1--- 2authors: 3 - Benkő, Pál 4source: Magyar Sakkélet 5date: 1973 6distinction: 3rd HM 7algebraic: 8 white: [Ke6, Qh1, Rc8, Bb5, Sd1, Sb2, Pf4, Pf2] 9 black: [Kd2, Pe4, Pe2, Pc2] 10stipulation: "#2" 11solution: | 12 "1.Nc4+?? 13 1...Kd3 2.Rd8# 14 but 1...Kc1! 15 16 1.Ne3?? (2.Rxc2#) 17 1...c1Q/c1R 2.Qxc1# 18 but 1...e1N! 19 20 1.Qxe4! zz 21 1...Ke1/cxd1N/c1Q/c1R 2.Qxe2# 22 1...Kc1 2.Qxc2# 23 1...exd1Q/exd1B/e1N 2.Qe3# 24 1...exd1R 2.Rxc2#/Qe3# 25 1...exd1N/e1Q/e1R 2.Rxc2# 26 1...e1B 2.Rxc2#/Qe3#/Qxc2# 27 1...cxd1Q/cxd1B/c1N 2.Qb4# 28 1...cxd1R/c1B 2.Qxe2#/Qb4#" 29keywords: 30 - Flight giving key 31 - Defences on same square 32--- 33authors: 34 - Benkő, Pál 35source: Magyar Sakkélet 36date: 1974 37distinction: 1st Prize 38algebraic: 39 white: [Kf2, Qa5, Re1, Rd1, Bf1, Bc1, Sh6, Sa6, Pd3, Pc4, Pb2] 40 black: [Kd4, Re8, Rd8, Bf8, Bc8, Pf5, Pf4, Pe5, Pb4, Pa7] 41stipulation: "#2" 42solution: | 43 "1...Re7/Bg7/Bxh6/Bc5/Rd6 2.Qc5# 44 1...Re6/Bb7/Bxa6/Rd7 2.Nxf5#[A] 45 1...Bd7/Bd6/Rd5 2.Qd5#[B] 46 1...Be6/Be7 2.Qxe5# 47 1...f3 2.Be3# 48 1...b3 2.Qc3# 49 1...e4 2.dxe4# 50 51 1.Nb8? (2.Nc6#) 52 1...Re6/Bb7 2.Nxf5#[A] 53 1...Bd7 2.Qd5#[B] 54 but 1...Rd6! 55 56 1.Re2? zz 57 1...Re7/Bg7/Bxh6/Bc5/Rd6 2.Qc5# 58 1...Re6/Bb7/Bxa6/Rd7 2.Nxf5#[A] 59 1...Bd7/Bd6/Rd5 2.Qd5#[B] 60 1...Be6/Be7 2.Qxe5# 61 1...f3 2.Be3# 62 1...b3 2.Qc3# 63 but 1...e4! 64 65 1.Re3? zz 66 1...Re7/Bg7/Bxh6/Bc5/Rd6 2.Qc5# 67 1...Re6/Bb7/Bxa6/Rd7 2.Nxf5#[A] 68 1...Bd7/Bd6/Rd5 2.Qd5#[B] 69 1...Be6/Be7 2.Qxe5# 70 1...fxe3+ 2.Bxe3# 71 1...e4 2.dxe4# 72 1...b3 2.Qc3# 73 but 1...f3! 74 75 1.b3?? (2.Bb2#/Qa1#) 76 1...Bxa6 2.Bb2# 77 but 1...Kc3! 78 79 1.Kf3?? zz 80 1...Re7/Bg7/Bxh6/Bc5/Rd6 2.Qc5# 81 1...Re6/Bxa6/Rd7 2.Nxf5#[A] 82 1...Bd7/Bd6/Rd5 2.Qd5#[B] 83 1...Be6/Be7 2.Qxe5# 84 1...b3 2.Qc3# 85 1...e4+ 2.dxe4# 86 but 1...Bb7+! 87 88 1.Rd2?? zz 89 1...Re7/Bg7/Bxh6/Bc5/Rd6 2.Qc5# 90 1...Re6/Bb7/Bxa6/Rd7 2.Nxf5#[A] 91 1...Be7/Be6 2.Qxe5# 92 1...Bd6/Bd7/Rd5 2.Qd5#[B] 93 1...b3 2.Qc3# 94 1...e4 2.dxe4# 95 but 1...f3! 96 97 1.Bg2?? zz 98 1...Re7/Bg7/Bxh6/Bc5/Rd6 2.Qc5# 99 1...Re6/Bb7/Bxa6/Rd7 2.Nxf5#[A] 100 1...Be7/Be6 2.Qxe5# 101 1...Bd6/Bd7/Rd5 2.Qd5#[B] 102 1...f3 2.Be3# 103 1...b3 2.Qc3# 104 but 1...e4! 105 106 1.Bh3?? zz 107 1...Re7/Bg7/Bxh6/Bc5/Rd6 2.Qc5# 108 1...Re6/Bb7/Bxa6/Rd7 2.Nxf5#[A] 109 1...Be7/Be6 2.Qxe5# 110 1...Bd6/Bd7/Rd5 2.Qd5#[B] 111 1...b3 2.Qc3# 112 1...f3 2.Be3# 113 but 1...e4! 114 115 1.Qb5?? zz 116 1...Re7/Bg7/Bxh6/Bc5/Rd6 2.Qc5# 117 1...Re6/Rd7/Bb7/Bxa6 2.Nxf5#[A] 118 1...Be7/Be6 2.Qxe5# 119 1...Bd6/Rd5/Bd7 2.Qd5#[B] 120 1...e4 2.dxe4# 121 1...f3 2.Be3# 122 but 1...b3! 123 124 1.Qxb4?? (2.Qc3#) 125 1...Bxa6 2.Nxf5#[A] 126 but 1...Bxb4! 127 128 1.Qb6+?? 129 1...Bc5 2.Qxc5# 130 but 1...axb6! 131 132 1.Qxd8+?? 133 1...Bd6 2.Qxd6# 134 1...Bd7 2.Nxf5#[A] 135 but 1...Rxd8! 136 137 1.Bd2?? zz 138 1...Bg7/Bxh6/Bc5/Re7/Rd6 2.Qc5# 139 1...Be7/Be6 2.Qxe5# 140 1...Bd6/Bd7/Rd5 2.Qd5#[B] 141 1...b3 2.Bc3#/Qc3# 142 1...f3 2.Be3# 143 1...Bb7/Bxa6/Re6/Rd7 2.Nxf5#[A] 144 but 1...e4! 145 146 1.Bxf4?? (2.Be3#) 147 1...Bxh6 2.Qc5# 148 but 1...exf4! 149 150 1.Nxb4?? (2.Nc2#/Nc6#) 151 1...Bd7 2.Qd5#[B]/Nc2# 152 1...Bb7/Re6 2.Nc2#/Nxf5#[A] 153 1...Rd6 2.Nc2# 154 but 1...Bxb4! 155 156 1.Nc5?? (2.Nb3#) 157 but 1...Bxc5! 158 159 1.Kg1! zz 160 1...Re7/Bg7/Bxh6/Bc5/Rd6 2.Qc5# 161 1...Re6/Bb7/Bxa6/Rd7 2.Nxf5#[A] 162 1...Be7/Be6 2.Qxe5# 163 1...Bd6/Bd7/Rd5 2.Qd5#[B] 164 1...f3 2.Be3# 165 1...e4 2.dxe4# 166 1...b3 2.Qc3#" 167keywords: 168 - Black correction 169 - Grimshaw 170 - Transferred mates 171 - Block 172 - Organ pipes 173--- 174authors: 175 - Benkő, Pál 176 - Páros, György 177source: Magyar Sakkszövetség 178date: 1970-06-10 179distinction: 1st Prize 180algebraic: 181 white: [Kh6, Qh7, Rd5, Bf7, Sf5, Sb2, Ph2, Pg3, Pb6] 182 black: [Ke4, Qa3, Rb1, Ra2, Ba1, Se8, Pf3, Pd3, Pc5] 183stipulation: "#2" 184solution: | 185 "1.Nc4! (2.Ng7#/Nh4#/Nfe3#/Ne7#/Nd4#/Nfd6#) 186 1...Rxh2+ 2.Nh4# 187 1...Bg7+ 2.Nxg7# 188 1...Rxb6+ 2.Nfd6# 189 1...Qc1+ 2.Nfe3#" 190--- 191authors: 192 - Benkő, Pál 193source: Magyar Sakkélet 194source-id: 3986 195date: 1976-03 196algebraic: 197 white: [Ke1, Qh7, Rd2, Rb4, Bh1, Bc5, Sf8, Sb7, Pg3, Pa6] 198 black: [Kc6, Qd5, Bd8, Bc8, Pe6] 199stipulation: "#2" 200solution: | 201 "1...Bd7 2.Qxd7# 202 1...e5 2.Bxd5# 203 1...Bf6/Bg5/Bh4/Bb6 2.Rb6# 204 1...Qe4+ 2.Bxe4# 205 1...Qf3 2.Bxf3#/Rd6# 206 1...Qg2 2.Rd6#/Bxg2# 207 208 1.Rxd5?? (2.Nxd8#/Rdd4#/Rd3#/Rd2#/Rd1#/Rd6#/Rd7#/Rxd8#/Re5#/Rf5#/Rg5#/Rh5#) 209 1...Bd7 2.Qxd7#/Rxd7# 210 1...Bxb7 2.Qd7#/Qxb7#/Re5#/Rf5#/Rg5#/Rh5# 211 1...e5 2.Nxd8#/Rd6#/Rxe5# 212 1...Be7 2.Rd7# 213 1...Bf6/Bh4 2.Rb6#/Rdd4#/Rd3#/Rd2#/Rd1#/Rd6#/Rd7#/Rd8#/Re5#/Rf5#/Rg5#/Rh5#/Na5# 214 1...Bg5 2.Rb6#/Na5#/Rdd4#/Rd3#/Rd2#/Rd1#/Rd6#/Rd7#/Rd8#/Re5#/Rf5#/Rxg5# 215 1...Bc7 2.Rdd4#/Rd3#/Rd2#/Rd1#/Rd6#/Rd7#/Rd8#/Re5#/Rf5#/Rg5#/Rh5# 216 1...Bb6 2.Rxb6#/Rdd4#/Rd3#/Rd2#/Rd1#/Rd6#/Rd7#/Rd8#/Re5#/Rf5#/Rg5#/Rh5# 217 1...Ba5 2.Rd4#/Rd3#/Rd2#/Rd1#/Rd6#/Rd7#/Rd8#/Re5#/Rf5#/Rg5#/Rh5#/Nxa5# 218 but 1...exd5! 219 220 1.Rc2?? (2.Bd4#/Be3#/Bf2#/Bg1#/Bd6#/Be7#/Bb6#/Ba7#/Nxd8#) 221 1...Bd7 2.Qxd7#/Bd4#/Be3#/Bf2#/Bg1#/Bd6#/Be7#/Bb6#/Ba7# 222 1...Bxb7 2.Qd7#/Qxb7#/Be7# 223 1...Be7 2.Bd6#/Bxe7# 224 1...Bf6 2.Rb6#/Na5#/Bd4# 225 1...Bg5/Bh4 2.Rb6#/Bd4#/Be3#/Bf2#/Bg1#/Bd6#/Be7#/Bb6#/Ba7#/Na5# 226 1...Bc7 2.Bd4#/Be3#/Bf2#/Bg1#/Bd6#/Be7#/Bb6#/Ba7# 227 1...Bb6 2.Rxb6#/Bxb6# 228 1...Ba5 2.Nxa5#/Bd4#/Be3#/Bf2#/Bg1#/Bd6#/Be7#/Bb6#/Ba7# 229 1...Qe4+ 2.Bxe4# 230 1...Qf3 2.Bxf3# 231 1...Qg2 2.Bxg2# 232 but 1...Qxh1+! 233 234 1.Bg1?? (2.Qc2#/Rc2#) 235 1...Bxb7 2.Qd7# 236 1...Bf6/Bb6 2.Rb6# 237 1...Qe4+ 2.Bxe4# 238 1...Qf3 2.Qc2#/Bxf3#/Rd6#/Nxd8# 239 1...Qg2 2.Qc2#/Rd6#/Bxg2#/Nxd8# 240 1...Qxh1 2.Qc2#/Rd6#/Nxd8# 241 but 1...Be7! 242 243 1.Bd6?? (2.Qc2#/Rc2#) 244 1...Bxb7 2.Qd7# 245 1...Qe4+ 2.Qxe4#/Bxe4# 246 1...Qf3 2.Qc2#/Bxf3#/Nxd8# 247 1...Qg2 2.Qc2#/Bxg2#/Nxd8# 248 1...Qxh1+ 2.Qxh1# 249 1...Bf6 2.Qc7# 250 but 1...Bb6! 251 252 1.Qc2! (2.Bd4#/Be3#/Bf2#/Bg1#/Bd6#/Be7#/Bb6#/Ba7#) 253 1...Kc7 2.Bd6# 254 1...Bxb7 2.Be7# 255 1...Qe4+ 2.Be3# 256 1...Qf3/Qg2 2.Be3#/Bf2#/Bg1#/Bd6#/Be7#/Bb6#/Ba7# 257 1...Qxh1+ 2.Bg1# 258 1...Be7 2.Bd6#/Bxe7# 259 1...Bf6 2.Bd4# 260 1...Bb6 2.Bxb6#" 261keywords: 262 - Flight giving key 263--- 264authors: 265 - Benkő, Pál 266source: Magyar Sakkélet 267source-id: 4461 268date: 1981-04 269algebraic: 270 white: [Ke1, Rh1, Ra1, Bh5, Bh4, Sf2, Sc3, Pf3, Pd2] 271 black: [Kg2] 272stipulation: "#2" 273twins: 274 b: Move c3 g3 275solution: | 276 "a) 277 278 1.Sf2-g4 ! zugzwang. 279 1...Kg2*h1 280 2.Ke1-f2 # 281 1...Kg2*f3 282 2.0-0 # 283 284 285 b) wSc3--g3 286 287 1.Sf2-g4 ? threat: 288 2.Sg4-e3 # 289 1...Kg2*f3 290 2.0-0 # (illegal) 291 292 1.0-0-0 ! zugzwang. 293 1...Kg2*f2 294 2.Rh1-h2 #" 295keywords: 296 - Retro 297 - Castling 298 - Cantcastler 299--- 300authors: 301 - Benkő, Pál 302source: Magyar Sakkélet 303source-id: 4549 304date: 1982-02 305algebraic: 306 white: [Ke7, Qd1, Rh4, Bh7, Pe4, Pd5, Pc4] 307 black: [Ke5, Bb2, Pf6, Pe6, Pc5] 308stipulation: "#2" 309solution: | 310 "1...Ba1 2.Qxa1# 311 1...exd5 2.Qxd5# 312 313 1.Qd2?? (2.Qxb2#) 314 1...Bc1/Bc3/Ba3 2.Qc3# 315 1...Bd4 2.Qh2#/Qf4# 316 1...exd5 2.Qxd5# 317 but 1...Ba1! 318 319 1.dxe6?? (2.Qd5#/Qd6#) 320 but 1...Bd4! 321 322 1.Qe1! zz 323 1...Kd4 2.e5# 324 1...f5 2.exf5# 325 1...Bc1/Bc3/Ba3 2.Qc3# 326 1...Bd4 2.Qg3# 327 1...Ba1 2.Qxa1# 328 1...exd5 2.exd5#" 329keywords: 330 - Flight giving key 331 - Black correction 332--- 333authors: 334 - Benkő, Pál 335source: Magyar Sakkélet 336source-id: 4/4774 337date: 1984 338distinction: Comm. 339algebraic: 340 white: [Kg6, Qd2, Bg8, Sg2, Sc7] 341 black: [Ke5, Ph6, Pg5, Pe7, Pe4, Pc6, Pc5, Pb4, Pa3] 342stipulation: "#2" 343solution: | 344 "1.Ne3?? (2.Ng4#/Nc4#) 345 1...h5 2.Nc4# 346 but 1...Kf4! 347 348 1.Qe3?? (2.Qxc5#) 349 but 1...Kd6! 350 351 1.Nb5! zz 352 1...cxb5 2.Qd5# 353 1...c4 2.Qd4# 354 1...a2 2.Qb2# 355 1...e6 2.Qd6# 356 1...e3 2.Qxe3# 357 1...g4 2.Qf4# 358 1...h5 2.Qxg5# 359 1...b3 2.Qc3#" 360keywords: 361 - Active sacrifice 362--- 363authors: 364 - Benkő, Pál 365source: Sakkélet 366source-id: 1/5931 367date: 1994 368algebraic: 369 white: [Kg5, Sg6, Sf6, Pe7, Pd7] 370 black: [Ke6, Bb7] 371stipulation: "#2" 372twins: 373 b: Continued move b7 c8 374 c: Continued remove c8 add black rf7 375 d: Continued move f7 f8 376solution: | 377 "a) 378 379 1.e7-e8=S ! threat: 380 2.d7-d8=S # 381 382 383 +b) bBb7--c8 384 385 1.d7*c8=Q + ! 386 1...Ke6-f7 387 2.Qc8-g8 # 388 1...Ke6-d6 389 2.e7-e8=S # 390 391 392 +c) -bBc8 +bRf7 393 394 1.d7-d8=Q ! threat: 395 2.Qd8-b6 # 396 2.Qd8-d5 # 397 2.Qd8-d7 # 398 1...Rf7*f6 399 2.e7-e8=Q # 400 1...Rf7*e7 401 2.Qd8*e7 # 402 2.Qd8-d5 # 403 1...Rf7-f8 404 2.Qd8-d5 # 405 1...Rf7-h7 406 2.Qd8-d5 # 407 1...Rf7-g7 408 2.Qd8-d5 # 409 410 411 +d) bRf7--f8 412 413 1.e7*f8=B ! threat: 414 2.d7-d8=S #" 415--- 416authors: 417 - Benkő, Pál 418source: Tipografia T.E. 419date: 1969 420algebraic: 421 white: [Kd3, Rd5, Be3, Sb5] 422 black: [Kf5, Re5, Sf6] 423stipulation: "h#2" 424twins: 425 b: Move e3 f2 426solution: | 427 "a) 428 429 1.Sf6*d5 Kd3-e2 2.Kf5-e4 Sb5-d6 # 430 431 b) wBe3--f2 432 433 1.Re5*d5 + Sb5-d4 + 2.Kf5-e5 Bf2-g3 #" 434comments: 435 - republished as Benko's Bafflers No. 827 in Chess Life & Review, February 1976 436--- 437authors: 438 - Benkő, Pál 439source: Magyar Sakkélet 440source-id: 3624 441date: 1969-12 442algebraic: 443 white: [Kc5, Be8, Sc6] 444 black: [Ke6, Bg7, Se5] 445stipulation: "h#2" 446options: 447 - Duplex 448solution: | 449 "1.Bg7-f6 Be8-h5 2.Se5-f7 Bh5-g4 # 450 451 1.Sc6-b4 Bg7-h6 2.Be8-b5 Bh6-e3 #" 452--- 453authors: 454 - Benkő, Pál 455source: Magyar Sakkélet 456source-id: 3654 457date: 1970-07 458algebraic: 459 white: [Kd7, Re6, Rd1, Bc1, Ba8] 460 black: [Kd4, Qe5, Bd3, Sd5] 461stipulation: "h#2" 462solution: "1.Sd5-c3 Bc1-b2 2.Qe5-c5 Re6-e4 #" 463--- 464authors: 465 - Benkő, Pál 466source: Magyar Sakkszövetség 467date: 1970-04-15 468algebraic: 469 white: [Kf8, Se6, Pf7, Pd5] 470 black: [Kd7, Se8, Pd6] 471stipulation: "h#2" 472solution: "1.Kd7-c8 f7*e8=R + 2.Kc8-d7 Re8-d8 #" 473keywords: 474 - Letters 475--- 476authors: 477 - Benkő, Pál 478source: Magyar Sakkszövetség 479date: 1970-05-27 480algebraic: 481 white: [Kd4, Bf5, Se6, Pf7, Pe5, Pd3] 482 black: [Kd7, Be8, Pe7] 483stipulation: "h#2" 484solution: "1.Be8*f7 Bf5-e4 2.Kd7-e8 Be4-c6 #" 485--- 486authors: 487 - Benkő, Pál 488source: Magyar Sakkélet 489source-id: 3/3880 490date: 1974 491distinction: Honorable Mention 492algebraic: 493 white: [Kh8, Qb7, Pg7] 494 black: [Kf4, Rg5, Bb8] 495stipulation: "h#2" 496options: 497 - Duplex 498intended-solutions: 2 499solution: | 500 "1.Kf4-f5 g7-g8=S 2.Kf5-g6 Qb7-h7 # 501 1.Rg5-e5 g7-g8=Q 2.Kf4-f5 Qb7-f3 # 502 503 1.g7-g8=R Bb8-e5 + 2.Qb7-g7 Rg5-h5 # 504 1.g7-g8=B Rg5-h5 + 2.Qb7-h7 Bb8-e5 #" 505keywords: 506 - Allumwandlung 507--- 508authors: 509 - Benkő, Pál 510source: Magyar Sakkélet 511source-id: 4106 512date: 1977 513distinction: 4th Comm. 514algebraic: 515 white: [Kb5, Rd6, Bg5, Sg2, Pd5] 516 black: [Kd4, Se4, Pe7] 517stipulation: "h#2" 518options: 519 - SetPlay 520solution: | 521 "1. ... Bf6+ 2. e5 de(e.p.)# 522 523 1. ed Bf6+ 2. K:d5 Sf4#" 524comments: 525 - republished as Benko's Bafflers no. 1086 in Chess Life & Review, September 1979 526--- 527authors: 528 - Benkő, Pál 529 - Sonnenfeld, Felix Alexander 530source: Magyar Sakkélet 531source-id: 7/4195 532date: 1978 533algebraic: 534 white: [Kg1, Rc7, Ba8, Se6, Pd2, Pc3] 535 black: [Kd3, Re5, Rb5] 536stipulation: "h#2" 537solution: | 538 "1.Rb5-d5 Rc7-f7 2.Kd3-e4 Se6-c5 # 539 1.Re5-c5 Se6-f4 + 2.Kd3-c4 Ba8-d5 #" 540--- 541authors: 542 - Benkő, Pál 543source: Magyar Sakkélet 544source-id: 4252 545date: 1979-02 546distinction: Honorable Mention 547algebraic: 548 white: [Kb1, Pf2] 549 black: [Kd1, Pe5] 550stipulation: "h#6" 551twins: 552 b: Continued move b1 g2 553 c: Continued move d1 h4 554 d: Continued move f2 c2 555solution: | 556 "a) 557 558 1.e5-e4 f2-f4 2.e4-e3 f4-f5 3.e3-e2 f5-f6 4.e2-e1=R f6-f7 5.Re1-e2 f7-f8=Q 6.Re2-d2 Qf8-f1 # 559 560 +b) wKb1--g2 561 562 1.e5-e4 f2-f4 2.e4-e3 f4-f5 3.e3-e2 f5-f6 4.e2-e1=B f6-f7 5.Be1-d2 f7-f8=Q 6.Kd1-e1 Qf8-f1 # 563 564 +c) bKd1--h4 565 566 1.e5-e4 f2-f4 2.e4-e3 f4-f5 3.e3-e2 f5-f6 4.e2-e1=R f6-f7 5.Re1-e5 f7-f8=Q 6.Re5-h5 Qf8-f4 # 567 568 +d) wPf2--c2 569 570 1.e5-e4 c2-c4 2.e4-e3 c4-c5 3.e3-e2 c5-c6 4.e2-e1=B c6-c7 5.Be1-d2 c7-c8=Q 6.Bd2-g5 Qc8-h3 #" 571--- 572authors: 573 - Benkő, Pál 574source: Magyar Sakkélet 575source-id: 7/4387 576date: 1980 577algebraic: 578 white: [Kg4, Bc5, Ph7, Ph2, Pd5, Pd2] 579 black: [Ka1, Rc1, Rb1, Bg2, Be7, Sg5, Pc2, Pa2] 580stipulation: "h#2" 581twins: 582 b: Move a1 h1 583 c: Move a1 h8 584 d: Move a1 a8 585solution: | 586 "a) 587 588 1.Ka1-b2 h7-h8=R 2.Rb1-a1 Rh8-b8 # 589 590 b) bKa1--h1 591 592 1.Kh1*h2 h7-h8=B 2.Rc1-h1 Bh8-e5 # 593 594 c) bKa1--h8 595 596 1.Kh8-g7 h7-h8=S 2.Kg7-f6 Bc5-d4 # 597 598 d) bKa1--a8 599 600 1.Rb1-b8 h7-h8=Q 2.Rb8-c8 Qh8*c8 #" 601--- 602authors: 603 - Benkő, Pál 604source: Magyar Sakkélet 605source-id: 5/4579 606date: 1982 607algebraic: 608 white: [Kh8, Rc7, Sf4, Pf3, Pd7] 609 black: [Kd4, Pf2, Pc3] 610stipulation: "h#2" 611twins: 612 b: Move c7 c5 613 c: Move c7 e5 614 d: Move c7 e3 615solution: | 616 "a) 617 618 1.f2-f1=S d7-d8=B 2.Sf1-e3 Bd8-f6 # 619 620 b) wRc7--c5 621 622 1.f2-f1=S d7-d8=S 2.Sf1-e3 Sd8-e6 # 623 624 c) wRc7--e5 625 626 1.f2-f1=B d7-d8=S 2.Bf1-c4 Sd8-c6 # 627 628 d) wRc7--e3 629 630 1.f2-f1=B d7-d8=B 2.Bf1-c4 Bd8-b6 #" 631--- 632authors: 633 - Benkő, Pál 634source: Sakkélet 635source-id: 4/5618 636date: 1991 637algebraic: 638 white: [Kh2, Rf2, Rc1, Pf3] 639 black: [Kd3, Sf5] 640stipulation: "h#2" 641twins: 642 b: Continued move f5 d4 643 c: Continued move f3 h7 644 d: Continued move f2 e2 645solution: | 646 "a) 647 648 1.Sf5-d4 Kh2-g3 2.Kd3-e3 Rc1-c3 # 649 650 +b) bSf5--d4 651 652 1.Sd4-f5 Rc1-c2 2.Sf5-e3 Rf2-d2 # 653 654 +c) wPf3--h7 655 656 1.Sd4-e2 h7-h8=Q 2.Kd3-d2 Qh8-c3 # 657 658 +d) wRf2--e2 659 660 1.Sd4-b3 h7-h8=R 2.Kd3-d4 Rh8-d8 #" 661--- 662authors: 663 - Benkő, Pál 664source: Magyar Sakkélet 665source-id: 1-2/6521 666date: 1999 667distinction: Special Prize 668algebraic: 669 white: [Kb3, Rc5, Sf7, Pe2] 670 black: [Ke4, Bf5] 671stipulation: "h#2" 672solution: | 673 "1.Ke4-d4 Rc5-e5 2.Bf5-d3 e2-e3 # 674 1.Bf5-e6 + Rc5-c4 + 2.Ke4-d5 e2-e4 #" 675--- 676authors: 677 - Benkő, Pál 678source: Magyar Sakkélet 679source-id: 3623 680date: 1969-12 681algebraic: 682 white: [Ke2, Rf6, Bb3, Ba7, Sh8, Sd8, Ph4, Ph3, Pg6, Pg3, Pd6, Pc2, Pa4] 683 black: [Ke4, Ph6, Ph5, Pe5, Pc3, Pa6] 684stipulation: "#3" 685solution: | 686 "1.Sd8-c6 ! threat: 687 2.Sc6-b4 threat: 688 3.Bb3-d5 # 689 2.Sc6-e7 threat: 690 3.Bb3-d5 # 691 1...a6-a5 692 2.Ba7-d4 zugzwang. 693 2...e5*d4 694 3.Rf6-f4 # 695 696 1.Ba7-g1 ! threat: 697 2.Sd8-b7 threat: 698 3.Sb7-c5 # 699 2.Sd8-e6 threat: 700 3.Se6-c5 # 701 1...a6-a5 702 2.Rf6-f2 zugzwang. 703 2...Ke4-d4 704 3.Rf2-f4 # 705 2.Ke2-f2 zugzwang. 706 2...Ke4-d4 707 3.Kf2-f3 # 708 709 1.Rf6-f1 ! zugzwang. 710 1...a6-a5 711 2.Ke2-f2 zugzwang. 712 2...Ke4-f5 713 3.Kf2-e3 # 714 715 1.Rf6-f8 ! zugzwang. 716 1...a6-a5 717 2.Sd8-f7 zugzwang. 718 2...Ke4-f5 719 3.Sf7-g5 # 720 2.Bb3-f7 zugzwang. 721 2...Ke4-f5 722 3.Bf7-d5 # 723 724 1.Bb3-g8 ! zugzwang. 725 1...a6-a5 726 2.Sh8-f7 zugzwang. 727 2...Ke4-d5 728 3.Sf7-g5 #" 729--- 730authors: 731 - Benkő, Pál 732source: Magyar Sakkélet 733source-id: 2/3933 734date: 1975 735distinction: 3rd Honorable Mention 736algebraic: 737 white: [Ke4, Rh7, Ph4, Pf7, Pf6, Pc3, Pb7, Pb6] 738 black: [Kd6, Pc5, Pc4] 739stipulation: "#3" 740twins: 741 b: Move b7 e7 742solution: | 743 "a) 744 745 1.b7-b8=S ! threat: 746 2.f7-f8=Q + 747 2...Kd6-e6 748 3.Qf8-e7 # 749 1...Kd6-e6 750 2.f7-f8=S + 751 2...Ke6*f6 752 3.Sb8-d7 # 753 2...Ke6-d6 754 3.Rh7-d7 # 755 756 757 b) wPb7--e7 758 759 1.e7-e8=B ! threat: 760 2.f7-f8=Q + 761 2...Kd6-e6 762 3.Qf8-e7 # 763 3.Be8-d7 # 764 1...Kd6-e6 765 2.f7-f8=B zugzwang. 766 2...Ke6*f6 767 3.Rh7-h6 #" 768--- 769authors: 770 - Benkő, Pál 771source: Magyar Sakkélet 772source-id: 2-3/4447 773date: 1981 774algebraic: 775 white: [Kc8, Rd5, Rb1, Sf6] 776 black: [Kc6, Pd2] 777stipulation: "#3" 778solution: | 779 "1.Rb1-b5 ! threat: 780 2.Sf6-e4 threat: 781 3.Rd5-c5 # 782 2.Sf6-g4 threat: 783 3.Sg4-e5 # 784 2.Sf6-g8 threat: 785 3.Sg8-e7 # 786 2.Sf6-e8 threat: 787 3.Rd5-c5 # 788 2.Sf6-d7 threat: 789 3.Sd7-e5 # 790 3.Sd7-b8 # 791 3.Rb5-c5 # 792 1...d2-d1=Q 793 2.Sf6-d7 threat: 794 3.Sd7-e5 # 795 3.Sd7-b8 # 796 3.Rb5-c5 # 797 2...Qd1-h5 798 3.Sd7-b8 # 799 3.Rb5-c5 # 800 2...Qd1-g4 801 3.Rb5-c5 # 802 2...Qd1-e2 803 3.Sd7-b8 # 804 3.Rb5-c5 # 805 2...Qd1-c2 806 3.Sd7-e5 # 807 3.Sd7-b8 # 808 2...Qd1-a1 809 3.Sd7-b8 # 810 3.Rb5-c5 # 811 2...Qd1-c1 812 3.Sd7-e5 # 813 3.Sd7-b8 # 814 2...Qd1*d5 815 3.Rb5-b6 # 816 2...Qd1-d4 817 3.Sd7-b8 # 818 2...Qd1-g1 819 3.Sd7-e5 # 820 3.Sd7-b8 # 821 2...Qd1-e1 822 3.Sd7-b8 # 823 3.Rb5-c5 # 824 1...d2-d1=R 825 2.Sf6-d7 threat: 826 3.Sd7-e5 # 827 3.Sd7-b8 # 828 3.Rb5-c5 # 829 2...Rd1-c1 830 3.Sd7-e5 # 831 3.Sd7-b8 # 832 2...Rd1*d5 833 3.Rb5-b6 # 834 2...Rd1-e1 835 3.Sd7-b8 # 836 3.Rb5-c5 # 837 1...d2-d1=B 838 2.Sf6-d7 threat: 839 3.Sd7-e5 # 840 3.Sd7-b8 # 841 3.Rb5-c5 # 842 2...Bd1-g4 843 3.Rb5-c5 #" 844--- 845authors: 846 - Benkő, Pál 847source: Magyar Sakkélet 848source-id: 539 849date: 1970 850distinction: 1st Prize 851algebraic: 852 white: [Kb4, Re7, Bf5, Sg5] 853 black: [Kd5] 854stipulation: "#3" 855twins: 856 b: Continued move d5 d4 857 c: Continued move f5 g2 858 d: Continued move g5 g6 859 e: Continued move g6 f6 860 f: Continued move f6 e3 861 g: Continued move g2 b3 862 h: Continued move b3 b5 863 i: Continued move e3 d8 864 j: Continued move d4 d5 865solution: | 866 "a) 867 868 1.Re7-e6 ! zugzwang. 869 1...Kd5-d4 870 2.Sg5-f7 zugzwang. 871 2...Kd4-d5 872 3.Re6-d6 # 873 874 875 +b) bKd5--d4 876 877 1.Sg5-f3 + ! 878 1...Kd4-d5 879 2.Kb4-b5 threat: 880 3.Re7-d7 # 881 882 883 +c) wBf5--g2 884 885 1.Re7-e1 ! zugzwang. 886 1...Kd4-d3 887 2.Bg2-e4 + 888 2...Kd3-d4 889 3.Sg5-f3 # 890 2...Kd3-d2 891 3.Sg5-f3 # 892 893 894 +d) wSg5--g6 895 896 1.Re7-e2 ! zugzwang. 897 1...Kd4-d3 898 2.Sg6-f4 + 899 2...Kd3-d4 900 3.Re2-e4 # 901 902 903 +e) wSg6--f6 904 905 1.Re7-e2 ! zugzwang. 906 1...Kd4-d3 907 2.Bg2-f1 zugzwang. 908 2...Kd3-d4 909 3.Re2-e4 # 910 911 912 +f) wSf6--e3 913 914 1.Se3-c4 ! threat: 915 2.Re7-d7 # 916 1...Kd4-d3 917 2.Re7-e1 zugzwang. 918 2...Kd3-d4 919 3.Re1-d1 # 920 2...Kd3-c2 921 3.Bg2-e4 # 922 923 924 +g) wBg2--b3 925 926 1.Se3-c4 ! zugzwang. 927 1...Kd4-d3 928 2.Kb4-c5 threat: 929 3.Re7-e3 # 930 1...Kd4-d5 931 2.Bb3-c2 zugzwang. 932 2...Kd5-d4 933 3.Re7-d7 # 934 2...Kd5-c6 935 3.Bc2-e4 # 936 937 938 +h) wBb3--b5 939 940 1.Se3-f5 + ! 941 1...Kd4-d5 942 2.Kb4-a5 zugzwang. 943 2...Kd5-c5 944 3.Re7-e5 # 945 946 947 +i) wSe3--d8 948 949 1.Re7-e6 ! threat: 950 2.Sd8-c6 + 951 2...Kd4-d5 952 3.Bb5-c4 # 953 1...Kd4-d5 954 2.Bb5-c4 + 955 2...Kd5-d4 956 3.Sd8-c6 # 957 958 959 +j) bKd4--d5 960 961 1.Re7-e6 ! threat: 962 2.Bb5-c4 + 963 2...Kd5-d4 964 3.Sd8-c6 # 965 1...Kd5-d4 966 2.Sd8-c6 + 967 2...Kd4-d5 968 3.Bb5-c4 #" 969comments: 970 - later all published in Chess Life & Review February 1971 as Benko's Bafflers nos. 370-379 inclusive 971--- 972authors: 973 - Benkő, Pál 974source: Magyar Sakkélet 975source-id: 3538 976date: 1968-08 977distinction: Comm. 978algebraic: 979 white: [Kf5, Pb2] 980 black: [Kh6, Qh4, Rc1, Rb4, Bg3, Bb3, Sh5, Sf7] 981stipulation: "h#6" 982solution: "1.Rc1-c3 b2*c3 2.Rb4-d4 c3*d4 3.Bg3-e5 d4*e5 4.Qh4-f6 + e5*f6 5.Sh5-g7 + f6*g7 6.Sf7-h8 g7*h8=Q # 1.Bb3-c2 + Kf5-e6 2.Rb4-f4 b2-b4 3.Kh6-g7 b4-b5 4.Kg7-f8 b5-b6 5.Kf8-e8 b6-b7 6.Ke8-d8 b7-b8=Q # " 983--- 984authors: 985 - Benkő, Pál 986source: Magyar Sakkélet 987source-id: 3822 988date: 1973 989distinction: Honorable Mention 990algebraic: 991 white: [Ka2, Pa7, Pa6] 992 black: [Ke8, Ra8, Sc7, Ph2, Pf5, Pe6] 993stipulation: "h#3" 994twins: 995 b: Move a8 h8 996solution: | 997 "a) 998 1. 0-0-0 a8S 2. h1B a7 3. Bb7 Sb6# 999 1000 b) Move bRa8 == h8 1001 1. 0-0 a8Q 2. h1R Qe8 3. Rh8 Qg6#" 1002keywords: 1003 - Castling 1004 - Allumwandlung 1005 - Model mates 1006--- 1007authors: 1008 - Benkő, Pál 1009source: Magyar Sakkélet 1010source-id: 10/4220 1011date: 1978 1012distinction: 4th Comm. 1013algebraic: 1014 white: [Kg4, Sg3, Pd2, Pc2] 1015 black: [Kb6, Pe5, Pd5] 1016stipulation: "h#3" 1017twins: 1018 b: Move b6 e6 1019 c: cont Move g4 e2 1020 d: cont Move e2 b5 1021 e: cont Move b5 h5 1022solution: | 1023 "a) 1024 1. Kc5 Sh1 2. Kd4 c3+ 3. Ke4 Sf2# 1025 1026 b) Move bKb6 == e6 1027 1. d4 Sh1 2. Kd5 c4+ 3. Ke4 Sf2# 1028 1029 c) =b) & Move wKg4 == e2 1030 1. Kd6 d3 2. Kc5 Se4+ 3. Kd4 c3# 1031 1032 d) =c) & Move wKe2 == b5 1033 1. e4 Sf5 2. Ke5 Se7 3. Kd4 Sc6# 1034 1035 e) =d) & Move wKb5 == h5 1036 1. d4 Kg4 2. Kd5 Sh5 3. Ke4 Sf6#" 1037keywords: 1038 - Ideal mates 1039--- 1040authors: 1041 - Benkő, Pál 1042source: Guanabarai Sakk-klub, 1043algebraic: 1044 white: [Kd1, Qd6] 1045 black: [Ke8, Qb4, Rb2, Ra8, Pf2] 1046stipulation: "h#3" 1047twins: 1048 b: Remove b4 add white Pb4 1049solution: | 1050 "a) 1051 1052 1.Qb4-h4 Qd6-h6 2.0-0-0 + Kd1-c1 3.Rb2-b8 Qh6-c6 # 1053 1054 b) -bQb4 +wPb4 1055 1056 1.Rb2*b4 Qd6-h6 2.0-0-0 + Kd1-c1 3.Rb4-b8 Qh6-c6 # 1057 1.Rb2*b4 Qd6-h6 2.0-0-0 + Kd1-c2 3.Rb4-b8 Qh6-c6 # 1058 1.Rb2*b4 Qd6-h6 2.0-0-0 + Kd1-e2 3.Rb4-b8 Qh6-c6 # 1059 1.Ra8-d8 Kd1-c1 2.f2-f1=R + Kc1*b2 3.Rf1-f8 Qd6-e6 #" 1060--- 1061authors: 1062 - Benkő, Pál 1063source: Magyar Sakkélet 1064source-id: 6/4900 1065date: 1985 1066algebraic: 1067 white: [Kc1, Rb1, Ba5, Se5, Sd4, Pb2] 1068 black: [Ke8, Ra2, Pe3, Pd3, Pb7, Pb6, Pa3] 1069stipulation: "h#3" 1070solution: | 1071 "1.Ra2*b2 Kc1-d1 2.Rb2-f2 Rb1*b6 3.Rf2-f8 Rb6-e6 # 1072 1.Ke8-e7 b2*a3 2.Ra2-f2 Rb1*b6 3.Rf2-f8 Rb6-e6 #" 1073--- 1074authors: 1075 - Benkő, Pál 1076source: Sakkélet 1077source-id: 11-12/6270 1078date: 1996 1079algebraic: 1080 white: [Kh7, Pg5] 1081 black: [Ka1, Bb2, Ba2, Sh4, Sc2, Pd5] 1082stipulation: "h#6" 1083solution: 1084--- 1085authors: 1086 - Navarovszky, László 1087 - Benkő, Pál 1088source: Sakkélet 1089source-id: 6/6204 1090date: 1996 1091distinction: HM 1092algebraic: 1093 white: [Kh1, Pc7] 1094 black: [Kh3, Ph4, Ph2, Pg4, Pg3, Pe5, Pc5] 1095stipulation: "s#4" 1096twins: 1097 b: Continued move c5 e6 1098 c: Continued move c7 d7 1099 d: Continued move d7 b7 1100 e: Continued move e6 e5 1101solution: | 1102 "a) 1103 1104 1.c7-c8=R ! zugzwang. 1105 1...e5-e4 1106 2.Rc8*c5 zugzwang. 1107 2...e4-e3 1108 3.Rc5-c1 zugzwang. 1109 3...e3-e2 1110 4.Rc1-e1 1111 4...g3-g2 # 1112 1...c5-c4 1113 2.Rc8*c4 threat: 1114 3.Rc4-e4 1115 3...g3-g2 # 1116 1117 1118 +b) bPc5--e6 1119 1120 1.c7-c8=B ! threat: 1121 2.Bc8*e6 zugzwang. 1122 2...e5-e4 1123 3.Be6-c4 zugzwang. 1124 3...e4-e3 1125 4.Bc4-e2 1126 4...g3-g2 # 1127 1128 1129 +c) wPc7--d7 1130 1131 1.d7-d8=S ! threat: 1132 2.Sd8*e6 threat: 1133 3.Se6-c5 threat: 1134 4.Sc5-e4 1135 4...g3-g2 # 1136 2...e5-e4 1137 3.Se6-d4 zugzwang. 1138 3...e4-e3 1139 4.Sd4-e2 1140 4...g3-g2 # 1141 1142 1143 +d) wPd7--b7 1144 1145 1.b7-b8=Q ! threat: 1146 2.Qb8*e5 1147 2...g3-g2 # 1148 1...e5-e4 1149 2.Qb8-e5 zugzwang. 1150 2...e4-e3 1151 3.Qe5*e3 threat: 1152 4.Qe3*e6 1153 4...g3-g2 # 1154 4.Qe3-e5 1155 4...g3-g2 # 1156 3...e6-e5 1157 4.Qe3*e5 1158 4...g3-g2 # 1159 1160 1161 +e) bPe6--e5 1162 1163 1.b7-b8=Q ! threat: 1164 2.Qb8*e5 1165 2...g3-g2 # 1166 1...e5-e4 1167 2.Qb8-e5 zugzwang. 1168 2...e4-e3 1169 3.Qe5-a1 zugzwang. 1170 3...e3-e2 1171 4.Qa1-e1 1172 4...g3-g2 # 1173 3.Qe5-c3 zugzwang. 1174 3...e3-e2 1175 4.Qc3-e1 1176 4...g3-g2 # 1177 3.Qe5-a5 zugzwang. 1178 3...e3-e2 1179 4.Qa5-e1 1180 4...g3-g2 # 1181 2.Qb8-a7 zugzwang. 1182 2...e4-e3 1183 3.Qa7-a1 zugzwang. 1184 3...e3-e2 1185 4.Qa1-e1 1186 4...g3-g2 # 1187 3.Qa7-a5 zugzwang. 1188 3...e3-e2 1189 4.Qa5-e1 1190 4...g3-g2 # 1191 2.Qb8-f4 zugzwang. 1192 2...e4-e3 1193 3.Qf4-b4 zugzwang. 1194 3...e3-e2 1195 4.Qb4-e1 1196 4...g3-g2 # 1197 2.Qb8-d6 zugzwang. 1198 2...e4-e3 1199 3.Qd6-b4 zugzwang. 1200 3...e3-e2 1201 4.Qb4-e1 1202 4...g3-g2 # 1203 3.Qd6-d1 zugzwang. 1204 3...e3-e2 1205 4.Qd1-e1 1206 4...g3-g2 # 1207 2.Qb8-c7 zugzwang. 1208 2...e4-e3 1209 3.Qc7-a5 zugzwang. 1210 3...e3-e2 1211 4.Qa5-e1 1212 4...g3-g2 # 1213 3.Qc7-c1 zugzwang. 1214 3...e3-e2 1215 4.Qc1-e1 1216 4...g3-g2 # 1217 3.Qc7-c3 zugzwang. 1218 3...e3-e2 1219 4.Qc3-e1 1220 4...g3-g2 # 1221 2.Qb8-b1 zugzwang. 1222 2...e4-e3 1223 3.Qb1-a1 zugzwang. 1224 3...e3-e2 1225 4.Qa1-e1 1226 4...g3-g2 # 1227 3.Qb1-b4 zugzwang. 1228 3...e3-e2 1229 4.Qb4-e1 1230 4...g3-g2 # 1231 3.Qb1-d1 zugzwang. 1232 3...e3-e2 1233 4.Qd1-e1 1234 4...g3-g2 # 1235 3.Qb1-c1 zugzwang. 1236 3...e3-e2 1237 4.Qc1-e1 1238 4...g3-g2 # 1239 2.Qb8-b3 zugzwang. 1240 2...e4-e3 1241 3.Qb3-d1 zugzwang. 1242 3...e3-e2 1243 4.Qd1-e1 1244 4...g3-g2 # 1245 3.Qb3-b1 zugzwang. 1246 3...e3-e2 1247 4.Qb1-e1 1248 4...g3-g2 # 1249 3.Qb3-b4 zugzwang. 1250 3...e3-e2 1251 4.Qb4-e1 1252 4...g3-g2 # 1253 3.Qb3-c3 zugzwang. 1254 3...e3-e2 1255 4.Qc3-e1 1256 4...g3-g2 # 1257 2.Qb8-b4 zugzwang. 1258 2...e4-e3 1259 3.Qb4-c3 zugzwang. 1260 3...e3-e2 1261 4.Qc3-e1 1262 4...g3-g2 # 1263 3.Qb4-a5 zugzwang. 1264 3...e3-e2 1265 4.Qa5-e1 1266 4...g3-g2 # 1267 3.Qb4-b1 zugzwang. 1268 3...e3-e2 1269 4.Qb1-e1 1270 4...g3-g2 # 1271 2.Qb8-b5 zugzwang. 1272 2...e4-e3 1273 3.Qb5-b1 zugzwang. 1274 3...e3-e2 1275 4.Qb1-e1 1276 4...g3-g2 # 1277 3.Qb5-b4 zugzwang. 1278 3...e3-e2 1279 4.Qb4-e1 1280 4...g3-g2 # 1281 3.Qb5-a5 zugzwang. 1282 3...e3-e2 1283 4.Qa5-e1 1284 4...g3-g2 # 1285 2.Qb8-b6 zugzwang. 1286 2...e4-e3 1287 3.Qb6-a5 zugzwang. 1288 3...e3-e2 1289 4.Qa5-e1 1290 4...g3-g2 # 1291 3.Qb6-b1 zugzwang. 1292 3...e3-e2 1293 4.Qb1-e1 1294 4...g3-g2 # 1295 3.Qb6-b4 zugzwang. 1296 3...e3-e2 1297 4.Qb4-e1 1298 4...g3-g2 # 1299 2.Qb8-b7 zugzwang. 1300 2...e4-e3 1301 3.Qb7-b1 zugzwang. 1302 3...e3-e2 1303 4.Qb1-e1 1304 4...g3-g2 # 1305 3.Qb7-b4 zugzwang. 1306 3...e3-e2 1307 4.Qb4-e1 1308 4...g3-g2 # 1309 2.Qb8-a8 zugzwang. 1310 2...e4-e3 1311 3.Qa8-a1 zugzwang. 1312 3...e3-e2 1313 4.Qa1-e1 1314 4...g3-g2 # 1315 3.Qa8-a5 zugzwang. 1316 3...e3-e2 1317 4.Qa5-e1 1318 4...g3-g2 # 1319 2.Qb8-h8 zugzwang. 1320 2...e4-e3 1321 3.Qh8-a1 zugzwang. 1322 3...e3-e2 1323 4.Qa1-e1 1324 4...g3-g2 # 1325 3.Qh8-c3 zugzwang. 1326 3...e3-e2 1327 4.Qc3-e1 1328 4...g3-g2 # 1329 2.Qb8-f8 zugzwang. 1330 2...e4-e3 1331 3.Qf8-b4 zugzwang. 1332 3...e3-e2 1333 4.Qb4-e1 1334 4...g3-g2 # 1335 2.Qb8-d8 zugzwang. 1336 2...e4-e3 1337 3.Qd8-a5 zugzwang. 1338 3...e3-e2 1339 4.Qa5-e1 1340 4...g3-g2 # 1341 3.Qd8-d1 zugzwang. 1342 3...e3-e2 1343 4.Qd1-e1 1344 4...g3-g2 # 1345 2.Qb8-c8 zugzwang. 1346 2...e4-e3 1347 3.Qc8-c1 zugzwang. 1348 3...e3-e2 1349 4.Qc1-e1 1350 4...g3-g2 # 1351 3.Qc8-c3 zugzwang. 1352 3...e3-e2 1353 4.Qc3-e1 1354 4...g3-g2 # 1355 1356 1.b7-b8=S ! threat: 1357 2.Sb8-c6 threat: 1358 3.Sc6*e5 1359 3...g3-g2 # 1360 2...e5-e4 1361 3.Sc6-d4 zugzwang. 1362 3...e4-e3 1363 4.Sd4-e2 1364 4...g3-g2 # 1365 1366 1.b7-b8=R ! threat: 1367 2.Rb8-b4 threat: 1368 3.Rb4-e4 1369 3...g3-g2 # 1370 2.Rb8-e8 threat: 1371 3.Re8*e5 1372 3...g3-g2 # 1373 2...e5-e4 1374 3.Re8*e4 1375 3...g3-g2 # 1376 1...e5-e4 1377 2.Rb8-b4 threat: 1378 3.Rb4*e4 1379 3...g3-g2 # 1380 2...e4-e3 1381 3.Rb4-b1 zugzwang. 1382 3...e3-e2 1383 4.Rb1-e1 1384 4...g3-g2 # 1385 2.Rb8-b1 zugzwang. 1386 2...e4-e3 1387 3.Rb1-a1 zugzwang. 1388 3...e3-e2 1389 4.Ra1-e1 1390 4...g3-g2 # 1391 3.Rb1-f1 zugzwang. 1392 3...e3-e2 1393 4.Rf1-e1 1394 4...g3-g2 # 1395 3.Rb1-d1 zugzwang. 1396 3...e3-e2 1397 4.Rd1-e1 1398 4...g3-g2 # 1399 3.Rb1-c1 zugzwang. 1400 3...e3-e2 1401 4.Rc1-e1 1402 4...g3-g2 # 1403 2.Rb8-b3 zugzwang. 1404 2...e4-e3 1405 3.Rb3-b1 zugzwang. 1406 3...e3-e2 1407 4.Rb1-e1 1408 4...g3-g2 # 1409 2.Rb8-b5 zugzwang. 1410 2...e4-e3 1411 3.Rb5-b1 zugzwang. 1412 3...e3-e2 1413 4.Rb1-e1 1414 4...g3-g2 # 1415 2.Rb8-b6 zugzwang. 1416 2...e4-e3 1417 3.Rb6-b1 zugzwang. 1418 3...e3-e2 1419 4.Rb1-e1 1420 4...g3-g2 # 1421 2.Rb8-b7 zugzwang. 1422 2...e4-e3 1423 3.Rb7-b1 zugzwang. 1424 3...e3-e2 1425 4.Rb1-e1 1426 4...g3-g2 # 1427 2.Rb8-a8 zugzwang. 1428 2...e4-e3 1429 3.Ra8-a1 zugzwang. 1430 3...e3-e2 1431 4.Ra1-e1 1432 4...g3-g2 # 1433 2.Rb8-f8 zugzwang. 1434 2...e4-e3 1435 3.Rf8-f1 zugzwang. 1436 3...e3-e2 1437 4.Rf1-e1 1438 4...g3-g2 # 1439 2.Rb8-d8 zugzwang. 1440 2...e4-e3 1441 3.Rd8-d1 zugzwang. 1442 3...e3-e2 1443 4.Rd1-e1 1444 4...g3-g2 # 1445 2.Rb8-c8 zugzwang. 1446 2...e4-e3 1447 3.Rc8-c1 zugzwang. 1448 3...e3-e2 1449 4.Rc1-e1 1450 4...g3-g2 # 1451 1452 1.b7-b8=B ! threat: 1453 2.Bb8*e5 1454 2...g3-g2 # 1455 1...e5-e4 1456 2.Bb8-a7 threat: 1457 3.Ba7-e3 1458 3...g3-g2 # 1459 2.Bb8-f4 threat: 1460 3.Bf4-e3 1461 3...g3-g2 #" 1462--- 1463authors: 1464 - Bakcsi, György 1465 - Benkő, Pál 1466source: Šachová skladba 1467source-id: 42/3425 1468date: 1994-02 1469distinction: Comm. 1470algebraic: 1471 white: [Kf1, Qa3, Re4, Pg2, Pf3, Pd5, Pb6, Pa5, Pa2] 1472 black: [Kb5, Ba6, Pg3, Pf2, Pc7, Pb7] 1473stipulation: "s#3" 1474solution: | 1475 "1.Re4-c4 ! zugzwang. 1476 1...Kb5*c4 1477 2.Qa3-c5 + 1478 2...Kc4-d3 1479 3.Qc5-c3 + 1480 3...Kd3*c3 # 1481 1...c7-c5 1482 2.Rc4-b4 + 1483 2...c5*b4 1484 3.Qa3*b4 + 1485 3...Kb5*b4 # 1486 1...c7-c6 1487 2.Rc4*c6 zugzwang. 1488 2...b7*c6 1489 3.Qa3-b4 + 1490 3...Kb5*b4 # 1491 1...c7*b6 1492 2.Rc4-c5 + 1493 2...b6*c5 1494 3.Qa3-a4 + 1495 3...Kb5*a4 #" 1496--- 1497authors: 1498 - Benkő, Pál 1499source: Themes 64 1500date: 1972 1501distinction: 1st Prize 1502algebraic: 1503 white: [Kh1, Qf8, Rh5, Rg3, Bh4, Bc4, Sh8, Sh6, Pf3, Pd4, Pd2] 1504 black: [Kf4, Qa5, Rd6, Bf2, Be8, Pg5, Pf7, Pf6, Pf5, Pe7, Pa3] 1505stipulation: "#4" 1506solution: | 1507 "1. Kg2! [2. Q:e7, 2. Sg6+] 1508 1... Re6 2. Sg6+ 1509 2... f:g6 3. B:g5+ 1510 3... f:g5 4. Rg4# 1511 1... R:d4 2. B:g5+ 1512 2... f:g5 3. Rg4+ 1513 3... f:g4 4. Sg6# 1514 3... Ke5 4. Q:e7# 1515 1... Q:d2 2. Rg4+ 1516 2... f:g4 3. Sg6+ 1517 3... f:g6 4. B:g5# 1518 3... Ke3 4. Sf5#" 1519keywords: 1520 - Third-pin 1521--- 1522authors: 1523 - Benkő, Pál 1524source: Magyar Sakkélet 1525date: 1974 1526algebraic: 1527 white: [Ka3, Rh8, Sc3, Ph2] 1528 black: [Ka1, Bc6, Ph3] 1529stipulation: "#4" 1530solution: | 1531 "1.Rh8-g8 ! threat: 1532 2.Rg8-g1 # 1533 1...Bc6-a4 1534 2.Rg8-g1 + 1535 2...Ba4-d1 1536 3.Rg1*d1 # 1537 1...Bc6-b5 1538 2.Rg8-g1 + 1539 2...Bb5-f1 1540 3.Rg1*f1 # 1541 1...Bc6-g2 1542 2.Ka3-b3 zugzwang. 1543 2...Bg2-f1 1544 3.Rg8-a8 + 1545 3...Bf1-a6 1546 4.Ra8*a6 # 1547 2...Bg2-h1 1548 3.Rg8-g1 # 1549 2...Bg2-a8 1550 3.Rg8-g1 # 1551 3.Rg8*a8 # 1552 2...Bg2-b7 1553 3.Rg8-g1 # 1554 2...Bg2-c6 1555 3.Rg8-g1 # 1556 2...Bg2-d5 + 1557 3.Sc3*d5 threat: 1558 4.Rg8-g1 # 1559 2...Bg2-e4 1560 3.Rg8-g1 + 1561 3...Be4-b1 1562 4.Rg1*b1 # 1563 3.Sc3*e4 threat: 1564 4.Rg8-g1 # 1565 2...Bg2-f3 1566 3.Rg8-g1 + 1567 3...Bf3-d1 + 1568 4.Rg1*d1 # 1569 1...Bc6-f3 1570 2.Rg8-g1 + 1571 2...Bf3-d1 1572 3.Rg1*d1 # 1573 1...Bc6-e4 1574 2.Rg8-g1 + 1575 2...Be4-b1 1576 3.Rg1*b1 #" 1577comments: 1578 - republished in Chess Life & Review as Benko's Bafflers No. 722, December 1974 1579--- 1580authors: 1581 - Benkő, Pál 1582source: Sakkélet 1583date: 1996 1584distinction: HM 1585algebraic: 1586 white: [Kb7, Ra8, Be3, Bd3, Ph5, Pg6, Pf3, Pe5, Pe2, Pb3, Pa5] 1587 black: [Kh8, Sg8, Ph6, Pg7, Pf4, Pe6, Pa6] 1588stipulation: "#4" 1589solution: | 1590 "1.Bd3-b5 ! zugzwang. 1591 1...f4*e3 1592 2.Bb5-e8 zugzwang. 1593 2...Sg8-e7 1594 3.Be8-f7 + 1595 3...Se7-g8 1596 4.Ra8*g8 # 1597 3...Se7-c8 1598 4.Ra8*c8 # 1599 2...Sg8-f6 1600 3.Be8-f7 + 1601 3...Sf6-g8 1602 4.Ra8*g8 # 1603 3...Sf6-e8 1604 4.Ra8*e8 # 1605 1...a6*b5 1606 2.Be3-b6 zugzwang. 1607 2...b5-b4 1608 3.Bb6-d8 zugzwang. 1609 3...Sg8-e7 1610 4.Bd8*e7 # 1611 3...Sg8-f6 1612 4.Bd8*f6 #" 1613comments: 1614 - "Magyar Sakkvilag 1984 ?" 1615--- 1616authors: 1617 - Benkő, Pál 1618source: Sakkélet 1619source-id: 3-4/6419 1620date: 1998 1621algebraic: 1622 white: [Ka1, Ra4, Bh3, Pg2, Pf7, Pe7, Pd7, Pc7, Pb7, Pa6] 1623 black: [Kh1, Rh8, Ph2] 1624stipulation: "#4" 1625solution: | 1626 "1.b7-b8=Q ! threat: 1627 2.Qb8-b1 # 1628 1...Kh1-g1 1629 2.Qb8-b6 + 1630 2...Kg1-h1 1631 3.Qb6-b1 # 1632 2...Kg1-f1 1633 3.Ra4-a2 threat: 1634 4.Qb6-f2 # 1635 4.Qb6-b1 # 1636 3...Kf1-e1 1637 4.Qb6-b1 # 1638 3...h2-h1=S 1639 4.Qb6-b1 # 1640 3...Rh8-b8 1641 4.Qb6-f2 # 1642 1...Rh8*h3 1643 2.Ra4-a2 threat: 1644 3.Qb8-b1 # 1645 2...Rh3-b3 1646 3.Qb8*b3 threat: 1647 4.Qb3-b1 # 1648 4.Qb3-d1 # 1649 2...Rh3-c3 1650 3.Qb8-b1 + 1651 3...Rc3-c1 1652 4.Qb1*c1 # 1653 2...Rh3-d3 1654 3.Qb8-b1 + 1655 3...Rd3-d1 1656 4.Qb1*d1 # 1657 2...Rh3-e3 1658 3.Qb8-b1 + 1659 3...Re3-e1 1660 4.Qb1*e1 # 1661 2...Rh3-f3 1662 3.Qb8-b1 + 1663 3...Rf3-f1 1664 4.Qb1*f1 # 1665 3.g2*f3 threat: 1666 4.Qb8-b1 # 1667 1...Rh8*b8 1668 2.e7-e8=Q threat: 1669 3.Qe8-e1 # 1670 2...Rb8-b1 + 1671 3.Ka1*b1 threat: 1672 4.Qe8-e1 # 1673 2...Rb8*e8 1674 3.f7*e8=Q threat: 1675 4.Qe8-e1 # 1676 3.d7*e8=Q threat: 1677 4.Qe8-e1 #" 1678--- 1679authors: 1680 - Benkő, Pál 1681source: Magyar Sakkélet 1682source-id: 5/4368 1683date: 1980 1684algebraic: 1685 white: [Kf1, Rh8, Pg5, Pg4, Pf4, Pe7, Pe2, Pd4] 1686 black: [Kh1, Bh2, Pe4, Pe3, Pd6] 1687stipulation: "#5" 1688twins: 1689 b: Move e7 f7 1690solution: | 1691 "a) 1692 1693 1.e7-e8=B ! threat: 1694 2.Be8-g6 threat: 1695 3.Bg6*e4 # 1696 2...d6-d5 1697 3.Bg6-h7 zugzwang. 1698 3...Bh2-g1 1699 4.Bh7*e4 # 1700 3...Bh2*f4 1701 4.Bh7*e4 # 1702 3...Bh2-g3 1703 4.Bh7*e4 # 1704 1...d6-d5 1705 2.Be8-h5 zugzwang. 1706 2...Bh2-g3 1707 3.Bh5-g6 + 1708 3...Bg3-h2 1709 4.Bg6-h7 zugzwang. 1710 4...Bh2-g1 1711 5.Bh7*e4 # 1712 4...Bh2*f4 1713 5.Bh7*e4 # 1714 4...Bh2-g3 1715 5.Bh7*e4 # 1716 3...Bg3-h4 1717 4.Rh8*h4 # 1718 2...Bh2-g1 1719 3.Bh5-g6 + 1720 3...Bg1-h2 1721 4.Bg6-h7 zugzwang. 1722 4...Bh2-g1 1723 5.Bh7*e4 # 1724 4...Bh2*f4 1725 5.Bh7*e4 # 1726 4...Bh2-g3 1727 5.Bh7*e4 # 1728 2...Bh2*f4 1729 3.Bh5-g6 + 1730 3...Bf4-h2 1731 4.Bg6-h7 zugzwang. 1732 4...Bh2-g1 1733 5.Bh7*e4 # 1734 4...Bh2-b8 1735 5.Bh7*e4 # 1736 4...Bh2-c7 1737 5.Bh7*e4 # 1738 4...Bh2-d6 1739 5.Bh7*e4 # 1740 4...Bh2-e5 1741 5.Bh7*e4 # 1742 4...Bh2-f4 1743 5.Bh7*e4 # 1744 4...Bh2-g3 1745 5.Bh7*e4 # 1746 1747 1748 b) wPe7--f7 1749 1750 1.f7-f8=S ! threat: 1751 2.Sf8-g6 zugzwang. 1752 2...d6-d5 1753 3.Sg6-h4 zugzwang. 1754 3...Bh2-g3 1755 4.Sh4-f3 + 1756 4...Bg3-h2 1757 5.Rh8*h2 # 1758 4...Bg3-h4 1759 5.Rh8*h4 # 1760 4.Sh4-f5 + 1761 4...Bg3-h2 1762 5.Sf5-g3 # 1763 4...Bg3-h4 1764 5.Rh8*h4 # 1765 3...Bh2-g1 1766 4.Sh4-f5 + 1767 4...Bg1-h2 1768 5.Sf5-g3 # 1769 4.Sh4-f3 + 1770 4...Bg1-h2 1771 5.Rh8*h2 # 1772 3...Bh2*f4 1773 4.Sh4-f3 + 1774 4...Bf4-h2 1775 5.Rh8*h2 # 1776 4.Sh4-f5 + 1777 4...Bf4-h2 1778 5.Sf5-g3 # 1779 1...d6-d5 1780 2.Sf8-h7 zugzwang. 1781 2...Bh2-g3 1782 3.Sh7-f6 + 1783 3...Bg3-h2 1784 4.Sf6-h5 threat: 1785 5.Sh5-g3 # 1786 3...Bg3-h4 1787 4.Rh8*h4 # 1788 2...Bh2-g1 1789 3.Sh7-f6 + 1790 3...Bg1-h2 1791 4.Sf6-h5 threat: 1792 5.Sh5-g3 # 1793 2...Bh2*f4 1794 3.Sh7-f6 + 1795 3...Bf4-h2 1796 4.Sf6-h5 threat: 1797 5.Sh5-g3 #" 1798--- 1799authors: 1800 - Benkő, Pál 1801source: Magyar Sakkélet 1802source-id: 4/4168 1803date: 1978 1804algebraic: 1805 white: [Kb7, Sh8, Pg2, Pe7, Pe5, Pe4, Pd6, Pd2, Pa2] 1806 black: [Kd7, Pe6] 1807stipulation: "#6" 1808twins: 1809 b: Move b7 b5 1810 c: cont Move e6 a3 1811 d: cont Move b5 a6 1812solution: | 1813 "a) 1814 1. g4 Ke8 2. g5 Kd7 3. g6 Ke8 4. g7 Kd7 1815 5. g8S! Ke8 6. Sf6# 1816 1817 b) Move wKb7 == b5 1818 1. a4 Ke8 2. a5 Kd7 3. a6 Ke8 4. a7 Kd7 1819 5. a8B! Ke8 6. Bc6# 1820 1821 c) =b) & Move bPe6 == a3 1822 1. g4 Ke8 2. g5 Kd7 3. g6 Ke8 4. g7 Kd7 1823 5. g8R! Ke6 6. e8Q# 1824 1825 d) =c) & Move wKb5 == a6 1826 1. g4 Ke8 2. g5 Kd7 3. g6 Ke8 4. g7 Kd7 1827 5. g8Q! Kc6 6. Qc8#" 1828keywords: 1829 - Excelsior 1830 - Allumwandlung 1831--- 1832authors: 1833 - Benkő, Pál 1834source: Sakkélet 1835source-id: 6520 1836date: 1999-01 1837algebraic: 1838 white: [Kd6, Bb3, Ba3, Sa4] 1839 black: [Kb1] 1840stipulation: "#6" 1841solution: | 1842 "1.Kd6-c5 ! threat: 1843 2.Kc5-b4 zugzwang. 1844 2...Kb1-a1 1845 3.Bb3-g8 threat: 1846 4.Kb4-b3 threat: 1847 5.Ba3-b2 + 1848 5...Ka1-b1 1849 6.Bg8-h7 # 1850 6.Sa4-c3 # 1851 4...Ka1-b1 1852 5.Bg8-h7 + 1853 5...Kb1-a1 1854 6.Ba3-b2 # 1855 5.Sa4-c3 + 1856 5...Kb1-a1 1857 6.Ba3-b2 # 1858 3.Bb3-f7 threat: 1859 4.Kb4-b3 threat: 1860 5.Ba3-b2 + 1861 5...Ka1-b1 1862 6.Bf7-g6 # 1863 6.Sa4-c3 # 1864 4...Ka1-b1 1865 5.Bf7-g6 + 1866 5...Kb1-a1 1867 6.Ba3-b2 # 1868 5.Sa4-c3 + 1869 5...Kb1-a1 1870 6.Ba3-b2 # 1871 3.Bb3-e6 threat: 1872 4.Kb4-b3 threat: 1873 5.Ba3-b2 + 1874 5...Ka1-b1 1875 6.Be6-f5 # 1876 6.Sa4-c3 # 1877 4...Ka1-b1 1878 5.Be6-f5 + 1879 5...Kb1-a1 1880 6.Ba3-b2 # 1881 5.Sa4-c3 + 1882 5...Kb1-a1 1883 6.Ba3-b2 # 1884 3.Bb3-d5 threat: 1885 4.Kb4-b3 threat: 1886 5.Ba3-b2 + 1887 5...Ka1-b1 1888 6.Bd5-e4 # 1889 6.Sa4-c3 # 1890 4...Ka1-b1 1891 5.Bd5-e4 + 1892 5...Kb1-a1 1893 6.Ba3-b2 # 1894 5.Sa4-c3 + 1895 5...Kb1-a1 1896 6.Ba3-b2 # 1897 3.Bb3-c4 threat: 1898 4.Kb4-b3 threat: 1899 5.Ba3-b2 + 1900 5...Ka1-b1 1901 6.Bc4-d3 # 1902 6.Sa4-c3 # 1903 4...Ka1-b1 1904 5.Bc4-d3 + 1905 5...Kb1-a1 1906 6.Ba3-b2 # 1907 5.Sa4-c3 + 1908 5...Kb1-a1 1909 6.Ba3-b2 # 1910 1...Kb1-a1 1911 2.Bb3-a2 zugzwang. 1912 2...Ka1*a2 1913 3.Kc5-b4 zugzwang. 1914 3...Ka2-a1 1915 4.Kb4-b3 threat: 1916 5.Ba3-b2 + 1917 5...Ka1-b1 1918 6.Sa4-c3 # 1919 4...Ka1-b1 1920 5.Sa4-c3 + 1921 5...Kb1-a1 1922 6.Ba3-b2 # 1923 3...Ka2-b1 1924 4.Kb4-b3 threat: 1925 5.Sa4-c3 + 1926 5...Kb1-a1 1927 6.Ba3-b2 # 1928 4...Kb1-a1 1929 5.Ba3-b2 + 1930 5...Ka1-b1 1931 6.Sa4-c3 #" 1932--- 1933authors: 1934 - Benkő, Pál 1935source: Magyar Sakkélet 1936source-id: 3592 1937date: 1969-05 1938algebraic: 1939 white: [Ke1, Pd2, Pa2] 1940 black: [Ka8, Bh4, Sf2, Ph3, Ph2, Pd4, Pd3] 1941stipulation: "h#7" 1942twins: 1943 b: Remove h4 1944solution: | 1945 "a) 1946 1.Sf2-e4 + Ke1-d1 2.Se4-c3 + d2*c3 3.Bh4-e1 c3-c4 4.h2-h1=R c4-c5 5.Rh1-h2 c5-c6 6.Rh2*a2 c6-c7 7.Ra2-a7 c7-c8=Q # 1947 b) -bBh4 1948 1.Ka8-b7 a2-a4 2.Kb7-c6 a4-a5 3.Kc6-d5 a5-a6 4.Kd5-e4 a6-a7 5.Ke4-f3 a7-a8=R 6.Kf3-g2 Ra8-a1 7.Kg2-h1 Ke1*f2 #" 1949comments: 1950 - republished in Chess Life & Review May 1971, Benko's Bafflers no.428 1951--- 1952authors: 1953 - Benkő, Pál 1954source: Sakkélet 1955source-id: 7-8/6590 1956date: 1999 1957algebraic: 1958 white: [Kg1, Ph2, Pf4, Pf3, Pf2, Pd2, Pb6, Pa5, Pa3] 1959 black: [Kc8, Ph3, Pf6, Pd7, Pd6, Pd3, Pb7, Pa6, Pa4] 1960stipulation: "h#10" 1961intended-solutions: 2.1.1... 1962solution: "1.d6-d5 f4-f5 2.d7-d6 f3-f4 3.Kc8-d7 f2-f3 4.Kd7-c6 Kg1-f2 5.Kc6-b5 Kf2-e3 6.Kb5*a5 Ke3-d4 7.Ka5*b6 Kd4*d5 8.Kb6-a5 Kd5*d6 9.b7-b5 Kd6-c5 10.b5-b4 a3*b4 # 1.Kc8-d8 Kg1-f1 2.Kd8-e7 Kf1-e1 3.Ke7-e6 Ke1-d1 4.Ke6-f5 Kd1-c1 5.Kf5*f4 Kc1-b2 6.Kf4-e5 Kb2-c3 7.Ke5-d5 Kc3*d3 8.Kd5-c6 Kd3-c4 9.f6-f5 d2-d4 10.f5-f4 d4-d5 #" 1963--- 1964authors: 1965 - Benkő, Pál 1966source: Chess Life & Review 1967date: 1973-09 1968algebraic: 1969 white: [Ke1, Qh6, Pe2] 1970 black: [Kg8] 1971stipulation: "#7" 1972solution: | 1973 "1.Qh6-f6 Kg8-h7 2.e2-e4 Kh7-g8 3.e4-e5 Kg8-h7 1974 4.e5-e6 Kh7-g8 5.e6-e7 Kg8-h7 6.e7-e8=S Kh7-g8 7.Qf6-g7#" 1975keywords: 1976 - Excelsior 1977 - White underpromotion 1978comments: 1979 - = Николай Зиновьев, 90 Шах 6 01/1987, 1st Prize 1980--- 1981authors: 1982 - Benkő, Pál 1983source: Sinfonie Scacchistiche 1984date: 1976 1985algebraic: 1986 white: [Ke8, Pc7, Pc4, Pa7, Pa3] 1987 black: [Ka8] 1988stipulation: "#4" 1989solution: | 1990 "1.Ke8-d7 ! threat: 1991 2.Kd7-c6 threat: 1992 3.c7-c8=Q + 1993 3...Ka8*a7 1994 4.Qc8-b7 # 1995 2...Ka8*a7 1996 3.c7-c8=R zugzwang. 1997 3...Ka7-a6 1998 4.Rc8-a8 # 1999 2.c7-c8=R + 2000 2...Ka8-b7 2001 3.a7-a8=Q + 2002 3...Kb7-b6 2003 4.Rc8-c6 # 2004 2...Ka8*a7 2005 3.Kd7-c7 zugzwang. 2006 3...Ka7-a6 2007 4.Rc8-a8 # 2008 3.Kd7-c6 zugzwang. 2009 3...Ka7-a6 2010 4.Rc8-a8 # 2011 1...Ka8*a7 2012 2.Kd7-c6 threat: 2013 3.c7-c8=R zugzwang. 2014 3...Ka7-a6 2015 4.Rc8-a8 # 2016 2...Ka7-a8 2017 3.c7-c8=Q + 2018 3...Ka8-a7 2019 4.Qc8-b7 # 2020 2...Ka7-a6 2021 3.c7-c8=Q + 2022 3...Ka6-a7 2023 4.Qc8-b7 # 2024 3...Ka6-a5 2025 4.Qc8-a8 # 2026 1...Ka8-b7 2027 2.c7-c8=R threat: 2028 3.a7-a8=Q + 2029 3...Kb7-b6 2030 4.Rc8-c6 # 2031 2...Kb7*a7 2032 3.Kd7-c7 zugzwang. 2033 3...Ka7-a6 2034 4.Rc8-a8 # 2035 3.Kd7-c6 zugzwang. 2036 3...Ka7-a6 2037 4.Rc8-a8 # 2038 2...Kb7-b6 2039 3.a7-a8=R zugzwang. 2040 3...Kb6-b7 2041 4.Rc8-b8 #" 2042comments: 2043 - republished as Benko's Bafflers no.953 in Chess Life & Review, October 1977 2044--- 2045authors: 2046 - Benkő, Pál 2047source: Maqyar Sakkelet 2048date: 1973 2049distinction: Honorable Mention 2050algebraic: 2051 white: [Kh5, Sd7, Ph7, Pg6, Pb2] 2052 black: [Kg7, Ph6] 2053stipulation: "#6" 2054solution: | 2055 "1.b2-b4 ! threat: 2056 2.b4-b5 threat: 2057 3.b5-b6 threat: 2058 4.b6-b7 threat: 2059 5.b7-b8=B threat: 2060 6.Bb8-e5 #" 2061keywords: 2062 - Excelsior 2063--- 2064authors: 2065 - Benkő, Pál 2066source: Chess Life 2067source-id: 11 2068date: 1967-05 2069algebraic: 2070 white: [Kc4, Bg3, Be2, Sf4] 2071 black: [Kg1] 2072stipulation: "#4" 2073twins: 2074 b: Move c4 d6 2075solution: | 2076 "a) 2077 1.Be2-g4 ! zugzwang. 2078 1...Kg1-h1 2079 2.Sf4-e2 threat: 2080 3.Bg4-f3 # 2081 2...Kh1-g2 2082 3.Kc4-d3 zugzwang. 2083 3...Kg2-f1 2084 4.Bg4-h3 # 2085 3...Kg2-h1 2086 4.Bg4-f3 # 2087 1...Kg1-f1 2088 2.Sf4-e2 zugzwang. 2089 2...Kf1-g2 2090 3.Kc4-d3 zugzwang. 2091 3...Kg2-f1 2092 4.Bg4-h3 # 2093 3...Kg2-h1 2094 4.Bg4-f3 # 2095 2096 b) wKc4 -- d6 2097 2098 1.Ke5! Kh1 2099 2.Sh3 Kg2 2100 3.Kf4 Kh1 2101 4.Bf3#" 2102comments: 2103 - Phase a) was published here 409063 2104--- 2105authors: 2106 - Benkő, Pál 2107source: Magyar Sakkélet 2108date: 1972 2109algebraic: 2110 white: [Kc2, Bf5, Sh6, Sc3] 2111 black: [Ka1, Pa3] 2112stipulation: "#8" 2113solution: 1.Sc3-a2 ! 2114comments: 2115 - anticipated, mirror 367963 2116--- 2117authors: 2118 - Benkő, Pál 2119source: Die Schwalbe 2120source-id: 22/1058 2121date: 1973-08 2122algebraic: 2123 white: [Kg5, Ph7, Pg6, Pe2, Pd2] 2124 black: [Kg7] 2125stipulation: "#6" 2126solution: | 2127 "1.d2-d4 ! zugzwang. 2128 1...Kg7-h8 2129 2.d4-d5 threat: 2130 3.d5-d6 threat: 2131 4.d6-d7 threat: 2132 5.d7-d8=Q + 2133 5...Kh8-g7 2134 6.h7-h8=Q # 2135 6.h7-h8=B # 2136 6.Qd8-f6 # 2137 6.Qd8-g8 # 2138 5.d7-d8=R + 2139 5...Kh8-g7 2140 6.Rd8-g8 # 2141 6.h7-h8=Q # 2142 6.h7-h8=B # 2143 4...Kh8-g7 2144 5.d7-d8=B zugzwang. 2145 5...Kg7-f8 2146 6.h7-h8=Q # 2147 5...Kg7-h8 2148 6.Bd8-f6 # 2149 1...Kg7-f8 2150 2.h7-h8=Q + 2151 2...Kf8-e7 2152 3.Qh8-c8 threat: 2153 4.g6-g7 threat: 2154 5.Qc8-c7 + 2155 5...Ke7-e8 2156 6.g7-g8=Q # 2157 6.g7-g8=R # 2158 5...Ke7-e6 2159 6.g7-g8=Q # 2160 6.g7-g8=B # 2161 5.g7-g8=Q threat: 2162 6.Qg8-e6 # 2163 6.Qg8-f8 # 2164 6.Qc8-e6 # 2165 6.Qc8-c7 # 2166 6.Qc8-d8 # 2167 5...Ke7-d6 2168 6.Qg8-e6 # 2169 6.Qg8-d8 # 2170 4...Ke7-f7 2171 5.g7-g8=Q + 2172 5...Kf7-e7 2173 6.Qg8-e6 # 2174 6.Qg8-f8 # 2175 6.Qc8-e6 # 2176 6.Qc8-c7 # 2177 6.Qc8-d8 # 2178 4...Ke7-d6 2179 5.g7-g8=Q threat: 2180 6.Qg8-e6 # 2181 6.Qg8-d8 # 2182 5...Kd6-e7 2183 6.Qg8-e6 # 2184 6.Qg8-f8 # 2185 6.Qc8-e6 # 2186 6.Qc8-c7 # 2187 6.Qc8-d8 # 2188 4.e2-e3 zugzwang. 2189 4...Ke7-d6 2190 5.Kg5-f6 zugzwang. 2191 5...Kd6-d5 2192 6.Qc8-e6 # 2193 3...Ke7-d6 2194 4.Kg5-f6 threat: 2195 5.e2-e3 zugzwang. 2196 5...Kd6-d5 2197 6.Qc8-e6 # 2198 4...Kd6-d5 2199 5.Qc8-c5 + 2200 5...Kd5-e4 2201 6.Qc5-e5 #" 2202keywords: 2203 - Excelsior 2204--- 2205authors: 2206 - Benkő, Pál 2207source: Chess Life 2208date: 1968-08 2209algebraic: 2210 white: [Ke1, Qd1, Bf1, Bc1] 2211 black: [Ke4] 2212stipulation: "#3" 2213solution: | 2214 "1.Bf1-c4 ! threat: 2215 2.Qd1-d5 # 2216 1...Ke4-e5 2217 2.Qd1-d5 + 2218 2...Ke5-f6 2219 3.Qd5-g5 # 2220 1...Ke4-f5 2221 2.Qd1-h5 + 2222 2...Kf5-f6 2223 3.Qh5-g5 # 2224 2...Kf5-e4 2225 3.Qh5-d5 # 2226 2.Qd1-f3 + 2227 2...Kf5-e5 2228 3.Qf3-f4 # 2229 2...Kf5-g6 2230 3.Qf3-f7 #" 2231keywords: 2232 - Miniature 2233comments: 2234 - This chess composition is on page 304 with the solution on page 293 2235--- 2236authors: 2237 - Benkő, Pál 2238source: Magyar Sakkélet 2239source-id: 3867 2240date: 1974 2241distinction: Special HM 2242algebraic: 2243 white: [Kd4, Be8, Pg4, Pd7, Pc7] 2244 black: [Ke6] 2245stipulation: "#3" 2246twins: 2247 b: Move d4 e3 2248solution: | 2249 "a) 2250 1.d7-d8=B ! threat: 2251 2.c7-c8=Q + 2252 2...Ke6-d6 2253 3.Qc8-a6 # 2254 3.Qc8-d7 # 2255 3.Qc8-c6 # 2256 2.c7-c8=R threat: 2257 3.Rc8-c6 # 2258 1...Ke6-d6 2259 2.c7-c8=R threat: 2260 3.Rc8-c6 # 2261 b) wKd4--e3 2262 1.d7-d8=Q ! threat: 2263 2.c7-c8=Q + 2264 2...Ke6-e5 2265 3.Qd8-d4 # 2266 3.Qc8-f5 # 2267 2.c7-c8=S threat: 2268 3.Qd8-d6 # 2269 2.c7-c8=B + 2270 2...Ke6-e5 2271 3.Qd8-d4 # 2272 1...Ke6-e5 2273 2.c7-c8=S threat: 2274 3.Qd8-d6 #" 2275keywords: 2276 - Allumwandlung 2277 - Dual 2278--- 2279authors: 2280 - Benkő, Pál 2281source: Magyar Sakkélet 2282date: 1979 2283algebraic: 2284 white: [Kg2, Pf2] 2285 black: [Kh4, Pe5] 2286stipulation: "h#6" 2287solution: "1.e5-e4 f2-f4 2.e4-e3 f4-f5 3.e3-e2 f5-f6 4.e2-e1=R f6-f7 5.Re1-e5 f7-f8=Q 6.Re5-h5 Qf8-f4 #" 2288--- 2289authors: 2290 - Benkő, Pál 2291source: Chess Life & Review 2292date: 1978 2293algebraic: 2294 white: [Kb3, Sc5, Pd7, Pc4] 2295 black: [Kd4, Pf2, Pe5] 2296stipulation: "h#2" 2297twins: 2298 b: Move c5 g5 2299solution: | 2300 "a) 2301 2302 1.f2-f1=S d7-d8=S 2.Sf1-e3 Sd8-e6 # 2303 2304 b) wSc5--g5 2305 2306 1.f2-f1=B d7-d8=B 2.Bf1-d3 Bd8-b6 #" 2307keywords: 2308 - Miniature 2309 - Ideal mates 2310--- 2311authors: 2312 - Benkő, Pál 2313source: Chess Life 2314date: 1989 2315algebraic: 2316 white: [Ka6, Rd4, Bh5, Bg1, Sh1] 2317 black: [Ke3, Pg2, Pf2] 2318stipulation: "h#2" 2319intended-solutions: 2 2320solution: | 2321 "1.f2*g1=B Sh1-g3 2.Bg1-f2 Sg3-f5 # 2322 1.g2*h1=B Bg1-h2 2.f2-f1=S Bh2-g1 #" 2323--- 2324authors: 2325 - Benkő, Pál 2326source: The Problemist Supplement 2327source-id: 53/1160 2328date: 2001-07 2329algebraic: 2330 white: [Kf1, Qa1, Ra2, Bb2] 2331 black: [Ke8, Qg4, Pe7, Pd6] 2332stipulation: "h#2" 2333twins: 2334 b: Move a2 d5 2335solution: | 2336 "a) Diagram 2337 1. e6 Ra8 2338 2. Ke7 Qa7# 2339 2340 b) Ra2-d5 2341 1. Kf7 Bh8 2342 2. Kg6 Qg7#" 2343--- 2344authors: 2345 - Benkő, Pál 2346source: Chess Life 2347source-id: 6 2348date: 1967-04 2349algebraic: 2350 white: [Kg4, Qb2, Sf4] 2351 black: [Kd1, Pf3, Pc4] 2352stipulation: "#3" 2353solution: | 2354 "1.Sf4-d3 ! zugzwang. 2355 1...c4-c3 2356 2.Qb2-f2 zugzwang. 2357 2...c3-c2 2358 3.Qf2-e1 # 2359 1...f3-f2 2360 2.Qb2-c1 + 2361 2...Kd1-e2 2362 3.Sd3-f4 # 2363 1...c4*d3 2364 2.Kg4*f3 zugzwang. 2365 2...Kd1-e1 2366 3.Qb2-c1 # 2367 2...d3-d2 2368 3.Qb2-b1 #" 2369comments: 2370 - For the memory of Sam Loyd 2371 - anticipated 118715 2372--- 2373authors: 2374 - Benkő, Pál 2375source: Chess Life & Review 2376date: 1970 2377algebraic: 2378 white: [Kb2, Rc6, Bd6, Bc2, Sd3, Sc4] 2379 black: [Kb5] 2380stipulation: "#3" 2381solution: | 2382 "1.Kb2-c3 ! threat: 2383 2.Rc6-b6 # 2384 1...Kb5*c6 2385 2.Sd3-c5 zugzwang. 2386 2...Kc6-d5 2387 3.Bc2-e4 # 2388 2...Kc6-b5 2389 3.Bc2-a4 #" 2390keywords: 2391 - Letters 2392comments: 2393 - In 1969, Chess Life merged with Chess Review, the other leading U.S. chess magazine. The magazine was published under the title Chess Life & Review starting with the November 1969 issue until 1980 when it returned to the name Chess Life. (http://en.wikipedia.org/wiki/Chess_Life) 2394--- 2395authors: 2396 - Benkő, Pál 2397source: Olympiade Skopje 2398date: 1972 2399algebraic: 2400 white: [Kc4, Rd3, Be7, Se6, Se5] 2401 black: [Ke4] 2402stipulation: "#3" 2403solution: | 2404 "1.Be7-d6 ! zugzwang. 2405 1...Ke4-f5 2406 2.Kc4-d5 threat: 2407 3.Rd3-f3 #" 2408keywords: 2409 - Letters 2410--- 2411authors: 2412 - Benkő, Pál 2413source: Olympiade Skopje 2414date: 1972 2415algebraic: 2416 white: [Ka3, Qc7, Ra4, Bb7] 2417 black: [Kb5, Sc6, Sa7] 2418stipulation: "#3" 2419solution: | 2420 "1.Ra4-e4 ! zugzwang. 2421 1...Kb5-c5 2422 2.Ka3-a4 zugzwang. 2423 2...Kc5-d5 2424 3.Qc7-e5 # 2425 2...Sa7-b5 2426 3.Qc7*c6 # 2427 2...Sa7-c8 2428 3.Qc7*c6 # 2429 1...Sc6-a5 2430 2.Re4-b4 # 2431 2.Re4-e5 # 2432 1...Sc6-b4 2433 2.Re4*b4 # 2434 1...Sc6-d4 2435 2.Re4-e5 # 2436 1...Sc6-e5 2437 2.Re4*e5 # 2438 2.Re4-b4 # 2439 1...Sc6-e7 2440 2.Re4-b4 # 2441 1...Sc6-d8 2442 2.Re4-b4 # 2443 2.Re4-e5 # 2444 1...Sc6-b8 2445 2.Re4-e5 # 2446 2.Re4-b4 # 2447 1...Sa7-c8 2448 2.Qc7*c6 + 2449 2...Kb5-a5 2450 3.Qc6-c5 # 2451 3.Qc6-a6 # 2452 3.Re4-a4 # 2453 3.Re4-e5 #" 2454keywords: 2455 - Digits 2456comments: 2457 - also on cover of Chess Life & Review, January 1972 2458--- 2459authors: 2460 - Benkő, Pál 2461source: Olympiade Skopje 2462date: 1972 2463algebraic: 2464 white: [Kc3, Rd7, Be7, Bd3, Se4, Sd5] 2465 black: [Kc6] 2466stipulation: "#3" 2467solution: | 2468 "1.Kc3-d4 ! threat: 2469 2.Rd7-c7 # 2470 1...Kc6*d7 2471 2.Se4-d6 zugzwang. 2472 2...Kd7-e6 2473 3.Bd3-f5 # 2474 2...Kd7-c6 2475 3.Bd3-b5 #" 2476keywords: 2477 - Letters 2478--- 2479authors: 2480 - Benkő, Pál 2481source: Deutsche Schachzeitung 2482date: 1973 2483algebraic: 2484 white: [Kf2, Qg4, Rd6, Ba3] 2485 black: [Ke4, Sd4, Pf4] 2486stipulation: "#2" 2487solution: | 2488 "1...Ne2/Ne6/Nc2/Nb3/Nb5 2.Qe6# 2489 2490 1.Bc1?? zz 2491 1...Ke5/Nf3/Nf5/Nc6 2.Qxf4# 2492 1...Ne2/Ne6 2.Qe6# 2493 1...Nc2/Nb3/Nb5 2.Qxf4#/Qe6# 2494 but 1...Kd3! 2495 2496 1.Qg6+?? 2497 1...Nf5 2.Qe6# 2498 but 1...Ke5! 2499 2500 1.Bb2! zz 2501 1...Ke5 2.Qe6# 2502 1...Kd3 2.Qe2# 2503 1...Ne2/Ne6/Nc2/Nb3/Nb5 2.Qg6#/Qe6# 2504 1...Nf3/Nc6 2.Qg6# 2505 1...Nf5 2.Qf3#" 2506keywords: 2507 - Black correction 2508--- 2509authors: 2510 - Benkő, Pál 2511source: Deutsche Schachzeitung 2512date: 1973 2513algebraic: 2514 white: [Kh5, Rg7, Bd4, Ba8] 2515 black: [Kf4, Pf5] 2516stipulation: "#3" 2517solution: | 2518 "1.Bd4-c5 ! zugzwang. 2519 1...Kf4-e5 2520 2.Kh5-g5 threat: 2521 3.Rg7-e7 #" 2522--- 2523authors: 2524 - Benkő, Pál 2525source: Deutsche Schachzeitung 2526date: 1973 2527algebraic: 2528 white: [Kg1, Rh7, Be4, Bb8, Pg3] 2529 black: [Kg4, Pg5] 2530stipulation: "#3" 2531solution: | 2532 "1.Rh7-h3 ! zugzwang. 2533 1...Kg4*h3 2534 2.Be4-f3 zugzwang. 2535 2...g5-g4 2536 3.Bf3-g2 #" 2537--- 2538authors: 2539 - Benkő, Pál 2540source: Chess Life & Review 2541source-id: 297 2542date: 1970-01 2543algebraic: 2544 white: [Kf3, Qf2, Sf5, Sf4] 2545 black: [Kf6] 2546stipulation: "#3" 2547solution: | 2548 "1.Qf2-c5 ! zugzwang. 2549 1...Kf6-f7 2550 2.Qc5-e7 + 2551 2...Kf7-g8 2552 3.Qe7-g7 # 2553 1...Kf6-g5 2554 2.Kf3-e4 zugzwang. 2555 2...Kg5-f6 2556 3.Qc5-e7 # 2557 2...Kg5-g4 2558 3.Qc5-g1 #" 2559keywords: 2560 - Digits 2561 - Letters 2562comments: 2563 - In 1969, Chess Life merged with Chess Review, the other leading U.S. chess magazine. The magazine was published under the title Chess Life & Review starting with the November 1969 issue until 1980 when it returned to the name Chess Life, see http://en.wikipedia.org/wiki/Chess_Life 2564 - with 409374 and 220912, the initials of Isador S. Turover 2565--- 2566authors: 2567 - Benkő, Pál 2568source: Chess Life & Review 2569date: 1970 2570algebraic: 2571 white: [Kd2, Re6, Bf6, Bf3, Se4, Se2] 2572 black: [Kd5] 2573stipulation: "#3" 2574solution: | 2575 "1.Re6-b6 ! threat: 2576 2.Bf6-d4 zugzwang. 2577 2...Kd5-c4 2578 3.Se4-d6 # 2579 2.Se2-f4 + 2580 2...Kd5-c4 2581 3.Bf3-e2 # 2582 2.Se2-c3 + 2583 2...Kd5-c4 2584 3.Bf3-e2 # 2585 1...Kd5-c4 2586 2.Se4-d6 + 2587 2...Kc4-c5 2588 3.Bf6-d4 #" 2589keywords: 2590 - Letters 2591comments: 2592 - In 1969, Chess Life merged with Chess Review, the other leading U.S. chess magazine. The magazine was published under the title Chess Life & Review starting with the November 1969 issue until 1980 when it returned to the name Chess Life. (http://en.wikipedia.org/wiki/Chess_Life) 2593--- 2594authors: 2595 - Benkő, Pál 2596source: Chess Life & Review 2597source-id: 735 2598date: 1975-03 2599algebraic: 2600 white: [Kf3, Qg5, Be8, Sb7] 2601 black: [Ke6, Pf7] 2602stipulation: "#2" 2603solution: | 2604 "1.Qf5+?? 2605 1...Ke7 2.Qxf7# 2606 but 1...Kxf5! 2607 2608 1.Qc5?? zz 2609 1...f6 2.Nd8# 2610 1...f5 2.Qd6# 2611 but 1...Kf6! 2612 2613 1.Qf6+?? 2614 1...Kd5 2.Bxf7# 2615 but 1...Kxf6! 2616 2617 1.Qf4! zz 2618 1...Ke7 2.Qxf7# 2619 1...Kd5/f6 2.Qe4# 2620 1...f5 2.Qd6#" 2621keywords: 2622 - 2 flights giving key 2623--- 2624authors: 2625 - Benkő, Pál 2626source: Deutsche Schachzeitung 2627date: 1975 2628distinction: 3rd Honorable Mention 2629algebraic: 2630 white: [Kh3, Bd6, Sh4, Ph7, Pg7] 2631 black: [Kf6, Ph5] 2632stipulation: "#3" 2633solution: | 2634 "1.g7-g8=B ! threat: 2635 2.h7-h8=Q + 2636 2...Kf6-g5 2637 3.Qh8-g7 # 2638 1...Kf6-g7 2639 2.Bd6-e7 zugzwang. 2640 2...Kg7-h8 2641 3.Be7-f6 # 2642 2...Kg7-h6 2643 3.h7-h8=Q # 2644 1...Kf6-g5 2645 2.h7-h8=B zugzwang. 2646 2...Kg5-h6 2647 3.Bd6-f4 #" 2648--- 2649authors: 2650 - Benkő, Pál 2651source: Die Schwalbe 2652source-id: 1573 2653date: 1975 2654algebraic: 2655 white: [Ke3, Rh8, Bf5, Bc3, Pg4, Pe4] 2656 black: [Kg5, Bf7] 2657stipulation: "#3" 2658solution: | 2659 "1.Bc3-a5 ! threat: 2660 2.Ba5-d8 # 2661 1...Kg5-f6 2662 2.g4-g5 + 2663 2...Kf6-e7 2664 3.Ba5-b4 # 2665 2...Kf6-g7 2666 3.Ba5-c3 # 2667 2...Kf6*g5 2668 3.Ba5-d8 # 2669 2...Kf6-e5 2670 3.Ba5-c7 #" 2671--- 2672authors: 2673 - Benkő, Pál 2674source: Chess Life & Review 2675date: 1976-07 2676algebraic: 2677 white: [Ka4, Bc6, Sb7, Pc7, Pb5] 2678 black: [Ka7, Ba3] 2679stipulation: "#3" 2680solution: | 2681 "1.Sb7-c5 ! threat: 2682 2.Sc5-d7 threat: 2683 3.c7-c8=S # 2684 2.Sc5-a6 threat: 2685 3.c7-c8=S # 2686 1...Ba3*c5 2687 2.c7-c8=Q threat: 2688 3.Qc8-b7 # 2689 3.Qc8-c7 # 2690 2...Bc5-d6 2691 3.Qc8-b7 # 2692 2...Bc5-b6 2693 3.Qc8-b7 # 2694 3.Qc8-a8 # 2695 2...Ka7-b6 2696 3.Qc8-b7 # 2697 3.Qc8-b8 # 2698 1...Ka7-b6 2699 2.Sc5-a6 threat: 2700 3.c7-c8=S #" 2701keywords: 2702 - Digits 2703--- 2704authors: 2705 - Benkő, Pál 2706source: Chess Life 2707date: 1968-02 2708algebraic: 2709 white: [Kb4, Qb3, Bb5] 2710 black: [Kb6, Pb7] 2711stipulation: "#3" 2712solution: | 2713 "1.Qb3-f7 ! zugzwang. 2714 1...Kb6-a7 2715 2.Bb5-c6 threat: 2716 3.Qf7*b7 #" 2717keywords: 2718 - Digits 2719 - Letters 2720comments: 2721 - The 1 in 1st with 219124, 219125, 219126, 219127, 219128, 21929, and 160486. 2722--- 2723authors: 2724 - Benkő, Pál 2725source: Chess Life & Review 2726date: 1976-07 2727algebraic: 2728 white: [Kb5, Bc6, Sb7, Pc7, Pa3] 2729 black: [Ka7, Sa4] 2730stipulation: "#3" 2731solution: | 2732 "1.Sb7-d6 ! threat: 2733 2.Sd6-c8 # 2734 1...Sa4-c3 + 2735 2.Kb5-a5 threat: 2736 3.Sd6-c8 # 2737 1...Sa4-b6 2738 2.a3-a4 zugzwang. 2739 2...Sb6-c4 2740 3.Sd6-c8 # 2741 2...Sb6*a4 2742 3.Sd6-c8 # 2743 2...Sb6-d5 2744 3.Sd6-c8 # 2745 2...Sb6-d7 2746 3.Sd6-c8 # 2747 2...Sb6-c8 2748 3.Sd6*c8 # 2749 2...Sb6-a8 2750 3.Sd6-c8 #" 2751keywords: 2752 - Digits 2753--- 2754authors: 2755 - Benkő, Pál 2756source: Chess Life & Review 2757date: 1976-07 2758algebraic: 2759 white: [Kb3, Qb2, Bb4] 2760 black: [Kb5, Pb6] 2761stipulation: "#3" 2762solution: | 2763 "1.Qb2-g2 ! zugzwang. 2764 1...Kb5-a6 2765 2.Qg2-a8 + 2766 2...Ka6-b5 2767 3.Qa8-a4 #" 2768keywords: 2769 - Digits 2770 - Letters 2771--- 2772authors: 2773 - Benkő, Pál 2774source: Chess Life & Review 2775date: 1976-07 2776algebraic: 2777 white: [Kf6, Qe2, Rg5, Be6, Pg6] 2778 black: [Kf4, Se3] 2779stipulation: "#3" 2780solution: | 2781 "1.Rg5-h5 ! zugzwang. 2782 1...Se3-f5 2783 2.Rh5-h3 threat: 2784 3.Qe2-f3 # 2785 2...Sf5-d4 2786 3.Qe2-g4 # 2787 3.Qe2-e5 # 2788 3.Qe2-e3 # 2789 2...Sf5-g3 2790 3.Rh3-h4 # 2791 2...Sf5-h4 2792 3.Qe2-g4 # 2793 3.Qe2-c4 # 2794 3.Qe2-e5 # 2795 3.Qe2-e3 # 2796 1...Se3-c2 2797 2.Rh5-h3 threat: 2798 3.Rh3-f3 # 2799 3.Qe2-g4 # 2800 3.Qe2-f3 # 2801 3.Qe2-e5 # 2802 2...Sc2-e1 2803 3.Qe2-g4 # 2804 3.Qe2-c4 # 2805 3.Qe2-e5 # 2806 3.Qe2-e3 # 2807 2...Sc2-e3 2808 3.Qe2-f3 # 2809 3.Qe2*e3 # 2810 2...Sc2-d4 2811 3.Qe2-g4 # 2812 3.Qe2-e5 # 2813 3.Qe2-e3 # 2814 1...Se3-d1 2815 2.Rh5-h3 threat: 2816 3.Rh3-f3 # 2817 3.Qe2-g4 # 2818 3.Qe2-f3 # 2819 3.Qe2-c4 # 2820 3.Qe2-e5 # 2821 2...Sd1-f2 2822 3.Rh3-f3 # 2823 3.Qe2-f3 # 2824 3.Qe2-e5 # 2825 3.Qe2-e3 # 2826 2...Sd1-e3 2827 3.Qe2-f3 # 2828 3.Qe2*e3 # 2829 2...Sd1-c3 2830 3.Rh3-f3 # 2831 3.Qe2-g4 # 2832 3.Qe2-f3 # 2833 3.Qe2-e5 # 2834 3.Qe2-e3 # 2835 2...Sd1-b2 2836 3.Rh3-f3 # 2837 3.Qe2-g4 # 2838 3.Qe2-f3 # 2839 3.Qe2-e5 # 2840 3.Qe2-e3 # 2841 2.Be6-d5 threat: 2842 3.Qe2-f3 # 2843 2.Be6-g4 threat: 2844 3.Qe2-f3 # 2845 1...Se3-f1 2846 2.Rh5-h3 threat: 2847 3.Rh3-f3 # 2848 3.Qe2-g4 # 2849 3.Qe2-f3 # 2850 3.Qe2-c4 # 2851 3.Qe2-e5 # 2852 2...Sf1-h2 2853 3.Qe2-c4 # 2854 3.Qe2-e5 # 2855 3.Qe2-e3 # 2856 2...Sf1-g3 2857 3.Rh3-h4 # 2858 2...Sf1-e3 2859 3.Qe2-f3 # 2860 3.Qe2*e3 # 2861 2...Sf1-d2 2862 3.Qe2-g4 # 2863 3.Qe2-e5 # 2864 3.Qe2-e3 # 2865 1...Se3-g2 2866 2.Rh5-h3 threat: 2867 3.Rh3-f3 # 2868 3.Qe2-g4 # 2869 3.Qe2-f3 # 2870 3.Qe2-c4 # 2871 3.Qe2-e5 # 2872 2...Sg2-e1 2873 3.Qe2-g4 # 2874 3.Qe2-c4 # 2875 3.Qe2-e5 # 2876 3.Qe2-e3 # 2877 2...Sg2-h4 2878 3.Qe2-g4 # 2879 3.Qe2-c4 # 2880 3.Qe2-e5 # 2881 3.Qe2-e3 # 2882 2...Sg2-e3 2883 3.Qe2-f3 # 2884 3.Qe2*e3 # 2885 1...Se3-g4 + 2886 2.Be6*g4 threat: 2887 3.Qe2-f3 # 2888 1...Se3-d5 + 2889 2.Be6*d5 threat: 2890 3.Qe2-f3 # 2891 1...Se3-c4 2892 2.Rh5-h3 threat: 2893 3.Rh3-f3 # 2894 3.Qe2-g4 # 2895 3.Qe2-f3 # 2896 3.Qe2*c4 # 2897 2...Sc4-a3 2898 3.Rh3-f3 # 2899 3.Qe2-g4 # 2900 3.Qe2-f3 # 2901 3.Qe2-e5 # 2902 3.Qe2-e3 # 2903 2...Sc4-b2 2904 3.Rh3-f3 # 2905 3.Qe2-g4 # 2906 3.Qe2-f3 # 2907 3.Qe2-e5 # 2908 3.Qe2-e3 # 2909 2...Sc4-d2 2910 3.Qe2-g4 # 2911 3.Qe2-e5 # 2912 3.Qe2-e3 # 2913 2...Sc4-e3 2914 3.Qe2-f3 # 2915 3.Qe2*e3 # 2916 2...Sc4-e5 2917 3.Qe2*e5 # 2918 3.Qe2-e3 # 2919 2...Sc4-d6 2920 3.Rh3-f3 # 2921 3.Qe2-g4 # 2922 3.Qe2-f3 # 2923 3.Qe2-e5 # 2924 3.Qe2-e3 # 2925 2...Sc4-b6 2926 3.Rh3-f3 # 2927 3.Qe2-g4 # 2928 3.Qe2-f3 # 2929 3.Qe2-e5 # 2930 3.Qe2-e3 # 2931 2...Sc4-a5 2932 3.Rh3-f3 # 2933 3.Qe2-g4 # 2934 3.Qe2-f3 # 2935 3.Qe2-e5 # 2936 3.Qe2-e3 # 2937 1...Kf4-e4 2938 2.Rh5-h4 # 2939 1...Kf4-g3 2940 2.Rh5-h3 + 2941 2...Kg3-f4 2942 3.Qe2-f3 # 2943 3.Qe2*e3 #" 2944keywords: 2945 - Digits 2946--- 2947authors: 2948 - Benkő, Pál 2949source: Chess Life & Review 2950date: 1976-07 2951algebraic: 2952 white: [Kf3, Rg7, Bh7, Bg3, Sh4, Sg5] 2953 black: [Kf6] 2954stipulation: "#3" 2955solution: | 2956 "1.Rg7-f7 + ! 2957 1...Kf6*g5 2958 2.Bh7-g6 zugzwang. 2959 2...Kg5-h6 2960 3.Bg3-f4 #" 2961keywords: 2962 - Letters 2963--- 2964authors: 2965 - Benkő, Pál 2966source: Chess Life & Review 2967date: 1977 2968algebraic: 2969 white: [Ke8, Pc7, Pa7, Pa4, Pa3] 2970 black: [Ka8] 2971stipulation: "#4" 2972solution: | 2973 "1.Ke8-d7 ! threat: 2974 2.Kd7-c6 threat: 2975 3.c7-c8=Q + 2976 3...Ka8*a7 2977 4.Qc8-b7 # 2978 2...Ka8*a7 2979 3.c7-c8=R zugzwang. 2980 3...Ka7-a6 2981 4.Rc8-a8 # 2982 2.c7-c8=R + 2983 2...Ka8-b7 2984 3.a7-a8=Q + 2985 3...Kb7-b6 2986 4.Rc8-c6 # 2987 2...Ka8*a7 2988 3.Kd7-c7 zugzwang. 2989 3...Ka7-a6 2990 4.Rc8-a8 # 2991 3.Kd7-c6 zugzwang. 2992 3...Ka7-a6 2993 4.Rc8-a8 # 2994 1...Ka8*a7 2995 2.Kd7-c6 threat: 2996 3.c7-c8=R zugzwang. 2997 3...Ka7-a6 2998 4.Rc8-a8 # 2999 2...Ka7-a8 3000 3.c7-c8=Q + 3001 3...Ka8-a7 3002 4.Qc8-b7 # 3003 2...Ka7-a6 3004 3.c7-c8=Q + 3005 3...Ka6-a7 3006 4.Qc8-b7 # 3007 3...Ka6-a5 3008 4.Qc8-a8 # 3009 1...Ka8-b7 3010 2.c7-c8=R threat: 3011 3.a7-a8=Q + 3012 3...Kb7-b6 3013 4.Rc8-c6 # 3014 2...Kb7*a7 3015 3.Kd7-c7 zugzwang. 3016 3...Ka7-a6 3017 4.Rc8-a8 # 3018 3.Kd7-c6 zugzwang. 3019 3...Ka7-a6 3020 4.Rc8-a8 # 3021 2...Kb7-b6 3022 3.a7-a8=R zugzwang. 3023 3...Kb6-b7 3024 4.Rc8-b8 #" 3025--- 3026authors: 3027 - Benkő, Pál 3028source: Chess Life & Review 3029source-id: 1103 3030date: 1979-12 3031algebraic: 3032 white: [Kh3, Rc1, Ba3] 3033 black: [Kh1, Bg1, Ph5, Ph2] 3034stipulation: "#5" 3035twins: 3036 b: WSa3 3037solution: | 3038 "a) 3039 1.Ba3-b4 ! threat: 3040 2.Rc1-d1 zugzwang. 3041 2...h5-h4 3042 3.Bb4-e1 zugzwang. 3043 3...Bg1-a7 3044 4.Be1-f2 # 3045 3...Bg1-b6 3046 4.Be1-f2 # 3047 3...Bg1-c5 3048 4.Be1-f2 # 3049 3...Bg1-d4 3050 4.Be1-f2 # 3051 3...Bg1-e3 3052 4.Be1-f2 # 3053 3...Bg1-f2 3054 4.Be1*f2 # 3055 1...h5-h4 3056 2.Bb4-e1 threat: 3057 3.Rc1-d1 zugzwang. 3058 3...Bg1-e3 3059 4.Be1-f2 # 3060 3...Bg1-a7 3061 4.Be1-f2 # 3062 3...Bg1-b6 3063 4.Be1-f2 # 3064 3...Bg1-c5 3065 4.Be1-f2 # 3066 3...Bg1-d4 3067 4.Be1-f2 # 3068 3...Bg1-f2 3069 4.Be1*f2 # 3070 2...Bg1-e3 3071 3.Rc1-b1 threat: 3072 4.Be1-f2 + 3073 4...Be3-c1 3074 5.Rb1*c1 # 3075 3...Kh1-g1 3076 4.Be1*h4 + 3077 4...Be3-c1 3078 5.Rb1*c1 # 3079 4.Be1-g3 + 3080 4...Be3-c1 3081 5.Rb1*c1 # 3082 3...Be3-c1 3083 4.Be1*h4 threat: 3084 5.Rb1*c1 # 3085 4.Be1-g3 threat: 3086 5.Rb1*c1 # 3087 4.Rb1*c1 threat: 3088 5.Be1*h4 # 3089 5.Be1-g3 # 3090 5.Be1-f2 # 3091 5.Be1-a5 # 3092 5.Be1-b4 # 3093 5.Be1-c3 # 3094 5.Be1-d2 # 3095 4...Kh1-g1 3096 5.Be1*h4 # 3097 5.Be1-g3 # 3098 3...Be3-g1 3099 4.Rb1-d1 zugzwang. 3100 4...Bg1-d4 3101 5.Be1-f2 # 3102 4...Bg1-a7 3103 5.Be1-f2 # 3104 4...Bg1-b6 3105 5.Be1-f2 # 3106 4...Bg1-c5 3107 5.Be1-f2 # 3108 4...Bg1-e3 3109 5.Be1-f2 # 3110 4...Bg1-f2 3111 5.Be1*f2 # 3112 3113 b) WSa3 3114 3115 1.Rc1-a1! 3116 1....h4 2.Sb1 Bd4 3.Sc3+ Bg1 4.Sd1 B~ 5.S(x)f2#" 3117--- 3118authors: 3119 - Benkő, Pál 3120source: Chess Life 3121date: 1980 3122algebraic: 3123 white: [Kh6, Qd3, Rf6, Sh5] 3124 black: [Ke5, Ba8, Pf7] 3125stipulation: "#2" 3126solution: | 3127 "1...Be4 2.Qd6# 3128 3129 1.Ng7?? (2.Rf5#) 3130 1...Kxf6/Be4 2.Qd6# 3131 but 1...Bd5! 3132 3133 1.Ng3! (2.Qd6#) 3134 1...Bd5 2.Qc3#" 3135keywords: 3136 - Flight giving key 3137--- 3138authors: 3139 - Benkő, Pál 3140source: Chess Life 3141date: 1980 3142algebraic: 3143 white: [Ke1, Qa1, Se2, Sb2] 3144 black: [Kc2, Pe3, Pc4] 3145stipulation: "#2" 3146solution: | 3147 "1...c3 2.Nd4# 3148 3149 1.Na4?? (2.Qd1#) 3150 1...Kd3 2.Qb1# 3151 but 1...Kb3! 3152 3153 1.Nd3! (2.Qd1#) 3154 1...Kxd3 2.Qb1# 3155 1...Kb3 2.Nd4# 3156 1...cxd3 2.Nd4#/Qa2#" 3157keywords: 3158 - Flight giving key 3159--- 3160authors: 3161 - Benkő, Pál 3162source: Sächsische Zeitung 3163date: 1983 3164algebraic: 3165 white: [Kb6, Qb1, Ra7] 3166 black: [Ke8, Rh8, Bh7] 3167stipulation: "#2" 3168solution: | 3169 "1...O-O 2.Qxh7# 3170 3171 1.Qb4?? (2.Qe7#) 3172 but 1...Kd8! 3173 3174 1.Qb5+?? 3175 1...Kd8 2.Qd7# 3176 but 1...Kf8! 3177 3178 1.Qe4+?? 3179 1...Kd8/Kf8 2.Qa8# 3180 but 1...Bxe4! 3181 3182 1.Qf5?? (2.Qc8#) 3183 1...Kd8 2.Qd7# 3184 but 1...Bxf5! 3185 3186 1.Qxh7?? (2.Ra8#/Qxh8#/Qe7#) 3187 1...Kd8 2.Ra8#/Qxh8#/Qd7# 3188 1...Kf8 2.Ra8#/Qxh8#/Qf7# 3189 1...Rg8 2.Ra8#/Qe7#/Qxg8# 3190 1...Rf8 2.Ra8#/Qe7#/Qd7# 3191 but 1...Rxh7! 3192 3193 1.Qh1! (2.Qa8#) 3194 1...O-O 2.Qxh7# 3195 1...Bf5/Be4 2.Qxh8#" 3196keywords: 3197 - Model mates 3198 - No pawns 3199--- 3200authors: 3201 - Benkő, Pál 3202source: Magyar Sakkélet 3203date: 1983-12 3204algebraic: 3205 white: [Kg6, Rf7, Sh6, Se7] 3206 black: [Kh8, Bg8] 3207stipulation: "#1" 3208solution: | 3209 "1. Rg7? Bf7+ 3210 2. Sxf7# 3211 1. ... B~ 3212 2. R(x)h7(+)# but Black to move 3213 1. ... Bxf7+ 3214 2. Sxf7# 3215 1. ... Bxh7+ 3216 2. Rxh7#" 3217keywords: 3218 - Retro 3219--- 3220authors: 3221 - Benkő, Pál 3222source: Chess training in 5333 + 1 positions 3223date: 1994 3224algebraic: 3225 white: [Kc2, Qa7, Rh1] 3226 black: [Ka2, Qg7, Ba3] 3227stipulation: "#2" 3228solution: | 3229 "1...Qf7/Qh8/Qa1 2.Qxf7# 3230 3231 1.Qxg7?? (2.Ra1#/Qg8#/Qf7#/Qa1#) 3232 1...Bb2 2.Qxb2# 3233 1...Bb4/Bc5/Bd6/Be7/Bf8 2.Ra1#/Qb2#/Qa1# 3234 but 1...Bc1! 3235 3236 1.Ra1+! 3237 1...Kxa1 2.Qxa3# 3238 1...Qxa1 2.Qf7#" 3239keywords: 3240 - Checking key 3241 - Flight giving key 3242 - Active sacrifice 3243 - No pawns 3244--- 3245authors: 3246 - Benkő, Pál 3247source: Chess Life 3248date: 1968-02 3249algebraic: 3250 white: [Kg7, Qf6, Bf3, Sh4, Pg5] 3251 black: [Kg3, Ph7] 3252stipulation: "#3" 3253solution: | 3254 "1.Bf3-h5 ! threat: 3255 2.Qf6-f3 + 3256 2...Kg3*h4 3257 3.Qf3-g4 # 3258 2...Kg3-h2 3259 3.Qf3-g2 #" 3260keywords: 3261 - Letters 3262comments: 3263 - The S in States with 142019, 219124, 219125, 219126, 219127, 219128, and 219129. 3264--- 3265authors: 3266 - Benkő, Pál 3267source: Jornal do Solucionismo 3268date: 2002 3269algebraic: 3270 white: [Ke2, Rc6, Bd2, Sc3, Sc2] 3271 black: [Kc4, Pc5] 3272stipulation: "#3" 3273solution: | 3274 "1.Rc6-a6 ! zugzwang. 3275 1...Kc4-b3 3276 2.Sc2-a1 + 3277 2...Kb3-c4 3278 3.Ra6-a4 # 3279 2...Kb3-b4 3280 3.Ra6-a4 # 3281 2...Kb3-b2 3282 3.Ra6-a2 #" 3283keywords: 3284 - Letters 3285--- 3286authors: 3287 - Benkő, Pál 3288source: Chess Life 3289source-id: 78 3290date: 1968-02 3291algebraic: 3292 white: [Kf7, Rg7, Re4, Be5, Sg3, Pe6] 3293 black: [Kf3] 3294stipulation: "#3" 3295solution: | 3296 "1.Be5-d4 ! threat: 3297 2.Re4-e2 threat: 3298 3.Re2-f2 # 3299 1...Kf3-g2 3300 2.Sg3-f1 + 3301 2...Kg2-f3 3302 3.Sf1-d2 # 3303 2...Kg2-h3 3304 3.Rg7-g3 # 3305 2...Kg2-h1 3306 3.Rg7-g1 # 3307 3.Re4-h4 # 3308 2...Kg2*f1 3309 3.Rg7-g1 #" 3310keywords: 3311 - Letters 3312--- 3313authors: 3314 - Benkő, Pál 3315source: Turnier des Vizügyi Sportklubs 3316date: 1976 3317distinction: 2nd Prize 3318algebraic: 3319 white: [Ke1, Rh1, Bb1, Ba3, Sg6, Se8, Ph2, Pa2] 3320 black: [Kg8, Rh4] 3321stipulation: "#4" 3322solution: | 3323 "1.Sg6-h8 ! threat: 3324 2.Rh1-f1 threat: 3325 3.Rf1-f8 # 3326 2...Rh4-b4 3327 3.Ba3*b4 threat: 3328 4.Rf1-f8 # 3329 2...Rh4-e4 + 3330 3.Bb1*e4 threat: 3331 4.Rf1-f8 # 3332 2...Rh4-f4 3333 3.Rf1*f4 threat: 3334 4.Rf4-f8 # 3335 2.Rh1-g1 + 3336 2...Rh4-g4 3337 3.Rg1*g4 + 3338 3...Kg8*h8 3339 4.Ba3-b2 # 3340 2...Kg8*h8 3341 3.Ba3-b2 + 3342 3...Rh4-d4 3343 4.Bb2*d4 # 3344 1...Rh4*h2 3345 2.0-0 threat: 3346 3.Rf1-f8 # 3347 2...Rh2-h1 + 3348 3.Kg1*h1 threat: 3349 4.Rf1-f8 # 3350 2...Rh2-c2 3351 3.Bb1*c2 threat: 3352 4.Rf1-f8 # 3353 2...Rh2-f2 3354 3.Rf1*f2 threat: 3355 4.Rf2-f8 # 3356 2...Rh2-g2 + 3357 3.Kg1*g2 threat: 3358 4.Rf1-f8 # 3359 1...Rh4-h3 3360 2.Rh1-g1 + 3361 2...Rh3-g3 3362 3.Rg1*g3 + 3363 3...Kg8*h8 3364 4.Ba3-b2 # 3365 2...Kg8*h8 3366 3.Ba3-b2 + 3367 3...Rh3-c3 3368 4.Bb2*c3 # 3369 1...Rh4-a4 3370 2.Rh1-g1 + 3371 2...Ra4-g4 3372 3.Rg1*g4 + 3373 3...Kg8*h8 3374 4.Ba3-b2 # 3375 2...Kg8*h8 3376 3.Ba3-b2 + 3377 3...Ra4-d4 3378 4.Bb2*d4 # 3379 1...Rh4-b4 3380 2.Ba3*b4 threat: 3381 3.Rh1-f1 threat: 3382 4.Rf1-f8 # 3383 3.Rh1-g1 + 3384 3...Kg8*h8 3385 4.Bb4-c3 # 3386 3.0-0 threat: 3387 4.Rf1-f8 # 3388 2...Kg8*h8 3389 3.Rh1-f1 threat: 3390 4.Rf1-f8 # 3391 3.0-0 threat: 3392 4.Rf1-f8 # 3393 1...Rh4-d4 3394 2.Rh1-f1 threat: 3395 3.Rf1-f8 # 3396 2...Rd4-d1 + 3397 3.Ke1*d1 threat: 3398 4.Rf1-f8 # 3399 2...Rd4-d3 3400 3.Bb1*d3 threat: 3401 4.Rf1-f8 # 3402 2...Rd4-b4 3403 3.Ba3*b4 threat: 3404 4.Rf1-f8 # 3405 2...Rd4-d6 3406 3.Ba3*d6 threat: 3407 4.Rf1-f8 # 3408 2...Rd4-f4 3409 3.Rf1*f4 threat: 3410 4.Rf4-f8 # 3411 2...Rd4-e4 + 3412 3.Bb1*e4 threat: 3413 4.Rf1-f8 # 3414 1...Rh4-e4 + 3415 2.Bb1*e4 threat: 3416 3.Rh1-f1 threat: 3417 4.Rf1-f8 # 3418 3.Rh1-g1 + 3419 3...Kg8*h8 3420 4.Ba3-b2 # 3421 3.0-0 threat: 3422 4.Rf1-f8 # 3423 2...Kg8*h8 3424 3.Rh1-f1 threat: 3425 4.Rf1-f8 # 3426 3.0-0 threat: 3427 4.Rf1-f8 # 3428 1...Rh4-f4 3429 2.Rh1-g1 + 3430 2...Rf4-g4 3431 3.Rg1*g4 + 3432 3...Kg8*h8 3433 4.Ba3-b2 # 3434 2...Kg8*h8 3435 3.Ba3-b2 + 3436 3...Rf4-d4 3437 4.Bb2*d4 # 3438 3...Rf4-f6 3439 4.Bb2*f6 # 3440 1...Rh4-g4 3441 2.Rh1-f1 threat: 3442 3.Rf1-f8 # 3443 2...Rg4-g1 3444 3.Rf1*g1 + 3445 3...Kg8*h8 3446 4.Ba3-b2 # 3447 2...Rg4-b4 3448 3.Ba3*b4 threat: 3449 4.Rf1-f8 # 3450 2...Rg4-e4 + 3451 3.Bb1*e4 threat: 3452 4.Rf1-f8 # 3453 2...Rg4-f4 3454 3.Rf1*f4 threat: 3455 4.Rf4-f8 # 3456 2...Rg4-g6 3457 3.Bb1*g6 threat: 3458 4.Rf1-f8 # 3459 2...Kg8*h8 3460 3.Rf1-f8 + 3461 3...Rg4-g8 3462 4.Ba3-b2 # 3463 1...Rh4-h7 3464 2.Rh1-f1 threat: 3465 3.Rf1-f8 # 3466 2...Rh7-e7 + 3467 3.Ba3*e7 threat: 3468 4.Rf1-f8 # 3469 2...Rh7-f7 3470 3.Rf1*f7 threat: 3471 4.Rf7-f8 # 3472 1...Rh4-h6 3473 2.0-0 threat: 3474 3.Rf1-f8 # 3475 2...Rh6-d6 3476 3.Ba3*d6 threat: 3477 4.Rf1-f8 # 3478 2...Rh6-f6 3479 3.Rf1*f6 threat: 3480 4.Rf6-f8 # 3481 2...Rh6-g6 + 3482 3.Bb1*g6 threat: 3483 4.Rf1-f8 # 3484 1...Rh4-h5 3485 2.Rh1-g1 + 3486 2...Rh5-g5 3487 3.Rg1*g5 + 3488 3...Kg8*h8 3489 4.Ba3-b2 # 3490 2...Kg8*h8 3491 3.Ba3-b2 + 3492 3...Rh5-e5 + 3493 4.Bb2*e5 # 3494 1...Kg8*h8 3495 2.Rh1-f1 threat: 3496 3.Rf1-f8 # 3497 2...Rh4-e4 + 3498 3.Bb1*e4 threat: 3499 4.Rf1-f8 # 3500 2...Rh4-f4 3501 3.Rf1*f4 threat: 3502 4.Rf4-f8 # 3503 2...Rh4-g4 3504 3.Rf1-f8 + 3505 3...Rg4-g8 3506 4.Ba3-b2 #" 3507comments: 3508 - republished as Benko's Bafflers no.1091 in Chess Life & Review, October 1979 3509--- 3510authors: 3511 - Benkő, Pál 3512source: The British Chess Magazine 3513date: 1975 3514algebraic: 3515 white: [Ka3, Rc5, Sc3, Sa4, Pc6] 3516 black: [Ka5, Sc7, Pc4, Pb5, Pa7, Pa6] 3517stipulation: "#3" 3518solution: | 3519 "1.Sa4-b2 ! threat: 3520 2.Sb2*c4 # 3521 1...Ka5-b6 3522 2.Sc3-a4 + 3523 2...b5*a4 3524 3.Sb2*a4 # 3525 2...Kb6-a5 3526 3.Sb2*c4 #" 3527keywords: 3528 - Letters 3529--- 3530authors: 3531 - Benkő, Pál 3532source: The British Chess Magazine 3533date: 1975 3534algebraic: 3535 white: [Kc3, Rf3, Bf6, Bf5, Se4, Pf4] 3536 black: [Kd5, Pc6, Pc5, Pc4] 3537stipulation: "#3" 3538solution: | 3539 "1.Rf3-d3 + ! 3540 1...c4*d3 3541 2.Bf6-e7 threat: 3542 3.Se4-f6 #" 3543keywords: 3544 - Letters 3545--- 3546authors: 3547 - Benkő, Pál 3548source: The British Chess Magazine 3549date: 1975 3550algebraic: 3551 white: [Ka3, Rc6, Ra6, Bb7, Pc5, Pc3, Pa5] 3552 black: [Kb5, Sa4, Pc4] 3553stipulation: "#3" 3554solution: | 3555 "1.Rc6-c8 ! zugzwang. 3556 1...Sa4-b6 3557 2.Ra6*b6 + 3558 2...Kb5*a5 3559 3.Rc8-a8 # 3560 1...Sa4-b2 3561 2.Ra6-b6 + 3562 2...Kb5*a5 3563 3.Rc8-a8 # 3564 2.Ka3*b2 zugzwang. 3565 2...Kb5-a4 3566 3.Bb7-c6 # 3567 1...Sa4*c3 3568 2.Ra6-b6 + 3569 2...Kb5*a5 3570 3.Rc8-a8 # 3571 1...Sa4*c5 3572 2.Bb7-c6 + 3573 2...Kb5*a6 3574 3.Rc8-a8 #" 3575keywords: 3576 - Letters 3577--- 3578authors: 3579 - Benkő, Pál 3580source: The British Chess Magazine 3581date: 1975 3582algebraic: 3583 white: [Ke3, Rd7, Bd5, Sf4, Se7, Pf7, Pd6, Pd3] 3584 black: [Ke5, Pf5] 3585stipulation: "#3" 3586solution: | 3587 "1.f7-f8=B ! threat: 3588 2.Bf8-g7 # 3589 1...Ke5-f6 3590 2.Bf8-h6 zugzwang. 3591 2...Kf6-e5 3592 3.Bh6-g7 #" 3593keywords: 3594 - Digits 3595--- 3596authors: 3597 - Benkő, Pál 3598source: The British Chess Magazine 3599date: 1975 3600algebraic: 3601 white: [Ke2, Qe3, Se5, Pg6, Pf6, Pe4, Pd6, Pc6] 3602 black: [Ke6] 3603stipulation: "#3" 3604solution: 3605keywords: 3606 - Letters 3607--- 3608authors: 3609 - Benkő, Pál 3610source: Chess Life & Review 3611date: 1970 3612algebraic: 3613 white: [Kf4, Bf5, Se3, Sd5, Pe7, Pd4] 3614 black: [Kd6, Pf6] 3615stipulation: "#3" 3616solution: | 3617 "1.e7-e8=R ! threat: 3618 2.Re8-b8 threat: 3619 3.Rb8-b6 #" 3620keywords: 3621 - Letters 3622--- 3623authors: 3624 - Benkő, Pál 3625source: Chess Life & Review 3626source-id: 304 3627date: 1970-01 3628algebraic: 3629 white: [Ke7, Bf6, Bd7, Sf3, Se4, Pe2, Pd2, Pc3] 3630 black: [Kf4, Pc6, Pc5, Pc4] 3631stipulation: "#3" 3632solution: | 3633 "1.Sf3-e5 ! zugzwang. 3634 1...Kf4*e4 3635 2.e2-e3 zugzwang. 3636 2...Ke4-d5 3637 3.Bd7*c6 #" 3638keywords: 3639 - Letters 3640comments: 3641 - with 220916, the initials of Valentin Gracia 3642--- 3643authors: 3644 - Benkő, Pál 3645source: Chess Life 3646source-id: 55 3647date: 1967-12 3648algebraic: 3649 white: [Ke1, Qe3, Rf5, Bg3, Be8, Se4, Se2, Pf6, Pe7, Pc3] 3650 black: [Ke6, Rc4, Bd5, Pg4, Pd6] 3651stipulation: "#2" 3652solution: | 3653 "1...Rxc3/Rc5/Rc6/Rc7/Rc8/Rd4/Rxe4 2.Nd4# 3654 3655 1.Bg6?? (2.e8Q#/Nc5#) 3656 1...Rc7/Rc8/Bc6 2.Nc5# 3657 1...Rxe4/Bxe4 2.e8Q# 3658 but 1...Kd7! 3659 3660 1.Bd7+?? 3661 1...Kf7 2.e8Q# 3662 but 1...Kxd7! 3663 3664 1.Qd3?? (2.Qxd5#/Ng5#) 3665 1...Kxf5/Rxe4 2.Qxd5# 3666 1...Rc5/Rd4 2.Nd4#/Ng5# 3667 1...Bc6/Bb7/Ba8 2.Ng5# 3668 but 1...Bxe4! 3669 3670 1.Qg5?? (2.Nf4#) 3671 but 1...Rxe4! 3672 3673 1.Nxd6+?? 3674 1...Re4 2.Nd4# 3675 but 1...Be4! 3676 3677 1.Qc5! (2.Qxd5#) 3678 1...dxc5 2.Re5# 3679 1...Rxc5 2.Nd4# 3680 1...Rd4 2.Nxd4#/Qc8# 3681 1...Bxe4 2.Nf4# 3682 1...Bc6/Bb7/Ba8 2.Nf4#/Ng5#" 3683keywords: 3684 - Active sacrifice 3685 - Scaccografia 3686comments: 3687 - Christmas Tree 3688 - reprinted as number 10 in My life, games and compositions, 2003 with a black pawn c3. 3689 - republished, with a black pawn instead of a white one on c3, as part of a Chess-Word Puzzle, Chess Life & Review, December 1975 3690--- 3691authors: 3692 - Benkő, Pál 3693source: Chess Life 3694date: 1968 3695algebraic: 3696 white: [Ke3, Rh7, Be4, Bb8] 3697 black: [Kg4, Pg5] 3698stipulation: "#3" 3699solution: | 3700 "1.Bb8-a7 ! zugzwang. 3701 1...Kg4-g3 3702 2.Be4-f3 threat: 3703 3.Ba7-b8 #" 3704--- 3705authors: 3706 - Benkő, Pál 3707source: Chess Life 3708date: 1968 3709algebraic: 3710 white: [Kh1, Rh7, Be4, Bb8, Pg3] 3711 black: [Kg4, Pg5] 3712stipulation: "#3" 3713solution: | 3714 "1.Rh7-h3 ! zugzwang. 3715 1...Kg4*h3 3716 2.Be4-f3 zugzwang. 3717 2...g5-g4 3718 3.Bf3-g2 #" 3719--- 3720authors: 3721 - Benkő, Pál 3722source: Chess Life 3723date: 1968 3724algebraic: 3725 white: [Kh8, Rh7, Be4, Bb8, Pg3, Pc4] 3726 black: [Kg4, Pg5, Pc6] 3727stipulation: "#3" 3728solution: | 3729 "1.Kh8-g7 ! zugzwang. 3730 1...c6-c5 3731 2.Kg7-h6 zugzwang. 3732 2...Kg4-h3 3733 3.Kh6*g5 #" 3734--- 3735authors: 3736 - Benkő, Pál 3737source: Chess Life 3738date: 1968 3739algebraic: 3740 white: [Kg6, Rh7, Be4, Bb8, Ph4, Pc4] 3741 black: [Kg4, Pg5, Pc6] 3742stipulation: "#3" 3743solution: | 3744 "1.Be4-g2 ! zugzwang. 3745 1...c6-c5 3746 2.Rh7-h5 zugzwang. 3747 2...g5*h4 3748 3.Rh5-g5 # 3749 1...g5*h4 3750 2.Rh7-e7 threat: 3751 3.Re7-e4 #" 3752--- 3753authors: 3754 - Benkő, Pál 3755source: Chess Life 3756date: 1968 3757algebraic: 3758 white: [Kf2, Rh7, Be4, Bb8, Ph4, Pc5] 3759 black: [Kg4, Pg5, Pc6] 3760stipulation: "#3" 3761solution: | 3762 "1.Bb8-e5 ! zugzwang. 3763 1...g5*h4 3764 2.Be5-f6 threat: 3765 3.Rh7*h4 # 3766 1...Kg4-h3 3767 2.Be4*c6 zugzwang. 3768 2...g5-g4 3769 3.Bc6-g2 # 3770 2...Kh3-g4 3771 3.Bc6-d7 # 3772 2...g5*h4 3773 3.Bc6-d7 #" 3774--- 3775authors: 3776 - Benkő, Pál 3777source: Chess Life 3778date: 1968 3779algebraic: 3780 white: [Kf2, Rh7, Be4, Bb8, Pc4] 3781 black: [Kg4, Pg5, Pc6] 3782stipulation: "#3" 3783solution: | 3784 "1.Rh7-h8 ! zugzwang. 3785 1...c6-c5 3786 2.Be4-h7 zugzwang. 3787 2...Kg4-h4 3788 3.Bh7-f5 # 3789 2...Kg4-h5 3790 3.Bh7-f5 # 3791 2...Kg4-h3 3792 3.Bh7-f5 #" 3793--- 3794authors: 3795 - Benkő, Pál 3796source: Chess Life 3797date: 1968 3798algebraic: 3799 white: [Ke2, Rg7, Bd4, Ba8, Pb4] 3800 black: [Kf4, Pf5, Pb6] 3801stipulation: "#3" 3802solution: | 3803 "1.Ba8-h1 ! zugzwang. 3804 1...b6-b5 3805 2.Rg7-g2 zugzwang. 3806 2...Kf4-e4 3807 3.Rg2-g4 #" 3808--- 3809authors: 3810 - Benkő, Pál 3811source: Chess Life 3812date: 1968 3813algebraic: 3814 white: [Ke2, Rg7, Bd4, Ba8, Pf3, Pb4] 3815 black: [Kf4, Pf5, Pb6] 3816stipulation: "#3" 3817solution: | 3818 "1.Rg7-g6 ! threat: 3819 2.Bd4-e3 + 3820 2...Kf4-e5 3821 3.f3-f4 #" 3822--- 3823authors: 3824 - Benkő, Pál 3825source: Chess Life 3826date: 1968 3827algebraic: 3828 white: [Ke6, Rg7, Bd4, Ba8, Pf3, Pb4] 3829 black: [Kf4, Pf5, Pb6] 3830stipulation: "#3" 3831solution: | 3832 "1.Rg7-g2 ! zugzwang. 3833 1...b6-b5 3834 2.Ke6-d5 zugzwang. 3835 2...Kf4*f3 3836 3.Kd5-e5 #" 3837--- 3838authors: 3839 - Benkő, Pál 3840source: Chess Life 3841date: 1968 3842algebraic: 3843 white: [Kh3, Rg7, Bd4, Ba8, Pf3, Pb4] 3844 black: [Kf4, Pf5, Pb6] 3845stipulation: "#3" 3846solution: | 3847 "1.Kh3-h4 ! threat: 3848 2.Rg7-e7 threat: 3849 3.Bd4-e3 # 3850 1...b6-b5 3851 2.Ba8-e4 zugzwang. 3852 2...f5*e4 3853 3.Rg7-f7 #" 3854--- 3855authors: 3856 - Benkő, Pál 3857source: Chess Life 3858date: 1968 3859algebraic: 3860 white: [Kh3, Rg7, Bd4, Ba8, Ph5, Pb4] 3861 black: [Kf4, Pf5] 3862stipulation: "#3" 3863solution: | 3864 "1.Bd4-f2 ! zugzwang. 3865 1...Kf4-e5 3866 2.Rg7-e7 + 3867 2...Ke5-f4 3868 3.Bf2-e3 # 3869 2...Ke5-d6 3870 3.Bf2-c5 # 3871 2...Ke5-f6 3872 3.Bf2-h4 #" 3873--- 3874authors: 3875 - Benkő, Pál 3876source: Chess Life 3877date: 1968 3878algebraic: 3879 white: [Kf7, Rg7, Bd4, Ba8] 3880 black: [Kf4, Pf5] 3881stipulation: "#3" 3882solution: | 3883 "1.Bd4-c5 ! zugzwang. 3884 1...Kf4-e5 3885 2.Rg7-g3 zugzwang. 3886 2...Ke5-f4 3887 3.Bc5-d6 # 3888 2...f5-f4 3889 3.Rg3-g5 #" 3890--- 3891authors: 3892 - Benkő, Pál 3893source: Chess Life 3894date: 1968-02 3895algebraic: 3896 white: [Kg3, Qg2, Bg4] 3897 black: [Kg5, Pg6] 3898stipulation: "#3" 3899solution: | 3900 "1.Qg2-b2 ! zugzwang. 3901 1...Kg5-h6 3902 2.Qb2-h8 + 3903 2...Kh6-g5 3904 3.Qh8-h4 #" 3905keywords: 3906 - Digits 3907 - Letters 3908comments: 3909 - I for International with 142019, 219125, 219126, 219127, 219128, 219129, and 160486. 3910--- 3911authors: 3912 - Benkő, Pál 3913source: Chess Life 3914date: 1968-02 3915algebraic: 3916 white: [Kc3, Qa3, Bb7, Sb3, Sa5] 3917 black: [Kb5, Sa7, Sa6, Pc7, Pa4] 3918stipulation: "#3" 3919solution: | 3920 "1.Sa5-c4 ! threat: 3921 2.Sb3-d4 # 3922 1...a4*b3 3923 2.Qa3-a5 # 3924 1...Sa6-b4 3925 2.Qa3*b4 # 3926 1...Sa7-c6 3927 2.Qa3*a4 + 3928 2...Kb5*a4 3929 3.Bb7*c6 # 3930 1...c7-c5 3931 2.Qa3*c5 + 3932 2...Sa6*c5 3933 3.Sb3-d4 #" 3934keywords: 3935 - Letters 3936comments: 3937 - The E in Endgame with 142019, 219124, 219126, 219127, 219128, 219129, and 160486. 3938 - In 1978 with 355539, last name letter initial of Max Euwe for 77th birthday 3939--- 3940authors: 3941 - Benkő, Pál 3942source: Chess Life 3943date: 1968-02 3944algebraic: 3945 white: [Kg7, Rf3, Bg5, Bf7, Sf6, Pf4] 3946 black: [Kf5, Ph6] 3947stipulation: "#3" 3948solution: | 3949 "1.Rf3-e3 ! threat: 3950 2.Bf7-e6 # 3951 2.Bf7-g6 # 3952 2.Re3-e5 # 3953 1...h6*g5 3954 2.Bf7-e6 + 3955 2...Kf5*f4 3956 3.Sf6-d5 #" 3957keywords: 3958 - Letters 3959comments: 3960 - The P in Problem with 142019, 219124, 219125, 219127, 219128, 219129, and 160486. 3961--- 3962authors: 3963 - Benkő, Pál 3964source: Chess Life 3965date: 1968-02 3966algebraic: 3967 white: [Kb6, Rb2, Ba3, Sc2] 3968 black: [Ka4, Pc6, Pa5] 3969stipulation: "#3" 3970solution: | 3971 "1.Ba3-b4 ! zugzwang. 3972 1...c6-c5 3973 2.Bb4*a5 zugzwang. 3974 2...c5-c4 3975 3.Rb2-b4 # 3976 1...a5*b4 3977 2.Rb2*b4 #" 3978keywords: 3979 - Letters 3980comments: 3981 - The C in Composing with 142019, 219124, 219125, 219126, 219128, 219129, and 160486. 3982--- 3983authors: 3984 - Benkő, Pál 3985source: Chess Life 3986date: 1968-02 3987algebraic: 3988 white: [Kg6, Rh6, Rf3, Bf4, Sh2] 3989 black: [Kg2, Pf5] 3990stipulation: "#3" 3991solution: | 3992 "1.Kg6-h5 ! threat: 3993 2.Rh6-g6 + 3994 2...Kg2-h1 3995 3.Rf3-f1 # 3996 1...Kg2-h1 3997 2.Rf3-g3 zugzwang. 3998 2...Kh1*h2 3999 3.Kh5-g5 # 4000 3.Kh5-g6 #" 4001keywords: 4002 - Letters 4003comments: 4004 - The C in Contest with 142019, 219124, 219125, 219126, 219127, 219129, and 160486. 4005--- 4006authors: 4007 - Benkő, Pál 4008source: Chess Life 4009source-id: 76 4010date: 1968-02 4011algebraic: 4012 white: [Kc7, Rb3, Ba4, Sc5, Sa6, Pc6] 4013 black: [Ka5, Sc4, Sa7] 4014stipulation: "#3" 4015solution: | 4016 "1.Rb3-b4 ! zugzwang. 4017 1...Sa7-b5 + 4018 2.Rb4*b5 # 4019 1...Sc4-a3 4020 2.Kc7-b7 threat: 4021 3.Sc5-b3 # 4022 2.Sc5-b3 + 4023 2...Ka5*a6 4024 3.Rb4-b6 # 4025 2.Sc5-b7 + 4026 2...Ka5*a6 4027 3.Rb4-b6 # 4028 1...Sc4-b2 4029 2.Sc5-b7 + 4030 2...Ka5*a6 4031 3.Rb4-b6 # 4032 2.Kc7-b7 threat: 4033 3.Sc5-b3 # 4034 2.Sc5-b3 + 4035 2...Ka5*a6 4036 3.Rb4-b6 # 4037 2.Rb4*b2 zugzwang. 4038 2...Sa7-b5 + 4039 3.Rb2*b5 # 4040 2...Sa7*c6 4041 3.Rb2-b5 # 4042 2...Sa7-c8 4043 3.Rb2-b5 # 4044 1...Sc4-d2 4045 2.Kc7-b7 zugzwang. 4046 2...Sd2-b1 4047 3.Sc5-b3 # 4048 2...Sd2-f1 4049 3.Sc5-b3 # 4050 2...Sd2-f3 4051 3.Sc5-b3 # 4052 2...Sd2-e4 4053 3.Sc5-b3 # 4054 2...Sd2-c4 4055 3.Sc5-b3 # 4056 2...Sd2-b3 4057 3.Sc5*b3 # 4058 2...Sa7-b5 4059 3.Rb4*b5 # 4060 2...Sa7*c6 4061 3.Rb4-b5 # 4062 2...Sa7-c8 4063 3.Rb4-b5 # 4064 2.Sc5-b7 + 4065 2...Ka5*a6 4066 3.Rb4-b6 # 4067 1...Sc4-e3 4068 2.Sc5-b7 + 4069 2...Ka5*a6 4070 3.Rb4-b6 # 4071 2.Kc7-b7 threat: 4072 3.Sc5-b3 # 4073 2.Sc5-b3 + 4074 2...Ka5*a6 4075 3.Rb4-b6 # 4076 1...Sc4-e5 4077 2.Sc5-b3 + 4078 2...Ka5*a6 4079 3.Rb4-b6 # 4080 2.Kc7-b7 threat: 4081 3.Sc5-b3 # 4082 2.Sc5-b7 + 4083 2...Ka5*a6 4084 3.Rb4-b6 # 4085 1...Sc4-d6 4086 2.Sc5-b3 + 4087 2...Ka5*a6 4088 3.Rb4-b6 # 4089 1...Sc4-b6 4090 2.Sc5-b3 + 4091 2...Ka5*a6 4092 3.Rb4*b6 # 4093 2.Kc7-b7 threat: 4094 3.Sc5-b3 # 4095 2.Sc5-b7 + 4096 2...Ka5*a6 4097 3.Rb4*b6 # 4098 2.Rb4*b6 zugzwang. 4099 2...Sa7-b5 + 4100 3.Rb6*b5 # 4101 2...Sa7*c6 4102 3.Rb6-b5 # 4103 2...Sa7-c8 4104 3.Rb6-b5 # 4105 1...Sa7*c6 4106 2.Rb4-b5 # 4107 1...Sa7-c8 4108 2.Rb4-b5 #" 4109keywords: 4110 - Letters 4111comments: 4112 - The U in United with 142019, 219124, 219125, 219126, 219127, 219128, and 160486. 4113--- 4114authors: 4115 - Benkő, Pál 4116source: Chess Life 4117date: 1968 4118algebraic: 4119 white: [Kc6, Rb2, Bc5, Sc4, Sa5, Pa3] 4120 black: [Ka4, Sc3, Sa6] 4121stipulation: "#3" 4122solution: | 4123 "1.Rb2-b4 + ! 4124 1...Sa6*b4 + 4125 2.Bc5*b4 threat: 4126 3.Sc4-b2 # 4127 3.Sc4-b6 # 4128 2...Sc3-d1 4129 3.Sc4-b6 # 4130 2...Sc3-d5 4131 3.Sc4-b2 #" 4132keywords: 4133 - Letters 4134--- 4135authors: 4136 - Benkő, Pál 4137source: Chess Life 4138source-id: 77 4139date: 1968-02 4140algebraic: 4141 white: [Kb6, Rc3, Bb2, Pa2] 4142 black: [Kb4, Pc6, Pa5] 4143stipulation: "#3" 4144solution: | 4145 "1.Rc3*c6 ! threat: 4146 2.Rc6-c3 zugzwang. 4147 2...a5-a4 4148 3.a2-a3 # 4149 2...Kb4-a4 4150 3.Rc3-c4 # 4151 2.Rc6-d6 threat: 4152 3.Rd6-d4 # 4153 1...a5-a4 4154 2.Rc6-d6 threat: 4155 3.Rd6-d4 #" 4156keywords: 4157 - Letters 4158--- 4159authors: 4160 - Benkő, Pál 4161source: Chess Life 4162source-id: 105 4163date: 1968-05 4164algebraic: 4165 white: [Kg4, Rh5, Bg8, Bd4, Sg2, Pe2] 4166 black: [Kg6, Bg5, Ph6, Pe4] 4167stipulation: "#3" 4168solution: | 4169 "1.Bd4-h8 ! threat: 4170 2.e2-e3 zugzwang. 4171 2...Bg5-f4 4172 3.Sg2*f4 # 4173 3.Sg2-h4 # 4174 2...Bg5*e3 4175 3.Sg2-h4 # 4176 2...Bg5-h4 4177 3.Sg2*h4 # 4178 3.Sg2-f4 # 4179 2...Bg5-d8 4180 3.Sg2-f4 # 4181 2...Bg5-e7 4182 3.Sg2-f4 # 4183 2...Bg5-f6 4184 3.Sg2-f4 # 4185 1...e4-e3 4186 2.Kg4-f3 zugzwang. 4187 2...Kg6-f5 4188 3.Sg2-h4 # 4189 2...Bg5-f4 4190 3.Sg2*f4 # 4191 2...Bg5-h4 4192 3.Sg2-f4 # 4193 2...Bg5-d8 4194 3.Sg2-f4 # 4195 2...Bg5-e7 4196 3.Sg2-f4 # 4197 2...Bg5-f6 4198 3.Sg2-f4 # 4199 2...Kg6*h5 4200 3.Bg8-f7 #" 4201--- 4202authors: 4203 - Benkő, Pál 4204source: Chess Life & Review 4205date: 1970-01 4206algebraic: 4207 white: [Ke7, Qe3, Rd6] 4208 black: [Ke5, Se4, Pe6] 4209stipulation: "#3" 4210solution: | 4211 "1.Rd6-d8 ! zugzwang. 4212 1...Ke5-f5 4213 2.Rd8-g8 zugzwang. 4214 2...Se4-c3 4215 3.Rg8-g5 # 4216 2...Se4-d2 4217 3.Rg8-g5 # 4218 2...Se4-f2 4219 3.Rg8-g5 # 4220 2...Se4-g3 4221 3.Rg8-g5 # 4222 2...Se4-g5 4223 3.Rg8*g5 # 4224 2...Se4-f6 4225 3.Rg8-g5 # 4226 2...Se4-d6 4227 3.Rg8-g5 # 4228 2...Se4-c5 4229 3.Rg8-g5 # 4230 2...Kf5-e5 4231 3.Rg8-g5 # 4232 2...e6-e5 4233 3.Qe3-f3 #" 4234keywords: 4235 - Digits 4236--- 4237authors: 4238 - Benkő, Pál 4239source: Chess Life & Review 4240date: 1970 4241algebraic: 4242 white: [Ke7, Rd6, Rd3, Sf4, Se5, Pf6, Pe3] 4243 black: [Kf5] 4244stipulation: "#3" 4245solution: | 4246 "1.Sf4-e6 ! threat: 4247 2.Rd3-d4 zugzwang. 4248 2...Kf5*e5 4249 3.Rd6-d5 # 4250 1...Kf5*e5 4251 2.Rd6-d5 + 4252 2...Ke5-e4 4253 3.Se6-g5 # 4254 1...Kf5-e4 4255 2.Se6-g7 zugzwang. 4256 2...Ke4*e5 4257 3.Rd6-e6 #" 4258keywords: 4259 - Digits 4260--- 4261authors: 4262 - Benkő, Pál 4263source: Chess Life & Review 4264date: 1970-01 4265algebraic: 4266 white: [Ke7, Qd3, Rf6, Bd7] 4267 black: [Ke5, Sd4] 4268stipulation: "#3" 4269solution: | 4270 "1.Rf6-g6 ! zugzwang. 4271 1...Sd4-c6 + 4272 2.Bd7*c6 threat: 4273 3.Qd3-e4 # 4274 1...Sd4-b3 4275 2.Rg6-g4 threat: 4276 3.Rg4-e4 # 4277 3.Qd3-f5 # 4278 3.Qd3-e4 # 4279 3.Qd3-d6 # 4280 2...Sb3-d2 4281 3.Qd3-f5 # 4282 3.Qd3-b5 # 4283 3.Qd3-d6 # 4284 3.Qd3-d4 # 4285 2...Sb3-d4 4286 3.Qd3-e4 # 4287 3.Qd3*d4 # 4288 2...Sb3-c5 4289 3.Qd3-f5 # 4290 3.Qd3-d6 # 4291 3.Qd3-d4 # 4292 1...Sd4-c2 4293 2.Rg6-g4 threat: 4294 3.Rg4-e4 # 4295 3.Qd3-f5 # 4296 3.Qd3-e4 # 4297 3.Qd3-b5 # 4298 3.Qd3-d6 # 4299 2...Sc2-e3 4300 3.Rg4-e4 # 4301 3.Qd3-e4 # 4302 3.Qd3-d6 # 4303 3.Qd3-d4 # 4304 2...Sc2-d4 4305 3.Qd3-e4 # 4306 3.Qd3*d4 # 4307 2...Sc2-b4 4308 3.Rg4-e4 # 4309 3.Qd3-f5 # 4310 3.Qd3-e4 # 4311 3.Qd3-d6 # 4312 3.Qd3-d4 # 4313 2...Sc2-a3 4314 3.Rg4-e4 # 4315 3.Qd3-f5 # 4316 3.Qd3-e4 # 4317 3.Qd3-d6 # 4318 3.Qd3-d4 # 4319 2.Bd7-c6 threat: 4320 3.Qd3-e4 # 4321 2.Bd7-f5 threat: 4322 3.Qd3-e4 # 4323 1...Sd4-e2 4324 2.Rg6-g4 threat: 4325 3.Rg4-e4 # 4326 3.Qd3-f5 # 4327 3.Qd3-e4 # 4328 3.Qd3-b5 # 4329 3.Qd3-d6 # 4330 2...Se2-g3 4331 3.Qd3-b5 # 4332 3.Qd3-d6 # 4333 3.Qd3-d4 # 4334 2...Se2-f4 4335 3.Rg4-g5 # 4336 2...Se2-d4 4337 3.Qd3-e4 # 4338 3.Qd3*d4 # 4339 2...Se2-c3 4340 3.Qd3-f5 # 4341 3.Qd3-d6 # 4342 3.Qd3-d4 # 4343 1...Sd4-f3 4344 2.Rg6-g4 threat: 4345 3.Rg4-e4 # 4346 3.Qd3-f5 # 4347 3.Qd3-e4 # 4348 3.Qd3-b5 # 4349 3.Qd3-d6 # 4350 2...Sf3-d2 4351 3.Qd3-f5 # 4352 3.Qd3-b5 # 4353 3.Qd3-d6 # 4354 3.Qd3-d4 # 4355 2...Sf3-h4 4356 3.Rg4-e4 # 4357 3.Qd3-e4 # 4358 3.Qd3-b5 # 4359 3.Qd3-d6 # 4360 3.Qd3-d4 # 4361 2...Sf3-g5 4362 3.Qd3-f5 # 4363 3.Qd3-b5 # 4364 3.Qd3-d6 # 4365 3.Qd3-d4 # 4366 2...Sf3-d4 4367 3.Qd3-e4 # 4368 3.Qd3*d4 # 4369 1...Sd4-f5 + 4370 2.Bd7*f5 threat: 4371 3.Qd3-e4 # 4372 1...Sd4-e6 4373 2.Rg6-g4 threat: 4374 3.Qd3-e4 # 4375 2...Se6-c5 4376 3.Qd3-f5 # 4377 3.Qd3-d6 # 4378 3.Qd3-d4 # 4379 2...Se6-f4 4380 3.Rg4-g5 # 4381 2...Se6-g5 4382 3.Qd3-f5 # 4383 3.Qd3-b5 # 4384 3.Qd3-d6 # 4385 3.Qd3-d4 # 4386 1...Sd4-b5 4387 2.Rg6-g4 threat: 4388 3.Rg4-e4 # 4389 3.Qd3-f5 # 4390 3.Qd3-e4 # 4391 3.Qd3*b5 # 4392 2...Sb5-a3 4393 3.Rg4-e4 # 4394 3.Qd3-f5 # 4395 3.Qd3-e4 # 4396 3.Qd3-d6 # 4397 3.Qd3-d4 # 4398 2...Sb5-c3 4399 3.Qd3-f5 # 4400 3.Qd3-d6 # 4401 3.Qd3-d4 # 4402 2...Sb5-d4 4403 3.Qd3-e4 # 4404 3.Qd3*d4 # 4405 2...Sb5-d6 4406 3.Qd3*d6 # 4407 3.Qd3-d4 # 4408 2...Sb5-c7 4409 3.Rg4-e4 # 4410 3.Qd3-f5 # 4411 3.Qd3-e4 # 4412 3.Qd3-d6 # 4413 3.Qd3-d4 # 4414 2...Sb5-a7 4415 3.Rg4-e4 # 4416 3.Qd3-f5 # 4417 3.Qd3-e4 # 4418 3.Qd3-d6 # 4419 3.Qd3-d4 # 4420 1...Ke5-d5 4421 2.Rg6-g5 # 4422 1...Ke5-f4 4423 2.Rg6-g4 + 4424 2...Kf4-e5 4425 3.Qd3-e4 # 4426 3.Qd3*d4 #" 4427keywords: 4428 - Digits 4429--- 4430authors: 4431 - Benkő, Pál 4432source: Chess Life & Review 4433source-id: 299 4434date: 1970-01 4435algebraic: 4436 white: [Ke2, Qe3, Se5, Pf6, Pe4, Pd6] 4437 black: [Ke6, Pg6, Pc6] 4438stipulation: "#3" 4439solution: | 4440 "1.Qe3-a7 ! threat: 4441 2.Qa7-e7 # 4442 1...Ke6*e5 4443 2.Ke2-e3 threat: 4444 3.Qa7-e7 #" 4445keywords: 4446 - Letters 4447comments: 4448 - with 141434 and 409374, initials of Isador S. Turover 4449--- 4450authors: 4451 - Benkő, Pál 4452source: Chess Life & Review 4453source-id: 300 4454date: 1970-01 4455algebraic: 4456 white: [Kf6, Re2, Bf2, Se3, Pg2] 4457 black: [Kf4, Pg6, Pe6, Pe5, Pe4] 4458stipulation: "#3" 4459solution: | 4460 "1.Bf2-g1 ! threat: 4461 2.Bg1-h2 # 4462 1...Kf4-g3 4463 2.Kf6*g6 zugzwang. 4464 2...Kg3-h4 4465 3.Bg1-f2 # 4466 2...Kg3-f4 4467 3.Bg1-h2 #" 4468keywords: 4469 - Letters 4470comments: 4471 - with 220914 and 220915, the initials of Edmund B. Edmondson 4472--- 4473authors: 4474 - Benkő, Pál 4475source: Chess Life & Review 4476source-id: 301 4477date: 1970-01 4478algebraic: 4479 white: [Kb3, Bb7, Sc4, Sa4, Pa6, Pa5, Pa3] 4480 black: [Kb5, Pc6, Pa7] 4481stipulation: "#3" 4482solution: | 4483 "1.Bb7-c8 ! threat: 4484 2.Bc8-b7 zugzwang. 4485 2...c6-c5 4486 3.Sa4-c3 # 4487 1...c6-c5 4488 2.Bc8-d7 + 4489 2...Kb5*a6 4490 3.Sa4*c5 #" 4491keywords: 4492 - Letters 4493comments: 4494 - with 220913 and 220915, the initials of Edmund B. Edmondson 4495--- 4496authors: 4497 - Benkő, Pál 4498source: Chess Life & Review 4499source-id: 302 4500date: 1970-01 4501algebraic: 4502 white: [Kg6, Rf2, Bg2, Sf3, Ph2] 4503 black: [Kg4, Ph6, Pf6, Pf5, Pf4] 4504stipulation: "#3" 4505solution: | 4506 "1.Bg2-f1 ! threat: 4507 2.Bf1-d3 threat: 4508 3.Bd3*f5 #" 4509keywords: 4510 - Letters 4511comments: 4512 - with 220913 and 220914, the initials of Edmund B. Edmondson 4513--- 4514authors: 4515 - Benkő, Pál 4516source: Chess Life & Review 4517source-id: 303 4518date: 1970-01 4519algebraic: 4520 white: [Kb6, Rh6, Rc5, Bg5, Sf4, Se3] 4521 black: [Kd4] 4522stipulation: "#3" 4523solution: | 4524 "1.Rh6-h3 ! threat: 4525 2.Bg5-f6 + 4526 2...Kd4-e4 4527 3.Rc5-c4 # 4528 2.Se3-c2 + 4529 2...Kd4-e4 4530 3.Rh3-e3 # 4531 2.Se3-f5 + 4532 2...Kd4-e4 4533 3.Rh3-e3 # 4534 1...Kd4-e4 4535 2.Bg5-f6 threat: 4536 3.Rc5-c4 #" 4537keywords: 4538 - Letters 4539comments: 4540 - with 209212, the initials of Valentin Gracia 4541--- 4542authors: 4543 - Benkő, Pál 4544source: Chess Life & Review 4545source-id: 305 4546date: 1970-01 4547algebraic: 4548 white: [Ke2, Rd5, Be6, Be5, Pe3] 4549 black: [Ke4] 4550stipulation: "#3" 4551solution: | 4552 "1.Ke2-f1 ! zugzwang. 4553 1...Ke4-f3 4554 2.Be6-f5 zugzwang. 4555 2...Kf3*e3 4556 3.Rd5-d3 # 4557 1...Ke4*e3 4558 2.Be6-f5 threat: 4559 3.Rd5-d3 #" 4560keywords: 4561 - Digits 4562--- 4563authors: 4564 - Benkő, Pál 4565source: Chess Life & Review 4566source-id: 306 4567date: 1970-01 4568algebraic: 4569 white: [Ke6, Rd5, Rd2, Bf3, Se4, Pf5, Pe2] 4570 black: [Kf4] 4571stipulation: "#3" 4572solution: | 4573 "1.f5-f6 ! threat: 4574 2.Rd5-f5 + 4575 2...Kf4-e3 4576 3.Rd2-d3 # 4577 1...Kf4-e3 4578 2.Rd2-d3 + 4579 2...Ke3-f4 4580 3.Rd5-f5 #" 4581keywords: 4582 - Digits 4583--- 4584authors: 4585 - Benkő, Pál 4586source: Chess Life & Review 4587source-id: 307 4588date: 1970-01 4589algebraic: 4590 white: [Kf5, Rg6, Rg2, Bh6, Bh3, Sg4, Pf4] 4591 black: [Kf3] 4592stipulation: "#3" 4593solution: | 4594 "1.Sg4-e3 ! threat: 4595 2.Rg6-g3 # 4596 1...Kf3*e3 4597 2.Rg6-d6 zugzwang. 4598 2...Ke3-f3 4599 3.Rd6-d3 # 4600 4601 1.Rg2-h2 ! threat: 4602 2.Bh3-f1 threat: 4603 3.Rh2-h3 #" 4604keywords: 4605 - Digits 4606--- 4607authors: 4608 - Benkő, Pál 4609source: Chess Life & Review 4610source-id: 308 4611date: 1970-01 4612algebraic: 4613 white: [Kb2, Rc3, Ra2, Bc4] 4614 black: [Kb4, Pc5, Pb6, Pa5] 4615stipulation: "#3" 4616solution: | 4617 "1.Ra2-a4 + ! 4618 1...Kb4*a4 4619 2.Rc3-b3 threat: 4620 3.Bc4-b5 #" 4621keywords: 4622 - Digits 4623--- 4624authors: 4625 - Benkő, Pál 4626source: Sakkélet 4627date: 1994 4628algebraic: 4629 white: [Kg5, Sg6, Sf6, Pe7, Pd7] 4630 black: [Ke6, Bc8] 4631stipulation: "#2" 4632solution: | 4633 "1.dxc8N?? (2.e8Q#) 4634 but 1...Kf7! 4635 4636 1.d8Q?? (2.e8Q#/Qd5#) 4637 1...Kf7 2.Qg8# 4638 1...Bb7 2.e8Q# 4639 but 1...Bd7! 4640 4641 1.e8R+?? 4642 1...Kf7 2.Re7# 4643 but 1...Kd6! 4644 4645 1.e8N?? (2.d8N#) 4646 but 1...Bxd7! 4647 4648 1.dxc8Q+! 4649 1...Kd6 2.e8N# 4650 1...Kf7 2.Qg8#" 4651keywords: 4652 - Checking key 4653--- 4654authors: 4655 - Benkő, Pál 4656source: Magyar Sakkélet 4657date: 1970 4658distinction: 6th Comm. 4659algebraic: 4660 white: [Kc7, Qb8, Rg8, Rf7, Bc1, Sg3, Sc6, Pf5, Pf2, Pe6] 4661 black: [Kf4, Rd2, Be2, Sd4, Sb1, Ph4, Pf3, Pd6, Pc2, Pb5, Pa7] 4662stipulation: "#2" 4663solution: | 4664 "1...Nxe6+[a] 2.fxe6#[A] 4665 1...Nc3/Na3 2.Bxd2# 4666 1...d5 2.Kc8#/Kb7#/Kd7#/Kd8# 4667 1...Nxf5 2.Rxf5# 4668 4669 1.Qd8?? (2.Qxd6#/Qg5#/Qxh4#) 4670 1...Nxe6+[a] 2.fxe6#[A] 4671 1...hxg3 2.Qh4# 4672 but 1...Nxc6[b]! 4673 4674 1.Qxa7? (2.Qxd4#) 4675 1...Nxe6+[a] 2.fxe6#[A] 4676 1...Nxc6[b]/Nb3 2.Qe3#[B] 4677 1...Nc3 2.Bxd2# 4678 but 1...Bd3! 4679 4680 1.Kxd6! (2.Kd5#/Kd7#/Ke7#/Kc5#) 4681 1...Nxe6+[a] 2.Kxe6#[C] 4682 1...Nxc6+[b] 2.Kxc6#[D] 4683 1...Nc3 2.Kd7#/Ke7#/Kc5#/Bxd2# 4684 1...hxg3 2.Kd5# 4685 1...Nxf5+ 2.Kc5# 4686 1...Nb3+ 2.Ke7# 4687 1...Bc4 2.Kd7#/Ke7#/Kc5#" 4688keywords: 4689 - Changed mates 4690--- 4691authors: 4692 - Benkő, Pál 4693source: Sakkélet 4694date: 1994 4695algebraic: 4696 white: [Kg5, Sg6, Sf6, Pe7, Pd7] 4697 black: [Ke6, Rf7] 4698stipulation: "#2" 4699solution: | 4700 "1.e8Q+?? 4701 1...Re7 2.Qxe7# 4702 but 1...Kd6! 4703 4704 1.d8Q! (2.Qd7#/Qd5#/Qb6#) 4705 1...Rxf6 2.e8Q# 4706 1...Rf8/Rg7/Rh7 2.Qd5# 4707 1...Rxe7 2.Qd5#/Qxe7#" 4708keywords: 4709 - Flight taking key 4710 - Switchback 4711--- 4712authors: 4713 - Benkő, Pál 4714source: Sakkélet 4715date: 1994 4716algebraic: 4717 white: [Kg5, Sg6, Sf6, Pe7, Pd7] 4718 black: [Ke6, Rf8] 4719stipulation: "#2" 4720solution: "1.exf8B! (2.d8N#)" 4721keywords: 4722 - Flight taking key 4723--- 4724authors: 4725 - Benkő, Pál 4726 - Sonnenfeld, Felix Alexander 4727source: Die Schwalbe 4728date: 1977 4729algebraic: 4730 white: [Kh4, Rg5, Bh7, Sb5, Pd2] 4731 black: [Kc4, Re6, Re2, Pc5] 4732stipulation: "h#2" 4733twins: 4734 b: Moce c5 f4 4735solution: | 4736 "a) 4737 1.R2e5 d3+ 2.Kd5 Be4# 4738 4739 b) 4740 1.R6e4 Sa3+ 2.Kd3 Rd5#" 4741--- 4742authors: 4743 - Benkő, Pál 4744source: Berliner Morgenpost 4745date: 1970 4746algebraic: 4747 white: [Ke2, Rd1, Sc1] 4748 black: [Ka1, Se4] 4749stipulation: "h#3" 4750solution: | 4751 "1.Kb2! Rd5 4752 2.Kc3 Rc5+ 4753 3.Kd4 Sb3#" 4754comments: 4755 - | 4756 Published also in: feenschach 194, 07-08/2012, p.435 4757 4758--- 4759authors: 4760 - Benkő, Pál 4761source: Magyar Sakkélet 4762date: 1972 4763algebraic: 4764 white: [Kd5, Bg3, Be2, Sf4] 4765 black: [Kg1] 4766stipulation: "#4" 4767solution: | 4768 "1.Kd5-e5 ! threat: 4769 2.Sf4-h3 + 4770 2...Kg1-g2 4771 3.Ke5-f4 zugzwang. 4772 3...Kg2*h3 4773 4.Be2-f1 # 4774 3...Kg2-h1 4775 4.Be2-f3 # 4776 2...Kg1-h1 4777 3.Be2-f3 # 4778 4779 1.Kd5-e4 ! threat: 4780 2.Sf4-h3 + 4781 2...Kg1-g2 4782 3.Ke4-f4 zugzwang. 4783 3...Kg2*h3 4784 4.Be2-f1 # 4785 3...Kg2-h1 4786 4.Be2-f3 # 4787 2...Kg1-h1 4788 3.Be2-f3 #" 4789--- 4790authors: 4791 - Benkő, Pál 4792source: Chess Life 4793date: 1967 4794distinction: Special HM 4795algebraic: 4796 white: [Ke3, Be8, Pg4, Pd7, Pc7] 4797 black: [Ke6] 4798stipulation: "#3" 4799solution: | 4800 "1.d7-d8=Q ! threat: 4801 2.c7-c8=Q + 4802 2...Ke6-e5 4803 3.Qd8-d4 # 4804 3.Qc8-f5 # 4805 2.c7-c8=S threat: 4806 3.Qd8-d6 # 4807 2.c7-c8=B + 4808 2...Ke6-e5 4809 3.Qd8-d4 # 4810 1...Ke6-e5 4811 2.c7-c8=S threat: 4812 3.Qd8-d6 #" 4813--- 4814authors: 4815 - Benkő, Pál 4816source: Füles 4817source-id: Version 4818date: 1972 4819distinction: Commendation 4820algebraic: 4821 white: [Ka8, Qe4, Rh7, Re6, Bh2, Be8, Sc4, Sb8, Pd2, Pc7, Pc5] 4822 black: [Kc8, Qb3, Ra6, Ra5, Ba4, Sh8, Pb7, Pa7] 4823stipulation: "#2" 4824solution: | 4825 "1.Qe4-c6 ! threat: 4826 2.Be8-d7 # 4827 2.Sc4-d6 # 4828 1...Qb3*c4 4829 2.Be8-d7 # 4830 2.Qc6*b7 # 4831 1...Qb3-g3 4832 2.Be8-d7 # 4833 2.Qc6*b7 # 4834 1...Qb3-d3 4835 2.Qc6*b7 # 4836 1...Ba4*c6 4837 2.Sc4-d6 # 4838 1...Ra6*c6 4839 2.Be8-d7 # 4840 1...Sh8-f7 4841 2.Be8-d7 #" 4842comments: 4843 - see the whole story here http://en.chessbase.com/post/che-problems-solutions-and-a-bonus-from-pal-benko 4844--- 4845authors: 4846 - Benkő, Pál 4847source: Magyar Sakkélet 4848source-id: 1124 4849date: 1975-03 4850distinction: 1st Prize 4851algebraic: 4852 white: [Kc5, Be6, Pb6, Pb3] 4853 black: [Ka6, Ra8, Pa7] 4854stipulation: + 4855solution: | 4856 "1.b6-b7 ? Ka6*b7 ! 2.Be6-d5+ Kb7-b8 3.Bd5-e4 a7-a5 4.Be4*a8 a5-a4 ! 4857 1...Ra8-b8 ? 2.Kc5-c6 Rb8*b7 3.Be6-c4+ 4858 1.Be6-c4+ ! Ka6-a5 2.b6-b7 ! Ra8-f8 3.Bc4-d3 ! Rf8-g8 4.b3-b4+ 4859 ! Ka5-a4 5.Bd3-c2+ Ka4-a3 6.b4-b5 Rg8-f8 7.Bc2-d1 Rf8-g8 8.Bd1-g4 4860 ! Rg8-b8 9.Kc5-c6 ! Ka3-b4 10.Bg4-e2 ! Rb8-e8 11.Kc6-d7 Re8-f8 4861 12.Kd7-c7 8...Ka3-a4 9.Bg4-c8 Rg8-g5+ 10.Kc5-c4 Rg5*b5 11.Bc8-d7 4862 4.Bd3-c2 ? Rg8-g5+ 4.Bd3-f5 ? Rg8-b8 5.Bf5-c8 a7-a6 4.Bd3-e4 ? 4863 Ka5-a6 5.b3-b4 Rg8-e8 6.Kc5-c6 Re8-e6+ ! 7.Kc6-c7 Re6-e7+ 3...a7-a6 4864 4.b3-b4+ Ka5-a4 5.Bd3*a6 3.Kc5-c6 ! {dual} Ka5-b4 4.Kc6-c7 4865 a7-a5 5.Bc4-e6 Rf8-h8 6.Be6-c8 Rh8-h7+ 7.Bc8-d7 Rh7-h8 8.Bd7-a4 4866 ! 2...Ra8-h8 3.Bc4-e2 2...Ra8-b8 3.Bc4-b5 Rb8*b7 4.b3-b4# 2...Ra8-e8 4867 3.b3-b4+ Ka5-a4 4.Bc4-b5+" 4868keywords: 4869 - Dual 4870--- 4871authors: 4872 - Benkő, Pál 4873source: Magyar Sakkélet 4874source-id: 1275 4875date: 1977-12 4876distinction: 1st Prize 4877algebraic: 4878 white: [Kf1, Rc6, Pg6, Pe6] 4879 black: [Ka7, Rd3, Bd1] 4880stipulation: + 4881solution: | 4882 "1.g6-g7 ? Rd3-g3 2.e6-e7 Bd1-h5 3.Rc6-g6 Rg3*g6 4.e7-e8=Q Rg6-f6+ 5.Kf1-e1 Bh5*e8 6.g7-g8=Q Be8-d7 ! 5.Kf1-g1 Bh5*e8 6.g7-g8=Q Rf6-g6+ 3...Bh5*g6 4.Kf1-f2 4883 1...Rd3-d8 4884 2.Rc6-d6 Rd8-g8 3.Rd6*d1 Rg8*g7 4.Rd1-d7+ Rg7*d7 5.e6*d7 4885 1.Rc6-c7+ ? Ka7-b6 2.e6-e7 Rd3-e3 3.g6-g7 Kb6*c7 4.g7-g8=Q Bd1-e2+ 5.Kf1-f2 4886 Re3*e7 2.g6-g7 Rd3-g3 3.e6-e7 Bd1-h5 4887 1.e6-e7 ! Rd3-e3 2.g6-g7 Bd1-b3 4888 3.Rc6-c7+ ! Ka7-a6 ! 4.Kf1-f2 ! Re3-e4 5.Rc7-c6+ ! Ka6-a5 6.Rc6-e6 4889 ! Re4*e6 7.g7-g8=Q Re6-f6+ 8.Kf2-g1 ! Bb3*g8 9.e7-e8=Q Bg8-d5 4890 { eg } 10.Qe8-d8+ 8.Kf2-e3 ? Bb3*g8 9.e7-e8=Q Rf6-e6+ 8.Kf2-g3 4891 ? Bb3*g8 9.e7-e8=Q Rf6-f1 ! 10.Qe8-e5+ Ka5-b4 11.Kg3-g2 Bg8-c4 4892 9...Bg8-e6 ? 10.Qe8-d8+ 8.Kf2-g2 ? Bb3*g8 9.e7-e8=Q Bg8-d5+ 10.Kg2-g1 4893 Rf6-b6 5.Kf2-f3 ? Re4-e1 6.Rc7-c6+ Ka6-a5 7.Rc6-e6 Re1*e6 8.g7-g8=Q 4894 Re6-f6+ 9.Kf3-g3 Bb3*g8 10.e7-e8=Q Rf6-f1 3...Ka7-b6 4.Rc7-c3 4895 ! 3.Rc6-e6 ? Re3*e6 4.g7-g8=Q Bb3-c4+ ! 5.Kf1-f2 Re6-e2+ 6.Kf2-f3 4896 Bc4*g8 7.Kf3*e2 Bg8-f7 4...Re6-f6+ ? 5.Kf1-g1 ! Bb3*g8 6.e7-e8=Q 4897 3...Bb3*e6 ? 4.Kf1-f2 2.Rc6-c7+ ? Ka7-b6 3.g6-g7 Kb6*c7 4.g7-g8=Q 4898 Bd1-e2+ 5.Kf1-f2 Re3*e7 1...Rd3-f3+ 2.Kf1-e1 ! Rf3-e3+ 3.Ke1*d1 4899 Re3*e7 4.Rc6-c5 ! Ka7-b6 5.Rc5-g5 Re7-g7 6.Kd1-e2 Kb6-c6 7.Ke2-f3 4900 Kc6-d6 8.Kf3-g4 Kd6-e7 9.Kg4-h5 Ke7-f6 10.Kh5-h6 9...Ke7-f8 10.Kh5-h6 4901 Rg7-a7 11.Rg5-b5 4.Rc6-f6 ? Re7-e5 ! 5.g6-g7 Re5-g5 6.Rf6-f7+ 4902 Ka7-b6 7.Kd1-e2 Kb6-c6 8.Ke2-f3 Kc6-d6 9.Kf3-f4 Kd6-e6 4...Re7-e3 4903 ? 5.Kd1-d2 Re3-g3 6.Kd2-e2 Ka7-b7 7.Ke2-f2 Rg3-g5 8.Kf2-f3 Kb7-c7 4904 9.Kf3-f4 Rg5-g1 10.Kf4-f5 Kc7-d7 11.Rf6-f7+ 4...Re7-e4 ? 5.Rf6-f7+ 4905 Ka7-b6 6.g6-g7 Re4-g4 7.Kd1-e2 Kb6-c6 8.Ke2-f3 Rg4-g1 9.Kf3-f4 4906 Kc6-d6 10.Kf4-f5 4.Kd1-d2 ? Re7-e4 ! 4...Re7-e5 ? 5.Rc6-c7+ Ka7-b6 4907 6.Rc7-h7 Kb6-c6 7.g6-g7 Re5-g5 8.Kd2-e3 Kc6-d6 9.Ke3-f4 Rg5-g1 4908 10.Kf4-f5 2.Kf1-g1 ? Rf3-g3+ 2.Kf1-g2 ? Rf3-e3 3.g6-g7 Bd1-b3 4909 4.Rc6-c7+ Ka7-b6 5.Rc7-c3 Bb3-d5+" 4910keywords: 4911 - Novotny 4912--- 4913authors: 4914 - Benkő, Pál 4915source: Magyar Sakkélet 4916source-id: 1454 4917date: 1981-04 4918distinction: 1st Prize 4919algebraic: 4920 white: [Ke8, Bc4, Ph4, Pe7] 4921 black: [Kh6, Rh1] 4922stipulation: + 4923solution: | 4924 "1.Ke8-f7 ? Rh1-e1 2.Bc4-e6 4925 Re1-f1+ 3.Kf7-g8 Rf1-g1+ 4.Kg8-h8 Rg1-g7 ! 5.e7-e8=R ! Rg7-f7 4926 ! 6.Be6-g4 Rf7-h7+ 7.Kh8-g8 Rh7-g7+ 6.Be6*f7 5...Rg7-b7 ? 6.Be6-c4 4927 Rb7-b4 7.Re8-e6+ Kh6-h5 8.Re6-e4 Kh5-h6 9.Kh8-g8 5.e7-e8=Q Rg7-h7+ 4928 6.Kh8-g8 Rh7-h8+ ! 7.Kg8*h8 4929 1.Bc4-e6 ! Kh6-g7 2.Ke8-d7 4930 Rh1-d1+ 3.Kd7-c6 {or Kc7} Rd1-c1+ 4.Kc6-d5 Rc1-d1+ 5.Kd5-e5 ! Rd1-e1+ 6.Ke5-f5 4931 Re1-f1+ 7.Kf5-g5 Rf1-g1+ 8.Kg5-h5 7...Rf1-f8 8.e7*f8=Q+ Kg7*f8 4932 9.Kg5-f6 5.Kd5-c5 ? Rd1-c1+ 6.Kc5-b4 Rc1-c8 ! 7.Be6*c8 Kg7-f7 4933 1...Rh1-d1 2.h4-h5 ! Kh6-g7 3.h5-h6+ 4934 ! Kg7-h7 4.Be6-f5+ Kh7-g8 5.h6-h7+ Kg8-g7 6.h7-h8=Q+ ! Kg7*h8 4935 7.Ke8-f7 Rd1-e1 8.Bf5-e6 Re1-f1+ 9.Kf7-g6" 4936keywords: 4937 - White underpromotion 4938--- 4939authors: 4940 - Benkő, Pál 4941source: Magyar Sakkélet 4942source-id: 1781 4943date: 1987 4944distinction: 1st Prize 4945algebraic: 4946 white: [Kh7, Qh5, Ph6, Pc7, Pb6] 4947 black: [Ke6, Qc6, Bf6, Pf7, Pf5, Pb5] 4948stipulation: + 4949solution: | 4950 1. Qd1 Qa8 (1... Qe8 2. Qe2+ (2. Qd8 $2 Bxd8 3. c8=Q+ 4951 Kd5 4. b7 Qe7 5. b8=Q (5. Qxf5+ Kc6) 5... f6+ 6. Kg6 4952 Qe8+) 2... Be5 3. Qxe5+ Kxe5 4. b7 Qc6 5. c8=Q Qg6+ 4953 6. Kh8 Qxh6+ 7. Kg8 Qg6+ 8. Kf8 Qh6+ 9. Ke8 Qh8+ 10. 4954 Kd7) (1... b4 2. Qd8 Bxd8 3. cxd8=N+ Kd7 4. Nxc6 Kxc6 4955 5. Kg7 b3 6. h7 b2 7. h8=Q b1=Q 8. Qc8+ Kd5 9. b7) (1... 4956 Ke5 2. Qa1+ Ke6 (2... Kf4 3. c8=Q Qxc8 4. Qxf6) 3. Qa6 4957 Kd7 4. b7) (1... Qd7 2. Qb3+ Ke7 3. Qa3+ Ke6 4. Qa8) 4958 (1... Qc4 2. Qd8 Bxd8 3. cxd8=Q f4 4. Kg8 $1) 2. Qd8 4959 Bxd8 3. b7 Qxb7 4. cxd8=N+ Kd5 (4... Ke7 5. Nxb7 Kf8 4960 6. Nc5 f4 (6... b4 7. Nd7+ Ke7 8. Kg7 b3 9. Nb6 (9. 4961 Nf6 $2 Ke6) 9... b2 10. Nd5+ Kd6 11. Nc3) 7. Nd7+ Ke7 4962 8. Kg7 f3 9. Nf6 (9. Nb6 $2 Ke6) 9... f2 10. Nd5+ Ke6 4963 11. Ne3) 5. Nxb7 f4 6. Na5 Ke4 (6... f3 7. Nb3 f2 8. 4964 Nd2) 7. Nb3 Ke3 8. Nd4 b4 9. Kg8 b3 10. h7 b2 11. Nc2+ 4965 Ke2 12. Na3 1-0 4966 4967--- 4968authors: 4969 - Benkő, Pál 4970source: Magyar Sakkélet 4971source-id: 1823 4972date: 1988 4973distinction: 2nd Prize 4974algebraic: 4975 white: [Kg6, Bh7, Pf3, Pb2] 4976 black: [Kh8, Sg3, Pg7] 4977stipulation: + 4978solution: | 4979 "1. b4 Ne2 (1... Ne4 2. Kf5 Nd2 3. Bg6 Nxf3 4. Ke4) 2. 4980 b5 Nd4 (2... Nf4+ 3. Kf5 Ne2 4. Ke5) 3. b6 Nc6 (3... 4981 Nxf3 4. b7 Ne5+ 5. Kf5 Nd7 6. Bg6 Kg8 7. Be8 Nb8 8. 4982 Ke6 g5 9. Bh5) 4. b7 Nd8 (4... Nb8 5. f4 Nd7 6. f5 Nb8 4983 7. f6 gxf6 8. Kh6) 5. b8=B Nc6 (5... Ne6 6. Bd6 (6. 4984 Be5 $2 Nf8+ 7. Kf7 Ng6 (7... Nxh7 $2 8. Bxg7#)) ( 6. 4985 Bg3 $2 Nf4+ (6... Nf8+ $2 7. Kf7 Nxh7 8. Bh4) 7. Kg5 4986 Ne6+ (7... Ne2 $2 8. Bd3 Nxg3 9. Kg4 Nh1 10. Be2) 8. 4987 Kf5 Nd4+ 9. Ke4 Ne2 10. Bg6 Nxg3+ 11. Ke3 Nf1+) (6. 4988 Kf5 $2 Nd4+ 7. Ke5 (7. Ke4 Nc6) 7... Nxf3+ (7... Nc6+ 4989 $2 8. Kd6 Nxb8 9. Bd3 ))) 6. Bg3 (6. Bc7 $2 Ne7+ 7. 4990 Kf7 Nd5) (6. Bh2 $2 Ne5+ 7. Kf5 Nxf3) 6... Ne7+ 7. Kf7 4991 Ng6 8. Bg8 Ne5+ 9. Ke8 (9. Ke7 $2 Ng6+) (9. Ke6 $2 Nxf3) 4992 1-0" 4993--- 4994authors: 4995 - Benkő, Pál 4996source: Ban MT, Magyar Sakkelet 4997source-id: 1876 4998date: 1989 4999distinction: Special Prize 5000algebraic: 5001 white: [Ke6, Rb1, Bc6, Sg5, Ph5, Pb2] 5002 black: [Kh1, Qh2, Bg1, Pg6, Pg2, Pb7] 5003stipulation: + 5004solution: | 5005 "1.Sg5-f3 g6*h5 ! 2.Ke6-d5 ! b7*c6+ 3.Kd5-e4 ! c6-c5 4.Ke4-d5 ! 5006 c5-c4 5.Kd5-c6 ! h5-h4 6.Kc6-b7 h4-h3 7.Kb7-a8 ! c4-c3 8.b2*c3 5007 Qh2-b8+ 9.Rb1*b8 h3-h2 10.Rb8-h8 2.Bc6*b7 ? Qh2-h3+ 3.Ke6-f6 Qh3*f3+ 5008 4.Bb7*f3 h5-h4 5.Kf6-g5 h4-h3 6.Kg5-g4 h3-h2 7.Bf3-d1 Bg1-f2 ! 5009 8.Kg4-f4 Bf2-g3+ ! 9.Kf4-g4 Bg3-f2 10.Kg4-f5 Bf2-b6 11.Kf5-e4 5010 Kh1-g1 8...Bf2-d4 9.Kf4-e4 Bd4-b6 10.b2-b4 Kh1-g1 11.Bd1-f3+ Kg1-f2 5011 12.Rb1-b2+ 8.Kg4-h3 g2-g1=S+ ! 7...Bg1-c5 ? 8.Kg4-h3 g2-g1=S+ 5012 9.Kh3-g3 Bc5-d6+ 10.Kg3-f2 Bd6-c5+ 11.Kf2-f1 2.Bc6-e4 ? Qh2-h3+ 5013 3.Ke6-f6 Qh3*f3+ 4.Be4*f3 Kh1-h2 ! 5.Bf3*g2 Kh2*g2 6.Kf6-g5 Bg1-e3+ 5014 7.Kg5*h5 Kg2-f3 8.Kh5-g6 Kf3-e4 9.Rb1-d1 Be3-d4 10.b2-b3 Ke4-d5 5015 11.Rd1-c1 b7-b5 12.Kg6-f7 Kd5-d6 ! 13.Kf7-e8 Bd4-f6 4...h5-h4 5016 5.Kf6-g5 1...b7*c6 2.Sf3*h2 Kh1*h2 3.h5*g6 Bg1-d4 4.b2-b4 g2-g1=Q 5017 5.Rb1*g1 Kh2*g1 6.Ke6-d6 1...Qh2-h3+ 2.Ke6-e7 ! Qh3*f3 3.Bc6*f3 5018 g6*h5 4.Bf3*h5 Kh1-h2 5.Rb1*g1 Kh2*g1 6.Bh5-f3" 5019comments: 5020 - after Gurgenidse and Митрофанов 5021--- 5022authors: 5023 - Benkő, Pál 5024source: EG (magazine) 5025date: 1989 5026algebraic: 5027 white: [Kc2, Rg4, Bg5] 5028 black: [Kh8, Bd8, Se7, Pf5] 5029stipulation: + 5030solution: | 5031 1. Bf6+ (1. Ra4 $2 Kg7 2. Ra8 Kg6 3. Bh4 Kh5 4. Bf6 5032 Kg6 5. Be5 Bb6 6. Ra6 Nd5 7. Bd4 $2 Nb4+) 1... Kh7 2. 5033 Rg7+ (2. Rd4 $2 Kg6 3. Bh8 Ba5) 2... Kh6 3. Rf7 Kg6 5034 4. Rf8 f4 5. Kc1 $1 (5. Kd3 f3 6. Bh4 Kh5 7. Rh8+ Kg4) 5035 5... f3 6. Kd1 f2 7. Ke2 Nc6 8. Bxd8 Kg7 9. Re8 Kf7 5036 10. Rh8 Kg7 11. Bf6+ Kxf6 12. Rh6+ 1-0 5037 5038--- 5039authors: 5040 - Benkő, Pál 5041source: Bán memorial, Magyar Sakkélet 5042source-id: 1858 5043date: 1989-06 5044distinction: 1st Prize 5045algebraic: 5046 white: [Kb8, Sh8, Pg5] 5047 black: [Ke8, Ph7] 5048stipulation: + 5049solution: | 5050 "1.Kb8-c7 ? Ke8-e7 ! 2.Kc7-c6 Ke7-e6 5051 1.Kb8-c8 ! Ke8-f8 2.Sh8-g6+ ! Kf8-f7 5052 ! 3.Sg6-f4 ! h7-h6 ! 4.g5-g6+ Kf7-f6 5.Kc8-d7 h6-h5 6.Kd7-e8 Kf6-g7 5053 7.Ke8-e7 h5-h4 8.Ke7-e6 h4-h3 9.Ke6-f5 h3-h2 10.Sf4-h5+ Kg7-f8 5054 11.Sh5-g3 Kf8-g8 { eg } 12.Kf5-f6 Kg8-f8 13.g6-g7+ Kf8-g8 14.Sg3-h1 5055 6...h5-h4 7.Ke8-f8 h4-h3 8.g6-g7 h3-h2 9.Sf4-h5+ 4.g5*h6 ? Kf7-g8 5056 3.Sg6-h4 ? Kf7-e8 ! 4.Sh4-g2 Ke8-e7 5.Sg2-f4 Ke7-d6 6.Sf4-h5 Kd6-e6 5057 4.Kc8-c7 Ke8-e7 5.Kc7-c6 Ke7-e6 3...Kf7-e6 4.Kc8-d8 Ke6-e5 5.Kd8-e7 5058 Ke5-f4 6.Ke7-f6 2...h7*g6 3.Kc8-d8 Kf8-f7 4.Kd8-d7 Kf7-f8 5.Kd7-e6 5059 Kf8-g7 6.Ke6-e7 Kg7-g8 7.Ke7-f6 Kg8-h7 8.Kf6-f7 2.Kc8-d7 ? Kf8-g7 5060 3.Kd7-e6 h7-h6 ! 4.g5-g6 h6-h5 3...Kg7*h8 ? 4.Ke6-f7 1...Ke8-e7 5061 2.Kc8-c7 Ke7-e6 3.Kc7-d8 ! Ke6-f5 4.Sh8-f7 Kf5-g6 5.Kd8-e8 Kg6-g7 6.Ke8-e7" 5062--- 5063authors: 5064 - Benkő, Pál 5065source: WCCT1 Ty 5066date: 1991 5067distinction: 9th Prize 5068algebraic: 5069 white: [Kh5, Ra1, Bb1, Pb5, Pb2, Pa4] 5070 black: [Kh1, Bg1, Ph4, Pg2, Pb6, Pb3, Pa5] 5071stipulation: + 5072solution: | 5073 "1. Be4 (1. Kxh4 $2 Kh2) 1... h3 (1... Kh2 2. Bxg2) 2. 5074 Kh4 (2. Kg4 $2 h2 3. Bb1 (3. Ra3 Bc5) 3... Bc5) 2... 5075 h2 (2... Kh2 3. Rxg1) 3. Bb1 Bf2+ (3... Bd4 4. Bc2+ 5076 Bg1 5. Bd1 Bf2+ 6. Kh5 (6. Kh3 $2 g1=N+ 7. Kg4 Kg2) 5077 6... Bd4 (6... Kg1 7. Bf3+ Be1 8. Kg4 Kf2 9. Bxg2 Kxg2 5078 10. Rxe1 h1=Q 11. Rxh1 Kxh1 12. Kg3 Kg1 13. Kf3 Kf1 5079 14. Ke4 Kf2 15. Kd5 Ke3 16. Kc6 Kd3 17. Kxb6) 7. Bxb3+ 5080 Bg1 8. Bd1 Bd4 9. Bf3+ Bg1 10. b4) 4. Kh3 (4. Kh5 $2 5081 Bg1 $1) 4... Bg1 (4... g1=N+ 5. Kg4 Kg2 6. Be4+ Nf3 5082 7. Bxf3#) 5. Kg3 Bf2+ 6. Kf3 (6. Kf4 $2 Be3+) 6... g1=Q 5083 (6... Bg1 7. Ke2 Bd4 8. Bd3+ Bg1 9. Rf1 gxf1=Q+ 10. 5084 Kxf1 Be3 11. Be4#) (6... Bd4 7. Be4+ Bg1 8. Rf1 gxf1=Q+ 5085 9. Kg3+) 7. Be4 Qxa1 (7... Qe1 8. Rxe1+ Bxe1 9. Ke2+) 5086 8. Kxf2# 1-0" 5087--- 5088authors: 5089 - Benkő, Pál 5090source: Magyar Sakkélet 5091source-id: 1934 5092date: 1991 5093distinction: 1st Prize 5094algebraic: 5095 white: [Kg3, Sf4, Pg6, Pe6, Pa6] 5096 black: [Kg5, Rh4, Pd3, Pa7] 5097stipulation: + 5098solution: | 5099 1. g7 Rg4+ 2. Kf3 (2. Kf2 $2 Kf6) 2... Kh6 3. e7 (3. 5100 Kxg4 $2 d2 4. g8=Q d1=Q+ 5. Kh4 Qh5+ 6. Kg3 Qf3+) 3... 5101 d2 4. Ke2 Rxg7 5. Ng6 (5. e8=Q $2 Re7+ 6. Qxe7 d1=Q+ 5102 7. Kxd1) (5. e8=R $2 Rd7 6. Kd1 Rd6 7. Re6+ Rxe6 8. 5103 Nxe6 Kg6 9. Nd4 Kf6 10. Nc6 Ke6 11. Nxa7 Kd7 12. Nb5 5104 Kc6 13. Kxd2 Kb6 14. a7 Kb7) 5... Rg8 6. Nf8 Rg5 7. 5105 Ng6 (7. e8=Q $2 Re5+ 8. Qxe5 d1=Q+ 9. Kxd1) (7. e8=R 5106 $2 Rd5 8. Kd1 Rd6) 1-0 5107 5108--- 5109authors: 5110 - Benkő, Pál 5111source: Magyar Sakkélet 5112source-id: 1965 5113date: 1992 5114distinction: 2nd Prize 5115algebraic: 5116 white: [Kh2, Ba3, Ph3] 5117 black: [Kc8, Re1, Sh1] 5118stipulation: "=" 5119solution: | 5120 "1. Bc5 (1. Kg2 $2 Ng3 2. Kxg3 Re3+) 1... Rc1 2. Bd4 5121 Rd1 3. Bc5 (3. Bg1 $2 Ng3) (3. Be3 $2 Rd3) (3. Bb6 $2 5122 Kb7 4. Bc5 Kc6 5. Ba7 Ra1 6. Bd4 Rb1 7. Kg2 Kd5 8. Ba7 5123 Ke4 9. h4 Kf5 10. h5 Kg4 11. h6 Rb7 12. Bd4 Ng3 13. 5124 Bg7 Re7 14. h7 Re2+ 15. Kg1 Kf3 16. h8=Q Rg2#) 3... 5125 Kd7 4. Kg2 Ke6 5. Bb6 (5. Ba7 $2 Rb1 6. h4 Kf5) (5. 5126 h4 $2 Kf7 6. h5 Rd5) 5... Kf5 (5... Rc1 6. Be3) (5... 5127 Kd6 6. Bg1 Ng3 7. Bh2) 6. Bc7 (6. Ba7 $2 Rb1 $1 (6... 5128 Ke4 $2 7. Bc5 Kd3 8. h4 Ke4 (8... Ke2 9. Bg1 Ng3 10. 5129 Kxg3) 9. Bb6 Kf5 10. h5 Kg4 11. h6 Rd6 12. Be3 Ng3 13. 5130 h7 Rd8 14. Bd4) 7. Bc5 Kf4 8. Bf8 (8. Bd4 Ng3) 8... 5131 Ke3 9. h4 Ke2 10. h5 Nf2 11. h6 Nd3 12. h7 Nf4+) 6... 5132 Ke4 7. Bh2 Kd3 8. h4 Ke4 (8... Ke2 9. Bg1 Ng3 10. Kxg3 5133 Rxg1+ 11. Kf4 Kd3 12. h5 Kd4 13. Kf5 Kd5 14. h6 Rh1 5134 15. Kg6 Ke6 16. Kg7 Rg1+ 17. Kf8 Rh1 18. Kg7 Ke7 19. 5135 h7 Rg1+ 20. Kh8) 9. h5 Kf5 10. h6 Kg6 11. Bf4 Re1 12. 5136 Bh2 Kxh6 ( 12... Rb1 13. Bf4) 13. Bg1 Ng3 14. Bf2 1/2-1/2" 5137--- 5138authors: 5139 - Benkő, Pál 5140source: Magyar Sakkélet 5141source-id: 2043 5142date: 1994 5143distinction: 2nd Prize 5144algebraic: 5145 white: [Kf8, Ba8, Sf3, Pe3] 5146 black: [Kh8, Pf2, Pc7, Pc4] 5147stipulation: + 5148solution: | 5149 1. Ng5 $1 (1. Nh2 $2 c6 $1 2. Bxc6 c3 3. Ba4 c2 4. Bxc2 5150 f1=Q+ 5. Nxf1) 1... f1=Q+ 2. Bf3 $1 (2. Nf7+ $2 Qxf7+ 5151 3. Kxf7 c6 $1 4. Bxc6 c3 5. Ba4 c2 6. Bxc2) 2... Qd3 5152 3. Nf7+ Kh7 4. Be4+ Qxe4 5. Ng5+ Kg6 6. Nxe4 Kf5 7. 5153 Nc3 Kf6 $1 8. Ke8 Ke6 9. Kd8 Kd6 10. Kc8 Kc6 11. Kb8 5154 1-0 5155 5156--- 5157authors: 5158 - Benkő, Pál 5159source: Magyar Sakkélet 5160source-id: 2148 5161date: 1996 5162distinction: 3rd Prize 5163algebraic: 5164 white: [Ka6, Rg3] 5165 black: [Ke1, Rc1, Bh2, Pa7] 5166stipulation: "=" 5167solution: | 5168 1. Rg2 Bb8 2. Kb7 $1 Rb1+ 3. Ka8 $1 Rb5 (3... Rb4 4. 5169 Ra2 Kf1 5. Ra5 Rb6 6. Ra2 a6 7. Rf2+ Kg1 8. Rg2+ Kh1 5170 9. Ra2) 4. Re2+ $1 (4. Rb2 $2 a6 $1 5. Ra2 a5 6. Rb2 5171 Rb4 $1) 4... Kf1 5. Rf2+ Kg1 6. Rg2+ Kh1 7. Rg1+ $1 5172 (7. Rg4 $2 Kh2 8. Rb4 Rb6 $1 9. Rg4 Kh3 $1) 7... Kh2 5173 8. Rg4 $1 Kh3 9. Rb4 Rb6 10. Rg4 $1 Rb5 (10... Bg3 11. 5174 Ra4 $1 (11. Kxa7 $2 Bf2)) (10... Re6 11. Rg8) (10... 5175 Ra6 11. Rg7) 11. Rb4 a6 12. Ra4 a5 (12... Rb6 13. Rb4 5176 Bc7 14. Ra4 Rg6 15. Kb7) 13. Rb4 axb4 1/2-1/2 5177 5178--- 5179authors: 5180 - Benkő, Pál 5181source: EG (magazine) 5182date: 1998 5183algebraic: 5184 white: [Kh7, Rh6, Ba4, Sf5] 5185 black: [Kg1, Ph2, Pf2, Pd5, Pd2, Pb2] 5186stipulation: + 5187solution: | 5188 "1. Rg6+ Kh1 2. Ng3+ Kg2 3. Nf1+ $1 Kxf1 (3... Kh1 4. 5189 Bd1) (3... Kf3 4. Nxh2+) ( 3... Kh3 4. Bd7+ Kh4 5. Rg4+ 5190 Kh3 6. Kh6) 4. Bb5+ Ke1 5. Re6+ Kd1 6. Ba4+ Kc1 7. Rc6+ 5191 Kb1 8. Bc2+ Kc1 9. Bf5+ Kd1 10. Bg4+ Ke1 11. Re6+ Kf1 5192 12. Bh3+ Kg1 13. Rg6+ Kh1 14. Bg2+ Kg1 15. Bxd5+ Kf1 5193 16. Bc4+ Ke1 17. Re6+ Kd1 18. Bb3+ Kc1 19. Rc6+ Kb1 5194 20. Bc2+ Kc1 21. Bf5+ Kd1 22. Bg4+ Ke1 23. Re6+ Kf1 5195 24. Bh3+ Kg1 25. Rg6+ Kh1 26. Bd7 f1=Q 27. Bc6+ Qg2 5196 28. Rxg2 b1=Q+ 29. Rg6+ Qe4 30. Bxe4# 1-0" 5197--- 5198authors: 5199 - Benkő, Pál 5200source: Szen MT, Magyar Sakkélet 5201date: 1982 5202distinction: 1st Prize 5203algebraic: 5204 white: [Kb4, Ra7, Bc8] 5205 black: [Ke8, Rh8, Ph7] 5206stipulation: + 5207solution: | 5208 "1.Bc8-g4 ! Ke8-f8 2.Bg4-h5 Rh8-g8 3.Ra7-f7+ Kf8-e8 4.Kb4-c5 Ke8-d8 5209 5.Kc5-d6 Kd8-c8 6.Kd6-c6 Kc8-d8 7.Rf7-d7+ Kd8-c8 8.Rd7-a7 Kc8-b8 5210 9.Ra7-b7+ Kb8-a8 10.Bh5-f3 ! Rg8-g6+ 11.Kc6-c5 ! Rg6-a6 12.Bf3-c6 5211 h7-h5 13.Kc5-d6 h5-h4 14.Rb7-e7+ Ka8-b8 15.Re7-e8+ Kb8-a7 16.Kd6-c7 5212 13.Rb7-h7+ ! {dual} 11.Kc6-b5 ? Rg6-g3 ! 12.Rb7-f7+ Ka8-b8 5213 13.Kb5-b6 Kb8-c8 14.Bf3-c6 Rg3-d3 ! 12.Bf3-d5 Rg3-b3+ 10...Rg8-c8+ 5214 11.Kc6-d6 h7-h5 12.Bf3-c6 h5-h4 13.Kd6-c5 12.Bf3-d5 ! {dual} 5215 h5-h4 13.Kd6-e6 h4-h3 14.Ke6-d6 h3-h2 15.Bd5-h1 10...Rg8-g3 5216 11.Bf3-e4 Rg3-c3+ 12.Kc6-d6 Rc3-e3 13.Be4-d5 13.Rb7-b4+ ? Ka8-a7 5217 14.Kd6-c7 Ka7-a6 15.Be4-c6 Re3-e5 11.Bf3-d5 ! {dual} 10...Rg8-f8 5218 11.Bf3-d5 Rf8-f5 12.Rb7-b4 Ka8-a7 13.Rb4-a4+ Ka7-b8 14.Kc6-d6 5219 Rf5-f6+ 15.Kd6-d7 ! 12...Rf5-f6+ 13.Kc6-c7+ 11...Rf8-d8 12.Rb7-b5 5220 11.Rb7-b3 ? Rf8-f6+ 12.Kc6-c7+ Ka8-a7 13.Rb3-a3+ Rf6-a6 13.Bf3-c6 5221 Rf6-f7+ 14.Bc6-d7 Rf7-f6 11.Bf3-e4 ! {dual} 9...Kb8-c8 10.Bh5-f7 5222 Rg8-g2 11.Bf7-e6+ Kc8-d8 12.Kc6-d6 Rg2-d2+ 13.Be6-d5 Kd8-c8 14.Rb7-a7 5223 Rd2-b2 15.Ra7-f7 Kc8-b8 16.Rf7-f8+ Kb8-a7 17.Rf8-a8+ Ka7-b6 18.Ra8-b8+ 5224 8.Bh5-f7 ! {dual} 7.Rf7-b7 ! {dual} Rg8-g3 8.Bh5-f7 5225 Rg3-a3 9.Rb7-d7+ Kd8-c8 10.Bf7-c4 Ra3-a1 11.Rd7-g7 Kc8-b8 12.Kc6-d6 5226 Ra1-a7 13.Rg7-g8+ Kb8-b7 14.Bc4-d5+ Kb7-b6 15.Rg8-b8+ Kb6-a5 16.Kd6-c5 5227 7.Rf7-a7 ! {dual} 6.Rf7-e7 ! {dual} 5.Rf7-a7 ! {dual} 5228 Rg8-g2 6.Bh5-f7 ! Rg2-b2 7.Kc5-c6 ! h7-h6 8.Ra7-d7+ Kd8-c8 9.Rd7-e7 5229 Rb2-c2+ 10.Kc6-d6 Rc2-f2 11.Bf7-d5 Kc8-d8 12.Re7-b7 Rf2-c2 13.Rb7-a7 5230 h6-h5 14.Ra7-a4 h5-h4 15.Ra4*h4 Rc2-e2 16.Rh4-b4 2...Kf8-g8 3.Kb4-c5 5231 1...Rh8-f8 2.Bg4-h5+ Ke8-d8 3.Bh5-f7" 5232keywords: 5233 - Retro 5234 - Cantcastler 5235 - Dual 5236--- 5237authors: 5238 - Benkő, Pál 5239source: Chess Clinic 2000-2001 5240date: 2005 5241distinction: 1st Prize 5242algebraic: 5243 white: [Ke4, Qb8, Rc8, Pg5, Pg3] 5244 black: [Kb2, Qb6, Rc6, Pg6, Pf7] 5245stipulation: + 5246solution: | 5247 "1. Qe5+ Kc1 2. Rb8 Rc4+ (2... Qc5 $144 3. Qa1+ Kd2 4. 5248 Rb2+ $18) 3. Kd3 Rd4+ 4. Kc3 (4. Qxd4 $143 Qxb8 5. Qf4+ 5249 (5. Qa1+ $144 Qb1+ 6. Qxb1+ Kxb1 $11) 5... Qxf4 6. gxf4 5250 Kd1 7. Ke3 Kc2 8. Ke4 Kd2 9. Ke5 Ke3 10. f5 gxf5 11. 5251 Kxf5 Kf3 12. Ke5 Kg4 13. Kf6 $11) 4... Qd6 5. Qe3+ Rd2 5252 6. Rb4 f5 (6... Qc6+ $144 7. Rc4 Qd5 8. Rc8 Qd7 9. Rc5 5253 Qd6 10. Kb3+ Kb1 11. Rc1+ Kxc1 12. Qe1+ Rd1 13. Qc3+ 5254 Kb1 14. Qb2#) (6... Qd8 $144 7. Rc4 Qd5 8. Rc8 Qd7 (8... 5255 Kd1 9. Qg1+ Ke2 10. Re8+ Kf3 11. Qe3+ Kg4 12. Re4+ Kh3 5256 13. Rh4+ Kg2 14. Qxd2+ $18) 9. Rc5 Qd6 10. Kb3+ $18) 5257 (6... f6 $144 $1 7. Ra4 Qc6+ (7... Qe5+ $144 8. Qxe5 5258 Rc2+ 9. Kb3 fxe5 10. Rc4 $18) 8. Rc4 Qd5 9. Qe1+ Rd1 5259 10. Qe2 Rd2 11. Kb3+ Kb1 12. Qe1+ Rd1 13. Qb4 Qe5 14. 5260 Ka4+ Qb2 15. gxf6 Rd7 16. Rf4 Ra7+ 17. Kb5 Rb7+ 18. 5261 Kc5 Rc7+ 19. Kd6 Rc3 20. f7 Rd3+ 21. Kc6 Rc3+ 22. Kb7 5262 Rb3 23. f8=Q $18) 7. Ra4 Qc6+ 8. Rc4 Qd5 9. Rc8 Qd7 5263 (9... Kd1 $144 10. Qg1+ Ke2 11. Re8+ Kf3 12. Qe3+ Kg4 5264 13. Qf4+ Kh3 14. Rh8+ Kg2 15. Qxd2+ $18) 10. Rc5 Qd6 5265 11. Kb3+ Kd1 12. Rc1+ Kxc1 13. Qe1+ Rd1 14. Qc3+ Kb1 5266 15. Qb2# 1-0" 5267--- 5268authors: 5269 - Benkő, Pál 5270source: Magyar Sakkélet 5271date: 1967 5272distinction: 1st Prize 5273algebraic: 5274 white: [Kf1, Bh2] 5275 black: [Kh4, Ra2, Pf2] 5276stipulation: "=" 5277solution: | 5278 1. Bd6 $1 (1. Be5 $143 Ra5 $1 2. Bd6 (2. Bd4 $144 Kg3 5279 3. Bxf2+ Kf3 4. Bd4 Rd5 $19) 2... Rf5 $1 $19) (1. Bb8 5280 $143 Rb2 $1 2. Be5 (2. Bd6 $144 Kh3 3. Ba3 Ra2 4. Bd6 5281 Ra6 5. Be5 Ra5 $19) 2... Rb5 3. Bd4 Kg3 $19) (1. Bc7 5282 $143 Kh3 $1 2. Bb8 Ra8 3. Bd6 Ra6 4. Be5 Ra5 5. Bb8 5283 Rf5 6. Ba7 Kg3 $19) 1... Kh3 (1... Ra6 $144 2. Bc7 $1 5284 (2. Be5 $143 Ra5 3. Bd4 Kg3 $19) 2... Rc6 (2... Rf6 5285 $144 3. Bd8 $11) 3. Be5 $1 Rc5 (3... Re6 $144 4. Bg3+ 5286 $11) 4. Bd4 $11) (1... Kg4 $144 2. Kg2 $11) 2. Bc7 $1 5287 (2. Be5 $143 Ra5 3. Bd4 Kg3 4. Be5+ Kf3 $19) (2. Bf4 5288 $143 Kg4 $19) (2. Bg3 $143 Kg4 $19) (2. Bb8 $143 Ra8 5289 3. Bd6 Ra6 4. Bc5 Kg3 $19) 2... Rb2 (2... Ra7 $144 3. 5290 Bb6 $11) (2... Ra7 $144 3. Bb6 $11) 3. Bd6 $1 Rc2 4. 5291 Be5 $1 (4. Bb8 $143 Rc8 5. Bd6 Rd8 6. Be7 Rd7 7. Bc5 5292 Kg3 $19) 4... Rd2 5. Bf4 $1 Re2 6. Bb8 $3 (6. Bd6 $143 5293 Rb2 7. Ba3 Ra2 8. Bd6 Ra6 9. Be5 Ra5 10. Bf4 Rf5 11. 5294 Bc7 Kg4 12. Bb6 Kf3 $19) 6... Re8 7. Bg3 $3 (7. Bd6 5295 $143 Rd8 8. Be7 Rd7 9. Bc5 Kg3 $19) 7... Kg4 8. Kxf2 5296 $11 1/2-1/2 5297 5298--- 5299authors: 5300 - Benkő, Pál 5301 - Jánosi, Ervin 5302source: Mugnos MT Ajedrez de Estilo 5303date: 1987 5304distinction: 1st Prize 5305algebraic: 5306 white: [Kh3, Rh7, Pf6, Pd3, Pa2] 5307 black: [Kb2, Rf4, Pg6, Pc6] 5308stipulation: + 5309solution: | 5310 1. f7 (1. Rf7 $143 Kxa2 2. Rf8 Kb3 3. f7 Kc3 4. d4 Kd3 5311 $11) 1... Ka3 $1 (1... Kxa2 $144 2. Kg3 Rf5 3. Rh2+ 5312 Kb3 4. Rf2 $18) (1... Rf5 $144 2. a4 $18) 2. d4 $1 (2. 5313 Kg3 $143 Rf6 3. d4 (3. Kg4 $144 Rf5 4. Kg3 $11) 3... 5314 Rf5 4. Kg4 Kxa2 $11) 2... Kb4 (2... g5 $144 3. Kg3 Kb4 5315 4. d5 Kc5 5. dxc6 Kxc6 6. a4 Kc5 7. Rg7 Kb6 8. Kg2 Ka5 5316 (8... Ka6 $144 9. Kh3 Kb6 10. Kg3 Ka6 11. a5 $18) 9. 5317 Rxg5+ $18) ( 2... Rf5 $144 3. Kg3 $1 Kb4 (3... Rg5+ 5318 $144 4. Kf4 Rf5+ 5. Ke3 Kb4 6. Ke4 Ka4 7. a3 $18) 4. 5319 Kg4 Ka4 5. a3 Kb5 6. Rh5 $18) (2... Ka4 $144 3. d5 $18) 5320 3. Kg3 $1 (3. d5 $143 Kc5 $1 4. Kg3 Rf5 $1 $11 5. dxc6 5321 Kxc6 6. a4 Kc5 7. Kg4 Kb6 $11) 3... g5 (3... Rf5 $144 5322 {main} 4. Kg4 $1 (4. a3+ $143 Kxa3 $11) (4. d5 $143 5323 Kc5 $1 5. dxc6 Kxc6 6. a4 Kc5 $1 (6... Kb6 $143 7. Kg4 5324 Ka6 8. a5 $18) 7. Kg4 Kb6 8. a5+ Ka6 $1 $11) 4... Ka4 5325 5. a3 $1 Kb5 (5... Kxa3 $144 6. Rh3+ Kb4 7. Rf3 $18) 5326 6. Rh5 $1 $18) 4. d5 $1 Kc5 (4... cxd5 $144 5. Rh4 $3 5327 $18) 5. dxc6 Kxc6 6. a4 Kc5 (6... Kb6 $144 7. Rg7 Ka6 5328 8. a5 $18) (6... Kd6 7. a5 Ke7 8. a6 Ra4 9. a7 $18) 5329 7. Rg7 Kb6 (7... Kb4 $144 8. a5 $18) 8. Kg2 $1 (8. Kh2 5330 $143 Rf3 $11) (8. Kh3 $143 Ka6 9. Kg2 Kb6 $11 {No progress}) 5331 (8. a5+ $143 Ka6 $11) 8... Ka6 (8... Ka5 $144 9. Rxg5+ 5332 Kxa4 10. Rg4 Rxg4+ 11. Kf3 Rg1 12. Kf2 $18) (8... Rg4+ 5333 $144 9. Kf3 Rf4+ 10. Kg3 $18) 9. Kh3 $1 Kb6 10. Kg3 5334 Ka6 11. a5 $1 $18 1-0 5335 5336--- 5337authors: 5338 - Benkő, Pál 5339source: Chess Life 5340date: 2002 5341algebraic: 5342 white: [Kh6, Pc3, Pb4] 5343 black: [Ka3, Pg5, Pc4] 5344stipulation: + 5345solution: | 5346 "1. Kh5 $1 (1. b5 $2 g4 2. b6 g3 3. b7 g2 4. b8=Q g1=Q 5347 5. Qb4+ Ka2 6. Qxc4+ Kb2) (1. Kxg5 $2 Kb3 2. b5 Kxc3 5348 3. b6 Kd2) 1... Ka4 (1... Kb3 {main} 2. b5 Kxc3 3. b6 5349 Kd2 4. b7 c3 5. b8=Q c2 6. Qb2 Kd1 7. Qd4+ Ke2 8. Qc3 5350 Kd1 9. Qd3+ Kc1 10. Qe2 $1 (10. Kg4 $2 Kb2 11. Qb5+ 5351 Ka1 12. Qa4+ Kb1 13. Qb3+ Ka1 14. Qxc2) (10. Qd4 $2 5352 g4) 10... g4 11. Qe1+ Kb2 12. Qb4+ Ka2 13. Qc3 Kb1 14. 5353 Qb3+ Kc1 15. Kxg4 Kd2 16. Qb2 Kd1 17. Kf3 c1=Q 18. Qe2#) 5354 2. Kg4 $1 Kb3 (2... Kb5 3. Kxg5 Kc6 4. Kf5 Kd5 5. Kf4 5355 Kd6 6. Ke4) 3. b5 Kxc3 4. b6 Kd2 5. b7 c3 6. b8=Q c2 5356 7. Qb2 1-0" 5357--- 5358authors: 5359 - Benkő, Pál 5360source: Sakkélet 5361source-id: 2267 5362date: 2000-03 5363distinction: 1st Prize 5364algebraic: 5365 white: [Kc3, Rd7, Rb7, Ph2] 5366 black: [Ke8, Rh8, Rg8, Ph7] 5367stipulation: + 5368solution: | 5369 "1. Rd2! Rf8 5370 2. Kc2! (2. Kb2! Rhg8 3. h3 h6 4. h4 h5 5. Ka2 Rf6) (2. Ra2! Rf3+ 3. Kd4 O-O!) Rhg8 5371 3. Kb2 h6 5372 4. h3! (4. h4? h5 5. Ka2 Rf6 6. Rc2 (6. Rb8+ Kf7 7. Rd7+ Ke6) 6... Ra6+ 7. Kb2 Ra8) h5 5373 5. h4 Rh8 (5... Rf6 6. Rc2 Rd6 7. Rc8+ Rd8 8. Rxd8+ Kxd8 9. Rb8+) 5374 6. Ka2 or Ra7 Rhg8 5375 7. Ra7 Rh8 5376 8. Rb2 {pseudo-Bristol} 1-0" 5377--- 5378authors: 5379 - Benkő, Pál 5380source: Magyar Sakkvilág 5381date: 2003 5382algebraic: 5383 white: [Ke1, Ra7, Ra1] 5384 black: [Ke8, Rh8, Rg8] 5385stipulation: + 5386solution: 1.0-0-0 ! Rg8-f8 2.Kc1-b1 Rh8-g8 3.Kb1-a1 ! {pseudo-Bristol} Rf8-f6 4.Rd1-b1 5387comments: 5388 - anticipated 274890 5389--- 5390authors: 5391 - Benkő, Pál 5392source: Euwe100 5393date: 2001 5394distinction: 5th Honorable Mention 5395algebraic: 5396 white: [Kh1, Rd2, Sf4, Ph2, Pf5, Pc2, Pb5] 5397 black: [Kh8, Re8, Se5, Ph7, Pg7, Pc6, Pb7] 5398stipulation: + 5399solution: | 5400 1. Re2 Re7 2. Re1 cxb5 3. Nd5 Re8 4. Nb6 Re7 (4... Kg8 5401 5. Nd7 Nxd7 6. Rxe8+ Kf7 7. Re4 Kf6 8. Rb4 Kxf5 9. Rxb5+ 5402 Ke6 10. Rxb7) 5. Nc8 Rc7 6. Nd6 Re7 7. Rxe5 Rxe5 8. 5403 Nf7+ 1-0 5404 5405--- 5406authors: 5407 - Benkő, Pál 5408source: Magyar Sakkélet 5409date: 1967-07 5410distinction: 1st Prize 5411algebraic: 5412 white: [Kf1, Bb8] 5413 black: [Kh3, Ra2, Pf2] 5414stipulation: "=" 5415solution: | 5416 "1.Bb8-e5 ? Ra2-a5 5417 1.Bb8-f4 ? Kh3-g4 5418 1.Bb8-d6 ? Ra2-a6 2.Bd6-c5 Kh3-g3 3.Bc5*f2+ Kg3-f3 5419 1.Bb8-c7 ! Ra2-b2 2.Bc7-d6 ! Rb2-c2 3.Bd6-e5 ! Rc2-d2 4.Be5-f4 Rd2-e2 ! 5.Bf4-b8 5420 ! Re2-e8 6.Bb8-g3 ! Kh3*g3 6...Kh3-g4 7.Kf1*f2 ! 5.Bf4-d6 ? Re2-b2 5421 5.Bf4-c7 ? Re2-a2 5.Kf1*e2 ? Kh3-g2 4.Be5-g3 ? Kh3-g4 5.Bg3*f2 5422 Kg4-f3 3...Rc2-c5 4.Be5-d4 2...Rb2-b6 3.Bd6-c5 1...Ra2-a7 2.Bc7-b6 5423 1...Kh3-g4 2.Kf1-g2 Ra2-b2 3.Bc7-d6 Rb2-b6 4.Bd6-c5" 5424comments: 5425 - phase c of a twin 5426 - correction by Werner Keym in Journal de Genève, 1970-11-19 5427--- 5428authors: 5429 - Benkő, Pál 5430 - Gyarmati, Péter 5431source: StrateGems 5432date: 2006 5433distinction: 3rd Prize, 2006-2007 5434algebraic: 5435 white: [Kh5, Qg1, Ba3, Pe5, Pd6, Pa7, Pa5] 5436 black: [Kf7, Qc6, Rd2, Ph7, Pd7] 5437stipulation: + 5438solution: | 5439 1. e6+ $1 dxe6 2. Kh6 Rg2 3. Qf1+ Kg8 4. Qf8+ $1 Kxf8 5440 5. d7+ Kf7 6. d8=N+ $1 Kf6 7. Be7+ $1 Kxe7 8. Nxc6+ 5441 Kf6 9. Kxh7 Rg7+ 10. Kh8 Rxa7 11. Nxa7 Ke5 12. Kg7 Kd5 5442 13. Kf6 e5 14. Kf5 e4 15. Kf4 e3 16. Kxe3 Kc5 17. Ke4 5443 $1 Kb4 18. Nc6+ Kb5 19. Kd5 1-0 5444 5445--- 5446authors: 5447 - Benkő, Pál 5448source: De Feijter JT, eg 5449source-id: 76/5170 5450date: 1984-04 5451distinction: 2nd Commendation, 1981 5452algebraic: 5453 white: [Ka5, Pf5, Pb5] 5454 black: [Kg5, Sh2] 5455stipulation: + 5456solution: | 5457 "1.b5-b6 ? Sh2-g4 2.b6-b7 Sg4-e5 3.Ka5-b6 Se5-d7+ 4.Kb6-c7 Sd7-c5 5458 1.Ka5-b6 ! Sh2-g4 2.Kb6-c7 Sg4-e3 3.Kc7-d7 Se3-d5 4.Kd7-d6 Sd5-b6 5459 5.Kd6-e6 Kg5-h6 6.f5-f6 Kh6-g6 ! 7.Ke6-e7 Sb6-d5+ 8.Ke7-d6 Sd5-b6 5460 9.Kd6-e6 Kg6-h7 10.Ke6-e7 ! Sb6-d5+ 11.Ke7-d6 Sd5-b6 12.Kd6-c6 5461 ! Sb6-c4 13.Kc6-d7 Kh7-g6 14.Kd7-e7 Sc4-b6 15.f6-f7 13.Kc6-c5 5462 ! {cook} Sc4-e5 14.Kc5-d6 Se5-c4+ 15.Kd6-e7 12.Kd6-c5 ! {cook} 5463 6.Ke6-f7 ! {cook} Kh6-g5 7.f5-f6 Sb6-d5 8.Kf7-e6 ! Sd5-c7+ 5464 9.Ke6-e5 8...Sd5*f6 9.b5-b6 3...Se3-c4 4.Kd7-e6 Sc4-b6 5.f5-f6 5465 Kg5-g6 6.Ke6-e7 ! Sb6-d5+ 7.Ke7-d6 ! Sd5-b6 8.Kd6-e6 Kg6-h7 9.Ke6-e7 5466 Sb6-d5+ 10.Ke7-d6 Sd5-b6 11.Kd6-c6 ! Sb6-c4 12.Kc6-d7 Kh7-g6 13.Kd7-e7 5467 9...Sb6-c8+ 10.Ke7-d7 Sc8-b6+ 11.Kd7-e8 9.f6-f7 ? Kh7-g7 9.Ke6-f7 5468 ? Sb6-d5 2...Sg4-f6 3.Kc7-d6 Sf6-e4+ 4.Kd6-c6 Se4-d2 5.Kc6-d5 5469 Sd2-b3 6.b5-b6 Sb3-a5 7.Kd5-e6 Sa5-c6 8.f5-f6 1...Sh2-f3 2.Kb6-c7 5470 Sf3-d4 3.b5-b6 Sd4-b3 4.Kc7-d6 Sb3-a5 5.Kd6-e6 Sa5-c6 6.f5-f6" 5471--- 5472authors: 5473 - Benkő, Pál 5474source: Chess Life 5475date: 1981 5476algebraic: 5477 white: [Kd6, Rg6, Pg2] 5478 black: [Kh8, Pg7, Pd3, Pc4] 5479stipulation: + 5480solution: | 5481 "1. Ke7 d2 2. Rd6 c3 3. Kf7 Kh7 4. g4 c2 5. g5 d1=Q 6. 5482 Rh6+ gxh6 7. g6+ Kh8 8. g7+ Kh7 9. g8=Q# 1-0" 5483--- 5484authors: 5485 - Benkő, Pál 5486source: Chess Life 5487date: 1981 5488algebraic: 5489 white: [Kb8, Pe3, Pc2, Pa6] 5490 black: [Kd7, Rh7, Pd5] 5491stipulation: "=" 5492solution: | 5493 1.a6-a7 Rh7-h8+ 2.Kb8-b7 Rh8-a8 3.Kb7*a8 Kd7-c8 4.c2-c3 Kc8-c7 5494 5.e3-e4 d5*e4 6.c3-c4 e4-e3 7.c4-c5 e3-e2 8.c5-c6 Kc7-b6 9.c6-c7 5495 e2-e1=Q 10.c7-c8=Q Qe1-e4+ 11.Ka8-b8 Qe4-e7 12.a7-a8=S+ 1...d5-d4 5496 2.e3*d4 Kd7-c6 3.d4-d5+ Kc6-b6 4.a7-a8=S+ 5497keywords: 5498 - White underpromotion 5499--- 5500authors: 5501 - Benkő, Pál 5502source: Chess Life 5503date: 2001 5504algebraic: 5505 white: [Ka8, Se6, Pb4] 5506 black: [Ke4, Pa5, Pa4] 5507stipulation: + 5508solution: | 5509 1. b5 a3 2. b6 a2 (2... a4 3. Nd4 $1 Kd3 (3... Kxd4 5510 4. b7 a2 5. b8=Q a1=Q 6. Qh8+) 4. Nc6 Kc4 5. Nb4 $1 5511 Kxb4 6. b7) 3. Nc5+ Kd4 4. Nb3+ Kc3 5. Na1 (5. b7 $2 5512 Kxb3 6. b8=Q+ Kc2) 5... Kb2 6. b7 Kxa1 7. b8=Q a4 8. 5513 Ka7 $1 a3 9. Kb6 $1 Kb2 10. Kc5+ Kc2 11. Qe5 Kb1 12. 5514 Qe1+ Kb2 13. Qb4+ 1-0 5515 5516--- 5517authors: 5518 - Benkő, Pál 5519source: Chess Life 5520date: 2001 5521algebraic: 5522 white: [Kc4, Rc6] 5523 black: [Kc1, Pd7, Pd6, Pa3] 5524stipulation: + 5525solution: | 5526 1. Rc8 $1 Kb2 2. Rb8+ $1 Kc2 3. Rh8 $1 d5+ 4. Kb4 a2 5527 5. Rh2+ Kb1 6. Ka3 $1 (6. Kb3 $2 a1=N+ 7. Kc3 d4+) 6... 5528 a1=Q+ 7. Kb3 1-0 5529 5530--- 5531authors: 5532 - Benkő, Pál 5533source: EG (magazine) 5534source-id: 141/11829 5535date: 2001-07 5536algebraic: 5537 white: [Kh6, Rh2, Pg6, Pg5, Pf2] 5538 black: [Kh8, Rf7] 5539stipulation: + 5540solution: | 5541 "1.g6*f7 ? {stalemate} 5542 1.Kh6-h5 ? Rf7-f4 ! 2.f2-f3 Kh8-g7 ! 3.Rh2-a2 Rf4*f3 5543 1.g6-g7+ ! Kh8-g8 2.Rh2-h3 ! Rf7-f3 ! 3.Rh3-g3 ! Rf3*f2 4.Rg3-a3 Rf2-h2+ 5544 5.Kh6-g6 Rh2-a2 ! 6.Ra3-f3 ! Ra2-a6+ 7.Rf3-f6 Ra6-b6 8.Kg6-h6 5545 ! Rb6-b8 9.Rf6-f8+ 7...Ra6*f6+ 8.Kg6*f6 ! Kg8-h7 9.g7-g8=Q+ 5546 ! Kh7*g8 10.Kf6-g6 6...Ra2-f2 7.Rf3-f8+ ! 6.Ra3*a2 ? {stalemate} 5547 3...Rf3-f4 4.Rg3-e3 Rf4-h4+ 5.Kh6-g6 Rh4-e4 6.Kg6-f5 5548 3.Rh3*f3 ? {stalemate} 5549 2.Rh2-h4 ? Rf7-f4 2.Rh2-h1 ? Rf7*f2 3.Rh1-a1 Rf2-h2+ ! 4.Kh6-g6 Rh2-a2 5550 5.Ra1-f1 Ra2-f2 6.Rf1*f2 1...Rf7*g7 2.Rh2-h5 Rg7-f7 3.Kh6-g6+ 5551 Kh8-g8 4.Rh5-h8+" 5552comments: 5553 - after Alessandro Salvio 5554--- 5555authors: 5556 - Benkő, Pál 5557source: Inside Chess 5558date: 1991 5559algebraic: 5560 white: [Ka4, Rc6] 5561 black: [Ka1, Se2, Ph7, Ph4, Pd3] 5562stipulation: "=" 5563solution: | 5564 1. Rd6 Nc1 (1... Nf4 2. Kb3 h3 (2... Kb1 3. Rd4) 3. 5565 Rf6 h2 4. Rh6) 2. Ka3 h3 ( 2... h5 3. Rd4 $1 h3 4. Rd5) 5566 (2... Kb1 3. Rd7 (3. Rd4 $2 h3 4. Rd7 h5 5. Rd5 h4 6. 5567 Rd4 Ka1 $1) 3... h3 4. Rb7+ Kc2 5. Rc7+ Kd1 6. Rxh7) 5568 3. Rd7 h6 4. Rd6 h5 5. Rd5 h4 6. Rd4 h2 7. Rxh4 d2 8. 5569 Rxh2 d1=Q 9. Ra2+ Kb1 10. Rb2+ Ka1 11. Ra2+ Nxa2 1/2-1/2 5570 5571--- 5572authors: 5573 - Benkő, Pál 5574source: Tipografia 5575date: 1969 5576algebraic: 5577 white: [Kd3, Rd5, Bf2, Sb5] 5578 black: [Kf5, Re5, Sf6] 5579stipulation: "h#2" 5580options: 5581 - SetPlay 5582solution: "1.Re5*d5 + Sb5-d4 + 2.Kf5-e5 Bf2-g3 #" 5583--- 5584authors: 5585 - Benkő, Pál 5586 - Kalotay, Andrew 5587source: The Problemist 5588date: 1989 5589distinction: 4th Prize 5590algebraic: 5591 white: [Kb3, Rd2, Bb8] 5592 black: [Ke4] 5593stipulation: "h#3.5" 5594twins: 5595 b: Move b8 a7 5596 c: Move b3 c2 5597solution: | 5598 "a) 5599 1. ... Re2+ 5600 2. Kd3 Re3+ 5601 3. Kd2 Bf4 5602 4. Kc1 Re1# 5603 5604 b) Move wBb8 == a7 5605 1. ... Rh2 5606 2. Kd3 Rh1 5607 3. Kd2 Bg1 5608 4. Kc1 Be3# 5609 5610 c) Move wKb3 == c2 5611 1. ... Rd1 5612 2. Kf3 Kd2 5613 3. Kg2 Ke1 5614 4. Kh1 Kf2#" 5615keywords: 5616 - Battery creation 5617 - No pawns 5618--- 5619authors: 5620 - Benkő, Pál 5621source: 5622algebraic: 5623 white: [Ke1, Rg7, Bd4, Ba8, Ph3] 5624 black: [Kf4, Pf5] 5625stipulation: "#3" 5626solution: | 5627 "1.Bd4-f6 ! zugzwang. 5628 1...Kf4-e3 5629 2.Rg7-g3 + 5630 2...Ke3-f4 5631 3.Rg3-f3 #" 5632--- 5633authors: 5634 - Benkő, Pál 5635source: 5636algebraic: 5637 white: [Kf2, Rh7, Be4, Bb8, Pg3] 5638 black: [Kg4, Pg6, Pg5] 5639stipulation: "#3" 5640solution: | 5641 "1.Be4-d5 ! threat: 5642 2.Bd5-e6 # 5643 1...Kg4-f5 5644 2.g3-g4 + 5645 2...Kf5-f6 5646 3.Rh7-f7 # 5647 2...Kf5*g4 5648 3.Bd5-e6 #" 5649--- 5650authors: 5651 - Benkő, Pál 5652source: 5653algebraic: 5654 white: [Kd6, Rg7, Bd4, Ba8, Pf6] 5655 black: [Kf4, Pf5, Pb6] 5656stipulation: "#3" 5657solution: | 5658 "1.f6-f7 ! threat: 5659 2.f7-f8=S threat: 5660 3.Sf8-e6 #" 5661--- 5662authors: 5663 - Benkő, Pál 5664source: 5665algebraic: 5666 white: [Kf8, Rh7, Be4, Bb8, Ph4, Pg3] 5667 black: [Kg4, Pg5] 5668stipulation: "#3" 5669solution: | 5670 "1.h4*g5 ! zugzwang. 5671 1...Kg4*g5 5672 2.Bb8-f4 + 5673 2...Kg5-g4 5674 3.Rh7-h4 # 5675 2...Kg5-f6 5676 3.Rh7-h6 #" 5677--- 5678authors: 5679 - Benkő, Pál 5680source: 5681algebraic: 5682 white: [Kg6, Rh7, Be4, Bb8, Ph6, Pg3] 5683 black: [Kg4, Pg5] 5684stipulation: "#3" 5685solution: | 5686 "1.Rh7-f7 ! zugzwang. 5687 1...Kg4-h3 5688 2.Rf7-f1 zugzwang. 5689 2...Kh3-h2 5690 3.Rf1-h1 # 5691 2...Kh3-g4 5692 3.Be4-f5 # 5693 2...g5-g4 5694 3.Rf1-h1 #" 5695--- 5696authors: 5697 - Benkő, Pál 5698source: 5699algebraic: 5700 white: [Kb7, Sh8, Pg2, Pe5, Pe4, Pd2, Pa6, Pa3, Pa2] 5701 black: [Kd7, Pe6] 5702stipulation: "#6" 5703solution: | 5704 "1.a6-a7 ! threat: 5705 2.Kb7-b6 threat: 5706 3.a7-a8=Q threat: 5707 4.Sh8-f7 threat: 5708 5.Qa8-d8 # 5709 4...Kd7-e7 5710 5.Qa8-g8 zugzwang. 5711 5...Ke7-d7 5712 6.Qg8-d8 # 5713 5.Sf7-d6 threat: 5714 6.Qa8-e8 # 5715 4.Qa8-b7 + 5716 4...Kd7-d8 5717 5.Sh8-g6 zugzwang. 5718 5...Kd8-e8 5719 6.Qb7-e7 # 5720 5.Qb7-f7 zugzwang. 5721 5...Kd8-c8 5722 6.Qf7-e8 # 5723 6.Qf7-c7 # 5724 4...Kd7-e8 5725 5.Qb7-c7 zugzwang. 5726 5...Ke8-f8 5727 6.Qc7-f7 # 5728 5.Kb6-c6 zugzwang. 5729 5...Ke8-f8 5730 6.Qb7-f7 # 5731 5...Ke8-d8 5732 6.Qb7-d7 # 5733 4.Qa8-a7 + 5734 4...Kd7-d8 5735 5.Sh8-g6 zugzwang. 5736 5...Kd8-e8 5737 6.Qa7-e7 # 5738 5...Kd8-c8 5739 6.Qa7-c7 # 5740 5.Qa7-f7 zugzwang. 5741 5...Kd8-c8 5742 6.Qf7-e8 # 5743 6.Qf7-c7 # 5744 4...Kd7-c8 5745 5.Qa7-c7 # 5746 4...Kd7-e8 5747 5.Qa7-c7 zugzwang. 5748 5...Ke8-f8 5749 6.Qc7-f7 # 5750 5.Kb6-c6 zugzwang. 5751 5...Ke8-d8 5752 6.Qa7-d7 # 5753 5...Ke8-f8 5754 6.Qa7-f7 # 5755 4.Qa8-g8 zugzwang. 5756 4...Kd7-e7 5757 5.Sh8-f7 zugzwang. 5758 5...Ke7-d7 5759 6.Qg8-d8 # 5760 3...Kd7-e7 5761 4.Qa8-b7 + 5762 4...Ke7-d8 5763 5.Sh8-g6 zugzwang. 5764 5...Kd8-e8 5765 6.Qb7-e7 # 5766 5.Qb7-f7 zugzwang. 5767 5...Kd8-c8 5768 6.Qf7-e8 # 5769 6.Qf7-c7 # 5770 4...Ke7-e8 5771 5.Qb7-c7 zugzwang. 5772 5...Ke8-f8 5773 6.Qc7-f7 # 5774 5.Kb6-c6 zugzwang. 5775 5...Ke8-f8 5776 6.Qb7-f7 # 5777 5...Ke8-d8 5778 6.Qb7-d7 # 5779 4...Ke7-f8 5780 5.Qb7-f7 # 5781 4.Qa8-a7 + 5782 4...Ke7-e8 5783 5.Kb6-c6 zugzwang. 5784 5...Ke8-f8 5785 6.Qa7-f7 # 5786 5...Ke8-d8 5787 6.Qa7-d7 # 5788 5.Qa7-c7 zugzwang. 5789 5...Ke8-f8 5790 6.Qc7-f7 # 5791 4...Ke7-d8 5792 5.Sh8-g6 zugzwang. 5793 5...Kd8-e8 5794 6.Qa7-e7 # 5795 5...Kd8-c8 5796 6.Qa7-c7 # 5797 5.Qa7-f7 zugzwang. 5798 5...Kd8-c8 5799 6.Qf7-e8 # 5800 6.Qf7-c7 # 5801 4...Ke7-f8 5802 5.Qa7-f7 # 5803 2.a7-a8=Q threat: 5804 3.Sh8-f7 threat: 5805 4.Qa8-d8 # 5806 3...Kd7-e7 5807 4.Qa8-g8 zugzwang. 5808 4...Ke7-d7 5809 5.Qg8-d8 # 5810 4.Sf7-d6 threat: 5811 5.Qa8-e8 # 5812 3.Qa8-g8 zugzwang. 5813 3...Kd7-e7 5814 4.Sh8-f7 zugzwang. 5815 4...Ke7-d7 5816 5.Qg8-d8 # 5817 4.Sh8-g6 + 5818 4...Ke7-d7 5819 5.Qg8-c8 # 5820 2...Kd7-e7 5821 3.Qa8-g8 threat: 5822 4.Sh8-f7 zugzwang. 5823 4...Ke7-d7 5824 5.Qg8-d8 # 5825 4.Sh8-g6 + 5826 4...Ke7-d7 5827 5.Qg8-c8 # 5828 3...Ke7-d7 5829 4.Sh8-f7 threat: 5830 5.Qg8-d8 # 5831 4...Kd7-e7 5832 5.Sf7-d6 threat: 5833 6.Qg8-e8 # 5834 5.Kb7-b6 zugzwang. 5835 5...Ke7-d7 5836 6.Qg8-d8 # 5837 5.a3-a4 zugzwang. 5838 5...Ke7-d7 5839 6.Qg8-d8 # 5840 5.g2-g4 zugzwang. 5841 5...Ke7-d7 5842 6.Qg8-d8 # 5843 5.g2-g3 zugzwang. 5844 5...Ke7-d7 5845 6.Qg8-d8 # 5846 5.d2-d4 zugzwang. 5847 5...Ke7-d7 5848 6.Qg8-d8 # 5849 5.d2-d3 zugzwang. 5850 5...Ke7-d7 5851 6.Qg8-d8 # 5852 4.Qg8-f7 + 5853 4...Kd7-d8 5854 5.Kb7-b6 zugzwang. 5855 5...Kd8-c8 5856 6.Qf7-e8 # 5857 6.Qf7-c7 # 5858 5.Kb7-c6 threat: 5859 6.Qf7-d7 # 5860 6.Qf7-f8 # 5861 5...Kd8-c8 5862 6.Qf7-g8 # 5863 6.Qf7-e8 # 5864 6.Qf7-c7 # 5865 6.Qf7-f8 # 5866 4.Qg8-h7 + 5867 4...Kd7-d8 5868 5.Sh8-g6 threat: 5869 6.Qh7-e7 # 5870 4...Kd7-e8 5871 5.Sh8-g6 threat: 5872 6.Qh7-e7 # 5873 5.Qh7-c7 zugzwang. 5874 5...Ke8-f8 5875 6.Qc7-f7 # 5876 5.Kb7-c7 threat: 5877 6.Qh7-f7 # 5878 5.Kb7-c8 threat: 5879 6.Qh7-f7 # 5880 5.Kb7-c6 zugzwang. 5881 5...Ke8-f8 5882 6.Qh7-f7 # 5883 5...Ke8-d8 5884 6.Qh7-d7 # 5885 4.Qg8-g7 + 5886 4...Kd7-d8 5887 5.Sh8-g6 threat: 5888 6.Qg7-e7 # 5889 4...Kd7-e8 5890 5.Sh8-g6 threat: 5891 6.Qg7-e7 # 5892 5.Qg7-c7 zugzwang. 5893 5...Ke8-f8 5894 6.Qc7-f7 # 5895 5.Kb7-c6 zugzwang. 5896 5...Ke8-d8 5897 6.Qg7-f8 # 5898 6.Qg7-d7 # 5899 4.Kb7-b6 zugzwang. 5900 4...Kd7-e7 5901 5.Sh8-f7 zugzwang. 5902 5...Ke7-d7 5903 6.Qg8-d8 # 5904 4.a3-a4 zugzwang. 5905 4...Kd7-e7 5906 5.Sh8-f7 zugzwang. 5907 5...Ke7-d7 5908 6.Qg8-d8 # 5909 5.Sh8-g6 + 5910 5...Ke7-d7 5911 6.Qg8-c8 # 5912 4.g2-g4 zugzwang. 5913 4...Kd7-e7 5914 5.Sh8-f7 zugzwang. 5915 5...Ke7-d7 5916 6.Qg8-d8 # 5917 5.Sh8-g6 + 5918 5...Ke7-d7 5919 6.Qg8-c8 # 5920 4.g2-g3 zugzwang. 5921 4...Kd7-e7 5922 5.Sh8-f7 zugzwang. 5923 5...Ke7-d7 5924 6.Qg8-d8 # 5925 5.Sh8-g6 + 5926 5...Ke7-d7 5927 6.Qg8-c8 # 5928 4.d2-d4 zugzwang. 5929 4...Kd7-e7 5930 5.Sh8-f7 zugzwang. 5931 5...Ke7-d7 5932 6.Qg8-d8 # 5933 5.Sh8-g6 + 5934 5...Ke7-d7 5935 6.Qg8-c8 # 5936 4.d2-d3 zugzwang. 5937 4...Kd7-e7 5938 5.Sh8-f7 zugzwang. 5939 5...Ke7-d7 5940 6.Qg8-d8 # 5941 5.Sh8-g6 + 5942 5...Ke7-d7 5943 6.Qg8-c8 # 5944 3.Qa8-b8 threat: 5945 4.Qb8-d6 + 5946 4...Ke7-e8 5947 5.Qd6-c7 zugzwang. 5948 5...Ke8-f8 5949 6.Qc7-f7 # 5950 5.Qd6*e6 + 5951 5...Ke8-f8 5952 6.Qe6-f7 # 5953 5...Ke8-d8 5954 6.Sh8-f7 # 5955 4.Qb8-c7 + 5956 4...Ke7-e8 5957 5.Kb7-b8 zugzwang. 5958 5...Ke8-f8 5959 6.Qc7-f7 # 5960 5.Kb7-a7 zugzwang. 5961 5...Ke8-f8 5962 6.Qc7-f7 # 5963 5.Kb7-b6 zugzwang. 5964 5...Ke8-f8 5965 6.Qc7-f7 # 5966 5.Kb7-a8 zugzwang. 5967 5...Ke8-f8 5968 6.Qc7-f7 # 5969 5.Kb7-c8 threat: 5970 6.Qc7-d8 # 5971 6.Qc7-f7 # 5972 5...Ke8-f8 5973 6.Qc7-f7 # 5974 5.Kb7-c6 zugzwang. 5975 5...Ke8-f8 5976 6.Qc7-f7 # 5977 5.Kb7-a6 zugzwang. 5978 5...Ke8-f8 5979 6.Qc7-f7 # 5980 5.a3-a4 zugzwang. 5981 5...Ke8-f8 5982 6.Qc7-f7 # 5983 5.g2-g4 zugzwang. 5984 5...Ke8-f8 5985 6.Qc7-f7 # 5986 5.g2-g3 zugzwang. 5987 5...Ke8-f8 5988 6.Qc7-f7 # 5989 5.d2-d4 zugzwang. 5990 5...Ke8-f8 5991 6.Qc7-f7 # 5992 5.d2-d3 zugzwang. 5993 5...Ke8-f8 5994 6.Qc7-f7 # 5995 4...Ke7-f8 5996 5.Qc7-f7 # 5997 4.Kb7-a6 zugzwang. 5998 4...Ke7-d7 5999 5.Sh8-g6 zugzwang. 6000 5...Kd7-c6 6001 6.Qb8-d6 # 6002 6.Qb8-c8 # 6003 3...Ke7-d7 6004 4.Sh8-f7 threat: 6005 5.Qb8-d8 # 6006 4...Kd7-e7 6007 5.Qb8-g8 zugzwang. 6008 5...Ke7-d7 6009 6.Qg8-d8 # 6010 5.Sf7-d6 threat: 6011 6.Qb8-e8 # 6012 4.Qb8-d6 + 6013 4...Kd7-e8 6014 5.Qd6-c7 zugzwang. 6015 5...Ke8-f8 6016 6.Qc7-f7 # 6017 5.Qd6*e6 + 6018 5...Ke8-f8 6019 6.Qe6-f7 # 6020 5...Ke8-d8 6021 6.Sh8-f7 # 6022 4.Qb8-c7 + 6023 4...Kd7-e8 6024 5.Kb7-b8 zugzwang. 6025 5...Ke8-f8 6026 6.Qc7-f7 # 6027 5.Kb7-a7 zugzwang. 6028 5...Ke8-f8 6029 6.Qc7-f7 # 6030 5.Kb7-b6 zugzwang. 6031 5...Ke8-f8 6032 6.Qc7-f7 # 6033 5.Kb7-a8 zugzwang. 6034 5...Ke8-f8 6035 6.Qc7-f7 # 6036 5.Kb7-c8 threat: 6037 6.Qc7-d8 # 6038 6.Qc7-f7 # 6039 5...Ke8-f8 6040 6.Qc7-f7 # 6041 5.Kb7-c6 zugzwang. 6042 5...Ke8-f8 6043 6.Qc7-f7 # 6044 5.Kb7-a6 zugzwang. 6045 5...Ke8-f8 6046 6.Qc7-f7 # 6047 5.a3-a4 zugzwang. 6048 5...Ke8-f8 6049 6.Qc7-f7 # 6050 5.g2-g4 zugzwang. 6051 5...Ke8-f8 6052 6.Qc7-f7 # 6053 5.g2-g3 zugzwang. 6054 5...Ke8-f8 6055 6.Qc7-f7 # 6056 5.d2-d4 zugzwang. 6057 5...Ke8-f8 6058 6.Qc7-f7 # 6059 5.d2-d3 zugzwang. 6060 5...Ke8-f8 6061 6.Qc7-f7 # 6062 4.Qb8-g8 zugzwang. 6063 4...Kd7-e7 6064 5.Sh8-f7 zugzwang. 6065 5...Ke7-d7 6066 6.Qg8-d8 # 6067 5.Sh8-g6 + 6068 5...Ke7-d7 6069 6.Qg8-c8 # 6070 3.Kb7-a7 threat: 6071 4.Qa8-b7 + 6072 4...Ke7-f8 6073 5.Qb7-f7 # 6074 4...Ke7-e8 6075 5.Qb7-c7 zugzwang. 6076 5...Ke8-f8 6077 6.Qc7-f7 # 6078 4...Ke7-d8 6079 5.Sh8-g6 zugzwang. 6080 5...Kd8-e8 6081 6.Qb7-e7 # 6082 3.Kb7-b6 threat: 6083 4.Qa8-b7 + 6084 4...Ke7-e8 6085 5.Qb7-c7 zugzwang. 6086 5...Ke8-f8 6087 6.Qc7-f7 # 6088 5.Kb6-c6 zugzwang. 6089 5...Ke8-f8 6090 6.Qb7-f7 # 6091 5...Ke8-d8 6092 6.Qb7-d7 # 6093 4...Ke7-d8 6094 5.Sh8-g6 zugzwang. 6095 5...Kd8-e8 6096 6.Qb7-e7 # 6097 5.Qb7-f7 zugzwang. 6098 5...Kd8-c8 6099 6.Qf7-e8 # 6100 6.Qf7-c7 # 6101 4...Ke7-f8 6102 5.Qb7-f7 # 6103 4.Qa8-a7 + 6104 4...Ke7-e8 6105 5.Qa7-c7 zugzwang. 6106 5...Ke8-f8 6107 6.Qc7-f7 # 6108 5.Kb6-c6 zugzwang. 6109 5...Ke8-d8 6110 6.Qa7-d7 # 6111 5...Ke8-f8 6112 6.Qa7-f7 # 6113 4...Ke7-d8 6114 5.Sh8-g6 zugzwang. 6115 5...Kd8-e8 6116 6.Qa7-e7 # 6117 5...Kd8-c8 6118 6.Qa7-c7 # 6119 5.Qa7-f7 zugzwang. 6120 5...Kd8-c8 6121 6.Qf7-e8 # 6122 6.Qf7-c7 # 6123 4...Ke7-f8 6124 5.Qa7-f7 # 6125 3.Kb7-a6 threat: 6126 4.Qa8-b7 + 6127 4...Ke7-f8 6128 5.Qb7-f7 # 6129 4...Ke7-e8 6130 5.Qb7-c7 zugzwang. 6131 5...Ke8-f8 6132 6.Qc7-f7 # 6133 4...Ke7-d8 6134 5.Sh8-g6 zugzwang. 6135 5...Kd8-e8 6136 6.Qb7-e7 # 6137 4.Qa8-b8 zugzwang. 6138 4...Ke7-d7 6139 5.Sh8-g6 zugzwang. 6140 5...Kd7-c6 6141 6.Qb8-d6 # 6142 6.Qb8-c8 # 6143 3...Ke7-d7 6144 4.Qa8-b7 + 6145 4...Kd7-d8 6146 5.Sh8-g6 zugzwang. 6147 5...Kd8-e8 6148 6.Qb7-e7 # 6149 4...Kd7-e8 6150 5.Qb7-c7 zugzwang. 6151 5...Ke8-f8 6152 6.Qc7-f7 # 6153 3.a3-a4 zugzwang. 6154 3...Ke7-d7 6155 4.Sh8-f7 threat: 6156 5.Qa8-d8 # 6157 4...Kd7-e7 6158 5.Qa8-g8 zugzwang. 6159 5...Ke7-d7 6160 6.Qg8-d8 # 6161 5.Sf7-d6 threat: 6162 6.Qa8-e8 # 6163 4.Qa8-g8 zugzwang. 6164 4...Kd7-e7 6165 5.Sh8-f7 zugzwang. 6166 5...Ke7-d7 6167 6.Qg8-d8 # 6168 5.Sh8-g6 + 6169 5...Ke7-d7 6170 6.Qg8-c8 # 6171 3.g2-g4 zugzwang. 6172 3...Ke7-d7 6173 4.Sh8-f7 threat: 6174 5.Qa8-d8 # 6175 4...Kd7-e7 6176 5.Qa8-g8 zugzwang. 6177 5...Ke7-d7 6178 6.Qg8-d8 # 6179 5.Sf7-d6 threat: 6180 6.Qa8-e8 # 6181 4.Qa8-g8 zugzwang. 6182 4...Kd7-e7 6183 5.Sh8-f7 zugzwang. 6184 5...Ke7-d7 6185 6.Qg8-d8 # 6186 5.Sh8-g6 + 6187 5...Ke7-d7 6188 6.Qg8-c8 # 6189 3.g2-g3 zugzwang. 6190 3...Ke7-d7 6191 4.Sh8-f7 threat: 6192 5.Qa8-d8 # 6193 4...Kd7-e7 6194 5.Qa8-g8 zugzwang. 6195 5...Ke7-d7 6196 6.Qg8-d8 # 6197 5.Sf7-d6 threat: 6198 6.Qa8-e8 # 6199 4.Qa8-g8 zugzwang. 6200 4...Kd7-e7 6201 5.Sh8-f7 zugzwang. 6202 5...Ke7-d7 6203 6.Qg8-d8 # 6204 5.Sh8-g6 + 6205 5...Ke7-d7 6206 6.Qg8-c8 # 6207 3.d2-d4 zugzwang. 6208 3...Ke7-d7 6209 4.Sh8-f7 threat: 6210 5.Qa8-d8 # 6211 4...Kd7-e7 6212 5.Qa8-g8 zugzwang. 6213 5...Ke7-d7 6214 6.Qg8-d8 # 6215 5.Sf7-d6 threat: 6216 6.Qa8-e8 # 6217 4.Qa8-g8 zugzwang. 6218 4...Kd7-e7 6219 5.Sh8-f7 zugzwang. 6220 5...Ke7-d7 6221 6.Qg8-d8 # 6222 5.Sh8-g6 + 6223 5...Ke7-d7 6224 6.Qg8-c8 # 6225 4.d4-d5 threat: 6226 5.Sh8-g6 threat: 6227 6.Qa8-c8 # 6228 5.Qa8-c8 + 6229 5...Kd7-e7 6230 6.d5-d6 # 6231 4...e6*d5 6232 5.Sh8-g6 threat: 6233 6.Qa8-c8 # 6234 5...Kd7-e6 6235 6.Qa8-e8 # 6236 4...Kd7-e7 6237 5.d5-d6 + 6238 5...Ke7-d7 6239 6.Qa8-c8 # 6240 5.d5*e6 zugzwang. 6241 5...Ke7*e6 6242 6.Qa8-e8 # 6243 3.d2-d3 zugzwang. 6244 3...Ke7-d7 6245 4.Sh8-f7 threat: 6246 5.Qa8-d8 # 6247 4...Kd7-e7 6248 5.Qa8-g8 zugzwang. 6249 5...Ke7-d7 6250 6.Qg8-d8 # 6251 5.Sf7-d6 threat: 6252 6.Qa8-e8 # 6253 4.Qa8-g8 zugzwang. 6254 4...Kd7-e7 6255 5.Sh8-f7 zugzwang. 6256 5...Ke7-d7 6257 6.Qg8-d8 # 6258 5.Sh8-g6 + 6259 5...Ke7-d7 6260 6.Qg8-c8 # 6261 1...Kd7-e8 6262 2.a7-a8=Q + 6263 2...Ke8-e7 6264 3.Qa8-g8 threat: 6265 4.Sh8-f7 zugzwang. 6266 4...Ke7-d7 6267 5.Qg8-d8 # 6268 4.Sh8-g6 + 6269 4...Ke7-d7 6270 5.Qg8-c8 # 6271 3...Ke7-d7 6272 4.Sh8-f7 threat: 6273 5.Qg8-d8 # 6274 4...Kd7-e7 6275 5.Sf7-d6 threat: 6276 6.Qg8-e8 # 6277 5.Kb7-b6 zugzwang. 6278 5...Ke7-d7 6279 6.Qg8-d8 # 6280 5.a3-a4 zugzwang. 6281 5...Ke7-d7 6282 6.Qg8-d8 # 6283 5.g2-g4 zugzwang. 6284 5...Ke7-d7 6285 6.Qg8-d8 # 6286 5.g2-g3 zugzwang. 6287 5...Ke7-d7 6288 6.Qg8-d8 # 6289 5.d2-d4 zugzwang. 6290 5...Ke7-d7 6291 6.Qg8-d8 # 6292 5.d2-d3 zugzwang. 6293 5...Ke7-d7 6294 6.Qg8-d8 # 6295 4.Qg8-f7 + 6296 4...Kd7-d8 6297 5.Kb7-b6 zugzwang. 6298 5...Kd8-c8 6299 6.Qf7-e8 # 6300 6.Qf7-c7 # 6301 5.Kb7-c6 threat: 6302 6.Qf7-d7 # 6303 6.Qf7-f8 # 6304 5...Kd8-c8 6305 6.Qf7-g8 # 6306 6.Qf7-e8 # 6307 6.Qf7-c7 # 6308 6.Qf7-f8 # 6309 4.Qg8-h7 + 6310 4...Kd7-d8 6311 5.Sh8-g6 threat: 6312 6.Qh7-e7 # 6313 4...Kd7-e8 6314 5.Sh8-g6 threat: 6315 6.Qh7-e7 # 6316 5.Qh7-c7 zugzwang. 6317 5...Ke8-f8 6318 6.Qc7-f7 # 6319 5.Kb7-c7 threat: 6320 6.Qh7-f7 # 6321 5.Kb7-c8 threat: 6322 6.Qh7-f7 # 6323 5.Kb7-c6 zugzwang. 6324 5...Ke8-f8 6325 6.Qh7-f7 # 6326 5...Ke8-d8 6327 6.Qh7-d7 # 6328 4.Qg8-g7 + 6329 4...Kd7-d8 6330 5.Sh8-g6 threat: 6331 6.Qg7-e7 # 6332 4...Kd7-e8 6333 5.Sh8-g6 threat: 6334 6.Qg7-e7 # 6335 5.Qg7-c7 zugzwang. 6336 5...Ke8-f8 6337 6.Qc7-f7 # 6338 5.Kb7-c6 zugzwang. 6339 5...Ke8-d8 6340 6.Qg7-f8 # 6341 6.Qg7-d7 # 6342 4.Kb7-b6 zugzwang. 6343 4...Kd7-e7 6344 5.Sh8-f7 zugzwang. 6345 5...Ke7-d7 6346 6.Qg8-d8 # 6347 4.a3-a4 zugzwang. 6348 4...Kd7-e7 6349 5.Sh8-f7 zugzwang. 6350 5...Ke7-d7 6351 6.Qg8-d8 # 6352 5.Sh8-g6 + 6353 5...Ke7-d7 6354 6.Qg8-c8 # 6355 4.g2-g4 zugzwang. 6356 4...Kd7-e7 6357 5.Sh8-g6 + 6358 5...Ke7-d7 6359 6.Qg8-c8 # 6360 5.Sh8-f7 zugzwang. 6361 5...Ke7-d7 6362 6.Qg8-d8 # 6363 4.g2-g3 zugzwang. 6364 4...Kd7-e7 6365 5.Sh8-f7 zugzwang. 6366 5...Ke7-d7 6367 6.Qg8-d8 # 6368 5.Sh8-g6 + 6369 5...Ke7-d7 6370 6.Qg8-c8 # 6371 4.d2-d4 zugzwang. 6372 4...Kd7-e7 6373 5.Sh8-g6 + 6374 5...Ke7-d7 6375 6.Qg8-c8 # 6376 5.Sh8-f7 zugzwang. 6377 5...Ke7-d7 6378 6.Qg8-d8 # 6379 4.d2-d3 zugzwang. 6380 4...Kd7-e7 6381 5.Sh8-f7 zugzwang. 6382 5...Ke7-d7 6383 6.Qg8-d8 # 6384 5.Sh8-g6 + 6385 5...Ke7-d7 6386 6.Qg8-c8 # 6387 3.Qa8-b8 threat: 6388 4.Qb8-d6 + 6389 4...Ke7-e8 6390 5.Qd6-c7 zugzwang. 6391 5...Ke8-f8 6392 6.Qc7-f7 # 6393 5.Qd6*e6 + 6394 5...Ke8-f8 6395 6.Qe6-f7 # 6396 5...Ke8-d8 6397 6.Sh8-f7 # 6398 4.Qb8-c7 + 6399 4...Ke7-e8 6400 5.Kb7-b8 zugzwang. 6401 5...Ke8-f8 6402 6.Qc7-f7 # 6403 5.Kb7-a7 zugzwang. 6404 5...Ke8-f8 6405 6.Qc7-f7 # 6406 5.Kb7-b6 zugzwang. 6407 5...Ke8-f8 6408 6.Qc7-f7 # 6409 5.Kb7-a8 zugzwang. 6410 5...Ke8-f8 6411 6.Qc7-f7 # 6412 5.Kb7-c8 threat: 6413 6.Qc7-d8 # 6414 6.Qc7-f7 # 6415 5...Ke8-f8 6416 6.Qc7-f7 # 6417 5.Kb7-c6 zugzwang. 6418 5...Ke8-f8 6419 6.Qc7-f7 # 6420 5.Kb7-a6 zugzwang. 6421 5...Ke8-f8 6422 6.Qc7-f7 # 6423 5.a3-a4 zugzwang. 6424 5...Ke8-f8 6425 6.Qc7-f7 # 6426 5.g2-g4 zugzwang. 6427 5...Ke8-f8 6428 6.Qc7-f7 # 6429 5.g2-g3 zugzwang. 6430 5...Ke8-f8 6431 6.Qc7-f7 # 6432 5.d2-d4 zugzwang. 6433 5...Ke8-f8 6434 6.Qc7-f7 # 6435 5.d2-d3 zugzwang. 6436 5...Ke8-f8 6437 6.Qc7-f7 # 6438 4...Ke7-f8 6439 5.Qc7-f7 # 6440 4.Kb7-a6 zugzwang. 6441 4...Ke7-d7 6442 5.Sh8-g6 zugzwang. 6443 5...Kd7-c6 6444 6.Qb8-d6 # 6445 6.Qb8-c8 # 6446 3...Ke7-d7 6447 4.Sh8-f7 threat: 6448 5.Qb8-d8 # 6449 4...Kd7-e7 6450 5.Qb8-g8 zugzwang. 6451 5...Ke7-d7 6452 6.Qg8-d8 # 6453 5.Sf7-d6 threat: 6454 6.Qb8-e8 # 6455 4.Qb8-d6 + 6456 4...Kd7-e8 6457 5.Qd6-c7 zugzwang. 6458 5...Ke8-f8 6459 6.Qc7-f7 # 6460 5.Qd6*e6 + 6461 5...Ke8-f8 6462 6.Qe6-f7 # 6463 5...Ke8-d8 6464 6.Sh8-f7 # 6465 4.Qb8-c7 + 6466 4...Kd7-e8 6467 5.Kb7-b8 zugzwang. 6468 5...Ke8-f8 6469 6.Qc7-f7 # 6470 5.Kb7-a7 zugzwang. 6471 5...Ke8-f8 6472 6.Qc7-f7 # 6473 5.Kb7-b6 zugzwang. 6474 5...Ke8-f8 6475 6.Qc7-f7 # 6476 5.Kb7-a8 zugzwang. 6477 5...Ke8-f8 6478 6.Qc7-f7 # 6479 5.Kb7-c8 threat: 6480 6.Qc7-d8 # 6481 6.Qc7-f7 # 6482 5...Ke8-f8 6483 6.Qc7-f7 # 6484 5.Kb7-c6 zugzwang. 6485 5...Ke8-f8 6486 6.Qc7-f7 # 6487 5.Kb7-a6 zugzwang. 6488 5...Ke8-f8 6489 6.Qc7-f7 # 6490 5.a3-a4 zugzwang. 6491 5...Ke8-f8 6492 6.Qc7-f7 # 6493 5.g2-g4 zugzwang. 6494 5...Ke8-f8 6495 6.Qc7-f7 # 6496 5.g2-g3 zugzwang. 6497 5...Ke8-f8 6498 6.Qc7-f7 # 6499 5.d2-d4 zugzwang. 6500 5...Ke8-f8 6501 6.Qc7-f7 # 6502 5.d2-d3 zugzwang. 6503 5...Ke8-f8 6504 6.Qc7-f7 # 6505 4.Qb8-g8 zugzwang. 6506 4...Kd7-e7 6507 5.Sh8-f7 zugzwang. 6508 5...Ke7-d7 6509 6.Qg8-d8 # 6510 5.Sh8-g6 + 6511 5...Ke7-d7 6512 6.Qg8-c8 # 6513 3.Kb7-a7 threat: 6514 4.Qa8-b7 + 6515 4...Ke7-f8 6516 5.Qb7-f7 # 6517 4...Ke7-e8 6518 5.Qb7-c7 zugzwang. 6519 5...Ke8-f8 6520 6.Qc7-f7 # 6521 4...Ke7-d8 6522 5.Sh8-g6 zugzwang. 6523 5...Kd8-e8 6524 6.Qb7-e7 # 6525 3.Kb7-b6 threat: 6526 4.Qa8-b7 + 6527 4...Ke7-e8 6528 5.Qb7-c7 zugzwang. 6529 5...Ke8-f8 6530 6.Qc7-f7 # 6531 5.Kb6-c6 zugzwang. 6532 5...Ke8-f8 6533 6.Qb7-f7 # 6534 5...Ke8-d8 6535 6.Qb7-d7 # 6536 4...Ke7-d8 6537 5.Sh8-g6 zugzwang. 6538 5...Kd8-e8 6539 6.Qb7-e7 # 6540 5.Qb7-f7 zugzwang. 6541 5...Kd8-c8 6542 6.Qf7-e8 # 6543 6.Qf7-c7 # 6544 4...Ke7-f8 6545 5.Qb7-f7 # 6546 4.Qa8-a7 + 6547 4...Ke7-e8 6548 5.Qa7-c7 zugzwang. 6549 5...Ke8-f8 6550 6.Qc7-f7 # 6551 5.Kb6-c6 zugzwang. 6552 5...Ke8-d8 6553 6.Qa7-d7 # 6554 5...Ke8-f8 6555 6.Qa7-f7 # 6556 4...Ke7-d8 6557 5.Sh8-g6 zugzwang. 6558 5...Kd8-e8 6559 6.Qa7-e7 # 6560 5...Kd8-c8 6561 6.Qa7-c7 # 6562 5.Qa7-f7 zugzwang. 6563 5...Kd8-c8 6564 6.Qf7-e8 # 6565 6.Qf7-c7 # 6566 4...Ke7-f8 6567 5.Qa7-f7 # 6568 3.Kb7-a6 threat: 6569 4.Qa8-b7 + 6570 4...Ke7-f8 6571 5.Qb7-f7 # 6572 4...Ke7-e8 6573 5.Qb7-c7 zugzwang. 6574 5...Ke8-f8 6575 6.Qc7-f7 # 6576 4...Ke7-d8 6577 5.Sh8-g6 zugzwang. 6578 5...Kd8-e8 6579 6.Qb7-e7 # 6580 4.Qa8-b8 zugzwang. 6581 4...Ke7-d7 6582 5.Sh8-g6 zugzwang. 6583 5...Kd7-c6 6584 6.Qb8-d6 # 6585 6.Qb8-c8 # 6586 3...Ke7-d7 6587 4.Qa8-b7 + 6588 4...Kd7-d8 6589 5.Sh8-g6 zugzwang. 6590 5...Kd8-e8 6591 6.Qb7-e7 # 6592 4...Kd7-e8 6593 5.Qb7-c7 zugzwang. 6594 5...Ke8-f8 6595 6.Qc7-f7 # 6596 3.a3-a4 zugzwang. 6597 3...Ke7-d7 6598 4.Sh8-f7 threat: 6599 5.Qa8-d8 # 6600 4...Kd7-e7 6601 5.Qa8-g8 zugzwang. 6602 5...Ke7-d7 6603 6.Qg8-d8 # 6604 5.Sf7-d6 threat: 6605 6.Qa8-e8 # 6606 4.Qa8-g8 zugzwang. 6607 4...Kd7-e7 6608 5.Sh8-f7 zugzwang. 6609 5...Ke7-d7 6610 6.Qg8-d8 # 6611 5.Sh8-g6 + 6612 5...Ke7-d7 6613 6.Qg8-c8 # 6614 3.g2-g4 zugzwang. 6615 3...Ke7-d7 6616 4.Qa8-g8 zugzwang. 6617 4...Kd7-e7 6618 5.Sh8-g6 + 6619 5...Ke7-d7 6620 6.Qg8-c8 # 6621 5.Sh8-f7 zugzwang. 6622 5...Ke7-d7 6623 6.Qg8-d8 # 6624 4.Sh8-f7 threat: 6625 5.Qa8-d8 # 6626 4...Kd7-e7 6627 5.Qa8-g8 zugzwang. 6628 5...Ke7-d7 6629 6.Qg8-d8 # 6630 5.Sf7-d6 threat: 6631 6.Qa8-e8 # 6632 3.g2-g3 zugzwang. 6633 3...Ke7-d7 6634 4.Sh8-f7 threat: 6635 5.Qa8-d8 # 6636 4...Kd7-e7 6637 5.Sf7-d6 threat: 6638 6.Qa8-e8 # 6639 5.Qa8-g8 zugzwang. 6640 5...Ke7-d7 6641 6.Qg8-d8 # 6642 4.Qa8-g8 zugzwang. 6643 4...Kd7-e7 6644 5.Sh8-f7 zugzwang. 6645 5...Ke7-d7 6646 6.Qg8-d8 # 6647 5.Sh8-g6 + 6648 5...Ke7-d7 6649 6.Qg8-c8 # 6650 3.d2-d4 zugzwang. 6651 3...Ke7-d7 6652 4.Qa8-g8 zugzwang. 6653 4...Kd7-e7 6654 5.Sh8-g6 + 6655 5...Ke7-d7 6656 6.Qg8-c8 # 6657 5.Sh8-f7 zugzwang. 6658 5...Ke7-d7 6659 6.Qg8-d8 # 6660 4.Sh8-f7 threat: 6661 5.Qa8-d8 # 6662 4...Kd7-e7 6663 5.Qa8-g8 zugzwang. 6664 5...Ke7-d7 6665 6.Qg8-d8 # 6666 5.Sf7-d6 threat: 6667 6.Qa8-e8 # 6668 4.d4-d5 threat: 6669 5.Sh8-g6 threat: 6670 6.Qa8-c8 # 6671 5.Qa8-c8 + 6672 5...Kd7-e7 6673 6.d5-d6 # 6674 4...e6*d5 6675 5.Sh8-g6 threat: 6676 6.Qa8-c8 # 6677 5...Kd7-e6 6678 6.Qa8-e8 # 6679 4...Kd7-e7 6680 5.d5-d6 + 6681 5...Ke7-d7 6682 6.Qa8-c8 # 6683 5.d5*e6 zugzwang. 6684 5...Ke7*e6 6685 6.Qa8-e8 # 6686 3.d2-d3 zugzwang. 6687 3...Ke7-d7 6688 4.Sh8-f7 threat: 6689 5.Qa8-d8 # 6690 4...Kd7-e7 6691 5.Qa8-g8 zugzwang. 6692 5...Ke7-d7 6693 6.Qg8-d8 # 6694 5.Sf7-d6 threat: 6695 6.Qa8-e8 # 6696 4.Qa8-g8 zugzwang. 6697 4...Kd7-e7 6698 5.Sh8-f7 zugzwang. 6699 5...Ke7-d7 6700 6.Qg8-d8 # 6701 5.Sh8-g6 + 6702 5...Ke7-d7 6703 6.Qg8-c8 # 6704 2...Ke8-d7 6705 3.Sh8-f7 threat: 6706 4.Qa8-d8 # 6707 3...Kd7-e7 6708 4.Qa8-g8 zugzwang. 6709 4...Ke7-d7 6710 5.Qg8-d8 # 6711 4.Sf7-d6 threat: 6712 5.Qa8-e8 # 6713 3.Qa8-g8 zugzwang. 6714 3...Kd7-e7 6715 4.Sh8-f7 zugzwang. 6716 4...Ke7-d7 6717 5.Qg8-d8 # 6718 4.Sh8-g6 + 6719 4...Ke7-d7 6720 5.Qg8-c8 #" 6721--- 6722authors: 6723 - Benkő, Pál 6724source: 6725algebraic: 6726 white: [Ke1, Rh1, Re4, Bc7, Sg3, Pe2] 6727 black: [Kg2, Pg6] 6728stipulation: "#2" 6729solution: | 6730 "1.Re5?? zz 6731 1...Kxg3 2.Rg5# 6732 but 1...g5! 6733 6734 1.Rf4?? (2.Rf2#) 6735 but 1...Kxg3! 6736 6737 1.e3?? zz 6738 1...Kf3 2.O-O# 6739 but 1...g5! 6740 6741 1.Reh4! (2.R4h2#)" 6742--- 6743authors: 6744 - Benkő, Pál 6745source: 6746algebraic: 6747 white: [Ke1, Rh1, Re4, Bc7, Sg3, Pf5, Pe2] 6748 black: [Kg2] 6749stipulation: "#2" 6750solution: | 6751 "1.Rf4?? (2.Rf2#) 6752 but 1...Kxg3! 6753 6754 1.e3! zz 6755 1...Kf3 2.O-O#" 6756keywords: 6757 - Flight giving key 6758--- 6759authors: 6760 - Benkő, Pál 6761source: 6762algebraic: 6763 white: [Kf3, Qd3, Bd8, Sg5, Pe6] 6764 black: [Ke5, Pd7] 6765stipulation: "#2" 6766solution: | 6767 "1...dxe6 2.Nf7# 6768 1...d6 2.Qe4# 6769 6770 1.Ke3?? zz 6771 1...dxe6 2.Nf3#/Nf7# 6772 1...d6 2.Qe4# 6773 but 1...d5! 6774 6775 1.Kg3?? zz 6776 1...dxe6 2.Nf3#/Nf7# 6777 1...d6 2.Qe4# 6778 but 1...d5! 6779 6780 1.Kg4?? zz 6781 1...dxe6 2.Nf3#/Nf7# 6782 1...d6 2.Qe4# 6783 but 1...d5! 6784 6785 1.Be7?? (2.Qe4#) 6786 but 1...d5! 6787 6788 1.Qd4+?? 6789 1...Kf5 2.Qe4#/Qf6# 6790 but 1...Kxd4! 6791 6792 1.Qc4! zz 6793 1...Kf5/d6 2.Qe4# 6794 1...Kd6 2.Nf7# 6795 1...dxe6 2.Qc5# 6796 1...d5 2.Qf4#" 6797keywords: 6798 - 2 flights giving key 6799--- 6800authors: 6801 - Benkő, Pál 6802source: Blitz 6803date: 1995 6804algebraic: 6805 white: [Kh3, Ra1, Bg1, Bb1] 6806 black: [Kh1, Rf8, Pf3] 6807stipulation: "#2" 6808solution: | 6809 "1.Bg6?? (2.Bh2#/Bf2#/Be3#/Bd4#/Bc5#/Bb6#/Ba7#) 6810 1...f2 2.Bxf2# 6811 1...Re8 2.Be3# 6812 1...Rd8 2.Bd4# 6813 1...Rc8 2.Bc5# 6814 1...Rb8 2.Bb6# 6815 1...Ra8 2.Ba7# 6816 but 1...Rh8+! 6817 6818 1.Bh7?? (2.Bh2#/Bf2#/Be3#/Bd4#/Bc5#/Bb6#/Ba7#) 6819 1...f2 2.Bxf2# 6820 1...Re8 2.Be3# 6821 1...Rd8 2.Bd4# 6822 1...Rc8 2.Bc5# 6823 1...Rb8 2.Bb6# 6824 1...Ra8 2.Ba7# 6825 but 1...Rg8! 6826 6827 1.Bh2?? (2.Bc2#/Bd3#/Be4#/Bf5#/Bg6#/Bh7#/Ba2#) 6828 1...f2/Re8 2.Be4# 6829 1...Rf5 2.Bc2#/Bd3#/Be4#/Bxf5#/Ba2# 6830 1...Rd8 2.Bd3# 6831 1...Rc8 2.Bc2# 6832 1...Ra8 2.Ba2# 6833 1...Rg8 2.Bg6# 6834 1...Rh8+ 2.Bh7# 6835 but 1...Rb8! 6836 6837 1.Bf2?? (2.Bc2#/Bd3#/Be4#/Bf5#/Bg6#/Bh7#/Ba2#) 6838 1...Rf5 2.Bc2#/Bd3#/Be4#/Bxf5#/Ba2# 6839 1...Re8 2.Be4# 6840 1...Rd8 2.Bd3# 6841 1...Rc8 2.Bc2# 6842 1...Ra8 2.Ba2# 6843 1...Rg8 2.Bg6# 6844 1...Rh8+ 2.Bh7# 6845 but 1...Rb8! 6846 6847 1.Be3?? (2.Bc2#/Bd3#/Be4#/Bf5#/Bg6#/Bh7#/Ba2#) 6848 1...f2 2.Be4# 6849 1...Rf5 2.Bc2#/Bd3#/Be4#/Bxf5#/Ba2# 6850 1...Rd8 2.Bd3# 6851 1...Rc8 2.Bc2# 6852 1...Ra8 2.Ba2# 6853 1...Rg8 2.Bg6# 6854 1...Rh8+ 2.Bh7# 6855 but 1...Rb8! 6856 6857 1.Bd4?? (2.Bc2#/Bd3#/Be4#/Bf5#/Bg6#/Bh7#/Ba2#) 6858 1...f2/Re8 2.Be4# 6859 1...Rf5 2.Bc2#/Bd3#/Be4#/Bxf5#/Ba2# 6860 1...Rc8 2.Bc2# 6861 1...Ra8 2.Ba2# 6862 1...Rg8 2.Bg6# 6863 1...Rh8+ 2.Bh7# 6864 but 1...Rb8! 6865 6866 1.Bc5?? (2.Bc2#/Bd3#/Be4#/Bf5#/Bg6#/Bh7#/Ba2#) 6867 1...f2/Re8 2.Be4# 6868 1...Rf5 2.Bc2#/Bd3#/Be4#/Bxf5#/Ba2# 6869 1...Rd8 2.Bd3# 6870 1...Ra8 2.Ba2# 6871 1...Rg8 2.Bg6# 6872 1...Rh8+ 2.Bh7# 6873 but 1...Rb8! 6874 6875 1.Ba7?? (2.Bc2#/Bd3#/Be4#/Bf5#/Bg6#/Bh7#/Ba2#) 6876 1...f2/Re8 2.Be4# 6877 1...Rf5 2.Bc2#/Bd3#/Be4#/Bxf5#/Ba2# 6878 1...Rd8 2.Bd3# 6879 1...Rc8 2.Bc2# 6880 1...Rg8 2.Bg6# 6881 1...Rh8+ 2.Bh7# 6882 but 1...Rb8! 6883 6884 1.Bb6! (2.Bc2#/Bd3#/Be4#/Bf5#/Bg6#/Bh7#/Ba2#) 6885 1...f2/Re8 2.Be4# 6886 1...Rf5 2.Bc2#/Bd3#/Be4#/Bxf5#/Ba2# 6887 1...Rd8 2.Bd3# 6888 1...Rc8 2.Bc2# 6889 1...Ra8 2.Ba2# 6890 1...Rg8 2.Bg6# 6891 1...Rh8+ 2.Bh7#" 6892keywords: 6893 - Flight taking key 6894--- 6895authors: 6896 - Benkő, Pál 6897source: 6898algebraic: 6899 white: [Ke6, Qf1, Pf4] 6900 black: [Ke8, Ra8, Ph7, Pc7, Pa7] 6901stipulation: "#2" 6902twins: 6903 b: move h7 g6 6904solution: | 6905 "a) 6906 1.Qa1! (2.Qh8#) 6907 (1. ... O-O-O?) 6908 6909 b) 6910 1.Qh1! (2.Qh8#/Q:a8#) 6911 1. ... O-O-O 2.Qa8#" 6912keywords: 6913 - Retro 6914 - Cantcastler 6915 - Four corners 6916 - Corner to corner 6917--- 6918authors: 6919 - Benkő, Pál 6920source: 6921algebraic: 6922 white: [Kd6, Qc1, Pc4] 6923 black: [Kd8, Rh8, Ph7, Pf7, Pa7] 6924stipulation: "#2" 6925solution: | 6926 "1.Qb1?? (2.Qb8#) 6927 but 1...Kc8! 6928 6929 1.Qb2?? (2.Qb8#/Qxh8#) 6930 1...Rg8/Rf8/Re8/f6 2.Qb8# 6931 but 1...Kc8! 6932 6933 1.Qh1! (2.Qa8#)" 6934--- 6935authors: 6936 - Benkő, Pál 6937source: 6938date: 1983 6939algebraic: 6940 white: [Kb6, Qb1, Rb7] 6941 black: [Ke8, Rh8, Bh7] 6942stipulation: "#2" 6943solution: | 6944 "1...O-O 2.Qxh7# 6945 6946 1.Qb4?? (2.Qe7#) 6947 but 1...Kd8! 6948 6949 1.Qb5+?? 6950 1...Kd8 2.Qd7# 6951 but 1...Kf8! 6952 6953 1.Qf5?? (2.Qc8#) 6954 1...Kd8 2.Qd7# 6955 but 1...Bxf5! 6956 6957 1.Qxh7?? (2.Rb8#/Qxh8#/Qe7#) 6958 1...Kd8 2.Rb8#/Qxh8#/Qd7# 6959 1...Kf8 2.Rb8#/Qxh8#/Qf7# 6960 1...Rg8 2.Rb8#/Qe7#/Qxg8# 6961 1...Rf8 2.Rb8#/Qe7#/Qd7# 6962 but 1...Rxh7! 6963 6964 1.Qa2?? (2.Qa8#) 6965 but 1...Bf5! 6966 6967 1.Qa1! (2.Qa8#) 6968 1...O-O 2.Qg7# 6969 1...Bf5 2.Qxh8#" 6970keywords: 6971 - No pawns 6972comments: 6973 - twin of 144870 6974--- 6975authors: 6976 - Benkő, Pál 6977source: Chess Life Online 6978date: 2013-02 6979algebraic: 6980 white: [Kg6, Qd4, Bg5, Sf7, Se3, Pf4] 6981 black: [Ke6, Qc5, Bc7, Bc6, Pg7, Pd7] 6982stipulation: "#2" 6983solution: | 6984 "1.Qd6+! Bxd6 2.Sd8# 6985 1....Qxd6 2.f5#" 6986keywords: 6987 - Scaccografia 6988comments: 6989 - Happy Valentine's Day With Chess 6990--- 6991authors: 6992 - Benkő, Pál 6993source: Magyar Sakkélet 6994date: 1970 6995algebraic: 6996 white: [Ka2, Bb8, Se5] 6997 black: [Ke6, Pd7, Pd5] 6998stipulation: "h#4" 6999twins: 7000 b: Move b8 b7 7001solution: | 7002 "a) 7003 1.d6 Sf3 2.Kd7 Kb3 3.Kc6 Sd4+ 4.Kc5 Ba7# 7004 7005 b) 7006 1.d4 Bc8 2.Kd5 Sd3 3.Kc4 Kb2 4.d5 Ba6#" 7007--- 7008authors: 7009 - Benkő, Pál 7010source: 7011algebraic: 7012 white: [Ka2, Qc6, Bb2, Sc3] 7013 black: [Kb4, Sb6, Pc5, Pa6] 7014stipulation: "#2" 7015solution: | 7016 "1.Ba1! waiting 7017 1....a5 2.Qb5# 7018 1....c4 2.Qxb6# 7019 1....S~ 2.Q(x)a4# 7020 1....Kc4 2.Qe4#" 7021keywords: 7022 - Digits 7023comments: 7024 - before 2004 7025--- 7026authors: 7027 - Benkő, Pál 7028source: 7029algebraic: 7030 white: [Kc5, Bc4, Sc2, Pc3] 7031 black: [Ka5, Sc6, Pb4, Pa6, Pa4] 7032stipulation: "#3" 7033solution: | 7034 "1.Sd4! threat 2.Sxc6# 7035 1....S~ 2.cxb4# 7036 1....a3 2.Bb3 a2 (or bxc3) 3.Sxc6# 7037 2....S~ 3.cxb4#" 7038keywords: 7039 - Digits 7040 - Letters 7041comments: 7042 - before 2004 7043--- 7044authors: 7045 - Benkő, Pál 7046source: 7047algebraic: 7048 white: [Kb3, Bc7, Sd3, Sc5, Pd6, Pb6] 7049 black: [Kb5, Pd5, Pd4, Pb4] 7050stipulation: "#3" 7051solution: "1.b7! Kc6 2.Ka4 b3 3.b8/S#" 7052keywords: 7053 - Letters 7054comments: 7055 - before 2004 7056--- 7057authors: 7058 - Benkő, Pál 7059source: Chess Life on Line 7060date: 2015-02 7061algebraic: 7062 white: [Kg3, Bg7, Sh4, Sf4, Pf6, Pf5, Pf3] 7063 black: [Kg5, Ph6, Pf7] 7064stipulation: "#4" 7065solution: | 7066 "1.Se2! 7067 1....h5 2.f4# 7068 1....Kh5 2.Kh3 Kg5 3.f4+ Kh5 4.Sg3#" 7069keywords: 7070 - Letters 7071comments: 7072 - B for Benko 7073--- 7074authors: 7075 - Benkő, Pál 7076source: 7077algebraic: 7078 white: [Kc5, Rb6, Rb4, Pc3, Pb2] 7079 black: [Ka5, Ba6, Sa3, Sa2, Pa4] 7080stipulation: "#3" 7081solution: | 7082 "1.b3! threat 2.Rxa4# 7083 1....axb3 2.Ra4+ Kxa4 3.Rxa6# 7084 1....Sxc3 2.R4b5+ ~xb5 3.b4# 7085 1....Bb5 2.R6xb5+ Sxb5 (or Ka6) 3.Rxa4#" 7086keywords: 7087 - Letters 7088comments: 7089 - before 2004 7090 - "All my family's names start with a letter \"B" 7091--- 7092authors: 7093 - Benkő, Pál 7094source: Chess Life 7095date: 2015-02 7096algebraic: 7097 white: [Kb2, Bc6, Bb6, Sb3, Pd3, Pc2] 7098 black: [Kb4, Sb5, Pd5, Pd4] 7099stipulation: "#3" 7100twins: 7101 b: Shift a1=b1 7102solution: | 7103 "a) 7104 1.Bb6*d4 ! zugzwang. 7105 1...Kb4-a4 7106 2.Bd4-c3 threat: 7107 3.Sb3-c5 # 7108 1...Sb5-a3 7109 2.Bd4-c3 # 7110 2.Bd4-c5 # 7111 2.c2-c3 # 7112 1...Sb5-c3 7113 2.Bd4*c3 # 7114 2.Bd4-c5 # 7115 1...Sb5*d4 7116 2.c2-c3 # 7117 1...Sb5-d6 7118 2.Bd4-c3 # 7119 2.Bd4-c5 # 7120 2.c2-c3 # 7121 1...Sb5-c7 7122 2.Bd4-c3 # 7123 2.Bd4-c5 # 7124 2.c2-c3 # 7125 1...Sb5-a7 7126 2.Bd4-c3 # 7127 2.Bd4-c5 # 7128 2.c2-c3 # 7129 b) 7130 1.Bb6*d4 ! zugzwang. 7131 1...Kb4-a4 7132 2.Bd4-c3 threat: 7133 3.Sb3-c5 # 7134 1...Sb5-a3 7135 2.Bd4-c3 # 7136 2.Bd4-c5 # 7137 2.c2-c3 # 7138 1...Sb5-c3 7139 2.Bd4*c3 # 7140 2.Bd4-c5 # 7141 1...Sb5*d4 7142 2.c2-c3 # 7143 1...Sb5-d6 7144 2.Bd4-c3 # 7145 2.Bd4-c5 # 7146 2.c2-c3 # 7147 1...Sb5-c7 7148 2.Bd4-c3 # 7149 2.Bd4-c5 # 7150 2.c2-c3 # 7151 1...Sb5-a7 7152 2.Bd4-c3 # 7153 2.Bd4-c5 # 7154 2.c2-c3 #" 7155keywords: 7156 - Letters 7157comments: 7158 - first name letter initial of Daniel Lucas (Chess Life Editor) with 381314 7159--- 7160authors: 7161 - Benkő, Pál 7162source: 7163algebraic: 7164 white: [Ke1, Be5, Be4, Se2] 7165 black: [Ke3] 7166stipulation: "#4" 7167solution: "1.Bf5! Kf3 2.Bf4 Kg2 3.Bg4 Kh1 4.Bf3#" 7168keywords: 7169 - Letters 7170comments: 7171 - before 2004 7172--- 7173authors: 7174 - Benkő, Pál 7175source: 7176algebraic: 7177 white: [Kc5, Rb1, Ra2, Bc2] 7178 black: [Kc3, Pc4] 7179stipulation: "#3" 7180solution: "1.Ba4! Kd3 2.Re1 Kc3 3.Re3#" 7181keywords: 7182 - Letters 7183comments: 7184 - before 2004 7185--- 7186authors: 7187 - Benkő, Pál 7188source: 7189algebraic: 7190 white: [Ka2, Qc2, Ra3, Bc6, Pa6] 7191 black: [Kb4, Sc5, Sa4, Pc3, Pa5] 7192stipulation: "#3" 7193solution: | 7194 "1.Qf5! 7195 1....Sc~ 2.Qb5# 7196 1....c2 2.Qxc2 Sa~ 3.Q(x)c3# 7197 2....Sc~ 3.Q(x)b3# 7198 1....Sa~ 2.Qe5 ~ 3.Qxc3# or Qd4# 7199 1....Kc4 2.Qd5+ Kb4 3.Qd4#" 7200keywords: 7201 - Letters 7202comments: 7203 - before 2004 7204--- 7205authors: 7206 - Benkő, Pál 7207source: 7208algebraic: 7209 white: [Ke2, Rd2, Bc2, Sc6, Sc3] 7210 black: [Kc4, Pc5] 7211stipulation: "#2" 7212solution: "1.Ba4! Kxc3 2.Rc2#" 7213keywords: 7214 - Letters 7215comments: 7216 - before 2004 7217--- 7218authors: 7219 - Benkő, Pál 7220source: 7221algebraic: 7222 white: [Ke2, Rc2, Bd2, Sc6, Sc3] 7223 black: [Kc4, Pc5] 7224stipulation: "#3" 7225solution: "1.Ra2! Kb3 2.Sa5+ Kb4 3.Ra4#" 7226keywords: 7227 - Letters 7228comments: 7229 - before 2004 7230--- 7231authors: 7232 - Benkő, Pál 7233source: 7234date: 1978 7235algebraic: 7236 white: [Kg2, Rc3, Sg4, Sf3, Pg3, Pd3, Pc4, Pc2] 7237 black: [Ke2] 7238stipulation: "#3" 7239solution: "1.Sf2! Ke3 2.Kf1 Kxf3 3.d4#" 7240keywords: 7241 - Letters 7242comments: 7243 - With 219125, first name letter initial of Max Euwe for 77th birthday. 7244--- 7245authors: 7246 - Benkő, Pál 7247source: 7248algebraic: 7249 white: [Kc2, Rc1, Bc3, Sd3, Pf4, Pc4] 7250 black: [Ke2, Bf2, Bf1, Pf3] 7251stipulation: "#3" 7252solution: | 7253 "1.Bd4! 7254 1....Bxd4 2.Re1# 7255 1....B1~ 2.Bxf2 B~ 3.Re1# 7256 1....Bg3(h4) 2.Re1+ Bxe1 3.Sc1#" 7257keywords: 7258 - Letters 7259comments: 7260 - before 2004 7261--- 7262authors: 7263 - Benkő, Pál 7264source: Chess Life Online 7265date: 2015-01 7266algebraic: 7267 white: [Kb7, Bc5, Bc4, Sa4, Pb3, Pa6] 7268 black: [Ka5, Pc6] 7269stipulation: "#3" 7270solution: | 7271 "1.Bd5! 7272 1....cxd5 2.Sc3 d4 3.b4# 7273 1....Kb5 2.Bxc6+ Ka5 3.b4#" 7274keywords: 7275 - Digits 7276 - Letters 7277comments: 7278 - A Happy New Year from Benko 7279 - Digit 0 in 2015 with 381062, 381063, 381064, 381065, 381066, and 381067 7280--- 7281authors: 7282 - Benkő, Pál 7283source: 7284algebraic: 7285 white: [Kb3, Rb7, Sc4, Sa4, Pa6, Pa5] 7286 black: [Kc6, Pc5] 7287stipulation: "#3" 7288solution: | 7289 "1.Sab6! 7290 1....Kb5 2.Sc8+ Kxa6 3.Rb6# 7291 2....Kc6 3.Se7#" 7292keywords: 7293 - Digits 7294 - Letters 7295comments: 7296 - before 2004 7297--- 7298authors: 7299 - Benkő, Pál 7300source: Chess Life 7301source-id: 81 7302date: 1968-02 7303algebraic: 7304 white: [Kc5, Rb4, Sa3, Pb6, Pa6] 7305 black: [Ka5, Ba2, Pa4] 7306stipulation: "#3" 7307twins: 7308 b: Remove b6 7309solution: | 7310 "diagram 7311 7312 1.b7! 7313 1....Bd5 2.b8/S Bc4(c6) 3.S(x)c4# 7314 2....B other 3.Rb5# 7315 1....Kxa6 2.b8/Q ~ 3.Qb6# 7316 7317 b) -Pb6 7318 7319 1.a7! 7320 1....Bd5 2.Rb6 B SW-NE 3.a8/R (or Q)# 7321 2....B NW-SE 3.Sc4#" 7322keywords: 7323 - Letters 7324comments: 7325 - With 386048, dedicated to Jacqueline Piatigorsky, one of the sponsors for the First International Endgame and Problem Composing Contest of the United States 7326--- 7327authors: 7328 - Benkő, Pál 7329source: 7330algebraic: 7331 white: [Kd3, Rc4, Rb7, Sa4, Pc6, Pc5, Pb3] 7332 black: [Ka5, Sa6] 7333stipulation: "#3" 7334solution: | 7335 "1.Rb8! 7336 1....Sb4+ 2.Rcxb4 Ka6 3.Ra8# 7337 1....Sxb8 2.Sc3 ~ 3.Ra4# 7338 1....Sxc5+ 2.Rxc5+ Ka6 3.Ra8#" 7339keywords: 7340 - Letters 7341comments: 7342 - before 2004 7343--- 7344authors: 7345 - Benkő, Pál 7346source: 7347algebraic: 7348 white: [Kb3, Bc7, Sd3, Sc5, Pd6, Pd4, Pb6] 7349 black: [Kb5, Pb7, Pb4] 7350stipulation: "#3" 7351solution: | 7352 "1.Sc1! 7353 1....Ka5 2.Kc4 b3 3.S1xb3# 7354 1....Kc6 2.Kc4 b3 3.d5#" 7355keywords: 7356 - Letters 7357comments: 7358 - before 2004 7359--- 7360authors: 7361 - Benkő, Pál 7362source: 7363algebraic: 7364 white: [Kg3, Bg5, Bg4, Ph7, Pf7] 7365 black: [Kg6, Pg7] 7366stipulation: "#3" 7367solution: | 7368 "1.f8/Q! 7369 1....Kxh7 2.Bf6 gxf6 3.Bf5# 7370 2....g6 or Kh6 3.Q(x)g7# 7371 2....g5 3.Qg7# or Bf5#" 7372keywords: 7373 - Letters 7374comments: 7375 - before 2004 7376--- 7377authors: 7378 - Benkő, Pál 7379source: Chess Life on Line 7380date: 2015-02 7381algebraic: 7382 white: [Kf6, Rd4, Rb6, Se5] 7383 black: [Kc5] 7384stipulation: "#3" 7385solution: "1.dRb4! Kd5 2.Ke7 K~ 3.6Rb5#" 7386keywords: 7387 - Letters 7388comments: 7389 - V for Valentine's 7390--- 7391authors: 7392 - Benkő, Pál 7393source: 7394algebraic: 7395 white: [Kf3, Re2, Bf4, Sc2, Pb3] 7396 black: [Kd3, Pd4, Pb4] 7397stipulation: "#3" 7398solution: "1.Sa1! Kc3 2.Ke4 d3 3.Be5#" 7399keywords: 7400 - Letters 7401comments: 7402 - before 2004 7403--- 7404authors: 7405 - Benkő, Pál 7406source: 7407algebraic: 7408 white: [Kf4, Ph7, Ph4, Pg5, Pf7] 7409 black: [Kg6] 7410stipulation: "#3" 7411solution: "1.f8/Q! Kxh7 2.Kg4 Kg6 3.Qg8#" 7412keywords: 7413 - Letters 7414comments: 7415 - before 2004 7416--- 7417authors: 7418 - Benkő, Pál 7419source: 7420algebraic: 7421 white: [Ke2, Rf6, Rd6, Sf5, Se3, Pd5] 7422 black: [Ke4] 7423stipulation: "#3" 7424solution: | 7425 "1.Rg6! 7426 1....Ke5 2.Rde6+ Kf4 3.Rg4# 7427 1....Kf4 2.Rg4+ Ke5 3.Re6#" 7428keywords: 7429 - Letters 7430comments: 7431 - before 2004 7432--- 7433authors: 7434 - Benkő, Pál 7435source: 7436algebraic: 7437 white: [Kf6, Rh6, Rf2, Sg2, Sf3, Ph5, Ph2, Pg6] 7438 black: [Kg4] 7439stipulation: "#3" 7440solution: "1.g7! Kh3 2.g8/B Kg4 3.Be6#" 7441keywords: 7442 - Letters 7443comments: 7444 - before 2004 7445--- 7446authors: 7447 - Benkő, Pál 7448source: 7449algebraic: 7450 white: [Kh6, Rf2, Bf6, Sg2, Sf3, Ph5, Ph2, Pg6, Pe5] 7451 black: [Kg4] 7452stipulation: "#3" 7453solution: | 7454 "1.g7! 7455 1....Kf5 2.Sg5+ Kg4 3.Rf4# 7456 1....Kh3 2.g8/B Kg4 3.Be6#" 7457keywords: 7458 - Digits 7459 - Letters 7460comments: 7461 - before 2004 7462--- 7463authors: 7464 - Benkő, Pál 7465source: Chess Life & Review 7466date: 1972-01 7467algebraic: 7468 white: [Kb4, Sb5, Sa7, Pb6] 7469 black: [Kb7, Bb8] 7470stipulation: + 7471solution: 1.Kc5 Bg3 2.Sc6 Bf2+ 3.Scd4 Bg1 4.Sd6+ Kb8 Kd5 wins 7472keywords: 7473 - Digits 7474--- 7475authors: 7476 - Benkő, Pál 7477source: 7478algebraic: 7479 white: [Kg4, Bf8, Be4, Sg7, Se5, Pf4] 7480 black: [Kf6, Be8] 7481stipulation: "#3" 7482solution: | 7483 "1.Bf5! 7484 1....Bf7 2.Sd7# 7485 1....Bh5+ 2.Sxh5# 7486 1....Bg6 2.Sd7+ Kf7 3.Be6#" 7487keywords: 7488 - Digits 7489comments: 7490 - before 2004 7491--- 7492authors: 7493 - Benkő, Pál 7494source: 7495algebraic: 7496 white: [Kc7, Qa3, Bb3, Sc4] 7497 black: [Kb5, Sc6, Sb7, Pa7] 7498stipulation: "#3" 7499solution: | 7500 "1.Sd2! threat 2.Bc4# 7501 1....~Sa5 2.Qa4+ Ka6 3.Bc4# 7502 2....Kc5 3.Se4# 7503 1....Sb4 2.Bc4+ Kc5 3.Qe3# 7504 1....Sd6 2.Ba4+ K~ 3.Bxc6#" 7505keywords: 7506 - Digits 7507comments: 7508 - before 2004 7509--- 7510authors: 7511 - Benkő, Pál 7512source: 7513algebraic: 7514 white: [Kf3, Rd5, Bd7, Sf5, Se5] 7515 black: [Kf6, Pf7, Pf4, Pd6] 7516stipulation: "#3" 7517solution: | 7518 "1.Kg4! 7519 1....f3 2.Kh5 dxe5 3.Rd6# 7520 2....f2 3.Sg4#" 7521keywords: 7522 - Digits 7523 - Letters 7524comments: 7525 - before 2004 7526--- 7527authors: 7528 - Benkő, Pál 7529source: 7530algebraic: 7531 white: [Kd6, Rf6, Sf3, Pe2, Pd4, Pd2] 7532 black: [Ke4, Se6, Pd5] 7533stipulation: "#3" 7534solution: | 7535 "1.Rf7! 7536 1....Sxd4 2.Sg5# 7537 1....Sc5 2.dxc5 d4 3.Sg5# 7538 1....S other 2.S(x)g5+ Kxd4 3.R(x)f4#" 7539keywords: 7540 - Digits 7541comments: 7542 - before 2004 7543--- 7544authors: 7545 - Benkő, Pál 7546source: 7547algebraic: 7548 white: [Ke5, Rg2, Bf1, Be1, Sf5] 7549 black: [Kf3, Se4, Pg5] 7550stipulation: "#2" 7551solution: | 7552 "1.Bf2! threat 2.Sd4# 7553 1....Sxf2 2.Rg3# 7554 1....g4 2.Sd4# or Sh4#" 7555keywords: 7556 - Digits 7557comments: 7558 - before 2004 7559--- 7560authors: 7561 - Benkő, Pál 7562source: 7563algebraic: 7564 white: [Kb6, Qc6, Rc5, Ba2] 7565 black: [Kb4, Ba6, Sa3] 7566stipulation: "#2" 7567solution: | 7568 "1.Qd6! threat 2.Rc4# 7569 1....Sc4+ 2.Rxc4# 7570 1....Ka4 2.Ra5#" 7571keywords: 7572 - Digits 7573comments: 7574 - before 2004 7575--- 7576authors: 7577 - Benkő, Pál 7578source: 7579algebraic: 7580 white: [Kh4, Rg7, Rg5, Sf4, Pg3] 7581 black: [Kh6, Rf6] 7582stipulation: "#3" 7583solution: | 7584 "1.g4! 7585 1....Rxf4 2.R5g6# 7586 1....Re6 2.Rf7 Re5 Rg6# 7587 2....R other 3.Rh5#" 7588keywords: 7589 - Digits 7590comments: 7591 - before 2004 7592--- 7593authors: 7594 - Benkő, Pál 7595source: new.uschess.org 7596date: 2016-07 7597algebraic: 7598 white: [Ke4, Be8, Sf7, Sf5] 7599 black: [Ke6, Rd7, Sd5] 7600stipulation: "h#2" 7601intended-solutions: 2 7602solution: | 7603 "1.Sd5-f6 + Ke4-f4 2.Rd7-d5 Sf7-g5 # 7604 1.Rd7-e7 Ke4-d4 2.Sd5-f6 Sf5-g7 #" 7605keywords: 7606 - Digits 7607comments: 7608 - composed before 2004 7609 - Pál Benko became 88 years of age on the 15th of July 2016. It is also an helpmate in 2 and Pál was born in 1928. 7610--- 7611authors: 7612 - Benkő, Pál 7613source: Chess Life & Review 7614date: 1972-01 7615algebraic: 7616 white: [Ke3, Rg6, Re6, Sg5, Sg4, Pf3] 7617 black: [Kf5, Bf7, Pg7] 7618stipulation: "#2" 7619solution: | 7620 "1.Se4! threat 2.Sd6# and Sg3# 7621 1....Bxe6 2.Rg5# 7622 1....Bxg6 2.Re5#" 7623keywords: 7624 - Digits 7625--- 7626authors: 7627 - Benkő, Pál 7628source: Magyar Sakkélet 7629source-id: version 7630date: 1971 7631distinction: 1st Prize 7632algebraic: 7633 white: [Kg6, Qd2, Se1, Pf4] 7634 black: [Ke4] 7635stipulation: "#3" 7636twins: 7637 b: Continued Move e1 f5 7638 c: Continued ... 7639solution: | 7640 "a) 7641 1. Kg6-h5 Ke4-f5 2. Qd2-d6 Kf5-e4 3. Qd6-e5# 7642 b) wSe1 -- f5 7643 1. Qd2-e2(c3) Ke4-f4 2. Qe2(c3)-e3 Kf4-g4 3. Qe3-g3# 7644 1. ... Ke4-d5 2. Qe2(c3)-c2 Kd5-e6 3. Qc2-c6# 7645 c) ..." 7646keywords: 7647 - Cooked 7648comments: 7649 - The twin has 40 phases 7650--- 7651authors: 7652 - Benkő, Pál 7653source: 7654algebraic: 7655 white: [Kf3, Rh6, Bg7, Bf7, Sg3] 7656 black: [Kg5, Sf4, Ph3] 7657stipulation: "#2" 7658solution: | 7659 "1.Rh4! threat 2.Rg4# 7660 1....S~ 2.Rg4# 7661 1....Kxh4 2.Bf6#" 7662keywords: 7663 - Digits 7664comments: 7665 - before 2012 7666--- 7667authors: 7668 - Benkő, Pál 7669source: Chess Life & Review 7670date: 1972-01 7671algebraic: 7672 white: [Kg6, Sg5, Pf7, Pf3] 7673 black: [Kf4, Se3, Pg3, Pe6] 7674stipulation: "h#2" 7675options: 7676 - SetPlay 7677solution: | 7678 "1. ... f8=S 2. e5 Sfe6# 7679 7680 1. e5 f8=B 2. e4 Bd6#" 7681keywords: 7682 - Digits 7683--- 7684authors: 7685 - Benkő, Pál 7686source: Games 7687date: 1996 7688algebraic: 7689 white: [Kc5, Ba6, Sc8, Sc6, Pa5] 7690 black: [Ka8, Bb8, Sa7, Pc7, Pb5] 7691stipulation: "#2" 7692solution: | 7693 "1.axb6 e.p.! 7694 1....cxb6+ 2.Sxb6# 7695 1....S~ 2.b7#" 7696keywords: 7697 - Digits 7698 - Letters 7699 - Retro 7700--- 7701authors: 7702 - Benkő, Pál 7703 - Páros, György 7704source: Schach-Echo 7705date: 1975 7706algebraic: 7707 white: [Kh2, Qh5, Rc3, Ra5, Bh6, Bf1, Sg5, Pg4, Pd7, Pb2] 7708 black: [Kd4, Qh7, Re2, Bc6, Pg7, Pf2, Pd6] 7709stipulation: "#2" 7710intended-solutions: 2 7711solution: | 7712 "1. Se6!+ 7713 1. ... Ke4 [a] 2. Bg2 [A] # 7714 1. ... Rxe6 2. Rc4# 7715 7716 1. Sf3!+ 7717 1. ... Ke4 [a] 2. Qe8 [B] # 7718 1. ... Bxf3 2. Ra4#" 7719--- 7720authors: 7721 - Kalotay, Andrew 7722 - Benkő, Pál 7723source: The Problemist Supplement 7724source-id: 95/2074 7725date: 2008-07 7726algebraic: 7727 white: [Kf8, Re8, Pc6] 7728 black: [Kd5, Pa7] 7729stipulation: "h#3" 7730twins: 7731 b: Move e8 f4 7732solution: 7733--- 7734authors: 7735 - Benkő, Pál 7736 - Kalotay, Andrew 7737source: The Problemist Supplement 7738source-id: 90/1964 7739date: 2007-09 7740algebraic: 7741 white: [Kf7, Re7, Rd7, Ba5, Sh2, Pe2, Pb6] 7742 black: [Kf2, Sf6] 7743stipulation: "h#2" 7744twins: 7745 b: Move f6 e1 7746 c: Continue Move e1 d3 7747 d: Continue Move a5 g4 7748 e: Continue Move h2 d2 7749 f: Continue Move b2 b1 7750solution: 7751--- 7752authors: 7753 - Benkő, Pál 7754source: Chess Life Online 7755date: 2015-01 7756algebraic: 7757 white: [Kh4, Rh8, Rf8, Bf4, Sh7, Pf7] 7758 black: [Kg6, Sh6, Ph5, Pf6, Pf5] 7759stipulation: "#3" 7760solution: | 7761 "1.Rd8! waiting 7762 1....Sxf7 2.dRg8# 7763 1....Sg8 2.fxg8/Q# 7764 1....Sg4 2.f8/Q ~ 3.Qxf6# 7765 1....Kxf7 2.Rd7+ K~ 3.Sf8#" 7766keywords: 7767 - Letters 7768comments: 7769 - A Happy New Year from Benko 7770 - Letter H for Happy with 381063, 381064, 381065, 355541, 381066, and 381067 7771--- 7772authors: 7773 - Benkő, Pál 7774source: Chess Life Online 7775date: 2015-01 7776algebraic: 7777 white: [Ka8, Rb7, Ra5, Ba7, Ba6, Sd7, Sd5] 7778 black: [Kc6, Bd6, Sd8] 7779stipulation: "#3" 7780solution: | 7781 "1.5Sf6! threat 2.Bb5# 7782 1....Sxb7 2.Bxb7+ Kc7 3.Bb6# 7783 1....Bc5 2.Bb8 ~ 3.Bb5# 7784 1....Bc7 2.Rd5 ~ 3.Bb5# 7785 1....Bf4 2.Rb6+ Kc7 3.Bb8#" 7786keywords: 7787 - Letters 7788comments: 7789 - A Happy New Year from Benko 7790 - Letter N for New with 381062, 381064, 381065, 355541, 381066, and 381067 7791--- 7792authors: 7793 - Benkő, Pál 7794source: Chess Life Online 7795date: 2015-01 7796algebraic: 7797 white: [Kb3, Ra6, Sc5, Sb4, Pa5] 7798 black: [Kb5, Bb2, Pc6] 7799stipulation: "#3" 7800solution: | 7801 "1.Sb7! threat 2.Rb6# 7802 1....Bd4 2.Sd6+ Kc5 3.Rxc6#" 7803keywords: 7804 - Letters 7805comments: 7806 - A Happy New Year from Benko 7807 - Letter Y for Year with 381062, 381063, 381065, 355541, 381066, and 381067 7808--- 7809authors: 7810 - Benkő, Pál 7811source: Chess Life Online 7812date: 2015-01 7813algebraic: 7814 white: [Ka3, Bc3, Bb7, Sa4, Pc6, Pb3] 7815 black: [Kb5, Pa7] 7816stipulation: "#3" 7817solution: | 7818 "1.Bd4! waiting 7819 1....a5 2.Sc3# 7820 1....a6 2.Sc3+ Ka5 3.b4# 7821 1....Ka5 2.Sc3 a6 3.b4#" 7822keywords: 7823 - Digits 7824comments: 7825 - A Happy New Year from Benko 7826 - Digit 2 in 2015 with 381062, 381063, 381064, 355541, 381066, and 381067 7827--- 7828authors: 7829 - Benkő, Pál 7830source: Chess Life Online 7831date: 2015-01 7832algebraic: 7833 white: [Kc3, Qc2, Sc5, Sc4] 7834 black: [Kc6] 7835stipulation: "#3" 7836solution: | 7837 "1.Qf5! waiting 7838 1....Kb5 2.Kd4 Kb4 3.Qb1# 7839 2....Kc6 3.Qd7# 7840 1....Kc7 2.Qd7+ Kb8 3.Qb7#" 7841keywords: 7842 - Digits 7843 - Letters 7844comments: 7845 - A Happy New Year from Benko 7846 - Digit 1 in 2015 with 381062, 381063, 381064, 381065, 355541, 381067 7847 - no original, see <<141434 7848--- 7849authors: 7850 - Benkő, Pál 7851source: Chess Life Online 7852date: 2015-01 7853algebraic: 7854 white: [Kf7, Rh4, Bf3, Sg7, Pg3] 7855 black: [Kg5, Sh7, Sf6] 7856stipulation: "#3" 7857solution: | 7858 "1.Bg4! threat 2.Se6# 7859 1....Sxg4 2.Rh5# 7860 1....Sf8 2.Bh3 6S~ 3.R(x)h5# 7861 2....8S~ 3.S(x)e6#" 7862keywords: 7863 - Digits 7864comments: 7865 - A Happy New Year from Benko 7866 - Digit 5 in 2015 with 381062, 381063, 381064, 381065, 355541, and 381066 7867--- 7868authors: 7869 - Benkő, Pál 7870source: Chess Life 7871date: 2015-02 7872algebraic: 7873 white: [Kd2, Rb2, Sb6, Sb3, Pc2] 7874 black: [Kb4, Pb5] 7875stipulation: "#3" 7876twins: 7877 b: Shift a1=b1 7878solution: | 7879 "a) 7880 1.Rb2-b1 ! zugzwang. 7881 1...Kb4-a3 7882 2.Sb3-c1 threat: 7883 3.Rb1-b3 # 7884 b) 7885 1.Rb2-b1 ! zugzwang. 7886 1...Kb4-a3 7887 2.Sb3-c1 threat: 7888 3.Rb1-b3 #" 7889keywords: 7890 - Letters 7891comments: 7892 - last name letter initial of Daniel Lucas (Chess Life Editor) with 355495 7893--- 7894authors: 7895 - Benkő, Pál 7896source: Chess Life on Line 7897date: 2015-02 7898algebraic: 7899 white: [Kc3, Be3, Bc6, Se6, Sc5, Pe7, Pe4] 7900 black: [Kd6, Pe5, Pc7, Pc4] 7901stipulation: "#3" 7902solution: | 7903 "1.e8/B! Ke7 2.Bh6 Kd6 3.Bf8# 7904 2....Kf6 3.Bg5#" 7905keywords: 7906 - Letters 7907comments: 7908 - H for Happy 7909--- 7910authors: 7911 - Benkő, Pál 7912source: Chess Life on Line 7913date: 2015-02 7914algebraic: 7915 white: [Kc3, Be4, Be3, Se6, Sc5, Pe7, Pc6] 7916 black: [Kd6, Pe5, Pc7, Pc4] 7917stipulation: "#3" 7918solution: "1.e8/S+! Ke7 2.Bg6 e4 3.Bg5#" 7919keywords: 7920 - Letters 7921comments: 7922 - H for Happy 7923--- 7924authors: 7925 - Benkő, Pál 7926source: Chess Life on Line 7927date: 2015-02 7928algebraic: 7929 white: [Kf8, Rd6, Rb8, Se7] 7930 black: [Kc7] 7931stipulation: "#3" 7932solution: "1.dRb6! Kd7 2.8Rb7+ Kd8 3.Rd6#" 7933keywords: 7934 - Letters 7935comments: 7936 - V for Valentine's 7937--- 7938authors: 7939 - Benkő, Pál 7940source: Chess Life on Line 7941date: 2015-02 7942algebraic: 7943 white: [Kf4, Rg7, Re4, Bf8, Se7, Ph5, Pf5, Pd5] 7944 black: [Kf6, Bf7, Ph6, Pg4, Pd6] 7945stipulation: "#2" 7946solution: | 7947 "1.Rh7! threat (1....g3) 2.Bg7# 7948 1....B~ 2.S(x)g8# 7949 1....Bxd5 2.Sxd5# 7950 1....Be6 2.Rxe6#" 7951keywords: 7952 - Scaccografia 7953comments: 7954 - Hearts 7955 - Letters 7956--- 7957authors: 7958 - Benkő, Pál 7959source: Chess Life on Line 7960date: 2015-02 7961algebraic: 7962 white: [Ke4, Rg7, Rf4, Bf8, Se7, Ph5, Pf5, Pd5] 7963 black: [Kf6, Bf7, Ph6, Pg4, Pd6] 7964stipulation: "#2" 7965solution: | 7966 "1.fRxg4! 7967 1....B~ 2.4R(x)g6# 7968 1....Be8(xh5) 2.Sg8#" 7969keywords: 7970 - Scaccografia 7971comments: 7972 - Hearts 7973 - Letters 7974--- 7975authors: 7976 - Benkő, Pál 7977source: Chess Life on Line 7978date: 2015-02 7979algebraic: 7980 white: [Kd4, Bd5, Sc3, Sb5, Pc7, Pb4] 7981 black: [Kb6, Pd6] 7982stipulation: "#2" 7983solution: "1.c8/S+! Ka6 2.Sc7#" 7984keywords: 7985 - Scaccografia 7986 - Digits 7987 - Letters 7988comments: 7989 - Rings 7990--- 7991authors: 7992 - Benkő, Pál 7993source: Chess Life on Line 7994date: 2015-02 7995algebraic: 7996 white: [Kb4, Bb5, Sd5, Sc3, Pd4, Pc7] 7997 black: [Kd6, Pb6] 7998stipulation: "#3" 7999solution: "1.c8/R! Ke6 2.Rf8 Kd6 3.Rf6#" 8000keywords: 8001 - Scaccografia 8002 - Digits 8003 - Letters 8004comments: 8005 - Rings 8006 - reflected on the Chess Life January 1970 cover 8007--- 8008authors: 8009 - Benkő, Pál 8010source: Chess Life on Line 8011date: 2015-02 8012algebraic: 8013 white: [Kg2, Rh2, Rf3, Bf5, Sg4, Pf2] 8014 black: [Kg5, Ph5] 8015stipulation: "#3" 8016solution: | 8017 "1.Bh7! hxg4 2.Rf5# 8018 1....h4 2.Rf5+ Kxg4 3.f3# 8019 1....Kxg4 2.Rf5 h4 3.f3#" 8020keywords: 8021 - Letters 8022 - Digits 8023comments: 8024 - Z for Ziki 8025--- 8026authors: 8027 - Benkő, Pál 8028source: Chess Life on Line 8029date: 2015-02 8030algebraic: 8031 white: [Kg2, Rh2, Rf3, Bf5, Sg4, Ph5, Pf2] 8032 black: [Kg5] 8033stipulation: "#3" 8034solution: "1.Kh3! Kxh5 2.Bh7 Kg5 3.Rf5#" 8035keywords: 8036 - Letters 8037 - Digits 8038comments: 8039 - Z for Ziki 8040--- 8041authors: 8042 - Benkő, Pál 8043source: Chess Life on Line 8044date: 2015-02 8045algebraic: 8046 white: [Kg2, Rf3, Bh3, Sg4, Ph5, Pf2] 8047 black: [Kg5] 8048stipulation: "#3" 8049solution: "1.Rf6! Kxh5 2.f4 Kh4 3.Rh6#" 8050keywords: 8051 - Digits 8052 - Scaccografia 8053comments: 8054 - Pal met Ziki 6 decades ago at a chess tournament! 8055--- 8056authors: 8057 - Benkő, Pál 8058source: Chess Life on Line 8059date: 2015-02 8060algebraic: 8061 white: [Kg7, Rf3, Bg5, Bf7, Sf6, Ph6] 8062 black: [Kf5, Pf4] 8063stipulation: "#3" 8064solution: | 8065 "1.h7! 8066 1....Ke5 2.Rd3 ~ 3.Rd5# 8067 1....Kxg5 2.h8/Q Kf5 3.Qh5#" 8068keywords: 8069 - Letters 8070comments: 8071 - P for Pal 8072--- 8073authors: 8074 - Benkő, Pál 8075source: Canadian Chess Chat 8076source-id: 13 8077date: 1980-05 8078distinction: 3rd Prize 8079algebraic: 8080 white: [Kd2, Rh2, Pd4] 8081 black: [Kb1, Pe6, Pa2] 8082stipulation: + 8083solution: | 8084 "1. d5? exd5 8085 2. Kc3 d4+! 8086 3. Kb3 a1S+! draws 8087 2. ... a1Q+? 8088 3. Kb3 wins 8089 2. ... a1S? 8090 3. Rh1+ Ka2 8091 4. Rd1 Sb3 8092 5. Rxd5! wins 8093 8094 1. Rh1+! Kb2 8095 2. Ra1! Kxa1 8096 3. Kc2! e5 8097 4. d5! e4 8098 5. d6 e3 8099 6. d7 e2 8100 7. d8Q e1S+ 8101 8. Kb3 Sd3 8102 9. Qd4+ Kb1 8103 10. Qxd3 Kc1 8104 11. Qc2#" 8105--- 8106authors: 8107 - Benkő, Pál 8108source: Chess Life 8109date: 2015-05 8110algebraic: 8111 white: [Kg3, Rg7, Sh4, Sf4, Ph6, Pf5] 8112 black: [Kf6, Ph5] 8113stipulation: "#3" 8114solution: "1.Sfg6! 1....Kg5 2.Sf8+ Kf6 3.Sd7# 2....Kxh6 3.Rg6#" 8115keywords: 8116 - Digits 8117 - Letters 8118--- 8119authors: 8120 - Benkő, Pál 8121source: Chess Life Online 8122date: 2015-02-25 8123algebraic: 8124 white: [Kc4, Rd3, Be7, Se6, Se4] 8125 black: [Ke5] 8126stipulation: "#3" 8127twins: 8128 b: bKe5<-wSe4 8129solution: | 8130 "a) diagram 8131 8132 1.S4c5! Kf5 2.Rg3 Ke5 3.Rg5# 8133 8134 b) bKe5<-wSe4 8135 8136 1.Bd6! Kf5 2.Kd5 Kf6 3.Rf3#" 8137keywords: 8138 - Letters 8139comments: 8140 - Jennifer's blog https://www.uschess.org/content/view/12970/343/ 8141 - with 386049, first name letter initial of Jennifer Shahade (Chess Life Online Editor) for 34th birthday 8142 - also in Chess Life February 1968 8143--- 8144authors: 8145 - Benkő, Pál 8146source: Chess Life Online 8147date: 2015-02-25 8148algebraic: 8149 white: [Kc3, Rd5, Be7, Bd3, Se4, Sd7] 8150 black: [Kc6] 8151stipulation: "#3" 8152twins: 8153 b: Exchange d5 d7 8154solution: | 8155 "a) 1.Sec5 Kc7 2.Rd6 Kc8 3.Rc6# 8156 8157 b) 1.Kd4 Kxd7 2.Sd6 Ke6 3.Bf5# 8158 2....Kc6 3.Bb5#" 8159keywords: 8160 - Letters 8161comments: 8162 - Jennifer's blog https://www.uschess.org/content/view/12970/343/ 8163 - with 386048, last name letter initial of Jennifer Shahade (Chess Life Online Editor) for 34th birthday 8164--- 8165authors: 8166 - Benkő, Pál 8167source: ChessBase.com 8168source-id: / 8169date: 2015-07-18 8170algebraic: 8171 white: [Kf6, Bg6, Sh5, Sh3] 8172 black: [Kh2, Ph6, Ph4] 8173stipulation: "#8" 8174solution: | 8175 "1.5Sf4! 8176 1....h5 2.Kg5 Kh1 3.Bxh5 Kh2 4.Kxh4 Kh1 5.Bf3+ Kh2 6.Sg2 Kh1 7.Se3+ Kh2 8.Sg4# 8177 1....Kg3 2.Be4 Kg4 3.Kg6 Kg3 4.Kh5 Kh2 5.Kxh4 h5 6.Sg2 Kh1 7.Se3+ Kh2 8.Sf1# 8178 3....h5 4.Se2 Kxh3 5.Kxh5 Kh2 6.Kg4 h3 7.Kf3 Kh1 8.Kg3#" 8179keywords: 8180 - Digits 8181comments: 8182 - Dedicated to wife Gisela 8183--- 8184authors: 8185 - Benkő, Pál 8186source: ChessBase.com 8187source-id: / 8188date: 2015-07-18 8189algebraic: 8190 white: [Kg3, Rg4, Be7, Pg5] 8191 black: [Kf5, Pg7, Pg6, Pe6, Pe5] 8192stipulation: "#4" 8193solution: "1.Bd6! e4 2.Rf4+ Kxg5 3.Be7+ Kh5 4.Rh4#" 8194keywords: 8195 - Digits 8196comments: 8197 - Dedicated to son David 8198--- 8199authors: 8200 - Benkő, Pál 8201source: ChessBase.com 8202source-id: / 8203date: 2015-07-18 8204algebraic: 8205 white: [Kg3, Rg4, Bg7, Pg5] 8206 black: [Kf5, Pg6, Pe7, Pe6, Pe5] 8207stipulation: "#5" 8208solution: | 8209 "1.Kf3! 8210 1....e4+ 2.Rxe4 Kxg5 3.Kg3 Kh5 4.Rxe6 g5 5.Rh6# 8211 4....Kg5 5.Re5#" 8212keywords: 8213 - Digits 8214comments: 8215 - Dedicated to daughter Palma 8216--- 8217authors: 8218 - Benkő, Pál 8219source: ChessBase.com 8220source-id: / 8221date: 2015-07-18 8222algebraic: 8223 white: [Kc7, Rc4, Rb7, Pb5, Pb3, Pa3] 8224 black: [Ka5, Pa7, Pa6] 8225stipulation: "#1" 8226solution: "1....axb5 2.Rxa7#!" 8227keywords: 8228 - Digits 8229 - Retro 8230comments: 8231 - Dedicated to son-in-law Jimmy 8232--- 8233authors: 8234 - Benkő, Pál 8235source: ChessBase.com 8236source-id: / 8237date: 2015-07-18 8238algebraic: 8239 white: [Kf2, Qf1, Sf3, Pe4] 8240 black: [Kf4, Pf5] 8241stipulation: "#2" 8242solution: | 8243 "1.Qb5! 8244 1....fxe4 2.Qg5# 8245 1....Kxe4 2.Qc4# 8246 1....Kg4 2.Qxf5#" 8247keywords: 8248 - Digits 8249comments: 8250 - Dedicated to grandson Adam 8251--- 8252authors: 8253 - Benkő, Pál 8254source: ChessBase.com 8255source-id: / 8256date: 2015-07-18 8257algebraic: 8258 white: [Kc6, Sc5, Sb7] 8259 black: [Kc8, Pc7] 8260stipulation: "#12" 8261solution: | 8262 "1.Kb5! Kb8 2.Ka6 c6 3.Se6 Kc8 4.bSc5 Kb8 5.Ka5 Ka7 6.Se4 Kb7 7.Sd6+ Ka7 8.Sc5 Ka8 9.Kb6 Kb8 8263 10.Sa6+ Ka8 11.Se8 c5 12.eSc7# 8264 5....Ka8 6.Kb6 Kb8 7.Sg5 Kc8 8.Sf7 Kb8 9.Sd6 Ka8 8265 10.Sa6 c5 11.Sb5 c4 12.bSc7#" 8266keywords: 8267 - Digits 8268comments: 8269 - Dedicated to all of Pal Benko's grandsons 8270--- 8271authors: 8272 - Benkő, Pál 8273source: ChessBase.com 8274source-id: / 8275date: 2015-07-18 8276algebraic: 8277 white: [Kc6, Bb8, Sc5] 8278 black: [Kc8, Pc7] 8279stipulation: "#15" 8280solution: | 8281 "1.Ba6! Ke8 8282 2.Ke5 Kf7 8283 3.Kf5 Kf8 8284 4.Kg6 Ke8 8285 5.Kf6 d6 8286 6.Bb5+ Kd8 8287 7.Kf7 Kc8 8288 8.Ke7 Kb8 8289 9.Ba6 Ka7 8290 10.Bc8 Kb8 8291 11.Kd7 Ka8 8292 12.Kc7 Ka7 8293 13.Sb4 d5 8294 14.Sc6+ Ka8 8295 15.Bb7#" 8296keywords: 8297 - Digits 8298comments: 8299 - For my birthday 7.15 (July 2015) 8300--- 8301authors: 8302 - Benkő, Pál 8303source: Chess Life Online 8304source-id: / 8305date: 2015-07 8306algebraic: 8307 white: [Ke3, Be2, Se4] 8308 black: [Ke1, Pe5] 8309stipulation: "#10" 8310solution: | 8311 "1.Bg4! Kf1 8312 2.Kd2 Kg1 8313 3.Bh3 Kh2 8314 4.Bf1 Kh1 8315 5.Ke2 Kg1 8316 6.Ke1 Kh1 8317 7.Kf2 Kh2 8318 8.Sf6 e4 8319 9.Sg4+ Kh1 8320 10.Bg2# 8321 6....Kh2 8322 7.Kf2 Kh1 8323 8.Bg2+ Kh2 8324 9.Sg3 e4 8325 10.Sf1#" 8326keywords: 8327 - Digits 8328 - Letters 8329comments: 8330 - Happy Fourth From Benko 8331 - I for Independence with 393202, 393203, and 393204 8332--- 8333authors: 8334 - Benkő, Pál 8335source: Chess Life Online 8336source-id: / 8337date: 2015-07 8338algebraic: 8339 white: [Kf3, Rf4, Bf5, Sf7, Ph4, Pg3] 8340 black: [Kh5, Rh6, Bf6, Pg7] 8341stipulation: "#3" 8342solution: | 8343 "1.Rg4! g5 2.hxg5 ~ 3.Rh4# 8344 2....Bxg5 3.Rxg5# 8345 1....g6 2.Rg5+ Bxg5 3.Bg4# 8346 1....Be7 2.Rxg7 ~ 3.Bg4# 8347 2....Bg5 3.Bg4# and Rxg5# 8348 2....Bxh4 3.Bg4# and g4# 8349 2....Rg6 3.Bxg6# 8350 2....Rh7 3.Bg4#, Bg6#, and Rxh7# 8351 2....Rh8 3.Bg4# and Bg6#" 8352keywords: 8353 - Letters 8354comments: 8355 - D for Day with 393201, 393203, and 393204 8356--- 8357authors: 8358 - Benkő, Pál 8359source: Chess Life Online 8360date: 2015-07 8361algebraic: 8362 white: [Kh5, Bg5, Sh4, Sh2] 8363 black: [Kh1, Ph3] 8364stipulation: "#7" 8365solution: | 8366 "1.Sh4-f3 ! 8367 1...Kh1-g2 8368 2.Bg5-e3 8369 2...Kg2-g3 8370 3.Kh5-g5 zugzwang. 8371 3...Kg3-g2 8372 4.Kg5-g4 zugzwang. 8373 4...Kg2-h1 8374 5.Sh2-f1 8375 5...Kh1-g2 8376 6.Sf1-g3 zugzwang. 8377 6...h3-h2 8378 7.Sf3-e1 # 8379 7.Sf3-h4 # 8380 5...h3-h2 8381 6.Sf1-g3 + 8382 6...Kh1-g2 8383 7.Sf3-e1 # 8384 7.Sf3-h4 #" 8385keywords: 8386 - Digits 8387comments: 8388 - 7 for July with 393201, 393202, and 393204 8389 - number 7 also stands for the month of Pal Benko's birthday, July 8390--- 8391authors: 8392 - Benkő, Pál 8393source: Chess Life Online 8394source-id: / 8395date: 2015-07 8396algebraic: 8397 white: [Kf2, Rf6, Bd6, Pf5, Pf3, Pd5] 8398 black: [Kf4, Pf7, Pe5, Pd7] 8399stipulation: "#4" 8400solution: "1.Rxf7! Kg5 2.Bc5 ~ 3.Be3(+) ~ 4.Rh7#" 8401keywords: 8402 - Digits 8403 - Letters 8404comments: 8405 - 4 for the Fourth with 393201, 393202, and 393203 8406--- 8407authors: 8408 - Benkő, Pál 8409source: Chess Life Online 8410source-id: / 8411date: 2015-09 8412algebraic: 8413 white: [Ka2, Rc5, Ra5, Pc2, Pb6] 8414 black: [Kb4, Bc3, Sa3, Pa4] 8415stipulation: "#3" 8416solution: | 8417 "1.b7! 8418 1....Be5 2.b8/Q+ Bxb8 3.c3# 8419 2....Sb5 3.Q (or aR)xb5#" 8420keywords: 8421 - Letters 8422comments: 8423 - A Benko Happy Birthday to Rex Sinquefield 8424 - First name letter initial R for Rex with 393207 8425--- 8426authors: 8427 - Benkő, Pál 8428source: Chess Life Online 8429source-id: / 8430date: 2015-09 8431algebraic: 8432 white: [Ka2, Rc5, Ra5, Bc2, Bb6, Pa4] 8433 black: [Kb4, Bc3, Sa3] 8434stipulation: "#3" 8435solution: "1.Bb3! B~ 2.aRb5+ Sxb5 3.Rc4#" 8436keywords: 8437 - Letters 8438comments: 8439 - A Benko Happy Birthday to Rex Sinquefield 8440 - First letter initial of Rex with 393208 8441--- 8442authors: 8443 - Benkő, Pál 8444source: Chess Life Online 8445source-id: / 8446date: 2015-09 8447algebraic: 8448 white: [Ke6, Rd6, Be3, Sd4, Sd2, Pc2] 8449 black: [Kc5] 8450stipulation: "#3" 8451solution: "1.Ra6! Kb4 2.Se4 Kc4 3.Ra4#" 8452keywords: 8453 - Letters 8454comments: 8455 - A Benko Happy Birthday to Rex Sinquefield 8456 - Last name letter initial S for Sinquefield with 393205 8457--- 8458authors: 8459 - Benkő, Pál 8460source: Chess Life Online 8461source-id: / 8462date: 2015-09 8463algebraic: 8464 white: [Ke3, Rd6, Be6, Sd4, Sd2, Pc2] 8465 black: [Kc5] 8466stipulation: "#3" 8467solution: | 8468 "1.Sc4! 8469 1....Kb4 2.Rb6+ Ka4 3.Bd7# 8470 2....Kc3 3.Rb3# 8471 2....Kc5 3.Rb5#" 8472keywords: 8473 - Letters 8474comments: 8475 - A Benko Happy Birthday to Rex Sinquefield 8476 - First letter initial of Sinquefield with 393206 8477--- 8478authors: 8479 - Benkő, Pál 8480source: Chess Life Online 8481source-id: / 8482date: 2015-09 8483algebraic: 8484 white: [Ke7, Qd3, Rf6, Pd7] 8485 black: [Ke5, Sd4] 8486stipulation: "#2" 8487solution: | 8488 "1.d8/S! 8489 1....Sc6+ 2.Sxc6# 8490 1....Sf5+ 2.Rxf5# 8491 1....Kd5 2.Rf5#" 8492keywords: 8493 - Digits 8494comments: 8495 - A Benko Happy Birthday to Rex Sinquefield 8496 - Rex Sinquefield celebrated his 71st Birthday on 7 September 2015 8497 - First digit 7 with 393210 8498--- 8499authors: 8500 - Benkő, Pál 8501source: Chess Life Online 8502source-id: / 8503date: 2015-09 8504algebraic: 8505 white: [Kc5, Qc4, Sc8, Sc6] 8506 black: [Kc7] 8507stipulation: "#2" 8508solution: "1.Sd6! Kd7 2.Qf7#" 8509keywords: 8510 - Digits 8511 - Letters 8512comments: 8513 - A Benko Happy Birthday to Rex Sinquefield 8514 - Rex Sinquefield celebrated his 71st birthday on 7 September 2015 8515 - second digit 1 with 393209 8516--- 8517authors: 8518 - Benkő, Pál 8519source: Die Schwalbe 8520date: 1975 8521algebraic: 8522 white: [Kc8, Re2, Bd1] 8523 black: [Kd4, Sb1, Ph7, Ph2, Pe3, Pa7] 8524stipulation: "h#3" 8525twins: 8526 b: Move d4 d5 8527 c: Move d4 e5 8528 d: Move d4 e4 8529solution: | 8530 "a) 8531 8532 1.Kd4-c3 Bd1-c2 2.Kc3-b2 Bc2-b3 + 3.Kb2-a1 Re2-a2 # 8533 8534 b) bKd4--d5 8535 8536 1.Kd5-c6 Kc8-d8 2.Kc6-b7 Re2-b2 + 3.Kb7-a8 Bd1-f3 # 8537 8538 c) bKd4--e5 8539 8540 1.Ke5-f6 Bd1-b3 2.Kf6-g7 Re2-g2 + 3.Kg7-h8 Rg2-g8 # 8541 8542 d) bKd4--e4 8543 8544 1.Ke4-f3 Re2*e3 + 2.Kf3-g2 Re3-g3 + 3.Kg2-h1 Bd1-f3 #" 8545--- 8546authors: 8547 - Benkő, Pál 8548source: PokerStars 8549date: 2015-10 8550algebraic: 8551 white: [Ke4, Qg5, Bg4, Be3, Sf3, Se2] 8552 black: [Ke8, Qf6, Re1, Bc5, Se7, Sd3, Pd6, Pc4] 8553stipulation: "#2 by Black" 8554solution: | 8555 "1.Qf4+! 8556 1....Sxf4 2.Rxe3# 8557 1....Bxf4 2.Sf2# 8558 1....Qxf4 2.d5#" 8559keywords: 8560 - Active sacrifice 8561 - Scaccografia 8562comments: 8563 - Spade 8564 - see also 401269, 401270, and 401271 8565--- 8566authors: 8567 - Benkő, Pál 8568source: PokerStars 8569date: 2015-10 8570algebraic: 8571 white: [Kg5, Rd6, Rd3, Bc4, Sf6, Pe2] 8572 black: [Ke5, Rc5, Bg4, Pf3] 8573stipulation: "#2" 8574solution: | 8575 "1.exf3! threats 2.f4# and Sxg4# 8576 1....Bxf3 2.Re6# 8577 1....Rxc4 (or Rd5) 2.3R(x)d5#" 8578keywords: 8579 - Scaccografia 8580comments: 8581 - Heart 8582 - see also 401268, 401270, and 401271 8583--- 8584authors: 8585 - Benkő, Pál 8586source: PokerStars 8587date: 2015-10 8588algebraic: 8589 white: [Kc5, Bg5, Bc4, Sf6, Sd6, Pd3] 8590 black: [Ke7, Qe2, Rf3, Bg4] 8591stipulation: "#4" 8592solution: | 8593 "1.Sd5+! 8594 1....Ke6 2.Sb6+ Ke5 3.d4# 8595 1....Kd7 2.Bb5+ Ke6 3.Sc7+ Ke5 4.d4# 8596 1....Kf8 2.Bh6+ Kg8 3.Sf6+ Kh8 4.Sf7#" 8597keywords: 8598 - Scaccografia 8599comments: 8600 - Diamond 8601 - see also 401268, 401269, and 401271 8602--- 8603authors: 8604 - Benkő, Pál 8605source: PokerStars 8606date: 2015-10 8607algebraic: 8608 white: [Ke5, Be6, Pf6, Pd6] 8609 black: [Ke3, Be8, Be7, Sf4, Sd4, Pg5, Pe2, Pc5] 8610stipulation: "#3 by Black" 8611solution: | 8612 "1.e1/S! threat 2.eSd3 (or f3)# 8613 1....dxe7 2.Sd3+ Kd6 2.Sb5# 8614 1....fxe7 2.Sf3+ Kf6 2.Sh5#" 8615keywords: 8616 - Scaccografia 8617comments: 8618 - Club 8619 - see also 401268, 401269, and 401270 8620--- 8621authors: 8622 - Benkő, Pál 8623source: Chess Life 8624date: 2016-02 8625algebraic: 8626 white: [Kh4, Qc3, Bg6, Sf3] 8627 black: [Kf4, Qa4, Bg2, Pf2] 8628stipulation: "#2" 8629twins: 8630 a: diagram 8631 b: Bg2-e6 8632solution: | 8633 "a) 8634 1.Sg5? Qb3! 8635 8636 1.Sg1! threat 2.Se2# and Qg3# 8637 1....Bf3 2.Sh3# 8638 8639 b) 8640 1.Sd2? f1/S! 8641 8642 1.Sg5! threat 2.Sxe6# and Qg3# 8643 1....Qb3 2.Qd4#" 8644--- 8645authors: 8646 - Benkő, Pál 8647source: Chess Life 8648date: 2016-02 8649algebraic: 8650 white: [Kd3, Qb1, Rg6, Bh7, Sf3, Sd5] 8651 black: [Kf5, Re4] 8652stipulation: "#2" 8653solution: | 8654 "1...Rd4+ 2.Kxd4# 8655 1...Re3+ 2.Kxe3# 8656 8657 1.Qb8! threat 2.Qf8# 8658 1....Rd4+ 2.Sxd4# 8659 1....Re3+ 2.Sxe3# 8660 " 8661keywords: 8662 - Changed mate 8663 - Unsymmetrical key 8664--- 8665authors: 8666 - Benkő, Pál 8667source: Chess Life 8668date: 2016-02 8669algebraic: 8670 white: [Kf1, Bf6, Bf5] 8671 black: [Kh1, Sc6] 8672stipulation: "#5" 8673solution: | 8674 "1.Kf2! Se5 8675 2.Bh4 Sf3 8676 3.Be4 Kh2 8677 4.Bg3+ Kh3 8678 5.Bf5#" 8679keywords: 8680 - Switchback 8681 - Miniature 8682--- 8683authors: 8684 - Benkő, Pál 8685source: new.uschess.org 8686date: 2016-04-01 8687algebraic: 8688 white: [Ke5, Rf2, Rd2, Sf4, Sd4] 8689 black: [Ke3, Be1] 8690stipulation: "#1 How many?" 8691solution: | 8692 "6! 8693 8694 1.Sdc2# 8695 1.Sdf5# 8696 1.Sfd5# 8697 1.Sfg2# 8698 1.Rde2# 8699 1.Rfe2#" 8700keywords: 8701 - Digits 8702comments: 8703 - Black's last move was ....e2-e1/B 8704 - Benko's Spring Cleaning Problems 8705--- 8706authors: 8707 - Benkő, Pál 8708source: new.uschess.org 8709date: 2016-04-01 8710algebraic: 8711 white: [Kd4, Re7, Rc7, Se5, Sc5] 8712 black: [Kd6, Bd8] 8713stipulation: "#1 How many?" 8714solution: | 8715 "4! 8716 8717 ....Bxc7 1.Rd7# 8718 1.Re6# 8719 ....Bxe7 1.Rc6# 8720 1.Rd7#" 8721keywords: 8722 - Retro 8723 - Digits 8724comments: 8725 - Black is to move because there was no possible last move. 8726 - Benko's Spring Cleaning Problems 8727--- 8728authors: 8729 - Benkő, Pál 8730source: Zászlónk 8731date: 1944 8732algebraic: 8733 white: [Ke4, Rg6, Bh7, Se5, Pg5, Pd4, Pd2] 8734 black: [Ke7, Qh8, Pg7, Pf7] 8735stipulation: + 8736solution: | 8737 1.Rg6-e6+ ! Ke7*e6 2.d4-d5+ Ke6-e7 3.d5-d6+ Ke7-e8 4.d6-d7+ Ke8-e7 8738 5.d7-d8=Q+ Qh8*d8 6.Se5-c6+ 3...Ke7*d6 4.Se5*f7+ 3...Ke7-d8 4.Se5*f7+ 8739 3...Ke7-f8 4.g5-g6 ! 2...Ke6-d6 3.Se5*f7+ 1...Ke7-d8 2.Se5*f7+ 8740 1...f7*e6 2.Se5-g6+ 8741 8742comments: 8743 - This was Pál Benko's first endgame composition 8744--- 8745authors: 8746 - Benkő, Pál 8747source: Magyar Sakkélet 8748source-id: 895 8749date: 1970-12 8750distinction: 1st Prize 8751algebraic: 8752 white: [Ka7, Rb8, Pg4, Pf3, Pb2] 8753 black: [Kg3, Sd3, Ph6, Pb3, Pa4] 8754stipulation: "=" 8755solution: | 8756 "1.Ka7-a6 ? Sd3*b2 ! 2.Ka6-a5 a4-a3 ! 3.Ka5-b4 a3-a2 4.Rb8-a8 Sb2-a4 ! 5.Ra8*a4 b3-b2 8757 1.Ka7-b6 ! a4-a3 ! 2.b2*a3 Sd3-b4 8758 ! 3.Rb8-d8 ! b3-b2 4.Rd8-d1 Sb4-a2 ! 5.Rd1-b1 Sa2-c3 6.Rb1-h1 8759 Kg3-g2 7.Rh1-e1 Kg2-f2 8.Re1-h1 Kf2-e2 ! 9.Rh1-h2+ Ke2*f3 10.Rh2-h1 8760 b2-b1=Q+ 11.Rh1*b1 Sc3*b1 12.a3-a4 Sb1-d2 13.Kb6-b5 Sd2-b3 14.Kb5-b4 8761 ! Sb3-d4 15.Kb4-c5 ! Kf3-e4 16.Kc5-c4 ! Sd4-c6 17.Kc4-c5 ! Sc6-a5 8762 18.Kc5-b5 Sa5-b3 19.Kb5-b4 Sb3-d2 20.Kb4-c3 ! Sd2-f3 21.Kc3-c4 8763 Ke4-e5 ! 22.a4-a5 ! Ke5-d6 23.a5-a6 Kd6-c6 24.a6-a7 ! Kc6-b7 25.Kc4-d5 8764 ! Sf3-h2 26.g4-g5 ! h6*g5 27.Kd5-e4 Kb7*a7 28.Ke4-f5 g5-g4 29.Kf5-f4 8765 Ka7-b6 30.Kf4-g3 26.Kd5-e4 ? Sh2*g4 27.Ke4-f4 h6-h5 28.Kf4-g5 8766 Sg4-f6 22.Kc4-d3 ! {cook} Sf3-e1+ 23.Kd3-c4 Ke5-d6 24.a4-a5 8767 Se1-f3 25.a5-a6 Sf3-e5+ 26.Kc4-d4 Se5-c6+ 27.Kd4-e4 Kd6-e6 28.Ke4-f4 8768 Ke6-f6 29.Kf4-e4 Kf6-g5 30.Ke4-f3 22...Sf3-g5 23.a4-a5 Sg5-e6 8769 24.Kd3-c4 Ke5-d6 25.a5-a6 Se6-c7 26.a6-a7 22...Ke5-f4 23.a4-a5 8770 Sf3-e5+ 24.Kd3-e2 Se5-c6 25.a5-a6 Kf4*g4 26.Ke2-f2 22...Ke5-d5 8771 23.Kd3-e3 ! Sf3-d4 24.a4-a5 Kd5-e5 25.a5-a6 Sd4-b5 26.Ke3-f3 22...Sf3-d4 8772 23.Kd3-c4 Sd4-c6 24.Kc4-c5 Sc6-b8 25.a4-a5 Ke5-e6 26.Kc5-c4 ! 8773 Ke6-d6 27.Kc4-d4 20.a4-a5 ? Ke4-d5 ! 21.Kb4-b5 Kd5-d6 ! 22.a5-a6 8774 Kd6-c7 23.Kb5-c5 Sd2-e4+ 24.Kc5-d4 Se4-f6 ! 25.Kd4-e5 Sf6*g4+ 8775 26.Ke5-f5 h6-h5 27.Kf5-g5 Sg4-f6 ! 20.Kb4-c5 ? Ke4-e5 21.Kc5-c6 8776 Sd2-b3 22.Kc6-b5 Ke5-d5 23.Kb5-b6 Kd5-d6 19.Kb5-c4 ! {cook} 8777 Sb3-d4 20.a4-a5 ! Sd4-c6 21.a5-a6 Sc6-a7 22.Kc4-c5 17...Sc6-b8 8778 18.a4-a5 ! Ke4-e5 19.Kc5-b6 ! Ke5-d6 20.Kb6-b7 Sb8-d7 21.Kb7-c8 8779 ! Sd7-c5 22.Kc8-d8 ! Sc5-d3 23.a5-a6 ! 17.Kc4-b5 ? Ke4-d5 ! 10...Kf3*g4 8780 11.Kb6-c5 ! b2-b1=Q 12.Rh1*b1 Sc3*b1 13.a3-a4 Sb1-d2 14.Kc5-b4 8781 ! Sd2-e4 15.a4-a5 Se4-d6 16.a5-a6 Sd6-c8 17.Kb4-c5 h6-h5 18.Kc5-c6 8782 h5-h4 19.Kc6-c7 Sc8-a7 20.Kc7-b6 Sa7-c8+ 21.Kb6-c7 9.Rh1-g1 ? 8783 Sc3-d1 10.Rg1-g2+ Ke2*f3 11.Rg2*b2 Sd1*b2 6.Rb1*b2 ? Sc3-a4+ 3.a3*b4 8784 ? b3-b2 4.b4-b5 b2-b1=Q 5.Rb8-f8 Qb1-g1+ 6.Kb6-b7 h6-h5 7.g4*h5 8785 Qg1-c5 8.Rf8-g8+ Kg3*f3 9.Kb7-a6 Qc5-a3+ 10.Ka6-b6 ! Qa3-e3+ 11.Kb6-a5 8786 Qe3-a7+ 12.Ka5-b4 Qa7-e7+ 6.Kb6-a6 Qg1-a1+ 7.Ka6-b6 Qa1-d4+ 3.Rb8-e8 8787 ? b3-b2 4.Re8-e1 Sb4-a2 ! 5.Re1-b1 Sa2-c3 4...Sb4-c2 ? 5.Re1-g1+ 8788 Kg3*f3 6.a3-a4 Sc2-a3 7.a4-a5 2...b3-b2 3.Kb6-c6 Kg3*f3 4.a3-a4 8789 Kf3*g4 5.a4-a5 1...Sd3*b2 2.Kb6-c5 Sb2-d3+ 3.Kc5-c4 ! Sd3-c1 4.Kc4-b4 8790 3.Kc5-d4 ? Sd3-c1 4.Kd4-c3 a4-a3 5.Rb8-a8 b3-b2 6.Kc3-c2 Sc1-b3 8791 7.Ra8*a3 Sb3-d2 8.Kc2*b2 Sd2-c4+ 6.Ra8-b8 Sc1-d3" 8792keywords: 8793 - Cooked 8794--- 8795authors: 8796 - Benkő, Pál 8797source: Hungarian Chess Federation Ty, Magyar Sakkélet 8798date: 1972-01 8799distinction: 1st Prize 8800algebraic: 8801 white: [Ka3, Sc3, Sa4, Pg3, Pf2] 8802 black: [Ka1, Ph3, Pb7, Pb6] 8803stipulation: + 8804solution: | 8805 "1.Sc3-e2 ? h3-h2 2.Sa4-c3 b6-b5 3.Se2-d4 b5-b4+ 4.Ka3*b4 Ka1-b2 8806 1.Sc3-b5 ! Ka1-b1 ! 2.Sa4-c3+ 8807 Kb1-c2 3.Sb5-d4+ Kc2-d3 ! 4.Sc3-d1 h3-h2 5.f2-f4 ! Kd3*d4 6.Sd1-f2 8808 Kd4-c3 7.f4-f5 b6-b5 8.f5-f6 b5-b4+ 9.Ka3-a2 ! Kc3-c2 10.f6-f7 8809 b4-b3+ 11.Ka2-a3 b3-b2 12.f7-f8=Q b2-b1=Q 13.Qf8-f5+ 6...Kd4-e3 8810 7.Sf2-g4+ 5...h2-h1=S 6.f4-f5 ! 4.f2-f4 ? Kd3*c3 5.Sd4-e2+ Kc3-d3 8811 4.Sd4-f3 ? Kd3*c3 5.Ka3-a4 Kc3-c4 6.g3-g4 b6-b5+ 7.Ka4-a5 b7-b6+ 8812 ! 8.Ka5-a6 b5-b4 9.g4-g5 Kc4-d5 10.g5-g6 Kd5-e6 11.Sf3-g5+ Ke6-f6 8813 12.Sg5*h3 b4-b3 13.Sh3-f4 b3-b2 14.Sf4-d5+ Kf6*g6 15.Sd5-c3 Kg6-f5 8814 3...Kc2*c3 4.Sd4-e2+ Kc3-d2 5.Se2-g1 h3-h2 6.Sg1-f3+ 4...Kc3-c4 8815 5.g3-g4 h3-h2 6.Se2-g3 2...Kb1-c1 3.g3-g4 1...h3-h2 2.Sa4-c3 h2-h1=Q 8816 3.Sb5-d4 Qh1-c1+ 4.Ka3-b3 Qc1-b2+ 5.Kb3-c4 b6-b5+ 6.Kc4-d3 Qb2*f2 8817 7.Sd4-c2+ Ka1-b2 8.Sc3-d1+" 8818--- 8819authors: 8820 - Benkő, Pál 8821source: Magyar Sakkélet 8822source-id: 1015 8823date: 1973-05 8824algebraic: 8825 white: [Kc5, Pa2] 8826 black: [Kg3, Pe7] 8827stipulation: + 8828solution: | 8829 "1.Kc5-d5 ? Kg3-f4 2.Kd5-e6 Kf4-e4 3.a2-a4 Ke4-d4 8830 1.Kc5-d4 ? Kg3-f4 2.a2-a4 e7-e5+ 3.Kd4-c3 ! e5-e4 4.a4-a5 e4-e3 5.a5-a6 Kf4-g3 ! 6.a6-a7 e3-e2 8831 1.a2-a4 ! e7-e5 2.a4-a5 e5-e4 3.Kc5-d4 ! Kg3-f4 8832 4.a5-a6 e4-e3 5.Kd4-d3 ! Kf4-f3 6.a6-a7 e3-e2 7.a7-a8=Q+" 8833--- 8834authors: 8835 - Benkő, Pál 8836source: Magyar Sakkélet 8837source-id: 1412 8838date: 1980-04 8839distinction: 1st Prize 8840algebraic: 8841 white: [Kd3, Rf1, Pg3, Pg2] 8842 black: [Kb3, Ph7, Pa6, Pa2] 8843stipulation: + 8844solution: | 8845 "1.g3-g4 ! Kb3-b2 2.Rf1-f2+ ! Kb2-b3 8846 3.Rf2-f6 ! a6-a5 4.Rf6-f1 Kb3-b2 5.Rf1-a1 ! h7-h6 6.Kd3-d2 Kb2*a1 8847 7.Kd2-c1 ! a5-a4 8.Kc1-c2 a4-a3 9.g2-g3 h6-h5 10.g4-g5 h5-h4 11.g5-g6 8848 h4-h3 12.g6-g7 h3-h2 13.g7-g8=Q h2-h1=Q 14.Qg8-g7# 7...h6-h5 8.g4-g5 8849 h5-h4 9.g5-g6 h4-h3 10.g2*h3 a5-a4 11.g6-g7 a4-a3 12.Kc1-d2 Ka1-b2 8850 13.g7-g8=Q a2-a1=Q 14.Qg8-g7+ Kb2-a2 15.Qg7-f7+ Ka2-b1 16.Qf7-f5+ 8851 Kb1-a2 17.Qf5-d5+ Ka2-b2 18.Qd5-d4+ Kb2-b1 19.Qd4-d3+ Kb1-a2 20.Qd3-c4+ 8852 Ka2-b2 21.Qc4-c2# 7.Kd2-c2 ? a5-a4 8.g2-g3 a4-a3 9.Kc2-c1 h6-h5 8853 5...Kb2*a1 6.Kd3-c2 h7-h6 7.Kc2-c1 h6-h5 8.g4-g5 ! h5-h4 9.g5-g6 8854 h4-h3 10.g2*h3 a5-a4 11.g6-g7 a4-a3 12.Kc1-d2 ! Ka1-b2 13.g7-g8=Q 8855 a2-a1=Q 14.Qg8-g7+ Kb2-a2 15.Qg7-f7+ Ka2-b1 16.Qf7-f5+ Kb1-a2 8856 17.Qf5-d5+ Ka2-b2 18.Qd5-d4+ Kb2-b1 19.Qd4-d3+ Kb1-a2 20.Qd3-c4+ 8857 Ka2-b2 21.Qc4-c2# 7...a5-a4 8.Kc1-c2 a4-a3 9.g2-g3 h6-h5 10.g4-g5 8858 2...Kb2-b1 3.Kd3-c3 ! a2-a1=Q+ 4.Kc3-b3" 8859--- 8860authors: 8861 - Benkő, Pál 8862source: Chess Life & Review 8863date: 1980 8864algebraic: 8865 white: [Kb8, Rc7] 8866 black: [Kb4, Pc6, Pa6] 8867stipulation: + 8868solution: | 8869 1.Rc7-b7+ ! Kb4-c3 2.Kb8-c7 a6-a5 3.Rb7-a7 ! Kc3-b4 4.Kc7-d6 ! a5-a4 5.Kd6-e5 a4-a3 8870 6.Ke5-d4 {or Ke4} Kb4-b3 7.Kd4-d3 {or Ke3} Kb3-b2 8.Kd3-d2 a3-a2 9.Ra7-b7+ Kb2-a3 10.Kd2-c2 8871--- 8872authors: 8873 - Benkő, Pál 8874source: Chess Life & Review 8875source-id: version 8876date: 1980 8877algebraic: 8878 white: [Ka8, Bf5, Be5, Sd2, Pg3, Pc2] 8879 black: [Ka5, Qb4, Pa6] 8880stipulation: + 8881solution: | 8882 "1.Be5-c7+ Ka5-b5 2.Bf5-d7+ Kb5-c5 3.Bc7-d6+ Kc5*d6 4.c2-c3 Qb4*c3 8883 5.Sd2-e4+ Kd6*d7 6.Se4*c3 Kd7-e6 7.Ka8-b7 a6-a5 8.Kb7-c6 a5-a4 8884 9.Sc3*a4 Ke6-f5 10.Sa4-c3 Kf5-g4 11.Sc3-e2 1...Ka5-a4 ? 2.Bf5-d7+ 8885 Ka4-a3 3.Bc7-d6 Qb4*d6 4.Sd2-c4+" 8886keywords: 8887 - Domination 8888comments: 8889 - 161 My life, games and compositions 2003 8890--- 8891authors: 8892 - Benkő, Pál 8893source: EG 8894source-id: 68/4553 8895date: 1982-05 8896algebraic: 8897 white: [Kh1, Rd8] 8898 black: [Ke2, Bf7, Ph3, Pg3] 8899stipulation: "=" 8900solution: | 8901 "1.Rd8-h8 ? Ke2-f2 8902 1.Kh1-g1 ? h3-h2+ ! 2.Kg1-g2 Bf7-h5 3.Rd8-f8 Bh5-f3+ 8903 ! 4.Rf8*f3 h2-h1=Q+ 5.Kg2*h1 Ke2*f3 3.Rd8-h8 h2-h1=Q+ ! 4.Kg2*h1 8904 Ke2-f2 5.Rh8-f8+ Bh5-f3+ 8905 1.Rd8-d4 ! Bf7-h5 2.Rd4-h4 Ke2-f2 3.Rh4-g4 ! g3-g2+ 4.Kh1-h2 Bh5*g4 {stalemate} 8906 3...Bh5*g4 {stalemate} 3...h3-h2 4.Rg4*g3 Kf2*g3 {stalemate} 8907 2.Rd4-e4+ ! {dual} Ke2-f3 3.Re4-h4 8908 ! Bh5-g4 4.Kh1-g1 3...Kf3-f2 4.Rh4-g4 2...Ke2-f2 3.Re4-g4" 8909keywords: 8910 - Stalemates 8911 - Dual 8912comments: 8913 - after Wilhelm Steinitz 274122 8914--- 8915authors: 8916 - Benkő, Pál 8917source: "Magyar Sakkélet#1679" 8918date: 1985-03 8919distinction: Comm. 8920algebraic: 8921 white: [Ka7, Pg6] 8922 black: [Kh4, Ph3, Pa4] 8923stipulation: + 8924solution: | 8925 "1.g6-g7 h3-h2 2.g7-g8=Q Kh4-h3 3.Qg8-a8 8926 ! Kh3-g3 4.Ka7-b6 a4-a3 5.Kb6-c5 a3-a2 6.Kc5-d4 a2-a1=Q+ 7.Qa8*a1 8927 Kg3-g2 8.Qa1-b2+ Kg2-g1 9.Kd4-e3 h2-h1=Q 10.Qb2-f2# 3...a4-a3 8928 4.Qa8-f3+ Kh3-h4 5.Qf3-g2 3.Qg8-d5 ? Kh3-g3 4.Ka7-b6 a4-a3 5.Kb6-c5 8929 a3-a2 3.Qg8-e6+ ? Kh3-g3 ! 4.Qe6-e1+ Kg3-g2 ! 5.Qe1-e2+ Kg2-g3 8930 6.Qe2-f1 a4-a3 7.Ka7-b6 a3-a2 8.Kb6-c5 a2-a1=Q ! 9.Qf1*a1 Kg3-g2 8931 3...Kh3-g2 ? 4.Qe6-g4+ Kg2-f2 5.Qg4-h3 Kf2-g1 6.Qh3-g3+ Kg1-h1 8932 7.Qg3-f2 a4-a3 8.Qf2-f1# 2...h2-h1=Q 3.Qg8-h8+ 2...a4-a3 3.Qg8-g2 8933 a3-a2 4.Qg2*h2+" 8934--- 8935authors: 8936 - Benkő, Pál 8937source: Chess Life 8938date: 1983-11 8939algebraic: 8940 white: [Kh7, Ba6, Pd5, Pb5] 8941 black: [Kb8, Pc3] 8942stipulation: "=" 8943solution: | 8944 "1.d5-d6 c3-c2 2.d6-d7 Kb8-c7 8945 3.Ba6-c8 c2-c1=Q 4.b5-b6+ Kc7-d8 5.b6-b7 Qc1-f4 6.Kh7-g6 Kd8-e7 8946 7.Kg6-h5 ! Qf4-g3 8.Kh5-h6 Ke7-f7 9.Kh6-h5 ! Kf7-e7 10.Kh5-h6 8947 Qg3-h4+ 11.Kh6-g6 Qh4-g4+ 12.Kg6-h6 12.Kg6-h7 ? Qg4-h5+ 13.Kh7-g7 8948 Qh5-g5+ 14.Kg7-h7 Ke7-f7 9.d7-d8=S+ ? Kf7-f6 6.Kh7-g7 ? Qf4-d6 8949 ! 7.Kg7-f7 Qd6-b6 8.Kf7-f8 Qb6-f6+ 9.Kf8-g8 Qf6-g6+ 10.Kg8-f8 8950 Qg6-b6 ! 11.Kf8-f7 Qb6-d6 12.Kf7-g7 Kd8-e7 13.Kg7-g8 Qd6-g6+ 14.Kg8-h8 8951 Ke7-f7" 8952--- 8953authors: 8954 - Benkő, Pál 8955source: L'Italia Scacchistica 8956source-id: 420 8957date: 1983 8958distinction: 5th Comm. 8959algebraic: 8960 white: [Ka8, Pg4, Pg3, Pb6] 8961 black: [Ka6, Se5, Pf6] 8962stipulation: + 8963solution: | 8964 "1.b6-b7 Se5-c4 2.g4-g5 ! f6*g5 3.g3-g4 Sc4-b6+ 8965 4.Ka8-b8 Sb6-d5 5.Kb8-c8 Sd5-b6+ 6.Kc8-c7 Sb6-d5+ 7.Kc7-d6 Ka6*b7{ 8966 }8.Kd6*d5 Kb7-c7 9.Kd5-e6 {or Ke5 or Ke4} Kc7-d8 10.Ke6-f5 {or Kf6} Kd8-e7 11.Kf5*g5 Ke7-f7 8967 12.Kg5-h6 1...Se5-d7 2.b7-b8=S+ Sd7*b8 3.Ka8*b8 Ka6-b6 4.Kb8-c8 8968 Kb6-c6 5.Kc8-d8 Kc6-d6 6.Kd8-e8 Kd6-e6 7.Ke8-f8 f6-f5 8.g4-g5 8969 2.b7-b8=Q ? Sd7-b6+ 3.Qb8*b6+ Ka6*b6 4.Ka8-b8 Kb6-c6 5.Kb8-c8 8970 Kc6-d5 1...Se5-c6 2.b7-b8=Q Sc6*b8 3.Ka8*b8 2.b7-b8=S+ ? Ka6-b6" 8971--- 8972authors: 8973 - Benkő, Pál 8974source: Magyar Sakkélet 8975source-id: 1566 8976date: 1983-04 8977distinction: 1st Special Prize 8978algebraic: 8979 white: [Kb4, Rh5, Sb6] 8980 black: [Kd2, Ra7, Pb7, Pa6] 8981stipulation: + 8982solution: | 8983 "1.Rh5-a5 ? Kd2-d3 ! 2.Kb4-b3 Kd3-d4 8984 ! 3.Kb3-c2 Kd4-e4 4.Kc2-c3 Ke4-e3 5.Kc3-c4 Ke3-d2 ! 6.Kc4-c5 Kd2-c3 8985 7.Kc5-d6 Kc3-b4 5...Ke3-e4 ? 6.Kc4-c5 Ke4-e5 7.Sb6-c8 ! Ra7-a8 8986 8.Kc5-b6+ 2...Kd3-d2 ? 3.Kb3-c4 ! Kd2-c2 4.Ra5-a2+ Kc2-b1 5.Kc4-b3 8987 Kb1-c1 6.Kb3-c3 Kc1-d1 7.Kc3-d3 3...Kd2-e3 4.Kc4-c5 Ke3-d3 5.Kc5-d6 8988 1.Kb4-a5 ? Kd2-c3 2.Rh5-h8 Kc3-c2 3.Rh8-d8 Kc2-c1 ! 4.Rd8-c8+ 8989 Kc1-b1 ! 5.Rc8-c7 Kb1-b2 6.Rc7-c5 Kb2-b3 7.Rc5-c8 Kb3-a2 8.Rc8-b8 8990 Ka2-a1 ! 9.Ka5-b4 a6-a5+ ! 10.Kb4-b3 Ra7-a6 11.Rb8*b7 a5-a4+ ! 8991 12.Sb6*a4 Ka1-b1 9...Ka1-b2 ? 10.Sb6-c8 ! a6-a5+ 11.Kb4-a4 Ra7-a6 8992 12.Rb8*b7+ Kb2-c3 13.Sc8-b6 9.Rb8-e8 Ka1-a2 ! 10.Ka5-b4 a6-a5+ 8993 11.Kb4-c3 Ra7-a6 12.Re8-e2+ Ka2-b1 8...Ka2-b3 ? 9.Sb6-c8 ! 8.Rc8-e8 8994 Ka2-b3 ! 3...Kc2-b3 ? 4.Sb6-d7 ! 8995 1.Rh5-d5+ ! Kd2-c2 2.Rd5-c5+ ! Kc2-d3 3.Kb4-a5 Kd3-d4 4.Rc5-c1 8996 Kd4-e5 5.Rc1-d1 Ke5-e6 6.Rd1-d8 Ke6-e7 7.Rd8-g8 Ke7-f7 8.Rg8-b8 8997 ! Kf7-g7 9.Rb8-d8 Kg7-f6 10.Sb6-d5+ Kf6-f7 11.Ka5-b6 11.Sd5-c7 8998 ! {dual} 11.Rd8-b8 ! {dual} b7-b5 12.Ka5-b6 Ra7-d7 13.Kb6-c6 8999 Rd7-a7 14.Sd5-c7 9...Kg7-g6 10.Sb6-d7 6.Rd1-e1+ ! {dual} 9000 Ke6-f7 7.Re1-e3 Kf7-f8 8.Re3-d3 Kf8-f7 9.Rd3-d8 Kf7-e7 10.Rd8-g8 9001 Ke7-e6 11.Rg8-e8+ Ke6-f5 12.Re8-b8 4...Kd4-d3 5.Rc1-c8 Kd3-d4 9002 6.Rc8-d8+ Kd4-c5 7.Rd8-d1 Kc5-c6 8.Rd1-c1+ Kc6-d6 9.Sb6-c8+ 4.Rc5-c7 9003 ! {dual} Kd4-e4 5.Rc7-c3 Ke4-f5 6.Rc3-e3 Kf5-g6 7.Re3-e7 9004 Kg6-f6 8.Sb6-d5+ Kf6-f5 9.Sd5-c7 Kf5-f6 10.Re7-d7 7...Kg6-f5 8.Re7-e8 9005 Kf5-f6 9.Sb6-d5+ Kf6-f7 10.Re8-d8 6...Kf5-g5 7.Re3-e8 Kg5-f6 8.Sb6-d5+ 9006 Kf6-f7 9.Re8-d8 5...Ke4-d4 6.Rc3-h3 Kd4-e4 7.Rh3-h8 Ke4-d3 8.Rh8-c8 9007 6...Kd4-e5 7.Rh3-e3+ Ke5-f5 8.Re3-e7 4...Kd4-e5 5.Rc7-e7+ Ke5-d4 9008 6.Re7-e8 Kd4-c5 7.Re8-d8 Kc5-c6 8.Rd8-d2 Kc6-c7 9.Rd2-d1 Kc7-b8 9009 10.Rd1-c1 Ra7-a8 11.Rc1-c8+ Kb8-a7 12.Rc8*a8# 9...Kc7-c6 10.Rd1-c1+ 9010 Kc6-d6 11.Sb6-c8+ 8...Kc6-c5 9.Rd2-d1 Kc5-c6 10.Rd1-c1+ Kc6-d6 9011 11.Sb6-c8+ 6...Kd4-c3 7.Sb6-d5+ Kc3-c4 8.Ka5-b6 Kc4*d5 9.Kb6*a7 9012 b7-b5 10.Ka7*a6 b5-b4 11.Ka6-a5 b4-b3 12.Ka5-a4 Kd5-c4 13.Re8-b8 9013 6...Kd4-d3 7.Re8-c8 Kd3-d4 8.Rc8-d8+ Kd4-c3 9.Sb6-d5+ 8...Kd4-c5 9014 9.Rd8-d1 Kc5-c6 10.Rd1-c1+ Kc6-d6 11.Sb6-c8+ 8...Kd4-e5 9.Sb6-c4+ 9015 Ke5-e6 10.Ka5-b6 8...Kd4-e4 9.Sb6-d7 b7-b5 10.Ka5-b6 Ra7*d7 11.Rd8*d7 9016 7...Kd3-d2 8.Sb6-c4+ 7...Kd3-e4 8.Rc8-d8 Ke4-f5 9.Sb6-d7 Kf5-e6 9017 10.Ka5-b6 Ke6-e7 11.Rd8-h8 5...Ke5-d6 6.Sb6-c8+ 5...Ke5-f6 6.Sb6-d5+ 9018 Kf6-f5 7.Sd5-c7 Kf5-f6 8.Re7-d7 4...Kd4-d3 5.Rc7-c8 Kd3-d4 6.Rc8-d8+ 9019 Kd4-e4 7.Sb6-d7 5...Kd3-d2 6.Sb6-c4+ Kd2-d3 7.Ka5-b6 5...Kd3-e4 9020 6.Rc8-d8 Ke4-e5 7.Sb6-d7+ 3...Kd3-e4 4.Rc5-c8 Ke4-f5 5.Rc8-b8 9021 ! Kf5-g5 6.Rb8-d8 Kg5-f6 7.Sb6-d5+ 2...Kc2-b1 3.Kb4-b3 a6-a5 4.Rc5-c2 9022 a5-a4+ 5.Sb6*a4 Ra7*a4 6.Rc2-h2" 9023keywords: 9024 - Dual 9025--- 9026authors: 9027 - Benkő, Pál 9028source: EG 9029date: 1997-04 9030algebraic: 9031 white: [Ke8, Pe7, Pb4] 9032 black: [Ka7, Pb3] 9033stipulation: + 9034solution: | 9035 1.Ke8-d8 b3-b2 2.e7-e8=Q b2-b1=Q 3.Qe8-a4+ Ka7-b6 9036 4.Qa4-a5+ Kb6-b7 5.Qa5-b5+ Kb7-a7 6.Kd8-c8 Qb1-c2+ 7.Qb5-c5+ 9037comments: 9038 - Inspired by a cook in one of Kasparjans last studies. 9039--- 9040authors: 9041 - Benkő, Pál 9042source: Chess Life 9043date: 1998-09 9044algebraic: 9045 white: [Kh1, Bc5, Sc1, Sb1] 9046 black: [Kd1, Bg3, Pa3] 9047stipulation: + 9048solution: | 9049 "1.Bc5*a3 ? Kd1-c2 2.Sc1-e2 Bg3-e5 9050 1.Sc1-a2 Kd1-c2 2.Sb1*a3+ Kc2-b2 3.Kh1-g2 9051 ! Bg3-h4 4.Kg2-h3 Bh4-g5 5.Kh3-g4 Bg5-h6 6.Kg4-h5 Bh6-g7 7.Kh5-g6 9052 Bg7-h8 8.Kg6-h7 Bh8-f6 9.Sa2-b4 Kb2*a3 10.Sb4-d5+ 4...Bh4-d8 5.Sa2-b4 9053 Kb2*a3 6.Sb4-c6+ 3.Sa2-b4 ? Kb2*a3 4.Kh1-g2 Bg3-h4 5.Kg2-h3 Bh4-f2 9054 2.Sb1-c3 ? Bg3-e5 3.Sc3-d5 Kc2-b1 ! 4.Sd5-b4 Be5-d4 ! 5.Bc5-d6 Bd4-e5 6.Bd6*e5" 9055keywords: 9056 - Domination 9057--- 9058authors: 9059 - Benkő, Pál 9060source: Blitz 9061date: 1997 9062algebraic: 9063 white: [Kb1, Ba2, Pb3] 9064 black: [Kg6, Ph4, Pc7] 9065stipulation: + 9066solution: | 9067 1.Kb1-c2 ! h4-h3 2.Ba2-b1 ! Kg6-f5 3.Kc2-d3 ! Kf5-e5 4.Kd3-e3 9068 Ke5-d5 5.Ke3-f3 3...Kf5-f4 4.Kd3-d4 c7-c5+ 5.Kd4-d5 9069 9070--- 9071authors: 9072 - Benkő, Pál 9073source: Magyar Sakkélet 9074source-id: 7-8/2182 9075date: 1996 9076distinction: 1st Prize 9077algebraic: 9078 white: [Ke7, Rd4] 9079 black: [Kc8, Rc2, Bh1, Pg7] 9080stipulation: "=" 9081solution: | 9082 "1.Rd4-g4 ? Rc2-g2 2.Rg4-c4+ Kc8-b7 3.Rc4-c1 9083 Rg2-h2 4.Rc1-g1 Bh1-g2 5.Ke7-e6 g7-g6 6.Ke6-e5 Rh2-h5+ 7.Ke5-f4 9084 Rh5-f5+ 8.Kf4-e3 Rf5-e5+ 9.Ke3-f4 Re5-e2 9085 1.Rd4-d8+ Kc8-c7 2.Rd8-g8 9086 ! Rc2-g2 3.Ke7-f7 g7-g5 4.Kf7-e6 ! g5-g4 5.Rg8-g7+ Kc7-c6 6.Rg7-g6 9087 ! g4-g3 7.Ke6-f5+ ! Kc6-d7 8.Rg6-g5 ! Rg2-f2+ 9.Kf5-g4 g3-g2 10.Kg4-h3 9088 Rf2-f5 11.Rg5-g7+ Kd7-e6 12.Kh3-h2 Ke6-f6 13.Rg7-g3 ! Rf5-g5 14.Rg3-f3+ 9089 Kf6-e5 15.Kh2-g1 ! 15.Rf3-e3+ ? Ke5-f4 16.Re3-e1 g2-g1=Q+ 17.Re1*g1 9090 Rg5-h5# 13.Rg7-g8 ? Rf5-g5 13.Rg7-g4 ? Rf5-g5 13.Rg7-a7 ? Rf5-f1 9091 8.Kf5-f4 ? Rg2-f2+ 4.Kf7-f6 ? g5-g4 5.Rg8-g7+ Kc7-d6 6.Rg7-g6 9092 g4-g3 7.Kf6-f5+ Kd6-e7 8.Rg6-g7+ Ke7-e8 9.Rg7-g5 Rg2-f2+ 10.Kf5-g4 9093 g3-g2 11.Kg4-h3 Rf2-f5 ! 2.Rd8-d7+ ? Kc7-b6 ! 3.Rd7-d6+ Rc2-c6 9094 2...Kc7-c6 ? 3.Rd7-d6+" 9095--- 9096authors: 9097 - Benkő, Pál 9098source: Zászlónk 9099date: 1943 9100algebraic: 9101 white: [Kf4, Bd2, Bb3, Sc4] 9102 black: [Kb1] 9103stipulation: "#4" 9104solution: | 9105 "1.Bd2-b4 ! Kb1-c1 2.Sc4-d2 Kc1-b2 3.Kf4-e3 Kb2-c1 4.Bb4-a3# 3...Kb2-a1 9106 4.Bb4-c3# 1...Kb1-a1 2.Sc4-d2 Ka1-b2 3.Kf4-e3 Kb2-c1 4.Bb4-a3# 9107 3...Kb2-a1 4.Bb4-c3#" 9108keywords: 9109 - Model mates 9110comments: 9111 - Benkő presents in his book My life, games and compositions, 2003 this position together with 409064 as a twin (number 52). 9112--- 9113authors: 9114 - Benkő, Pál 9115source: Chess Life 9116date: 1968 9117algebraic: 9118 white: [Ke6, Bd2, Bb3, Sc4] 9119 black: [Kb1] 9120stipulation: + 9121solution: | 9122 "1.Ke6-d5 Kb1-a1 2.Sc4-a3 Ka1-b2 3.Kd5-c4 Kb2*a3 4.Bd2-c1# 3...Kb2-a1 9123 4.Bd2-c3#" 9124keywords: 9125 - Model mates 9126comments: 9127 - Benkő presents in his book My life, games and compositions, 2003 this position together with 409063 as a twin (number 52). 9128--- 9129authors: 9130 - Benkő, Pál 9131source: Chess Life 9132date: 1980 9133algebraic: 9134 white: [Kc4, Rb1] 9135 black: [Ka5, Pa7] 9136stipulation: "#3" 9137solution: | 9138 "1.Rb1-b2 ! a7-a6 2.Rb2-b1 Ka5-a4 3.Rb1-a1# 9139 1...Ka5-a6 2.Kc4-c5 Ka6-a5 3.Rb2-a2#" 9140keywords: 9141 - Switchback 9142--- 9143authors: 9144 - Benkő, Pál 9145source: Chess Life 9146source-id: 79 9147date: 1968-02 9148algebraic: 9149 white: [Kf7, Re3, Bg7, Se5, Se4, Pe6] 9150 black: [Kf5, Pe7] 9151stipulation: "#3" 9152twins: 9153 b: Shift b1 a1 9154solution: | 9155 "a) 9156 1.Se5-g6 ! threat: 9157 2.Se4-f2 threat: 9158 3.Re3-e5 # 9159 b) shift b1 == a1 9160 1.Sd4-f3 + ! 9161 1...Ke5-e4 9162 2.Bf7-g6 # 9163 1...Ke5-f5 9164 2.Bf7-h5 zugzwang. 9165 2...Kf5-e4 9166 3.Bh5-g6 #" 9167keywords: 9168 - Letters 9169--- 9170authors: 9171 - Benkő, Pál 9172source: Chess Life & Review 9173source-id: 298 9174date: 1970-01 9175algebraic: 9176 white: [Kd2, Re6, Bf6, Be2, Sf3, Se4] 9177 black: [Kd5] 9178stipulation: "#3" 9179solution: | 9180 "1.Ke3! Kxe6 9181 2.Se5 Kd5 3.Bc4# 9182 2....Kf5 3.Bg4#" 9183keywords: 9184 - Letters 9185comments: 9186 - with 141434 and 220912, the initials of Isador S. Turover 9187--- 9188authors: 9189 - Benkő, Pál 9190source: Chess Life & Review 9191source-id: 412 9192date: 1971-03 9193algebraic: 9194 white: [Kb7, Rd4, Sb5, Ph4, Pg5, Pf6, Pe2, Pb4] 9195 black: [Ke5, Qf5, Be6, Pe3, Pd7] 9196stipulation: "h#2" 9197intended-solutions: 4 9198solution: | 9199 "1....Sa7 2.d6 Sc6# 9200 9201 1.Bf7 Rd5+ 2.Ke6 Sc7# 9202 1.Qg6 Re4+ 2.Kf5 Sd6# 9203 1.Qf4 Rd5+ 2.Ke4 Sc3# 9204 1.d6 Re4+ 2.Kd5 Sc3#" 9205comments: 9206 - republished as Benko's Bafflers No. 811 in Chess Life & Review, December 1975 9207--- 9208authors: 9209 - Benkő, Pál 9210source: Gazeta Czestochowska 9211date: 1970 9212algebraic: 9213 white: [Kd3, Rd2, Ba8] 9214 black: [Ke6, Re5, Bg7] 9215stipulation: "h#3" 9216intended-solutions: 2 9217solution: | 9218 "1.Bf8 Rb2 2.Bc5 Rb7 3.Kd5 Rb6# 9219 9220 1.Rc5 Bh1 2.Be5 Rg2 3.Kd5 Rg6#" 9221--- 9222authors: 9223 - Benkő, Pál 9224source: Schach Echo 9225date: 1970 9226algebraic: 9227 white: [Kd4, Qd6, Bc1, Se7] 9228 black: [Kf6, Qe6, Bf4, Sf7] 9229stipulation: "h#2" 9230twins: 9231 b: Bc1-f1 9232solution: | 9233 "a) diagram 9234 9235 1.Sxd6 Kd3 2.Ke5 Bb2# 9236 9237 b) Bc1-f1 9238 9239 1.Qxd6+ Sd5+ 2.Ke6 Bh3#" 9240--- 9241authors: 9242 - Benkő, Pál 9243source: Chess Life & Review 9244source-id: 419 9245date: 1971-04 9246algebraic: 9247 white: [Ka2, Ra5, Sb6, Pb2] 9248 black: [Kb4, Ra6, Bb5, Pa7] 9249stipulation: "h#2" 9250solution: | 9251 "1....Kb1 2.Kb3 Rxb5# 9252 9253 1.Kxa5 Ka3 2.axb6 b4#" 9254--- 9255authors: 9256 - Benkő, Pál 9257source: Chess Life & Review 9258source-id: 443 9259date: 1971-07 9260algebraic: 9261 white: [Ke1, Rh1, Ra1, Sg1, Sb1, Ph2, Pe2] 9262 black: [Ke4, Qc2, Rh3, Bf3, Sa4, Pe3, Pa3, Pa2] 9263stipulation: "h#3" 9264intended-solutions: 2 9265solution: | 9266 "1.Bxe2 Sxh3 2.Kf3 Rg1 3.Qe4 Rg3# 9267 9268 1.Qxe2+ Sxe2 2.Bg4 Sbc3+ 3.Kf3 0-0#" 9269--- 9270authors: 9271 - Benkő, Pál 9272source: Chess Life & Review 9273source-id: 459 9274date: 1971-09 9275algebraic: 9276 white: [Kg4, Be6, Ba1, Sf7] 9277 black: [Ke8, Rh8] 9278stipulation: "h#2" 9279solution: | 9280 "1....Bf6 2.Rf8 Sd6# 9281 9282 1.0-0 Kh5 2.Kh7 Sg5#" 9283keywords: 9284 - Retro 9285--- 9286authors: 9287 - Benkő, Pál 9288source: ChessBase Puzzles 9289date: 2013-10-09 9290algebraic: 9291 white: [Kf5, Rg7, Rg4, Se1, Ph2, Pg2] 9292 black: [Kh5, Bf2, Ph6, Pg3] 9293stipulation: "#2" 9294solution: | 9295 "1.R4g5+! 9296 1....hxg5 2.Rh7# 9297 1....Kh4 2.Sf3#" 9298comments: 9299 - "This is Benko's composed prequel (#2 adding WRg4) to Sam Loyd's Charles XII at Bender problem 47427" 9300--- 9301authors: 9302 - Benkő, Pál 9303source: Magyar Sakkelet 9304date: 1969 9305algebraic: 9306 white: [Ke2, Rf6, Bb3, Ba7, Sh8, Sd8, Ph4, Ph3, Pg6, Pg3, Pd6, Pc2, Pa4] 9307 black: [Ke4, Ph6, Ph5, Pe5, Pd7, Pc3, Pa6] 9308stipulation: "#3" 9309intended-solutions: 6 9310solution: | 9311 "1.Bb3-g8 ! zugzwang. 9312 1...a6-a5 9313 2.Sh8-f7 zugzwang. 9314 2...Ke4-d5 9315 3.Sf7-g5 # 9316 1.Rf6-f1 ! zugzwang. 9317 1...a6-a5 9318 2.Ke2-f2 zugzwang. 9319 2...Ke4-f5 9320 3.Kf2-e3 # 9321 1.Rf6-f8 ! zugzwang. 9322 1...a6-a5 9323 2.Bb3-f7 zugzwang. 9324 2...Ke4-f5 9325 3.Bf7-d5 # 9326 2.Sd8-f7 zugzwang. 9327 2...Ke4-f5 9328 3.Sf7-g5 # 9329 1.Ba7-g1 ! threat: 9330 2.Sd8-b7 threat: 9331 3.Sb7-c5 # 9332 1...a6-a5 9333 2.Ke2-f2 zugzwang. 9334 2...Ke4-d4 9335 3.Kf2-f3 # 9336 2.Rf6-f2 zugzwang. 9337 2...Ke4-d4 9338 3.Rf2-f4 #" 9339keywords: 9340 - Indian theme 9341 - Battery play 9342--- 9343authors: 9344 - Benkő, Pál 9345source: Shahmat 9346date: 1969 9347algebraic: 9348 white: [Ka4, Ra7, Be8] 9349 black: [Ke4, Bh8, Pe7] 9350stipulation: "h#3" 9351intended-solutions: 3 9352solution: | 9353 "1.e7-e5 Ra7-g7 2.Ke4-f5 Rg7-g4 3.Bh8-f6 Be8-d7 # 9354 1.e7-e6 Ra7-f7 2.Bh8-d4 Rf7-f3 3.e6-e5 Be8-c6 # 9355 1.Bh8-e5 Ra7-d7 2.Be5-f4 Rd7-d3 3.e7-e5 Be8-g6 #" 9356--- 9357authors: 9358 - Benkő, Pál 9359source: Shahmat 9360date: 1973 9361algebraic: 9362 white: [Kb6, Bb4, Sh8, Pe7, Pd5, Pa2] 9363 black: [Kd7] 9364stipulation: "#6" 9365twins: 9366 b: Move a2 g2 9367solution: | 9368 "a) diagram 9369 9370 1.a4! Ke8 9371 2.a5 Kd7 9372 3.a6 Ke8 9373 4.a7 Kd7 9374 5.a8/B Ke8 9375 6.Bc6# 9376 9377 b) Pa2-g2 9378 9379 1.g4! Ke8 9380 2.g5 Kd7 9381 3.g6 Ke8 9382 4.g7 Kd7 9383 5.g8/S Ke8 9384 6.Sf6#" 9385keywords: 9386 - Excelsior 9387--- 9388authors: 9389 - Benkő, Pál 9390source: Chess Life & Review 9391source-id: 675 9392date: 1974-03 9393algebraic: 9394 white: [Kc4, Rh4, Bd5, Ba5] 9395 black: [Kg5, Qh5, Sf7] 9396stipulation: "h#2" 9397solution: | 9398 "1....Be4 2.Sh6 Bd8# 9399 9400 1.Kxh4 Be6 2.Sg5 Be1#" 9401--- 9402authors: 9403 - Benkő, Pál 9404source: Chess Life & Review 9405source-id: 684 9406date: 1974-04 9407algebraic: 9408 white: [Kd1, Re4, Se6] 9409 black: [Kd3, Sa4, Pb3] 9410stipulation: "h#3" 9411intended-solutions: 2 9412solution: | 9413 "1.Sa4-c3 + Kd1-c1 2.Sc3-b1 Kc1-b2 3.Sb1-d2 Se6-c5 # 9414 1.Sa4-c5 Re4-f4 2.Kd3-e3 Se6-c7 3.Sc5-d3 Sc7-d5 #" 9415--- 9416authors: 9417 - Benkő, Pál 9418source: Die Schwalbe 9419date: 1974 9420algebraic: 9421 white: [Kg5, Qh4] 9422 black: [Kc8, Rc7, Be2, Pe3, Pb5] 9423stipulation: "h#2" 9424options: 9425 - duplex 9426intended-solutions: 2 9427solution: | 9428 "1.Bg4 Qh1 2.Bd7 Qa8# 9429 1.Bf3 Qh5 2.Bb7 Qe8# 9430 9431 1.Kh6 Bd3 2.Qg5 Rh7# 9432 1.Qg3 Rc5+ 2.Kh4 Rh5#" 9433--- 9434authors: 9435 - Benkő, Pál 9436source: Magyar Sakkelet 9437date: 1975 9438algebraic: 9439 white: [Kg3, Bg5, Bg4] 9440 black: [Kb7, Sb6] 9441stipulation: "h#4" 9442twins: 9443 b: Move g5 e5 9444solution: | 9445 "a) 9446 1.Sb6-a8 Kg3-f4 2.Sa8-c7 Kf4-f5 3.Kb7-c8 Kf5-f6 + 4.Kc8-d8 Kf6-f7 # 9447 b) wBg5--e5 9448 1.Sb6-c4 Kg3-f4 2.Sc4-a5 Kf4-f5 3.Kb7-c8 Kf5-e6 4.Sa5-b7 Ke6-e7 #" 9449keywords: 9450 - Chameleon echo 9451comments: 9452 - republished as Benko's Bafflers No. 780 in Chess Life & Review, August 1975 9453--- 9454authors: 9455 - Benkő, Pál 9456source: Chess Life & Review 9457date: 1976-03 9458algebraic: 9459 white: [Kg1, Qg3, Rg7, Rd5, Bc6, Sd2] 9460 black: [Kb4, Rb8, Bc1, Sa4, Sa1, Ph5] 9461stipulation: "#2" 9462solution: | 9463 "1.Ra7! threat 2.Rxa4# 9464 1....Sb2 2.Qa3# 9465 1....Sb6 (or Ra8,Rb5) 2.R(x)b5# 9466 1....Sc3 2.Qd6# 9467 1....Sc5 2.Rd4#" 9468--- 9469authors: 9470 - Benkő, Pál 9471source: Chess Life & Review 9472date: 1976-04 9473algebraic: 9474 white: [Ke1, Qd6, Rh1, Sh6, Sg3, Pf3, Pe3, Pd2, Pc5] 9475 black: [Kg2, Pd7] 9476stipulation: "#2" 9477solution: | 9478 "1....Kxf3 2.0-0# 9479 1.e4? Kxf3! (castling illegal) 9480 9481 1.Sf1! 9482 1....Kxf3 2.Qd5# 9483 1....Kxh1 2.Qh2#" 9484keywords: 9485 - Retro 9486--- 9487authors: 9488 - Benkő, Pál 9489source: Chess Life & Review 9490date: 1976-05 9491algebraic: 9492 white: [Kg4, Qg8, Rd1, Bg6, Bc3, Sg2, Sb7, Pd5] 9493 black: [Ke4, Qd7, Sf5, Pe7, Pd6] 9494stipulation: "#2" 9495solution: | 9496 "1.Qe8! 9497 1....e5 2.Rd4# 9498 1....e6 2.Bxf5# 9499 1....Qc8 2.Sxd6# 9500 1....Qe6 2.Qa4# 9501 1....Qxb7(c6,c7,xe8) 2.Bxf5# 9502 1....Qb5 2.Sxd6# and Bxf5# 9503 1....Qd8 2.Bxf5# and Qa4# 9504 1....Qa4 2.Sxd6#, Bxf5#, and Qxa4#" 9505keywords: 9506 - Pin mates 9507--- 9508authors: 9509 - Benkő, Pál 9510source: Chess Life & Review 9511date: 1976-06 9512algebraic: 9513 white: [Kb2, Qd5, Rb7, Ph6, Pf4, Pe4, Pd6] 9514 black: [Kf6, Rf8, Sf3, Pg6, Pf7] 9515stipulation: "#2" 9516solution: | 9517 "1....Rb8 2.Qxf7# 9518 9519 1.d7! threat 2.Qd6# 9520 1....Sd4(g5) 2.Qe5# 9521 1....Re8 2.dxe8/S# 9522 1....Ke7 2.d8/Q#" 9523--- 9524authors: 9525 - Benkő, Pál 9526source: Chess Life & Review 9527date: 1976-07 9528algebraic: 9529 white: [Kh2, Qg4, Bb5, Sh5, Sd3, Pf3, Pc5, Pc3] 9530 black: [Kd5, Bb8, Sf7, Sf5, Pg7, Pf4, Pe6, Pe3] 9531stipulation: "#2" 9532solution: | 9533 "1.Qg2? e2! 9534 1.Qxg7? Be5! 9535 9536 1.Qxf4! threat 2.c4# 9537 1....e5 2.Qc4# 9538 1....S5d6 2.Qd4# 9539 1....S7d6 2.Qe5# 9540 1....Se5 2.Qe4#" 9541keywords: 9542 - Pins and unpins 9543--- 9544authors: 9545 - Benkő, Pál 9546source: Chess Life & Review 9547date: 1976-08 9548algebraic: 9549 white: [Ka1, Qh6, Ra5, Bb6, Sf8, Sc7, Ph4, Pf3, Pa3] 9550 black: [Ke5, Qc5, Ba7, Sb1] 9551stipulation: "#2" 9552solution: | 9553 "1.Sb5! threat 2.Qg5# 9554 1....Qxa3+ 2.Sxa3# 9555 1....Qc3+ 2.Sxc3# 9556 1....Qd4+ 2.Sxd4# 9557 1....Qe7(xf8) 2.Sd6# 9558 1....Qxb5 2.Rxb5#" 9559keywords: 9560 - Cross-checks 9561--- 9562authors: 9563 - Benkő, Pál 9564source: Chess Life & Review 9565date: 1976-09 9566algebraic: 9567 white: [Kb7, Qd1, Re2, Rc6, Bg8, Sf5, Sd3, Pg4, Pc7] 9568 black: [Ke6, Qe4, Rf7, Rd6] 9569stipulation: "#2" 9570solution: | 9571 "1.Qc1! waiting 9572 1....Rxc6 2.Qxc6# 9573 1....Q~ 2.Rxd6# 9574 1....Kd5 2.Qc4# 9575 1....Kd7 2.c8/Q# 9576 1....Kf6 2.Qh6#" 9577keywords: 9578 - Pin mates 9579--- 9580authors: 9581 - Benkő, Pál 9582source: Chess Life & Review 9583date: 1976-10 9584algebraic: 9585 white: [Kd2, Qe6, Rh4, Rc3, Bb7, Sd5, Pf4, Pb4] 9586 black: [Kd4, Rh5, Bh8, Bc4, Sc2, Pb5] 9587stipulation: "#2" 9588solution: | 9589 "1.Sc7! threat 2.Qe4# 9590 1....Sxb4 2.Qe3# 9591 1....Bd3 2.Rxd3# 9592 1....Bd5 2.Sxb5# 9593 1....Bxe6 2.Sxe6# 9594 1....Be5 2.Qb6# 9595 1....Re5 2.fxe5#" 9596keywords: 9597 - Black correction 9598--- 9599authors: 9600 - Benkő, Pál 9601source: Chess Life & Review 9602date: 1976-11 9603algebraic: 9604 white: [Ka8, Qg5, Rd6, Bd7, Bb8, Se8, Sd2, Pf6] 9605 black: [Ke5, Qh2, Rf1, Bf5, Sa3, Pe4, Pd4] 9606stipulation: "#2" 9607solution: | 9608 "1.Bc8? Qh7! 9609 9610 1.Qe3! threat 2.Rxd4# 9611 1....dxe3 2.Rd3# 9612 1....Sb5 2.Sc4# 9613 1....Bxd7(e6) 2.Qxe4#" 9614--- 9615authors: 9616 - Benkő, Pál 9617source: Chess Life & Review 9618date: 1976-12 9619algebraic: 9620 white: [Kh3, Rh5, Rb6, Be3, Bc8, Sf8, Sd5, Pg7, Pf7, Pc7, Pc6, Pb7] 9621 black: [Kd6, Qa8] 9622stipulation: "#2" 9623solution: | 9624 "1.Se6? Qxc8! 9625 1.Be6? Qxf8! 9626 1.Bd7? Qd8! 9627 1.b8/Q? Qa1! 9628 9629 1.Bg4! zugzwang 9630 1....Q~a 2.c8/S# 9631 1....Qb8 2.cxb8/B(or Q)# 9632 1....Qc8 2.bxc8/S# 9633 1....Qd8 2.cxd8/R(or Q)# 9634 1....Qe8 2.fxe8/S# 9635 1....Qxf8 2.gxf8/B(or Q)#" 9636--- 9637authors: 9638 - Benkő, Pál 9639source: Chess Life & Review 9640date: 1977-01 9641algebraic: 9642 white: [Kf2, Qc2, Bh3, Sd7, Sc5, Ph4, Pg5, Pd2, Pc4] 9643 black: [Kf4, Rd3, Pg6, Pf3] 9644stipulation: "#2" 9645solution: | 9646 "1.Sf6? Rd4! 9647 1.Qb2? Rd5! 9648 9649 1.Qc1! 9650 1....R~ 2.d3# 9651 1....Rc3 2.dxc3# 9652 1....Rxd2+ 2.Qxd2# 9653 1....Rxd7 2.d4# 9654 1....Re3 2.dxe3#" 9655keywords: 9656 - Albino 9657--- 9658authors: 9659 - Benkő, Pál 9660source: 9661algebraic: 9662 white: [Kh4, Rh8, Rf8, Sh7, Ph6, Pf7, Pf4] 9663 black: [Kg6, Ph5, Pf6, Pf5] 9664stipulation: "#3" 9665solution: | 9666 "1.Rf8-d8 ! zugzwang. 9667 1...Kg6*f7 9668 2.Rd8-d7 + 9669 2...Kf7-e6 9670 3.Sh7-f8 # 9671 2...Kf7-g6 9672 3.Sh7-f8 # 9673 1...Kg6*h6 9674 2.f7-f8=Q + 9675 2...Kh6-g6 9676 3.Qf8*f6 # 9677 2.Sh7-g5 + 9678 2...Kh6-g7 9679 3.Rd8-g8 # 9680 2...Kh6-g6 9681 3.Rd8-g8 # 9682 2.Sh7-f8 + 9683 2...Kh6-g7 9684 3.Rh8-h7 #" 9685keywords: 9686 - Letters 9687--- 9688authors: 9689 - Benkő, Pál 9690source: Chess Life & Review 9691date: 1977-02 9692algebraic: 9693 white: [Ke7, Qc4, Sc3, Sb3, Pg4, Pf2] 9694 black: [Ke5, Sg5, Sc2, Pg6, Pf3, Pd6] 9695stipulation: "#2" 9696solution: | 9697 "1.Sc3-e2 ! zugzwang. 9698 1...Sc2-a1 9699 2.Qc4-d4 # 9700 1...Sc2-e1 9701 2.Qc4-d4 # 9702 1...Sc2-e3 9703 2.Qc4-d4 # 9704 1...Sc2-d4 9705 2.Qc4*d4 # 9706 1...Sc2-b4 9707 2.Qc4-d4 # 9708 1...Sc2-a3 9709 2.Qc4-d4 # 9710 1...f3*e2 9711 2.f2-f4 # 9712 1...Sg5-e4 9713 2.Qc4-e6 # 9714 1...Sg5-h3 9715 2.Qc4-e6 # 9716 1...Sg5-h7 9717 2.Qc4-e6 # 9718 1...Sg5-f7 9719 2.Qc4-e6 # 9720 1...Sg5-e6 9721 2.Qc4*e6 # 9722 1...d6-d5 9723 2.Qc4-f4 #" 9724--- 9725authors: 9726 - Benkő, Pál 9727source: Chess Life & Review 9728date: 1977-03 9729algebraic: 9730 white: [Kh5, Qb1, Re4, Bb8, Ba2, Sf6, Pg5, Pe7, Pe2] 9731 black: [Kf5, Qc5, Ba1, Se5, Pf7] 9732stipulation: "#2" 9733solution: | 9734 "1.Sf6-e8 ! threat: 9735 2.Se8-g7 # 9736 1...Qc5-c2 9737 2.Se8-d6 # 9738 1...Se5-c4 9739 2.Re4-e3 # 9740 1...Se5-d3 9741 2.Re4-f4 # 9742 1...Se5-f3 9743 2.Re4-f4 # 9744 1...Se5-g4 9745 2.Re4-f4 # 9746 1...Se5-g6 9747 2.Re4-f4 # 9748 1...Se5-d7 9749 2.Re4-f4 # 9750 1...Se5-c6 9751 2.Re4-f4 #" 9752--- 9753authors: 9754 - Benkő, Pál 9755source: Chess Life & Review 9756source-id: 1062 9757date: 1979-05 9758algebraic: 9759 white: [Ka6, Pc2] 9760 black: [Kh1, Pg7] 9761stipulation: "h#6" 9762twins: 9763 b: Move h1 g3 9764solution: | 9765 "a) 9766 9767 1.g7-g6 c2-c4 2.g6-g5 c4-c5 3.g5-g4 c5-c6 4.g4-g3 c6-c7 5.g3-g2 c7-c8=Q 6.g2-g1=R Qc8-h3 # 9768 9769 b) bKh1--g3 9770 9771 1.Kg3-f4 c2-c3 2.Kf4-e5 c3-c4 3.Ke5-d6 c4-c5 + 4.Kd6-c7 c5-c6 5.Kc7-b8 c6-c7 + 6.Kb8-a8 c7-c8=R #" 9772--- 9773authors: 9774 - Benkő, Pál 9775source: Chess Life & Review 9776source-id: 1098 9777date: 1979-11 9778algebraic: 9779 white: [Kc7, Sc5, Pd7] 9780 black: [Ka5, Pb2] 9781stipulation: "h#2" 9782twins: 9783 b: Move b2 f2 9784solution: | 9785 "a) 9786 1.b2-b1=R d7-d8=S 2.Rb1-b5 Sd8-c6 # 9787 b) bPb2--f2 9788 1.f2-f1=B d7-d8=Q 2.Bf1-b5 Qd8-d2 #" 9789--- 9790authors: 9791 - Benkő, Pál 9792source: Chess Life & Review 9793date: 1976-01 9794algebraic: 9795 white: [Kd7, Rh4, Rc8, Bc2, Sf7, Sf5, Pd2, Pb4] 9796 black: [Kd5, Qg1, Be3, Sc3, Pe4, Pc4] 9797stipulation: "#2" 9798solution: | 9799 "1.d2-d4 ! threat: 9800 2.Rc8-c5 # 9801 1...Sc3-a4 9802 2.Bc2*e4 # 9803 1...Be3*d4 9804 2.Sf5-e7 # 9805 1...c4*d3 ep. 9806 2.Bc2-b3 # 9807 1...e4*d3 ep. 9808 2.Sf5-e7 #" 9809--- 9810authors: 9811 - Benkő, Pál 9812source: Chess Life & Review 9813date: 1975-11 9814algebraic: 9815 white: [Kh2, Re6, Rc4, Bg6, Ba7, Sh6, Sb3, Pg3] 9816 black: [Kf3, Rd5, Rb4, Bf6] 9817stipulation: "#2" 9818solution: | 9819 "1.Ba7-g1 ! threat: 9820 2.Re6-e3 # 9821 1...Rb4*b3 9822 2.Rc4-f4 # 9823 1...Rd5-d2 + 9824 2.Sb3*d2 # 9825 1...Rd5-d3 9826 2.Bg6-h5 # 9827 1...Rd5-h5 + 9828 2.Bg6*h5 # 9829 1...Rd5-e5 9830 2.Sb3-d4 # 9831 1...Bf6-d4 9832 2.Sb3-d2 # 9833 1...Bf6-e5 9834 2.Bg6-h5 # 9835 1...Bf6-g5 9836 2.Bg6-h5 #" 9837--- 9838authors: 9839 - Benkő, Pál 9840source: Zászlónk 9841date: 1942 9842algebraic: 9843 white: [Ke4, Qa8, Rb1, Bd3, Sd2, Sc7, Pc5, Pc2] 9844 black: [Kb4, Qb3, Rb5] 9845stipulation: "#2" 9846solution: | 9847 "1.Sd2-c4 ! zugzwang. 9848 1...Qb3*b1 9849 2.Qa8-a3 # 9850 1...Qb3-b2 9851 2.Qa8-a3 # 9852 1...Kb4-c3 9853 2.Sc7-d5 # 9854 1...Kb4*c5 9855 2.Sc7-a6 # 9856 1...Rb5-a5 9857 2.Qa8*a5 # 9858 1...Rb5-b8 9859 2.Qa8-a5 # 9860 1...Rb5-b7 9861 2.Qa8-a5 # 9862 1...Rb5-b6 9863 2.Qa8-a5 # 9864 1...Rb5*c5 9865 2.Rb1*b3 #" 9866--- 9867authors: 9868 - Benkő, Pál 9869source: 9870algebraic: 9871 white: [Kg1, Qb4, Sg3, Se4] 9872 black: [Ke1, Sf1, Pd2] 9873stipulation: "#2" 9874solution: | 9875 "1.Qb4-b2 ! zugzwang. 9876 1...Ke1-d1 9877 2.Qb2-b1 # 9878 1...Sf1-h2 9879 2.Qb2*d2 # 9880 1...Sf1*g3 9881 2.Qb2*d2 # 9882 1...Sf1-e3 9883 2.Qb2*d2 # 9884 1...d2-d1=Q 9885 2.Qb2-f2 # 9886 1...d2-d1=S 9887 2.Qb2-e2 # 9888 1...d2-d1=R 9889 2.Qb2-f2 # 9890 2.Qb2-e2 # 9891 1...d2-d1=B 9892 2.Qb2-f2 #" 9893comments: 9894 - before 2004 9895--- 9896authors: 9897 - Benkő, Pál 9898source: 9899algebraic: 9900 white: [Kg7, Qb3, Rd1, Bf2, Bd5, Se7, Se6, Pg4, Pe2] 9901 black: [Ke5, Qb6, Rc4, Ra3, Bd3, Pg5, Pd6] 9902stipulation: "#2" 9903solution: | 9904 "1.e2-e4 ! threat: 9905 2.Se7-g6 # 9906 2.Bf2-g3 # 9907 1...Ra3-a7 9908 2.Bf2-g3 # 9909 1...Bd3*e4 9910 2.Bf2-g3 # 9911 1...Rc4-c7 9912 2.Bf2-g3 # 9913 1...Rc4*e4 9914 2.Se7-g6 # 9915 1...Qb6*f2 9916 2.Se7-g6 # 9917 1...Qb6-e3 9918 2.Se7-g6 # 9919 1...Qb6-c7 9920 2.Bf2-g3 # 9921 1...Qb6-a7 9922 2.Bf2-g3 # 9923 1...Qb6-b7 9924 2.Bf2-g3 #" 9925comments: 9926 - before 2004 9927--- 9928authors: 9929 - Benkő, Pál 9930source: Chess Life 9931date: 1975 9932algebraic: 9933 white: [Ke1, Qh7, Rd2, Rb4, Bh1, Bc5, Sf8, Sb7, Pa6] 9934 black: [Kc6, Qd5, Bd8, Bc8, Pe6] 9935stipulation: "#2" 9936solution: | 9937 "1.Qh7-c2 ! threat: 9938 2.Bc5-g1 # 9939 2.Bc5-f2 # 9940 2.Bc5-e3 # 9941 2.Bc5-d4 # 9942 2.Bc5-e7 # 9943 2.Bc5-d6 # 9944 2.Bc5-a7 # 9945 2.Bc5-b6 # 9946 1...Qd5*h1 + 9947 2.Bc5-g1 # 9948 1...Qd5-g2 9949 2.Bc5-g1 # 9950 2.Bc5-f2 # 9951 2.Bc5-e3 # 9952 2.Bc5-e7 # 9953 2.Bc5-d6 # 9954 2.Bc5-a7 # 9955 2.Bc5-b6 # 9956 1...Qd5-f3 9957 2.Bc5-g1 # 9958 2.Bc5-f2 # 9959 2.Bc5-e3 # 9960 2.Bc5-e7 # 9961 2.Bc5-d6 # 9962 2.Bc5-a7 # 9963 2.Bc5-b6 # 9964 1...Qd5-e4 + 9965 2.Bc5-e3 # 9966 1...Kc6-c7 9967 2.Bc5-d6 # 9968 1...Bc8*b7 9969 2.Bc5-e7 # 9970 1...Bd8-b6 9971 2.Bc5*b6 # 9972 1...Bd8-h4 + 9973 2.Bc5-f2 # 9974 1...Bd8-f6 9975 2.Bc5-d4 # 9976 1...Bd8-e7 9977 2.Bc5*e7 # 9978 2.Bc5-d6 #" 9979--- 9980authors: 9981 - Benkő, Pál 9982source: Chess Life 9983date: 1981 9984algebraic: 9985 white: [Kc7, Qa6, Rg5, Bf2, Sd1, Sa1, Pf3, Pe6, Pd2, Pa2] 9986 black: [Kb4, Re3, Bf5, Pg6, Pf4] 9987stipulation: "#2" 9988solution: | 9989 "1.d2-d3 ! zugzwang. 9990 1...Re3-e1 9991 2.a2-a3 # 9992 2.Sa1-c2 # 9993 1...Re3-e2 9994 2.a2-a3 # 9995 1...Re3*d3 9996 2.Sa1-c2 # 9997 1...Re3*e6 9998 2.a2-a3 # 9999 2.Sa1-c2 # 10000 1...Re3-e5 10001 2.a2-a3 # 10002 2.Sa1-c2 # 10003 1...Re3-e4 10004 2.a2-a3 # 10005 2.Sa1-c2 # 10006 1...Re3*f3 10007 2.a2-a3 # 10008 2.Sa1-c2 # 10009 1...Kb4-c5 10010 2.Qa6-c4 # 10011 1...Bf5*d3 10012 2.a2-a3 # 10013 1...Bf5-e4 10014 2.Qa6-a5 # 10015 2.Rg5-b5 # 10016 2.a2-a3 # 10017 2.Sa1-c2 # 10018 1...Bf5-h3 10019 2.Qa6-a5 # 10020 2.Rg5-b5 # 10021 2.a2-a3 # 10022 2.Sa1-c2 # 10023 1...Bf5-g4 10024 2.Qa6-a5 # 10025 2.Rg5-b5 # 10026 2.a2-a3 # 10027 2.Sa1-c2 # 10028 1...Bf5*e6 10029 2.Qa6-a5 # 10030 2.Rg5-b5 # 10031 2.a2-a3 # 10032 2.Sa1-c2 #" 10033--- 10034authors: 10035 - Benkő, Pál 10036source: Chess Life 10037date: 1981 10038algebraic: 10039 white: [Kg6, Qd4, Rf1, Re2, Bh1, Bb8, Se5, Sd5] 10040 black: [Ke6, Se4, Sd6, Pb5] 10041stipulation: "#2" 10042solution: | 10043 "1.Qd4-b4 ! zugzwang. 10044 1...Se4-c3 10045 2.Qb4*d6 # 10046 2.Rf1-f6 # 10047 1...Se4-d2 10048 2.Qb4*d6 # 10049 2.Rf1-f6 # 10050 1...Se4-f2 10051 2.Qb4*d6 # 10052 1...Se4-g3 10053 2.Qb4*d6 # 10054 2.Rf1-f6 # 10055 1...Se4-g5 10056 2.Qb4*d6 # 10057 2.Rf1-f6 # 10058 1...Se4-f6 10059 2.Qb4*d6 # 10060 2.Rf1*f6 # 10061 1...Se4-c5 10062 2.Rf1-f6 # 10063 1...Sd6-c4 10064 2.Sd5-f4 # 10065 1...Sd6-f5 10066 2.Sd5-f4 # 10067 1...Sd6-f7 10068 2.Sd5-f4 # 10069 1...Sd6-e8 10070 2.Sd5-f4 # 10071 1...Sd6-c8 10072 2.Sd5-f4 # 10073 1...Sd6-b7 10074 2.Sd5-f4 # 10075 1...Ke6*d5 10076 2.Qb4*d6 # 10077 1...Ke6*e5 10078 2.Qb4*e4 #" 10079--- 10080authors: 10081 - Benkő, Pál 10082source: Chess Life 10083date: 1981 10084algebraic: 10085 white: [Kf3, Qg5, Rd7, Bc2, Pb3] 10086 black: [Ke5, Sd5, Pf5] 10087stipulation: "#2" 10088twins: 10089 b: Remove b3 10090solution: | 10091 "a) 10092 1.Bc2-b1 ! zugzwang. 10093 1...Sd5-b4 10094 2.Qg5-e7 # 10095 2.Qg5*f5 # 10096 1...Sd5-c3 10097 2.Qg5-e7 # 10098 2.Qg5*f5 # 10099 1...Sd5-e3 10100 2.Qg5-e7 # 10101 1...Sd5-f4 10102 2.Qg5*f5 # 10103 1...Sd5-f6 10104 2.Qg5*f5 # 10105 1...Sd5-e7 10106 2.Qg5*e7 # 10107 1...Sd5-c7 10108 2.Qg5*f5 # 10109 1...Sd5-b6 10110 2.Qg5-e7 # 10111 2.Qg5*f5 # 10112 1...Ke5-d4 10113 2.Qg5-e3 # 10114 1...Ke5-e6 10115 2.Qg5*f5 # 10116 b) -wPb3 10117 1.Bc2-b3 ! zugzwang. 10118 1...Sd5-b4 10119 2.Qg5-e7 # 10120 2.Qg5-g7 # 10121 1...Sd5-c3 10122 2.Qg5-e7 # 10123 2.Qg5-g7 # 10124 1...Sd5-e3 10125 2.Qg5-e7 # 10126 2.Qg5-g7 # 10127 1...Sd5-f4 10128 2.Qg5-g7 # 10129 1...Sd5-f6 10130 2.Qg5-f4 # 10131 1...Sd5-e7 10132 2.Qg5*e7 # 10133 2.Qg5-g7 # 10134 1...Sd5-c7 10135 2.Qg5-g7 # 10136 1...Sd5-b6 10137 2.Qg5-e7 # 10138 2.Qg5-g7 # 10139 1...Ke5-d4 10140 2.Qg5-e3 # 10141 1...Ke5-e6 10142 2.Qg5-e7 #" 10143--- 10144authors: 10145 - Benkő, Pál 10146source: Chess Life 10147date: 1982 10148algebraic: 10149 white: [Kg5, Qh2, Be6, Be5] 10150 black: [Ke4, Pe3, Pb5] 10151stipulation: "#2" 10152solution: | 10153 "1.Qh2-a2 ! threat: 10154 2.Qa2-d5 # 10155 1...e3-e2 10156 2.Qa2*e2 # 10157 1...Ke4-d3 10158 2.Be6-f5 # 10159 1...Ke4-f3 10160 2.Be6-d5 #" 10161--- 10162authors: 10163 - Benkő, Pál 10164source: Chess Life 10165date: 1982 10166algebraic: 10167 white: [Ke6, Qh1, Rh4] 10168 black: [Kf8, Sf6] 10169stipulation: "#2" 10170solution: | 10171 "1.Rh4-g4 ! zugzwang. 10172 1...Sf6-d5 10173 2.Qh1-h8 # 10174 1...Sf6-e4 10175 2.Qh1-h8 # 10176 1...Sf6*g4 10177 2.Qh1-h8 # 10178 1...Sf6-h5 10179 2.Qh1-a8 # 10180 1...Sf6-h7 10181 2.Qh1-a8 # 10182 1...Sf6-g8 10183 2.Qh1-a8 # 10184 1...Sf6-e8 10185 2.Qh1-h8 # 10186 1...Sf6-d7 10187 2.Qh1-h8 # 10188 1...Kf8-e8 10189 2.Qh1-a8 #" 10190--- 10191authors: 10192 - Benkő, Pál 10193source: Chess Life 10194date: 1983 10195algebraic: 10196 white: [Ka8, Qb3, Rb1, Sc4] 10197 black: [Ka6, Sd6, Pb5, Pa7, Pa5] 10198stipulation: "#2" 10199twins: 10200 b: Move a7 a3 10201solution: | 10202 "a) 10203 1.Qb3-b4 ! threat: 10204 2.Qb4*d6 # 10205 2.Qb4*a5 # 10206 1...a5*b4 10207 2.Rb1-a1 # 10208 1...b5*c4 10209 2.Qb4*d6 # 10210 1...Sd6*c4 10211 2.Qb4*b5 # 10212 1...Sd6-e4 10213 2.Qb4*a5 # 10214 2.Qb4*b5 # 10215 1...Sd6-f5 10216 2.Qb4*a5 # 10217 2.Qb4*b5 # 10218 1...Sd6-f7 10219 2.Qb4*a5 # 10220 2.Qb4*b5 # 10221 1...Sd6-e8 10222 2.Qb4*a5 # 10223 2.Qb4*b5 # 10224 1...Sd6-c8 10225 2.Qb4*a5 # 10226 2.Qb4*b5 # 10227 1...Sd6-b7 10228 2.Qb4*b5 # 10229 b) bPa7--a3 10230 1.Qb3-a4 ! threat: 10231 2.Qa4*a5 # 10232 1...b5*c4 10233 2.Qa4-c6 # 10234 1...b5*a4 10235 2.Rb1-b6 # 10236 1...Sd6*c4 10237 2.Qa4*b5 # 10238 1...Sd6-b7 10239 2.Qa4*b5 #" 10240--- 10241authors: 10242 - Benkő, Pál 10243source: Chess Life 10244date: 1984 10245algebraic: 10246 white: [Ke6, Qa2, Rb4, Be2, Ba3, Pd5] 10247 black: [Kc5, Bd2, Se5, Sa6, Pc7] 10248stipulation: "#2" 10249solution: | 10250 "1.Ba3-c1 ! threat: 10251 2.Qa2-a5 # 10252 1...Bd2*b4 10253 2.Bc1-e3 # 10254 1...Kc5*b4 10255 2.Qa2-a3 # 10256 1...Se5-c4 10257 2.Qa2*c4 # 10258 1...Se5-c6 10259 2.Qa2-c4 # 10260 1...Sa6*b4 10261 2.Qa2-a7 #" 10262--- 10263authors: 10264 - Benkő, Pál 10265source: Blitz 10266date: 1995 10267algebraic: 10268 white: [Kb8, Rb7, Ra8, Ba4, Sh7] 10269 black: [Ke8, Rb5, Bb6, Pa5] 10270stipulation: "#2" 10271solution: | 10272 "1.Rb7-g7 ! zugzwang. 10273 1...Bb6-g1 + 10274 2.Kb8-c7 # 10275 1...Bb6-f2 + 10276 2.Kb8-c7 # 10277 1...Bb6-e3 + 10278 2.Kb8-c7 # 10279 1...Bb6-d4 + 10280 2.Kb8-c7 # 10281 1...Bb6-c5 + 10282 2.Kb8-c7 # 10283 1...Bb6-d8 + 10284 2.Ba4*b5 # 10285 1...Bb6-c7 + 10286 2.Kb8*c7 # 10287 1...Bb6-a7 + 10288 2.Kb8*a7 # 10289 1...Ke8-d8 10290 2.Kb8-b7 #" 10291--- 10292authors: 10293 - Benkő, Pál 10294source: 10295algebraic: 10296 white: [Ke1, Rh1, Re4, Bc7, Sg3, Pe2] 10297 black: [Kg2] 10298stipulation: "#2" 10299solution: | 10300 "1.Re4-e5 ! zugzwang. 10301 1...Kg2* 10302 2.Re5-g5 #" 10303keywords: 10304 - Retro 10305comments: 10306 - before 2004 10307--- 10308authors: 10309 - Benkő, Pál 10310source: 10311algebraic: 10312 white: [Ke6, Qe1, Bh2] 10313 black: [Ke8, Ra8, Ba7] 10314stipulation: "#2" 10315twins: 10316 b: Move h2 e5 10317solution: | 10318 "a) 10319 1.Qe1-a1 ! threat: 10320 2.Qa1-h8 # 10321 1...Ba7-d4 10322 2.Qa1*a8 # 10323 1...Ba7-c5 10324 2.Qa1*a8 # 10325 1...0-0-0 10326 2.Qa1-a6 # 10327 b) wBh2--e5 10328 1.Qe1-h1 ! threat: 10329 2.Qh1-h8 # 10330 1...Ba7-c5 10331 2.Qh1*a8 # 10332 1...0-0-0 10333 2.Qh1-c6 #" 10334keywords: 10335 - Four corners 10336comments: 10337 - before 2004 10338--- 10339authors: 10340 - Benkő, Pál 10341source: 10342algebraic: 10343 white: [Kf4, Qh1, Rb3, Sd5, Pe6] 10344 black: [Kc8, Sc6] 10345stipulation: "#2" 10346solution: | 10347 "1.Qh1-a1 ! zugzwang. 10348 1...Sc6-a5 10349 2.Qa1-h8 # 10350 1...Sc6-b4 10351 2.Qa1-a8 # 10352 1...Sc6-d4 10353 2.Qa1-a8 # 10354 1...Sc6-e5 10355 2.Qa1-a8 # 10356 1...Sc6-e7 10357 2.Qa1-a8 # 10358 1...Sc6-d8 10359 2.Qa1-a8 # 10360 1...Sc6-b8 10361 2.Qa1-h8 # 10362 1...Sc6-a7 10363 2.Qa1-h8 # 10364 1...Kc8-d8 10365 2.Qa1-h8 #" 10366keywords: 10367 - Four corners 10368 - Knight wheel 10369comments: 10370 - before 2004 10371--- 10372authors: 10373 - Benkő, Pál 10374source: Zaszlonk 10375date: 1943 10376distinction: 3rd Prize 10377algebraic: 10378 white: [Kd6, Ra1, Sd5, Pd3, Pc6, Pc2, Pb2] 10379 black: [Kb5, Pd4, Pa7, Pa5] 10380stipulation: "#3" 10381solution: | 10382 "1.Ra1-a4 ! zugzwang. 10383 1...Kb5*a4 10384 2.Kd6-c5 zugzwang. 10385 2...a7-a6 10386 3.Sd5-b6 # 10387 1...Kb5-a6 10388 2.b2-b4 threat: 10389 3.Ra4*a5 # 10390 1...a7-a6 10391 2.Ra4-c4 zugzwang. 10392 2...a5-a4 10393 3.Rc4-c5 #" 10394--- 10395authors: 10396 - Benkő, Pál 10397source: Shahmat 10398date: 1975 10399algebraic: 10400 white: [Kg4, Bb6, Bb3, Pf7, Pf6, Pe7, Pd3] 10401 black: [Kd6] 10402stipulation: "#3" 10403solution: | 10404 "1.e7-e8=B ! threat: 10405 2.f7-f8=Q + 10406 2...Kd6-e5 10407 3.Qf8-e7 # 10408 1...Kd6-e5 10409 2.f7-f8=B zugzwang. 10410 2...Ke5*f6 10411 3.Bb6-d4 #" 10412--- 10413authors: 10414 - Benkő, Pál 10415source: Chess Life 10416date: 1978 10417algebraic: 10418 white: [Kd7, Rb8, Bf8, Pd3, Pa2] 10419 black: [Ka4, Pd5, Pa5] 10420stipulation: "#3" 10421twins: 10422 b: Rb8-a1 10423 c: Rb8-h2 10424solution: | 10425 "a) 10426 1.Kd7-c6 ! threat: 10427 2.Rb8-b3 threat: 10428 3.Rb3-a3 # 10429 2.Rb8-d8 zugzwang. 10430 2...d5-d4 10431 3.Rd8*d4 # 10432 1...d5-d4 10433 2.Bf8-b4 zugzwang. 10434 2...a5*b4 10435 3.Rb8-a8 # 10436 b) 10437 1.Kd7-c6! 10438 1....d4 2.Kb7 Kb5 3.a4# 10439 10440 c) 10441 1.Kd7-c6! 10442 1....d4 2.Kc5 Ka3 3.Kb5#" 10443--- 10444authors: 10445 - Benkő, Pál 10446source: Blitz Chess 10447date: 1996 10448algebraic: 10449 white: [Ka5, Rb4, Bh1, Bg3, Pb3] 10450 black: [Kc5, Bg8] 10451stipulation: "#3" 10452solution: | 10453 "1.Bg3-e5 ! threat: 10454 2.Rb4-b5 # 10455 1...Bg8*b3 10456 2.Rb4*b3 threat: 10457 3.Rb3-c3 # 10458 1...Bg8-c4 10459 2.Rb4*c4 # 10460 1...Bg8-d5 10461 2.Rb4-c4 + 10462 2...Bd5*c4 10463 3.b3-b4 #" 10464--- 10465authors: 10466 - Benkő, Pál 10467source: Zaszlonk 10468date: 1943 10469distinction: 1st Prize 10470algebraic: 10471 white: [Kb4, Rc5, Ra5, Bb8, Sf2, Pe5, Pe4, Pe3] 10472 black: [Kb6, Bf3, Pc6, Pb7, Pa6] 10473stipulation: "#4" 10474solution: | 10475 "1.Sf2-d3 ! threat: 10476 2.Sd3-b2 threat: 10477 3.Sb2-c4 # 10478 3.Sb2-a4 # 10479 2...Bf3-d1 10480 3.Sb2-c4 # 10481 2...Bf3-e2 10482 3.Sb2-a4 # 10483 1...Bf3-d1 10484 2.Sd3-b2 threat: 10485 3.Sb2-c4 # 10486 2...Bd1-e2 10487 3.Sb2-a4 # 10488 2...Bd1-b3 10489 3.Kb4-a3 zugzwang. 10490 3...Bb3-a2 10491 4.Sb2-a4 # 10492 3...Bb3-d1 10493 4.Sb2-c4 # 10494 3...Bb3-c2 10495 4.Sb2-c4 # 10496 3...Bb3-g8 10497 4.Sb2-a4 # 10498 3...Bb3-f7 10499 4.Sb2-a4 # 10500 3...Bb3-e6 10501 4.Sb2-a4 # 10502 3...Bb3-d5 10503 4.Sb2-a4 # 10504 3...Bb3-c4 10505 4.Sb2*c4 # 10506 4.Sb2-a4 # 10507 3...Bb3-a4 10508 4.Sb2-c4 # 10509 4.Sb2*a4 # 10510 3.Kb4-c3 zugzwang. 10511 3...Bb3-a2 10512 4.Sb2-a4 # 10513 3...Bb3-d1 10514 4.Sb2-c4 # 10515 3...Bb3-c2 10516 4.Sb2-c4 # 10517 3...Bb3-g8 10518 4.Sb2-a4 # 10519 3...Bb3-f7 10520 4.Sb2-a4 # 10521 3...Bb3-e6 10522 4.Sb2-a4 # 10523 3...Bb3-d5 10524 4.Sb2-a4 # 10525 3...Bb3-c4 10526 4.Sb2*c4 # 10527 4.Sb2-a4 # 10528 3...Bb3-a4 10529 4.Sb2-c4 # 10530 4.Sb2*a4 # 10531 3.e5-e6 zugzwang. 10532 3...Bb3-a2 10533 4.Sb2-a4 # 10534 3...Bb3-d1 10535 4.Sb2-c4 # 10536 3...Bb3-c2 10537 4.Sb2-c4 # 10538 3...Bb3*e6 10539 4.Sb2-a4 # 10540 3...Bb3-d5 10541 4.Sb2-a4 # 10542 3...Bb3-c4 10543 4.Sb2*c4 # 10544 4.Sb2-a4 # 10545 3...Bb3-a4 10546 4.Sb2-c4 # 10547 4.Sb2*a4 # 10548 2.e5-e6 threat: 10549 3.Sd3-e5 threat: 10550 4.Se5-c4 # 10551 4.Se5-d7 # 10552 3...Bd1-e2 10553 4.Se5-d7 # 10554 3...Bd1-b3 10555 4.Se5-d7 # 10556 2...Bd1-g4 10557 3.Sd3-b2 threat: 10558 4.Sb2-c4 # 10559 4.Sb2-a4 # 10560 3...Bg4-d1 10561 4.Sb2-c4 # 10562 3...Bg4-e2 10563 4.Sb2-a4 # 10564 3...Bg4*e6 10565 4.Sb2-a4 # 10566 2...Bd1-b3 10567 3.Sd3-b2 zugzwang. 10568 3...Bb3-a2 10569 4.Sb2-a4 # 10570 3...Bb3-d1 10571 4.Sb2-c4 # 10572 3...Bb3-c2 10573 4.Sb2-c4 # 10574 3...Bb3*e6 10575 4.Sb2-a4 # 10576 3...Bb3-d5 10577 4.Sb2-a4 # 10578 3...Bb3-c4 10579 4.Sb2*c4 # 10580 4.Sb2-a4 # 10581 3...Bb3-a4 10582 4.Sb2-c4 # 10583 4.Sb2*a4 # 10584 1...Bf3-e2 10585 2.Sd3-b2 threat: 10586 3.Sb2-a4 # 10587 2...Be2-d1 10588 3.Sb2-c4 # 10589 2...Be2-b5 10590 3.Kb4-b3 zugzwang. 10591 3...Bb5-a4 + 10592 4.Sb2*a4 # 10593 3...Bb5-f1 10594 4.Sb2-a4 # 10595 3...Bb5-e2 10596 4.Sb2-a4 # 10597 3...Bb5-d3 10598 4.Sb2-a4 # 10599 3...Bb5-c4 + 10600 4.Sb2*c4 # 10601 3...Kb6*a5 10602 4.Sb2-c4 # 10603 3...Kb6*c5 10604 4.Sb2-a4 # 10605 3.e5-e6 zugzwang. 10606 3...Bb5-a4 10607 4.Sb2-c4 # 10608 4.Sb2*a4 # 10609 3...Bb5-f1 10610 4.Sb2-a4 # 10611 3...Bb5-e2 10612 4.Sb2-a4 # 10613 3...Bb5-d3 10614 4.Sb2-a4 # 10615 3...Bb5-c4 10616 4.Sb2*c4 # 10617 4.Sb2-a4 #" 10618--- 10619authors: 10620 - Benkő, Pál 10621source: 10622date: 1998 10623algebraic: 10624 white: [Ka1, Ra4, Bh3, Ba7, Pg2, Pf7, Pe7, Pd7, Pc7, Pb7, Pa6] 10625 black: [Kh1, Rh8, Ph2] 10626stipulation: "#4" 10627solution: | 10628 "1.Ra4-a2 ! zugzwang. 10629 1...Rh8*h3 10630 2.e7-e8=R threat: 10631 3.Re8-e1 # 10632 2...Rh3-e3 10633 3.Re8*e3 threat: 10634 4.Re3-e1 # 10635 2...Rh3-f3 10636 3.Re8-e1 + 10637 3...Rf3-f1 10638 4.Re1*f1 # 10639 1...Rh8-h4 10640 2.d7-d8=R threat: 10641 3.Rd8-d1 # 10642 2...Rh4-d4 10643 3.Rd8*d4 threat: 10644 4.Rd4-d1 # 10645 2...Rh4-e4 10646 3.Rd8-d1 + 10647 3...Re4-e1 10648 4.Rd1*e1 # 10649 2...Rh4-f4 10650 3.Rd8-d1 + 10651 3...Rf4-f1 10652 4.Rd1*f1 # 10653 1...Rh8-h5 10654 2.c7-c8=R threat: 10655 3.Rc8-c1 # 10656 2...Rh5-c5 10657 3.Rc8*c5 threat: 10658 4.Rc5-c1 # 10659 2...Rh5-d5 10660 3.Rc8-c1 + 10661 3...Rd5-d1 10662 4.Rc1*d1 # 10663 2...Rh5-e5 10664 3.Rc8-c1 + 10665 3...Re5-e1 10666 4.Rc1*e1 # 10667 2...Rh5-f5 10668 3.Rc8-c1 + 10669 3...Rf5-f1 10670 4.Rc1*f1 # 10671 1...Rh8-h6 10672 2.b7-b8=R threat: 10673 3.Rb8-b1 # 10674 2...Rh6-b6 10675 3.Rb8*b6 threat: 10676 4.Rb6-b1 # 10677 2...Rh6-c6 10678 3.Rb8-b1 + 10679 3...Rc6-c1 10680 4.Rb1*c1 # 10681 2...Rh6-d6 10682 3.Rb8-b1 + 10683 3...Rd6-d1 10684 4.Rb1*d1 # 10685 2...Rh6-e6 10686 3.Rb8-b1 + 10687 3...Re6-e1 10688 4.Rb1*e1 # 10689 2...Rh6-f6 10690 3.Rb8-b1 + 10691 3...Rf6-f1 10692 4.Rb1*f1 # 10693 1...Rh8-h7 10694 2.b7-b8=Q threat: 10695 3.Qb8-b1 # 10696 2...Rh7*f7 10697 3.Qb8-b1 + 10698 3...Rf7-f1 10699 4.Qb1*f1 # 10700 2.b7-b8=R threat: 10701 3.Rb8-b1 # 10702 2...Rh7*f7 10703 3.Rb8-b1 + 10704 3...Rf7-f1 10705 4.Rb1*f1 # 10706 2.c7-c8=Q threat: 10707 3.Qc8-c1 # 10708 2...Rh7*f7 10709 3.Qc8-c1 + 10710 3...Rf7-f1 10711 4.Qc1*f1 # 10712 2.c7-c8=R threat: 10713 3.Rc8-c1 # 10714 2...Rh7*f7 10715 3.Rc8-c1 + 10716 3...Rf7-f1 10717 4.Rc1*f1 # 10718 2.d7-d8=Q threat: 10719 3.Qd8-d1 # 10720 2...Rh7*f7 10721 3.Qd8-d1 + 10722 3...Rf7-f1 10723 4.Qd1*f1 # 10724 2.d7-d8=R threat: 10725 3.Rd8-d1 # 10726 2...Rh7*f7 10727 3.Rd8-d1 + 10728 3...Rf7-f1 10729 4.Rd1*f1 # 10730 2.e7-e8=Q threat: 10731 3.Qe8-e1 # 10732 2...Rh7*f7 10733 3.Qe8-e1 + 10734 3...Rf7-f1 10735 4.Qe1*f1 # 10736 2.e7-e8=R threat: 10737 3.Re8-e1 # 10738 2...Rh7*f7 10739 3.Re8-e1 + 10740 3...Rf7-f1 10741 4.Re1*f1 # 10742 1...Rh8-a8 10743 2.Ka1-b2 threat: 10744 3.Ra2-a1 # 10745 2.Ra2-e2 threat: 10746 3.Re2-e1 # 10747 2.Ra2-d2 threat: 10748 3.Rd2-d1 # 10749 2.Ra2-c2 threat: 10750 3.Rc2-c1 # 10751 2.Ra2-b2 threat: 10752 3.Rb2-b1 # 10753 1...Rh8-b8 10754 2.Ra2-e2 threat: 10755 3.Re2-e1 # 10756 2.Ra2-d2 threat: 10757 3.Rd2-d1 # 10758 2.Ra2-c2 threat: 10759 3.Rc2-c1 # 10760 2.g2-g4 threat: 10761 3.Bh3-g2 # 10762 2.g2-g3 threat: 10763 3.Bh3-g2 # 10764 1...Rh8-c8 10765 2.Ra2-e2 threat: 10766 3.Re2-e1 # 10767 2.Ra2-d2 threat: 10768 3.Rd2-d1 # 10769 2.g2-g4 threat: 10770 3.Bh3-g2 # 10771 2.g2-g3 threat: 10772 3.Bh3-g2 # 10773 1...Rh8-d8 10774 2.Ra2-e2 threat: 10775 3.Re2-e1 # 10776 2.g2-g4 threat: 10777 3.Bh3-g2 # 10778 2.g2-g3 threat: 10779 3.Bh3-g2 # 10780 1...Rh8-e8 10781 2.g2-g4 threat: 10782 3.Bh3-g2 # 10783 2.g2-g3 threat: 10784 3.Bh3-g2 # 10785 1...Rh8-f8 10786 2.g2-g4 threat: 10787 3.Bh3-g2 # 10788 2.g2-g3 threat: 10789 3.Bh3-g2 # 10790 1...Rh8-g8 10791 2.Ra2-e2 threat: 10792 3.Re2-e1 # 10793 2...Rg8*g2 10794 3.Bh3*g2 # 10795 2.Ra2-d2 threat: 10796 3.Rd2-d1 # 10797 2...Rg8*g2 10798 3.Bh3*g2 # 10799 2.Ra2-c2 threat: 10800 3.Rc2-c1 # 10801 2...Rg8*g2 10802 3.Bh3*g2 # 10803 2.Ra2-b2 threat: 10804 3.Rb2-b1 # 10805 2...Rg8*g2 10806 3.Bh3*g2 #" 10807--- 10808authors: 10809 - Benkő, Pál 10810source: Chess Life 10811date: 1982 10812algebraic: 10813 white: [Kh3, Ra1, Bc2, Pf3, Pd3] 10814 black: [Kh1, Bg1, Pf6, Pf4] 10815stipulation: "#5" 10816twins: 10817 b: WSc2 10818solution: | 10819 "a) 10820 1.Ra1-b1 ! zugzwang. 10821 1...f6-f5 10822 2.Bc2-d1 zugzwang. 10823 2...Bg1-h2 10824 3.Bd1-e2 + 10825 3...Bh2-g1 10826 4.Be2-f1 threat: 10827 5.Bf1-g2 # 10828 2...Bg1-a7 10829 3.Bd1-e2 + 10830 3...Ba7-g1 10831 4.Be2-f1 threat: 10832 5.Bf1-g2 # 10833 2...Bg1-b6 10834 3.Bd1-e2 + 10835 3...Bb6-g1 10836 4.Be2-f1 threat: 10837 5.Bf1-g2 # 10838 2...Bg1-c5 10839 3.Bd1-e2 + 10840 3...Bc5-g1 10841 4.Be2-f1 threat: 10842 5.Bf1-g2 # 10843 2...Bg1-d4 10844 3.Bd1-e2 + 10845 3...Bd4-g1 10846 4.Be2-f1 threat: 10847 5.Bf1-g2 # 10848 2...Bg1-e3 10849 3.Bd1-e2 + 10850 3...Be3-c1 10851 4.Rb1*c1 # 10852 3...Be3-g1 10853 4.Be2-f1 threat: 10854 5.Bf1-g2 # 10855 2...Bg1-f2 10856 3.Bd1-e2 + 10857 3...Bf2-e1 10858 4.Rb1*e1 # 10859 3...Bf2-g1 10860 4.Be2-f1 threat: 10861 5.Bf1-g2 # 10862 b) 10863 1.Sc2-a3! 10864 1....f5 2.Sb1 Bd4 3.Sc3+ Bg1 4.Sd1 S~ 5.S(x)f2#" 10865--- 10866authors: 10867 - Benkő, Pál 10868source: 10869date: 1999 10870algebraic: 10871 white: [Kf1, Rh3, Sf8, Pg4] 10872 black: [Kh1, Bh2, Pg6] 10873stipulation: "#5" 10874twins: 10875 b: Sf8-f7 10876solution: | 10877 "a) 10878 1.Rh3-h8 ! zugzwang. 10879 1...g6-g5 10880 2.Sf8-h7 zugzwang. 10881 2...Bh2-g1 10882 3.Sh7-f6 + 10883 3...Bg1-h2 10884 4.Sf6-h5 threat: 10885 5.Sh5-g3 # 10886 3.Sh7*g5 + 10887 3...Bg1-h2 10888 4.Sg5-h3 threat: 10889 5.Sh3-f2 # 10890 2...Bh2-b8 10891 3.Sh7-f6 + 10892 3...Bb8-h2 10893 4.Sf6-h5 threat: 10894 5.Sh5-g3 # 10895 3.Sh7*g5 + 10896 3...Bb8-h2 10897 4.Sg5-h3 threat: 10898 5.Sh3-f2 # 10899 3.Rh8*b8 zugzwang. 10900 3...Kh1-h2 10901 4.Rb8-b3 zugzwang. 10902 4...Kh2-h1 10903 5.Rb3-h3 # 10904 2...Bh2-c7 10905 3.Sh7-f6 + 10906 3...Bc7-h2 10907 4.Sf6-h5 threat: 10908 5.Sh5-g3 # 10909 3.Sh7*g5 + 10910 3...Bc7-h2 10911 4.Sg5-h3 threat: 10912 5.Sh3-f2 # 10913 2...Bh2-d6 10914 3.Sh7-f6 + 10915 3...Bd6-h2 10916 4.Sf6-h5 threat: 10917 5.Sh5-g3 # 10918 3.Sh7*g5 + 10919 3...Bd6-h2 10920 4.Sg5-h3 threat: 10921 5.Sh3-f2 # 10922 2...Bh2-e5 10923 3.Sh7-f6 + 10924 3...Be5-h2 10925 4.Sf6-h5 threat: 10926 5.Sh5-g3 # 10927 2...Bh2-f4 10928 3.Sh7-f6 + 10929 3...Bf4-h2 10930 4.Sf6-h5 threat: 10931 5.Sh5-g3 # 10932 3.Sh7*g5 + 10933 3...Bf4-h2 10934 4.Sg5-h3 threat: 10935 5.Sh3-f2 # 10936 2...Bh2-g3 10937 3.Sh7*g5 + 10938 3...Bg3-h2 10939 4.Sg5-h3 threat: 10940 5.Sh3-f2 # 10941 3...Bg3-h4 10942 4.Rh8*h4 # 10943 b) 10944 1.Rh3-h7! 10945 1....g5 2.Sh6 Bg3 3.Sf5+ Bh4 4.Sxh4 gxh5 5.Rxh4#" 10946--- 10947authors: 10948 - Benkő, Pál 10949source: Magyar Sakkelet 10950date: 1973 10951algebraic: 10952 white: [Kh5, Sd7, Ph7, Pg6, Pe2] 10953 black: [Kg7, Ph6] 10954stipulation: "#6" 10955solution: | 10956 "1.e2-e4 ! threat: 10957 2.e4-e5 zugzwang. 10958 2...Kg7-h8 10959 3.e5-e6 zugzwang. 10960 3...Kh8-g7 10961 4.e6-e7 zugzwang. 10962 4...Kg7-h8 10963 5.e7-e8=Q + 10964 5...Kh8-g7 10965 6.Qe8-e5 # 10966 6.Qe8-g8 # 10967 6.Qe8-f8 # 10968 6.h7-h8=Q # 10969 6.h7-h8=B # 10970 5.e7-e8=R + 10971 5...Kh8-g7 10972 6.Re8-g8 # 10973 6.h7-h8=Q # 10974 6.h7-h8=B # 10975 1...Kg7-h8 10976 2.Sd7-e5 threat: 10977 3.Se5-f7 + 10978 3...Kh8-g7 10979 4.h7-h8=Q # 10980 2...Kh8-g7 10981 3.Se5-f7 threat: 10982 4.h7-h8=Q # 10983 3...Kg7-f6 10984 4.h7-h8=Q + 10985 4...Kf6-e7 10986 5.Qh8-d8 + 10987 5...Ke7-e6 10988 6.Qd8-d6 # 10989 4...Kf6-e6 10990 5.Qh8-e8 + 10991 5...Ke6-f6 10992 6.Qe8-e5 # 10993 3...Kg7-f8 10994 4.h7-h8=Q + 10995 4...Kf8-e7 10996 5.Qh8-d8 + 10997 5...Ke7-e6 10998 6.Qd8-d6 #" 10999keywords: 11000 - Anti-excelsior 11001--- 11002authors: 11003 - Benkő, Pál 11004source: 11005algebraic: 11006 white: [Ke1, Ra6] 11007 black: [Kh8] 11008stipulation: "#9" 11009solution: | 11010 "1.Rg6! Kh7 11011 2.Rg4 Kh6 11012 3.Kf2 Kh5 11013 4.Kg3 Kh6 11014 5.Kh4 Kh7 11015 6.Kh5 Kh8 11016 7.Kg6 Kg8 11017 8.Rf4 Kh8 11018 9.Rf8#" 11019comments: 11020 - before 2004 11021--- 11022authors: 11023 - Benkő, Pál 11024source: eg 11025date: 1998 11026distinction: 2nd Comm. 11027algebraic: 11028 white: [Kh6, Rh5, Pg6, Pg5, Pf2] 11029 black: [Kh8, Rf7] 11030stipulation: + 11031solution: | 11032 1.g7+ Kg8 11033 2.Rh3 Rf3 11034 3.Rg3 Rxf2 11035 4.Ra3 Rh2+ 11036 5.Kg6 Ra2 11037 6.Rf3 Ra6+ 11038 7.Rf6 Rb6 11039 8.Kh6 Rb8 11040 9.Rf8+ wins 11041 11042comments: 11043 - after Alessandro Salvio 11044--- 11045authors: 11046 - Benkő, Pál 11047source: Magyar Sakkélet 11048source-id: 1520 11049date: 1982-07 11050distinction: 1st-2nd Prize 11051algebraic: 11052 white: [Kb6, Rg2, Sh4, Pg5] 11053 black: [Kh1, Rg8, Ph2, Pg6] 11054stipulation: + 11055solution: | 11056 "1.Rg2-a2 ? Rg8-b8+ 11057 2.Kb6-c5 Rb8-b1 3.Kc5-d4 Rb1-b4+ 4.Kd4-e3 Rb4*h4 5.Ke3-f3 Rh4-h3+ 11058 6.Kf3-f2 Rh3-a3 ! 7.Ra2-e2 Ra3-a2 ! 11059 1.Rg2-e2 ! Rg8-b8+ 2.Kb6-c5 ! Rb8-b1 11060 3.Kc5-d4 ! Rb1-b4+ 4.Kd4-e3 Rb4*h4 5.Ke3-f3 ! Rh4-h3+ 6.Kf3-f2 11061 ! 4...Rb4-b3+ 5.Ke3-f4 ! Kh1-g1 6.Re2-g2+ Kg1-h1 7.Rg2-c2 ! Kh1-g1 11062 8.Sh4-f3+ ! 5.Ke3-f2 ? Rb3-b2 ! 3...Rb1-g1 4.Sh4-f3 ! 3.Kc5-d5 11063 ? Rb1-b5+ 4.Kd5-e4 Rb5*g5 3.Sh4-f3 ? Rb1-b2 3...Rb1-b5+ ? 4.Kc5-d4 11064 Rb5-b4+ 5.Kd4-e5 Rb4-b5+ 6.Ke5-e6 Rb5-b6+ 7.Ke6-f7 Rb6-b7+ 8.Kf7*g6 11065 Rb7-g7+ 9.Kg6-h5 Rg7-h7+ 10.Kh5-g4 2...Rb8-c8+ 3.Kc5-d6 11066 ! Rc8-c1 4.Kd6-e5 Rc1-f1 5.Ke5-e4 ! Kh1-g1 6.Re2-g2+ Kg1-h1 7.Rg2-c2 11067 ! Kh1-g1 8.Sh4-f3+ Rf1*f3 9.Ke4*f3 h2-h1=Q+ 10.Kf3-g3 3...Rc8-d8+ 11068 4.Kd6-e7 Rd8-d1 5.Ke7-f7 ! Rd1-f1+ 6.Kf7*g6 Kh1-g1 7.Re2-g2+ Kg1-h1 11069 8.Kg6-h5 Rf1-f8 9.Rg2-a2 Kh1-g1 10.Ra2-a1+ Rf8-f1 11.Sh4-f3+ 1...Kh1-g1 11070 2.Sh4-f3+ Kg1-f1 3.Re2*h2 Rg8-b8+ 4.Kb6-c5 Rb8-b5+ 5.Kc5-d4 Rb5-b4+ 11071 6.Kd4-d5 Rb4-b5+ 7.Kd5-e4 Rb5-b4+ 8.Sf3-d4" 11072--- 11073authors: 11074 - Benkő, Pál 11075source: E. G. 11076date: 1984 11077algebraic: 11078 white: [Ka8, Bh6, Sa7, Pd2, Pc2] 11079 black: [Kd5, Pd4, Pa3] 11080stipulation: + 11081solution: | 11082 "1.Sc6 Kxc6 11083 2.Bg7 Kd5 11084 3.d3 a2 11085 4.c4+ Kc5 11086 5.Kb7 a1/Q 11087 6.Bf8#" 11088--- 11089authors: 11090 - Benkő, Pál 11091source: E. G. 11092date: 1984 11093algebraic: 11094 white: [Ka8, Bh6, Sg7, Pd2, Pc2] 11095 black: [Kd6, Pe5, Pa3] 11096stipulation: + 11097solution: | 11098 "1.Sf5+ Ke6 11099 2.Sd4+ exd4 11100 3.Bg7 Kd5 11101 4.d3 a2 11102 5.c4+ Kc5 11103 6.Kb7 a1/Q 11104 7.Bf8#" 11105--- 11106authors: 11107 - Benkő, Pál 11108source: Magyar Sakkélet 11109date: 1985-11 11110distinction: 1st Prize 11111algebraic: 11112 white: [Ke2, Bc8, Pa6] 11113 black: [Kb3, Bg2, Pd5, Pa4] 11114stipulation: + 11115solution: | 11116 "1.Ke2-f2 ! Bg2-e4 ! 2.Bc8-b7 ! a4-a3 3.a6-a7 a3-a2 4.a7-a8=Q Kb3-b2 5.Qa8-b8 11117 ! a2-a1=Q 6.Bb7*d5+ Kb2-c1 7.Qb8-f4+ Kc1-d1 8.Qf4-g4+ Kd1-c1 9.Qg4-g5+ 11118 Kc1-c2 10.Bd5*e4+ Kc2-c3 11.Qg5-c5+ ! Kc3-b3 12.Be4-d5+ Kb3-b2 11119 13.Qc5-d4+ Kb2-b1 14.Bd5-e4+ Kb1-a2 15.Qd4-a4+ Ka2-b2 16.Qa4-b4+ 11120 Kb2-c1 17.Kf2-e1 11.Qg5-e5+ ? Kc3-d2 12.Qe5*a1 10...Kc2-d1 11.Qg5-d5+ 11121 Kd1-c1 12.Qd5-c5+ 9.Qg4-g1+ ! { minor dual } Kc1-b2 10.Qg1-g7+ 11122 Kb2-b1 11.Bd5*e4+ Kb1-a2 12.Qg7-a7+ Ka2-b2 13.Qa7-d4+ Kb2-a2 14.Qd4-a4+ 11123 Ka2-b2 15.Qa4-b4+ Kb2-c1 16.Kf2-e1 ! 6...Kb2-a3 7.Qb8-a7+ 5.Qa8-h8+ 11124 ? Kb2-b1 2.Bc8-f5 ? Be4-h1 3.Bf5-e4 Bh1*e4 4.Kf2-e3 Kb3-c3 5.a6-a7 11125 Be4-h1 1...a4-a3 2.a6-a7 1...Bg2-h1 2.Bc8-b7 a4-a3 3.a6-a7 a3-a2 11126 4.a7-a8=Q Kb3-b2 5.Qa8-h8+ Kb2-b1 6.Qh8*h1+" 11127comments: 11128 - | 11129 Initially this was a twin with b: Move b3 c1, confirm 410727. Later the author omitted this phase. Maybe the reason was Heuäcker's anticipation 293767. 11130--- 11131authors: 11132 - Benkő, Pál 11133source: Sakkelet 11134source-id: 1700 11135date: 1985-11 11136algebraic: 11137 white: [Ke2, Bc8, Pa6] 11138 black: [Kc1, Bg2, Pd5, Pa4] 11139stipulation: + 11140solution: | 11141 1.Kf2 Bh1 11142 2.Kg1 Bf3 11143 3.Bg4 Be4 11144 4.Bf5 Bf3 11145 5.Kf2 Bh1 11146 6.Be4 Bxe4 11147 7.Ke3 Bg2 11148 8.Kd4 wins 11149 11150comments: 11151 - | 11152 Initially this was phase b of a twin with a: Move c1 b3, confirm 410726. Later the author omitted this phase. Maybe the reason was Heuäcker's anticipation 293767. 11153 11154--- 11155authors: 11156 - Benkő, Pál 11157source: Chess Life 11158date: 1987-11 11159algebraic: 11160 white: [Kf7, Rg3, Pc4] 11161 black: [Kf5, Sa4, Pc6] 11162stipulation: + 11163solution: | 11164 "1.Kf7-e7 Kf5-e5 2.Rg3-g4 c6-c5 3.Rg4-h4 11165 ! Sa4-b6 4.Ke7-d8 ! Sb6*c4 5.Rh4*c4 Ke5-d5 6.Rc4-c1 ! c5-c4 7.Kd8-d7 11166 ! Kd5-c5 8.Kd7-c7 ! Kc5-b4 9.Kc7-d6 8...Kc5-d4 9.Kc7-b6 4...Ke5-d6 11167 5.Rh4-h6+ 4.Ke7-e8 ? Ke5-d6 5.Ke8-d8 Kd6-c6 ! 3...Ke5-f5 4.Ke7-d6 11168 3...Sa4-b2 4.Ke7-d7 Sb2*c4 5.Rh4*c4 Ke5-d5 6.Rc4-c2 c5-c4 7.Rc2-c1 11169 Kd5-c5 8.Kd7-c7 ! 3.Ke7-d7 ? Ke5-f5 ! 4.Rg4-h4 Kf5-g5 5.Rh4-e4 11170 Kg5-f5 6.Re4-e6 Sa4-b2 7.Re6-c6 Kf5-e4 ! 8.Rc6*c5 Ke4-d4 7...Sb2*c4 11171 ? 8.Rc6*c5+ Sc4-e5+ 9.Kd7-d6 2...Sa4-b2 3.c4-c5 2...Sa4-b6 3.c4-c5 11172 2.Rg3-g5+ ? Ke5-d4 3.Rg5-g4+ Kd4-c5" 11173--- 11174authors: 11175 - Benkő, Pál 11176source: Sakkelet 11177date: 1986 11178distinction: 1st Prize 11179algebraic: 11180 white: [Ke7, Rf4, Pc3] 11181 black: [Kd5, Sd3, Pc5] 11182stipulation: + 11183solution: | 11184 1.c4+ Ke5 11185 2.Rg4 Sb2 11186 3.Rh4 Sxc4 11187 4.Rxc4 Kd5 11188 5.Rc1 c4 11189 6.Kd7 Kc5 11190 7.Kc7 wins 11191--- 11192authors: 11193 - Benkő, Pál 11194source: Sakkelet 11195date: 1986 11196distinction: 1st Prize 11197algebraic: 11198 white: [Kg1, Rh8, Ph5] 11199 black: [Ke3, Rf5, Pc3] 11200stipulation: "=" 11201solution: | 11202 1.Rc8 Kd3 11203 2.h6 c2 11204 3.h7 Rf8 11205 4.Rc7 Rh8 11206 5.Rd7+ Ke2 11207 6.Rc7 Kd2 11208 7.Rd7+ Kc1 11209 8.Rg7! Rb8 11210 9.Kh2 Kb1 11211 10.Rg8 Rb2 11212 11.h8/Q c1/Q+ 11213 12.Rg2 Qf4+ 11214 13.Kh1 = 11215--- 11216authors: 11217 - Benkő, Pál 11218source: Chess Life 11219date: 1986 11220algebraic: 11221 white: [Kg8, Rh7] 11222 black: [Kg6, Ph5, Pe7] 11223stipulation: + 11224twins: 11225 b: Move h7 h8 11226solution: | 11227 "a) 11228 1.Rh7-h8 ? e7-e5 2.Kg8-f8 Kg6-g5 3.Kf8-f7 h5-h4 4.Kf7-e6 Kg5-g4 11229 5.Ke6-d5 h4-h3 6.Kd5-e4 Kg4-g3 7.Ke4-e3 Kg3-g2 8.Ke3-e2 h3-h2 11230 9.Rh8-g8+ Kg2-h3 10.Ke2-f2 h2-h1=S+ 11.Kf2-f3 e5-e4+ ! 12.Kf3*e4 11231 Sh1-g3+ 13.Ke4-f3 Sg3-h5 ! 11232 1...Kg6-g5 ? 2.Kg8-f7 11233 1.Rh7-g7+ ! Kg6-f5 2.Kg8-h7 ! h5-h4 3.Kh7-h6 h4-h3 4.Kh6-h5 Kf5-f4 5.Kh5-h4 11234 h3-h2 6.Rg7-f7+ Kf4-e3 7.Rf7-f1 11235 b) wRh7--h8 11236 1.Kg8-f8 Kg6-g5 2.Kf8-f7 ! h5-h4 3.Kf7-e6 Kg5-g4 4.Ke6-e5 h4-h3 5.Ke5-e4 11237 Kg4-g3 6.Ke4-e3 Kg3-g2 7.Ke3-e2 ! h3-h2 8.Rh8-g8+ Kg2-h3 9.Ke2-f2 11238 ! h2-h1=S+ 10.Kf2-f3" 11239keywords: 11240 - Black underpromotion 11241--- 11242authors: 11243 - Benkő, Pál 11244source: Chess Life 11245date: 1987 11246algebraic: 11247 white: [Ka8, Ra6] 11248 black: [Kh5, Pg5] 11249stipulation: + 11250solution: | 11251 1.Kb7 Kg4 11252 2.Rf6 Kh3 11253 3.Kc6 g4 11254 4.Kd5 g3 11255 5.Ke4 g2 11256 6.Kf3 wins 11257--- 11258authors: 11259 - Benkő, Pál 11260source: E. G. 11261date: 1988 11262algebraic: 11263 white: [Ke6, Pg2, Pc3, Pb2] 11264 black: [Kc5, Ph4, Pa4] 11265stipulation: "=" 11266solution: | 11267 1.Kd7 Kc4 11268 2.Kc7 Kb3 11269 3.Kb8 Kxb2 11270 4.c4 = 11271--- 11272authors: 11273 - Benkő, Pál 11274source: eg 11275date: 1989 11276algebraic: 11277 white: [Ka1, Bb8, Sd5, Pg4, Pf6] 11278 black: [Kb3, Rf3] 11279stipulation: "=" 11280solution: | 11281 "1.Sd5-c3 Rf3-f1+ 2.Sc3-b1 Rf1-f2 11282 3.Sb1-a3 ! Kb3*a3 4.Ka1-b1 Rf2-b2+ 5.Kb1-c1 Rb2*b8 6.g4-g5 Rb8-f8 11283 7.Kc1-d2 Ka3-b4 8.Kd2-e3 Kb4-c5 9.Ke3-f4 Kc5-d6 10.g5-g6 Kd6-e6 11284 11.Kf4-g5 Rf8-a8 12.f6-f7 Ke6-e7 13.Kg5-h6 Ke7-f6 14.Kh6-h7 Ra8-b8 11285 15.f7-f8=Q+ Rb8*f8 16.g6-g7 Rf8-f7 17.Kh7-h8 Rf7*g7 14.g6-g7 ? 11286 Kf6*f7 10...Rf8*f6+ 11.Kf4-g5 3.Sb1-c3 ? Kb3*c3 4.Bb8-g3 Rf2-f3 11287 5.Bg3-e1+ Kc3-b3 6.Ka1-b1 Rf3-f1 7.Kb1-c1 Rf1*e1+ 8.Kc1-d2 Re1-f1 11288 9.Kd2-d3 Kb3-b4 10.Kd3-e4 Kb4-c5 11.Ke4-e5 Rf1-e1+ 12.Ke5-f5 Kc5-d6 11289 10.Kd3-d4 Rf1*f6 11.Kd4-e5 Rf6-g6 12.Ke5-f5 Rg6-g8 9...Rf1*f6 11290 ? 10.Kd3-e4 4.Bb8-a7 Rf2-e2 5.Ka1-b1 Re2-b2+ 6.Kb1-c1 Rb2-a2 6.Kb1-a1 11291 Rb2-b5 1...Kb3*c3 2.Ka1-a2 1...Rf3*f6 2.Bb8-e5" 11292comments: 11293 - after Carlo Francesco Cozio and Тигран Борисович Горгиев 11294--- 11295authors: 11296 - Benkő, Pál 11297source: Inside Chess 11298date: 1990 11299algebraic: 11300 white: [Ke6, Qh5, Bg6, Pg2, Pf5] 11301 black: [Kg7, Rh8, Bg5, Ph6, Pf6, Pc2] 11302stipulation: + 11303solution: | 11304 "1.Bh7 Rf8 11305 2.Qg6+ Kh8 11306 3.Bg8 Rxg8 11307 4.Kf7 Rxg6 11308 5.fxg6 c1/Q 11309 6.g7+ Kh7 11310 7.g8/Q#" 11311--- 11312authors: 11313 - Benkő, Pál 11314source: Inside Chess 11315date: 1990 11316algebraic: 11317 white: [Kd4, Re7, Bh8, Sg8] 11318 black: [Kf8, Rb6] 11319stipulation: + 11320solution: | 11321 "1.Rg7 Rb4+ 11322 2.Ke5 Rh4 11323 3.Kf6 Rxh8 11324 4.Ra7 Ke8 11325 5.Ke6 Kd8 11326 6.Kd6 Kc8 11327 7.Se7+ Kb8 11328 8.Sc6+ Kc8 11329 9.Rc7#" 11330--- 11331authors: 11332 - Benkő, Pál 11333source: Inside Chess 11334date: 1990 11335algebraic: 11336 white: [Kh1, Re5, Pg2, Pb6] 11337 black: [Kf7, Rf6, Pd7, Pc6] 11338stipulation: + 11339solution: | 11340 1.Kg1 c5 11341 2.Rf5 Rxf5 11342 3.b7 wins 11343--- 11344authors: 11345 - Benkő, Pál 11346source: Inside Chess 11347date: 1990 11348algebraic: 11349 white: [Kd8, Re3, Pd7] 11350 black: [Kb6, Rh2, Pb5] 11351stipulation: + 11352solution: | 11353 1.Re5 Rd2 11354 2.Ke8 Kc7 11355 3.Re7 Kb6 11356 4.d8/Q+ Rxd8+ 11357 5.Kxd8 Kc5 11358 6.Rb7 b4 11359 7.Kc7 Kc4 11360 8.Kb6 b3 11361 9.Ka5 wins 11362--- 11363authors: 11364 - Benkő, Pál 11365source: Inside Chess 11366date: 1990 11367algebraic: 11368 white: [Ke8, Rf3, Pe7] 11369 black: [Kc6, Rh1, Pc5] 11370stipulation: + 11371solution: | 11372 1.Rf5 Re1 11373 2.Kf7 Kd7 11374 3.Rd5+ Kc6 11375 4.Rd1 Re4 11376 5.e8/Q+ Rxe8 11377 6.Kxe8 c4 11378 7.Ke7 Kc5 11379 8.Ke6 c3 11380 9.Ke5 Kc4 11381 10.Ke4 c2 11382 11.Rc1 Kc3 11383 12.Ke3 wins 11384--- 11385authors: 11386 - Benkő, Pál 11387source: E. G. 11388date: 1991 11389algebraic: 11390 white: [Kc8, Rb8, Rb3, Pf4, Pc2] 11391 black: [Ka6, Ra1, Pe2, Pd5, Pa7] 11392stipulation: + 11393solution: | 11394 1.R3b6+ Ka5 11395 2.R6b7 a6 11396 3.Rb5+ Ka4 11397 4.R5b6 a5 11398 5.Rb4+ Ka3 11399 6.Rd4 a4 11400 7.Rxa4+ Kxa4 11401 8.Ra8+ Kb4 11402 9.Rxa1 Kc3 11403 10.Re1 wins 11404--- 11405authors: 11406 - Benkő, Pál 11407source: Szachista 11408date: 1991 11409algebraic: 11410 white: [Kh5, Sa7] 11411 black: [Kb1, Sb2, Sa2, Ph7, Pc7] 11412stipulation: "=" 11413solution: | 11414 1.Sb5 c5 11415 2.Sd6 Ka1 11416 3.Se4 c4 11417 4.Sd6 c3 11418 5.Sb5 c2 11419 6.Sd4 c1/S 11420 7.Sc2+ Kb1 11421 8.Sa3+ Ka1 11422 9.Sc2+ 1/2-1/2 11423--- 11424authors: 11425 - Benkő, Pál 11426source: Chess Life 11427date: 1991 11428algebraic: 11429 white: [Kh5, Be7, Ph6, Ph2] 11430 black: [Kh8, Ph3, Pg7, Pf5, Pa2] 11431stipulation: "=" 11432solution: | 11433 1.Bf8 gxh6 11434 2.Be7 Kg7 11435 3.Bc5 Kf7 11436 4.Bd4 Ke6 11437 5.Kh4 Kd5 11438 6.Bb2 Ke4 11439 7.Kg3 Ke3 11440 8.Bc1+ Ke2 11441 9.Bb2 1/2-1/2 11442--- 11443authors: 11444 - Benkő, Pál 11445source: E. G. 11446date: 1991 11447algebraic: 11448 white: [Kg8, Be8, Pc6] 11449 black: [Kh6, Pg4, Pf6, Pb3] 11450stipulation: + 11451solution: | 11452 1.c7 b2 11453 2.Bg6 Kxg6 11454 3.c8/Q b1/Q 11455 4.Qxg4+ Kh6 11456 5.Qh4+ Kg6 11457 6.Qh7+ wins 11458--- 11459authors: 11460 - Benkő, Pál 11461source: Magyar Sakkelet 11462date: 1994 11463distinction: Special Prize 11464algebraic: 11465 white: [Kg2, Rg7, Ph6] 11466 black: [Kb3, Rd6, Pg6, Pa7, Pa3] 11467stipulation: + 11468solution: | 11469 1.h7 Rd8 11470 2.Rg8 Rd2+ 11471 3.Kg3 Rd3+ 11472 4.Kg4 Rd4+ 11473 5.Kg5 Rd5+ 11474 6.Kxg6 Rd6+ 11475 7.Kg5 Rd5+ 11476 8.Kg4 Rd4+ 11477 9.Kh3 Rd1 11478 10.Rg3+ Kb4 11479 11.Kh4 Rd8 11480 12.Rg8 Rd1 11481 13.Rg4+ Kb5 11482 14.Kh5 Rd8 11483 15.Rg8 Rd1 11484 16.Rg5+ Kb6 11485 17.Kh6 Rd8 11486 18.Rg8 Rd1 11487 19.Rg6+ Kb7 11488 20.Rg5 Rd6+ 11489 21.Kh5 Rd1 11490 22.Rg4 Rd5+ 11491 23.Kh4 Rd1 11492 24.Rg3 Rd4+ 11493 25.Kh3 Rd1 11494 26.Rg2 Rd3+ 11495 27.Kh2 Rd8 11496 28.Rg8 Rd2+ 11497 29.Kg3 Rd3+ 11498 30.Kf4 wins 11499--- 11500authors: 11501 - Benkő, Pál 11502source: E. G. 11503date: 1997 11504algebraic: 11505 white: [Kc8, Se7, Pf6, Pa5] 11506 black: [Kh6, Re4, Pa6] 11507stipulation: + 11508solution: | 11509 1.Sf5+ Kh7 11510 2.f7 Re5 11511 3.Se7 Kg7 11512 4.f8/Q+ Kxf8 11513 5.Sg6+ wins 11514--- 11515authors: 11516 - Benkő, Pál 11517source: Chess Life 11518date: 1994 11519algebraic: 11520 white: [Kf3, Ra1, Pe6, Pa3] 11521 black: [Kc7, Rb2] 11522stipulation: + 11523solution: | 11524 1.Re1 Rb3+ 11525 2.Kg2 Rb2+ 11526 3.Kh1 Kd8 11527 4.e7+ Ke8 11528 5.a4 Rb4 11529 6.a5 Rb5 11530 7.a6 Rb6 11531 8.a7 Ra6 11532 9.Rg1 Kxe7 11533 10.Rg8 Rxa7 11534 11.Rg7+ wins 11535--- 11536authors: 11537 - Benkő, Pál 11538source: Chess Life 11539date: 1996 11540algebraic: 11541 white: [Ke4, Pf5, Pc4] 11542 black: [Kb8, Pg7, Pd7, Pc6] 11543stipulation: "=" 11544solution: | 11545 1.Kf4 Kc7 11546 2.Ke5 Kc8 11547 3.Kf4 Kd8 11548 4.Kg5 Ke7 11549 5.Kg6 Kf8 11550 6.c5 Kg8 11551 7.Kh5 Kf7 11552 8.Kg5 Ke7 11553 9.Kg6 1/2-1/2 11554--- 11555authors: 11556 - Benkő, Pál 11557source: Chess Life 11558date: 1996 11559algebraic: 11560 white: [Kf4, Pg5, Pd4] 11561 black: [Kc8, Ph7, Pe7, Pd6] 11562stipulation: "=" 11563solution: | 11564 1.Kg4 Kd7 11565 2.Kf5 Kd8 11566 3.Ke6 Ke8 11567 4.d5 Kf8 11568 5.Kd7 Kf7 11569 6.Kc6 e5 11570 7.Kxd6 e4 11571 8.Kc6 e3 11572 9.d6 1/2-1/2 11573--- 11574authors: 11575 - Benkő, Pál 11576source: Chess Life 11577date: 1997 11578algebraic: 11579 white: [Kd3, Pg5, Pd6] 11580 black: [Ka2, Pb4, Pa3] 11581stipulation: + 11582solution: | 11583 1.g6 Kb2 11584 2.d7 a2 11585 3.d8/B Kb1 11586 4.Bf6 b3 11587 5.g7 b2 11588 6.Bxb2 Kxb2 11589 7.g8/Q a1/Q 11590 8.Qb8+ Kc1 11591 9.Qc7+ Kb2 11592 10.Qb6+ Ka3 11593 11.Qa5+ Kb2 11594 12.Qb4+ Ka2 11595 13.Kc2 wins 11596--- 11597authors: 11598 - Benkő, Pál 11599source: Chess Life 11600date: 1998 11601algebraic: 11602 white: [Kf8, Ph2, Pe2, Pd5] 11603 black: [Kf5, Ph3, Pg5, Pc5, Pb5, Pa5] 11604stipulation: + 11605solution: | 11606 1.e4+ Kf6 11607 2.Ke8 Ke5 11608 3.Ke7 a4 11609 4.d6 a3 11610 5.d7 a2 11611 6.d8/Q a1/Q 11612 7.Qh8+ wins 11613--- 11614authors: 11615 - Benkő, Pál 11616source: Chess Life 11617date: 1998 11618algebraic: 11619 white: [Kg1, Bb7] 11620 black: [Kd6, Sd7, Pa5] 11621stipulation: "=" 11622solution: | 11623 1.Be4 Sc5 11624 2.Bg6 a4 11625 3.Kf2 a3 11626 4.Bb1 Se4+ 11627 5.Ke3 Sc3 11628 6.Ba2 Sxa2 11629 7.Kd4 Kc6 11630 8.Kc4 Sc1 11631 9.Kc3 Kb5 11632 10.Kc2 a2 11633 11.Kb2 1/2-1/2 11634--- 11635authors: 11636 - Benkő, Pál 11637source: Chess Life 11638date: 1998 11639algebraic: 11640 white: [Kh3, Pe2, Pc6, Pb5] 11641 black: [Ke6, Pe7, Pe3, Pd4] 11642stipulation: + 11643solution: | 11644 "1.b6 Kd6 11645 2.b7 Kc7 11646 3.Kg2 e5 11647 4.Kg3 Kb8 11648 5.Kf3 Kc7 11649 6.Ke4 Kb8 11650 7.Kd3 Kc7 11651 8.Kc4 Kb8 11652 9.Kb5 Ka7 11653 10.Kc5 d3 11654 11.Kd6 dxe2 11655 12.Kc7 e1/Q 11656 13.b8/Q+ Ka6 11657 14.Qb6#" 11658--- 11659authors: 11660 - Benkő, Pál 11661source: Magyar Sakkelet 11662date: 2000 11663distinction: 1st Prize 11664algebraic: 11665 white: [Ke5, Qe1, Rh5, Pd5] 11666 black: [Kg7, Qd3, Ra7, Pg4, Pc6] 11667stipulation: + 11668solution: | 11669 1.Rg5+ Kf8 11670 2.Qb4+ Re7+ 11671 3.Kf6 Qe4 11672 4.Rh5 Qf3+ 11673 5.Rf5 Qe4 11674 6.Qb8+ Re8 11675 7.Qc7 Re7 11676 8.Qc8+ Re8 11677 9.Kg6+ Kg8 11678 10.Qc7 Re7 11679 11.Qd8+ Re8 11680 12.Qh4 Qe7 11681 13.Rf8+ wins 11682--- 11683authors: 11684 - Benkő, Pál 11685source: 11686date: 1998 11687algebraic: 11688 white: [Ka7, Rh7, Ph6] 11689 black: [Kf5, Rh1, Ph3] 11690stipulation: + 11691solution: | 11692 1.Rf7+ Kg6 11693 2.h7 Ra1+ 11694 3.Kb8 Rb1+ 11695 4.Kc7 Rc1+ 11696 5.Kd7 Rd1+ 11697 6.Ke7 Re1+ 11698 7.Kf8 Ra1 11699 8.Rg7+ Kf6 11700 9.Ra7 wins 11701--- 11702authors: 11703 - Benkő, Pál 11704source: 11705date: 1999 11706algebraic: 11707 white: [Kh4, Bd4, Sg7, Ph2] 11708 black: [Kh8, Rg8, Rg3, Bf8] 11709stipulation: "=" 11710twins: 11711 b: Kh4-e4 11712 c: Kh4-d5 11713 d: Bd4-f6 11714solution: | 11715 a) diagram 11716 11717 1.Se6+ R3g7 11718 2.Kh5 Kh7 11719 3.Bxg7 Bxg7 11720 4.Sg5+ Kh8 11721 5.Sf7+ 1/2-1/2 11722 11723 b) Kh4-e4 11724 11725 1.Sh5+ R3g7 11726 2.Kf5 Kh7 11727 3.Sf6+ Kh6 11728 4.Be3+ Rg5+ 11729 5.Ke4 Rg7 11730 6.h4 Re7+ 11731 7.Kd4 1/2-1/2 11732 11733 c) Kh4-d5 11734 11735 1.Se6+ R3g7 11736 2.Sg5 Ba3 11737 3.Se6 Bf8 11738 4.Sg5 1/2-1/2 11739 11740 d) Bd4-f6 11741 11742 1.Sh5+ R3g7 11743 2.Kh3 Kh7 11744 3.Bxg7 Bxg7 11745 4.Sf6+ Bxf6 1/2-1/2 11746--- 11747authors: 11748 - Benkő, Pál 11749source: Chess Clinic First Internet Tournament 11750date: 2000 11751distinction: 1st Prize 11752algebraic: 11753 white: [Ke4, Qd5, Rg8, Pg5] 11754 black: [Kb2, Qb6, Rg6, Ph7] 11755stipulation: + 11756solution: | 11757 "1.Qe5+ Kc1 11758 2.Rc8+ Rc6 11759 3.Rb8 Rc4+ 11760 4.Kd3 Rd4+ 11761 5.Kc3 Qd6 11762 6.Qe3+ Rd2 11763 7.Rb4 Qc6+ 11764 8.Rc4 Qd5 11765 9.Rc8 Qd7 11766 10.Rc5 Qd6 11767 11.Kb3+ Kb1 11768 12.Rc1+ Kxc1 11769 13.Qe1+ Rd1 11770 14.Qc3+ Kb1 11771 15.Qb2#" 11772--- 11773authors: 11774 - Benkő, Pál 11775source: 11776date: 1999 11777algebraic: 11778 white: [Kd4, Qb2, Rh4] 11779 black: [Ka5, Qf7, Rf2] 11780stipulation: + 11781solution: | 11782 1.Qa1+ Kb6 11783 2.Qb1+ Ka5 11784 3.Qe1+ Kb6 11785 4.Rh6+ Rf6 11786 5.Qf2 wins 11787--- 11788authors: 11789 - Benkő, Pál 11790source: Vergio 11791date: 1999 11792algebraic: 11793 white: [Kh8, Ra1, Pb2, Pa2] 11794 black: [Kc2, Pb5, Pa5] 11795stipulation: + 11796solution: | 11797 1.a4 Kxb2 11798 2.Ra3 Kxa3 11799 3.axb5 wins 11800 11801--- 11802authors: 11803 - Benkő, Pál 11804source: 11805algebraic: 11806 white: [Ke6, Bh1, Ba1] 11807 black: [Kb8, Bh8, Ba8] 11808stipulation: "h#2" 11809twins: 11810 b: Kb8-g8 11811solution: | 11812 "a) diagram 11813 11814 1.Bd4 Kd7 2.Ba7 Be5# 11815 11816 b) Kb8-g8 11817 11818 1.Be4 Ke7 2.Bh7 Bd5#" 11819comments: 11820 - before 2004 11821--- 11822authors: 11823 - Benkő, Pál 11824source: StrateGems 11825date: 2002 11826algebraic: 11827 white: [Kg6, Rd6, Sh8, Sh1, Pg3] 11828 black: [Ke4, Qb2, Ra6, Ra2, Bg8, Ba7, Sa8, Sa1, Ph6] 11829stipulation: "h#2" 11830solution: "1.Ke5 Sf2 2.Bf7+ Sxf7#" 11831--- 11832authors: 11833 - Benkő, Pál 11834source: Zaszlonk 11835date: 1942 11836algebraic: 11837 white: [Kd4, Qd7, Bc8, Pe6] 11838 black: [Kf5, Be7, Bb5, Sf6, Sd6] 11839stipulation: "h#2" 11840solution: "1.Bxd7 exd7 2.Ke6 d8/S#" 11841comments: 11842 - Pal Benko's first helpmate composition 11843--- 11844authors: 11845 - Benkő, Pál 11846source: Chess Life 11847date: 1974 11848algebraic: 11849 white: [Kc4, Rb4] 11850 black: [Ka1, Pb3] 11851stipulation: "h#2" 11852twins: 11853 b: WBb4 11854 c: WSb4 11855solution: | 11856 "a) diagram 11857 11858 1.b2 Kc3 2.b1/R Ra4# 11859 11860 b) WBb4 11861 11862 1.b2 Kb3 2.b1/B Bc3# 11863 11864 c) WSb4 11865 11866 1.b2 Kb3 2.b1/S Sc2#" 11867--- 11868authors: 11869 - Benkő, Pál 11870source: Chess Life 11871date: 1974 11872algebraic: 11873 white: [Ka8, Qb7] 11874 black: [Kf8, Rd7, Bb4] 11875stipulation: "h#2" 11876options: 11877 - Duplex 11878solution: | 11879 "1.Rf7 Qh1 2.Be7 Qh8# 11880 11881 1.Kb8 Ba5 2.Kc8 Rd8#" 11882--- 11883authors: 11884 - Benkő, Pál 11885source: Chess Life 11886date: 1975 11887algebraic: 11888 white: [Ka6, Re5, Ph7] 11889 black: [Kf4, Bg4, Pg3, Pf2] 11890stipulation: "h#2" 11891twins: 11892 b: Pg3-h2 11893solution: | 11894 "a) diagram 11895 11896 1.f1/R h8/S 2.Rf3 Sg6# 11897 11898 b) Pg3-h2 11899 11900 1.h1/B h8/Q 2.Bf3 Qh2#" 11901--- 11902authors: 11903 - Benkő, Pál 11904source: Magyar Sakkelet 11905source-id: 3999 11906date: 1976 11907distinction: 2nd Prize 11908algebraic: 11909 white: [Kh7, Rf5, Be5, Pd6, Pc3] 11910 black: [Ke4, Bc5, Ph5, Pf6, Pe6, Pd3, Pc4] 11911stipulation: "h#3" 11912twins: 11913 b: Move c5 g7 11914 c: Cont Move g7 c3 11915 d: Cont Move c3 h4 11916 e: Cont Move h4 d6 11917solution: | 11918 "a) 11919 1.Ke4-d5 d6-d7 2.Bc5-d6 d7-d8=S 3.Kd5-c5 Be5-d4 # 11920 b) bBc5--g7 11921 1.Ke4*f5 d6-d7 2.Kf5*e5 d7-d8=Q 3.f6-f5 Qd8-d4 # 11922 +c) -wPc3 bBg7--c3 11923 1.f6*e5 d6-d7 2.Ke4-d4 d7-d8=B 3.e5-e4 Bd8-b6 # 11924 +d) bBc3--h4 11925 1.Ke4*f5 d6-d7 2.Kf5-g5 d7-d8=R 3.f6-f5 Rd8-g8 # 11926 +e) -wPd6 bBh4--d6 11927 1.Ke4-e3 Be5*d6 2.e6-e5 Rf5-f2 3.e5-e4 Bd6-c5 #" 11928keywords: 11929 - Allumwandlung 11930--- 11931authors: 11932 - Benkő, Pál 11933source: Chess Life 11934date: 1978 11935algebraic: 11936 white: [Kb2, Qa1, Sb1] 11937 black: [Kb5, Qa4, Sb4] 11938stipulation: "h#2" 11939intended-solutions: 4.1.1.1 11940solution: | 11941 "1.Qa4-a8 Qa1-a7 2.Qa8-c6 Sb1-a3 # 11942 1.Qa4-a5 Qa1-a4 + 2.Kb5*a4 Sb1-c3 # 11943 1.Kb5-c4 Kb2-c1 2.Kc4-b3 Sb1-d2 # 11944 1.Kb5-a5 Sb1-a3 2.Qa4-b5 Sa3-c4 #" 11945--- 11946authors: 11947 - Benkő, Pál 11948source: Chess Life 11949date: 1981 11950algebraic: 11951 white: [Kb4, Qc4, Rf2] 11952 black: [Ke8] 11953stipulation: "h#2" 11954solution: "1.Kd7 Qf7+ 2.Kc6 Rf6#" 11955--- 11956authors: 11957 - Benkő, Pál 11958 - Kalotay, Andrew 11959source: 11960date: 1984 11961algebraic: 11962 white: [Ke5, Bf6, Pe2] 11963 black: [Ke3, Rd1, Pe7] 11964stipulation: "h#5" 11965twins: 11966 b: Bf6-b7 11967 c: Bf6-e8 11968 d: as c) and Rd1-f1 11969 e: Bf6-h7 11970 f: Bf6-d6 11971solution: | 11972 "a) diagram 11973 1.Kd2 Kf4 2.e5+ Kg3 3.Ke3 Kg2 4.Rd4 Kf1 5.e4 Bg5# 11974 b) Bf6-b7 11975 1.Rf1 Kd5 2.Kf4 Kd4 3.Kf5 e4+ 4.Ke6 e5 5.Rf7 Bc8# 11976 c) Bf6-e8 11977 1.Kd2 e3 2.Kd3 Kf4 3.e5+ Kg3 4.Ke4 Kf2 5.Rd5 Bg6# 11978 d) as c) and Rd1-f1 11979 1.Kf2 e3 2.Kf3 Kd4 3.e5+ Kc3 4.Ke4 Kd2 5.Rf5 Bc6# 11980 e) Bf6-h7 11981 1.Rd1 Kf5 2.Kd4 Kf4 3.Kd5 e4+ 4.Ke6 e5 5.Rd7 Bg8# 11982 f) Bf6-d6 11983 1.Kf2 Kd4 2.e5+ Kc3 3.Ke3 Kc2 4.Rf4 Kd1 5.e4 Bc5#" 11984--- 11985authors: 11986 - Benkő, Pál 11987source: SE 11988date: 1998 11989algebraic: 11990 white: [Kg8, Rf1, Bh6, Pe7] 11991 black: [Ke2, Sc3] 11992stipulation: "h#2" 11993solution: "1.Se4 e8/B 2.Sg3 Bb5#" 11994--- 11995authors: 11996 - Benkő, Pál 11997source: SE 11998date: 1993 11999algebraic: 12000 white: 12001 - Ke1 12002 - Qd1 12003 - Rh1 12004 - Ra1 12005 - Bf1 12006 - Bc1 12007 - Sg1 12008 - Sb1 12009 - Ph2 12010 - Pg2 12011 - Pf2 12012 - Pe2 12013 - Pd2 12014 - Pc4 12015 - Pb2 12016 - Pa2 12017 black: [Kc6] 12018stipulation: "h#2" 12019twins: 12020 b: Move c6 d6 12021solution: | 12022 "a) 12023 12024 1.Kc6-b6 Qd1-b3 + 2.Kb6-a5 Qb3-b5 # 12025 12026 b) bKc6--d6 12027 12028 1.Kd6-e5 d2-d4 + 2.Ke5-e4 Qd1-d3 #" 12029--- 12030authors: 12031 - Benkő, Pál 12032source: 12033algebraic: 12034 white: [Ka5, Qf8] 12035 black: [Ke1, Pe2] 12036stipulation: "Black retracts last move then h#1" 12037intended-solutions: 3 12038solution: | 12039 "take back Kd2xSe1 12040 1.Kc3 Qb4# 12041 12042 take back Pd3xRe2 12043 1.Kd1 Qf1# 12044 12045 take back Pd3xBe2 12046 1.d2 Qf1#" 12047keywords: 12048 - Retractor 12049--- 12050authors: 12051 - Benkő, Pál 12052source: new.uschess.org 12053date: 2016-07 12054algebraic: 12055 white: [Kh2, Rf3, Rf2, Bh4, Bg6, Pf5, Pf4] 12056 black: [Kg4, Ph5, Ph3] 12057stipulation: "#3" 12058solution: | 12059 "1.Bh4-g5 ! threat: 12060 2.Rf3-g3 # 12061 1...h5-h4 12062 2.Rf2-e2 zugzwang. 12063 2...Kg4*f3 12064 3.Bg6-h5 #" 12065keywords: 12066 - Letters 12067comments: 12068 - A for Amiens 12069 - Pál Benko was born on 15 July 1928 in Amiens, France 12070--- 12071authors: 12072 - Benkő, Pál 12073source: new.uschess.org 12074date: 2016-07 12075algebraic: 12076 white: [Kd1, Bd5, Bd4, Sd2] 12077 black: [Kd3] 12078stipulation: "#4" 12079solution: | 12080 "1.Bd4-c5 ! zugzwang. 12081 1...Kd3-c3 12082 2.Bd5-c4 zugzwang. 12083 2...Kc3-b2 12084 3.Bc5-b4 zugzwang. 12085 3...Kb2-a1 12086 4.Bb4-c3 #" 12087keywords: 12088 - Digits 12089 - Letters 12090comments: 12091 - number 1, with a mate in 4, to represent 14 July when French Revolution is celebrated 12092--- 12093authors: 12094 - Benkő, Pál 12095source: Magyar Sakkvilág 12096source-id: E67 12097date: 2015-02 12098algebraic: 12099 white: [Kc5, Pf7] 12100 black: 12101 - Kd1 12102 - Qe1 12103 - Rh1 12104 - Ra1 12105 - Bf1 12106 - Bc1 12107 - Sg1 12108 - Sb1 12109 - Ph2 12110 - Pg2 12111 - Pf2 12112 - Pe2 12113 - Pd2 12114 - Pc2 12115 - Pb2 12116 - Pa2 12117stipulation: h=5 12118solution: 1.Sg1-f3 f7-f8=Q 2.Sf3-d4 Kc5*d4 3.Sb1-a3 Qf8*a3 4.Rh1-g1 Qa3*b2 5.h2-h1=B Qb2*a1 = 12119--- 12120authors: 12121 - Benkő, Pál 12122 - Benkő, Dávid 12123source: Magyar Sakkvilág 12124date: 2015 12125algebraic: 12126 white: [Kf2, Bf5, Bf4, Pg3, Pd3] 12127 black: [Kh2] 12128stipulation: "#4" 12129twins: 12130 b: Move h2 h1 12131solution: | 12132 "a) 12133 12134 1.Bf5-e4 ! zugzwang. 12135 1...Kh2-h3 12136 2.Kf2-g1 12137 2...Kh3-g4 12138 3.Be4-g6 zugzwang. 12139 3...Kg4-f3 12140 4.Bg6-h5 # 12141 3...Kg4-h3 12142 4.Bg6-f5 # 12143 12144 12145 b) bKh2--h1 12146 12147 1.Bf5-h3 ! 12148 1...Kh1-h2 12149 2.Bh3-f1 12150 2...Kh2-h1 12151 3.Bf1-g2 + 12152 3...Kh1-h2 12153 4.g3-g4 #" 12154--- 12155authors: 12156 - Benkő, Pál 12157source: Magyar Sakkvilág 12158source-id: E51 12159distinction: Special Comm., 2013-14 12160algebraic: 12161 white: [Kb4, Qf7] 12162 black: 12163 - Kd1 12164 - Qe1 12165 - Rh1 12166 - Ra1 12167 - Bf1 12168 - Bc1 12169 - Sg1 12170 - Sb1 12171 - Ph2 12172 - Pg2 12173 - Pf2 12174 - Pe2 12175 - Pd2 12176 - Pc2 12177 - Pb2 12178 - Pa2 12179stipulation: "Ser-h#4" 12180solution: "1.Sb1-c3 2.b2-b1=S 3.Bc1-b2 4.c2-c1=B Qf7-b3 #" 12181--- 12182authors: 12183 - Benkő, Pál 12184source: 12185date: 2017-10-11 12186algebraic: 12187 white: [Kb6, Rc6, Rb2, Pc2, Pa5] 12188 black: [Ka4, Sa3] 12189stipulation: "#4" 12190solution: | 12191 "1.Kb6-c5 ! threat: 12192 2.Rb2-a2 zugzwang. 12193 2...Ka4*a5 12194 3.Ra2*a3 # 12195 1...Sa3-b1 12196 2.Rb2-a2 + 12197 2...Sb1-a3 12198 3.Ra2-a1 zugzwang. 12199 3...Ka4*a5 12200 4.Ra1*a3 # 12201 3.a5-a6 zugzwang. 12202 3...Ka4-a5 12203 4.Ra2*a3 # 12204 3.Rc6-b6 zugzwang. 12205 3...Ka4*a5 12206 4.Ra2*a3 # 12207 3.Rc6-c8 zugzwang. 12208 3...Ka4*a5 12209 4.Rc8-a8 # 12210 4.Ra2*a3 # 12211 3.Rc6-c7 zugzwang. 12212 3...Ka4*a5 12213 4.Rc7-a7 # 12214 4.Ra2*a3 # 12215 3.Rc6-h6 zugzwang. 12216 3...Ka4*a5 12217 4.Ra2*a3 # 12218 3.Rc6-g6 zugzwang. 12219 3...Ka4*a5 12220 4.Ra2*a3 # 12221 3.Rc6-f6 zugzwang. 12222 3...Ka4*a5 12223 4.Ra2*a3 # 12224 3.Rc6-e6 zugzwang. 12225 3...Ka4*a5 12226 4.Ra2*a3 # 12227 3.Rc6-d6 zugzwang. 12228 3...Ka4*a5 12229 4.Ra2*a3 # 12230 1...Sa3*c2 12231 2.Rb2*c2 threat: 12232 3.Rc2-c3 zugzwang. 12233 3...Ka4*a5 12234 4.Rc3-a3 # 12235 2...Ka4-b3 12236 3.Kc5-b5 threat: 12237 4.Rc6-c3 # 12238 2...Ka4-a3 12239 3.Kc5-c4 zugzwang. 12240 3...Ka3-a4 12241 4.Rc2-a2 # 12242 3.Kc5-b5 threat: 12243 4.Rc6-c3 # 12244 3.Rc6-b6 zugzwang. 12245 3...Ka3-a4 12246 4.Rc2-a2 # 12247 1...Sa3-c4 12248 2.Rb2-a2 + 12249 2...Sc4-a3 12250 3.Ra2-a1 zugzwang. 12251 3...Ka4*a5 12252 4.Ra1*a3 # 12253 3.a5-a6 zugzwang. 12254 3...Ka4-a5 12255 4.Ra2*a3 # 12256 3.Rc6-b6 zugzwang. 12257 3...Ka4*a5 12258 4.Ra2*a3 # 12259 3.Rc6-c8 zugzwang. 12260 3...Ka4*a5 12261 4.Rc8-a8 # 12262 4.Ra2*a3 # 12263 3.Rc6-c7 zugzwang. 12264 3...Ka4*a5 12265 4.Rc7-a7 # 12266 4.Ra2*a3 # 12267 3.Rc6-h6 zugzwang. 12268 3...Ka4*a5 12269 4.Ra2*a3 # 12270 3.Rc6-g6 zugzwang. 12271 3...Ka4*a5 12272 4.Ra2*a3 # 12273 3.Rc6-f6 zugzwang. 12274 3...Ka4*a5 12275 4.Ra2*a3 # 12276 3.Rc6-e6 zugzwang. 12277 3...Ka4*a5 12278 4.Ra2*a3 # 12279 3.Rc6-d6 zugzwang. 12280 3...Ka4*a5 12281 4.Ra2*a3 # 12282 2.Kc5*c4 threat: 12283 3.Rb2-a2 # 12284 2...Ka4-a3 12285 3.Rc6-b6 zugzwang. 12286 3...Ka3-a4 12287 4.Rb2-a2 # 12288 1...Sa3-b5 12289 2.Rb2-a2 + 12290 2...Sb5-a3 12291 3.Ra2-a1 zugzwang. 12292 3...Ka4*a5 12293 4.Ra1*a3 # 12294 3.a5-a6 zugzwang. 12295 3...Ka4-a5 12296 4.Ra2*a3 # 12297 3.Rc6-b6 zugzwang. 12298 3...Ka4*a5 12299 4.Ra2*a3 # 12300 3.Rc6-c8 zugzwang. 12301 3...Ka4*a5 12302 4.Rc8-a8 # 12303 4.Ra2*a3 # 12304 3.Rc6-c7 zugzwang. 12305 3...Ka4*a5 12306 4.Rc7-a7 # 12307 4.Ra2*a3 # 12308 3.Rc6-h6 zugzwang. 12309 3...Ka4*a5 12310 4.Ra2*a3 # 12311 3.Rc6-g6 zugzwang. 12312 3...Ka4*a5 12313 4.Ra2*a3 # 12314 3.Rc6-f6 zugzwang. 12315 3...Ka4*a5 12316 4.Ra2*a3 # 12317 3.Rc6-e6 zugzwang. 12318 3...Ka4*a5 12319 4.Ra2*a3 # 12320 3.Rc6-d6 zugzwang. 12321 3...Ka4*a5 12322 4.Ra2*a3 #" 12323keywords: 12324 - Letters 12325comments: 12326 - (C)hess with 355540, 393202, 441538, and 441539 (N)ational (C)hess (D)ay is in October 12327--- 12328authors: 12329 - Benkő, Pál 12330source: 12331date: 2017-10-11 12332algebraic: 12333 white: [Kb2, Qb1, Sb4, Sb3] 12334 black: [Kb5, Pb6] 12335stipulation: "#2" 12336solution: | 12337 "1.Kb2-a3 ! threat: 12338 2.Qb1-d3 # 12339 2.Qb1-f1 # 12340 1...Kb5-c4 12341 2.Qb1-d3 #" 12342keywords: 12343 - Digits 12344 - Letters 12345--- 12346authors: 12347 - Benkő, Pál 12348source: 12349date: 2017-10-11 12350algebraic: 12351 white: [Kf5, Rf6, Rf3, Bh3, Bf4, Pg7] 12352 black: [Kh4, Ph6, Ph5, Pg2] 12353stipulation: "#2" 12354solution: | 12355 "1.Bh3-g4 ! threat: 12356 2.Bf4-g3 # 12357 2.Rf3-h3 # 12358 1...g2-g1=Q 12359 2.Rf3-h3 # 12360 1...g2-g1=S 12361 2.Bf4-g3 # 12362 1...g2-g1=R 12363 2.Rf3-h3 # 12364 1...h5*g4 12365 2.Rf6*h6 #" 12366keywords: 12367 - Digits 12368 - Letters 12369--- 12370authors: 12371 - Benkő, Pál 12372source: 12373date: 2017-10-11 12374algebraic: 12375 white: [Kb2, Qb1, Sb4, Sb3] 12376 black: [Kb5] 12377stipulation: "#3" 12378solution: | 12379 "1.Qb1-g6 ! threat: 12380 2.Kb2-c3 threat: 12381 3.Qg6-a6 # 12382 3.Qg6-c6 # 12383 2...Kb5-a4 12384 3.Qg6-a6 # 12385 2.Kb2-a3 threat: 12386 3.Qg6-a6 # 12387 3.Qg6-c6 # 12388 2...Kb5-c4 12389 3.Qg6-d3 # 12390 3.Qg6-c6 # 12391 1...Kb5-a4 12392 2.Kb2-c3 threat: 12393 3.Qg6-a6 # 12394 1...Kb5-c4 12395 2.Kb2-a3 threat: 12396 3.Qg6-d3 # 12397 3.Qg6-c6 # 12398 2...Kc4-b5 12399 3.Qg6-a6 # 12400 3.Qg6-c6 # 12401 1...Kb5*b4 12402 2.Qg6-d3 zugzwang. 12403 2...Kb4-a4 12404 3.Qd3-c4 #" 12405keywords: 12406 - Digits 12407 - Letters 12408--- 12409authors: 12410 - Benkő, Pál 12411source: 12412date: 2017-10-11 12413algebraic: 12414 white: [Kg6, Qh6, Rh5, Pf2] 12415 black: [Kg4, Sf3, Pf6] 12416stipulation: "#3" 12417solution: | 12418 "1.Qh6-e3 ! threat: 12419 2.Qe3-e4 # 12420 1...Sf3-d2 12421 2.Qe3-g3 # 12422 1...Sf3-h4 + 12423 2.Rh5*h4 + 12424 2...Kg4*h4 12425 3.Qe3-g3 # 12426 1...Sf3-g5 12427 2.Qe3-g3 # 12428 1...Sf3-e5 + 12429 2.Rh5*e5 threat: 12430 3.Re5-e4 # 12431 3.Qe3-g3 # 12432 2...f6-f5 12433 3.Qe3-g3 # 12434 2...f6*e5 12435 3.Qe3-g3 # 12436 1...f6-f5 12437 2.Kg6-h6 zugzwang. 12438 2...Sf3-d2 12439 3.Qe3-g3 # 12440 2...Sf3-e1 12441 3.Qe3-g3 # 12442 2...Sf3-g1 12443 3.Qe3-g3 # 12444 2...Sf3-h2 12445 3.Qe3-g3 # 12446 2...Sf3-h4 12447 3.Rh5-g5 # 12448 3.Qe3-g3 # 12449 2...Sf3-g5 12450 3.Qe3-g3 # 12451 2...Sf3-e5 12452 3.Qe3-g3 # 12453 2...Sf3-d4 12454 3.Qe3-g3 # 12455 2...f5-f4 12456 3.Qe3-e6 #" 12457keywords: 12458 - Digits 12459