1# Extremely bad misread. (Made GNU Go play at L9 with the last move before 2# that position.) 3loadsgf games/wing-yuhiko-gnugo.sgf 115 4263 owl_defend M13 5#? [1 R11]* 6 7# Need another vital attack pattern here? 8loadsgf games/wing-yuhiko-gnugo.sgf 220 9264 owl_attack D18 10#? [2 A18]* 11 12# 3.3.2 comes up with R14, which of course doesn't work. T15 might 13# work, but is so much worse than S16 that there's no reason to allow 14# it. 15# See also manyfaces:2. 16loadsgf games/mfgg1.sgf 49 17265 owl_attack S15 18#? [1 S16] 19 20loadsgf games/unfinished.sgf 214 21266 owl_defend C15 22#? [1 B17] 23 24loadsgf games/unfinished.sgf 214 25267 owl_defend Q2 26#? [2 R3] 27 28loadsgf games/owl36.sgf 29268 owl_defend A3 30#? [3 A1] 31 32loadsgf games/nngs/lindq-gnugo-3.3.4-200207051636.sgf 192 33269 owl_defend D11 34#? [1 E9] 35 36# tests 270 - 278 refer to badly connected dragon eyespaces 37loadsgf games/owl37.sgf 38270 owl_attack A4 39#? [1 A5]* 40 41271 owl_defend A4 42#? [1 A5]* 43 44loadsgf games/owl38.sgf 45272 owl_defend H12 46#? [1 F13] 47 48loadsgf games/owl39.sgf 1 49273 owl_attack E7 50#? [1 G4]* 51 52274 owl_defend E7 53#? [1 (G4|G7|B6)] 54 55loadsgf games/owl39.sgf 56275 owl_attack E7 57#? [1 G4]* 58 59276 owl_defend E7 60#? [1 G4]* 61 62loadsgf games/owl39a.sgf 1 63277 owl_defend F7 64#? [1 G4]* 65 66loadsgf games/owl39a.sgf 67278 owl_defend F7 68#? [1 G4]* 69 70# GNU Go tries to "eat lunch" at B1 instead of recognizing this as seki. 71loadsgf games/owl40.sgf 72279 owl_defend A3 73#? [1 PASS]* 74 75loadsgf games/nngs/gnugo-3.3.8-Joorin-200209251541.sgf 169 76280 owl_attack F6 77#? [1 F4] 78 79loadsgf games/nngs/gnugo-3.3.8-evand-200209170730.sgf 227 80281 owl_attack O19 81#? [1 O12] 82 83# Not sure whether there is a defense, but J9 certainly can be attacked. 84loadsgf games/nngs/gnugo-3.3.8-viking4-200209250907.sgf 77 85282 owl_attack J9 86#? [1 .*] 87 88loadsgf games/nngs/gnugo-3.3.8-viking4-200209250907.sgf 231 89283 owl_defend J9 90#? [0] 91 92loadsgf games/nngs/gnugo-3.3.8-viking4-200209250907.sgf 241 93284 owl_defend J9 94#? [1 (M7|H7|M5|L8)] 95 96# Looks like a tough problem for GNU Go. 97loadsgf games/owl41.sgf 1 98285 owl_defend A6 99#? [1 B3] 100 101# Getting into a ko with A3 is not good. 102loadsgf games/owl41.sgf 103286 owl_attack A6 104#? [1 B3] 105 106loadsgf games/nngs/gnugo-3.3.9-RikiTiki-200210170706.sgf 230 107287 owl_attack D4 108#? [0] 109 110# Seki. 111loadsgf games/nngs/gnugo-3.3.9-RikiTiki-200210170706.sgf 234 112288 owl_attack D4 113#? [0] 114 115loadsgf games/nngs/gnugo-3.3.9-pogonyshev-200210142137.sgf 62 116289 owl_defend H8 117#? [1 H6] 118 119loadsgf games/nngs/gnugo-3.3.10-rcde05-200210280427.sgf 253 120290 owl_attack M19 121#? [1 O19] 122291 owl_defend M19 123#? [2 O19]* 124 125loadsgf games/gunnar/gunnar3.sgf 88 126292 owl_defend T2 127#? [1 T4] 128 129loadsgf games/nngs/gnugo-3.3.12-RikiTiki-200212042341.sgf 80 130293 owl_defend Q6 131#? [0]* 132 133loadsgf games/owl42.sgf 134294 owl_defend L11 135#? [1 M9] 136 137loadsgf games/owl43.sgf 138295 owl_attack C4 139#? [1 C3] 140 141loadsgf games/owl44.sgf 142296 owl_attack D6 143#? [1 (E5|D8)] 144 145loadsgf games/nngs/gnugo-3.3.16-ccwills-200302151826.sgf 110 146297 owl_defend C8 147#? [1 A13]* 148 149loadsgf games/nngs/halti-gnugo-3.3.17-200303162357.sgf 228 150298 owl_attack P3 151#? [2 Q3] 152299 owl_defend P3 153#? [1 Q1] 154 155loadsgf games/nngs/wingjk-gnugo-3.3.17-200304070910.sgf 156300 owl_defend Q4 157#? [1 (S5|S2)]* 158 159loadsgf games/nngs/gnugo-3.3.17-Shindou-200304162217.sgf 126 160301 owl_does_defend A12 A13 161#? [0]* 162 163loadsgf games/nngs/gnugo-3.3.17-Shindou-200304162217.sgf 148 164302 owl_defend C19 165#? [0]* 166 167loadsgf games/nngs/gnugo-3.3.17-Shindou-200304162217.sgf 166 168303 owl_does_defend A17 A16 169#? [0]* 170 171loadsgf games/gunnar/gunnar6.sgf 135 172304 owl_defend Q14 173#? [0] 174 175loadsgf games/gunnar/gunnar7.sgf 176305 owl_defend P8 177#? [0]* 178 179# Only topologically false eyes but it still lives! 180# See also gunnar:27. 181loadsgf games/gunnar/rbm-bobk-200303111815.sgf 159 182306 owl_attack M17 183#? [0]* 184 185loadsgf games/nngs/guestn-gnugo-3.3.17-200304200323.sgf 52 186307 owl_attack S10 187#? [1 S11] 188 189308 owl_defend S10 190#? [1 S11]* 191 192loadsgf games/nngs/gnugo-3.3.18-spewnboy-200304291635.sgf 91 193309 owl_attack N5 194#? [1 (L2|L4)] 195 196310 owl_defend N5 197#? [1 (L2|L4)] 198 199loadsgf games/nngs/qly-gnugo-3.3.18-200305022134.sgf 72 200311 owl_attack K6 201#? [1 E2] 202 203312 owl_defend K6 204#? [1 C3]* 205 206loadsgf games/owl45.sgf 207313 owl_attack B18 208#? [1 (A18|C19)] 209 210# See also ld_owl:12 211loadsgf games/life_and_death/ld3.sgf 212white E1 213black B1 214white D1 215314 owl_defend A2 216#? [1 F1] 217 218loadsgf games/splee2.sgf 128 219315 owl_does_attack Q9 M10 220#? [0]* 221 222loadsgf games/nngs/gnugo-3.3.10-niki-200210281349.sgf 136 223316 owl_defend L7 224#? [0]* 225 226# J5 and J3 fail spectacularly due to shortage of liberties. 227loadsgf games/owl46.sgf 228317 owl_attack J4 229#? [1 (J7|J6|J8)]* 230 231# See also lazarus:10 232loadsgf games/nngs/Lazarus-gnugo-3.1.19-200201092246.sgf 258 233318 owl_does_defend F10 D10 234#? [0]* 235 236# Problem with bogus escape potential in GNU Go 3.3.22. 237loadsgf games/owl48.sgf 238319 owl_attack S10 239#? [1 S6]* 240 241loadsgf games/nngs/takeda-gnugo-3.4-200308142205.sgf 60 242320 owl_attack R4 243#? [0] 244 245loadsgf games/nngs/gnugo-3.4-viking4-200308191053.sgf 79 246321 owl_defend F3 247#? [0]* 248 249loadsgf games/nngs/gnugo-3.4-viking4-200308191053.sgf 81 250322 owl_defend F3 251#? [0] 252 253loadsgf games/nngs/gnugo-3.4-viking4-200308191053.sgf 85 254323 owl_defend F3 255#? [0] 256 257loadsgf games/nngs/gnugo-3.4-viking4-200308191053.sgf 89 258324 owl_defend E5 259#? [0] 260 261loadsgf games/nngs/ccwills-gnugo-3.4-200308231739.sgf 145 262325 owl_attack R18 263#? [1 (S18|T15)]* 264 265loadsgf games/nngs/ccwills-gnugo-3.4-200308231739.sgf 146 266326 owl_defend R18 267#? [3 S18] 268 269loadsgf games/nngs/gnugo-3.5.1-viking4-200309231039.sgf 139 270327 owl_attack O18 271#? [1 (O19|P19|Q19|Q17|N19)] 272 273loadsgf games/nngs/juka-gnugo-3.5.1-200309161948.sgf 274328 owl_attack R6 275#? [1 (P1|T4)] 276329 owl_defend R6 277#? [1 T4] 278 279loadsgf games/nngs/tommmal-gnugo-3.5.1-200310071202.sgf 78 280330 owl_attack Q5 281#? [1 R1] 282331 owl_defend Q5 283#? [1 (R1|S1|T2)] 284 285# This is more of a semeai, but at least owl should not say that 286# B19 is unattackable. 287# See also reading:189. 288loadsgf games/nngs/tommmal-gnugo-3.5.1-200310071202.sgf 194 289332 owl_attack B19 290#? [1 A14] 291 292loadsgf games/nngs/tommmal-gnugo-3.5.1-200310140825.sgf 126 293333 owl_defend C17 294#? [0] 295 296loadsgf games/nngs/joshj-gnugo-3.5.2gf1-200312171536.sgf 119 297334 owl_attack F5 298#? [1 (E7|F6)] 299 300loadsgf games/nngs/joshj-gnugo-3.5.2gf1-200312171536.sgf 180 301335 owl_defend K12 302#? [1 O6] 303 304loadsgf games/nngs/gnugo-3.5.2gf1-G28-200312282240.sgf 203 305336 owl_attack M5 306#? [1 (N2|O1)]* 307 308# A problem with extremely enthusiastic guess_eye_space() estimation. 309# Must be solved with "bulky eye" heuristic in compute_eyes_pessimistic(). 310loadsgf games/self_play/selfplay1.sgf 206 311337 owl_attack E19 312#? [1 C18]* 313 314loadsgf games/owl50.sgf 315338 owl_defend F18 316#? [1 M16]* 317 318loadsgf games/nngs/gnugo-3.5.2gf1-wingjk-200312301242.sgf 90 319339 owl_defend O17 320#? [0] 321 322# Both dragons could be saved. 323loadsgf games/kgs/20040507-GnuGoCVS-read.sgf 224 324340 owl_defend B10 325#? [1 A11]* 326341 owl_defend G13 327#? [1 K8]* 328 329loadsgf games/kgs/yagr-r08ert.sgf 139 330342 owl_attack S6 331#? [(2|3) T2]* 332 333loadsgf games/kgs/yagr-r08ert.sgf 140 334343 owl_defend S6 335#? [(2|3) T3]* 336 337loadsgf games/disaster.sgf 18 338344 owl_attack N3 339#? [0] 340 341loadsgf games/kgs/yagr-Mythenmetz.2.sgf 111 342345 owl_defend O13 343#? [1 N13]* 344346 owl_defend Q13 345#? [1 N13]* 346 347loadsgf games/owl51.sgf 348347 owl_defend G16 349#? [1 D10]* 350 351loadsgf games/owl52.sgf 352348 owl_defend M11 353#? [0]* 354 355# Eye space with a cutting point. 356loadsgf games/olympiad2004/19x19/int-gnu.sgf 115 357349 owl_attack T19 358#? [1 R19] 359 360loadsgf games/olympiad2004/19x19/gnu-int.sgf 175 361350 owl_defend F11 362#? [0] 363 364# The problem is that the G19 string is not considered as part of an 365# eyespace but as a string that can be tactically defended at F18. 366# Unfortunately white F18 gives black a seki. 367loadsgf games/scoring/score11.sgf 368play white C15 369play white A13 370play white E14 371351 owl_attack E16 372#? [1 (PASS|E11|F19|G18)] 373 374loadsgf games/scoring/score14.sgf 375352 owl_attack B19 376#? [0]* 377 378loadsgf games/owl53.sgf 379353 owl_attack G6 380#? [0] 381 382loadsgf games/scoring/score39.sgf 383354 owl_defend Q13 384#? [0] 385 386# See also olympiad2004:123. 387loadsgf games/olympiad2004/19x19/int-gnu.sgf 242 388355 owl_attack Q3 389#? [1 (K3|L3|L1|J2)] 390356 owl_defend Q3 391#? [1 L3]* 392 393loadsgf games/owl54.sgf 394357 owl_defend D3 395#? [0]* 396 397loadsgf games/scoring/score55.sgf 398358 owl_defend Q18 399#? [0]* 400 401loadsgf games/scoring/score53.sgf 402359 owl_defend P5 403#? [0]* 404 405loadsgf games/scoring/score43.sgf 406play black O16 407play black N17 408360 owl_defend L18 409#? [0]* 410play white L14 411361 owl_attack L18 412#? [1 K16]* 413362 owl_defend L18 414#? [1 M16] 415 416loadsgf games/kgs/GnuGoCVS-john.sgf 166 417363 owl_defend F9 418#? [1 (F5|G5|G6|H6)]* 419 420loadsgf games/owl54.sgf 421364 owl_attack E9 422#? [1 (PASS|A7|D6|F8|F9)]* 423365 owl_defend E9 424#? [0] 425 426loadsgf games/kgs/munchie-GNU.sgf 164 427366 owl_attack N2 428#? [0]* 429367 owl_attack O5 430#? [1 O4]* 431368 owl_defend O5 432#? [1 (O4|N3)]* 433369 owl_attack N7 434#? [1 (O4|N5)] 435370 owl_defend N7 436#? [1 O4]* 437 438loadsgf games/kgs/PsyDuck-GNU.sgf 76 439371 owl_attack K11 440#? [1 M13]* 441 442loadsgf games/kgs/GNU-higher.sgf 267 443372 owl_defend A17 444#? [1 D18] 445 446# See also nngs2:580. 447loadsgf games/nngs/gnugo-3.3.9-nailer-200210192319.sgf 152 448373 owl_attack F18 449#? [1 (N19|P19|M19|K19|H19|J14|J15)] 450374 owl_defend F18 451#? [1 K19]* 452 453loadsgf games/kgs/Erro-TheGNUGo.sgf 454375 owl_attack R10 455#? [1 (S16|S17|S18)]* 456 457# See also gunnar:73. 458loadsgf games/kgs/GNU-ivanho.sgf 182 459376 owl_defend K18 460#? [2 M19]* 461377 owl_defend H17 462#? [3 M19]* 463 464loadsgf games/kgs/GNU-tadf.sgf 98 465378 owl_attack C5 466#? [1 A2]* 467 468# See also nngs4:730. 469loadsgf games/nngs/GoFuN-gnugo-3.4-200308030626.sgf 194 470379 owl_does_attack D18 E15 471#? [0]* 472 473loadsgf games/nando/auto024.sgf 77 474play black N3 475play white M2 476play black O2 477play white M4 478play white N10 479play white M10 480play white L5 481play white M6 482380 owl_defend O7 483#? [1 P4]* 484 485# Black has easy local life with L10. 486loadsgf games/kgs/GNU-ituyosi.sgf 167 487381 owl_attack P9 488#? [1 (L10|M11|M10)]* 489382 owl_defend P9 490#? [1 (L10|K7|K5|Q10)]* 491 492# Persistent cache problem. B5 is not included in the active area. 493loadsgf games/kgs/tournament8/GNU-AyaBot.sgf 16 494383 owl_attack C3 495#? [0] 496loadsgf games/kgs/tournament8/GNU-AyaBot.sgf 18 497384 owl_attack C3 498#? [1 (A2|F2)]* 499 500loadsgf games/kgs/TheGNUGo-grasshoper.sgf 288 501385 owl_defend G14 502#? [1 C11]* 503 504loadsgf games/kgs/TheGNUGo-rcsteppat.sgf 138 505386 owl_defend O17 506#? [1 P19]* 507 508loadsgf games/owl55.sgf 20 509387 owl_defend F4 510#? [1 C3]* 511 512loadsgf games/9x9-2.sgf 28 513388 owl_attack C3 514#? [1 A2]* 515 516loadsgf games/9x9-3.sgf 37 517389 owl_attack E3 518#? [0]* 519 520# See also trevord:790. 521loadsgf games/trevor/auto/d32.sgf 240 522390 owl_attack Q14 523#? [3 P14]* 524391 owl_defend Q14 525#? [1 P14] 526392 owl_does_defend T13 Q14 527#? [2]* 528 529# See also semeai:139,140. 530loadsgf games/semeai/semeai21.sgf 531393 owl_attack F9 532#? [1 (E9|G7)] 533394 owl_defend F9 534#? [1 G9]* 535 536# See also 9x9:640. 537loadsgf games/cgos/25811.sgf 52 538395 owl_attack E9 539#? [3 (A7|B9)]* 540396 owl_defend E9 541#? [2 PASS]* 542