Commit | Line | Data |
---|---|---|
7eeb782e AT |
1 | # incident 2 |
2 | loadsgf games/incident2.sgf 212 | |
3 | 1 attack E3 | |
4 | #? [0] | |
5 | ||
6 | # These are all trivialities. | |
7 | 2 attack F1 | |
8 | #? [1 G1] | |
9 | 3 defend F1 | |
10 | #? [1 G1] | |
11 | 4 attack E19 | |
12 | #? [2 D19] | |
13 | 5 defend E19 | |
14 | #? [1 D19] | |
15 | 6 attack S5 | |
16 | #? [1 (S4|T5)] | |
17 | 7 defend S5 | |
18 | #? [0] | |
19 | 8 attack O3 | |
20 | #? [1 O4] | |
21 | 9 defend O3 | |
22 | #? [0] | |
23 | ||
24 | # incident 79 | |
25 | loadsgf games/incident79.sgf 168 | |
26 | 10 attack L19 | |
27 | #? [0] | |
28 | ||
29 | 11 attack K18 | |
30 | #? [1 J17] | |
31 | # FIXME: Not sure whether defense at J16 works without ko. | |
32 | 12 defend K18 | |
33 | #? [1 J16] | |
34 | ||
35 | # incident 67 (slightly modified) | |
36 | loadsgf games/incident67.sgf 21 | |
37 | 13 defend G3 | |
38 | #? [1 H1] | |
39 | ||
40 | # incident 64 | |
41 | loadsgf games/incident64.sgf 52 | |
42 | 14 attack F7 | |
43 | #? [0] | |
44 | 15 attack F9 | |
45 | #? [1 G9] | |
46 | 16 defend F9 | |
47 | #? [0] | |
48 | ||
49 | # incident 55 | |
50 | loadsgf games/incident55.sgf 98 | |
51 | 17 defend L5 | |
52 | #? [0] | |
53 | ||
54 | # incident 80 | |
55 | loadsgf games/incident80.sgf 141 | |
56 | 18 attack T10 | |
57 | #? [0] | |
58 | ||
59 | # incident 82 | |
60 | loadsgf games/incident82.sgf 184 | |
61 | 19 attack B16 | |
62 | #? [1 A14] | |
63 | ||
64 | # incident 114 | |
65 | loadsgf games/incident114.sgf 36 | |
66 | 20 attack S4 | |
67 | #? [1 (R4|T4|T5)] | |
68 | ||
69 | # incident 231 | |
70 | # Three space nakade in the corner. | |
71 | loadsgf games/incident231.sgf 206 | |
72 | 21 attack B4 | |
73 | #? [1 A1] | |
74 | ||
75 | # incident 84 (slightly modified) | |
76 | loadsgf games/incident84.sgf 57 | |
77 | 22 defend A8 | |
78 | #? [1 (B5|A7)] | |
79 | ||
80 | # incident 86 | |
81 | loadsgf games/incident85.sgf 214 | |
82 | 23 attack H17 | |
83 | #? [0] | |
84 | ||
85 | # incident 92 | |
86 | # Double snapback. Also see tests 89, 90. | |
87 | loadsgf games/incident92.sgf 250 | |
88 | 24 attack O2 | |
89 | #? [1 Q1] | |
90 | ||
91 | # incident 93 | |
92 | # Defense available by backfilling. Also see test 91. | |
93 | loadsgf games/incident93.sgf 42 | |
94 | 25 attack E1 | |
95 | #? [0] | |
96 | ||
97 | # incident 144 | |
98 | loadsgf games/incident144.sgf 98 | |
99 | increase_depths | |
100 | trymove W F17 | |
101 | 26 defend J19 | |
102 | #? [1 G19] | |
103 | popgo | |
104 | decrease_depths | |
105 | ||
106 | # incident 42 | |
107 | # Indirect defense causing shortage of liberties available. See also | |
108 | # test 92. | |
109 | loadsgf games/incident42.sgf 58 | |
110 | increase_depths | |
111 | trymove B S15 | |
112 | 27 defend P16 | |
113 | #? [1 T15|O13|P12] | |
114 | popgo | |
115 | decrease_depths | |
116 | ||
117 | # incident 43 | |
118 | # Essentially identical to incident 42. See also test 92. | |
119 | loadsgf games/incident42.sgf 88 | |
120 | increase_depths | |
121 | trymove B S15 | |
122 | 28 defend P16 | |
123 | #? [1 T15] | |
124 | popgo | |
125 | decrease_depths | |
126 | ||
127 | # incident 118 | |
128 | # This is a ko reading mistake. See also tests 93--96. | |
129 | loadsgf games/incident118.sgf 252 | |
130 | 29 attack J10 | |
131 | #? [1 (F1|F2|N1)] | |
132 | 30 defend J10 | |
133 | #? [2 J1] | |
134 | ||
135 | # incident 119 | |
136 | # This is a ko reading mistake. See also tests 97 and 98. | |
137 | loadsgf games/incident118.sgf 256 | |
138 | # Technically N1 also works with ko, but it's inferior since we have | |
139 | # to win the ko twice. | |
140 | 31 attack J10 | |
141 | #? [3 (F1|F2)] | |
142 | # This test passes if ko depth is increased to 9. | |
143 | 32 defend J10 | |
144 | #? [2 J1] | |
145 | ||
146 | # incident 125 | |
147 | loadsgf games/incident121.sgf 74 | |
148 | 33 attack O3 | |
149 | #? [1 P3] | |
150 | 34 defend O3 | |
151 | #? [1 (P3|O2|P2)] | |
152 | ||
153 | # incident 239 | |
154 | # Ko is involved here too, if trying to defend at B1. | |
155 | loadsgf games/incident239.sgf 58 | |
156 | 35 attack A3 | |
157 | #? [1 B1] | |
158 | 36 defend A3 | |
159 | #? [1 A5] | |
160 | ||
161 | # incident 167b | |
162 | # Another ko reading mistake. | |
163 | loadsgf games/incident165.sgf 212 | |
164 | 37 attack J14 | |
165 | #? [2 (L11|K9|L9|N4)] | |
166 | 38 defend J14 | |
167 | #? [1 (N4|O2|P2|N1)]* | |
168 | ||
169 | # This is a reading mistake from the first game of the Honinbo title | |
170 | # match 2000, between O Meien (white) and Cho Sonjin (black). White | |
171 | # resigned after move 59. | |
172 | loadsgf games/ladder1.sgf 59 | |
173 | 39 attack G12 | |
174 | #? [1 K13] | |
175 | ||
176 | # The same position a few moves earlier. | |
177 | loadsgf games/ladder1.sgf 55 | |
178 | 40 attack G12 | |
179 | #? [1 H12] | |
180 | ||
181 | # incident 185 | |
182 | # This mistake can be solved by increasing the backfill depth to 11. | |
183 | loadsgf games/incident185.sgf 204 | |
184 | 41 defend O19 | |
185 | #? [0] | |
186 | ||
187 | # incident 186 | |
188 | loadsgf games/incident186.sgf | |
189 | 42 attack E9 | |
190 | #? [1 F9] | |
191 | ||
192 | # incident 194 (slightly modified) | |
193 | loadsgf games/incident189.sgf 222 | |
194 | 43 attack S12 | |
195 | #? [0] | |
196 | ||
197 | # incident 195 | |
198 | loadsgf games/incident189.sgf 252 | |
199 | 44 attack A9 | |
200 | #? [0] | |
201 | ||
202 | # incident 225 | |
203 | # Ko reading mistake. | |
204 | loadsgf games/incident225.sgf 252 | |
205 | 45 defend H18 | |
206 | #? [2 H17] | |
207 | ||
208 | # incident 226 | |
209 | # Ko reading mistake. | |
210 | loadsgf games/incident225.sgf 254 | |
211 | 46 defend H18 | |
212 | #? [2 H17] | |
213 | ||
214 | # incident 246 | |
215 | loadsgf games/incident246.sgf 74 | |
216 | increase_depths | |
217 | trymove B L9 | |
218 | 47 defend M12 | |
219 | #? [1 M11] | |
220 | 48 defend M10 | |
221 | #? [1 M11] | |
222 | 49 attack N11 | |
223 | #? [1 M11] | |
224 | popgo | |
225 | decrease_depths | |
226 | ||
227 | # incident 247 | |
228 | loadsgf games/incident246.sgf 76 | |
229 | 50 attack M12 | |
230 | #? [0] | |
231 | ||
232 | # This is a cleaned up version of incident 247 | |
233 | loadsgf games/reading01.sgf | |
234 | 51 attack D6 | |
235 | #? [0] | |
236 | ||
237 | # This is a simplified version of the reading problem in incident 59. | |
238 | # Still it's a very tough problem for a computer. | |
239 | loadsgf games/reading02.sgf | |
240 | 52 attack C3 | |
241 | #? [1 H2] | |
242 | 53 attack D1 | |
243 | #? [1 H2] | |
244 | 54 defend E2 | |
245 | #? [1 H2] | |
246 | ||
247 | loadsgf games/owl03.sgf | |
248 | 55 attack D19 | |
249 | #? [1 E19]* | |
250 | ||
251 | loadsgf games/reading03.sgf | |
252 | # Should find ko attack. Also a life and death problem | |
253 | 56 attack J7 | |
254 | #? [3 J8] | |
255 | ||
256 | # incident 252 | |
257 | loadsgf games/incident252.sgf 134 | |
258 | 57 attack H3 | |
259 | #? [0] | |
260 | ||
261 | # incident 272 | |
262 | # This mistake can be solved by increasing the fourlib depth to 11. | |
263 | loadsgf games/incident272.sgf 24 | |
264 | 58 defend M17 | |
265 | #? [0]* | |
266 | ||
267 | # incident 276 | |
268 | # This ko is quite messy with respect to internal ko threats. Awaiting | |
269 | # further analysis, we accept both return codes 2 and 3. | |
270 | loadsgf games/incident272.sgf 252 | |
271 | 59 defend N2 | |
272 | #? [(2|3) P5] | |
273 | ||
274 | # incident 280 | |
275 | loadsgf games/incident278.sgf 160 | |
276 | 60 defend F16 | |
277 | #? [0] | |
278 | ||
279 | loadsgf games/strategy5.sgf 44 | |
280 | 61 defend S5 | |
281 | #? [1 (S3|S4)] | |
282 | ||
283 | loadsgf games/reading04.sgf 237 | |
284 | trymove B E1 | |
285 | 62 defend D6 | |
286 | #? [2 (F2|G3)] | |
287 | popgo | |
288 | ||
289 | # Position from Tim's game | |
290 | loadsgf games/reading05.sgf | |
291 | 63 defend A9 | |
292 | #? [0] | |
293 | ||
294 | loadsgf games/nicklas/nicklas11.sgf 244 | |
295 | 64 defend P8 | |
296 | #? [3 N1|R3|R2] | |
297 | ||
298 | loadsgf games/reading06.sgf | |
299 | 65 defend S5 | |
300 | #? [0]* | |
301 | ||
302 | # Ko tests. | |
303 | loadsgf games/reading07.sgf 1 | |
304 | 66 attack G9 | |
305 | #? [2 E7] | |
306 | 67 defend F8 | |
307 | #? [2 E7] | |
308 | 68 defend E9 | |
309 | #? [2 E7] | |
310 | ||
311 | loadsgf games/reading07.sgf 2 | |
312 | 69 defend G9 | |
313 | #? [3 E8] | |
314 | 70 attack F8 | |
315 | #? [3 E8] | |
316 | 71 attack E9 | |
317 | #? [3 E8] | |
318 | ||
319 | # A simplification of incident 225. Ko tests. | |
320 | loadsgf games/reading08.sgf | |
321 | 72 attack G9 | |
322 | #? [1 E6] | |
323 | 73 defend G9 | |
324 | #? [1 E6] | |
325 | 74 attack E8 | |
326 | #? [3 E9] | |
327 | 75 defend E8 | |
328 | #? [1 (E6|E9|D9|D8)] | |
329 | 76 attack C9 | |
330 | #? [1 E6] | |
331 | 77 defend C9 | |
332 | #? [1 E6] | |
333 | ||
334 | # A simplification of incident 119. Ko tests. | |
335 | loadsgf games/reading09.sgf 1 | |
336 | 78 attack C5 | |
337 | #? [3 (C1|C2)] | |
338 | 79 defend C5 | |
339 | #? [2 F1] | |
340 | 80 attack E5 | |
341 | #? [2 F1] | |
342 | 81 defend E5 | |
343 | #? [3 (C1|C2)] | |
344 | ||
345 | # More ko tests. | |
346 | loadsgf games/reading09.sgf 3 | |
347 | 82 attack C5 | |
348 | #? [3 G1] | |
349 | 83 defend C5 | |
350 | #? [1 F3] | |
351 | 84 attack E5 | |
352 | #? [1 F3] | |
353 | 85 defend E5 | |
354 | #? [3 G1] | |
355 | ||
356 | # Failure to consider double atari on surrounding chain. | |
357 | loadsgf games/reading10.sgf | |
358 | 86 defend E5 | |
359 | #? [0] | |
360 | ||
361 | # Crawling along the edge. | |
362 | loadsgf games/strategy5.sgf 45 | |
363 | 87 attack T7 | |
364 | #? [1 S4] | |
365 | ||
366 | # Necessary to start by reinforcing surrounding chain. | |
367 | loadsgf games/reading11.sgf | |
368 | 88 attack G6 | |
369 | #? [1 (D5|E4)] | |
370 | ||
371 | # Simplification of test 24, double snapback. | |
372 | loadsgf games/reading12.sgf | |
373 | 89 attack D2 | |
374 | #? [1 F1] | |
375 | 90 attack H2 | |
376 | #? [1 F1] | |
377 | ||
378 | # Simplification of test 25, backfilling defense. | |
379 | loadsgf games/reading12.sgf | |
380 | 91 attack A6 | |
381 | #? [0] | |
382 | ||
383 | # Simplification of tests 27 and 28, indirect defense. | |
384 | loadsgf games/incident42.sgf 89 | |
385 | 92 defend P16 | |
386 | #? [1 T15] | |
387 | ||
388 | # Simplification of tests 29 and 30, ko mistakes. | |
389 | loadsgf games/reading13.sgf 1 | |
390 | 93 attack B5 | |
391 | #? [1 (A3|E6)] | |
392 | 94 defend B5 | |
393 | #? [2 D1] | |
394 | ||
395 | # Ko mistake | |
396 | loadsgf games/reading13.sgf 2 | |
397 | 95 attack B5 | |
398 | #? [3 E1] | |
399 | ||
400 | # Ko mistake | |
401 | loadsgf games/reading13.sgf 3 | |
402 | 96 defend B5 | |
403 | #? [2 F1] | |
404 | ||
405 | # Simplification of tests 31 and 32, ko mistakes. | |
406 | loadsgf games/reading13.sgf 4 | |
407 | 97 attack B5 | |
408 | #? [3 (A3|E6)] | |
409 | 98 defend B5 | |
410 | #? [2 D1] | |
411 | ||
412 | # Well-known tesuji. | |
413 | loadsgf games/reading14.sgf | |
414 | 99 attack D4 | |
415 | #? [1 D6] | |
416 | ||
417 | # Tests for net3 | |
418 | loadsgf games/net3.sgf | |
419 | 100 attack J18 | |
420 | #? [1 H16] | |
421 | 101 attack L18 | |
422 | #? [1 M16] | |
423 | 102 attack B11 | |
424 | #? [1 D12] | |
425 | 103 attack B9 | |
426 | #? [1 D8] | |
427 | 104 attack R11 | |
428 | #? [1 Q12] | |
429 | 105 attack R9 | |
430 | #? [1 Q8] | |
431 | 106 attack J3 | |
432 | #? [1 H4] | |
433 | 107 attack L3 | |
434 | #? [1 M4] | |
435 | ||
436 | loadsgf games/reading16.sgf | |
437 | # test for draw_back | |
438 | 108 attack L3 | |
439 | #? [1 K2] | |
440 | 109 defend L3 | |
441 | #? [1 (K2|M2|N3)] | |
442 | ||
443 | # Simplification of test 21. | |
444 | loadsgf games/reading12.sgf | |
445 | 110 attack G9 | |
446 | #? [1 J9] | |
447 | 111 defend G9 | |
448 | #? [1 J9] | |
449 | ||
450 | # Well-known tesuji. | |
451 | loadsgf games/reading15.sgf | |
452 | 112 attack H5 | |
453 | #? [1 H2] | |
454 | 113 defend H5 | |
455 | #? [1 H2] | |
456 | 114 attack A5 | |
457 | #? [1 (A3|B2)] | |
458 | 115 defend A5 | |
459 | #? [1 B2] | |
460 | 116 attack B9 | |
461 | #? [1 (D9|E8)] | |
462 | 117 defend B9 | |
463 | #? [1 E8] | |
464 | 118 attack G9 | |
465 | #? [1 (D9|E8)] | |
466 | 119 defend G9 | |
467 | #? [1 E8] | |
468 | ||
469 | # Small scale semeai. | |
470 | loadsgf games/reading17.sgf | |
471 | 120 attack E8 | |
472 | #? [1 C7] | |
473 | ||
474 | # Ko can be avoided. | |
475 | loadsgf games/reading18.sgf | |
476 | 121 attack E5 | |
477 | #? [1 C4] | |
478 | ||
479 | # Small scale semeai. | |
480 | loadsgf games/reading18.sgf | |
481 | 122 defend J9 | |
482 | #? [1 (F7|F9)] | |
483 | ||
484 | # based on test 12 (incident79.sgf) | |
485 | loadsgf games/reading19.sgf | |
486 | 123 attack K18 | |
487 | #? [1 G19] | |
488 | ||
489 | # based on strategy test 18 | |
490 | loadsgf games/reading20.sgf | |
491 | 124 attack G3 | |
492 | #? [1 K3] | |
493 | ||
494 | # Ko can not be avoided. | |
495 | loadsgf games/reading21.sgf | |
496 | 125 attack D1 | |
497 | #? [2 E1] | |
498 | 126 defend D1 | |
499 | #? [1 E1] | |
500 | 127 attack D9 | |
501 | #? [1 F7] | |
502 | 128 defend D9 | |
503 | #? [3 F7] | |
504 | ||
505 | # Backfilling insufficient, need to back-capture. | |
506 | loadsgf games/reading22.sgf | |
507 | 129 attack H2 | |
508 | #? [1 (F5|F6)] | |
509 | ||
510 | loadsgf games/TSa.sgf 298 | |
511 | 130 attack E19 | |
512 | #? [0] | |
513 | ||
514 | # Derived from strategy2 test 78. See also test case 138. | |
515 | loadsgf games/strategy21.sgf 96 | |
516 | trymove black H2 | |
517 | 131 attack F4 | |
518 | #? [0] | |
519 | popgo | |
520 | ||
521 | loadsgf games/reading22.sgf | |
522 | 132 attack J8 | |
523 | #? [2 J9] | |
524 | 133 defend J8 | |
525 | #? [3 F9] | |
526 | ||
527 | # See also test case 137. | |
528 | loadsgf games/strategy27.sgf 62 | |
529 | 134 attack H2 | |
530 | #? [1 J2]* | |
531 | ||
532 | loadsgf games/nicklas/nicklas18.sgf 45 | |
533 | 135 attack A7 | |
534 | #? [2 A6] | |
535 | ||
536 | loadsgf games/explorer.sgf 64 | |
537 | 136 attack S8 | |
538 | #? [2 (T6|T12)] | |
539 | ||
540 | loadsgf games/reading23.sgf | |
541 | 137 attack C2 | |
542 | #? [1 (H2|G1)] | |
543 | 138 defend E8 | |
544 | #? [2 F9]* | |
545 | ||
546 | # incident 156 | |
547 | loadsgf games/incident156.sgf 186 | |
548 | 139 attack B13 | |
549 | #? [0] | |
550 | ||
551 | loadsgf games/reading24.sgf 48 | |
552 | 140 attack E2 | |
553 | #? [0] | |
554 | ||
555 | # superstring problem with double ko | |
556 | loadsgf games/reading26.sgf | |
557 | 141 attack D1 | |
558 | #? [0]* | |
559 | ||
560 | loadsgf games/reading27.sgf 66 | |
561 | 142 attack N16 | |
562 | #? [1 O16] | |
563 | ||
564 | loadsgf games/reading28.sgf | |
565 | 143 attack F9 | |
566 | #? [1 (D9|G8)] | |
567 | 144 defend F9 | |
568 | #? [0] | |
569 | ||
570 | loadsgf games/ko5.sgf | |
571 | 145 attack J13 | |
572 | #? [1 H12] | |
573 | 146 defend J13 | |
574 | #? [2 H12] | |
575 | 147 attack M3 | |
576 | #? [1 H1]* | |
577 | 148 defend M3 | |
578 | #? [2 K2] | |
579 | ||
580 | loadsgf games/gwe.sgf 225 | |
581 | 149 attack T1 | |
582 | #? [0] | |
583 | ||
584 | loadsgf games/reading29.sgf | |
585 | 150 attack B18 | |
586 | #? [1 B17]* | |
587 | ||
588 | loadsgf games/reading29.sgf | |
589 | 151 attack M2 | |
590 | #? [1 M3] | |
591 | ||
592 | loadsgf games/reading30.sgf | |
593 | 152 attack L18 | |
594 | #? [1 (K18|L17|M18)] | |
595 | ||
596 | loadsgf games/reading31.sgf | |
597 | 153 attack C3 | |
598 | #? [0] | |
599 | ||
600 | # Ko depth needs to be increased to 11 before the ko is detected. | |
601 | loadsgf games/trevor/trevor_03.sgf 29 | |
602 | 154 attack E4 | |
603 | #? [2 G4]* | |
604 | ||
605 | loadsgf games/reading32.sgf | |
606 | 155 attack G9 | |
607 | #? [0] | |
608 | ||
609 | loadsgf games/reading33.sgf | |
610 | 156 attack B3 | |
611 | #? [1 B2]* | |
612 | 157 attack R3 | |
613 | #? [0] | |
614 | ||
615 | loadsgf games/strategy11.sgf 77 | |
616 | 158 attack H2 | |
617 | #? [1 G2]* | |
618 | ||
619 | loadsgf games/trevor/auto/d12.sgf 66 | |
620 | 159 attack B14 | |
621 | #? [0] | |
622 | ||
623 | loadsgf games/ssstator.sgf 133 | |
624 | trymove black C1 | |
625 | 160 attack D1 | |
626 | #? [0] | |
627 | popgo | |
628 | ||
629 | loadsgf games/reading34.sgf | |
630 | 161 attack C9 | |
631 | #? [0] | |
632 | ||
633 | loadsgf games/reading34.sgf | |
634 | 162 attack D7 | |
635 | #? [0] | |
636 | ||
637 | # See also trevorb:840. | |
638 | loadsgf games/trevor/auto/b75.sgf 62 | |
639 | 163 attack E12 | |
640 | #? [0] | |
641 | ||
642 | loadsgf games/reading35.sgf | |
643 | 164 defend B6 | |
644 | #? [1 C7] | |
645 | ||
646 | # See also 13x13:78 | |
647 | loadsgf games/reading36.sgf 23 | |
648 | 165 attack L4 | |
649 | #? [1 (K3|L3)]* | |
650 | ||
651 | # See also semeai:36 | |
652 | loadsgf games/nngs/Lazarus-gnugo-3.1.19-200201092246.sgf 66 | |
653 | 166 attack R11 | |
654 | #? [1 R12]* | |
655 | ||
656 | # Gets it right if F5 is filled, so the issue is finding the | |
657 | # backfilling move. | |
658 | loadsgf games/doubleko.sgf | |
659 | 167 attack J1 | |
660 | #? [1 F5]* | |
661 | ||
662 | # This position can reveal komaster scheme weaknesses. | |
663 | loadsgf games/reading37.sgf | |
664 | 168 defend B5 | |
665 | #? [2 B2] | |
666 | ||
667 | # See also trevorb:430 | |
668 | # After B:F13, W:D13, B:H13, W:G13, B:G12, white G11 would be self-atari. | |
669 | loadsgf games/trevor/auto/b28.sgf 80 | |
670 | 169 defend F12 | |
671 | #? [1 F13] | |
672 | ||
673 | # See also owl:237 | |
674 | loadsgf games/owl33.sgf 212 | |
675 | 170 attack S13 | |
676 | #? [0] | |
677 | ||
678 | # See also connect:4,54,55 | |
679 | loadsgf golois/Basique990715-1.sgf | |
680 | trymove W Q4 | |
681 | trymove B R4 | |
682 | trymove W P4 | |
683 | trymove B R5 | |
684 | trymove W R3 | |
685 | 171 attack R3 | |
686 | #? [1 R2] | |
687 | popgo | |
688 | popgo | |
689 | popgo | |
690 | popgo | |
691 | popgo | |
692 | ||
693 | loadsgf games/reading38.sgf | |
694 | 172 defend N14 | |
695 | #? [1 Q10] | |
696 | ||
697 | # See also nngs2:1. | |
698 | loadsgf games/nngs/gnugo-3.3.2-Zahlman-200205221717.sgf 207 | |
699 | trymove white A4 | |
700 | 173 defend B2 | |
701 | #? [1 (A2|C7|B1)] | |
702 | popgo | |
703 | ||
704 | # Although gnugo plays N16, the fact it doesn't see that the move | |
705 | # is also a defense for N13 causes owl misreads. | |
706 | loadsgf games/nngs/Lazarus-gnugo-3.1.19-200201092246.sgf 258 | |
707 | trymove black T8 | |
708 | trymove white P16 | |
709 | 174 defend N13 | |
710 | #? [1 N16]* | |
711 | popgo | |
712 | popgo | |
713 | ||
714 | loadsgf games/reading39.sgf | |
715 | 175 defend O3 | |
716 | #? [1 (N1|N2)] | |
717 | ||
718 | # See also nngs3:1170 | |
719 | loadsgf games/nngs/gnugo-3.3.9-nailer-200210192227.sgf 242 | |
720 | trymove white B1 | |
721 | 176 attack B1 | |
722 | #? [0]* | |
723 | popgo | |
724 | ||
725 | loadsgf games/mertin13x13/katsunari-gnugo2.W+4.sgf 126 | |
726 | trymove black L4 | |
727 | trymove white N3 | |
728 | trymove black N2 | |
729 | 177 defend K4 | |
730 | #? [1 N1] | |
731 | popgo | |
732 | popgo | |
733 | popgo | |
734 | ||
735 | loadsgf games/reading40.sgf | |
736 | 178 attack C9 | |
737 | #? [0] | |
738 | ||
739 | loadsgf games/nngs/halti-gnugo-3.3.17-200303162357.sgf 228 | |
740 | 179 attack P1 | |
741 | #? [1 Q1] | |
742 | 180 defend P1 | |
743 | #? [2 Q3] | |
744 | ||
745 | # See also trevora:480. F5 doesn't work. | |
746 | loadsgf games/trevor/auto/a031.sgf 40 | |
747 | 181 defend E3 | |
748 | #? [1 E4]* | |
749 | ||
750 | # A18 only attacks with bad ko (extremely bad since the whole semeai | |
751 | # is lost if white ignores the ko threat). A17 also attacks with bad | |
752 | # ko but here a lost ko means seki. A19 gives a good ko but losing it | |
753 | # costs the whole semeai. | |
754 | # The distinction between these results is too subtle for the tactical | |
755 | # reading code so for now we only check that it realizes that there is | |
756 | # no attack without ko. | |
757 | loadsgf games/reading41.sgf 118 | |
758 | 182 attack C19 | |
759 | #? [(2|3) (A17|A19|A18)] | |
760 | 183 defend C19 | |
761 | #? [1 (A19|E11)] | |
762 | ||
763 | # Playing E11 immediately gives bad ko. A18 obviously is totally | |
764 | # ineffective. Necessary to start at A16. | |
765 | loadsgf games/reading41.sgf 130 | |
766 | 184 attack C19 | |
767 | #? [2 A16] | |
768 | 185 attack A19 | |
769 | #? [2 A16]* | |
770 | 186 defend C19 | |
771 | #? [1 E11] | |
772 | 187 defend A19 | |
773 | #? [1 E11] | |
774 | ||
775 | loadsgf games/reading40.sgf | |
776 | 188 defend B4 | |
777 | #? [1 A2] | |
778 | ||
779 | loadsgf games/nngs/tommmal-gnugo-3.5.1-200310071202.sgf 194 | |
780 | trymove black A14 | |
781 | trymove white A15 | |
782 | 189 defend C19 | |
783 | #? [1 A17] | |
784 | popgo | |
785 | popgo | |
786 | ||
787 | loadsgf games/reading42.sgf 62 | |
788 | 190 attack E16 | |
789 | #? [1 F15] | |
790 | ||
791 | # A3 wins the semeai. This is very ugly since it requires backfilling | |
792 | # of a large number of superstring liberties. See also gifu03:310. | |
793 | loadsgf games/cgf2003/GnuGo-GoInt.sgf 237 | |
794 | 191 defend B6 | |
795 | #? [1 A3]* | |
796 | ||
797 | loadsgf games/reading43.sgf | |
798 | 192 attack D4 | |
799 | #? [0] | |
800 | ||
801 | loadsgf games/reading44.sgf | |
802 | 193 defend D3 | |
803 | #? [1 F3] | |
804 | ||
805 | # See also strategy:13. | |
806 | loadsgf games/incident108b.sgf 292 | |
807 | 194 attack L16 | |
808 | #? [0]* | |
809 | ||
810 | # See also semeai:58. | |
811 | loadsgf games/test4lose.sgf | |
812 | 195 defend H6 | |
813 | #? [1 J4] | |
814 | ||
815 | # Standard corner tesuji (sacrifice two stones at H8 and J8 later). /ab | |
816 | # Maybe F9 works, too? | |
817 | loadsgf games/nngs/evand-gnugo-3.5.2gf1-200312130817.sgf 28 | |
818 | 196 attack E8 | |
819 | #? [1 (H8|E9)] | |
820 | ||
821 | # See also blunder:30. | |
822 | loadsgf games/blunder23.sgf | |
823 | 197 defend O8 | |
824 | #? [0] | |
825 | ||
826 | # See also connection:113 and blunder:24. | |
827 | loadsgf games/blunder17.sgf | |
828 | trymove B P5 | |
829 | trymove W L4 | |
830 | 198 attack L5 | |
831 | #? [0] | |
832 | popgo | |
833 | popgo | |
834 | ||
835 | loadsgf games/reading45.sgf | |
836 | 199 defend D2 | |
837 | #? [0] | |
838 | ||
839 | # Ladder reading problem. See also kgs:290 and kgs:300 | |
840 | # This is more or less a duplicate of reading:156. | |
841 | loadsgf games/kgs/yagr-czarny.sgf 17 | |
842 | 200 attack B4 | |
843 | #? [1 B2]* | |
844 | ||
845 | # See also arend:29 | |
846 | loadsgf games/arend/gnugo-gnugo7.sgf 24 | |
847 | trymove W E17 | |
848 | 201 attack E17 | |
849 | #? [1 G17]* | |
850 | popgo | |
851 | ||
852 | # See also trevorc:880,890 | |
853 | loadsgf games/trevor/auto/c51.sgf 82 | |
854 | trymove W E12 | |
855 | 202 attack E13 | |
856 | #? [2 F13]* | |
857 | popgo | |
858 | ||
859 | loadsgf games/reading46.sgf | |
860 | 203 attack H9 | |
861 | #? [1 E9] | |
862 | 204 defend H9 | |
863 | #? [1 (C6|E9|G9)] | |
864 | ||
865 | loadsgf games/reading47.sgf | |
866 | 205 attack G2 | |
867 | #? [0] | |
868 | ||
869 | loadsgf games/reading47.sgf | |
870 | 206 attack B3 | |
871 | #? [0] | |
872 | ||
873 | # See also 9x9:250. | |
874 | loadsgf games/nngs/evand-gnugo-3.5.2gf1-200312161910.sgf 52 | |
875 | 207 attack A6 | |
876 | #? [3 (B4|C4|C1)]* | |
877 | 208 defend A6 | |
878 | #? [1 (A2|C2|C1)] | |
879 | 209 attack D4 | |
880 | #? [3 (B4|C4)]* | |
881 | 210 defend D4 | |
882 | #? [1 (A2|C2|C1)] | |
883 | 211 defend A3 | |
884 | #? [3 (B4|C4|C1)]* | |
885 | 212 attack A3 | |
886 | #? [1 (A2|C2|C1)] | |
887 | 213 defend B2 | |
888 | #? [3 (B4|C4)]* | |
889 | 214 attack B2 | |
890 | #? [1 (A2|C2|C1)] | |
891 | 215 defend A1 | |
892 | #? [3 (B4|C4)]* | |
893 | 216 attack A1 | |
894 | #? [1 (A2|C2|C1)] | |
895 | ||
896 | # GNU Go 3.7.2 thinks white has an attack at D3. | |
897 | loadsgf games/kgs/maproom-gnugo3pt6.sgf 37 | |
898 | 217 attack C4 | |
899 | #? [2 D4]* | |
900 | trymove W D3 | |
901 | 218 defend C4 | |
902 | #? [1 B5] | |
903 | popgo | |
904 | ||
905 | # See also connection:119. | |
906 | loadsgf games/kgs/llk-GNU.sgf 150 | |
907 | trymove W N10 | |
908 | trymove B M10 | |
909 | trymove W M9 | |
910 | trymove B L10 | |
911 | trymove W M11 | |
912 | trymove B L14 | |
913 | 219 defend K12 | |
914 | #? [1 M14]* | |
915 | popgo | |
916 | popgo | |
917 | popgo | |
918 | popgo | |
919 | popgo | |
920 | popgo | |
921 | ||
922 | # See also nando:33 | |
923 | loadsgf games/nando/auto023.sgf 170 | |
924 | trymove W H11 | |
925 | trymove B K13 | |
926 | trymove W K12 | |
927 | 220 attack K12 | |
928 | #? [0]* | |
929 | popgo | |
930 | popgo | |
931 | popgo | |
932 | ||
933 | # See also olympiad2004:112 | |
934 | loadsgf games/olympiad2004/19x19/int-gnu.sgf 96 | |
935 | trymove white T13 | |
936 | 221 defend Q16 | |
937 | #? [1 Q14]* | |
938 | popgo | |
939 | ||
940 | # See also ninestones:370 | |
941 | loadsgf games/nngs/leftd-gnugo-3.3.16-200302072009.sgf 78 | |
942 | trymove black T3 | |
943 | trymove white S1 | |
944 | trymove black R5 | |
945 | 222 defend S4 | |
946 | #? [1 S5] | |
947 | popgo | |
948 | popgo | |
949 | popgo | |
950 | ||
951 | loadsgf games/9handicap.sgf 280 | |
952 | 223 attack O18 | |
953 | #? [3 T19] | |
954 | ||
955 | # See also semeai:143-144. | |
956 | loadsgf games/semeai/semeai22.sgf 7 | |
957 | 224 attack A4 | |
958 | #? [2 PASS]* | |
959 | 225 defend A4 | |
960 | #? [3 (F1|F3)] | |
961 | 226 defend E3 | |
962 | #? [2 PASS]* | |
963 | 227 attack E3 | |
964 | #? [3 (F1|F3)] | |
965 | ||
966 | # See also thrash:20. | |
967 | loadsgf games/cgos/879.sgf 68 | |
968 | play black F4 | |
969 | 228 attack F6 | |
970 | #? [1 (A9|A8|PASS)]* | |
971 | ||
972 | # See also 9x9:640. | |
973 | loadsgf games/cgos/25811.sgf 52 | |
974 | 229 attack E9 | |
975 | #? [3 (A7|B9)]* | |
976 | 230 defend E9 | |
977 | #? [2 PASS]* | |
978 | ||
979 | # The send-two-return-one move at J1 is totally ineffective but | |
980 | # causes horizon effects. | |
981 | # See also 9x9:650. | |
982 | loadsgf games/cgos/14198.sgf 53 | |
983 | 231 attack G2 | |
984 | #? [2 E1]* | |
985 | ||
986 | # See also semeai:147. | |
987 | loadsgf games/semeai/semeai6.sgf | |
988 | play white A15 | |
989 | play black D13 | |
990 | 232 defend A12 | |
991 | #? [1 (B15|C15|D15|E15)]* | |
992 | ||
993 | # See also gifu05:1200 | |
994 | loadsgf games/gifu2005/mfg-gnugo.sgf 195 | |
995 | 233 attack C19 | |
996 | #? [0]* | |
997 | ||
998 | loadsgf games/reading48.sgf | |
999 | 234 attack C1 | |
1000 | #? [1 A1] |