Commit | Line | Data |
---|---|---|
7eeb782e AT |
1 | # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # |
2 | # This is GNU Go, a Go program. Contact gnugo@gnu.org, or see # | |
3 | # http://www.gnu.org/software/gnugo/ for more information. # | |
4 | # # | |
5 | # Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, # | |
6 | # 2008 and 2009 by the Free Software Foundation. # | |
7 | # # | |
8 | # This program is free software; you can redistribute it and/or # | |
9 | # modify it under the terms of the GNU General Public License # | |
10 | # as published by the Free Software Foundation - version 3, # | |
11 | # or (at your option) any later version. # | |
12 | # # | |
13 | # This program is distributed in the hope that it will be # | |
14 | # useful, but WITHOUT ANY WARRANTY; without even the implied # | |
15 | # warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR # | |
16 | # PURPOSE. See the GNU General Public License in file COPYING # | |
17 | # for more details. # | |
18 | # # | |
19 | # You should have received a copy of the GNU General Public # | |
20 | # License along with this program; if not, write to the Free # | |
21 | # Software Foundation, Inc., 51 Franklin Street, Fifth Floor, # | |
22 | # Boston, MA 02111, USA # | |
23 | # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # | |
24 | # | |
25 | # The Owl offensive pattern database. | |
26 | # | |
27 | # Further documentation may be found in the Texinfo documentation. | |
28 | # | |
29 | # First there is a pattern title of the form: Pattern [string]. The | |
30 | # string is used for identifying the pattern while tuning or debugging. | |
31 | # | |
32 | # Then a block of the following characters representing the pattern | |
33 | # itself. | |
34 | # | |
35 | # ? : don't care | |
36 | # . : empty | |
37 | # X : your piece, | |
38 | # O : my piece, | |
39 | # x : your piece or empty | |
40 | # o : my piece or empty | |
41 | # * : my next move | |
42 | # -, | : edge of board | |
43 | # + : corner of board | |
44 | # | |
45 | # If a pattern must not match at the edge of the board, | |
46 | # an extra row of ?'s in the pattern may be added. (This | |
47 | # will not add to the time taken to check the pattern.) | |
48 | # | |
49 | ################# | |
50 | # | |
51 | # In the second field (classification) the following pattern attributes | |
52 | # are possible. Friendly stones are 'O', opponent stones are 'X'. | |
53 | # | |
54 | # s : "Sacrifice" pattern. Omit the usual check that an O stone here | |
55 | # cannot be capture. | |
56 | # | |
57 | # n : In addition to usual check that an O stone here cannot be | |
58 | # captured, check also that an X move cannot be captured. | |
59 | # | |
60 | ################# | |
61 | # | |
62 | # 'Y' is the anchor stone, a unique stone of color 'X' used by the pattern | |
63 | # matcher to find the pattern. | |
64 | # | |
65 | ################# | |
66 | # The patterns in this database are sorted into the following | |
67 | # categories: | |
68 | # | |
69 | # Axx Limiting moves on the fourth line | |
70 | # A1xx Limiting moves on the third line | |
71 | # A2xx Limiting moves on the second line | |
72 | # A3xx Limiting moves on the first line | |
73 | # A4xx Limiting moves in the center | |
74 | # A5xx Eye reducing moves on the second line | |
75 | # A6xx Eye reducing moves on the first line | |
76 | # A7xx Eye reducing moves in the center | |
77 | # A8xx Invade the eye space | |
78 | # A9xx Nakade patterns | |
79 | # A10xx Cuts | |
80 | # A11xx Reinforce the perimeter | |
81 | # A12xx Kill or threaten a worm of the dragon | |
82 | # A13xx Specific corner attacks | |
83 | # A14xx Invasion patterns | |
84 | # A15xx Ko patterns | |
85 | # A16xx Specific edge attacks | |
86 | # | |
87 | # ACxx Threats to capture | |
88 | # AExx Threats to destroy eyes | |
89 | # ARxx Reverse sente attacking moves | |
90 | ||
91 | ||
92 | attribute_map owl_attack | |
93 | ||
94 | goal_elements Xx | |
95 | callback_data Xx | |
96 | ||
97 | ||
98 | ######################################################### | |
99 | # # | |
100 | # Limiting moves on the fourth line # | |
101 | # # | |
102 | ######################################################### | |
103 | ||
104 | ||
105 | Pattern A1 | |
106 | # sometimes sagari is better | |
107 | ||
108 | ?.*Ox connect | |
109 | ..OYX | |
110 | ..... | |
111 | ..... | |
112 | ----- | |
113 | ||
114 | :8,n,value(80) | |
115 | ||
116 | ?.*Ax | |
117 | ..OYX | |
118 | ..... | |
119 | ..... | |
120 | ----- | |
121 | ||
122 | ; lib(A)<4 | |
123 | ||
124 | ||
125 | Pattern A2 | |
126 | ||
127 | ?..X. | |
128 | ?.*.x block | |
129 | ..OY. | |
130 | ..... | |
131 | ..... | |
132 | ----- | |
133 | ||
134 | :8,-,value(65) | |
135 | ||
136 | ||
137 | Pattern A3 | |
138 | # db added (3.1.8) | |
139 | # gf Reduced value. (3.1.14) | |
140 | ||
141 | .*O? draw back | |
142 | O.YX | |
143 | .... | |
144 | .... | |
145 | ---- | |
146 | ||
147 | :8,-,value(65) | |
148 | ||
149 | ||
150 | ######################################################### | |
151 | # # | |
152 | # Limiting moves on the third line # | |
153 | # # | |
154 | ######################################################### | |
155 | ||
156 | ||
157 | Pattern A101 | |
158 | ||
159 | Oo? Block | |
160 | Y*. | |
161 | ... | |
162 | ... | |
163 | --- | |
164 | ||
165 | :8,-,value(70) | |
166 | ||
167 | ||
168 | Pattern A102 | |
169 | ||
170 | OO..? Draw back | |
171 | XXO*. | |
172 | ..Y.. | |
173 | ..... | |
174 | ----- | |
175 | ||
176 | :8,-,value(80) | |
177 | ||
178 | ||
179 | Pattern A103 | |
180 | ||
181 | ?Oo? draw back | |
182 | x*.Y | |
183 | x.OX | |
184 | ?... | |
185 | ---- | |
186 | ||
187 | :8,-,value(50) | |
188 | ||
189 | ||
190 | Pattern A104 | |
191 | ||
192 | ?..O pull back | |
193 | .*OY | |
194 | ..X. | |
195 | .... | |
196 | ---- | |
197 | ||
198 | :8,-,value(90) | |
199 | ||
200 | ?..O | |
201 | .*Oa | |
202 | ..X. | |
203 | .... | |
204 | ---- | |
205 | ||
206 | ; lib(a)>2 | |
207 | ||
208 | ||
209 | Pattern A105 | |
210 | ||
211 | ?..OxX mandatory block | |
212 | ..*Y.. | |
213 | ...... | |
214 | ...... | |
215 | ------ | |
216 | ||
217 | :8,-,value(99) | |
218 | ||
219 | ||
220 | Pattern A106 | |
221 | ||
222 | ?X?? push in | |
223 | ..*O | |
224 | X.YO | |
225 | .... | |
226 | ---- | |
227 | ||
228 | :8,-,value(60) | |
229 | ||
230 | ||
231 | Pattern A107 | |
232 | # gf Not on second line without known support. See trevora:290. (3.1.15) | |
233 | # nn Added constraint (3.3.14) | |
234 | ||
235 | ....? block on third line | |
236 | Y.*.? | |
237 | ....? | |
238 | ....? | |
239 | ----- | |
240 | ||
241 | :8,-,value(50) | |
242 | ||
243 | # | |
244 | # ....? | |
245 | # a.*.b | |
246 | # ....? | |
247 | # ....? | |
248 | # ----- | |
249 | # | |
250 | # ; weak(a) || oarea(b) | |
251 | ||
252 | ||
253 | Pattern A108 | |
254 | ||
255 | *.x stand on third line | |
256 | OYx | |
257 | ... | |
258 | --- | |
259 | ||
260 | :8,n,value(70) | |
261 | ||
262 | ||
263 | Pattern A109 | |
264 | # tm Constraint added (3.1.16) | |
265 | ||
266 | oOo block on third line | |
267 | Y*. | |
268 | ... | |
269 | ... | |
270 | --- | |
271 | ||
272 | :8,-,value(79) | |
273 | ||
274 | aOb | |
275 | Y*. | |
276 | ... | |
277 | ... | |
278 | --- | |
279 | ||
280 | #Pattern A232 is almost certainly better if this | |
281 | #constraint fails (avoid empty triangle) | |
282 | ; (o_somewhere(a) || !o_somewhere(b)) | |
283 | ||
284 | ||
285 | Pattern A110 | |
286 | ||
287 | O..o draw back --- the only move! | |
288 | XO*. | |
289 | XY.. | |
290 | .... | |
291 | ---- | |
292 | ||
293 | :8,-,value(85) | |
294 | ||
295 | ||
296 | Pattern A111 | |
297 | # db added (3.1.8) | |
298 | ||
299 | ?Ooo try to confine | |
300 | ?... | |
301 | Y.*. | |
302 | x... | |
303 | .... | |
304 | ---- | |
305 | ||
306 | :8,-,value(50) | |
307 | ||
308 | ||
309 | Pattern A112 | |
310 | # db added (3.1.8) | |
311 | ||
312 | ..O? draw back | |
313 | O*YX | |
314 | .... | |
315 | .... | |
316 | ---- | |
317 | ||
318 | :8,-,value(79) | |
319 | ||
320 | ..A? | |
321 | O*YX | |
322 | .... | |
323 | .... | |
324 | ---- | |
325 | ||
326 | ; lib(A)>2 | |
327 | ||
328 | ||
329 | Pattern A113 | |
330 | # gf Moved from A212. (3.1.9) | |
331 | ||
332 | |..xX prevent connection | |
333 | |.... | |
334 | |..*O | |
335 | |..Y? | |
336 | ||
337 | :8,C,value(99) | |
338 | ||
339 | ||
340 | Pattern A114 | |
341 | # gf Moved from A213. (3.1.9) | |
342 | ||
343 | |..X. prevent connection | |
344 | |.... | |
345 | |..*O | |
346 | |..Y? | |
347 | ||
348 | :8,C,value(99) | |
349 | ||
350 | ||
351 | Pattern A115 | |
352 | # gf New pattern. (3.1.14) | |
353 | ||
354 | o..Y? | |
355 | o.*.X | |
356 | ..... | |
357 | ..... | |
358 | ----- | |
359 | ||
360 | :8,-,value(85) | |
361 | ||
362 | a..Y? | |
363 | b.*.X | |
364 | ..... | |
365 | ..... | |
366 | ----- | |
367 | ||
368 | ;o_somewhere(a,b) | |
369 | ||
370 | ||
371 | ######################################################### | |
372 | # # | |
373 | # Limiting moves on the second line # | |
374 | # # | |
375 | ######################################################### | |
376 | ||
377 | ||
378 | Pattern A201 | |
379 | ||
380 | OO... Block if safe | |
381 | XXOO. | |
382 | ..YX* | |
383 | ..... | |
384 | ----- | |
385 | ||
386 | :8,-,value(60) | |
387 | ||
388 | OOc.b | |
389 | XXOOa | |
390 | ..YX* | |
391 | ..... | |
392 | ----- | |
393 | ||
394 | ; oplay_attack(*,a,a) || !oplay_attack(*,a,b,c,*) | |
395 | ||
396 | ||
397 | Pattern A203 | |
398 | # tm Modified (3.1.16) | |
399 | ||
400 | ?O?? second line block | |
401 | x*Yx | |
402 | ...X | |
403 | ---- | |
404 | ||
405 | :8,C,value(60) | |
406 | ||
407 | ||
408 | Pattern A204 | |
409 | # gf Pattern revised. (3.5.1) | |
410 | ||
411 | ??O?? second line block | |
412 | ?.*Y? | |
413 | ..... | |
414 | ----- | |
415 | ||
416 | :8,-,value(60) | |
417 | ||
418 | ||
419 | Pattern A205 | |
420 | ||
421 | ?Oo second line block (needs a helper) | |
422 | XY* | |
423 | ... | |
424 | --- | |
425 | ||
426 | :8,-,value(60) | |
427 | ||
428 | ||
429 | Pattern A205b | |
430 | ||
431 | ?Oo second line block (needs a helper) | |
432 | XY* | |
433 | .O. | |
434 | --- | |
435 | ||
436 | :8,-,value(70) | |
437 | ||
438 | ||
439 | Pattern A206 | |
440 | ||
441 | ?O? block | |
442 | YOo | |
443 | .X* | |
444 | ... | |
445 | --- | |
446 | ||
447 | :8,-,value(80) | |
448 | ||
449 | ||
450 | Pattern A206b | |
451 | ||
452 | ?.O block | |
453 | YO. | |
454 | .X* | |
455 | ... | |
456 | --- | |
457 | ||
458 | :8,-,value(78) | |
459 | ||
460 | ||
461 | Pattern A207 | |
462 | ||
463 | O.Y second line kosumi | |
464 | .*. | |
465 | ... | |
466 | --- | |
467 | ||
468 | :8,-,value(35) | |
469 | ||
470 | ||
471 | Pattern A207b | |
472 | ||
473 | O.Yx second line kosumi | |
474 | .*.x | |
475 | ...? | |
476 | ---- | |
477 | ||
478 | :8,-,value(58) | |
479 | ||
480 | ||
481 | Pattern A207c | |
482 | # nn Modified (3.3.11) see A207d | |
483 | ||
484 | ?O.Yxx second line kosumi | |
485 | ?.*.xx | |
486 | ?...?? | |
487 | ------ | |
488 | ||
489 | :8,-,value(78) | |
490 | ||
491 | ?O.Yxx | |
492 | a.*.xx | |
493 | ?...?? | |
494 | ------ | |
495 | ||
496 | ;!x_somewhere(a) || attack(a) | |
497 | ||
498 | ||
499 | # nn Removal candidate (3.3.13) | |
500 | # Success rate in regressions : 2.61% (15/560) | |
501 | ||
502 | Pattern A207d | |
503 | # nn New pattern (3.3.11) penalty for being gote | |
504 | ||
505 | ?O.Yxx second line kosumi | |
506 | X.*.xx | |
507 | ?...?? | |
508 | ------ | |
509 | ||
510 | :8,C,value(60) | |
511 | ||
512 | ?O.Yxx | |
513 | a.*.xx | |
514 | ?...?? | |
515 | ------ | |
516 | ||
517 | ;!attack(a) | |
518 | ||
519 | ||
520 | Pattern A208a | |
521 | # tm New Pattern (3.1.16) | |
522 | ||
523 | O.X | |
524 | *.Y | |
525 | .oo | |
526 | --- | |
527 | ||
528 | :8,-,value(55) | |
529 | ||
530 | ||
531 | Pattern A208b | |
532 | # nn New Pattern (3.3.11) | |
533 | ||
534 | O.. | |
535 | *.Y | |
536 | .oo | |
537 | --- | |
538 | ||
539 | :8,-,value(35) | |
540 | ||
541 | ||
542 | Pattern A208c | |
543 | # gf New pattern. (3.3.18) | |
544 | ||
545 | ?Xx | |
546 | O.X | |
547 | .*Y | |
548 | .oo | |
549 | --- | |
550 | ||
551 | :8,-,value(56) | |
552 | ||
553 | ||
554 | Pattern A208d | |
555 | # gf New pattern. (3.5.3) | |
556 | ||
557 | O.X | |
558 | .*Y | |
559 | .oo | |
560 | --- | |
561 | ||
562 | :8,-,value(56) | |
563 | ||
564 | OaX | |
565 | .*Y | |
566 | .oo | |
567 | --- | |
568 | ||
569 | ;!oplay_attack(*,a,*) | |
570 | ||
571 | ||
572 | Pattern A208e | |
573 | # gf New pattern. (3.7.3) | |
574 | ||
575 | O.. | |
576 | .*Y | |
577 | .oo | |
578 | --- | |
579 | ||
580 | :8,-,value(56) | |
581 | ||
582 | Oa. | |
583 | .*Y | |
584 | .oo | |
585 | --- | |
586 | ||
587 | ;oplay_attack(*,a,a) | |
588 | ||
589 | ||
590 | Pattern A209 | |
591 | ||
592 | ?Ooo | |
593 | xY*. second line block | |
594 | x... | |
595 | ---- | |
596 | ||
597 | :8,-,value(70) | |
598 | ||
599 | ?aoo | |
600 | xY*. | |
601 | x... | |
602 | ---- | |
603 | ||
604 | ;lib(a)>2 | |
605 | ||
606 | ||
607 | Pattern A210 | |
608 | ||
609 | ?OO?x | |
610 | xY*.x second line block | |
611 | x.... | |
612 | ----- | |
613 | ||
614 | :8,C,value(85) | |
615 | ||
616 | ?OO?x | |
617 | xY*.a | |
618 | x.... | |
619 | ----- | |
620 | ||
621 | ;owl_escape_value(a)>0 | |
622 | ||
623 | ||
624 | Pattern A211 | |
625 | ||
626 | ?Oo? second line block | |
627 | o..Y | |
628 | o.*. | |
629 | ?... | |
630 | ---- | |
631 | ||
632 | :8,-,value(80) | |
633 | ||
634 | ||
635 | Pattern A214 | |
636 | ||
637 | ---- connect | |
638 | .... | |
639 | XO*. | |
640 | xYO? | |
641 | ||
642 | :8,-,value(85) | |
643 | ||
644 | ---- | |
645 | .... | |
646 | XO*. | |
647 | xAO? | |
648 | ||
649 | ;lib(A)>1 | |
650 | ||
651 | ||
652 | Pattern A215 | |
653 | ||
654 | ?oOx sagari | |
655 | ?OYX | |
656 | x*.. | |
657 | .... | |
658 | ---- | |
659 | ||
660 | :8,C,value(80) | |
661 | ||
662 | ||
663 | Pattern A216 | |
664 | ||
665 | ??O descend to attack | |
666 | XYO | |
667 | ..* | |
668 | ... | |
669 | --- | |
670 | ||
671 | :8,-,value(50) | |
672 | ||
673 | ||
674 | Pattern A216b | |
675 | # gf New pattern. (3.1.11) | |
676 | ||
677 | ??O hane with support | |
678 | XYO | |
679 | .*. | |
680 | ... | |
681 | --- | |
682 | ||
683 | :8,-,value(60) | |
684 | ||
685 | ??O | |
686 | XYO | |
687 | a*. | |
688 | ... | |
689 | --- | |
690 | ||
691 | ;!oplay_attack(*,a,*) | |
692 | ||
693 | ||
694 | Pattern A217 | |
695 | ||
696 | ?OYX sometimes more effective to just descend | |
697 | .*.. | |
698 | .... | |
699 | ---- | |
700 | ||
701 | :8,-,value(40) | |
702 | ||
703 | ||
704 | Pattern A217b | |
705 | # gf Increased value. (3.1.14) | |
706 | ||
707 | ?OYX sometimes more effective to just descend | |
708 | .*.. | |
709 | .... | |
710 | ---- | |
711 | ||
712 | :8,-,value(65) | |
713 | ||
714 | ?aYX | |
715 | .*.. | |
716 | .... | |
717 | ---- | |
718 | ||
719 | ;lib(a)==2 | |
720 | ||
721 | ||
722 | Pattern A217c | |
723 | # gf New pattern. (3.1.14) | |
724 | ||
725 | .OYX sometimes more effective to just descend | |
726 | .*.. | |
727 | .... | |
728 | ---- | |
729 | ||
730 | :8,-,value(60) | |
731 | ||
732 | caYX | |
733 | b*.. | |
734 | .... | |
735 | ---- | |
736 | ||
737 | ;!xplay_defend_both(*,b,c,a,b) | |
738 | ||
739 | ||
740 | Pattern A218 | |
741 | ||
742 | ..OO reverse sente sagari | |
743 | .OYX | |
744 | .*.. | |
745 | .... | |
746 | ---- | |
747 | ||
748 | :8,-,value(75) | |
749 | ||
750 | ||
751 | Pattern A219 | |
752 | ||
753 | O..? | |
754 | XO.? double hane | |
755 | .Y*. | |
756 | ...? | |
757 | ---- | |
758 | ||
759 | :8,s,value(70) | |
760 | ||
761 | ba.? | |
762 | AOc? | |
763 | eY*d | |
764 | ..f? | |
765 | ---- | |
766 | ||
767 | ;(xlib(a)==1 || lib(b)>2) && lib(A)<=3 && olib(e)>1 | |
768 | ;&& oplay_attack(*,c,a,d,e,f,A) | |
769 | ;&& oplay_defend(*,c,a,e,*) | |
770 | ||
771 | ||
772 | Pattern A220 | |
773 | # tm Modified (3.1.23) | |
774 | ||
775 | ???? prevent jump | |
776 | ?xx. | |
777 | xY*. | |
778 | .... | |
779 | ---- | |
780 | ||
781 | :8,-,value(45) | |
782 | ||
783 | ??bc | |
784 | ?xad | |
785 | xY*. | |
786 | .... | |
787 | ---- | |
788 | ||
789 | ; (owl_escape_value(b) <= 0 && owl_escape_value(c) <= 0) | |
790 | ; || !oplay_attack(*,a,d) | |
791 | ||
792 | ||
793 | Pattern A221 | |
794 | # tm Modified (3.1.20) - added right hand ?s | |
795 | # tm Modified (3.1.23) | |
796 | ||
797 | ????? back off to prevent jump | |
798 | ?xx.? | |
799 | xY.*? | |
800 | ....? | |
801 | ----- | |
802 | ||
803 | :8,-,value(50) | |
804 | ||
805 | ???a? | |
806 | ?xx.? | |
807 | xY.*? | |
808 | ....? | |
809 | ----- | |
810 | ||
811 | ;owl_escape_value(a) < 1 | |
812 | ||
813 | ||
814 | Pattern A222 | |
815 | ||
816 | ?oOo?? clamp | |
817 | ?Oooo? | |
818 | XOY*.. | |
819 | .X.... | |
820 | ------ | |
821 | ||
822 | :8,-,value(35) | |
823 | ||
824 | ||
825 | Pattern A223 | |
826 | ||
827 | O.Y attach underneath | |
828 | ..* | |
829 | ... | |
830 | --- | |
831 | ||
832 | :8,-,value(80) | |
833 | ||
834 | O.B | |
835 | .a* | |
836 | ... | |
837 | --- | |
838 | ||
839 | ;lib(B)<=3 && oplay_attack(*,a,B) | |
840 | ||
841 | ||
842 | Pattern A224 | |
843 | ||
844 | ???? block if X can't cut | |
845 | OO.? | |
846 | XY*. | |
847 | .... | |
848 | ---- | |
849 | ||
850 | :8,-,value(80) | |
851 | ||
852 | ???? | |
853 | OOa? | |
854 | XY*. | |
855 | .... | |
856 | ---- | |
857 | ||
858 | ; oplay_attack(*,a,a) | |
859 | ||
860 | ||
861 | Pattern A225 | |
862 | ||
863 | ?OY? descend to prevent hane and eye | |
864 | .*.X | |
865 | ...x | |
866 | ---- | |
867 | ||
868 | :8,-,value(50) | |
869 | ||
870 | ||
871 | Pattern A226 | |
872 | ||
873 | .OY? descend to prevent hane and eye in sente | |
874 | .*.X | |
875 | ...x | |
876 | ---- | |
877 | ||
878 | :8,-,value(80) | |
879 | ||
880 | bCY? | |
881 | a*.X | |
882 | ...x | |
883 | ---- | |
884 | ||
885 | ;xplay_attack(*,a,C) || !xplay_defend_both(*,a,b,a,C) | |
886 | ||
887 | ||
888 | Pattern A227 | |
889 | ||
890 | ?XOxx | |
891 | ?XO*. stop escape | |
892 | X.Y.. | |
893 | ----- | |
894 | ||
895 | :8,C,value(35) | |
896 | ||
897 | ?XOxx | |
898 | ?XO*a | |
899 | X.Y.. | |
900 | ----- | |
901 | ||
902 | ;owl_escape_value(a)>0 | |
903 | ||
904 | ||
905 | Pattern A227b | |
906 | # gf New pattern. (3.1.9) | |
907 | ||
908 | ?O.x | |
909 | X.*. stop escape | |
910 | xY.. | |
911 | ---- | |
912 | ||
913 | :8,C,value(65) | |
914 | ||
915 | ?O.x | |
916 | X.*a | |
917 | xYb. | |
918 | ---- | |
919 | ||
920 | ;owl_escape_value(a)>0 && !oplay_attack(*,a,b,*) | |
921 | ||
922 | ||
923 | Pattern A228 | |
924 | ||
925 | .*O eliminate kikashi | |
926 | ..Y | |
927 | --- | |
928 | ||
929 | :8,-,value(45) | |
930 | ||
931 | .*a | |
932 | ..Y | |
933 | --- | |
934 | ||
935 | ; xplay_attack(*,a) | |
936 | ||
937 | ||
938 | Pattern A229 | |
939 | ||
940 | xx.O? stop escape | |
941 | x.*OX | |
942 | ...Y. | |
943 | ----- | |
944 | ||
945 | :8,C,value(80) | |
946 | ||
947 | ac.O? | |
948 | b.*OX | |
949 | ...Y. | |
950 | ----- | |
951 | ||
952 | ;owl_escape_value(a) + owl_escape_value(b) + owl_escape_value(c) > 0 | |
953 | ||
954 | ||
955 | Pattern A229b | |
956 | ||
957 | xxx? stop escape | |
958 | ..*O | |
959 | ...Y | |
960 | ---- | |
961 | ||
962 | :8,C,value(79) | |
963 | ||
964 | abx? | |
965 | ..*O | |
966 | ...Y | |
967 | ---- | |
968 | ||
969 | ;owl_escape_value(a) + owl_escape_value(b) > 0 | |
970 | ||
971 | ||
972 | Pattern A229c | |
973 | ||
974 | xx? stop escape | |
975 | .*O | |
976 | ..Y | |
977 | --- | |
978 | ||
979 | :8,-,value(79) | |
980 | ||
981 | ab? | |
982 | .*O | |
983 | ..Y | |
984 | --- | |
985 | ||
986 | ;owl_escape_value(a) + owl_escape_value(b) > 0 | |
987 | ||
988 | ||
989 | Pattern A229d | |
990 | ||
991 | X? stop escape | |
992 | *O | |
993 | .Y | |
994 | -- | |
995 | ||
996 | :8,C,value(79) | |
997 | ||
998 | a? | |
999 | *O | |
1000 | .Y | |
1001 | -- | |
1002 | ||
1003 | ;owl_escape_value(a) > 0 | |
1004 | ||
1005 | ||
1006 | Pattern A230 | |
1007 | ||
1008 | ?Oo? stop escape along edge | |
1009 | ..*Y | |
1010 | .... | |
1011 | ---- | |
1012 | ||
1013 | :8,-,value(80) | |
1014 | ||
1015 | ?Oo? | |
1016 | a.*Y | |
1017 | b... | |
1018 | ---- | |
1019 | ||
1020 | ;owl_escape_value(a)+owl_escape_value(b) > 0 | |
1021 | ||
1022 | ||
1023 | Pattern A231 | |
1024 | ||
1025 | ?..Y jump to undermine | |
1026 | O.*. | |
1027 | .... | |
1028 | ||
1029 | :8,-,value(50) | |
1030 | ||
1031 | ||
1032 | Pattern A232 | |
1033 | # db added (3.1.7) | |
1034 | ||
1035 | ?OO? Jump down to block | |
1036 | Y..? | |
1037 | .*.. | |
1038 | .... | |
1039 | ---- | |
1040 | ||
1041 | :8,C,value(80) | |
1042 | ||
1043 | ?OO? | |
1044 | Yab? | |
1045 | .*c. | |
1046 | .... | |
1047 | ---- | |
1048 | ||
1049 | ; oplay_attack(*,a,b,c,c) | |
1050 | ||
1051 | ||
1052 | Pattern A232b | |
1053 | # gf New pattern. (3.5.4) | |
1054 | # See trevorc:240. | |
1055 | ||
1056 | ?O. Jump down to block | |
1057 | Y.. | |
1058 | .*. | |
1059 | ... | |
1060 | --- | |
1061 | ||
1062 | :8,-,value(80) | |
1063 | ||
1064 | ?ed | |
1065 | Yab | |
1066 | .*c | |
1067 | ... | |
1068 | --- | |
1069 | ||
1070 | ; xlib(d)<=2 && lib(e)>3 && oplay_attack(*,a,b,c,c) | |
1071 | ||
1072 | ||
1073 | Pattern A233 | |
1074 | # db added (3.1.10) | |
1075 | ||
1076 | OO.? Jump and block | |
1077 | .... | |
1078 | Y*.? | |
1079 | ...? | |
1080 | ---- | |
1081 | ||
1082 | :8,-,value(75) | |
1083 | ||
1084 | ||
1085 | Pattern A234 | |
1086 | # tm new pattern (3.1.13) | |
1087 | # Descend to attack. Possibly defend vulnerable stone. | |
1088 | # Useful in arb:231 | |
1089 | ||
1090 | xX defend vulnerable stone. | |
1091 | YO | |
1092 | .* | |
1093 | .. | |
1094 | -- | |
1095 | ||
1096 | :8,C,value(20) | |
1097 | ||
1098 | ||
1099 | Pattern A235 | |
1100 | # db new pattern (3.3.6) | |
1101 | # gf Revised pattern. (3.5.7) | |
1102 | ||
1103 | ?XXO? prevent the hane | |
1104 | ?Y.*. | |
1105 | ..x.. | |
1106 | ----- | |
1107 | ||
1108 | :8,-,value(77) | |
1109 | ||
1110 | ||
1111 | Pattern A236 | |
1112 | # tm new pattern (3.3.12) | |
1113 | ||
1114 | --- | |
1115 | x.. | |
1116 | Y.* | |
1117 | X.. | |
1118 | xO. | |
1119 | ||
1120 | :8,-,value(66) | |
1121 | ||
1122 | --- | |
1123 | x.. | |
1124 | Y.* | |
1125 | X.. | |
1126 | xO. | |
1127 | ||
1128 | ; !oplay_attack(*,*) | |
1129 | ||
1130 | ||
1131 | Pattern A237 | |
1132 | # pp New pattern (3.3.18) See nngs4:370 | |
1133 | ||
1134 | ??O. eliminate an eye in reverse sente | |
1135 | xY*O | |
1136 | X..o | |
1137 | ---- | |
1138 | ||
1139 | :8,-,value(80) | |
1140 | ||
1141 | ??Oc | |
1142 | aY*A | |
1143 | X.bo | |
1144 | ---- | |
1145 | ||
1146 | ; (x_somewhere(a) || ! safe_omove(a)) && !xplay_defend(*,b,c,A) | |
1147 | ||
1148 | ||
1149 | Pattern A238 | |
1150 | # evand New pattern (3.3.20) See nngs4:570 | |
1151 | ||
1152 | oO?Y Jump down to enclose | |
1153 | o..x | |
1154 | .*.X | |
1155 | .... | |
1156 | ---- | |
1157 | ||
1158 | :8,-,value(55) | |
1159 | ||
1160 | ||
1161 | Pattern A239 | |
1162 | #spl added 3.5.1 | |
1163 | ||
1164 | .Yo | |
1165 | .*O Penetration | |
1166 | ... | |
1167 | --- | |
1168 | ||
1169 | :8,-,value(85) | |
1170 | ||
1171 | ||
1172 | Pattern A240 | |
1173 | #spl added 3.5.1 | |
1174 | ||
1175 | ?YO? | |
1176 | o*XO capture one stone and limiting eye | |
1177 | o... maybe gote | |
1178 | ---- | |
1179 | ||
1180 | :8,C,value(50) | |
1181 | ||
1182 | ||
1183 | Pattern A241 | |
1184 | # gf New pattern. See gifu03:303. (3.5.3) | |
1185 | ||
1186 | O.YO connect beneath | |
1187 | o.*o | |
1188 | .... | |
1189 | ---- | |
1190 | ||
1191 | :8,-,value(37) | |
1192 | ||
1193 | a.Yb | |
1194 | o.*o | |
1195 | .... | |
1196 | ---- | |
1197 | ||
1198 | ;!oplay_disconnect(*,a,b) | |
1199 | ||
1200 | ||
1201 | Pattern A242 | |
1202 | # gf New pattern. (3.5.3). | |
1203 | # See e.g. nngs:1090. | |
1204 | ||
1205 | ...o? | |
1206 | ..*O? | |
1207 | ...Yx | |
1208 | ----- | |
1209 | ||
1210 | :8,-,value(35) | |
1211 | ||
1212 | ...o? | |
1213 | ba*c? | |
1214 | ...Yx | |
1215 | ----- | |
1216 | ||
1217 | ;xplay_disconnect(*,a,a,c) && xplay_disconnect(*,b,b,c) | |
1218 | ||
1219 | ||
1220 | ######################################################### | |
1221 | # # | |
1222 | # Limiting moves on the first line # | |
1223 | # # | |
1224 | ######################################################### | |
1225 | ||
1226 | ||
1227 | Pattern A301 | |
1228 | ||
1229 | YO.X prevent connection | |
1230 | X*.. | |
1231 | ---- | |
1232 | ||
1233 | :8,-,value(60) | |
1234 | ||
1235 | YO.A | |
1236 | X*.. | |
1237 | ---- | |
1238 | ||
1239 | ;!owl_goal_dragon(A) | |
1240 | ||
1241 | ||
1242 | Pattern A302 | |
1243 | # gf Revised pattern. (3.1.14) | |
1244 | ||
1245 | ?oOX? descend, but not on edge | |
1246 | ?OY.x | |
1247 | x*.Xo | |
1248 | ----- | |
1249 | ||
1250 | :8,-,value(30) | |
1251 | ||
1252 | ||
1253 | Pattern A305 | |
1254 | # tm New Pattern (3.1.15) | |
1255 | ||
1256 | xYxx? Monkey Jump to reduce eye space | |
1257 | x...O | |
1258 | .*..o | |
1259 | ----- | |
1260 | ||
1261 | :8,C,value(45) | |
1262 | ||
1263 | ||
1264 | ######################################################### | |
1265 | # # | |
1266 | # Limiting moves in the center # | |
1267 | # # | |
1268 | ######################################################### | |
1269 | ||
1270 | ||
1271 | Pattern A401 | |
1272 | # tm Modified (3.1.17) | |
1273 | ||
1274 | O..? block strongly if possible | |
1275 | Y*.. | |
1276 | ?..? | |
1277 | ||
1278 | :8,-,value(80) | |
1279 | ||
1280 | ba.? | |
1281 | Y*.. | |
1282 | ?..? | |
1283 | ||
1284 | ; oplay_defend_both(*,a,*,b) && !oplay_attack(*,a,b) | |
1285 | ||
1286 | ||
1287 | Pattern A401a | |
1288 | # tm Modified (3.1.17) | |
1289 | # identical to A401, but lower value if bad cut aji | |
1290 | # see, for example, strategy4:182 | |
1291 | ||
1292 | O..? block strongly if possible | |
1293 | Y*.. | |
1294 | ?..? | |
1295 | ||
1296 | :8,-,value(60) | |
1297 | ||
1298 | ba.? | |
1299 | Y*.. | |
1300 | ?..? | |
1301 | ||
1302 | ; oplay_defend_both(*,a,*,b) | |
1303 | ||
1304 | ||
1305 | Pattern A402 | |
1306 | # tm Modified (3.1.14) - doesn't make sense to match at edge. | |
1307 | ||
1308 | O*.? fall back to confine | |
1309 | Y... | |
1310 | ?..? | |
1311 | ???? | |
1312 | ||
1313 | :8,-,value(70) | |
1314 | ||
1315 | a*.? | |
1316 | Y... | |
1317 | ?..? | |
1318 | ???? | |
1319 | ||
1320 | ;lib(a)<=2 || xlib(*)>2 | |
1321 | ||
1322 | ||
1323 | Pattern A403 | |
1324 | # gf Devalued. See also A403b. (3.3.13) | |
1325 | ||
1326 | ..* knight's move to block | |
1327 | O.. | |
1328 | OYX | |
1329 | ||
1330 | :8,-,value(55) | |
1331 | ||
1332 | cb* | |
1333 | Aad | |
1334 | OYX | |
1335 | ||
1336 | ; oplay_defend_both(*,a,b,c,A,b) && oplay_defend_both(*,b,a,d,*,A) | |
1337 | ||
1338 | ||
1339 | Pattern A403b | |
1340 | # gf More specific pattern and constraint. (3.3.13) | |
1341 | ||
1342 | ??? | |
1343 | ..* knight's move to block | |
1344 | O.. | |
1345 | OYX | |
1346 | ||
1347 | :8,-,value(75) | |
1348 | ||
1349 | ??e | |
1350 | cb* | |
1351 | Aad | |
1352 | OYX | |
1353 | ||
1354 | ; owl_escape_value(e)>0 | |
1355 | ; && oplay_defend_both(*,a,b,c,A,b) && oplay_defend_both(*,b,a,d,*,A) | |
1356 | ||
1357 | ||
1358 | Pattern A404 | |
1359 | ||
1360 | xYx attack eyeshape | |
1361 | X.X | |
1362 | .*. | |
1363 | ||
1364 | :|,-,value(75) | |
1365 | ||
1366 | ||
1367 | Pattern A406 | |
1368 | ||
1369 | xxx | |
1370 | ... center block | |
1371 | .*O | |
1372 | OY? | |
1373 | ||
1374 | :8,-,value(85) | |
1375 | ||
1376 | xax | |
1377 | b.. | |
1378 | .*O | |
1379 | OY? | |
1380 | ||
1381 | ; (owl_escape_value(a)>0)||(owl_escape_value(b)>0) | |
1382 | ||
1383 | ||
1384 | Pattern A406b | |
1385 | # nn Modifed (3.3.13) | |
1386 | ||
1387 | ?xxx? | |
1388 | o...o center block | |
1389 | ..*Oo | |
1390 | o.Y?? | |
1391 | ||
1392 | :8,-,value(80) | |
1393 | ||
1394 | ?xax? | |
1395 | o...o | |
1396 | ..*Od | |
1397 | o.Ybc | |
1398 | ||
1399 | ;owl_escape_value(a)>0 | |
1400 | ;&& (!x_somewhere(b,c) | |
1401 | ; || o_somewhere(b,d) | |
1402 | ; || (o_somewhere(c) && !safe_xmove(d))) | |
1403 | ||
1404 | ||
1405 | Pattern A406c | |
1406 | # tm New Pattern (3.1.17) | |
1407 | # tm Modified (3.1.22) | |
1408 | ||
1409 | ?xx | |
1410 | *.. center keima enclosure | |
1411 | ..O | |
1412 | .YO | |
1413 | ||
1414 | :8,-,value(81) | |
1415 | ||
1416 | ?ax | |
1417 | *c. | |
1418 | dbO | |
1419 | eYO | |
1420 | ||
1421 | ;owl_escape_value(a)>0 | |
1422 | ; && (xplay_attack(b,c,*,d,d) || !xplay_defend(*,b,d,e,e)) | |
1423 | ||
1424 | ||
1425 | Pattern A406d | |
1426 | # gf New pattern. (3.7.1) | |
1427 | ||
1428 | ?xxx? | |
1429 | o...o center block | |
1430 | ..*Oo | |
1431 | o..Y? | |
1432 | ??Xx? | |
1433 | ||
1434 | :8,-,value(80) | |
1435 | ||
1436 | ?xax? | |
1437 | o...o | |
1438 | ..*Oo | |
1439 | o..Y? | |
1440 | ??Xx? | |
1441 | ||
1442 | ;owl_escape_value(a)>0 | |
1443 | ||
1444 | ||
1445 | Pattern A407 | |
1446 | # gf Added constraint. (3.5.3) | |
1447 | ||
1448 | ?O.X | |
1449 | ?*Y. | |
1450 | ?... | |
1451 | ?... | |
1452 | ||
1453 | :8,-,value(45) | |
1454 | ||
1455 | aO.X | |
1456 | b*Y. | |
1457 | c... | |
1458 | ?... | |
1459 | ||
1460 | ;!(o_somewhere(a) && o_somewhere(b)) || x_somewhere(c) | |
1461 | ||
1462 | ||
1463 | Pattern A407b | |
1464 | # gf New pattern. (3.5.3) | |
1465 | ||
1466 | OO.X | |
1467 | O.Y. | |
1468 | o*.. | |
1469 | ?... | |
1470 | ||
1471 | :8,-,value(45) | |
1472 | ||
1473 | ||
1474 | Pattern A408 | |
1475 | # gf Revised constraint. (3.1.14) | |
1476 | ||
1477 | ?oOo seal the opponent in | |
1478 | ?... | |
1479 | .*.Y | |
1480 | .... | |
1481 | ???. | |
1482 | ???. | |
1483 | ||
1484 | :8,-,value(70) | |
1485 | ||
1486 | ?oOo | |
1487 | ?... | |
1488 | e*.Y | |
1489 | .... | |
1490 | ?ab. | |
1491 | ?cd. | |
1492 | ||
1493 | ;o_somewhere(a,b,c,d) && owl_escape_value(e) > 0 | |
1494 | ||
1495 | ||
1496 | Pattern A409 | |
1497 | ||
1498 | ??xxx | |
1499 | oO*.. try to contain | |
1500 | O.Y.O | |
1501 | ?X.Oo | |
1502 | ||
1503 | :8,C,value(80) | |
1504 | ||
1505 | ??abc | |
1506 | oO*.. | |
1507 | O.Y.O | |
1508 | ?X.Oo | |
1509 | ||
1510 | ;owl_escape_value(a) + owl_escape_value(b) + owl_escape_value(c) > 0 | |
1511 | ||
1512 | ||
1513 | Pattern A410 | |
1514 | ||
1515 | xxx try to block | |
1516 | .*. | |
1517 | OYO | |
1518 | ?X? | |
1519 | ||
1520 | :|,B,value(90) | |
1521 | ||
1522 | xax | |
1523 | .*. | |
1524 | OYO | |
1525 | ?X? | |
1526 | ||
1527 | ;owl_escape_value(a)>0 | |
1528 | ||
1529 | ||
1530 | Pattern A411 | |
1531 | # gf Revised pattern. Necessary to constrain it harder. (3.1.14) | |
1532 | # gf Revised and devalued pattern. (3.1.15) | |
1533 | # nn Modified constraint (3.3.11) | |
1534 | ||
1535 | ??...??? try to stop escape into center | |
1536 | ??...oo? | |
1537 | ??.*.oo? | |
1538 | ??o.Y??? | |
1539 | ??oo???? | |
1540 | ||
1541 | :8,-,value(79) | |
1542 | ||
1543 | ??.a.??? | |
1544 | ??...def | |
1545 | ??.*.ghi | |
1546 | ??j.Y??? | |
1547 | ??bc???? | |
1548 | ||
1549 | ;owl_escape_value(a)>0 | |
1550 | ;&& ((o_somewhere(b,c,j) && o_somewhere(d,e,f,g,h,i)) | |
1551 | ; || (o_somewhere(j) && owl_escape_value(d)==0 && owl_escape_value(e)==0)) | |
1552 | ||
1553 | ||
1554 | Pattern A411a | |
1555 | # nn New pattern (3.3.11) | |
1556 | # FIXME: there must be a way to prevent duplicate matches with A411 | |
1557 | ||
1558 | ???..?? try to stop escape into center | |
1559 | ??...oo | |
1560 | ??.*.oo | |
1561 | ??o.Y?? | |
1562 | ??oo??? | |
1563 | ??oo??? | |
1564 | ||
1565 | :8,-,value(79) | |
1566 | ||
1567 | ???a.?? | |
1568 | ??...de | |
1569 | ??.*.bc | |
1570 | ??f.Y?? | |
1571 | ??gh??? | |
1572 | ??ij??? | |
1573 | ||
1574 | ;owl_escape_value(a)>0 && o_somewhere(f,g,h,i,j) && o_somewhere(b,c,d,e) | |
1575 | ||
1576 | ||
1577 | Pattern A413a | |
1578 | # nn New pattern (3.3.11) | |
1579 | ||
1580 | o..... prevent escape | |
1581 | o..... | |
1582 | o..*.. | |
1583 | O.Y... | |
1584 | ||
1585 | :8,-,value(50) | |
1586 | ||
1587 | idf... | |
1588 | jcbe.. | |
1589 | k.a*.. | |
1590 | O.Y... | |
1591 | ||
1592 | ;(o_somewhere(j) || (o_somewhere(i) && o_somewhere(k))) | |
1593 | ;&& !oplay_attack(*,a,b,c,d,e,f,*) && !oplay_attack(*,a,b,e,f,*) | |
1594 | ||
1595 | ||
1596 | Pattern A414 | |
1597 | # gf Revised constraint. (3.1.14) | |
1598 | ||
1599 | ??xxx?? cap to prevent escape | |
1600 | ??...?? | |
1601 | oo.*.oo | |
1602 | oo...oo | |
1603 | ??.Y.?? | |
1604 | ||
1605 | :8,-,value(82) | |
1606 | ||
1607 | ??xxx?? | |
1608 | ??e..?? | |
1609 | ab.*.fg | |
1610 | cd...hi | |
1611 | ??.Y.jk | |
1612 | ||
1613 | ; o_somewhere(a,b,c,d) && owl_escape_value(e)>0 && o_somewhere(f,g,h,i,j,k) | |
1614 | ||
1615 | ||
1616 | Pattern A414a | |
1617 | # nn New pattern (3.3.11) | |
1618 | ||
1619 | ......o | |
1620 | ......o | |
1621 | ..*...o | |
1622 | oo.Y.oo | |
1623 | ||
1624 | :8,-,value(65) | |
1625 | ||
1626 | a.....b | |
1627 | ......c | |
1628 | ..*...d | |
1629 | ef.Y.oo | |
1630 | ||
1631 | ;owl_escape_value(a)>0 | |
1632 | ;&& owl_escape_value(b)==0 | |
1633 | ;&& owl_escape_value(c)==0 | |
1634 | ;&& owl_escape_value(d)==0 | |
1635 | ;&& o_somewhere(e,f) | |
1636 | ||
1637 | ||
1638 | Pattern A415 | |
1639 | ||
1640 | o.. cut off escape | |
1641 | .*Y | |
1642 | X.O | |
1643 | ||
1644 | :8,C,value(80) | |
1645 | ||
1646 | o.. | |
1647 | .*Y | |
1648 | Abc | |
1649 | ||
1650 | ;owl_escape_value(A)>0 && oplay_defend_both(*,b,*,c) | |
1651 | ||
1652 | ||
1653 | Pattern A416 | |
1654 | ||
1655 | ?.O?? hane | |
1656 | .*Y.X | |
1657 | ?...x | |
1658 | ||
1659 | :8,-,value(65) | |
1660 | ||
1661 | ||
1662 | Pattern A417 | |
1663 | ||
1664 | ?Y.O prevent center escape | |
1665 | O.*. | |
1666 | o... | |
1667 | xxxx | |
1668 | ||
1669 | :8,-,value(75) | |
1670 | ||
1671 | ?Y.O | |
1672 | O.*. | |
1673 | o... | |
1674 | xabc | |
1675 | ||
1676 | ;owl_escape_value(a) + owl_escape_value(b) + owl_escape_value(c) > 0 | |
1677 | ||
1678 | ||
1679 | Pattern A418 | |
1680 | # db added (3.1.8) | |
1681 | ||
1682 | ...O prevent escape | |
1683 | .*OX | |
1684 | O.Yx | |
1685 | ||
1686 | :8,-,value(80) | |
1687 | ||
1688 | ...O | |
1689 | .*OA | |
1690 | O.Yx | |
1691 | ||
1692 | ; lib(A)>1 | |
1693 | ||
1694 | ||
1695 | Pattern A419 | |
1696 | # gf New pattern. (3.1.10) | |
1697 | # gf Uncommented pattern (3.1.13) | |
1698 | # tm modified (3.1.22) (see 13x13:52 --decide-dragon K10) | |
1699 | ||
1700 | Y.O | |
1701 | .*X cut to stop escape | |
1702 | ||
1703 | :8,C,value(68) | |
1704 | ||
1705 | Ycd | |
1706 | .*A | |
1707 | ||
1708 | ;(owl_escape_value(A)>0) | |
1709 | ; && oplay_defend_both(*,c,*,d) | |
1710 | ||
1711 | ||
1712 | Pattern A419b | |
1713 | # Same as A419, different anchor. | |
1714 | ||
1715 | X.O | |
1716 | .*Y cut to stop escape | |
1717 | ||
1718 | :8,C,value(68) | |
1719 | ||
1720 | Acd | |
1721 | .*Y | |
1722 | ||
1723 | ;(owl_escape_value(A)>0) | |
1724 | ; && oplay_defend_both(*,c,*,d) | |
1725 | ||
1726 | ||
1727 | Pattern A420 | |
1728 | # gf New pattern. (3.1.12) | |
1729 | ||
1730 | ?X.o stop escape into center | |
1731 | OY.O | |
1732 | .O*. | |
1733 | xxxx | |
1734 | ||
1735 | :8,-,value(75) | |
1736 | ||
1737 | ?X.o | |
1738 | cYaO | |
1739 | bd*. | |
1740 | xexx | |
1741 | ||
1742 | ;owl_escape_value(e)>0 && !xplay_defend_both(*,a,b,c,d) | |
1743 | ||
1744 | ||
1745 | Pattern A421 | |
1746 | # gf New pattern. (3.1.13) | |
1747 | ||
1748 | xx? | |
1749 | ..O center block | |
1750 | .*. | |
1751 | OY? | |
1752 | ||
1753 | :8,-,value(80) | |
1754 | ||
1755 | ax? | |
1756 | b.O | |
1757 | .*. | |
1758 | OY? | |
1759 | ||
1760 | ;owl_escape_value(a)>0 || owl_escape_value(b)>0 | |
1761 | ||
1762 | ||
1763 | Pattern A422 | |
1764 | # ab New pattern. (3.3.10) | |
1765 | ||
1766 | ?Oo? prevent connection to another dragon | |
1767 | Y*.X | |
1768 | ?xo? | |
1769 | ||
1770 | :8,-,value(85) | |
1771 | ||
1772 | ?Oo? | |
1773 | a*.b | |
1774 | ?xo? | |
1775 | ||
1776 | ;(!owl_goal_dragon(b)) | |
1777 | ;&& !xplay_disconnect(*,a,b) | |
1778 | ||
1779 | ||
1780 | Pattern A422a | |
1781 | # same as A422; different anchor. | |
1782 | ||
1783 | ?Oo? prevent connection to another dragon | |
1784 | X*.Y | |
1785 | ?xo? | |
1786 | ||
1787 | :8,-,value(85) | |
1788 | ||
1789 | ?Oo? | |
1790 | a*.b | |
1791 | ?xo? | |
1792 | ||
1793 | ;(!owl_goal_dragon(a)) | |
1794 | ;&& !xplay_disconnect(*,a,b) | |
1795 | ||
1796 | ||
1797 | Pattern A423 | |
1798 | # db New pattern (3.3.9) | |
1799 | # complementary to D1358 | |
1800 | ||
1801 | X..? try to cut | |
1802 | Y.*X | |
1803 | ??O? | |
1804 | ||
1805 | :8,C,value(61) | |
1806 | ||
1807 | X..? | |
1808 | Y.*a | |
1809 | ??O? | |
1810 | ||
1811 | ;(owl_escape_value(a) > 0) | |
1812 | ||
1813 | ||
1814 | Pattern A423a | |
1815 | # Same as A423; different anchor. | |
1816 | ||
1817 | X..? try to cut | |
1818 | X.*Y | |
1819 | ??O? | |
1820 | ||
1821 | :8,-,value(61) | |
1822 | ||
1823 | a..? | |
1824 | a.*Y | |
1825 | ??O? | |
1826 | ||
1827 | ;(owl_escape_value(a) > 0) | |
1828 | ||
1829 | ||
1830 | Pattern A424 | |
1831 | # pp New pattern (3.3.18) | |
1832 | ||
1833 | XYO? block and prevent opponent from playing double threat move | |
1834 | .O.o | |
1835 | XX*. | |
1836 | ||
1837 | :8,-,value(80) | |
1838 | ||
1839 | XYO? | |
1840 | .O.o | |
1841 | XX*a | |
1842 | ||
1843 | ;owl_escape_value(a) > 0 | |
1844 | ||
1845 | ||
1846 | Pattern A425 | |
1847 | #spl added 3.5.1, counter part of D1348d | |
1848 | ||
1849 | O.Y block connection | |
1850 | .*. | |
1851 | X.O | |
1852 | ||
1853 | :/,n,value(90) | |
1854 | ||
1855 | ||
1856 | ######################################################### | |
1857 | # # | |
1858 | # Eye reducing moves on the second line # | |
1859 | # # | |
1860 | ######################################################### | |
1861 | ||
1862 | ||
1863 | Pattern A501 | |
1864 | ||
1865 | x.Y? jump under | |
1866 | .*.O | |
1867 | .... | |
1868 | ---- | |
1869 | ||
1870 | :8,C,value(75) | |
1871 | ||
1872 | ||
1873 | Pattern A502 | |
1874 | ||
1875 | ?Xo extend to kill eye | |
1876 | O*Y | |
1877 | X.X | |
1878 | --- | |
1879 | ||
1880 | :8,Cn,value(45) | |
1881 | ||
1882 | ?Xo | |
1883 | a*Y | |
1884 | X.X | |
1885 | --- | |
1886 | ||
1887 | ; attack(a) | |
1888 | ||
1889 | ||
1890 | Pattern A503 | |
1891 | ||
1892 | ?XX push in to eliminate eye | |
1893 | Y*O | |
1894 | X.X | |
1895 | --- | |
1896 | ||
1897 | :8,Cs,value(45) | |
1898 | ||
1899 | ||
1900 | Pattern A503b | |
1901 | # gf New pattern. (3.5.3) | |
1902 | ||
1903 | ?XXX atari to eliminate eye or make ko | |
1904 | Y.O. | |
1905 | X.X* | |
1906 | ---- | |
1907 | ||
1908 | :8,s,value(32) | |
1909 | ||
1910 | ?XXX | |
1911 | Y.O. | |
1912 | X.X* | |
1913 | ---- | |
1914 | ||
1915 | ;olib(*)>1 | |
1916 | ||
1917 | ||
1918 | Pattern A504 | |
1919 | ||
1920 | Y* cut off one stone | |
1921 | OX | |
1922 | -- | |
1923 | ||
1924 | :8,C,value(35) | |
1925 | ||
1926 | ||
1927 | Pattern A505 | |
1928 | ||
1929 | ?OYX there is death in the hane | |
1930 | ..*. | |
1931 | .... | |
1932 | ---- | |
1933 | ||
1934 | :8,-,value(45) | |
1935 | ||
1936 | ||
1937 | Pattern A506 | |
1938 | ||
1939 | ?YX undermine eyespace | |
1940 | O*. | |
1941 | ... | |
1942 | --- | |
1943 | ||
1944 | :8,-,value(35) | |
1945 | ||
1946 | ||
1947 | Pattern A507 | |
1948 | ||
1949 | ?O? destroy eye space and threaten to cut | |
1950 | Y*X | |
1951 | ... | |
1952 | --- | |
1953 | ||
1954 | :8,C,value(80) | |
1955 | ||
1956 | ||
1957 | Pattern A508 | |
1958 | ||
1959 | o.Xx? undermine potential eye space | |
1960 | O.*.Y | |
1961 | ....x | |
1962 | ----- | |
1963 | ||
1964 | :8,C,value(65) | |
1965 | ||
1966 | ||
1967 | Pattern A509 | |
1968 | ||
1969 | X.O destroy eye space by damezumari | |
1970 | Y*X | |
1971 | x.x | |
1972 | --- | |
1973 | ||
1974 | :8,-,value(80) | |
1975 | ||
1976 | AbO | |
1977 | A*X | |
1978 | x.x | |
1979 | --- | |
1980 | ||
1981 | ;lib(A)<=3 && xlib(b) <= 2 && oplay_attack(*,b,b) | |
1982 | ||
1983 | ||
1984 | Pattern A510 | |
1985 | ||
1986 | .XY.X destroy eyespace in reverse sente | |
1987 | OXO*. | |
1988 | .O... | |
1989 | ----- | |
1990 | ||
1991 | :8,C,value(55) | |
1992 | ||
1993 | ||
1994 | Pattern A511 | |
1995 | # gf New pattern. (3.1.11) | |
1996 | ||
1997 | ?Y.x undermine eyespace | |
1998 | O*.x | |
1999 | ...x | |
2000 | ---- | |
2001 | ||
2002 | :8,-,value(35) | |
2003 | ||
2004 | ?Y.x | |
2005 | O*ax | |
2006 | ...x | |
2007 | ---- | |
2008 | ||
2009 | ;owl_eyespace(a) | |
2010 | ||
2011 | ||
2012 | Pattern A512 | |
2013 | # gf New pattern. (3.1.11) | |
2014 | ||
2015 | .O?? attack eye shape and stop expansion | |
2016 | .*Yx | |
2017 | ..oX | |
2018 | ---- | |
2019 | ||
2020 | :8,-,value(70) | |
2021 | ||
2022 | ||
2023 | Pattern A513 | |
2024 | # tm New pattern. (3.1.15) (see trevora:620) | |
2025 | # This may be just too generic, though often useful. | |
2026 | # tm Modified (3.1.16) | |
2027 | # Added ??? rows, make sure not at upper edge. | |
2028 | # ab This is indeed too generic. | |
2029 | # gf Added constraint to make it slightly less generic. (3.5.3) | |
2030 | # See trevora:620,630 and gifu03:303 for relevant testcases. | |
2031 | ||
2032 | ???| | |
2033 | ???| | |
2034 | Y..| | |
2035 | O*.| | |
2036 | ||
2037 | :8,-,value(45) | |
2038 | ||
2039 | ???| | |
2040 | ?b?| | |
2041 | Ya.| | |
2042 | O*.| | |
2043 | ||
2044 | ;x_somewhere(b) || oplay_attack(a,b,a) | |
2045 | ||
2046 | ||
2047 | Pattern A514 | |
2048 | # tm New Pattern (3.1.15) | |
2049 | # see also Pattern A615 | |
2050 | ||
2051 | XOo| special edge position | |
2052 | .YX| | |
2053 | x*O| | |
2054 | ...| | |
2055 | ||
2056 | :8,s,value(45) | |
2057 | ||
2058 | XOb| | |
2059 | CYW| | |
2060 | A*O| | |
2061 | ...| | |
2062 | ||
2063 | ; oplay_attack(*,W) && !oplay_attack(*,A,b,C,b) | |
2064 | ||
2065 | ||
2066 | Pattern A515 | |
2067 | # gf New pattern. See owl1:286. (3.3.17) | |
2068 | ||
2069 | XXY*O sacrifice lunch and falsify eye | |
2070 | XOO.. | |
2071 | ----- | |
2072 | ||
2073 | :8,-,value(35) | |
2074 | ||
2075 | XXY*O | |
2076 | XOba. | |
2077 | ----- | |
2078 | ||
2079 | ;!oplay_attack(*,a,b,*) | |
2080 | ||
2081 | ||
2082 | Pattern A516 | |
2083 | # evand New pattern (3.3.20) | |
2084 | ||
2085 | oOXY. Begin to falsify eye in reverse sente | |
2086 | ..O*X | |
2087 | ..... | |
2088 | ----- | |
2089 | ||
2090 | :8,-,value(70) | |
2091 | ||
2092 | oOXYa | |
2093 | ..O*X | |
2094 | ....b | |
2095 | ----- | |
2096 | ||
2097 | ;!obvious_false_xeye(a) || !obvious_false_oeye(b) | |
2098 | ||
2099 | ||
2100 | Pattern A517 | |
2101 | #spl added (3.3.23) see nando:11 | |
2102 | ||
2103 | ?OYXxx Prevent opponent from making an eye on the first line | |
2104 | .*O.X. | |
2105 | .....X | |
2106 | ------ | |
2107 | ||
2108 | :8,-,value(5) | |
2109 | ||
2110 | ||
2111 | Pattern A518 | |
2112 | # gf New pattern. (3.5.3) | |
2113 | # See nngs2:460 | |
2114 | ||
2115 | O.xx? destroye eye | |
2116 | .*.YX | |
2117 | ....X | |
2118 | ----- | |
2119 | ||
2120 | :8,-,value(45) | |
2121 | ||
2122 | ||
2123 | ######################################################### | |
2124 | # # | |
2125 | # Eye reducing moves on the first line # | |
2126 | # # | |
2127 | ######################################################### | |
2128 | ||
2129 | ||
2130 | Pattern A601 | |
2131 | ||
2132 | ---- jump along edge | |
2133 | O.*. | |
2134 | Y..? | |
2135 | ?Xxx | |
2136 | ||
2137 | :8,-,value(75) | |
2138 | ||
2139 | ||
2140 | Pattern A602 | |
2141 | ||
2142 | --+ hane in corner | |
2143 | ..| | |
2144 | Y*| | |
2145 | Oo| | |
2146 | ||
2147 | :8,-,value(70) | |
2148 | ||
2149 | --+ | |
2150 | ..| | |
2151 | Y*| | |
2152 | ao| | |
2153 | ||
2154 | ;!attack(a) | |
2155 | ||
2156 | ||
2157 | Pattern A603 | |
2158 | ||
2159 | xXY.O reduce eye space | |
2160 | x.*.. | |
2161 | ----- | |
2162 | ||
2163 | :8,s,value(35) | |
2164 | ||
2165 | xXY.a | |
2166 | cb*.. | |
2167 | ----- | |
2168 | ||
2169 | ;!attack(a) && owl_proper_eye(b) | |
2170 | ;&& (x_somewhere(c) || owl_proper_eye(c)) | |
2171 | ||
2172 | ||
2173 | Pattern A603b | |
2174 | # tm - modified (3.1.15) (see trevora:170) | |
2175 | ||
2176 | xY.x reduce eye space | |
2177 | .*.O | |
2178 | ---- | |
2179 | ||
2180 | :8,s,value(35) | |
2181 | ||
2182 | xY.x | |
2183 | b*.a | |
2184 | ---- | |
2185 | ||
2186 | ;owl_eyespace(b) && !attack(a) | |
2187 | ||
2188 | ||
2189 | Pattern A604 | |
2190 | ||
2191 | XY..O reduce eye space | |
2192 | .*... | |
2193 | ----- | |
2194 | ||
2195 | :8,s,value(35) | |
2196 | ||
2197 | ||
2198 | Pattern A605 | |
2199 | ||
2200 | |.Y.O reduce eye space | |
2201 | |.*.. | |
2202 | +---- | |
2203 | ||
2204 | :8,s,value(35) | |
2205 | ||
2206 | ||
2207 | Pattern A606 | |
2208 | ||
2209 | XxY.O try to destroy eye | |
2210 | xO*.. | |
2211 | ----- | |
2212 | ||
2213 | :8,s,value(50) | |
2214 | ||
2215 | XxYaO | |
2216 | xc*b. | |
2217 | ----- | |
2218 | ||
2219 | ;lib(c) > 1 && !oplay_attack(*,a,b,*) | |
2220 | ||
2221 | ||
2222 | Pattern A607a | |
2223 | # gf Split pattern. (3.5.3) | |
2224 | # gf Revised constraint. (3.5.4) | |
2225 | # gf Comment: A607a and A607b could now be merged again but I think | |
2226 | # it may be handy for later revisions to keep them apart. | |
2227 | ||
2228 | XYO there is death in the hane | |
2229 | .*. | |
2230 | --- | |
2231 | ||
2232 | :8,s,value(36) | |
2233 | ||
2234 | XYa | |
2235 | b*. | |
2236 | --- | |
2237 | ||
2238 | ;owl_maxeye(b) > 0 && !oplay_attack(*,a) && !obvious_false_xeye(b) | |
2239 | ||
2240 | ||
2241 | Pattern A607b | |
2242 | # gf Split pattern and revised constraint. (3.5.3) | |
2243 | # gf Reordered constraint for better performance. (3.5.4) | |
2244 | ||
2245 | .YO there is death in the hane | |
2246 | .*. | |
2247 | --- | |
2248 | ||
2249 | :8,s,value(36) | |
2250 | ||
2251 | .Ya | |
2252 | b*. | |
2253 | --- | |
2254 | ||
2255 | ;owl_maxeye(b)>0 && !oplay_attack(*,a) && !obvious_false_xeye(b) | |
2256 | ||
2257 | ||
2258 | Pattern A607c | |
2259 | # gf New pattern. (3.1.12) | |
2260 | # gf Reordered constraint for better performance. (3.5.4) | |
2261 | ||
2262 | xYO the push is also deadly | |
2263 | .*O | |
2264 | --- | |
2265 | ||
2266 | :8,-,value(55) | |
2267 | ||
2268 | xYa | |
2269 | b*a | |
2270 | --- | |
2271 | ||
2272 | ;owl_eyespace(b) && !oplay_attack(*,b,a) | |
2273 | ||
2274 | ||
2275 | Pattern A607d | |
2276 | # gf New pattern. (3.5.4) | |
2277 | # gf Comment: A607a and A607b could now be merged again but I think | |
2278 | # it may be handy for later revisions to keep them apart. | |
2279 | ||
2280 | ?XYO there is death in the hane | |
2281 | o.*. | |
2282 | ---- | |
2283 | ||
2284 | :8,s,value(36) | |
2285 | ||
2286 | dXYa | |
2287 | cb*. | |
2288 | ---- | |
2289 | ||
2290 | ;owl_maxeye(b)==0 | |
2291 | ;&& ((o_somewhere(c) && owl_lunch(c)) | |
2292 | ; || (o_somewhere(d) && owl_lunch(d))) | |
2293 | ;&& !oplay_attack(*,a) && !obvious_false_xeye(b) | |
2294 | ||
2295 | ||
2296 | Pattern A608 | |
2297 | ||
2298 | xYO hane with atari on more than one stone | |
2299 | .*. | |
2300 | --- | |
2301 | ||
2302 | :8,s,value(75) | |
2303 | ||
2304 | xCa | |
2305 | b*. | |
2306 | --- | |
2307 | ||
2308 | ;lib(C)==2 && wormsize(C)>1 && !oplay_attack(*,a) && !obvious_false_xeye(b) | |
2309 | ||
2310 | ||
2311 | Pattern A609 | |
2312 | ||
2313 | XOY destroy eye | |
2314 | .*. | |
2315 | --- | |
2316 | ||
2317 | :8,s,value(35) | |
2318 | ||
2319 | ||
2320 | Pattern A610 | |
2321 | ||
2322 | X.YO try to damage eyespace in sente | |
2323 | .*.? | |
2324 | ---- | |
2325 | ||
2326 | :8,s,value(55) | |
2327 | ||
2328 | X.Ya | |
2329 | .*.? | |
2330 | ---- | |
2331 | ||
2332 | ;!attack(a) | |
2333 | ||
2334 | ||
2335 | Pattern A611 | |
2336 | ||
2337 | ?Ox? placement where X cannot cut | |
2338 | XY.X | |
2339 | O.*. | |
2340 | ---- | |
2341 | ||
2342 | :8,-,value(80) | |
2343 | ||
2344 | ?Ox? | |
2345 | AA.X | |
2346 | O.*. | |
2347 | ---- | |
2348 | ||
2349 | ;lib(A)==2 | |
2350 | ||
2351 | ||
2352 | Pattern A612 | |
2353 | ||
2354 | oOY? threaten snapback to destroy eye | |
2355 | OX.X | |
2356 | *X.O | |
2357 | ---- | |
2358 | ||
2359 | :8,-,value(60) | |
2360 | ||
2361 | oOY? | |
2362 | OX.X | |
2363 | *X.a | |
2364 | ---- | |
2365 | ||
2366 | ;lib(a) > 1 | |
2367 | ||
2368 | ||
2369 | Pattern A613 | |
2370 | ||
2371 | X.X? extra forceful hane | |
2372 | ..YO | |
2373 | ..*. | |
2374 | ---- | |
2375 | ||
2376 | :8,-,value(65) | |
2377 | ||
2378 | X.D? | |
2379 | .bDO | |
2380 | .a*c | |
2381 | ---- | |
2382 | ||
2383 | ;oplay_attack(*,a,b,c,D) | |
2384 | ||
2385 | ||
2386 | Pattern A614 | |
2387 | # gf New pattern. (3.1.15) | |
2388 | ||
2389 | XYO? destroy eyespace when we can't capture | |
2390 | ..XO | |
2391 | X.*. | |
2392 | ---- | |
2393 | ||
2394 | :8,-,value(65) | |
2395 | ||
2396 | XYO? | |
2397 | .aXO | |
2398 | X.*. | |
2399 | ---- | |
2400 | ||
2401 | ;!oplay_attack(a,*,*) | |
2402 | ||
2403 | ||
2404 | Pattern A615 | |
2405 | # tm New Pattern (3.1.15) | |
2406 | ||
2407 | OXYXO attack shortage of liberties | |
2408 | ?...? | |
2409 | ?.*.? | |
2410 | ----- | |
2411 | ||
2412 | :|,s,value(65) | |
2413 | ||
2414 | OXAXO | |
2415 | ?...? | |
2416 | ?.*.? | |
2417 | ----- | |
2418 | ||
2419 | ;lib(A) == 3 | |
2420 | ||
2421 | ||
2422 | # nn Removal candidate (3.3.13) | |
2423 | # Success rate in regressions : 0.75 % (2/268) | |
2424 | ||
2425 | Pattern A616 | |
2426 | # tm New Pattern (3.1.15) | |
2427 | # tm Modified (3.1.17) | |
2428 | ||
2429 | ?XOo| special edge collapse | |
2430 | ?.Y.| | |
2431 | ?x.*| | |
2432 | ?x..| | |
2433 | ||
2434 | :8,s,value(45) | |
2435 | ||
2436 | ?XCa| | |
2437 | ?.Y.| | |
2438 | ?b.*| | |
2439 | ?x..| | |
2440 | ||
2441 | ; !attack(C) | |
2442 | ; && (!x_somewhere(b) || (x_somewhere(b) && o_somewhere(a))) | |
2443 | ||
2444 | ||
2445 | Pattern A617 | |
2446 | # tm New Pattern (3.1.15) | |
2447 | ||
2448 | OY? threaten snapback. | |
2449 | X.X | |
2450 | X.O | |
2451 | X*. | |
2452 | --- | |
2453 | ||
2454 | :8,s,value(50) | |
2455 | ||
2456 | OY? | |
2457 | A.X | |
2458 | X.O | |
2459 | X*. | |
2460 | --- | |
2461 | ||
2462 | ; lib(A) == 3 | |
2463 | ||
2464 | ||
2465 | Pattern A618 | |
2466 | # tm New Pattern (3.1.17) | |
2467 | ||
2468 | XYO falsify eye | |
2469 | XOX | |
2470 | X.* | |
2471 | --- | |
2472 | ||
2473 | :8,-,value(75) | |
2474 | ||
2475 | XYb | |
2476 | XOX | |
2477 | XA* | |
2478 | --- | |
2479 | ||
2480 | ; oplay_defend_both(*,A,b,*) | |
2481 | ||
2482 | ||
2483 | Pattern A619 | |
2484 | #tm New Pattern (3.1.17) | |
2485 | ||
2486 | |.Y | |
2487 | |.* | |
2488 | +-- | |
2489 | ||
2490 | :8,-,value(75) | |
2491 | ||
2492 | ||
2493 | Pattern A620 | |
2494 | #evand New Pattern. (3.3.18) | |
2495 | ||
2496 | .YO push in to destroy eyespace | |
2497 | *Ox | |
2498 | --- | |
2499 | ||
2500 | :8,s,value(65) | |
2501 | ||
2502 | aYO | |
2503 | *Ox | |
2504 | --- | |
2505 | ||
2506 | ;!obvious_false_xeye(a) | |
2507 | ||
2508 | ||
2509 | Pattern A621 | |
2510 | # spl added 3.3.22 | |
2511 | # gf Revised constraint. (3.5.3) | |
2512 | ||
2513 | ?YOo? threaten to make ko or nakade | |
2514 | X..*. | |
2515 | ----- | |
2516 | ||
2517 | :8,s,value(10) | |
2518 | ||
2519 | ?AOo? | |
2520 | X..*. | |
2521 | ----- | |
2522 | ||
2523 | ;lib(A)<3 && owl_eyespace(*) | |
2524 | ||
2525 | ||
2526 | Pattern A622 | |
2527 | # gf New pattern. (3.5.3) | |
2528 | # Compare D704b. See nngs3:450. | |
2529 | ||
2530 | xY.O half eye sometimes missed | |
2531 | X.*o | |
2532 | ---- | |
2533 | ||
2534 | :8,-,value(35) | |
2535 | ||
2536 | bYaO | |
2537 | X.*o | |
2538 | ---- | |
2539 | ||
2540 | ; xplay_attack(*,a,a) | |
2541 | ; && (x_somewhere(b) || !safe_omove(b)) | |
2542 | ||
2543 | ||
2544 | Pattern A623 | |
2545 | # gf New pattern. (3.5.5) | |
2546 | ||
2547 | |.xY.O | |
2548 | |....O monkey jump into the corner | |
2549 | |.*... | |
2550 | +----- | |
2551 | ||
2552 | :8,-,value(65) | |
2553 | ||
2554 | ||
2555 | Pattern A626 | |
2556 | # gf New pattern. (3.7.3) | |
2557 | ||
2558 | ??XXO? | |
2559 | XX..XO steal an eye | |
2560 | .*.X.O | |
2561 | ------ | |
2562 | ||
2563 | :8,s,value(75) | |
2564 | ||
2565 | ??XXO? | |
2566 | XX..XO | |
2567 | a*.X.O | |
2568 | ------ | |
2569 | ||
2570 | ;owl_proper_eye(a) | |
2571 | ||
2572 | ||
2573 | ######################################################### | |
2574 | # # | |
2575 | # Eye reducing moves in the center # | |
2576 | # # | |
2577 | ######################################################### | |
2578 | ||
2579 | ||
2580 | Pattern A701 | |
2581 | ||
2582 | ?XOo make atari | |
2583 | X.YO | |
2584 | x.*. | |
2585 | ||
2586 | :8,-,value(79) | |
2587 | ||
2588 | ?AOo | |
2589 | X.YO | |
2590 | x.*. | |
2591 | ||
2592 | ;lib(A)>1 | |
2593 | ||
2594 | ||
2595 | Pattern A702 | |
2596 | ||
2597 | ?XOo make atari | |
2598 | X.YO | |
2599 | ..*O | |
2600 | ??x? | |
2601 | ||
2602 | :8,-,value(80) | |
2603 | ||
2604 | ?AOo | |
2605 | X.YO | |
2606 | ..*O | |
2607 | ??x? | |
2608 | ||
2609 | ;lib(A)>1 | |
2610 | ||
2611 | ||
2612 | Pattern A703 | |
2613 | ||
2614 | ?XX? push in to limit eyeshape | |
2615 | O*.Y | |
2616 | ?..x | |
2617 | ||
2618 | :8,-,value(80) | |
2619 | ||
2620 | ||
2621 | Pattern A704 | |
2622 | ||
2623 | ?OY? capture one stone | |
2624 | OXOX | |
2625 | .*.? | |
2626 | ||
2627 | :8,C,value(80) | |
2628 | ||
2629 | ||
2630 | Pattern A705b | |
2631 | ||
2632 | ?.? attack eye shape | |
2633 | X*Y | |
2634 | ?.? | |
2635 | ||
2636 | :8,C,value(61) | |
2637 | ||
2638 | ?b? | |
2639 | X*Y | |
2640 | ?a? | |
2641 | ||
2642 | ;owl_eyespace(a) && xlib(b) <= 2 && oplay_attack(*,b,b) | |
2643 | ||
2644 | ||
2645 | Pattern A706 | |
2646 | ||
2647 | ?*? | |
2648 | X.X | |
2649 | ?Y. | |
2650 | ||
2651 | :8,C,value(70) | |
2652 | ||
2653 | ?*? | |
2654 | XaA | |
2655 | ?Yb | |
2656 | ||
2657 | ; (owl_topological_eye(a,A)<=2) && (owl_topological_eye(b,A)==2) | |
2658 | ||
2659 | ||
2660 | Pattern A707 | |
2661 | ||
2662 | ?O? | |
2663 | X*X | |
2664 | .Y. | |
2665 | ||
2666 | :8,C,value(70) | |
2667 | ||
2668 | ?O? | |
2669 | X*A | |
2670 | aYb | |
2671 | ||
2672 | ; (owl_topological_eye(a,A)==2) | |
2673 | ; && ((owl_topological_eye(b,A)==2) || (owl_topological_eye(b,A)==3)) | |
2674 | ||
2675 | ||
2676 | Pattern A708 | |
2677 | ||
2678 | ?Y* attack eye with sente | |
2679 | x.X | |
2680 | ?x? | |
2681 | ||
2682 | :8,n,value(80) | |
2683 | ||
2684 | ?Y* | |
2685 | xaB | |
2686 | ?x? | |
2687 | ||
2688 | ;owl_topological_eye(a,B)==3 && does_attack(*,B) | |
2689 | ||
2690 | ||
2691 | Pattern A709 | |
2692 | ||
2693 | xX. half eye sometimes missed | |
2694 | Y.* | |
2695 | ?x? | |
2696 | ||
2697 | :8,C,value(45) | |
2698 | ||
2699 | xXb | |
2700 | Aa* | |
2701 | ?x? | |
2702 | ||
2703 | ; owl_topological_eye(a,A)==3 | |
2704 | ; && safe_omove(b) && safe_omove(*) && xplay_attack(*,b,b) | |
2705 | ||
2706 | ||
2707 | Pattern A710 | |
2708 | ||
2709 | ?Y* kill a half eye with an atari | |
2710 | x.X | |
2711 | ?x? | |
2712 | ||
2713 | :8,-,value(35) | |
2714 | ||
2715 | ?A* | |
2716 | xba | |
2717 | ?x? | |
2718 | ||
2719 | ; lib(a)==2 && owl_topological_eye(b,A)==3 | |
2720 | ||
2721 | ||
2722 | Pattern A711 | |
2723 | ||
2724 | O*.X destroy eye | |
2725 | X..X | |
2726 | xXY? | |
2727 | ||
2728 | :8,C,value(35) | |
2729 | ||
2730 | ||
2731 | Pattern A712 | |
2732 | ||
2733 | ?XX? eye stealing tesuji | |
2734 | ...Y | |
2735 | .*.X | |
2736 | oo.? | |
2737 | ||
2738 | :8,C,value(60) | |
2739 | ||
2740 | ||
2741 | Pattern A713 | |
2742 | ||
2743 | OO? destroy potential eye | |
2744 | X.Y | |
2745 | X.X | |
2746 | x*x | |
2747 | ||
2748 | :8,-,value(45) | |
2749 | ||
2750 | bb? | |
2751 | XaY | |
2752 | X.X | |
2753 | x*x | |
2754 | ||
2755 | ;!attack(b) && xplay_attack(a,b) | |
2756 | ||
2757 | ||
2758 | Pattern A714 | |
2759 | ||
2760 | ?XY? capture to spoil eyespace | |
2761 | O..X | |
2762 | X*.x | |
2763 | OX.x | |
2764 | ||
2765 | :8,C,value(82) | |
2766 | ||
2767 | ?XY? | |
2768 | O..X | |
2769 | A*.x | |
2770 | OX.x | |
2771 | ||
2772 | ;lib(A)==1 | |
2773 | ||
2774 | ||
2775 | Pattern A715 | |
2776 | # gf New pattern. (3.1.11) | |
2777 | # evand Modified. (3.3.18) | |
2778 | ||
2779 | ?*YX attack eye shape and possibly threaten to cut | |
2780 | x..x | |
2781 | ?xXO | |
2782 | ||
2783 | :8,-,value(60) | |
2784 | ||
2785 | ?*YX | |
2786 | x..x | |
2787 | ?xXa | |
2788 | ||
2789 | ;!owl_proper_eye(*) && !attack(a) | |
2790 | ||
2791 | ||
2792 | Pattern A716 | |
2793 | # gf New pattern. (3.1.12) | |
2794 | ||
2795 | O*x destroy eye in reverse sente | |
2796 | X.X | |
2797 | xYx | |
2798 | ||
2799 | :8,C,value(50) | |
2800 | ||
2801 | a*x | |
2802 | X.X | |
2803 | xYx | |
2804 | ||
2805 | ;xplay_attack(*,a) | |
2806 | ||
2807 | ||
2808 | Pattern A717 | |
2809 | # tm New Pattern (3.1.17) | |
2810 | ||
2811 | ?.?? | |
2812 | XO*Y | |
2813 | ?X.X | |
2814 | ||
2815 | :8,Cs,value(75) | |
2816 | ||
2817 | ?.?? | |
2818 | XO*Y | |
2819 | ?XAb | |
2820 | ||
2821 | ; owl_big_eyespace(A) | |
2822 | ; && oplay_attack(*,b) | |
2823 | ||
2824 | ||
2825 | Pattern A718 | |
2826 | # tm New Pattern (3.1.22) (see trevorc:1360) | |
2827 | # see related general defense pattern D309a | |
2828 | ||
2829 | xYx? reduce eye space | |
2830 | x.*O | |
2831 | xXx? | |
2832 | ||
2833 | :8,C,value(50) | |
2834 | ||
2835 | xYx? | |
2836 | x.*A | |
2837 | xXx? | |
2838 | ||
2839 | ; 1 || oplay_attack(*,A) | |
2840 | ||
2841 | ||
2842 | Pattern A719 | |
2843 | # gf New pattern. (3.3.20) | |
2844 | # gf Revised constraint. (3.5.2) | |
2845 | ||
2846 | ?XYO reduce eye space | |
2847 | X.*X | |
2848 | ?XX. | |
2849 | ||
2850 | :8,s,value(50) | |
2851 | ||
2852 | ?XYc | |
2853 | Xa*X | |
2854 | ?XXb | |
2855 | ||
2856 | ;owl_mineye(*)==1 && xlib(b)==2 && !oplay_attack(*,c) && !oplay_attack(*,a,b,b) | |
2857 | ||
2858 | ||
2859 | Pattern A719b | |
2860 | # gf New pattern. (3.3.20) | |
2861 | ||
2862 | |XYO reduce eye space | |
2863 | |.*X | |
2864 | |XX. | |
2865 | ||
2866 | :8,s,value(50) | |
2867 | ||
2868 | |XYc | |
2869 | |a*X | |
2870 | |XXb | |
2871 | ||
2872 | ;xlib(b)==2 && !oplay_attack(*,c) && !oplay_attack(*,a,b,b) | |
2873 | ||
2874 | ||
2875 | Pattern A720 | |
2876 | # evand New pattern (3.3.20) | |
2877 | ||
2878 | ?.?? | |
2879 | Y..x Bamboo connection to reduce eyespace | |
2880 | X*Ox | |
2881 | ?... | |
2882 | ?OO? | |
2883 | ||
2884 | :8,C,value(40) | |
2885 | ||
2886 | ?c?? | |
2887 | Ya.x | |
2888 | X*Ox | |
2889 | ?... | |
2890 | ?OO? | |
2891 | ||
2892 | ;(owl_eyespace(a) || owl_eyespace(c)) | |
2893 | ;&& oplay_attack(a,a) && xplay_attack(*,a) | |
2894 | ||
2895 | ||
2896 | Pattern A721 | |
2897 | ||
2898 | ?XX. | |
2899 | Y.*. | |
2900 | ?XX. | |
2901 | ||
2902 | :8,s,value(45) | |
2903 | ||
2904 | ?XXe | |
2905 | Yd*c | |
2906 | ?AAb | |
2907 | ||
2908 | ;lib(A) == 3 && !obvious_false_xeye(d) | |
2909 | ;&& oplay_defend(*,b,c,*) && oplay_defend(*,e,c,*) | |
2910 | ;&& oplay_defend_both(*,c,b,d,e,b,e) | |
2911 | ||
2912 | ||
2913 | ######################################################### | |
2914 | # # | |
2915 | # Invade the eye space # | |
2916 | # # | |
2917 | ######################################################### | |
2918 | # # | |
2919 | # These are patterns where a live stone # | |
2920 | # is played where the opponent might get # | |
2921 | # an eye. They do not include sacrifice # | |
2922 | # patterns. # | |
2923 | # # | |
2924 | ######################################################### | |
2925 | ||
2926 | ||
2927 | Pattern A801 | |
2928 | ||
2929 | ?xYx attack chimera | |
2930 | xX.X | |
2931 | X.*O | |
2932 | ---- | |
2933 | ||
2934 | :8,n,value(80) | |
2935 | ||
2936 | ||
2937 | Pattern A802 | |
2938 | ||
2939 | xYx destroy eye | |
2940 | X.X | |
2941 | .*O | |
2942 | --- | |
2943 | ||
2944 | :8,n,value(50) | |
2945 | ||
2946 | ||
2947 | Pattern A803 | |
2948 | # tm modified(3.1.16) | |
2949 | ||
2950 | xxX? connect under | |
2951 | oOYO | |
2952 | ..*. | |
2953 | ---- | |
2954 | ||
2955 | :8,-,value(80) | |
2956 | ||
2957 | xxX? | |
2958 | oAYO | |
2959 | ..*. | |
2960 | ---- | |
2961 | ||
2962 | ; attack(A) && !oplay_attack(*,A) | |
2963 | ||
2964 | ||
2965 | Pattern A804 | |
2966 | ||
2967 | .YO? connect out on first line | |
2968 | O*oo | |
2969 | ---- | |
2970 | ||
2971 | :8,-,value(45) | |
2972 | ||
2973 | .YO? | |
2974 | A*oo | |
2975 | ---- | |
2976 | ||
2977 | ; does_attack(*,A) | |
2978 | ||
2979 | ||
2980 | Pattern A805 | |
2981 | ||
2982 | XxxX? connect under | |
2983 | .oOYO | |
2984 | ...*. | |
2985 | ----- | |
2986 | ||
2987 | :8,-,value(60) | |
2988 | ||
2989 | ||
2990 | Pattern A806 | |
2991 | ||
2992 | O..Y clamp | |
2993 | OX*. | |
2994 | .... | |
2995 | ---- | |
2996 | ||
2997 | :8,C,value(75) | |
2998 | ||
2999 | ||
3000 | Pattern A807 | |
3001 | ||
3002 | ?X. connect under | |
3003 | OY* | |
3004 | .O. | |
3005 | --- | |
3006 | ||
3007 | :8,-,value(65) | |
3008 | ||
3009 | ||
3010 | Pattern A808 | |
3011 | ||
3012 | |.OYO avoid leaving ko by connecting on the outside | |
3013 | |*XO. | |
3014 | +---- | |
3015 | ||
3016 | :8,-,value(60) | |
3017 | ||
3018 | ||
3019 | Pattern A809 | |
3020 | ||
3021 | XX.O? connect out | |
3022 | O.YO? | |
3023 | O.*.. | |
3024 | ----- | |
3025 | ||
3026 | :8,-,value(80) | |
3027 | ||
3028 | XX.O? | |
3029 | A.YO? | |
3030 | A.*.. | |
3031 | ----- | |
3032 | ||
3033 | ; lib(A)>2 | |
3034 | ||
3035 | ||
3036 | Pattern A810 | |
3037 | # This looks a little weird. /ab | |
3038 | ||
3039 | ?O? | |
3040 | X.Y safe invasion into eye | |
3041 | ?*? | |
3042 | ||
3043 | :8,-,value(45) | |
3044 | ||
3045 | ?O? | |
3046 | X.Y | |
3047 | ?*? | |
3048 | ||
3049 | ;owl_eyespace(*) | |
3050 | ||
3051 | ||
3052 | Pattern A811 | |
3053 | #tm New Pattern (3.1.17) | |
3054 | ||
3055 | .X? | |
3056 | X.Y | |
3057 | .*X | |
3058 | ||
3059 | :8,s,value(65) | |
3060 | ||
3061 | aX? | |
3062 | XbC | |
3063 | .*X | |
3064 | ||
3065 | ; lib(C) <= 3 | |
3066 | ; && owl_proper_eye(a) | |
3067 | ; && owl_proper_eye(b) | |
3068 | ||
3069 | ||
3070 | Pattern A812 | |
3071 | ||
3072 | .Y? clamp to invade eyespace | |
3073 | ..O | |
3074 | *XO | |
3075 | ..o | |
3076 | --- | |
3077 | ||
3078 | :8,C,value(40) | |
3079 | ||
3080 | .Y? | |
3081 | ..O | |
3082 | *XO | |
3083 | ..o | |
3084 | --- | |
3085 | ||
3086 | ;owl_eyespace(*) | |
3087 | ||
3088 | ||
3089 | Pattern A813 | |
3090 | #spl added 3.5.1 see century2002:80 | |
3091 | # gf Revised constraint. (3.5.1) | |
3092 | ||
3093 | X*. | |
3094 | OYO sacrifice to eliminate eye | |
3095 | .X. | |
3096 | --- | |
3097 | ||
3098 | :8,Cs,value(85) | |
3099 | ||
3100 | X*. | |
3101 | aYb | |
3102 | cXd | |
3103 | --- | |
3104 | ||
3105 | ;(!attack(a) && olib(d)>=3) | |
3106 | ;|| (!attack(b) && olib(c)>=3) | |
3107 | ||
3108 | ||
3109 | Pattern A814 | |
3110 | # gf New pattern. (3.7.2) | |
3111 | # See ld_owl:321. | |
3112 | ||
3113 | X.. try to squeeze eyespace | |
3114 | OY* | |
3115 | ?X. | |
3116 | --- | |
3117 | ||
3118 | :8,s,value(35) | |
3119 | ||
3120 | X.. | |
3121 | OB* | |
3122 | ?Ba | |
3123 | --- | |
3124 | ||
3125 | ;lib(B) == 3 && owl_big_eyespace(*) && olib(*)>2 && olib(a)>1 | |
3126 | ||
3127 | ||
3128 | ######################################################### | |
3129 | # # | |
3130 | # Nakade patterns # | |
3131 | # # | |
3132 | ######################################################### | |
3133 | # # | |
3134 | # These are patterns where a sacrifice stone # | |
3135 | # is played in the opponent's eye space to # | |
3136 | # prevent two eyes. Use the s (sacrifice) # | |
3137 | # classification # | |
3138 | # # | |
3139 | ######################################################### | |
3140 | ||
3141 | ||
3142 | Pattern A901 | |
3143 | ||
3144 | |X??? | |
3145 | |OXYX connect corner ko to make nakade | |
3146 | |*O.X | |
3147 | +---- | |
3148 | ||
3149 | :8,s,value(70) | |
3150 | ||
3151 | ||
3152 | Pattern A902 | |
3153 | ||
3154 | XOY nakade trick | |
3155 | O*O | |
3156 | --- | |
3157 | ||
3158 | :8,s,value(70) | |
3159 | ||
3160 | XbY | |
3161 | a*c | |
3162 | --- | |
3163 | ||
3164 | ;lib(a)==1 && lib(b)==1 && lib(c)<=2 | |
3165 | ||
3166 | ||
3167 | Pattern A902b | |
3168 | ||
3169 | XOY nakade trick | |
3170 | O*O | |
3171 | --- | |
3172 | ||
3173 | :8,s,value(30) | |
3174 | ||
3175 | XbY | |
3176 | a*c | |
3177 | --- | |
3178 | ||
3179 | ;lib(a)<=2 && lib(b)==1 && lib(c)<=2 | |
3180 | ||
3181 | ||
3182 | Pattern A903 | |
3183 | ||
3184 | |xYX? | |
3185 | |.O.X try to make nakade | |
3186 | |..*. | |
3187 | +---- | |
3188 | ||
3189 | :8,s,value(35) | |
3190 | ||
3191 | ||
3192 | Pattern A904 | |
3193 | ||
3194 | |OX? try to form nakade | |
3195 | |XOY | |
3196 | |*.x | |
3197 | +--- | |
3198 | ||
3199 | :8,s,value(55) | |
3200 | ||
3201 | |aB? | |
3202 | |XOY | |
3203 | |*.x | |
3204 | +--- | |
3205 | ||
3206 | ;lib(a) == 1 && lib(B) > 1 | |
3207 | ||
3208 | ||
3209 | Pattern A905 | |
3210 | # gf Increased value slightly. (3.1.14) | |
3211 | ||
3212 | |O.X try to form nakade | |
3213 | |XOY | |
3214 | |*.. | |
3215 | +--- | |
3216 | ||
3217 | :8,s,value(36) | |
3218 | ||
3219 | ||
3220 | Pattern A906a | |
3221 | # gf New pattern. (3.5.3) | |
3222 | # See seki:303. | |
3223 | ||
3224 | |X??? | |
3225 | |.YX? | |
3226 | |XO.X try to make ko | |
3227 | |*.O. | |
3228 | +---- | |
3229 | ||
3230 | :8,s,value(32) | |
3231 | ||
3232 | |Xa?? | |
3233 | |.YX? | |
3234 | |XO.X | |
3235 | |*.O. | |
3236 | +---- | |
3237 | ||
3238 | ;!o_somewhere(a) || !defend(a) | |
3239 | ||
3240 | ||
3241 | Pattern A906b | |
3242 | # gf New pattern. (3.5.3) | |
3243 | # See seki:303. | |
3244 | ||
3245 | |X??? | |
3246 | |.YX? | |
3247 | |.OXX try to make ko | |
3248 | |*.O. | |
3249 | +---- | |
3250 | ||
3251 | :8,s,value(32) | |
3252 | ||
3253 | |Xa?? | |
3254 | |.YX? | |
3255 | |.OXX | |
3256 | |*.O. | |
3257 | +---- | |
3258 | ||
3259 | ;!o_somewhere(a) || !defend(a) | |
3260 | ||
3261 | ||
3262 | Pattern A907 | |
3263 | ||
3264 | |.X?? | |
3265 | |OYX? critical point, might kill | |
3266 | |*.Xx | |
3267 | |.... | |
3268 | +---- | |
3269 | ||
3270 | :8,s,value(65) | |
3271 | ||
3272 | |.X?? | |
3273 | |aYX? | |
3274 | |*.Xx | |
3275 | |.... | |
3276 | +---- | |
3277 | ||
3278 | ;!defend(a) | |
3279 | ||
3280 | ||
3281 | Pattern A908 | |
3282 | ||
3283 | |X??? nakade if ko can be won | |
3284 | |OYX? | |
3285 | |.OX? | |
3286 | |O*.X | |
3287 | +---- | |
3288 | ||
3289 | :8,s,value(35) | |
3290 | ||
3291 | |X??? | |
3292 | |OYX? | |
3293 | |.OX? | |
3294 | |O*aX | |
3295 | +---- | |
3296 | ||
3297 | ;xlib(a) == 2 | |
3298 | ||
3299 | ||
3300 | Pattern A909 | |
3301 | ||
3302 | |.X? capture to form nakade | |
3303 | |OYX | |
3304 | |XOX | |
3305 | |*O. | |
3306 | +--- | |
3307 | ||
3308 | :8,s,value(35) | |
3309 | ||
3310 | ||
3311 | Pattern A910 | |
3312 | # gf Revised constraint. (3.5.3) | |
3313 | ||
3314 | XYX| try nakade in corner | |
3315 | .*.| | |
3316 | ---+ | |
3317 | ||
3318 | :8,s,value(25) | |
3319 | ||
3320 | XYX| | |
3321 | a*.| | |
3322 | ---+ | |
3323 | ||
3324 | ;!obvious_false_xeye(a) && owl_maxeye(*)>1 | |
3325 | ||
3326 | ||
3327 | Pattern A911 | |
3328 | ||
3329 | Y.Xo| try nakade | |
3330 | X.*.| | |
3331 | ----+ | |
3332 | ||
3333 | :8,s,value(25) | |
3334 | ||
3335 | A.Xo| | |
3336 | A.*.| | |
3337 | ----+ | |
3338 | ||
3339 | ;lib(A)==2 | |
3340 | ||
3341 | ||
3342 | Pattern A912 | |
3343 | ||
3344 | OYOo destroy eyespace | |
3345 | X.XO | |
3346 | .*.. | |
3347 | ---- | |
3348 | ||
3349 | :8,s,value(35) | |
3350 | ||
3351 | ||
3352 | Pattern A913 | |
3353 | ||
3354 | XY.X try sente eyeshape reduction | |
3355 | X.*. | |
3356 | ---- | |
3357 | ||
3358 | :8,s,value(80) | |
3359 | ||
3360 | AAbX | |
3361 | A.*. | |
3362 | ---- | |
3363 | ||
3364 | ;lib(A)==2 && !safe_omove(b) | |
3365 | ||
3366 | ||
3367 | Pattern A914 | |
3368 | ||
3369 | XY.X try nakade | |
3370 | X.*. | |
3371 | ---- | |
3372 | ||
3373 | :8,s,value(25) | |
3374 | ||
3375 | XYaX | |
3376 | X.*. | |
3377 | ---- | |
3378 | ||
3379 | ;!safe_omove(a) | |
3380 | ||
3381 | ||
3382 | Pattern A915 | |
3383 | ||
3384 | X.Yoo destroy eyespace | |
3385 | .*.Xo | |
3386 | ..... | |
3387 | ----- | |
3388 | ||
3389 | :8,s,value(85) | |
3390 | ||
3391 | X.Yao | |
3392 | .*.Xb | |
3393 | ..... | |
3394 | ----- | |
3395 | ||
3396 | ;o_somewhere(a,b) | |
3397 | ||
3398 | ||
3399 | Pattern A916 | |
3400 | ||
3401 | ??Yx play inside to kill one eye | |
3402 | XX.X | |
3403 | ..*. | |
3404 | ---- | |
3405 | ||
3406 | :8,s,value(65) | |
3407 | ||
3408 | ||
3409 | Pattern A917 | |
3410 | ||
3411 | ?X?? always worth considering | |
3412 | X.Y? | |
3413 | ?*.X | |
3414 | ??X? | |
3415 | ||
3416 | :/,s,value(45) | |
3417 | ||
3418 | ||
3419 | Pattern A918 | |
3420 | # gf New pattern. (3.1.14) | |
3421 | ||
3422 | ?X?? always worth considering | |
3423 | X.Y? | |
3424 | ?*.X | |
3425 | ???? | |
3426 | ||
3427 | :8,s,value(40) | |
3428 | ||
3429 | ||
3430 | Pattern A919 | |
3431 | # evand New pattern. (3.3.20) | |
3432 | ||
3433 | o?XX?? | |
3434 | OX..Y? | |
3435 | ..*..x | |
3436 | ------ | |
3437 | ||
3438 | :8,s,value(35) | |
3439 | ||
3440 | ||
3441 | Pattern A920 | |
3442 | # evand New pattern. (3.3.20) | |
3443 | ||
3444 | ?XX?? | |
3445 | X..Y? | |
3446 | xO*.x | |
3447 | ----- | |
3448 | ||
3449 | :8,s,value(35) | |
3450 | ||
3451 | ||
3452 | Pattern A921 | |
3453 | # gf New pattern. (3.7.1) | |
3454 | # See ld_owl:320. | |
3455 | ||
3456 | ?XX?? | |
3457 | X.*Y? | |
3458 | xO..x | |
3459 | ----- | |
3460 | ||
3461 | :8,s,value(30) | |
3462 | ||
3463 | ?XX?? | |
3464 | X.*A? | |
3465 | xO..x | |
3466 | ----- | |
3467 | ||
3468 | ;oplay_defend(*,A)!=WIN | |
3469 | ||
3470 | ||
3471 | ######################################################### | |
3472 | # # | |
3473 | # Cuts # | |
3474 | # # | |
3475 | ######################################################### | |
3476 | ||
3477 | ||
3478 | Pattern A1001 | |
3479 | ||
3480 | YO cut if safe | |
3481 | *X | |
3482 | ||
3483 | :8,Cn,value(80) | |
3484 | ||
3485 | Ba | |
3486 | *C | |
3487 | ||
3488 | ;(owl_escape_value(B)>0 || owl_escape_value(C)>0) | |
3489 | ;&& !oplay_attack_either(*,*,a) | |
3490 | ||
3491 | ||
3492 | Pattern A1001b | |
3493 | # Sometimes cut of small useless tail | |
3494 | # i.e.: gq -l games/niki.sgf -L 158 --decide-dragon S8 -o x.sgf | |
3495 | ||
3496 | YO cut if safe | |
3497 | *X | |
3498 | ||
3499 | :8,Cn,value(50) | |
3500 | ||
3501 | Ya | |
3502 | *X | |
3503 | ||
3504 | ; !oplay_attack_either(*,*,a) | |
3505 | ||
3506 | ||
3507 | Pattern A1002 | |
3508 | ||
3509 | ???? | |
3510 | ?*.X threaten to cut | |
3511 | ??YO | |
3512 | ||
3513 | :8,C,value(75) | |
3514 | ||
3515 | ???? | |
3516 | ?*aX | |
3517 | ??Yc | |
3518 | ||
3519 | ; !safe_omove(a) && !oplay_attack_either(*,?,a,a,c) && !oplay_attack(*,a,*) | |
3520 | ||
3521 | ||
3522 | Pattern A1003 | |
3523 | ||
3524 | ???? | |
3525 | ?*.X threaten to cut | |
3526 | ??YO | |
3527 | ||
3528 | :8,C,value(55) | |
3529 | ||
3530 | ???? | |
3531 | ?*aX | |
3532 | ??Yc | |
3533 | ||
3534 | ; !safe_omove(a) && !oplay_attack_either(*,?,a,a,c) | |
3535 | ||
3536 | ||
3537 | Pattern A1005 | |
3538 | ||
3539 | Y? cut! | |
3540 | *O | |
3541 | .X | |
3542 | ||
3543 | :8,C,value(90) | |
3544 | ||
3545 | Y? | |
3546 | *b | |
3547 | aC | |
3548 | ||
3549 | ;owl_escape_value(C)>0 && xplay_attack_either(*,a,a,b) | |
3550 | ||
3551 | ||
3552 | Pattern A1005b | |
3553 | # gf Need to consider both directions. (3.3.13) | |
3554 | ||
3555 | X? cut! | |
3556 | *O | |
3557 | .Y | |
3558 | ||
3559 | :8,C,value(90) | |
3560 | ||
3561 | C? | |
3562 | *b | |
3563 | aY | |
3564 | ||
3565 | ;owl_escape_value(C)>0 && xplay_attack_either(*,a,a,b) | |
3566 | ||
3567 | ||
3568 | Pattern A1006 | |
3569 | ||
3570 | XOY push out | |
3571 | .*. | |
3572 | ?.? | |
3573 | ||
3574 | :8,C,value(70) | |
3575 | ||
3576 | ||
3577 | Pattern A1006b | |
3578 | # gf New pattern. (3.1.12) | |
3579 | ||
3580 | XOY push out in reverse sente | |
3581 | .*. | |
3582 | ?.? | |
3583 | ||
3584 | :8,C,value(75) | |
3585 | ||
3586 | XaY | |
3587 | .*. | |
3588 | ?.? | |
3589 | ||
3590 | ;lib(a) <= 2 | |
3591 | ||
3592 | ||
3593 | Pattern A1008 | |
3594 | ||
3595 | X*Y stop connection | |
3596 | ?O? | |
3597 | ||
3598 | :8,C,value(80) | |
3599 | ||
3600 | a*b | |
3601 | ?O? | |
3602 | ||
3603 | ;owl_escape_value(a)>0 || owl_escape_value(b)>0 | |
3604 | ||
3605 | ||
3606 | Pattern A1008b | |
3607 | # tm Modified (3.1.22) (see trevorc:810) | |
3608 | ||
3609 | ooo | |
3610 | X*Y stop connection | |
3611 | O.? | |
3612 | ||
3613 | :8,C,value(80) | |
3614 | ||
3615 | ooo | |
3616 | a*b | |
3617 | Oc? | |
3618 | ||
3619 | ;(owl_escape_value(a)>0 || owl_escape_value(b)>0) | |
3620 | ; && oplay_attack(*,c,c) | |
3621 | ||
3622 | ||
3623 | Pattern A1009 | |
3624 | ||
3625 | XO*Y stop connection underneath | |
3626 | .... | |
3627 | ---- | |
3628 | ||
3629 | :8,C,value(55) | |
3630 | ||
3631 | XO*Y | |
3632 | .a.. | |
3633 | ---- | |
3634 | ||
3635 | ;xplay_attack(*,a,a) | |
3636 | ||
3637 | ||
3638 | Pattern A1010 | |
3639 | ||
3640 | Y.O cut and capture to destroy eyespace | |
3641 | .*X | |
3642 | ... | |
3643 | --- | |
3644 | ||
3645 | :8,C,value(75) | |
3646 | ||
3647 | YaO | |
3648 | .*B | |
3649 | ... | |
3650 | --- | |
3651 | ||
3652 | ;oplay_attack(*,a,B) | |
3653 | ||
3654 | ||
3655 | Pattern A1011 | |
3656 | ||
3657 | XOY stop connection underneath | |
3658 | x*x | |
3659 | --- | |
3660 | ||
3661 | :8,C,value(80) | |
3662 | ||
3663 | aOb | |
3664 | x*x | |
3665 | --- | |
3666 | ||
3667 | ;owl_escape_value(a)>0 || owl_escape_value(b)>0 | |
3668 | ||
3669 | ||
3670 | Pattern A1012 | |
3671 | ||
3672 | X.?? cut | |
3673 | OY*O | |
3674 | oOX? | |
3675 | ||
3676 | :8,C,value(45) | |
3677 | ||
3678 | Xa?? | |
3679 | OY*O | |
3680 | obX? | |
3681 | ||
3682 | ; !safe_omove(a) && lib(b)>1 | |
3683 | ||
3684 | ||
3685 | Pattern A1013 | |
3686 | # tm New pattern. (3.1.13) | |
3687 | # see owl:229 | |
3688 | ||
3689 | ?O? enclose! | |
3690 | Y.. | |
3691 | X*? | |
3692 | ||
3693 | :8,-,value(10) | |
3694 | ||
3695 | ?c? | |
3696 | YAb | |
3697 | X*? | |
3698 | ||
3699 | ; owl_escape_value(b)>0 | |
3700 | ; && oplay_defend_both(*,A,b,c,b) | |
3701 | ; && oplay_defend_both(*,A,b,b,*) | |
3702 | ||
3703 | ||
3704 | Pattern A1014 | |
3705 | # gf New pattern. (3.1.14) | |
3706 | ||
3707 | xx..Ox stop connection underneath | |
3708 | ...*Y. | |
3709 | ------ | |
3710 | ||
3711 | :8,C,value(55) | |
3712 | ||
3713 | AB..Ox | |
3714 | ...*Y. | |
3715 | ------ | |
3716 | ||
3717 | ;x_somewhere(A,B) && owl_escape_value(A) + owl_escape_value(B) > 0 | |
3718 | ||
3719 | ||
3720 | Pattern A1015 | |
3721 | ||
3722 | X.*Y cut! | |
3723 | X..X | |
3724 | ||
3725 | :8,C,value(75) | |
3726 | ||
3727 | Ae*B | |
3728 | AfgB | |
3729 | ||
3730 | ; (owl_escape_value(A) > 0 || owl_escape_value(B) > 0) | |
3731 | ; && oplay_defend_both(*,g,f,e,f,*) | |
3732 | ||
3733 | ||
3734 | Pattern A1015a | |
3735 | ||
3736 | Y.*X cut! | |
3737 | X..X | |
3738 | ||
3739 | :8,C,value(75) | |
3740 | ||
3741 | Ae*B | |
3742 | AfgB | |
3743 | ||
3744 | ; (owl_escape_value(A) > 0 || owl_escape_value(B) > 0) | |
3745 | ; && oplay_defend_both(*,g,f,e,f,*) | |
3746 | ||
3747 | ||
3748 | Pattern A1016 | |
3749 | # gf New pattern. (3.1.22) | |
3750 | # Converse to D1376. See lazarus:114 for an example. | |
3751 | ||
3752 | YxO? | |
3753 | o.*X | |
3754 | ---- | |
3755 | ||
3756 | :8,C,value(75) | |
3757 | ||
3758 | Bde? | |
3759 | oc*A | |
3760 | ---- | |
3761 | ||
3762 | ; (owl_escape_value(A) > 0 || owl_escape_value(B) > 0) | |
3763 | ; && ((x_somewhere(d) && xplay_attack_either(*,c,c,e)) | |
3764 | ; || (!x_somewhere(d) && !xplay_defend_both(*,c,d,c,e))) | |
3765 | ||
3766 | ||
3767 | Pattern A1016a | |
3768 | # gf New pattern. (3.1.22) | |
3769 | # Converse to D1376. See lazarus:114 for an example. | |
3770 | ||
3771 | XxO? | |
3772 | o.*Y | |
3773 | ---- | |
3774 | ||
3775 | :8,C,value(75) | |
3776 | ||
3777 | Bde? | |
3778 | oc*A | |
3779 | ---- | |
3780 | ||
3781 | ; (owl_escape_value(A) > 0 || owl_escape_value(B) > 0) | |
3782 | ; && ((x_somewhere(d) && xplay_attack_either(*,c,c,e)) | |
3783 | ; || (!x_somewhere(d) && !xplay_defend_both(*,c,d,c,e))) | |
3784 | ||
3785 | ||
3786 | Pattern A1017 | |
3787 | # nn New pattern (3.3.11) | |
3788 | # gf Revised constraint, see owl1:354. (3.7.3) | |
3789 | ||
3790 | X.*o threaten to cut and mess up opponent's shape | |
3791 | xY.X | |
3792 | ||
3793 | :8,C,value(65) | |
3794 | ||
3795 | X.*b | |
3796 | xYaC | |
3797 | ||
3798 | ;!oplay_attack(*,a,*) | |
3799 | ;&& (o_somewhere(b) || !oplay_attack(*,b,*)) | |
3800 | ;&& !attack(C) | |
3801 | ||
3802 | ||
3803 | Pattern A1018 | |
3804 | # nn New pattern (3.3.11) | |
3805 | ||
3806 | O.Y separate | |
3807 | .*. | |
3808 | X.o | |
3809 | ||
3810 | :8,C,value(35) | |
3811 | ||
3812 | ||
3813 | Pattern A1019 | |
3814 | # nn New pattern (3.3.11) | |
3815 | ||
3816 | .o.O cut / prevent escape | |
3817 | X... | |
3818 | .*.Y | |
3819 | ||
3820 | :8,C,value(65) | |
3821 | ||
3822 | .fgO | |
3823 | Xbde | |
3824 | .*cA | |
3825 | ||
3826 | ;!owl_goal_dragon(A) && !oplay_attack_either(*,b,c,d,e,c,e) | |
3827 | ;&& (o_somewhere(f) || !oplay_attack_either(*,d,b,f,g,b,g)) | |
3828 | ||
3829 | ||
3830 | Pattern A1020 | |
3831 | # nn New pattern (3.3.11) | |
3832 | # FIXME: constraint is ugly | |
3833 | ||
3834 | ooooo try to cut off and kill the moyo reducing stone | |
3835 | ....o | |
3836 | ....o | |
3837 | .Y..o | |
3838 | *...o | |
3839 | ||
3840 | :/,-,value(45) | |
3841 | ||
3842 | abcde | |
3843 | ....f | |
3844 | ....g | |
3845 | .Y..h | |
3846 | *...i | |
3847 | ||
3848 | ;(owl_escape_value(a)>0) + (owl_escape_value(b)>0) | |
3849 | ;+(owl_escape_value(c)>0) + (owl_escape_value(d)>0) | |
3850 | ;+(owl_escape_value(e)>0) + (owl_escape_value(f)>0) | |
3851 | ;+(owl_escape_value(g)>0) + (owl_escape_value(h)>0) | |
3852 | ;+(owl_escape_value(i)>0) < 2 | |
3853 | ||
3854 | ||
3855 | Pattern A1021 | |
3856 | # gf New pattern. (3.3.17) | |
3857 | ||
3858 | ??O cut off from friendly stone | |
3859 | Y*X | |
3860 | ?O. | |
3861 | ||
3862 | :8,-,value(45) | |
3863 | ||
3864 | ??O | |
3865 | B*A | |
3866 | ?O. | |
3867 | ||
3868 | ;!owl_goal_dragon(A) && !oplay_connect(*,A,B) | |
3869 | ||
3870 | ||
3871 | Pattern A1022 | |
3872 | # evand New pattern. (3.3.18) | |
3873 | ||
3874 | oY.O | |
3875 | ..*. | |
3876 | .X.X | |
3877 | ...o | |
3878 | ||
3879 | :8,C,value(55) | |
3880 | ||
3881 | oA.O | |
3882 | ..*. | |
3883 | .X.B | |
3884 | ...o | |
3885 | ||
3886 | ;!oplay_connect(*,A,B) | |
3887 | ||
3888 | ||
3889 | Pattern A1023 | |
3890 | # evand New pattern. (3.3.18) | |
3891 | ||
3892 | ?Xx? | |
3893 | O*.? | |
3894 | ?..? | |
3895 | xYxx | |
3896 | ||
3897 | :8,C,value(45) | |
3898 | ||
3899 | ?Bx? | |
3900 | O*a? | |
3901 | ?..? | |
3902 | xCxx | |
3903 | ||
3904 | ;oplay_disconnect(*,a,B,C) | |
3905 | ||
3906 | ||
3907 | Pattern A1024a | |
3908 | # gf New pattern. (3.5.4) | |
3909 | # gf Revised pattern. (3.7.3) | |
3910 | # Converse to D1386a | |
3911 | ||
3912 | YO.? connect along edge to strong dragon | |
3913 | x*.X | |
3914 | ---- | |
3915 | ||
3916 | :8,CEb,value(90) | |
3917 | ||
3918 | AO.? | |
3919 | x*.B | |
3920 | ---- | |
3921 | ||
3922 | ;owl_strong_dragon(B) && !xplay_disconnect(*,A,B) | |
3923 | ||
3924 | ||
3925 | Pattern A1024b | |
3926 | # gf New pattern. (3.5.4) | |
3927 | # Converse to D1386a | |
3928 | ||
3929 | XO.o connect along edge to strong dragon | |
3930 | x*.Y | |
3931 | ---- | |
3932 | ||
3933 | :8,Eb,value(90) | |
3934 | ||
3935 | BO.o | |
3936 | x*.A | |
3937 | ---- | |
3938 | ||
3939 | ;owl_strong_dragon(B) && !xplay_disconnect(*,A,B) | |
3940 | ||
3941 | ||
3942 | ######################################################### | |
3943 | # # | |
3944 | # Reinforce the perimeter # | |
3945 | # # | |
3946 | ######################################################### | |
3947 | # # | |
3948 | # Patterns where the perimeter is already in place # | |
3949 | # but has a defect which needs repair. # | |
3950 | # # | |
3951 | ######################################################### | |
3952 | ||
3953 | ||
3954 | Pattern A1100 | |
3955 | #tm New Pattern (3.1.22) (see pattern D1100) | |
3956 | # gf Fixed diagram inconsistency. (3.1.23) | |
3957 | ||
3958 | XO defend connect out | |
3959 | .* | |
3960 | OY | |
3961 | ||
3962 | :8,-,value(90) | |
3963 | ||
3964 | cb | |
3965 | a* | |
3966 | OY | |
3967 | ||
3968 | ;owl_escape_value(c)>0 && xplay_attack_either(*,a,a,b) | |
3969 | ||
3970 | ||
3971 | Pattern A1101 | |
3972 | ||
3973 | ... | |
3974 | O*O | |
3975 | ?Y? | |
3976 | ||
3977 | :|,-,value(93) | |
3978 | ||
3979 | .a. | |
3980 | b*c | |
3981 | ?Y? | |
3982 | ||
3983 | ; xplay_break_through(*,a,b,a,c) == WIN | |
3984 | ||
3985 | ||
3986 | Pattern A1101b | |
3987 | ||
3988 | ... | |
3989 | O*O | |
3990 | ?Y? | |
3991 | ||
3992 | :|,-,value(94) | |
3993 | ||
3994 | .a. | |
3995 | b*c | |
3996 | ?Y? | |
3997 | ||
3998 | ; lib(b)<=4 && lib(c)<=4 && xplay_break_through(*,a,b,a,c) == WIN | |
3999 | ||
4000 | ||
4001 | Pattern A1101c | |
4002 | # New Pattern (before 3.1.20 - when?) | |
4003 | # see strategy3:150 for wasted move. | |
4004 | # see also lazarus:5 | |
4005 | # tm Modified (3.1.22) | |
4006 | ||
4007 | O*O connect against threat | |
4008 | ?Y? | |
4009 | ||
4010 | :8,-,value(81) | |
4011 | ||
4012 | A*B | |
4013 | ?Y? | |
4014 | ||
4015 | ; vital_chain(A) && vital_chain(B) | |
4016 | ; && !xplay_defend_both(*,A,B) | |
4017 | ||
4018 | ||
4019 | Pattern A1102 | |
4020 | ||
4021 | ..X | |
4022 | O*O | |
4023 | ?Y? | |
4024 | ||
4025 | :8,C,value(95) | |
4026 | ||
4027 | baX | |
4028 | c*O | |
4029 | ?Y? | |
4030 | ||
4031 | ;!xplay_defend_both(*,a,b,a,c) | |
4032 | ||
4033 | ||
4034 | Pattern A1104 | |
4035 | ||
4036 | OYO connect to prevent double atari | |
4037 | XO* | |
4038 | ... | |
4039 | ||
4040 | :8,C,value(85) | |
4041 | ||
4042 | OYB | |
4043 | AO* | |
4044 | .a. | |
4045 | ||
4046 | ; xplay_attack(*,a,B) && !oplay_defend(*,A) | |
4047 | ||
4048 | ||
4049 | Pattern A1105 | |
4050 | # gf Added n classification. (3.3.20) | |
4051 | ||
4052 | O.. | |
4053 | XO* connect against double threat | |
4054 | xYO | |
4055 | x.. | |
4056 | --- | |
4057 | ||
4058 | :8,Cn,value(85) | |
4059 | ||
4060 | Oa. | |
4061 | XO* | |
4062 | xAb | |
4063 | x.. | |
4064 | --- | |
4065 | ||
4066 | ;!attack(A) && xplay_attack(*,a,b) | |
4067 | ||
4068 | ||
4069 | Pattern A1106 | |
4070 | ||
4071 | OO.? | |
4072 | XOX* capture cutting stone to defend | |
4073 | xYO. | |
4074 | xx.. | |
4075 | ---- | |
4076 | ||
4077 | :8,C,value(70) | |
4078 | ||
4079 | OO.? | |
4080 | XOB* | |
4081 | xAa. | |
4082 | xx.. | |
4083 | ---- | |
4084 | ||
4085 | ;!attack(A) && attack(a) && !oplay_defend(*,B) | |
4086 | ||
4087 | ||
4088 | # tm Moved to owl_vital_apats (3.1.17) | |
4089 | # tm copied back from owl_vital_apats (3.1.22) | |
4090 | # suspect that vital_chain works differently called from there??? -tm | |
4091 | # see 13x13:52 --decide-dragon K10 | |
4092 | Pattern A1107 | |
4093 | # spl never on edge (3.3.23) | |
4094 | ||
4095 | ??? defend the surrounding chain | |
4096 | O*? | |
4097 | YO? | |
4098 | ||
4099 | :/,-,value(95) | |
4100 | ||
4101 | ??? | |
4102 | a*? | |
4103 | Yb? | |
4104 | ||
4105 | ; vital_chain(a) && vital_chain(b) | |
4106 | ; && !xplay_defend_both(*,a,b) | |
4107 | ||
4108 | ||
4109 | Pattern A1107b | |
4110 | # gf New pattern. (3.1.9) | |
4111 | # tm Modified (3.1.17) - took away from edge | |
4112 | ||
4113 | ?? defend the surrounding chain | |
4114 | *. | |
4115 | O. | |
4116 | YO | |
4117 | ||
4118 | :8,-,value(96) | |
4119 | ||
4120 | ?? | |
4121 | *. | |
4122 | ba | |
4123 | Yc | |
4124 | ||
4125 | ;lib(c)>2 && vital_chain(b) && vital_chain(c) | |
4126 | ;&& oplay_attack(*,a,a) && !xplay_defend_both(a,b,c) | |
4127 | ||
4128 | # nn Removal candidate (3.3.13) | |
4129 | # Success rate in regressions : 0.9 % (23/2562) | |
4130 | ||
4131 | Pattern A1107c | |
4132 | # tm New pattern. (3.1.17) | |
4133 | # tm Modified (3.1.20) - reduced value (see nngs:320) | |
4134 | ||
4135 | .* defend the surrounding chain | |
4136 | O. | |
4137 | YO | |
4138 | ||
4139 | :8,-,value(60) | |
4140 | ||
4141 | .* | |
4142 | ba | |
4143 | Yc | |
4144 | ||
4145 | ;lib(c)>2 && vital_chain(b) && vital_chain(c) | |
4146 | ;&& oplay_attack(*,a,a) && !xplay_defend_both(a,b,c) | |
4147 | ||
4148 | ||
4149 | Pattern A1108 | |
4150 | ||
4151 | ?XO don't let defender capture to escape | |
4152 | *OY | |
4153 | ||
4154 | :8,-,value(80) | |
4155 | ||
4156 | ?BO | |
4157 | *aY | |
4158 | ||
4159 | ;owl_escape_value(B) > 0 && does_defend(*,a) | |
4160 | ||
4161 | ||
4162 | Pattern A1109 | |
4163 | ||
4164 | ?Xx?? connect underneath | |
4165 | ?OYoo | |
4166 | O.*.. | |
4167 | ..... | |
4168 | ----- | |
4169 | ||
4170 | :8,C,value(65) | |
4171 | ||
4172 | ?Xx?? | |
4173 | ?cYab | |
4174 | O.*.. | |
4175 | ..... | |
4176 | ----- | |
4177 | ||
4178 | ; o_somewhere(a,b) && attack(c) | |
4179 | ||
4180 | ||
4181 | Pattern A1110 | |
4182 | ||
4183 | o..YO? connect underneath | |
4184 | O.*Ooo | |
4185 | ------ | |
4186 | ||
4187 | :8,-,value(50) | |
4188 | ||
4189 | ||
4190 | Pattern A1111 | |
4191 | ||
4192 | ?.x..| defend bottom while emphasizing top | |
4193 | .OXX.| | |
4194 | .*OY.| | |
4195 | ?..O.| | |
4196 | ??...| | |
4197 | ||
4198 | :8,-,value(65) | |
4199 | ||
4200 | ||
4201 | Pattern A1112 | |
4202 | # Strict speaking we should not need patterns | |
4203 | # like this | |
4204 | ||
4205 | X.*O save lunch | |
4206 | YO.. | |
4207 | .... | |
4208 | ---- | |
4209 | ||
4210 | :8,-,value(50) | |
4211 | ||
4212 | X.*O | |
4213 | Ya.. | |
4214 | .... | |
4215 | ---- | |
4216 | ||
4217 | ; attack(a) | |
4218 | ||
4219 | ||
4220 | Pattern A1113 | |
4221 | # gf New pattern. (3.1.9) | |
4222 | ||
4223 | xYO.? reinforce | |
4224 | ?*..? | |
4225 | O.O.? | |
4226 | ...x? | |
4227 | ????? | |
4228 | ||
4229 | :8,-,value(70) | |
4230 | ||
4231 | xYO.? | |
4232 | ?*..b | |
4233 | O.O.? | |
4234 | ...x? | |
4235 | ?a??? | |
4236 | ||
4237 | ;owl_escape_value(a)>0 || owl_escape_value(b)>0 | |
4238 | ||
4239 | ||
4240 | Pattern A1114 | |
4241 | # gf New pattern. (3.1.9) | |
4242 | ||
4243 | xxO.? reinforce | |
4244 | ?Y*.? | |
4245 | O.O.? | |
4246 | ...x? | |
4247 | ????? | |
4248 | ||
4249 | :8,-,value(81) | |
4250 | ||
4251 | xxO.? | |
4252 | ?Y*.b | |
4253 | O.O.? | |
4254 | ...x? | |
4255 | ?a??? | |
4256 | ||
4257 | ;owl_escape_value(a)>0 || owl_escape_value(b)>0 | |
4258 | ||
4259 | ||
4260 | Pattern A1115 | |
4261 | # gf New pattern. (3.1.9) | |
4262 | ||
4263 | xxO. reinforce | |
4264 | ?YXO | |
4265 | O*O. | |
4266 | ...x | |
4267 | ||
4268 | :8,-,value(81) | |
4269 | ||
4270 | ||
4271 | Pattern A1116 | |
4272 | # gf New pattern. (3.1.9) | |
4273 | ||
4274 | ?X? Reinforce | |
4275 | OYO | |
4276 | *OX | |
4277 | xxx | |
4278 | ||
4279 | :8,C,value(90) | |
4280 | ||
4281 | ?X? | |
4282 | aDO | |
4283 | *bX | |
4284 | xCx | |
4285 | ||
4286 | ;owl_escape_value(C)>0 && owl_goal_dragon(D) && !xplay_defend_both(*,a,b) | |
4287 | ||
4288 | ||
4289 | Pattern A1117 | |
4290 | # gf New pattern. (3.1.11) | |
4291 | ||
4292 | X*O don't let defender cut and capture to escape | |
4293 | ?OY | |
4294 | ||
4295 | :8,Cn,value(80) | |
4296 | ||
4297 | X*b | |
4298 | ?aY | |
4299 | ||
4300 | ;!xplay_defend_both(*,a,b) | |
4301 | ||
4302 | ||
4303 | Pattern A1117a | |
4304 | # Same as A1117; different anchor. | |
4305 | ||
4306 | Y*O don't let defender cut and capture to escape | |
4307 | ?OX | |
4308 | ||
4309 | :8,Cn,value(80) | |
4310 | ||
4311 | Y*b | |
4312 | ?aX | |
4313 | ||
4314 | ;!xplay_defend_both(*,a,b) | |
4315 | ||
4316 | ||
4317 | Pattern A1118 | |
4318 | # tm New pattern (3.1.17) | |
4319 | ||
4320 | YO? defend | |
4321 | OX* | |
4322 | ... | |
4323 | --- | |
4324 | ||
4325 | :8,-,value(75) | |
4326 | ||
4327 | YO? | |
4328 | AX* | |
4329 | ... | |
4330 | --- | |
4331 | ||
4332 | ; attack(A) && !oplay_attack(*,A) | |
4333 | ||
4334 | ||
4335 | Pattern A1119 | |
4336 | # tm New Pattern (3.1.17) | |
4337 | # analog to defense pattern D1348 | |
4338 | # tm Modified (3.1.18) (see trevorc:100) | |
4339 | # tm Modified (3.1.22) (see trevorc:810) | |
4340 | ||
4341 | Y*? cut off escape route. | |
4342 | o.X | |
4343 | ||
4344 | :8,Cn,value(36) | |
4345 | ||
4346 | a*E | |
4347 | Dcb | |
4348 | ||
4349 | ;(owl_escape_value(a)>0 || owl_escape_value(b)>0) | |
4350 | ;&& ((o_somewhere(E) || x_somewhere(E)) || owl_escape_value(a) < 0) | |
4351 | ;&& !oplay_attack_either(*,c,D,*,D) | |
4352 | ||
4353 | ||
4354 | Pattern A1121 | |
4355 | # tm New Pattern (3.1.20) | |
4356 | # see also Pattern D1361 (both this and that are too generic) | |
4357 | # see trevorc:550, trevor:1050 | |
4358 | # gf Added constraint. (3.1.32) | |
4359 | ||
4360 | O.O block to protect weakness | |
4361 | Y*. | |
4362 | ?O? | |
4363 | ||
4364 | :8,C,value(35) | |
4365 | ||
4366 | a.b | |
4367 | Y*. | |
4368 | ?c? | |
4369 | ||
4370 | ;!same_string(a,b) && (lib(a) <= 4 || lib(b) <= 4 || lib(c) <= 4) | |
4371 | ||
4372 | ||
4373 | Pattern A1122 | |
4374 | # tm New Pattern (3.1.22) | |
4375 | # see -l games/trevor/auto/d02.sgf -L 142 --decide-dragon P2 | |
4376 | # gf Revised constraint. (3.7.11) | |
4377 | ||
4378 | Y. | |
4379 | *. | |
4380 | .X | |
4381 | ||
4382 | :8,-,value(75) | |
4383 | ||
4384 | a. | |
4385 | *. | |
4386 | .b | |
4387 | ||
4388 | ;!owl_goal_dragon(b) && !oplay_connect(*,a,b) | |
4389 | ||
4390 | ||
4391 | Pattern A1122a | |
4392 | # same as A1122 - different anchor. | |
4393 | # gf Revised constraint. (3.7.11) | |
4394 | ||
4395 | X. | |
4396 | *. | |
4397 | .Y | |
4398 | ||
4399 | :8,-,value(75) | |
4400 | ||
4401 | a. | |
4402 | *. | |
4403 | .b | |
4404 | ||
4405 | ;!owl_goal_dragon(a) && !oplay_connect(*,a,b) | |
4406 | ||
4407 | ||
4408 | Pattern A1122b | |
4409 | # gf New Pattern. (3.7.11) | |
4410 | ||
4411 | Y. | |
4412 | *. | |
4413 | .X | |
4414 | ||
4415 | :8,C,value(76) | |
4416 | ||
4417 | a. | |
4418 | *. | |
4419 | .b | |
4420 | ||
4421 | ;lib(a) == 2 && !oplay_connect(*,a,b) | |
4422 | ||
4423 | ||
4424 | Pattern A1123 | |
4425 | # tm New Pattern (3.1.22) (see D1376) | |
4426 | # FIXME: duplicate of A1016 | |
4427 | ||
4428 | YxO? | |
4429 | o.*X | |
4430 | ---- | |
4431 | ||
4432 | :8,-,value(75) | |
4433 | ||
4434 | bdE? | |
4435 | oc*a | |
4436 | ---- | |
4437 | ||
4438 | ; (owl_escape_value(a) > 0 || owl_escape_value(b) > 0) | |
4439 | ; && xplay_attack_either(*,c,d,c,E) | |
4440 | ||
4441 | ||
4442 | Pattern A1123a | |
4443 | # Same as A1123 - different anchor. | |
4444 | ||
4445 | XxO? | |
4446 | o.*Y | |
4447 | ---- | |
4448 | ||
4449 | :8,-,value(75) | |
4450 | ||
4451 | bdE? | |
4452 | oc*a | |
4453 | ---- | |
4454 | ||
4455 | ; (owl_escape_value(a) > 0 || owl_escape_value(b) > 0) | |
4456 | ; && xplay_attack_either(*,c,d,c,E) | |
4457 | ||
4458 | ||
4459 | Pattern A1124 | |
4460 | # tm New Pattern (3.1.22) (see nngs:770 decide-dragon K4) | |
4461 | # see also D1140 | |
4462 | # ab Revised constraint. (3.3.10) | |
4463 | ||
4464 | ?OY | |
4465 | ?.* | |
4466 | ??? | |
4467 | ||
4468 | :8,-,value(70) | |
4469 | ||
4470 | ?AY | |
4471 | bd* | |
4472 | ?c? | |
4473 | ||
4474 | ;(owl_escape_value(c) > 0 | |
4475 | ; || owl_escape_value(b) > 0) | |
4476 | ;&& oplay_defend_both(*,d,A,*) | |
4477 | ||
4478 | ||
4479 | Pattern A1124a | |
4480 | # tm New Pattern (3.1.22) (see nngs:770 decide-dragon K4) | |
4481 | # see also D1140 | |
4482 | # gf Revised. Might still be too general. (3.5.4) | |
4483 | # spl revised (3.5.5) | |
4484 | ||
4485 | ?OY | |
4486 | x*. | |
4487 | xxx | |
4488 | ||
4489 | :8,-,value(70) | |
4490 | ||
4491 | ?AY | |
4492 | b*e | |
4493 | cdx | |
4494 | ||
4495 | ;(owl_escape_value(d) > 0 | |
4496 | ; || owl_escape_value(b) > 0 | |
4497 | ; || owl_escape_value(c) > 0) | |
4498 | ;&& !oplay_defend_both(e,*,A,e) | |
4499 | ||
4500 | ||
4501 | Pattern A1124b | |
4502 | # gf New pattern. (3.5.4) (see nngs:770 decide-dragon K4) | |
4503 | ||
4504 | ?OY | |
4505 | x.* | |
4506 | xx? | |
4507 | ||
4508 | :8,C,value(70) | |
4509 | ||
4510 | ?OA | |
4511 | be* | |
4512 | cd? | |
4513 | ||
4514 | ;(owl_escape_value(d) > 0 | |
4515 | ; || owl_escape_value(b) > 0 | |
4516 | ; || owl_escape_value(c) > 0) | |
4517 | ;&& xplay_connect(e,*,e,A) | |
4518 | ;&& oplay_disconnect(*,e,e,A) | |
4519 | ||
4520 | ||
4521 | Pattern A1125 | |
4522 | # tm New Pattern (3.1.22) (see D1118) | |
4523 | ||
4524 | xxx? defend threaten of escape | |
4525 | O*O? | |
4526 | XOYo | |
4527 | ?X.? | |
4528 | ||
4529 | :8,C,value(76) | |
4530 | ||
4531 | ||
4532 | Pattern A1126 | |
4533 | # tm New Pattern (3.1.23) | |
4534 | # gf Revised constraint. (3.5.3) | |
4535 | # See also D1378. | |
4536 | ||
4537 | O*O prevent breakout & attack | |
4538 | ?Y? | |
4539 | ||
4540 | :|,-,value(55) | |
4541 | ||
4542 | a*b | |
4543 | ?Y? | |
4544 | ||
4545 | ; vital_chain(a) && vital_chain(b) | |
4546 | ; && xplay_attack_either(*,a,b) && !xplay_connect(*,a,b) | |
4547 | ||
4548 | ||
4549 | Pattern A1127 | |
4550 | # tm New Pattern (3.1.23) (see Pattern D1001) | |
4551 | # Note: there's no reason to cut the goal dragon up. | |
4552 | ||
4553 | O*X prevent connection | |
4554 | ?YO | |
4555 | ||
4556 | :8,n,value(70) | |
4557 | ||
4558 | O*b | |
4559 | ?cA | |
4560 | ||
4561 | ; (attack(A) != WIN || (wormsize(A)<=2 && does_attack(*,A))) | |
4562 | ; && (!owl_goal_dragon(b) || !owl_goal_dragon(c)) | |
4563 | ||
4564 | ||
4565 | Pattern A1127a | |
4566 | # Same as A1127 - different anchor. | |
4567 | ||
4568 | O*Y prevent connection | |
4569 | ?XO | |
4570 | ||
4571 | :8,n,value(70) | |
4572 | ||
4573 | O*b | |
4574 | ?cA | |
4575 | ||
4576 | ; (attack(A) != WIN || (wormsize(A)<=2 && does_attack(*,A))) | |
4577 | ; && (!owl_goal_dragon(b) || !owl_goal_dragon(c)) | |
4578 | ||
4579 | ||
4580 | Pattern A1128 | |
4581 | # tm New Pattern (3.1.23) | |
4582 | # see also CB14 | |
4583 | ||
4584 | OY*X cut off from home | |
4585 | X.X. | |
4586 | ||
4587 | :8,C,value(80) | |
4588 | ||
4589 | Ob*a | |
4590 | XcXd | |
4591 | ||
4592 | ; owl_escape_value(a) > 0 | |
4593 | ; && oplay_attack(*,b) | |
4594 | ; && !oplay_attack(*,c,d,d) | |
4595 | ||
4596 | ||
4597 | Pattern A1129 | |
4598 | # tm New Pattern (3.1.23) (see D1123) | |
4599 | ||
4600 | xO*x stop break through | |
4601 | XYO. | |
4602 | XO.. | |
4603 | O..? | |
4604 | ||
4605 | :8,C,value(86) | |
4606 | ||
4607 | xB*x | |
4608 | XYOa | |
4609 | XO.. | |
4610 | O..? | |
4611 | ||
4612 | ;xplay_attack(*,a,B) | |
4613 | ||
4614 | ||
4615 | Pattern A1130 | |
4616 | # nn New pattern (3.3.11) | |
4617 | # FIXME: should be constrained | |
4618 | ||
4619 | ...o? to be considered in crosscut cases like this | |
4620 | ...Ox | |
4621 | .*.OX | |
4622 | ..XYO | |
4623 | ...o? | |
4624 | ||
4625 | :8,C,value(65) | |
4626 | ||
4627 | ||
4628 | Pattern A1131 | |
4629 | # gf New pattern. (3.3.18) | |
4630 | ||
4631 | XO.Y | |
4632 | ?*.? | |
4633 | ---- | |
4634 | ||
4635 | :8,-,value(90) | |
4636 | ||
4637 | AO.B | |
4638 | ?*.? | |
4639 | ---- | |
4640 | ||
4641 | ;owl_strong_dragon(A) && !xplay_disconnect(*,A,B) | |
4642 | ||
4643 | ||
4644 | Pattern A1132 | |
4645 | # gf New pattern. (3.3.18) | |
4646 | ||
4647 | |.O?? save one lunch and make one a false eye | |
4648 | |OYX? | |
4649 | |*OXX | |
4650 | |..OX | |
4651 | +---- | |
4652 | ||
4653 | :8,-,value(70) | |
4654 | ||
4655 | ||
4656 | Pattern A1133a | |
4657 | # evand New pattern. (3.3.20) | |
4658 | ||
4659 | ?O.Y | |
4660 | ?..x | |
4661 | ?.*. | |
4662 | ?..O | |
4663 | ???? | |
4664 | ||
4665 | :8,-,value(65) | |
4666 | ||
4667 | ?O.Y | |
4668 | ?..x | |
4669 | a.*. | |
4670 | b..O | |
4671 | cd?? | |
4672 | ||
4673 | ;owl_escape_value(a) + owl_escape_value(b) + | |
4674 | ;owl_escape_value(c) + owl_escape_value(d) > 0 | |
4675 | ||
4676 | ||
4677 | Pattern A1133b | |
4678 | # evand New pattern. (3.3.20) | |
4679 | ||
4680 | ?O.Y | |
4681 | ?.*. | |
4682 | ?... | |
4683 | ?..O | |
4684 | ???? | |
4685 | ||
4686 | :8,-,value(45) | |
4687 | ||
4688 | ?O.Y | |
4689 | ?.*. | |
4690 | a... | |
4691 | b..O | |
4692 | cd?? | |
4693 | ||
4694 | ;owl_escape_value(a) + owl_escape_value(b) + | |
4695 | ;owl_escape_value(c) + owl_escape_value(d) > 0 | |
4696 | ||
4697 | ||
4698 | Pattern A1134 | |
4699 | # pp New pattern (3.5.3). See trevorb:120. | |
4700 | # FIXME: is it better to do this algorithmically with owl boundaries? | |
4701 | # gf Added explicit anchoring. (3.5.3) | |
4702 | ||
4703 | XOY prevent escaping by capturing | |
4704 | .*O | |
4705 | --- | |
4706 | ||
4707 | :8,C,value(75) | |
4708 | ||
4709 | BOY | |
4710 | .*a | |
4711 | --- | |
4712 | ||
4713 | ; lib(a) == 1 && owl_escape_value(B) > 0 | |
4714 | ||
4715 | ||
4716 | Pattern A1134b | |
4717 | # gf New pattern. (3.5.3). | |
4718 | ||
4719 | YOX prevent escaping by capturing | |
4720 | .*O | |
4721 | --- | |
4722 | ||
4723 | :8,C,value(75) | |
4724 | ||
4725 | YOB | |
4726 | .*a | |
4727 | --- | |
4728 | ||
4729 | ; lib(a) == 1 && owl_escape_value(B) > 0 | |
4730 | ||
4731 | ||
4732 | Pattern A1134c | |
4733 | # gf New pattern. (3.5.3). | |
4734 | ||
4735 | XOY prevent escaping by capturing | |
4736 | .*O | |
4737 | --- | |
4738 | ||
4739 | :8,C,value(40) | |
4740 | ||
4741 | XOY | |
4742 | .*a | |
4743 | --- | |
4744 | ||
4745 | ; lib(a) == 1 | |
4746 | ||
4747 | ||
4748 | Pattern A1134d | |
4749 | # gf New pattern. (3.5.3). | |
4750 | # See 13x13b:23 | |
4751 | ||
4752 | YOX prevent escaping by capturing | |
4753 | .*O | |
4754 | --- | |
4755 | ||
4756 | :8,C,value(40) | |
4757 | ||
4758 | YOX | |
4759 | .*a | |
4760 | --- | |
4761 | ||
4762 | ; lib(a) == 1 | |
4763 | ||
4764 | ||
4765 | Pattern A1135 | |
4766 | # gf New pattern. (3.5.3) | |
4767 | ||
4768 | ..OY | |
4769 | X.*. | |
4770 | ---- | |
4771 | ||
4772 | :8,-,value(75) | |
4773 | ||
4774 | ..OB | |
4775 | A.*. | |
4776 | ---- | |
4777 | ||
4778 | ;owl_escape_value(A)>0 && !xplay_disconnect(*,A,B) && !oplay_connect(*,A,B) | |
4779 | ||
4780 | ||
4781 | Pattern A1136 | |
4782 | # gf New pattern. (3.5.3) | |
4783 | ||
4784 | ?Y? | |
4785 | O*O | |
4786 | ..? | |
4787 | ?X? | |
4788 | ||
4789 | :8,-,value(75) | |
4790 | ||
4791 | ?B? | |
4792 | O*O | |
4793 | ..? | |
4794 | ?A? | |
4795 | ||
4796 | ;owl_escape_value(A)>0 && !xplay_disconnect(*,A,B) && !oplay_connect(*,A,B) | |
4797 | ||
4798 | ||
4799 | Pattern A1137 | |
4800 | # gf New pattern. (3.5.3) | |
4801 | # Converse to D1125. | |
4802 | ||
4803 | xxx? | |
4804 | ...x | |
4805 | .*O. | |
4806 | ?YXO | |
4807 | ||
4808 | :8,-,value(79) | |
4809 | ||
4810 | abc? | |
4811 | ...x | |
4812 | .*O. | |
4813 | ?YXO | |
4814 | ||
4815 | ;owl_escape_value(a) + owl_escape_value(b) + owl_escape_value(c) > 0 | |
4816 | ||
4817 | ||
4818 | Pattern A1138 | |
4819 | # gf New pattern. (3.5.5) | |
4820 | ||
4821 | xx.?? | |
4822 | xx.O? | |
4823 | ..*OY | |
4824 | ...X. | |
4825 | ----- | |
4826 | ||
4827 | :8,-,value(30) | |
4828 | ||
4829 | ||
4830 | Pattern A1139 | |
4831 | # gf New pattern. (3.5.7) | |
4832 | ||
4833 | .OYx | |
4834 | *XOX | |
4835 | o..O | |
4836 | ??O? | |
4837 | ||
4838 | :8,-,value(60) | |
4839 | ||
4840 | .dYx | |
4841 | *XOX | |
4842 | oabc | |
4843 | ??O? | |
4844 | ||
4845 | ;oplay_attack(b,d) && oplay_attack(*,a,a) | |
4846 | ;&& oplay_attack(*,b,?,a,a) && !oplay_attack(*,b,c) | |
4847 | ||
4848 | ||
4849 | Pattern A1140a | |
4850 | # gf New pattern. (3.7.4) | |
4851 | # See gunnar:73. | |
4852 | ||
4853 | ?XOY | |
4854 | XO*o | |
4855 | ---- | |
4856 | ||
4857 | :8,-,value(40) | |
4858 | ||
4859 | ?AOB | |
4860 | XO*o | |
4861 | ---- | |
4862 | ||
4863 | ;owl_escape_value(A) > 0 && xplay_disconnect(*,A,B) != WIN | |
4864 | ||
4865 | ||
4866 | Pattern A1140b | |
4867 | # gf New pattern. (3.7.4) | |
4868 | # See gunnar:76. | |
4869 | ||
4870 | ?YOX | |
4871 | XO*o | |
4872 | ---- | |
4873 | ||
4874 | :8,-,value(40) | |
4875 | ||
4876 | ?AOB | |
4877 | XO*o | |
4878 | ---- | |
4879 | ||
4880 | ;owl_escape_value(B) > 0 && xplay_disconnect(*,A,B) != WIN | |
4881 | ||
4882 | ||
4883 | Pattern A1141 | |
4884 | # gf New Pattern. (3.7.11) | |
4885 | ||
4886 | OO? | |
4887 | Y.O | |
4888 | *.o | |
4889 | .X? | |
4890 | ||
4891 | :8,C,value(76) | |
4892 | ||
4893 | OO? | |
4894 | a.O | |
4895 | *.o | |
4896 | .b? | |
4897 | ||
4898 | ;!oplay_connect(*,a,b) | |
4899 | ||
4900 | ||
4901 | Pattern A1141b | |
4902 | # gf New Pattern. (3.7.11) | |
4903 | ||
4904 | OO? | |
4905 | X.O | |
4906 | *.o | |
4907 | .Y? | |
4908 | ||
4909 | :8,C,value(76) | |
4910 | ||
4911 | OO? | |
4912 | a.O | |
4913 | *.o | |
4914 | .b? | |
4915 | ||
4916 | ;!oplay_connect(*,a,b) | |
4917 | ||
4918 | ||
4919 | ######################################################### | |
4920 | # # | |
4921 | # Kill or threaten a worm of the dragon # | |
4922 | # # | |
4923 | ######################################################### | |
4924 | ||
4925 | ||
4926 | Pattern A1201 | |
4927 | ||
4928 | ?O? capture one stone to rescue | |
4929 | *YO | |
4930 | ||
4931 | :8,-,value(75) | |
4932 | ||
4933 | ?a? | |
4934 | *BO | |
4935 | ||
4936 | ; (lib(a)==1) && (lib(B)==1) | |
4937 | ||
4938 | ||
4939 | Pattern A1203 | |
4940 | ||
4941 | ?*? capture 3 stones | |
4942 | OYO | |
4943 | ||
4944 | :8,s,value(80) | |
4945 | ||
4946 | ?*? | |
4947 | OAO | |
4948 | ||
4949 | ;wormsize(A)>3 && lib(A)==1 | |
4950 | ||
4951 | ||
4952 | Pattern A1204 | |
4953 | ||
4954 | ?*? capture 1 or two stones | |
4955 | OYO | |
4956 | ||
4957 | :8,s,value(30) | |
4958 | ||
4959 | ?*? | |
4960 | OAO | |
4961 | ||
4962 | ;wormsize(A)<=3 && lib(A)==1 && olib(*) > 1 | |
4963 | ||
4964 | ||
4965 | Pattern A1205 | |
4966 | ||
4967 | *Y kill one string! | |
4968 | XO | |
4969 | ||
4970 | :8,s,value(75) | |
4971 | ||
4972 | *Y | |
4973 | AO | |
4974 | ||
4975 | ;wormsize(A)>3 && does_attack(*,A) | |
4976 | ||
4977 | ||
4978 | Pattern A1206 | |
4979 | ||
4980 | *Y kill one string, possibly with ko! | |
4981 | XO | |
4982 | ||
4983 | :8,Cs,value(30) | |
4984 | ||
4985 | *Y | |
4986 | AO | |
4987 | ||
4988 | ;wormsize(A)<=3 && does_attack(*,A) | |
4989 | ;&& (olib(*) > 1 || ko(*)) | |
4990 | ||
4991 | ||
4992 | Pattern A1207 | |
4993 | ||
4994 | ..X attack one stone | |
4995 | .*Y | |
4996 | .XO | |
4997 | ||
4998 | :8,C,value(45) | |
4999 | ||
5000 | ..X | |
5001 | .*Y | |
5002 | .AO | |
5003 | ||
5004 | ; does_attack(*,A) | |
5005 | ||
5006 | ||
5007 | Pattern A1208 | |
5008 | ||
5009 | ?Ooo cut off one stone | |
5010 | Y..o | |
5011 | .*XO | |
5012 | .... | |
5013 | ---- | |
5014 | ||
5015 | :8,C,value(40) | |
5016 | ||
5017 | ||
5018 | Pattern A1209 | |
5019 | ||
5020 | OYX* | |
5021 | .O.. | |
5022 | ---- | |
5023 | ||
5024 | :8,-,value(65) | |
5025 | ||
5026 | OYX* | |
5027 | .O.. | |
5028 | ---- | |
5029 | ||
5030 | ;owl_proper_eye(*) | |
5031 | ||
5032 | ||
5033 | Pattern A1210 | |
5034 | # gf New pattern. (3.7.1) | |
5035 | # See ld_owl:318. | |
5036 | ||
5037 | ?O? not always found as lunch defense | |
5038 | Y*X | |
5039 | ||
5040 | :8,-,value(65) | |
5041 | ||
5042 | ?a? | |
5043 | B*C | |
5044 | ||
5045 | ;attack(a) && !oplay_attack(*,a) && !oplay_defend_both(*,B,C) | |
5046 | ||
5047 | ||
5048 | ######################################################### | |
5049 | # # | |
5050 | # Specific corner attacks # | |
5051 | # # | |
5052 | ######################################################### | |
5053 | ||
5054 | ||
5055 | Pattern A1301 | |
5056 | ||
5057 | |..o??? | |
5058 | |.Oooo? kill corner | |
5059 | |.XOO.o | |
5060 | |.XY..O | |
5061 | |...*.. | |
5062 | |...... | |
5063 | +------ | |
5064 | ||
5065 | :8,-,value(90) | |
5066 | ||
5067 | |..a??? | |
5068 | |.Oboo? | |
5069 | |.XOO.o | |
5070 | |.XY..O | |
5071 | |...*.. | |
5072 | |...... | |
5073 | +------ | |
5074 | ||
5075 | ; o_somewhere(a,b) | |
5076 | ||
5077 | ||
5078 | Pattern A1302 | |
5079 | ||
5080 | |..X? corner clamp, often resourceful | |
5081 | |.*YO | |
5082 | |.... | |
5083 | +---- | |
5084 | ||
5085 | :8,s,value(30) | |
5086 | ||
5087 | ||
5088 | Pattern A1303 | |
5089 | #tm - modified (3.1.15) (see ld_owl:152) | |
5090 | ||
5091 | |..X? obligatory corner attack | |
5092 | |X.Yo | |
5093 | |.*.? | |
5094 | +---- | |
5095 | ||
5096 | :8,s,value(90) | |
5097 | ||
5098 | ||
5099 | Pattern A1303b | |
5100 | ||
5101 | |..X? followup | |
5102 | |X*YO | |
5103 | |.OX? | |
5104 | +---- | |
5105 | ||
5106 | :8,s,value(50) | |
5107 | ||
5108 | ||
5109 | Pattern A1303c | |
5110 | # gf New pattern. (3.5.3) | |
5111 | ||
5112 | |..X? variation | |
5113 | |XOYo | |
5114 | |.*.? | |
5115 | +---- | |
5116 | ||
5117 | :8,s,value(85) | |
5118 | ||
5119 | |..X? | |
5120 | |XaYo | |
5121 | |.*.? | |
5122 | +---- | |
5123 | ||
5124 | ;defend(a) != WIN | |
5125 | ||
5126 | ||
5127 | Pattern A1304 | |
5128 | # gf Revised constraint. (3.1.18) | |
5129 | ||
5130 | |.YO throw in threatening to destroy two corner eye vertices | |
5131 | |.*X | |
5132 | +--- | |
5133 | ||
5134 | :8,s,value(60) | |
5135 | ||
5136 | |bYO | |
5137 | |.*A | |
5138 | +--- | |
5139 | ||
5140 | ;lib(A)==2 && !obvious_false_xeye(b) | |
5141 | ||
5142 | ||
5143 | Pattern A1305 | |
5144 | ||
5145 | |XXY? try to kill corner formation | |
5146 | |.*.X | |
5147 | |...X | |
5148 | +---- | |
5149 | ||
5150 | :8,s,value(90) | |
5151 | ||
5152 | ||
5153 | Pattern A1305b | |
5154 | ||
5155 | |XY.? try to kill corner formation | |
5156 | |.*.X | |
5157 | |...X | |
5158 | +---- | |
5159 | ||
5160 | :8,s,value(35) | |
5161 | ||
5162 | ||
5163 | Pattern A1306 | |
5164 | ||
5165 | |XXY? try to make ko in corner | |
5166 | |...X | |
5167 | |.*.X | |
5168 | +---- | |
5169 | ||
5170 | :8,s,value(85) | |
5171 | ||
5172 | ||
5173 | Pattern A1307 | |
5174 | ||
5175 | |XxY? kill one eye | |
5176 | |.X.X | |
5177 | |.O*X | |
5178 | +---- | |
5179 | ||
5180 | :8,s,value(85) | |
5181 | ||
5182 | ||
5183 | Pattern A1308 | |
5184 | ||
5185 | |Xx?? attack bent four in the corner | |
5186 | |.YXx | |
5187 | |.*.X | |
5188 | +---- | |
5189 | ||
5190 | :8,s,value(90) | |
5191 | ||
5192 | ||
5193 | Pattern A1309 | |
5194 | ||
5195 | |.YxX try to damage corner eye space | |
5196 | |.*Ox | |
5197 | +---- | |
5198 | ||
5199 | :8,s,value(90) | |
5200 | ||
5201 | |bYxX | |
5202 | |.*ax | |
5203 | +---- | |
5204 | ||
5205 | ;lib(a)>1 && !obvious_false_xeye(b) | |
5206 | ||
5207 | ||
5208 | Pattern A1310 | |
5209 | ||
5210 | |*X.Y try to make ko or bent four in the corner | |
5211 | |.OOx | |
5212 | +---- | |
5213 | ||
5214 | :8,s,value(30) | |
5215 | ||
5216 | ||
5217 | Pattern A1310b | |
5218 | ||
5219 | |XxX? | |
5220 | |.Y.X better to kill without ko if we can | |
5221 | |*OOX | |
5222 | +---- | |
5223 | ||
5224 | :8,s,value(31) | |
5225 | ||
5226 | ||
5227 | Pattern A1311 | |
5228 | ||
5229 | |.XY? | |
5230 | |XO.X set up corner ko | |
5231 | |..*. | |
5232 | +---- | |
5233 | ||
5234 | :8,s,value(80) | |
5235 | ||
5236 | ||
5237 | Pattern A1311b | |
5238 | # gf New pattern. (3.3.13) | |
5239 | ||
5240 | |.XY?? | |
5241 | |XO.XO kill without ko | |
5242 | |.*..? | |
5243 | +----- | |
5244 | ||
5245 | :8,s,value(81) | |
5246 | ||
5247 | ||
5248 | Pattern A1312 | |
5249 | ||
5250 | |OX?? | |
5251 | |.YX? try to kill corner formation | |
5252 | |.*.X | |
5253 | |...x | |
5254 | +---- | |
5255 | ||
5256 | :8,s,value(35) | |
5257 | ||
5258 | ||
5259 | Pattern A1313 | |
5260 | ||
5261 | |.??Ooo attack 3-3 invasion | |
5262 | |.xY.oo | |
5263 | |...*.. | |
5264 | |...... | |
5265 | +------ | |
5266 | ||
5267 | :8,-,value(50) | |
5268 | ||
5269 | ||
5270 | Pattern A1314 | |
5271 | # gf Added constraint. (3.5.5) | |
5272 | ||
5273 | |x.X? sometimes correct attack in corner | |
5274 | |..YO | |
5275 | |.*.o | |
5276 | +---- | |
5277 | ||
5278 | :8,s,value(45) | |
5279 | ||
5280 | |x.X? | |
5281 | |..Ya | |
5282 | |.*.o | |
5283 | +---- | |
5284 | ||
5285 | ;!attack(a) | |
5286 | ||
5287 | ||
5288 | Pattern A1315 | |
5289 | ||
5290 | |.XO? attack corner eye space | |
5291 | |..Y? | |
5292 | |.X*O | |
5293 | |.... | |
5294 | +---- | |
5295 | ||
5296 | :8,-,value(55) | |
5297 | ||
5298 | ||
5299 | Pattern A1316 | |
5300 | ||
5301 | |.XY? try to make ko in corner | |
5302 | |.*.X | |
5303 | |..OX | |
5304 | +---- | |
5305 | ||
5306 | :8,s,value(35) | |
5307 | ||
5308 | ||
5309 | Pattern A1317 | |
5310 | ||
5311 | |..X? try to make ko in corner | |
5312 | |.XYO | |
5313 | |.*.O | |
5314 | +---- | |
5315 | ||
5316 | :8,s,value(55) | |
5317 | ||
5318 | |..A? | |
5319 | |.AAO | |
5320 | |.*.O | |
5321 | +---- | |
5322 | ||
5323 | ;lib(A) == 4 && attack(A) != WIN | |
5324 | ||
5325 | ||
5326 | Pattern A1318 | |
5327 | ||
5328 | |..X? create ko | |
5329 | |*XYO | |
5330 | |.OXO | |
5331 | +---- | |
5332 | ||
5333 | :8,s,value(55) | |
5334 | ||
5335 | |..A? | |
5336 | |*AAO | |
5337 | |.OXO | |
5338 | +---- | |
5339 | ||
5340 | ;lib(A) == 2 && attack(A) != WIN | |
5341 | ||
5342 | ||
5343 | Pattern A1319 | |
5344 | ||
5345 | |.XO? critical point, might give ko | |
5346 | |*.Y? | |
5347 | |..Xx | |
5348 | |.... | |
5349 | +---- | |
5350 | ||
5351 | :8,s,value(61) | |
5352 | ||
5353 | |.AO? | |
5354 | |*.Y? | |
5355 | |..Xx | |
5356 | |.... | |
5357 | +---- | |
5358 | ||
5359 | ;!attack(A) | |
5360 | ||
5361 | ||
5362 | Pattern A1319b | |
5363 | ||
5364 | |.XO critical point, might kill | |
5365 | |O.Y | |
5366 | |*.X | |
5367 | |... | |
5368 | +--- | |
5369 | ||
5370 | :8,s,value(30) | |
5371 | ||
5372 | ||
5373 | Pattern A1319c | |
5374 | # gf New pattern. (3.1.11) | |
5375 | ||
5376 | |.XO? critical point, might give ko | |
5377 | |O.Y? | |
5378 | |X*Xx | |
5379 | |.... | |
5380 | +---- | |
5381 | ||
5382 | :8,s,value(61) | |
5383 | ||
5384 | |.AO? | |
5385 | |O.Y? | |
5386 | |X*Xx | |
5387 | |.... | |
5388 | +---- | |
5389 | ||
5390 | ;!attack(A) | |
5391 | ||
5392 | ||
5393 | Pattern A1320 | |
5394 | ||
5395 | |X?? try to make nakade instead of playing ko | |
5396 | |OYX | |
5397 | |*O. | |
5398 | +--- | |
5399 | ||
5400 | :8,s,value(80) | |
5401 | ||
5402 | ||
5403 | Pattern A1321 | |
5404 | ||
5405 | |X?? prevent throwin for ko | |
5406 | |.YX | |
5407 | |*O. | |
5408 | +--- | |
5409 | ||
5410 | :8,s,value(45) | |
5411 | ||
5412 | ||
5413 | Pattern A1322 | |
5414 | ||
5415 | |X.X sometimes correct attack point | |
5416 | |..Y | |
5417 | |.*. | |
5418 | +--- | |
5419 | ||
5420 | :8,s,value(40) | |
5421 | ||
5422 | ||
5423 | Pattern A1323 | |
5424 | ||
5425 | |XXO eye stealing move might kill | |
5426 | |..Y | |
5427 | |*.X | |
5428 | |... | |
5429 | +--- | |
5430 | ||
5431 | :8,s,value(50) | |
5432 | ||
5433 | ||
5434 | Pattern A1324 | |
5435 | ||
5436 | |oo??? | |
5437 | |..O.. even if another attack works, try this first | |
5438 | |...O. | |
5439 | |..Y*. | |
5440 | |..... | |
5441 | |..... | |
5442 | +----- | |
5443 | ||
5444 | :8,-,value(90) | |
5445 | ||
5446 | ||
5447 | Pattern A1325 | |
5448 | # This pattern could be generalized | |
5449 | ||
5450 | OOO.| kill the eye | |
5451 | .X*.| | |
5452 | X.Y.| | |
5453 | ?X..| | |
5454 | ----+ | |
5455 | ||
5456 | :8,-,value(50) | |
5457 | ||
5458 | ||
5459 | Pattern A1326 | |
5460 | ||
5461 | +----- block to kill | |
5462 | |..... | |
5463 | |...X* | |
5464 | |..Y.O | |
5465 | |..OO. | |
5466 | |oo??? | |
5467 | ||
5468 | :8,-,value(85) | |
5469 | ||
5470 | ||
5471 | Pattern A1327 | |
5472 | ||
5473 | +----- try to kill without ko | |
5474 | |..... | |
5475 | |.*.XO | |
5476 | |..Y.O | |
5477 | |.XOO. | |
5478 | |oo??? | |
5479 | |oo??? | |
5480 | ||
5481 | :8,Cs,value(85) | |
5482 | ||
5483 | ||
5484 | Pattern A1328 | |
5485 | ||
5486 | |xX?? almost certain life if defender plays here | |
5487 | |xoY? | |
5488 | |.*oX | |
5489 | |..xx | |
5490 | +---- | |
5491 | ||
5492 | :8,s,value(45) | |
5493 | ||
5494 | ||
5495 | Pattern A1329 | |
5496 | ||
5497 | |X?? try to make nakade | |
5498 | |OY? | |
5499 | |*Ox | |
5500 | |Oox | |
5501 | +--- | |
5502 | ||
5503 | :8,s,value(45) | |
5504 | ||
5505 | ||
5506 | Pattern A1330 | |
5507 | ||
5508 | |XX? take ko to maybe kill | |
5509 | |*YX | |
5510 | |XOX | |
5511 | |OoO | |
5512 | +--- | |
5513 | ||
5514 | :8,s,value(75) | |
5515 | ||
5516 | |AA? | |
5517 | |*AA | |
5518 | |XaA | |
5519 | |OoO | |
5520 | +--- | |
5521 | ||
5522 | ;lib(A)<=3 && defend(a) != WIN | |
5523 | ||
5524 | ||
5525 | Pattern A1331 | |
5526 | ||
5527 | |*Y? capture to deny X trivial life | |
5528 | |XOX | |
5529 | |O.O | |
5530 | +--- | |
5531 | ||
5532 | :8,s,value(55) | |
5533 | ||
5534 | |*Y? | |
5535 | |XOX | |
5536 | |OaO | |
5537 | +--- | |
5538 | ||
5539 | ;oplay_attack(a,a) | |
5540 | ||
5541 | ||
5542 | Pattern A1332 | |
5543 | ||
5544 | |xYx? make nakade or escape | |
5545 | |O.*X | |
5546 | |.X.x | |
5547 | +---- | |
5548 | ||
5549 | :8,s,value(55) | |
5550 | ||
5551 | |xYx? | |
5552 | |Oa*X | |
5553 | |.X.x | |
5554 | +---- | |
5555 | ||
5556 | ;oplay_defend(*,a,*) | |
5557 | ||
5558 | ||
5559 | Pattern A1333 | |
5560 | ||
5561 | |XXY? try to get ko | |
5562 | |.*.X | |
5563 | |XOOX | |
5564 | |...X | |
5565 | +---- | |
5566 | ||
5567 | :8,s,value(55) | |
5568 | ||
5569 | |XXYa | |
5570 | |.*.B | |
5571 | |XOOB | |
5572 | |...B | |
5573 | +---- | |
5574 | ||
5575 | ;!x_somewhere(a) || (lib(B) <= 6) | |
5576 | ||
5577 | ||
5578 | Pattern A1334 | |
5579 | ||
5580 | |XXY? try to get ko | |
5581 | |XO.X | |
5582 | |XOOX | |
5583 | |..*X | |
5584 | +---- | |
5585 | ||
5586 | :8,s,value(55) | |
5587 | ||
5588 | ||
5589 | Pattern A1335 | |
5590 | ||
5591 | |..X? vital point | |
5592 | |*.YO | |
5593 | |.XOO | |
5594 | +---- | |
5595 | ||
5596 | :8,s,value(41) | |
5597 | ||
5598 | |..X? | |
5599 | |*aYb | |
5600 | |.Xbb | |
5601 | +---- | |
5602 | ||
5603 | ;oplay_attack(a,a) != 0 && !oplay_attack(a,b) | |
5604 | ||
5605 | ||
5606 | Pattern A1335b | |
5607 | # gf New pattern. (3.1.1) | |
5608 | ||
5609 | |..X? vital point | |
5610 | |*OYO | |
5611 | |.X.O | |
5612 | +---- | |
5613 | ||
5614 | :8,s,value(41) | |
5615 | ||
5616 | |..X? | |
5617 | |*cYO | |
5618 | |.XaO | |
5619 | +---- | |
5620 | ||
5621 | ;oplay_attack(a,c) != 0 || oplay_attack(a,a) | |
5622 | ||
5623 | ||
5624 | Pattern A1336 | |
5625 | ||
5626 | |XXYO very special pattern | |
5627 | |...X | |
5628 | |*XO. | |
5629 | +---- | |
5630 | ||
5631 | :8,s,value(35) | |
5632 | ||
5633 | |XXYO | |
5634 | |acbX | |
5635 | |*Xd. | |
5636 | +---- | |
5637 | ||
5638 | ;!oplay_attack(*,a,b,b) && oplay_defend(*,c,d) | |
5639 | ||
5640 | ||
5641 | Pattern A1337 | |
5642 | ||
5643 | |XXx? kill without ko | |
5644 | |.OYx | |
5645 | |XOOX | |
5646 | |.*oX | |
5647 | +---- | |
5648 | ||
5649 | :8,s,value(35) | |
5650 | ||
5651 | ||
5652 | Pattern A1338 | |
5653 | ||
5654 | |OOo | |
5655 | |OXO kill without ko | |
5656 | |X.X | |
5657 | |.Yx | |
5658 | |*OX | |
5659 | +--- | |
5660 | ||
5661 | :8,s,value(35) | |
5662 | ||
5663 | ||
5664 | Pattern A1339 | |
5665 | ||
5666 | |xXx strange things happen at the 1-2 point | |
5667 | |X.Y | |
5668 | |.*x | |
5669 | +--- | |
5670 | ||
5671 | :8,s,value(75) | |
5672 | ||
5673 | ||
5674 | Pattern A1340 | |
5675 | # gf New pattern. (3.1.13) | |
5676 | ||
5677 | |X.X? destroy eyespace | |
5678 | |.OYx | |
5679 | |.*.X | |
5680 | +---- | |
5681 | ||
5682 | :8,s,value(40) | |
5683 | ||
5684 | ||
5685 | Pattern A1341 | |
5686 | # tm new pattern 3.1.13 | |
5687 | # Useful for manyfaces:8 | |
5688 | ||
5689 | ?X?| vital corner point | |
5690 | X.X| | |
5691 | Y..| | |
5692 | X.*| | |
5693 | ...| | |
5694 | ---+ | |
5695 | ||
5696 | :8,s,value(40) | |
5697 | ||
5698 | ||
5699 | Pattern A1342 | |
5700 | # tm new pattern (3.1.14) | |
5701 | ||
5702 | |.XO | |
5703 | |..X | |
5704 | |*.X | |
5705 | |.YX | |
5706 | |.O? | |
5707 | ||
5708 | :8,Cs,value(50) | |
5709 | ||
5710 | ||
5711 | Pattern A1343 | |
5712 | # gf New pattern. (3.1.14) | |
5713 | # tm modified (3.1.15) (cho1:150) | |
5714 | ||
5715 | |xxx? destroy eyespace | |
5716 | |..YX | |
5717 | |.*.x | |
5718 | +---- | |
5719 | ||
5720 | :8,s,value(46) | |
5721 | ||
5722 | ||
5723 | Pattern A1344 | |
5724 | # tm new pattern (3.1.15) (see cho1:150) | |
5725 | # This pattern shouldn't be necessary. It's definitely a vital move | |
5726 | # for the eyespace. | |
5727 | ||
5728 | XXY? consolidate or destroy eyespace | |
5729 | X.*O | |
5730 | ---- | |
5731 | ||
5732 | :8,s,value(46) | |
5733 | ||
5734 | ||
5735 | Pattern A1345 | |
5736 | # tm new pattern (3.1.15) (see cho1:160) | |
5737 | ||
5738 | |.X.O special corner shape | |
5739 | |.*YO | |
5740 | |...O | |
5741 | +---- | |
5742 | ||
5743 | :8,s,value(46) | |
5744 | ||
5745 | ||
5746 | Pattern A1346 | |
5747 | # tm new pattern (3.1.15) (see cho1:200) | |
5748 | ||
5749 | ??Xx| important 1-2 attack. | |
5750 | XY.x| | |
5751 | x.*.| | |
5752 | ----+ | |
5753 | ||
5754 | :8,s,value(75) | |
5755 | ||
5756 | ||
5757 | Pattern A1347 | |
5758 | # gf New pattern. (3.1.15) | |
5759 | ||
5760 | |xx? | |
5761 | |..X destroy eyespace | |
5762 | |*.Y | |
5763 | |OX? | |
5764 | +--- | |
5765 | ||
5766 | :8,s,value(35) | |
5767 | ||
5768 | ||
5769 | Pattern A1348 | |
5770 | # gf New pattern. (3.1.15) | |
5771 | ||
5772 | |xX? fighting ko is only chance to kill | |
5773 | |OxX | |
5774 | |OYX | |
5775 | |X*X | |
5776 | +--- | |
5777 | ||
5778 | :8,s,value(75) | |
5779 | ||
5780 | |xX? | |
5781 | |axB | |
5782 | |aBB | |
5783 | |X*B | |
5784 | +--- | |
5785 | ||
5786 | ;lib(a)==1 && lib(B)<=3 && defend(a)!=WIN | |
5787 | ||
5788 | ||
5789 | Pattern A1349a | |
5790 | # gf New pattern. (3.3.20) | |
5791 | ||
5792 | |.O? only chance to kill, sometimes tesuji | |
5793 | |.XO | |
5794 | |X.Y | |
5795 | |..X | |
5796 | |*.X | |
5797 | |.X? | |
5798 | +--- | |
5799 | ||
5800 | :8,s,value(75) | |
5801 | ||
5802 | |.O? | |
5803 | |.XO | |
5804 | |X.Y | |
5805 | |..X | |
5806 | |*.X | |
5807 | |.A? | |
5808 | +--- | |
5809 | ||
5810 | ;!attack(A) | |
5811 | ||
5812 | ||
5813 | Pattern A1349b | |
5814 | # gf New pattern. (3.3.20) | |
5815 | ||
5816 | |oO? only chance to kill, sometimes tesuji | |
5817 | |OXO | |
5818 | |.XO | |
5819 | |X.Y | |
5820 | |..X | |
5821 | |*.X | |
5822 | |.X? | |
5823 | +--- | |
5824 | ||
5825 | :8,s,value(75) | |
5826 | ||
5827 | |oO? | |
5828 | |OXO | |
5829 | |.XO | |
5830 | |X.Y | |
5831 | |..X | |
5832 | |*.X | |
5833 | |.A? | |
5834 | +--- | |
5835 | ||
5836 | ;!attack(A) | |
5837 | ||
5838 | ||
5839 | Pattern A1350 | |
5840 | # gf New pattern. (3.3.20) | |
5841 | # See ld_owl:68. | |
5842 | ||
5843 | |XXX? try to kill without ko | |
5844 | |O.X? | |
5845 | |X.YX | |
5846 | |.*.O | |
5847 | +---- | |
5848 | ||
5849 | :8,s,value(75) | |
5850 | ||
5851 | |AAA? | |
5852 | |O.A? | |
5853 | |X.AA | |
5854 | |.*.O | |
5855 | +---- | |
5856 | ||
5857 | ;lib(A)==3 | |
5858 | ||
5859 | ||
5860 | Pattern A1351 | |
5861 | # mh New Pattern (3.5.4) | |
5862 | # see ld_owl:406-412 | |
5863 | ||
5864 | |OO?? better than capturing | |
5865 | |XOX? | |
5866 | |.Y.X | |
5867 | |*.X? | |
5868 | |..X? | |
5869 | +---- | |
5870 | ||
5871 | :8,s,value(75) | |
5872 | ||
5873 | ||
5874 | Pattern A1352a | |
5875 | # gf New pattern. (3.7.3) | |
5876 | ||
5877 | |?X?? destroy eyespace | |
5878 | |X.Y? | |
5879 | |.*YX | |
5880 | |...x | |
5881 | +---- | |
5882 | ||
5883 | :8,s,value(55) | |
5884 | ||
5885 | |?X?? | |
5886 | |XaY? | |
5887 | |.*YX | |
5888 | |...x | |
5889 | +---- | |
5890 | ||
5891 | ;proper_eye(a) | |
5892 | ||
5893 | ||
5894 | Pattern A1352b | |
5895 | # gf New pattern. (3.7.3) | |
5896 | ||
5897 | |?X?? destroy eyespace | |
5898 | |X.Y? | |
5899 | |.*YX | |
5900 | |...x | |
5901 | +---- | |
5902 | ||
5903 | :8,s,value(75) | |
5904 | ||
5905 | |?X?? | |
5906 | |XaY? | |
5907 | |c*YX | |
5908 | |.b.x | |
5909 | +---- | |
5910 | ||
5911 | ;proper_eye(a) && oplay_defend(*,b,c,*) | |
5912 | ||
5913 | ||
5914 | ######################################################### | |
5915 | # # | |
5916 | # Invasion patterns # | |
5917 | # # | |
5918 | ######################################################### | |
5919 | # # | |
5920 | # These are not ordinary owl attack patterns. # | |
5921 | # # | |
5922 | ######################################################### | |
5923 | ||
5924 | ||
5925 | Pattern A1401 | |
5926 | # nn Increased value a bit (3.3.12) | |
5927 | ||
5928 | Y...| don't let opponent live easily in the corner | |
5929 | .*..| | |
5930 | ....| | |
5931 | ....| | |
5932 | ----+ | |
5933 | ||
5934 | :\,-,value(46) | |
5935 | ||
5936 | ||
5937 | Pattern A1403 | |
5938 | #evand new pattern 3.3.13 | |
5939 | ||
5940 | Y.O.| | |
5941 | .*..| | |
5942 | o...| | |
5943 | ....| | |
5944 | ----+ | |
5945 | ||
5946 | :8,-,value(55) | |
5947 | ||
5948 | ||
5949 | ######################################################### | |
5950 | # # | |
5951 | # Ko patterns # | |
5952 | # # | |
5953 | ######################################################### | |
5954 | ||
5955 | Pattern A1501 | |
5956 | # Necessary to have one O stone in the pattern to identify the goal. | |
5957 | # The helper is reused from a similar defense pattern. | |
5958 | ||
5959 | ?O fill outer liberty in two-step ko | |
5960 | Y* | |
5961 | ||
5962 | :8,-,value(35) | |
5963 | ||
5964 | ?O | |
5965 | A* | |
5966 | ||
5967 | ;lib(A)==2 && olib(*)>1 && finish_ko_helper(A) | |
5968 | ||
5969 | ||
5970 | Pattern A1502 | |
5971 | # Necessary to have one O stone in the pattern to identify the goal. | |
5972 | # The helper is reused from a similar defense pattern. | |
5973 | ||
5974 | Y*O fill outer liberty in two-step ko | |
5975 | ||
5976 | :-,-,value(35) | |
5977 | ||
5978 | A*O | |
5979 | ||
5980 | ;lib(A)==2 && olib(*)>1 && finish_ko_helper(A) | |
5981 | ||
5982 | ||
5983 | Pattern A1503 | |
5984 | ||
5985 | OX? capture ko to stop escape | |
5986 | Y*X | |
5987 | OXO | |
5988 | ?O? | |
5989 | ||
5990 | :8,Cs,value(75) | |
5991 | ||
5992 | OX? | |
5993 | A*B | |
5994 | OXO | |
5995 | ?O? | |
5996 | ||
5997 | ;owl_escape_value(A) > 0 || owl_escape_value(B) > 0 | |
5998 | ||
5999 | ||
6000 | Pattern A1503a | |
6001 | #Same as 1503 - differnt anchor. | |
6002 | ||
6003 | OX? capture ko to stop escape | |
6004 | X*Y | |
6005 | OXO | |
6006 | ?O? | |
6007 | ||
6008 | :8,Cs,value(75) | |
6009 | ||
6010 | OX? | |
6011 | A*B | |
6012 | OXO | |
6013 | ?O? | |
6014 | ||
6015 | ;owl_escape_value(A) > 0 || owl_escape_value(B) > 0 | |
6016 | ||
6017 | ||
6018 | Pattern A1504 | |
6019 | # nn New pattern (3.3.13) | |
6020 | # redundant, as long as A1107c isn't removed | |
6021 | ||
6022 | OXXXO threaten to take an eye by ko | |
6023 | .OY.X | |
6024 | *..X. | |
6025 | ----- | |
6026 | ||
6027 | :8,-,value(60) | |
6028 | ||
6029 | OXXXa | |
6030 | bcY.X | |
6031 | *..X. | |
6032 | ----- | |
6033 | ||
6034 | ;!attack(a) && !xplay_defend(b,c) | |
6035 | ||
6036 | ||
6037 | ######################################################### | |
6038 | # # | |
6039 | # Specific edge attacks # | |
6040 | # # | |
6041 | ######################################################### | |
6042 | ||
6043 | ||
6044 | Pattern A1601 | |
6045 | ||
6046 | ?xx | |
6047 | Y.. | |
6048 | .*X | |
6049 | --- | |
6050 | ||
6051 | :8,s,value(35) | |
6052 | ||
6053 | ?xx | |
6054 | Yac | |
6055 | b*X | |
6056 | --- | |
6057 | ||
6058 | ;!safe_omove(a) && oplay_defend(*,a,*) && !oplay_attack(*,b,c,c) | |
6059 | ||
6060 | ||
6061 | Pattern A1602 | |
6062 | ||
6063 | .YO? peep to destroy eyeshape | |
6064 | *.XO | |
6065 | .X.? | |
6066 | ---- | |
6067 | ||
6068 | :8,Cs,value(55) | |
6069 | ||
6070 | aYO? | |
6071 | *bCO | |
6072 | .X.? | |
6073 | ---- | |
6074 | ||
6075 | ;!oplay_defend(*,a,b,C) | |
6076 | ||
6077 | ||
6078 | Pattern A1603 | |
6079 | ||
6080 | .YO? peep to destroy eyeshape | |
6081 | *.XO | |
6082 | ..X? | |
6083 | ---- | |
6084 | ||
6085 | :8,Cs,value(55) | |
6086 | ||
6087 | aYO? | |
6088 | *bCO | |
6089 | ..X? | |
6090 | ---- | |
6091 | ||
6092 | ;!oplay_defend(*,a,b,C) | |
6093 | ||
6094 | ||
6095 | Pattern A1604 | |
6096 | ||
6097 | ?XYO? peep to destroy eyeshape | |
6098 | O*.XO | |
6099 | ..X.? | |
6100 | ----- | |
6101 | ||
6102 | :8,Cs,value(55) | |
6103 | ||
6104 | ?XYO? | |
6105 | O*aBO | |
6106 | ..X.? | |
6107 | ----- | |
6108 | ||
6109 | ;!oplay_defend(*,?,a,B) | |
6110 | ||
6111 | ||
6112 | Pattern A1605 | |
6113 | ||
6114 | ?XYO? peep to destroy eyeshape | |
6115 | O*.XO | |
6116 | ...X? | |
6117 | ----- | |
6118 | ||
6119 | :8,Cs,value(55) | |
6120 | ||
6121 | ?XYO? | |
6122 | O*aBO | |
6123 | ...B? | |
6124 | ----- | |
6125 | ||
6126 | ;!oplay_defend(*,?,a,B) | |
6127 | ||
6128 | ||
6129 | Pattern A1606 | |
6130 | ||
6131 | XYO? peep to destroy eyeshape | |
6132 | *.XO | |
6133 | .X.? | |
6134 | ---- | |
6135 | ||
6136 | :8,Cs,value(35) | |
6137 | ||
6138 | XYO? | |
6139 | *aBO | |
6140 | .X.? | |
6141 | ---- | |
6142 | ||
6143 | ;!oplay_defend(*,?,a,B) | |
6144 | ||
6145 | ||
6146 | Pattern A1607 | |
6147 | ||
6148 | XYO? peep to destroy eyeshape | |
6149 | *.XO | |
6150 | ..X? | |
6151 | ---- | |
6152 | ||
6153 | :8,s,value(35) | |
6154 | ||
6155 | XYO? | |
6156 | *aBO | |
6157 | ..X? | |
6158 | ---- | |
6159 | ||
6160 | ;!oplay_defend(*,?,a,B) | |
6161 | ||
6162 | ||
6163 | Pattern A1608 | |
6164 | ||
6165 | XYO? throw in to destroy eyespace | |
6166 | .*XO | |
6167 | .X.O | |
6168 | ---- | |
6169 | ||
6170 | :8,s,value(45) | |
6171 | ||
6172 | ||
6173 | Pattern A1608b | |
6174 | ||
6175 | xXYO? atari to reduce eyespace, with further reduction as followup | |
6176 | ...XO | |
6177 | ..X*O | |
6178 | ----- | |
6179 | ||
6180 | :8,s,value(50) | |
6181 | ||
6182 | ||
6183 | # nn Removal candidate (3.3.13) | |
6184 | # Success rate in regressions : 0% (0/35) | |
6185 | ||
6186 | Pattern A1609 | |
6187 | ||
6188 | ?OOY? | |
6189 | O.X.X | |
6190 | OX.*. | |
6191 | ----- | |
6192 | ||
6193 | :8,s,value(35) | |
6194 | ||
6195 | ||
6196 | Pattern A1610 | |
6197 | # gf New pattern. (3.1.11) | |
6198 | ||
6199 | OXYX? edge tesuji | |
6200 | X...O | |
6201 | .X.*. | |
6202 | ----- | |
6203 | ||
6204 | :8,-,value(45) | |
6205 | ||
6206 | bAAA? | |
6207 | XedfO | |
6208 | .Xc*. | |
6209 | ----- | |
6210 | ||
6211 | ;lib(A)==3 && !attack(b) && !oplay_attack(*,c,d,e,f,f) | |
6212 | ||
6213 | ||
6214 | Pattern A1611 | |
6215 | # gf New pattern. (3.1.12) | |
6216 | ||
6217 | OXYXx? edge tesuji | |
6218 | X...XO | |
6219 | ..*... | |
6220 | ------ | |
6221 | ||
6222 | :8,-,value(35) | |
6223 | ||
6224 | OXYXx? | |
6225 | X.edXf | |
6226 | .a*cb. | |
6227 | ------ | |
6228 | ||
6229 | ;oplay_attack(*,a,b,c,d,e,e) && !oplay_attack(*,f) | |
6230 | ||
6231 | ||
6232 | Pattern A1612 | |
6233 | # tm New pattern (3.1.15) | |
6234 | ||
6235 | ?*Y?? | |
6236 | ?X.X. | |
6237 | ?.X.O | |
6238 | ----- | |
6239 | ||
6240 | :8,-,value(45) | |
6241 | ||
6242 | ?*Y?? | |
6243 | ?eDX. | |
6244 | ?BXCA | |
6245 | ----- | |
6246 | ||
6247 | ;lib(A) > 2 && !oplay_defend(*,?,B,?,C,?,D,e) | |
6248 | ||
6249 | ||
6250 | Pattern A1613 | |
6251 | # tm New Pattern (3.1.17) | |
6252 | ||
6253 | ?XY? | |
6254 | XO.x | |
6255 | OX*X | |
6256 | ---- | |
6257 | ||
6258 | :8,s,value(75) | |
6259 | ||
6260 | ||
6261 | ######################################################### | |
6262 | # # | |
6263 | # Threats to capture # | |
6264 | # # | |
6265 | ######################################################### | |
6266 | ||
6267 | ||
6268 | Pattern AC01 | |
6269 | # pp New pattern (3.5.5). | |
6270 | ||
6271 | xXO threaten a snapback | |
6272 | x.Y | |
6273 | *.X | |
6274 | --- | |
6275 | ||
6276 | :8,cs, threatens_to_capture(A), value(25) | |
6277 | ||
6278 | xXB | |
6279 | x.A | |
6280 | *.A | |
6281 | --- | |
6282 | ||
6283 | ; lib(A) == 2 && lib(B) > 1 && olib(*) > 1 | |
6284 | ||
6285 | ||
6286 | ######################################################### | |
6287 | # # | |
6288 | # Threats to destroy eyes # | |
6289 | # # | |
6290 | ######################################################### | |
6291 | ||
6292 | ||
6293 | Pattern AE01 | |
6294 | # pp New pattern (3.5.5). | |
6295 | ||
6296 | |OXx threaten to destroy the eye in ko | |
6297 | |X.X | |
6298 | |.Yx | |
6299 | |.*. | |
6300 | +--- | |
6301 | ||
6302 | :8,cs, threatens_eye(a), value(20) | |
6303 | ||
6304 | |BXx | |
6305 | |XaX | |
6306 | |.Yx | |
6307 | |.*. | |
6308 | +--- | |
6309 | ||
6310 | ; owl_proper_eye(a) && !attack(B) | |
6311 | ||
6312 | ||
6313 | ######################################################### | |
6314 | # # | |
6315 | # Reverse sente attacking moves # | |
6316 | # # | |
6317 | ######################################################### | |
6318 | ||
6319 | ||
6320 | # END OF FILE |