| 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 |