Author: Uri Blass
Date: 10:56:08 06/26/02
Go up one level in this thread
On June 26, 2002 at 13:46:03, Andrew Williams wrote:
>Here's a position where postmodernist made a foolish mistake and got squashed by
>crafty:
>
>[D]3R4/5k2/1p1p4/1NbP2pp/2P3P1/P7/5rKP/8 w - - am Kg3
>
>PostModernist takes 13 seconds to latch onto Kh3 on my Athlon 1200, but it
>didn't have enough time in this short game. How long does it take your engine to
>see that Kh3 is better? Furthermore, after making the losing error, how long
>does it take your program to find that Black will win:
>
>[D]3R4/5k2/1p1p4/1NbP2pp/2P3P1/P5K1/5r1P/8 b - - 0 1 bm h4
>
>
>The whole game is presented below (I believe PM went wrong around move 57, but
>I'm not too bothered about that at the moment):
>
>[Event "Computer chess game"]
>[Site "holmwood"]
>[Date "2002.06.26"]
>[Round "2"]
>[White "postmodernist"]
>[Black "crafty"]
>[Result "0-1"]
>[TimeControl "180+2"]
>[FEN "r3qrk1/1ppb1pbn/n2p2pp/p2Pp3/2P1P2B/P1N5/1P1NBPPP/R2Q1RK1 w - - 0 1"]
>[SetUp "1"]
>
>{--------------
>r . . . q r k .
>. p p b . p b n
>n . . p . . p p
>p . . P p . . .
>. . P . P . . B
>P . N . . . . .
>. P . N B P P P
>R . . Q . R K .
>white to play
>--------------}
>1. Nb5 f5 2. exf5 Bxf5 3. Nb3 b6 4. Re1 Qf7 5. Nc3 Nf6 6. Qd2 Bd7 7. Qe3 a4
>8. Nd2 Nc5 9. Bf3 Bf5 10. Bxf6 Qxf6 11. Nde4 Nxe4 12. Bxe4 Bd7 13. f3 Ra5
>14. Qe2 Be8 15. Nb5 Qf7 16. Rab1 Bf6 17. b4 axb3 18. Rxb3 Ra4 19. Qc2 Bh4
>20. Ra1 Ra8 21. Qe2 Bg5 22. Re1 Rc8 23. Qd3 Bh4 24. Re2 Bg5 25. Rb1 Rd8 26.
>Reb2 Rc8 27. Rb3 Ra8 28. Qe2 Ra4 29. Rc3 Ra8 30. Re1 Rd8 31. Qf2 Rc8 32.
>Rc2 Ra8 33. Rc3 Ra5 34. Qe2 Bh4 35. Rd1 Ra8 36. Rb3 Rc8 37. Rdb1 Rd8 38.
>R3b2 Rc8 39. Qd2 Bg5 40. Qe1 Qf4 41. Re2 Bd8 42. Qf2 Bf7 43. Rbe1 Qh4 44.
>g3 Qh5 45. f4 exf4 46. Qxf4 Bg5 47. Qf2 Be8 48. Bf3 Qxf3 49. Qxf3 Rxf3 50.
>Rxe8+ Rxe8 51. Rxe8+ Kf7 52. Rc8 Be3+ 53. Kg2 Rf2+ 54. Kh3 Bc5 55. Rxc7+
>Kf8 56. Rh7 h5 57. Rh8+ Kf7 58. Rd8 g5 59. g4 Rf3+ 60. Kg2 Rf2+ 61. Kg3 h4+
>62. Kh3 Ra2 63. Rd7+ Kf8 64. Rd8+ Ke7 65. Rh8 Bg1 66. Rh7+ Kf6 67. Rxh4
>Rxh2+ 68. Kg3 gxh4+ 69. Kf4 Rf2+ 70. Ke3 Ke5 71. Nc3 h3
>{White resigns} 0-1
>
>
>Thanks for any responses...
>
>Andrew Williams
Movei on p800(16 mbytes hash) needs depth 10 and less than 16 seconds to fail
high on Kh3.
9 0 171 325714 g2g3 h5h4 g3h3 f2f3 h3g2 f3f2 g2h3
9 0 204 395883 g2g3 h5h4 g3h3 f2f3 h3g2 f3f2 g2h3
10 -96 1013 2153160 g2g3 h5h4 g3h3 f2c2 d8d7 f7g6 d7d6 c5d6 b5d6 c2c3 h3g2 c3a3
d6c8 h4h3 g2f2 a3a2 f2g3 a2a3 g3f2
10 -95 1565 3347141 g2h3
10 0 1865 3978733 g2h3 f2f3 h3g2 f3f2
10 0 1899 4056351 g2h3 f2f3 h3g2 f3f2
After Kg3
8 0 85 144993 h5h4 g3h3 f2f3 h3g2 f3f2 g2h3
8 0 112 202126 h5h4 g3h3 f2f3 h3g2 f3f2 g2h3
9 93 527 1092318 h5h4 g3h3 f2c2 d8d7 f7g6 d7d6 c5d6 b5d6 c2c3 h3g2 c3a3 d6c8
h4h3 g2f2 a3a2 f2e3 a2b2
9 93 563 1165222 h5h4 g3h3 f2c2 d8d7 f7g6 d7d6 c5d6 b5d6 c2c3 h3g2 c3a3 d6c8
h4h3 g2f2 a3a2 f2e3 a2b2
10 358 1143 2457220 h5h4 g3h3 f2c2 b5d6 f7e7 d8e8 e7d7 d6e4 d7e8 e4g5 c5a3 h3h4
a3e7 d5d6 e7d6
10 358 1233 2657156 h5h4 g3h3 f2c2 b5d6 f7e7 d8e8 e7d7 d6e4 d7e8 e4g5 c5a3 h3h4
a3e7 d5d6 e7d6
11 403 3516 8111612 h5h4 g3h3 f2c2 b5d6 f7e7 d8e8 e7d7 d6e4 d7e8 e4g5 c5a3 g5e6
a3e7 e6g7 e8d7 g7f5
11 403 3767 8658688 h5h4 g3h3 f2c2 b5d6 f7e7 d8e8 e7d7 d6e4 d7e8 e4g5 c5a3 g5e6
a3e7 e6g7 e8d7 g7f5
12 440 10576 24409156 h5h4 g3h3 f2c2 d8h8 c5g1 b5d6 f7g6 h8h4 c2h2 h3g3 g5h4
g3f4 h2c2 f4e5 h4h3 d6f5 c2c4
Uri
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