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Subject: Re: Strange game by crafty (8 cores)

Author: Robert Hyatt

Date: 02:57:59 08/18/05

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On August 18, 2005 at 04:40:38, Vincent Lejeune wrote:

>Last night, Crafty (WCCC2005 hardware) lost a game but it seems completely
>winning at move 26.
>
>[d]r7/1b1n1k1r/2p1p1p1/1p1nP1B1/3P4/8/2Q2PPP/5RK1 b - - 0 26
>
>finger notes from taxman4u2(C) :
> 1: Dual Xeon 3.2GHZ with 1GB DDR2/400MHZ ram
> 2: Deep Junior 9 playing currently
>
>[Event "ICS Rated Standard match"]
>[Site "chessclub.com"]
>[Date "2005.08.18"]
>[Round "-"]
>[White "taxman4u2"]
>[Black "crafty"]
>[Result "*"]
>[WhiteElo "2828"]
>[BlackElo "2608"]
>[TimeControl "900"]
>
>1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8.
>Qc2 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. a3 a6 12. b4 a5 13. Rb1 axb4 14. axb4
>Qe7 15. Bd2 Bxb4 16. e4 Bxc3 17. Bxc3 Rfc8 18. e5 Nd5 19. Bxh7+ Kh8 20. Bd2
>g6 21. Ng5 Kg7 22. Rb3 Rh8 23. Rf3 Rxh7 24. Rxf7+ Qxf7 25. Nxf7 Kxf7 26.
>Bg5 Rah8 27. h3 Rh5 28. h4 Rxh4 29. Bxh4 Rxh4 30. Ra1 Rxd4 31. Ra7 Rc4 32.
>Qd2 Nc5 33. Ra3 Rf4 34. Qc1 Na6 35. Rh3 Ke8 36. Qc2 Rf5 37. g4 Nf4 38. gxf5
>Nxh3+ 39. Kh2 gxf5 40. Kxh3 Nc7 41. Qc5 Nd5 42. Kh4 Ne7 43. Kg5 Bc8 44. Kf6
>Ng8+ 45. Kg7 Ne7 46. Qb4 Kd8 47. Qa5+ Ke8 48. Qc7 Bd7 49. f4 Nc8 50. Kf6
>Ne7 51. Qb8+ Nc8 52. Qb7 Ne7 53. Qa8+ Nc8 54. Qb8 Kf8 55. Qc7 Ke8 56. Kg7
>Ke7 57. Qa5 Ke8 58. Qa3 Kd8 59. Kf8 Kc7 60. Qa5+ Kb7 61. Qd8 Nb6 62. Ke7 b4
>63. Kd6 b3 64. Qc7+ Ka6 65. Qb8 Be8 66. Kc7 Nd5+ 67. Kd8 Nb6 68. Qd6 b2 69.
>Qd3+ Ka5 70. Qd2+ Ka6 71. Qxb2 Bh5 72. Qa2+ Kb5 73. Qxe6 Bg4 74. Qb3+ Kc5
>75. Qc2+ Kb5 76. e6 Nd5 77. Kd7 Nf6+ 78. Kc7 Nd5+ 79. Kd6 Kb4 80. Qxc6 Nf6
>81. Qc5+ Kb3 82. Qb5+ Kc2 83. Qc4+ Kd2 84. Qd4+ Ke2 85. Qxf6 Kf1 86. Qh4
>Bd1 87. Qh1+ Ke2 88. Qxd1+ Kxd1 89. e7 Kc1 90. e8=Q Kd2 91. Kd5 Kd3 92. Qe1
>Kc2 93. Kc4 Kb2 94. Qf2+
>*


was just some testing by me (non-WCCC version) with some internal logging turned
on that slowed it down drastically in certain positions as it wrote lots of
stuff to a log file....




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