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Subject: Re: Mate in 67 ! and other true confessions.

Author: John Dahlem

Date: 19:11:07 12/22/00

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I have two things to ask- 1, does Gambit Shredder play attacking sacrificial
chess (I know it's SUPPOSED to, but that doesn't mean much)? and 2 are the
tablebases you speak of the ones included in the Shredder package?

Thanks

John


On December 22, 2000 at 20:06:11, James T. Walker wrote:

>I recently made the statement that Shredder was not a "Blitzer".  I'm issuing a
>recall of that statement.  I just finished a 20 game match of Gambit Shredder vs
>Chess Tiger 13 (G/5minutes).  Gambit Shredder won +8 -6 =6  (11-9).  That does
>not necessarily mean Gambit Shredder is better than Chess Tiger but it does
>indicate it can play with the Tiger.  Below is game 17 of the match in which
>Gambit Shredder announced "Mate in 67".  Of course it's a tablebase win in a
>very difficult KBBKN endgame.
>Seasons Greetings,
>Jim
>
>[Event "5 Minutes/Game"]
>[Site "auto232 match"]
>[Date "2000.12.22"]
>[Round "17"]
>[White "Gambit Shredder"]
>[Black "Chess Tiger 13"]
>[Result "1-0"]
>
>1. d4 {book 0s} Nf6 {1s} 2. c4 {book 0s} e6 {1s} 3. Nc3
>{book 0s} Bb4 {1s} 4. e3 {book 0s} O-O {1s} 5. Bd3 {book
>0s} d5 {1s} 6. a3 {book 0s} Bxc3+ {1s} 7. bxc3 {book 0s}
>dxc4 {1s (c6)} 8. Bxc4 {book 0s} c5 {1s} 9. Nf3 {book 0s}
>Qc7 {1s} 10. Ba2 {book 0s} b6 {8s} 11. O-O {book 0s} Bb7
>{1s} 12. Ne5 {book 0s} Nc6 {8s (Nbd7)} 13. Nxc6 {book 0s}
>Qxc6 {29s} 14. f3 {book 0s} cxd4 {12s} 15. cxd4 {+0.06/10
>4s} Rac8 {1s (Ba6)} 16. Bd2 {+0.18/10 7s} Nd5 {1s (Qd7)}
>17. Rc1 {+0.55/10 6s} Qb5 {8s (Qd6)} 18. Qb3 {+0.63/11 9s}
>Qe2 {17s} 19. Rxc8 {+0.59/12 0s} Rxc8 {5s} 20. Rf2
>{+0.59/12 9s} Qa6 {5s} 21. Bb1 {+0.63/12 9s} Bc6 {18s}
>22. Bd3 {+0.74/12 0s} Qa4 {4s} 23. Qxa4 {+0.79/11 1s} Bxa4
>{2s} 24. Rf1 {+0.72/11 7s} h6 {1s} 25. Kf2 {+0.74/11 6s} g5
>{6s (f6)} 26. h4 {+0.85/10 10s} Nc3 {5s (f6)} 27. hxg5
>{+0.80/10 5s} hxg5 {3s} 28. Rc1 {+0.85/11 2s} Nd1+ {6s}
>29. Ke1 {+1.02/14 2s} Rxc1 {2s} 30. Bxc1 {+1.02/14 1s} f6
>{4s} 31. f4 {+1.00/13 5s} gxf4 {6s} 32. exf4 {+0.68/13 0s}
>f5 {6s (Bb3)} 33. d5 {+0.88/14 6s} Kf7 {6s} 34. dxe6+
>{+0.89/13 1s} Kxe6 {2s} 35. g4 {+0.81/13 3s} fxg4 {16s}
>36. Be2 {+0.72/14 0s} Nc3 {8s} 37. Bxg4+ {+0.73/13 0s} Ke7
>{8s (Kd6)} 38. Kd2 {+0.74/12 4s} Nd5 {9s (Ne4+)} 39. Kd3
>{+0.96/11 1s} Kf6 {2s (Nf6)} 40. Bb2+ {+1.10/12 5s} Kg6 {5s
>(Ke7)} 41. Be5 {+1.20/12 4s} Bc2+ {6s (Kf7)} 42. Kd4
>{+1.27/11 1s} Nf6 {2s (Ne7)} 43. Bc8 {+1.26/11 6s} Bf5 {7s}
>44. Bb7 {+1.21/12 0s} Nd7 {7s} 45. Bd5 {+1.10/12 2s} Bg4
>{6s} 46. Be4+ {+1.04/12 0s} Kf7 {14s (Bf5)} 47. f5
>{+1.05/12 3s} Nf6 {6s (Nxe5)} 48. Bc2 {+1.23/12 10s} Nd7
>{6s (b5)} 49. Bc7 {+1.20/12 4s} b5 {5s (Ke7)} 50. Kd5
>{+1.32/12 5s} a6 {6s (Ke7)} 51. Kd6 {+1.38/12 4s} Nf6 {3s}
>52. Ba5 {+1.35/12 2s} Be2 {3s} 53. Bc3 {+1.34/12 1s} Bc4
>{2s (Bd1)} 54. Kc5 {+1.33/11 4s} Nd5 {3s (Ke7)} 55. Bd2
>{+1.33/13 7s} Nf6 {3s (Kf6)} 56. Kd4 {+1.34/12 4s} Ba2 {3s}
>57. Be1 {+1.34/11 2s} Bc4 {3s} 58. Ba5 {+1.34/12 1s} Ne8
>{3s (Ba2)} 59. Bd8 {+1.35/12 3s} Nd6 {1s} 60. Bc7 {+1.35/12
>4s} Ke7 {3s (Ne8)} 61. Kc5 {+1.39/12 4s} Ne8 {3s} 62. Bg3
>{+1.34/13 1s} Nf6 {3s} 63. Bh4 {+1.34/13 4s} Kf7 {1s}
>64. Bg5 {+1.33/12 3s} Nd7+ {2s (Be2)} 65. Kd4 {+1.34/13 6s}
>Nf6 {1s (Ba2)} 66. Ke5 {+1.33/11 2s} Ng4+ {2s} 67. Ke4
>{+1.31/11 0s} Nf6+ {3s (a5)} 68. Kd4 {+1.34/12 1s} Ba2 {1s}
>69. Bd2 {+1.34/12 1s} Ke8 {2s (Bd5)} 70. Bb4 {+1.33/11 2s}
>Kf7 {3s} 71. Ba5 {+1.32/13 2s} Ke7 {3s (Nd5)} 72. Be1
>{+1.32/13 4s} Kf7 {2s} 73. Bb4 {+1.32/13 1s} Bc4 {3s (Nd5)}
>74. Bc3 {+1.33/12 3s} Ba2 {2s (Nd7)} 75. Kc5 {+1.33/13 4s}
>Bc4 {3s} 76. Kd6 {+1.33/12 0s} Be2 {2s (Ne8+)} 77. Bb4
>{+1.32/12 3s} Bc4 {2s (Ng4)} 78. Bd2 {+1.32/12 1s} Ke8 {2s
>(Bd5)} 79. Kc6 {+1.34/10 1s} Kf7 {3s (Ke7)} 80. Kb6
>{+1.15/11 4s} Nd5+ {2s (Nd7+)} 81. Ka5 {+1.34/11 1s} Kf6
>{1s (Ke7)} 82. Bc1 {+1.13/10 3s} Ne7 {2s} 83. Bb2+
>{+1.00/11 0s} Kg5 {2s} 84. f6 {+0.82/11 0s} Ng8 {1s} 85. f7
>{+0.98/9 0s} Bxf7 {1s} 86. Kxa6 {+1.04/9 0s} Bc4 {2s}
>87. Kb6 {+0.93/9 0s} Nf6 {1s (Kf4)} 88. Kc5 {+1.08/7 0s}
>Nd7+ {1s (Be2)} 89. Kd6 {+1.08/8 0s} Nb6 {1s (Nf8)} 90. Bd4
>{+1.17/7 0s} Nd5 {2s} 91. Be4 {+1.03/9 0s} b4 {4s (Nf4)}
>92. Kc5 {+0.98/7 1s} Kf4 {2s} 93. Bh7 {+1.01/8 0s} Bb3 {2s}
>94. a4 {+1.06/9 0s} Nc7 {1s} 95. Kxb4 {+1.06/8 0s} Bxa4 {2s
>(Bd1)} 96. Kxa4 {+M67/10 0s} Ne6 {1s} 97. Bb2 {+M66/4 0s}
>Ng5 {2s} 98. Bc1+ {+M65/4 0s} Kg4 {1s} 99. Bd3 {+M64/4 0s}
>Ne6 {2s} 100. Kb5 {+M63/4 0s} Ng5 {2s (Kf3)} 101. Kc4
>{+M60/4 1s} Ne6 {3s} 102. Be4 {+M59/4 0s} Ng5 {2s} 103. Bb7
>{+M58/4 0s} Nf7 {2s (Nf3)} 104. Bc8+ {+M38/4 0s} Kf3 {1s
>(Kh5)} 105. Kd5 {+M22/4 1s} Nh8 {1s} 106. Bf5 {+M21/4 0s}
>Nf7 {2s} 107. Bg6 {+M20/4 0s} Nd8 {2s} 108. Bh5+ {+M19/4
>0s} Kg3 {1s (Kf2)} 109. Be3 {+M18/4 0s} Kh4 {1s (Nb7)}
>110. Be8 {+M17/4 0s} Nb7 {1s (Kg4)} 111. Bb6 {+M16/4 0s}
>Kg3 {1s (Kg4)} 112. Bc6 {+M15/4 0s} Nd8 {1s (Kf3)}
>113. Bxd8 {+M14/4 0s} Kf4 {1s} 114. Kd4 {+M13/4 0s} Kf5
>{2s} 115. Bd7+ {+M12/4 0s} Kf4 {1s} 116. Bc7+ {+M11/4 0s}
>Kg5 {1s (Kf3)} 117. Ke5 {+M10/4 0s} Kg6 {1s} 118. Bd8
>{+M9/4 0s} Kg7 {1s (Kf7)} 119. Ke6 {+M8/4 0s} Kg6 {1s}
>120. Bf6 {+M7/4 0s} Kh6 {1s (Kh7)} 121. Kf7 {+M6/4 0s} Kh5
>{1s} 122. Be7 {+M5/4 0s} Kh6 {1s} 123. Bg4 {+M4/4 0s} Kh7
>{1s} 124. Bf8 {+M3/4 0s} Kh8 {1s} 125. Bg7+ {+M2/4 0s} Kh7
>{1s} 126. Bf5# {+M1/1 0s} 1-0



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