Crafty v25.2 Release

[MikeB]

No source changes - added a crafty opening book based on games published by Chess Informant over the last 50 years.

There are two books , books.bin and book.bin , books.bin is played first and is based on moves that were played 11 times with a greater than 50% score. book.bin is based on moves that were played twice with at least a 50% score ...
https://github.com/MichaelB7/Crafty/releases/tag/25.2

For those that might be interested, the CI link is below , my only relationship with Chess informant is that I purchase their products ...
http://www.chessinformant.org

[MikeB]

First game at tc 2 2 with the CI book vs the Cerebellum book.
[pgn][Event "Computer Chess Game"]
[Site "Mac-Pro.local"]
[Date "2017.01.21"]
[Round "-"]
[White "Crafty-25.2"]
[Black "McBrain 2017 v1.3 64 POP"]
[Result "1/2-1/2"]
[TimeControl "120+3"]
[Annotator "14. +0.00 14... +0.07"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8.
Bb5+ c6 9. Bd3 O-O 10. e4 Nxc3 11. bxc3 c5 12. O-O Nc6 13. Be3 Na5 14. dxc5
{+0.00/24 11} Bxc5 {+0.07/24 3} 15. Bxc5 {+0.00/29 6} bxc5 {+0.00/30 8} 16.
Rb1 {+0.00/29 5} Qc7 {+0.00/30 5} 17. Qc1 {+0.00/27 7} Rfd8 {+0.00/29 6}
18. Qe3 {+0.00/28 5} h6 {+0.00/30 8} 19. Be2 {+0.13/23 10} Rab8
{+0.00/31 22} 20. g4 {+0.14/24 18} Nc6 {+0.00/31 5} 21. Rb5 {+0.01/27 8}
Ne5 {+0.00/31 2.6} 22. Rxc5 {+0.12/27 9} Nxf3+ {+0.00/30 17} 23. Bxf3
{+0.12/26 4} Qb6 {+0.00/29 1.4} 24. c4 {+0.13/26 4} Rd7 {+0.00/33 10} 25.
Rb5 {+0.39/27 4} Qxe3 {+0.00/33 6} 26. fxe3 {+0.44/26 4} Rc8 {+0.00/34 2.1}
27. Ra5 {+0.44/24 4} Rxc4 {+0.00/35 5} 28. Rxa7 {+0.34/25 4} Kf8
{+0.00/35 4} 29. Be2 {+0.30/27 5} Rc5 {+0.00/32 6} 30. h4 {+0.21/29 10} Bc6
{+0.00/32 6} 31. Rxd7 {+0.08/29 4} Bxd7 {+0.00/32 2.0} 32. Kf2 {+0.07/29 4}
Ke7 {+0.00/33 9} 33. Ra1 {+0.00/28 6} Bc6 {+0.00/33 2.9} 34. a4
{+0.00/30 4} Ra5 {+0.00/36 7} 35. e5 {+0.00/31 4} Rxa4 {+0.00/38 2.2} 36.
Rc1 {+0.00/32 4} Bd7 {+0.04/32 7} 37. Rc5 {+0.00/28 4} g5 {+0.04/36 10} 38.
hxg5 {+0.00/33 4} hxg5 {+0.10/38 4} 39. Kf3 {-0.01/34 4} Rb4 {+0.10/39 1.8}
40. Rc7 {+0.00/32 4} Kd8 {+0.10/38 5} 41. Rc1 {+0.00/30 4} Rb2
{+0.10/37 10} 42. Rc4 {+0.00/30 4} Rb5 {+0.11/39 5} 43. Ke4 {+0.00/30 4}
Ra5 {+0.10/34 2.6} 44. Kd4 {-0.01/31 6} Rd5+ {+0.10/37 6} 45. Ke4
{-0.01/30 3} Ke8 {+0.10/37 1.5} 46. Rc7 {+0.00/31 3} Ba4 {+0.18/35 5} 47.
Rc4 {+0.00/38 3} Ra5 {+0.11/33 1.0} 48. Kd4 {+0.00/35 3} Kf8 {+0.18/33 7}
49. Rc8+ {-0.09/32 4} Kg7 {+0.18/36 5} 50. Rc4 {-0.13/32 3} Ra8
{+0.18/38 5} 51. Rb4 {-0.13/32 5} Bc6 {+0.18/39 6} 52. e4 {-0.13/35 3} Ra2
{+0.18/37 1.4} 53. Bc4 {-0.01/35 3} Rd2+ {+0.10/36 8} 54. Ke3 {+0.00/34 3}
Rg2 {+0.10/36 1.2} 55. Rb6 {+0.00/39 3} Ba4 {+0.10/38 5} 56. Be2
{+0.00/38 3} Rh2 {+0.10/38 1.4} 57. Rb1 {+0.00/35 3} Bc6 {+0.10/39 7} 58.
Bd3 {+0.00/37 3} Ba4 {+0.10/40 5} 59. Kd4 {+0.00/38 3} Rh8 {+0.10/41 6} 60.
Be2 {+0.00/40 3} Bc6 {+0.10/41 6} 61. Bd3 {+0.00/43 3} Rd8+ {+0.10/41 7}
62. Ke3 {+0.00/47 3} Kg6 {+0.10/39 0.8} 63. Rc1 {+0.00/43 3} Bd7
{+0.10/42 4} 64. Rc7 {+0.00/40 3} Ba4 {+0.10/42 5} 65. Rc1 {+0.00/44 3} Rb8
{+0.10/41 1.5} 66. Ra1 {+0.00/47 3} Rb4 {+0.10/43 5} 67. Kd2 {+0.00/41 3}
Bc6 {+0.10/41 4} 68. Kc3 {+0.00/43 3} Rb7 {+0.10/41 4} 69. Kd2 {+0.00/43 3}
Bd7 {+0.10/42 5} 70. Ke3 {+0.00/41 3} Kg7 {+0.10/43 5} 71. Ra5 {+0.00/38 3}
Rb3 {+0.10/43 3} 72. Kd4 {+0.00/46 3} Rb4+ {+0.10/43 3} 73. Bc4
{+0.00/40 3} Kg6 {+0.10/41 3} 74. Kc5 {+0.00/39 3} Rb8 {+0.10/40 0.7} 75.
Ra7 {+0.00/41 3} Rd8 {+0.10/41 3} 76. Be2 {+0.00/38 3} Kg7 {+0.10/41 4} 77.
Ba6 {+0.00/43 3} Be8 {+0.10/42 4} 78. Bc4 {+0.00/41 3} Kg6 {+0.10/44 5} 79.
Be2 {+0.00/41 3} Rc8+ {+0.10/40 4} 80. Kd4 {+0.00/44 3} Bc6 {+0.10/43 5}
81. Bd3 {+0.00/40 3} Rd8+ {+0.10/42 1.0} 82. Ke3 {+0.00/42 3} Be8
{+0.10/43 4} 83. Rc7 {+0.00/42 3} Ba4 {+0.10/45 8} 84. Rc1 {+0.00/60 4} Rb8
{+0.10/43 5} 85. Ra1 {+0.00/64 3} Rb4 {+0.10/41 6} 86. Kd2 {+0.00/70 4} Be8
{+0.10/34 3} 87. Ra8 {+0.00/40 3} Bc6 {+0.10/36 4} 88. Ra1 {+0.00/42 3} Kg7
{+0.10/33 2.6} 89. Ra5 {+0.00/40 3} Rb3 {+0.10/35 9} 90. Ke3 {+0.00/42 3}
Rb4 {+0.10/30 2.9} 91. Rc5 {+0.00/41 3} Rb6 {+0.07/32 2.8} 92. Kd4
{+0.00/41 3} Kg6 {+0.00/36 2.5} 93. Rc4 {+0.00/38 3} Bd7 {+0.00/36 1.5} 94.
Rc7 {+0.00/36 3} Ba4 {+0.00/32 2.3} 95. Rc8 {+0.00/37 3} Rb4+ {+0.00/35 3}
96. Kc5 {+0.00/37 3} Rb3 {+0.00/35 3} 97. Rd8 {+0.00/36 3} Kg7 {+0.00/40 3}
98. Rd4 {+0.00/38 3} Kg6 {+0.00/34 0.5} 99. Bc4 {+0.00/39 3} Ra3
{+0.00/38 2.5} 100. Rd8 {+0.00/38 3} Rc3 {+0.00/38 2.6} 101. Rd2
{+0.00/45 3} Rc2 {+0.00/47 2.5} 102. Rd8 {+0.00/74 3}
{Drawn by 50-move rule} 1/2-1/2[/pgn]

[AdminX]

No source changes - added a crafty opening book based on games published by Chess Informant over the last 50 years.

There are two books , books.bin and book.bin , books.bin is played first and is based on moves that were played 11 times with a greater than 50% score. book.bin is based on moves that were played twice with at least a 50% score ...
https://github.com/MichaelB7/Crafty/releases/tag/25.2

For those that might be interested, the CI link is below , my only relationship with Chess informant is that I purchase their products ...
http://www.chessinformant.org

Thanks Michael.