/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2009 Marco Costalba
+ Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
////
-//// Constants modified by Joona Kiiski
+//// Values tuned by Joona Kiiski
////
-static const Value MP = PawnValueMidgame;
-static const Value MK = KnightValueMidgame;
-static const Value MB = BishopValueMidgame;
-static const Value MR = RookValueMidgame;
-static const Value MQ = QueenValueMidgame;
-
-static const int MgPST[][64] = {
- { },
- {// Pawn
- // A B C D E F G H
- 0, 0, 0, 0, 0, 0, 0, 0,
- MP-34, MP-12, MP- 2, MP+ 8, MP+ 8, MP- 2, MP-12, MP-34,
- MP-34, MP-12, MP+ 3, MP+30, MP+30, MP+ 3, MP-12, MP-34,
- MP-34, MP-12, MP+11, MP+52, MP+52, MP+11, MP-12, MP-34,
- MP-34, MP-12, MP+11, MP+30, MP+30, MP+11, MP-12, MP-34,
- MP-34, MP-12, MP+ 3, MP+ 8, MP+ 8, MP+ 3, MP-12, MP-34,
- MP-34, MP-12, MP- 2, MP+ 8, MP+ 8, MP- 2, MP-12, MP-34,
- 0, 0, 0, 0, 0, 0, 0, 0
+static const int MgPST[][64] = { // [piece][square]
+ {},
+ { // Pawn
+ 4, 5, 7, 8, 8, 7, 5, 4,
+ 162, 183, 194, 204, 204, 194, 183, 162,
+ 164, 185, 201, 227, 227, 201, 185, 164,
+ 165, 186, 210, 247, 247, 210, 186, 165,
+ 166, 187, 211, 229, 229, 211, 187, 166,
+ 167, 188, 204, 209, 209, 204, 188, 167,
+ 168, 189, 200, 210, 210, 200, 189, 168,
+ 8, 9, 11, 12, 12, 11, 9, 8
},
- {// Knight
- // A B C D E F G H
- MK-136, MK-108, MK-81, MK-68, MK-68, MK-81, MK-108, MK-136,
- MK- 94, MK- 68, MK-40, MK-26, MK-26, MK-40, MK- 68, MK- 94,
- MK- 54, MK- 26, MK+ 0, MK+12, MK+12, MK+ 0, MK- 26, MK- 54,
- MK- 26, MK+ 0, MK+26, MK+40, MK+40, MK+26, MK+ 0, MK- 26,
- MK- 12, MK+ 12, MK+40, MK+54, MK+54, MK+40, MK+ 12, MK- 12,
- MK- 12, MK+ 12, MK+40, MK+54, MK+54, MK+40, MK+ 12, MK- 12,
- MK- 54, MK- 26, MK+ 0, MK+12, MK+12, MK+ 0, MK- 26, MK- 54,
- MK-194, MK- 68, MK-40, MK-26, MK-26, MK-40, MK- 68, MK-194
+ { // Knight
+ 675, 709, 742, 759, 759, 742, 709, 675,
+ 721, 752, 785, 802, 802, 785, 752, 721,
+ 765, 797, 827, 841, 841, 827, 797, 765,
+ 794, 823, 853, 869, 869, 853, 823, 794,
+ 808, 834, 865, 881, 881, 865, 834, 808,
+ 807, 833, 864, 879, 879, 864, 833, 807,
+ 764, 794, 823, 837, 837, 823, 794, 764,
+ 624, 752, 783, 799, 799, 783, 752, 624
},
- {// Bishop
- // A B C D E F G H
- MB-41, MB-41, MB-36, MB-31, MB-31, MB-36, MB-41, MB-41,
- MB-18, MB- 1, MB- 5, MB- 1, MB- 1, MB- 5, MB- 1, MB-18,
- MB-14, MB- 5, MB+ 7, MB+ 3, MB+ 3, MB+ 7, MB- 5, MB-14,
- MB- 9, MB- 1, MB+ 3, MB+16, MB+16, MB+ 3, MB- 1, MB- 9,
- MB- 9, MB- 1, MB+ 3, MB+16, MB+16, MB+ 3, MB- 1, MB- 9,
- MB-14, MB- 5, MB+ 7, MB+ 3, MB+ 3, MB+ 7, MB- 5, MB-14,
- MB-18, MB- 1, MB- 5, MB- 1, MB- 1, MB- 5, MB- 1, MB-18,
- MB-18, MB-18, MB-14, MB- 9, MB- 9, MB-14, MB-18, MB-18
+ { // Bishop
+ 795, 792, 796, 800, 800, 796, 792, 795,
+ 824, 845, 841, 844, 844, 841, 845, 824,
+ 830, 841, 855, 848, 848, 855, 841, 830,
+ 835, 844, 848, 867, 867, 848, 844, 835,
+ 834, 843, 847, 866, 866, 847, 843, 834,
+ 827, 838, 852, 845, 845, 852, 838, 827,
+ 821, 841, 837, 840, 840, 837, 841, 821,
+ 821, 820, 824, 830, 830, 824, 820, 821
},
- {// Rook
- // A B C D E F G H
- MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
- MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
- MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
- MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
- MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
- MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
- MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
- MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14
+ { // Rook
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258
},
- {// Queen
- // A B C D E F G H
- MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
- MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
- MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
- MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
- MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
- MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
- MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
- MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12
+ { // Queen
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529
},
- {// King
- //A B C D E F G H
- 302, 328, 276, 225, 225, 276, 328, 302,
- 276, 302, 251, 200, 200, 251, 302, 276,
- 225, 251, 200, 149, 149, 200, 251, 225,
- 200, 225, 175, 124, 124, 175, 225, 200,
- 175, 200, 149, 98, 98, 149, 200, 175,
- 149, 175, 124, 72, 72, 124, 175, 149,
- 124, 149, 98, 47, 47, 98, 149, 124,
- 98, 124, 72, 21, 21, 72, 124, 98
+ { // King
+ 287, 311, 262, 214, 214, 262, 311, 287,
+ 262, 287, 238, 190, 190, 238, 287, 262,
+ 214, 238, 190, 142, 142, 190, 238, 214,
+ 190, 214, 167, 119, 119, 167, 214, 190,
+ 167, 190, 142, 94, 94, 142, 190, 167,
+ 142, 167, 119, 69, 69, 119, 167, 142,
+ 119, 142, 94, 46, 46, 94, 142, 119,
+ 94, 119, 69, 21, 21, 69, 119, 94
}
};
-static const Value EP = PawnValueEndgame;
-static const Value EK = KnightValueEndgame;
-static const Value EB = BishopValueEndgame;
-static const Value ER = RookValueEndgame;
-static const Value EQ = QueenValueEndgame;
-
-static const int EgPST[][64] = {
- { },
- {// Pawn
- // A B C D E F G H
- 0, 0, 0, 0, 0, 0, 0, 0,
- EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
- EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
- EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
- EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
- EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
- EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
- 0, 0, 0, 0, 0, 0, 0, 0
+static const int EgPST[][64] = { // [piece][square]
+ {},
+ { // Pawn
+ 2, 0, -2, -4, -4, -2, 0, 2,
+ 253, 251, 249, 247, 247, 249, 251, 253,
+ 253, 251, 249, 247, 247, 249, 251, 253,
+ 253, 251, 249, 247, 247, 249, 251, 253,
+ 254, 252, 250, 248, 248, 250, 252, 254,
+ 254, 252, 250, 248, 248, 250, 252, 254,
+ 254, 252, 250, 248, 248, 250, 252, 254,
+ 4, 2, 0, -2, -2, 0, 2, 4
},
- {// Knight
- // A B C D E F G H
- EK-104, EK-79, EK-55, EK-42, EK-42, EK-55, EK-79, EK-104,
- EK- 79, EK-55, EK-30, EK-17, EK-17, EK-30, EK-55, EK- 79,
- EK- 55, EK-30, EK- 6, EK+ 5, EK+ 5, EK- 6, EK-30, EK- 55,
- EK- 42, EK-17, EK+ 5, EK+18, EK+18, EK+ 5, EK-17, EK- 42,
- EK- 42, EK-17, EK+ 5, EK+18, EK+18, EK+ 5, EK-17, EK- 42,
- EK- 55, EK-30, EK- 6, EK+ 5, EK+ 5, EK- 6, EK-30, EK- 55,
- EK- 79, EK-55, EK-30, EK-17, EK-17, EK-30, EK-55, EK- 79,
- EK-104, EK-79, EK-55, EK-42, EK-42, EK-55, EK-79, EK-104
+ { // Knight
+ 741, 765, 791, 806, 806, 791, 765, 741,
+ 766, 790, 818, 834, 834, 818, 790, 766,
+ 790, 816, 844, 858, 858, 844, 816, 790,
+ 803, 830, 855, 873, 873, 855, 830, 803,
+ 803, 830, 855, 873, 873, 855, 830, 803,
+ 790, 816, 844, 858, 858, 844, 816, 790,
+ 766, 790, 818, 834, 834, 818, 790, 766,
+ 741, 765, 791, 806, 806, 791, 765, 741
},
- {// Bishop
- // A B C D E F G H
- EB-56, EB-39, EB-32, EB-23, EB-23, EB-32, EB-39, EB-56,
- EB-39, EB-23, EB-15, EB- 8, EB- 8, EB-15, EB-23, EB-39,
- EB-32, EB-15, EB- 8, EB- 1, EB- 1, EB- 8, EB-15, EB-32,
- EB-23, EB- 8, EB- 1, EB+ 7, EB+ 7, EB- 1, EB- 8, EB-23,
- EB-23, EB- 8, EB- 1, EB+ 7, EB+ 7, EB- 1, EB- 8, EB-23,
- EB-32, EB-15, EB- 8, EB- 1, EB- 1, EB- 8, EB-15, EB-32,
- EB-39, EB-23, EB-15, EB- 8, EB- 8, EB-15, EB-23, EB-39,
- EB-56, EB-39, EB-32, EB-23, EB-23, EB-32, EB-39, EB-56
+ { // Bishop
+ 798, 816, 826, 836, 836, 826, 816, 798,
+ 814, 831, 841, 849, 849, 841, 831, 814,
+ 820, 838, 847, 856, 856, 847, 838, 820,
+ 829, 845, 855, 865, 865, 855, 845, 829,
+ 830, 846, 856, 866, 866, 856, 846, 830,
+ 821, 840, 850, 859, 859, 850, 840, 821,
+ 815, 833, 844, 853, 853, 844, 833, 815,
+ 798, 817, 828, 839, 839, 828, 817, 798
},
- {// Rook
- // A B C D E F G H
- ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
- ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
- ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
- ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
- ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
- ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
- ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
- ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1
+ { // Rook
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281
},
- {// Queen
- // A B C D E F G H
- EQ-77, EQ-51, EQ-39, EQ-27, EQ-27, EQ-39, EQ-51, EQ-77,
- EQ-51, EQ-27, EQ-15, EQ- 3, EQ- 3, EQ-15, EQ-27, EQ-51,
- EQ-39, EQ-15, EQ- 3, EQ+ 9, EQ+ 9, EQ- 3, EQ-15, EQ-39,
- EQ-27, EQ- 3, EQ+ 9, EQ+21, EQ+21, EQ+ 9, EQ- 3, EQ-27,
- EQ-27, EQ- 3, EQ+ 9, EQ+21, EQ+21, EQ+ 9, EQ- 3, EQ-27,
- EQ-39, EQ-15, EQ- 3, EQ+ 9, EQ+ 9, EQ- 3, EQ-15, EQ-39,
- EQ-51, EQ-27, EQ-15, EQ- 3, EQ- 3, EQ-15, EQ-27, EQ-51,
- EQ-77, EQ-51, EQ-39, EQ-27, EQ-27, EQ-39, EQ-51, EQ-77
+ { // Queen
+ 2478, 2504, 2516, 2528, 2528, 2516, 2504, 2478,
+ 2504, 2528, 2540, 2552, 2552, 2540, 2528, 2504,
+ 2516, 2540, 2552, 2564, 2564, 2552, 2540, 2516,
+ 2528, 2552, 2564, 2576, 2576, 2564, 2552, 2528,
+ 2528, 2552, 2564, 2576, 2576, 2564, 2552, 2528,
+ 2516, 2540, 2552, 2564, 2564, 2552, 2540, 2516,
+ 2504, 2528, 2540, 2552, 2552, 2540, 2528, 2504,
+ 2478, 2504, 2516, 2528, 2528, 2516, 2504, 2478
},
- {// King
- //A B C D E F G H
- 16, 78, 108, 139, 139, 108, 78, 16,
- 78, 139, 170, 200, 200, 170, 139, 78,
- 108, 170, 200, 230, 230, 200, 170, 108,
- 139, 200, 230, 261, 261, 230, 200, 139,
- 139, 200, 230, 261, 261, 230, 200, 139,
- 108, 170, 200, 230, 230, 200, 170, 108,
- 78, 139, 170, 200, 200, 170, 139, 78,
- 16, 78, 108, 139, 139, 108, 78, 16
+ { // King
+ 18, 77, 105, 135, 135, 105, 77, 18,
+ 77, 135, 165, 193, 193, 165, 135, 77,
+ 105, 165, 193, 222, 222, 193, 165, 105,
+ 135, 193, 222, 251, 251, 222, 193, 135,
+ 135, 193, 222, 251, 251, 222, 193, 135,
+ 105, 165, 193, 222, 222, 193, 165, 105,
+ 77, 135, 165, 193, 193, 165, 135, 77,
+ 18, 77, 105, 135, 135, 105, 77, 18
}
};
-
#endif // !defined(PSQTAB_H_INCLUDED)
projects / stockfish / blobdiff