/*
- Glaurung, a UCI chess playing engine.
- Copyright (C) 2004-2008 Tord Romstad
+ Stockfish, a UCI chess playing engine derived from Glaurung 2.1
+ Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+ Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
- Glaurung is free software: you can redistribute it and/or modify
+ Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
-
- Glaurung is distributed in the hope that it will be useful,
+
+ Stockfish is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//// Includes
////
-#include "position.h"
+#include "value.h"
////
-//// Variables
+//// Values tuned by Joona Kiiski
////
-static const int MgPST[][64] = {
- { },
+static const int MgPST[][64] = { // [piece][square]
+ {},
{ // Pawn
- 0, 0, 0, 0, 0, 0, 0, 0,
- 166, 192, 204, 216, 216, 204, 192, 166,
- 166, 192, 210, 242, 242, 210, 192, 166,
- 166, 192, 220, 268, 268, 220, 192, 166,
- 166, 192, 220, 242, 242, 220, 192, 166,
- 166, 192, 210, 216, 216, 210, 192, 166,
- 166, 192, 204, 216, 216, 204, 192, 166,
- 0, 0, 0, 0, 0, 0, 0, 0
- },
+ 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
- 704, 730, 756, 768, 768, 756, 730, 704,
- 743, 768, 794, 807, 807, 794, 768, 743,
- 781, 807, 832, 844, 844, 832, 807, 781,
- 807, 832, 857, 870, 870, 857, 832, 807,
- 820, 844, 870, 883, 883, 870, 844, 820,
- 820, 844, 870, 883, 883, 870, 844, 820,
- 781, 807, 832, 844, 844, 832, 807, 781,
- 650, 768, 794, 807, 807, 794, 768, 650
- },
+ 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
- 786, 786, 792, 797, 797, 792, 786, 786,
- 812, 832, 827, 832, 832, 827, 832, 812,
- 817, 827, 842, 837, 837, 842, 827, 817,
- 822, 832, 837, 852, 852, 837, 832, 822,
- 822, 832, 837, 852, 852, 837, 832, 822,
- 817, 827, 842, 837, 837, 842, 827, 817,
- 812, 832, 827, 832, 832, 827, 832, 812,
- 812, 812, 817, 822, 822, 817, 812, 812
- },
+ 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
- 1267, 1275, 1282, 1289, 1289, 1282, 1275, 1267,
- 1267, 1275, 1282, 1289, 1289, 1282, 1275, 1267,
- 1267, 1275, 1282, 1289, 1289, 1282, 1275, 1267,
- 1267, 1275, 1282, 1289, 1289, 1282, 1275, 1267,
- 1267, 1275, 1282, 1289, 1289, 1282, 1275, 1267,
- 1267, 1275, 1282, 1289, 1289, 1282, 1275, 1267,
- 1267, 1275, 1282, 1289, 1289, 1282, 1275, 1267,
- 1267, 1275, 1282, 1289, 1289, 1282, 1275, 1267
- },
+ 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
- 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560,
- 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560,
- 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560,
- 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560,
- 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560,
- 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560,
- 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560,
- 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560
- },
+ 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
- 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,
+ 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 int EgPST[][64] = {
- { },
+static const int EgPST[][64] = { // [piece][square]
+ {},
{ // Pawn
- 0, 0, 0, 0, 0, 0, 0, 0,
- 256, 256, 256, 256, 256, 256, 256, 256,
- 256, 256, 256, 256, 256, 256, 256, 256,
- 256, 256, 256, 256, 256, 256, 256, 256,
- 256, 256, 256, 256, 256, 256, 256, 256,
- 256, 256, 256, 256, 256, 256, 256, 256,
- 256, 256, 256, 256, 256, 256, 256, 256,
- 0, 0, 0, 0, 0, 0, 0, 0
+ 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
- 730, 756, 781, 794, 794, 781, 756, 730,
- 756, 781, 807, 820, 820, 807, 781, 756,
- 781, 807, 832, 844, 844, 832, 807, 781,
- 794, 820, 844, 857, 857, 844, 820, 794,
- 794, 820, 844, 857, 857, 844, 820, 794,
- 781, 807, 832, 844, 844, 832, 807, 781,
- 756, 781, 807, 820, 820, 807, 781, 756,
- 730, 756, 781, 794, 794, 781, 756, 730
+ 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
- 786, 802, 809, 817, 817, 809, 802, 786,
- 802, 817, 825, 832, 832, 825, 817, 802,
- 809, 825, 832, 839, 839, 832, 825, 809,
- 817, 832, 839, 847, 847, 839, 832, 817,
- 817, 832, 839, 847, 847, 839, 832, 817,
- 809, 825, 832, 839, 839, 832, 825, 809,
- 802, 817, 825, 832, 832, 825, 817, 802,
- 786, 802, 809, 817, 817, 809, 802, 786
+ 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
- 1282, 1282, 1282, 1282, 1282, 1282, 1282, 1282,
- 1282, 1282, 1282, 1282, 1282, 1282, 1282, 1282,
- 1282, 1282, 1282, 1282, 1282, 1282, 1282, 1282,
- 1282, 1282, 1282, 1282, 1282, 1282, 1282, 1282,
- 1282, 1282, 1282, 1282, 1282, 1282, 1282, 1282,
- 1282, 1282, 1282, 1282, 1282, 1282, 1282, 1282,
- 1282, 1282, 1282, 1282, 1282, 1282, 1282, 1282,
- 1282, 1282, 1282, 1282, 1282, 1282, 1282, 1282
+ 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
- 2499, 2520, 2530, 2540, 2540, 2530, 2520, 2499,
- 2520, 2540, 2550, 2560, 2560, 2550, 2540, 2520,
- 2530, 2550, 2560, 2570, 2570, 2560, 2550, 2530,
- 2540, 2560, 2570, 2580, 2580, 2570, 2560, 2540,
- 2540, 2560, 2570, 2580, 2580, 2570, 2560, 2540,
- 2530, 2550, 2560, 2570, 2570, 2560, 2550, 2530,
- 2520, 2540, 2550, 2560, 2560, 2550, 2540, 2520,
- 2499, 2520, 2530, 2540, 2540, 2530, 2520, 2499
+ 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
- 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
+ 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