/*
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
+ Copyright (C) 2008-2012 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
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-
#if !defined(PSQTAB_H_INCLUDED)
#define PSQTAB_H_INCLUDED
-////
-//// Includes
-////
+#include "types.h"
-#include "value.h"
+#define S(mg, eg) make_score(mg, eg)
-////
-//// Values tuned by Joona Kiiski
-////
+/// PSQT[PieceType][Square] contains Piece-Square scores. For each piece type on
+/// a given square a (midgame, endgame) score pair is assigned. PSQT is defined
+/// for white side, for black side the tables are symmetric.
-static const int MgPST[][64] = { // [piece][square]
- {},
+static const Score PSQT[][SQUARE_NB] = {
+ { },
{ // 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
+ S( 0, 0), S( 0, 0), S( 0, 0), S( 0, 0), S(0, 0), S( 0, 0), S( 0, 0), S( 0, 0),
+ S(-28,-8), S(-6,-8), S( 4,-8), S(14,-8), S(14,-8), S( 4,-8), S(-6,-8), S(-28,-8),
+ S(-28,-8), S(-6,-8), S( 9,-8), S(36,-8), S(36,-8), S( 9,-8), S(-6,-8), S(-28,-8),
+ S(-28,-8), S(-6,-8), S(17,-8), S(58,-8), S(58,-8), S(17,-8), S(-6,-8), S(-28,-8),
+ S(-28,-8), S(-6,-8), S(17,-8), S(36,-8), S(36,-8), S(17,-8), S(-6,-8), S(-28,-8),
+ S(-28,-8), S(-6,-8), S( 9,-8), S(14,-8), S(14,-8), S( 9,-8), S(-6,-8), S(-28,-8),
+ S(-28,-8), S(-6,-8), S( 4,-8), S(14,-8), S(14,-8), S( 4,-8), S(-6,-8), S(-28,-8),
+ S( 0, 0), S( 0, 0), S( 0, 0), S( 0, 0), S(0, 0), S( 0, 0), S( 0, 0), S( 0, 0)
},
{ // 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
+ S(-135,-104), S(-107,-79), S(-80,-55), S(-67,-42), S(-67,-42), S(-80,-55), S(-107,-79), S(-135,-104),
+ S( -93, -79), S( -67,-55), S(-39,-30), S(-25,-17), S(-25,-17), S(-39,-30), S( -67,-55), S( -93, -79),
+ S( -53, -55), S( -25,-30), S( 1, -6), S( 13, 5), S( 13, 5), S( 1, -6), S( -25,-30), S( -53, -55),
+ S( -25, -42), S( 1,-17), S( 27, 5), S( 41, 18), S( 41, 18), S( 27, 5), S( 1,-17), S( -25, -42),
+ S( -11, -42), S( 13,-17), S( 41, 5), S( 55, 18), S( 55, 18), S( 41, 5), S( 13,-17), S( -11, -42),
+ S( -11, -55), S( 13,-30), S( 41, -6), S( 55, 5), S( 55, 5), S( 41, -6), S( 13,-30), S( -11, -55),
+ S( -53, -79), S( -25,-55), S( 1,-30), S( 13,-17), S( 13,-17), S( 1,-30), S( -25,-55), S( -53, -79),
+ S(-193,-104), S( -67,-79), S(-39,-55), S(-25,-42), S(-25,-42), S(-39,-55), S( -67,-79), S(-193,-104)
},
{ // 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
+ S(-40,-59), S(-40,-42), S(-35,-35), S(-30,-26), S(-30,-26), S(-35,-35), S(-40,-42), S(-40,-59),
+ S(-17,-42), S( 0,-26), S( -4,-18), S( 0,-11), S( 0,-11), S( -4,-18), S( 0,-26), S(-17,-42),
+ S(-13,-35), S( -4,-18), S( 8,-11), S( 4, -4), S( 4, -4), S( 8,-11), S( -4,-18), S(-13,-35),
+ S( -8,-26), S( 0,-11), S( 4, -4), S( 17, 4), S( 17, 4), S( 4, -4), S( 0,-11), S( -8,-26),
+ S( -8,-26), S( 0,-11), S( 4, -4), S( 17, 4), S( 17, 4), S( 4, -4), S( 0,-11), S( -8,-26),
+ S(-13,-35), S( -4,-18), S( 8,-11), S( 4, -4), S( 4, -4), S( 8,-11), S( -4,-18), S(-13,-35),
+ S(-17,-42), S( 0,-26), S( -4,-18), S( 0,-11), S( 0,-11), S( -4,-18), S( 0,-26), S(-17,-42),
+ S(-17,-59), S(-17,-42), S(-13,-35), S( -8,-26), S( -8,-26), S(-13,-35), S(-17,-42), S(-17,-59)
},
{ // 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
+ S(-12, 3), S(-7, 3), S(-2, 3), S(2, 3), S(2, 3), S(-2, 3), S(-7, 3), S(-12, 3),
+ S(-12, 3), S(-7, 3), S(-2, 3), S(2, 3), S(2, 3), S(-2, 3), S(-7, 3), S(-12, 3),
+ S(-12, 3), S(-7, 3), S(-2, 3), S(2, 3), S(2, 3), S(-2, 3), S(-7, 3), S(-12, 3),
+ S(-12, 3), S(-7, 3), S(-2, 3), S(2, 3), S(2, 3), S(-2, 3), S(-7, 3), S(-12, 3),
+ S(-12, 3), S(-7, 3), S(-2, 3), S(2, 3), S(2, 3), S(-2, 3), S(-7, 3), S(-12, 3),
+ S(-12, 3), S(-7, 3), S(-2, 3), S(2, 3), S(2, 3), S(-2, 3), S(-7, 3), S(-12, 3),
+ S(-12, 3), S(-7, 3), S(-2, 3), S(2, 3), S(2, 3), S(-2, 3), S(-7, 3), S(-12, 3),
+ S(-12, 3), S(-7, 3), S(-2, 3), S(2, 3), S(2, 3), S(-2, 3), S(-7, 3), S(-12, 3)
},
{ // 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
+ S(8,-80), S(8,-54), S(8,-42), S(8,-30), S(8,-30), S(8,-42), S(8,-54), S(8,-80),
+ S(8,-54), S(8,-30), S(8,-18), S(8, -6), S(8, -6), S(8,-18), S(8,-30), S(8,-54),
+ S(8,-42), S(8,-18), S(8, -6), S(8, 6), S(8, 6), S(8, -6), S(8,-18), S(8,-42),
+ S(8,-30), S(8, -6), S(8, 6), S(8, 18), S(8, 18), S(8, 6), S(8, -6), S(8,-30),
+ S(8,-30), S(8, -6), S(8, 6), S(8, 18), S(8, 18), S(8, 6), S(8, -6), S(8,-30),
+ S(8,-42), S(8,-18), S(8, -6), S(8, 6), S(8, 6), S(8, -6), S(8,-18), S(8,-42),
+ S(8,-54), S(8,-30), S(8,-18), S(8, -6), S(8, -6), S(8,-18), S(8,-30), S(8,-54),
+ S(8,-80), S(8,-54), S(8,-42), S(8,-30), S(8,-30), S(8,-42), S(8,-54), S(8,-80)
},
{ // 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
+ S(287, 18), S(311, 77), S(262,105), S(214,135), S(214,135), S(262,105), S(311, 77), S(287, 18),
+ S(262, 77), S(287,135), S(238,165), S(190,193), S(190,193), S(238,165), S(287,135), S(262, 77),
+ S(214,105), S(238,165), S(190,193), S(142,222), S(142,222), S(190,193), S(238,165), S(214,105),
+ S(190,135), S(214,193), S(167,222), S(119,251), S(119,251), S(167,222), S(214,193), S(190,135),
+ S(167,135), S(190,193), S(142,222), S( 94,251), S( 94,251), S(142,222), S(190,193), S(167,135),
+ S(142,105), S(167,165), S(119,193), S( 69,222), S( 69,222), S(119,193), S(167,165), S(142,105),
+ S(119, 77), S(142,135), S( 94,165), S( 46,193), S( 46,193), S( 94,165), S(142,135), S(119, 77),
+ S(94, 18), S(119, 77), S( 69,105), S( 21,135), S( 21,135), S( 69,105), S(119, 77), S( 94, 18)
}
};
-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
- 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
- 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
- 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
- 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
- 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
- }
-};
+#undef S
#endif // !defined(PSQTAB_H_INCLUDED)
projects / stockfish / blobdiff