/*
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) 2008-2014 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)
+#ifndef 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 (middlegame, endgame) score pair is assigned. PSQT is defined
+/// for the white side and the tables are symmetric for the black side.
-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(-20, 0), S( 0, 0), S( 0, 0), S( 0, 0), S(0, 0), S( 0, 0), S( 0, 0), S(-20, 0),
+ S(-20, 0), S( 0, 0), S(10, 0), S(20, 0), S(20, 0), S(10, 0), S( 0, 0), S(-20, 0),
+ S(-20, 0), S( 0, 0), S(20, 0), S(40, 0), S(40, 0), S(20, 0), S( 0, 0), S(-20, 0),
+ S(-20, 0), S( 0, 0), S(10, 0), S(20, 0), S(20, 0), S(10, 0), S( 0, 0), S(-20, 0),
+ S(-20, 0), S( 0, 0), S( 0, 0), S( 0, 0), S(0, 0), S( 0, 0), S( 0, 0), S(-20, 0),
+ S(-20, 0), S( 0, 0), S( 0, 0), S( 0, 0), S(0, 0), S( 0, 0), S( 0, 0), S(-20, 0),
+ 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(-144,-98), S(-109,-83), S(-85,-51), S(-73,-16), S(-73,-16), S(-85,-51), S(-109,-83), S(-144,-98),
+ S( -88,-68), S( -43,-53), S(-19,-21), S( -7, 14), S( -7, 14), S(-19,-21), S( -43,-53), S( -88,-68),
+ S( -69,-53), S( -24,-38), S( 0, -6), S( 12, 29), S( 12, 29), S( 0, -6), S( -24,-38), S( -69,-53),
+ S( -28,-42), S( 17,-27), S( 41, 5), S( 53, 40), S( 53, 40), S( 41, 5), S( 17,-27), S( -28,-42),
+ S( -30,-42), S( 15,-27), S( 39, 5), S( 51, 40), S( 51, 40), S( 39, 5), S( 15,-27), S( -30,-42),
+ S( -10,-53), S( 35,-38), S( 59, -6), S( 71, 29), S( 71, 29), S( 59, -6), S( 35,-38), S( -10,-53),
+ S( -64,-68), S( -19,-53), S( 5,-21), S( 17, 14), S( 17, 14), S( 5,-21), S( -19,-53), S( -64,-68),
+ S(-200,-98), S( -65,-83), S(-41,-51), S(-29,-16), S(-29,-16), S(-41,-51), S( -65,-83), S(-200,-98)
},
{ // 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(-54,-65), S(-27,-42), S(-34,-44), S(-43,-26), S(-43,-26), S(-34,-44), S(-27,-42), S(-54,-65),
+ S(-29,-43), S( 8,-20), S( 1,-22), S( -8, -4), S( -8, -4), S( 1,-22), S( 8,-20), S(-29,-43),
+ S(-20,-33), S( 17,-10), S( 10,-12), S( 1, 6), S( 1, 6), S( 10,-12), S( 17,-10), S(-20,-33),
+ S(-19,-35), S( 18,-12), S( 11,-14), S( 2, 4), S( 2, 4), S( 11,-14), S( 18,-12), S(-19,-35),
+ S(-22,-35), S( 15,-12), S( 8,-14), S( -1, 4), S( -1, 4), S( 8,-14), S( 15,-12), S(-22,-35),
+ S(-28,-33), S( 9,-10), S( 2,-12), S( -7, 6), S( -7, 6), S( 2,-12), S( 9,-10), S(-28,-33),
+ S(-32,-43), S( 5,-20), S( -2,-22), S(-11, -4), S(-11, -4), S( -2,-22), S( 5,-20), S(-32,-43),
+ S(-49,-65), S(-22,-42), S(-29,-44), S(-38,-26), S(-38,-26), S(-29,-44), S(-22,-42), S(-49,-65)
},
{ // 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(-22, 3), S(-17, 3), S(-12, 3), S(-8, 3), S(-8, 3), S(-12, 3), S(-17, 3), S(-22, 3),
+ S(-22, 3), S( -7, 3), S( -2, 3), S( 2, 3), S( 2, 3), S( -2, 3), S( -7, 3), S(-22, 3),
+ S(-22, 3), S( -7, 3), S( -2, 3), S( 2, 3), S( 2, 3), S( -2, 3), S( -7, 3), S(-22, 3),
+ S(-22, 3), S( -7, 3), S( -2, 3), S( 2, 3), S( 2, 3), S( -2, 3), S( -7, 3), S(-22, 3),
+ S(-22, 3), S( -7, 3), S( -2, 3), S( 2, 3), S( 2, 3), S( -2, 3), S( -7, 3), S(-22, 3),
+ S(-22, 3), S( -7, 3), S( -2, 3), S( 2, 3), S( 2, 3), S( -2, 3), S( -7, 3), S(-22, 3),
+ S(-11, 3), S( 4, 3), S( 9, 3), S(13, 3), S(13, 3), S( 9, 3), S( 4, 3), S(-11, 3),
+ S(-22, 3), S(-17, 3), S(-12, 3), S(-8, 3), S(-8, 3), S(-12, 3), S(-17, 3), S(-22, 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(-2,-80), S(-2,-54), S(-2,-42), S(-2,-30), S(-2,-30), S(-2,-42), S(-2,-54), S(-2,-80),
+ S(-2,-54), S( 8,-30), S( 8,-18), S( 8, -6), S( 8, -6), S( 8,-18), S( 8,-30), S(-2,-54),
+ S(-2,-42), S( 8,-18), S( 8, -6), S( 8, 6), S( 8, 6), S( 8, -6), S( 8,-18), S(-2,-42),
+ S(-2,-30), S( 8, -6), S( 8, 6), S( 8, 18), S( 8, 18), S( 8, 6), S( 8, -6), S(-2,-30),
+ S(-2,-30), S( 8, -6), S( 8, 6), S( 8, 18), S( 8, 18), S( 8, 6), S( 8, -6), S(-2,-30),
+ S(-2,-42), S( 8,-18), S( 8, -6), S( 8, 6), S( 8, 6), S( 8, -6), S( 8,-18), S(-2,-42),
+ S(-2,-54), S( 8,-30), S( 8,-18), S( 8, -6), S( 8, -6), S( 8,-18), S( 8,-30), S(-2,-54),
+ S(-2,-80), S(-2,-54), S(-2,-42), S(-2,-30), S(-2,-30), S(-2,-42), S(-2,-54), S(-2,-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(298, 27), S(332, 81), S(273,108), S(225,116), S(225,116), S(273,108), S(332, 81), S(298, 27),
+ S(287, 74), S(321,128), S(262,155), S(214,163), S(214,163), S(262,155), S(321,128), S(287, 74),
+ S(224,111), S(258,165), S(199,192), S(151,200), S(151,200), S(199,192), S(258,165), S(224,111),
+ S(196,135), S(230,189), S(171,216), S(123,224), S(123,224), S(171,216), S(230,189), S(196,135),
+ S(173,135), S(207,189), S(148,216), S(100,224), S(100,224), S(148,216), S(207,189), S(173,135),
+ S(146,111), S(180,165), S(121,192), S( 73,200), S( 73,200), S(121,192), S(180,165), S(146,111),
+ S(119, 74), S(153,128), S( 94,155), S( 46,163), S( 46,163), S( 94,155), S(153,128), S(119, 74),
+ S( 98, 27), S(132, 81), S( 73,108), S( 25,116), S( 25,116), S( 73,108), S(132, 81), S( 98, 27)
}
};
-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)
+#endif // #ifndef PSQTAB_H_INCLUDED
projects / stockfish / blobdiff