/*
- 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 Marco Costalba
- 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
////
+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
- 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
- },
- { // 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
- },
- { // 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
- },
- { // 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
- },
- { // 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
- },
- { // 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,
+ {// Pawn
+ // A B C D E F G H
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ MP-38, MP-12, MP- 0, MP+12, MP+12, MP- 0, MP-12, MP-38,
+ MP-38, MP-12, MP+ 6, MP+38, MP+38, MP+ 6, MP-12, MP-38,
+ MP-38, MP-12, MP+16, MP+64, MP+64, MP+16, MP-12, MP-38,
+ MP-38, MP-12, MP+16, MP+38, MP+38, MP+16, MP-12, MP-38,
+ MP-38, MP-12, MP+ 6, MP+12, MP+12, MP+ 6, MP-12, MP-38,
+ MP-38, MP-12, MP- 0, MP+12, MP+12, MP- 0, MP-12, MP-38,
+ 0, 0, 0, 0, 0, 0, 0, 0
+ },
+ {// Knight
+ // A B C D E F G H
+ MK-128, MK-102, MK-76, MK-64, MK-64, MK-76, MK-102, MK-128,
+ MK- 89, MK- 64, MK-38, MK-25, MK-25, MK-38, MK- 64, MK- 89,
+ MK- 51, MK- 25, MK- 0, MK+12, MK+12, MK- 0, MK- 25, MK- 51,
+ MK- 25, MK- 0, MK+25, MK+38, MK+38, MK+25, MK- 0, MK- 25,
+ MK- 12, MK+ 12, MK+38, MK+51, MK+51, MK+38, MK+ 12, MK- 12,
+ MK- 12, MK+ 12, MK+38, MK+51, MK+51, MK+38, MK+ 12, MK- 12,
+ MK- 51, MK- 25, MK- 0, MK+12, MK+12, MK- 0, MK- 25, MK- 51,
+ MK-182, MK- 64, MK-38, MK-25, MK-25, MK-38, MK- 64, MK-182
+ },
+ {// Bishop
+ // A B C D E F G H
+ MB-46, MB-46, MB-40, MB-35, MB-35, MB-40, MB-46, MB-46,
+ MB-20, MB- 0, MB- 5, MB- 0, MB- 0, MB- 5, MB- 0, MB-20,
+ MB-15, MB- 5, MB+10, MB+ 5, MB+ 5, MB+10, MB- 5, MB-15,
+ MB-10, MB- 0, MB+ 5, MB+20, MB+20, MB+ 5, MB- 0, MB-10,
+ MB-10, MB- 0, MB+ 5, MB+20, MB+20, MB+ 5, MB- 0, MB-10,
+ MB-15, MB- 5, MB+10, MB+ 5, MB+ 5, MB+10, MB- 5, MB-15,
+ MB-20, MB- 0, MB- 5, MB- 0, MB- 0, MB- 5, MB- 0, MB-20,
+ MB-20, MB-20, MB-15, MB-10, MB-10, MB-15, MB-20, MB-20
+ },
+ {// Rook
+ // A B C D E F G H
+ MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
+ MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
+ MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
+ MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
+ MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
+ MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
+ MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
+ MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18
+ },
+ {// Queen
+ //A B C D E F G H
+ MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
+ MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
+ MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
+ MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
+ MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
+ MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
+ MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
+ MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ
+ },
+ {// 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
}
};
+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
- 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
+ {// Pawn
+ //A B C D E F G H
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ EP, EP, EP, EP, EP, EP, EP, EP,
+ EP, EP, EP, EP, EP, EP, EP, EP,
+ EP, EP, EP, EP, EP, EP, EP, EP,
+ EP, EP, EP, EP, EP, EP, EP, EP,
+ EP, EP, EP, EP, EP, EP, EP, EP,
+ EP, EP, EP, EP, EP, EP, EP, EP,
+ 0, 0, 0, 0, 0, 0, 0, 0
},
- { // 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
+ {// Knight
+ // A B C D E F G H
+ EK-102, EK-76, EK-51, EK-38, EK-38, EK-51, EK-76, EK-102,
+ EK- 76, EK-51, EK-25, EK-12, EK-12, EK-25, EK-51, EK-76,
+ EK- 51, EK-25, EK- 0, EK+12, EK+12, EK- 0, EK-25, EK-51,
+ EK- 38, EK-12, EK+12, EK+25, EK+25, EK+12, EK-12, EK-38,
+ EK- 38, EK-12, EK+12, EK+25, EK+25, EK+12, EK-12, EK-38,
+ EK- 51, EK-25, EK- 0, EK+12, EK+12, EK- 0, EK-25, EK-51,
+ EK- 76, EK-51, EK-25, EK-12, EK-12, EK-25, EK-51, EK-76,
+ EK-102, EK-76, EK-51, EK-38, EK-38, EK-51, EK-76, EK-102
},
- { // 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
+ {// Bishop
+ // A B C D E F G H
+ EB-46, EB-30, EB-23, EB-15, EB-15, EB-23, EB-30, EB-46,
+ EB-30, EB-15, EB- 7, EB- 0, EB- 0, EB- 7, EB-15, EB-30,
+ EB-23, EB- 7, EB- 0, EB+ 7, EB+ 7, EB- 0, EB- 7, EB-23,
+ EB-15, EB- 0, EB+ 7, EB+15, EB+15, EB+ 7, EB- 0, EB-15,
+ EB-15, EB- 0, EB+ 7, EB+15, EB+15, EB+ 7, EB- 0, EB-15,
+ EB-23, EB- 7, EB- 0, EB+ 7, EB+ 7, EB- 0, EB- 7, EB-23,
+ EB-30, EB-15, EB- 7, EB- 0, EB- 0, EB- 7, EB-15, EB-30,
+ EB-46, EB-30, EB-23, EB-15, EB-15, EB-23, EB-30, EB-46
},
- { // 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
+ {// Rook
+ // A B C D E F G H
+ ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
+ ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
+ ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
+ ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
+ ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
+ ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
+ ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
+ ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3
},
- { // 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
+ {// Queen
+ // A B C D E F G H
+ EQ-61, EQ-40, EQ-30, EQ-20, EQ-20, EQ-30, EQ-40, EQ-61,
+ EQ-40, EQ-20, EQ-10, EQ- 0, EQ- 0, EQ-10, EQ-20, EQ-40,
+ EQ-30, EQ-10, EQ- 0, EQ+10, EQ+10, EQ- 0, EQ-10, EQ-30,
+ EQ-20, EQ- 0, EQ+10, EQ+20, EQ+20, EQ+10, EQ- 0, EQ-20,
+ EQ-20, EQ- 0, EQ+10, EQ+20, EQ+20, EQ+10, EQ- 0, EQ-20,
+ EQ-30, EQ-10, EQ- 0, EQ+10, EQ+10, EQ- 0, EQ-10, EQ-30,
+ EQ-40, EQ-20, EQ-10, EQ- 0, EQ- 0, EQ-10, EQ-20, EQ-40,
+ EQ-61, EQ-40, EQ-30, EQ-20, EQ-20, EQ-30, EQ-40, EQ-61
},
- { // 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
+ {// 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
}
};
projects / stockfish / blobdiff