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psqtab.h
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psqtab.h
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/*
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
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.
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/>.
*/
#if !defined(PSQTAB_H_INCLUDED)
#define PSQTAB_H_INCLUDED
////
//// Includes
////
#include "value.h"
////
//// Constants modified 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-28, MP-6, MP+ 4, MP+14, MP+14, MP+ 4, MP-6, MP-28,
MP-28, MP-6, MP+ 9, MP+36, MP+36, MP+ 9, MP-6, MP-28,
MP-28, MP-6, MP+17, MP+58, MP+58, MP+17, MP-6, MP-28,
MP-28, MP-6, MP+17, MP+36, MP+36, MP+17, MP-6, MP-28,
MP-28, MP-6, MP+ 9, MP+14, MP+14, MP+ 9, MP-6, MP-28,
MP-28, MP-6, MP+ 4, MP+14, MP+14, MP+ 4, MP-6, MP-28,
0, 0, 0, 0, 0, 0, 0, 0
},
{// Knight
// A B C D E F G H
MK-135, MK-107, MK-80, MK-67, MK-67, MK-80, MK-107, MK-135,
MK- 93, MK- 67, MK-39, MK-25, MK-25, MK-39, MK- 67, MK- 93,
MK- 53, MK- 25, MK+ 1, MK+13, MK+13, MK+ 1, MK- 25, MK- 53,
MK- 25, MK+ 1, MK+27, MK+41, MK+41, MK+27, MK+ 1, MK- 25,
MK- 11, MK+ 13, MK+41, MK+55, MK+55, MK+41, MK+ 13, MK- 11,
MK- 11, MK+ 13, MK+41, MK+55, MK+55, MK+41, MK+ 13, MK- 11,
MK- 53, MK- 25, MK+ 1, MK+13, MK+13, MK+ 1, MK- 25, MK- 53,
MK-193, MK- 67, MK-39, MK-25, MK-25, MK-39, MK- 67, MK-193
},
{// Bishop
// A B C D E F G H
MB-40, MB-40, MB-35, MB-30, MB-30, MB-35, MB-40, MB-40,
MB-17, MB+ 0, MB- 4, MB+ 0, MB+ 0, MB- 4, MB+ 0, MB-17,
MB-13, MB- 4, MB+ 8, MB+ 4, MB+ 4, MB+ 8, MB- 4, MB-13,
MB- 8, MB+ 0, MB+ 4, MB+17, MB+17, MB+ 4, MB+ 0, MB- 8,
MB- 8, MB+ 0, MB+ 4, MB+17, MB+17, MB+ 4, MB+ 0, MB- 8,
MB-13, MB- 4, MB+ 8, MB+ 4, MB+ 4, MB+ 8, MB- 4, MB-13,
MB-17, MB+ 0, MB- 4, MB+ 0, MB+ 0, MB- 4, MB+ 0, MB-17,
MB-17, MB-17, MB-13, MB- 8, MB- 8, MB-13, MB-17, MB-17
},
{// Rook
// A B C D E F G H
MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12
},
{// Queen
// A B C D E F G H
MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8
},
{// King
//A B C D E F G H
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-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
0, 0, 0, 0, 0, 0, 0, 0
},
{// 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
},
{// Bishop
// A B C D E F G H
EB-59, EB-42, EB-35, EB-26, EB-26, EB-35, EB-42, EB-59,
EB-42, EB-26, EB-18, EB-11, EB-11, EB-18, EB-26, EB-42,
EB-35, EB-18, EB-11, EB- 4, EB- 4, EB-11, EB-18, EB-35,
EB-26, EB-11, EB- 4, EB+ 4, EB+ 4, EB- 4, EB-11, EB-26,
EB-26, EB-11, EB- 4, EB+ 4, EB+ 4, EB- 4, EB-11, EB-26,
EB-35, EB-18, EB-11, EB- 4, EB- 4, EB-11, EB-18, EB-35,
EB-42, EB-26, EB-18, EB-11, EB-11, EB-18, EB-26, EB-42,
EB-59, EB-42, EB-35, EB-26, EB-26, EB-35, EB-42, EB-59
},
{// 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
// A B C D E F G H
EQ-80, EQ-54, EQ-42, EQ-30, EQ-30, EQ-42, EQ-54, EQ-80,
EQ-54, EQ-30, EQ-18, EQ- 6, EQ- 6, EQ-18, EQ-30, EQ-54,
EQ-42, EQ-18, EQ- 6, EQ+ 6, EQ+ 6, EQ- 6, EQ-18, EQ-42,
EQ-30, EQ- 6, EQ+ 6, EQ+18, EQ+18, EQ+ 6, EQ- 6, EQ-30,
EQ-30, EQ- 6, EQ+ 6, EQ+18, EQ+18, EQ+ 6, EQ- 6, EQ-30,
EQ-42, EQ-18, EQ- 6, EQ+ 6, EQ+ 6, EQ- 6, EQ-18, EQ-42,
EQ-54, EQ-30, EQ-18, EQ- 6, EQ- 6, EQ-18, EQ-30, EQ-54,
EQ-80, EQ-54, EQ-42, EQ-30, EQ-30, EQ-42, EQ-54, EQ-80
},
{// King
//A B C D E F G H
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)