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Remove QueenInfiltration

Browse source 
STC https://tests.stockfishchess.org/tests/view/5f2955b1a5abc164f05e4c85
LLR: 2.96 (-2.94,2.94) {-1.50,0.50}
Total: 29216 W: 5560 L: 5416 D: 18240
Ptnml(0-2): 466, 3329, 6902, 3417, 494

LTC https://tests.stockfishchess.org/tests/view/5f299154a5abc164f05e4ca1
LLR: 2.92 (-2.94,2.94) {-1.50,0.50}
Total: 54144 W: 6635 L: 6594 D: 40915
Ptnml(0-2): 372, 4859, 16536, 4966, 339

closes https://github.com/official-stockfish/Stockfish/pull/2910

Bench: 4609008
This commit is contained in:
UnaiCorzo 2020-08-04 14:32:52 +02:00 • committed by Joost VandeVondele
parent af935365e3
commit 7f336dd59b
1 changed files with 0 additions and 5 deletions
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5
src/evaluate.cpp
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@ -181,7 +181,6 @@ namespace {
constexpr Score MinorBehindPawn = S( 18, 3);
constexpr Score PassedFile = S( 11, 8);
constexpr Score PawnlessFlank = S( 17, 95);
constexpr Score QueenInfiltration = S( -2, 14);
constexpr Score ReachableOutpost = S( 31, 22);
constexpr Score RestrictedPiece = S( 7, 7);
constexpr Score RookOnKingRing = S( 16, 0);
@ -423,10 +422,6 @@ namespace {
Bitboard queenPinners;
if (pos.slider_blockers(pos.pieces(Them, ROOK, BISHOP), s, queenPinners))
score -= WeakQueen;
// Bonus for queen on weak square in enemy camp
if (relative_rank(Us, s) > RANK_4 && (~pe->pawn_attacks_span(Them) & s))
score += QueenInfiltration;
}
}
if (T)