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Simplify pawns King Safety calculation

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STC
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 130209 W: 23516 L: 23581 D: 83112

LTC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 33541 W: 4563 L: 4460 D: 24518

Bench: 8644370

Resolves #604
This commit is contained in:
fanon 2016-03-20 10:50:32 -06:00 • committed by Joona Kiiski
parent 60590577f2
commit 5d1644ba69
1 changed files with 0 additions and 3 deletions
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3
src/pawns.cpp
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@ -288,9 +288,6 @@ Score Entry::do_king_safety(const Position& pos, Square ksq) {
if (pawns)
while (!(DistanceRingBB[ksq][minKingPawnDistance++] & pawns)) {}
if (relative_rank(Us, ksq) > RANK_4)
return make_score(0, -16 * minKingPawnDistance);
Value bonus = shelter_storm<Us>(pos, ksq);
// If we can castle use the bonus after the castling if it is bigger