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1 parent 1d977aa commit 4095ff0Copy full SHA for 4095ff0
src/search.cpp
@@ -959,8 +959,8 @@ namespace {
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ss->reduction += ONE_PLY;
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if ( History[pos.piece_on(to_sq(move))][to_sq(move)] > VALUE_ZERO
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- && CounterMovesHistory[pos.piece_on(prevMoveSq)][prevMoveSq]
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- [pos.piece_on(to_sq(move))][to_sq(move)] > VALUE_ZERO)
+ && CounterMovesHistory[pos.piece_on(prevMoveSq)][prevMoveSq]
+ [pos.piece_on(to_sq(move))][to_sq(move)] > VALUE_ZERO)
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ss->reduction = std::max(DEPTH_ZERO, ss->reduction - ONE_PLY);
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// Decrease reduction for moves that escape a capture
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