parent
077e32efc9
commit
81e9cf043a
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@ -745,7 +745,7 @@ namespace {
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&& ttMove == MOVE_NONE
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&& (PvNode || (!inCheck && ss->staticEval + Value(256) >= beta)))
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{
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Depth d = (PvNode ? depth - 2 * ONE_PLY : depth / 2);
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Depth d = (PvNode ? depth - 2 * ONE_PLY : depth - 4 * ONE_PLY);
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ss->skipNullMove = true;
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search<PvNode ? PV : NonPV>(pos, ss, alpha, beta, d);
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