diff --git a/src/search.cpp b/src/search.cpp index 035dd40a..c1ed1f95 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1186,6 +1186,10 @@ moves_loop: // When in check, search starts from here r -= ss->statScore / 16384; } + // Increase reduction for captures/promotions if late move and at low depth + else if (depth < 8 && moveCount > 2) + r++; + Depth d = clamp(newDepth - r, 1, newDepth); value = -search(pos, ss+1, -(alpha+1), -alpha, d, true);