diff --git a/src/search.cpp b/src/search.cpp index d786b572a..5f2f63c65 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1218,8 +1218,7 @@ moves_loop: // When in check, search starts here // beyond the first move depth. // To prevent problems when the max value is less than the min value, // std::clamp has been replaced by a more robust implementation. - Depth d = - std::max(1, std::min(newDepth - r / 1024, newDepth + (PvNode ? 2 : 1))) + PvNode; + Depth d = std::max(1, std::min(newDepth - r / 1024, newDepth + 2)) + PvNode; ss->reduction = newDepth - d; value = -search(pos, ss + 1, -(alpha + 1), -alpha, d, true);