diff --git a/src/search.cpp b/src/search.cpp index 3c7fc253..35f203b9 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1133,7 +1133,7 @@ moves_loop: // When in check, search starts here // Increase reduction for cut nodes (~4 Elo) if (cutNode) - r += 2 - (ttData.depth >= depth && ss->ttPv) + !ss->ttPv; + r += 2 - (ttData.depth >= depth && ss->ttPv); // Increase reduction if ttMove is a capture (~3 Elo) if (ttCapture)