diff --git a/src/search.cpp b/src/search.cpp index ba5ea2e5..b3ca8c9a 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1207,8 +1207,8 @@ moves_loop: // When in check, search starts here // Step 18. Full-depth search when LMR is skipped else if (!PvNode || moveCount > 1) { - // Increase reduction for cut nodes without ttMove (~1 Elo) - if (!ttMove && cutNode) + // Increase reduction if ttMove is not present (~1 Elo) + if (!ttMove) r += 2; // Note that if expected reduction is high, we reduce search depth by 1 here