diff --git a/src/search.cpp b/src/search.cpp index 2cab7bd9d..45515555e 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -952,7 +952,7 @@ Value Search::Worker::search( moves_loop: // When in check, search starts here // Step 12. A small Probcut idea - probCutBeta = beta + 180 + depth * 20; + probCutBeta = beta + 400; if ((ttData.bound & BOUND_LOWER) && ttData.depth >= depth - 4 && ttData.value >= probCutBeta && !is_decisive(beta) && is_valid(ttData.value) && !is_decisive(ttData.value)) return probCutBeta;