diff --git a/src/search.cpp b/src/search.cpp index 99bf47825..ee4e89556 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -720,8 +720,7 @@ Value Search::Worker::search( // Extra penalty for early quiet moves of the previous ply if (prevSq != SQ_NONE && (ss - 1)->moveCount <= 3 && !priorCapture) - update_continuation_histories(ss - 1, pos.piece_on(prevSq), prevSq, - -std::min(809 * (depth + 1) - 249, 3052)); + update_continuation_histories(ss - 1, pos.piece_on(prevSq), prevSq, -2200); } // Partial workaround for the graph history interaction problem