diff --git a/src/search.cpp b/src/search.cpp index b87c6894..220bf55f 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1166,7 +1166,8 @@ moves_loop: // When in check, search starts from here if (!pos.capture_or_promotion(bestMove)) update_quiet_stats(pos, ss, bestMove, quietsSearched, quietCount, stat_bonus(depth)); else - update_capture_stats(pos, bestMove, capturesSearched, captureCount, stat_bonus(depth)); + update_capture_stats(pos, bestMove, capturesSearched, captureCount, + stat_bonus(depth + bool(bestValue > beta + KnightValueMg) * ONE_PLY)); // Extra penalty for a quiet TT move in previous ply when it gets refuted if ((ss-1)->moveCount == 1 && !pos.captured_piece())