diff --git a/src/search.cpp b/src/search.cpp index 13d86125a..0684ea5cb 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1861,7 +1861,7 @@ void update_quiet_histories( workerThread.mainHistory[us][move.from_to()] << bonus; // Untuned to prevent duplicate effort if (ss->ply < LOW_PLY_HISTORY_SIZE) - workerThread.lowPlyHistory[ss->ply][move.from_to()] << (bonus * 741 / 1024) + 38; + workerThread.lowPlyHistory[ss->ply][move.from_to()] << bonus * 761 / 1024; update_continuation_histories(ss, pos.moved_piece(move), move.to_sq(), bonus * 955 / 1024);