diff --git a/src/search.cpp b/src/search.cpp index 9ae28d3c..4717a4d5 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1230,6 +1230,7 @@ moves_loop: // When in check and at SpNode search starts from here && !givesCheck && move != ttMove && type_of(move) != PROMOTION + && futilityBase > -VALUE_KNOWN_WIN && !pos.is_passed_pawn_push(move)) { futilityValue = futilityBase