X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=4717a4d591d7ecfe8b32737b780b31b54510d42d;hp=9ae28d3c55870b554a5681782442dbbc3569b3c3;hb=5e331f9618a0a6dcab888cf17898feaa914ff37c;hpb=b9f5d1c6ff1193d7409065322a76f59385baee3e

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