X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.cpp;h=eae2ea279e7818bc4838135521aca9b2127faba0;hb=4b3a0fdab03a7529ede42891963d3036712a0bd5;hp=c98a53dac207e915bf1c691edbfca43ba73706f2;hpb=4ede49cd850392f28bc9da9537c111d2c3f0b297;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index c98a53da..eae2ea27 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1454,7 +1454,7 @@ moves_loop: // When in check and at SpNode search starts from here
                        | (attacks_bb<BISHOP>(m2to, occ) & pos.pieces(color_of(pc), QUEEN, BISHOP));
 
         // Verify attackers are triggered by our move and not already existing
-        if (xray && (xray ^ (xray & pos.attacks_from<QUEEN>(m2to))))
+        if (unlikely(xray) && (xray & ~pos.attacks_from<QUEEN>(m2to)))
             return true;
     }