Rewrite previous patch removing the macro

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 6d900f7bb7ae673575f2d52b953ed63ca2c2d3ff..0b57c1fe3e7b35747a48bf659dd6d6f25365d8a0 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -754,7 +754,11 @@ moves_loop: // When in check and at SpNode search starts from here
 
       ext = DEPTH_ZERO;
       captureOrPromotion = pos.capture_or_promotion(move);
-      givesCheck = pos.gives_check(move, ci);
+
+      givesCheck =  type_of(move) == NORMAL && !ci.dcCandidates
+                  ? ci.checkSq[type_of(pos.piece_on(from_sq(move)))] & to_sq(move)
+                  : pos.gives_check(move, ci);
+
       dangerous =   givesCheck
                  || type_of(move) != NORMAL
                  || pos.advanced_pawn_push(move);
@@ -1134,7 +1138,9 @@ moves_loop: // When in check and at SpNode search starts from here
     {
       assert(is_ok(move));
 
-      givesCheck = pos.gives_check(move, ci);
+      givesCheck =  type_of(move) == NORMAL && !ci.dcCandidates
+                  ? ci.checkSq[type_of(pos.piece_on(from_sq(move)))] & to_sq(move)
+                  : pos.gives_check(move, ci);
 
       // Futility pruning
       if (   !PvNode