Simplify code for pinaware SEE

[stockfish] / src / movegen.cpp

diff --git a/src/movegen.cpp b/src/movegen.cpp
index 3a69f8ab998885e18277b25960bf90e31cd5ed0b..efa47bd5b4f3df2142f94bf5da4a552567a00b64 100644 (file)
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -82,6 +82,8 @@ namespace {
     // that's not already included in the queen promotion.
     if (Type == QUIET_CHECKS && (StepAttacksBB[W_KNIGHT][to] & ksq))
         *moveList++ = make<PROMOTION>(to - Delta, to, KNIGHT);
+    else
+        (void)ksq; // Silence a warning under MSVC
 
     return moveList;
   }
@@ -236,7 +238,7 @@ namespace {
         if (Checks)
         {
             if (    (Pt == BISHOP || Pt == ROOK || Pt == QUEEN)
-                && !(PseudoAttacks[Pt][from] & target & pos.check_info().checkSquares[Pt]))
+                && !(PseudoAttacks[Pt][from] & target & pos.check_squares(Pt)))
                 continue;
 
             if (pos.discovered_check_candidates() & from)
@@ -246,7 +248,7 @@ namespace {
         Bitboard b = pos.attacks_from<Pt>(from) & target;
 
         if (Checks)
-            b &= pos.check_info().checkSquares[Pt];
+            b &= pos.check_squares(Pt);
 
         while (b)
             *moveList++ = make_move(from, pop_lsb(&b));