X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fendgame.cpp;h=ca17f6ac8fcccb2672dcc932e4dbb46f60b048f5;hp=a5390b1ab46227f59a0e1e3c5b10b148e542f0cb;hb=a2b8f91cfaa39185c0fb0ec597d1c760bc431c8e;hpb=6d24ef8585c2ed5618eb9b4ab1d8ee35a05ce2cd

diff --git a/src/endgame.cpp b/src/endgame.cpp
index a5390b1a..ca17f6ac 100644
--- a/src/endgame.cpp
+++ b/src/endgame.cpp
@@ -135,8 +135,8 @@ Value Endgame<KXK>::operator()(const Position& pos) const {
   if (   pos.count<QUEEN>(strongSide)
       || pos.count<ROOK>(strongSide)
       ||(pos.count<BISHOP>(strongSide) && pos.count<KNIGHT>(strongSide))
-      ||(pos.count<BISHOP>(strongSide) > 1 && opposite_colors(pos.squares<BISHOP>(strongSide)[0],
-                                                              pos.squares<BISHOP>(strongSide)[1])))
+      || (   (pos.pieces(strongSide, BISHOP) & ~DarkSquares)
+          && (pos.pieces(strongSide, BISHOP) &  DarkSquares)))
       result = std::min(result + VALUE_KNOWN_WIN, VALUE_MATE_IN_MAX_PLY - 1);
 
   return strongSide == pos.side_to_move() ? result : -result;