X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmaterial.cpp;h=a3d9f7c8a73958ca7c8235e6f62c81ec85479d58;hb=18cd83a38042a3993678e88bc8163ceb1cbd62b4;hp=b16710588bbed14f4c1a5c7e61cc027b9188cf4c;hpb=46ffea46ea64ff070cff07ce374f3618e9b631c8;p=stockfish

diff --git a/src/material.cpp b/src/material.cpp
index b1671058..a3d9f7c8 100644
--- a/src/material.cpp
+++ b/src/material.cpp
@@ -171,14 +171,14 @@ MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) {
       mi->evaluationFunction = &EvaluateKKX;
       return mi;
   }
-  else if (   pos.pawns() == EmptyBoardBB
-           && pos.rooks() == EmptyBoardBB
-           && pos.queens() == EmptyBoardBB)
+  else if (   pos.pieces(PAWN) == EmptyBoardBB
+           && pos.pieces(ROOK) == EmptyBoardBB
+           && pos.pieces(QUEEN) == EmptyBoardBB)
   {
       // Minor piece endgame with at least one minor piece per side and
       // no pawns. Note that the case KmmK is already handled by KXK.
-      assert(pos.knights(WHITE) | pos.bishops(WHITE));
-      assert(pos.knights(BLACK) | pos.bishops(BLACK));
+      assert((pos.pieces(KNIGHT, WHITE) | pos.pieces(BISHOP, WHITE)));
+      assert((pos.pieces(KNIGHT, BLACK) | pos.pieces(BISHOP, BLACK)));
 
       if (   pos.piece_count(WHITE, BISHOP) + pos.piece_count(WHITE, KNIGHT) <= 2
           && pos.piece_count(BLACK, BISHOP) + pos.piece_count(BLACK, KNIGHT) <= 2)