MovePicker: combine countermove with killers.
[stockfish] / src / movepick.h
index d9f0457..f9403f0 100644 (file)
@@ -128,7 +128,7 @@ private:
   const ButterflyHistory* mainHistory;
   const CapturePieceToHistory* captureHistory;
   const PieceToHistory** contHistory;
-  Move ttMove, countermove, killers[2];
+  Move ttMove, refutations[3];
   ExtMove *cur, *endMoves, *endBadCaptures;
   int stage;
   Square recaptureSquare;