Try only recaptures in qsearch if depth is very low

[stockfish] / src / movepick.h

diff --git a/src/movepick.h b/src/movepick.h
index d0ced0474ffd901e6b34275acf520147001fe506..1316e7c03933198e8dff5e6eb0760d6b3bf4edf2 100644 (file)
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -41,7 +41,7 @@ class MovePicker {
 
 public:
   MovePicker(const Position&, Move, Depth, const History&, SearchStack*, Value);
-  MovePicker(const Position&, Move, Depth, const History&);
+  MovePicker(const Position&, Move, Depth, const History&, Square recaptureSq);
   MovePicker(const Position&, Move, const History&, int parentCapture);
   Move get_next_move();
 
@@ -56,6 +56,7 @@ private:
   Depth depth;
   Move ttMove;
   MoveStack killers[2];
+  Square recaptureSquare;
   int captureThreshold, phase;
   const uint8_t* phasePtr;
   MoveStack *curMove, *lastMove, *lastNonCapture, *badCaptures;