Try only recaptures in qsearch if depth is very low

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 3862e27b74a1c4d6123441616cbcefa428a0f201..50dfcc0ced1dc210acb6bf8cb23ffe9c7e6458e7 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1393,7 +1393,7 @@ split_point_start: // At split points actual search starts from here
     // to search the moves. Because the depth is <= 0 here, only captures,
     // queen promotions and checks (only if depth >= DEPTH_QS_CHECKS) will
     // be generated.
-    MovePicker mp(pos, ttMove, depth, H);
+    MovePicker mp(pos, ttMove, depth, H, move_to((ss-1)->currentMove));
     CheckInfo ci(pos);
     Bitboard pinned = pos.pinned_pieces(pos.side_to_move());