Disable per-square MVV/LVA for now

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 5b4913c3d3dcdbe733ec30c92e8f90f152843c7a..e2d4093ad6e6ccb8bbcc28a1b14ec6aa0c37f236 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1389,7 +1389,7 @@ namespace {
     // to search the moves.  Because the depth is <= 0 here, only captures,
     // queen promotions and checks (only if depth == 0) will be generated.
     MovePicker mp = MovePicker(pos, false, MOVE_NONE, MOVE_NONE, MOVE_NONE,
-                               MOVE_NONE, depth);
+                               MOVE_NONE, depth, &ei);
     Move move;
     int moveCount = 0;
     Bitboard dcCandidates = mp.discovered_check_candidates();
@@ -2155,13 +2155,11 @@ namespace {
 
 
   // ok_to_history() returns true if a move m can be stored
-  // in history. Should be a non capturing move.
+  // in history. Should be a non capturing move nor a promotion.
 
   bool ok_to_history(const Position& pos, Move m) {
 
-    return    pos.square_is_empty(move_to(m))
-          && !move_promotion(m)
-          && !move_is_ep(m);
+    return !pos.move_is_capture(m) && !move_promotion(m);
   }