X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=516f3f1b0c1bda1d2c3f2ba47f3f342ca7f22740;hp=fd3eedbaacd6e52a88ecdc9f68d9243b01a9fd77;hb=4502a1934f2d624288b635b5901ecda8cefa342c;hpb=0af24a14455bbcde181fff7632722ce55419991e

diff --git a/src/position.h b/src/position.h
index fd3eedba..516f3f1b 100644
--- a/src/position.h
+++ b/src/position.h
@@ -30,6 +30,13 @@
 class Position;
 struct Thread;
 
+namespace PSQT {
+
+  extern Score psq[COLOR_NB][PIECE_TYPE_NB][SQUARE_NB];
+
+  void init();
+}
+
 /// CheckInfo struct is initialized at c'tor time and keeps info used to detect
 /// if a move gives check.
 
@@ -39,7 +46,7 @@ struct CheckInfo {
 
   Bitboard dcCandidates;
   Bitboard pinned;
-  Bitboard checkSq[PIECE_TYPE_NB];
+  Bitboard checkSquares[PIECE_TYPE_NB];
   Square   ksq;
 };
 
@@ -138,8 +145,7 @@ public:
   bool opposite_bishops() const;
 
   // Doing and undoing moves
-  void do_move(Move m, StateInfo& st);
-  void do_move(Move m, StateInfo& st, const CheckInfo& ci, bool givesCheck);
+  void do_move(Move m, StateInfo& st, bool givesCheck);
   void undo_move(Move m);
   void do_null_move(StateInfo& st);
   void undo_null_move();