Retire UCI_Chess960 option

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index 2c294f5479c612e5957c4969bf4869551fe45fd2..4e79a8fa33b878bfba50f02230f6b03aab79e087 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -272,6 +272,7 @@ public:
   // Other properties of the position
   bool opposite_colored_bishops() const;
   bool has_pawn_on_7th(Color c) const;
+  bool is_chess960() const;
 
   // Current thread ID searching on the position
   int thread() const;
@@ -335,6 +336,7 @@ private:
   int castleRightsMask[64];
   StateInfo startState;
   File initialKFile, initialKRFile, initialQRFile;
+  bool isChess960;
   int startPosPlyCounter;
   int threadID;
   StateInfo* st;
@@ -555,6 +557,11 @@ inline bool Position::has_pawn_on_7th(Color c) const {
   return pieces(PAWN, c) & relative_rank_bb(c, RANK_7);
 }
 
+inline bool Position::is_chess960() const {
+
+  return isChess960;
+}
+
 inline bool Position::move_is_capture(Move m) const {
 
   // Move must not be MOVE_NONE !