X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=a40687e7797afe35afbcdc2fec61cd98eaaf2a82;hb=8ef9bc5a9588c49a9c32f87b025980aed794ecd6;hp=bbdab011b2696f239d1fca0d84cd9c013b85f503;hpb=96362fe3df141eeead4bdb863d2bb2d891886abf;p=stockfish

diff --git a/src/position.h b/src/position.h
index bbdab011..a40687e7 100644
--- a/src/position.h
+++ b/src/position.h
@@ -152,6 +152,8 @@ public:
   bool is_chess960() const;
   Thread* this_thread() const;
   bool is_draw(int ply) const;
+  bool has_game_cycle(int ply) const;
+  bool has_repeated() const;
   int rule50_count() const;
   Score psq_score() const;
   Value non_pawn_material(Color c) const;
@@ -405,10 +407,10 @@ inline void Position::move_piece(Piece pc, Square from, Square to) {
 
   // index[from] is not updated and becomes stale. This works as long as index[]
   // is accessed just by known occupied squares.
-  Bitboard from_to_bb = SquareBB[from] ^ SquareBB[to];
-  byTypeBB[ALL_PIECES] ^= from_to_bb;
-  byTypeBB[type_of(pc)] ^= from_to_bb;
-  byColorBB[color_of(pc)] ^= from_to_bb;
+  Bitboard fromTo = SquareBB[from] ^ SquareBB[to];
+  byTypeBB[ALL_PIECES] ^= fromTo;
+  byTypeBB[type_of(pc)] ^= fromTo;
+  byColorBB[color_of(pc)] ^= fromTo;
   board[from] = NO_PIECE;
   board[to] = pc;
   index[to] = index[from];