X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.cpp;h=f0301e4ec9308af1a78394c5728b0246b1af30a3;hp=d3ca869b8215e20e22e947f95e946f4fdfb53116;hb=2bb555025fc94fde3972b644bdbd27f245475213;hpb=d5f2e32b5c2bba5056df7804704f14af0977a8ed

diff --git a/src/position.cpp b/src/position.cpp
index d3ca869b..f0301e4e 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -274,6 +274,10 @@ void Position::from_fen(const string& fen) {
   castleRightsMask[make_square(initialQRFile, RANK_1)] ^= WHITE_OOO;
   castleRightsMask[make_square(initialQRFile, RANK_8)] ^= BLACK_OOO;
 
+  isChess960 =   initialKFile  != FILE_E
+              || initialQRFile != FILE_A
+              || initialKRFile != FILE_H;
+
   find_checkers();
 
   st->key = compute_key();
@@ -349,7 +353,7 @@ bool Position::set_castling_rights(char token) {
 /// Position::to_fen() returns a FEN representation of the position. In case
 /// of Chess960 the Shredder-FEN notation is used. Mainly a debugging function.
 
-const string Position::to_fen(bool isChess960) const {
+const string Position::to_fen() const {
 
   string fen;
   Square sq;
@@ -436,8 +440,7 @@ void Position::print(Move move) const {
           cout << c << pieceLetters.from_piece(piece) << c << '|';
       }
   }
-  bool chess960 = (cout.iword(0) != 0); // See set960()
-  cout << dottedLine << "Fen is: " << to_fen(chess960) << "\nKey is: " << st->key << endl;
+  cout << dottedLine << "Fen is: " << to_fen() << "\nKey is: " << st->key << endl;
   requestPending = false;
 }