p.boxed
- | You can forbid the opponent to play the move he wanted.
+ | You can forbid the opponent to play the move he wanted,
+ | even if only one move is available.
p.
All rules are as in normal chess, except for the following: each turn,
a player has the right to refuse at most one move of the opponent.
To refuse a move, re-play it from end to starting square.
+ To avoid unnecessary complications, castle is not allowed.
p.
Two moves promoting the same pawn on the same square, but to a
different type of piece, count as two different moves.
-p If a player has only one legal move, this move must be accepted.
+p.
+ If a player has only one legal move, refusing it will end the game,
+ either by checkmate or stalemate (draw).
h3 More information