Online room
Everybody plays on their own device in a private WUDD room. Members only.
Checkmate the opponent's king: it is in check and has no legal move left.
Two players, standard chess: the game checks every move, check and mate. Play untimed or with a chess clock (5, 10 or 15+10 minutes); draws by agreement or by claim.
Everybody plays on their own device in a private WUDD room. Members only.