Kriegspiel (chess) illegal, the player tries again; if it is legal, that move stands. Each player is given information about checks and captures. They may also ask the referee if there are any legal captures with a pawn. Since the position of the opponent's pieces is unknown, Kriegspiel is not a game with perfect information. As each player cannot see his opponent's pieces, the game is sometimes referred to as "blind chess". There are several different rule sets for Kriegspiel. The most widespread rules are those used on the Internet Chess Club, where Kriegspiel is called "Wild 16". The rules are as
Hive (game) prefers. It confers little or no advantage to conceal the faces of unplaced pieces; both players have "perfect information" about the state of the game, and thus by process of elimination any piece not on the board is yet to be played. The official rules do not specify that a specific player color begins; either white (similar to Chess) or black (similar to Go) may play first and players may alternate first turn between games without swapping pieces. On each turn, a player may place a new piece from their supply, or, if their Queen Bee has been placed, move