Kriegspiel (chess) follows. The game is played with three boards, one for each player; the third is for the umpire (and spectators). Each opponent knows the exact position of just their pieces, and does not know where the opponent's pieces are (but can keep track of how many there are). Only the umpire knows the position of the game. The game proceeds in the following way: The umpire announces: Pawn promotions are not announced. Kriegspiel is sometimes used in chess problems. In these, usual variations introduced by different black moves are replaced by variations introduced by different announcements. An example of a
Hridayeshwar Singh Bhati can play. Bhati's multiplayer design employs all the standard chess pieces and their moves. Individual armies are distinguished by colour. Each player starts the game with the same number and types of pieces as in standard chess. Non-pawn pieces start in their normal positions on the (the 8×1 extensions at the board perimeter), with queens always placed to the left of kings. Pawns are placed on the rank in front of the pieces as in standard chess. Red squares cannot be occupied or passed through when moving or capturing. The multicoloured central area can be passed through but not occupied.