Pocket Mutation Chess Pocket Mutation Chess Pocket Mutation Chess is a chess variant invented by Mike Nelson in 2003. In this game a player can take a piece from the board and put it into a "pocket". The piece in the pocket can be put back on the board later. When placing the piece into the pocket the player can "mutate" the piece, i.e. change it to a different piece. The game is one of the "Recognized Chess Variants" at "The Chess Variant Pages". The starting position in this game is the same as in standard chess. Players make moves as in standard
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.