Marseillais chess Marseillais chess Marseillais chess (also called Double-Move chess) is a chess variant in which each player moves twice per turn. The rules of the game were first published in Marseillais local newspaper "Le Soleil" in 1925. The variant became quite popular in the late 1930s with such chess grandmasters as Alexander Alekhine, Richard Réti, Eugene Znosko-Borovsky, and André Chéron playing it. A player can either move one piece twice or move two different pieces on his turn. Castling is considered a single move. When a player gives check on the first move, he loses the second move of his turn.
Kung-Fu Chess his available pieces at any given moment. Technically speaking, a player can only order one move of an available piece at a time, and the order is executed immediately. After a piece was moved, it is delayed (being unable to move) for a short constant and predefined amount of time before it can be moved again. The movement of the pieces from one position to another is not immediate but also has its own short duration, leading to a typical situation where many pieces on the board are on a move in the same time. Timing is a crucial aspect