- Avalanche Chess. A popular chess variant, where you advance your opponents pawns. (Recognized!) Author: Antoine Fourrière. Inventor: Ralph Betza.
- Imposter Chess. Play this game! Exchange captured pieces in order to move Kings in different ways. Author: Tony Quintanilla and Laila W. Stefan. Inventor: Laila W. Stefan.
- Mesmer Chess. Introduces a new piece, the mesmerist, which can control how opposing pieces move. Author: Jeremy Gabriel Good. Inventor: Dan Troyka.
- Multiple of 10 Checkmate. Variant where you can only checkmate or be checkmated on move 10, 20, 30, ect.. By Calvin Jack Pomerantz.
|4 'Play by mail item' entries listed|
Total items listed: 4