- Connected Chess. Pieces are removed when they are no longer adjacent to any other piece.
- Multimove FIDE Chess. Each turn utilizes a number of points that get applied to movement.
- Multiple of 10 Checkmate. Variant where you can only checkmate or be checkmated on move 10, 20, 30, ect..
- Revised Chess. A revision of Fide-chess: a pawn on the seventh rank can also capture forwards. Makes chess much less drawish (with zrf).
|4 'Play by mail item' entries listed|
Total items listed: 4