- Arimaa. Board game playable with standard chess set, hard for computers. (8x8, Cells: 64)
- Backlash. Play on two boards, but capturing on one board leads to a backlash on the other! (8x8x2, Cells: 132)
- Canadian Progressive Chess. Usually Canadian Chess is played progressively.
- Chess Draughts. Missing description (8x8, Cells: 64)
- Chess960.com. Talk about Chess960 with other members.
- ChessVariants.zrf. 17 variants in 1 file.
- Circe Progressive Chess. The usual way in which Circe chess is played today.
- Circe Progressive Chess. Combination of Circe and Progressive Chess. (8x8, Cells: 64)
- Circe Progressive Chess. Progressive variant where captured pieces return to their original square.
- Circe Vulcanici. Progressive Circe chess, units returning as in the non-progressive game, waiting if needed until the square becomes available.
- Diplomatic Chess. The Diplomat replaces the King. (8x8, Cells: 64)
- Hexagonal Hole Chess. A hexagonal variant of Hole Chess. Engineers can move holes and barriers. Teleporters can relocate enemy pieces.
- Lifeform Chess. Instead of individual units, pieces are parts of the body of a giant animal. (8x8, Cells: 64)
- Medieval War Chess. This game has quite a few differences from regular chess, but it does use the standard board and pieces, making it easy to play. (8x8, Cells: 64)
- A Modest Propsal. Missing description
- 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..
- Multiple of 10 Checkmate. Missing description (8x8, Cells: 64)
- Progressive Absorption Chess. Very popular in Italy.
- Progressive Mutation Chess. Missing description
Total items listed: 20