- 007 Chess. 007 Chess involves three move per turn, including one of your opponent's pieces.
- Arimaa. Uses same equipment as Chess, but designed to be difficult for computers.
- Arimaa. Board game playable with standard chess set, hard for computers. (8x8, Cells: 64)
- Billiards progressive chess. Progressive chess variant where queens and bishops bounce against the edges of the board. (8x8, Cells: 64)
- BordahBee, A Two-Board Game (two 8x8 boards). Missing description (8x8x2, Cells: 128)
- Central Chess. Move twice per turn, once in center and once on edge.
- Chess960.com. Talk about Chess960 with other members.
- ChessVariants.zrf. 17 variants in 1 file.
- Four-Fold Chess. Missing description (16x16, Cells: 256)
- Hop Chess. The same as FIDE chess plus a special piece called the hopper. (8x8, Cells: 64)
- 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)
- Plaid Chess. Progressive Grid chess.
- Realm chess. Board is divided into realms and multiple pieces can move into and out of a realm in one turn. (8x8, Cells: 64)
- Wizard of Oz Octal Chess. Based on Baum book and 1939 film. (8x8, Cells: 64)
Total items listed: 15