- Mutation Chess. Pieces that capture become the type of piece they captured. (8x8, Cells: 64) Author: Alessandro Castelli. Inventor: John E. Bosley.
- Patrol chess. In order to capture or give check, a piece [including kings] must be `observed' by another piece of the same player. (8x8, Cells: 64) Author: Hans L. Bodlaender. Inventor: Federik Hendrik von Meyenfeldt.
- Safe Passage. Move pieces to opposite side without putting pieces in danger of capture. By Karen Robinson.
- Solitaire dice chess. Solitaire dice chess (concept works with variants & board games of skill too). (8x8, Cells: 64) By Kevin Pacey.
|8 'Game' entries listed||1 'Large board' entry listed|
|1 'Small board' entry listed||2 'Uses dice' entries listed|
|1 'Chess combined with some other game or sport' entry listed||8 'Solitaire game, puzzle or chess problem' entries listed|
Total items listed: 8