- Chess Empire. Large four player chess variant. (20x20, Cells: 322) Author: Hans L. Bodlaender. Inventor: Harry Jackson.
- Tommy's Towers. Description (no rules) of very large chess variant from DOS-program.
- Touchdown chess . Win by scoring touchdowns: move your pieces across the goal line in this commercial chess variant.
|2 'Game' entries listed||1 'Program' entry listed|
|2 'Large board' entries listed||1 'Three or more players' entry listed|
|3 'Sold commercially' entries listed||1 'Chess combined with some other game or sport' entry listed|
Total items listed: 3