- Dragon Chess (tm). Commercial board game played on a large board with a new piece -- the Dragon. By Lex Parker.
- Dragonchess. Commercial large chess variant. (16x10, Cells: 124) Author: Hans L. Bodlaender. Inventor: Lex Parker.
- Sovereign Chess. Ten neutral armies can be activated on this 16 x 16 board. (16x16, Cells: 256) By Mark Bates.
- Touchdown chess . Win by scoring touchdowns: move your pieces across the goal line in this commercial chess variant.
|4 'Game' entries listed||3 'Large board' entries listed|
|1 'Unorthodox shaped board' entry listed||4 'Sold commercially' entries listed|
|1 'Chess combined with some other game or sport' entry listed|
Total items listed: 4