Starts with the letter 'Q'
- Quantum Chess . Commercial variant with new pieces on 10 by 10 and 12 by 12 boards. (10x10, Cells: 100)
- Quantum Chess . Commercial variant with new pieces on 10 by 10 and 12 by 12 boards. Author: Robert Price.
- Quick Chess. Chess on a 5 by 6 board. (5x6, Cells: 30) Author: Richard Sullivan. Inventor: Joe Miccio.
|2 'Game' entries listed||1 'Zillions of Games file' entry listed|
|2 'Large board' entries listed||1 'Small board' entry listed|
|3 'Sold commercially' entries listed|
Total items listed: 3