Starts with the letter 'R'
- Raumschach . The classical variant of three-dimensional chess: 5 by 5 by 5. Author: Robert Price. Inventor: Dr. Ferdinand Maack.
- Ravioli Chess . Chess on two boards squeezed together at the edges. By Antoine Fourrière.
|2 'Zillions of Games file' entries listed||2 'Three dimensional' entries listed|
Total items listed: 2