Starts with the letter 'R'
- Raumherichess. Board shaped like 3d version of English Heritage logo. (7x7x5, Cells: 140) By Charles Gilman.
- Ringworld Chess. Themed hex variant differentiating opposite directions along orthogonals. (Cells: 198) By Charles Gilman.
- Russian fortress chess. An old Russian variant for four players. (Cells: 192) Author: Hans L. Bodlaender.
Total items listed: 3