Authors Starting with U
- Isao Umebayashi [info] Taikyoku Shogi. Taikyoku Shogi. Extremely large shogi variant. (36x36, Cells: 1296)
- János M. Uray [info] Green Chess. More than 100 chess variants playable online.
Check out Glinski's Hexagonal Chess, our featured variant for May, 2024.