Starts with the letter 'U'
- Unicode Fonts with Chess Piece Images. Images of how the Unicode Chess piece characters are displayed in different fonts. Author: Fergus Duniho.
- Univers Chess. A Carrera's Chess variant based on Bruno Violet's Universal Chess. (10x8, Cells: 80) By Fergus Duniho.
- Univers Chess. Play Univers Chess with Jocly. Author: Fergus Duniho and The Jocly Team. Inventor: Fergus Duniho.
- U-Chess. Play Unambiguous Three-Symbol Chess online. Author: Fergus Duniho.
- Ultima. Game where each type of piece has a different capturing ability. (Recognized!) Author: Antoine Fourrière and Fergus Duniho. Inventor: Robert Abbott.
- Unicorn Great Chess. Enjoyable game: Great Chess pawn structure encloses two half-ducks - "lions" - with exciting bishop-nightrider - "unicorn.". Author: Fergus Duniho. Inventor: David Paulowich.
- Univers Chess. Play this Carrera's Chess variant with no unprotected Pawns on Game Courier. By Fergus Duniho.
- Unicorn Chess . 10x10 variant with a new piece that moves as a Bishop or a Nightrider. Author: Fergus Duniho. Inventor: David Paulowich.
|1 'Game' entry listed||1 'Desktop Publishing item' entry listed|
|1 'Zillions of Games file' entry listed||4 'Play by mail item' entries listed|
|1 'Orthodox chess' entry listed||4 'Large board' entries listed|
|1 'In a category all its own' entry listed|
Total items listed: 8