Starts with the letter 'Up'
- Upchess. Pieces moves depend on which rank piece is on on 11 by 11 board. (11x11, Cells: 121) By Mark Leff.
- Upgrade chess. Upgrade initially weak pieces by capturing. (8x8, Cells: 64) By Daniil Frolov.
- Upside Down Chess. Based on promoting pawns. Author: Ed Friedlander.
- Upside-Down Chess . White starts at the upper two rows, black at the bottom. Author: Marek14 .
- Upside-Down Chess. White starts at the upper two rows, black at the bottom. (8x8, Cells: 64) Author: Hans L. Bodlaender.
|3 'Game' entries listed||1 'Zillions of Games file' entry listed|
|1 'Java Program' entry listed||1 'Large board' entry listed|
Total items listed: 5