Starts with the letter 'Ar'
- Archabbott Chess. Introduces the Archabbott piece which moves like Bishop + Wazir + Dabbaba. Author: Jeremy Gabriel Good. Inventor: Eric V. Greenwood.
- Arena Chess. 32-turn variant in which pieces must initially move into a special area, and then always make capturing moves. By Jeff Kiska.
- Arena Chess. Entry in the 32-move-maximum contest. Author: Ed Friedlander. Inventor: Jeff Kiska.
- Arktur. Two kings and randomized setup. (8x8, Cells: 64) By Peter Riessen.
|2 'Game' entries listed||1 'Java Program' entry listed|
|1 'Play by mail item' entry listed||4 'In a category all its own' entries listed|
Total items listed: 4