Starts with the letter 'I'
- Influence Chess . Pieces on the top or bottom layer influence which chess pieces may move on the middle layer. Author: Jens Markmann. Inventor: Samuel H. Bell.
- Insane Ninja Chess . Featuring 2 pairs of powerful multi-directional leaping pieces capable of double capture. By Charles Daniel.
- Insect Chess . On a 12x12 board. All pieces are insect and arachnid representations, with some unique pieces. By Tim Bostick.
- InterGrid Chess . Pieces on corners and on centers of squares of 8 by 8 board. By David Howe.
- Invasion . A military inspired Chess variant played on an 84-squares board. By Jean-Louis Cazaux.
- The Invisible Man . Missing description By Namik Zade.
|6 'Zillions of Games file' entries listed||1 'Three dimensional' entry listed|
|6 'Large board' entries listed|
Total items listed: 6