Games Invented by Michael Nelson on Zillions of Games
Anti-Relay Tutti-Frutti Chess 
. Anti-relay is when a piece loses a movement capability it normally does have due to its position relative to another piece. By Michael Nelson.
- Colorful Osmosis Chess
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All basic pieces are colorbound or colorwithching and can create compounds. (10x10, Cells: 100) By Michael Nelson.
- Decima . Missing description By Michael Nelson.
- Forward Chess . Download these files to play Forward Chess with Zillions of Games! By Michael Nelson.
- Fugue . Based on Ultima and Rococo this game has pieces that capture in unusual ways. By Michael Nelson.
- Mike's Camel Chess . Lùotuoqí (Camel Chess) variant with more balanced pieces. By Michael Nelson.
- Pocket Mutation Chess . Take one of your pieces off the board, maybe change it, keep it in reserve, and drop it on the board later. By Michael Nelson.
- Separate Realms Chess . Pieces capture like normal FIDE pieces, but have limited moves that only take them to part of the board when not capturing. Author: Peter Aronson. Inventor: Michael Nelson and Peter Aronson.
- Where Eagles Fly . Missing description By Michael Nelson.
- Wizard's War . Game with piece-creating Wizards and a board divided into arena and enchanted sections. By Michael Nelson.