Starts with the letter 'De'
- Deception Chess. Each piece has two identities, Cloak and concealed Base. By Greg Shanker.
- Delayed Chess. Only see your opponent's moves that are two moves old. Author: Karl Scherer. Inventor: Peter Obermair.
|1 'Game' entry listed||1 'Zillions of Games file' entry listed|
|1 'Orthodox chess' entry listed||2 'Hidden information' entries listed|
|1 'Sold commercially' entry listed|
Total items listed: 2