Games Invented by David Jagger on Game Courier
- Asteryx Chess. Preset for variant with asteryx shaped 43-space hexagonal board. Author: Fergus Duniho. Inventor: David Jagger.
- Chogo-44. Game with pawns and kings with co-enclosure capture. Author: Jeff Rients. Inventor: David Jagger.
- PiRaTeKnIcS. Play this 44-squares chess variant in which pirates on ships fight each other on Game Courier. Author: Peter Aronson. Inventor: David Jagger.