Games Invented by Jörg Knappen on Zillions of Games
- Knavish Shatranj . Shatranj style game on 8x8 board. Author: Christine Bagley-Jones. Inventor: Jörg Knappen.
- Quintessential Chess . Large chess variant, with some pieces moving with a sequence of Knight moves in a zigzag line. Author: Peter Aronson. Inventor: Jörg Knappen.
- Seenschach . Variant on 10 by 10 board with lake in the middle and new pieces. Author: Peter Aronson. Inventor: Jörg Knappen.
- The Seeping Switchers . An army for Chess with Different Armies based on pieces that change color when they move. Author: Peter Aronson. Inventor: Jörg Knappen.
- Switching Realms Chess . All noncapturing moves must change the board subset a piece occupies. Author: Peter Aronson. Inventor: Jörg Knappen.