Games Invented by Jens Baek Nielsen on Zillions of Games
Dark Chess
. You can see all of your pieces, but only those of your opponent that you attack. Author: Andreas Kaufmann. Inventor: Jens Baek Nielsen.
Rooksquare Chess
. Win by moving piece to corner at opponent's side. Author: Uwe Wiedemann. Inventor: Jens Baek Nielsen.
Twiknight
. Knights can make one double move a game, and always check with a double move. Author: Peter Aronson. Inventor: Jens Baek Nielsen.