Games Invented by Jens Baek Nielsen
- Darkness Chess. You have only limited information on where your opponents pieces are. (8x8, Cells: 64) By Jens Baek Nielsen.
- Rooksquare Chess. Win by moving piece to corner at opponent's side. (8x8, Cells: 64) Author: Hans L. Bodlaender. Inventor: Jens Baek Nielsen.
- Twiknight. Knights can make one double move a game, and always check with a double move. (8x8, Cells: 64) Author: Hans L. Bodlaender. Inventor: Jens Baek Nielsen.