Items Invented by Peter Krystufek
- Demi chess. Chess on a 4 by 8 board. (4x8, Cells: 32) Author: Hans L. Bodlaender. Inventor: Peter Krystufek.
- Pixelpusher variant: Demi Chess. Play Demi Chess against a (weak) applet. Author: Hans L. Bodlaender. Inventor: Peter Krystufek.
- Demi Chess. Play this half-sized Chess variant on Jocly. Author: Michel Gutierrez and Jérôme Choain. Inventor: Peter Krystufek.
- Demi Chess . Chess on a 4 by 8 board. Author: Marek14 . Inventor: Peter Krystufek.
- Demi-Chess . Chess on a 4 by 8 board. Author: Uwe Wiedemann. Inventor: Peter Krystufek.