Items Invented by Karl Munzlinger
- 21st Century Chess. An updating of Chess for the video game generation, on a 10x8 board with Barons and Jesters. (10x8, Cells: 80)
- 21st Century Chess. Missing description Author: Nick Wolff.
- 21st Century chess . A Zillions file to play an updating of Chess for the video game generation, on a 10x8 board with Barons and Jesters. Author: Peter Aronson.