Items Invented by Calvin Jack Pomerantz
- Chess960.com. Talk about Chess960 with other members. By Calvin Jack Pomerantz.
- Multiple of 10 Checkmate. Missing description (8x8, Cells: 64) By Calvin Jack Pomerantz.
- No-Retreating Chess. A varient where you can't retreat until you get to the last rank. (8x8, Cells: 64) By Calvin Jack Pomerantz.
- DoGod Random. Pawns and pieces dispersed on first and second ranks. Author: Jeremy Gabriel Good. Inventor: Calvin Jack Pomerantz.
- Dr. Who Chess. Variant based on the popular TV seiries. By Calvin Jack Pomerantz.
- Multiple of 10 Checkmate. Variant where you can only checkmate or be checkmated on move 10, 20, 30, ect.. By Calvin Jack Pomerantz.