Items Invented by William Geary
- Reflex Chess. Force your opponent to mate you. (8x8, Cells: 64) Author: David Howe. Inventor: William Geary.
- Reflex Chess. Force your opponent to checkmate. Author: Ed Friedlander. Inventor: William Geary.
Check out Glinski's Hexagonal Chess, our featured variant for May, 2024.