Items Invented by B. Walker Watson
- Petty Chess. Chess on a 5 by 6 board. (5x6, Cells: 30) Author: Hans L. Bodlaender. Inventor: B. Walker Watson.
- Petite Chess. Chess on a 5 by 6 board. Author: Ed Friedlander. Inventor: B. Walker Watson.
- Petty Chess . Chess on a 5 by 6 board. Author: Marek14 . Inventor: B. Walker Watson.