Items Invented by W. B. Seabrook
- Rifle Chess. Pieces are taken by shooting: capturing without moving. (8x8, Cells: 64) Author: Hans L. Bodlaender. Inventor: W. B. Seabrook.
- Rifle Chess. Units capture without moving. Author: Ed Friedlander. Inventor: W. B. Seabrook.
- Rifle Chess. Take a move to capture an enemy piece without moving the capturing piece. Author: Kevin Pacey. Inventor: W. B. Seabrook.
- Rifle Chess . Pieces are taken by shooting: capturing without moving. Author: Robert Price. Inventor: W. B. Seabrook.