Items Invented by Gavin Smith
- Prince. 8x8x8 3-D variant with new pieces. (8x(8x8), Cells: 512) Author: Gavin Smith and Larry L. Smith. Inventor: Gavin Smith.
- Prince . 3-D Chess variant using an 8x8x8 board and many new pieces. Author: Larry L. Smith. Inventor: Gavin Smith.