Items Invented by Setti Roberto
- Chess 68. 8 x 8 board with 4 extra corner squares, two extra piece types. (8x8, Cells: 68)
- Chess 68. FIDE Chess with setup inspired by Omega Chess, to allow two modest new corner pieces. Author: Jeremy Gabriel Good.
- Chess 68 . 8 x 8 board with 4 extra corner squares, two extra piece types.