- Hourglass Honeycomb Chess. 2 overlapping triangular prisms form a hex-prism board maximising the King's choice of Castling. (7x7x7, Cells: 280) By Charles Gilman.
- If regular octogonal chess would be possible?. Missing description (8x8, Cells: 64) By Daniil Frolov.
- Windows Chess. Windows Chess is played with usual chess equipment on a board inspired by an arch-window. (8x8, Cells: 64) By David Cannon.
Total items listed: 5