- Anti-King Chess. Each player has both a King and an Anti-King to protect; Anti-Kings are in check when not attacked. (8x8, Cells: 64) (Recognized!) By Peter Aronson.
- Caïssa Britannia. British themed variant with Lions, Unicorns, Dragons, Anglican Bishops, and a royal Queen. (10x10, Cells: 100) By Fergus Duniho.
- Capablanca Random Chess. Randomized setup for Capablanca chess. (10x8, Cells: 80) By Reinhard Scharnagl.
- Catapults of Troy. Large variant with a river, catapults, archers, and trojan horses! (8x11, Cells: 88) By Gary K. Gifford.
- Dimension X. Chess on two planes - one with the usual chess pieces, the other with spooky trans-dimensional pieces with strange interactions. (8x8x2, Cells: 128) By Gary K. Gifford.
- Eurasian Chess. Synthesis of European and Asian forms of Chess. (10x10, Cells: 100) By Fergus Duniho.
- Great Shatranj. Great Shatranj. (10x8, Cells: 80) By Joe Joyce.
- Gross Chess. A big variant with a small learning curve. (12x12, Cells: 144) By Fergus Duniho.
- Modern Shatranj. A bridge between modern chess and the historic game of Shatranj. (8x8, Cells: 64) By Joe Joyce.
- Odin's Rune Chess. A game inspired by Carl Jung's concept of synchronicity, runes, and Nordic Mythology. (10x10, Cells: 100) By Gary K. Gifford.
- Opulent Chess. A derivative of Grand Chess with additional jumping pieces (Lion and Wizard). (10x10, Cells: 100) By Greg Strong.
- Pocket Mutation Chess. Take one of your pieces off the board, maybe change it, keep it in reserve, and drop it on the board later. (8x8, Cells: 64) (Recognized!) By Michael Nelson.
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Total items listed: 800