- Chessapeak Challenge Photo's. Commercial chess variant for four players.
- Chessapeak Challenge Tourney edition (photo's). Large (one meter square board) size edition of four player chess variant. (Recognized!)
- Chessapeak Porta-Challenge. Photo's of pocket edition of multiplayer chess variant. (Recognized!)
- Chessapeak: Pictures of Chessapeak Classic. Photo's of 4 player chess variant.
- Game of three kingdoms, Photos. Photo's of a three-player Xiangqi variant.
- HEXchess. Information about a commercial hexagonal chess variant.
- Hyperchess. Photo's of hexagonal chess variant from 1971.
- Sceptre 1027. Photo's of a set of this commercial multiplayer chess variant of the 1980's.
- Tetra. Old commercial four player chess variant.
- Triochess. Commercial three player chess variant from around 1975.
- Trioschaak set: Photo's. Three player chess variant set from the Netherlands.
- Vendetta. Commercial four-player chess variant.
Total items listed: 12