Items Invented by Joseph Boyer
- Football Chess. A Football/Soccer game played with Chess pieces. (9x9, Cells: 81) Author: Hans L. Bodlaender. Inventor: Joseph Boyer.
- Grasshopper Chess. Each player has eight additional grasshoppers. Author: Hans L. Bodlaender. Inventor: Joseph Boyer.
- Lion Chess. Replaces the riders in Chess with hoppers. Author: Fergus Duniho. Inventor: Joseph Boyer.
- Grasshopper Chess. Row of grasshoppers behind the pawns. Author: Ed Friedlander. Inventor: Joseph Boyer.
- Lion Chess. Queen, rook and bishops are cannons that must leap in order to capture. Author: Ed Friedlander. Inventor: Joseph Boyer.
- Football Chess. Pieces interact with a ball and each side tries to get the ball into the opposing goal. Author: Jeremy Gabriel Good. Inventor: Joseph Boyer.
- Grasshopper Chess. Each player has eight additional grasshoppers. Author: Antoine Fourrière. Inventor: Joseph Boyer.
- Chess Soccer . Chess Soccer game on a 9x9 board with no Pawns, no Captures, two goals and one ball. Author: Marek14 . Inventor: Joseph Boyer.
- Football Chess . A Football/Soccer game played with Chess pieces. Author: Uwe Wiedemann. Inventor: Joseph Boyer.