Items Invented by Mannis Charosh
- Knight-Relay Chess. Uncapturable Knights give other pieces the ability to move as Knights. (8x8, Cells: 64) Author: Alessandro Castelli. Inventor: Mannis Charosh.
- Chess Draughts. Missing description (8x8, Cells: 64) Author: Ed Friedlander. Inventor: Mannis Charosh.
- Knight Relay Chess. Knights confer their movement ability on units they defend. Popular variant. Author: Ed Friedlander. Inventor: Mannis Charosh.
- Madcap Chess. If a capture is available, the player must capture,. Author: Ed Friedlander. Inventor: Mannis Charosh.
- N-Relay Chess. Uncapturable Knights give other pieces the ability to move as Knights. Author: Pierre Tourigny. Inventor: Mannis Charosh.