Items Authored by Pierre Tourigny
- Alice Chess . Classic Variant where pieces switch between two boards whenever they move. Author: Pierre Tourigny. Inventor: Vernon Rylands Parton.
- Fischer Random Chess . Play from a random setup. Author: Pierre Tourigny. Inventor: Robert J. Fischer.
- N-Relay Chess. Uncapturable Knights give other pieces the ability to move as Knights. Author: Pierre Tourigny. Inventor: Mannis Charosh.