Documentation
Everything about the rules, the Pass Piece™, and the project behind ChessWithPass™.
The Rules
Classical chess plus one rule: the right to pass once per game.
The Pass Piece™
The first chess piece in the world that represents inaction.
Pass notation
How a non-move is recorded in the game score.
About the author
Alexey Fomin — entrepreneur, system designer, creator of ChessWithPass™.
Contact & collaboration
Licensing, partnerships, implementation enquiries.
Legal
Copyright, permitted use, and trademark notices.