Related Clues:
- Knight's activity?
- Activity requiring four bishops
- Spassky's passion
- Pastime with pawns
- Grandmaster's game
- Game with knights
- Game with checks
- Checkers alternative
- Benjamin Franklin's 'The Morals of ___'
- Its queen is a man
- Game of forks and pins
- Venerable board game
- Board game with counters
- Loud sort of board game with dice and counters
- He's on board among the centuries, perhaps