Gammon & Backgammon
A gammon occurs when you remove all your checkers from the board before your opponent has the opportunity to remove any of theirs. You are awarded 2 times the current bet.
A backgammon occurs when you remove all your checkers from the board before your opponent removes any of theirs, AND your opponent has at least one checker in your home or on the bar. You are awarded 3 times the current bet