Backgammon is a race game. You have two options: try to win the race by advancing forward; or, give up on the race, make a prime, wait for a shot and hit it. If you choose (or are forced to choose) to hang back and wait – you’re playing a backgame, according to some earlier backgammon strategies. Contemporary theory has a more specific treatment of defensive strategies; and, the term “backgame” is used in a more limited sense.
Defensive structures often include one or more…