Game-try doubles, balancing doubles, redoubles

Just like the classic take-out double, there are numerous other doubles that will permit the discovery of a contract – either part-score or game. These doubles are particularly useful when no natural bid is available. It is even possible to use them when you have overcalled.

1. When the Double acts as a trial bid

When a suit is raised by partner, going one level higher is competitive. An invitation to game – the game try – is made via the use of a Double in two situations: