- Either defender can double if trumps aren’t breaking.
- If on lead, only make a marginal penalty double with a good lead available.
- Penalty doubles can induce the opponents to misplay, and even cause them to go down in a cold contract.
- You can plan your auction around the possibility of a later penalty double.
Breakin’ the Rules: Penalty Doubles by Joshua Donn
“Advanced players know the rules. Experts know when to break the rules.” – Anonymous
Penalty doubles are one aspect of bridge where a creative player can garner a sizeable advantage. If you wait around to hold KQJT9 of trumps before doubling the opponents you will lose a lot of opportunities along the way. Here are a few general ideas that help govern my philosphy about offbeat penalty doubles: