Bmb logo header 250
Bmb club white 30

Welcome

Bmb club white 30

Week 0285 : 8th December 2025

BUSINESS DOUBLE

A double indicating that you think the opponents will fail in their contract, synonymous with the term penalty double.

Back to Glossary

Join the free Bidding Quiz Membership
For Access

The BMB Bidding Quiz is available for free by joining the BMB Bidding Quiz membership. Joining only takes a minute and is absolutely free - no card required.
Join Now