If during the auction a member of the partnership reveals how many aces he has, a subsequent Blackwood 4NT enquiry will ask him about kings. As the associated conventions that disclose aces early in the auction have gone out of popular use, this convention is now quite rare.
BMB turns 6 this June. To celebrate we’re running an anniversary members’ prize draw with a chance to win lots of goodies!
Click here to enter the 6th Anniversary Prize Draw