Pre-alertThank you partnerGood luck partnerExcellent partnerConvention card

Defensive Lead-signal-discardOffensive 1C, various featuresOffensive - balanced handsOffensive - 1-2 seatOffensive - 3-4 seat

 

Bocchi-Duboin

3©(Preempt)

 

 

DBL=Takeout

3ª=Natural

4§=§ + ª

4¨=¨ + ª