Pre-alertThank you partnerGood luck partnerExcellent partnerLambda

Defensive Bocchi-Duboin  Leads- signals - discards  Offensive, balanced hands   Offensive, un-balanced hands

Bocchi-Duboin 2001

Unbalanced hands

1§=#*11+HcP,4+§,unbal

    #*ANY GF

1¨=#11-23,(4)5+¨,unbal

1©=#11-23HcP,5+©

1ª=#11-23HcP,5+ª

2§=#4-10HcP,4+© + 4+ª

    *non-VULN:4-8HcP

    *    VULN:4-10HcP    

2¨=#5-10HcP,6+©/6+ª

2©=#5-10,5+©  + 4+minor

2ª=#5-10,5+ª  + 4+minor

2NT=#Bad preempt

    6+§ or 6+¨

3§¨=#6+cd,Good Preempt

3©ª=#7+cd,Preempt

      Undisciplined

3NT=#7cd minor,Good

4§¨©ª=#7+cd,Preempt

          Undisciplined

 

 

SLAM-BIDDING

 

RKCB (14/03)=#Handle

Gerber=#Handle

5NT-Slam force=#Handle

 

;