Bocchi-Duboin

1©(4+©)

Pass-Pass=#Re-open

DBL=Values

DBL-Pass-#Handle

DBL-2©-2NT=#ASK

1ª=#5-17HcP,5+ª

1NT=#15-17HcP,bal

2§=#5+§,Round

2¨=#5+¨,Round

2©=§ + ª

2ª=*FAV:very weak

*Equal:7-11HcP

*unFAV:12-15HcP

2NT=¨ + ª

3§=§ + ¨

3¨=Preempt in ¨

3©=*§ + ¨,GF

*Solid minor,

ASK Stop