Verlau 2007

1©=10-21HcP,5+©

Overcall-SYS ON

DBL-RDBL=9+HcP

DBL-SUIT=NF

1ª=#*4+ª

1NT=#Semi-forcing

2§=#*4+§,GF

    #*Balanced,GF

2¨=#5+¨,GF

2©=#3+©,NF

2ª=#6-11HcP,5+§ + 5+¨

2NT=3-4©,Limit

3§=6-9HcP,4©

3¨=#3+©,Any singleton

3©=Preempt

3NT=3+©,0§

4§=3+©,0¨

4¨=3+©,0ª

4©=Signoff