Verlau 2007

1ª=10-21HcP,5+ª

Overcall-SYS ON

DBL-RDBL=9+HcP

DBL-SUIT=NF

1NT=#Semi-forcing

2§=#*4+§,GF

    #*Balanced,GF

2¨=#4ª + 5+¨,GF

2©=#5+©,Round

2ª=3+ª,NF

2NT=3-4ª,Limit

3§=Invite,6+©

3¨=#3+ª,Any singleton

3©=4ª,Limit

3ª=Preempt

3NT=#6-11HcP,5+§ + 5+¨

4§=3+ª,0§

4¨=3+ª,0¨

4©=3+ª,0©

4ª=Signoff