Verlau 2007

1NT=15-17HcP,semi-bal

Overcall-SYS ON

DBL-RDBL=9+HcP

DBL-SUIT=NF

2§=#Stayman,modidfied

2¨=Trans -> ©

2©=Trans -> ª

2ª=Trans -> §

2NT=Trans -> ¨

3§=Invite,5©+4ª

3¨=Invite,5ª+4©

3©=Invite,2-suit,minors

    5§+4¨,5¨+4§

3ª=GF,2-suit,minors

    5§+4¨,5¨+4§

4§=Trans -> ©

4¨=Trans -> ª

4©=Signoff

4ª=Signoff