Verlau 2004
1¨(3+¨)
DBL=#Takeout
1©=#5+©,NF
1ª=#5+ª,NF
1¨-1NT=#15-18HcP
1¨-P-P-1NT=#11-14HcP
2§=#5+§,NF
2¨=5+© + 5+ª
2¨-2©=3+©
2¨-2ª=3+ª
2¨-2NT=Round
2©=Weak,6+©
2ª=Weak,6+ª
2NT=©+§
3§=ª+§
3¨=ASK STOP
3¨-3©=Stop ©
3¨-3ª=Stop ª
3¨-3NT=Stop ¨