Bocchi-Duboin
1§(3+§)
Pass-Pass=#Re-open
DBL=4-4-4-1
1NT=#15-17HcP,bal
2§=Landy
2¨=12-15HcP,6© or 6ª
2©=6-15HcP,5+© or 5+ª
2ª=*15+HcP,5+© or 5+ª
*Preempt in § or ¨
2NT=¨ + ©
3§=¨ + ª
3¨=Strong,¨ + ª
Canape'
overcall
1¨(2nd
bestSuit)=#Handle
1©(2nd
bestSuit)=#Handle
1ª(2nd bestSuit)=#Handle