2¨-2©=ASK
range
and short
Interference:
DBL/RDBL=Penalty
DBL/RDBL=Penalty
2©-Pass=Relay
2ª=17-20HcP,
0-1© or 0-1ª
2ª-2NT=#ASK
single
2NT=17-20HcP,0-1§
2NT-3§=#ASK
range
3§=17-20HcP,0-1¨
3§-3¨=#ASK
range
3¨=21-24HcP,0-1©
3¨-3©=#ASK
range
3©=21-24HcP,0-1ª
3©-3ª=#ASK
range
3ª=21-24HcP,0-1§
3ª=3NT=#ASK
range
3NT=21-24HcP,0-1¨
3NT-4§=#ASK
range