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Defensive    Lead-signal-discard   Offensive 1C, Various features   OffensiveBLUEteamCLUB

2¨-2©-2ª-2NT=

           ASK single

 

Interference:

DBL/RDBL=Penalty

DBL/RDBL=Penalty

 

3§=0-1©

3§-3¨=ASK range

3§-3¨-3©=17-18HcP

3§-3¨-3©-4©=#CAB

3§-3¨-3ª=19-20HcP

3§-3¨-3ª-4©=#CAB

3¨=0-1ª,17-18HcP

3¨-3ª=#CAB

3©=0-1ª,19-20HcP

3©-3ª=#CAB