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Defensive Lead-signal-discardOffensive 1C, various featuresOffensive - balanced handsOffensive

Bocchi-Duboin 2006

1NT-2ª=ASK strength,

        Any slam try

 

 

2NT=minimum

2NT-3§=6+§,Slam?

2NT-3¨=6+©,Slam?

2NT-3©=6+ª,Slam?

2NT-3ª=6+¨,Slam?

3§-3NT=Signoff

2NT-4©=Signoff

2NT-4ª=Signoff

 

 

3§=MAXIMUM

3§-3¨=6+©,Slam?

3§-3©=6+ª,Slam?

3§-3ª=6+¨,Slam?

3§-3NT=6+§,Slam?