When partner makes an overcall and RHO competes in the bidding, then the auction is certain to become even more competitive. Last week, we looked looked at how to use a snapdragon double to compete in the bidding when Responder has bid a new suit. This week we look at how to use a redouble to show a "good holding" in partner's suit after Responder has made a negative double.
A Rosenkranz Redouble is a useful gadget!
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