The Negative Double is probably the most useful convention in bridge. Certainly in competitive auctions. Here we overview what Responder promises by making a Negative Double after a variety of different overcalls.
(221) Corrective vs. Forward-Going Bids
(220) Offensively- vs. Defensively-Oriented Hands
(219) Partnership Discussions - Understanding Partner's Style
(218) Advanced Bidding: Advanced Ogust
(217) Advanced Bidding: Spear
(216) Advanced Bidding: Transfer Rebids After 1H - 1S
(215) Advanced Bidding: Transfer Wolff Over 2NT Rebids
A jump rebid of 2NT by Opener, showing a balanced hand with 18-19 points, takes up a lot of bidding space and can put pressure on Responder to show their hand and keep the auction below 3NT. Here we look at a modern sophisticated approach to solving this problem - Wolff Signoff with Transfer Rebids!













