Here we look at our Ace asking tool for exploring slam in Notrump contracts (Gerber) and its upgrade - 1430 Gerber.
(384) Raising Advancer's Suit
(377) 2 over 1 Game Forcing: Slam Tries
(370) 2 over 1 Game Forcing: 1D - 2C Auctions
(365) Responder's Rebids After Making a Negative Double
(302) Responding to 3-Level Preempts
(297) Jump Shift Structure
(291) Passed Hand Bidding Concepts
(290) 5NT Grand Slam Tries
(287) Bidding Slam with a Void
(269) The Impossible Spade Bid
(267) Responding to 1-minor with Both Majors
(262) Making Use of the 3-Level
(257) Reverse Flannery
(256) Inverted Minors and 1D - 2C Auctions with Structure
(255) Responder's Unusual 2M Jump Shifts and NT Bids
(228) Preempt Keycard
(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!