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2 ♣ : transfer to diamonds 2 ♦ : transfer to hearts 2 ♥ : transfer to spades (a support bid too strong for a natural raise) 2 ♠ : natural support bid. When partner's overcall does not skip any suits, the Rubens advances reduce to the standard treatment in which new suits are forcing and the cue bid promises support. For instance:
Jacoby transfer. The Jacoby transfer, or simply transfers, in the card game contract bridge, is a convention in most bridge bidding systems initiated by responder following partner's notrump opening bid that forces opener to rebid in the suit ranked just above that bid by responder. For example, a response in diamonds forces a rebid in hearts ...
In contract bridge, Bergen raises are conventional treatments of responses to a major suit opening in a five-card major system. Developed by Marty Bergen and first published in April 1982, Bergen raises are based on the Law of total tricks, a hand evaluation concept which states that with a combined nine trumps in the partnership one should compete to at least the three-level regardless of ...
Cappelletti convention. Cappelletti (also called Hamilton and Pottage [1]) is one of many defensive bridge bidding conventions used in the card game contract bridge to compete or interfere in the auction when an opponent has opened one notrump (1NT). Usually attributed to Michael Cappelletti and his longtime partner Edwin Lewis, origin of the ...
This is a list of defensive conventions used in the game of contract bridge to compete in the bidding after the opponents have opened with a one notrump (1NT) bid. ANTI. Aspro [1] [2] Asptro, [1] [2] a hybrid of Astro and Aspro. Astro, [1] [2] Modified Astro, Pinpoint Astro, Grano-Astro, Roth-Stone Astro. Astrolite [1]
Jacoby 2NT. Jacoby 2NT ( Swedish: Stenberg 2NT) is a bridge convention in which a bid of 2NT over partner's opening bid of one heart (1 ♥) or one spade (1 ♠) shows a hand with both. opening strength or better - normally at least 12 HCP or a hand meeting the "Rule of 20" criteria, and. at least four-card support for opener's major suit.
Quantitative notrump bids. In natural bidding systems most notrump (NT) bids are made with balanced hands and within a narrowly defined high card point (HCP) range. In these systems, such as Acol and Standard American, NT bids are limit bids and therefore are not forcing. Bearing in mind the need to bid only to the optimum contract and no ...
Ogust convention. Ogust is a bridge convention used by responder after his partner has made a weak-two opening bid; its purpose is to gauge the strength of the weak-two bidder's hand. Named after Harold A. Ogust from the United States, the convention is also known as the 'Blue Club response' from the bidding system developed by Benito Garozzo .