Remember that your partner is the captain. The 2NT Responder has no intention whatsoever to play in No Trumps. 1 or 1 2NT Responder’s 2NT bid shows a . The bid of 2NT in response to partner’s opening bid of one of a major shows at least 4 trump and 13+ points in support.This leaves the whole three level and much of the four level for exploring for slam. With an unbalanced hand, there are two common methods of continuing rebidding over a Jacoby 2NT response, the choice of which is a matter of agreement between the partners. Thus, it fills the need for a game-forcing raise with unlimited strength. Another useful convention after partner has opened 1NT or 2NT is called Jacoby Transfers. Jacoby 2NT showing 13+ points and 4+ spades - game forcing! In most bridge literature, the convention is said to have been developed by Oswald Jacoby. This is the Jacoby Transfer Bid. After 1NT-P-2♦ and 1NT-P-2♥, "super-accepting," opener forcing the auction to the 3-level, has become common. Notes: 1. To use this convention, you and your partner agree to change the meanings of your 2D and 2H responses after you open 1NT. I would remove 1NT (via a transfer) to 2 with: 763 108764 The method is simple: responder bids the suit one rank below the actual major suit they hold. Alert all completions if you are allowed to break the transfer since even a simple completion carries a message ... splinters, cue bids, Jacoby 2NT, Inverted Minor Responses and alert non forcing change of suit responses to an opening suit bid if an unpassed hand. Jacoby 2NT (Two No-Trump) The Jacoby 2NT convention is an artificial, game-forcing response to a 1 or 1 opening bid. Responder’s HCPs Goal Recommended action 0–7 Partscore only Transfer then Pass 8–9 Invite game Transfer then bid 2NT (with a five-card major) or three of the major (with a six-card suit) 10 or more Force to game Transfer then bid a new suit A Jacoby transfer guarantees only five—but could be made with a longer suit. Opener's Rebids Over a Jacoby 2NT Response, "In Their Own Words" Article by Jim Jacoby, List of bridge people with Wikipedia (English) articles, Bridge at the 2008 World Mind Sports Games, Bridge at the 2012 World Mind Sports Games, World Transnational Open Teams Championship, Commonwealth Nations Bridge Championships, European Universities Bridge Championships, United States Bridge Championships - Open, https://en.wikipedia.org/w/index.php?title=Jacoby_2NT&oldid=968851998, Creative Commons Attribution-ShareAlike License, opening strength or better - normally at least 12 HCP or a hand meeting the ". It shows 5+ S’s and forces opener to bid 2S. When using the Jacoby 2NT response the traditional jump shift response of 2NT (after a 1 in a suit Opening), showing a balanced hand without support for Opener's suit (and either 13-15 or … 2. O. ne of Oswald Jacoby’s best gifts to bridge was the idea of using 2NT as a conven-tional forcing raise in response to a one-of-a-major opening bid. 2NT aces, then in order to ask about - 4C 4C is Gerber Also, if partner has opened 1 NT and you have used either Stayman or a Jacoby Transfer, then the only way to now Ace ask is to use Gerber. 1 The Jacoby 2-No-Trump Convention The Jacoby 2-NT Convention is used primarily in the 5 card Major, Standard American bidding system, when Partner has opened 1H or 1S.The Jacoby “2-NT” bid by Opener’s responding Partner, promises 4-card or better support for Partner’s Major suit and shows an opening hand or better with no … JACOBY 2NT RESPONSES TO 1 MAJOR. Bidding 2NT is a unilateral bid. Jacoby 2NT is off when the opponents intervene over 1/. If the Combined hands have 26-28 HCP's the hand plays better in 4 of the Major. As the thinking goes, you probably don't want to bid something like Jxxxx and leave responder guessing how to value Kxx. Opener does not have anything extra to show, and is satisfied with game. You have narrowed down your hand with your 1NT bid. Jumping to 4 of the agreed major with 12-14 points. Some books and articles, particularly in the UK, call this Jacoby 2NT, but this is technically incorrect. With less, he advises bidding the singleton or void instead.2 This can work nicely in a scenario like. A Jacoby transfer could be made with 0 points! the 2NT opener) must bid the next suit up, 3 ♥ or 3 ♠. There is less bidding room to work with, so there are no invitational hands. In a 5-card major system, the 2NT response has no natural meaning, so it can be put to an alternative use. Jacoby 2NT. Jacoby, Oswald. Natural bids include short 1C / 1D openings. A Jacoby Transfer shows 5+ cards in the major. 3H = Invitational to 4H, 6 or more cards in suit. 1NT-(2♣)-2♥ is still a transfer to spades. I would play Jacoby Transfers and Stayman on over interference of a double (X) or 2C bids. Modern bridge literature generally advocates some sort of standard. The 2NT response is forcing to at least game in opener's major suit. over partner’s opening of 2NT) asks the NT opener for a 4-card major suit. With another *good* five card suit (containing 2 of the top 3 honours), the opener bids four of the second suit. It can also be used in a four-card major system such as Acol, but it may then be useful to change opener's rebids to allow him to specifically show a hand with only a four-card major, typically by using 3NT. 1NT-2 or 2NT-3 shows 5+ spades and 0+ points. Responses to Gerber: 4D = 0 or all 4 aces 4H = 1 ace 4S = 2 aces 4NT = 3 aces RULE TO REMEMBER: Do not use the Blackwood Convention The 2NT response shows 4+ trump support with 13+ points. 1NT - 2D (transfer); 2H. • a jump to the four level in a new suit shows a good five-card side suit. They are best initially understood in the context of a 2NT opening bid – much easier. The responder then passes this. After a 2NT opening, most of the same conventions are in play as after a 1NT opening, including Stayman, Jacoby transfers, and Texas transfers. So violating the transfer to bid 2NT to show doubleton is pointless with no real gain (you will always get to deny support later), and has only downsides. The bid is artificial and if you and partner have agreed to play transfers your partner must not pass the transfer bid whatever their holding in … The following are two philosophies. If are trumps, then this shows a singleton or void in spades. If you do not pass or pass after transferring, then the auction is forcing to game. Bidding 4 next would show a void. In some forms of Acol, a 3NT response is used instead of 2NT to show a hand with 13-15 points, four-card support and no side suit shortage (a "pudding raise"). For example, opener might have 5-5-2-1 shape with 12 points. If <8HCP, use Jacoby Transfer. [1 NT – P – 2¨ (transfer) – P 2 © …] Opener can now play in Hearts. The Jacoby transfer was developed by the great. Let's assume that 1NT is strong (15 to 17 high-card points), but Jacoby transfers may be used with other notrump ranges as well. 14-15 points, balanced. Now you can use the immediate raise to four of the major for preemptive hands, hands with five or m… A willingness to stop in game, implying concern about the club suit. In 2/1 game forcing and Acol, this is used if opponents double and is called the Jordan 2NT convention in the USA; in the UK, it is sometimes called Truscott. The 2NT opening is a standard opening showing a balanced hand and 20-21 (or 22) HCPs. Bridgebum began in 1999 and covers a large set of descriptions of Bidding conventions, declarer play and defense, and more. Jacoby Transfer Bids When responding to partner’s 1NT opening, Jacoby transfer bids are second in popularity to the Stayman convention among club and tournament players. [2], With a balanced hand, opener rebids as follows:[3]. 2H is a Jacoby Transfer. Cohen's approach might be more practical. The 2NT response may also be used as a pudding raise, giving opener more options to show his hand shape and strength if interested in slam. Invented by world champion Oswald Jacoby, the Jacoby Transfer is a popular convention that can improve your notrump bidding. With a singleton or void in the absence of another good five card suit, the opening bidder cue bids three of the short suit. Using Jacoby 2NT works like this: Opener Responder. These transfers work well with Stayman because it means that the responder will rarely have a 5-card major when they bid 2♣ – if this were the case, they would have transferred instead. The earlier method uses the following bids. Should she bid the side suit, show the singleton, or simply jump to game? If the partnership also plays splinter bids, the Jacoby 2NT response tends to deny the shape for a splinter (i.e., no singleton or void). With 16 or more HCP opener rebids three of the agreed suit. However, expert opinions differ on minimum suit quality. 2NT = Invitational to 4H or 3NT, 5 cards in suit, and balance-ish hand. at least four-card support for opener's major suit. Some people do it only with 4-card support and a maximum; some do it every time they have 4-card support; a few people do it with a tip-top maximum and only 3-card support. ~You bid 2H over 1NT to transfer partner to 2S. Jacoby 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 [1] However, credit for its development has also been attributed to Leo Baron. The 2NT bid is used in some systems to show an invitational or better raise (10 point upwards, at least four-card support, forcing to the three level only) rather than a game force. 3NT = Game values for 4H or 3NT, usually 5 cards in suit. Jacoby 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. an ace or void. they apply, if the first natural bid of the partnership was a NT bid. In Jacoby, a 2♦ bid over 1nt is a transfer to 2♥, and a 2♥ bid is a transfer to 2♠. ~You bid 2D over 1NT to transfer partner to 2H. Jacoby transfers are on the 2-level, Texas transfers are on the 4-level. These methods differ only in the definition of a bid of another suit. Also, the three and four-level new suit rebids may be swapped so that a three-level bid shows a long suit and a four-level bid a shortage (splinter bid). Jacoby Transfers are used over 1NT or 2NT openers, but not over 1NT or 2NT rebids. For the purposes of this article, we will assume that 1NT is strong (15 to 17 high-card points), but Jacoby transfers may be used with other notrump ranges as well. Oswald Jacoby originally wrote that 3NT required "a trifle" more than a minimum. While 1NT-(2♦)-2♥ is not a transfer… 2NT and 3NT I find it easy to remember to have the same structure over 2NT as 1NT. 4H = Game values, 6 or more cards in your suit. ... it isn’t balanced). Win at Bridge with Jacoby Modern. It is pure and simple a confirmation of a 5-4 super fit in the major trump suit and forces Opener to go at least to Game. The Jacoby Transfer bid … Responders Second Bid after the Transfer is Complete. Stayman convention if you have 8+HCP. After the auction begins 1/ : 2NT, opener's rebids are as follows. The Stayman Convention is the only one that might push The Jacoby Transfer to 2nd place. Note that Stayman, not transfers, should be used with hands that are 4-5 or 5-4 in the majors. With fewer than 14 HCP bids four of the agreed suit. In that situation, 2NT is natural and non-forcing, showing a balanced 11-12 HCP. Jacoby 2NT JACOBY 2NT OVER 1♥/1♠ • four-card or longer support • 13 or more points OPENER’S REBID AFTER 2NT With shortness: • a new suit at the three level shows a singleton or void. The Jacoby 2NT was designed for five-card majors. When your partner opens 2NT or 3NT, you can still use Jacoby transfers. Jacoby Transfers are also used after an opening bid of 2NT or 3NT, as well as strong notrump rebids by an opening 2 (artificial and strong) bid. With a void in hearts, diamonds, or clubs, the opening bidder cue bids four of the void suit. As a more relaxed standard, Larry Cohen recommends a "decent" second suit with the "ace or king".3 Presumably he too would bid his short suit otherwise. With game going values or better and four card trump support, we use a special convention called the Jacoby 2NT. If are trumps, then this shows 5+ hearts. Generally speaking, the priority of responses are: Opener has a little latitude, some of which is described in the next section. Pass = Weak hand (0-7 pts.). With no shortness; • a jump to game in the major shows a minimum opening. So, 1NT-(X)-2♦ is still a transfer to hearts. Opener will select between 2NT, 3 of the major, 3NT, or 4 of the major. three of the top five honors." After any 3-level rebid by opener, responder can bid any suit (besides the agreed trump suit) to show a first-round control - i.e. With 8-9 points and a five-card major, bid the transfer and then rebid 2NT. a jump shift response. The point range varies by partnership agreement. The Jacoby 2NT convention is an artificial, game-forcing response to a. There are no other requirements other than to hold a 5+ card major. Promising one top honor still helps partner to judge the fit of the hands, but it allows opener to show side suits more frequently than the former approach. A Texas transfer is "always" at least a 6-card suit. In that situation, a 2NT bid by responder is commonly used as a limit raise (the Jordan 2NT convention). However, it might be the best alternative as prelude to possible slam exploration with unbalanced support in a holding stronger than the agreed range for a splinter bid. A different bid will then be needed to show hands with 16+ HCPs, e.g. After a 1NT opening, responder may use a Jacoby transfer to describe a hand with a five-card or longer major. If the auction is contested, after we opened with a natural 1NT bid, it gets messy, if they still apply. Bidding 4 next would show a void. Jacoby 2NT is off when responder originally passed. If the There are NO point requirements. Jacoby Transfer bids are used with a 5-Card suit looking for a 3-Card fit. They’re easy to play, and they help describe common types of hand patterns in response to a 1NT opening. Jacoby Transfer Convention Jacoby Transfer - The Jacoby Transfer convention is a popular bidding treatment to enable the Notrump opener to become declarer when the responder holds five or more cards in a suit. David Lindop recommends "two of the top three or Since they are complementary, and used in different Jacoby transfers are a very popular treatment, and with good reason. Bidding 3NT with a balanced 14-15 points. Jacoby Transfer is used after a 1NT opening or a 2NT opening or 2NT rebid, and has no minimum or maximum HCP range. Oswald Jacoby, whose profile appears on page 43. Many of the above bids overlap. 0–3 points without a 5-card major – PASS. Stayman / Jacoby Transfer are part of a NT response system, i.e. It was invented by the great games player Oswald Jacoby. After responder's 2 Notrump call, opener's rebids to Jacoby 2 Notrump are typically "slow-shows - fast denies" (strength) The Jacoby 2NT bidder must assess how the hands fit, and generally will have the following options. With a club control, responder would have bid. 0–3 points with a 5-card major bid the suit below the five card suit (a ‘transfer’) Partner (i.e. Jacoby 2 Notrump (Jacoby 2NT, Jacoby Two Notrump) After a major suit one level opening bid by partner, the conventional response of 2 Notrump shows 4+ card trump support with an opening hand and interest in slam. The Jacoby 2NT bidder may sign off in four of the opener's major (or pass, if the opener has already bid four of the opening major). Without doubt, it is either the most or 2nd most used convention. Here you have a major suit with 5+ cards and wish to have opener bid the suit so that the strong hand will be hidden if the contract is played in that suit. [5] These could be balanced rather than showing 4 card major support, and did not include the weaker hands of 12+ points which are the most common hand type for the Jacoby 2NT. Beginners are prone to forget transfers when they come up, resulting in some very unhappy contracts. With a distributional hand in this point range, instead open Strong two clubs. Also, opener's rebid pattern has to change because responder is potentially weaker. The transfer bidder should bid 3NT over your 2NT with KQxxxx in hearts and nothing else, … It basically can be used as a flat game forcing hand in the major, with a view to exploring slam possibilities. Some people always jump to 3 of the agreed major (I don't think they should -- see the sidebar), some people assign five different means to the bids from 2♠ through 3♥. 1NT-2 or 2NT-3 shows 5+ hearts and could be 0 points. This means it can be used to bail out with a weak hand after a NT opener, or can be used to show opener a 5+-card suit on the way to slam, or anything in between. ... (Kxx or QJx or better), bid 2NT. See also Jacoby Transfers. The convention doesn't come up often, but is precious in its role. Alert transfer bids. 1970. (Note that the opening bidder must cue bid 3. It shows 5+H’s and forces opener to bid 2H. This page was last edited on 21 July 2020, at 22:16. “transfer” loud enough for opponents to hear. [The transfer bidder might want to try 3NT holding six hearts and 2 of the top 3 honors. [4], The newer method uses the following bids.[3]. The bid asks partner to describe her hand further so that slam prospects can be judged accordingly. The Stayman Convention is used only with a 4-Card Major suit looking for a 4-Card Major suit fit. With a void in spades or a singleton in any suit, the opening bidder cue bids three of the short suit. Bidding 3 of the agreed major with 16+ points and no other suitable call. The purpose of a Jacoby transfer bid when you play Bridge is to have the strong hand be declarer and therefore have their hand concealed from view. Responder's 13+ points should include at least 11, Strong 3-card support is acceptable, e.g.

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