Click here to order . Using this convention, … You might also consider getting Larry's book on 2/1 Game Force HERE or try Michael's 2/1 Webinar series which you can find HERE. In short, the responder bids the lowest level of ♦ or ♥ as a request for the opener to bid ♥ or ♠, respectively.Jacoby transfers may be done with any strength hand and always require a 5-card suit. Jump shift if v. strong & 6-card suit: Add to your customised cribsheet: When to use. How opener proceeds after a Jacoby 2NT response . It will be a minimum of a good 12 hcps, but the bid is unlimited in strength. Shortage A shortage is defined as either a … They integrate nicely with Stayman and the basic mechanics are quite … Yes, certainly. (ii) 2NT Jacoby – same as above (iii) 4♣ Splinter – more descriptive than Jacoby and showing a singleton or void ♣ (iv) 3 10 – 11 points – not strong enough for a game forcing 2NT Jacoby (v) 2NT Jacoby – better to tell partner about the fit rather than mention ♠s Opener’s Response to the Jacoby 2NT “Jacoby 2-NT” is off if: a. Responder is a “passed” hand b. Opener’s Major suit opening bid is … Serious 3NT theory can also assist the effectiveness … 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. Bergen, Martel and the Swedes have improved it. If the pair also plays splinter raises, 2NT usually denies shortness.--Barry Margolin Arlington, MA. 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). In response to 2NT Jacoby bid, opener (1H) bids as follows: 3C/3D/3S = Natural, non- minimum (14/15 - 19) 3H = Non- minimum, usually a 6 card suit or could be a 4/5 card suit with 18-19 points, prepared to bid on. This is valuable tool for all players who want to bid slam with fewer than 33 HCP. Both the Jacoby 2NT and the splinter bids must be alerted. But Max Hardy, one of the most prolific and widely-read authors on Two Over One, thinks Jacoby 2NT is widely misused in practice. Answer: Because they don’t know any other such responses. Strong 2 Relays (Bob Crosby) Strong 2 with 2 suited hands (Bob Crosby) Submarine Mini Roman. They apply after any natural 1NT, 2NT, or 3NT opening. Your side is playing the Jacoby 2NT response to one of a major. 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. game-forcing hand with four-card (or longer) support in the major. With all others I would go through 2NT and ask and then perhaps tell when asking partner to help with the decision. Strong Club (a defense) Strong Club (another defense) Strong 2. Suction over 1NT (Modified) Suction over strong 1 and 2 (Bob Crosby) Super Confi … Using Jacoby 2NT works like this: Opener Responder . Jacoby 2NT takes care of this problem and does it at a lowenough level to allow the partnership to exchange further information in case slam is in the picture. He has therefore promised 12+ points and a minimum 4-card Heart suit, or 5 cards if you play American Standard with 5-card Majors. Why is it advantageous to use this method? We begin the month with an overview of our first conventional slam bidding tool for when we have a large Major suit fit - Jacoby 2NT. Also, what it does not show is a singleton or else a splinter would have been a more beneficial bid. It is always best to review the bids with your partner since the same name for the convention has many variations. A splinter is a jump, typically a double jump, for showing a fit and a singleton or void in the bid suit. 6-10 points: raise to 2-level ; 11-12 points: jump to 3-level; 0-10 points: jump to game with 5 trumps (preemptive) 13+ points: bid a new suit, then jump to game; The Jacoby … Based on opener’s rebid, responder decides whether to investigate slam or stop in game. Standard American Yellow Card (SAYC) Stenberg (Alternative to Jacoby 2NT) Step Responses to 2. DOWNLOAD THIS LESSON: WORD PDF. Jacoby 2NT There are many variations for the bid; I will review a basic Jacoby 2NT system of bids. Jacoby 2NT shows a forcing major raise with 4 trump. Since a natural notrump opening has at worst a single … ~Jacoby 2NT: Shows the 4-card support and a fairly balanced hand–no splinter or 5-card side suit–with 13+ points. JACOBY 2NT ("Original") Most tournament players use "JACOBY 2NT" in conjunction with their 5-card major system. He can show a singleton. Jacoby 2NT is off if: a. Responder is a passed hand b. Opener’s Major suit opening bid is overcalled or doubled Opener’s second bid following a Jacoby 2NT response … It asks opener to show any shape or additional values. Adding Jordan 2NT gives your side an … Contents. In its standard form it covers all Game force Responder hands which contain 13+ points and 4+card trump support. A second approach is for responder to make a splinter raise. Jacoby 2NT – Why NOT TO Play it . So this is similar to a Jacoby 2NT bid…but different! 3NT = balanced 15-17 (may be a 4 or 5 card suit) 4C/4D = Splinter(singleton/void) and non- minimum 4H = Minimum values no slam interest (11-13/14 points) With a non- minimum hand and a singleton … With game going values or better and four card trump support, we use a special convention called the Jacoby 2NT. With only 3-card support, choose a chance of suit. Jacoby 2NT and Splinters By Neil H. Timm If one opens one of a major and partner likes the suit, a common practice playing the 2/1 Game Force System is to use the Jacoby 2NT conventional bid. (This is the primary flaw in Jacoby 2NT, as this tells the defenders what's in the closed hand.) • Jacoby 2NT • Splinter raises • Reverse Drury • Second negative after 2♣ • Fourth suit forcing Let’s look at some of the reasons for these additions. After an opening of 1-MAJ, a jump to 2NT is conventional. You can play it either game forcing or non-forcing to three of the major and shows possible interest in slam in that suit. The Jacoby 2NT convention is commonly used in conjunction with the Bergen Raises. Jacoby 2NT. Why Splinters and Jacoby 2NT are better techniques than a double jump raise to Major game. The Jacoby 2NT is an old convention. … Jacoby 2NT: This is a game forcing raise with at least four card support and a balanced hand (no singleton or void). 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. 1 Opener's Rebids Over a Jacoby 2NT Response. Use splinter bid, not Jacoby 2NT, if responder does have a short side suit. … Non-jump bid in a new … If the partnership plays splinter bids, the Jacoby 2NT response also denies a splinter (either no singleton or void, or stronger than the agreed range for a splinter bid). If the partnership plays splinter bids, the Jacoby 2NT response tends to deny the shape for a splinter (i.e., no singleton or void). - 3NT = … Question: Why does everybody play Jacoby 2NT as their only game-forcing raise to game in opener’s major suit, other than a Splinter bid? This convention is announceable in ACBL regulations.. Jacoby transfers are the simplest of the transfer bids. For … Bobby Wolff: When playing Jacoby 2NT I prefer to only splinter with classic type hands, e g. 4 over 1ª with ªAJxx K10xx x Axxx. Reverse Drury; Lebensohl; 2 / 1 Game Force; Using standard bidding these sequences are used to support partner's opening Major suit bid. 11-13 HCP, usually four but very occasionally five little trumps; a singleton not a diamond void. Splinter Bids Video Lesson. 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. After the 2NT response, opener may now continue describing his hand using the following set of conventional responses: A three-level rebid in a new suit shows a singleton or void in that suit. Thus, the 2/1 system requires a bidding mechanism to describe responder hands that have “in-between” values: … With more, don't use a Splinter bid (start with Jacoby 2NT). The ability to make a “Splinter” bid, in support of Opener’s Major suit, always takes precedence over the Jacoby 2-NT Convention, should Responder hold opening values and a singleton or void (not a singleton Ace) in a side suit. Newer Post (184) … The responses are:-3♣ – Any minimum hand; 3 ♦ – A non-minimum with no singletons or … The following quote is from Hardy in his definitive book on Two Over One, … BR 36.2 - Jacoby 2NT with 4+card trump support. Only with considerable extra values does opener overrule responder’s decision. That's the usual way that it's played in the US, I believe. Tagged: 1, Slam Bidding Webinar. After an major suit opening opening of 1 or 1, a double jump shift shows a splinter (singleton or void) in the bid suit, 4+ trump support, and 13+ points. Splinters Vs Jacoby 2NT Video Clip. Responder’s bid of “2NT”, being artificial, is alertable! Splinter Doubles. Splinter: This is a game forcing raise with at least four card support and an unbalanced hand (containing a singleton or void). Jacoby 2NT over 1H/1S * four-card or longer support * 13 or more points---New suit on 3 level by opener shows shortness. 1 ♥ — Pass — 2NT. After responder's 2 Notrump call, opener's rebids to Jacoby 2 Notrump are typically "slow-shows - fast denies" (strength) This convention should not be used by a passed hand and should not be used if there is interference by the opponents. Includes 9 Page Lesson Bundle. 1--3 With a minimum and no slam interest, opener simply bids game in his suit. If the partnership also plays splinter bids, the Jacoby … Generally speaking, splinters TELL partner about shortages, and the Jacoby 2NT convention ASKS partner about shortages. It was invented by the great games player Oswald Jacoby. The 2NT bid asks opener to show a second 5-card suit (containing the AT or KJ) at the 4-lvl (1st priority) (1H-2NT-4C= a good five-card side suit in clubs) or a splinter (in that order). It may resemble an overgrown Bergen Raise or an overgrown Splinter. According to your preferences, he can also show a five-card suit or a void. Your partner opens 1, promising 12+ points and a 4-card Heart suit. The 2NT response is forcing to at least game in opener's major suit. Take a look at the differences between Splinter Bids & Jacoby 2NT…. New suit on 4 level suggests 5-5. It is also off (of course) if the responder is a passed hand. So things are looking good: with a Major fit … To confuse the issue, some partnerships start by telling partner how good opener’s hand is and then they get around to showing … … Use the conventional Jacoby 2NT raise of partner’s opening 1 ♥ or 1♠ with a hand that is worth an … Opener's Rebids: - 4 of the major = no interest in slam, minimum hand, no useful shape. It’s Swedish! Besides pinpointing a singleton or a void Splinter raises show, like the Jacoby 2NT response, at least 4-card support for Opener's 5-card major suit. The 2NT response asks for a further description of opener’s hand. When Splinter raises are also used, the 2NT response also denies holding a void or singleton. In fact you can splinter after any bid, when a jump shift has no other normal meaning. The following quote is from Max Hardy, from his definitive book, ... not a 2/1 Game Force 5+ card side-suit and no splinter bid available. 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. 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. The Jacoby 2NT response also shows 4 card support, and it will have game forcing strength. ability to make a “Splinter” bid, in support of Opener’s Major suit, always takes preference over the Jacoby 2NT convention, should Responder hold opening values and a singleton or void in a side suit. Your partner has a number of bids he can make. In time, you will come across terms such as "mini-splinter" and "maxi-splinter" - investigate them at your own pace. … Note that if opener has a second 5-card suit, he must also have a splinter. He can show a balanced hand. Remember, that 2/1 GF is off in interference (if they double or overcall). With 4+ trumps and a singleton or void, choose a splinter response (see later). You have 12-15+ points and 4 cards in . Jacoby 2NT response (see previous issue). BR 31.4 - Jacoby 2NT combined with Splinters . Stolen Bids. 1 or 1 2NT Responder’s 2NT bid shows a . Jacoby 2NT. Your partner opens 1 of Major (), say 1. You have 3- or 4-card Heart support and 11-13 or more HCP. Some hands where I would change suit at the two-level and then either raise … Bergen raises use up bidding space, making it difficult for Opponents to interfere, while not being very optimistic regarding Slam. This leaves the whole three level and much of the four level for exploring for slam. Do any of you object to suggestions in this article as standard? Jacoby 2NT; Splinter Bid; RKC Blackwood; Fourth Suit Forcing; New Minor Forcing; D.O.N.T. (183) Jacoby 2NT (184) Splinter Bids by Responder (185) Bergen Raises (186) Splinter Bids by Opener. Splinter raises is a convention. Share this: Twitter; Facebook; Like this: Like Loading... Posted … This essentially puts responder in charge. Bergen raises, and Splinters also promise 4-Card support so now a complete 9+ Trump bidding system is in place with these three Conventions. These two Conventions can therefore effectively be combined in one and the same bidding system. The same situation. by Play Better Bridge; Posted on April 25, 2016 June 1, 2016; Play Better Bridge Video Lesson Series 5 Minute Video Clip from Splinter Bids Video Lesson. A Splinter-raise shows 4 trumps, 0-1 in the suit and about 12-15 in support. With a balanced hand, opener rebids as … This convention is alertable. Now you can use the immediate … 1.1 Method One; 1.2 Method Two; 2 Rebids by the Jacoby 2NT Responder; 3 Variants; 4 References; Opener's Rebids Over a Jacoby 2NT Response. JACOBY 2NT AFTER A MAJOR SUIT OPENING Responder is showing 13+ HCP (or an excellent 12 count), 4-card or longer support and no singleton or void. Suction over 1NT. derek 2012-11-14 03:36:24 UTC. What follows is a description of a very simple way of implementing these two conventions, and is in no way exhaustive. So partner opens 1M (so one of a major suit)….and assuming no intervening bids you now bid 2NT which is Swedish Jacoby. What it does not show is a good suit as a source of tricks or you would have made a 2/1 and jumped in the major. It promises a GF hand and at least 4-card support. Responder’s bid of “2-NT,” being artificial, is alertable, and so are most of Opener’s re-bids! Splinter's being a two way process are a near necessary adjunct to Jacoby 2NT. Consider all of the major-suit raises … A Splinter Quiz. Strong Club. 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 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.