Download Article. com Convention Card Editor : Join Bridge Winners for free and you’ll find all sorts of wonderful stuff including a great ONLINE Convention Card Editor. East. Acol is named after the Acol Bridge Club in London NW6, where it originated in the early 1930s. clairebridge. Reverse Drury. The responses are: 4 =0 or 4, 4 =1, 4 =2, 4NT=3. Without NMF does a jumpOne of my big pet peeves is the notion of putting a number of points on a 2 opening. 21, 2016. Ingberman use the cheaper of 2N and 4th suit forcing. With a pre-emptive club raise, 3 is bid by the forcing 1NT to hinder the balancers. To open 1♥ or 1♠, you need at least five cards in the suit. Just as we don't want to bid a slam off 2 aces, neither do we want to bid a slam off an ace and the trump king. Fourth suit forcing (also referred to as fourth suit artificial; abbreviated as FSF or 4SF) is a contract bridge convention that allows responder to create, at his second turn to bid, a forcing auction. The RopeMarks presence on BoundCon seems to grow by the year (and we love it!), this year we had a combined booth together with BindMe and Matthias Grimme creating one monster of a place for people to get rope and see rope. The 2022 CUPE BC Convention will be held at the Victoria Conference Centre (720 Douglas Street,. After partner's 1NT opening, responder will want to look for a 4-4 major suit fit, with say: A Q 6 5 6 5 K J 8 7 J 3 2. If you have a hand so strong that you want to force to game, you cannot stand playing in 3 ♣ and therefore need to bid something else. Ingberman of White Plains, a leading contract bridge player, died of pneumonia Friday in White Plains Hospital. If you have a hand so strong that you want to force to game, you cannot stand playing in 3 ♣ and therefore need to bid something else. Ingberman, born 1935 and died 1985, of White Plains, New York, United States, who was a mathematician and bridge player. Main Page; Conventions; Unit 390; List of Bridge. The "Unusual" notrump shows a 2-suited hand (at least 5-5). 1♠-P-3♠ shows a response with 4 trump and no singleton. 99. It is used after a notrump bid to look for an 8-card major suit fit. Texas is used in response to a notrump opening when holding a six-card or longer major. most notably 25 Bridge Conventions You Should Know. park curfew hoping that. If you're comfortable with the material in Barbara Seagram's best‐selling first book, then you're ready to move on to the more sophisticated bidding gadgets in this one. It was one of the first more. Baron convention; Benjamin Twos;A bridge convention card template is a pre-designed document that helps bridge players to communicate their partnership agreements and conventions to their opponents. Psişik (rakibin aldatmaca) deklarelerini çözmek için son derece etkilidir ve o denli de yararlıdır. Notice that this schedule is called "1430" because the 5 / responses show 1-4, 3-0. Karen Walker Bridge Library. ) 2D: Açıcının başka bir konuşma seçeneği yoktur. Usage of the term "Lebensohl" after a reverse is ambiguous with respect to whether 4th suit or 2NT is the artificial negative. By making a weak two-bid, you are describing your hand (constructive). Lebensohl means cheaper of 4th suit or 2NT as artificial negative after a reverse. 2S. ” $10. Old Bridge Elks Old Bridge, NJ: Toyhio Toy Show 2023: June 17, 2023: Metroplex Expo Center Girard, OH: AnimeCon UK 2023: June 17-18, 2023: National Exhibition Centre Birmingham, UK:İngberman (2) İnverted Minör (9). 25 More Bridge Conventions You Should Know Part 2 of 3: More complicated includes:. Reverse Bids In bridge, a reverse is a type of bid by opener that shows extra strength. Double. ”. N. 8. The Immigration Bridge was a proposed footbridge in Canberra, the capital of Australia. With two five-card suits, open in the higher-ranking suit first. Each chapter includes a helpful summary of the key points and a quiz with full explanations of the answers. 1CL Kontur (negatif) 1H Kontur (ceza) Siz, majörleri vaat ettiniz. Gary Schwartz and I played it for two decades. • 2 shows spades and a minor suit. (I have no idea what the "Ingberman" convention is, but out of every 100 random. . 2 ♣ = relay to 2 ♦ to show ALL invitational hands. g. Such a slam would be at best 50-50--and there is no need to bid it. Bids above the level of 3NT, beginning with and including opener’s first rebid require a Delayed Alert3. . Why would you want to play in 3 instead. It is an unusual jump rebid, usually a double jump, by either the opener or the responder which shows a fit with partner’s suit. Some may not need the 3344 convention since they may always support a major with four cards. A minimum opener will. I’ll begrudgingly give the pros and cons of a few others and then a long list of conventions you can live without. 03. O. During the early. A reverse always shows extra values and at least 5-4 distribution in the two suits. P is not a male connector, it is the most movable of a pair. For many players, responder’s standard procedure after opener’s one-level suit bid is doubled for take-out is to redouble with any hand of 10 or more high-card points, Redouble isn’t alwaysEqual Level Conversion Double s (abbreviated ELCD on the convention card) is a special kind of takeout double. Ingberman uses the cheaper of 2NT and 4th suit forcing as the ostensibly negative bid. Ingberman, born 1935 and died 1985, of White Plains, New York, United States, who was a mathematician and bridge player. Strong notrump after passing (SNAP) is a bridge bidding convention originated by Jeremy Flint and Tony Priday [1] [2] and is a one notrump (1NT) bid by a passed hand in response to a one-level opening by his partner. The negative double is a form of takeout double in bridge. Caution: This symbol represents the important message on incorrect device operation that might damage the device Note. A 2NT jump overcall of a major opening shows both minors. This convention was named for Mr. Landy. In mid-1968 retired Air-Force Colonel Joseph Musumeci was added as trainer. In contract bridge, Bergen raises are conventional treatments of responses to a major suit opening in a five-card major system. A short video guide to using the Stayman convention in Bridge aimed at beginning and improving bridge players. Notice the text says: “a jump to 4 . A 2 response to 1NT normally shows at least a game-invitational hand with one or both majors. The concept of the Ingberman convention deals with bidding situations, in. Sign it in a few clicks. Clubs and a higher suit (at least 5-4 or 4-5). Over the opponent's 1-of-a-minor opening, I would bid 2-of their-minor with this hand (planning to accept whatever decision partner makes). 4. This list may not reflect recent changes. ”. If Opener rebids 2NT, raises Responder’s suit, or rebids an old suit at the 3-level, Responder can pass with a minimum hand. #2 – Six Basic Conventions #12 – Blackwood –Play of the Hand #13 Cue-bids #4 – Defense #14 – Flannery #5 – Intermediate Bidding #15 – Carding. Gary Schwartz and I played it for two decades. 25 More Bridge Conventions You Should Know. Regardless of the method you use, be sure to discuss and agree with your partner on items #1-6 above. Her previous books include the award-winning 25 Bridge Conventions You Should Know (with Marc Smith) and The Pocket Guide to Bridge. It was published by Master Point Press in 1999. The authors, the Englishmen Leo Baron and Adam Meredith, published it in their book: “The Baron System of Contract Bridge”. 5. Bridge Conventions. 1. To ask opener if he has a 4-card major, he responds 2. The MIT/DL Bridge Club standard bi-level convention card (used in Individual and Pro-Am events). Talks between the African National Council and the Rhodesian government took. Specifically, Lebensohl is valuable over a reverse in that it allows us to show many different suits in both forcing and non-forcing manners, as Lebensohl generally does after a 1NT opening bid. Developed by Monroe Ingberman, a fragment bid is a bidding convention used in the card game contract bridge. However, to evaluate whether or not you have game going values, you may next employ the Point Count Game try Convention. 2C = 5 cards in in one major and 4 in the other. 1. These partnerships concluded that it could help the 2. In order to help your bidding judgement, the point count system was invented. DOPI, ROPI and DEPO 42 16. The advantage of the 2/1 System is that it allows the partnership to know that game is possible with only an initial single bid. BBO Discussion Forums: Some Ingberman questions - BBO Discussion Forums. The point count, from the perspective of the responder is insufficient to guarantee game and the responder must Bridge Studio in Toronto, Canada, where she teaches more than 1000 new students every year to enjoy the game of bridge. #10 – Online Bridge #20 – One Level Transfers Grafton Duplicate Bridge Club Thursday Noon – Ameriprise Financial Bldg Stratified Pairs – Bridge lessons at 11amThank you, Edgar. Only highly unusual methods (HUMs) have a higher classification. Mary D. Örnek: rakip siz rakibin ortağı sizin ortağınız. The Grand Slam Force is a bidding convention in contract bridge that was developed by Ely Culbertson in 1936. 00 CAD CHEAT SHEET SPECIAL: Any 4 for $40 OR all 5 for $48. This convention was named for Mr. Bridgeguys state that Ingberman himself prefers the jump rebid to be semi-forcing, but this in not "defined" within the convention. e. It promises a GF hand and at least 4-card support. A disadvantage of this convention is that it eliminates some “standard” two-over-one bids. All other auctions are the same playing Ingberman or Lebensohl as 2nt is the cheapest bid so becomes the possibly "weak" hand for both. 28th November 2017. a Michaels cuebid or an Unusual notrump overcall). This is one of the first conventions that new players learn. EDDIE KANTAR. CONVENTIONS: - Ace-and-king (Italian) cuebidding - Bergen Raises - Cappelletti - D. The Ingberman convention (Tim Bourke’s original “Blackout”) works just like Lebensohl but does not include this treatment! So if your partner wants to play Lebensohl after reverses. Coordinates: 35. The book is aimed at beginners, with each chapter outlining a single convention, including takeout. 6. 03. Larry Cohen. Ingberman Over Reverses Principle of the Concept The Ingberman convention deals with bidding situations, in which the partner reverses and the responder is holding minimum values of 6/7 high card points. The bid has the dual objectives of preempting the opponents' bidding should they hold the. ”. Reverse Bids In bridge, a reverse is a type of bid by opener that shows extra strength. Monroe Ingberman of New York, who was a mathematician and bridge player. August 2 (variation of two-way Stayman over 1NT) Baby Blackwood. She was survived by her two children, Israel and Jeanette, equal and sole beneficiaries of her residuary estate. Specifically, it occurs when opener is unbalanced with 16+ points (some players require 17+ points) and hears a one-over-one response from partner. Owner. Using a home-brewed, TSAR-based method, he and I bid about 250 practice deals (think of that as two full years of Challenge the Champs) where opener. Infobridge. Step-1 : Each column name should be unique. System 3U75 Main. [1] [2] To "steal a bid" is mainly done when the opponent to the right has given a conventional bid which the. The responses are: 4 =0 or 4, 4 =1, 4 =2, 4NT=3. Some partnerships, however, have developed a variation to the Step Responses. Bridge Today University. Larry Cohen - Mar 2017 Level: General Interest. Distributional 3H. World Bridge Federation. Typically, to use this convention we assume 1NT was forcing (or maybe semi-forcing). A minimum opener will make an appropriate economical rebid. 00. - Ingberman - Inverted Minor Raises - Leaping Michaels - Multi Two Diamonds - Namyats - Pick-a-slam 5NT - Puppet Stayman. must be a jump cue) 1 NT = 6-12 (forcing) 2 NT = 13+ unlimited (11-12 in competition) Two-over-one GF unless responder rebids same suit. com Convention Card Editor : Join Bridge Winners for free and you’ll find all sorts of wonderful stuff including a great ONLINE Convention Card Editor. David Bird is the author of more than fifty previous books, including the award-winning. For example: Notice that this defense (Cappelletti) against the opponents’ 1NT openings is listed under the heading “vs. For my Convention book, I’m focusing on the “Big 4” named above. RITA M. The Ingberman convention (Tim Bourke’s original “Blackout”) works just like Lebensohl but does not include this treatment! So if your partner wants to play Lebensohl after reverses but always uses 2 Notrump as a signoff, technically they are referring to Ingberman, not Lebensohl. Astrolite [1]TWERB - Two-Way Exclusion Relay Bids, is a convention that shows all single suited and two-suited hands when the opponents start the auction with a strong 1. I see club players who think it is Ingberman anyway. three-level reverse is made when partner's. clairebridge. Group: Advanced Members; Posts: 17,340; Joined: 2006-April-17; Gender: Male; Location: Rochester, NY; Posted 2009-December-31, 00:41. Karen Walker Bridge Library. It is a two-level preemptive opening based on a two-suiter with precisely a five-card major and a minor suit (four-card or longer). (Rene Landry/Radio Canada) The provincial government has committed $200,000 to design a new recreational bridge in the northeastern. For example, suppose West holds the following hands after a 1NT25 More Bridge Conventions You Should Know, Barbara Seagram and Marc Smith. The Official Encyclopedia of Bridge (OEB) presents comprehensive information on the card game contract bridge with limited information on related games and on playing cards. (After these notrump rebids, Stayman and transfers are on. Marty Bergen. Explains twenty-five bidding conventions, including the grand slam force, lead-directing dou…The Step Responses To 2 Openings was developed within the bridge community and has many followers. 5 = 2 or 5 of the 5 keycards but no trump queen. *FREE* shipping on qualifying offers. Then, play can continue going clockwise from the dealer. Avoiding dumb mistakes is the key to success. BBO Discussion Forums: Some Ingberman questions - BBO Discussion Forums. Lebensohl means cheaper of 4th suit or 2NT as artificial negative after a reverse. Yes, I’d like to sign up for Larry’s free educational newsletters containing interactive bridge hands, quizzes, and articles!Article 1. This convention is similar to the lebensohl-type 2NT discussed previously: in fact, on many hands, it works exactly the same. The starting point is that with 5-4 in the majors and. A reverse is forcing for one round, but it may be made with as few as 16-17 pts. Gambling 3NT. 's, reply affirmation in support, with exhibits February 18, 2022. Group: Members;. Tümünü Göster Basit teması. My estimate is that players make mistakes with new/complicated conventions more often than they use them properly. It continues the modern theme of 2NT as a “convention not a contract. Group: Advanced Members; Posts: 17,311; Joined: 2006-April-17; Gender: Male; Location: Rochester, NY; Posted 2009-December-31, 00:41. There inhered many pioneer in establishing these conventions, and they are used, employment, and applied by bridge players globally. m. Marty Bergen. Stolen bid. It was published by Master Point Press in 1999. b) The problem hands that Acol generates just do. > Bridge-Related Discussion (not BBO-related) > Intermediate and Advanced Bridge Discussion; View New Content; Page 1 of 1. A leap to game probably has 5 trump and is highly pre-emptive in nature. #2 – Six Basic Conventions #12 – Blackwood –Play of the Hand #13 Cue-bids #4 – Defense #14 – Flannery #5 – Intermediate Bidding #15 – Carding. David Bird (from Southampton, England) co-authors with Barbara and is one of the world's best-known bridge writers, with more than 135 books to his credit. Marty Bergen. The development of the Gerber convention is accredited to Mr. Also, if you check any of thosed. This Convention applies to all construction activities, namely building, civil engineering, and erection and dismantling work, including any process, operation or transport on a construction site, from the preparation of the site to. 29: New: A fourth font size ("Big") has been added. You cannot start a new topic; You cannot reply to this topic; Ingberman or Lebensohl after opener's reverse #1 blackshoe . Hearts and spades (at least 5-4 or 4-5). Bridge Conventions (UK) ACBL Conventions. Group: Members;. North. A 2NT overcall is artificial, showing the two lowest unbid suits (at least 5-5 shape). convention — it’s a quantitative raise, inviting opener to bid slam with a maximum for the 1NT opening. fifthChair. Psyching conventional suit responses, which are less than 2NT, to natural openings. She was survived by her two children, Israel and Jeanette, equal and sole beneficiaries of her residuary estate. ROPI and DEPO, Exclusion Blackwood, Fit-showing Jumps, Flannery, Forcing 1NT, Four-suit transfers, Gambling 3NT, Ingberman, Inverted Minor Raises, Leaping Michaels, Multi Two Diamonds, Namyats, Pick-a-slam 5NT, Puppet Stayman, Responding to Three-bids,. Each chapter includes a helpful summary of the key points and a quiz with full explanations of the answers. This conventions is sometimes consulted to as the Four Driving Blackwood. We should use the term "cuebid" only when bidding a suit which the opponents have bid. A pocket-sized edition of 25 More Bridge Conventions You Should Know, by the same authors, this handy guide presents the material from that book as a concise, easy refer -DECISION. To concept and fundamental idea was devised independently by. T. 3 =11-12 in support (limit raise) and 4-card support. THE CONVENTION CARD. I will assume that after 1C-1major-2D responder has both a weak and a strong way to show a diamond fit. Narrative action Conventions that tend to emphasise the ‘story’ or ‘what-happens-next’ dimension of the drama. I recently picked up my tattered old copy of Reese on Play. balancing). The Unusual Notrump. • 2 shows hearts and spades. After a 1 ♣ opening bid, responses of 1 ♦ and 1 ♥ show heart and spade suits respectively. The cost is $10 for. You cannot start a new topic; You cannot reply to this topic; Some Ingberman questions #1 Evies Dad . Edit your bridge convention card template online. 1D - 2N; 1S - 3S; Modern bridge is amazingly inventive and you will stumble across many other uses of the term “double” but in the meantime, this will stand you in good stead. unusual is a competitive bidding convention used in contract bridge by the opening side after an opponent has made an overcall showing two suits (e. Old_Boats. In other words, if you make a penalty double and partner bids 2, treat it as Stayman. David Bird is the author of more than fifty previous books, including the award-winning. Duplicate Bridge Games. Ingberman is, therefore, a convention used to allow a Partnership to stop below game after Opener’s 2-level reverse bid. • 2 shows a one-suited hand. (Definition of a Reverse by Opener: Any rebid by Opener. This convention was named for Mr. Bridge Playing & Simulation Software Review This article surveys the top five bridge playing programs for Windows computers: Jack, Wbridge5 , Shark, GiB and Bridge Baron. A minimum opener will. Aspro [1] [2] Asptro, [1] [2] a hybrid of Astro and Aspro. Developed by Marty Bergen and first published in April 1982, Bergen raises are used in response to a 1 ♥ or 1 ♠ opening bid to show hands of specific length in trump support and strength as follows:. Unusual 2NT. It is "official" in reference to the American Contract Bridge League (ACBL) which authorized its production and whose staff prepared and/or supervised its various editions. Responder can now bid a conventional 2 to show many possible hand-types (we will get to that in a moment). “Bal an ci n g S eat”:Afterthebiddinghasbeenopened,thepositionwhereapasswould 9. 1m-1M-1NT. Unlock full API. David L. Of course with some hands , a tactical jump raise might be less than a response. Because a raise to 4NT is usually invitational, you need an ace-asking device. E-book (PDF • EPUB • MOBI) 25 Bridge Conventions You Should Know (Seagram & Smith 1996), has sold over 60,000 copies in four different languages - which makes it the best-selling bridge book of the last 50 years. ACBL Convention Card Editor : Download a PDF file that you can edit and print. [citation needed] Similar to the Drury convention, SNAP is intended to keep the contract at a low level when it is possible that. Why XYZ? Without some form of New Minor Forcing (or Montreal Relay), there is no good way for Responder to differentiate the strength of his major suit rebids. com or calling (416) 487-8321. O. Mr. Ingberman Convention. Landy. However today, the Lebensohl principle This convention was named for Mr. However, the concept was devised independently by Dr. David Bird is the author of more than fifty previous books, including the award-winning. List of Bridge Conventions ABC responses to Weak 2. The book is aimed at beginners, with each chapter outlining a single convention, including takeout. You cannot start a new topic; You cannot reply to this topic; Ingberman or Lebensohl after opener's reverse #1 blackshoe . Pass. ISBN. This means a mini-splinter and a slam is a rare occurrence. 99 Sale Price: $11. 136. N O-TRUMP REBIDS WORK BETTER The associated no-trump ranges work better than they do for Acol: a) Rebidding no-trumps at minimum level to show 12-14 HCP and jumping to show 18-19 HCP is very efficient and clear. 24 pass asks partner auction Bergen Raises bid 2NT bid game Bridge Conventions Cappelletti cards Chapter club suit contract cuebid dbl pass diamond suit diamonds DOPI Exclusion Blackwood fit-showing jump five hearts five spades five-card major Flannery four-card major four-card support four-level Gambling 3NT game-forcing heart suit Ingberman. You cannot start a new topic; You cannot reply to this topic; Ingberman or Lebensohl after opener's reverse #1 blackshoe . [citation needed] Similar to the Drury convention, SNAP is intended to keep the contract at a low level when it is possible that. On your convention card you have the Section Titled VS Opening Preempts. Even if you were to bid 4 , the Gerber convention that will be discussed shortly, there’s the possibility that West could make a lead-directing double, getting East off to the only lead that might defeat the slam. Weak Jump Shifts 34 13. After a negative bid from North he jumps to the three level in ♥ s (one more than necessary), which is forcing to Game. The International Bridge Conference® (IBC) is the pre-eminent arena for the bridge industry in North & South America, Europe, Australia, Asia and Africa. Kontur, ortağınızda en az 4 kart kör gösteriyor. 2 ♠ = (after 1 ♠ response) Natural to play, (after 1 ♥ response) 4 ♠ 4 ♥. Blogger. Ingberman means 2NT as an artificial negative after a reverse. Gerber - A slam convention using the bid of 4 Clubs to ask partner to disclose the Aces held. 6. 12°E. 1. Tümünü Göster Basit teması. Y. Ingberman is specifically the idea of using the 4th suit instead of 2NT when it's cheaper, at least as taught by mikeh . 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 . We use this 2NT bid as a relay and will use our same general Lebensohl (or Simple-sohl). John Gerber in 1938. It’s a multi-day event where players from different communities can gather to enjoy the game they all love – bridge. by Scott Stearns Oct. Please read the the previous paragraph carefully. With an invitational heart hand or a strong club. 1. Using the convention [ edit ] After opener's one of a suit (X), partner's one of a suit response (Y) and opener's 1-level rebid (Z) (a very common sequence), 2 ♣ from opener's partner forces 2 ♦ from opener. Baron convention; Benjamin Twos;The "Unusual Notrump" is used to show a 2-suited hand. A 4NT bid after trumps are agreed asks responder to show how many Aces he has. The Gerber convention uses the bid of 4 Clubs to ask partner. The specified major suit is the anchor suit. Psyching of artificial or conventional opening bids and/or conventional responses thereto. On this specific auction, the double promises exactly 4 spades. PolitikBric. Correct me if I'm wrong but I think the following highlights the differences: For the special case of the 1C open and 2D reverse: Lebensohl: 1C - 1M. Share your form with others. This gives partner information to help him decide how high to bid and what. 1NT (12-14 dengeli) 2C : Check-back stayman. John Gerber invented his now oft-misused convention so that after a 1NT or 2NT bid, a jump to 4 asks for aces. [1] Brown sticker conventions are considered to be difficult to defend against, and thus are permitted only at high levels of tournament play. 2. So perhaps the time has come to use Ingberman after a strong jump shift to the 2 level. If you play Ingberman over reverses. 81%]) Percentage of vote: 10. Bridge Today University. To succeed at bridge, you need to be good at logic and concentration. To cope with interference, you need to do a little studying and memorizing. MODIFIED JACOBY 2NT (for ADVANCED-EXPERT LEVEL) Most tournament players use "JACOBY 2NT" in conjunction with their 5-card major system. Larry Cohen - Mar 2017 Level: General Interest. 1D - 2N; 1S - 3S;Modern bridge is amazingly inventive and you will stumble across many other uses of the term “double” but in the meantime, this will stand you in good stead. bridgeFILES. Double raise = limit (also in competition) 3 NT = balanced forcing raise (off in competition) Splinter bids (in comp. (2D‘ya röle. 1C 1Majör. (BB12) More Conventions Reverses Ingberman Jordan 2NT Reverse Bids In bridge, a reverse is a type of bid by opener that shows extra strength. 4+ trumps & 10-12 support points = Make a direct limit raise (1H-. e. Jun, 12, 2023 - Jun, 14, 2023. On the flip side, extra strength is needed for a 5-4 overcall because of the slightly decreased chance of a fit. 2 ♥ /2 ♠ - weak. You cannot start a new topic; You cannot reply to this topic; Ingberman or Lebensohl after opener's reverse #1 blackshoe . It is treated as forcing, but not unconditionally so. The Lebensohl convention is basically a method for the responder to make competitive as well as forcing bids after an opponent has overcalled over the one notump opening. After a suit agreement, opener's new suit bid is one round forcing, typically a game try. to as the Ingberman convention or Lebensohl over reverses. Bridge Conventions. Weak Jump Shifts 34 13. Calls made during the auction phase of a contract bridge game convey information about the player's card holdings. It is used after the opponents have opened the bidding. In its basic format, it is played by four players in two competing partnerships, with partners sitting opposite each other around a table. It allows opener to play a greater proportion of major-suit and no-trump contracts, particularly. " So, after the opponents open 1 or 1, the jump overcall of 2NT shows at least 5-5 in the minors. Your rebid is a reverse if you must go to a higher level to show the suit (1C-1NT-. Ingberman means 2NT as an artificial negative after a reverse. Fragment bid.