A disadvantage of this convention is that it eliminates some “standard” two-over-one bids. This one’s quite common among gold-rush level players, much less so among. Himbuv bridge. ASTRO CONVENTION. He was also known for the direct splinter bid and the forcing 3NT response as a forcing major suit raise with at least two card support. I’d say that’s about 15-20 too many. 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. For example, if you open 1C and partner has two 4-card majors, he'll always bid 1H to keep the bidding low and give. ”. The club was founded on Acol Road, named after Acol, Kent. This principle is sometimes called ParadoX. A 2NT jump overcall after a minor opening shows hearts and the other minor. This treaty is sometimes referred to as one Four Clubs Blackwood. ) 2D: Açıcının başka bir konuşma seçeneği yoktur. Spiral Convention has been played for several years over a minor opening, a major bid by partner and a raise by opener in the major. 5 = 2 or 5 of the 5 keycards but no trump queen. 6. 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. The player to the left of the declarer starts the play by making the "opening lead". Objectant's reply memorandum of law February 18, 2022. Notice the text says: “a jump to 4 . On the proverbial eve of trial in the proceeding to settle the account of Israel Ingberman as sole surviving executor of the will of Helen Ingberman, Objectant Francisco Colon,. 00 CAD CHEAT SHEET SPECIAL: Any 4 for $40 OR all 5 for $48. Bart (Bob Crosby. Blackout and lebensohl may have independent roots,. opening strength or better - normally at least 12 HCP or a hand meeting the "Rule of 20" criteria, andat least four-card support for opener's major suit. Landy. 0; Minor Suit Openings; An Opening Bid of 1NT That Shows a Balanced Hand in the Range of 10-12, 11-14, 12-14, Or 13-15 HCP's (Or Thereabouts) Is Considered a Weak Notrump; De Botton,. Bridge Standard. This page has information and news of interest to the members. Known for the clarity of his writing and explanations, he has won the American Bridge Teachers' Association Book of the Year Award a record nine times. Ingberman 2NT 31 12. Narrative action Conventions that tend to emphasise the ‘story’ or ‘what-happens-next’ dimension of the drama. Location: Las Vegas, USA. 00 CAD CHEAT SHEET SPECIAL: Any 4 for $40 OR all 5 for $48. Mr. The "Walsh" terminology refers to the fact that these bids may conceal an equal or longer diamond suit. Side note on other response schemes you might see in use: 2♠ transfer to either clubs or diamonds (usually in conjunction with 2NT natural and invitational): 2♠ is first treated as transfer to clubs, with responder next correcting to 3 ♦ if she wants to play that contract. It’s a multi-day event where players from different communities can gather to enjoy the game they all love – bridge. Reverse engineering GIB, part 1: A treatise on the insanity of bidding simulations. 3NT and 3♠) After 1♥ - 3♠*, 3NT* (ask). In other words, if you make a penalty double and partner bids 2, treat it as Stayman. This means a mini-splinter and a slam is a rare occurrence. A minimum opener will. The concept of 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. Ingberman or Lebensohl after reverses? With several of my partners I play the following scheme of responder's rebids over opener's reverse after a 1M response: (1) After 1 ♣ - 1M - 2 ♦ responder's 2OM rebid suggests a weak hand. After partner's 1NT, start with Stayman. Jump to content. Some. 1CL Kontur (negatif) 1H Kontur (ceza) Siz, majörleri vaat ettiniz. It promises a GF hand and at least 4-card support. 0. Ingberman, born 1935 and died 1985, of White Plains, New York, United States, who was a mathematician and bridge player. In this proceeding commenced by Israel Ingberman, executor of the will of his mother Helen Ingberman, for settlement of his account for the period from September 3, 2006 to June 30, 2012, objectant Francisco Colon, administrator of the estate of Jeanette Ingberman, decedent's daughter, has filed the. Ingberman was the original coach of the Dallas Aces and a contributor to the Encyclopedia of Bridge, which has this entry: INGBERMAN. 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. But, with a minor, a transfer puts you on the three level. (Otherwise, be prepared for some accidents). Monroe J. He was also known for fragment or splinter bids and the Three No Trump response as a forcing Major raise. J. A minimum opener will make an appropriate economical rebid. 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. You cannot start a new topic; You cannot reply to this topic; Ingberman or Lebensohl after opener's reverse #1 blackshoe . 01. Unusual vs. ” $10. 25 More Bridge Conventions You Should Know Part 2 of 3: More complicated includes:. The "KeyCards" are the four aces plus the king of trump. This is probably the most well-known convention (this or Blackwood) in bridge. A JUMP overcall of 2NT shows at least 5-5 in the 2 lowest ranked unbid suits. N. And J is not a female connector, it is the most fixed of a pair. 0. Distributional 3H. An example auction: ♠K ♥AK52 ♦T92 ♣AK643 Ingberman Convention. All other auctions are the same playing Ingberman or Lebensohl as 2nt is the cheapest bid so becomes the possibly "weak" hand for both. Namyats is a convention that employs a 4-of-a-minor opening to show a strong 4-of-a-major opening. Only highly unusual methods (HUMs) have a higher classification. Similarly, RHO is short for. With only one 4 card major, the responder simply bids it (promising at least 4). About the author (2003) Barbara Seagram owns and manages one of the largest bridge schools in North America, where she teaches more than 1000 students every year to enjoy bridge. Monroe J. 12°E. This convention is sometimes referred to as the Four Clubs Blackwood. Lebensohl means cheaper of 4th suit or 2NT as artificial negative after a reverse. Usually, a Michaels bid is made with a preemptive (weakish hand, such as): K J 9 8 5 K J 10 4 2 4 3 2. 3 trumps & 10-11 points = Use the convention, then jump to 3 of partner's suit. For more on defending against a weak notrump, see the end of this article. > Bridge-Related Discussion (not BBO-related) > Intermediate and Advanced Bridge Discussion; View New Content; Page 1 of 1. Her 25 Bridge Conventions You Should Know has sold over 300,000 copies in English alone. 00 Co‐Author 25 Bridge Conventions You Should Knowbid; Ingberman Convention: In this case, Monroe Ingberman uses a Three No Trump Response to force a Major Raise. 1. Sheraton Harrisburg Hershey Hotel. 5. Kiva West Duplicate Bridge at Sun City West : Easley Blackwood : Sam Stayman : Oswald Jacoby : John Gerber: Conventions. Bridge Conventions. With Multilandy -. Forcing 1NT, Four‐suit transfers, Gambling 3NT, Ingberman, Inverted Minor Raises, Leaping Michaels, Multi Two Diamonds, Namyats, Pick‐aslam 5NT, Puppet Stayman, Responding to Threebids, Snapdragon Doubles, SOS and other Redoubles, Stayman continuations, Support. Objectant's reply memorandum of law February 18, 2022. For example, imagine that declarer is playing on diamonds and you must make a discard for the first time:Step 1: the opening lead. A list of 2023 Worldwide Conventions from the biggest convention database as found on FanCons. Embassy Suites by Hilton Raleigh Durham Research Triangle. This is one of the first conventions that new players learn. Top Popular Conventions. This convention was first invented by my good friend, Marty Bergen, when we were bridge partners in the 1980's. Then, sanity prevailed. Normally, when a takeout doubler follows with his own suit, he is showing a big hand--something like 18+. The convention is used after the sequences 1♣/1♦- 1♥/1♠ followed by a two level rebid in the major; 2♥ and 2♠ respectively. The convention being introduced is fourth-suit forcing, but there are many conventional methods that can be used in the middle auction. 8. Lebensohl 2NT (2NT as a relay) is a useful agreement in these situations. With an unbalanced hand (a hand with a singleton or void): 3+ trumps & 5-10 points = Make a direct raise (1H-. Monroe J. The Grand Slam Force is a bidding convention in contract bridge that was developed by Ely Culbertson in 1936. Penalty with roughly 15+ points. (2) After 1m - 1!S - 2!H responder's 2NT rebid suggests a weak hand. Puppet Stayman 44. Edit your bridge convention card template online. Tümünü Göster Basit teması. 2/1 (Two-Over-One) Two Over One (2/1) Game Forcing is a natural, 5-card major bidding system. Officials say these changes will not affect the overall cost of the $2. EDDIE KANTAR. 2. mikeh, on 2021-April-28, 14:18, said: one always rebids 3C unless one cannot stand playing there opposite a weak 4=2=1=6 or 4=1=2=6. Two more programs are considered for their capability to let you design your own bidding conventions: Bridge Buff and Blue Chip Bridge. To view the full article, including more sample. Contract bridge, or simply bridge, is a trick-taking card game using a standard 52-card deck. Within contract bridge a stolen bid is a bid which usually lacks connection to the bidders own hand, and instead is used for blocking a certain bid (or a range of several bids) to be expressed from the next opponent. m. John Gerber, inbred in the year 1906 inches Houston, Texa, United States, and died January 28, 1981, who devised the system with 1938. Simon's Conventions. 2 ♠ = (after 1 ♠ response) Natural to play, (after 1 ♥ response) 4 ♠ 4 ♥. Support Doubles 36 14. System 3U75 Main. This document provides the information you need to install and configure your Access Point/bridge. With 25-27, rebid 3NT. Opener's one-level rebid (1C-1H-) is a reverse. Albabridge. Monroe J. With several of my partners I play the following scheme of responder's rebids over opener's reverse after a 1M response: (1) After 1!C - 1M - 2!D responder's 2OM rebid suggests a weak hand. South. Posted 2009-January-15, 18:45. 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. T. The Restoration and 18th century was a time of standardization of the English language. 25 More Bridge Conventions You Should Know by Seagram, Barbara, Bird, David (9/1/2003) [aa] on Amazon. Books on Bidding, Playing and Defending at Bridge: For Beginners and Intermediate Players. Responder promises 13+ points in the following 6 sequences: Opener. Remember this phrase slow shows: direct denies. Dorman, Esq. Weak Jump Shifts 34 13. It shows precisely the content of the overcaller's hand. This convention exists sometimes referred to as the Four Clubs Blackwood. 1 marzo, 2013. 2C = 5 cards in in one major and 4 in the other. It was published by Master Point Press in 1999. 2 This convention was named for Mr. Blogger. 2♣ shows hearts and a minor while 2 ♦ shows spades and another suit. 2This convention was named for Mr. Using the same format as The Pocket Guide to Bridge (see page B2), "The Pocket Guide to SAYC" by Ned Downey and Ellen Pomer providse a handy pocket summary of the popular SAYC - Stand American Yellow Card -. Or lebensohl, or whatever you call it, where 2NT (or 4th suit if cheaper than 2NT) shows a hand too bad to commit to game over a minimum reverse, what meaning would you assign to 2NT (or 4th)-3C (forced, no extras for reverse)-3NT? I thought of the sequence the other day. 2D demek zorundadır. Rhode Island Anime Con 2024. David Bird is the author of more than fifty previous books, including the award-winning. The concept press basic idea where devised independently by Dr. 1C 1Majör. The idea is to get the spade suit in. Wim Nye, and was also published by them in Europe in 1936. mikeh, on 2021-April-28, 14:18, said: one always rebids 3C unless one cannot stand playing there opposite a weak 4=2=1=6 or 4=1=2=6. 2S. *FREE* shipping on qualifying offers. 415. 28: New: Text areas can be highlighted (in yellow) by right-clicking on them and toggling. Akron-Summit Comic Con 2024. 136. Normally, when a takeout doubler follows with his own suit, he is showing a big hand--something like 18+. Stayman is a convention used for locating a 4-4 major suit fit after partner opens 1NT. Kontur, ortağınızda en az 4 kart kör gösteriyor. However, the concept was devised independently by Dr. 4NT over 4♠ is for takeout and double is usually for Penalty Over 4♥, 4♠/5♣/5♦ are natural, 4NT shows the minors, double is for Penalty. Description. After all, most of the money comes from games and slams. 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. The International Bridge Conference® (IBC) is the pre-eminent arena for the bridge industry in North & South America, Europe, Australia, Asia and Africa. You cannot start a new topic; You cannot reply to this topic; Ingberman or Lebensohl after opener's reverse #1 blackshoe . The concept of the Redwood conventional method asking for Keycards while making a slam attempt is also a result of an application designated as U. Share your form with others. This convention is sometimes referred to as the Four Clubs Blackwood. BBO Discussion Forums: Some Ingberman questions - BBO Discussion Forums. Allinger, STern and ROsler. With several of my partners I play the following scheme of responder's rebids over opener's reverse after a 1M response: (1) After 1!C - 1M - 2!D responder's 2OM rebid suggests a weak hand. It was originally devised by Al Roth in 1948 with Tobias Stone, [2] to show the minor suits after the opponents opened in a major. North. Some Conventions This material here will not deal with either Strong 2♣ bids or Cue bids. After 1-MAJ (DOUBLE) : A raise to two of the major is very weak – about 3-7 points in support and 3-card support. Roman Jumps as competition against weak two bids. However, to evaluate whether or not you have game going values, you may next employ the Point Count Game try Convention. 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 -Or lebensohl, or whatever you call it, where 2NT (or 4th suit if cheaper than 2NT) shows a hand too bad to commit to game over a minimum reverse, what meaning would you assign to 2NT(or 4th)-3C(forced, no extras for reverse)-3NT? I thought of the sequence the other day and realized I'd never assigned a meaning. 1H - 2N; Many play the conventional Jacoby 2 Notrump game forcing sequence showing an opening hand and good trump support, while this sequence is merely invitational for ACOL players. 00 USD / $10. More Conventions Reverses Ingberman Jordan 2NT. This convention can sometimes referring until as the Four Clubs Pitch. Robert Hamman joined the team in 1969. Marty Bergen. Bridge Conventions. a. It was one of the first more. Répondre. • 2 shows hearts and a minor suit. It is impractical (unless you are a world-class bridge pro) to try to memorize different schemes versus different methods. > Bridge-Related Discussion (not BBO-related) > Intermediate and Advanced Bridge Discussion; View New Content; Page 1 of 1. Ingberman, born 1935 and died 1985, of White Plains, New York, United States, who was a mathematician and bridge player. Karen Walker Bridge Library. A 2NT jump overcall of a major opening shows both minors. THE CONVENTION CARD. BART signals to the opener that the 1NT responder has a invitational heart hand or a strong club fit with a 2 bid. Ingberman is, therefore, a convention used to allow a Partnership to stop below game after Opener’s 2-level reverse bid. It is one of the oldest and most widely used conventions in the world, since a major suit contract is often preferable to no-trumps. In. You cannot start a new topic; You cannot reply to this topic; Some Ingberman questions #1 Evies Dad . Lebensohl after the double of a weak two bid. *FREE* shipping on qualifying offers. Flip-flop after Takeout Doubles. John Gerber invented his now oft-misused convention so that after a 1NT or 2NT bid, a jump to 4 asks for aces. She has been awarded 'master teacher' status by the American Bridge Teachers Association, on whose Board of Directors she sits. DOPI, ROPI and DEPO 42 16. The responses are: 4 =0 or 4, 4 =1, 4 =2, 4NT=3. Double raise = limit (also in competition) 3 NT = balanced forcing raise (off in competition) Splinter bids (in comp. He was 50 years old and had suffered for many years from Hodgkin's disease. Perhaps that is the right way to play this sequence. Bridge7. 978-1-894154-07-9. 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. 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:. Coordinates: 35. Ingberman, born 1935 and died 1985, of. Everyday low prices and free delivery on eligible orders. This convention was named for Mr. Bridge Today University. You can play this playing a strong no trump and 5 card majors as well wh. Weak two bid. I will assume that after 1C-1major-2D responder has both a weak and a strong way to show a diamond fit. BBO Discussion Forums: Some Ingberman questions - BBO Discussion Forums. The dealer is always the first to bid in a round of bridge. When your partner’s 1NT opening is overcalled at the two-level, 1. Himbuv bridge. e. Monroe J. It is made by the responder after their right-hand opponent overcalls on the first round of bidding, and is used to show shortness in overcall's suit, support for the unbid suits with emphasis on majors, as well as some values. As responder, with a five-card (or longer) MAJOR, I recommend always transferring. When we say Drury, it is really short for "Reverse Drury ", but almost no one plays it any other way than the one described below. Lebensohl means 2NT as an artificial negative after a reverse. If the subject of the article is highly focussed, it should, instead, be placed in one of the following subcategories (more may be added when necessary)Conventions included in this book: - Cappelletti Defense to 1NT - Flannery Two Diamonds - Bergen Raises - Responding to Three-bids - Four-Suit Transfers - Gambling 3NT - D. . 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. RKC or Roman KeyCard Blackwood is the modern improved version of Blackwood. 1♠-P-3♠ shows a response with 4 trump and no singleton. where responder makes an unexpected rebid other than weak sign-off. Ingberman is, therefore, a convention used to allow a Partnership to stop below game after Opener’s 2-level reverse 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. Bidding Conventions & Treatments. We would like to show you a description here but the site won’t allow us. 29: New: A fourth font size ("Big") has been added. These cuebids come in many flavors, the main ones being:Bridge with Larry Cohen. Old_Boats. For example, suppose West holds the following hands after a 1NT25 More Bridge Conventions You Should Know, Barbara Seagram and Marc Smith. All of this is fine, and works reasonably well, but for those interested in something even better: use Ingberman. 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. Ingberman uses the cheaper of 2NT and 4th suit forcing as the. Column names are like adjectives or verbs. Fit-showing Jumps 39 15. 00. (Ingberman or Lebensol over Reverse) If Responder rebids his suit at the 2-level after a reverse, it shows a 5-card+ suit and is forcing for one round. • 2 shows hearts and a minor suit. clairebridge. בהמשך לתגובה בגובה-1 בסדרה על ידי המשיב, והכרזת Reverse ע"י הפותח, הכרזת "2NT", ע"י המשיב (The “Ingberman 2NT ” Convention), מראה החזקה מינימלית של 5-7 HCP על ידי המשיב, ומבקש לחלץ אם הפותח, אם כן, מחזיק את המינימום של. Type text, add images, blackout confidential details, add comments, highlights and more. After a suit agreement, opener's new suit bid is one round forcing, typically a game try. Defense to a Strong 1NT - Namyats - More About Stayman - Exclusion Blackwood - Ingberman - Weak Jump Shifts - Support Doubles - Fit-showing Jumps - DOPI, ROPI. 1. . Tümünü Göster Basit teması. by Scott Stearns Oct. The old bridge was engulfed in flames in September 2017. It typically includes spaces for the players to fill in their names, the system they play, and their specific convention agreements for opening bids, responses, rebids, and other. These 2 auctions cause confusion among inexperienced players. clairebridge. 25 MORE Bridge Conventions You Should Know. A complete a list of Bridge Conventions. 21, 2016. 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, Snapdragon Doubles, SOS and other Redoubles,. fifthChair. He was one of a small group of players who have won New York's most prestigious team game, the Reisinger Knockout, three times. Some may not need the 3344 convention since they may always support a major with four cards. Known for the clarity of his writing and explanations, he has won the American Bridge Teachers' Association Book of the Year Award a record nine times. If Opener rebids 2NT, raises Responder’s suit, or rebids an old suit at the 3-level, Responder can pass with a minimum hand. Tournaments also offer. Basic bridge bidding is based on a practice called "up-the-line", which means that after you open, partner's one-level responses and your rebids are always made in the cheapest of your 4-card suits. We like to use bids as conventions that are not good final contracts. 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. • 2 shows a one-suited hand. Landy is a convention for use after the opponents have opened 1NT. Stayman. - Ingberman - Inverted Minor Raises - Leaping Michaels - Multi Two Diamonds - Namyats - Pick-a-slam 5NT - Puppet Stayman. Hence, many partnerships exclude the two level bids and allow them to be natural showing a suit with 13+ HCP, but keep the “Standard” Bergen Raises where a re-double implies 10+HCP and Jacoby applies (14+ with 3-card support). Monroe J. In the introduction, I’ll essentially be saying: “This is a book on conventions, and by the way, most of them are. Raptor is an artificial 1NT overcall that shows a two-suited hand. If you and your partner decide to use this convention, please include it in your written Partnership Agreement. Forcing 1NT, Four‐suit transfers, Gambling 3NT, Ingberman, Inverted Minor Raises, Leaping Michaels, Multi Two Diamonds, Namyats, Pick‐aslam 5NT, Puppet Stayman, Responding to Threebids, Snapdragon Doubles, SOS and other Redoubles, Stayman continuations, Support. While some players reserve Gerber to only include. g. 795. Bridge Playing & Simulation Software Review This article surveys the top five bridge playing programs for Windows computers: Jack, Wbridge5 , Shark, GiB and Bridge Baron. 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 . Each chapter includes a helpful summary of the key points and a quiz with full explanations of the answers. Monroe Ingberman, mathematican and bridge writer, worked with the Aces as their first coach. After a 1 ♣ opening bid, responses of 1 ♦ and 1 ♥ show heart and spade suits respectively. İngberman (2) İnverted Minör (9). Talks between the African National Council and the Rhodesian government took. These are the responses: 5 = 1 or 4 of the 5 keycards. EDDIE KANTAR. When the auction begins 1 / /, a simple 2-level response in a new suit is forcing to game. BridgeWinners. The Unusual 2NT overcall is used after the opponents open the bidding. A minimum opener will make an appropriate economical rebid. A connecting pair of sexless connectors, such as an APC-7, would follow this convention. #2 – Six Basic Conventions #12 – Blackwood –Play of the Hand #13 Cue-bids #4 – Defense #14 – Flannery #5 – Intermediate Bidding #15 – Carding. The standard list of class designation letters is contained in IEEE 315, Clause 22. William Konigsberger and Mr. A high spot card is suit-preference for the higher of the two remaining suits, whereas a low spot card is suit-preference for the lower-ranking suit. David Bird. 978-1-894154-07-9. The concept both fundamental idea was develops independently by. It has been translated. $22. bridgeFILES. The Unusual Notrump. Aspro [1] [2] Asptro, [1] [2] a hybrid of Astro and Aspro. Owner. I'm thinking about an. Antispades Twos; Asking bid; Aspro convention; Asptro convention; Astro convention; B. Her previous books include the award-winning 25 Bridge Conventions You Should Know (with Marc Smith) and The Pocket Guide to Bridge. Read 7 reviews from the world’s largest community for readers. A reverse is opener's 2-level rebid in a higher-ranking suit than his opened suit (1C-1S- 2D 2H ). . This time we got booked for two big-ass prime-time main-stage acts, three custom photo shoots and one. The book is aimed at beginners, with each chapter outlining a single convention, including takeout. > Bridge-Related Discussion (not BBO-related) > Intermediate and Advanced Bridge Discussion; View New Content; Page 1 of 1. Notice the text says: “a jump to 4 . This principle is sometimes called ParadoX. A convention. Diamonds and a higher suit (at least 5-4 or 4-5). A bid ( artificial) in the suit 1-under is a better raise–about 7 -10 points in support. 25 More Bridge Conventions You Should Know by Seagram, Barbara, Bird, David (9/1/2003) 25 More Bridge Conventions You Should Know. BBO Discussion Forums: Some Ingberman questions - BBO Discussion Forums. This book uses the same user-friendly approach and features to explain the most. On this specific auction, the double promises exactly 4 spades.