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Systems over 2NT

Poll: What do you think about an artificial direct 3NT? (63 member(s) have cast votes)

What do you think about an artificial direct 3NT?

  1. Never played it, but sounds like a good idea (8 votes [12.70%])

    Percentage of vote: 12.70%

  2. Never played it, but sounds like a terrible idea (16 votes [25.40%])

    Percentage of vote: 25.40%

  3. I like it and play it in some partnerships (19 votes [30.16%])

    Percentage of vote: 30.16%

  4. I've tried it but don't like playing it (16 votes [25.40%])

    Percentage of vote: 25.40%

  5. I like it but none of my partners will play it (4 votes [6.35%])

    Percentage of vote: 6.35%

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#1 User is offline   awm 

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Posted 2006-July-28, 12:11

A recent set of emails caused me to put this poll up. Suppose partner opens a strong 2NT. What do you think of assigning an artificial meaning to the 3NT call? Presumably hands that "just want to raise to 3NT" will go through a 3 "puppet to 3NT" or bid 3 puppet stayman followed by 3NT.

I'm interested in people's opinions. If anyone has suggestions for the best artificial meanings for 3NT feel free to post them here as well.
Adam W. Meyerson
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#2 User is offline   SoTired 

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Posted 2006-July-28, 13:02

Marshall Miles proposed a new puppet stayman in a recent ACBL Bulletin. In order that opener could rebid 3D with or without a 4-card major (thus hiding that info from defenders), an immediate 3N (and 4N and 5N) response is used when responder has 44 in majors.
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#3 User is offline   P_Marlowe 

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Posted 2006-July-28, 13:17

Hi,

an art. response structure to an 2NT opener
makes certainly sense, if you can memorise
the seq. than this will be a great idea.

With kind regards
Marlowe
With kind regards
Uwe Gebhardt (P_Marlowe)
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#4 User is offline   paulg 

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Posted 2006-July-28, 13:17

We used to play that 3NT was 'Baron' asking opener to bids 4-cards suit up the line. This was typically bid with slam-invitational balanced hands.

The 3 response was a puppet to 3NT, either to play or various hands with one or both minors.

We have now moved away from this. The problem was not remembering that 3NT was forcing, we never had this accident, but that it gave the opposition a free double of 3. In the end we decided this was probably losing us more than we were gaining.

We now play 3NT as to play and 3 as minor suit stayman when holding one or both minors.

Paul
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I don't work for BBO and any advice is based on my BBO experience over the decades
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#5 User is online   mikeh 

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Posted 2006-July-28, 13:19

I have, in several partnerships, played 3N (response to 2N) as CONFI.

Opener shows controls in steps... 4 is 0-6, 4 7 etc.

If responder now bids 4N, he is saying that the answer was disappointing and 4N is to play. And 4 over 4 asks for precise number of controls (note, that opener has to have SOME for 2N, so we don't use 4 = 0 etc)

Otherwise, a suit by responder is Baron.. announcing possession of at least 10 controls between the partnership and looking for a 4-4 fit up the line.

Responder needs a slam interest hand and is always balanced ... we have other ways of showing 4441 slam interest hands and all one and two suited slam tries.

It also shows a hand stronger than 3 puppet to 3N followed by 4N, which is the classic 2N 4N hand. In other words, it will be an opening hand, expecting to make slam if not off 3+ controls.

It seems to work ok...not as well as an old but very complex relay method I played, but not bad :P
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#6 User is offline   pclayton 

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Posted 2006-July-28, 17:36

With Chris we play 3 is a puppet to 3N to start slam sequences or sign off.

2N - 3N shows a long minor suit and a weak hand. Opener puppets to 4. I suppose you could extend some useful sequences as well.
"Phil" on BBO
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#7 User is offline   1eyedjack 

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Posted 2006-July-29, 02:53

My preferred methods are described here:

http://forums.bridgebase.com/index.php?sho...indpost&p=33200

They use 3N in an artificial capacity.

I voted for the last option. Not surprisingly I find few partners prepared to play this method :-(
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#8 User is offline   helene_t 

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Posted 2006-July-29, 06:33

We play an artificial 2NT but after a 2NT rebid after 2!c or 2!d, 3NT shows 5!s4!h which is standard in The Netherlands. It's a good and logical system, not difficult to memorize. It does have the disadvantage that opps can double 3 for the lead.
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#9 User is offline   mr1303 

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Posted 2006-July-29, 07:48

I play it with one of my regular F2F partners. When you remember it, everything works out very well. The problem originates when you have this sequence:

2NT 3NT
4C (etc) 4NT (oops)

Incidentally, is having 4NT here to play a legal convention?
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#10 User is offline   Gerben42 

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Posted 2006-July-29, 08:14

More to the Dutch convention: Since so many play it and you check this with a pickup partner forgets are rarer than in an environment where this conv. is not so common. But if you forget it costs a beer!
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#11 User is offline   kgr 

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Posted 2006-July-29, 10:37

helene_t, on Jul 29 2006, 02:33 PM, said:

We play an artificial 2NT but after a 2NT rebid after 2!c or 2!d, 3NT shows 5!s4!h which is standard in The Netherlands. It's a good and logical system, not difficult to memorize. It does have the disadvantage that opps can double 3 for the lead.

used to play this, but 3NT looks so natural/normal that we forgot to often. After a while if partner bids 3NT you are not even sure anymore if he forgot or not.
We don't play it anymore.
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#12 User is offline   neilkaz 

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Posted 2006-July-29, 20:53

The methods posted by Whereagles two years ago look playable and not too complicated to me.

"What's your favourite scheme after a natural 2NT opening? Up to now, the best I've seen is the TRS idea:

2NT ...

3C = puppet stay
3H/S = transfer. Breaks by opener shows fit + good controls
3S = puppet to 3NT. To play 3NT or slammish with minor(s)
3NT = baron
4C/D = slam try in hearts/spades
4M = to play

After the puppet 3S, it goes

2NT 3S
3NT ...

4C = 5C+4D. Opener bids 4NT/5NT misfit min/max or 4D = fit 4M = club fit, control
4D = 4C+5D. Opener bids 4NT/5NT misfit min/max or 4H = club fit, 4S = diam fit
4H/S = slam try in C/D. Opener bids 4NT/5NT with min/max singleton or anything else control
4NT = 55 minor slam invite but NF
5C = 55 minor slam invite forcing "

(NK) However, I'm not sure sure that I want to be bidding 5NT with missfit max's since responder can always invite over 4NT with a max this may save room to allow 65's to be bid after 4N.

(NK) Also..in this method, after 2N-3S-3N-4m, does opener show 3 card support for a 5 card minor if he has a ruffing value and one of the top 3 honors in support ?

.. neilkaz ..
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#13 User is offline   FrancesHinden 

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Posted 2006-July-30, 11:08

I continue to play 4/suit transfers after a 2NT opening (though not quite the same as after a 1NT opening)

3S is a raise to 3NT or a slam try with diamonds
3NT is a transfer to clubs

99% of the time opener bids step 1 over these and responder describes his hand e.g. 2NT 3NT 4C 4NT is a quantitative 4NT bid with 5 clubs to help opener evaluate his hand.

(responder can also choose to go through 3C to raise to 3NT, so has choice of which black suit to get doubled by LHO)
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#14 User is online   mikeh 

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Posted 2006-July-30, 11:40

I have an aversion to ordinary puppet, since it renders 5-4 or 4-5 major suit hands unbiddable.... but it can be modified to deal with this.

My current scheme:

3: modified puppet: 3 denies 4 card M or a 5 card suit, but may have 5, 3 asks about . 3 3N shows 5 .

3 transfer but may be slam oriented (4441) with 3+ controls or both majors, 5-5 or better slam interest or both minors, 5-5 or better, slam interest

3 transfer

3 puppet to 3N.. to play or a single suit minor slam move with a good suit or a quantitative notrump raise (will bid 4N next) or a 31(45) or 13(45) slam interest.

3N is CONFI... asks for controls, followed by baron

4 gerber

texas transfers

4 slam invite in with a poor suit

4N slam interest in with a poor suit

2N opening bids have been described by some as 'slam killers'... which, I guess, is why these methods focus so much on slam hands... catering to just about every conceivable hand pattern for responder.

There are developments after most of these bids, and I have not gone into detail... pm me if you want the full scheme... it is not for the casual partnership :)
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#15 User is offline   bearmum 

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Posted 2006-July-31, 06:37

awm, on Jul 29 2006, 04:11 AM, said:

A recent set of emails caused me to put this poll up. Suppose partner opens a strong 2NT. What do you think of assigning an artificial meaning to the 3NT call? Presumably hands that "just want to raise to 3NT" will go through a 3 "puppet to 3NT" or bid 3 puppet stayman followed by 3NT.

I'm interested in people's opinions. If anyone has suggestions for the best artificial meanings for 3NT feel free to post them here as well.

we play 2NT as 22-23 balanced -- (Precision) so our responses DO include an "artificial" meaning to the immediatr 3NT response -- as follows
Over 2NT :-
3C is Stayman and after response 3NT to PLAY
3 transfer to and then same as responses over 1NT
3 transfer to as above
3 transfer to 3NT (Showing at least 5/5 in touching suits slam going B) if fit found :blink: )
3NT transfer to 4 (Showing at least 5/5 in NON touching suits slam going of fit is found :blink: )

over the transfers of 3 and 3NT responders rebid identifies his 2 suits -- and opener can ALWAYS sign off in 4NT :blink:
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#16 User is offline   joker_gib 

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Posted 2006-July-31, 14:43

I play it in some partnerships.

It's 5 + 4

Alain
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#17 User is offline   starfruit 

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Posted 2006-August-03, 05:11

Quote

have, in several partnerships, played 3N (response to 2N) as CONFI.

Opener shows controls in steps... 4♣ is 0-6, 4♦ 7 etc.

If responder now bids 4N, he is saying that the answer was disappointing and 4N is to play. And 4♦ over 4♣ asks for precise number of controls (note, that opener has to have SOME for 2N, so we don't use 4♥ = 0 etc)

Otherwise, a suit by responder is Baron.. announcing possession of at least 10 controls between the partnership and looking for a 4-4 fit up the line.

Responder needs a slam interest hand and is always balanced ... we have other ways of showing 4441 slam interest hands and all one and two suited slam tries.

It also shows a hand stronger than 3♠ puppet to 3N followed by 4N, which is the classic 2N 4N hand. In other words, it will be an opening hand, expecting to make slam if not off 3+ controls.

It seems to work ok...not as well as an old but very complex relay method I played, but not bad 


I was playing this method like 1 year ago but something about the method just doesn't seem to make sense.
Why not play 3NT as natural while 3 as the CONFI bid? I always thought that weaker bids should take more space so that stronger bids have more space to investigate.
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#18 User is offline   hrothgar 

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Posted 2006-August-03, 05:58

starfruit, on Aug 3 2006, 02:11 PM, said:

I was playing this method like 1 year ago but something about the method just doesn't seem to make sense.

Why not play 3NT as natural while 3 as the CONFI bid? I always thought that weaker bids should take more space so that stronger bids have more space to investigate.

The CONFI bid requests that opener show his hand strength using steps. Accordingly, you can't really predict what this response will be. Sometimes you'll hear a 4, sometimes 4...

In contrast, the 3 bid is a puppet to 3N. Because opener will always bid 3N, the auction is very predictable. In turn, this lets responder multiplex multiple different hand types into the 3 response. Responder will bid 3 with hands that want to play 3N, however, he'll also bid 3N with two suited hands with both minors and (potentially) hands that want to drop dead in 4m...
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#19 User is offline   jmc 

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Posted 2007-March-24, 01:46

Awm, what method were you considering? A partner of mine has recently suggested an artificial 3NT and so far it seems artificially complex to me.

jmc
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#20 User is offline   Gerben42 

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Posted 2007-March-24, 05:28

2NT - ?

3 Puppet
3 Xfer
3 Xfer
3 To play 3NT or minor-oriented slam hands
3NT 5 4
4 Both majors
4 Xfer
4 Xfer
4 Both minors
4NT Quanti
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