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What does 4C mean

#1 User is offline   HeartA 

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Posted 2004-November-08, 00:22

Spoiler


I as South, holding AQ4,AJ74,T87,AJ5, opened 1NT. my pd responded 2C (Stayman), I bid 2H. My partner then bid 4C. What does 4C mean?
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#2 User is offline   sceptic 

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Posted 2004-November-08, 00:33

I think it is a splinter for hearts
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#3 User is offline   EricK 

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Posted 2004-November-08, 00:46

It means he is torturing you by making an undiscussed conventionalial bid.

It is probably either a splinter or some sort of Gerber.

In either case, the simplest thing to do is to bid 6 as there should be some play opposite a splinter, and it must make if partner is asking for Aces.

Eric
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#4 User is offline   HeartA 

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Posted 2004-November-08, 01:00

Quote

It means he is torturing you by making an undiscussed conventionalial bid.

very true. B)

Quote

It is probably either a splinter or some sort of Gerber.

Anyway, I bid 4S (cue-bid), also suggesting I was willing to play over 4H. Guess not a good bid.

Quote

In either case, the simplest thing to do is to bid 6 as there should be some play opposite a splinter, and it must make if partner is asking for Aces.


But I was afraid of D controls.
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#5 User is offline   the hog 

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Posted 2004-November-08, 01:08

I think its fairly standard to play this as a splinter agreeing H.
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#6 User is offline   Free 

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Posted 2004-November-08, 03:19

Clear splinter for , but it wouldn't be the first guy who thinks this is Gerber...
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#7 User is offline   whereagles 

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Posted 2004-November-08, 04:05

Gerber is an awful convention, lol. In fact, the first thing you should say to ANY 1st time partner is "I don't play Gerber" :rolleyes:
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#8 User is offline   inquiry 

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Posted 2004-November-08, 06:13

Gerber is a fine convention, ignore Whereagales advice. Having said that, this is not Gerber. This is splinter in support of hearts.

BTW, if you do play GERGER, make sure you know when it is used. I would recommend, if you are going to use it, it use it on two auctions only. 1NT-4C and 2NT-4C. The "problem" with GERBER is that people confuse when 4C is gerber. Use that rule above, no confusion. If you like can extend it to 1C-1any-2NT-4C. I wouldn't but you could.

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#9 User is offline   Chamaco 

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Posted 2004-November-08, 06:18

inquiry, on Nov 8 2004, 12:13 PM, said:

Gerber is a fine convention, ignore Whereagales advice. Having said that, this is not Gerber. This is splinter in support of hearts.

BTW, if you do play GERGER, make sure you know when it is used. I would recommend, if you are going to use it, it use it on two auctions only. 1NT-4C and 2NT-4C. The "problem" with GERBER is that people confuse when 4C is gerber. Use that rule above, no confusion. If you like can extend it to 1C-1any-2NT-4C. I wouldn't but you could.

Ben

Assume that:

1) responder has a hand without a clear fit which needs to know only Aces (after haveing verified with stayman there is no major fit).

2) responder needs a quantitative invitation to 6NT

1N:2C
2H:4C

If 4C is not gerber and 4NT is quantitative (this cannot be given up), how do you ask for Aces ? (please do not respond that hands which need only Aces do not exist :rolleyes: )
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#10 User is offline   whereagles 

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Posted 2004-November-08, 06:19

Gerber is not fine: it's a useless source of confusion that consumes a useful bid and serves no purpose whatsoever :) In fact, I think it should be erased from every textbook! :rolleyes:
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#11 User is offline   EricK 

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Posted 2004-November-08, 06:20

inquiry, on Nov 8 2004, 12:13 PM, said:

Gerber is a fine convention, ignore Whereagales advice. Having said that, this is not Gerber. This is splinter in support of hearts.

BTW, if you do play GERGER, make sure you know when it is used. I would recommend, if you are going to use it, it use it on two auctions only. 1NT-4C and 2NT-4C. The "problem" with GERBER is that people confuse when 4C is gerber. Use that rule above, no confusion. If you like can extend it to 1C-1any-2NT-4C. I wouldn't but you could.

Ben

I agree that this should be a splinter. And playing with an expert you can be fairly sure that it is. But playing with a pick-up partner of, say, intermediate strength, how confident are you that partner is on the same wavelength?!

Eric
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#12 User is offline   Chamaco 

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Posted 2004-November-08, 06:21

whereagles, on Nov 8 2004, 12:19 PM, said:

Gerber is not fine: it's a useless source of confusion that consumes a useful bid and serves no purpose whatsoever :) In fact, I think it should be erased from every textbook! :rolleyes:

I am not a big fan of Gerber :-)

I only advocate the need of 2 separate bids, one for quantitative invitation to 6NT, and another to ask Aces with no fit. :)

If not using Gerber, I accept any suggestions except the adage "there is rarely the need to ask aces in NT auctions" :D
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Posted 2004-November-08, 06:31

EricK, on Nov 8 2004, 08:20 AM, said:

inquiry, on Nov 8 2004, 12:13 PM, said:

Gerber is a fine convention, ignore Whereagales advice. Having said that, this is not Gerber. This is splinter in support of hearts.

BTW, if you do play GERGER, make sure you know when it is used. I would recommend, if you are going to use it, it use it on two auctions only. 1NT-4C and 2NT-4C. The "problem" with GERBER is that people confuse when 4C is gerber. Use that rule above, no confusion. If you like can extend it to 1C-1any-2NT-4C. I wouldn't but you could.

Ben

I agree that this should be a splinter. And playing with an expert you can be fairly sure that it is. But playing with a pick-up partner of, say, intermediate strength, how confident are you that partner is on the same wavelength?!

Eric

This is true of any 4C bid made by such a partner, and they may take any of your 4C bids as gerber. This is why a simple rule.. 1NT-4C or 2NT-4C is gerber, nothing else. That takes no time to define, and is so stark, even beginners can get it quickly. --- Even quicker is no GERBER, and it is better not to play GERBER than risk misunderstandings about 4C's. But better to play it right than not play it, better to not play it than have misuderstandings.
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#14 User is offline   whereagles 

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Posted 2004-November-08, 06:43

Actually... 4C can only be a splinter if you have other means of asking for aces and to make a quantitative invitation. If you play

1NT 2C
2H 4C/4NT = splinter/quantitative

then you have no way to ask for heart keycards without messing up the bidding. For this reason, unless you do have some way to ask for aces, 4C should not be a splinter.
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Posted 2004-November-08, 07:58

whereagles, on Nov 8 2004, 08:43 AM, said:

Actually... 4C can only be a splinter if you have other means of asking for aces and to make a quantitative invitation. If you play

1NT 2C
2H 4C/4NT = splinter/quantitative

then you have no way to ask for heart keycards without messing up the bidding. For this reason, unless you do have some way to ask for aces, 4C should not be a splinter.

Well, modern bidders have easy way to to this without messing up anything....

1N-2C
2H-?

4C = splinter
4N = quantatative
2S = major fit, forcing... follow this up with 4NT to ask for keycards...If opener had bid 2S, then 3H serves the same function.

Ben
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#16 User is offline   helene_t 

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Posted 2004-November-08, 07:59

Maybe I'm lacking fantasy, but I can't immagine a hand that would ask aces after Stayman.

If you have a hearts fit, you should establish the trump suit at the three-level so that you have room for cuebidding. Some use 3 for that purpose, with my regular pd I use 2.
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#17 User is offline   Chamaco 

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Posted 2004-November-08, 08:02

helene_t, on Nov 8 2004, 01:59 PM, said:

Maybe I'm lacking fantasy, but I can't immagine a hand that would ask aces after Stayman.

If you have a hearts fit, you should establish the trump suit at the three-level so that you have room for cuebidding. Some use 2 for that purpose, with my pd and I use 2.

You may want to ask aces even if you have not found a fit.

I think there is an actual need for a a "pure" ace ask after stayman, rare enough, yes, but still there should be.
This obviously should be discriminated from a quantitative invite to 6NT.

The usual argument against Gerber is "You rarely need the ace-ask", but I do not think it holds.
I do not like Gerber either, I just state that I want to be able to ask simply Aces, no matter which way, even after checking for a major with Stayman and finding a misfit.
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#18 User is offline   pclayton 

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Posted 2004-November-08, 09:12

Out here, 4 is 100% Gerber. Whether its key card, 04123 or Roman is a matter of agreement.

Goldman is a nice agreement to have - you can show all the hand types you want. It applies in stayman auctions where opener shows a major and it applies in transfer auctions. To wit:

1N - 2
2 major:

3 of OTHER major - unknown singleton. Since responder is unlimited, opener bids next step and responder shows the stiff.

4 - Key card Gerber
4 - Balanced slam try (ostensibly a hand good enough for a quantitiative 4N, but with 4 trump. Decide if a pull to 4N is natural or key card by opener).
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#19 User is offline   junyi_zhu 

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Posted 2004-November-08, 11:59

HeartA, on Nov 8 2004, 06:22 AM, said:

Spoiler


I as South, holding AQ4,AJ74,T87,AJ5, opened 1NT. my pd responded 2C (Stayman), I bid 2H.  My partner then bid 4C.  What does 4C mean?

Without much discussion, it has to be RKC because you just have no other ways to RKC in this sequence without discussion. 4NT would be invitational here.
Also, a better treatment is to use 1N 2C 2h 3S as splinter in an unspecific suit and 3NT
as a relay to ask where it is for standard system. That saves two bids. Actually most
shortness showing conventions should adopt this principle because this way saves a lot of space and partner doesn't have to relay sometimes if his hand is no good to ask so opps would be in dark in that case.
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#20 User is offline   PriorKnowledge 

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Posted 2004-November-08, 12:10

4C is RKC for hearts
Other bids are:
3S (3 of other major) = anonymous splinter, 3N asks which suit
4D = balanced slam try in hearts
4H = signoff
4N = quantitative NT raise
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