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Bidding Sequence

#1 User is offline   the hog 

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Posted 2004-February-04, 17:17

Scoring: IMP


Teams match last night. I opened the Sth hand and we bid the following way:

1S 2H
2S 2N
3H 3S
4H 4S - after MUCH thought

Explanation of our bidding

2H = GF
2S = min, (3H would show 4 card support good, 4H = 4 card support bad, 2N would show a better hand.)
2N = waiting, balanced
3H = H support, 3S = genuine S support
4H = Decent support, no extras

Obviously 6 of some Major is a fair contract. 6H makes on any lead as the KC is with East, 6S does not if a C is led.
I did have the a 4C cue bid after 3S available. Should I bid 4C?

I am not so interested in comments on our bidding, though am happy to receive those, but rather whether YOU would get to a slam on this and what sequence YOU would use to get there - and, WHICH slam?

Fwiw - flat board!
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#2 User is offline   keylime 

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  Posted 2004-February-04, 18:34

The_Hog, on Feb 5 2004, 02:17 AM, said:

Scoring: IMP

Nine control slams, not exactly my cup of tea. Does a club lead at 6H set the hand? I'd bid a lot to get to 4S to be honest...
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Posted 2004-February-04, 19:23

I usually play 4 card Majors and strong NT in this vulnerability. I'd also open with South (my partner to), so bidding would go:

1 - 2
3 - 3
4 - 4
5 - 5
6 - 6


1 = 4+ (90% of the time it is a 5+card, but never mind)
2 = normal, 5+ with 10+HCP
3 = minimal with 3+
3 = top honour , start cuebidding
4 = control (1st or 2nd)
4 = RKC
5 = 1 or 4 KeyCards
5 = Queen ask
6 = Q AND ( K or the other Kings ( and ) )
6 = obvious to play

Since we should have about 12 losers, we should try for slam. We play 3 as a tophonour and asking to start controlbidding. After a control is known, you should continue bidding. There's 1 ace missing, but with Q we should still try when agressive enough. I'm not saying we'd always bid further on, but knowing myself and my partner we probably would. During the bidding, partner will probably count on a double fit...
If we would want to play in , partner would ask KeyCards with 4NT.
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Posted 2004-February-04, 20:32

Not sure if I get there...but here you go...

1 - 2
2 - 3
4 - 4
4 - 4
4NT - 5 (by strong hand, I use 03/14, weak hand 14/03
6 - pickem

My 2 same as yours
3 = slam try, fit
4 = first/second round control, but weak even for 2, i will 3NT with modest values after 3 bid.
4 = still slam interest, control
4 = last train
4 = after 4 and last train, gives south a chance to stop
4NT = promises a stopper or else lackwood is used

Of course, south can pass 4 or simply bid 6

Ben
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Posted 2004-February-04, 20:57

Why would you still bid after 4 if you've shown twice an absolute minimum?? Just wondering...
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Posted 2004-February-04, 21:40

in my sequence, 4 was not bid by the hand showing the absolute minimum but by the other hand... and here after lttc this "signoff' is actually invite as 4 was best bid he could hear over 4.
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Posted 2004-February-05, 00:43

I wouldn't have opened the South hand, and wouldn't have got to slam.

In your sequence, what would 3NT instead of 4H have meant? If it is natural then I would have bid that. If it is some kind of serious slam try, then I would have cue-bid 4C.

BTW isn't 6NT by N the only slam which (assuming perfect defence) has as much as 50% of making? I think that if North looks for slam after South opens, he should be able to diagnose that 6NT is at least as good as 6 of either major.

Eric
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#8 User is offline   the hog 

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Posted 2004-February-05, 01:47

3N would have been serious for the bidding to date. Though I have decent controls and a fit, I wasn't prepared to push out the boat too far at this stage - I would have needed better S.

Not that much difference between 6N and 6H in terms of chances. 6N by Nth is also off if the K of C is badly placed, just as 6H is. The major difference is that you don't pay out to the 4-1 S break with the S ruff.
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#9 User is offline   mikestar 

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Posted 2004-February-05, 02:19

29 HCP, 9 controls, no great shape. In spite of the double fit, I don't mind msiing this one. Seeing each other's hands, I'd be willing to be in 6NT by North--this makes if East has K or leads a. 6 is inferior, as 4-1 can lead to a ruff. Similarly 6 might fall victim to a ruff.

But 6NT is only a little better than 50% on these exact cards. Take away a major suit Jack and the odds drop below 50%.

I think the Hog and his partner bid it just right for their system.
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#10 User is offline   luis 

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Posted 2004-February-05, 06:41

Hi Ron,
In the 2/1 flavour I'm playing now I think it would have been:

1s - 2h
2s - 2n
3h - 3s
4h - ?

Very similar to yours
2h = GF
2s = frequent rebid (3h=4 cards only, 2n=2 cards in hearts)
2n = relay
3h = 3 card support
3s = slam try in hearts (spade honor)
4h = denies slam interest, minimum hand 10-12 hcp

And now I think that pd can either pass or bid RKCB depending on the state of the match, room temperature, level of body fluids and caffeine in blood.
It's a very difficult hand, I think that once a suit is supported you will be better if 3s is a slam try/cuebid instead of 3 card support for spades, after all pd can always correct to spades any final heart contract.
A rule I use is that when a suit is supported if we bid a higher ranked suit it is ALWAYS a cuebid, even if that suit was bid by the other player.


Luis
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#11 User is offline   Charis 

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Posted 2004-February-05, 10:53

Hi, new poster here ;) A preemptive thanks to those who run the board here and the very thoughtful
regular posters here - tis both a very informative and friendly place.

With a pretty basic SAYC, not 2/1 approach, what's wrong with:

1S 2H
3H 4NT (I wouldn't be prone to rebid a poor 5c spade suit here)
Also, I assume pard has 13pts to open, and with my 19 think slam
is definitely worth exploring, and lacking 'shape' I just need to find
out controls.
5D 6H 1 ace in Blackwood or 0314 RKC, so we're just missing one.
With nice hearts I try the slam.

Downside to this auction - if it's the Ace of Clubs we're missing we're going down,
and perhaps folks here don't like the 3H bid, potentially too few trump?
So doing some cuebidding instead of a risky Blackwood, it might go 1S-2H-3H then
4D - 5C - 6H

Comments?
Charis
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Posted 2004-February-05, 11:00

Hi Charis,

Welcome.

There is nothing wrong with your auction, and in fact it is quite logical. The reason why the rest of us don't use it is, that after 2/1 GF, we play a raise of partners suit (your 3 bid) shows something more than a minimum. That is, we will rebid even a ratty 5 card major before showing fair support in a very minimum hand.

If you play this rebid-your-major with a trashy opening bid style, then raising to 3 is not avaiable to you. It is all a matter of your partnership agreement on what to do after the 2 response. Playing SAYC, I would raise 2 to 3 without thought or care.

I hope you take the opportunity to post more in the BBF.

Ben
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Posted 2004-February-05, 17:03

Hi Luis,
Remarkably similar sequence to the one we had. I am most interested in that you also use a 2NT relay - it appears that like ours, your continuations over this are mostly natural. On the actual hand, partner and I were having a good match so he did not want to press. Would be interested in seeing your structure.

Charis,

Welcome.
As Ben pointed out, a lot of us when playing 2/1 or similar believe the raise should show extra values. As we play 2H as categorically GF we rebid 2S here to show a minimum 11-13/14. (In fact our raise to 3H would guarantee 4 card support). The suit quality for the Major suit rebid doesn't matter that much as we have ways later in the auction to work this out. Also with 15-17 bal, I think you would find most open 1N rather that 1M.

In the system I play, we vary this a little over a 1D opening and a GF 2C response eg

1D 2C
2H = 12-15 with 5D-4H OR any 5332 with 11-14 pts

1D 2C
2D = ANY 16+

1D 2C
2N = 4441 exactly with 12-14. (3N shows this shape with 15-17)

1D 2C
3C = 12-15 with 4C

Note this is a little different to what Ben, Luis, I et al do over a Major opening.

We also play that
1M 2m
2N = 16-21 1-suiter, maybe unbalanced. (Now 3C = relay)


Cheers
Ron
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#14 User is offline   luke warm 

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Posted 2004-February-06, 09:59

The_Hog, on Feb 5 2004, 01:17 AM, said:

Scoring: IMP

1 : 2
3 : 3*
4** : 4***
4NT : 5
6 : P or 6 (depending on how he feels)

* control
** says no slam interest (else 3nt), but here's a control if you have interest
*** says i do have interest, here's a control


this might go down on a club lead, but i honestly think we'd get a trump or diamond lead.. maybe a heart, if it's stiff
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#15 User is offline   luis 

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Posted 2004-February-06, 11:01

The_Hog, on Feb 5 2004, 11:03 PM, said:

Hi Luis,
Remarkably similar sequence to the one we had. I am most interested in that you also use a 2NT relay - it appears that like ours, your continuations over this are mostly natural. On the actual hand, partner and I were having a good match so he did not want to press. Would be interested in seeing your structure.

Ron:

Our 2/1 structure is based on never supporting without 4 cards, because knowing how many trumps you have is sometimes critical in slam bidding. So we never support with 3 and we never rebid 2N with 3 card support, we bid 2N only with doubleton in pd's suit and stoppers in the other 2 suits. This rules are great for describing the hand and make the 2M rebid very common. Our 2M rebid is not always minimum as you seem to play.

After 1M-2x;2M we always use 2N as a relay since opener frequently has 3 card support and 2N is the only bid that allows opener to support any suit responder has with 3 cards.
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Posted 2004-February-06, 17:36

2 NT can, and some do, be used as a relay with slam interest and trying to find out how minimum pd is with or without Posted Image support. I don't play it myself anymore and forgot most responses to it, but I also support with 3Posted Image directly and after finding out about double fit make a slamtry.

Mike :D
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#17 User is offline   the hog 

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Posted 2004-February-06, 18:30

luis, on Feb 7 2004, 04:01 AM, said:

Our 2/1 structure is based on never supporting without 4 cards, because knowing how many trumps you have is sometimes critical in slam bidding. So we never support with 3 and we never rebid 2N with 3 card support, we bid 2N only with doubleton in pd's suit and stoppers in the other 2 suits. This rules are great for describing the hand and make the 2M rebid very common. Our 2M rebid is not always minimum as you seem to play.

After 1M-2x;2M we always use 2N as a relay since opener frequently has 3 card support and 2N is the only bid that allows opener to support any suit responder has with 3 cards.

Thanks Luis, this gives you some nice inferences in the bidding. If we have a normal bid available we would use this too in preference to rebidding the Major.
eg
1S 2C
2D = undetermined strength

Also the 2C bid could be xx here with no good 5 carder to bid; but that is another story altogether.
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Posted 2004-February-15, 15:24

The_Hog, on Feb 4 2004, 11:17 PM, said:

<!-- PARTNERSNS begin --><table border=1> <tr> <td> <table> <tr> <td>Dealer:</td> <td> South </td> </tr> <tr> <td>Vul:</td> <td> Both </td> </tr> <tr> <td>Scoring:</td> <td> IMP </td> </tr> </table> </td> <td> <table border='1'> <tr> <th> <table> <tr> <th class='spades'>♠</th> <td> KJx </td> </tr> <tr> <th class='hearts'>♥</th> <td> AKJxx </td> </tr> <tr> <th class='diamonds'>♦</th> <td> Ax </td> </tr> <tr> <th class='clubs'>♣</th> <td> Qxx </td> </tr> </table> </th> </tr> <tr> <th> <table> <tr> <th class='spades'>♠</th> <td> QT98x </td> </tr> <tr> <th class='hearts'>♥</th> <td> QTx </td> </tr> <tr> <th class='diamonds'>♦</th> <td> Kxx </td> </tr> <tr> <th class='clubs'>♣</th> <td> Ax </td> </tr> </table> </th> </tr> </table> </td> <td>  </td> </tr> </table><!-- PARTNERSNS end -->


Putting in Gitelman's "Improving 2/1 Methods," you would get there like this:

1S - 2H
3H - 3S
3NT - 4D
4NT - 5C
6H

3S = Cue of A/K/Q
3NT = Frivolous 3NT - which I prefer to Serious 3NT
4D = LTTC - Missing club control but serious interest in slam
5C = 0 or 3

Then I'd hope for something other than a club lead or if they do, then from the King.

There are two difficult points in the auction: (1) 4D. Is this reasonable? 6H will make opposite hands like:
AQxxx
Qxx
xx
Axx

or:
AQxxx
Qxx
Kx
Kxx

The second difficult point is opener continuing with 4NT RKCB. Partner has said he is seriously interested in slam but doesn't have a club control. You have a club control but a minimum hand.
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#19 User is offline   keylime 

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  Posted 2004-February-15, 20:45

♠ KJx
♥ AKJxx
♦ Ax
♣ Qxx

♠ QT98x
♥ QTx
♦ Kxx
♣ Ax

<smiles knowing I play Precision for a reason>

1C*(forcing, starting from top hand) - 1H (xfer to spades or clubs)
1S (accepts spades) - 2S (10-11 HCP, 6-7 losers)
2NT (1430) - 3C (1 kc)
3D (queen?) - 4D (yes with diamond king)
4H(do we have double fit?) - 5H (yes we do!)
6S :P
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#20 User is offline   the hog 

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Posted 2004-February-15, 20:58

I lead the J of C.
:P
"The King of Hearts a broadsword bears, the Queen of Hearts a rose." W. H. Auden.
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