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transfer extensions

#1 User is offline   gwnn 

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Posted 2008-May-21, 22:30

1NT-2
2-2NT
3

where 2 showed spades and 2NT showed clubs, GF. Opener showed 3-card support of course. What should responder's 3rd round bids show here? In particular, should 3NT be serious/frivolous or pattern out (5422) ?
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#2 User is offline   han 

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Posted 2008-May-21, 22:32

New suit shortness (although with Arend I play it shows shortness in the other suit), 3NT start cuebidding, 4C shows 5-5.
Please note: I am interested in boring, bog standard, 2/1.

- hrothgar
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#3 User is offline   andy_h 

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Posted 2008-May-21, 23:02

After that sequence, my partner and I play,
3NT = 5-5
4C/D = Low/High shortage
4H/S/NT = Slam Try/SignOff/Keycard
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#4 User is offline   FrancesHinden 

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Posted 2008-May-22, 02:36

We play that 3 denies a club fit and is not particularly slam suitable. Our continuations are

3NT = NF 5224
4C = 5/5 slam interest
4red = cue for spades

we would pattern out at the 3-level, so
1NT - 2H
2S - 2NT
3C -

3red = 3 cards in the suit bid, singleton in the other red suit
but here 3C denied a spade fit and denied a grossly unsuitable hand for the blacks so we are still hunting for the right strain.
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#5 User is offline   kenrexford 

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Posted 2008-May-22, 06:47

A point of thought, here. You might want to think about options before even reaching this point. I'd imagine that 3 focuses clubs. If you have 3 by Opener focus spades, this opens up some room. Make 3 show some specific holding or whatever meaning 3 had that you cannot give up for some reason.

After 3 agreeing spades, you could use a scheme something like...

3 = stiff heart
3 = stiff club
3NT = no stiff
4 = Picture (no side controls, but good internal cards in suits)
4 = Picture (stiff, no control other suit, good cards in suits)
4 = Picture (same)
4 = Weak (less than two with the Queen, plus even worse -- dead minimum)

Something like that. The pictures help define the non-pictures. 4 should be well defined. Myself, I'd make 4 the no stiffs picture and reserve 4 for a bust hand, allowing 4 to demand the stiff in case Opener has a rock. I'd also define "good internal cards" better.

I mean, you have grabbed space by transfers, so why not keep up the good work and grab space for the major? If you have a meaning for 3 like described by FrancesHidden, then let us know the nuance.
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#6 User is offline   FrancesHinden 

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Posted 2008-May-22, 07:04

kenrexford, on May 22 2008, 01:47 PM, said:

A point of thought, here. You might want to think about options before even reaching this point. I'd imagine that 3 focuses clubs. If you have 3 by Opener focus spades, this opens up some room. Make 3 show some specific holding or whatever meaning 3 had that you cannot give up for some reason.

We prefer to have step 1 (3) as fairly neutral, not promising a club fit. This allows responder to describe their hand further. The idea is to reach 4S on layouts such as

KQ10xx
Kxx
x
KJxx

Ax
Axxx
Jxxx
AQx

(1NT - 2H - 2S - 2NT - 3C- 3H (pattern) - 3S (Hx unsure) - 4S)

So 1NT - 2H - 2S - 2NT -
3C = uncertainty about strain (may have clubs)
3D = double fit (4 clubs and 3 spades)
3H = good hand with 3 spades
3S = 3-card support, not much slam interest
3NT = unsuitable for play in a black suit
4C = super-suitable for clubs

This is the only auction with extra room (both 3D and 3H), usually we just use 3 of the 'intermediate' suit, if there is one, to show a double fit.

But all this assumes you are playing transfer-retransfer as game forcing, which isn't compulsory.

It also assumes you don't bend your NT openings too much, so there's less use in opener showing odd shapes.
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#7 User is offline   kenrexford 

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Posted 2008-May-22, 11:22

FrancesHinden, on May 22 2008, 08:04 AM, said:

[good stuff]

I like this, except how to show just clubs?
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