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What does this double mean?

#1 User is offline   Trinidad 

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Posted 2009-December-05, 06:26

MP pairs, unfavorable, you hold:
Scoring: MP


The auction:
 West   North   East   South
      -          -         -       1
   Dbl      Pass     2     Pass
  Pass      Dbl     Pass     ??

- What does partner's double mean?
- What do you do?

Rik
I want my opponents to leave my table with a smile on their face and without matchpoints on their score card - in that order.
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#2 User is offline   helene_t 

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Posted 2009-December-05, 06:31

t/o. I bid 2.
The world would be such a happy place, if only everyone played Acol :) --- TramTicket
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#3 User is offline   pooltuna 

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Posted 2009-December-05, 11:08

Trinidad, on Dec 5 2009, 07:26 AM, said:

MP pairs, unfavorable, you hold:
Dealer: South
Vul: N/S
Scoring: MP
654
A9873
A2
KJ6
 


The auction:
 West   North   East   South
      -          -         -       1
   Dbl      Pass     2     Pass
  Pass      Dbl     Pass     ??

- What does partner's double mean?
- What do you do?

Rik

penalty I pass
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#4 User is offline   aguahombre 

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Posted 2009-December-05, 11:26

In old fuddy duddy bridge, Partner would redouble if he wanted to start a cooperative doubling situation. So, back in the dark ages where I reside, this double did not want any input from opener.

Today, players are too sophisticated to penalize.
"Bidding Spades to show spades can work well." (Kenberg)
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#5 User is offline   EricK 

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Posted 2009-December-05, 11:30

Traditionally this is penalty. It seems to me that take out is more useful.

If I've never discussed this with partner, I'll probably pass.
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#6 User is offline   MTSummit 

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Posted 2009-December-05, 12:37

could it be support double?

i would not understand it as penalty because he passed first, if he had no support to heart and a good hand to penalize 2D under this vul. he probably would have bid redouble?
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#7 User is offline   P_Marlowe 

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Posted 2009-December-05, 13:53

MTSummit, on Dec 5 2009, 01:37 PM, said:

could it be support double?

i would not understand it as penalty because he passed first, if he had no support to heart and a good hand to penalize 2D under this vul. he probably would have bid redouble?

This is not a support double situation.

A support double is made by opener, here responder made the X.

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Marlowe
With kind regards
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#8 User is offline   gwnn 

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Posted 2009-December-05, 14:36

never in a million years would I take this as penalty. tough luck, partner who thinks xx shows 8-11 and pass is 0-7 or 12+!
... and I can prove it with my usual, flawless logic.
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#9 User is offline   aguahombre 

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Posted 2009-December-05, 16:39

gwnn, on Dec 5 2009, 01:36 PM, said:

never in a million years would I take this as penalty. tough luck, partner who thinks xx shows 8-11 and pass is 0-7 or 12+!

with responding values, never in a million years would I not respond, unless:
1) I had a Forcing NT with only 2HTs and 1NT/1MX was conventional (like Capp). In that case I would pass the X and then bid 2H, thereby getting back to where I was going all along.
2) I wanted to just penalize whatever they do without enlisting Opener's input by starting with a XX. Showing this by doubling now.

With a responding hand and spades, Duh, I would have bid 1S. With club length and only one/zero heart, I would have already shown the club suit by whatever agreements (like Capp). Sans any of these holdings, there is always the green card.
"Bidding Spades to show spades can work well." (Kenberg)
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#10 User is offline   helene_t 

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Posted 2009-December-05, 16:46

I can't see how responder can show a good hand with 5+ diamonds by doubling 2. Suppose opps had been in 2 or 2 instead. OK over 2 he could bid either 3 or 3 or 2NT depending on the nature of his hand. But what over 2? 2NT would now show two places to play and wouldn't show strength. 3 would be a GF and wouldn't show which minor he had.
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#11 User is offline   aguahombre 

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Posted 2009-December-05, 17:00

good hand with diamonds either redoubles and then bids diamonds (game force), or transfers to diamonds immediately if less than game force. Only possible if you use their double by employing a system.
"Bidding Spades to show spades can work well." (Kenberg)
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#12 User is offline   helene_t 

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Posted 2009-December-05, 17:06

Yes thats what I mean. So the pass denied a good hand with diamonds. So this double can't be penalty.
The world would be such a happy place, if only everyone played Acol :) --- TramTicket
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#13 User is offline   gwnn 

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Posted 2009-December-05, 17:16

so what hand are you envisaging agua??

at least takeout is something like 3-2-3-5 8 count. what can you have for "unilateral penalty" ?
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#14 User is offline   aguahombre 

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Posted 2009-December-05, 18:00

helene_t, on Dec 5 2009, 04:06 PM, said:

Yes thats what I mean. So the pass denied a good hand with diamonds. So this double can't be penalty.

KJXX X QJXX KT9X

If you don't like the word, "penalty"..then how about "informative"?
"Bidding Spades to show spades can work well." (Kenberg)
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#15 User is offline   peachy 

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Posted 2009-December-05, 18:21

This is a competitive double. Letting them play at the two level in a known fit is losing bridge.
Partner is limited by his inability to Rdbl. Secondly, he didn't bid a non-forcing 2D over their double. Thirdly, his double is "under the trump" although likely they both have diamonds but technically, it is "under the trump". All clues point to takeout'ish values but not enough for an initial Rdbl and no 3-card heart support.

PS. I probably Pass because we don't have a fit anywhere, 2DX making would not be a tragedy when I expect we go down in our partscore.
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#16 User is offline   suokko 

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Posted 2009-December-05, 19:51

In our system this would show some not distributional hand without fit for opener and 8-10 points. So opener are free to convert or compete. This particular hand looks like no-fit hand for our side and opponents are having max 8 card (unlikely but possible) in 2 and no others fits for them.

Opponents might be in 4-3 git instead of 5-3 if doubler has 4-1-3-5 shape.
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#17 User is offline   gnasher 

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Posted 2009-December-06, 04:22

Assuming standard methods over the double, either takeout or penalties is playable and has merit.

If it's for takeout, I think it's something like 5-5 in the blacks with almost no high cards. Initially responder didn't want to respond and risk getting too high opposite a strong misfitting hand, but once they settle in 2 it's safer to bid, having limited his hand.

I don't understand how anyone thinks you can have a fairly balanced hand with normal responding values. Don't such hands bid 1NT over the double?

If it's for penalties, it's a hand that is fairly sure that it wants to defend whatever they play in - something like a 4144 11-count. Starting with pass rather than redouble has three benefits: it makes it harder for oppponents to find their best fit (because advancer doesn't have a pass available), it reduces the chance that opener will bid in front of you, and it means that occasionally you benefit from a raise by the doubler, in a sequence like
  1 dbl pass 1
  pass 2

This post has been edited by gnasher: 2009-December-06, 04:24

... that would still not be conclusive proof, before someone wants to explain that to me as well as if I was a 5 year-old. - gwnn
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#18 User is offline   helene_t 

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Posted 2009-December-06, 05:56

Thanks Aqua (and gnasher), that's clear. Obviously this is something to discuss with partners. The only p I have discussed this with is Shogi. I just assumed everyone played it as t/o but obviously I was wrong.
The world would be such a happy place, if only everyone played Acol :) --- TramTicket
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#19 User is offline   Trinidad 

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Posted 2009-December-06, 07:11

Our hands:

Scoring: MP

I get the idea that this is a generation conflict situation. My partner is about 20 years older than I am. I am with Helene and Gwnn: take out with the aim to lift them a level, in case opener doesn't have the distribution to still do something. I bid 2, but was thinking of bidding 2.

Partner said that he "had them", to which I thought "not if they would have bid spades". (If he would have bid 1NT over opponents 1, I would have taken it as showing a weak 5-5 minor hand, not as an offer to play.)

Rik
I want my opponents to leave my table with a smile on their face and without matchpoints on their score card - in that order.
The most exciting phrase to hear in science, the one that heralds the new discoveries, is not “Eureka!” (I found it!), but “That’s funny…” – Isaac Asimov
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#20 User is offline   suokko 

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Posted 2009-December-06, 08:09

gnasher, on Dec 6 2009, 12:22 PM, said:

I don't understand how anyone thinks you can have a fairly balanced hand with normal responding values. Don't such hands bid 1NT over the double?

Why would you bid 1NT with balanced hand? You can bid 1NT with unbalanced hand.
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