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What is this 5NT thing anyway?

Poll: What does partner's 5NT mean? (47 member(s) have cast votes)

What does partner's 5NT mean?

  1. Pick a slam (notrump or spades) (20 votes [42.55%])

    Percentage of vote: 42.55%

  2. Pick a slam (feel free to introduce your own suits) (19 votes [40.43%])

    Percentage of vote: 40.43%

  3. GSF/Josephine (3 votes [6.38%])

    Percentage of vote: 6.38%

  4. Quantitative invite; choose 6 or 7 and NT or spades. (5 votes [10.64%])

    Percentage of vote: 10.64%

  5. Something else? (0 votes [0.00%])

    Percentage of vote: 0.00%

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#1 User is offline   JavaBean 

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Posted 2010-May-07, 21:56

You deal, all white at a BBO IMP-pairs table, and open 1NT (weak, but I doubt it matters). Partner transfers to spades, and your RHO jumps to 4. Partner balances with 5NT: what does it mean?

On the actual hand, you held A8 KJ72 Q76 AT92. If you're interested in secondary questions, (a) would you have doubled 4; (b) what do you call now?
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#2 User is offline   Phil 

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Posted 2010-May-07, 22:01

Pick a slam - probably 5=0=4=4.
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#3 User is offline   aguahombre 

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Posted 2010-May-07, 22:29

JavaBean, on May 7 2010, 09:56 PM, said:

On the actual hand, you held A8 KJ72 Q76 AT92. If you're interested in secondary questions, (a) would you have doubled 4; (:) what do you call now?

Only if the double showed the fewest spades, super heart defense behind the bidder, and an appreciation that partner might have to make a problematic rebid.

If partner still bid 5NT, I wouldn't punish him; just bid 6C. But I would feel more comfortable that I had shown my hand.
"Bidding Spades to show spades can work well." (Kenberg)
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#4 User is offline   Fluffy 

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Posted 2010-May-08, 04:24

In my metha its grand slam force, but it makes no sense at all so I'd lead towards pick a slam.
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#5 User is offline   helene_t 

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Posted 2010-May-08, 04:29

Agree with Phil.
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#6 User is offline   andy_h 

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Posted 2010-May-08, 05:36

I would have doubled 4. Seems like we have 4 tricks in our own hand + whatever partner can contribute. My 7 could even be promoted too!
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#7 User is offline   mcphee 

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Posted 2010-May-08, 05:57

Time to bid 6C, I think partner is 5-0-4-4 and hope it makes. I would have dbled 4H.
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#8 User is offline   awm 

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Posted 2010-May-08, 11:15

I agree with Phil that it is "pick a slam" but I don't see why it's necessarily 5-0-4-4. I think a lot of slam-going hands with only five spades would bid this way (i.e. 5233, 51(43), etc). Introducing a minor suit at the five or six-level here sounds 5-5 to me.
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#9 User is offline   jjbrr 

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Posted 2010-May-08, 12:15

dbl 4 and pick a slam.

6 now
OK
bed
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#10 User is offline   Phil 

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Posted 2010-May-08, 12:32

awm, on May 8 2010, 12:15 PM, said:

I agree with Phil that it is "pick a slam" but I don't see why it's necessarily 5-0-4-4. I think a lot of slam-going hands with only five spades would bid this way (i.e. 5233, 51(43), etc). Introducing a minor suit at the five or six-level here sounds 5-5 to me.

Agree with 51(34).

5233? Are you sitting for a Moysian here?

I would also think 5 instead of 5N would have some utility - GSF maybe?
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#11 User is offline   Winstonm 

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Posted 2010-May-08, 13:26

I would double 4H as it makes no sense for me that the double would mean anything other than:

Quote

....fewest spades, super heart defense behind the bidder, and an appreciation that partner might have to make a problematic rebid
.

:P

Having not made the (obvious?) double, I have to put myself in partner's shoes, who may be trying to determine what to do now with: AQxxx, x, AKxx, KQx.

I don't know what exactly 5H would have meant instead of 5N, but I think it is the 5044 hand, though, so 5N is more likely something else.

I am more inclined I think to bid 6NT in this auction.
"Injustice anywhere is a threat to justice everywhere."
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#12 User is offline   raist 

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Posted 2010-May-09, 02:57

i think it can never be GSF because transferring at the 2 level only promises 5 cards
(unless only INV. but clearly here partner is more than INV)

so with that in mind, partner does not know whether there is a fit

without a gauranteed fit, there can be no GSF, RKC etc

so it should be some form of pick a slam
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#13 User is offline   gordontd 

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Posted 2010-May-09, 03:06

raist, on May 9 2010, 09:57 AM, said:

i think it can never be GSF because transferring at the 2 level only promises 5 cards
(unless only INV. but clearly here partner is more than INV)

so with that in mind, partner does not know whether there is a fit

There's no prohibition on responder having more than five cards in his suit.
Gordon Rainsford
London UK
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#14 User is offline   campboy 

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Posted 2010-May-09, 06:00

There are certainly hands where partner needs to bid 5NT for pick-a-slam; if he wants me to choose between 6 and 7 he can bid 6.

My priorities here would be i) 6 with 3+; ii) 6m with 5; iii) 6NT with a good stop; iv) 6m with 4. So I would go for 6NT.
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#15 User is offline   nige1 

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Posted 2010-May-09, 08:32

JavaBean, on May 7 2010, 10:56 PM, said:

You deal, all white at a BBO IMP-pairs table, and open 1NT (weak, but I doubt it matters). Partner transfers to spades, and your RHO jumps to 4. Partner balances with 5NT: what does it mean? On the actual hand, you held
A8 KJ72 Q76 AT92.
If you're interested in secondary questions, (a) would you have doubled 4; (B) what do you call now?

jjbrr, on May 8 2010, 01:15 PM, said:

dbl 4 and pick a slam. 6 now
Agree with jjbrr; 6 = 10. 6N = 8. I would be frightened that, having failed to double 4, partner may place me with five . However, occasionally, a Moysian fit may be a triumph eg partner has
Kxxxx x AKJx KQJ :)
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#16 User is offline   Fluffy 

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Posted 2010-May-09, 15:23

Phil, on May 8 2010, 06:32 PM, said:

I would also think 5 instead of 5N would have some utility - GSF maybe?

Exclusion better than GSF.
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#17 User is offline   jdeegan 

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Posted 2010-May-12, 00:50

B) Can't believe you didn't double 4. Is there ever going to be any better hand for that bid? Now I think you have to bid 6NT - after all, you do have second round control. 6 is out, and 6 might mislead partner into thinking you had a real club suit.
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#18 User is offline   raist 

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Posted 2010-May-21, 01:00

gordontd, on May 9 2010, 04:06 AM, said:

raist, on May 9 2010, 09:57 AM, said:

i think it can never be GSF because transferring at the 2 level only promises 5 cards
(unless only INV. but clearly here partner is more than INV)

so with that in mind, partner does not know whether there is a fit

There's no prohibition on responder having more than five cards in his suit.

if partner had more than 5, he would have transferred at the 4 level before bidding 5N
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#19 User is offline   bluecalm 

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Posted 2010-May-21, 01:03

Pick a slam. I don't think he needs to be 5-0-4-4. Just 5 - 4minor is enough if he is willing to play 6NT if we don't find a fit. I guess he can even bid that way with 5-3-3-2 and very strong hand if he doesn't want to lose slam.
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#20 User is offline   JavaBean 

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Posted 2010-May-21, 01:26

At the table, partner was pushing a bit, with JT543 - AKJ5 KQ53. 6 is clearly the best slam, and can be made on the layout, but no slam is terribly good. Any final thoughts on the auction?
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