BBO Discussion Forums: 5NT rebid - BBO Discussion Forums

Jump to content

  • 2 Pages +
  • 1
  • 2
  • You cannot start a new topic
  • You cannot reply to this topic

5NT rebid Should be an easy one, but....

Poll: Does responder show any willingness to play a grand? (47 member(s) have cast votes)

Does responder show any willingness to play a grand?

  1. Yes (27 votes [57.45%])

    Percentage of vote: 57.45%

  2. No (20 votes [42.55%])

    Percentage of vote: 42.55%

Vote Guests cannot vote

#21 User is offline   kenrexford 

  • Brain Farts and Actual Farts Increasing with Age
  • PipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 9,586
  • Joined: 2005-September-21
  • Gender:Male
  • Location:Lima, Allen County, North-West-Central Ohio, USA
  • Interests:www.limadbc.blogspot.com editor/contributor

Posted 2010-February-16, 18:01

Jlall, on Feb 16 2010, 12:19 PM, said:

5332, partner is welcome to bid any suit, not just 6S or 6N, as we might belong in a 5-3 fit. I will pull with a doubleton.

To bid GSF bid texas then 5N

I wondered why no one else mentioned this. I mean, partner could have six of a minor, even.

The comment about Texas, then 5NT, as GSF makes me think. I can plausibly imagine this making sense, but I think a more precise "meaning" would apply. Normally, Responder could simply bid Texas and then Exclusion if there was a problem making GSF make sense. But, if the void was in hearts (the one-under suit), then maybe some response would be too high.
"Gibberish in, gibberish out. A trial judge, three sets of lawyers, and now three appellate judges cannot agree on what this law means. And we ask police officers, prosecutors, defense lawyers, and citizens to enforce or abide by it? The legislature continues to write unreadable statutes. Gibberish should not be enforced as law."

-P.J. Painter.
0

#22 User is offline   Cyberyeti 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 14,965
  • Joined: 2009-July-13
  • Location:England

Posted 2010-February-17, 07:38

jdonn, on Feb 16 2010, 06:35 PM, said:

It's really a very understandable error to think this 5NT bid invites a grand. After all:

1NT - 4NT = inviting slam
1NT - transfer - acceptance - 4NT = inviting slam
1NT - 5NT = inviting grand
1NT - transfer - acceptance - 5NT = ....

Obviously someone who hasn't come across it before or who tries to extrapolate from similar bids might think the last auction invites a grand.

Not necessarily an error, undiscussed at less than top expert level even by people familiar with the "pick a slam" bid, it would be semi automatic to play it as quantitative. I threw it at a number of decent players last night, and all said that it was quantitative (although some wondered about GSF and rejected it).

If you're not sure where to play, do some more bidding at a lower level.
0

#23 User is offline   kfay 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,208
  • Joined: 2007-July-01
  • Gender:Male
  • Location:Michigan
  • Interests:Science, Sports

Posted 2010-February-17, 08:51

kenrexford, on Feb 16 2010, 07:01 PM, said:

Jlall, on Feb 16 2010, 12:19 PM, said:

5332, partner is welcome to bid any suit, not just 6S or 6N, as we might belong in a 5-3 fit. I will pull with a doubleton.

To bid GSF bid texas then 5N

I wondered why no one else mentioned this. I mean, partner could have six of a minor, even.

The comment about Texas, then 5NT, as GSF makes me think. I can plausibly imagine this making sense, but I think a more precise "meaning" would apply. Normally, Responder could simply bid Texas and then Exclusion if there was a problem making GSF make sense. But, if the void was in hearts (the one-under suit), then maybe some response would be too high.

There was a piece in this month's BW about this. The author believed that exclusion blackwood should bid bid as:

1NT-Transfer
Accept-Splinter
Bananas-Blackwood

Normally I play:
1NT-Transfer
Accept-Exclusion
Since the very large jump is difficult to mistake. Is there a clear expert preference?
Kevin Fay
0

#24 User is offline   Jlall 

  • Follower of 655321
  • PipPipPipPipPipPipPip
  • Group: Members
  • Posts: 3,293
  • Joined: 2008-December-05
  • Interests:drinking, women, bridge...what else?

Posted 2010-February-17, 08:55

Transfer then splinter then 4N being exclusion is nonsense. Maybe it works if partner signs off over your splinter (and even that is not so clear), but if they cuebid something then bidding 4N is just normal keycard.
0

#25 User is offline   jdonn 

  • - - T98765432 AQT8
  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 15,085
  • Joined: 2005-June-23
  • Gender:Male
  • Location:Las Vegas, NV

Posted 2010-February-17, 10:24

I have heard of transfer then splinter then rebid the splinter suit as exclusion. I doubt I'd want to play that either but it makes a lot more sense than 4NT as exclusion there.
Please let me know about any questions or interest or bug reports about GIB.
0

#26 User is offline   kenrexford 

  • Brain Farts and Actual Farts Increasing with Age
  • PipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 9,586
  • Joined: 2005-September-21
  • Gender:Male
  • Location:Lima, Allen County, North-West-Central Ohio, USA
  • Interests:www.limadbc.blogspot.com editor/contributor

Posted 2010-February-17, 10:31

I was actually thinking along the lines of a sort of fusion between Exclusion and the old Culbertson 4NT/5NT convention, in theory. Something like 5 showing a void and a need for some number of keycards to go beyond 5 (with 5 showing that number or fewer). An immediate 5NT instead would invite a grand if partner has some other number of keycards (sign off at slam if not, show specific Kings if yes, or bid grand if yes+1). 5-signoff-5NT (or others) would be a power grand try (I can make a grand even opposite the rejection, partner). Opener can also "super-accept" a 5 try with acceptance+1 values, in some way.
"Gibberish in, gibberish out. A trial judge, three sets of lawyers, and now three appellate judges cannot agree on what this law means. And we ask police officers, prosecutors, defense lawyers, and citizens to enforce or abide by it? The legislature continues to write unreadable statutes. Gibberish should not be enforced as law."

-P.J. Painter.
0

#27 User is offline   whereagles 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 14,900
  • Joined: 2004-May-11
  • Gender:Male
  • Location:Portugal
  • Interests:Everything!

Posted 2010-February-21, 02:49

Fluffy, on Feb 16 2010, 08:31 AM, said:

it sounds very odd but I play this as GSF, sounds like 2 voids.

2 voids?? I can't really imagine that. To me pard has some 5332 and points for 6NT :)

Does invite to a grand, though.
0

#28 User is offline   kenrexford 

  • Brain Farts and Actual Farts Increasing with Age
  • PipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 9,586
  • Joined: 2005-September-21
  • Gender:Male
  • Location:Lima, Allen County, North-West-Central Ohio, USA
  • Interests:www.limadbc.blogspot.com editor/contributor

Posted 2010-February-21, 08:19

whereagles, on Feb 21 2010, 03:49 AM, said:

Fluffy, on Feb 16 2010, 08:31 AM, said:

it sounds very odd but I play this as GSF, sounds like 2 voids.

2 voids?? I can't really imagine that. To me pard has some 5332 and points for 6NT :)

Does invite to a grand, though.

You have to love a call that has as it perhaps only two plausible contextual/theoretical contenders for logical meaning either:

a. 5332, or
b. wild-ass hand with two voids

"You would NEVER do that unless you had either 5332 with just enough for a small slam OR a wildly distributional hand with two voids."

That just sounds so insane, and yet...
"Gibberish in, gibberish out. A trial judge, three sets of lawyers, and now three appellate judges cannot agree on what this law means. And we ask police officers, prosecutors, defense lawyers, and citizens to enforce or abide by it? The legislature continues to write unreadable statutes. Gibberish should not be enforced as law."

-P.J. Painter.
0

  • 2 Pages +
  • 1
  • 2
  • You cannot start a new topic
  • You cannot reply to this topic

1 User(s) are reading this topic
0 members, 1 guests, 0 anonymous users