BBO Discussion Forums: ATB - BBO Discussion Forums

Jump to content

Page 1 of 1
  • You cannot start a new topic
  • You cannot reply to this topic

ATB bidding after 1H-X-XX

#1 User is offline   Cyberyeti 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 15,175
  • Joined: 2009-July-13
  • Location:England

Posted 2010-February-11, 02:56

Scoring: MP

Playing acol, 4 card majors, weak no trump

1-X-XX(1)-P
P(2)-2-P(3)-P
2-P-P-P

1. pretty much any 9+ without support
2. not ashamed of opening bid
3. Forcing


2 was a poor score, 2 or 3 play better.
0

#2 User is offline   rogerclee 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,214
  • Joined: 2007-December-16
  • Location:Pasadena, CA

Posted 2010-February-11, 03:09

Pretty sure I'd do the same thing. My feeling is that:

1) North's redouble is the best call but maybe 1S is best.
2) South's pass after that is normal.
3) North's pass of 2D is normal.
4) South's 2H bid is normal.
5) North's decision to sit for 2H is probably best.
0

#3 User is offline   gnasher 

  • Andy Bowles
  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 11,993
  • Joined: 2007-May-03
  • Gender:Male
  • Location:London, UK

Posted 2010-February-11, 03:57

North should have bid 1. It's silly not to be able to find a spade fit just because an opponent has doubled. If your agreements require you to redouble with the North hand, I blame the agreement; otherwise I blame North.

Looking at it another way, rogerclee's points 2, 3, 4, and 5 are incontrovertible, yet you reached a poor contract. So, if the problem has a cause, it must be the redouble.

This post has been edited by gnasher: 2010-February-11, 04:00

... 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
0

#4 User is offline   Codo 

  • PipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 6,373
  • Joined: 2003-March-15
  • Location:Hamburg, Germany
  • Interests:games and sports, esp. bridge,chess and (beach-)volleyball

Posted 2010-February-11, 04:09

Amen brother....

Don't reoduble with all 9+ hands. You get in trouble not your opponent.
Kind Regards

Roland


Sanity Check: Failure (Fluffy)
More system is not the answer...
0

#5 User is offline   helene_t 

  • The Abbess
  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,399
  • Joined: 2004-April-22
  • Gender:Female
  • Location:Odense, Denmark
  • Interests:History, languages

Posted 2010-February-11, 05:55

Redbl shows either a balanced/threesuited hand without a fit (probably denies a decent 4-card spades also, especially when playing 4-card majors which increases the chance that South has four spades), or a GF hand with one or both minors, assuming 2/2 nonforcing which is the most common treatment.
The world would be such a happy place, if only everyone played Acol :) --- TramTicket
0

#6 User is offline   effervesce 

  • PipPipPipPipPip
  • Group: Full Members
  • Posts: 885
  • Joined: 2007-March-28

Posted 2010-February-11, 06:01

I'd have bid 2 over 2. The XX is forcing to at least 2NT.
Ming

--Always remember you're unique. Just like everyone else.
0

#7 User is offline   hanp 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,987
  • Joined: 2009-February-15

Posted 2010-February-11, 06:37

1S.
and the result can be plotted on a graph.
0

#8 User is offline   Simplicity 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 138
  • Joined: 2006-April-11

Posted 2010-February-11, 06:37

I think as others have commented the only vaguely debatable call is the xx.

Redouble with any 9+ with support doesn't seem a sensible agreement, but while i think 1 is better i can well see myself redoubling on this hand.

If you were to switch the black suits I would call this an obvious redouble and you would still be scoring poorly against people in clubs.
0

#9 User is offline   jukmoi 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 151
  • Joined: 2010-January-20
  • Gender:Male
  • Location:Helsinki

Posted 2010-February-11, 06:48

Simplicity, on Feb 11 2010, 07:37 AM, said:

If you were to switch the black suits I would call this an obvious redouble and you would still be scoring poorly against people in clubs.

Why obvious redouble? After 1 partner would bid 2 and you would raise to 3. It is good to bid your suits while you still have a chance.
0

#10 User is offline   Codo 

  • PipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 6,373
  • Joined: 2003-March-15
  • Location:Hamburg, Germany
  • Interests:games and sports, esp. bridge,chess and (beach-)volleyball

Posted 2010-February-11, 06:50

Simplicity, on Feb 11 2010, 09:37 PM, said:

If you were to switch the black suits I would call this an obvious redouble and you would still be scoring poorly against people in clubs.

Not really, because you can bid 2 spade now to show exactly four spade, not much in heart, no hand that screams NT, so with some clubs.
Kind Regards

Roland


Sanity Check: Failure (Fluffy)
More system is not the answer...
0

#11 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-11, 10:09

I blame the methods 100%, and for once don't feel I am copping out to do so.
Please let me know about any questions or interest or bug reports about GIB.
0

#12 User is offline   Cascade 

  • PipPipPipPipPipPipPipPip
  • Group: Yellows
  • Posts: 6,772
  • Joined: 2003-July-22
  • Gender:Male
  • Location:New Zealand
  • Interests:Juggling, Unicycling

Posted 2010-February-11, 10:58

I would bid 1.

Having said that XX is a little unlucky in that from North's perspective immediately after the X the hand looks like a misfit where a redouble may well work out best.

A simulation suggests that over 70% of the time at least one side has a fit. This suggests bidding suits immediately in order to find your fit.
Wayne Burrows

I believe that the USA currently hold only the World Championship For People Who Still Bid Like Your Auntie Gladys - dburn
dunno how to play 4 card majors - JLOGIC
True but I know Standard American and what better reason could I have for playing Precision? - Hideous Hog
Bidding is an estimation of probabilities SJ Simon

#13 User is offline   Cyberyeti 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 15,175
  • Joined: 2009-July-13
  • Location:England

Posted 2010-February-11, 11:38

effervesce, on Feb 11 2010, 07:01 AM, said:

I'd have bid 2 over 2. The XX is forcing to at least 2NT.

This was closer to what I said at the time I would have done. XX is not F2N, but you can afford to bid 2 once partner has passed over the XX showing you have values for at least the 3 level.

To clarify what we redouble on, we'd probably bid a good 5 card spade suit (or any 6 card suit, spades or otherwise) rather than redouble, but Kxxxx is debatable.
0

#14 User is offline   jjbrr 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,525
  • Joined: 2009-March-30
  • Gender:Male

Posted 2010-February-11, 13:32

I have agreements with partners about what passes and doubles mean in xx auctions. South would make a takeout double after 2
OK
bed
0

Page 1 of 1
  • 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