BBO Discussion Forums: Lightner X? - BBO Discussion Forums

Jump to content

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

Lightner X?

#1 User is offline   Jlall 

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

Posted 2009-August-10, 13:57

imps

AKxx xxxx JT9x x

Starting on left, your side doesn't bid:

1C 1S
2D 3C
5C 6C

3C GF, 5C fast arrival. Do you X? What % of the time do you expect to beat them?
0

#2 User is offline   Apollo81 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,162
  • Joined: 2006-July-10
  • Gender:Male
  • Location:Maryland

Posted 2009-August-10, 14:33

I wouldn't double, I'd expect to beat them less than half the time.

edit: thought this was the hardest of your set of 5

This post has been edited by Apollo81: 2009-August-10, 14:48

0

#3 User is offline   nigel_k 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,207
  • Joined: 2009-April-26
  • Gender:Male
  • Location:Wellington, NZ

Posted 2009-August-10, 14:53

There aren't many hands where opener will consume all that space to prevent slam investigation while also ruling out 3NT. I think he has a distributional hand with sub-minimum reversing values, probably will 11 minor cards, e.g. ? ? KQxxx AKJxxx.

I wouldn't jump to 5 with that hand and a heart void because I'd want to keep slam in the picture. Some players would though and there are other hand types. I would expect to beat it less than 20% of the time, maybe more like 10%. Not enough, especially if they redouble.
0

#4 User is offline   karlson 

  • PipPipPipPipPip
  • Group: Full Members
  • Posts: 974
  • Joined: 2005-April-06

Posted 2009-August-10, 15:06

I double for sure. They have heart tricks, so it's extremely likely that the spades, if they were cashing, are going away. And if we don't have two spade tricks, maybe my minor suit holdings will still cause them a problem occasionally.

I would expect to beat it maybe 10-20% of the time without a spade lead, and at least 40-50% with one. That's barely enough for double white, but clearly enough red.
0

#5 User is offline   Echognome 

  • Deipnosophist
  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 4,386
  • Joined: 2005-March-22

Posted 2009-August-10, 15:11

I would double. I really want the spade lead and the double is not likely to cost a lot extra. I expect to beat them maybe half the time with a spade lead.
"Half the people you know are below average." - Steven Wright
0

#6 User is offline   OleBerg 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 1,950
  • Joined: 2008-April-05
  • Gender:Male
  • Location:Copenhagen
  • Interests:Model-Railways.

Posted 2009-August-10, 15:44

Double.

Doesn't really speculate how often I'll beat it. I simply sacrifice a few points to get what is probably the right lead.
_____________________________________

Do not underestimate the power of the dark side. Or the ninth trumph.

Best Regards Ole Berg

_____________________________________

We should always assume 2/1 unless otherwise stated, because:

- If the original poster didn't bother to state his system, that means that he thinks it's obvious what he's playing. The only people who think this are 2/1 players.


Gnasher
0

#7 User is offline   Cascade 

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

Posted 2009-August-10, 16:06

If we are beating it we need a spade lead almost certainly.

Double
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

#8 User is offline   Hanoi5 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 4,083
  • Joined: 2006-August-31
  • Gender:Male
  • Location:Santiago, Chile
  • Interests:Bridge, Video Games, Languages, Travelling.

Posted 2009-August-10, 16:09

I don't double.

 wyman, on 2012-May-04, 09:48, said:

Also, he rates to not have a heart void when he leads the 3.


 rbforster, on 2012-May-20, 21:04, said:

Besides playing for fun, most people also like to play bridge to win


My YouTube Channel
0

#9 User is offline   Phil 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,093
  • Joined: 2008-December-11
  • Gender:Male
  • Location:North Texas, USA
  • Interests:Mountain Biking

Posted 2009-August-10, 16:42

I double. There is a good chance opener is 2-2 in the majors and will be able to pitch away a spade on the 3rd heart.
Hi y'all!

Winner - BBO Challenge bracket #6 - February, 2017.
0

#10 User is offline   655321 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,502
  • Joined: 2007-December-22

Posted 2009-August-10, 16:51

Double for the lead, hard to see a non-spade lead being best for the defense.

Double might be a bit safer on this auction - if Opener has no spades he will redouble and make 12 or 13 tricks, but would he really jump to 5 with a void?
That's impossible. No one can give more than one hundred percent. By definition that is the most anyone can give.
0

#11 User is offline   Jlall 

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

Posted 2009-August-10, 17:10

Phil, on Aug 10 2009, 05:42 PM, said:

I double. There is a good chance opener is 2-2 in the majors and will be able to pitch away a spade on the 3rd heart.

You think declarer bid 5C on 2245, bypassing 3N?
0

#12 User is offline   dake50 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,211
  • Joined: 2006-April-22

Posted 2009-August-10, 19:56

Won't partner lead a heart almost always costing a trick? Risk 120 +50 (freakily rare 240 +100 if redouble) for a spade lead.
0

#13 User is offline   Phil 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,093
  • Joined: 2008-December-11
  • Gender:Male
  • Location:North Texas, USA
  • Interests:Mountain Biking

Posted 2009-August-10, 20:00

Jlall, on Aug 10 2009, 06:10 PM, said:

Phil, on Aug 10 2009, 05:42 PM, said:

I double. There is a good chance opener is 2-2 in the majors and will be able to pitch away a spade on the 3rd heart.

You think declarer bid 5C on 2245, bypassing 3N?

Then make it 2146; IDC.
Hi y'all!

Winner - BBO Challenge bracket #6 - February, 2017.
0

#14 User is offline   peachy 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,056
  • Joined: 2007-November-19
  • Location:Pacific Time

Posted 2009-August-11, 00:02

Jlall, on Aug 10 2009, 02:57 PM, said:

imps

AKxx xxxx JT9x x

Starting on left, your side doesn't bid:

1C 1S
2D 3C
5C 6C

3C GF, 5C fast arrival. Do you X? What % of the time do you expect to beat them?

Dbl. It is only a small loss if 6C is cold on any lead AND teammates are also in slam but undoubled. If teammates are in 5C, nothing matters except when spade lead is needed to set six. They didn't use any science in the auction - distant chance that my partner has four clubs and my diamond holding could be a big enough nuisance. With a spade lead, I'd expect we set it half the time.
0

#15 User is offline   WesleyC 

  • PipPipPipPipPip
  • Group: Full Members
  • Posts: 878
  • Joined: 2009-June-28
  • Gender:Male
  • Location:Australia

Posted 2009-August-11, 00:18

I wouldn't have found it at the table, but in hindsight I really like the double here. Even cashing one spade might be enough if declarer is 1246 with a trump loser (and can discard the spade on a heart).

I'd expect a spade lead to set the contact an extra 25% of the time, plus 10% more when its going off on any lead. Some of the time teammates won't be in slam, in which case double hardly costs at all.
0

#16 User is offline   Fluffy 

  • World International Master without a clue
  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,404
  • Joined: 2003-November-13
  • Gender:Male
  • Location:madrid

Posted 2009-August-11, 02:41

double, you aren't probably risking more than 1 IMP.
0

#17 User is offline   xcurt 

  • PipPipPipPipPip
  • Group: Full Members
  • Posts: 612
  • Joined: 2007-December-31
  • Location:Bethesda, Maryland, USA

Posted 2009-August-11, 07:20

I would not double. I've learned that when good opponents conduct blunt auctions like this it's usually because opener has a void in responder's suit so he can't splinter or bid exclusion.

A spade lead might even let them make it if declarer has void, Ax, whatever, we have some other deep trick, and they can ruff out the AK to pitch the heart loser.
"It is not enough to be a good player. You must also play well." -- Tarrasch
0

#18 User is offline   pooltuna 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,814
  • Joined: 2009-July-23
  • Gender:Male
  • Location:New Orleans

Posted 2009-August-11, 08:34

Jlall, on Aug 10 2009, 02:57 PM, said:

imps

AKxx xxxx JT9x x

Starting on left, your side doesn't bid:

1C 1S
2D 3C
5C 6C

3C GF, 5C fast arrival. Do you X? What % of the time do you expect to beat them?

yes I X and isn't a 25% rate worth the shot. Just a gut feeling on the actual numbers.
"Tell me of your home world, Usul"
the Freman, Chani from the move "Dune"

"I learned long ago, never to wrestle with a pig. You get dirty, and besides, the pig likes it."

George Bernard Shaw
0

#19 User is offline   skjaeran 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,727
  • Joined: 2006-June-05
  • Location:Oslo, Norway
  • Interests:Bridge, sports, Sci-fi, fantasy

Posted 2009-August-11, 13:20

It's not like doubling isn't dangerous, you have to weigh in the possibility that LHO might redouble. He's probably short in spades too, for this sequence.

I'm going to pass, but it's close.
Kind regards,
Harald
0

#20 User is offline   Jlall 

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

Posted 2009-August-11, 13:22

I thought 2146 was more likely than 1246 because with the latter LHO would try to get to 3N. A spade void is possible, but with 0346 LHO would also try to get to 3N.

Anyways, I didn't love my chances to beat it (because LHO could have some bad 56 as someone said, or 74 or whatever), but I thought they were significantly better on a spade lead. Even though I thought they'd usually make I think X is right, especially since some percentage of the time your teammates don't bid slam.

As usual I run good and we cashed 2 spades and got an uppercut. It makes on a heart lead.
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