BBO Discussion Forums: Another fun hand 7 Spade - BBO Discussion Forums

Jump to content

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

Another fun hand 7 Spade

#1 User is offline   MrAce 

  • VIP Member
  • PipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 6,971
  • Joined: 2009-November-14
  • Gender:Male
  • Location:Houston, TX

Posted 2011-June-04, 00:52



I played this hand 6 making +1, but i misplayed it at the table ( for +1 )

Assume u end up in 7 after the auction proceeded the way it is in diagram, opponents being silent after 2 NT showing minors.

Lead 6 , you play low from dummy and ruff in hand.

Play your grandslam ( LHO has the remaining T, and RHO when u test will show he started with Qx)
"Genius has its own limitations, however stupidity has no such boundaries!"
"It's only when a mosquito lands on your testicles that you realize there is always a way to solve problems without using violence!"

"Well to be perfectly honest, in my humble opinion, of course without offending anyone who thinks differently from my point of view, but also by looking into this matter in a different perspective and without being condemning of one's view's and by trying to make it objectified, and by considering each and every one's valid opinion, I honestly believe that I completely forgot what I was going to say."





0

#2 User is offline   Mbodell 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,871
  • Joined: 2007-April-22
  • Location:Santa Clara, CA

Posted 2011-June-04, 01:46

 MrAce, on 2011-June-04, 00:52, said:



I played this hand 6 making +1, but i misplayed it at the table ( for +1 )

Assume u end up in 7 after the auction proceeded the way it is in diagram, opponents being silent after 2 NT showing minors.

Lead 6 , you play low from dummy and ruff in hand.

Play your grandslam ( LHO has the remaining T, and RHO when u test will show he started with Qx)


This isn't the right line, but it is what I think I'd play at the table:

Dummy | Hand
T1 3 | A
T2 J | 9
T3 8 | K
T4 4 | 2
T5 A | T
T6 K | 9
T7 8 | 3
T8 6 | Q
T9 7 | 7
T10 9?4? | 5

If west had one or more of the diamond KQ he can guard diamonds and hearts with east guarding clubs and if East had both diamond honors west can keep a heart and 2 clubs and east both diamond honors - but I should be able to read this if West drops 4 diamonds and then pitch the diamond from dummy and squeeze West on the diamond A. But this line isn't great as W is likely to have one of the diamond honors.
0

#3 User is offline   CSGibson 

  • Tubthumper
  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,835
  • Joined: 2007-July-11
  • Gender:Male
  • Location:Portland, OR, USA
  • Interests:Bridge, pool, financial crime. New experiences, new people.

Posted 2011-June-04, 02:43

I'm going to run all the trump after trumping 2 hearts in hand, pitching so that this is the end position on the last trump:



If LHO has a diamond honor I'm cold. He will have to pitch down to 3 hearts and either 2 diamonds or 1 diamond and 1 club to make sure I don't have a simple finesse of the J of diamonds for trick 13. On the last trump I pitch a club from the dummy, cross to dummy with a club, and complete the double squeeze by playing off the heart honors.

If LHO does not have a diamond honor, then Righty will have to have all of the minor suit honors or lefty will have had to pitch badly in clubs to make a simple squeeze work.
Chris Gibson
1

#4 User is offline   gnasher 

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

Posted 2011-June-04, 03:40

 Mbodell, on 2011-June-04, 01:46, said:

This isn't the right line, but it is what I think I'd play at the table:

This is the ending that you've reached:



If East started with both diamond honours, you have a double squeeze with clubs as the pivot (cash 2 and A); if the diamond honours were divided you have a guard squeeze (cash 2 discarding a heart after West unguards clubs, then play a club to the ace) . You don't have to decide which to play for until after you've seen West's discard on the last trump.

That looks like the right line to me.

This post has been edited by gnasher: 2011-June-04, 04:31

... 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

#5 User is offline   MrAce 

  • VIP Member
  • PipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 6,971
  • Joined: 2009-November-14
  • Gender:Male
  • Location:Houston, TX

Posted 2011-June-04, 03:46

 CSGibson, on 2011-June-04, 02:43, said:

I'm going to run all the trump after trumping 2 hearts in hand, pitching so that this is the end position on the last trump:



If LHO has a diamond honor I'm cold. He will have to pitch down to 3 hearts and either 2 diamonds or 1 diamond and 1 club to make sure I don't have a simple finesse of the J of diamonds for trick 13. On the last trump I pitch a club from the dummy, cross to dummy with a club, and complete the double squeeze by playing off the heart honors.

If LHO does not have a diamond honor, then Righty will have to have all of the minor suit honors or righty will have had to pitch badly in clubs to make a simple squeeze work.


The reason u seem to need all honors to be in East, is because the way u played u dont know how many he started with. If you knew, you cld still make when he doesnt have all honors, but i am not sure, i will check it later.
"Genius has its own limitations, however stupidity has no such boundaries!"
"It's only when a mosquito lands on your testicles that you realize there is always a way to solve problems without using violence!"

"Well to be perfectly honest, in my humble opinion, of course without offending anyone who thinks differently from my point of view, but also by looking into this matter in a different perspective and without being condemning of one's view's and by trying to make it objectified, and by considering each and every one's valid opinion, I honestly believe that I completely forgot what I was going to say."





0

#6 User is offline   CSGibson 

  • Tubthumper
  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,835
  • Joined: 2007-July-11
  • Gender:Male
  • Location:Portland, OR, USA
  • Interests:Bridge, pool, financial crime. New experiences, new people.

Posted 2011-June-04, 03:58

 MrAce, on 2011-June-04, 03:46, said:

The reason u seem to need all honors to be in East, is because the way u played u dont know how many he started with. If you knew, you cld still make when he doesnt have all honors, but i am not sure, i will check it later.


I know he's started with at least 2 hearts (ruffing the opening lead & ruffing 2nd one back later after crossing with a spade). Really, the question is whether opening leader started with a diamond honor or not. I am inclined to place him with a diamond honor, because he was more likely to lead diamonds from 3 or 4 small on the auction than a small heart from JTxxx(xx), especially when partner doesn't make a lightner X. Also, if diamonds split 6-3, I believe it's about 50% a priori about whether the person with 6 has any specific 2 cards, but if diamonds split 5-4, then playing for split honors is a much bigger favorite.
Chris Gibson
0

#7 User is offline   CSGibson 

  • Tubthumper
  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,835
  • Joined: 2007-July-11
  • Gender:Male
  • Location:Portland, OR, USA
  • Interests:Bridge, pool, financial crime. New experiences, new people.

Posted 2011-June-04, 04:12

 gnasher, on 2011-June-04, 03:40, said:

This is the ending that you've reached:



If East started with both diamond honours, you have a double squeeze with clubs as the pivot; if the diamond honours were divided you have a guard squeeze. You don't have to decide which to play for until after you've seen West's discard on the last trump.

That looks like the right line to me.


What happens in your end position if diamond honors are split and Lefty pitches down to a club, 2 diamonds, and a heart, while righty keeps 2 diamonds and 2 clubs?
Chris Gibson
0

#8 User is offline   gnasher 

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

Posted 2011-June-04, 04:40

 CSGibson, on 2011-June-04, 04:12, said:

What happens in your end position if diamond honors are split and Lefty pitches down to a club, 2 diamonds, and a heart, while righty keeps 2 diamonds and 2 clubs?


I go down. Now I understand why everyone else thinks this hand is a problem. :)
... 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

#9 User is offline   barryallen 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 244
  • Joined: 2008-June-03

Posted 2011-June-04, 05:22

 gnasher, on 2011-June-04, 04:40, said:

I go down. Now I understand why everyone else thinks this hand is a problem. :)


I may be obtuse here, but is there a problem? When you play the last from hand, RHO will keep his , allowing you to discard the in dummy. When you lay down the A and you have not seen the KQ, you are left with no option but to rely on ? You can vary the end play by discarding dummys on the last , but to no real effect.

I just don't see anything concrete here, with a psuedo squeeze being the most viable option or a derivative of such? Look forward to this one being revealed.
bridge is never always a game of exact, for those times it's all about percentages, partner and the opponents.
0

#10 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 2011-June-04, 13:12

The only guard squeeze I've ever been at the table, I was sadly the victim (pavlicek the executer). How much guard squeezes have people ever done?

This hand I would have played for the inferior automatic double squeeze when east has KQ.
0

#11 User is offline   MrAce 

  • VIP Member
  • PipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 6,971
  • Joined: 2009-November-14
  • Gender:Male
  • Location:Houston, TX

Posted 2011-June-04, 14:16

Gibson has the right idea. The way we should handle this hand depends on how we think honors are split.

The way i played at the table, like most of you suggested, i made 13 tricks because East had both honors. But i also said i misplayed it when i posted the hand, because i believe i shd have played it just like Gibson suggested... When i recognized that i was going down if honors were split, i tried but did not see a safe line that makes regardless of honors..I confess i did not see the line Gibson suggested untill after it was too late and i already cashed AK ( once u decide to play for honors split, we need to not cash both honors, one is enough) So in a way i had to play East for KQ ...Oh and of course, i was only in 6 :D
"Genius has its own limitations, however stupidity has no such boundaries!"
"It's only when a mosquito lands on your testicles that you realize there is always a way to solve problems without using violence!"

"Well to be perfectly honest, in my humble opinion, of course without offending anyone who thinks differently from my point of view, but also by looking into this matter in a different perspective and without being condemning of one's view's and by trying to make it objectified, and by considering each and every one's valid opinion, I honestly believe that I completely forgot what I was going to say."





0

#12 User is offline   benlessard 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,465
  • Joined: 2006-January-07
  • Location:Montreal Canada
  • Interests:All games. i really mean all of them.

Posted 2011-June-06, 01:16

maybe im wrong but it seems anytime West have 5H im ok (auto double squeeze) and if East has 5H i need him to have KQ of D
From Psych "I mean, Gus and I never see eye-to-eye on work stuff.
For instance, he doesn't like being used as a human shield when we're being shot at.
I happen to think it's a very noble way to meet one's maker, especially for a guy like him.
Bottom line is we never let that difference of opinion interfere with anything."
0

#13 User is offline   benlessard 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,465
  • Joined: 2006-January-07
  • Location:Montreal Canada
  • Interests:All games. i really mean all of them.

Posted 2011-June-06, 04:51

 benlessard, on 2011-June-06, 01:16, said:

maybe im wrong but it seems anytime West have 5H im ok (auto double squeeze) and if East has 5H i need him to have KQ of D


Ive seen my mistake i was hoping for




But this position isnt possible with north on lead.
From Psych "I mean, Gus and I never see eye-to-eye on work stuff.
For instance, he doesn't like being used as a human shield when we're being shot at.
I happen to think it's a very noble way to meet one's maker, especially for a guy like him.
Bottom line is we never let that difference of opinion interfere with anything."
0

#14 User is offline   benlessard 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,465
  • Joined: 2006-January-07
  • Location:Montreal Canada
  • Interests:All games. i really mean all of them.

Posted 2011-June-06, 06:03

West jsut has to keep the same lenght of H with dummy and diamonds. The only squeeze is when East has 5H and KQ of D or west misdefend and keep a club.
From Psych "I mean, Gus and I never see eye-to-eye on work stuff.
For instance, he doesn't like being used as a human shield when we're being shot at.
I happen to think it's a very noble way to meet one's maker, especially for a guy like him.
Bottom line is we never let that difference of opinion interfere with anything."
0

#15 User is offline   whereagles 

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

Posted 2011-June-07, 15:28

 Fluffy, on 2011-June-04, 13:12, said:

The only guard squeeze I've ever been at the table, I was sadly the victim (pavlicek the executer). How much guard squeezes have people ever done?


A grand total of 0.

But I've made 1 ruffing squeeze and 1 throw-in winkle. Beat that B-)
0

#16 User is offline   nige1 

  • 5-level belongs to me
  • PipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 9,128
  • Joined: 2004-August-30
  • Gender:Male
  • Location:Glasgow Scotland
  • Interests:Poems Computers

Posted 2011-June-07, 18:38


MrAce's Pretty Guard Squeeze
(simplified)

With no trump or spades trump, South cashes spades, discarding hearts.
If West discards a heart, then dummy's hearts are good.
If West discards a club, then dummy's Aces perform a double squeeze.
If West discards diamonds, then declarer finesses diamonds,

0

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

5 User(s) are reading this topic
0 members, 5 guests, 0 anonymous users