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preempt or not ? how bad is passing 4S ?

#1 User is offline   benlessard 

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Posted 2009-August-19, 15:45

Scoring: IMP


4S all pass.

wich is worse opening 4S or passing 4S ?

No need to tell you it wasnt us.
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For instance, he doesn't like being used as a human shield when we're being shot at.
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#2 User is offline   gnasher 

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Posted 2009-August-19, 15:52

I think the North hand too strong for a 4 opening, but it's a bit unlucky to find partner with a hand where you can make slam.

Passing 4 is normal and obvious - the five level isn't safe, and there's no great likelihood of a slam anyway.
... 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
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#3 User is offline   Fluffy 

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Posted 2009-August-19, 16:08

I wouldn't say obvious Andy, partner is vulnerable, "just" the club ace gives us easy 12 tricks, and althou we do not have 5 level safety, 5 spades cannot be a hopeless contract either.

Having 3 spades suggests partner might be 7-4, that is great whatever his suit.

Hard not to be biased, maybe I would pass at the table, but I lead forward to an agressive 4NT.

What is the correct answer to blackwood with north's hand? LOL
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#4 User is offline   neilkaz 

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Posted 2009-August-19, 16:29

North has way to much potential, IMHO, to open 4 he can make a slam opposite very little if there's any help at all in .

Owning the boss suit I just start with 1.

South could bid on, however, but opposite normal preempts his K of is often useless and his K of maybe useless and perhaps there is a loser. All that does seem pessimistic, and the 5 level is likely safe, but a normal 4 preempt likely won't have what is needed for slam, IMHO, but if 4 can be this wide ranging maybe he should try for slam.
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#5 User is offline   nigel_k 

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Posted 2009-August-19, 16:37

I would pass with South. Slam is good opposite KQxxxxxx x xx Ax but there are plenty of hands with two key cards where it's not great, and you could do down at the five level. If partner is liable to open 4 on a wide range of hands, the odds might be with bidding though.

I can't claim any vast depth of experience in bidding hands with two voids, but would open at the one level with North.
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#6 User is offline   Phil 

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Posted 2009-August-19, 16:45

When you play a grand slam in game, there's a good chance both partners did something wrong and this is the case.
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#7 User is offline   Lobowolf 

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Posted 2009-August-19, 17:18

Phil, on Aug 19 2009, 05:45 PM, said:

When you play a grand slam in game, there's a good chance both partners did something wrong and this is the case.

HAHAHAHA. Great general rule.
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#8 User is offline   Cascade 

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Posted 2009-August-19, 17:40

It depends on your standards for 4.

While the shape is extreme this isn't that strong for us. That is not to say that I think it is necessarily best.

Given that I would move with the south hand expecting between 8 and 9 tricks opposite. Blackwood looks like the right move.

If your standards for 4 are weaker then PASS is ok and 4 less good.

One problem with 4 on this is that after 4NT say by an opponent or a five-level bid there are many hands where you belong in 5 or higher and partner won't move.
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#9 User is offline   kennye 

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Posted 2009-August-19, 19:53

Opening 4S on an 8-5 hand with good spaes and diamnd ac is insanity You can always outbid everybody and you shut out partner on many hnds tht produce sla. I would open a strong 2C before I ould open 4S!
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#10 User is offline   rbforster 

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Posted 2009-August-19, 22:25

kennye, on Aug 19 2009, 08:53 PM, said:

I would open a strong 2C before I ould open 4S!

...only 3 losers, after all. who says you need enough defense if partner doubles if they bid over your strong 2, you weren't sitting for it anyway.
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#11 User is offline   the hog 

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Posted 2009-August-19, 23:04

Rob F, on Aug 20 2009, 11:25 AM, said:

kennye, on Aug 19 2009, 08:53 PM, said:

I would open a strong 2C before I ould open 4S!

...only 3 losers, after all. who says you need enough defense if partner doubles if they bid over your strong 2, you weren't sitting for it anyway.

And this is the rub with these silly 2C openings isn't it? Partner trusts your bidding and thinks you have the goods to beat a contract; you don't, so you pull. All this makes for great partnership bridge! :unsure:
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#12 User is offline   rd6789 

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Posted 2009-August-20, 04:13

Well I'm in the 'opening 4S is daft' camp - I play 4S is a preempt.... this hand has way too much potential.

As south I would pass a 4S opener playing v my regular partners as I am certain North won't have KQ to 8 and an Ace - too strong
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#13 User is offline   helene_t 

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Posted 2009-August-20, 06:34

Does 4 in principle deny a first-round control in a side suit? Maybe, but absent such an agreement, South must figure that North is likely to have a first-round control somewhere since his spades can't be that good. Maybe North ought to a 8311 or 9211 shape. Otherwise South gets part of the blame.

But a vulnerable preemt with two voids goes too far IMHO. So most of the blame to North.
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#14 User is offline   ArtK78 

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Posted 2009-August-20, 06:49

The 4 opening can best be classified as a psyche. It might work, but it isn't a proper description of the hand.

South might move on his hand, but, on a bad day, he could be turning a plus into a minus. Partner could have:

KQTxxxxxx
x
x
xx

or

KQTxxxxxx
xx
x
x

These hands are legitimate 4 opening bids.
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#15 User is offline   pooltuna 

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Posted 2009-August-20, 07:05

benlessard, on Aug 19 2009, 04:45 PM, said:

Scoring: IMP


4S all pass.

wich is worse opening 4S or passing 4S ?

No need to tell you it wasnt us.

I think opening 4 is slightly worse than passing 4 and not that opening 4 won't work well fairly often. I would have preferred to open 1 and rebid 4 to show a better hand than a direct 4
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#16 User is offline   gwnn 

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Posted 2009-August-20, 07:12

IMO:

N:

4S: 0
something else: 10

S:

_P: 10
Bid on: 5

Eschew obfuscation.
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#17 User is offline   benlessard 

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Posted 2009-August-20, 07:38

When asked about the hand i said that i would have opened 4D namyats, if not i could choose both ways and find 4S OK even if I know that most will consider it a 1M automatic. Ive said that ill never pass with south hand. And that since north is unlikely to have a stiff diamonds going down in 5 is highly unlikely while making 6 is a clear possibility.

When my partner was asked he basically said the same thing.


We prefer to open 4M as much as i can. From 4 to 6 losers.

AKJTxxxx with a side A (or many 4 losers) will be considered too strong for most of you, but im willing to miss some slams if my chance of playing 4M is increased compared to open 1 and be forced to make a 5 level decision after they find a defensive fit.


I keep a good look on hands where 1M is opened at one table and 4 at the other. A so far its a win for "heavy preempts" vs "shapely openings". So i dont think ill be changing my style anytime soon. Of course one of the downside is to be "forced" to open 3 instead of 4 some 7 losers hands.

But at the end what matters most is partnership agreement.
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."
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#18 User is offline   WesleyC 

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Posted 2009-August-20, 10:39

IMO: opening the north hand 4S (rather than 1S) will lose you an average of about 5 IMPs a board...
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#19 User is offline   FrancesHinden 

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Posted 2009-August-20, 11:10

I think a 4S opening vulnerable should show a decent hand.

But opening 4S with three outside first round controls is waaaay too much for me.

Whether the South hand should move over 4S is an interesting question, I think it's close, but pass is probably right.
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#20 User is offline   MarceldB 

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Posted 2009-August-21, 02:03

benlessard, on Aug 20 2009, 03:38 PM, said:

We prefer to open 4M as much as i can. From 4 to 6 losers.


I prefer to preempt too but in my system with a more descriptive bid regarding
shape and HCP

3NT - 4
5 - 7
Pass

3NT= 7-9 HCP, 5+/6+ / v.v.
4= positive relay
5= 8=0=5=0, and a pure good maximum
7= must be K + AQ or KQ+A

Relayer, if needed , can ask with
5NT= how are your high honours A+K+Q divided?

6= 2 hon. + 1 hon.
6= AKQ
6=2 hon.+ 1 hon.
6= AKQ

For the sake of good order:
posted this just to show you that within the framework of a Weak Opening System
it is important that the openings describe more then: 1 have this suit and this pointrange, to help partner, who is automatically the relayer, with his decisions.

Regards,
Marcel
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