Twisted Laws or Good Poiint Stolen from a post on rec.games.bridge
#1
Posted 2007-March-02, 08:45
1♠ - (Pass)- Pass - 2♣
PASS* - (Pass) -2♦ - 3♣
?
For the premise of this post, you are the 1♠ bidder, and you could not help yourself, you had a significant break in tempo over your RHO 2♣ reopening bid. Futher, it is assumed your partner is a highly ethical player and would only bid 2♦ if it was clear that essentially everyone with his hand would do so on this auction (without the break in tempo).. the original post quoted 75% or more wold bid 2♦.
The question posed is given that you know your partner would have passed unless 2♦ was extremely clear, are you in possession of UI. The UI, if it exist, caused by your own initial break in tempo and your knowledge of your partners absolute ethical standard when deciding to bid or pass?
#2
Posted 2007-March-02, 08:46
No.
Peter
#3
Posted 2007-March-02, 08:56
My gut says the following:
1. I am in possession of UI
2. I am having a hard time figuring out just what this UI suggests
Can one convince a plausible set of hands where less than ethical player would advance 2♦ but a completely ethical player would not?
#4
Posted 2007-March-02, 09:15
Let me put it in words you might understand, he said. Mr. Trump, fk off! Anders Vistisen
"Bridge is a terrible game". blackshoe
#5 Guest_Jlall_*
Posted 2007-March-02, 09:28
#6
Posted 2007-March-02, 09:48
hrothgar, on Mar 2 2007, 09:56 AM, said:
I think Justin is on the right track. An ethical player would never bid 2♦ on a five card suit on this auction. So while 2♦ here would most often be made on a six card suit with or without the huddle, it will sometimes be bid on five bagger. With the huddle, to bid on a five card suit would not be LA.
In addition, the quality of the diamond suit maybe at issue. Some might balance 2♦ with six or seven ratty diamonds, but after the huddle, the ethical player will have fairly good diamond intermediates and probably at least two of the QJT.
Suit quality, legnth, make apply "LOTT" much easier after an "ethically sound" bid of 2♦. So I find myself oddly agreeing with the ccncept that the 1♠ opener will be in possession of UI. To jilly, what this suggest is that a raise to 3♦ would work out ok for your side should you have some modest ♦ fit.
#7
Posted 2007-March-02, 09:58
♠A76432
♥AK
♦K5
♣K43
1♠ Pass Pass 2♣
You ponder for a while, after all they are 17 prime HCP, but decide that you don't want to Double, and don't want to rebid your not-quite-solid ♠ suit either, so you...
... Pass after about 30 seconds...
Pass 2♦ 3♣
If you can count on partner having ♦QJxxxx and out bidding 3♦ here is a good bet. If he can have worse ♦, it is not.
#8
Posted 2007-March-02, 09:59
Jlall, on Mar 2 2007, 03:28 PM, said:
I agree.
Unusually, the UI is my creation rather than my partner's.
A similar auction is something like this:
1D - 1S
4C - 4S (very slow)
5C - ?
The 4S bidder knows that partner will have a very very strong slam try, because partner is confident that passing 4S was not a LA.
#9
Posted 2007-March-02, 17:22
Yes I have UI, but I must trust my partner and therefore act accordingly with his/her bid. If I take into account my tank in some ways I am failing. What would I bid if the whole auction was in tempo?
Sean
#10
Posted 2007-March-02, 18:07
Karl
#11
Posted 2007-March-02, 18:16
Law 16 said:
Partner's 2♦ call is legal, and hence AI. That he had UI when he made the call is extraneous information, but that doesn't necessarily make it unauthorized. And even if it is UI, there is the question of whether it suggests anything, and whether there is a LA to the suggestion.
As for tv, screw it. You aren't missing anything. -- Ken Berg
Our ultimate goal on defense is to know by trick two or three everyone's hand at the table. -- Mike777
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean
#12
Posted 2007-March-02, 18:24
blackshoe, on Mar 2 2007, 07:16 PM, said:
Law 16 said:
Partner's 2♦ call is legal, and hence AI. That he had UI when he made the call is extraneous information, but that doesn't necessarily make it unauthorized. And even if it is UI, there is the question of whether it suggests anything, and whether there is a LA to the suggestion.
But don't you think that the "authorized information" that your partner did not stretch to bid 2♦ becomes unathorized in light of you break in tempo? That is, you know, beyond a doubt, that your partner did not stretch to bid 2♦ is some wild hope to nudge them higher. You know he actually really has his bid.And the reason you know this is because of your own break in tempo. Thus making this AI now UI. I don't know how the bridge lawyers would rule this, but it seems fairy clear to me.
#13
Posted 2007-March-02, 18:53
As for tv, screw it. You aren't missing anything. -- Ken Berg
Our ultimate goal on defense is to know by trick two or three everyone's hand at the table. -- Mike777
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean
#14
Posted 2007-March-03, 14:13
Law73D1 said:
(I added the emphasis)
#15
Posted 2007-March-03, 20:13
As for tv, screw it. You aren't missing anything. -- Ken Berg
Our ultimate goal on defense is to know by trick two or three everyone's hand at the table. -- Mike777
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean
#16
Posted 2007-March-04, 00:43
blackshoe, on Mar 3 2007, 06:13 PM, said:
Well he's co-chair of one of the National Appeals Teams, so Jeff rates to know what he's talking about.
#17
Posted 2007-March-04, 00:59
As for tv, screw it. You aren't missing anything. -- Ken Berg
Our ultimate goal on defense is to know by trick two or three everyone's hand at the table. -- Mike777
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean
#18
Posted 2007-March-04, 16:02
From The Bridge World Editorial of November, 2004:
"Any law or implementation that encourages taking notice of UI from partner is irredeemably horrible."
The Editorial goes on to detail the correct interpretation of this area of law, and addresses a common but incorrect interpretation suggested in the original post.
My lawful and ethical partner must do exactly what he would have done without my hesitation. Anything else would be illegal. Therefore, I have no UI from his action after my hesitation.
#19
Posted 2007-March-04, 16:36
The original statement was correct, IMO, and I'm yet to be convinced either way on it.
#20
Posted 2007-March-04, 16:48
A fast pass would have suggested a balanced hand. This would make it relatively safe for p to bid his 5-card diamonds.
A slow pass suggests something to say. I'm quite likely to have a 6-card spades. Or maybe four hearts. These possibilities might make it more risky for p to bid his diamonds. It's quite possible that he didn't like to bid his diamonds but thought he had to because his UI suggested he shouldn't.
Then again, I'm sure other lines of thought would lead to the opposite conclusion. It may depend on our notrump range, whether we always open 1NT with a 5M332 in range, and what a double by me (or by partner) would have meant.