USBF Chicago Appeal #2 ACBL (Team Trial)
#61
Posted 2010-July-06, 03:51
MBVSubrahmanyam.
Chief Director,India
#62
Posted 2010-July-06, 05:42
Would North be entitled to redress for his line of play?
And sealed the Law by vote,
It little matters what they thought -
We hang for what they wrote.
#63
Posted 2010-July-06, 06:02
MBV53, on Jul 6 2010, 04:51 AM, said:
How? There isn't any reconfirmation of alerts and explanations at the end of the auction. Declarer is completely entitled to assume that he got the same explanations on his side of the screen as were given on the other side of the screen.
I ♦ bidding the suit below the suit I'm actually showing not to be described as a "transfer" for the benefit of people unfamiliar with the concept of a transfer
#64
Posted 2010-July-06, 08:16
nige1, on Jul 6 2010, 03:25 AM, said:
campboy, on Jul 5 2010, 08:56 PM, said:
suprgrover, on Jun 24 2010, 07:10 PM, said:
He said he was playing for 5-0 hearts!
#65
Posted 2010-July-06, 09:49
#67
Posted 2010-July-06, 11:03
jdonn, on Jul 6 2010, 09:16 AM, said:
suprgrover, on Jun 24 2010, 07:10 PM, said:

#68
Posted 2010-July-06, 11:32
#69
Posted 2010-July-06, 11:43
nige1, on Jul 6 2010, 12:03 PM, said:
jdonn, on Jul 6 2010, 09:16 AM, said:
suprgrover, on Jun 24 2010, 07:10 PM, said:

It's ok nige1, free world to post it even the tenth or eleventh time:)
#70
Posted 2010-July-06, 14:14
bluejak, on Jun 24 2010, 07:34 PM, said:
It seems to me important to distinguish between two cases:
[1] Declarer's play was not caused by the MI
[2] Declarer's play was caused by the MI, but it should not have been - he should have played differently despite the MI.
In neither case should the score be adjusted, but in case [2] the only option available to an AC that does not want to adjust the score is to say that declarer's play was a "serious error" or "wild or gambling action".
In the actual case, if the AC decides that declarer's play was not a serious error, then it must adjust the score unless it believes that the play was not caused by the MI. That is: it must flatly disbelieve North when he says "if I hadn't been given the MI, I would have played differently".
Note that this is not the same thing at all as deciding that even though North was given MI, he should have played differently; to do so is to hold that case [2] applies.
Well, North was given MI, and he made a play that he says he would not have made had he not been given that MI. On the facts as presented, I believe him. It was a poor play, and I would consider it a serious error by a US triallist, but that is not the issue, for the AC did not consider the play a serious error. The issue, then, is: why did the AC not believe North?
To say that the AC consulted a lot of other people who would not have played as North did is not a valid reason at all for believing that the MI did not cause North to misplay, only for believing that the MI should not have caused North to misplay. Either what North did was a serious error, or the score should have been adjusted - the AC cannot have it both ways (and neither, despite their luminescence, can jdonn or bluejak).
And sealed the Law by vote,
It little matters what they thought -
We hang for what they wrote.
#71
Posted 2010-July-06, 14:51
Isn't it a bit like UI. Nobody uses UI, bit sometimes a TD and or an AC decide they did.
Similarly, nobody makes serious errors, they are just misled. But sometimes the TD and or the AC decide they did make a serious error and don't get an adjustment.
Philosophy most definitely doesn't rule in Bridge in real time. And sometimes the underlying explanation is a bit of aggro at the table or something else.
#72
Posted 2010-July-06, 15:04
I believe the two issues some are trying to separate in this thread, serious errors compared to unsuccessful actions subsequent/consequent to MI, are inherently intertwined in this case.
#73
Posted 2010-July-06, 15:29
jdonn, on Jul 6 2010, 04:04 PM, said:
I believe the two issues some are trying to separate in this thread, serious errors compared to unsuccessful actions subsequent/consequent to MI, are inherently intertwined in this case.
Oh, they become intertwined in a great number of cases, of which the current case is but one example.
My belief is, though, that they become intertwined far more often than they should. The correct procedure, or so it seems to me, is for a Director or a Committee to consider in order:
[1] Was there MI - that is: had an explanation been given or withheld that could reasonably cause a player to form a significantly false picture of an opponent's hand?
[1a] If not, then the score should not be adjusted.
[1b] If so, then
[2] Did the MI cause a flawed action to be adopted, an action that would not have been adopted without the MI?
[2a] If not, then the score should not be adjusted.
[2b] If so, then
[3] Was that flawed action a serious error, or a wild or gambling action?
[3a] If so, then the score should not be adjusted
[3b] If not, then the score should be adjusted.
And sealed the Law by vote,
It little matters what they thought -
We hang for what they wrote.
#74
Posted 2010-July-06, 15:56
dburn, on Jul 6 2010, 10:29 PM, said:
[3] Was that flawed action a serious error, or a wild or gambling action?
[3a] If so, then the score should not be adjusted
[3b] If not, then the score should be adjusted.
I disagree with the last step:
[3a] If so, the score should be adjusted for the offending side only.*
[3b] If not, the score should be adjusted for both sides.
* This is a simplification of the implementation of Law 12C1b when all the damage is due to the serious error or wild or gambling action.
"Robin Barker is a mathematician. ... All highly skilled in their respective fields and clearly accomplished bridge players."
#75
Posted 2010-July-06, 16:22
dburn, on Jul 6 2010, 10:29 PM, said:
[3a] If so, then the score should not be adjusted
[3b] If not, then the score should be adjusted.
Maybe, when looking a little bit closer to Law12C1b, this should be changed to:
[3] Did the bidding or play of the non-offending side contain a serious error (unrelated to the
infraction), or a wild or gambling action?
[3a] If so, then the score shall be adjusted, but the non-offending side shall get no redress for the self-inflicted damage (resulting in a split score)
[3b] If not, then the score shall be adjusted in the same way for both sides.
Here is the text of law:
Quote
As I already stated, I think that playing ♠8 in trick 3 was not an error*, and therefore never a serious error (something that seems to be undefined in the US anyway). But even it it was, was it unrelated to the infraction? If you believe that the declarer would have drawn trump if he got the correct information, then the "error" would not have happened. So it is related to the infraction.
* Still waiting for a 52-card layout that conforms with the bidding and the explanation North got, where ♠8 yields a result worse than drawing trumps in trick 3. To jdonn: I am requesting 52 cards because it is easier then to verify if the layout really conforms. The examples you provided did not conform, and you were the only one so far who bothered to accept my challenge.
Karl
#76
Posted 2010-July-06, 16:45
dburn, on Jul 6 2010, 09:14 PM, said:
Because it is a self-serving statement for which (in my opinion) there is no supporting evidence -- North's line does not appear (again, in my opinion) to be any more desirable with the information he got than with the information he should have gotten.
If he had been screenmates with West, instead of East, and been given the explanation "Michaels" (which we assume in the absence of evidence to the contrary is MI), played his line and then said afterwards "I played the way I did because I was worried about losing trump control if trumps were 5-0; obviously if I was told 'takeout' that is much less likely to be the case so I would have played a trump at trick 3", then I would be minded to adjust the score. I don't think I would be being consistent if I were willing to adjust the score in both cases.
It may be, of course, that I am simply being consistently wrong and it is correct to adjust the score in the original case but not my modification

#77
Posted 2010-July-06, 18:01
#78
Posted 2010-July-06, 18:05
campboy, on Jul 6 2010, 05:45 PM, said:
dburn, on Jul 6 2010, 09:14 PM, said:
Because it is a self-serving statement for which (in my opinion) there is no supporting evidence -- North's line does not appear (again, in my opinion) to be any more desirable with the information he got than with the information he should have gotten.
It is not a question of what is desirable; it is a question of what is induced. The mindset of people judging the question afterwards is emphatically not the mindset of the player given MI at the table.
Of course declarer's play on the hand in question does not stand up to analysis, but that is not the issue. The issue is: would he have made the play had he not been misinformed?
In the actual case, it is certainly open to the Director or the AC to judge that North made the play he did not because he was misinformed, but because he was doubled. Thinking, wrongly, that he would not have been doubled by an East who had only ♥QJx, he went astray for a reason that had nothing to do with the MI as such, and then tried to claim redress afterwards on specious grounds.
That at any rate appears to me to be what jdonn is arguing, and what the AC eventually found, and I would gainsay none of them. I say only that it is important to consider to what extent the player at the table was misled by MI, and to allow him redress unless the line he followed was ridiculous whatever the true state of affairs.
I should also say that RMB1's remarks are entirely correct: if a side is guilty of a serious error even though misinformed, it does not obtain redress for the damage caused by the error (though the other side collects the score it would have obtained had the error not occurred).
And sealed the Law by vote,
It little matters what they thought -
We hang for what they wrote.
#79
Posted 2010-July-09, 00:07
The real question to ask is why it is more likely that trumps are 5-0 if you are told West has a made a 'take-out' bid, than if you are told West has shown a 'Michaels' hand.
I can't see that either explanation makes trumps 5-0 more likely than the other. The reason declarer played for trumps 5-0 is that East doubled with not very many high cards, but that's just as likely to happen either way.
#80
Posted 2010-July-09, 03:28
FrancesHinden, on Jul 9 2010, 01:07 AM, said:
The real question to ask is why it is more likely that trumps are 5-0 if you are told West has a made a 'take-out' bid, than if you are told West has shown a 'Michaels' hand.
Because, given that West doesn't have very many points, his "takeout bid" is likely to be a genuine three-suiter - that is, he will have at least twelve non-hearts. For a "Michaels" bid he needs only ten non-hearts. I suspect, without performing tedious calculations, that a man who can have at most one heart is more likely to have no hearts than a man who can have at most three hearts.
And sealed the Law by vote,
It little matters what they thought -
We hang for what they wrote.
1♠ (1N) _X (_P)
4♠ (_P) 7♠ AP
East explains West's NT overcall as 16-18. Unfortunately he forgets the East-West agreement that the notrump overcall is often Comic (a weak hand with a long suit). West leads ♥T and dummy's ♥Q loses to East's ♥K. At the end of the hand, declarer calls the director claiming that, with correct information, he would have played dummy's ♥A and made the contract. Eventually, after they stop laughing, East-West point out ...