2♣*gf clubs or balanced
critique the auction
#1
Posted 2011-July-20, 21:29
2♣*gf clubs or balanced
“Let me put it in words you might understand,” he said. “Mr. Trump, f–k off!” Anders Vistisen
#2
Posted 2011-July-20, 22:14
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
#3
Posted 2011-July-21, 00:50
www.longbeachbridge.com
#4
Posted 2011-July-21, 03:14
#5
Posted 2011-July-21, 05:41
Some might quibble with North's evaluation. In spite of only 18 points he has 2 "10's" and a pretty good ♠ suit, a case can be made for opening 2NT, but, as I said, I pretty much agree with the given auction.
#6
Posted 2011-July-21, 08:36
I think 4♣ by N would have been okay after 3NT in case S had a hand that got better with a club fit, (Qx, Qxx, Axx, KQxxx or xx, Axx, QJx, KQxxx or something unless you'd bid 3♣ with those), but I'd expect S to just bid 4NT with both reds held well and a min with only 4 clubs after that.
The auction is very good and very practical though. I'm guessing you made 6 since you'd need pretty much every heart with W and every spade with E to not make 10 tricks here. And you'd have to misguess diamonds. And clubs would have to not come in
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East4Evil ♥ sohcahtoa 4ever!!!!!1
#7
Posted 2011-July-21, 09:13
Cyberyeti, on 2011-July-21, 03:14, said:
That we can't tell is evidence that we consider this a totally normal auction
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"...we live off being battle-scarred veterans who manage to hate our opponents slightly more than we hate each other.” -- Hamman, re: Wolff
#8
Posted 2011-July-21, 09:14
“Let me put it in words you might understand,” he said. “Mr. Trump, f–k off!” Anders Vistisen
#9
Posted 2011-July-21, 09:17
jillybean, on 2011-July-21, 09:14, said:
Looks like you need quite a bit of help (either from the defense or the lay of the cards). I don't want to be there at any form of scoring, unless I'm way behind in the last Q of a team match.
edit: e.g., PTP on a club lead, and suppose clubs break 4-2.
"...we live off being battle-scarred veterans who manage to hate our opponents slightly more than we hate each other.” -- Hamman, re: Wolff
#11
Posted 2011-July-21, 11:40
matmat, on 2011-July-21, 09:20, said:
What do you think the odds of making 6NT on this hand are, jillybean?
Yep you're right, sorry.
“Let me put it in words you might understand,” he said. “Mr. Trump, f–k off!” Anders Vistisen
#12
Posted 2011-July-21, 11:58
matmat, on 2011-July-21, 09:20, said:
What do you think the odds of making 6NT on this hand are, jillybean?
#14
Posted 2011-July-21, 12:08
Antrax, on 2011-July-21, 11:58, said:
if you find the ♠q (a roughly 50% proposition) you're up to 11 tricks after you knock out the ♥A. you still need something good to happen in one of the suits, probably another factor of 1/2 or so. I'm not arguing this is an accurate computation, but I'd guess this was an approximately 30% slam. "Terrible" is an overbid, but it isn't one you want to get to with any frequency if you want to have consistently good results.
--- edit
it might be a touch higher than I've given it credit for originally; 33 break in ♣ is 38% or so, and the two-way guess in ♦ is half of the remaining 62%, so just combining these two chances gives you ~35% overall. there's also a chance of bringing down the ♥J or some sort of a squeeze.
It's still well below 50%, I think.
This post has been edited by matmat: 2011-July-21, 12:19
#15
Posted 2011-July-21, 12:19
Antrax, on 2011-July-21, 11:58, said:
The way you should look at this is that if the ♠Q is off, you are sunk. If it is on, you still have some work to do or guess well.
Winner - BBO Challenge bracket #6 - February, 2017.
#16
Posted 2011-July-21, 12:20
Antrax, on 2011-July-21, 11:58, said:
Thr spade finesse is 50%. I think if you add in the "no worse than 4-2" requirement, that probably reduces the chances to about 42%. That brings you to 11. I am not going to try to compute the probabity of getting at least one of the other requirements, but let us guess that the probability is somewhere around 90%. That reduces the chance of slam to about 38%.
At IMPs, this would definitely be wrong, and at MP I suspect it would depend upon what kind of score you need. It was said that only 2 pars were there, so it is a top or bottom thing if you bid it, and the odds are that it will be a bottom. I'd want to be with the field most of the time with this one.