pass or raise? Yet another High level decision
#1
Posted 2005-May-07, 05:07
♠1097652
♥J
♦K963
♣82
And the bidding goes as expected:
S - W - N - E
ps -ps -1♥ -3♣
ps -ps -6♦ -ps
??
#2
Posted 2005-May-07, 05:37
#3
Posted 2005-May-07, 06:05
#4
Posted 2005-May-07, 06:17
#5
Posted 2005-May-07, 13:22
-
AKxxxxx
AQJxxx
-
Certainly this is how I would bid that hand. Could have a singleton ace in a black suit (and 6-6 reds) I suppose also. So I bid 7♦.
a.k.a. Appeal Without Merit
#6
Posted 2005-May-08, 05:22
Free was right about the ♠ loser, this is partner hand
♠Ax
♥AKQ10xx
♦AQJxx
♣-
And it seemed 7♦ was doomed.. but wait!, ♠A+5♥ discards =6, you can ruff your ♠ loser in dummy after all :-P.
#7
Posted 2005-May-08, 09:59
- hrothgar
#8
Posted 2005-May-08, 17:23
7♦
If partner can't make seven opposite this dummy, it will cost me $97 (Canadian). If this happens, I will personally see that I subsequently make good my loss from such a miserable excuse for a partner.
#9
Posted 2005-May-08, 19:38
Fluffy's hand and awm's are impossible.
I think total HCPs are not more than 16 and no less than 12;
Diamond should longer then Heart;It's freak as 0580.
Is it?
bridge blog001:
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bridge blog002:
http://cvl7163cf2485...st-22291-1.html
"You are not thinking. You are merely being logical". - Neils Bohr
#10
Posted 2005-May-08, 19:42
Admittedly with Fluffy's hand I'd be a little more concerned about the opening passing out (holding 20 high it's possible that people pass, especially since you actually have a couple spades in hand too). But the 1♥ open is reasonable in both cases I think.
a.k.a. Appeal Without Merit
#11
Posted 2005-May-09, 03:39
As I was taught that Grand should be bid with 65% or better, I am not sure here we have 65%+ to make the grand, so I'll pass.
#12
Posted 2005-May-09, 03:50
Fluffy, on May 8 2005, 12:22 PM, said:
♠Ax
♥AKQ10xx
♦AQJxx
♣-
And it seemed 7♦ was doomed.. but wait!, ♠A+5♥ discards =6, you can ruff your ♠ loser in dummy after all :-P.
That's not a ♠ loser
#13
Posted 2005-May-09, 03:52
Forget bidding grand slams, unless you know, that
they are 80+%.
You may loose 500 points sometimes if the grand is
on, but 1000 if the grand is not on.
If partner did really wanted more than a choice which
small slam we are playing, he should go slower.
I know a 2C opening with a strong 2 suiter is terible.
most of the time, but partner seems to hold 6-5
in hearts and diamonds, which could be perfrectly bid
after a 2C opening bid, maybe wrong sidening the
contract, but thats the smaller evil compared to
making partner guess.
With kind regards
Marlowe
Uwe Gebhardt (P_Marlowe)
#14
Posted 2005-May-09, 04:42
P_Marlowe, on May 9 2005, 10:52 AM, said:
they are 80+%.
If the other table is at least in a making 6♦, the odds to bid a slam at IMPS come down to 56%. Opposite the hands I expect partner to hold, slam averages perhaps 90%, and opponents will always be in 6 or 7 ♦.
Arend
#15
Posted 2005-May-09, 04:55
xxxxxx
x
xx
xxxx
I will bid 9♦ with the hand I have. If he is going down in only 7, he may want to consider if he chose the right game. Guessing is also a nice game, but it isn't bridge.
Roland
#16
Posted 2005-May-09, 04:56
cherdano, on May 9 2005, 05:42 AM, said:
P_Marlowe, on May 9 2005, 10:52 AM, said:
they are 80+%.
If the other table is at least in a making 6♦, the odds to bid a slam at IMPS come down to 56%. Opposite the hands I expect partner to hold, slam averages perhaps 90%, and opponents will always be in 6 or 7 ♦.
Arend
And you are sure they are in 6D?
You are certain, that they did not have
to deal with a raise of the 3C overcall
to 5C or 6C ?
Or, heaven helps, they stopped in 1H, because
the guy who overcalled 3C passed?
And even if they are in 6D, it will be just a
push board.
There is a story about Harrison Grey, told
by himself:
His team bid 4 slams, lossing 1500 points
gaining only 500, and only one failure could
be called unlucky. The result: a highly prized
team of international players lost to a team
from the country side.
With kind regards
Marlowe
Uwe Gebhardt (P_Marlowe)
#17
Posted 2005-May-09, 05:23
cherdano, on May 9 2005, 10:42 AM, said:
Arend
This seems weird to me.
In his book "Is bridge a gambling game" (in Italian), Camillo Pabis Ticci demonstrates that, on a statistics basis, the % needed for a Gradn is about 63%+ or so (if the match situation is normal).
This is regardless of whether or not the other table will bid to a small or Grand.
It comes to the cost-benefit analysis that:
- going down in 7 and losing a WHOLE small slam 37% of the times
is about equal to
- bidding 6 and making 7 (losing the difference between a Grand ans a small slam) about 63% of the times.
This cost-benefit analysis applies regardles of what was bid at the other table.
Of course anyone may say as well that table feel is worth much more that odds in bridge, and that would mean the immediate end of the discussion (it's like invoking God, noone knows whether he exists or not...
#18
Posted 2005-May-09, 06:10
When vulnerable, you need 56.666667 for major suit/NT slams, while only 55.172414% for minor suit slams (win 750 for 13 IMPs, or lose 17 resp. 16 IMPs for -100 vs 1430 resp. 1370)!!
(Of course, this assumes the other table will be in slam (and the right strain) 100% of the time.)
Arend
#19
Posted 2005-May-09, 06:13
Chamaco, on May 9 2005, 12:23 PM, said:
Well, there maybe be more anecdotal evidence for the existence of god, than for that of my table feel, lol...
#20
Posted 2005-May-09, 06:38
cherdano, on May 9 2005, 12:10 PM, said:
Ty Arend !
I'll check that, in that case I have learned one more thing thanks to the BBF !! :-)

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