majors
#1
Posted 2010-March-02, 05:30
AQ109x
Q
Ax
IMPs, red against white:
(2S) - p - (3S) - ??
2S showed exactly 5 spades and a 4+ minor.
#2
Posted 2010-March-02, 05:44
I can't do it, I just pass.
#3
Posted 2010-March-02, 05:47
George Carlin
#4
Posted 2010-March-02, 06:25
Partner has a spade void. He is almost guaranteed heart length.
True, partner has a Spade void AND he couldn't find a call over 2♠ in direct seat. This certainly limits his strength. Partner rates to have at least a seven count and all these points are going to be working.
My biggest worry is that partner is going to table a 10 count and is going to bid on over 4♥. Its entirely possible that 5♥ is going to go down but 4♥ would make.
Interesting hand
#5
Posted 2010-March-02, 06:45
Roland
Sanity Check: Failure (Fluffy)
More system is not the answer...
#6
Posted 2010-March-02, 07:10
#7
Posted 2010-March-02, 07:27
#10
Posted 2010-March-02, 08:46
How well is this going to play opposite say:
VOID, xx, KJxxxx, KQxxx
compared to the guaranteed penalty out of 3S.
The problem is that pard might be about to bid 3N over 3S.
#11
Posted 2010-March-02, 09:12
Cyberyeti, on Mar 2 2010, 05:46 PM, said:
How well is this going to play opposite say:
VOID, xx, KJxxxx, KQxxx
compared to the guaranteed penalty out of 3S.
The problem is that pard might be about to bid 3N over 3S.
LHO is promising a 4+ card minor
Me thinks this will have an impact on partner's expected heart length....
#12
Posted 2010-March-02, 09:52
hanp, on Mar 2 2010, 06:30 AM, said:
AQ109x
Q
Ax
IMPs, red against white:
(2S) - p - (3S) - ??
2S showed exactly 5 spades and a 4+ minor.
pass seems clear
the Freman, Chani from the move "Dune"
"I learned long ago, never to wrestle with a pig. You get dirty, and besides, the pig likes it."
George Bernard Shaw
#13
Posted 2010-March-02, 13:13
hrothgar, on Mar 3 2010, 04:12 AM, said:
Cyberyeti, on Mar 2 2010, 05:46 PM, said:
How well is this going to play opposite say:
VOID, xx, KJxxxx, KQxxx
compared to the guaranteed penalty out of 3S.
The problem is that pard might be about to bid 3N over 3S.
LHO is promising a 4+ card minor
Me thinks this will have an impact on partner's expected heart length....
I did a simulation with one player having five spades and a four or more card minor and the other having a spade raise partner's heart length frequencies were:
0 224 1 2960 2 13379 3 28721 4 31413 5 17646 6 5069 7 560 8 28
Average 3.64
If I further insisted that the raiser had a shortage these became:
0 524 1 4231 2 11902 3 16593 4 21052 5 26345 6 16234 7 3009 8 110
average 4.13
The real distribution is probably somewhere between these two.
I believe that the USA currently hold only the World Championship For People Who Still Bid Like Your Auntie Gladys - dburn
dunno how to play 4 card majors - JLOGIC
True but I know Standard American and what better reason could I have for playing Precision? - Hideous Hog
Bidding is an estimation of probabilities SJ Simon
#14
Posted 2010-March-02, 13:19
Maybe I'm being simplistic (or wrong somehow), but if a bid simply promises 5 spades then the player averages 2.67 in each other suit. So the presence of a 4 card minor lowers his expectation in each other suit (hearts and the other minor) by (4-2.67)/2 = .67, which increases that expected length in each other hand by .22. That doesn't seem like very much to me. I probably underestimated since it's a 4+ minor but overall I don't think it makes a big difference.
All that being said I pass here. partner can bid his own hand (which will include aggressive balancing here with his spade void) and he won't thank me for guessing for him if I bid 4♥ and he has the minors.
#15
Posted 2010-March-02, 13:44
hrothgar, on Mar 2 2010, 10:12 AM, said:
Cyberyeti, on Mar 2 2010, 05:46 PM, said:
How well is this going to play opposite say:
VOID, xx, KJxxxx, KQxxx
compared to the guaranteed penalty out of 3S.
The problem is that pard might be about to bid 3N over 3S.
LHO is promising a 4+ card minor
Me thinks this will have an impact on partner's expected heart length....
Yes but similarly his pard has just bid 3 spades and not enquired which minor, so that has an impact on how many minor suit cards (and hence how many hearts) he holds.
#16
Posted 2010-March-02, 14:14
jdonn, on Mar 3 2010, 08:19 AM, said:
Maybe I'm being simplistic (or wrong somehow), but if a bid simply promises 5 spades then the player averages 2.67 in each other suit. So the presence of a 4 card minor lowers his expectation in each other suit (hearts and the other minor) by (4-2.67)/2 = .67, which increases that expected length in each other hand by .22. That doesn't seem like very much to me. I probably underestimated since it's a 4+ minor but overall I don't think it makes a big difference.
All that being said I pass here. partner can bid his own hand (which will include aggressive balancing here with his spade void) and he won't thank me for guessing for him if I bid 4♥ and he has the minors.
That is what I tried to do.
I predealt the actual hand from this thread.
predeal north SJT432, HAQT92, DQ, CA2
and then used the following simple constraint
spades(east)==5 and (diamonds(east)>=4 or clubs(east)>=4) and spades(west)==3 and (hearts(west)<2 or diamonds(west)<2 or clubs(west)<2)
with and without the last condition.
I did not constrain HCP which would have a minor impact on the numbers.
I believe that the USA currently hold only the World Championship For People Who Still Bid Like Your Auntie Gladys - dburn
dunno how to play 4 card majors - JLOGIC
True but I know Standard American and what better reason could I have for playing Precision? - Hideous Hog
Bidding is an estimation of probabilities SJ Simon
#17
Posted 2010-March-02, 14:23
Cyberyeti, on Mar 2 2010, 09:44 PM, said:
A raise to 3♠ on a 3-card suit, could very well indicate some kind of fit for both minors, on a hand that simply want to take up bidding space.
That might not be the case, but implying that it should indicate long hearts, seems far-fetched to me.
So maybe the only difference bidding 4♥ makes, is who is going to declare. Playing with myself, I would definitely bid 4♥, as I don't want me to declare.
Do not underestimate the power of the dark side. Or the ninth trumph.
Best Regards Ole Berg
_____________________________________
We should always assume 2/1 unless otherwise stated, because:
- If the original poster didn't bother to state his system, that means that he thinks it's obvious what he's playing. The only people who think this are 2/1 players.
Gnasher
#18
Posted 2010-March-02, 14:32
Of course these are not the only hands you will raise with .
I believe that the USA currently hold only the World Championship For People Who Still Bid Like Your Auntie Gladys - dburn
dunno how to play 4 card majors - JLOGIC
True but I know Standard American and what better reason could I have for playing Precision? - Hideous Hog
Bidding is an estimation of probabilities SJ Simon
#19
Posted 2010-March-02, 15:04
The actual west had AQx xx AJxxx xxx Wayne. That wouldn't pass your constraints but doesn't seem unreasonable white against red.
#20
Posted 2010-March-02, 15:05
hanp, on Mar 2 2010, 04:04 PM, said:
The actual west had AQx xx AJxxx xxx Wayne. That wouldn't pass your constraints but doesn't seem unreasonable white against red.
Pass then pass is absurdddddddd (Xing 2S is obvvvvvvvvvvvvvvvvvvvv)

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