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An unusual auction do you act over 6cl?

#1 User is offline   Mbodell 

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Posted 2007-December-17, 05:40

Scoring: IMP

S   W   N    E
-     -   1♥* P
1♠* 6♣ All Pass

1♥ is 10-15 5+♥
1♠ is non-forcing constructive

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#2 User is offline   P_Marlowe 

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Posted 2007-December-17, 05:45

Hi,

you forgot to add one important
information:
How good are my opponents
and how serious is the match?

I guess against a guy, who knows
what he is doing, I have to bid 6S,
6C may be -1 and 6S may be -2,
but I was certainly willing to play 4S.

If I cant trust the guy I double.

With kind regards
Marlowe
With kind regards
Uwe Gebhardt (P_Marlowe)
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#3 User is offline   Mbodell 

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Posted 2007-December-17, 05:59

The match is a fun atmosphered club championship game, and everyone at the table is certainly taking the bridge seriously. The opponents are as reasonable and skilled as any in the event, but are non-expert int+ type players.
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#4 User is offline   ArtK78 

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Posted 2007-December-17, 06:42

I can't see bidding or doubling over 6♣. I have an ace, so I have a reasonable expectation of beating 6♣. But one never knows on freak hands.

Bidding 6♠ could result in a large negative number. Or it could be the winning call. I suspect that it is not right.
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#5 User is offline   Apollo81 

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Posted 2007-December-17, 11:34

I think I'd double. Partner has an opening bid over there, and we have an Ace in a short suit. I would probably bid 6♥ if my ace was in hearts and I had two small diamonds.
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#6 User is offline   pclayton 

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Posted 2007-December-17, 13:44

Apollo81, on Dec 17 2007, 09:34 AM, said:

I think I'd double. Partner has an opening bid over there, and we have an Ace in a short suit. I would probably bid 6♥ if my ace was in hearts and I had two small diamonds.

Same here. The bidding diagram says "all pass" by the way.
"Phil" on BBO
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#7 User is offline   Halo 

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Posted 2007-December-17, 14:10

I would have doubled. There has to be a line oppos can't cross undoubled, otherwise you just lose.
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#8 User is offline   whereagles 

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Posted 2007-December-17, 14:17

I don't think I'll have a good score if I don't act. So I must act. Well... dbl!
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#9 User is offline   Mbodell 

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Posted 2007-December-17, 16:29

Well here's the results from what was going on at the table:

Scoring: IMP


Opening lead Q♦ - K♦ - A♦ - ♣.
My opponent was good enough to hook spades twice (using the trump spots as transportation for T♠ - J♠ - Q♠ and then back to finesse to the 9♠) and only lost 1 ♥. Unfortunately on the other two table the opponents were in 5♣ making 5 and in 6♣* -1.

The dummy double payoffs on this particular layout are:

6♥* -3: -500
6♣ =: -980
6♠* -5: -1100
6♣* =: -1150

I think it is clear to me that 6♥, in general, seems a safer call than 6♠, but I'm not sure it is a better call than dbl or pass. After the fact I realized that given the IMP scoring that pass means I'm assuming it will go down most of the time (otherwise I'd sac) that if pass is right then dbl is probably better.
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#10 User is offline   whereagles 

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Posted 2007-December-17, 16:37

Mbodell, on Dec 17 2007, 10:29 PM, said:

I think it is clear to me that 6♥, in general, seems a safer call than 6♠

6♥ is called "take insurance", but I think we can just blame this one on pard, for having made a ZAR opening :)
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#11 User is offline   Fluffy 

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Posted 2007-December-18, 13:11

why double finese spades when you can discard a heart&spade on diamonds?
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#12 User is offline   Edmunte1 

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Posted 2007-December-19, 16:24

You were lucky, 13 tricks were possible after diamond lead :unsure:
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#13 User is offline   ArtK78 

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Posted 2007-December-19, 16:36

Edmunte1, on Dec 19 2007, 05:24 PM, said:

You were lucky, 13 tricks were possible after diamond lead :unsure:

Please explain.
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#14 User is offline   jdonn 

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Posted 2007-December-19, 16:45

ArtK78, on Dec 19 2007, 05:36 PM, said:

Edmunte1, on Dec 19 2007, 05:24 PM, said:

You were lucky, 13 tricks were possible after diamond lead  :unsure:

Please explain.

May I? Play low on the lead and ruff. Then use your three club entries as follows

1 - Ruff another diamond (setting up the king)
2 - Pitch a heart on the king of diamonds, finesse the spade
3 - Finesse the spade again

Of course it does seem like a better line to just cover the lead, then throw your heart loser on ten of diamonds (as they win), and one spade on the nine of diamonds, then you only require one spade finesse to make.
Please let me know about any questions or interest or bug reports about GIB.
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#15 User is offline   ArtK78 

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Posted 2007-December-19, 17:37

I see.

It never occurred to me to not cover the diamond, since I only need the ♠K onside if I use the diamond honors to pitch a heart and a spade.

How silly of me. :unsure:
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