Natural auction?
#1
Posted 2008-April-11, 22:23
Ax
AKxxxx
K
AQxx
KQx
-
AJ10xxx
Kxxx
South is the dealer, IMPs.
- hrothgar
#2
Posted 2008-April-11, 22:41
1d-1h;
2c - 2s*
3d - 4c
4s - 5d
5h - 6c?
i dunno. not very good at open-card bidding
#3
Posted 2008-April-11, 23:04
matmat, on Apr 11 2008, 11:41 PM, said:
Yes
- hrothgar
#4
Posted 2008-April-11, 23:37
2♣ - 2♠
3♦ - 4♣
4♦ - 4♥
4♠ - 4NT
6♣ - 7♣
Responder knows about: Kxx void Axxxxx Kxxx
That's a minimum opener, but after opener made 2 cuebids, he'll have something more, either ♠Q or ♦Q as a minimum. So 7♣ seems reasonable.
Harald
#5
Posted 2008-April-11, 23:58
#6
Posted 2008-April-12, 01:54
1D (1) - 1H (2)
2C (3) - 2S (4)
3D (5) - 4C (6)
4D (7) - ... (8)
(1) SAYC style
(2) SAYC style, at least 5-4 in the minors
(3) SAYC style
(4) FSF, inv.+
(5) FSF default rebid, denies 3 hearts
(6) natural, forward going and forcing
(7) cue
(8) after a key card seq., discovering the
Ace of D, the King of spades, North will
bid 7C, knowing he faces at most 2 hearts
With kind regards
Marlowe
Uwe Gebhardt (P_Marlowe)
#7
Posted 2008-April-12, 02:11
han, on Apr 11 2008, 11:23 PM, said:
Ax
AKxxxx
K
AQxx
KQx
-
AJ10xxx
Kxxx
South is the dealer, IMPs.
1D=1H
2D=3C
4C=4D(RKC FOR CLUBS)
4NT=5D(GRAND TRY)
7C( I HAVE A REAL MAX ON THIS AUCTION, I COULD HAVE SO MUCH LESS)
#8
Posted 2008-April-12, 02:58
#9
Posted 2008-April-12, 03:14
1♦ 1♥
2♣ 4NT (RKCB clubs)
5♥ 7♣
Really, a "wtp" to me
Note: 4NT is ok because it's very unlikely that South has ♥xxx. If this bothers you, you can try 2♠ instead of RKCB and take it from there.
#10
Posted 2008-April-12, 07:07
1♦-1♥
2♣-2♠
3♦
At this point, there are three ways to proceed.
Option #1: Unambiguous Focus RKCB
3♥ or 3♠ by Responder would be GF. Opener has shown both minors. In this situation, I would be able to bid 4♥ as RKCB for clubs or 4♦ as RKCB for diamonds. Opting the obvious 4♥, I find out that patner has two without (5♣). That's a seven-count where the grand has play. But, I could inquire about more stuff and find more stuff confirmed.
Option #2: Unambiguous Focus Natural
4♣ or 4♦ would establish trumps for me as well, inviting either asking or telling. I want to ask, though. If I do this, 4♣, 4♥ is in focus and 4♠ is out-of-focus. That makes 4♠ RKCB and 4♦ by partner LTTC, with 4NT also presumably natural. I don't see why I would want to risk partner asking questions or blasting or anything obscure. I don't see how LTTC 4♦ would clarify that much. So, I reject that option.
Option #3: Damned Bias for Majors
The six-card heart suit could be rebid now (3♥). If partner raises this, though, I still want to be in a club slam at IMP scoring. If he does not, then the situation gets really muddied as to what is RKCB for clubs, if anything. So, at IMP, with this hand, I agree with everyone to ignore the six-card heart suit. I think I'd do the same thing at MP, actually.
-P.J. Painter.
#11
Posted 2008-April-12, 09:22
3♣ - 4♣ (nat with 0-1♥ ; nat start cuebidding)
4♦ - 7♣ (even number of KC ; partner must have 2)
If not natural enough, I'd bid like Josh... I don't think opener should show a 'useful void' in ♥.
#12
Posted 2008-April-12, 09:24
- hrothgar
#13
Posted 2008-April-12, 09:25
han, on Apr 12 2008, 04:24 PM, said:
Lol, it's worth the upgrade with distribution and quick tricks, obviously...
#14
Posted 2008-April-12, 11:37
cherdano, on Apr 12 2008, 03:58 AM, said:
That depends on what you think they will do at the other table.
o If they will be in 6♣ or 7♣, then a grand slam in clubs needs to be better than about 56% to pay. A grand slam in clubs comes home when clubs are 3-2, hearts are not 6-1 and opponents can't find a void in partner's hand. That is better than 56%.
o If they are going to be in game only, the grand in clubs needs to better than 87% to pay off. The grand slam clearly doesn't meet that requirement.
o If they will be in a bad slam (6♥, 7♦, 7♥ or 7NT), the grand needs to be very good too.
The question is actually more complex. You could opt for 6NT. It is a little less safe than 6♣. (You will need diamonds 3-3 or a dropping doubleton/singleton ♦Q or the long diamonds with the long clubs to make 6NT when there are only 12 tricks in clubs. Possibly your diamond spots may be important too. If you have the ♦8, the nine may be doubleton or singleton.)
Given this analysis, I would want to be in 7♣ if I play in a team game against decent opposition or better. (I expect them to be in a club slam.) Against less than decent opponents, I would settle for 6♣.
If I play in a cross IMP (or Butler) competition with a mixed field, I would settle for 6♣, if I want to score in the event. In general, I consider cross IMP or Butler games as practice for good team games, so I would play as if I were facing decent opponents and bid 7♣ anyway, expecting it to loose in the long run in this pairs competition but to help me win in good team games.
Rik
The most exciting phrase to hear in science, the one that heralds the new discoveries, is not “Eureka!” (I found it!), but “That’s funny…” – Isaac Asimov
The only reason God did not put "Thou shalt mind thine own business" in the Ten Commandments was that He thought that it was too obvious to need stating. - Kenberg
#15
Posted 2008-April-12, 11:58
Some sort of key card would be launched, although I'm unclear how the South hand can call the heart void as 'useful'.
I want to be in 7♣. I'll make if hearts are 4-3, or the shortness is on my right.
Edited: I thought we had the club Jack. Without it the grand isn't as good but I can't see anyone bidding it or staying outside of it with any level of precision.
#16
Posted 2008-April-12, 14:39
-P.J. Painter.
#17
Posted 2008-April-12, 23:40
Trinidad, on Apr 12 2008, 12:37 PM, said:
Hmm, I thought that 6NT makes when diamonds are 4-2 or better or clubs are 3-2. Seems better than 6C.
- hrothgar
#18
Posted 2008-April-13, 01:39
2♦ 3♣
4♣ 4♦* * RKCB
4NT* 7♣ * Two no queen
Opener has shown ♦ Axxxxx ♣ Kxxx
In our style we almost certainly have much better diamonds to bypass 2♣ so 7♣ is
relatively easy.
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

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