smerriman Posted May 6, 2018 Report Share Posted May 6, 2018 [hv=http://www.bridgebase.com/tools/handviewer.html?s=S87HKT986543DCKT6&n=SAT42HAJD875CAQ32&d=e&v=b&b=10&a=3D]400|300[/hv] Any ideas how you're meant to bid this? As an aside, would you play for the drop or finesse? (I assume drop is obvious, but I'm never entirely sure how to weight the probabilities in this sort of situation). Quote Link to comment Share on other sites More sharing options...
helene_t Posted May 7, 2018 Report Share Posted May 7, 2018 Assuming the non-diamonds break 10-6, the finesse has a 10/16 probability. This is assuming that all shapes with a 7-card diamonds qualify so it's not entirely accurate but close enough. The drop only fails when all hearts are with W. This has a probability of 10/16 * 9/15 * 8/14 = 0.21 so the drop has 79% chance. Add to this the chance of endplaying W. And if hearts are 3-0 the chance that clubs are 3-3 goes up. So I believe you should play for the drop. Quote Link to comment Share on other sites More sharing options...
nekthen Posted May 7, 2018 Report Share Posted May 7, 2018 While on the obvious, do cash the A♥ first. Quote Link to comment Share on other sites More sharing options...
Cyberyeti Posted May 7, 2018 Report Share Posted May 7, 2018 While on the obvious, do cash the A♥ first. Actually maybe not, on a spade lead you give up the chance of ♣Jx with a void trump in the preempter's hand, is that more or less likely than his partner not raising with 3 diamonds to an honour and a void heart ? Quote Link to comment Share on other sites More sharing options...
PhilG007 Posted May 7, 2018 Report Share Posted May 7, 2018 [hv=http://www.bridgebase.com/tools/handviewer.html?s=S87HKT986543DCKT6&n=SAT42HAJD875CAQ32&d=e&v=b&b=10&a=3D]400|300[/hv] Any ideas how you're meant to bid this? As an aside, would you play for the drop or finesse? (I assume drop is obvious, but I'm never entirely sure how to weight the probabilities in this sort of situation). This hand would have been more difficult to bid had the North hand been concealed just as at the table. As it is the obvious contract is 6♥As to the question of playing for the drop the old bridge adage of "8 ever 9 never" comes to mind. With 10 trumps the play for the drop is mandatory. Quote Link to comment Share on other sites More sharing options...
Cyberyeti Posted May 7, 2018 Report Share Posted May 7, 2018 This hand would have been more difficult to bid had the North hand been concealed just as at the table. As it is the obvious contract is 6♥As to the question of playing for the drop the old bridge adage of "8 ever 9 never" comes to mind. With 10 trumps the play for the drop is mandatory. Yes and no, would you play for the drop if you knew from the auction one opp had 13 diamonds ? of course not, the question is how many do they have to have to sway that choice. 7 I don't think is enough to change the odds, you can use the Pavlicek calculator to work it out easily enough. It's approximately 50:50 drop or finesse if another suit is 10-1 or 10-0. Quote Link to comment Share on other sites More sharing options...
Tramticket Posted May 7, 2018 Report Share Posted May 7, 2018 I can't see us bidding this. I would be pleased to manage to bid to 4H. Maybe (3D), 3H, (Pass), 4H. 1 Quote Link to comment Share on other sites More sharing options...
Winstonm Posted May 7, 2018 Report Share Posted May 7, 2018 I can't see us bidding this. I would be pleased to manage to bid to 4H. Maybe (3D), 3H, (Pass), 4H. My thinking exactly - what else can you do over 3D-3H with the North hand? Quote Link to comment Share on other sites More sharing options...
rmnka447 Posted May 7, 2018 Report Share Posted May 7, 2018 I agree it's hard to bid past 4 ♥. With a 6 loser hand, ♦ void, and 8 ♥, it's hard to see South not bidding 3 ♥. I'd mark this up as a hand where good bidding gets you to 4 ♥, but is likely to make 6. Bidding isn't perfect, just aimed toward getting you to good spots. Quote Link to comment Share on other sites More sharing options...
ggwhiz Posted May 7, 2018 Report Share Posted May 7, 2018 I can only get there if west raises diamonds to 4 or 5 after a 3♥ bid. Quote Link to comment Share on other sites More sharing options...
pescetom Posted May 7, 2018 Report Share Posted May 7, 2018 My thinking exactly - what else can you do over 3D-3H with the North hand? Near the end of a tournament I might bid 4NT what the heck, then the void-showing reply will drag us into slam. Quote Link to comment Share on other sites More sharing options...
Winstonm Posted May 7, 2018 Report Share Posted May 7, 2018 Near the end of a tournament I might bid 4NT what the heck, then the void-showing reply will drag us into slam. ...and if you don't want to play again with that particular partner. :P Quote Link to comment Share on other sites More sharing options...
smerriman Posted May 7, 2018 Author Report Share Posted May 7, 2018 Yeah, my thread title was a poor choice. Was mainly just wanting confirmation 3♥ was a normal overcall here. Quote Link to comment Share on other sites More sharing options...
Cyberyeti Posted May 7, 2018 Report Share Posted May 7, 2018 Yeah, my thread title was a poor choice. Was mainly just wanting confirmation 3♥ was a normal overcall here. My first thought was to pass then come in with hearts later, the bidding is quite unlikely to die in 3♦, and I don't like showing a lot more defence than I have. Quote Link to comment Share on other sites More sharing options...
cherdano Posted May 7, 2018 Report Share Posted May 7, 2018 Yeah, my thread title was a poor choice. Was mainly just wanting confirmation 3♥ was a normal overcall here.I admit my first reaction seeing the hand was "I might be defending 3♦ here!" 2 Quote Link to comment Share on other sites More sharing options...
sfi Posted May 8, 2018 Report Share Posted May 8, 2018 Yeah, my thread title was a poor choice. Was mainly just wanting confirmation 3♥ was a normal overcall here. It's the sort of overcall you have to do and hope you don't have to apologise after the hand. You are short in the opponent's suit and you have good playing strength - there are too many hands where partner will have to pass and you miss game (or slam, as in the actual hand). I would bid 4D as North after the overcall, but can't see the bidding getting past 4H without help from the opponents. 2 Quote Link to comment Share on other sites More sharing options...
Tramticket Posted May 8, 2018 Report Share Posted May 8, 2018 I admit my first reaction seeing the hand was "I might be defending 3♦ here!" Yep, that's why I said "I would be pleased to manage to bid to 4H" - passing at the first turn looks like a very plausible option. Quote Link to comment Share on other sites More sharing options...
P_Marlowe Posted May 8, 2018 Report Share Posted May 8, 2018 Yep, that's why I said "I would be pleased to manage to bid to 4H" - passing at the first turn looks like a very plausible option.yes, ..., i would even say, that pass is the main stream option.I guess, North needsto do something, with 15HCP, but xxx in the preemptor suit,i.e. partner did not find a bid being short (or he is not short and is also looking at xxx)and only 2 hearts makes it pretty hard to find a bid. Quote Link to comment Share on other sites More sharing options...
Tramticket Posted May 8, 2018 Report Share Posted May 8, 2018 yes, ..., i would even say, that pass is the main stream option.I guess, North needsto do something, with 15HCP, but xxx in the preemptor suit,i.e. partner did not find a bid being short (or he is not short and is also looking at xxx)and only 2 hearts makes it pretty hard to find a bid. Sitting in the South seat, it is quite predictable that North will hold three or more diamonds and will have a problem. That is why it is often worth stretching to enter the bidding over a preempt when you have shortage in the suit opened. It would be interesting to see this as a bidding problem without the benefit of seeing both hands. Edit: I have posted on Bridgewinners as a problem: https://bridgewinners.com/article/view/bidding-problem-2-696hzpas8h/ Quote Link to comment Share on other sites More sharing options...
smerriman Posted May 8, 2018 Author Report Share Posted May 8, 2018 Oh good, so I'm not totally insane :) I actually did pass, West stayed quiet, partner tried a daring takeout double, and I jumped to 4♥ - but that was where it ended. In retrospect, knowing partner probably didn't have short diamonds, I think I got lucky and should have overcalled. Quote Link to comment Share on other sites More sharing options...
P_Marlowe Posted May 8, 2018 Report Share Posted May 8, 2018 Sitting in the South seat, it is quite predictable that North will hold three or more diamonds and will have a problem. That is why it is often worth stretching to enter the bidding over a preempt when you have shortage in the suit opened. It would be interesting to see this as a bidding problem without the benefit of seeing both hands. Edit: I have posted on Bridgewinners as a problem: https://bridgewinners.com/article/view/bidding-problem-2-696hzpas8h/I am not saying, that 3H is without merrit, but ..., I think I would pass, without much consideration.The main risk is going overboard, ending up on the 5 / 6 level without much play. Quote Link to comment Share on other sites More sharing options...
Tramticket Posted May 8, 2018 Report Share Posted May 8, 2018 The main risk is going overboard, ending up on the 5 / 6 level without much play. Funnily enough, I am less worried about going too high - we do have plenty of playing strength. I am worried that partner will take us for some defensive strength and make a penalty double of the opponents' contract. Quote Link to comment Share on other sites More sharing options...
P_Marlowe Posted May 8, 2018 Report Share Posted May 8, 2018 Funnily enough, I am less worried about going too high - we do have plenty of playing strength. I am worried that partner will take us for some defensive strength and make a penalty double of the opponents' contract.Sure, but if partner makes a penalty, I will run, at least the first time.And this is the scenario I was thinking, when I said, we may go overboard. Quote Link to comment Share on other sites More sharing options...
smerriman Posted May 8, 2018 Author Report Share Posted May 8, 2018 Edit: I have posted on Bridgewinners as a problem: https://bridgewinners.com/article/view/bidding-problem-2-696hzpas8h/Thanks - interesting results there so far too :) For some reason, I'm always surprised when there isn't a right answer! For reference (for replying to Jeff's comment later), here are all four hands. Quote Link to comment Share on other sites More sharing options...
Tramticket Posted May 9, 2018 Report Share Posted May 9, 2018 The vote is evenly split. Currently 22 votes for 3H, 20 votes for pass and one vote (there's always one!) out on his own with 4H. Quote Link to comment Share on other sites More sharing options...
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