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Another "overcall or not" problem

Poll: Another "overcall or not" problem (53 member(s) have cast votes)

Bid?

  1. pass (20 votes [37.74%])

    Percentage of vote: 37.74%

  2. 1H (33 votes [62.26%])

    Percentage of vote: 62.26%

Vote Guests cannot vote

#21 User is offline   the hog 

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Posted 2015-January-18, 03:21

View Postmadhu1955, on 2015-January-18, 01:13, said:

Recently we won the Kakinada Tournament because I declined to overcall an almost Identical hand (A8xxx H, 10 HCP). Opps played in 3NT for 430. At the other table, bidding went 1C-1H-Dbl-all pass for 1100


How many tournament have you lost because you failed to overcall similar hands?
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#22 User is offline   wank 

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Posted 2015-January-18, 10:25

i overcall more than pretty much anyone i know but i think there's lot more going for pass than people are giving credit.

given partner's pass, it's unlikely to be our hand - we're shortish in spades so there's a fair chance the opps can outbid us even when we have a fit.

i'm not scared about getting creamed at the 1 level. i'm more scared of partner supporting us to the 2 level and getting cracked when hearts are 4-1. this is a situation in which the opps will be happy to take a penalty.

considering the vul and our hand having fair potential on defence relative to the shitty offence our poor suit and shape offers, i just don't think it's good risk/reward to be getting involved.

i asked a better player than me who passed too fwiw.
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#23 User is offline   mr1303 

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Posted 2015-January-18, 10:33

I haven't heard any good arguments to change my mind. I still pass.
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#24 User is offline   Jinksy 

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Posted 2015-January-18, 13:28

View Postwank, on 2015-January-18, 10:25, said:

i asked a better player than me who passed too fwiw.


Who?
The "4 is a transfer to 4" award goes to Jinksy - PhilKing
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#25 User is offline   uiende 

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Posted 2015-January-18, 14:28

definitely 1H, you may miss an opportunity you never know pard's hand and if they leave you in it and double...it's worth the risk
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#26 User is offline   whereagles 

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Posted 2015-January-18, 17:31

Thx all. Hands were


That was the auction at the table. This one does go for a telephone number... but I still think the overcall should be done. Surprisingly, the field (~30 tables) didn't reproduce the auction a single time, and only one other person went for a number (in 1X).

The good thing is they could have set us 4, but they slopped a trick :)
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#27 User is offline   Bbradley62 

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Posted 2015-January-18, 18:56

Not really "surprisingly"... I'm guessing that many Souths opened 1N, in which case West keeps quiet?
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#28 User is offline   lordc 

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Posted 2015-January-18, 21:27

View Postthe hog, on 2015-January-17, 18:24, said:

I agree with this. A passer is not a partner I would eve rcontemplate playing with. Perhaps the passers have never heard of cue raises?


I would probably bid 1 while on bbo, to stay with the field, because of the propensity of bbo'ers to bid on junk. but I would pass happily anywhere else.
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#29 User is offline   PhantomSac 

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Posted 2015-January-19, 01:04

So in your opinion players on BBO would overcall 1H while players "anywhere else" would not?
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#30 User is offline   johnu 

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Posted 2015-January-19, 01:51

View Postmadhu1955, on 2015-January-18, 01:13, said:

Recently we won the Kakinada Tournament because I declined to overcall an almost Identical hand (A8xxx H, 10 HCP). Opps played in 3NT for 430. At the other table, bidding went 1C-1H-Dbl-all pass for 1100


You can't argue with anecdotal evidence :), unless there is more anecdotal evidence that points the opposite direction :P
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#31 User is offline   mcphee 

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Posted 2015-January-19, 02:00

Although I consider 1H a poor over call, poor suit, 3 small C, at best a part score struggle I think we have to go along with the majority and get in now. It will not surprise me if I go for a digit but even though I think 1H is not a good bid, the majority will get in.
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#32 User is offline   Trinidad 

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Posted 2015-January-19, 03:13

View PostBbradley62, on 2015-January-18, 18:56, said:

Not really "surprisingly"... I'm guessing that many Souths opened 1N, in which case West keeps quiet?

Which, then again, shows what you can miss out on if you open 15-17 unbalanced hands (without a rebid problem) with 1NT.

I would have overcalled 1 myself as West. But it is fun to know that if I would have been South against Justin, I would have gotten a good board, since I certainly would not open a club-spade one-and-a-half-suiter with 1NT.

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#33 User is offline   sner66 

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Posted 2015-January-19, 08:37

Anyone who passes deserves what they get when opponents rack up nine tricks in 3NT on a non-heart lead.
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#34 User is offline   cherdano 

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Posted 2015-January-19, 08:45

View Postmr1303, on 2015-January-18, 10:33, said:

I haven't heard any good arguments to change my mind. I still pass.

What sort of arguments did you expect, exactly?
The benefits of bidding (might find a heart partscore, or even game in the unlikely chance that partner has a big fit for us, might tip partner off to the right lead versus 3NT, or off a bad spade lead against other contracts, might take a bit of space away from opponents' constructive bidding sequence) versus passing (avoid giving information to opponents when they end up declaring, might talk partner out of a successful diamond lead, might go for a big number in the unlikely chance that LHO has a big fit for us and partner cannot rescue) are pretty obvious either way.
The only question which matters is how to weigh these advantages and disadvantages against each other. I don't see any arguments that could quantify them against each other. So all we can go by is the collective experience. So lots of strong players voting one way or the other should be more convincing, IMO, than any eloquent arguments.
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#35 User is offline   AyunuS 

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Posted 2015-January-19, 08:56

I like to go for 1 with hands with at least this much strength. If your partner has around 10 HCP it could be a competitive auction where your team can reasonably compete. You might even take the auction or push them into one they can't make. On the other hand, I find that you very rarely get doubled for penalty with some level 1 bid like this so I find it to be pretty low risk.
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#36 User is offline   wank 

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Posted 2015-January-19, 14:43

View PostJinksy, on 2015-January-18, 13:28, said:

Who?


one of the england team from opatija. i don't like saying who, because name dropping often makes you look like a prat, and i wouldn't want people sticking my own name up on a public forum just because i gave an opinion on a bridge hand.
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#37 User is offline   wbartley 

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Posted 2015-January-19, 15:57

There are good arguments on both side. I pass and my argument is that with so few tricks in my hand I can easily imagine our side buying the hand for two hearts, undoubled, and going off 200.
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#38 User is offline   quiddity 

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Posted 2015-January-20, 12:48

View Postcherdano, on 2015-January-19, 08:45, said:

What sort of arguments did you expect, exactly?
...
The only question which matters is how to weigh these advantages and disadvantages against each other. I don't see any arguments that could quantify them against each other. So all we can go by is the collective experience. So lots of strong players voting one way or the other should be more convincing, IMO, than any eloquent arguments.


Agreed with this. However, the interesting argument (for me at least) isn't so much about which of pass or overcall is better, but more about whether pass is ridiculous or very negative-EV. The fact that a strong player with an aggressive overcall style chooses to overcall here doesn't really suggest one way or the other whether pass is ridiculous. If the strong player felt that passing was terrible, that would be a better data point. If you polled a few strong players with a more conservative style and they thought this was a WTP overcall, that would be a very strong argument.

I think if someone wanted to run a simulation you could come up with a very rough estimate of the reward/risk by comparing the number of hands where we have a par plus score vs the number of partscore hands where we can't make anything.
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#39 User is offline   wank 

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Posted 2015-January-20, 13:35

View Postsner66, on 2015-January-19, 08:37, said:

Anyone who passes deserves what they get when opponents rack up nine tricks in 3NT on a non-heart lead.


noone denies this might happen. similarly, noone would deny that you might turn partner away from a diamond lead from his qtxxx and onto a heart from Jx, or that you might go for 1100 on the hand. it's a matter of weighting the various possibilities as well as possible, not fixating on one aspect.

if your weighting gives a different result to mine, then fair enough, but it's silly to pretend there's no downside to any choice.
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#40 User is offline   akwoo 

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Posted 2015-January-20, 13:52

View Postakwoo, on 2015-January-17, 16:13, said:

I couldn't imagine forming a regular partnership with someone who thought this was a pass, because they'll overcompete to the 3 level when I bid, and I'll wrongly sell out to 2 or 2 when they don't.


I phrased this very carefully. I don't think passing is wrong. It's just such a fundamental difference in style that someone who passed and I would not be compatible as regular partners. For a one-off at a club or at a tournament partnership desk, I'll try to adjust.
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