BBO Discussion Forums: 2 MP decisions - BBO Discussion Forums

Jump to content

Page 1 of 1
  • You cannot start a new topic
  • You cannot reply to this topic

2 MP decisions

#1 User is offline   wyman 

  • Redoubling with gusto
  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 1,712
  • Joined: 2009-October-19
  • Gender:Male
  • Location:Las Vegas, NV
  • Interests:Math, Bridge, Beer. Often at the same time.

Posted 2010-May-10, 11:31

Sorry!! Problem 1 already posted in another thread. No need to reinvent the wheel. Thanks Phil for pointing this out.

2) w/w MP

P - (1D) - P - (1N)
??

Do you X with:
Q9xx / AQxx / Kxx / 97

What if it was:
K9xx / AQxx / Qxx / 97
"I think maybe so and so was caught cheating but maybe I don't have the names right". Sure, and I think maybe your mother .... Oh yeah, that was someone else maybe. -- kenberg

"...we live off being battle-scarred veterans who manage to hate our opponents slightly more than we hate each other.” -- Hamman, re: Wolff
0

#2 User is offline   Phil 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,092
  • Joined: 2008-December-11
  • Gender:Male
  • Location:North Texas, USA
  • Interests:Mountain Biking

Posted 2010-May-10, 11:39

1. I think we need to increase our pool of players in BBF. Already on record for a low diamond.

2. I don't bid on either but easy to see how it might be right. I'm probably too conservative in these low-level "non" fit auctions.
Hi y'all!

Winner - BBO Challenge bracket #6 - February, 2017.
0

#3 User is offline   rogerclee 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,214
  • Joined: 2007-December-16
  • Location:Pasadena, CA

Posted 2010-May-10, 12:06

I would x, pretty surprised Phil, who I thought was even more aggro than me about competing at nv MP, would pass.
0

#4 User is offline   Fluffy 

  • World International Master without a clue
  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,404
  • Joined: 2003-November-13
  • Gender:Male
  • Location:madrid

Posted 2010-May-10, 12:26

all white this is a 2 bid
0

#5 User is offline   kfay 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,208
  • Joined: 2007-July-01
  • Gender:Male
  • Location:Michigan
  • Interests:Science, Sports

Posted 2010-May-10, 12:47

Fluffy, on May 10 2010, 01:26 PM, said:

all white this is a 2 bid

:huh:
Kevin Fay
0

#6 User is offline   mohitz 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 357
  • Joined: 2008-May-19
  • Gender:Male
  • Location:India

Posted 2010-May-10, 12:59

Definitely X with the second one. With the first one, also perhaps
All your ace are belong to us!
0

#7 User is offline   gwnn 

  • Csaba the Hutt
  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,027
  • Joined: 2006-June-16
  • Gender:Male
  • Interests:bye

Posted 2010-May-10, 13:01

I think the second one is worse for doubling than the first one, queens in opponent's suits are almost never good, kings can be OK. the Ace can be in RHO's hand and then we're fine but for the Q to be good we need either AK in RHO or the K/J in CHO hand, not very good.
... and I can prove it with my usual, flawless logic.
      George Carlin
0

#8 User is offline   pooltuna 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,814
  • Joined: 2009-July-23
  • Gender:Male
  • Location:New Orleans

Posted 2010-May-10, 13:26

wyman, on May 10 2010, 12:31 PM, said:

Sorry!! Problem 1 already posted in another thread. No need to reinvent the wheel. Thanks Phil for pointing this out.

2) w/w MP

P - (1D) - P - (1N)
??

Do you X with:
Q9xx / AQxx / Kxx / 97

What if it was:
K9xx / AQxx / Qxx / 97

The auction is completely wrong as it should be 1 (P) P (1NT) and no I don't reopen with a double :huh:
"Tell me of your home world, Usul"
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
0

#9 User is offline   mohitz 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 357
  • Joined: 2008-May-19
  • Gender:Male
  • Location:India

Posted 2010-May-10, 13:30

gwnn, on May 11 2010, 12:31 AM, said:

I think the second one is worse for doubling than the first one, queens in opponent's suits are almost never good, kings can be OK. the Ace can be in RHO's hand and then we're fine but for the Q to be good we need either AK in RHO or the K/J in CHO hand, not very good.

I look at it the other way - K9xx in spades is better than Q9xx in spades.
All your ace are belong to us!
0

#10 User is offline   nigel_k 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,207
  • Joined: 2009-April-26
  • Gender:Male
  • Location:Wellington, NZ

Posted 2010-May-10, 13:35

K9xx of spades and Qxx of diamonds is better than the other one when defending. The difference between the two is much less when declaring so the first hand is a better one to act on. I would X on both but it is close.
0

#11 User is offline   mohitz 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 357
  • Joined: 2008-May-19
  • Gender:Male
  • Location:India

Posted 2010-May-10, 13:43

Interesting. I thought the more concentrated values we have in majors, the better it is to bid on since, they might be useful in offense but not in defense.

I think a simulation might be helpful here. Btw, are there any guides and/or code to assist in doing a simulation. I might try.
All your ace are belong to us!
0

#12 User is offline   gwnn 

  • Csaba the Hutt
  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,027
  • Joined: 2006-June-16
  • Gender:Male
  • Interests:bye

Posted 2010-May-10, 13:45

If we're declaring it's not so important *which* trump honours we have, just how many. So changing Q of spades to the K is not a big improvement, but changing Q of diamonds to the K is.
... and I can prove it with my usual, flawless logic.
      George Carlin
0

#13 User is offline   andy_h 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 1,962
  • Joined: 2007-September-14
  • Location:Australia
  • Interests:The Universe, Traveling, Squash, and Scandinavia.

Posted 2010-May-10, 15:24

I think you must open the first hand especially 1st seat nv at matchpoints.
- Andy -

We are all connected to each other biologically, to the Earth chemically, and to the rest of the universe atomically.
We're in the universe, and the universe is in us.
0

#14 User is offline   bluecalm 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,555
  • Joined: 2007-January-22

Posted 2010-May-10, 15:39

I open both. If I can't open them I double with both. I think passing 1NT at MP's is terrible.
0

#15 User is offline   BunnyGo 

  • Lamentable Bunny
  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 1,505
  • Joined: 2008-March-01
  • Gender:Male
  • Location:Portland, ME

Posted 2010-May-10, 15:55

If I could ask about the continuation to this auction as it happened. What do you do here?:

P-(1)-P-(1NT);
X-(P)-2-(X);
?
Bridge Personality: 44 44 43 34

Never tell the same lie twice. - Elim Garek on the real moral of "The boy who cried wolf"
0

#16 User is offline   mikeh 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,176
  • Joined: 2005-June-15
  • Gender:Male
  • Location:Canada
  • Interests:Bridge, golf, wine (red), cooking, reading eclectically but insatiably, travelling, making bad posts.

Posted 2010-May-10, 16:41

I am comfortable passing both hands and don't think it close. However, I'd be happy playing a 1N range that treated these as openers, since my hand would be limited, which it wouldn't be if I opened 1 (I prefer 1 with 4=4=3=2) or 1.

As it is, having passed, I double 1N w/w or w/r at mps and under no other circumstances.

One of the theoretical justifications for weak 1N openings is that when the values are relatively even, between the two sides, the pair that gets to 1N first usually wins. This means that we are slated, usually, for a poor board if we pass out 1N. Doubling may turn a poor board into a terrible one, but will often turn a poor board into a good one (or at least closer to average).

Of course, if LHO has a big hand, we may be heading for disaster either because he can set up a penalty or because they will be able to play the hand double-dummy. But this is a game of frequency of gain/loss, not size.
'one of the great markers of the advance of human kindness is the howls you will hear from the Men of God' Johann Hari
0

#17 User is offline   mikegill 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 296
  • Joined: 2006-May-26

Posted 2010-May-10, 19:38

I think it's losing bridge to pass a 4-4 majors 11-count 1st all white at MPs. Now I've given myself a guess, so I guess I would double and since letting them play 1N at all white matchpoints just sounds like a terrible idea.
0

#18 User is offline   655321 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,502
  • Joined: 2007-December-22

Posted 2010-May-10, 19:54

I would have opened both hands NV, but I wouldn't say that passing was wrong. Agree with double of 1NT now.

Now I could easily be talked into redoubling, on the assumption that the opponents have got it right, and therefore anything else (2, 2M in a 4-3) is likely to be better than 2X. This could be very wrong if 2 was our last reasonable contract though!
That's impossible. No one can give more than one hundred percent. By definition that is the most anyone can give.
0

#19 User is offline   andy_h 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 1,962
  • Joined: 2007-September-14
  • Location:Australia
  • Interests:The Universe, Traveling, Squash, and Scandinavia.

Posted 2010-May-11, 01:23

Oh yeah definitely open both. Thought the second one was a ten count and was wondering why it should be opened. Although I'm not a light opener myself, some good players have suggested to me that it is paramount to open these hands NV at matchpoints and the first seat status makes it even better. Reasons, not just confined to these ones only, were that it's good to initiate the bidding to put the opponents on defensive bidding and locating your fit quickly. Both hands have two four card majors so I'm happy to open them.
- Andy -

We are all connected to each other biologically, to the Earth chemically, and to the rest of the universe atomically.
We're in the universe, and the universe is in us.
0

Page 1 of 1
  • You cannot start a new topic
  • You cannot reply to this topic

3 User(s) are reading this topic
0 members, 3 guests, 0 anonymous users