BBO Discussion Forums: Defence to a strong club - BBO Discussion Forums

Jump to content

  • 2 Pages +
  • 1
  • 2
  • You cannot start a new topic
  • You cannot reply to this topic

Defence to a strong club Like it?

#1 User is offline   Wackojack 

  • PipPipPipPipPip
  • Group: Full Members
  • Posts: 925
  • Joined: 2004-September-13
  • Gender:Male
  • Location:England
  • Interests:I have discovered that the water cooler is a chrono-synclastic infundibulum

Posted 2008-November-10, 06:38

I play this defence to a strong club with a few partners at my local club. I dont know where it came from or if it has a name. Opinion's please?

dble = +
1 =
1=
1=
1NT = +
2 = blacks
2 = reds
All other bids natural single suit

Would this defence be appropriate against other artificial club systems such as Polish?
May 2003: Mission accomplished
Oct 2006: Mission impossible
Soon: Mission illegal
0

#2 User is offline   P_Marlowe 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,598
  • Joined: 2005-March-18
  • Gender:Male

Posted 2008-November-10, 06:52

Hi,

Two comments:

#01 People, who play a strong club system will love to
defend against transfer overcalls.

#02 A defence, which works against a strong club, will
also work reasonable against a polish club, ... as long
as the power promised by the several bids is different.
Intervention against strong club can be destructive,
against polish, it should be constructive.

With kind regards
Marlowe
With kind regards
Uwe Gebhardt (P_Marlowe)
0

#3 User is offline   ArtK78 

  • PipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 7,786
  • Joined: 2004-September-05
  • Gender:Male
  • Location:Galloway NJ USA
  • Interests:Bridge, Poker, participatory and spectator sports.
    Occupation - Tax Attorney in Atlantic City, NJ.

Posted 2008-November-10, 07:07

There is no reason to have a defense against a Polish Club. A Polish Club is not too much different than a Standard American club when it comes right down to it. But you never hear anyone say "We play such-and-such against your Standard American Club."

1 in Standard American is:

1) A balanced hand with 12-14 HCP
2) A balanced hand with 18-19 HCP
3) A two suited hand with primary clubs, 12-21 HCP.
4) 4414 with short diamonds, 12-21 HCP.
5) A three-suited hand with 5 clubs, 12-21 HCP.

If you heard this explanation of a Standard American 1, would you devise some defense against it?

I have never found any reason to do anything unusual against a Polish Club. I would guess that 9 times out of 10, a Polish 1 opening is made on the same hand that Standard American players would open 1.
0

#4 User is offline   P_Marlowe 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,598
  • Joined: 2005-March-18
  • Gender:Male

Posted 2008-November-10, 07:17

ArtK78, on Nov 10 2008, 08:07 AM, said:

There is no reason to have a defense against a Polish Club.  A Polish Club is not too much different than a Standard American club when it comes right down to it.  But you never hear anyone say "We play such-and-such against your Standard American Club."

1 in Standard American is:

1)  A balanced hand with 12-14 HCP
2)  A balanced hand with 18-19 HCP
3)  A two suited hand with primary clubs, 12-21 HCP.
4)  4414 with short diamonds, 12-21 HCP.
5)  A three-suited hand with 5 clubs, 12-21 HCP.

If you heard this explanation of a Standard American 1, would you devise some defense against it?

I have never found any reason to do anything unusual against a Polish Club.  I would guess that 9 times out of 10, a Polish 1 opening is made on the same hand that Standard American players would open 1.

True, but ...

Quite often people, who play a polish club, will also play a precison 2c opener, hence hands with 6 clubs or 5 clubs + a 4 card major wont go via 1C, but via 2C.
Hands with 5-4 in the minors will also quite often get opened with 1D.

Tranlating this to your list: 3) and 5) are not opened 1C, but get opened 1D, 2C,
those hands will get opened 1C, if playing SAYC.

Further 4441 hands make up only 3%, hence one can ignore 4), at least for
frequency reasons.

What is left? Balanced hands with 12-14 or hands with +18.

From this follows, that it is reasonable to treat the 1C as a weak NT opening, if
oyu ignore the +18 hands also due to frequency issues, this is certainly not as
clear as ignoring the 4441 hands, but the frequency favors the weak NT heavily.

Not everyone will agree, but hopefully I have made a case for designing a defence
against a polish club.

With kind regards
Marlowe
With kind regards
Uwe Gebhardt (P_Marlowe)
0

#5 User is offline   helene_t 

  • The Abbess
  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,371
  • Joined: 2004-April-22
  • Gender:Female
  • Location:Copenhagen, Denmark
  • Interests:History, languages

Posted 2008-November-10, 07:23

I'd rather play either natural overcalls, or overcalls with no anchor suit (e.g. psycho-suction). More difficult to defend.
The world would be such a happy place, if only everyone played Acol :) --- TramTicket
0

#6 User is offline   hrothgar 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 15,723
  • Joined: 2003-February-13
  • Gender:Male
  • Location:Natick, MA
  • Interests:Travel
    Cooking
    Brewing
    Hiking

Posted 2008-November-10, 07:41

Wackojack, on Nov 10 2008, 03:38 PM, said:

I play this defence to a strong club with a few partners at my local club. I dont know where it came from or if it has a name. Opinion's please?

dble = +
1 =
1=
1=
1NT = +
2 = blacks
2 = reds
All other bids natural single suit

Would this defence be appropriate against other artificial club systems such as Polish?

Speaking as a strong club player, I LOVE this defense....
PLEASE PLEASE PLEASE use this against me
Alderaan delenda est
0

#7 User is offline   dicklont 

  • PipPipPipPipPip
  • Group: Full Members
  • Posts: 750
  • Joined: 2007-October-18
  • Gender:Male
  • Location:Netherlands
  • Interests:Bridge, music, sports

Posted 2008-November-10, 07:52

hrothgar, on Nov 10 2008, 08:41 AM, said:

Speaking as a strong club player, I LOVE this defense....
PLEASE PLEASE PLEASE use this against me

Which defense do you hate Hrothgar?
--
Finding your own mistakes is more productive than looking for partner's. It improves your game and is good for your soul. (Nige1)
0

#8 User is offline   ASkolnick 

  • PipPipPipPip
  • Group: Full Members
  • Posts: 385
  • Joined: 2007-November-20

Posted 2008-November-10, 08:19

I play something similar against a Polish Club and I am glad Hrothgar loves this defense against it. I think most strong club players are used to having "unusual" interference over it, so there is much more discussion to do with "what if people interfere". But the difference between a strong club and a Polish Club is that responder knows where he stands after the interference. By using transfers, you are giving two extra bids to the responder.


While maybe not technically advantageous, I find many Polish club players, at least the ones I play with, have more problems when the bidding is slightly off kiltered due to the lack of discussion.

As for constructive versus destructive versus polish club, that is why the 1 level is constructive and 1N and up are "destructive" a la suction. So we play transfers on the one level, suction 1N and up and I have found this very effective against Polish club players.
0

#9 User is offline   Wackojack 

  • PipPipPipPipPip
  • Group: Full Members
  • Posts: 925
  • Joined: 2004-September-13
  • Gender:Male
  • Location:England
  • Interests:I have discovered that the water cooler is a chrono-synclastic infundibulum

Posted 2008-November-10, 08:21

Could strong club posters explain why they find this defence easy and which defences they they would find most difficult? This is why I asked the question. I would like to know the most effective defence against a strong club.

Edit addition: Just read Askolnik's post who seems to be advocating constructive transfers against Polish but not against Strong. To my simple mind a transfer gives one extra bid to the opps and not two. Presumably against the Polish club the constructive extra bidding space for the defence is felt to be worth the extra room given away. Whereas against the strong club destroy destroy is paramount. Is this the argument?

The way it appears to me is that overcalls at the 2 level are more destructive than those at the one level so it makes sense to show 2 suiters at a suitable low level. Is the argument that overcalls at a low level are best to be ambiguous so as to have most destructive effect? Thus the recommendation of suction type bids.
May 2003: Mission accomplished
Oct 2006: Mission impossible
Soon: Mission illegal
0

#10 User is offline   helene_t 

  • The Abbess
  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,371
  • Joined: 2004-April-22
  • Gender:Female
  • Location:Copenhagen, Denmark
  • Interests:History, languages

Posted 2008-November-10, 08:32

Transfer overcalls are easier to defend than natural overcalls because:
- An advancer with some 5-7 points (just nut enough to make a GF freebid if that is what you play) is under less presure to make a stretchy wjs (if that is what you play) or an off-shape double. He can also pass, hope the transfer gets completed, and then bid.
- A bid in overcallers suit can also be used as something like a raptor overcall, typically with semipositive values. Again, this takes away some of the ambiguity of the negative double.

The most annoying defense against strong club are those overcalls that may or may not have length in the bid suit, like for example 2 showing either hearts or spades. You would like to have a double showing length in the bid suit as well as a double showing shortness in that suit. You don't have a cuebid. And you don't know which suit you need to stop in order to bid notrumps.
The world would be such a happy place, if only everyone played Acol :) --- TramTicket
0

#11 User is offline   P_Marlowe 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,598
  • Joined: 2005-March-18
  • Gender:Male

Posted 2008-November-10, 08:38

Wackojack, on Nov 10 2008, 09:21 AM, said:

Could strong club posters explain why they find this defence easy and which defences they they would find most difficult?  This is why I asked the question.  I would like to know the most effective defence against a strong club.

The most effective defence? No idea.

But an idea, which works reasonable well, is to use the
defence you employ against a strong NT.
Assume they have opened 1NT and proceed from there.

The advantage: You dont have an additional memory load,
the defence has incooperated one important feature, which
your defence and several other lack, it kills space.

A modification (*) may be, too use an 1 NT overcall as the
replacement for the not possible X of 1NT, of course this is
also a transfer overcall to some extend, but assuming X
has multiple meanings, and if partner can suggest to play
1NTx, it should work ok.

(*) One should be wary to use X as an bid against a strong 1C
opening, since most player will have discussed this intervention,
and because the guys get an additional option.
Similar a 1D overcall is problematic, because they still have
all options available.

With kind regards
Marlowe

PS: We play Lionel against NT, so from the above it followes:

Two suiters are 4-4, depending on vulnerability.

X = 3 suiter (never comes up, which is a good and bad thing)
1NT = spades + ?
2C = clubs + hearts
2D = diamonds + hearts
2H = nat., 6 cards
2S = nat., 6 cards

Some one on the forum did suggest the above (hrothgar?), but
suggested to play X as both majors, which makes a lot of sense,
but we did not incooperate this suggestion yet.

The advantage of the above is, that all bids are more or less to
play, the transfer nature of 1NT is not too bad, because partner
will most of the time bid 2S, which kills the complete two level,
and 2S as a cue takes also the complete 2 level away, but it is a
small weakness.
With kind regards
Uwe Gebhardt (P_Marlowe)
0

#12 User is offline   hrothgar 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 15,723
  • Joined: 2003-February-13
  • Gender:Male
  • Location:Natick, MA
  • Interests:Travel
    Cooking
    Brewing
    Hiking

Posted 2008-November-10, 09:29

dicklont, on Nov 10 2008, 04:52 PM, said:

hrothgar, on Nov 10 2008, 08:41 AM, said:

Speaking as a strong club player, I LOVE this defense....
PLEASE PLEASE PLEASE use this against me

Which defense do you hate Hrothgar?

I posted my preferred defense versus strong club openings a couple years back. It should be relatively easy to find, though it probably takes a bit of time.

If no one has tracked this down by the time I get home from work I'll see what I can find.
Alderaan delenda est
0

#13 User is offline   keylime 

  • PipPipPipPipPipPipPip
  • Group: FD TEAM
  • Posts: 2,735
  • Joined: 2003-February-13
  • Gender:Male
  • Location:Nashville, TN
  • Interests:Motorsports, cricket, disc golf, and of course - bridge. :-)

Posted 2008-November-10, 10:01

The defense given, I would enjoy immensely bidding over. Natural overcalls and aggressive preemption are going to carry you further than a xfer overcall that now gives 3rd seat more bids than they know what to do with.
"Champions aren't made in gyms, champions are made from something they have deep inside them - a desire, a dream, a vision. They have to have last-minute stamina, they have to be a little faster, they have to have the skill and the will. But the will must be stronger than the skill. " - M. Ali
0

#14 User is offline   kgr 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,433
  • Joined: 2003-April-11

Posted 2008-November-10, 10:03

I play same defense against strong club as against strong NT and that is Multi Landy. (not sure if it makes a lot of sense - If it is a good defense against strong club - , but it is easy to remember)
0

#15 User is offline   jtfanclub 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,937
  • Joined: 2004-June-05

Posted 2008-November-10, 11:17

Wackojack, on Nov 10 2008, 09:21 AM, said:

Could strong club posters explain why they find this defence easy and which defences they they would find most difficult? This is why I asked the question. I would like to know the most effective defence against a strong club.

Anything where I as responder can pass with 5-8 and your suit (and know that I'll get another bid) and X with 5-8 without your suit makes me most happy.

The nastiest defense I know of is:

X = Penalty oriented (16+)
1 diamond- something special
1, 1= natural, constructive.
1NT=Spades and diamonds OR Hearts and clubs
2= Clubs OR majors
2= Diamonds OR black suits
2= Hearts OR minors
2= Spades OR red suits


If partner of the bidder has a balanced nothing, he just passes, and nobody knows what the heck is going on. If the bidding goes something like 1-2-X-P-P, the overcaller corrects to the lower ranking remaining suit with the two suiter, or just plays it if it was the one suiter.

If the auction goes 1-2-P, for example, 3 shows a good hand willing to be at the 3 level in partner's best suit (or may in fact be going for game), while 3 says "I can't stand spades, pass or correct to your better red suit even if you meant your call to show spades". The P/C is especially vicious, because it's not forcing and you have no clue if they have a fit (they will if overcaller was two suited) or not (probably not if he was one suited).

If you feel slightly less insane, you can take the two of a suit bids besides 2 down a level. What can I say, insanity is good.
0

#16 User is offline   gwnn 

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

Posted 2008-November-10, 11:30

hrothgar, on Nov 10 2008, 05:29 PM, said:

dicklont, on Nov 10 2008, 04:52 PM, said:

hrothgar, on Nov 10 2008, 08:41 AM, said:

Speaking as a strong club player, I LOVE this defense....
PLEASE PLEASE PLEASE use this against me

Which defense do you hate Hrothgar?

I posted my preferred defense versus strong club openings a couple years back. It should be relatively easy to find, though it probably takes a bit of time.

If no one has tracked this down by the time I get home from work I'll see what I can find.

http://forums.bridgebase.com/index.php?sho...ndpost&p=212059

?
... and I can prove it with my usual, flawless logic.
      George Carlin
0

#17 User is offline   hrothgar 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 15,723
  • Joined: 2003-February-13
  • Gender:Male
  • Location:Natick, MA
  • Interests:Travel
    Cooking
    Brewing
    Hiking

Posted 2008-November-10, 12:13

gwnn, on Nov 10 2008, 08:30 PM, said:

hrothgar, on Nov 10 2008, 05:29 PM, said:

dicklont, on Nov 10 2008, 04:52 PM, said:

hrothgar, on Nov 10 2008, 08:41 AM, said:

Speaking as a strong club player, I LOVE this defense....
PLEASE PLEASE PLEASE use this against me

Which defense do you hate Hrothgar?

I posted my preferred defense versus strong club openings a couple years back. It should be relatively easy to find, though it probably takes a bit of time.

If no one has tracked this down by the time I get home from work I'll see what I can find.

http://forums.bridgebase.com/index.php?sho...ndpost&p=212059

?

That's the one

Thanks for tracking it down
Alderaan delenda est
0

#18 User is offline   skjaeran 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 3,727
  • Joined: 2006-June-05
  • Location:Oslo, Norway
  • Interests:Bridge, sports, Sci-fi, fantasy

Posted 2008-November-10, 12:50

It's ages since I played a strong club myself, and I don't think we encountered methods that bothered us particularly more than others. Preempts at the 3-level or higher of course could make life difficult.

When it comes to preferred defense when playing against a strong club, I prefer a combination of CRASH and a suction-offspring at the 2-level:
Pass = weak or strong balanced
X = Colour (blacks or reds)
1 = RAnk (majors or minors)
1M = natural, constructive
1NT = SHape (pointed or rounded)
2 = or majors
2 = or 4 + longer minor
2 = 4 + longer minor
2 = nat preempt
2+NT = minors
3+x = nat preempt
Kind regards,
Harald
0

#19 User is offline   gwnn 

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

Posted 2008-November-10, 13:46

seriously 1-(2* hearts or spades)

is next to impossible to defend in a civilized way. of course it's much more playable NV than V.
... and I can prove it with my usual, flawless logic.
      George Carlin
0

#20 User is offline   jdonn 

  • - - T98765432 AQT8
  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 15,085
  • Joined: 2005-June-23
  • Gender:Male
  • Location:Las Vegas, NV

Posted 2008-November-10, 13:49

At least non-vul where it's much safer I definitely like bids over a strong club that

- can be passed, and usually or often are
- can show two or more different things

So I like psycho suction, but a system incorporating 2 as hearts or spades is just fine with me. When vul I pretty much play natural, as the first consideration is more important to me than the second. Double majors notrump minors works just fine.

I find things like crash fairly useless and unintimidating. And I think transfer overcalls are an abysmal idea.
Please let me know about any questions or interest or bug reports about GIB.
0

  • 2 Pages +
  • 1
  • 2
  • You cannot start a new topic
  • You cannot reply to this topic

1 User(s) are reading this topic
0 members, 1 guests, 0 anonymous users