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2D opener as 18/19 bal

#1 User is offline   pasker 

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Posted 2006-May-10, 13:07

Could any1 suggest some good responses and basic continuations to a 2d opener showing 18/19 bal?
thanks
Ben Paske
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#2 User is offline   mike777 

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Posted 2006-May-10, 14:30

I play this all the time if you wish, PM me and I can email you full documentation.

I play it in context of 14-16 opening nt in first and second seat and 15-17 in third and fourth.

Alot of the bids used over 14-16 nt will be employed over the Mexican 2D opener also.

For starters...90% of your auctions go:

2d=2s=(relay)
2nt(forced)=etc.....

You will also need to discuss how "offshape and semibalanced" you want your 18-19 balanced openers to be....I still am not sure :).
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#3 User is offline   joshs 

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Posted 2006-May-10, 15:25

Let me invent a method:

First:
2D-2S Forces 2N then
Normal methods
except 2S then 3H is INV with spades.


2D-2H: Forces 2S then
2N Shows Clubs Weak or Strong (4 level rebid) OR an INV 5-5 with clubs and a higher (3 level rebid)
3C Shows Diamonds weak or Strong OR an INV 5-5 with diamonds and a major
3D Shows 6S and 4H INV
3H Shows 5S and 5H INV
3S Choice between 4S and 3N

And Direct 2N or higher:

2N Distributional 1 suited Slam Try
3C Asks partner to x-fer into his suit (3S=C), next bid shows shortage
3C INV Bid 3N with a good fit
3D INV Bid 3N with a good fit
3H 4144 GFing
3S 1444 GFing

There are many possible alternate schemes. Perhaps concentrating on showing singletons instead of all the invites?
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#4 User is offline   Cascade 

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Posted 2006-May-10, 16:01

You can make a response structure with little effort.

We play

2 2 forces 2NT

2NT

Now we use our normal structure over a 2NT opening.

We also play 3-Any is our normal response structure over 1NT - for us these show shortages.

This leaves 2 and 2NT we use these primarily to show two-suited hands with a major.

2 is a transfer to spades and then the next bid is a second suit. This is also used to sign-off in 2.

2NT forces 3. You can pass to play with long clubs or any other bid shows a two-suiter with hearts. 3 is hearts and clubs.
Wayne Burrows

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dunno how to play 4 card majors - JLOGIC
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#5 User is offline   Robert 

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Posted 2006-May-10, 17:05

Hi everyone

I played these bids over a 18-19 2D opening many years ago.

2D-2M(bid better major to 'sign off' in 2NT)

2D-2NT=pick a minor

2D-3C=Stayman(if 5-4 shape Smolen style follow up)

2D-3D=5-5 majors

2D-3H=Confit(Control/fit asking bid)

After 2D-2M responder used transfer bids. Bidding one major and a transfer to the other major was Jacoby style.

Bidding one major and a transfer to the same major showed a minor single suited hand. Hearts-hearts=clubs and spades-spades=diamonds.

I play a Big club system now so the 18-20HCP hands open 1C and rebid 1NT.

Regards,
Robert
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#6 User is offline   paulg 

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Posted 2006-May-11, 01:19

Lauria & Versace noted the following in their system notes over 2 - 18-20 balanced.

2 = 4+ or slam try 6+//;
2 = 4+;
2nt = transfer to 3 :
  • sign-off in or ;
  • slam try 6+;
  • slam try balanced;
3 =
  • asking for majors;
  • 5+ 4;
3 = 5+ 4;
3 = forcing to game two-suiter in the minors singleton or void in ;
3 = forcing to game two-suiter in the minors singleton or void in ;
3NT = forcing to game two-suite in majors at least 5-5;

paul
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I don't work for BBO and any advice is based on my BBO experience over the decades
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