BridgeMatters

This blog provides supplementary thoughts and ideas to the www.bridgematters.com site. If you haven't seen the main site, there is a lot there including the Martel and Rodwell interviews, photos, and articles. This blog is focused on advancing bridge theory by discussing the application of new ideas. All original content is copyright 2009 Glen Ashton.

Sunday, August 09, 2009

Brazil - World Championships System Review

Brenner-Figueiredo

http://www.worldbridge.org/people/person.asp?qryid=6237
http://www.worldbridge.org/people/person.asp?qryid=8573
Summary: many years of world class experience

Approach: Standard

1C: 3+
1D: 3+
1M: 5+
1NT: 15-17 (but front of cc says 14+ to 18-)
2C: Strong: ART any shape or 23+ Bal (likely means GF any shape)
2D: Weak, 5+ suit
2M: Weak, 5+ suit
2NT: 21-22
1NT Overcall: 15-18
Jump Overcalls: Weak
Cues: 1M-2M: OM+ m, 1m-2m: Ms
1X Relays/1C Transfers/Gazzilli: Gazzilli

Watch for: 1H-1S/1H-1NT Inversion (1S is forcing NT)

Campos-Villas-Boas:

http://www.worldbridge.org/people/person.asp?qryid=3558
http://www.worldbridge.org/people/person.asp?qryid=3557
Summary: many years of world class experience

Approach: Standard

1C: 3+
1D: 3+
1M: 5+
1NT: 15-17
2C: Strong: ART any shape or 22+ Bal (likely means GF any shape)
2D: Weak, 5-11, 5+ suit
2M: Weak, 5-11, 5+ suit
2NT: 20-21 (can be semi-bal)
1NT Overcall: 16-18
Jump Overcalls: Weak
Cues: 1M-2M: OM+ m, 1D-2D: Ms, 1C-2C : Cs
1X Relays/1C Transfers/Gazzilli: 1D-2C

Watch for: 1H-1S/1H-1NT Inversion (1S is forcing NT)

Chagas-Branco

http://www.worldbridge.org/people/person.asp?qryid=3556
http://www.worldbridge.org/people/person.asp?qryid=3555
Summary: many years of world class experience

Approach: Standard

1C: 3+
1D: 3+
1M: 5+
1NT: 15-17 (but front of cc says 14+ to 18-)
2C: Strong: ART any shape or 23+ Bal (likely means GF any shape)
2D: Weak, 5+ suit
2M: Weak, 5+ suit
2NT: 21-22
1NT Overcall: 15-18
Jump Overcalls: Weak
Cues: 1M-2M: OM+ m, 1m-2m: Ms
1X Relays/1C Transfers/Gazzilli: None

Watch for: 1H-1S/1H-1NT Inversion (1S is forcing NT)

2 Comments:

  • At 1:27 AM, Blogger Nigel Kearney said…

    de Livera-Robinson's weak NT seems to have been counted as a strong NT in your summary of NT openings.

     
  • At 6:05 AM, Blogger Glen Ashton said…

    Thanks for catching that! - the posts have been adjusted for the correct totals

     

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