Non-Natural System Discussion

2,672 topics in this forum

1. Power Doubles extended to natural meaning

   By Free, November 3, 2006
   • 3 replies
   • 569 views
   • 
   • Blofeld
   • November 3, 2006

2. jacoby 2nt

   By sheilafran, June 28, 2007
   • 3 replies
   • 770 views
   • 
   • whereagles
   • June 28, 2007

3. 1S-2H as GF 5+D

   By yunling, April 16, 2021
   • 3 replies
   • 254 views
   • 
   • glen
   • April 18, 2021

4. 3rd hand non vul prempt

   By Flame, October 9, 2005
   • 3 replies
   • 716 views
   • 
   • pbleighton
   • October 9, 2005

5. T-walsh 1c-1d-2c/1c-1h-2c

   By Hi_Im_Eric, April 13, 2019
   • 3 replies
   • 1.1k views
   • 
   • broze
   • April 13, 2019

6. Defensive Switch after natural 1 Club

   By Gerben42, September 17, 2011
   • 3 replies
   • 1.6k views
   • 
   • Phil
   • September 17, 2011

7. Game+slam bidding with two balanced hands

   By MickyB, January 12, 2007
   • 3 replies
   • 946 views
   • 
   • hrothgar
   • January 12, 2007

8. Voluntary 1NT-rebid in precision

   By helene_t, March 4, 2007
   • 3 replies
   • 1.2k views
   • 
   • awm
   • March 5, 2007

9. New system for responding to weak NT

   By TylerE, December 16, 2008
   • 3 replies
   • 988 views
   • 
   • benlessard
   • December 16, 2008

10. Marmic hand openings

    By SRJ, April 1, 2012
    • 3 replies
    • 4k views
    • 
    • Siegmund
    • April 1, 2012

11. System colour

    By Quantumcat, November 12, 2009
    • 3 replies
    • 1.3k views
    • 
    • paulg
    • November 12, 2009

12. How unlucky can one be?

    By Free, September 26, 2005
    • 3 replies
    • 863 views
    • 
    • kfgauss
    • September 27, 2005

13. 2H response to 1S showing diamonds

    By MickyB, April 19, 2006
    • 3 replies
    • 992 views
    • 
    • david_c
    • April 20, 2006

14. Support for 4cM 1S

    By Flame, December 2, 2007
    • 3 replies
    • 998 views
    • 
    • Robert
    • December 3, 2007

15. 7-12 hcp

    By Flame, April 19, 2004
    • 3 replies
    • 1.3k views
    • 
    • csdenmark
    • April 19, 2004

16. 1C - (no) - 1D - (X) - XX?

    By shevek, June 14, 2011
    • 3 replies
    • 2.4k views
    • 
    • jjbrr
    • June 19, 2011

17. kk relay

    By doudahe, April 13, 2022
    • 3 replies
    • 175 views
    • 
    • doudahe
    • April 14, 2022

18. Fantunes with limited openings

    By Kungsgeten, July 24, 2013
    • 3 replies
    • 2.2k views
    • 
    • rbforster
    • July 25, 2013

19. Meckwell 1H old vs new

    By straube, December 17, 2010
    • 3 replies
    • 2.1k views
    • 
    • glen
    • December 18, 2010

20. 3N as asking

    By straube, February 7, 2013
    • 3 replies
    • 1.3k views
    • 
    • Free
    • February 8, 2013

21. Raptor 1NT without anchor suit

    By Kungsgeten, May 4, 2017
    • 3 replies
    • 2.2k views
    • 
    • mycroft
    • May 4, 2017

22. Big Club System Idea

    By mikestar, March 26, 2004
    • 3 replies
    • 1.5k views
    • 
    • mikestar
    • March 28, 2004

23. opening structure

    By scoob, May 26, 2005
    • 3 replies
    • 583 views
    • 
    • awm
    • May 26, 2005

24. samus club

    By RogerGe, November 16, 2007
    • 3 replies
    • 1.2k views
    • 
    • Free
    • November 18, 2007

25. Fantunes 1 Major opening

    By nrd, November 14, 2014
    • 3 replies
    • 2.7k views
    • 
    • bjacobs
    • December 6, 2014