Non-Natural System Discussion

2,672 topics in this forum

1. Fantoni-Nunes: why not others? 1 2

   By cwiggins, April 12, 2009
   • 31 replies
   • 23k views
   • 
   • cherdano
   • September 21, 2015

2. Precision 1c without negative response 1 2

   By Flame, May 26, 2004
   • 31 replies
   • 12.9k views
   • 
   • PrecisionL
   • September 7, 2016

3. 1N relay structures 1 2

   By straube, May 1, 2014
   • 31 replies
   • 6.6k views
   • 
   • 1eyedjack
   • May 5, 2014

4. Defense to Fantunes 1 2

   By BunnyGo, July 21, 2011
   • 31 replies
   • 15.5k views
   • 
   • awm
   • July 24, 2011

5. Turbo - Odd or Even 1 2

   By dokoko, July 18, 2017
   • 31 replies
   • 10.5k views
   • 
   • hamish32
   • March 11, 2018

6. dutch doubleton 1 2

   By gwnn, January 12, 2012
   • 31 replies
   • 10.3k views
   • 
   • mgoetze
   • January 24, 2012

7. Precision 1 2

   By 1axbycz1, September 7, 2010
   • 31 replies
   • 5.2k views
   • 
   • blackshoe
   • September 14, 2010

8. 2N opening for the minors 1 2

   By rbforster, July 31, 2007
   • 30 replies
   • 4.1k views
   • 
   • awm
   • August 3, 2007

9. Bergen raises - why not? 1 2

   By Gerben42, May 9, 2007
   • 30 replies
   • 3.4k views
   • 
   • rbforster
   • May 31, 2007

10. How high to compete? 1 2

    By awm, October 15, 2006
    • 30 replies
    • 1.6k views
    • 
    • whereagles
    • October 18, 2006

11. old style precision 2C 1 2

    By gwnn, April 23, 2012
    • 30 replies
    • 15.2k views
    • 
    • MickyB
    • April 27, 2012

12. Pity Forcing Pass is seldom allowed 1 2

    By VJ, May 1, 2003
    • 30 replies
    • 4.1k views
    • 
    • csdenmark
    • July 10, 2003

13. 1C-1D as 8+ bal or any semipositive 1 2

    By straube, May 5, 2012
    • 30 replies
    • 6.9k views
    • 
    • straube
    • May 8, 2012

14. strong club and one spade interference 1 2

    By straube, September 17, 2017
    • 30 replies
    • 7.1k views
    • 
    • straube
    • September 23, 2017

15. Notrump Systems 1 2

    By awm, December 19, 2008
    • 30 replies
    • 4.8k views
    • 
    • Impact
    • December 23, 2008

16. Fantoni-Nunes GCC status 1 2

    By DrTodd13, May 15, 2008
    • 30 replies
    • 5.9k views
    • 
    • slayerbill
    • June 11, 2008

17. raising a major with LTC 1 2

    By straube, January 27, 2012
    • 30 replies
    • 7.9k views
    • 
    • straube
    • January 30, 2012

18. Control Precision 5 1 2

    By Bermy, September 18, 2017
    • 30 replies
    • 8.5k views
    • 
    • Bermy
    • April 8, 2018

19. 1M-2C, GCC and relays 1 2

    By straube, October 20, 2009
    • 30 replies
    • 3.1k views
    • 
    • straube
    • October 22, 2009

20. Modified Fantunes system online 1 2

    By Gerben42, November 11, 2005
    • 30 replies
    • 4.7k views
    • 
    • keylime
    • November 16, 2005

21. Relay Stayman 1 2

    By olien, November 4, 2010
    • 30 replies
    • 9.7k views
    • 
    • straube
    • December 2, 2010

22. Fourth Seat Defence to MOSCITO 1 2

    By 32519, September 22, 2012
    • 30 replies
    • 8.8k views
    • 
    • hrothgar
    • October 3, 2012

23. Strong club with a 4cM 1 2

    By DavidKok, April 15, 2023
    • 30 replies
    • 2.6k views
    • 
    • PrecisionL
    • May 23, 2023

24. An interesting defense against a strong 1c 1 2

    By luis, May 20, 2003
    • 30 replies
    • 3.6k views
    • 
    • picasso
    • November 9, 2003

25. What controls / Relay Points are Best 1 2

    By Crunch3nt, February 25, 2010
    • 30 replies
    • 4.2k views
    • 
    • shevek
    • March 30, 2010