Non-Natural System Discussion

2,672 topics in this forum

1. pakistan pre-empts

   By slyq, February 9, 2010
   • 2 replies
   • 947 views
   • 
   • PrecisionL
   • February 9, 2010

2. A response structure to 1S

   By krijgertje, February 15, 2011
   • 2 replies
   • 1.4k views
   • 
   • Zelandakh
   • February 15, 2011

3. Fantunes 2-openings

   By Free, January 4, 2006
   • 2 replies
   • 976 views
   • 
   • Gerben42
   • January 11, 2006

4. sundelin NT

   By efe_, November 2, 2009
   • 2 replies
   • 832 views
   • 
   • efe_
   • November 2, 2009

5. IMPrecision 1C-1H

   By straube, December 13, 2015
   • 2 replies
   • 2.2k views
   • 
   • straube
   • December 13, 2015

6. 3N as solid major prempt

   By steve2005, September 7, 2012
   • 2 replies
   • 2.2k views
   • 
   • dake50
   • September 8, 2012

7. Polish club question after 1[CL]-1[DI]

   By Syl20, July 11, 2004
   • 2 replies
   • 611 views
   • 
   • Free
   • July 11, 2004

8. Your bid

   By Hilver, January 10, 2008
   • 2 replies
   • 991 views
   • 
   • Apollo81
   • January 10, 2008

9. 1D opener...

   By gwnn, August 18, 2008
   • 2 replies
   • 813 views
   • 
   • rbforster
   • August 18, 2008

10. WJ 2000

    By kfizzle, October 2, 2003
    • 2 replies
    • 2.2k views
    • 
    • DrTodd13
    • October 2, 2003

11. 1D-canape with 5S/4H

    By straube, June 17, 2018
    • 2 replies
    • 1.3k views
    • 
    • benlessard
    • July 1, 2018

12. Non-Natural Systems in tournament play

    By ldrews, March 26, 2017
    • 2 replies
    • 1.9k views
    • 
    • phoenix214
    • March 27, 2017

13. Any Experts Out there On RM Precision

    By sartaj1, October 4, 2006
    • 2 replies
    • 1.4k views
    • 
    • Walddk
    • October 4, 2006

14. board 43

    By benlessard, December 8, 2011
    • 2 replies
    • 1.5k views
    • 
    • benlessard
    • December 8, 2011

15. an IMprecision 1N sequence

    By straube, June 25, 2019
    • 2 replies
    • 1.1k views
    • 
    • straube
    • June 26, 2019

16. 9-15 5-card major openings

    By Apollo81, August 25, 2006
    • 2 replies
    • 1k views
    • 
    • awm
    • August 26, 2006

17. Interference over Precision

    By Trick13, September 27, 2018
    • 2 replies
    • 1.3k views
    • 
    • HardVector
    • October 6, 2018

18. Yet another canapé structure

    By Kungsgeten, March 9, 2015
    • 2 replies
    • 2.6k views
    • 
    • Free
    • March 9, 2015

19. 2 questions for limited openings after 1/1 start

    By Fluffy, January 17, 2013
    • 2 replies
    • 1.8k views
    • 
    • Fluffy
    • January 17, 2013

20. continuations after 1c-1d-1M

    By ghow, November 28, 2009
    • 2 replies
    • 1.6k views
    • 
    • PrecisionL
    • November 28, 2009

21. How many boards?

    By hrothgar, July 28, 2013
    • 2 replies
    • 1.4k views
    • 
    • akhare
    • July 28, 2013

22. Swatting the MOSCITOs

    By hrothgar, June 25, 2003
    • 2 replies
    • 920 views
    • 
    • hrothgar
    • June 25, 2003

23. relay versus natural

    By MarceldB, January 5, 2005
    • 2 replies
    • 841 views
    • 
    • mikestar
    • January 5, 2005

24. A specific sequence in WJ2005

    By Poky, August 19, 2005
    • 2 replies
    • 965 views
    • 
    • Flame
    • August 20, 2005

25. Looking for a writeup of Swedish Club-type system

    By daveharty, August 28, 2011
    • 2 replies
    • 1.7k views
    • 
    • mattias
    • September 4, 2011