Non-Natural System Discussion

2,672 topics in this forum

1. Designing a precision system 1 2 3

   By Free, September 5, 2004
   • 52 replies
   • 5.2k views
   • 
   • Rebound
   • November 9, 2004

2. MALEX - part 3 1 2 3

   By kes, September 17, 2006
   • 52 replies
   • 5.5k views
   • 
   • akhare
   • September 26, 2006

3. our 2C structure 1 2 3

   By straube, October 17, 2010
   • 50 replies
   • 16k views
   • 
   • straube
   • November 4, 2010

4. WJ05 2H opening and the ACBL 1 2 3

   By shaztaz, October 18, 2008
   • 50 replies
   • 9.4k views
   • 
   • xcurt
   • October 23, 2008

5. Deal #13 1 2 3

   By straube, January 22, 2013
   • 50 replies
   • 13.2k views
   • 
   • PrecisionL
   • March 2, 2013

6. Paul Marston is wrong 1 2

   By kes, September 18, 2007
   • 49 replies
   • 5.9k views
   • 
   • skjaeran
   • September 21, 2007

7. Playing the weak NT 1 2

   By Hanoi5, June 1, 2011
   • 49 replies
   • 15.7k views
   • 
   • dake50
   • June 7, 2011

8. strong diamond system 1 2

   By newchemist, April 20, 2011
   • 49 replies
   • 36.5k views
   • 
   • spotlight7
   • November 20, 2018

9. New Year, new convention? 1 2

   By Al_U_Card, January 2, 2006
   • 48 replies
   • 3.8k views
   • 
   • joshs
   • January 27, 2006

10. Deal #20 1 2

    By straube, January 28, 2013
    • 48 replies
    • 10.3k views
    • 
    • CamHenry
    • March 1, 2013

11. Deal #6 1 2

    By straube, January 16, 2013
    • 48 replies
    • 9.9k views
    • 
    • PrecisionL
    • March 1, 2013

12. Deal #3 1 2

    By straube, January 13, 2013
    • 47 replies
    • 10.4k views
    • 
    • PrecisionL
    • March 1, 2013

13. The best responses to precision 2C 1 2

    By mr1303, September 17, 2012
    • 47 replies
    • 23.8k views
    • 
    • Zelandakh
    • September 19, 2013

14. the great multi defeated 1 2

    By Free, February 20, 2006
    • 47 replies
    • 6.9k views
    • 
    • EarlPurple
    • March 10, 2006

15. Is 1C-1S DN unsound? 1 2

    By straube, January 4, 2012
    • 47 replies
    • 11.7k views
    • 
    • Zelandakh
    • January 9, 2012

16. Annoying Opponents 1 2

    By Shugart23, July 12, 2013
    • 46 replies
    • 10.9k views
    • 
    • awm
    • July 19, 2013

17. GNAT, Deerfly, Blackfly (some such) 1 2

    By hrothgar, October 23, 2007
    • 46 replies
    • 9.4k views
    • 
    • RogerGe
    • December 18, 2007

18. Need advice regarding a weak 1NT 1 2

    By RunemPard, May 22, 2012
    • 46 replies
    • 9.7k views
    • 
    • perko90
    • June 7, 2012

19. How to defend 1C precision 1 2

    By Miron, February 2, 2006
    • 45 replies
    • 11.3k views
    • 
    • mghmaine
    • March 3, 2006

20. 2NT opening 1 2

    By olien, October 21, 2009
    • 45 replies
    • 7.3k views
    • 
    • lowerline
    • November 16, 2009

21. CRASH over precision club 1 2

    By Ayjay, April 26, 2010
    • 45 replies
    • 7.5k views
    • 
    • the hog
    • May 4, 2010

22. 1N response as GF 1 2

    By straube, December 24, 2011
    • 45 replies
    • 8.1k views
    • 
    • Zelandakh
    • January 2, 2012

23. Bidding after 1H-1S 1 2

    By awm, March 21, 2011
    • 45 replies
    • 10.3k views
    • 
    • awm
    • March 29, 2011

24. R.U.N.T. vs The Overcall Structure 1 2

    By straube, December 14, 2012
    • 45 replies
    • 15.5k views
    • 
    • straube
    • January 4, 2013

25. Polish/Dutch Club? 1 2

    By DavidKok, December 30, 2022
    • 45 replies
    • 4.1k views
    • 
    • nullve
    • February 13, 2023