Non-Natural System Discussion

2,672 topics in this forum

1. Two of a major as a weak notrump

   By Antoine Fourrière, June 22, 2003
   • 16 replies
   • 10.3k views
   • 
   • nullve
   • December 21, 2020

2. Color-first 5cM system

   By helene_t, February 18, 2008
   • 16 replies
   • 2.5k views
   • 
   • helene_t
   • February 21, 2008

3. Deal #37

   By straube, May 14, 2014
   • 16 replies
   • 4.3k views
   • 
   • Free
   • May 16, 2014

4. Worth a 16+ 1C?

   By shevek, December 14, 2015
   • 16 replies
   • 6k views
   • 
   • all loomis
   • December 30, 2015

5. Myxomatosis Two Bids - Allowed?

   By jdulmage, June 1, 2007
   • 16 replies
   • 2.4k views
   • 
   • the hog
   • June 6, 2007

6. Problem After a Negative Response

   By bob100147, November 2, 2009
   • 16 replies
   • 3.2k views
   • 
   • suokko
   • November 7, 2009

7. How do you scan this hand?

   By Nirmalya, April 24, 2013
   • 16 replies
   • 4.4k views
   • 
   • benlessard
   • May 4, 2013

8. Suggestions on xfers after strong C overcalled

   By Chamaco, February 6, 2005
   • 16 replies
   • 1.5k views
   • 
   • bhtf
   • February 10, 2005

9. 1D v 2C

   By hrothgar, December 7, 2007
   • 16 replies
   • 3.5k views
   • 
   • lexlogan
   • December 16, 2007

10. Polish 1♣-2♦

    By mgoetze, December 15, 2015
    • 16 replies
    • 5.3k views
    • 
    • Siegmund
    • December 28, 2015

11. Deal #39

    By straube, May 16, 2014
    • 16 replies
    • 3.5k views
    • 
    • yunling
    • May 20, 2014

12. Defending against Polish Club

    By gwnn, February 5, 2007
    • 16 replies
    • 11.3k views
    • 
    • MickyB
    • February 9, 2007

13. Help for sequences strong club overcalled

    By Chamaco, January 5, 2005
    • 16 replies
    • 2k views
    • 
    • Chamaco
    • January 6, 2005

14. Top 6 after 11: Systems

    By glen, June 19, 2008
    • 16 replies
    • 2.5k views
    • 
    • glen
    • June 22, 2008

15. Precision After 1c/1d/1h what bid is double negative

    By tommylee, April 1, 2015
    • 16 replies
    • 9.3k views
    • 
    • Trick13
    • April 10, 2015

16. Responding to 2C Precision

    By MickyB, February 9, 2009
    • 16 replies
    • 2.5k views
    • 
    • Apollo81
    • February 17, 2009

17. Deal #40

    By straube, May 17, 2014
    • 16 replies
    • 3.1k views
    • 
    • antonylee
    • May 19, 2014

18. Best use of 1D 1M 2N

    By Phil, March 30, 2016
    • 16 replies
    • 6.1k views
    • 
    • The Pud
    • April 2, 2016

19. Balminnoch

    By nige1, July 9, 2017
    • 16 replies
    • 5k views
    • 
    • nullve
    • July 15, 2017

20. After 1M -2C

    By Phil, June 4, 2016
    • 16 replies
    • 5.1k views
    • 
    • Zelandakh
    • June 20, 2016

21. Oh Bergen oh Bergen!

    By shubi, May 7, 2009
    • 16 replies
    • 2.2k views
    • 
    • awm
    • May 12, 2009

22. NT interference link?

    By straube, October 9, 2010
    • 16 replies
    • 2.9k views
    • 
    • awm
    • October 13, 2010

23. Precision: open 1C or 1S

    By lorserker, August 8, 2013
    • 16 replies
    • 2.7k views
    • 
    • Free
    • August 12, 2013

24. 4 card majors, strong club - revisited

    By MickyB, August 9, 2006
    • 16 replies
    • 10.2k views
    • 
    • kenrexford
    • May 27, 2011

25. Woolsey Follow-Ups

    By Phil, September 27, 2010
    • 16 replies
    • 7.8k views
    • 
    • cherdanno
    • October 2, 2010