Non-Natural System Discussion

2,672 topics in this forum

1. Defence against CRASH

   By Hilver, March 20, 2009
   • 3 replies
   • 1.1k views
   • 
   • shubi
   • March 21, 2009

2. Canapè information?

   By Cowology, November 12, 2004
   • 3 replies
   • 674 views
   • 
   • Antoine Fourrière
   • November 13, 2004

3. Idle curiosity

   By gwnn, May 1, 2010
   • 3 replies
   • 1.2k views
   • 
   • spotlight7
   • May 1, 2010

4. Big Balanced hand with multi 2D

   By inquiry, August 6, 2004
   • 3 replies
   • 849 views
   • 
   • sfbp
   • August 6, 2004

5. Meckwell/Meckwell Lite 1C-1D notes

   By straube, October 6, 2013
   • 3 replies
   • 4.8k views
   • 
   • PrecisionL
   • February 13, 2019

6. EHAA III

   By mike777, July 9, 2011
   • 3 replies
   • 2.5k views
   • 
   • Free
   • July 9, 2011

7. TWalsh for PC ?

   By Syl20, May 18, 2006
   • 2 replies
   • 1.2k views
   • 
   • cherdano
   • May 18, 2006

8. 2NT showing 11-15 with Diamonds

   By Dean, February 5, 2010
   • 2 replies
   • 995 views
   • 
   • paulg
   • February 6, 2010

9. Impact

   By Impact, September 26, 2006
   • 2 replies
   • 934 views
   • 
   • Impact
   • September 27, 2006

10. Top 5 after 13: Systems

    By glen, June 26, 2008
    • 2 replies
    • 884 views
    • 
    • effervesce
    • June 28, 2008

11. Mavarako System over 1 Club interference

    By TomReynold, October 31, 2015
    • 2 replies
    • 2.9k views
    • 
    • TomReynold
    • October 31, 2015

12. Passed Hand 1N structure

    By straube, May 4, 2013
    • 2 replies
    • 1.8k views
    • 
    • straube
    • May 5, 2013

13. Balanced constructive 2M openings

    By Kungsgeten, November 17, 2016
    • 2 replies
    • 2.1k views
    • 
    • Phil
    • November 17, 2016

14. 1M - 2N as mixed or bal LR...

    By foobar, March 19, 2018
    • 2 replies
    • 992 views
    • 
    • steve2005
    • March 19, 2018

15. Calling a spade a heart

    By Ant590, December 7, 2009
    • 2 replies
    • 1.9k views
    • 
    • Ant590
    • December 7, 2009

16. Fit showing jumps for hearts only

    By straube, November 22, 2012
    • 2 replies
    • 1.4k views
    • 
    • dake50
    • November 22, 2012

17. Non-GF relay are legal under superchart

    By benlessard, August 18, 2007
    • 2 replies
    • 1.1k views
    • 
    • TimG
    • August 18, 2007

18. 6/5s for limited heart openers

    By straube, February 11, 2011
    • 2 replies
    • 1.1k views
    • 
    • straube
    • February 11, 2011

19. denying stoppers

    By straube, June 26, 2016
    • 2 replies
    • 1.7k views
    • 
    • Zelandakh
    • June 27, 2016

20. Power Doubles extended to natural meaning

    By Free, November 3, 2006
    • 2 replies
    • 689 views
    • 
    • cherdano
    • November 3, 2006

21. "Natural system" idea

    By Adebisi, November 2, 2008
    • 2 replies
    • 1.7k views
    • 
    • Tcyk
    • November 10, 2008

22. 1D-2N etc

    By straube, May 27, 2014
    • 2 replies
    • 1.2k views
    • 
    • straube
    • May 27, 2014

23. Viking club and invitationnal hands

    By Syl20, September 14, 2005
    • 2 replies
    • 972 views
    • 
    • Free
    • September 15, 2005

24. XYZ?

    By straube, October 30, 2017
    • 2 replies
    • 1.7k views
    • 
    • straube
    • October 30, 2017

25. 1m - 1M - 2NT(4M 17+ or 17+ 6+m)

    By djehuti, June 13, 2011
    • 2 replies
    • 2.2k views
    • 
    • djehuti
    • June 15, 2011