Non-Natural System Discussion

2,672 topics in this forum

1. 1N-2C, 2D

   By straube, October 25, 2009
   • 18 replies
   • 1.8k views
   • 
   • bigtrain
   • October 31, 2009

2. Transfer Precision in 3rd/4th

   By chasetb, September 27, 2011
   • 18 replies
   • 7.5k views
   • 
   • Venom
   • October 19, 2011

3. Transfers over 1C

   By shevek, August 27, 2008
   • 18 replies
   • 2.9k views
   • 
   • PrecisionL
   • August 29, 2008

4. PCB Hands

   By straube, October 19, 2017
   • 18 replies
   • 4.7k views
   • 
   • nullve
   • November 1, 2017

5. Pattern System

   By ucrman, February 13, 2007
   • 18 replies
   • 11.9k views
   • 
   • ucrman
   • February 7, 2016

6. 1NT-2S as clubs, or weak both minors, or diamond invite

   By Kungsgeten, July 22, 2017
   • 18 replies
   • 7.3k views
   • 
   • wank
   • August 20, 2017

7. Step one denies Inv. values.

   By EricK, April 22, 2007
   • 18 replies
   • 2.5k views
   • 
   • EricK
   • April 24, 2007

8. The Eight

   By mtvesuvius, July 8, 2011
   • 18 replies
   • 6k views
   • 
   • whereagles
   • July 13, 2011

9. Defense against Transfer Preempts

   By cherdano, April 8, 2005
   • 18 replies
   • 3.7k views
   • 
   • whereagles
   • April 9, 2005

10. Relay Doubles and...

    By straube, January 31, 2016
    • 17 replies
    • 6.6k views
    • 
    • straube
    • February 7, 2016

11. Multi 2C

    By Kungsgeten, February 4, 2013
    • 17 replies
    • 12.1k views
    • 
    • nullve
    • August 6, 2017

12. 1D opening playing a mini-NT

    By david_c, February 15, 2005
    • 17 replies
    • 1.8k views
    • 
    • luke warm
    • February 17, 2005

13. Q+ transfers by responder

    By Kungsgeten, May 24, 2014
    • 17 replies
    • 4.4k views
    • 
    • whereagles
    • May 28, 2014

14. Limited 4+ 1D structure

    By Kungsgeten, September 9, 2013
    • 17 replies
    • 4.9k views
    • 
    • straube
    • September 12, 2013

15. Intermediate 2C/2D followups

    By effervesce, March 11, 2008
    • 17 replies
    • 3.6k views
    • 
    • effervesce
    • March 16, 2008

16. 4 Card Majors Big Club

    By mikestar, September 14, 2008
    • 17 replies
    • 4.3k views
    • 
    • Tcyk
    • October 27, 2008

17. A MP Decision

    By OSH, July 6, 2004
    • 17 replies
    • 1.9k views
    • 
    • Cascade
    • July 20, 2004

18. Notes on my precision system

    By TylerE, May 27, 2008
    • 17 replies
    • 2.5k views
    • 
    • TylerE
    • May 31, 2008

19. Competing over strong club

    By DenisO, September 6, 2006
    • 17 replies
    • 1.7k views
    • 
    • kes
    • September 19, 2006

20. Parity Cue Bids

    By Cascade, October 8, 2019
    • 17 replies
    • 1.5k views
    • 
    • DinDIP
    • December 15, 2019

21. New Defense Convention to 1NT

    By cf_John0, November 24, 2005
    • 17 replies
    • 2.3k views
    • 
    • Bon_An
    • January 6, 2006

22. Fertless quasi-FP systems...

    By akhare, December 5, 2011
    • 17 replies
    • 4.6k views
    • 
    • straube
    • December 10, 2011

23. They jump to 4S against our strong club

    By bluecalm, May 5, 2010
    • 17 replies
    • 3.8k views
    • 
    • bluecalm
    • May 7, 2010

24. inviting NT and continuations

    By straube, April 20, 2019
    • 17 replies
    • 2.6k views
    • 
    • straube
    • May 1, 2019

25. A Legal Question

    By mtvesuvius, February 16, 2009
    • 17 replies
    • 2.6k views
    • 
    • Cascade
    • February 18, 2009