Non-Natural System Discussion

2,672 topics in this forum

1. Rebid after 1H - 1S

   By pclayton, August 31, 2004
   • 19 replies
   • 2.7k views
   • 
   • mikestar
   • September 2, 2004

2. Combination theory & DCB

   By shevek, September 11, 2017
   • 19 replies
   • 5k views
   • 
   • DinDIP
   • October 31, 2017

3. Low level penalty double

   By michel444, September 15, 2022
   • 19 replies
   • 1.2k views
   • 
   • michel444
   • October 5, 2022

4. Needed: study material on 1M-2C & 1D-2C Full relay

   By Chamaco, April 25, 2005
   • 19 replies
   • 1.9k views
   • 
   • david_c
   • May 21, 2005

5. Fantoni-Nunes/EHAA Type Systems

   By pbleighton, February 4, 2006
   • 19 replies
   • 11k views
   • 
   • Gerben42
   • February 16, 2006

6. Frequency of Slam after Jacoby 2NT

   By TrampledUF, March 7, 2019
   • 19 replies
   • 2.5k views
   • 
   • thepossum
   • March 15, 2019

7. 2 way pass system and 1m fert legal

   By arnoldson2, February 18, 2012
   • 19 replies
   • 5.7k views
   • 
   • straube
   • February 21, 2012

8. Wilkosz problem

   By Free, August 3, 2014
   • 19 replies
   • 6k views
   • 
   • nige1
   • August 7, 2014

9. Auction Termination - discussion, observations

   By rbforster, July 27, 2013
   • 19 replies
   • 3.3k views
   • 
   • Free
   • July 29, 2013

10. Question about Gazilli

    By bluecalm, February 8, 2012
    • 19 replies
    • 5.5k views
    • 
    • Free
    • February 11, 2012

11. too many ways to raise partner

    By rbforster, May 19, 2009
    • 19 replies
    • 2k views
    • 
    • jeffmcgow
    • September 13, 2009

12. mini-roman

    By Shugart23, November 14, 2015
    • 19 replies
    • 7.4k views
    • 
    • SteelWheel
    • December 4, 2015

13. 2M as canapé with clubs?

    By Kungsgeten, April 16, 2012
    • 19 replies
    • 5.7k views
    • 
    • Kungsgeten
    • April 24, 2012

14. switching from 4+ to 2+ diamond

    By Fluffy, October 31, 2012
    • 19 replies
    • 6k views
    • 
    • straube
    • November 7, 2012

15. Explaining Keri

    By mycroft, November 3, 2011
    • 19 replies
    • 7.3k views
    • 
    • mycroft
    • November 21, 2011

16. Balanced club, strong diamond, multi 1NT

    By helene_t, April 5, 2023
    • 19 replies
    • 1.4k views
    • 
    • Kungsgeten
    • April 17, 2023

17. Little Canape - a system to analyze

    By Dirk Kuijt, December 28, 2009
    • 19 replies
    • 4.7k views
    • 
    • dake50
    • January 1, 2010

18. 1N or 2C as a GF relay starter

    By Schultz112, April 21, 2015
    • 19 replies
    • 8.9k views
    • 
    • yunling
    • April 27, 2015

19. Moscito lessons. Are you interested?

    By luis, July 1, 2003
    • 19 replies
    • 3.2k views
    • 
    • kfgauss
    • August 15, 2003

20. Seeking opinions on 1N for takeout (with some tweaks)...

    By akhare, May 4, 2011
    • 19 replies
    • 4k views
    • 
    • Quantumcat
    • May 9, 2011

21. Transfer advances - competitive

    By mishovnbg, April 5, 2004
    • 19 replies
    • 2.7k views
    • 
    • mishovnbg
    • April 14, 2004

22. IMPrecision testimonial

    By straube, July 29, 2013
    • 19 replies
    • 6.4k views
    • 
    • straube
    • August 18, 2013

23. A competitive bidding question

    By flytoox, January 12, 2010
    • 19 replies
    • 2.4k views
    • 
    • keylime
    • February 4, 2010

24. 2NT opening - atleast 5-5 in Minors

    By Shugart23, August 7, 2014
    • 19 replies
    • 8.1k views
    • 
    • wank
    • August 8, 2014

25. "FAST" system

    By Chamaco, April 7, 2004
    • 19 replies
    • 1.9k views
    • 
    • Chamaco
    • April 24, 2004