Non-Natural System Discussion

2,672 topics in this forum

1. Handling interference over a Polish 1C

   By T Hunt, September 19, 2005
   • 1 reply
   • 596 views
   • 
   • Gerben42
   • September 20, 2005

2. Fantunes questions

   By EricK, February 20, 2014
   • 1 reply
   • 1.6k views
   • 
   • Gerben42
   • March 1, 2014

3. Freewill overcalls

   By Free, January 25, 2006
   • 1 reply
   • 665 views
   • 
   • Gerben42
   • January 26, 2006

4. When can opps ask for any defense?

   By roni57, April 9, 2018
   • 1 reply
   • 1k views
   • 
   • paulg
   • April 9, 2018

5. Odwrotka + Swedish Club

   By Kungsgeten, January 15, 2014
   • 1 reply
   • 2.4k views
   • 
   • Trinidad
   • January 16, 2014

6. Polish Club - reopening dbl

   By david_c, May 12, 2006
   • 1 reply
   • 977 views
   • 
   • david_c
   • February 24, 2007

7. Defending against Polish Club

   By Gerben42, February 3, 2011
   • 1 reply
   • 1.3k views
   • 
   • bluecalm
   • February 3, 2011

8. Anyone heard of this convention?

   By Free, September 30, 2004
   • 1 reply
   • 974 views
   • 
   • hrothgar
   • September 30, 2004

9. Wilkosz style 2 Heart opening

   By Codo, December 24, 2008
   • 1 reply
   • 1.1k views
   • 
   • shevek
   • December 24, 2008

10. some questions about wj2005 :)

    By ahri, October 16, 2005
    • 1 reply
    • 924 views
    • 
    • DJNeill
    • October 17, 2005

11. 1C P 1D (1M)

    By straube, October 24, 2010
    • 1 reply
    • 1.9k views
    • 
    • DinDIP
    • October 24, 2010

12. RM Lite: P 1C question

    By cwiggins, March 19, 2011
    • 1 reply
    • 1.8k views
    • 
    • straube
    • March 19, 2011

13. Coded minors, the name

    By nullve, May 10, 2021
    • 1 reply
    • 112 views
    • 
    • pilowsky
    • May 10, 2021

14. Transfer advances - rebids of opener

    By mishovnbg, April 5, 2004
    • 1 reply
    • 1.3k views
    • 
    • mishovnbg
    • April 6, 2004

15. Dutch Doubleton

    By olien, August 4, 2009
    • 1 reply
    • 1.4k views
    • 
    • Gerben42
    • August 4, 2009

16. 1m - 1X - 2NT

    By qwery_hi, July 23, 2008
    • 1 reply
    • 927 views
    • 
    • glen
    • July 23, 2008

17. Millennium Club or AUC anyone

    By SteelWheel, May 26, 2004
    • 1 reply
    • 558 views
    • 
    • Flame
    • May 26, 2004

18. forcing pass in competitive auctions

    By slyq, February 12, 2010
    • 1 reply
    • 652 views
    • 
    • wank
    • February 14, 2010

19. Moscito (second negative)

    By Sonny S, February 10, 2006
    • 1 reply
    • 593 views
    • 
    • Free
    • February 10, 2006

20. Simplified Meckwell

    By tabansz, August 28, 2014
    • 1 reply
    • 1.6k views
    • 
    • foobar
    • August 28, 2014

21. Viking club, 1D:1H Game force

    By Chamaco, May 3, 2004
    • 1 reply
    • 724 views
    • 
    • csdenmark
    • May 3, 2004

22. grand slam force

    By slyq, January 22, 2010
    • 1 reply
    • 427 views
    • 
    • dake50
    • January 22, 2010

23. Precision: 1C-(3Y)- Dbl

    By Chamaco, June 26, 2004
    • 1 reply
    • 720 views
    • 
    • mishovnbg
    • June 28, 2004

24. Swedish Club in Competition 5

    By mgoetze, March 16, 2012
    • 1 reply
    • 1.2k views
    • 
    • antonylee
    • March 16, 2012

25. Bidding Systems Forum?

    By glen, November 27, 2006
    • 1 reply
    • 1.3k views
    • 
    • csdenmark
    • November 28, 2006