Non-Natural System Discussion

2,672 topics in this forum

1. order of suits in relay systems

   By steve2005, June 3, 2023
   • 14 replies
   • 1.7k views
   • 
   • blackshoe
   • June 20, 2023

2. Question about KK Relay's Denial Cue Bidding 1 2

   By enigmisto, January 28, 2022
   • 32 replies
   • 18k views
   • 
   • foobar
   • June 5, 2023

3. Symmetric relay for Precision 2C opening (5C+4M)

   By Nirmalya, May 17, 2023
   • 15 replies
   • 1.2k views
   • 
   • Kungsgeten
   • May 29, 2023

4. Strong club with a 4cM 1 2

   By DavidKok, April 15, 2023
   • 30 replies
   • 2.5k views
   • 
   • PrecisionL
   • May 23, 2023

5. Do you think there is merit in this? 1 2

   By pilun, January 9, 2022
   • 28 replies
   • 18.8k views
   • 
   • PrecisionL
   • May 20, 2023

6. Using hierarchical clustering to generate a bidding system 1 2

   By helene_t, April 20, 2023
   • 44 replies
   • 3.3k views
   • 
   • helene_t
   • May 14, 2023

7. BBO friends?

   By straube, April 25, 2023
   • 0 replies
   • 103 views
   • 
   • straube
   • April 25, 2023

8. Balanced club, strong diamond, multi 1NT

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

9. Weak only multi

   By DavidKok, March 3, 2023
   • 14 replies
   • 1.8k views
   • 
   • DavidKok
   • April 4, 2023

10. Bidding to the Law level after Multi with strong BAL option

    By nullve, March 30, 2023
    • 9 replies
    • 419 views
    • 
    • DavidKok
    • April 3, 2023

11. Defence agoinst 1NT

    By Spock_, March 4, 2023
    • 16 replies
    • 736 views
    • 
    • foobar
    • March 7, 2023

12. improved Caroline Club

    By gwnn, November 26, 2011
    • 23 replies
    • 6.8k views
    • 
    • PrecisionL
    • March 5, 2023

13. Polish/Dutch Club? 1 2

    By DavidKok, December 30, 2022
    • 45 replies
    • 4.1k views
    • 
    • nullve
    • February 13, 2023

14. Weak responses to a strong 1C

    By DavidKok, January 24, 2023
    • 16 replies
    • 1.4k views
    • 
    • straube
    • February 11, 2023

15. SCUM... 1 2

    By foobar, December 24, 2021
    • 36 replies
    • 17.9k views
    • 
    • PrecisionL
    • January 7, 2023

16. Looking for partner

    By ldrews, November 16, 2022
    • 0 replies
    • 106 views
    • 
    • ldrews
    • November 16, 2022

17. fert opening

    By michel444, September 26, 2022
    • 17 replies
    • 1.7k views
    • 
    • hrothgar
    • November 8, 2022

18. Fert opening

    By michel444, September 17, 2022
    • 12 replies
    • 1.4k views
    • 
    • DinDIP
    • November 5, 2022

19. A minor Fibonacci issue

    By pilun, October 22, 2022
    • 1 reply
    • 310 views
    • 
    • DinDIP
    • November 5, 2022

20. Vendetta Club

    By nullve, October 10, 2022
    • 9 replies
    • 754 views
    • 
    • dokoko
    • October 22, 2022

21. transfer opening

    By michel444, September 27, 2022
    • 8 replies
    • 851 views
    • 
    • pilun
    • October 16, 2022

22. 2/1 bid as non forcing

    By Nirmalya, October 3, 2022
    • 4 replies
    • 482 views
    • 
    • pilun
    • October 16, 2022

23. try

    By michel444, October 7, 2022
    • 2 replies
    • 342 views
    • 
    • pilun
    • October 16, 2022

24. defense to 1NT 1 2

    By michel444, October 8, 2022
    • 28 replies
    • 1.2k views
    • 
    • kreivi68
    • October 16, 2022

25. Low level penalty double

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