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Non-Natural System Discussion

Precision, Polish Club, Roman Club, anything else that makes filling out a CC interesting...

2,672 topics in this forum

  1. 1S-2D as 10+ with 5+H

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    • 12 replies
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    • 15 replies
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  2. Random bids? 1 2

    • 28 replies
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  3. How do you guess?

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  4. Strong 1C-1D interference

    • 7 replies
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  5. A Legal Question

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    • 6 replies
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  6. Strange 2D response

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  7. Places for Relays

    • 9 replies
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    • 2 replies
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  8. 2C methods

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  9. A challenge

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  10. Mexican 2 Diamonds

    • 7 replies
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  11. More WJ05

    • 4 replies
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  12. Weak NT Structure 1 2

    • 42 replies
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  13. WJ05 -- Magister

    • 2 replies
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    • 223 replies
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  14. What is best system 1 2 3

    • 66 replies
    • 12.1k views
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