| Test Bidding Symbols |
| East dealer. North-South vulnerable. IMPs. |
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| You have an obvious 1♣ opening bid in any more or less vanilla system. In yours it shows two or more clubs. |
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| Bidding your spades takes priority over showing your four extra clubs. |
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| Clubs rates to play better than notrump, so now is the time to rebid them, showing a six‑card suit. |
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