--- tags: 特約 title: Gerber --- # Gerber ## 使用方法 當前面的叫牌過程像是要打無王時,4C! 為 Gerber 問 A。 - 1NT-4C! → Gerber 問 A - 4D → 0 或 4 張 A - 4H → 1 張 A - 4S → 2 張 A - 4NT → 3 張 A - 5C! → 接續問 K - 5D → 0 或 4 張 K - 5H → 1 張 K - 5S → 2 張 K - 5NT → 3 張 K :::warning 詢問方的所有非 4C 或 5C 叫品皆為束叫。 :::
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