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自然 1

開叫 1 保證 5+ 或者不平均的 4= 1–5。因為方塊張數足夠,我推薦正序低花加叫。

1-11–20, 4+
1迫叫 4+
1迫叫 4+
1NT6–10, 4+
2迫叫成局 4+ 或 4+
26–10, 4+
2!6–9, 4–5, 5=
2!9–11, 5–6, 4=
2NT!10–11 平均牌邀請
39–11, 6+ 邀請
39–11, 4+ 邀請
3!SPL, 0–1, 0–3, 4+
3!SPL, 0–1, 0–3, 4+