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自然 1-1

我推薦 Meckstroth adjunct,也就是讓 2NT 成為人為迫叫成局,藉此讓跳叫新花成為 5 張邀請。

1-14+
1NT12–14 平均牌
211–17, 4+; 15–17 平均牌
211–17, 4+
211–14, 6+
211–14, 4+
2NT!迫叫成局
315–17, 5+#
315–17, 6+
315–17, 4+
3NT!Gambling, 7+ AKQ, 旁門無 A/K
4!SPL, 0–1#, 4+