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第四家Drury后的平衡性邀请

#1 User is offline   lycier 

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Posted 2015-March-07, 22:20



我今天和机器人打牌，非常幸运地看到第四家Drury后平衡性邀请。
2ntt的英文解释是：平衡性邀请，♥2张，♠2-3张，双低花2-5张，均有止张，11hcp。
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#2 User is offline   wuhuan 

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Posted 2015-March-12, 06:10

第三家开叫后朱瑞2NT示双低5-5邀叫实力，这里第四家开后2N示5332邀叫一时难理解。
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