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单套低花第四家叫牌吗?


zs_xjm

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第四家的开叫3nt=Acol 3nt---埃克3nt,除了显示一门长的坚固套,还要有门门的边花控制,大约17p样子,所以基于第四家开叫的策略,我考虑开叫2,表示11-13p的六张套,瞄着3nt;尤其是敌方在争叫时,采取西部式扣叫,直接三阶扣叫敌方花色,告诉同伴,只要一止,3nt定约,哪怕是4nt定约,希望都是大大的。

心虚的不利的因素,在于没有15个皮尔逊点。

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