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测试一下搭档间对Drury的理解


qlpsecond

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  • 2 weeks later...

隐约觉得

4c 的点都在两套中,4c 保证c强度。主导牌

3c 也应该是5张套,有可能套弱点。

 

我深深地不理解,关于REdrury应用的原理我都细致讲过了,书上也都有详细的论述,怎么会你轻易去做定义呢?

 

3阶花色是示单,不论是哪一方,只要不是经过2nt拐弯抹角,直接3阶都是示单。

为什么会是这样?

如果:

1M---2M=建设性加叫,后续3阶是什么?

如果:

1M----2M=限制性加叫,后续3阶是什么?

 

这不正正好好暗合了我们所使用的纳吉约定叫嘛。多么简单的问题呀,而贴主的本意恐怕也是想知道我们是如何使用ReDrury的。

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