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★五阶定约集锦


madongjun

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这是在俱乐部打的一副牌。

四手牌如下:南北单方有局

[hv=pc=n&s=sq98hkq642dcaj875&w=st62hj7dj98762cqt&n=sj7543ht85daqtck6&e=sakha93dk543c9432]399|300[/hv]

实战首攻King,结果5X-3.

 

大家可以看到:南北方的4定约能够完成。

现在的问题是:

1、那么如何能叫出黑桃的配合来呢?

2、象六楼一样,在1后先加倍如何?

3、5530,当其中的53是两门高花时,是不是不必急于表达低花的5张套?

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