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这个4D如何理解？

#1 User is offline   creolophus 

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Posted 2013-August-20, 23:17


早上旁观了一个星星和他的队友与教练打的一副牌 摊牌后南家（教练）称赞nice bid 请问这个4D是什么含义呢？
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#2 User is offline   IVAN CY LO 

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Posted 2013-August-20, 23:54

 creolophus, on 2013-August-20, 23:17, said:


早上旁观了一个星星和他的队友与教练打的一副牌 摊牌后南家（教练）称赞nice bid 请问这个4D是什么含义呢？


感覺上是花色控制問叫。
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#3 User is offline   yunling 

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Posted 2013-August-21, 00:11

3♠再4♦难以理喻，3♥已经否定♦控制了，直接5♣完事呗。
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#4 User is offline   IVAN CY LO 

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Posted 2013-August-21, 00:22

 yunling, on 2013-August-21, 00:11, said:

3♠再4♦难以理喻，3♥已经否定♦控制了，直接5♣完事呗。


有可能是問短門控制，是否缺門單張之類。

開叫人已報清所有控制叫回4C，應叫人要是有D控已可自已再扣叫。
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#5 User is offline   lycier 

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Posted 2013-August-21, 01:43

感觉是扣叫♥
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#6 User is offline   hennyxiong 

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Posted 2013-August-21, 18:00

感觉是C的反冲RKCB
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#7 User is offline   gamebridge 

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Posted 2013-August-21, 21:26

叫4D的话，6C不攻D摸到的可能大增。
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