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2014-德国队式赛:猜测中的贸然牺牲


lycier

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[hv=http://www.bridgebase.com/tools/handviewer.html?sn=Jepsen&s=SKT7HKQT54DQ73CA8&wn=Garre&w=SAQ942H86DJ954CT5&nn=Bilde&n=S8653HA92DACQ9742&en=Pauly&e=SJHJ73DKT862CKJ63&d=w&v=o&b=8&a=2SP3C3HP4H4NP5DDPPP&p=HAH3H4H6H9H7HQH8HKD9H2HJCTCQCKCAC8C5C2CJC3H5D4C4SAS3SJS7S2S5D2STC6SKD5C7DJDAD6D3S6D8DQS4D7S9C9DTDKHTSQS8]499|350[/hv]

结果:5Wx-3 -500

 

这是bbo正在转播的德国队式赛一副牌,南北家是丹麦著名的一对牌手。

首先西家用小城麦德伯格约定叫,开叫2,西家同伴应叫3表示双低花,开叫人可以pass或改叫为3,不逼叫。

可是在4后,应叫人·贸然行事,猜测中贸然让开叫人作出5牺牲叫。应叫人忘失的事情是,开叫人开叫的是2S,是有牌点集中在上,显然没有配合,同伴如果是双张,可以选择pass,而最终的单张配合,能为庄家提供什么样的赢墩呢?即然无配,那么耐心防守就是一条可操作的出路,没有迹象表明对方4约定一定可以mk。

所以,猜测是竟叫中的大敌。

 

下面是另一桌结果:4S-1 -50

[hv=http://www.bridgebase.com/tools/handviewer.html?sn=Lesniczak&s=SKT7HKQT54DQ73CA8&wn=BUUS THOMS&w=SAQ942H86DJ954CT5&nn=Katerbau&n=S8653HA92DACQ9742&en=BUUS THOMS&e=SJHJ73DKT862CKJ63&d=w&v=o&b=8&a=PP1D1H1S2DP4HPPP&p=D5DAD2D3C2C3CAC5C8CTC4CJSJS7SQS3SAS5D8STS2S6H3SKC6HKS4C7HQH6H2H7H4H8HAHJC9&c=9]499|350[/hv]

 

于是11imps的分差就是这样造成了。

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