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2014香港城际桥牌锦标赛:庄位的差异


lycier

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[hv=http://www.bridgebase.com/tools/handviewer.html?sn=L. L. Wong&s=SQJ973H6532D876C3&wn=Lin Yafu &w=SA6HQ87DK2CAKT975&nn=Edwin Lau &n=SK82HAJ4DJT5CQ642&en=Wang Hanla&e=ST54HKT9DAQ943CJ8&d=s&v=b&b=23&a=P1CP2DP3CP3NPPP&p=S7S6SKS5S8STS3SADKD5D4D8D2DTDQD6DAD7H7DJD9H6H8C6D3H2HQH4CJC3C5CQHAH9H3C7S2S4S9C9&c=8]499|350[/hv]

结果:3NTE-2

 

另一桌结果:3NTW+2

牌例链接

 

注意:当时闭室在BBO没有转播牌面,请读者点击牌例链接后,在点击闭室的第23副牌。

 

我们可以清楚看到,庄位不同,首攻不同,结果差异13imps

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6322的16p,DK需要保护开1NT。

好像是精确体系,不是自然体系。

通过叫牌和位置来看,南家就比较容易找到打垮定约的首攻。而另一桌的北家就不容易找到打垮定约的首攻。

 

 

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