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这牌如何再叫描述?


lycier

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[hv=http://www.bridgebase.com/tools/handviewer.html?sn=机器人&s=SK965HA753DQ94CT7&wn=lycier&w=ST872HQ6DJ5CK6432&nn=机器人&n=SJ43HKJT98DT7CQ85&en=机器人&e=SAQH42DAK8632CAJ9&d=n&v=e&b=9&a=P1D(Minor%20suit%20opening%20--%203+%20%21D%3B%2011-21%20HCP%3B%2012-22%20total%20points)P1S(One%20over%20one%20--%204+%20%21S%3B%206+%20total%20points)P2N(Jump%20in%20notrump%20--%202-5%20%21C%3B%203-5%20%21D%3B%202-4%20%21H%3B%202-3%20%21S%3B%2018-19%20HCP%3B%2022-%20total%20points%3B%20partial%20stop%20in%20%21C%3B%20partial%20stop%20in%20%21H)P3N(4+%20%21S%3B%207-12%20HCP)PPP&p=H3HQHKH4HJH2H5H6S4SQSKS2HAC2H8D2H7S7H9D6HTD8S5C3DTD3DQD5D4DJD7DADKD9C6C5SAS9STS3C9C7CKC8C4CQCACTCJS6S8SJ]499|350[/hv]

 

2nt不逼叫。

2nt和3各有得失,很难用对错来形容。

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我选择3d,理由很简单:3d后一样可能停到3n,同时没有放弃可能的6d的机会,很清楚的表明了自己的6张d套;

2n最大的问题是h没有止张,3n可能因为庄位不对h被攻穿,同时2n后很难叫清楚自己是6张d,容易丢贯;

最后一点,如果同伴是弱牌选择pass,3d明显好于2n。

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我选择3d,理由很简单:3d后一样可能停到3n,同时没有放弃可能的6d的机会,很清楚的表明了自己的6张d套;

2n最大的问题是h没有止张,3n可能因为庄位不对h被攻穿,同时2n后很难叫清楚自己是6张d,容易丢贯;

最后一点,如果同伴是弱牌选择pass,3d明显好于2n。

 

3=16-18hcp,而2nt=18-19hcp自有区别吧,这还不说,如果应叫人多出一枚K的实力,苦恼立刻到来:

 

[hv=http://www.bridgebase.com/tools/handviewer.html?sn=机器人&s=ST965HA753DQ94CT7&wn=lycier&w=SK872HQ6DJ5CK6432&nn=机器人&n=SJ43HKJT98DT7CQ85&en=机器人&e=SAQH42DAK8632CAJ9&d=n&v=e&b=9&a=P1D(Minor%20suit%20opening%20--%203+%20%21D%3B%2011-21%20HCP%3B%2012-22%20total%20points)P1S(One%20over%20one%20--%204+%20%21S%3B%206+%20total%20points)P2N(Jump%20in%20notrump%20--%202-5%20%21C%3B%203-5%20%21D%3B%202-4%20%21H%3B%202-3%20%21S%3B%2018-19%20HCP%3B%2022-%20total%20points%3B%20partial%20stop%20in%20%21C%3B%20partial%20stop%20in%20%21H)P3N(4+%20%21S%3B%207-12%20HCP)PPP&p=]499|350[/hv]

 

3D后应叫人一样再叫3nt,同意被打宕,难以有空间探查花色有控制的安全定约。

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