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防守强1C开叫:梅斯约定叫(Mathe Defense to 1 C)

#1 User is offline   lycier 

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Posted 2013-November-12, 02:37

防 守 强 1C 开 叫:梅 斯 约 定 叫
翻译:lycier

梅斯约定叫是一种简单防守强1C开叫的方法,由路易斯·梅斯( Lew Mathe)发明,已故的美国桥牌专家和WBF特级大师。
约定如下:
Double=双高
1=自然
1=自然
1=自然
1NT=双低

对X或1nt争叫的应叫,推进者正常是要示选争叫人所表示的双套其一,而应叫任意新花是自然叫品。
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#2 User is offline   lycier 

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Posted 2013-November-12, 02:40

梅斯约定叫是防守强1开叫的最古老的防守方法。通过使用,我的理解体会是:尽量叫出花色干扰,迅速挤压交换空间。
在强1开叫后的防守约定过去大致有20种之多,估计现在累积得有超过30种防守约定。
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#3 User is offline   yhql 

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Posted 2013-November-12, 08:22

谢谢老师,我很受教
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#4 User is offline   shisun 

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Posted 2013-November-12, 19:36

这个容易记忆。正在使用中
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#5 User is offline   yhql 

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Posted 2013-November-14, 04:22

今天再次学习,加深印象。
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