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对方二阶开叫后Ⅰ(俱乐部双人赛牌例)


madongjun

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实战的四个进程:

1、

[hv=d=n&v=n&b=5&a=p2s2np3dp3nppp]133|100[/hv]

结果:3NS-3,-300,33.33%(南北方)

2、

[hv=d=n&v=n&b=5&a=pp1cdp2sp3hp3sp3nppdppp]133|100[/hv]

结果:3NXW-2,300,100%(南北方)

3、

[hv=d=n&v=n&b=5&a=p2sppp]133|100[/hv]

结果:2SE=,-110,66.67%(南北方)

4、

[hv=d=n&v=n&b=5&a=p2s2nd3cp3ndpp4cd4hp4ndppp]133|100[/hv]

结果:4NXS-4,-1100,0%(南北方)

 

四个进程中,从南北方向得分来看:在2后争叫2NT的第1进程和第4进程,分别位于3/4和4/4;在2后PASS的第3进程,位于2/4;东家未阻击开叫2的第2个进程,位于1/4。

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激进者直接3nt是有的,稳妥者2nt,不逼叫。

根据上面的实战叫牌过程,看来队员对这个2NT是否逼叫还不太清晰。

四手牌如下:[hv=pc=n&s=sajt3hadj92caqjt2&w=shkqj92dak75ck875&n=s874ht7643dt6c643&e=skq9652h85dq843c9]399|300[/hv]

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根据上面的实战叫牌过程,看来队员对这个2NT是否逼叫还不太清晰。

四手牌如下:[hv=pc=n&s=sajt3hadj92caqjt2&w=shkqj92dak75ck875&n=s874ht7643dt6c643&e=skq9652h85dq843c9]399|300[/hv]

 

其实2nt后就该pass;如果再遭遇惩罚性加倍也可以考虑自行逃叫至3,不就息事宁人了嘛http://www.bridgebase.com/forums/public/style_emoticons/default/laugh.gif

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