lycier Posted November 11, 2012 Report Share Posted November 11, 2012 [hv=pc=n&s=sa9642hkj9dqj982c&d=n&v=e&b=9&a=1cp1sp2hp]133|200[/hv] IMP pairs, your bid 本题面拷贝BBO中高级牌手论坛。问题:在打双人赛时,imp制,你如何叫牌? Quote Link to comment Share on other sites More sharing options...
3ntmk Posted November 11, 2012 Report Share Posted November 11, 2012 4H。KJx的3张就理解为4张,也同时表明有5张S,让同伴示选高花定约。 因为是IMP的双人赛,就假定4M和3NT都正好mk的牌,这样4M可以多1个IMP,如果3NT+1比4M多10个总分,但IMP相同。当然如果只有3NT,而没有4M,显然输了。 进一步安慰分析,因为存在上面的3中情况,就这一副牌你叫了4H胜算是2:1。假如有101对牌手,第一种情况你的胜率是100%,其他对手是0。第二种情况大家都平了50%。第三种情况你是0,而其他每个对手才10%。 双人赛争取顶分是至关重要的,不惜获得底分。 Quote Link to comment Share on other sites More sharing options...
601821297 Posted November 12, 2012 Report Share Posted November 12, 2012 对双人赛的策略一直不太明白,谢谢3NTMK的解释,这幅牌搭档2H并没否认有3张S,先叫3D如果搭档不能支持S时然后再叫4H可以吗 :) Quote Link to comment Share on other sites More sharing options...
madongjun Posted November 12, 2012 Report Share Posted November 12, 2012 3♥,如果同伴叫出了3♠,那么他的♠和♦应该是22分布,因为你的♥大牌用于将吃可能的♣输张并不能增加赢墩(因为这时将牌会产生将牌的输墩),叫出3NT,♦的长套赢墩可期。如果同伴叫出了4♥,那就要做一个salm try,因为这时同伴的♣和♥不仅仅是54套了。 Quote Link to comment Share on other sites More sharing options...
chenxuemin Posted November 16, 2012 Report Share Posted November 16, 2012 进局是肯定的,有贯吗?现在不知道,3d是没有问题的叫品 Quote Link to comment Share on other sites More sharing options...
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