lycier Posted November 26, 2012 Report Share Posted November 26, 2012 [hv=pc=n&s=s62hjt8dqjt753ck9&w=st73h9542dk4cqj76&n=sq54hkq6da96c8532&e=sakj98ha73d82cat4&d=e&v=b&b=10&a=1nppp]399|300[/hv] 南家就是Jec,他首攻♦,结果下三。遥想当初如果开叫1♠而非1nt,结果不管怎样,都不会导致输300分的结局。问题是:您是如何看待含5张高的1nt。 Quote Link to comment Share on other sites More sharing options...
haikuo Posted November 27, 2012 Report Share Posted November 27, 2012 此牌控制很好,双张也不好,不适合开1N,哈哈! Quote Link to comment Share on other sites More sharing options...
fg7788 Posted November 27, 2012 Report Share Posted November 27, 2012 按哈代《二十一世纪2盖1》,五张高花开叫1NT,严格符合三个要求:1.另一门高花必须三张2.不能有较差双张3.软点较多 按王建坚的科学自然一书的要求:1.均型,15-16HCP,5张H可以开叫1NT2.均型,15HCP的5张S可以开叫1NT3.均型,17HCP的5张H和16-17HCP的五张S都是开叫1H\1S再叫2NT或3张低花 所以:按哈代大师的标准,此手牌五张S16HCP,有差双张,全是硬点,显然不符合开叫1NT的条件同样也不符合王建坚大师的1NT开叫标准 Quote Link to comment Share on other sites More sharing options...
madongjun Posted November 27, 2012 Report Share Posted November 27, 2012 按哈代《二十一世纪2盖1》,五张高花开叫1NT,严格符合三个要求:1.另一门高花必须三张2.不能有较差双张3.软点较多 按王建坚的科学自然一书的要求:1.均型,15-16HCP,5张H可以开叫1NT2.均型,15HCP的5张S可以开叫1NT3.均型,17HCP的5张H和16-17HCP的五张S都是开叫1H\1S再叫2NT或3张低花 所以:按哈代大师的标准,此手牌五张S16HCP,有差双张,全是硬点,显然不符合开叫1NT的条件同样也不符合王建坚大师的1NT开叫标准引经据典,讲得很好。实战庄家1NT下3就是对这种不按规矩叫牌的代价的最好的诠释。 Quote Link to comment Share on other sites More sharing options...
U19 Posted November 27, 2012 Report Share Posted November 27, 2012 曾经算过带5M的牌开1NT的竞叫率数值,大概是1M开叫是1NT的2倍半的强度,但这里的竞叫率能说明什么,我自己的定义也只能自己解释,就是:在碰到极限不安全的情况下,开1NT拿(相对)负分是开1M的两倍半的结果。 对于带5M的牌开1NT,我认为是体系框架体系不能满足某牌型,只能扩大1NT开叫的牌型分类,是不得以!能不用则不用,是不得以而为之的定约;而且其后也为此打了N多的补丁,其实大家都知道用傀儡其实还是有所代价的——某些自然叫品会被叫高一阶! Quote Link to comment Share on other sites More sharing options...
hejiang Posted November 27, 2012 Report Share Posted November 27, 2012 学习了 Quote Link to comment Share on other sites More sharing options...
CHINA_TD Posted November 28, 2012 Report Share Posted November 28, 2012 持最高花色,除非再叫觉得困难,一般不要开叫1NT Quote Link to comment Share on other sites More sharing options...
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