sleekrain Posted January 9, 2015 Report Share Posted January 9, 2015 1.又一例经典防守OPP精确开叫2C,最后3N结束,又我搭档老徐首攻♥8,过程如下:[hv=pc=n&s=sq6543hq4dkq94ca8&w=sjhkj63daj873cj52&n=sk8hat9dt5ckt7643&e=sat972h8752d62cq9&d=n&v=n&b=5&a=2cp2dp3cp3sp3nppp&p=h8h4hjhac3c9cac2c8c5ckcqc4s2s3cjhkhth2hqsjsksas4d6dqd3d5d4djdtd2das8h5d9d7c6h7dksqh3h9s7s5h6c7sts9s6d8]399|300[/hv]我坐西家,同伴首攻8,庄家没有4张♥(叫牌中2♦问叫没有叫2♥),同伴肯定攻出4张套的助攻,我需要要猜同伴是♥1087x还是87xx;明手放小,我♥J,庄家♥A吃住,动♣AKX到我手,同伴在第三张♣上垫小♠2(这牌有点模糊!!),我提♥K看看,庄家垫♥10,同伴垫♥7(我们打小欢迎信号);♥9没见而庄家居然垫10,想干什么?可以确定同伴没有♥9,庄家在玩把戏,其实有点弄巧成拙,如果垫♥9,我还也可能打同伴♥1087x,但是同伴信号也明显,只是可能出错。现在毅然放弃回♥转♠J,庄家盖♠K,彻底断桥,眼睁睁看着3个♣赢墩无法兑现,痛苦中,后面防守简单了,打♦K我再仍然防止暗手♦10XX再进手,然后D投入明手,庄家投降-3.后续分析,这牌换南家打3N几乎铁牌,通常不可能首攻S!!开室我们队友也是3N首攻d,结果+1.另外我搭档老徐稍微有点疏忽,第三张C应该垫h7断绝我回H希望,当然当打出SJ,防守已经走上平坦大道。 Quote Link to comment Share on other sites More sharing options...
lycier Posted January 9, 2015 Report Share Posted January 9, 2015 看完文章,真过瘾!为子雨朋友点赞一个!http://www.bridgebase.com/forums/public/style_emoticons/default/rolleyes.gif Quote Link to comment Share on other sites More sharing options...
shisun Posted January 11, 2015 Report Share Posted January 11, 2015 :rolleyes: 学习了 Quote Link to comment Share on other sites More sharing options...
dvd Posted January 11, 2015 Report Share Posted January 11, 2015 1.首攻:通常来说,4张小攻长2,如果是双连张是否攻顶张呢?就这幅牌而言8比7更利于pd进行判断;2.h分布的判断:叫牌显示庄家最多3张,庄家的处理跟10明显是画蛇添足,但是他跟9呢?10在同伴哪里吗?如果他是A9双(3)张,第一墩会怎么处理?显然是跳Q而不是放小,这里不管庄跟10还是9都很容易判断出庄家是A109;3.hK后需要停下来计算一下庄家的赢敦以及防守的宕墩在哪里?如果pd有sA,回h简单宕1,回s能断桥(叫牌表明庄家s最多2张),显然选择回s;如果pd有sK,回h直接送成,回s庄只能吃住sA,残局需要打对分布才能mk; 不管怎么分布,显然这个时候应该回s而不是h。 Quote Link to comment Share on other sites More sharing options...
yimujin09 Posted February 11, 2015 Report Share Posted February 11, 2015 不错,看到真是过瘾 :D Quote Link to comment Share on other sites More sharing options...
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