lycier Posted August 25, 2013 Report Share Posted August 25, 2013 这是来自昨晚CBC训练赛一副牌 [hv=sn=|lin=pn|wqiqiqi,xhq,canghai13,dvd|st%7C%7Cmd%7C4S467H48TD38KAC79J%2CS359TQAH25D47C238%2CS2JH3JQKAD6TJC6KA%2C%7Crh%7C%7Cah%7CBoard%202%7Csv%7Cn%7Cmb%7Cp%7Cmb%7Cp%7Cmb%7C2S%7Cmb%7Cd%7Cmb%7Cp%7Cmb%7C2N%7Can%7CRELAY%2C%20LB%7Cmb%7Cp%7Cmb%7C3N%7Cmb%7Cp%7Cmb%7Cp%7Cmb%7Cp%7Cpc%7CS3%7Cpc%7CS2%7Cpc%7CSK%7Cpc%7CS6%7Cpc%7CS8%7Cpc%7CS4%7Cpc%7CSA%7Cpc%7CSJ%7Cpc%7CSQ%7Cpc%7CD6%7Cpc%7CH7%7Cpc%7CS7%7Cpc%7CST%7Cpc%7CC6%7Cpc%7CH6%7Cpc%7CC9%7Cpc%7CS9%7Cpc%7CHA%7Cpc%7CH9%7Cpc%7CD3%7Cpc%7CS5%7Cpc%7CHK%7Cpc%7CC4%7Cpc%7CD8%7Cpc%7CC2%7Cmc%7C7%7C]499|350[/hv]结果:3NS-2 -200评论:赛后了解,他们对2nt理解有误。那么问题来了:这牌如何叫进4♥呢? 另一桌:[hv=sn=|lin=pn|000ffj,xiaotianzh,lycier,haikuo|st%7C%7Cmd%7C4S467H48TD38KAC79J%2CS359TQAH25D47C238%2CS2JH3JQKAD6TJC6KA%2C%7Crh%7C%7Cah%7CBoard%202%7Csv%7Cn%7Cmb%7Cp%7Cmb%7Cp%7Cmb%7C2S%7Cmb%7Cd%7Cmb%7C3S%7Cmb%7Cp%7Cmb%7Cp%7Cmb%7C4H%7Cmb%7Cp%7Cmb%7Cp%7Cmb%7Cp%7Cpc%7CSK%7Cpc%7CS4%7Cpc%7CS9%7Cpc%7CS2%7Cpc%7CS8%7Cpc%7CS6%7Cpc%7CSQ%7Cpc%7CSJ%7Cpc%7CSA%7Cpc%7CHA%7Cpc%7CC5%7Cpc%7CS7%7Cpc%7CH3%7Cpc%7CH7%7Cpc%7CHT%7Cpc%7CH2%7Cpc%7CH4%7Cpc%7CH5%7Cpc%7CHK%7Cpc%7CH6%7Cpc%7CHQ%7Cpc%7CH9%7Cpc%7CH8%7Cpc%7CS3%7Cpc%7CDJ%7Cpc%7CDQ%7Cpc%7CDA%7Cpc%7CD7%7Cpc%7CD3%7Cpc%7CD4%7Cpc%7CDT%7Cpc%7CD2%7Cpc%7CCA%7Cpc%7CC4%7Cpc%7CC7%7Cpc%7CC2%7Cpc%7CD6%7Cpc%7CD5%7Cpc%7CDK%7Cpc%7CS5%7Cpc%7CD8%7Cpc%7CST%7Cpc%7CHJ%7Cpc%7CD9%7Cpc%7CCK%7Cpc%7CCT%7Cpc%7CC9%7Cpc%7CC3%7Cpc%7CC6%7Cpc%7CCQ%7Cpc%7CCJ%7Cpc%7CC8%7C]499|350[/hv]结果:4♥N= 评论:3♠是在赶鸭上架。 Quote Link to comment Share on other sites More sharing options...
wuhuan Posted August 25, 2013 Report Share Posted August 25, 2013 2S--X--P--3H/DP --4H/3H--P--P/4H引——哈代下册207页:1.加倍后的应叫人叫2NT(0-7P),要求加倍者叫3C;应叫人直接叫新花(7-11P),11P以上争叫方应叫人直接扣叫敌方花色。2.加倍者并非一定要在2NT后叫出3C。如果持有可以独立主打的套,加倍者就不能叫梅花,以防同伴不叫。 Quote Link to comment Share on other sites More sharing options...
dvd Posted August 25, 2013 Report Share Posted August 25, 2013 如果用麦克凯博约定叫,这个就是叫3s表示S上有大牌,指示首攻。 但是实际使用中,类似这样的3s,也很有可能帮助opp放弃3n而找到更合理的定约,精细的叫牌往往也让opp了解到更多的信息; 这个牌如果2sx后东没有叫3s,南的位置在有局时我会直接3n表示s无止,8+的均型,之后北自然会叫出4h。 Quote Link to comment Share on other sites More sharing options...
HeartA Posted August 25, 2013 Report Share Posted August 25, 2013 如果南北使用lebensohl,南叫2NT,北如是一般加倍的牌力,叫3C。就实际持牌,北叫3H,南毫无困难加叫进局。 Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.