xhq Posted June 29, 2013 Report Share Posted June 29, 2013 【约定】该练习中不论是防守有将还是无将定约,应该首攻长套的第四张。首攻J是否定性攻牌,表示上无大牌;首攻10或9表示02攻牌;在有将定约中,手中有AKQ,则应攻Q。同伴如果看到这样的首攻,他应打出张数信号,而不是姿态信号。开叫1NT表示15-17大牌点;2NT表示20-22点。练习1 三个A[hv=pc=n&w=sa8hajda87643ct98&n=s76hk5dkqj9caq632&d=s&v=e&b=3&a=p1dpp1sp2np3sppp]266|200[/hv]首攻♦A你的同伴跟♦2,庄家跟♦5。还有一张♦,在谁手里?你第二轮出哪张牌?为什么? Quote Link to comment Share on other sites More sharing options...
dvd Posted June 29, 2013 Report Share Posted June 29, 2013 这个明显是应该给张数信号,没有说udca,则这个d2判断为单张。即使同伴将吃一墩d,也才看见4墩,注意到自己的s8比明手将牌大,hA然后继续hJ,希望同伴将吃完d后能给你h将吃。 Quote Link to comment Share on other sites More sharing options...
laidong1 Posted June 29, 2013 Report Share Posted June 29, 2013 D2标准垫牌小-大,奇数张。如楼上说答案,如此防守能充分利用到手上3A价值。精妙的防守! Quote Link to comment Share on other sites More sharing options...
xhq Posted June 30, 2013 Author Report Share Posted June 30, 2013 恭喜DVD你答对了!全牌如下:[hv=pc=n&s=skqjt43hqt92dt5cj&w=sa8hajda87643ct98&n=s76hk5dkqj9cak632&e=s952h87643d2cq754]399|300[/hv]1、在庄家手里。你的同伴如果有D10和D2,就会先出10,打出双张信号。2、拔HA,接着出HJ。你用SA吃进后回打一张D,让同伴将吃后再打一张H,那么你的S8比明手的S7大,正好用来将吃。学习要点:1、当同伴首攻A,而明手在这门花色中有强牌,作为第三家而又没有在叫牌中支持过这门花色,应该打出牌张信号,或者打出欢迎继续出这门花色的信号。2、当你拿着将牌A时,可以不急于让同伴立即将吃进手。有时候,先打自己的短套,再让同伴用将牌吃进后,他会是你得到好处的。 Quote Link to comment Share on other sites More sharing options...
madongjun Posted July 1, 2013 Report Share Posted July 1, 2013 1、将牌控制很重要!要合理利用。2、防守时合理把握时机很重要! Quote Link to comment Share on other sites More sharing options...
kaiz Posted July 2, 2013 Report Share Posted July 2, 2013 楼上几位牌友提出的防守思路很好,并且对于方块张数也读得很清楚。但是本牌例中,庄家可以简单用草花AK先将手上的第二张方块垫走,所以被提出的防守思路反而让庄家打成4,在双人赛中是不可取的,队式赛还是值得一试,当然如果我们能够将整体防守归入议事日程的话,那还是相当不错的。 Quote Link to comment Share on other sites More sharing options...
dvd Posted July 2, 2013 Report Share Posted July 2, 2013 嘿嘿,4楼给的答案北家是cAK,题目是cAQ哈。这个估计是4楼输入错误了。从叫牌来看,同伴是很可能有cK的,注意南是pass过的,然后在pd2n后,3s继续示弱,如果明手有张s9,我会选择换攻c10。 Quote Link to comment Share on other sites More sharing options...
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