<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          US EUROPE AFRICA ASIA 中文

          Can you spot the second chance?

          By Phillip Alder ( China Daily ) Updated: 2015-04-11 08:19:36
          Can you spot the second chance?

          Alfred Nobel, he of the eponymous prizes, made this surprising observation: "Second to agriculture, humbug is the biggest industry of our age."

          Last week we looked at deals that gave the declarer a second chance to make his contract - no humbug. Sometimes, he had to choose the better approach; on others, he could try both options if he planned the play correctly. Here is one more. South is in three no-trump. What should he do after West leads the heart queen?

          South, with so many aces and kings, might have upgraded his hand and opened two clubs. That may have persuaded North to look for a high-level club contract. Here, five clubs would have made. Six clubs would have been a fair but unsuccessful contract. Declarer would have needed clubs 3-2 and either diamonds 4-3 or spades 3-3, which I make just over 51 percent. (Plus a fraction for an opponent being squeezed when he holds four-plus spades and five-plus diamonds.)

          South has eight top tricks: two spades, two hearts, one diamond and three clubs. The immediate reaction is to assume a 3-2 club split and expect to roll home with two over tricks. But if clubs are 4-1 or 5-0, is there any chance?

          Yes-perhaps the spades are 3-3.

          Declarer should win the first trick and lead his low spade (or play three rounds of the suit). South takes the next heart and cashes his two top spades. Here, they break 3-3, and the contract is assured. And when clubs do not divide favorably, declarer and dummy are happy.

           

          Editor's Picks
          Hot words

          Most Popular
          ...
          主站蜘蛛池模板: 亚洲精品国模一区二区| 国产成人一区二区三区免费| 日本高清视频色WWWWWW色| 无码AV中文字幕久久专区| 少妇又爽又刺激视频| 最新国产精品中文字幕| 日本一区二区三区18岁| 国产极品粉嫩学生一线天| 午夜福利在线观看6080| 中文字幕在线不卡一区二区| 国产精品福利社| 日韩精品一区二区三区激 | 亚洲一区二区三区激情在线| 99久久精品国产一区二区暴力| 欧美三级不卡在线观线看高清| 99在线精品免费视频九九视 | 777米奇色狠狠888俺也去乱| 欧美成人精品一级在线观看| 国产视频精品一区 日本| 99精品热在线在线观看视| 樱花草在线播放免费高清观看| 中文字幕精品亚洲无线码二区| 免费精品一区二区中文字幕| 日韩精品不卡一区二区三区| 国产高清色高清在线观看 | 亚洲中文日韩一区二区三区| 亚洲欧洲自拍拍偷精品 美利坚 | 国产精品久久久尹人香蕉| 专干老肥熟女视频网站| 岛国精品一区二区三区| 国产婷婷精品av在线| 国产成人亚洲日韩欧美| 国产精品美女一区二区三| 国语对白做受xxxxx在线中国| 欧美人人妻人人澡人人尤物| 日韩一区二区三在线观看| 中文字幕无码免费久久| 久久久久久av无码免费看大片| 黑人与人妻无码中字视频| 99热门精品一区二区三区无码| 亚洲区小说区图片区qvod|