<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
          China / Life

          How well do you spot the spots?

          By Phillip Alder (China Daily) Updated: 2017-01-21 07:00

          Mark Twain said, "I was born modest; not all over, but in spots."

          One aspect of bridge that separates the top players from others is taking full advantage of the useful spot cards (2 through 10) - in particular, knowing when a low spot is a winner.

          How is that relevant in today's deal? After West leads the club king, how should South proceed in four spades? Did West have a more successful opening lead?

          South's jump to four spades was a slight overbid with a six-loser hand, but we tend to bid game with any excuse. Of course, here, if South had chosen to rebid three no-trump, North would surely have passed, and declarer would have had nine top tricks. (Also, there was a case for West's making a takeout double over one spade, not a two-club overcall. It would not have made much difference here, but the double would have been more flexible.)

          In four spades, though, South has only those same nine tricks; he is faced with four losers: two hearts, one diamond and one club. Is there any hope?

          Look at those interesting club spots. Declarer should win the first trick, draw trumps and return the club nine. Suppose West finds the best defense, taking the trick and shifting to the heart queen. South wins on the board, leads the club 10 and discards a heart loser. Yes, West takes that trick and cashes a heart winner, but South's diamond loser evaporates on the now-high club eight.

          If West had led anything other than a club, the contract would have failed.

           

          Highlights
          Hot Topics

          ...
          主站蜘蛛池模板: 色吊丝二区三区中文写幕| 日韩精品久久久肉伦网站| 亚洲AV无码国产成人久久强迫| 国产精品国产三级国快看| 国产边摸边吃奶边叫做激情视频| 米奇影院888奇米色99在线| 国产91精品调教在线播放| 狠狠色丁香久久婷婷综合蜜芽五月| 国产免费一区二区三区在线观看 | 亚洲春色在线视频| 99久久国产成人免费网站| 国产乱码一区二区三区免费| 亚洲国产美女精品久久久| 日韩免费人妻av无码专区蜜桃| 亚洲不卡av中文在线| 国产亚洲精品久久久久久床戏| yy6080免费毛片一级| 国产一区在线观看不卡| 亚洲av永久一区二区| 免费a级毛片无码av| 四虎国产精品永久免费网址| 五月天中文字幕mv在线| 亚洲av网站首页在线观看| 精品国产午夜福利理论片| 蜜桃久久精品成人无码av| 天堂资源在线| 国产精品久久久国产盗摄| 国产精品成人亚洲一区二区| 一区二区三区四区精品视频| 亚洲中文字幕无码专区| 激情五月开心婷婷深爱| 亚洲国产日韩在线精品频道| 高潮潮喷奶水飞溅视频无码| 蜜臀在线播放一区在线播放| 国产一区二区三区尤物视频| 国产一区二区三区AV在线无码观看| 国产精品国产亚洲看不卡| 日韩精品一区二区三区中文无码| 在线观看免费人成视频色| 国产高清在线A免费视频观看| a级亚洲片精品久久久久久久|