国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

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

...
教育| 樟树市| 南乐县| 茶陵县| 南乐县| 桦甸市| 杭锦旗| 囊谦县| 罗江县| 南昌市| 延边| 阳江市| 金华市| 桃园市| 广州市| 丰镇市| 西安市| 东乡县| 深水埗区| 白玉县| 朔州市| 许昌县| 瓮安县| 青冈县| 新兴县| 北川| 宁海县| 蓬溪县| 中卫市| 柳河县| 奉新县| 重庆市| 吴忠市| 大洼县| 柘荣县| 奇台县| 大兴区| 东乡县| 北海市| 丁青县| 玛纳斯县|