波多野结衣办公室双飞_制服 丝袜 综合 日韩 欧美_网站永久看片免费_欧美一级片在线免费观看_免费视频91蜜桃_精产国品一区二区三区_97超碰免费在线观看_欧美做受喷浆在线观看_国产熟妇搡bbbb搡bbbb_麻豆精品国产传媒

Global EditionASIA 中文雙語Fran?ais
Lifestyle
Home / Lifestyle / Weekend Life

Should you ruff partner's lead?

China Daily | Updated: 2017-10-21 07:54
Share
Share - WeChat

William Jennings Bryan, an orator and politician from Nebraska who died in 1925, said, "Destiny ... is not a matter of chance, it is a matter of choice. It is not a thing to be waited for; it is a thing to be achieved."

In some bridge deals, the outcome of the contract is predestined; but much more often, the result is in the balance. In today's deal from a duplicate, what should happen in four hearts after West leads his singleton club?

West's weak-two opening isn't textbook, but everyone would do the same today. Then, over North's takeout double, several Easts jumped to four spades, which usually went down two.

The play in four hearts was more interesting. Declarer had only three top losers: one spade and two hearts. But he didn't have 10 winners.

Although impossible to find, West's best lead was the heart eight. East could have won with the queen and returned the suit. Then South would have lost three blacksuit tricks and two hearts. But let's look at a table where West led his singleton club: king, queen, three. Declarer played a spade. East went in with his queen and returned the club nine.

Now West erred by ruffing the trick, which cost both a trump trick and a black-suit trick. East's carding (queen then nine) showed his holding in the suit. West should have discarded a diamond (or a spade). Then the contract would have failed.

After West ruffed, though, South took the diamond shift with his ace, played a heart to the ace and led another heart, claiming when they split.

Most Popular
Top
BACK TO THE TOP
English
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
 
波多野结衣办公室双飞_制服 丝袜 综合 日韩 欧美_网站永久看片免费_欧美一级片在线免费观看_免费视频91蜜桃_精产国品一区二区三区_97超碰免费在线观看_欧美做受喷浆在线观看_国产熟妇搡bbbb搡bbbb_麻豆精品国产传媒
亚洲欧美成aⅴ人在线观看| 一级黄色大片免费看| 久久午夜福利电影| 日韩午夜在线影院| 日韩电影在线观看网站| 国产成人av无码精品| 欧美丰满少妇xxxbbb| 亚洲国产精品一区二区久久| 欧美熟妇精品一区二区| 欧美午夜精品久久久| 亚洲综合一二三区| aaa黄色大片| 欧美久久一二三四区| 无码av免费一区二区三区试看| 性活交片大全免费看| 91精品一区二区三区在线观看| 午夜av区久久| 欧美做受xxxxxⅹ性视频| 2021中文字幕一区亚洲| 国产真实乱偷精品视频免| 婷婷丁香综合网| 中文字幕一区二区三区在线观看| 99在线精品免费| 欧美日韩一区二区三区四区| 午夜精品久久久久久久蜜桃app| 亚洲综合自拍网| 久久香蕉国产线看观看99| 国产精品一级片| 成人羞羞国产免费图片| 亚洲国产日产av| 亚洲欧美视频在线播放| 久久久久久久久伊人| 成人少妇影院yyyy| 欧美午夜精品一区二区蜜桃| 日韩精品视频网站| 国产传媒在线看| 亚洲人一二三区| 大乳护士喂奶hd| 国产夜色精品一区二区av| 成人av电影免费在线播放| 欧美日韩精品专区| 精品在线一区二区三区| 精品国产乱码久久久久久鸭王1| 亚洲视频免费在线观看| 欧美一区二区免费在线观看| 久久久www成人免费无遮挡大片| 成人免费视频网站在线观看| 欧美日韩免费观看一区三区| 理论电影国产精品| 蜜臀av午夜精品久久| 亚洲午夜精品在线| 性高潮久久久久久久| 18涩涩午夜精品.www| 亚洲中文字幕无码一区| 国产午夜精品久久久久久久| 能看毛片的网站| 欧美精品一区二区三区在线| 成人av影视在线观看| 91精品国产乱码久久蜜臀| 国产精品系列在线播放| 欧美日韩卡一卡二| 国产在线精品一区在线观看麻豆| 91国产免费看| 精品夜夜嗨av一区二区三区| 欧美综合色免费| 极品瑜伽女神91| 欧美日韩精品二区第二页| 国产一区二区三区免费播放| 欧美日精品一区视频| 国产精品一区二区三区乱码| 欧美精品在线观看一区二区| 国产成人免费高清| 日韩一区二区三区免费看| 成人国产精品视频| 精品乱人伦小说| 中文字幕久久久久久久| 国产色产综合产在线视频| 漂亮人妻被黑人久久精品| 亚洲丝袜美腿综合| 国产综合精品在线| 香蕉影视欧美成人| 色欧美日韩亚洲| 国产麻豆视频精品| 日韩欧美一级精品久久| 美女被艹视频网站| 国产精品天干天干在观线| 男人操女人动态图| 亚洲1区2区3区4区| 91福利在线观看| 高清视频一区二区| 久久综合网色—综合色88| yy1111111| 亚洲综合色噜噜狠狠| 国产67194| 国产精品资源网| 精品1区2区在线观看| 香港三级日本三级| 亚洲国产中文字幕| 91黄色免费看| 成人av网在线| 国产精品美女一区二区| 欧美性受xxxx黑人| 免费精品视频最新在线| 69久久99精品久久久久婷婷| av在线免费观看不卡| **欧美大码日韩| 中国一级片在线观看| 国产一二三精品| 久久老女人爱爱| 白白色免费视频| 美女视频黄免费的久久| 日韩一区二区三区在线观看| 白嫩情侣偷拍呻吟刺激| 亚洲一二三区不卡| 欧美色图片你懂的| av影片在线播放| 亚洲综合网站在线观看| 欧洲生活片亚洲生活在线观看| 不卡av电影在线播放| 中文字幕制服丝袜一区二区三区| 国产午夜精品理论片在线| 国产精品99久久久久久久女警| 久久精品亚洲麻豆av一区二区| 四虎成人免费影院| 国产一区二区三区观看| 久久久久久综合| 一本在线免费视频| 国产91在线|亚洲| 国产精品美女久久久久aⅴ| 午夜成人亚洲理伦片在线观看| 国产黄色精品网站| 国产精品国产自产拍在线| 一本色道综合亚洲| 日本女人黄色片| 亚洲成人av一区二区三区| 欧美二区在线观看| 成人精品在线观看视频| 久久av中文字幕片| 国产片一区二区| 小早川怜子一区二区的演员表| 成人免费视频一区二区| 亚洲免费观看高清完整版在线| 欧美天堂一区二区三区| 四虎精品一区二区| 麻豆一区二区在线| 国产色综合久久| 91国偷自产一区二区三区成为亚洲经典 | 99久久99久久精品免费看蜜桃| 亚洲精品久久7777| 欧美精品一级二级| 蜜桃无码一区二区三区| 国产成人精品影视| 亚洲黄色性网站| 欧美一区二区黄色| 1024手机在线观看你懂的| 成人一二三区视频| 艳妇臀荡乳欲伦亚洲一区| 欧美一激情一区二区三区| 日本人亚洲人jjzzjjz| 国产99久久久国产精品潘金| 亚洲人成网站色在线观看| 在线电影院国产精品| 日韩精品电影一区二区| 国产白丝精品91爽爽久久| 亚洲激情av在线| 精品国产乱码久久久久久夜甘婷婷| 久久精品在线观看视频| 91麻豆成人久久精品二区三区| 日韩vs国产vs欧美| 中国色在线观看另类| 欧美日韩亚洲综合一区二区三区| 精品人妻互换一区二区三区| 成人精品视频一区二区三区| 香蕉久久一区二区不卡无毒影院 | 中文字幕日韩欧美一区二区三区| 欧美色偷偷大香| 久久久久久久久久久久久久久| 国产69精品久久久久毛片| 一区二区欧美精品| 亚洲精品一线二线三线| 色噜噜狠狠一区二区三区果冻| 久久人人妻人人人人妻性色av| 国产精品18久久久久久久久 | 精品久久久久久久久久久久久久久| 亚洲综合网在线| 中文字幕在线观看网址| 丁香婷婷综合五月| 亚洲国产另类av| 国产精品你懂的在线| 欧美一级高清大全免费观看| www.毛片com| 精品少妇人妻一区二区黑料社区| 成人av电影在线观看| 老色鬼精品视频在线观看播放| 亚洲精品午夜久久久| 久久综合久久综合亚洲| 欧美日韩卡一卡二| 免费成人深夜夜行网站| 国产一级免费片| av在线一区二区三区|