The Smokers 吸烟的世界冠军

Do you know that there are some world chess champions who were also famous smokers? 
你知道有一些国际象棋世界冠军也是著名的“烟鬼”吗？
Have a look of their stories :)
来看看他们的故事吧~

吸烟的世界冠军视频