Lee Sedol, South Korean professional Go player of 9-dan rank. 李世乭/ 李世石, 韓國職業圍棋九段棋手

Google’s AlphaGo Takes First Round Of Go Challenge | Lowyat.NET

http://www.lowyat.net/2016/97803/googles-alphago-takes-first-round-of-go-challenge/

www.northcountrypublicradio.org

Google's Go computer beats human competitor to go 2-0 up and one game away from huge AI breakthrough - Exclusively9ja.com
http://exclusively9ja.com/2016/03/10/googleaposs-go-computer-beats-human-competitor-to-go-2-0-up-and-one-game-away-from-huge-ai-breakthrough.html

南韓棋王逆轉勝 首度壓倒AlphaGo | 數位 | 聯合新聞網
http://udn.com/news/story/7087/1560468-%E5%8D%97%E9%9F%93%E6%A3%8B%E7%8E%8B%E9%80%86%E8%BD%89%E5%8B%9D-%E9%A6%96%E5%BA%A6%E5%A3%93%E5%80%92AlphaGo

Reuters
人機圍棋對陣：李世石三連敗後首勝AlphaGo - BBC 中文网
http://www.bbc.com/zhongwen/trad/china/2016/03/160313_alphago_lee_fourth

newsfisher.io

Lee Sedol - Wikipedia, the free encyclopedia

李世乭

「乭」非中文漢字，而是朝鮮漢字，本義「石」，唸作「ㄉㄠ」[1]，華文媒體多作為「石」（李世石）
人工智能AlphaGo三局完勝圍棋冠軍李世石 - BBC 中文网
http://www.bbc.com/zhongwen/trad/china/2016/03/160312_alphago_win