Go Seigen

Wu Qingyuan (吳清源, Pinyin: Wú Qīngyuán, born May 19, 1914), generally known in the West by his Japanese name Go Seigen, is considered by many players to be the greatest player of the game of Go in the 20th century.

Read more about Go Seigen:  Biography, Professional Record, Style, Theory, Matches Against The Honinbos, End of Career and Retirement, Notable Game Against Honinbo Shusai, Rank Promotion Record, Titles, Runners-up & Awards