The Go Master (2006)
The film chronicles Qingyuan's discovery as a child prodigy in China, his move to Japan and rise as a champion. Later, he marries the leader of a cult and finds himself being exploited by the group. When relations between Japan and China deteriorate into open war, Qingyuan stays in his adopted nation. Now in his 90s, he lives there to this day, teaching and writing about Go.