AdvertisementGoogle A.I. Clinches Series Against Humanity's Last, Best Hope To Win At GoMay 25, 2017Colin DwyerfacebookEmailKe Jie, the world's No. 1 Go player, stares at the board during his second match against AlphaGo in Wuzhen, China, on Thursday. The 19-year-old grandmaster dropped the match in the best-of-three series against Google's artificial intelligence program. (AFP/Getty Images)