Fan Hui

European Go champion (2-dan pro), the first professional beaten by alphago, 5-0 in secret in London in Oct 2015. "I lose this program and I don't understand myself anymore." Mocked online as "just an amateur", he then joined DeepMind as an advisor, found AlphaGo's "delusion" weaknesses before the lee-sedol match (superhuman-blind-spots), and describes playing it as a mirror: "you feel naked... it's the real me."

Source: report