Lee Se-Dol, one of the greatest modern players of the ancient board game Go, arrives before the third game of the Google DeepMind Challenge Match against AlphaGo at a hotel in Seoul on March 12, 2016. Image Credit: JUNG YEON-JE/AFP/Getty Images

Lee Se-Dol, one of the greatest modern players of the ancient board game Go, arrives before the third game of the Google DeepMind Challenge Match against AlphaGo at a hotel in Seoul on March 12, 2016. Image Credit: JUNG YEON-JE/AFP/Getty Images