A journalist charts the progress of AI pioneer Demis Hassabis from child chess prodigy to Nobel prize winner A journalist charts the progress of AI pioneer Demis Hassabis from child chess prodigy to Nobel prize winner I t was March 2016, and at the Four Seasons Hotel in Seoul, the world was gathered to watch the culmination of a battle 2,500 years in the making. On one side was the South Korean Lee Se-dol, the second-highest ranking Go player in the world. On the other was AlphaGo – a computer