Like Ali v Frazier, how Magnus Carlsen kept his World Chess title after 50 hours and 12 draws

https://ift.tt/eA8V8J https://ift.tt/2TZqWkT Norway's world number one Magnus Carlsen retains his World Chess Championship after 12 draws and more than 50 hours of play - eventually beating Fabiano Caruana in a tie-breaker.