Machine triumphs in strategy game

a Go board

A computer program called AlphaGo has bested a pro human player at Go, an ancient strategy game more complex than chess. 

Linh Nguyen/Flickr (CC BY-NC-ND 2.0)

In a victory that rivals the computer Deep Blue’s 1997 win over chess champion Garry Kasparov, a computer has now bested a professional human player in the classic strategy game Go.