By the way, AlphaGo has a wikipedia page: https://en.wikipedia.org/wiki/AlphaGo
And the Nature paper is: http://www.nature.com/nature/journal/v529/n7587/full/nature1... (paywalled, but scihub can get it for you). The paper is fairly readable, and worth having a look at if you are interested in this topic.
By the way, AlphaGo has a wikipedia page: https://en.wikipedia.org/wiki/AlphaGo
And the Nature paper is: http://www.nature.com/nature/journal/v529/n7587/full/nature1... (paywalled, but scihub can get it for you). The paper is fairly readable, and worth having a look at if you are interested in this topic.