In 2017, Google’s AlphaZero managed to beat Stockfish, the world’s strongest chess player (incidentally, an AI), using deep neural networks and a general game playing algorithm that can also play Go and Shogi, two other extremely complex games, which is similar to a human being the champion of all three games at the same time. In this talk we’ll cover all the techniques behind AlphaZero in order to fully understand how it works.