At this point, Deepmind unleashed a similar AlphaZero model on the chess world, where models like Deep Blue, trained on human thinking, knowledge and rule sets, had been beating human grandmasters since the 90s. AlphaZero played 100 matches against the reigning AI champion, Stockfish, winning 28 and tying the rest.

Human thinking puts the brakes on AI
Deepmind started dominating these games – and shoji, Dota 2, Starcraft II and many others – when it jettisoned the idea that emulating a human was the best way to get a good result.