The AlphaGo program was run across several computers.
The Chosun Ilbo on MSNOpinion

Why AlphaGo's creator warns of AI dangers

The artificial intelligence (AI) revolution began in 2016 when the Go AI AlphaGo defeated world champion Lee Sedol. Demis ...
In the first of a series of games pitting Google's AI computer against a human world champion in the ancient game of Go, Google DeepMind's AlphaGo program has narrowly taken Round 1 from Lee Sedol.
A journalist charts the progress of AI pioneer Demis Hassabis from child chess prodigy to Nobel prize winner ...
Go grandmaster demonstrates the future of human and AI collaboration at the site of the historic AlphaGo match as Enhans ...
Go is a board game that originated in China more than 2,500 years ago. It is played by 40 million-plus worldwide and is considered one of the four essential arts required of a true Chinese scholar.