WIRED @WIRED
In 1996, the World Chess Champion Garry Kasparov beat IBM's supercomputer Deep Blue computer in a 6-game series. But on this day in 1997, Deep Blue returned to deliver the first defeat of a reigning world chess champion by a computer under tournament conditions. 📸: Getty https://t.co/nfnPrG36lw — PolitiTweet.org