![World chess champion Garry Kasparov [left] playing against IBM's supercomputer Deep Blue in 1996 during the ACM Chess Challenge in Philadelphia.](https://spectrum.ieee.org/media-library/world-chess-champion-garry-kasparov-left-playing-against-ibm-s-supercomputer-deep-blue-in-1996-during-the-acm-chess-challenge.jpg?id=26145031&width=1200&height=900)
How IBM’s Deep Blue Beat World Champion Chess Player Garry Kasparov
The supercomputer could explore up to 200 million possible chess positions per second with its AI program
25 Jan 2021
3 min read
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