In May, 1997 Garry Kasparov faced Deep Blue in New York City, in a six game match against the imposing behemoth housed in a pair of black metal cabinets. And lost. Much ink has been spilled in the print medium (and many electrons sacrificed online) in analysis of this match. I own two or three books written about the event and have perused
Kasparov later said he had treated the $1.1 million event as a great scientific and social experiment but Deep Blue, whose two towers soon became museum pieces, proved “anything but intelligent”.
Garry Kasparov vs Deep Blue 2nd Match 1997. 6 games were played; Result: Deep Blue won (3½–2½) The second chess match that took place between Garry Kasparov and Deep Blue occurred from the 3rd to the 11th of May in 1997. Anyone who expected the same result as the past encounter was surprised.
The current world champion, Vladimir Kramnik from Russia, lost a match to a PC program in November, 4-2. If you look at the supercomputer that Deep Blue ran on, I think a present-day Cell processor has as much processing power as that entire system did in 1997. Source: Wired's interview with Murray Campbell.
The games were actually a rematch. Kasparov beat Deep Blue, just barely, in a series of games in 1996. But the computer won the first game, and two out of six were a draw. IBM wanted more, and Kasparov was excited about the scientific pursuit, so they agreed to play again. It wasn’t just about bragging rights, either.

Garry Kasparov - Sicilian Najdorf Defence - Fischer-Sozin Attack William Stewart advanced Opening King's pawn (e4) Sicilian defence Najdorf variation Fischer-sozin attack Byrne, robert Fischer, bobby 1967 Kasparov, garry Advanced 16:53 Kasparov vs Deep Blue - 1997 Rematch - Game 1 Kasparov vs Deep Blue - 1997 Rematch - Game 1 ChessNetwork

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garry kasparov vs deep blue 1997 game 6