In 1997, an IBM computer beat a chess world champion for the first

“He can’t believe it,” were the words commentators had for a speechless Garry Kasparov, a world chess champion, after he lost to IBM’s computer named Deep Blue. Watch how CNN covered the historic event 25 years ago.

2: In 1997, chess world champion Garry Kasparov was defeated by

Jeopardy! - On this day in 1996, world chess champ Garry Kasparov

Kasparov Loses to Deep Blue: The First Time a Human Chess Player

Chess Champion Garry Kasparov Loses to Deep Blue

Twenty years on from Deep Blue vs Kasparov: how a chess match

On this day in history Feb. 10 – 1996 Kasparov loses chess game to

History on Today: Deep Blue defeats Garry Kasparov in chess match

World chess championship: Computers push limits, but humanity

Deep Blue computer beats world chess champion – archive, 1996