Sebastian Reuter/Getty Images for World Chess by Agon Limited Instead, he chooses his strategy based on what he knows about his opponent. Kasparov fought his way back to a balanced position but erred with 27.d4, and Deep Blue won the game convincingly.World chess champion Magnes Carlsen (right) won't play his computer or play the game like a computer. After 24.exd5, all of Kasparov's pawns are either isolated, doubled, or both: Kasparov's pawn structure is in shambles. It played the Alapin variation of the Sicilian and was able to force multiple structural weaknesses in Kasparov's position. In the first game of the 1996 match, Deep Blue shocked the world by defeating Kasparov. This incredible victory was groundbreaking and marked an achievement for the world of artificial intelligence.

When they met in the 1997 rematch, Deep Blue defeated Kasparov 3.5-2.5 in standard time controls and in a tournament setting. Many improvements were made to Deep Blue in between the 19 matches. Photo: Owen Williams/Kasparov Agency, CC. Kasparov is still widely viewed as the greatest player of all time.

In the 1996 match, Deep Blue lost 2-4 but still accomplished something that no chess computer had done before: it defeated the human world champion in a game-an unprecedented accomplishment. Deep Blue Accomplishmentsĭeep Blue played two matches against Kasparov in the 1990s. One of the Deep Blue racks on display at the Computer History Museum. An early version of Deep Blue played a match against GM Joel Benjamin, who joined the Deep Blue team as a GM consultant afterward.īy the time of the 1997 match, Deep Blue's alpha-beta search algorithm (the same type of search that is still used by many conventional computer engines today) along with its custom hardware allowed it to consider up to 200 million positions per second. Deep Blue was dismantled after the 1997 victory, with one of its two racks being displayed at the National Museum of American History and the other at the Computer History Museum.

In 1989 Hsu and other colleagues joined the IBM team to fully develop Deep Blue. The Deep Blue project (initially called ChipTest) was created by Feng-hsiung Hsu in 1985. Deep Blue's victory was viewed as a symbolic testament to the rise of artificial intelligence-a victory for machine versus man. It is famous for defeating the chess world champion, GM Garry Kasparov, in their 1997 match. Here is what you need to know about Deep Blue:ĭeep Blue was a chess computer developed by IBM. Let's learn more about this computer that changed history. Even in the 1980s, it seemed laughable that a computer could ever defeat the strongest human players. Then in 1997, it happened-a computer defeated the world champion.

Humans were the strongest chess entities on the planet for centuries.

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