Chess Master, Garry Kasparov became the first Chess World Champion to be defeated by a computer on May 11, 1997, in a six-game match tournament, played under standard time controls against the IBM supercomputer Deep Blue.
The tournament resulted in Deep Blue winning two games, Kasparov winning one, and three draws. He continued to hold the "Classical" world title until he was defeated by Vladimir Kramnik in 2000.