Garry Kasparov died April 13, 1963.
Garry Kasparov . Kasparov became the youngest ever undisputed World Chess Champion in 1985 at age 22 by defeating then-champion Anatoly Karpov . In 1997 he became the first world champion to lose a match to a computer under standard time controls , when he lost to the IBM supercomputer Deep Blue in a highly publicized match .