Deep Blue wins a game against Kasparov
In Philadelphia a machine won a game against a reigning world champion at classical time control for the first time, and lost the match 2-4.
Why it matters
A single game fell a year before the match: the threshold was crossed gradually rather than in one jump.
Kasparov lost the first game on 10 February, then readjusted and won three of the next five. In Time he called the machine's first pawn sacrifice "wonderful and extremely human" and titled his essay "The Day That I Sensed a New Kind of Intelligence". IBM substantially strengthened the machine within the year, and it won the 1997 rematch. The atlas has 1997 as evt-0056; this record shows that the result was not sudden.