Listen to an audio version of this article on The ConversationвЂ™s In Depth Out Loud podcast. Meanwhile, to many of those in the outside world who were convinced by the computerвЂ™s performance, it appeared that artificial intelligence had reached a stage where it could outsmart humanity вЂ“ at least at a game that had long been considered too complex for a machine. He and his supporters believed that Deep BlueвЂ™s playing was too human to be that of a machine. In an echo of the chess automaton hoaxes of the 18th and 19th centuries, Kasparov argued that the computer must actually have been controlled by a real grand master. When Deep Blue took the match by winning the final game, Kasparov refused to believe it. Kasparov had won the first game, lost the second and then drawn the following three. In defeating Kasparov on May 11 1997, Deep Blue made history as the first computer to beat a world champion in a six-game match under standard time controls. The victor was even more unusual: IBM supercomputer, Deep Blue. ItвЂ™s not uncommon for a defeated player to accuse their opponent of cheating вЂ“ but in this case the loser was the then world chess champion, Garry Kasparov. The loser reacted with a cry of foul play вЂ“ one of the most strident accusations of cheating ever made in a tournament, which ignited an international conspiracy theory that is still questioned 20 years later. In just 11 more moves, white had built a position so strong that black had no option but to concede defeat. When black mixed up the moves for the Caro-Kann defence, white took advantage and created a new attack by sacrificing a knight. On the seventh move of the crucial deciding game, black made what some now consider to have been a critical error.

Deep blue chess ai