Rekjavic (ICELAND) 1972:- the duel for world chess champion's title was set to start between Russian GM B.Spassky nd U.S. GM Fischer.
game one won by Spassky.
game two Spassky declared winner as Fischer ddnt turned in
And from game three onwrds Fischer turned d table nd went on to win the match without further lose.
This match played a key role to popularize chess all over the globe !!