Probably Paul Morphy's Opera Game: http://www.chessgames.com/perl/chessgame?gid=1233404
While we talk about famous games, might as well link to two of the most famous ever, the Immortal Game and the Evergreen Game.
Evergreen: http://www.chessgames.com/perl/chessgame?gid=1018961
Immortal: http://www.chessgames.com/perl/chessgame?gid=1018910
Im looking for a famous game where I think white sacrifeced his queen early in the game and checkmated black in like two or three moves. I think he played Qd8+ and just gave the queen away without capturing, after the black king took the queen white played a double check from the bishop and rook and won the game. pls help