Ji-sung Park's spectacular winner on Sunday means the South Korean joins a growing list of United players to have scored decisive goals against Liverpool.
We've trawled the image archives to bring you a collection of important goals against the men from Merseyside over the last 15 years. Whether the only goal of the game, a last-minute winner or the strike that ultimately proved decisive, all these efforts were crucial in securing victory over United's fiercest rivals.
Click on the image above to view the gallery.