Liverpool closed to within four points of Premier League leaders Chelsea after captain Steven Gerrard scored two penalties in a comprehensive 3-0 victory over Manchester United at Old Trafford.
David Moyes acknowledged Liverpool were the better team after Manchester United were beaten 3-0 at Old Trafford, but he will fight to the end to secure UEFA Champions League qualification.
A Fabian Delph goal helped Aston Villa defeat Premier League leaders Chelsea who had two players and manager Jose Mourinho sent-off.
Robin van Persie has insisted he is "very happy" at Manchester United and has no problems with manager David Moyes.
Jose Mourinho did not want to discuss the two red cards shown to Chelsea during the 1-0 defeat at Aston Villa and also claimed he was unable to talk to referee Chris Foy after the game.