Swansea City inflicted the second shock home defeat in eight days on Chelsea, goals from Michu and Danny Graham giving the Welsh club a 2-0 win in their Capital One (League) Cup semi-final first leg.
Manchester United's Zlatan Ibrahimovic came off the bench to score the winner as they recovered from an early deficit to beat Championship strugglers Blackburn Rovers 2-1 away in the FA Cup fifth round on Sunday.
Two unlikely goalscorers lifted a largely dull mid-table Premier League clash between Swansea City and Hull City who shared the points in a 1-1 draw at the Liberty Stadium on Monday.
Manchester United won 2-1 at Crystal Palace to consolidate fourth spot.