The Spaniard added to his clincher against Barcelona in the Champions League with three more smart finishes as Rangers' relegation worries increased.
Daniel Sturridge put Chelsea ahead against their arch-rivals inside a minute and John Terry went some way to easing the pain of his Nou Camp red card by heading a second, while substitute Florent Malouda got the sixth before Djibril Cisse's late consolation.
Source: PA
Source: PA