Everton gave Chelsea another shocking defeat after beating them 3-1 with two goals from Calvert-Lewin and a lone goal by Richarlison which saw Kovacic scoring the only goal for the Blues.
A much-improved Everton hustled their thanks to conclusion over Chelsea with caretaker manager Duncan Ferguson raising performance and decibel levels at Goodison Park.
Richarlison scored the hosts’ gap goal with a lofty header from Djibril Sidibe’s cross.
Dominic Calvert-Lewin doubled the lead with a sensible end shortly when half-time.
Everton came struggling as Mateo Kovacic’s low shot from outside the box wormed its manner into very cheap corner.
Mason Mount screwed an effort wide and Cesar Azpilicueta brought a save out of Jordan Pickford as Chelsea explore for an equalizer, however the Toffees pounced late as Calvert-Lewin bundled in when goalkeeper Kepa Arrizabalaga’s contrary pass to begin the celebrations.
Ferguson has compete down his probabilities of taking the task on a permanent basis and therefore the presence of Niko Kovac within the stands led to the chances on the previous Bayern Munich manager the sacked Marco silva tumbling.
Chelsea has lost 3 of their past four Premier League games and fifth-placed Wolves would move 3 points behind them with triumph at Brighton on Sunday.