Maurizio Sarri has conceded there is a problem with his system at Chelsea but insists he is planning on staying at the club for "a long time".
The Blues head coach is under severe pressure following a disappointing run of results, which has included 4-0 and 6-0 Premier League defeats to Bournemouth and Manchester City respectively and a 2-0 FA Cup exit at the hands of Manchester United.
Many fans booed the team's efforts following the final whistle of Monday's loss to United at Stamford Bridge, while others had voiced their displeasure with the tactics on display.