Mauricio Pochettino has told Chelsea's players they need to be more naughty if they are to reach the level required to move on from an indifferent start to the season.
Former Chelsea defender Gary Cahill believes the club have built a formidable squad via the transfer market, but he also knows the players need time to adapt.
Former Chelsea captain John Terry has leapt to the defence of Mason Mount, who has been criticised for his Manchester United transfer.
Real Madrid's latest custodian, Kepa Arrizabalaga, has swiftly cemented his presence, donning the iconic white jersey this season on loan from Chelsea.
Anthony Elanga came off the bench to score the only goal of the game as Nottingham Forest stunned Chelsea to win at Stamford Bridge.
Chelsea have completed the signing of Manchester City forward Cole Palmer on a seven-year contract.