Fabian Delph described Manchester City's win at Chelsea as "massive", but warned the season is only just beginning.
Kevin De Bruyne scored the only goal against his former club, but City might have had more as City consolidated their position at the top of the Premier League.
Former Aston Villa midfielder Delph was deployed at left wing-back and impressed in a strong team performance in City's sixth win from seven league games this season.
"Winning here is huge, massive," Delph said on mancity.com.
"We knew coming in it would be our toughest game yet this season.