City have had to wait 13 years since being taken over by Abu Dhabi's Sheikh Mansour just to get to the Champions League final.
Chelsea is set to have goalkeeper Edouard Mendy and midfieder N'Golo Kante fit to start the Champions League final against Manchester City on Saturday.
Stadiums have been closed to spectators in Portugal but pandemic restrictions are being eased to allow them to be at 10% capacity for the final round of league games next Wednesday.
Ilkay Gundogan's opener in the 18th minute was followed by Phil Foden and Kevin De Bruyne's strikes which came in the 21st and 34th minute respectively.
Chelsea slipped to eighth place after lkay Gündogan, Phil Foden and Kevin De Bruyne scored in a 16-minute first-half spell at a chilly Stamford Bridge on Sunday.
Chelsea boss Conte blasted Premier League schedulers over his side's short turnaround from Champions League action.