Updated

Chelsea needed a rescue act from star substitutes to get the better of Leeds United in a cup thriller, with manager Xabi Alonso acknowledging he has food for thought after the narrow escape. The match added to an eventful start to the season for Alonso's side. The result comes amid broader discussion of how Chelsea's deep attacking options, including breakout winger Estevao Willian, will be deployed as the club navigates a congested fixture schedule across domestic and cup competitions.