Manchester City's Pep Guardiola: 'We played with courage' – video
Manchester City shrugged off the absence of Sergio Agüero to beat Chelsea 1-0 at Stamford Bridge
Former Chelsea player Kevin De Bruyne scored the only goal
Manager Pep Guardiola was pleased with his team’s display against the defending champions, but insisted that the season was long and there were plenty of other challenges to come