Chelsea recovered from an abject first-half performance to make it two wins in a week at Selhurst Park on Monday evening.
Manager Mauricio Pochettino will be delighted by the response after the interval but there are still big concerns about this team.
Pochettino clearly gave his players a kick up the backside at half-time but it shouldn’t have been necessary, considering they were flying after their win over Aston Villa in the cup.
Press the next page as we assess what we learned from the 3-1 victory against Crystal Palace.