Kai Havertz and Christian Pulisic scored as Chelsea beat Lille 2-0 in the first leg of their Champions League last-16 tie at Stamford Bridge on Tuesday.
Havertz headed the reigning European champions into the lead in the eighth minute and Pulisic doubled their advantage on a breakaway just after the hour.
The result leaves the French champions up against it going into the return leg on March 16.
Kai Havertz and Christian Pulisic scored as Chelsea beat Lille 2-0 in the first leg of their Champions League last-16 tie at Stamford Bridge on Tuesday.
Havertz headed the reigning European champions into the lead in the eighth minute and Pulisic doubled their advantage on a breakaway just after the hour.
The result leaves the French champions up against it going into the return leg on March 16.