Paris Saint-Germain began a season-defining three-game stretch by beating Ligue 1 leaders Lille 3-0 to continue their Coupe de France defence.
PSG have successfully negotiated a Champions League tie with Barcelona but have work to do either side of this month's international break to maintain their domestic challenge.
Mauricio Pochettino's men, second in the league, visit third-placed Lyon on Sunday and then host Lille at the start of April, but they first took care of the pace-setters in the cup on Wednesday to advance to the quarter-finals.
Mauro Icardi had the holders in front before hobbling off and Kylian Mbappe, on in his place, made sure of PSG's progress with a brace either side of Keylor Navas' latest penalty save.