Chilwell marked his 100th appearance in the competition with his fifth goal to break the deadlock early in the second half and crossed for Kurt Zouma to double the lead 66 minutes in.
All Goals Scored
Chelsea FC Goal scorers
B. Chilwell (50)
K. Zouma (66)
Jorginho (78 pen)
Jorginho (82 pen)
Crystal Palace Goal scorers
None
Match Day Lineups
CRYSTAL PALACE (4-4-2): Vicente Guaita; Joel Ward, Cheikhou Kouyate, Mamadou Sakho, Tyrick Mitchell; Andros Townsend, James McCarthy, James McArthur, Eberechi Eze; Jordan Ayew, Wilfried Zaha.
CHELSEA (4-2-3-1): Eduoard Mendy; Cesar Azpilicueta, Thiago Silva, Kurt Zouma, Ben Chilwell; N’Golo Kante, Jorginho; Callum Hudson-Odoi, Kai Havertz, Timo Werner;
Tammy Abraham.