Chelsea have scored their second win from four games at the start of the Premier League season.
Enzo Maresca's team beat Bournemouth 1:0 away.
Christopher Nkunku scored the winning goal in the 86th minute after an assist from debutant Jadon Sancho.
Previously, in the 38th minute, Chelsea's Robert Sanchez saved Evanilson's penalty.
After four games, Chelsea has seven points in the table.
Bournemouth remain on five points.