Eddie Nketiah struck twice as Arsenal earned a 3-1 Premier League 2 Division 1 victory against Chelsea at Stamford Bridge.
The 19-year-old took his tally to nine PL2 goals this season with a double in the opening half-hour.
Carl Jenkinson added a third goal for the visitors, before Daishawn Redan pulled back a consolation seven minutes from full-time.
The victory was Arsenal's third in a row, and extended their unbeaten league run to eight matches.
They are in fourth position, behind third-placed Liverpool on goal difference and one point adrift of second-placed Brighton & Hove Albion going into the final day of the season.
Chelsea drop to seventh place, with 28 points.