Chelsea secured a win at the City Ground, thanks to a second-half surge sparked by Josh Acheampong's first senior goal.
The Blues were outplayed in the first half but managed to stun Ange Postecoglou's struggling side with two quick goals after the break.
Despite being outplayed in the first half, Chelsea's victory was nearly marred by Malo Gusto's late sending off, leaving them to finish the match with 10 men.
Josh Acheampong's first senior goal sparked a second-half flurry which helped Chelsea to victory.
Author's summary: Chelsea wins at Forest with a second-half surge.