Chelsea have scored twice in 2 minutes to turn the game around.
Mudryk gave Chelsea an early lead in the first half but Nottingham Forest equalised 8 minutes later, Willy Boly getting himself on the scoresheet.
In the 74th minute, former Chelsea man Callum Hudson-Odoi came back to haunt his old club to give Forest a lead.
However, the goal triggered an instant response from Chelsea, with the Blues scoring twice in 2 minutes.
Raheem Sterling scored in the 80th minute with an inch perfect curler.