Chelsea's Tammy Abraham celebrates scoring their second goal with Mason Mount during the match Premier League between Arsenal vs Chelsea at Emirates Stadium, London, December 29, 2019. Chelsea produced a stunning late comeback to beat Arsenal 2-1 in the Premier League. Action Images via Reuters/Matthew Childs

Chelsea's Tammy Abraham scores their second goal during the match Premier League between Arsenal vs Chelsea at Emirates Stadium, London, December 29, 2019. Action Images via Reuters/Matthew Childs

Arsenal's Pierre-Emerick Aubameyang scores their first goal during the match Premier League between Arsenal vs Chelsea at Emirates Stadium, London, December 29, 2019. Action Images via Reuters/Matthew Childs

Arsenal's Bernd Leno in action before Jorginho scored Chelsea's first goal during the match Premier League between Arsenal vs Chelsea at Emirates Stadium, London, December 29, 2019. Action Images via Reuters/Matthew Childs

Chelsea's Jorginho celebrates scoring their first goal as Arsenal's David Luiz reacts during the match Premier League between Arsenal vs Chelsea at Emirates Stadium, London, December 29, 2019. Action Images via Reuters/Matthew Childs

Arsenal's Bernd Leno looks dejected with teammates after Jorginho scored Chelsea's first goal during the match Premier League between Arsenal vs Chelsea at Emirates Stadium, London, December 29, 2019. REUTERS/Eddie Keogh