Middlesbrough vs Chelsea player ratings: Diego Costa grabs vital winner as Victor Moses also stars in hard fought 1-0 win

DIEGO COSTA'S 10th Premier League goal of the season was enough for Chelsea to move to the top of the Premier League.

The in-form striker grabbed the crucial strike as Antonio Conte's men picked up their sixth straight league win.

Thibaut Courtois remained solid at the back whilst Victor Moses also troubled down the touchline with a string of mazy runs.

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For the visitors, Adama Traore showed glimpses of the talent he possesses whilst Victor Valdes pulled off a number of fine saves to keep the scoreline at one.

But who was the star player in Chelsea's win?

DREAM TEAM RATINGS

MIDDLESBROUGH: Valdes 6, Barragan 6, Chambers 6, Gibson 6, Fabio 6 (Downing 71, 6), Traore 7, de Roon 6, Clayton 6 (Fischer 73, 6), Forshaw 6 (Leadbitter 89), Ramirez 6, Negredo 6

Subs not used: Guzan, Espinosa, Nsue, Rhodes

Booked: Chambers, Clayton

CHELSEA: Courtois 6, Cahill 7, Luiz 6, Azpilicueta 6, Alonso 6, Matic 6, Kante 6, Moses 6 (Ivanovic 90), Pedro 6 (Chalobah 80, 6), Hazard 8 (Oscar 92), Costa 8

Subs not used: Begovic, Terry, Fabregas, Batshuayi

Booked: Luiz, Azpilicueta, Kante

DREAM TEAM STAR MAN: DIEGO COSTA (Chelsea)