Return fixture is must win - Di Matteo

Chelsea manager Roberto Di Matteo says the Champions League is "very competitive" this year and they must now win at home against Shakhtar Donetsk.

The Champions League title-holders lost 2-1 on Tuesday night, after goals from Brazilians Alex Teixeira and Fernandinho put the Ukrainian club ahead.

Oscar thumped in a late consolation for Chelsea, but the defeat leaves the Blues below leaders Shakhtar Donetsk in group E.

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