The acquisition of former Arsenal captain Fabregas leaves the Blues with an embarrassment of riches in the centre of the park.
"Cesc is a great player that gives a new dimension to our team," the Portuguese boss told Marca.
"He's different from [Nemanja] Matic, Ramires and Oscar. With him we have a comprehensive central midfield. I wanted a midfielder with a certain style and now I have him."
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