Dzeko deal looks increasingly difficult for Chelsea. It all seemed done between clubs but some complications have arised in negotiations between the Bosnian striker and the Blues. Chelsea have judged player's demands too high and the deal is getting more and more complicated. Anyway, Roma and Chelsea will keep trying to close the deal, which included also Brazilian Emerson Palmieri. For the left back clubs could continue separate negotiations to reach a final agreement. News are expected to come in the following hours.