Defeat in Germany means Chelsea must draw 0-0, 1-1 or win at home to Valencia to progress in the Champions League.
“We’re in a negative spiral of results. The team want to get out of it desperately and the only thing we can do is work even harder to achieve that. This is a critical moment for our team and we will need the fans behind us. We were good and solid here but, in two situations from set pieces, we left our back exposed.”
