On Wednesday night at the Wanda Metropolitano Stadium, Chelsea produced the kind of away performance that Premier League clubs have proven almost entirely incapable of on the Champions League stage in recent years, dominating genuinely elite opponents in Atletico Madrid on their own pitch.
But where does it rank among Chelsea's best Champions League performances on the road?
ESPN FC runs through the top five ...
5. Valencia 1-2 Chelsea, April 2007
For much of this balmy spring evening at the Mestalla it appeared as though Fernando Morientes would be the man to crush Chelsea's dreams again.