Dirk Kuyt equalised for Fenerbahce after a debatable handball.
UEFA Europa League video highlights
Benfica went 1-0 up thanks to a lovely finish from Nico Gaitan.
Chelsea boss Rafa Benitez cut a satisfied figure after seeing his side beat Basel on their own patch, thanks to a goal by David Luiz with the last kick of the game.
Chelsea match-winner David Luiz spoke to ITV Sport's Ned Boulting after his late free-kick earned the Blues a vital 2-1 win against FC Basel in Switzerland.
David Luiz steps up and delivers.
Basel equalise after a penalty decision that Chelsea surely won't be happy with.
Chelsea's David Luiz scored a late late winner against Basel, but home fans might argue the Brazilian shouldn't have been on the pitch after this robust tackle on Philipp Degen:
Having missed a penalty, Fenerbahce finally take a deserved lead against Benfica.
And the award for Best Penalty Miss Reaction goes to…