Ahead of tomorrow's Champions League tie against Rennes, find out how much you can recall about our other matches against sides from across the channel.
We travel to France to face Rennes for the second time this season, following our 3-0 win in the first game between the two sides in this season's Champions League group stage.
But Rennes are far from the first French team we have met in Europe's top club competition. Think you have a good memory of those previous matches? Prove it in our quiz!
If you fancy using that Chelsea knowledge to try to win some fantastic prizes while competing against your fellow Blues fans, don't forget to enter the Play Predictor for Tuesday's match.