Chelsea are one of the biggest football clubs in the world.
From their iconic Stamford Bridge home, historic Champions League triumph and success in the Premier League era, the west London club has given plenty for their fans to remember them by.
But how well do you truly know the Blues? Well, strap yourselves in because that's what we're here to test with the ultimate Chelsea quiz that only needs 20 questions to separate the great from the good.
Chelsea Football Club
We're going to walk you down memory name with questions on everything from the club's greatest players, finest moments, biggest triumphs and everything in between.
And no, Chelsea's history did not begin when Roman Abramovich became their owner nor did English football appear out of nowhere in 1992, so everything since the club's inception is on the table here.
Manchester City 1-2 Chelsea Match Reaction (Football Terrace)
How to score the quiz
Got it? Good stuff, but before you get started, we're on a mission to reward the most knowledgeable fans amongst the Stamford Bridge faithful, so here's how we're marking the quiz:
0-4 correct: Are you Andre Villas-Boas in disguise?
5-9 correct: 2015/16 Chelsea - where did it all go wrong?
10-14 correct: 2004/05 Chelsea - solid as they come
15-19 correct: That night in Munich - pop open the champagne
20 correct: Didier Drogba has posters of you in his bedroom
The ultimate Chelsea quiz
Well then, what are you waiting for? There's only one way to find out whether you're a true Drogba or the second coming of Villas-Boas and that's by getting stuck in down below: