Cologne - At 18:30 CEST / 16:30 GMT on Saturday, much of Germany will grind to a standstill. Whether you are a fan of Borussia Dortmund or FC Bayern München, or just a lover of football in general, that is the time when only one things matters: the Klassiker.

To get you in the mood for Matchday 27's standout fixture, has been busy beavering away to bring you all the information you need to know on the two clubs, the protagonists, the fixture's history and much, more besides. Simply click on the links below to access the corresponding article, graphic, gallery or video:

Der Klassiker: FIFA 15 Predicts

Der Klassiker: A short history of one-upmanship

Crossing the divide

Der Klassiker returns (video)

Götze and Reus: The Bundesliga's BFFs

Historically volatile (gallery)

Interview of the Week: Mats Hummels

Der klassiker: Three key battles

Klopp vs. Guardiola: The raw facts (infographic)

No foregone conclusions in matters Dortmund vs. Bayern

No title stakes but plenty on the line as Dortmund host Bayern

Der Klassiker: Facts and Figures (infographic)