Borussia Dortmund (for historical rivalries)

Borussia Dortmund is a prominent German football club founded in 1909, based in Dortmund, North Rhine-Westphalia. Known for its passionate fan base and vibrant yellow-black colors, the club has a rich history, including multiple Bundesliga titles and a Champions League victory in 1997. Dortmund's most notable rivalry is with Schalke 04, known as the "Revierderby," characterized by intense local passion and fierce competition. This rivalry highlights the economic and cultural contrasts between the working-class roots of Dortmund and the affluent identity of Schalke, making their matches deeply significant in German football culture.