Chelsea FC is an English football club based in London that was founded in 1905. Some key details about the club include their home stadium Stamford Bridge which seats 41,837 spectators, notable current players like goalkeeper Petr Cech and defenders David Luiz and Juan Mata, and Russian owner Roman Abramovich who greatly increased the team's spending power. The document also provides brief biographies of several star players and mentions Roberto Di Matteo who managed the team to Champions League victory in 2012.