FC Seoul () is a South Korean professional football club based in Seoul that competes in the K League 1, the top flight of South Korean football. The club is owned by GS Sports, a subsidiary of GS Group. Since 2004, FC Seoul have played its home games at the Seoul World Cup Stadium in Seoul's Mapo District. The club was founded as Lucky-Goldstar Football Club in 1983, by the Lucky-Goldstar Group, and was later renamed as LG Cheetahs in 1990. Due to the K League decentralization policy in 1996, the club was relocated to the Seoul's satellite city of Anyang for eight years, before returning to Seoul in 2004. FC Seoul have won six K League titles, two FA Cups, two League Cups and one Super Cup. Internationally, the club reached the AFC Champions League final on two occasions, in 2001–02 and 2013. FC Seoul is one of the most successful and popular clubs in the K League 1, with financial backing from the GS Group. In 2012, the club was evaluated as the most valuable football brand in the K League. Their main rivals are Suwon Samsung Bluewings, with whom they contest the Super Match. History Founding and early years (1983–1989) FC Seoul was officially announced on 18 August as the new club and founded on 22 December 1983, and started out in 1984 as Lucky-Goldstar Football Club, owned and financially supported by the Lucky-Goldstar Group (later renamed the LG Group), with the Chungcheong Province its franchise and Hwangso (meaning bull) as its mascot. In order to launch the professional football club, Lucky-Goldstar Group had a preparation period from 1982 and demanded that the original franchise should be Seoul. In the 1984 season, the club finished seventh out of the eight clubs. The club fared better in the 1985 season when they won the championship with the help of Thailand national football team player Piyapong Pue-on, who was the top scorer, as well as the top assistor. Moving to Seoul and then to Anyang (1990–2003) From the beginning of 1988, Lucky-Goldstar Hwangso pushed forward a relocation to Seoul At the end of the 1989 season, the Korea Professional Football League (renamed as the K League in 1998), worried about the financial stability of the clubs, invited a number of clubs to play in Seoul. Thus, the Lucky-Goldstar Hwangso, which had always wanted to be based in the capital,