Associação Chapecoense de Futebol, commonly known as Chapecoense and whose acronym is ACF, is a Brazilian football club, based in the city of Chapecó in the state of Santa Catarina. Besides football the club also has activities in futsal, which has been state champion twice. The club was founded in 1973 as the goal of restoring football in the city of Chapecó, and in just four years of existence won their first state title in 1977. In all, the club won four state championships, the last in 2011. They will compete in the Série A in 2015, its second year in a row in the Brazilian top flight. Its home matches are played at Arena Condá. In the evening of November 28, 2016, LaMia Airlines Flight 2933 carrying players from the club crashed as it approached Medellín, Colombia. Due to this, the 2016 Copa Sudamericana Finals in which the team were due to play was suspended indefinitely. Three members of the team survived. The biggest rival of the club is Joinville.