Águas de São Pedro–São Paulo 1941 chess tournament
The Águas de São Pedro International Tournament () was a chess tournament held from 2 to 26 July 1941 in Águas de São Pedro and São Paulo. The event, the first international chess tournament of Brazil, was organized by the São Paulo Chess Club and sponsored by Antonio and Octavio Moura Andrade, being the latter founder of Águas de São Pedro and owner of the "Grande Hotel".
Sociedade Imperatriz de Desportos
The club was founded on January 4, 1962 as Sociedade Atlética Imperatriz. The club competed in the 1987 Série B, which was the White Module of the Copa União, being eliminated in the First Stage of the competition. Imperatriz competed in the Série C in 1995, when they were eliminated in the Second Stage of the competition by Intercap. The club was renamed to Sociedade Esportiva Imperatriz on February 2, 2000. and soon after that to Sociedade Impeatriz de Desportos, which is its current name. They competed again in the Série C in 2002, when they were eliminated in the First Stage. The club competed in the Série C in 2003, when they were eliminated in the Fourth Stage by Tuna Luso. Imperatriz were eliminated in the First Stage in the 2005 Série C, but in the same year they won the Campeonato Maranhense. They competed in the Copa do Brasil in 2006, when they were eliminated in the first round by Vitória. The club was eliminated in the Second Stage in the 2007 Série C Imperatriz competed again in the Copa do Brasil in 2008, when they were eliminated in the first round by Sport.Sociedade Imperatriz de Desporto play their home games at Estádio Frei Epifânio D'Abadia, nicknamed "Danielzinho". The stadium has a maximum capacity of 10,000 people.