[Event "Brazilian Championship"] [Site "Sao Luis BRA"] [Date "1981.06.??"] [EventDate "1981.05.31"] [Round "13"] [Result "1/2-1/2"] [White "Milos Jr, Gilberto"] [Black "Rubens Alberto Filguth"] [ECO "A38"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "20"] 1. c4 c5 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 Nc6 6. O-O d6 7. d4 O-O 8. dxc5 dxc5 9. Bf4 Be6 10. Qa4 Qa5 1/2-1/2