[Event "BRA-ch+"] [Site "Rio de Janeiro BRA"] [Date "1965.07.??"] [EventDate "?"] [Round "7"] [Result "1-0"] [White "Eduardo Cotta"] [Black "Ronald Camara"] [ECO "B72"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "20"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. f4 Qb6 9. e5 dxe5 10. Nxc6 1-0