[Event "BRA IC"] [Site "Curitiba BRA"] [Date "1984.09.??"] [EventDate "1984.09.??"] [Round "1"] [Result "0-1"] [White "Antonio Pacini"] [Black "Flavio Olivencia"] [ECO "A19"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "62"] 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. Nf3 Nc6 5. Be2 d6 6. O-O Be7 7. d4 cxd4 8. Nxd4 O-O 9. Be3 a6 10. Rb1 Qc7 11. Nxc6 bxc6 12. f4 Rd8 13. Bf3 Bb7 14. Qb3 Nd7 15. Rbd1 Rab8 16. Qc2 Nb6 17. Ne2 c5 18. f5 exf5 19. exf5 Bxf3 20. Rxf3 d5 21. Bf4 Bd6 22. cxd5 Re8 23. Bxd6 Qxd6 24. f6 g6 25. Nc3 Nd7 26. Ne4 Qe5 27. Nxc5 Nxf6 28. Rxf6 Qxf6 29. Nd7 Qxb2 30. Qc6 Re2 31. d6 Qd4+ 0-1