[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "8"]
[White "Perez, Ariel"]
[Black "Roman Alvarez, Oscar Carlos"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "2115"]
[PlyCount "40"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nf6 4. d3 Bg4 5. Bg5 e6 6. c3 Be7 7. e5 Nfd7 8. Bxe7 Qxe7 9. exd6 Qxd6 10. Nbd2 0-0 11. 0-0 Nc6 12. Qc2 Nf6 13. Rfe1 Rad8 14. h3 Bf5 15. Ne4 Qf4 16. Nxf6+ gxf6 17. Re3 Qxc4 18. Qe2 Bxd3 19. Rxd3 Qxd3 20. Qxd3 Rxd3 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "6"]
[White "Perez, Ariel"]
[Black "Sepulveda, Norman"]
[Result "0-1"]
[ECO "C85"]
[BlackElo "2100"]
[PlyCount "44"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 bxc6 7. Nxe5 Nxe4 8. Re1 Nf6 9. d4 0-0 10. Bg5 Bb7 11. c4 Rb8 12. Nc3 d6 13. Bxf6 Bxf6 14. Ng4 Be7 15. Re3 f5 16. Nh6+ gxh6 17. Rg3+ Kh8 18. f4 Rg8 19. Rxg8+ Qxg8 20. b3 Qg7 21. Qd2 Rg8 22. Re1 Bf6 0-1

