[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Murua, Hernan"]
[Black "Oyarzun, Diego"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "57"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. h3 Nc6 4. Bc4 Nf6 5. Nc3 a6 6. a3 g6 7. d3 Bg7 8. Bg5 0-0 9. Qd2 b5 10. Ba2 Bb7 11. 0-0-0 Ne7 12. h4 c5 13. Bxf6 Bxf6 14. h5 Bg7 15. hxg6 Nxg6 16. g3 Qf6 17. Ng5 h6 18. Nh3 b4 19. Nd5 Bxd5 20. Bxd5 Rab8 21. a4 Ne7 22. Bb3 h5 23. Ng5 d5 24. Rxh5 Bh6 25. Rdh1 Bxg5 26. Rxg5+ Ng6 27. Bxd5 Rfc8 28. Rh6 Rc7 29. Rhxg6+ 1-0

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Oyarzun, Diego"]
[Black "Vitis Topaz, Manuel"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "68"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. e5 dxe5 5. Nxe5 e6 6. 0-0 Be7 7. Qf3 0-0 8. c3 Qc7 9. d4 cxd4 10. cxd4 Nbd7 11. Nxd7 Bxd7 12. Be2 Bc6 13. Qh3 Rad8 14. Rd1 Rd7 15. b3 Rfd8 16. Bb2 Bc5 17. Qh4 Qb6 18. Na3 Bxa3 19. Bxa3 Rxd4 20. Rxd4 Rxd4 21. Qg3 Rd2 22. Be7 Nd7 23. Bc4 Qd4 24. Rf1 Rd1 25. h4 Rxf1+ 26. Bxf1 Qd1 27. a4 h6 28. h5 a6 29. Qh3 Be4 30. g4 Ne5 31. Kh2 Nf3+ 32. Kg3 Ng1 33. Qh2 Qxf1 34. Kh4 Nf3+ 0-1

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Styl, Jose M"]
[Black "Oyarzun, Diego"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "66"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 c5 3. Nf3 Nc6 4. 0-0 d6 5. d3 Nf6 6. Bg5 Be7 7. Nc3 0-0 8. Nd5 a6 9. Nxe7+ Qxe7 10. Bxf6 Qxf6 11. Qd2 b6 12. Bd5 Bb7 13. Rae1 Rae8 14. c3 Re7 15. g3 h6 16. Nh4 g5 17. Nf5 Rc7 18. h4 Bc8 19. hxg5 hxg5 20. Kg2 Bxf5 21. exf5 Kg7 22. Rh1 Rg8 23. g4 Kf8 24. Qe3 Ne7 25. Qf3 Nxd5 26. Qxd5 Ke7 27. Re4 Rh8 28. Rhe1 Qh6 29. Rxe5+ dxe5 30. Rxe5+ Kf8 31. Qd8+ Kg7 32. Qxc7 Qh1+ 33. Kg3 Rh3# 0-1

