[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Oportus R, Heriberto"]
[Black "Dumas Aviles, Mario"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "40"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Nc3 Nxe4 6. Nxe4 Bd6 7. Ne2 0-0 8. Bf4 Bxf4 9. Nxf4 Nc6 10. 0-0 Qxd4 11. Qe2 f5 12. Rad1 Qxe4 13. Qxe4 fxe4 14. Nh5 Rd8 15. Rde1 Rd2 16. f4 b6 17. Rxe4 Bb7 18. Rxe6 Nd4 19. Re7 Rxg2+ 20. Kh1 Rg5+ 0-1

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Oportus R, Heriberto"]
[Black "Ingus Cortes, Juan"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "100"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. f3 e6 6. Nc3 d6 7. Bb5 Qc7 8. a3 a6 9. Bc4 Be7 10. Be2 Bd7 11. f4 Rc8 12. Nf3 b5 13. e5 dxe5 14. fxe5 Ng4 15. Qe4 Ngxe5 16. Nxe5 Nxe5 17. Bf4 Bf6 18. 0-0 Bc6 19. Qe3 Ba8 20. Ne4 Bxe4 21. Qxe4 Qc6 22. Qxc6+ Nxc6 23. Bd6 Be5 24. Bxe5 Nxe5 25. a4 0-0 26. axb5 axb5 27. c3 b4 28. Rae1 bxc3 29. Ba6 Rc5 30. b4 Rd5 31. Bb7 Nd3 32. Rd1 c2 33. Bxd5 cxd1Q 34. Rxd1 Nxb4 35. Be4 Nd5 36. Bxd5 exd5 37. Rxd5 g6 38. g4 Ra8 39. Kg2 Ra3 40. g5 Kg7 41. h4 h6 42. gxh6+ Kxh6 43. Rd7 f5 44. Rd4 Kh5 45. Rf4 Re3 46. Kf2 Re4 47. Rxe4 fxe4 48. Kg3 e3 49. Kf3 Kxh4 50. Kxe3 Kg3 0-1

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Oportus R, Heriberto"]
[Black "Roco, Marco"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "55"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. d3 Bg7 5. Bd2 a6 6. Bc4 e6 7. a3 d6 8. Rb1 Rb8 9. b4 b5 10. Ba2 Qc7 11. Nge2 Nf6 12. Bf4 Nd7 13. bxc5 Nxc5 14. d4 Nxd4 15. Nxd4 Bxd4 16. Qxd4 e5 17. Nd5 Qd8 18. Bxe5 Ne6 19. Nf6+ Ke7 20. Bxe6 Bxe6 21. Nd5+ Bxd5 22. Bf6+ Kd7 23. Bxd8 Rbxd8 24. Qxd5 f6 25. Rd1 Ke7 26. 0-0 Rd7 27. Rfe1 Rc8 28. e5 1-0

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Oportus R, Heriberto"]
[Black "Rodriguez Moya, David"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "116"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 a6 4. d4 Bg4 5. dxe5 Bxf3 6. Qxf3 dxe5 7. Be3 Bb4 8. Bc4 Qe7 9. 0-0 Bxc3 10. bxc3 h6 11. Bb3 Nf6 12. Rfd1 Nbd7 13. Ba4 b5 14. Bb3 Rc8 15. g4 Nh7 16. c4 Ng5 17. Bxg5 Qxg5 18. cxb5 Nf6 19. h3 axb5 20. c4 c6 21. Rd6 h5 22. Qf5 Qxf5 23. gxf5 Nxe4 24. Rdd1 b4 25. Re1 Nc3 26. Rxe5+ Kf8 27. Re3 Re8 28. Rxe8+ Kxe8 29. c5 Rh6 30. a3 Rf6 31. axb4 Rxf5 32. Re1+ Kf8 33. Re3 Nb5 34. Ba4 Nd4 35. Kf1 Rf6 36. Re4 Nf3 37. Re3 Nd4 38. Rd3 Rf4 39. Kg2 g5 40. Rg3 f6 41. Bd1 Nf5 42. Rf3 Nh4+ 43. Kg3 Nxf3 44. Bxf3 h4+ 45. Kg2 Rxb4 46. Bxc6 Rc4 47. Bd7 Rxc5 48. Be6 Re5 49. Bc8 Ke7 50. Ba6 f5 51. f3 Ra5 52. Bd3 Ra2+ 53. Kf1 Kf6 54. Bc4 Rh2 55. Bd5 Rxh3 56. Kg2 Rg3+ 57. Kf2 f4 58. Be4 h3 0-1

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Silva Villalon, Rodolfo"]
[Black "Oportus R, Heriberto"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "53"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 c5 6. Nde2 Bg4 7. h3 Bxe2 8. Bxe2 Nc6 9. Be3 Qa5 10. Qd2 Be7 11. 0-0 Ne5 12. f4 Ned7 13. Rad1 Nh5 14. Bxh5 Bf6 15. Qxd6 Rd8 16. Nd5 c4 17. Nc7+ Qxc7 18. Qxc7 0-0 19. Rxd7 Rxd7 20. Qxd7 g6 21. Be2 Bxb2 22. Bxc4 Kg7 23. Rb1 Bc3 24. Rxb7 Kh6 25. Bxf7 Be1 26. Bxg6 Kxg6 27. Qg7+ 1-0

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Ulloa, Sergio"]
[Black "Oportus R, Heriberto"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "114"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. a3 Nf6 4. Nc3 d6 5. h3 Be7 6. Bb5 Bd7 7. Bxc6 Bxc6 8. d3 d5 9. exd5 Nxd5 10. Nxe5 Nxc3 11. bxc3 0-0 12. Qg4 Bf6 13. d4 Re8 14. Bf4 Ba4 15. Qe2 c5 16. Qc4 Bxe5 17. Bxe5 Bxc2 18. Qxc5 f6 19. 0-0 fxe5 20. dxe5 Qg5 21. Rfe1 Rac8 22. Qd5+ Kh8 23. Qxb7 Bf5 24. Kh2 Qf4+ 25. Kg1 h5 26. Rad1 Rxe5 27. Rxe5 Qxe5 28. Qf7 Be6 29. Qxa7 Rf8 30. Rd3 Qe1+ 31. Kh2 Qxf2 32. Qxf2 Rxf2 33. Rd8+ Bg8 34. c4 Rc2 35. a4 Rxc4 36. a5 Ra4 37. Ra8 Kh7 38. Kg3 Kh6 39. Rxg8 Rxa5 40. Rf8 Kg5 41. h4+ Kh6 42. Kf4 g5+ 43. hxg5+ Rxg5 44. Rh8+ Kg7 45. Re8 Rxg2 46. Re5 Kh6 47. Kf3 Rg7 48. Re2 Rg4 49. Rg2 Kg5 50. Rxg4+ hxg4+ 51. Kg2 Kf4 52. Kh2 Kf3 53. Kh1 Kf2 54. Kh2 g3+ 55. Kh1 g2+ 56. Kh2 g1Q+ 57. Kh3 Qg3# 0-1

