[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Mundaca Alvarez, Juan Carlos"]
[Black "Valdes, Guillermo"]
[Result "1-0"]
[ECO "C75"]
[PlyCount "33"]
[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 Nc6 3. Bb5 d6 4. d4 Bd7 5. c3 a6 6. Ba4 Be7 7. 0-0 b5 8. Bb3 Nf6 9. Re1 Bg4 10. Be3 Nxe4 11. Bd5 Qd7 12. dxe5 Ng5 13. Bxg5 Bxg5 14. exd6+ Kd8 15. Qd3 Bxf3 16. Qxf3 Bf6 17. Bxc6 1-0

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Valdes, Guillermo"]
[Black "Araya, Jose"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "69"]
[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 Nc6 3. Bb5 d6 4. c3 Bd7 5. d4 h6 6. Be3 Nf6 7. Nbd2 Ne7 8. Bxd7+ Nxd7 9. 0-0 Ng6 10. dxe5 dxe5 11. Nc4 Be7 12. Qb3 b6 13. Rfd1 Qc8 14. Qa4 c6 15. Nd6+ Bxd6 16. Rxd6 0-0 17. Qxc6 Qxc6 18. Rxc6 Nf6 19. Bxh6 Rfc8 20. Rxc8+ Rxc8 21. Be3 Nxe4 22. Rd1 Rc7 23. Ne1 f6 24. f3 Nc5 25. Bxc5 Rxc5 26. g3 Rc7 27. Nc2 Ne7 28. Ne3 f5 29. Nd5 Nxd5 30. Rxd5 Re7 31. Kf2 Kf7 32. b4 Ke6 33. c4 Rc7 34. Rd2 Rxc4 35. Rb2 1/2-1/2

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Valdes, Guillermo"]
[Black "Loayza, Roberto"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "58"]
[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 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Be2 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. Be3 0-0 9. f4 Bd7 10. Bf3 a6 11. g4 e5 12. Nxc6 Bxc6 13. f5 Ne8 14. Qd2 f6 15. Kf2 g5 16. Rh1 Rf7 17. Be2 b5 18. h4 h6 19. hxg5 fxg5 20. Nd5 Bxd5 21. Qxd5 Nf6 22. Qd3 Rc8 23. Bf3 Rfc7 24. c3 Rc4 25. Rac1 d5 26. Rhd1 Qa5 27. Qb1 dxe4 28. Be2 R4c6 29. Bf1 Nxg4+ 0-1

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Valdes, Guillermo"]
[Black "Ordenes Segovia, Sergio"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "142"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. 0-0 0-0 11. Nd5 Bxd5 12. Qxd5 Qc7 13. c3 Nc6 14. Rfd1 Be7 15. Nd2 Rfe8 16. Nc4 Rad8 17. a4 Bf8 18. Ne3 Re6 19. Qd2 Qe7 20. Nf5 Qc7 21. h4 h5 22. Ng3 g6 23. Qg5 Kh7 24. Nxh5 gxh5 25. Qxh5+ Bh6 26. Qf5+ Kg7 27. Rd3 Ne7 28. Rg3+ Rg6 29. Rxg6+ fxg6 30. Qh3 Ng8 31. Kh1 Rf8 32. Rf1 Rf4 33. g4 Qd7 34. Qg2 Kf8 35. Bd1 Qe7 36. h5 Qh4+ 37. Qh2 Qxh2+ 38. Kxh2 gxh5 39. gxh5 Nf6 40. Kg2 Nxe4 41. Bf3 Nd2 42. Bxb7 Nxf1 43. Kxf1 Rxa4 44. b3 Ra3 45. Bd5 Ke7 46. Ke2 Kf6 47. Kd3 Ra2 48. f3 Rh2 49. Kc4 Bd2 50. Kb4 Be3 51. Ka5 Ra2+ 52. Kb4 a5+ 53. Kb5 Ra1 54. Kc4 Bd2 55. Kd3 Be1 56. Kc2 Bf2 57. Kd2 Bg3 58. Kd3 Bf4 59. Kc4 a4 60. bxa4 Rxa4+ 61. Kb3 Ra7 62. Kc2 Rh7 63. Kd3 Rxh5 64. Kc4 Be3 65. Kd3 Bc5 66. Ke4 Rh4+ 67. Kd3 Kg5 68. Kc2 Kf4 69. Kb3 Rh3 70. Kc2 Rxf3 71. Bxf3 Kxf3 0-1

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Valdes, Guillermo"]
[Black "Pino Pinto, Juan Luis"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "54"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. Kh1 Nc6 9. f4 Bd7 10. Be3 a6 11. a4 Rc8 12. g4 Nxd4 13. Bxd4 Bc6 14. Bf3 Nd7 15. Be3 b5 16. axb5 axb5 17. g5 b4 18. Ne2 Nc5 19. Bxc5 dxc5 20. Qxd8 Rfxd8 21. Ra7 Bf8 22. b3 Rd2 23. Ng3 Rcd8 24. Ra2 g6 25. f5 Bb5 26. Rg1 Rf2 27. Bg4 Rdd2 0-1

