[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.10"]
[Round "5"]
[White "Pedreros, Gustavo"]
[Black "Pinto Lorca, Luis Ignacio"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "47"]
[EventDate "2007.11.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Universidad Santa Maria"]
[BlackTeam "Universidad de Antofagasta"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. h3 Be7 7. Be3 0-0 8. Nbd2 Re8 9. 0-0 h6 10. c3 Be6 11. Re1 b5 12. Bc2 Qd7 13. d4 exd4 14. cxd4 Bxh3 15. gxh3 Qxh3 16. Nh2 Bf8 17. Rc1 Re7 18. Qf3 Qd7 19. Kh1 Nh7 20. Rg1 Kh8 21. e5 g6 22. Be4 Nxd4 23. Bxd4 Ng5 24. Rxg5 1-0

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.09"]
[Round "3"]
[White "Pedreros, Gustavo"]
[Black "Carrasco Rodriguez, Hector"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "84"]
[EventDate "2007.11.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Universidad Santa Maria"]
[BlackTeam "Universidad de Concepcion"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Ngf3 Nc6 7. Bb5 cxd4 8. cxd4 Qb6 9. Bxc6 bxc6 10. 0-0 Be7 11. Nb3 a5 12. Re1 a4 13. Nbd2 c5 14. Nf1 cxd4 15. Qxd4 Qxd4 16. Nxd4 Nxe5 17. Rxe5 Bf6 18. f4 g5 19. Nf3 gxf4 20. Re1 a3 21. Rb1 axb2 22. Bxb2 Bxb2 23. Rxb2 f6 24. N1d2 Kf7 25. Nb3 Re8 26. Nbd4 e5 27. Nb5 Re7 28. Nd6+ Kg6 29. Nxc8 Rxc8 30. Rd2 Rd8 31. Nd4 Rb7 32. Nc6 Rd6 33. Rc1 d4 34. a4 d3 35. a5 e4 36. a6 Rxc6 37. Re1 Re7 38. g3 f3 39. Kf2 Rxa6 40. Rxd3 Ra2+ 41. Kf1 exd3 42. Rxe7 d2 0-1

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.09"]
[Round "2"]
[White "Zuniga Terrazas, Jorge"]
[Black "Pedreros, Gustavo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1990"]
[PlyCount "114"]
[EventDate "2007.11.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Universidad Arturo Prat"]
[BlackTeam "Universidad Santa Maria"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 Be6 10. Be2 Be7 11. Bxf6 Bxf6 12. 0-0 0-0 13. Nc4 Nd4 14. Ne3 Rc8 15. Bd3 Bg5 16. Ncd5 b5 17. c3 Nc6 18. Qe2 Na5 19. Rfd1 Bxe3 20. Nxe3 Nc4 21. Nxc4 Bxc4 22. Bxc4 Rxc4 23. Rd5 Qb6 24. Rad1 Rd8 25. Qd3 Rc6 26. Rxe5 g6 27. Rd5 f6 28. Kf1 Qc7 29. e5 fxe5 30. Rxe5 dxe5 31. Qxd8+ Qxd8 32. Rxd8+ Kf7 33. Ke2 h6 34. Rh8 Kg7 35. Rd8 Kf6 36. Kd3 Ke7 37. Rh8 h5 38. Rh7+ Ke6 39. Ra7 Kf5 40. f3 Ke6 41. Ke3 Kf5 42. g3 Rb6 43. h3 b4 44. cxb4 Rxb4 45. b3 Rb6 46. Rc7 Rb5 47. g4+ Kg5 48. Ke4 hxg4 49. hxg4 a5 50. Rd7 a4 51. Rd3 axb3 52. axb3 Kf6 53. Rc3 Kg5 54. Rd3 Kf6 55. Ke3 Kg5 56. Kd2 Rb4 57. Kc3 Rf4 1-0

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.06.19"]
[Round "9"]
[White "Cruz Bulnes, Domingo"]
[Black "Pedreros, Gustavo"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "84"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. c3 0-0 8. Bd3 Nc6 9. g3 e5 10. Nxf6+ Qxf6 11. d5 Ne7 12. c4 Bf5 13. Bc2 Rfd8 14. Ne2 Rd6 15. Nc3 c6 16. c5 Rd7 17. d6 b6 18. Qe2 Bxc2 19. Qxc2 Nd5 20. Nxd5 cxd5 21. b4 Rc8 22. 0-0 bxc5 23. bxc5 Rxd6 24. Rad1 Qe6 25. Qa4 Ra6 26. Qb3 d4 27. Qd3 Rxc5 28. a3 Rc3 29. Qe4 g6 30. Rfe1 Raxa3 31. Qa8+ Qc8 32. Qe4 Qf5 33. Qxf5 gxf5 34. Rxe5 d3 35. Rd5 a5 36. Rxf5 a4 37. Kf1 Rab3 38. Rg5+ Kf8 39. Ra5 a3 40. Ra8+ Kg7 41. Ra4 Rb2 42. Ra1 Rcc2 0-1

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.06.05"]
[Round "7"]
[White "Pedreros, Gustavo"]
[Black "Letelier Nicolai, Pablo"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "111"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Qd3 Nf6 6. Nxc6 dxc6 7. Nd2 Bc5 8. g3 Qh5 9. Qe2 Bg4 10. f3 Bh3 11. Nb3 Bxf1 12. Rxf1 0-0-0 13. Bd2 Bb6 14. 0-0-0 Rhe8 15. Qg2 Nd7 16. Bf4 f6 17. g4 Qf7 18. Qe2 g5 19. Be3 Bxe3+ 20. Qxe3 Ne5 21. Rxd8+ Rxd8 22. Qxa7 Rd6 23. Qa8+ Kd7 24. Nc5+ Ke7 25. Nxb7 Rd4 26. Qa3+ Ke8 27. Qb3 Nc4 28. Rd1 Qd7 29. Rd3 Kf8 30. Nc5 Qd6 31. Rxd4 Qxc5 32. Qxc4 Qa7 33. Rd8+ Ke7 34. Rd4 Qb6 35. Qb4+ c5 36. Qxb6 cxb6 37. Ra4 Kd6 38. Ra7 Ke5 39. Kd2 Kf4 40. Ke2 Ke5 41. Rxh7 Kd6 42. Rh6 Ke5 43. Ke3 Ke6 44. h4 gxh4 45. Rxh4 b5 46. f4 c4 47. Rh6 b4 48. g5 Kf7 49. Rxf6+ Kg7 50. e5 c3 51. bxc3 bxc3 52. e6 Kh7 53. e7 Kg7 54. e8Q Kh7 55. Qg6+ Kh8 56. Rf8# 1-0

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.05.29"]
[Round "6"]
[White "Cabezas Tisnado, Gonzalo"]
[Black "Pedreros, Gustavo"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1583"]
[BlackElo "1697"]
[PlyCount "128"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. d3 c5 5. Bd2 Nc6 6. a3 Ba5 7. g3 d5 8. cxd5 exd5 9. Bg2 0-0 10. 0-0 d4 11. Na4 Bxd2 12. Qxd2 Qe7 13. b3 Re8 14. Rfe1 Be6 15. Qc2 b6 16. b4 Nd7 17. bxc5 Nxc5 18. Nxc5 Qxc5 19. Qxc5 bxc5 20. Ng5 Bd7 21. Rac1 Re5 22. Ne4 Rc8 23. Rxc5 Rxc5 24. Nxc5 Nb8 25. Nxd7 Nxd7 26. Rb1 Nb6 27. Rb4 Rd8 28. a4 Kf8 29. a5 Na8 30. Bxa8 Rxa8 31. Rxd4 Rb8 32. e4 Ke7 33. Rc4 Kd6 34. d4 Rb5 35. Ra4 f6 36. h4 Kc6 37. f4 g6 38. e5 fxe5 39. dxe5 Kd5 40. Kg2 h5 41. a6 Ke6 42. Rd4 Rb6 43. Rd6+ Rxd6 44. exd6 Kxd6 45. Kf3 Ke6 46. g4 Kf6 47. gxh5 gxh5 48. Ke4 Ke6 49. f5+ Ke7 50. Ke5 Kf7 51. Kd6 Kf6 52. Kc7 Kxf5 53. Kb7 Kg4 54. Kxa7 Kxh4 55. Kb8 Kg3 56. a7 h4 57. a8Q h3 58. Qa3+ Kg2 59. Qb2+ Kg1 60. Qc1+ Kf2 61. Qh1 Kg3 62. Kc7 Kh4 63. Kd6 Kg3 64. Ke5 Kg4 1-0

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.05.22"]
[Round "5"]
[White "Pedreros, Gustavo"]
[Black "Tossi Saavedra, Rodrigo Andres"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "45"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Bb4 5. Bd2 Ne7 6. Nf3 0-0 7. Bd3 Bg4 8. Ne2 Nbc6 9. c3 Bd6 10. Qc2 Bxf3 11. gxf3 f5 12. 0-0-0 a5 13. Rdg1 Rb8 14. Ng3 g6 15. Nxf5 Nxf5 16. Bxf5 Rxf5 17. Qxf5 Qe8 18. Qxd5+ Kh8 19. Re1 Ne7 20. Qe4 b5 21. Bf4 Bxf4+ 22. Qxf4 Qd7 23. Qf6+ 1-0

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.05.15"]
[Round "4"]
[White "Pedreros, Gustavo"]
[Black "Matamala, Emiliano"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "2038"]
[PlyCount "134"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. Bf3 Qc7 11. Rc1 b5 12. Nd5 Bxd5 13. exd5 Rc8 14. Qd3 Nbd7 15. Nd2 Nc5 16. Bxc5 Qxc5 17. Rfd1 g6 18. a3 Bf8 19. b4 Qc3 20. Qxc3 Rxc3 21. Nb3 Bh6 22. Rb1 Rxc2 23. Re1 Rac8 24. h3 R8c3 25. Bd1 Ra2 26. Na5 Raxa3 27. Bb3 Kf8 28. Kf1 Ke8 29. g3 Kd7 30. Kg2 Rd3 31. Red1 Rd2 32. Kf1 Ne4 33. Ra1 Rxf2+ 34. Kg1 Rxa1 35. Rxa1 Rf3 36. Nc6 Rxg3+ 37. Kh2 Rxb3 38. Rxa6 Bf4+ 39. Kg2 Be3 40. Nb8+ Kc7 41. Nc6 Kb7 42. Ra2 Bb6 43. Ra7+ Bxa7 44. Na5+ Kb6 45. Nxb3 Nc3 46. Nd2 Nxd5 47. Ne4 Bb8 48. Kf2 Nxb4 49. Nf6 h5 50. Nd7+ Kc7 51. Nxb8 Kxb8 52. Ke3 d5 53. Kd2 d4 54. Ke2 f5 55. Ke1 Kc7 56. Kf2 g5 57. Ke2 Kc6 58. Kf3 Kd5 59. Ke2 e4 60. Kd2 Kc4 61. Ke2 Kc3 62. Kd1 Nd3 63. Ke2 b4 64. Kd1 b3 65. Ke2 b2 66. Kd1 b1Q+ 67. Ke2 Qe1# 0-1

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.05.08"]
[Round "3"]
[White "Cabre, Carlos"]
[Black "Pedreros, Gustavo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1967"]
[BlackElo "1697"]
[PlyCount "59"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e5 7. Ndb5 a6 8. Bxf6 Qxf6 9. Nc7+ Kd7 10. Nxa8 Qd8 11. Nd5 Be7 12. Qg4+ Ke8 13. Qxg7 Rf8 14. Nac7+ Kd7 15. Qg4+ f5 16. exf5 Qxc7 17. Nxc7 Kxc7 18. Bd3 Nd4 19. Qg7 Re8 20. 0-0-0 Bxf5 21. Qf7 Bd7 22. f4 Kd8 23. fxe5 Bg5+ 24. Kb1 dxe5 25. c3 Bg4 26. Bf5 Re7 27. Qf8+ Kc7 28. Qc8+ Kb6 29. cxd4 Bxd1 30. Qc5# 1-0

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.05.01"]
[Round "2"]
[White "Pedreros, Gustavo"]
[Black "Gutierrez T, Jorge"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1697"]
[BlackElo "1114"]
[PlyCount "81"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Bg5 Be6 7. Nd5 Nd4 8. c3 Nxf3+ 9. Qxf3 c6 10. Bxf6 Qc8 11. Bxg7 Rg8 12. Nf6+ Ke7 13. Nxg8+ Qxg8 14. Bxe6 fxe6 15. Bh6 Qg6 16. Be3 Bxe3 17. fxe3 Rf8 18. Qg3 b5 19. 0-0-0 Rf6 20. Rhf1 h6 21. Qxg6 Rxg6 22. Rf2 d5 23. exd5 cxd5 24. Rdf1 Rg4 25. Rf7+ Kd6 26. R1f2 d4 27. e4 dxc3 28. bxc3 a5 29. h3 Rh4 30. R2f3 b4 31. Kb2 bxc3+ 32. Kxc3 Kc5 33. g4 h5 34. g5 a4 35. g6 a3 36. Rc7+ Kb5 37. g7 Ka4 38. Kc4 Ka5 39. g8Q Ka6 40. Qxe6+ Ka5 41. Ra7# 1-0

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.04.24"]
[Round "1"]
[White "Contreras, Miguel"]
[Black "Pedreros, Gustavo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2072"]
[BlackElo "1681"]
[PlyCount "77"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 c6 7. Bg5 Bg7 8. Bc4 Nbd7 9. 0-0 0-0 10. Rfe1 Qc7 11. Qe3 e6 12. Rad1 d5 13. Bb3 Kh8 14. e5 Ng8 15. Ne2 Nb6 16. h4 Nc8 17. Qh3 h6 18. c3 Kh7 19. Bc2 Nge7 20. h5 Kg8 21. hxg6 Nxg6 22. Bxh6 Qe7 23. g3 Kh7 24. Bg5+ Kg8 25. Bxe7 Ncxe7 26. Kg2 f6 27. Qxe6+ Rf7 28. Rd3 Raf8 29. Rf3 f5 30. Bxf5 Nxf5 31. Rxf5 Nh8 32. Rh1 a5 33. Ng1 b6 34. Nf3 c5 35. Ng5 cxd4 36. Rxh8+ Bxh8 37. Rxf7 dxc3 38. Qg6+ Bg7 39. Qxg7# 1-0

