[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.22"]
[Round "11"]
[White "Zapata Ferrada, Marco"]
[Black "Elias Valenzuela, Arturo"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2375"]
[BlackElo "2112"]
[PlyCount "27"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. b3 c5 4. Bb2 Nc6 5. e3 e6 6. Bb5 Be7 7. Bxc6+ bxc6 8. Ne5 Qc7 9. 0-0 0-0 10. Rf3 Nd7 11. Rh3 Bf6 12. Qh5 h6 13. Ng4 d4 14. Nxh6+ 1-0

[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.21"]
[Round "10"]
[White "Elias Valenzuela, Arturo"]
[Black "Lopez Silva, Hugo Andres"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2112"]
[BlackElo "2376"]
[PlyCount "28"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. 0-0 Bg4 8. dxc5 dxc5 9. Be3 Nfd7 10. h3 Bxf3 11. Bxf3 Nc6 12. Bg4 Nd4 13. Bxd7 Qxd7 14. Qc1 Qe6 1/2-1/2

[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.20"]
[Round "9"]
[White "Garcia Cardenas, Pablo"]
[Black "Elias Valenzuela, Arturo"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2194"]
[BlackElo "2112"]
[PlyCount "85"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. c5 N6d7 13. Nf3 Nf8 14. Nb5 Nc6 15. Nd6 Rd7 16. Bc4 h6 17. 0-0 Re7 18. Rfd1 Be6 19. Bb5 Nb4 20. a3 Na2 21. c6 Nxc1 22. cxb7 Rxb7 23. Nxb7 Nxb3 24. Rd8 Rxd8 25. Nxd8 Nd4 26. Bxd4 exd4 27. Nc6 Bd7 28. Nfxd4 Bf6 29. Kf1 Kg7 30. Ke2 Bc8 31. Nxa7 Bxd4 32. Nxc8 Ne6 33. a4 Bc3 34. Ne7 Kf8 35. Nc6 Nc7 36. Kd3 Be1 37. f3 Bf2 38. Kc4 Bg1 39. h3 g5 40. a5 Kg7 41. Nb4 h5 42. Bd7 Kg6 43. Nd5 1-0

[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.19"]
[Round "8"]
[White "Elias Valenzuela, Arturo"]
[Black "Mesias Rojas, Rabindranath"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2112"]
[BlackElo "2269"]
[PlyCount "157"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Kh8 12. h4 Ng8 13. g5 h6 14. Kg2 f4 15. Rh1 Rf7 16. Nd3 Bf8 17. Qg1 hxg5 18. hxg5+ Rh7 19. Rxh7+ Kxh7 20. Qh2+ Kg7 21. Kf2 Be7 22. Bxf4 exf4 23. Nxf4 Ne5 24. Rh1 Kf8 25. Ne6+ Bxe6 26. dxe6 c6 27. f4 Bxg5 28. fxe5 dxe5 29. Qxe5 Qf6+ 30. Qxf6+ Bxf6 31. Rd1 Rd8 32. Rd7 Rxd7 33. exd7 Ke7 34. Nd1 Kxd7 35. b3 Kd6 36. Kf3 c5 37. Kf4 Bd4 38. Bg4 Ne7 39. Bh3 Nc6 40. Bg4 b6 41. a3 Na5 42. Kg5 Ke5 43. Kxg6 Kxe4 44. Bf5+ Kf3 45. Kf7 Ke2 46. Bg4+ Kd2 47. b4 Nxc4 48. Ke6 Nxa3 49. Kd5 Nc2 50. bxc5 Bxc5 51. Kc4 Bd4 52. Bh5 a6 53. Kb3 Kc1 54. Nc3 Bxc3 55. Kxc3 a5 56. Be8 Ne1 57. Kc4 Kb2 58. Kb5 Kb3 59. Kxb6 Kb4 60. Ka6 Nd3 61. Kb6 Nc5 62. Bc6 Ne6 63. Be8 Nd4 64. Bd7 Ne2 65. Bb5 Nc3 66. Bc6 Na4+ 67. Ka6 Nb2 68. Bb5 Nd1 69. Be8 Nc3 70. Bc6 Ne2 71. Bb5 Nf4 72. Bc6 Ne6 73. Kb6 Nc5 74. Be8 Na4+ 75. Ka6 Nc3 76. Bc6 Ne2 77. Bb5 Nf4 78. Bc6 Ne6 79. Kb6 1/2-1/2

[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.18"]
[Round "7"]
[White "Llorens Sepulveda, Marcelo"]
[Black "Elias Valenzuela, Arturo"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2353"]
[BlackElo "2112"]
[PlyCount "143"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d5 5. exd6 cxd6 6. g3 g6 7. Bg2 Bg7 8. Ne2 0-0 9. 0-0 Qc7 10. Rb1 Nc6 11. c4 b6 12. d3 Bb7 13. Bb2 Bxb2 14. Rxb2 Ne5 15. f3 Rfd8 16. Nc3 Qc5+ 17. Kh1 Qd4 18. Rb3 Nc6 19. f4 Na5 20. Bxb7 Nxb7 21. Nb5 Qc5 22. f5 Na5 23. Rb1 Qc6+ 24. Kg1 Qc5+ 25. Kg2 Qc6+ 26. Kh3 d5 27. fxg6 hxg6 28. Qf3 f6 29. Rbe1 Qd7+ 30. g4 dxc4 31. Qe4 Kf7 32. Nd4 Rh8+ 33. Kg2 Qb7 34. Qxb7 Nxb7 35. Nc6 Rhe8 36. Ne5+ Kg7 37. Nxc4 b5 38. Ne3 Rac8 39. Rb1 Nd6 40. a4 a6 41. axb5 axb5 42. Ra1 Ra8 43. Nd5 Kf7 44. Nb6 Rab8 45. Ra6 Rb7 46. Nd5 Rc8 47. Rf2 Rd8 48. Nb4 Rc7 49. Nd5 Rb7 50. Ne3 Rc7 51. h3 Rdd7 52. Rf1 Ra7 53. Rfa1 Rxa6 54. Rxa6 Rc7 55. Kf2 Rc8 56. Ra7 Ke6 57. Kf3 g5 58. Ra6 Rh8 59. Kg3 Rc8 60. Rb6 Ke5 61. h4 gxh4+ 62. Kxh4 Kd4 63. Nf5+ Nxf5+ 64. gxf5 Rxc2 65. Rxb5 Kxd3 66. Rb7 Ke4 67. Rxe7+ Kxf5 68. Kg3 Rc3+ 69. Kf2 Kf4 70. Re2 Rh3 71. Kg2 Rg3+ 72. Kf2 1/2-1/2

[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.17"]
[Round "6"]
[White "Elias Valenzuela, Arturo"]
[Black "Silva Sanchez, Carlos"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2112"]
[BlackElo "2388"]
[PlyCount "133"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 Qb6 6. e3 g6 7. Be2 Bg7 8. 0-0 0-0 9. b3 d6 10. Bb2 Bd7 11. Nxc6 bxc6 12. Bf3 Rad8 13. Qe2 Qa6 14. Ne4 Nxe4 15. Bxg7 Kxg7 16. Bxe4 f6 17. Qb2 Rb8 18. Rac1 Be6 19. Qc2 c5 20. Bd5 Bxd5 21. cxd5 Rb4 22. Rfe1 Rfb8 23. Qe2 Qxe2 24. Rxe2 a5 25. g3 f5 26. Rce1 a4 27. bxa4 Rxa4 28. e4 fxe4 29. Rxe4 Rxe4 30. Rxe4 Rb1+ 31. Kg2 Kf6 32. a4 Rd1 33. Re2 Rxd5 34. a5 c4 35. Ra2 Rc5 36. a6 Rc8 37. Kf3 Ke5 38. Ke3 Ra8 39. a7 Kd5 40. Ra5+ Kc6 41. Kd4 Kb6 42. Ra4 Rxa7 43. Rxc4 e6 44. Rc8 Ra4+ 45. Ke3 e5 46. Rh8 Ra7 47. Rc8 Rc7 48. Rd8 Kc6 49. Ke4 Rf7 50. f3 Rg7 51. Rc8+ Kd7 52. Rh8 Ke6 53. Re8+ Re7 54. Rd8 h5 55. h4 Ra7 56. Re8+ Kf7 57. Rd8 Ke7 58. Rg8 Ra4+ 59. Ke3 Kf6 60. Rf8+ Kg7 61. Rd8 Rd4 62. f4 Rd5 63. Ke4 Rd1 64. Rd7+ Kh6 65. fxe5 Re1+ 66. Kf3 dxe5 67. Re7 1/2-1/2

[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.16"]
[Round "5"]
[White "Alarcon Bahamondes, Roberto"]
[Black "Elias Valenzuela, Arturo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2116"]
[BlackElo "2112"]
[PlyCount "89"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Qc2 0-0 6. Bf4 c5 7. e3 cxd4 8. Nxd4 Nbd7 9. Bg3 e5 10. Nf3 Qa5 11. 0-0-0 dxc4 12. Bxc4 Nb6 13. Nxe5 Nxc4 14. Nxc4 Qc5 15. Bd6 Bxd6 16. Nxd6 Be6 17. Rd4 Rab8 18. b3 b5 19. Kb2 a5 20. Nce4 Nxe4 21. Nxe4 Qxc2+ 22. Kxc2 Bf5 23. Kb2 Bxe4 24. Rxe4 Rfd8 25. Rd4 Rxd4 26. exd4 Kf8 27. Re1 f6 28. Re6 b4 29. Kc2 Kf7 30. Ra6 Re8 31. Kd2 Re4 32. Kd3 Re1 33. Rxa5 Rg1 34. Ra7+ Kg6 35. g3 Rg2 36. Ke2 Rxh2 37. Rb7 h5 38. Rxb4 Kf5 39. a4 g5 40. a5 h4 41. gxh4 Rxh4 42. a6 Re4+ 43. Kd3 Re8 44. a7 Ra8 45. Rb7 1-0

[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.15"]
[Round "4"]
[White "Elias Valenzuela, Arturo"]
[Black "Cuevas Araya, Walter"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2112"]
[BlackElo "2182"]
[PlyCount "105"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. f3 f5 11. g4 f4 12. h4 h5 13. g5 Rf7 14. Nd3 Bf8 15. Bd2 Kh7 16. Rf2 Bd7 17. Bf1 Ng8 18. Be1 Be7 19. Rc1 Ng7 20. c5 Qe8 21. Qb3 Rb8 22. Rfc2 Bf8 23. Bf2 b6 24. cxb6 cxb6 25. Nb4 Rc8 26. a4 Qe7 27. Nc6 Bxc6 28. dxc6 Rxc6 29. Bc4 Rxc4 30. Qxc4 Qe6 31. Qxe6 Nxe6 32. Nd5 Rd7 33. Rc8 Kg7 34. b4 Kf7 35. Nc7 Nd8 36. Ra8 Ne7 37. b5 Nb7 38. Ne8 Nc5 39. Nf6 Rb7 40. Rd1 Nxa4 41. Rxd6 Nc3 42. Rd7 Rxd7 43. Nxd7 Bg7 44. Rxa7 Nxb5 45. Rb7 Nd4 46. Nxb6 Nxf3+ 47. Kg2 Nd4 48. Bxd4 exd4 49. Nd5 Bf8 50. Nxf4 Ke8 51. Rb6 Kf7 52. Rf6+ Kg7 53. Ne6+ 1-0

[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.14"]
[Round "3"]
[White "Elias Valenzuela, Arturo"]
[Black "Arancibia Guzman, Eduardo"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "2112"]
[BlackElo "2389"]
[PlyCount "90"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 d6 7. Bg5 h6 8. Bh4 e5 9. d5 Ne7 10. e4 g5 11. Bf2 b6 12. h4 Ng6 13. hxg5 hxg5 14. Rxh8+ Nxh8 15. Qd2 Nh7 16. g3 Ng6 17. Be3 Qf6 18. Qh2 Qg7 19. Qh5 f6 20. c5 dxc5 21. Bb5+ Ke7 22. Bc6 Rb8 23. Rb1 Bd7 24. Bxc5+ Ke8 25. Bxd7+ Kxd7 26. Qh3+ Ke8 27. Qe6+ Ne7 28. Nh3 Nf8 29. Qg4 Qg6 30. a4 Rd8 31. Ba3 Rxd5 32. Bxe7 Kxe7 33. Nf2 Rd8 34. Rd1 Qe8 35. Rxd8 Kxd8 36. Nd1 Qxa4 37. Qh3 Qd7 38. Qh8 Qe7 39. Ne3 c6 40. Kd2 Kc7 41. Kc1 Nd7 42. Kc2 Qf8 43. Qh7 a5 44. Ng4 a4 45. Qh1 Qd6 0-1

[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.14"]
[Round "2"]
[White "Rios Escobar, Adan"]
[Black "Elias Valenzuela, Arturo"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2280"]
[BlackElo "2112"]
[PlyCount "122"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Re1 Bf5 8. a3 c6 9. Nbd2 Nd7 10. Nf1 e5 11. Ng3 Be6 12. c3 Qb6 13. h3 h6 14. Bf1 Rad8 15. dxe5 Ne7 16. Qa4 c5 17. b4 Qc7 18. Ne4 a6 19. Bf4 Nc6 20. Bg3 cxb4 21. cxb4 Ncxe5 22. Nxe5 Nxe5 23. Nc5 Rfe8 24. Rac1 Qb8 25. Re3 Bd5 26. Rce1 f6 27. f4 Nc6 28. f5 Rxe3 29. Bxb8 Rxe1 30. Bg3 Re7 31. b5 axb5 32. Qxb5 Ne5 33. Qb6 Rde8 34. Bb5 Bc6 35. Nxb7 Rxb7 36. Bc4+ Kh7 37. fxg6+ Kxg6 38. Qd4 Rd7 39. Qc3 f5 40. Qc2 Be4 41. Qa4 Red8 42. Be2 Rd2 43. Bf4 R2d5 44. Qa6+ R5d6 45. Qb5 Rd5 46. Qb6+ Bf6 47. a4 R5d6 48. Qb5 Rd5 49. Qb6 R8d6 50. Qb8 Rd8 51. Qb6 Nd3 52. Bc7 R8d6 53. Qb8 Bd4+ 54. Kh1 Rd7 55. Qg8+ Rg7 56. Qe6+ Bf6 57. Bg3 Re7 58. Bh5+ Kg7 59. Qb6 f4 60. Bf2 Nxf2+ 61. Qxf2 Rxh5 0-1

[Event "CHI-ch 0809"]
[Site "Santiago de Chile"]
[Date "2009.02.13"]
[Round "1"]
[White "Elias Valenzuela, Arturo"]
[Black "Farfan Ortiz, Enrique Alfredo"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2112"]
[BlackElo "2242"]
[PlyCount "58"]
[EventDate "2009.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxc4 9. Bxc4 e5 10. Re1 Qc7 11. Bg5 exd4 12. Bxf6 Nxf6 13. Qxd4 Rd8 14. e5 Bf8 15. Qh4 Nd5 16. e6 fxe6 17. Ng5 h6 18. Nxe6 Bxe6 19. Rxe6 Bc5 20. Rae1 Kh8 21. Qh5 Rf8 22. Ne4 Bd4 23. Bxd5 cxd5 24. Qxd5 Rad8 25. Qh5 Qf4 26. Qe2 Qf7 27. Qc4 Bxf2+ 28. Nxf2 Qxf2+ 29. Kh1 Rd2 0-1

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.11"]
[Round "7"]
[White "Elias Valenzuela, Arturo"]
[Black "Avalos Parra, Joao"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2112"]
[BlackElo "2272"]
[PlyCount "55"]
[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 de Antofagasta"]
[BlackTeam "Universidad Arturo Prat"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. e3 a6 6. Bd3 c5 7. cxd5 exd5 8. dxc5 Bxc5 9. a3 0-0 10. 0-0 Nc6 11. b4 Bb6 12. Bb2 Re8 13. Na4 Bc7 14. Qc2 h6 15. h3 Ne4 16. Nc5 Ng5 17. Nxg5 Qxg5 18. f4 Qh4 19. Rf3 Bd6 20. Raf1 Nd8 21. Qc3 Bf8 22. f5 f6 23. Qb3 Nf7 24. Qxd5 Rd8 25. Qb3 b5 26. Rf4 Qg3 27. Be4 Ra7 28. Bxf6 1-0

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.11"]
[Round "6"]
[White "Gallardo Vargas, Felipe"]
[Black "Elias Valenzuela, Arturo"]
[Result "1-0"]
[ECO "B02"]
[BlackElo "2112"]
[PlyCount "94"]
[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 Valparaiso"]
[BlackTeam "Universidad de Antofagasta"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qxf3 6. Nxf3 c5 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. d4 e6 10. Be3 Rc8 11. 0-0-0 Nf6 12. dxc5 Bxc5 13. Bxc5 Rxc5 14. Rhe1 Ke7 15. Rd2 Rhc8 16. Nd4 g5 17. a3 g4 18. f3 gxf3 19. Nxf3 Rh5 20. Re5 Rxe5 21. Nxe5 Rc5 22. Nf3 Ne4 23. Rd4 f5 24. Ra4 a6 25. Rb4 b5 26. Nd2 Nf6 27. Nb3 Rd5 28. Nd4 Ng4 29. Ne2 e5 30. Nc3 Kd6 31. g3 Ke6 32. h3 Nf6 33. a4 bxa4 34. Rxa4 h5 35. Ne2 Ne4 36. g4 Nf2 37. gxf5+ Kxf5 38. Ng3+ Kg5 39. b3 h4 40. Ne4+ Nxe4 41. Rxe4 Kf5 42. Rxh4 e4 43. Rh8 e3 44. Rf8+ Ke4 45. Re8+ Kf3 46. Rf8+ Kg3 47. Re8 Kf2 1-0

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.10"]
[Round "4"]
[White "Elias Valenzuela, Arturo"]
[Black "Espinoza Orellana, Jorge Esteban"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2112"]
[PlyCount "86"]
[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 de Antofagasta"]
[BlackTeam "Universidad de Concepcion"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 d5 6. 0-0 Nbd7 7. b3 Be7 8. Bb2 0-0 9. Nc3 c5 10. cxd5 exd5 11. Nh4 Ne4 12. Nf5 Nxc3 13. Nxe7+ Qxe7 14. Bxc3 Rfd8 15. Qd2 Nf6 16. Qg5 h6 17. Qh4 Rd6 18. Qf4 Re6 19. Rfe1 Re8 20. e3 Ne4 21. Bxe4 Rxe4 22. Qf3 Bc8 23. Rec1 Bg4 24. Qg2 Qg5 25. h3 Bh5 26. dxc5 bxc5 27. g4 Bg6 28. f4 Qe7 29. f5 Bh7 30. Rf1 d4 31. exd4 cxd4 32. Bd2 d3 33. Rad1 Qc5+ 34. Qf2 Qd5 35. Qf3 Qd4+ 36. Qf2 Qd7 37. Qf3 Re2 38. Rf2 Kh8 39. Bf4 Qd4 40. Rd2 Re1+ 41. Kg2 Qa1 42. Qxd3 Rh1 43. Rf1 Re1 0-1

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.10"]
[Round "5"]
[White "Rivas Villanueva, Andrea"]
[Black "Elias Valenzuela, Arturo"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2076"]
[BlackElo "2112"]
[PlyCount "57"]
[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 Nf6 2. d3 e5 3. Nf3 Nc6 4. g3 d5 5. Nbd2 Be7 6. c3 0-0 7. Bg2 dxe4 8. dxe4 Qd3 9. Bf1 Qd7 10. Bg2 Rd8 11. Qe2 a5 12. 0-0 b5 13. Re1 Ba6 14. Nf1 b4 15. Qc2 Bd3 16. Qd1 Qc8 17. Qa4 Qa6 18. Bg5 Bb5 19. Qc2 a4 20. Rad1 Bd3 21. Qc1 a3 22. Bxf6 Bxf6 23. b3 Be7 24. c4 Bc5 25. Qg5 Rd6 26. Nh4 Bxf1 27. Bxf1 f6 28. Qg4 Nd4 29. Rxd4 1/2-1/2

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.09"]
[Round "2"]
[White "Elias Valenzuela, Arturo"]
[Black "Romero Araya, Diego Alonso"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2112"]
[BlackElo "2140"]
[PlyCount "89"]
[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 de Antofagasta"]
[BlackTeam "Universidad de Chile"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Kh8 12. Be3 Ng8 13. b4 a5 14. a3 fxg4 15. fxg4 Rxf1+ 16. Bxf1 Bh6 17. Bf2 Qg5 18. h4 Qd2 19. Nb5 axb4 20. g5 Bxg5 21. hxg5 Qxg5+ 22. Bg2 Ndf6 23. Qf3 Bg4 24. Qe3 Qxe3 25. Bxe3 Be2 26. Nxc7 Rxa3 27. Rxa3 bxa3 28. Nc2 Bxc4 29. Nxa3 Bd3 30. Nab5 Bxe4 31. Nxd6 Bxg2 32. Kxg2 Ne7 33. Nxb7 Nfxd5 34. Bc5 Kg7 35. Nxd5 Nxd5 36. Nd6 Kf6 37. Kf3 h5 38. Ne4+ Kf5 39. Ng3+ Ke6 40. Ne4 Nf4 41. Bf2 Kd5 42. Nf6+ Kc4 43. Ke4 g5 44. Kxe5 Nd3+ 45. Kf5 1/2-1/2

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.09"]
[Round "3"]
[White "Magas Varas, Rodrigo"]
[Black "Elias Valenzuela, Arturo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2082"]
[BlackElo "2112"]
[PlyCount "53"]
[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 de Magallanes"]
[BlackTeam "Universidad de Antofagasta"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. Be2 Bg7 6. 0-0 0-0 7. c4 Nb6 8. Be3 Nc6 9. h3 e5 10. d5 Ne7 11. Nc3 f5 12. Bc5 Nd7 13. Ba3 e4 14. Nd2 c5 15. Nb3 Bxc3 16. bxc3 Ne5 17. Bxc5 f4 18. Qd4 Rf5 19. Qxe4 f3 20. Bxf3 Nxf3+ 21. gxf3 Rg5+ 22. Kh2 Nf5 23. Rg1 Rh5 24. Rg4 Bd7 25. Bd4 Nxd4 26. Qxd4 Qf8 27. Rag1 1-0

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.08"]
[Round "1"]
[White "Jeraldo Zepeda, Christian Andres"]
[Black "Elias Valenzuela, Arturo"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2037"]
[BlackElo "2112"]
[PlyCount "46"]
[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 de La Serena"]
[BlackTeam "Universidad de Antofagasta"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. Nce2 Ng4 5. f4 c5 6. Nf3 Qa5 7. c3 d3 8. Ng3 c4 9. Nd4 h5 10. Qf3 g5 11. h3 gxf4 12. hxg4 fxg3 13. Rxh5 Rxh5 14. gxh5 Qxe5+ 15. Qe3 Qxh5 16. Qxg3 Bd7 17. b3 e5 18. Nf3 Nc6 19. bxc4 0-0-0 20. Bb2 e4 21. Qg5 Bg4 22. Qxh5 Bxh5 23. Nd4 Ne5 0-1

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.10"]
[Round "9"]
[White "Elias Valenzuela, Arturo"]
[Black "Soto, Oscar"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "2122"]
[PlyCount "144"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Nge7 5. d4 exd4 6. Nxd4 Bd7 7. Nf3 a6 8. Be2 Ng6 9. Nc3 Nh4 10. 0-0 Nxf3+ 11. Bxf3 Ne7 12. Bd2 c6 13. Qe2 g6 14. f5 Bg7 15. Bg4 Be5 16. Kh1 f6 17. Qe3 h5 18. Bh3 g5 19. g3 Ng8 20. Ne2 Qe7 21. Bc3 Nh6 22. Bxe5 dxe5 23. Rfd1 0-0-0 24. Qa7 Kc7 25. Nc3 Qb4 26. a3 Qb6 27. Qxb6+ Kxb6 28. Rd3 Rhf8 29. Rad1 Kc7 30. a4 Bc8 31. Rxd8 Rxd8 32. Rxd8 Kxd8 33. a5 Ke7 34. Na4 Kd6 35. b4 Nf7 36. Bf1 g4 37. Kg1 Ng5 38. Bg2 Kc7 39. Kf2 Bd7 40. Nc5 Be8 41. Bf1 Bf7 42. Be2 Be8 43. Ke3 Bf7 44. Kd2 Ba2 45. Ke3 Bf7 46. Kf2 Ba2 47. h4 Nf7 48. Ke3 Nd6 49. Bd3 Nc4+ 50. Ke2 Nd6 51. Ke1 Bf7 52. Kd2 Bg8 53. Na4 Nc4+ 54. Kc3 Nd6 55. Nc5 Nb5+ 56. Kb2 Nd6 57. Ka3 Nb5+ 58. Kb2 Nd6 59. Bxa6 bxa6 60. Nxa6+ Kb7 61. Nc5+ Ka7 62. Kc3 Nb5+ 63. Kd3 Nd6 64. Ne6 Ka6 65. c4 Bxe6 66. fxe6 c5 67. bxc5 Nc8 68. Kc3 Ne7 69. Kb3 Nc6 70. Kc3 Kxa5 71. Kb3 Nd4+ 72. Kc3 Nxe6 0-1

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.09"]
[Round "8"]
[White "Alejo, Gilbert"]
[Black "Elias Valenzuela, Arturo"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2000"]
[BlackElo "2122"]
[PlyCount "68"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. c4 Nb6 6. Nc3 Bg7 7. Be2 0-0 8. h3 Nc6 9. exd6 cxd6 10. d5 Na5 11. 0-0 Naxc4 12. a4 a5 13. Re1 Ne5 14. Nd4 Ned7 15. Bg5 Nc5 16. Ra3 h6 17. Be3 Bd7 18. Qd2 Kh7 19. Ndb5 Bxb5 20. axb5 a4 21. Rd1 Qc7 22. h4 Nbd7 23. h5 g5 24. Qc2+ Kg8 25. Qf5 e6 26. Qh3 e5 27. Bg4 Nb6 28. Bxc5 Qxc5 29. Bf5 Qb4 30. Ne4 Nc4 31. Ra2 Nxb2 32. Rb1 a3 33. Qe3 Ra4 34. Nc3 Rfa8 0-1

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.09"]
[Round "7"]
[White "Elias Valenzuela, Arturo"]
[Black "Lazo, Guillermo"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2122"]
[PlyCount "115"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bd6 7. Rb1 c6 8. d3 0-0 9. Nf3 Nd7 10. 0-0 h6 11. Nd2 Qa5 12. Nc4 Qc7 13. a4 Be7 14. f4 Bf6 15. a5 Re8 16. d4 exd4 17. cxd4 b5 18. axb6 axb6 19. e4 Be7 20. Ne3 Ba6 21. Rf2 Bf8 22. e5 Rad8 23. Rc2 Nb8 24. Nd5 Qd7 25. Nxb6 Qxd4+ 26. Qxd4 Rxd4 27. Be3 Rdd8 28. Nc4 Bb5 29. Be4 Na6 30. Bb6 Rb8 31. Bf2 Nc5 32. Bg2 Nd3 33. Be3 Ba4 34. Rxb8 Rxb8 35. Rd2 Nc5 36. Nd6 Ne6 37. Be4 Rb3 38. Kf2 Be7 39. h4 Rb8 40. Bd3 Nd8 41. Bc4 Kf8 42. Nf5 Ba3 43. Ra2 Rb2+ 44. Rxb2 Bxb2 45. Bc5+ Kg8 46. Ne7+ Kh8 47. Bd6 g6 48. g4 Bd4+ 49. Kg3 Kg7 50. f5 Bb6 51. f6+ Kh7 52. h5 gxh5 53. gxh5 Bd1 54. Bd3+ Kh8 55. Bg6 Bb3 56. Be4 c5 57. Nc8 Ba5 58. Bxc5 1-0

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.08"]
[Round "6"]
[White "Navarro, Javier"]
[Black "Elias Valenzuela, Arturo"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2122"]
[PlyCount "134"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. bxc3 e6 6. Nf3 Be7 7. 0-0 0-0 8. d4 c5 9. Re1 Qc7 10. Qe2 Nc6 11. d5 exd5 12. Bxd5 Bf6 13. Ng5 Ne7 14. Bxf7+ Rxf7 15. Nxf7 Kxf7 16. Qc4+ Kf8 17. a4 Bf5 18. Bf4 Qc6 19. Rad1 Qa6 20. Qxc5 Rc8 21. Qa3 Rxc3 22. Qb4 Rc4 23. Qd2 Rd4 24. Qxd4 Bxd4 25. Rxd4 Nc6 26. Bd6+ Kf7 27. Rf4 Kg6 28. c4 Qa5 29. Re3 Qd2 30. g4 Qxd6 31. gxf5+ Kf7 32. Rfe4 Qd1+ 33. Kg2 Qxa4 34. Rd3 Ne7 35. f6 gxf6 36. Rh3 Ng6 37. Rxh7+ Kg8 38. Rc7 f5 39. Rd4 Qe8 40. Rcd7 Nf4+ 41. Kf3 Ne6 42. R4d6 Qh5+ 43. Ke3 Qg4 44. Rxe6 f4+ 45. Kd4 Qd1+ 46. Ke5 Qxd7 47. c5 a5 48. Rd6 Qc7 49. Kd4 b5 50. Rb6 Qg7+ 51. Kd5 Qg2+ 52. Kd6 Qxf2 53. Rxb5 Qd4+ 54. Kc7 f3 55. c6 f2 56. Rg5+ Kf7 57. Rf5+ Ke6 58. Rf3 Qa7+ 59. Kc8 Kd6 60. Rf6+ Kd5 61. c7 Ke5 62. Rf7 Qa6+ 63. Kb8 Qb6+ 64. Kc8 Qe6+ 65. Kb8 Qxf7 66. c8Q f1Q 67. Qc3+ Ke6 0-1

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.08"]
[Round "4"]
[White "Quinones, Cesar Luis"]
[Black "Elias Valenzuela, Arturo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2149"]
[BlackElo "2122"]
[PlyCount "80"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. g3 Be7 7. Bg2 0-0 8. 0-0 c5 9. Re1 Nc6 10. h4 Qc7 11. Qe2 f6 12. exf6 Nxf6 13. Nf1 Bd6 14. c4 Bd7 15. N1h2 Rae8 16. Bg5 dxc4 17. dxc4 e5 18. Bxf6 Rxf6 19. Ng5 e4 20. Bxe4 h6 21. Bd5+ Kh8 22. Qh5 Ref8 23. Ng4 Bxg4 24. Qxg4 Nd4 25. Rf1 g6 26. Kg2 h5 27. Qe4 Qe7 28. Qxe7 Bxe7 29. Rae1 Bd8 30. Re4 Nf3 31. Ne6 Nd2 32. Nxf8 Rxf8 33. Rd1 Nxe4 34. Bxe4 Bf6 35. Bxg6 Bxb2 36. Rd7 Bd4 37. f4 a6 38. Rb7 b5 39. cxb5 axb5 40. Rxb5 Ra8 1-0

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.07"]
[Round "3"]
[White "Condori Aranya, Edwin"]
[Black "Elias Valenzuela, Arturo"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2225"]
[BlackElo "2122"]
[PlyCount "65"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bh4 Ne4 9. Bxe7 Qxe7 10. Bxe4 dxe4 11. Qc2 f5 12. h4 Be6 13. Nge2 Na6 14. a3 Qf7 15. b4 Nc7 16. Nf4 g6 17. h5 gxh5 18. Rxh5 Bb3 19. Qb2 0-0-0 20. a4 Bc4 21. b5 c5 22. b6 axb6 23. Qxb6 cxd4 24. exd4 Ba6 25. d5 Qg7 26. Rc1 Qe5 27. Ne6 Nxe6 28. Nb5+ Kd7 29. dxe6+ Ke8 30. e7 Kxe7 31. Rxh6 Rxh6 32. Qxh6 Bxb5 33. Qg5+ 1-0

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.07"]
[Round "2"]
[White "Elias Valenzuela, Arturo"]
[Black "Aramayo Quiguallo, Jaime"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2122"]
[BlackElo "2149"]
[PlyCount "90"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 c5 3. dxc5 Qa5+ 4. Nc3 dxc5 5. e4 a6 6. Bc4 Nc6 7. Bd2 e6 8. 0-0 Qc7 9. a4 Bd6 10. Re1 Nge7 11. g3 Ng6 12. Ng5 h6 13. Nh3 Nge5 14. Bf1 Nd4 15. Bg2 g5 16. f4 gxf4 17. gxf4 Ng6 18. e5 Be7 19. Ne4 Bd7 20. c3 Nf5 21. Nhf2 Ngh4 22. Bh1 Rg8+ 23. Kf1 Bc6 24. Qe2 Bd5 25. Nd6+ Nxd6 26. Bxd5 exd5 27. exd6 Qxd6 28. Ng4 Nf5 29. Qe5 Qxe5 30. Rxe5 Rxg4 31. Rxf5 Kd7 32. Re1 Rag8 33. Rxf7 Rg1+ 34. Kf2 R8g2+ 35. Kf3 Rxe1 36. Bxe1 Rxh2 37. Bg3 Rh1 38. f5 Ke8 39. Rh7 b5 40. axb5 axb5 41. Kf4 Bd6+ 42. Kf3 Rh3 43. Rg7 Rxg3+ 44. Rxg3 Bxg3 45. Kxg3 Kf7 0-1

[Event "Nestor Roldan IRT"]
[Site "Arequipa"]
[Date "2003.08.06"]
[Round "1"]
[White "Roberts, Eduardo"]
[Black "Elias Valenzuela, Arturo"]
[Result "0-1"]
[ECO "B04"]
[BlackElo "2122"]
[PlyCount "72"]
[EventDate "2003.08.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Bg4 10. Be3 Nc6 11. b3 d5 12. c5 Nd7 13. Rc1 Nf6 14. h3 Be6 15. Bd3 Qc8 16. Ng5 Bf5 17. Bxf5 Qxf5 18. Nf3 Rad8 19. Ne2 Ne4 20. Nd2 e5 21. Nxe4 dxe4 22. d5 Nd4 23. d6 Qf6 24. Ng3 Qh4 25. Ne2 Nxe2+ 26. Qxe2 f5 27. f3 exf3 28. Qxf3 e4 29. Qf2 Qxf2+ 30. Rxf2 Kf7 31. Rfc2 Ke6 32. c6 bxc6 33. Rxc6 Rd7 34. Rc7 Be5 35. Rxa7 Rxa7 36. Bxa7 Ra8 0-1

[Event "Nestor Roldan Memorial U18"]
[Site "Arequipa"]
[Date "2002.08.24"]
[Round "9"]
[White "Elias Valenzuela, Arturo"]
[Black "Nina, Miguel Angel"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "2044"]
[BlackElo "2238"]
[PlyCount "74"]
[EventDate "2002.08.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 c6 8. Qc2 a6 9. Rd1 Nbd7 10. Be2 Re8 11. 0-0 dxc4 12. Bxc4 b5 13. Bd3 Bb7 14. a4 Rc8 15. Rd2 Qa5 16. Rfd1 b4 17. Ne4 c5 18. Nxf6+ Nxf6 19. dxc5 Rxc5 20. Qb1 Qxa4 21. Nd4 b3 22. Qa1 Qb4 23. f3 Nd5 24. Bf2 Bg5 25. f4 Bf6 26. Bf1 Rec8 27. Qb1 a5 28. g3 Be7 29. e4 Nf6 30. Bg2 Ng4 31. Be1 Qb6 32. Rd3 a4 33. h3 Nf6 34. R3d2 e5 35. fxe5 Rxe5 36. Bf2 Bc5 37. Re2 Rce8 0-1

[Event "Nestor Roldan Memorial U18"]
[Site "Arequipa"]
[Date "2002.08.24"]
[Round "10"]
[White "Quinones, Cesar Luis"]
[Black "Elias Valenzuela, Arturo"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2123"]
[BlackElo "2044"]
[PlyCount "28"]
[EventDate "2002.08.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. c4 Nb6 6. Nc3 Bg7 7. exd6 cxd6 8. Be3 0-0 9. Be2 Bg4 10. h3 Bxf3 11. Bxf3 Nc6 12. b3 e5 13. Bxc6 bxc6 14. 0-0 Qe7 1/2-1/2

[Event "Nestor Roldan Memorial U18"]
[Site "Arequipa"]
[Date "2002.08.23"]
[Round "7"]
[White "Elias Valenzuela, Arturo"]
[Black "Cabrejos Tovar, Jose"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2044"]
[BlackElo "2228"]
[PlyCount "19"]
[EventDate "2002.08.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 f5 2. Bb2 Nf6 3. c4 g6 4. Nc3 Bg7 5. Nf3 d6 6. d4 0-0 7. g3 Qe8 8. Bg2 c6 9. 0-0 Nbd7 10. Rc1 1/2-1/2

[Event "Nestor Roldan Memorial U18"]
[Site "Arequipa"]
[Date "2002.08.23"]
[Round "8"]
[White "Mesias Rojas, Rabindranath"]
[Black "Elias Valenzuela, Arturo"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2168"]
[BlackElo "2044"]
[PlyCount "112"]
[EventDate "2002.08.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. Nf3 Bf5 4. g3 e6 5. Bg2 Bd6 6. d3 Nbd7 7. Nbd2 0-0 8. 0-0 h6 9. c4 Qe7 10. Re1 Ba3 11. Bxa3 Qxa3 12. Nd4 Bh7 13. Nb5 Qa5 14. a3 c6 15. b4 Qb6 16. Nc3 Qd4 17. Rc1 Ng4 18. Rf1 f5 19. h3 Ngf6 20. Nb3 Qb6 21. Na4 Qd8 22. Nac5 Nxc5 23. Nxc5 Qe7 24. e4 fxe4 25. dxe4 b6 26. exd5 bxc5 27. d6 Qd7 28. bxc5 e5 29. Re1 e4 30. Qd4 Rae8 31. Re2 Qf5 32. Rce1 Qe5 33. Qe3 Nd7 34. Bxe4 Bxe4 35. Qxe4 Qxe4 36. Rxe4 Rxe4 37. Rxe4 Nxc5 38. Re5 Nd7 39. Ra5 c5 40. Rxa7 Rd8 41. f4 Nb6 42. Rc7 Nxc4 43. a4 Nxd6 44. Rxc5 Ra8 45. Rd5 Nc4 46. Kf2 Rxa4 47. Rd7 Ra3 48. h4 Ne3 49. Rd8+ Kh7 50. Rd7 Ng4+ 51. Kg2 Nf6 52. Rb7 Nh5 53. Kh3 Rxg3+ 54. Kh2 Rg4 55. Rb5 Rxh4+ 56. Kg2 Rg4+ 0-1

[Event "Nestor Roldan Memorial U18"]
[Site "Arequipa"]
[Date "2002.08.22"]
[Round "6"]
[White "Alejo, Gilbert"]
[Black "Elias Valenzuela, Arturo"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2000"]
[BlackElo "2044"]
[PlyCount "63"]
[EventDate "2002.08.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxe7 cxd2+ 6. Qxd2 Bxe7 7. Bd3 0-0 8. Nf3 Nc6 9. a3 Bg4 10. Qf4 Bxf3 11. Qxf3 Ne5 12. Bxh7+ Kxh7 13. Qh5+ Kg8 14. Qxe5 Bb4+ 15. axb4 Re8 16. Qxe8+ Qxe8+ 17. Be3 Qb5 18. c3 Rd8 19. Rxa7 Qd5 20. 0-0 f5 21. g3 Qf3 22. Raa1 Kf7 23. Rfe1 Qh5 24. Kg2 g5 25. h3 Rh8 26. Rh1 f4 27. gxf4 g4 28. Rad1 Qg6 29. Rdg1 Qe4+ 30. Kf1 Rxh3 31. Rxh3 gxh3 32. Rg3 0-1

[Event "Nestor Roldan Memorial U18"]
[Site "Arequipa"]
[Date "2002.08.21"]
[Round "4"]
[White "Cabrera Huaman, Andres"]
[Black "Elias Valenzuela, Arturo"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2214"]
[BlackElo "2044"]
[PlyCount "88"]
[EventDate "2002.08.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. Be3 e6 9. Nc3 Be7 10. Be2 0-0 11. 0-0 Bxf3 12. gxf3 f6 13. f4 fxe5 14. dxe5 Qe8 15. Bh5 g6 16. Bg4 Qf7 17. Qe2 Rad8 18. Rad1 Rfe8 19. Ne4 h6 20. b3 Nd7 21. Qf2 Kg7 22. Qg3 Nf8 23. Kg2 Rxd1 24. Rxd1 Rd8 25. Qe1 Bb4 26. Qe2 Qe7 27. c5 Rxd1 28. Qxd1 b6 29. Qc1 Bxc5 30. Nxc5 bxc5 31. Qxc5 Qxc5 32. Bxc5 Nd7 33. Be3 Kf7 34. Be2 Nb4 35. Kf3 Nxa2 36. Bxa7 Nb4 37. Bd4 Nd5 38. h4 c6 39. Ke4 h5 40. Ba6 c5 41. Bf2 N5b6 42. Bb5 Ke7 43. Bxd7 Kxd7 44. Bxc5 Nd5 1/2-1/2

[Event "Nestor Roldan Memorial U18"]
[Site "Arequipa"]
[Date "2002.08.21"]
[Round "5"]
[White "Elias Valenzuela, Arturo"]
[Black "Zavala, Karlos"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2044"]
[BlackElo "2000"]
[PlyCount "78"]
[EventDate "2002.08.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 c6 4. Nc3 d5 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 a6 8. Bd3 Nf6 9. 0-0 0-0 10. h3 b5 11. Rc1 Bb7 12. g4 Rc8 13. Nd2 Re8 14. Nb3 e5 15. dxe5 Nxe5 16. Nd4 Ne4 17. Nce2 Rxc1 18. Nxc1 Nc4 19. b3 Ncd2 20. Bxe4 Nxf1 21. Bb1 g5 22. Bxg5 Qxg5 23. Kxf1 Bxd4 24. Qxd4 Qe5 25. Qxe5 Rxe5 26. Nd3 Re7 27. Nc5 b4 28. Bf5 Rc7 29. Nxb7 Rxb7 30. Ke2 Rb5 31. Kd2 h6 32. Bb1 Kg7 33. Kd3 Kf6 34. Kd4 Ke6 35. Bf5+ Kd6 36. h4 Ra5 37. Bb1 Rc5 38. Bd3 a5 39. f4 Rc1 0-1

[Event "Nestor Roldan Memorial U18"]
[Site "Arequipa"]
[Date "2002.08.20"]
[Round "2"]
[White "Canaza, Richard"]
[Black "Elias Valenzuela, Arturo"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2000"]
[BlackElo "2044"]
[PlyCount "70"]
[EventDate "2002.08.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Nbd7 5. g3 dxc4 6. e4 Bb4 7. Qc2 c5 8. Bg2 cxd4 9. Nxd4 Nc5 10. Be3 Nd3+ 11. Ke2 0-0 12. a3 Bc5 13. Ncb5 e5 14. Nf5 Be6 15. b3 Qb6 16. bxc4 Nxf2 17. Bxf2 Bxf2 18. Ne7+ Kh8 19. Nd5 Nxd5 20. exd5 Qe3+ 21. Kf1 Bg4 22. Qxf2 Qd3+ 23. Kg1 Qxc4 24. Nd6 Qc7 25. Ne4 f5 26. Qc5 Qd7 27. Nf2 Rac8 28. Qb4 Bh5 29. h3 f4 30. g4 f3 31. gxh5 fxg2 32. Rh2 Qxd5 33. Rxg2 Rf4 34. Qe7 Rf7 35. Qg5 Rcf8 0-1

[Event "Nestor Roldan Memorial U18"]
[Site "Arequipa"]
[Date "2002.08.20"]
[Round "3"]
[White "Elias Valenzuela, Arturo"]
[Black "Vera, Kelver"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2044"]
[BlackElo "2233"]
[PlyCount "77"]
[EventDate "2002.08.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. e4 d5 7. cxd5 cxd5 8. e5 Ne4 9. 0-0 Nc6 10. d4 Bf5 11. Be3 Nxc3 12. bxc3 Na5 13. Nh4 Be6 14. f4 Nc4 15. Bc1 f5 16. exf6 Bxf6 17. f5 gxf5 18. Nxf5 Qd7 19. g4 Nd6 20. Bh6 Rf7 21. Nxd6 Qxd6 22. g5 Bg7 23. Qh5 Bf5 24. Bh3 Raf8 25. Bxg7 Kxg7 26. Rae1 Bxh3 27. Qxh3 Rxf1+ 28. Rxf1 Rxf1+ 29. Qxf1 e5 30. Qf5 e4 31. Kg2 Qf8 32. Qxd5 Qf3+ 33. Kg1 Qd1+ 34. Kg2 Qe2+ 35. Kg3 Qf3+ 36. Kh4 Qf4+ 37. Kh3 Qf3+ 38. Kh4 Qf2+ 39. Kg4 1/2-1/2

[Event "Nestor Roldan Memorial U18"]
[Site "Arequipa"]
[Date "2002.08.19"]
[Round "1"]
[White "Elias Valenzuela, Arturo"]
[Black "Condori Aranya, Edwin"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2044"]
[BlackElo "2147"]
[PlyCount "68"]
[EventDate "2002.08.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 c5 3. e4 Nc6 4. g3 d5 5. Nbd2 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Re1 e5 9. h3 Rb8 10. exd5 Nxd5 11. Nc4 Re8 12. a4 h6 13. Ne3 Ndb4 14. Bd2 Kh7 15. Bc3 Be6 16. Re2 Qd7 17. Kh2 Rbd8 18. Rd2 f5 19. Nc4 Bd5 20. Ne3 Bf7 21. Qh1 Qc7 22. Rad1 Rd7 23. h4 f4 24. gxf4 exf4 25. Ng4 Nd5 26. Bxg7 Kxg7 27. Kg1 Rde7 28. d4 cxd4 29. Ngh2 Nf6 30. Nf1 Ne4 31. Rd3 Bc4 32. Ra3 Qb6 33. b3 Be2 34. Re1 d3 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1999.??.??"]
[Round "3"]
[White "Donoso Diaz, Sebastian"]
[Black "Elias Valenzuela, Arturo"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2099"]
[PlyCount "68"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. c3 e6 6. Bd3 Bxd3 7. Qxd3 Nc6 8. 0-0 Be7 9. Nbd2 0-0 10. Re1 f6 11. a3 e5 12. dxe5 fxe5 13. Nxe5 Bc5 14. Ng4 Nf4 15. Qxd8 Raxd8 16. Nf3 Nd3 17. Re2 Nxf2 18. Nxf2 Rd1+ 19. Re1 Rxe1+ 20. Nxe1 Bxf2+ 21. Kf1 Bg3+ 22. Ke2 Re8+ 23. Be3 Bf4 24. Nc2 Bxh2 25. Kd2 Na5 26. Kd3 Rd8+ 27. Ke2 Nc4 28. Bxa7 Rd2+ 29. Kf3 Rxc2 30. b3 Rxc3+ 31. Kg4 Nd6 32. b4 Be5 33. Ra2 Rg3+ 34. Kh4 Nf5+ 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1999.??.??"]
[Round "2"]
[White "Elias Valenzuela, Arturo"]
[Black "Valenzuela Fuentealba, Luis"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2099"]
[BlackElo "2419"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be3 c5 9. Bc4 Bg4 10. 0-0 cxd4 11. cxd4 Nc6 12. Bd5 Rc8 13. h3 Bxf3 14. Qxf3 e6 15. Bxc6 Rxc6 16. Rab1 b6 17. Rbc1 Qd7 18. Qe2 Rxc1 19. Rxc1 Bxd4 20. Rd1 e5 21. Qc4 Rc8 22. Qd3 Qa4 23. Bxd4 Rd8 24. Qe2 Rxd4 25. Rxd4 exd4 26. e5 Qd7 27. Qd3 Qd5 28. f4 b5 29. g4 Qc4 30. Qa3 Qc3 31. Qxa7 Qg3+ 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1999.??.??"]
[Round "8"]
[White "Pescio Suau, Sergio"]
[Black "Elias Valenzuela, Arturo"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2105"]
[BlackElo "2099"]
[PlyCount "51"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nbd2 c5 5. e3 Nc6 6. c3 Be7 7. Bd3 0-0 8. Ne5 h6 9. Bh4 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. f4 b6 13. Qh5 Re8 14. g4 Nf8 15. Rg1 d4 16. Ne4 c4 17. Bxc4 dxc3 18. bxc3 Bb7 19. Nd6 Red8 20. Rd1 Bf3 21. Rd4 Rxd6 22. exd6 Qb7 23. f5 b5 24. Bb3 e5 25. d7 g6 26. Qxh6 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1999.??.??"]
[Round "5"]
[White "Velasquez Ojeda, Cesar"]
[Black "Elias Valenzuela, Arturo"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2320"]
[BlackElo "2099"]
[PlyCount "37"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. e3 Nd7 4. f4 e5 5. fxe5 Qh4+ 6. g3 Qe4 7. Nf3 Nxe5 8. Bxe5 Bg4 9. Bg2 Bxf3 10. Qxf3 Qxe5 11. Nc3 c6 12. 0-0 Nf6 13. d4 Qc7 14. e4 0-0-0 15. e5 Ne4 16. Nxe4 dxe4 17. Qxe4 Qa5 18. Rxf7 Rxd4 19. Rxf8+ 1-0

