[Event "Pasto Preseleccion Narino"]
[Site "Pasto"]
[Date "2017.11.13"]
[Round "4.6"]
[White "Cortes Patino, Luis Alejandro"]
[Black "Silva Alvarez, Harold Otto"]
[Result "0-1"]
[ECO "C27"]
[BlackElo "1834"]
[PlyCount "116"]
[EventDate "2017.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 Nf6 4. d3 h6 5. Be3 Bb6 6. Qd2 c6 7. Nf3 d6 8. a3 Nbd7 9. Bxb6 axb6 10. h3 Qe7 11. Ba2 b5 12. Qe2 Nc5 13. 0-0 0-0 14. Nh2 Ne6 15. Rad1 Nf4 16. Qd2 N6h5 17. Ne2 Qg5 18. g4 Nxh3+ 19. Kh1 N5f4 20. Nxf4 Nxf4 21. Rg1 Nh3 22. Qxg5 Nxg5 23. Rdf1 b4 24. Ra1 bxa3 25. bxa3 Be6 26. Bb3 d5 27. exd5 Bxd5+ 28. Bxd5 cxd5 29. Rgb1 f6 30. Rxb7 Rfc8 31. Rb2 Ra4 32. Kg2 Ne6 33. Nf3 Rxg4+ 34. Kh3 Ra4 35. Kg3 Rc3 36. Rba2 e4 37. Ne1 exd3 38. cxd3 Nc5 39. Rc2 Rxc2 40. Nxc2 Nxd3 41. Ne3 Ne5 42. f4 Nc4 43. Nxd5 Rxa3+ 44. Rxa3 Nxa3 45. Kg4 Nc4 46. f5 Kf7 47. Nf4 Ne3+ 48. Kf3 Nxf5 49. Kg4 g6 50. Kh3 g5 51. Nd3 h5 52. Kh2 Kg6 53. Ne1 g4 54. Ng2 Kg5 55. Ne1 h4 56. Kg1 Nd4 57. Kh2 f5 58. Ng2 f4 0-1

[Event "Pasto Preseleccion Narino"]
[Site "Pasto"]
[Date "2017.11.13"]
[Round "5.4"]
[White "Silva Alvarez, Harold Otto"]
[Black "Benavides, Christian Camilo"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "1834"]
[BlackElo "1887"]
[PlyCount "94"]
[EventDate "2017.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. c3 Bg4 9. Nbd2 Na5 10. Bc2 c5 11. Re1 0-0 12. Nf1 Nc6 13. Ng3 Nh5 14. h3 Bxf3 15. Qxf3 Nxg3 16. Qxg3 Re8 17. Bh6 Bf8 18. Bb3 g6 19. Bxf8 Rxf8 20. Bd5 Rc8 21. Rad1 Qe7 22. Rf1 Kg7 23. f4 exf4 24. Rxf4 Ne5 25. b3 b4 26. c4 Nc6 27. Bxc6 Rxc6 28. Rdf1 a5 29. Rf6 a4 30. Qg5 Qc7 31. Qd5 axb3 32. axb3 Rb6 33. d4 Qb7 34. dxc5 dxc5 35. Qxb7 Rxb7 36. Rc6 Rd8 37. Rf3 Rd4 38. Rxc5 Rxe4 39. Kf2 Ra7 40. Rb5 Ra2+ 41. Kg1 Ree2 42. Rg3 Re1+ 43. Kh2 Raa1 44. Rf3 h5 45. h4 Re4 46. Rb7 Rxh4+ 47. Kg3 Rg4+ 1/2-1/2

[Event "Pasto Preseleccion Narino"]
[Site "Pasto"]
[Date "2017.11.12"]
[Round "3.4"]
[White "Guayara Diaz, William Alonso"]
[Black "Silva Alvarez, Harold Otto"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1926"]
[BlackElo "1834"]
[PlyCount "29"]
[EventDate "2017.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. d3 Bxf3 7. Qxf3 Qf6 8. Nd2 Bd6 9. Nc4 Qxf3 10. gxf3 f6 11. Rd1 c5 12. Kf1 Ne7 13. Be3 b6 14. c3 Nc6 15. d4 1/2-1/2

[Event "Pasto Preseleccion Narino"]
[Site "Pasto"]
[Date "2017.11.12"]
[Round "2.1"]
[White "Silva Alvarez, Harold Otto"]
[Black "Barreiro Jurado, Frank"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1834"]
[BlackElo "2045"]
[PlyCount "71"]
[EventDate "2017.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 c6 5. h3 Bg7 6. Be3 Qa5 7. Bd3 Nbd7 8. 0-0 0-0 9. Qd2 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Nd5 Qxd2 13. Nxf6+ Bxf6 14. Bxd2 Be6 15. Bc3 Bg7 16. Rad1 Rfd8 17. b3 g5 18. Bb4 Bf8 19. Bxf8 Kxf8 20. Rd2 Ke7 21. Rfd1 Rd6 22. Kf1 Rad8 23. Ke2 h5 24. Ke3 h4 25. Be2 Rxd2 26. Rxd2 Rxd2 27. Kxd2 Kd6 28. Kc3 a5 29. a3 b6 30. Bc4 f5 31. Bxe6 Kxe6 32. f3 b5 33. Kd3 f4 34. c4 Kd6 35. cxb5 cxb5 36. b4 1/2-1/2

[Event "Pasto Preseleccion Narino"]
[Site "Pasto"]
[Date "2017.11.12"]
[Round "1.9"]
[White "Silva Alvarez, Harold Otto"]
[Black "Rodriguez Ordonez, Luis Antonio"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1834"]
[PlyCount "35"]
[EventDate "2017.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 Nc6 3. d4 d6 4. h3 g6 5. Be3 Nh5 6. Be2 a6 7. Bxh5 gxh5 8. Qxh5 Be6 9. d5 Nb4 10. dxe6 Qb8 11. 0-0-0 Bg7 12. Qxf7+ Kd8 13. Qxg7 Re8 14. e5 d5 15. Nxd5 Qc8 16. Nb6+ Nd5 17. Rxd5+ Qd7 18. Rxd7# 1-0

[Event "Pasto Region Interclubes Narino"]
[Site "Pasto"]
[Date "2017.08.21"]
[Round "4.2"]
[White "Benavides, Christian Camilo"]
[Black "Silva Alvarez, Harold Otto"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1896"]
[BlackElo "1809"]
[PlyCount "50"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d4 d6 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8+ Bxd8 11. a4 Bb7 12. axb5 axb5 13. Rxa8 Bxa8 14. Nc3 Bc6 15. f3 0-0 16. Bd2 Be7 17. Ra1 Bc5+ 18. Kf1 h6 19. Nd5 Rd8 20. Nxf6+ gxf6 21. Bxh6 Kh7 22. Ra6 Bb6 23. Be3 Bb7 24. Rxb6 cxb6 25. Bxf7 Kg7 1/2-1/2

[Event "Pasto Region Interclubes Narino"]
[Site "Pasto"]
[Date "2017.08.21"]
[Round "5.3"]
[White "Ortega Rivera, Jaime Guillermo"]
[Black "Silva Alvarez, Harold Otto"]
[Result "0-1"]
[ECO "D06"]
[BlackElo "1809"]
[PlyCount "70"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Bg5 e6 6. e3 Bd6 7. Ne5 Nbd7 8. Nf3 Qc7 9. h3 Ne4 10. Nxe4 Bxe4 11. c5 Qa5+ 12. Nd2 Bb8 13. a3 0-0 14. b4 Qc7 15. Nxe4 dxe4 16. Qg4 f5 17. Qd1 Nf6 18. Qb3 Nd5 19. Be2 Qf7 20. f3 Bg3+ 21. Kd2 Qg6 22. f4 h6 23. h4 hxg5 24. hxg5 Nxf4 25. exf4 Bxf4+ 26. Kc2 Bxg5 27. Bc4 Rae8 28. Rh3 f4 29. Rah1 Bh6 30. Kd1 Rf7 31. Qc2 Rd7 32. Qb2 Qf5 33. Rh5 Qf6 34. Ke1 Red8 35. Qe2 Rxd4 0-1

[Event "Pasto Region Interclubes Narino"]
[Site "Pasto"]
[Date "2017.08.20"]
[Round "2.2"]
[White "Calderon Munoz, Andres Felipe"]
[Black "Silva Alvarez, Harold Otto"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1809"]
[PlyCount "30"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Be2 Nf6 5. h3 d6 6. 0-0 a6 7. Re1 0-0 8. Ng5 h6 9. Nf3 Bc5 10. Nh4 Nxe4 11. d3 Nxc3 12. bxc3 Qxh4 13. Bf3 Bxf2+ 14. Kf1 Bxe1 15. Qxe1 Qxe1+ 0-1

[Event "Pasto Region Interclubes Narino"]
[Site "Pasto"]
[Date "2017.08.20"]
[Round "1.2"]
[White "Silva Alvarez, Harold Otto"]
[Black "Rodriguez Benavides, Maria Elena"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1809"]
[PlyCount "78"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bb4 4. c3 Ba5 5. d3 a6 6. Ba4 d6 7. Nbd2 Bg4 8. 0-0 Nf6 9. Re1 0-0 10. Nf1 Nh5 11. h3 Be6 12. b4 Bb6 13. Bc2 a5 14. b5 Na7 15. a4 c5 16. Nxe5 dxe5 17. Qxh5 g6 18. Qxe5 Qe8 19. Qg3 Rc8 20. Bh6 Bc7 21. Qf3 Qd8 22. Bxf8 Kxf8 23. Rad1 Qd6 24. e5 Qd5 25. Qxd5 Bxd5 26. Ng3 Bxe5 27. Rxe5 Rd8 28. c4 Be6 29. Rxc5 b6 30. Rc7 Nc8 31. d4 f5 32. Ne2 h5 33. Nf4 Re8 34. Nxe6+ Rxe6 35. Rxc8+ Ke7 36. Kf1 Kd7 37. Ra8 g5 38. Bxf5 Ke7 39. Bxe6 Kxe6 1-0

[Event "Pasto Region Interclubes Narino"]
[Site "Pasto"]
[Date "2017.08.20"]
[Round "3.1"]
[White "Silva Alvarez, Harold Otto"]
[Black "Solarte Insuasty, David Felipe"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1809"]
[BlackElo "1818"]
[PlyCount "81"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Nge7 5. d3 Ng6 6. Nbd2 Be7 7. Nf1 0-0 8. Ng3 Nh4 9. Nxh4 Bxh4 10. 0-0 Ne7 11. f4 Bxg3 12. hxg3 exf4 13. gxf4 c6 14. Ba4 f5 15. Be3 fxe4 16. dxe4 d5 17. Bb3 Kh8 18. Bc2 dxe4 19. Bxe4 Bf5 20. Qf3 Bxe4 21. Qxe4 Nf5 22. Rad1 Qf6 23. Bf2 Rae8 24. Qf3 Nh6 25. Bd4 Qf5 26. Rde1 c5 27. Rxe8 Rxe8 28. Be5 b6 29. Rd1 Ng4 30. Rd5 Qb1+ 31. Rd1 Qf5 32. Rd5 Qb1+ 33. Qd1 Qg6 34. Rd8 h5 35. Rxe8+ Qxe8 36. Qd6 Qf7 37. b3 Qf5 38. Kf1 Qb1+ 39. Ke2 Qe4+ 40. Kf1 Qe3 41. Qf8+ 1-0

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.29"]
[Round "5.9"]
[White "Ascuntar Mora, Dario Fernando"]
[Black "Silva Alvarez, Harold Otto"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1762"]
[PlyCount "84"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 0-0 8. h3 d6 9. Be3 Na5 10. Nbd2 c5 11. c3 Nxb3 12. axb3 Qc7 13. Re1 Bd7 14. Nf1 Ne8 15. Ng3 g6 16. Qd2 Ng7 17. Bh6 a5 18. h4 f6 19. h5 Kf7 20. Kh2 Rg8 21. Bxg7 Rxg7 22. h6 Rgg8 23. Rh1 Ra7 24. Raf1 a4 25. bxa4 Rxa4 26. Qc2 Be6 27. Nh4 f5 28. Nf3 f4 29. Ne2 g5 30. d4 cxd4 31. Nexd4 exd4 32. e5 Rg6 33. Kg1 dxe5 34. Re1 Bf6 35. Qe4 dxc3 36. Qc2 Rc4 37. b3 Rb4 38. Rh5 Bxb3 39. Qf5 Be6 40. Nxe5+ Qxe5 41. Qxe5 Bxe5 42. Rxe5 c2 0-1

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.29"]
[Round "6.8"]
[White "Silva Alvarez, Harold Otto"]
[Black "Calderon, Mauricio"]
[Result "1/2-1/2"]
[ECO "D26"]
[BlackElo "1774"]
[PlyCount "26"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 e6 6. Nf3 Nf6 7. Nc3 Be7 8. Bf4 a6 9. 0-0 b5 10. Bb3 0-0 11. d5 exd5 12. Bxd5 Nxd5 13. Nxd5 Bb7 1/2-1/2

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.29"]
[Round "4.6"]
[White "Silva Alvarez, Harold Otto"]
[Black "Pai, Juan David"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "1925"]
[PlyCount "132"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Be7 9. 0-0 0-0 10. f3 Nc6 11. a3 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Qe1 Qc7 15. Qf2 Rac8 16. Rac1 Be6 17. Rfd1 f5 18. Bb6 Qb8 19. Nc5 Nd4 20. Nxe6 Nxe6 21. b4 Bg5 22. Be3 f4 23. Bb6 Rc3 24. Rd3 Rfc8 25. Bc5 Rxd3 26. Bxd3 Nxc5 27. bxc5 Be7 28. Qe2 Bxc5+ 29. Kh1 Be3 30. Rb1 Qc7 31. Be4 b5 32. Qd3 h6 33. Qd5+ Kf8 34. Qe6 Rd8 35. Bh7 g5 36. Qxh6+ Qg7 37. Qxg7+ Kxg7 38. Bd3 Rd4 39. Rb4 Kf6 40. g3 Rd8 41. Kg2 Rd6 42. Rb1 Rc6 43. Rb3 Bd4 44. gxf4 exf4 45. a4 bxa4 46. Rb4 Bc3 47. Rxa4 a5 48. Kf2 Bb4 49. h3 Ke5 50. Kf1 Kd4 51. Kg2 Kc3 52. h4 gxh4 53. Kh3 Rg6 54. Kxh4 Rg1 55. Kh5 Kb2 56. Kh4 Ra1 57. Rxb4+ axb4 58. Kg4 Kc3 59. Kxf4 Ra2 60. Be4 Rxc2 61. Ke5 b3 62. f4 b2 63. Bxc2 Kxc2 64. f5 b1Q 65. f6 Qb8+ 66. Ke6 Qf8 0-1

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.28"]
[Round "1.7"]
[White "Ortega Moran, Helmer Andres"]
[Black "Silva Alvarez, Harold Otto"]
[Result "1-0"]
[ECO "C98"]
[WhiteElo "1858"]
[PlyCount "89"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 Na5 9. Bc2 c5 10. h3 0-0 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. Nf1 Ne8 15. Ng3 g6 16. a4 b4 17. c4 a5 18. b3 Ng7 19. Bh6 f6 20. Nh2 Nf7 21. Qd2 Nxh6 22. Qxh6 Rf7 23. f4 Bd7 24. f5 g5 25. Ng4 Qd8 26. Nh5 Nxh5 27. Qxh5 Bf8 28. h4 gxh4 29. Re3 Be8 30. Kf2 Rg7 31. Qxh4 Rg5 32. Rh1 h5 33. Rg3 Bg7 34. Ne3 Rxg3 35. Qxg3 Bf7 36. Bd1 Qe8 37. Rh4 Kf8 38. Qh3 Ke7 39. Bxh5 Bxh5 40. Rxh5 Qf7 41. Rh7 Qg8 42. Qh6 Kf8 43. Qg6 Ra7 44. g4 Rf7 45. Nf1 1-0

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.28"]
[Round "3.13"]
[White "Poveda Acosta, Julio Giovanni"]
[Black "Silva Alvarez, Harold Otto"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "86"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. Nd2 Nxd4 9. e5 Qxe5 10. cxd4 Bxd4 11. Nf3 Qa5+ 12. Bd2 Qb6 13. Nxd4 Qxd4 14. Qc2 d5 15. Bd3 Ng6 16. Bc3 Re8+ 17. Kd2 Qxf2+ 18. Kd1 Bg4+ 19. Kc1 Qxc2+ 20. Kxc2 c5 21. Rae1 c4 22. Rxe8+ Rxe8 23. Bxg6 hxg6 24. h3 Bf5+ 25. Kd1 b5 26. g4 Be4 27. Rf1 Bg2 28. Rg1 Bxh3 29. b4 Re4 30. g5 d4 31. Re1 Bg4+ 32. Kc1 Rxe1+ 33. Bxe1 a6 34. Bg3 f6 35. Bf4 Kf7 36. Kd2 Ke6 37. gxf6 gxf6 38. a3 Kd5 39. Kc1 c3 40. Kc2 Kc4 41. Kc1 g5 42. Bd6 d3 43. Be7 d2+ 0-1

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.28"]
[Round "2.15"]
[White "Silva Alvarez, Harold Otto"]
[Black "Casanova Hernandez, Julio"]
[Result "1-0"]
[ECO "B15"]
[BlackElo "1759"]
[PlyCount "66"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 e6 3. Nc3 d5 4. Nf3 Bb4 5. exd5 exd5 6. h3 Nf6 7. Bd3 0-0 8. 0-0 Bxc3 9. bxc3 Ne4 10. c4 Re8 11. cxd5 cxd5 12. Re1 Nc6 13. Ba3 Bf5 14. c4 Qa5 15. Qb3 dxc4 16. Bxc4 Bg6 17. d5 Nd8 18. Bb5 f5 19. Bxe8 Bxe8 20. Re2 Bf7 21. Qb4 Qxb4 22. Bxb4 Bxd5 23. Nd4 Nc6 24. Nxc6 bxc6 25. f3 Ng5 26. Rae1 Kf7 27. Re7+ Kg6 28. Bc3 Rg8 29. Rxa7 Ne6 30. Kf2 h5 31. h4 f4 32. Rb1 Bc4 33. Rbb7 Re8 1-0

[Event "Pasto Departamental Interclubes Narino"]
[Site "Pasto"]
[Date "2016.08.24"]
[Round "4.1"]
[White "Benavides, Christian Camilo"]
[Black "Silva Alvarez, Harold Otto"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1919"]
[PlyCount "45"]
[EventDate "2016.08.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Bb6 12. g4 Qg6 13. f4 gxf6 14. f5 Qg7 15. fxe6 fxg5 16. exf7+ Kd7 17. Qf3 Ne7 18. Bxg5 Raf8 19. Bxe7 Kxe7 20. Ng5+ Kd6 21. Re6+ Kd7 22. Qf5 c6 23. Rg6+ 1-0

[Event "Pasto Departamental Interclubes Narino"]
[Site "Pasto"]
[Date "2016.08.24"]
[Round "2.2"]
[White "Munoz Villareal, Fabio Hernan"]
[Black "Silva Alvarez, Harold Otto"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "52"]
[EventDate "2016.08.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e3 e5 2. d4 exd4 3. exd4 d5 4. Nf3 Bd6 5. Nc3 c6 6. Bd3 h6 7. Ne2 Nf6 8. Bf4 0-0 9. Bxd6 Qxd6 10. h3 Nbd7 11. Qd2 Re8 12. 0-0 b6 13. Ng3 Ne4 14. Bxe4 dxe4 15. Rfe1 Nf6 16. Ne5 Rxe5 17. Qf4 Re6 18. Qe3 Nd5 19. Qe2 e3 20. Nf5 exf2+ 21. Qxf2 Rxe1+ 22. Rxe1 Bxf5 23. Qxf5 Nf6 24. c3 Re8 25. Rxe8+ Nxe8 26. Qf3 Nf6 0-1

[Event "Pasto Departamental Interclubes Narino"]
[Site "Pasto"]
[Date "2016.08.24"]
[Round "1.2"]
[White "Silva Alvarez, Harold Otto"]
[Black "Anama Oviedo, Juan Pablo"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "1724"]
[PlyCount "48"]
[EventDate "2016.08.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d3 Bg4 9. Nbd2 Ne7 10. Re1 0-0 11. Nf1 Ng6 12. Ng3 Nh4 13. Bg5 Nxf3+ 14. gxf3 Be6 15. d4 Ba7 16. Nh5 Kh8 17. Qd2 Rg8 18. Kh1 h6 19. Bxf6 Qf8 20. Bh4 g5 21. Bg3 exd4 22. Nf6 dxc3 23. Qxc3 Rg7 24. Nh5 Bxb3 1-0

[Event "Pasto Departamental Interclubes Narino"]
[Site "Pasto"]
[Date "2016.08.24"]
[Round "3.2"]
[White "Silva Alvarez, Harold Otto"]
[Black "Poveda Acosta, Julio Giovanni"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "65"]
[EventDate "2016.08.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. d3 Bg4 10. Nbd2 d5 11. Qe2 Re8 12. Nf1 Bc5 13. Ng3 Ne7 14. h3 Bc8 15. Nxe5 Ng6 16. Nxg6 fxg6 17. d4 Ba7 18. e5 Nh5 19. Nxh5 gxh5 20. Qxh5 Rf8 21. Bc2 g6 22. Qe2 Kg7 23. Be3 c6 24. Qd2 Qh4 25. Bg5 Qh5 26. Bd1 Qxd1 27. Raxd1 Rf5 28. Bf6+ Kf7 29. Qh6 Rxf6 30. Qxh7+ Ke6 31. exf6+ Kxf6 32. Qe7+ Kf5 33. g4+ 1-0

[Event "Pasto Departamental Interclubes Narino"]
[Site "Pasto"]
[Date "2016.08.15"]
[Round "5.1"]
[White "Silva Alvarez, Harold Otto"]
[Black "Maya Serrato, Dylan David"]
[Result "1/2-1/2"]
[ECO "C07"]
[BlackElo "1744"]
[PlyCount "35"]
[EventDate "2016.08.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c3 cxd4 8. cxd4 Qb6 9. 0-0 Nf6 10. exd5 cxd5 11. Nb3 Bd6 12. Be3 0-0 13. h3 a5 14. Rb1 Ba6 15. Re1 Rfc8 16. Ne5 Rc7 17. Nd3 Ne4 18. Bf4 1/2-1/2

[Event "Pasto I IRTClub David Bronstein"]
[Site "Pasto"]
[Date "2014.06.23"]
[Round "6.9"]
[White "Silva Alvarez, Harold Otto"]
[Black "Calvachi Morillo, Mario Andres"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "88"]
[EventDate "2014.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. c5 Nc6 9. Nf3 Be7 10. a3 0-0 11. b4 a6 12. 0-0 Qc7 13. h3 Nd7 14. Ne2 f6 15. Nf4 Nd8 16. Re1 Qc6 17. a4 g5 18. b5 Qc8 19. Nxe6 Nxe6 20. Rxe6 Nxc5 21. dxc5 Qxe6 22. Be3 axb5 23. Qxb5 Qc6 24. Qb4 f5 25. Ne5 Qa6 26. Nd7 Rfe8 27. Nb6 Rad8 28. Rd1 f4 29. Bd4 Qe2 30. Re1 Bxc5 31. Rxe2 Bxb4 32. Rb2 Re1+ 33. Kh2 Ba5 34. Rb5 Bxb6 35. Rxb6 Rd7 36. a5 Rf7 37. Rd6 Rc7 38. Rxd5 h6 39. g4 Rd1 40. Rd8+ Kf7 41. Rh8 Kg6 42. Bb6 Rcc1 43. Rb8 Rd7 44. Re8 Rc6 1/2-1/2

[Event "Pasto I IRTClub David Bronstein"]
[Site "Pasto"]
[Date "2014.06.22"]
[Round "4.7"]
[White "Figueroa Navarro, Juan Jose"]
[Black "Silva Alvarez, Harold Otto"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1997"]
[PlyCount "89"]
[EventDate "2014.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 d6 8. c3 Qe7 9. Nbd2 0-0 10. h3 h6 11. Re1 Bb6 12. Nf1 Na5 13. Bc2 c5 14. Ng3 Nc6 15. Nh4 Kh7 16. Nhf5 Bxf5 17. Nxf5 Qd7 18. Qf3 Ne7 19. Nxh6 gxh6 20. Qxf6 Ng8 21. Qf5+ Qxf5 22. exf5 f6 23. g4 Ne7 24. Kg2 c4 25. Be3 Bc7 26. Rad1 Rfe8 27. d4 Rad8 28. dxe5 dxe5 29. Be4 Kg7 30. Kf3 a5 31. h4 b4 32. Rg1 bxc3 33. bxc3 Rxd1 34. Rxd1 Rd8 35. Rxd8 Bxd8 36. Bb7 a4 37. Ke4 Ba5 38. Bd2 Bb6 39. f4 exf4 40. Kxf4 Bf2 41. h5 Bc5 42. Ke4 a3 43. Bf4 Bf2 44. Bd6 Kf7 45. Bxa3 1-0

[Event "Pasto I IRTClub David Bronstein"]
[Site "Pasto"]
[Date "2014.06.22"]
[Round "3.9"]
[White "Silva Alvarez, Harold Otto"]
[Black "Pantoja, Armando Ramiro"]
[Result "1/2-1/2"]
[ECO "C96"]
[PlyCount "69"]
[EventDate "2014.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 d6 8. h3 0-0 9. 0-0 Na5 10. Bc2 c5 11. Nbd2 Qc7 12. Re1 Re8 13. Nf1 g6 14. Ng3 Bf8 15. Bg5 Bg7 16. Qd2 Bd7 17. Nh2 Be6 18. f3 Rac8 19. b3 Nc6 20. Ng4 Bxg4 21. hxg4 Nd8 22. Rac1 Ne6 23. Be3 Qe7 24. Kf2 d5 25. Rh1 d4 26. cxd4 cxd4 27. Bh6 Bxh6 28. Qxh6 Qf8 29. Qd2 Rc7 30. Bb1 Rxc1 31. Rxc1 Rc8 32. Ne2 Rxc1 33. Qxc1 Qc5 34. g3 Qxc1 35. Nxc1 1/2-1/2

[Event "Pasto I IRTClub David Bronstein"]
[Site "Pasto"]
[Date "2014.06.21"]
[Round "2.13"]
[White "Huertas Riascos, Edwin Mauricio"]
[Black "Silva Alvarez, Harold Otto"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "72"]
[EventDate "2014.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Be3 Bb6 8. Bxb6 cxb6 9. c3 Qe7 10. Nbd2 d6 11. h3 0-0 12. 0-0 Nh5 13. d4 Nf4 14. dxe5 dxe5 15. Re1 Qf6 16. Nf1 Rd8 17. Qc2 Nxh3+ 18. Kh2 Nf4 19. Re3 Ne7 20. Ng1 Ra7 21. Rd1 Rad7 22. Rxd7 Rxd7 23. Rf3 Qg5 24. Ng3 Rd8 25. N1e2 Neg6 26. Qc1 Nh4 27. Re3 Nfxg2 28. Rd3 Rxd3 29. Qxg5 Nf3+ 30. Kxg2 Nxg5 31. Nf5 Bxf5 32. exf5 Rd2 33. Ng3 e4 34. c4 bxc4 35. Bxc4 b5 36. Bb3 e3 0-1

[Event "Pasto I IRTClub David Bronstein"]
[Site "Pasto"]
[Date "2014.06.21"]
[Round "1.14"]
[White "Silva Alvarez, Harold Otto"]
[Black "Pantoja Ortiz, Christian Leonard"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "112"]
[EventDate "2014.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 b5 6. Bc2 Nf6 7. 0-0 d6 8. h3 0-0 9. d4 Bb6 10. Re1 Bb7 11. d5 Nb8 12. b3 Nbd7 13. c4 h6 14. Nbd2 Ba5 15. Bb2 g6 16. a3 bxc4 17. b4 Bb6 18. Nxc4 Ba7 19. Na5 Rb8 20. Bc1 Kg7 21. Qe2 Bb6 22. Nxb7 Rxb7 23. Qxa6 Rb8 24. Qe2 Nh5 25. Kh2 Qf6 26. g3 Rfc8 27. Ba4 Nf8 28. Bc6 Nh7 29. Kg2 Rf8 30. Be3 Ng5 31. Bxb6 Rxb6 32. Qe3 Nxf3 33. Qxf3 Qd8 34. Qc3 f5 35. exf5 Rxf5 36. Ba4 Rf7 37. Bc2 Qg5 38. Be4 Rb8 39. Rf1 Rbf8 40. Ra2 Nf6 41. Qe3 Qxe3 42. fxe3 Nxe4 43. Rxf7+ Rxf7 44. Rc2 Nf6 45. Rd2 Rf8 46. Kg1 Ra8 47. Rd3 e4 48. Rb3 Nxd5 49. Kg2 Kf6 50. Kf2 Ke5 51. Ke2 h5 52. Kd2 g5 53. Kc2 g4 54. Kb2 gxh3 55. Ka2 h2 56. Rb1 Nc3+ 0-1

