[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "6"]
[White "Rosero, Hugo Alberto"]
[Black "Mateus, Camilo Andres"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "1581"]
[BlackElo "1578"]
[PlyCount "72"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[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 d5 9. d3 Bg4 10. Nbd2 d4 11. h3 dxc3 12. bxc3 Be6 13. Bc2 Bd6 14. Bb2 Re8 15. d4 Bc8 16. d5 Ne7 17. Nf1 Ng6 18. Ng3 Bb7 19. Nf5 Bc5 20. a4 Nh5 21. Nxe5 Nxe5 22. Qxh5 g6 23. Nh6+ Kg7 24. Nxf7 Nxf7 25. c4+ Kg8 26. Qf3 Ne5 27. Qc3 b4 28. Qg3 Nxc4 29. Bc1 Rf8 30. Re2 Qf6 31. Ra2 Bd6 32. Qb3 Na5 33. Qd3 Qe5 34. g3 Qh5 35. Kg2 Bc8 36. h4 Bg4 0-1

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "5"]
[White "Franco, Jhonier"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1658"]
[BlackElo "1581"]
[PlyCount "101"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. b4 d6 3. Bb2 Nf6 4. d3 a6 5. bxc5 dxc5 6. e5 Nd5 7. c4 Nf4 8. g3 Ne6 9. f4 Nd4 10. Bxd4 Qxd4 11. Nd2 Nc6 12. Ngf3 Qe3+ 13. Qe2 Qxe2+ 14. Bxe2 Bh3 15. Rg1 h5 16. Ne4 e6 17. Rb1 Nb4 18. a3 Nc2+ 19. Kd2 Nxa3 20. Rb3 Nxc4+ 21. dxc4 Rb8 22. Rgb1 Bf5 23. Ke3 Be7 24. Rxb7 Rxb7 25. Rxb7 Bxe4 26. Kxe4 f5+ 27. exf6 Bxf6 28. Ne5 Bxe5 29. fxe5 Rh7 30. h4 a5 31. Bd3 Kf8 32. Ke3 Rh6 33. Rc7 g6 34. Rxc5 Rh7 35. Rc8+ Kg7 36. c5 Kh6 37. c6 Ra7 38. Rh8+ Kg7 39. Rd8 Kh6 40. Rd7 Ra8 41. Ba6 Rxa6 42. Rd6 Ra8 43. Kd2 a4 44. Kc1 Ra5 45. Rxe6 a3 46. Kb1 Rc5 47. Ka2 Rc3 48. Rd6 Rxg3 49. e6 Rh3 50. e7 Re3 51. c7 1-0

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "2"]
[White "Campos Perilla, Sergio Felipe"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1500"]
[BlackElo "1581"]
[PlyCount "44"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nf3 Nf6 4. Nc3 e6 5. d3 a6 6. Be2 Be7 7. 0-0 0-0 8. h3 Nc6 9. Re1 Rb8 10. Be3 b6 11. a4 Bb7 12. b3 Qc7 13. d4 cxd4 14. Bxd4 Nxd4 15. Qxd4 Rfd8 16. Bd3 h6 17. Qe3 Nd7 18. Bb1 Nc5 19. Ra3 Nd7 20. Qd3 Ne5 21. Nxe5 dxe5 22. Qc2 Bxa3 0-1

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "3"]
[White "Rosero, Hugo Alberto"]
[Black "Cubillos, Carlos Alberto"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1581"]
[BlackElo "1685"]
[PlyCount "55"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 a6 7. Be2 e5 8. Nf5 Bxf5 9. exf5 Qc7 10. 0-0 Be7 11. Be3 0-0 12. Rc1 Rfd8 13. Nd5 Qb8 14. Bb6 Rd7 15. h3 a5 16. a3 Ne8 17. Bg4 Nf6 18. Re1 Nxg4 19. Qxg4 f6 20. Rc3 Bd8 21. Rg3 Ra6 22. Be3 b5 23. Bh6 Raa7 24. b3 bxc4 25. Qxc4 Kh8 26. Be3 Nd4 27. Bxd4 exd4 28. Re8# 1-0

[Event "Bogota Region-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.02.18"]
[Round "2.11"]
[White "Guerrero, Sergio Alejandro"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "E00"]
[BlackElo "1596"]
[PlyCount "70"]
[EventDate "2017.02.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. a3 Be7 5. Nc3 0-0 6. e3 c6 7. Be2 dxc4 8. 0-0 b5 9. b3 cxb3 10. Qxb3 a6 11. Bb2 Bb7 12. a4 Nbd7 13. Rfd1 h6 14. Ne5 Qb8 15. Nxd7 Nxd7 16. e4 c5 17. axb5 cxd4 18. Rxd4 Nc5 19. Qc2 axb5 20. Rxa8 Qxa8 21. Bxb5 Bf6 22. Rc4 Bxc3 23. Qxc3 f6 24. Rxc5 Bxe4 25. Bc6 Bxc6 26. Rxc6 e5 27. h3 Rd8 28. Kh2 Qb8 29. g3 Qa7 30. Qc5 Qb8 31. Rb6 Qa8 32. h4 Qf3 33. Rd6 Rxd6 34. Qe3 Qxe3 35. fxe3 Rd2+ 0-1

[Event "Bogota Region-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.02.18"]
[Round "3.6"]
[White "Rosero, Hugo Alberto"]
[Black "Garcia Engels, Vladimir"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1596"]
[BlackElo "1957"]
[PlyCount "41"]
[EventDate "2017.02.17"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Qf3 Bg5 13. Bd3 Ne7 14. 0-0 Nxd5 15. exd5 f5 16. Qe2 Ra7 17. Rad1 Kh8 18. Bb1 Qe8 19. Nc2 f4 20. Ne1 Bd8 21. f3 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.30"]
[Round "9"]
[White "Rosero, Hugo Alberto"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1622"]
[BlackElo "1623"]
[PlyCount "68"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. h3 a6 6. Nf3 b5 7. Bd3 Bb7 8. Be3 e6 9. 0-0 Be7 10. a3 0-0 11. Qd2 Qd8 12. Ne5 Nbd7 13. f4 c5 14. Qf2 c4 15. Be2 Ne4 16. Nxe4 Bxe4 17. Bf3 Nf6 18. Bxe4 Nxe4 19. Qf3 Qd5 20. c3 f6 21. Ng4 Rad8 22. Rae1 f5 23. Nf2 Bh4 24. Qh5 Bxf2+ 25. Rxf2 Nxf2 26. Bxf2 Rf6 27. Re5 Qd7 28. Bh4 Rh6 29. Qg5 Re8 30. Re3 Rg6 31. Qh5 Qf7 32. Qf3 Rb8 33. Qc6 Qb7 34. Qxb7 Rxb7 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "7"]
[White "Moreno, Julian David"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1815"]
[BlackElo "1622"]
[PlyCount "97"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 d5 5. g3 Nc6 6. cxd5 exd5 7. Bg2 Be6 8. 0-0 Be7 9. e3 0-0 10. b3 h6 11. Bb2 cxd4 12. Nxd4 Nxd4 13. Qxd4 b6 14. Rfd1 Bc5 15. Qe5 Bd6 16. Qd4 Bc5 17. Qd3 Bg4 18. Rd2 Be6 19. Nxd5 Bxd5 20. Bxd5 Nxd5 21. Qxd5 Qxd5 22. Rxd5 Rad8 23. Rad1 Rxd5 24. Rxd5 Rc8 25. Rd1 a5 26. Kf1 f6 27. Ke2 Kf8 28. Rc1 Rd8 29. Rd1 Rxd1 30. Kxd1 Ke7 31. Kc2 Ke6 32. Kd3 Kd5 33. e4+ Ke6 34. f4 g6 35. Bd4 Bxd4 36. Kxd4 Kd6 37. a4 g5 38. e5+ fxe5+ 39. fxe5+ Ke6 40. h3 h5 41. Ke4 h4 42. g4 Ke7 43. Kf5 Kf7 44. Kxg5 Ke6 45. Kf4 Kf7 46. Ke4 Ke6 47. Kd4 Kf7 48. Kd5 Ke7 49. g5 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "8"]
[White "Ribero, Guillermo Andres"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1837"]
[BlackElo "1622"]
[PlyCount "65"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 b6 5. Bd2 Bc5 6. Qg3 Bd4 7. Nc3 Qf6 8. Nd5 Qe5 9. Nxc7+ Kf8 10. Qxe5 Bxe5 11. Nxa8 Bb7 12. f4 Bb8 13. Nxb6 axb6 14. 0-0-0 Nf6 15. e5 Ng4 16. Nh3 Ke7 17. Be2 Nh6 18. Bf3 Rc8 19. Rhe1 Nf5 20. Bc3 h6 21. Bg4 Ke6 22. Nf2 Rd8 23. Ne4 g6 24. Nd6 Ba8 25. Bd4 Ncxd4 26. Rxd4 Bxg2 27. Bxf5+ gxf5 28. Rg1 Bf3 29. Rg7 Bh5 30. Rh7 Bg6 31. Rxh6 Bc7 32. h4 Ke7 33. h5 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.28"]
[Round "6"]
[White "Rosero, Hugo Alberto"]
[Black "Garcia Palencia, Oliverio"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1622"]
[BlackElo "1600"]
[PlyCount "107"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. Qd2 a6 10. Bb3 Re8 11. 0-0-0 Rb8 12. g4 Na5 13. Bh6 Nxb3+ 14. Nxb3 b5 15. Bxg7 Kxg7 16. h4 h5 17. gxh5 Nxh5 18. Rhg1 Be6 19. Nd5 Kh7 20. Nd4 Qd7 21. Qg5 Rb7 22. f4 Rg8 23. f5 Bxd5 24. exd5 Qe8 25. fxg6+ fxg6 26. Rdf1 Ng7 27. Rf2 e5 28. dxe6 Nxe6 29. Nxe6 Qxe6 30. Rf6 Qe5 31. Rxg6 Qxg5+ 32. R6xg5 Rxg5 33. Rxg5 Kh6 34. Rd5 Rd7 35. b4 Kg6 36. Kb2 Kf6 37. Kb3 Ke6 38. Rg5 Rh7 39. h5 Kf6 40. Rg6+ Ke5 41. h6 Kd5 42. a4 Kc6 43. axb5+ axb5 44. c4 bxc4+ 45. Kxc4 Re7 46. b5+ Kb6 47. Rxd6+ Kc7 48. Rg6 Re4+ 49. Kd5 Rh4 50. Rg7+ Kb6 51. h7 Kxb5 52. Ke6 Rh6+ 53. Kf7 Kc5 54. Kg8 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "5"]
[White "Pena Duarte, Fabian Dario"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2210"]
[BlackElo "1622"]
[PlyCount "43"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Qc7 8. Qd2 Be7 9. g4 Nc6 10. 0-0-0 Bd7 11. Kb1 0-0 12. g5 Nh5 13. f4 g6 14. Be2 Ng7 15. h4 Nxd4 16. Qxd4 Bc6 17. h5 e5 18. Qd2 exf4 19. Bxf4 Rfd8 20. hxg6 fxg6 21. Bc4+ Kh8 22. Qd4 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "4"]
[White "Rosero, Hugo Alberto"]
[Black "Arango, Andres Mauricio"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1622"]
[BlackElo "2080"]
[PlyCount "92"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Ndb5 Nxe4 8. Qd3 d5 9. 0-0-0 f5 10. f3 Nxc3 11. Nxc3 Qa5 12. Bd2 d4 13. Nb5 0-0 14. a3 Bxd2+ 15. Rxd2 Rd8 16. Qc4 Qb6 17. c3 dxc3 18. Rxd8+ Qxd8 19. Nxc3 Qd4 20. Kb1 Bd7 21. Be2 Qxc4 22. Bxc4 Kf7 23. g4 Ne5 24. Be2 Bc6 25. gxf5 exf5 26. Rf1 a5 27. h3 f4 28. Ne4 Bxe4+ 29. fxe4 g5 30. Rc1 Nc6 31. Rc5 Kg6 32. Bb5 Nd4 33. Bd3 Kh5 34. Rc7 h6 35. Rxb7 Kh4 36. Bf1 Re8 37. Rh7 h5 38. Bd3 f3 39. Rd7 Ne2 40. Rf7 Nf4 41. Bf1 Rxe4 42. Kc2 Re1 43. Bc4 f2 44. Rf5 a4 45. Ra5 Re2+ 46. Bxe2 Nxe2 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.26"]
[Round "2"]
[White "Andrade Truyol, Geiner Jose"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2001"]
[BlackElo "1622"]
[PlyCount "55"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 a6 4. a4 Nc6 5. Bc4 e6 6. Nf3 Qc7 7. 0-0 Nf6 8. d3 Be7 9. Qe1 0-0 10. Qg3 b6 11. Be3 Bb7 12. f5 e5 13. Bh6 Ne8 14. Ng5 Bf6 15. Nd5 Qd8 16. Nxf6+ Qxf6 17. Nxf7 Rxf7 18. Bg5 Nd4 19. Rf2 b5 20. axb5 axb5 21. Rxa8 Bxa8 22. Bxf6 Nxf6 23. Bxf7+ Kxf7 24. c3 Nc6 25. Qf3 b4 26. g4 Ne7 27. g5 Nfg8 28. Qh5+ 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.25"]
[Round "1"]
[White "Rosero, Hugo Alberto"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1622"]
[BlackElo "2204"]
[PlyCount "86"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Be3 Nf6 5. Nc3 Qa5 6. Qd3 cxd4 7. Nxd4 Nc6 8. Nb3 Qc7 9. 0-0-0 d6 10. f3 a6 11. Be2 b5 12. g4 Ne5 13. Qd2 Nc4 14. Bxc4 bxc4 15. Nd4 Rb8 16. Bh6 Qb7 17. b3 Bxh6 18. Qxh6 Qb4 19. Kb2 Bd7 20. Qd2 a5 21. Nd5 Nxd5 22. exd5 Qxd2 23. Rxd2 e5 24. Nc6 Rc8 25. bxc4 Bxc6 26. dxc6 Rxc6 27. Kc3 Ke7 28. Rb1 Rhc8 29. Rb7+ Ke6 30. Kb2 Rxc4 31. Rb6 Rb4+ 32. Rxb4 axb4 33. Kb3 Rc3+ 34. Kxb4 Rxf3 35. a4 Kd7 36. Kb5 Rf1 37. Rd3 Rb1+ 38. Ka6 e4 39. Rc3 f5 40. gxf5 gxf5 41. a5 f4 42. Ka7 f3 43. Rc4 f2 0-1

[Event "World Amateur-ch U1700"]
[Site "Chalkidiki"]
[Date "2016.04.19"]
[Round "1"]
[White "Rosero, Hugo Alberto"]
[Black "Gupta, Niti"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1682"]
[BlackElo "1422"]
[PlyCount "70"]
[EventDate "2016.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 Bg7 5. Nf3 0-0 6. 0-0 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. Bf4 Ngxe5 10. Nxe5 Nxe5 11. Re1 Nxd3 12. cxd3 e6 13. Rc1 c6 14. Rc2 Qa5 15. Qe2 Bd7 16. a3 Qf5 17. Bg3 Rad8 18. Ne4 Qb5 19. Bc7 Ra8 20. Nc5 Bc8 21. b4 b6 22. Ne4 Ba6 23. Rd1 Qd5 24. Qf3 f5 25. Ng5 Qxf3 26. Nxf3 Bb5 27. d4 Ba4 28. Rdc1 Bxc2 29. Rxc2 Rac8 30. Bf4 Rfd8 31. Be3 e5 32. Rd2 exd4 33. Bxd4 Bxd4 34. Rxd4 Rxd4 35. Nxd4 Rd8 0-1

[Event "COL-ch Amateur"]
[Site "Medellin Antioquia"]
[Date "2016.03.07"]
[Round "8"]
[White "Rosero, Hugo Alberto"]
[Black "Restrepo Castro, Juan David"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1682"]
[BlackElo "1587"]
[PlyCount "105"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bb4+ 6. Nc3 Qa5 7. Qd3 Nf6 8. Bd2 Ne5 9. Qe3 Nfg4 10. Qg3 Qb6 11. Nf3 Bc5 12. Nd1 d6 13. Nxe5 Nxe5 14. Qxg7 Ng6 15. h4 Bd4 16. Qh6 Bd7 17. Rb1 Bc6 18. Bd3 Ne5 19. Bc2 Nxc4 20. 0-0 Nxd2 21. Qxd2 Rg8 22. a4 0-0-0 23. b4 Bf6 24. b5 Bd7 25. Qf4 Qd4 26. Ne3 Rg7 27. Rfd1 Qe5 28. Qxe5 Bxe5 29. Nc4 Rdg8 30. g3 Bf6 31. Nxd6+ Kc7 32. Kh2 Bxh4 33. e5 Be7 34. Be4 Bxd6 35. Rxd6 f5 36. exf6 Kxd6 37. fxg7 b6 38. Rd1+ Kc7 39. Bxh7 Rxg7 40. Be4 e5 41. Rd5 Re7 42. f3 Bc8 43. g4 Bb7 44. Rd3 Bxe4 45. fxe4 Rd7 46. Rxd7+ Kxd7 47. Kh3 Ke7 48. Kh4 Kf6 49. g5+ Kf7 50. Kh5 Kg7 51. g6 Kg8 52. Kg5 Kg7 53. Kf5 1-0

[Event "COL-ch Amateur"]
[Site "Medellin Antioquia"]
[Date "2016.03.04"]
[Round "6"]
[White "Rosero, Hugo Alberto"]
[Black "Cabrera Novoa, Emanuel"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1682"]
[BlackElo "1375"]
[PlyCount "77"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 Nf6 5. d3 h6 6. 0-0 Be7 7. Re1 0-0 8. c3 Nd7 9. Nbd2 Bf6 10. Nf1 Nb6 11. d4 exd4 12. cxd4 a6 13. Be2 Re8 14. Ng3 Ne7 15. e5 Bg5 16. Nxg5 hxg5 17. Bxg5 dxe5 18. dxe5 Qxd1 19. Raxd1 Nf5 20. Nxf5 Bxf5 21. Bf3 Rab8 22. b3 Re6 23. g4 Bg6 24. Bg2 Kh7 25. f4 f6 26. f5 Ree8 27. fxg6+ Kxg6 28. Be3 Rxe5 29. Bxb6 Rxe1+ 30. Rxe1 cxb6 31. Re7 Kh6 32. Bxb7 a5 33. Kf2 g6 34. Bd5 Rd8 35. Bc4 Rd6 36. a4 g5 37. Kg3 Rc6 38. Bd3 Rc3 39. Rh7# 1-0

[Event "COL-ch Amateur"]
[Site "Medellin Antioquia"]
[Date "2016.03.01"]
[Round "3"]
[White "Hernandez Nunez, Fabio Leon"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "E04"]
[BlackElo "1682"]
[PlyCount "102"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 e6 5. 0-0 Bd6 6. c4 dxc4 7. a4 0-0 8. Nbd2 Nbd7 9. Nxc4 Be7 10. a5 Qc7 11. Bf4 Qd8 12. a6 Nd5 13. axb7 Bxb7 14. Na5 Qc8 15. Rc1 Nxf4 16. gxf4 Qc7 17. Nxb7 Qxb7 18. Ne5 Nxe5 19. fxe5 Qxb2 20. Rc2 Qb6 21. Rxc6 Qd8 22. Qa4 a5 23. Rfc1 Rb8 24. R1c4 Rb1+ 25. Bf1 Rb8 26. e4 Bb4 27. Qc2 Qg5+ 28. Bg2 g6 29. Kf1 Rfd8 30. Rc8 Kg7 31. R8c7 Qf4 32. h3 Ba3 33. Qd3 Rb2 34. Qe3 Rb1+ 35. Ke2 Rb2+ 36. Rc2 Qxe3+ 37. fxe3 Rxc2+ 38. Rxc2 Rd7 39. d5 exd5 40. exd5 Re7 41. d6 Rxe5 42. d7 Be7 43. Rc8 Rg5 44. Bf3 Rb5 45. d8Q Bxd8 46. Rxd8 Rb2+ 47. Kf1 a4 48. Ra8 Ra2 49. Bd5 Ra1+ 50. Kf2 f5 51. Ra7+ Kh6 0-1

[Event "COL-ch Amateur"]
[Site "Medellin Antioquia"]
[Date "2016.02.29"]
[Round "2"]
[White "Lopez, Jose Henry"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1601"]
[BlackElo "1682"]
[PlyCount "31"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Bd6 6. Nc3 Bg4 7. h3 Bh5 8. Be3 Nf6 9. Bg5 0-0 10. g4 Bg6 11. h4 h6 12. Bxf6 Qxf6 13. g5 hxg5 14. hxg5 Qf4 15. Rh4 Qxh4 16. Nxh4 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.10"]
[Round "6"]
[White "Hurtado, Jose Wilson"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "B86"]
[BlackElo "1681"]
[PlyCount "60"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 a6 4. Bc4 e6 5. d4 cxd4 6. Nxd4 Nf6 7. 0-0 Nxe4 8. Nxe4 d5 9. Ng5 dxc4 10. Be3 Be7 11. Ngf3 0-0 12. Qe2 Qc7 13. c3 b5 14. Rac1 Bb7 15. Nd2 Nc6 16. Rc2 Rfd8 17. Qg4 Nxd4 18. Bxd4 e5 19. Be3 Bc8 20. Qg3 Bf5 21. Rcc1 Rac8 22. Nf3 Bd6 23. Bh6 Bg6 24. Qg4 gxh6 25. g3 Be7 26. h4 h5 27. Qh3 Rd3 28. Nh2 Rcd8 29. Qg2 e4 30. f4 Bc5+ 0-1

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.08"]
[Round "2"]
[White "Corredor Sanchez, Fabian Ricardo"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2096"]
[BlackElo "1681"]
[PlyCount "65"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Be7 4. Nf3 d6 5. c3 Bg4 6. Nbd2 Nc6 7. Bb3 0-0 8. 0-0 b5 9. Re1 a5 10. Nf1 a4 11. Bc2 Re8 12. Ng3 g6 13. h3 Bh5 14. Bg5 Bxf3 15. Qxf3 b4 16. Qd1 bxc3 17. bxc3 a3 18. Ba4 Ra6 19. Bb5 Rb6 20. Qa4 Qa8 21. Be3 Rxb5 22. Qxb5 Rb8 23. Qc4 Rb2 24. Rab1 Qb7 25. Rxb2 axb2 26. Qb3 Qa6 27. Rd1 Nd7 28. Qxb2 Nc5 29. Bxc5 dxc5 30. Qb3 Bd6 31. a4 Qa5 32. Rb1 Kg7 33. Qb7 1-0

[Event "Bogota September op"]
[Site "Bogota"]
[Date "2015.09.19"]
[Round "2"]
[White "Bautista Chiquillo, Leidy Johanna"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1559"]
[BlackElo "1670"]
[PlyCount "24"]
[EventDate "2015.09.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. Bxc6+ bxc6 6. Nf3 Ba6 7. d3 g6 8. Nbd2 Bg7 9. Ng5 0-0 10. Qf3 Nd5 11. 0-0-0 Qxg5 12. h4 Qf6 0-1

[Event "Bogota September op"]
[Site "Bogota"]
[Date "2015.09.19"]
[Round "3"]
[White "Rodriguez Munoz, Cesar Esteban"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2121"]
[BlackElo "1670"]
[PlyCount "50"]
[EventDate "2015.09.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nf6 7. Be3 Be7 8. Qd2 Nxd4 9. Bxd7+ Qxd7 10. Bxd4 0-0 11. 0-0 c5 12. Be3 Rfe8 13. Rad1 Qc6 14. f3 a6 15. Rfe1 Rad8 16. Nd5 Nxd5 17. Qxd5 Qxd5 18. Rxd5 Bf6 19. c3 b5 20. Red1 Be7 21. Bf4 b4 22. c4 a5 23. Bxd6 Rxd6 24. Rxd6 Bxd6 25. Rxd6 Ra8 1-0

[Event "Bogota September op"]
[Site "Bogota"]
[Date "2015.09.18"]
[Round "1"]
[White "Rosero, Hugo Alberto"]
[Black "Bejarano, Danny Andres"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1670"]
[BlackElo "2018"]
[PlyCount "43"]
[EventDate "2015.09.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Bg5 Qc7 8. Nf3 Nbc6 9. Bb5 Bd7 10. Bxe7 Nxe7 11. Bxd7+ Qxd7 12. 0-0 0-0 13. Rb1 Rac8 14. Re1 Rc7 15. h3 Rfc8 16. Re2 Qa4 17. Ra1 cxd4 18. cxd4 Rxc2 19. Ne1 R2c4 20. Qxa4 Rxa4 21. Nf3 Rc3 22. Rea2 0-1

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.03"]
[Round "6"]
[White "Bautista Chiquillo, Leidy Johanna"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1567"]
[BlackElo "1662"]
[PlyCount "47"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Bc5 4. Bb5 Nge7 5. f4 d6 6. Qh5 0-0 7. Nf3 Bf5 8. d3 Bxe3 9. Nbd2 Bxf4 10. 0-0-0 Bg6 11. Qh3 a6 12. Bxc6 Nxc6 13. Kb1 b5 14. g4 a5 15. Qg2 a4 16. h4 h6 17. Ne4 axb3 18. axb3 Qb8 19. c3 Qa7 20. Kc2 b4 21. Ra1 Qb7 22. g5 bxc3 23. Rxa8 Rxa8 24. Bxc3 0-1

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.03"]
[Round "7"]
[White "Rosero, Hugo Alberto"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1662"]
[BlackElo "2039"]
[PlyCount "53"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. f3 0-0 9. Bc4 Bd7 10. 0-0-0 Qb8 11. Kb1 Ne5 12. Bb3 b5 13. Bh6 a5 14. Bxg7 Kxg7 15. h4 a4 16. Bd5 Ra7 17. h5 Rh8 18. hxg6 h6 19. gxf7 b4 20. Nce2 Nxd5 21. exd5 Nxf7 22. Nf4 b3 23. a3 Qc8 24. c3 Bf5+ 25. Nxf5+ Qxf5+ 26. Ka1 Ng5 27. Qd4+ 1-0

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.02"]
[Round "4"]
[White "Motta Leon, Gerardo"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2025"]
[BlackElo "1662"]
[PlyCount "47"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 exd4 6. Nxd4 Nf6 7. 0-0 Be7 8. Re1 0-0 9. f4 g6 10. Bxc6 Bxc6 11. h3 Bd7 12. g4 Qc8 13. e5 dxe5 14. fxe5 Bxg4 15. hxg4 Nxg4 16. Re4 h5 17. Nd5 Bh4 18. Nf3 Nf2 19. Nxh4 Nxd1 20. Ne7+ Kg7 21. Nxc8 Raxc8 22. Re1 Rcd8 23. Bg5 Rd4 24. Bf6+ 1-0

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.02"]
[Round "5"]
[White "Rosero, Hugo Alberto"]
[Black "Lopez, Alberto"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1662"]
[BlackElo "2134"]
[PlyCount "81"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 Be7 8. 0-0 Bd7 9. Kh1 Nc6 10. Bf3 e5 11. Nf5 Bxf5 12. exf5 Rc8 13. a4 Na5 14. Be3 Nc4 15. Qc1 Qc7 16. fxe5 dxe5 17. Bg5 0-0 18. Bxf6 Bxf6 19. Nd5 Qd8 20. Nxf6+ Qxf6 21. Bxb7 Rb8 22. Bd5 Nxb2 23. Bb3 Nd3 24. Bxf7+ Rxf7 25. cxd3 Rd7 26. Qc4+ Kh8 27. Rac1 Rbd8 28. Qe6 Re7 29. Qc8 Ree8 30. Qc4 h6 31. h3 Rd4 32. Qc2 Red8 33. Rcd1 Rf4 34. Rxf4 exf4 35. Qc4 Rd4 36. Qc8+ Rd8 37. Qe6 Rd6 38. Qe8+ Kh7 39. Qe4 Rd4 40. Qe6 Rd6 41. Qe4 1/2-1/2

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.01"]
[Round "2"]
[White "Buitrago, Bernardo"]
[Black "Rosero, Hugo Alberto"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1822"]
[BlackElo "1662"]
[PlyCount "103"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Bg5 d6 7. Nbd2 Na5 8. h3 Nxc4 9. Nxc4 Be6 10. Ne3 h6 11. Bh4 Re8 12. g4 Nh7 13. Bxe7 Qxe7 14. Nf5 Qf8 15. Qd2 f6 16. h4 Bxf5 17. gxf5 Qf7 18. 0-0-0 Qh5 19. Qe3 a5 20. Rdg1 a4 21. Nd2 b5 22. Rg3 c5 23. Rhg1 Re7 24. Rg6 Kh8 25. Qg3 Rg8 26. f3 Ra7 27. Nf1 b4 28. c4 b3 29. a3 Rd7 30. Ne3 Ng5 31. hxg5 fxg5 32. Ng4 Re8 33. f6 Qxg6 34. Rh1 Kh7 35. fxg7 Kxg7 36. Rxh6 Qf7 37. Qh3 Qf4+ 38. Kd1 Rf7 39. Rh7+ Kf8 40. Qh6+ Ke7 41. Rxf7+ Kxf7 42. Qh7+ Ke6 43. Qg6+ Ke7 44. Qg7+ Kd8 45. Nf6 Qxf3+ 46. Kd2 Qf2+ 47. Kd1 Qc2+ 48. Ke1 Qb1+ 49. Ke2 Qc2+ 50. Ke3 Qc1+ 51. Kf3 Qf4+ 52. Ke2 1/2-1/2

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.01"]
[Round "3"]
[White "Rosero, Hugo Alberto"]
[Black "Salcedo, Jackeline"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1662"]
[BlackElo "2040"]
[PlyCount "82"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. f3 a6 7. Bd2 Nc6 8. Nxc6 bxc6 9. Bd3 d5 10. 0-0 Bc5+ 11. Kh1 0-0 12. e5 Nd7 13. f4 a5 14. Qh5 g6 15. Qe2 Be7 16. Rf3 c5 17. Qf1 Bb7 18. Rh3 f6 19. Qe1 fxe5 20. fxe5 c4 21. Bxg6 hxg6 22. Qg3 Qe8 23. Rh6 Kg7 24. Qh3 Rh8 25. Rxh8 Qxh8 26. Qxe6 Qe8 27. Nxd5 Bc5 28. Nc7 Qxe6 29. Nxe6+ Kf7 30. Nxc5 Nxc5 31. Be3 Ne4 32. Rf1+ Ke6 33. Bd4 a4 34. a3 Rd8 35. c3 Bd5 36. Kg1 Rb8 37. h4 Ke7 38. Rf4 Rxb2 39. Rg4 Kf7 40. Rf4+ Ke6 41. Rg4 Kf5 0-1

[Event "Bogota Lab op"]
[Site "Bogota"]
[Date "2014.10.03"]
[Round "1.1"]
[White "Guzman, Campo Elias"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2052"]
[BlackElo "1684"]
[PlyCount "105"]
[EventDate "2014.10.03"]
[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 Nf6 2. Bg5 d5 3. Nf3 Nbd7 4. Nbd2 g6 5. e3 Bg7 6. c4 c6 7. Bd3 dxc4 8. Nxc4 b5 9. Ncd2 0-0 10. 0-0 Re8 11. a4 e5 12. axb5 cxb5 13. Bxb5 Qb6 14. Qa4 Rb8 15. Be2 e4 16. Ne5 Qxb2 17. Nec4 Qb5 18. Qxb5 Rxb5 19. Nd6 Rxg5 20. Nxe8 Nxe8 21. Rxa7 Ndf6 22. h4 Rd5 23. Ra8 Bb7 24. Rb8 Rd7 25. Bb5 Re7 26. Nc4 Bf8 27. g4 Nc7 28. Rxb7 Nxb5 29. Rxb5 Nxg4 30. Rb8 Rc7 31. Nd6 Nf6 32. Ne8 Nxe8 33. Rxe8 f5 34. Kg2 Kg7 35. Ra1 Bd6 36. Ra6 Be7 37. h5 gxh5 38. Rb8 Bg5 39. Rb5 Rf7 40. Re6 h6 41. d5 Rd7 42. Rc6 f4 43. exf4 Bxf4 44. Re6 Bg5 45. Rxe4 h4 46. f4 Bf6 47. Kf3 Kf7 48. Kg4 Kg7 49. Kf5 h3 50. Re6 Kf7 51. Rxf6+ Kg7 52. Rg6+ Kh7 53. Rg3 1-0

[Event "Bogota-ch sf"]
[Site "Bogota"]
[Date "2014.03.24"]
[Round "7"]
[White "Lopez Ramirez, Jorge Hernan"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2040"]
[BlackElo "1679"]
[PlyCount "25"]
[EventDate "2014.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 d6 5. dxe5 dxe5 6. Bxc6+ bxc6 7. Qxd8+ Kxd8 8. Nxe5 Be6 9. Bg5 c5 10. f4 h6 11. f5 hxg5 12. fxe6 fxe6 13. Nf7+ 1-0

[Event "Bogota-ch sf"]
[Site "Bogota"]
[Date "2014.03.24"]
[Round "6"]
[White "Rosero, Hugo Alberto"]
[Black "Florez, Edgar Mauricio"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1679"]
[BlackElo "1918"]
[PlyCount "73"]
[EventDate "2014.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. Bxh6 gxh6 7. Bb5 a6 8. Ba4 b5 9. Bb3 dxe5 10. Nxe5 Nxe5 11. dxe5 Qxd1+ 12. Kxd1 Bg7 13. f4 Bb7 14. Rg1 c5 15. c3 Rd8+ 16. Ke2 f6 17. exf6 exf6 18. Nd2 f5 19. Bc2 0-0 20. Nf3 Rde8+ 21. Kf2 Be4 22. Rac1 b4 23. Ba4 bxc3 24. bxc3 Rd8 25. Rgd1 Rd3 26. Bb3+ Kh8 27. Ne5 Bxe5 28. fxe5 Rfd8 29. Rxd3 Rxd3 30. Rd1 c4 31. Ba4 Rxd1 32. Bxd1 Kg7 33. Bh5 Kf8 34. g3 Ke7 35. Ke3 Ke6 36. Kd4 Bd5 37. Bf7+ 1-0

[Event "Bogota-ch sf"]
[Site "Bogota"]
[Date "2014.03.22"]
[Round "3"]
[White "Rosero, Hugo Alberto"]
[Black "Jimenez, Leonardo Andres"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1679"]
[BlackElo "1855"]
[PlyCount "101"]
[EventDate "2014.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Ng8 3. d4 d6 4. Nf3 Bg4 5. exd6 Qxd6 6. c3 Nf6 7. h3 Bh5 8. Qd3 Nc6 9. Be2 0-0-0 10. Be3 Kb8 11. 0-0 e5 12. Qc2 Bxf3 13. Bxf3 exd4 14. cxd4 Nxd4 15. Bxd4 Qxd4 16. Nc3 Bd6 17. Qb3 Qb6 18. Qxf7 Rd7 19. Qc4 Rhd8 20. Na4 Qb4 21. Qxb4 Bxb4 22. a3 Ba5 23. b4 Bb6 24. Nxb6 axb6 25. Rfe1 h6 26. Rad1 Rxd1 27. Rxd1 Rxd1+ 28. Bxd1 c5 29. bxc5 bxc5 30. Be2 Kc7 31. Bc4 Kd6 32. Kf1 Ke5 33. Ke2 Kd4 34. Bd3 c4 35. Bc2 Nd5 36. Kd2 Nf4 37. g3 Nxh3 38. f4 Nf2 39. a4 Ne4+ 40. Bxe4 Kxe4 41. Kc3 Kf3 42. Kxc4 Kxg3 43. Kb5 h5 44. Kb6 h4 45. Kxb7 h3 46. a5 h2 47. a6 h1Q+ 48. Kb8 Kxf4 49. a7 g5 50. a8Q Qxa8+ 51. Kxa8 0-1

[Event "Bogota La Florida op"]
[Site "Bogota"]
[Date "2014.02.02"]
[Round "5"]
[White "Rosero, Hugo Alberto"]
[Black "Castellanos, Carlos"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1700"]
[BlackElo "1617"]
[PlyCount "46"]
[EventDate "2014.01.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 d6 5. h3 Bd7 6. d3 a6 7. Ba4 Be6 8. c3 b5 9. Bc2 f6 10. Be3 d5 11. Nbd2 d4 12. cxd4 exd4 13. Nb3 dxe3 14. fxe3 Ng6 15. Nbd4 Nxd4 16. Nxd4 Qd7 17. Nxe6 Qxe6 18. Bb3 Qb6 19. d4 0-0-0 20. Rc1 Bd6 21. Qf3 Kb8 22. Rf2 Rd7 23. Rfc2 Rf8 0-1

[Event "Bogota La Florida op"]
[Site "Bogota"]
[Date "2014.02.01"]
[Round "2"]
[White "Gonzalez Lopez, Nicolas Mateo"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1860"]
[BlackElo "1700"]
[PlyCount "103"]
[EventDate "2014.01.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 e6 4. c3 Ne7 5. Bd3 Qb6 6. Qb3 Nd7 7. Qxb6 Nxb6 8. a4 Ng6 9. a5 Nd7 10. b4 a6 11. Nf3 Be7 12. 0-0 h6 13. Re1 0-0 14. g3 b6 15. Nbd2 bxa5 16. Rxa5 Bd8 17. Ra3 Bb7 18. Nb3 f5 19. h4 Ne7 20. Bd2 Bc7 21. Rea1 a5 22. Nxa5 Bxa5 23. Rxa5 Rxa5 24. Rxa5 Ra8 25. Ne1 Nb6 26. Rxa8+ Bxa8 27. Nc2 Kf7 28. h5 Bb7 29. Na3 Nec8 30. Kf1 Ke7 31. Ke2 Na7 32. f3 Bc8 33. g4 fxg4 34. fxg4 Bd7 35. Kf3 Be8 36. Be1 Na4 37. Bc2 Nb6 38. Bh4+ Kf8 39. Bd8 Nd7 40. c4 dxc4 41. Nxc4 Nb5 42. Ke3 Nb8 43. Nd6 Na6 44. Nxe8 Kxe8 45. Ba5 Nc3 46. Bb3 Kd7 47. Kd3 Nb5 48. Bc4 Nac7 49. Bxb5 Nxb5 50. Bb6 Na3 51. Bc5 Nb5 52. Bf8 1-0

[Event "Bogota La Florida op"]
[Site "Bogota"]
[Date "2014.02.01"]
[Round "3"]
[White "Obando Guzman, Soren Federico"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1755"]
[BlackElo "1700"]
[PlyCount "28"]
[EventDate "2014.01.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 c6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. 0-0 0-0 11. e4 Qc7 12. Rc1 Re8 13. d5 exd5 14. exd5 c5 1-0

[Event "Bogota La Florida op"]
[Site "Bogota"]
[Date "2014.01.31"]
[Round "1"]
[White "Rosero, Hugo Alberto"]
[Black "Manrique, Fernando"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1700"]
[BlackElo "2038"]
[PlyCount "92"]
[EventDate "2014.01.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. g3 Be7 7. Qa4 Nb6 8. Qb5 0-0 9. Nxe5 Nd4 10. Qa5 Nc2+ 11. Kd1 Nxa1 12. Bg2 c6 13. h4 Be6 14. Nf3 Nd5 15. Qxd8 Nxc3+ 16. bxc3 Rfxd8 17. Bb2 Nb3 18. axb3 Bxb3+ 19. Kd2 f6 20. Ra1 a5 21. Nd4 Bd5 22. e4 Bf7 23. Nf5 Bf8 24. Ke2 g6 25. Ne3 Be6 26. c4 Kf7 27. f4 Bc5 28. Bf3 Bd4 29. Bxd4 Rxd4 30. f5 gxf5 31. Nxf5 Bxf5 32. exf5 Re8+ 33. Be4 Re5 34. Ke3 Rd8 35. Rb1 b5 36. cxb5 cxb5 37. Rc1 Re7 38. Rc5 Rb8 39. Kd2 a4 40. Kc2 Ra7 41. Kb2 b4 42. Bd5+ Ke7 43. Rc6 a3+ 44. Ka2 b3+ 45. Bxb3 Rxb3 46. Kxb3 a2 0-1

[Event "Bogota IRT Seniors op"]
[Site "Bogota"]
[Date "2014.01.19"]
[Round "8.3"]
[White "Rodriguez, Erasmo"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1669"]
[PlyCount "96"]
[EventDate "2014.01.10"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. h3 e6 5. Bc4 Nf6 6. d4 cxd4 7. Nxd4 Qb6 8. Nce2 a6 9. c3 Nxe4 10. 0-0 d5 11. Bb3 Bc5 12. Ba4 0-0 13. Bxc6 bxc6 14. b4 Be7 15. Be3 Qc7 16. f4 Bd7 17. Qe1 a5 18. bxa5 Qxa5 19. Nb3 Qd8 20. Rf3 Bh4 21. g3 Bf6 22. Bd4 Rc8 23. Nc5 Bxd4+ 24. cxd4 f5 25. g4 h6 26. Nxd7 Qxd7 27. g5 hxg5 28. fxg5 Nxg5 29. Rg3 Ne4 30. Rg2 Qe7 31. Kh1 Qf6 32. Nf4 g5 33. Qg1 Kf7 34. Nh5 Qh6 35. Ng3 Qxh3+ 36. Qh2 Nxg3+ 37. Rxg3 Qxh2+ 38. Kxh2 Rh8+ 39. Kg2 g4 40. Rf1 Rh4 41. Rc3 Rch8 42. Rxc6 Rh2+ 43. Kg3 Rxa2 44. Re1 Rh6 45. Rf1 Rh3+ 46. Kf4 Kf6 47. Rb6 Ra4 48. Rd1 Rf3# 0-1

[Event "Bogota IRT Seniors op"]
[Site "Bogota"]
[Date "2014.01.19"]
[Round "9.2"]
[White "Rosero, Hugo Alberto"]
[Black "Zabaleta Rodriguez, Fernando"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "1669"]
[BlackElo "1835"]
[PlyCount "67"]
[EventDate "2014.01.10"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. d4 Nbd7 4. Nf3 c6 5. e4 e5 6. Bg5 Be7 7. Be2 0-0 8. 0-0 Qc7 9. b3 Qa5 10. Qd3 Re8 11. a3 Nf8 12. b4 Qc7 13. h3 Ne6 14. Bxf6 Bxf6 15. dxe5 dxe5 16. g3 Nd4 17. Kg2 Be6 18. Rac1 Rac8 19. Nd5 cxd5 20. cxd5 Qb6 21. dxe6 Qxe6 22. Qe3 Nxe2 23. Qxe2 Rf8 24. Qb5 b6 25. Qa6 h6 26. Rxc8 Qxc8 27. Qxa7 Qc6 28. Qa6 Bd8 29. Qd3 Bc7 30. Qe3 b5 31. Nh4 Bb6 32. Qf3 Rd8 33. Nf5 Rd2 34. Ne7+ 1-0

[Event "Bogota IRT Seniors op"]
[Site "Bogota"]
[Date "2014.01.18"]
[Round "7.1"]
[White "Rosero, Hugo Alberto"]
[Black "Castelblanco Roberto, Carlos A"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1669"]
[PlyCount "89"]
[EventDate "2014.01.10"]
[EventType "tourn"]
[EventRounds "10"]
[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. d4 exd4 5. Nxd4 Bd7 6. Be3 Nxd4 7. Bxd7+ Qxd7 8. Bxd4 Nf6 9. Bxf6 gxf6 10. Qf3 Qe6 11. Nc3 0-0-0 12. 0-0-0 c6 13. Kb1 Bg7 14. Rhe1 Qe5 15. g3 Rd7 16. Qe3 Kb8 17. Qe2 Rhd8 18. Qc4 Bf8 19. f4 Qe6 20. Qa4 Re8 21. a3 Red8 22. Qa5 Qc4 23. b3 Qe6 24. Kb2 Bg7 25. f5 Qe5 26. Qb4 Bf8 27. Qd4 Bg7 28. a4 Bf8 29. b4 a5 30. b5 c5 31. Qxe5 dxe5 32. Rxd7 Rxd7 33. Nd5 Bg7 34. c4 Rd8 35. Kc2 Rh8 36. Rd1 h5 37. h3 h4 38. g4 Rd8 39. b6 Rd6 40. Rb1 Bf8 41. Rb5 Bh6 42. Rxa5 Rc6 43. Rb5 Bf8 44. a5 Bg7 45. Ne7 1-0

[Event "Bogota IRT Seniors op"]
[Site "Bogota"]
[Date "2014.01.18"]
[Round "6.3"]
[White "Rosero, Hugo Alberto"]
[Black "Rodriguez, William Nicolas"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1669"]
[BlackElo "1783"]
[PlyCount "90"]
[EventDate "2014.01.10"]
[EventType "tourn"]
[EventRounds "10"]
[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. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 Qc7 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Qd4 Qxe5+ 11. Be3 Qxd4 12. cxd4 Ngf6 13. f3 Ke7 14. Ne2 Rhc8 15. c3 Nb6 16. Bg5 h6 17. Bh4 a6 18. 0-0 g5 19. Bf2 Ne8 20. Rfc1 Nd6 21. h4 Rc4 22. hxg5 hxg5 23. Ra5 Nb5 24. Be3 f6 25. Kf2 Rh8 26. Kg3 Kf7 27. Ra2 Kg6 28. Bf2 Rhc8 29. Be1 e5 30. dxe5 fxe5 31. Rd1 Nxc3 32. Nxc3 Rxc3 33. Bxc3 Rxc3 34. Rb1 Nc4 35. b5 a5 36. b6 e4 37. Kf2 e3+ 38. Ke2 Kf5 39. g3 g4 40. f4 Ke4 41. Rb5 d4 42. Re5+ Nxe5 43. fxe5 d3+ 44. Kf1 Kf3 45. Ra1 d2 0-1

[Event "Bogota IRT Seniors op"]
[Site "Bogota"]
[Date "2014.01.17"]
[Round "5.2"]
[White "Rosero, Hugo Alberto"]
[Black "Vargas, Diana Paola"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1669"]
[BlackElo "1791"]
[PlyCount "87"]
[EventDate "2014.01.10"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 Nb4 10. Bd3 d5 11. Nxd5 Nbxd5 12. exd5 Nxd5 13. Bd2 b5 14. Be4 Be6 15. f3 Rd8 16. 0-0 Ne7 17. Bb4 Nd5 18. Ba5 Rd7 19. Rfe1 f6 20. b3 Kf7 21. Rad1 Rc8 22. Rd2 Nc3 23. Rxd7+ Bxd7 24. Bxc3 Rxc3 25. Rd1 Be6 26. Rd8 f5 27. Bd3 b4 28. Rb8 a5 29. Rb5 a4 30. Rxb4 axb3 31. axb3 Rc5 32. Rb7+ Kf6 33. b4 Rc3 34. b5 Bd5 35. Rb6+ Kg5 36. Rd6 Rc5 37. b6 e4 38. fxe4 fxe4 39. Rxd5+ Rxd5 40. Bxe4 Rd1+ 41. Kf2 Kf4 42. b7 Rb1 43. Bd5 Rb2 44. Bb3 1-0

[Event "Bogota IRT Seniors op"]
[Site "Bogota"]
[Date "2014.01.12"]
[Round "3.3"]
[White "Rosero, Hugo Alberto"]
[Black "Rodriguez, Erasmo"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1669"]
[PlyCount "67"]
[EventDate "2014.01.10"]
[EventType "tourn"]
[EventRounds "10"]
[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. d4 Bd7 5. d5 Nd4 6. Bxd7+ Qxd7 7. Nxd4 exd4 8. Qxd4 0-0-0 9. Qxa7 Qb5 10. Nc3 Qa6 11. Qxa6 bxa6 12. Bg5 Re8 13. 0-0 h6 14. Bh4 g5 15. Bg3 Bg7 16. Na4 Nf6 17. f3 h5 18. h3 g4 19. hxg4 hxg4 20. c4 Rh6 21. Rac1 Nxe4 22. fxe4 Bd4+ 23. Bf2 f6 24. Bxd4 g3 25. Rf3 Reh8 26. Rxg3 Rh1+ 27. Kf2 Rxc1 28. Rc3 Rb1 29. c5 dxc5 30. Bxc5 Kd7 31. Bd4 Rf8 32. Rf3 Re8 33. Rxf6 Rxe4 34. Nc5+ 1-0

[Event "Bogota IRT Seniors op"]
[Site "Bogota"]
[Date "2014.01.12"]
[Round "4.2"]
[White "Zabaleta Rodriguez, Fernando"]
[Black "Rosero, Hugo Alberto"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1835"]
[BlackElo "1669"]
[PlyCount "76"]
[EventDate "2014.01.10"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 d5 5. cxd5 exd5 6. Nf3 Bg4 7. Qa4+ Nbd7 8. Ne5 Be6 9. Bb5 a6 10. Bxd7+ Nxd7 11. Nxd7 Qxd7 12. Qxd7+ Kxd7 13. Na4 Kc6 14. Nxc5 Bxc5 15. dxc5 Kxc5 16. Bd2 Rac8 17. Rc1+ Kd6 18. 0-0 Rxc1 19. Rxc1 Rc8 20. Bb4+ Kd7 21. Rxc8 Kxc8 22. a3 Kc7 23. Kf1 Kc6 24. Ke2 Kb5 25. Kd3 h5 26. Kd4 a5 27. Bc3 g6 28. f3 a4 29. h3 Kc6 30. g4 hxg4 31. hxg4 Kb5 32. g5 Kc6 33. Ke5 Kc5 34. Bb4+ Kc4 35. Kd6 Kb3 36. Bc3 Kc4 37. Kc7 b5 38. Kc6 Bf5 1/2-1/2

[Event "Bogota IRT Seniors op"]
[Site "Bogota"]
[Date "2014.01.11"]
[Round "2.1"]
[White "Castelblanco Roberto, Carlos A"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "A33"]
[BlackElo "1669"]
[PlyCount "56"]
[EventDate "2014.01.10"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. e3 e6 5. d4 cxd4 6. Nxd4 a6 7. Bd3 d5 8. 0-0 Bc5 9. cxd5 exd5 10. Bc2 0-0 11. f4 Bg4 12. Nf3 Re8 13. Re1 Qd6 14. a3 Rad8 15. Qd3 Qxf4 16. Nd4 Qh6 17. Nxc6 bxc6 18. Nd1 Ne4 19. Nf2 Nxf2 20. Kxf2 Qxh2 21. Rg1 Re6 22. Rf1 Rf6+ 23. Ke1 Qg3+ 24. Kd2 Qxg2+ 25. Kc3 Qxf1 26. Qxh7+ Kf8 27. b3 Rh6 28. Qd3 Qf6+ 0-1

[Event "Bogota IRT Seniors op"]
[Site "Bogota"]
[Date "2014.01.11"]
[Round "1.3"]
[White "Rodriguez, William Nicolas"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "C21"]
[WhiteElo "1783"]
[BlackElo "1669"]
[PlyCount "128"]
[EventDate "2014.01.10"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 d6 3. Bc4 exd4 4. c3 Nf6 5. Nf3 Be7 6. cxd4 Nxe4 7. Nc3 Nxc3 8. bxc3 0-0 9. 0-0 Bg4 10. a3 Bf5 11. Bf4 Nd7 12. Re1 Nb6 13. Bb3 h6 14. Qe2 Re8 15. a4 Bf6 16. Qd2 Nd7 17. Rxe8+ Qxe8 18. Re1 Qf8 19. g4 Bg6 20. Qe2 Qd8 21. Bg3 Nf8 22. h4 Qd7 23. Nh2 Qc6 24. Qe3 d5 25. g5 hxg5 26. hxg5 Bxg5 27. Qxg5 Qxc3 28. Rb1 Qxd4 29. Rd1 Ne6 30. Qe7 Qc5 31. Qxc5 Nxc5 32. Bxd5 c6 33. Bg2 Nxa4 34. Rd7 Nc5 35. Rc7 a5 36. Bd6 Ne4 37. Bxe4 Bxe4 38. Rxb7 Rd8 39. f3 Bxf3 40. Bc7 Rd1+ 41. Kf2 Bd5 42. Bxa5 c5 43. Rd7 Bb3 44. Rxd1 Bxd1 45. Nf1 g6 46. Ne3 Bb3 47. Kg3 Kg7 48. Kf4 Kf6 49. Bb6 c4 50. Bd4+ Ke6 51. Bc3 f6 52. Ng4 g5+ 53. Ke3 f5 54. Nf6 f4+ 55. Kf2 Kf5 56. Kg2 g4 57. Bb2 Bc2 58. Ne8 Be4+ 59. Kg1 Bd3 60. Nd6+ Ke6 61. Nb7 Kd5 62. Kf2 g3+ 63. Kg2 Be4+ 64. Kg1 f3 0-1

[Event "Bogota IRT Seniors op"]
[Site "Bogota"]
[Date "2014.01.10"]
[Round "10.2"]
[White "Vargas, Diana Paola"]
[Black "Rosero, Hugo Alberto"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1791"]
[BlackElo "1669"]
[PlyCount "77"]
[EventDate "2014.01.10"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 c5 4. Bg5 h6 5. Bxf6 Qxf6 6. e5 Qd8 7. f4 cxd4 8. Qxd4 Nc6 9. Qd2 d5 10. Bb5 a6 11. Bd3 Bb4 12. a3 Ba5 13. b4 Bb6 14. Na4 Bd4 15. Rb1 b5 16. Nc5 Bxg1 17. Rxg1 Qh4+ 18. g3 Qe7 19. Qe2 Bd7 20. Qg4 0-0 21. Qh5 f5 22. g4 Be8 23. Qh3 Bg6 24. gxf5 Bxf5 25. Bxf5 Rxf5 26. Qxh6 Nd4 27. Kd1 Ra7 28. Rg6 Qf7 29. c3 Rxf4 30. cxd4 Rxd4+ 31. Ke2 Qf5 32. Rc1 Qxe5+ 33. Qe3 Qxh2+ 34. Ke1 Qh4+ 35. Qf2 Re4+ 36. Nxe4 Qxe4+ 37. Kd1 Qd3+ 38. Ke1 Qe4+ 39. Kd1 1/2-1/2

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "8"]
[White "Rosero, Hugo Alberto"]
[Black "Latorre, Franklin Leandro"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1677"]
[BlackElo "1914"]
[PlyCount "86"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Na6 7. Bxa6 Qa5+ 8. c3 Qxa6 9. Qc2 Be6 10. b3 Bd6 11. Ne2 0-0 12. 0-0 Rac8 13. h3 c5 14. dxc5 Bxc5 15. Bxc5 Rxc5 16. Nd4 Rfc8 17. c4 b5 18. cxb5 Qb7 19. Qe2 Re5 20. Qf3 Bd5 21. Qf4 Bxg2 22. Rfe1 Rg5 23. Qxg5 fxg5 24. Nc6 Bxc6 25. bxc6 Qxc6 26. Re3 Re8 27. Rd3 g6 28. Rad1 Re2 29. a4 Qf6 30. Rf1 Qf4 31. Rg3 h5 32. Kg2 f5 33. b4 g4 34. hxg4 fxg4 35. b5 h4 36. Rc3 h3+ 37. Kg1 h2+ 38. Kg2 Rxf2+ 39. Rxf2 Qxf2+ 40. Kxf2 h1Q 41. Rc8+ Kg7 42. Rc7+ Kh6 43. Rxa7 Qf3+ 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "6"]
[White "Rosero, Hugo Alberto"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1677"]
[BlackElo "2206"]
[PlyCount "56"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. f4 d6 9. Qd3 Bb7 10. Bf3 Nbd7 11. b3 Rc8 12. 0-0 b5 13. Bb2 bxc4 14. bxc4 Qxc4 15. Qxc4 Rxc4 16. e5 Rxd4 17. exf6 gxf6 18. Bxb7 Rb4 19. Bxa6 Rxb2 20. Bc4 d5 21. Bb3 Rg8 22. g3 h5 23. Rf2 Bc5 24. Nd1 Bxf2+ 25. Nxf2 h4 26. Kg2 hxg3 27. hxg3 Nc5 28. Rc1 Rxf2+ 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "3"]
[White "Ramirez Buitrago, Diego Mauricio"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1979"]
[BlackElo "1677"]
[PlyCount "125"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Ba4 d6 6. c3 Be7 7. Re1 b5 8. Bc2 0-0 9. d4 exd4 10. cxd4 Bb7 11. a3 Re8 12. Nc3 Bf8 13. Bg5 h6 14. Bh4 g5 15. Bg3 Nh5 16. e5 dxe5 17. Nxe5 Nxe5 18. dxe5 Qxd1 19. Raxd1 Bg7 20. b4 Rac8 21. Bf5 Rcd8 22. Rxd8 Rxd8 23. e6 fxe6 24. Bxe6+ Kh8 25. Bxc7 Rd3 26. Ne4 Rxa3 27. Nd6 Ba8 28. Bf5 Nf6 29. Bd8 Kg8 30. Bxf6 Bxf6 31. h4 Bc6 32. hxg5 Bxg5 33. Ne4 Bxe4 34. Rxe4 Ra1+ 35. Kh2 Kf7 36. f4 Bf6 37. Be6+ Kg7 38. f5 a5 39. bxa5 Rxa5 40. Rg4+ Kf8 41. Rg8+ Ke7 42. Kh3 Ra3+ 43. Kg4 Be5 44. Kh5 b4 45. Rg4 b3 46. Rb4 b2 47. Kxh6 Rg3 48. Bd5 Rd3 49. Be4 Rd1 50. g4 Rg1 51. g5 Kf7 52. Rb7+ Kg8 53. Bd5+ Kf8 54. f6 Ke8 55. Re7+ Kd8 56. Rb7 Ke8 57. f7+ Kf8 58. Kg6 Rf1 59. Be4 Rf4 60. Bf5 Rf1 61. Rb5 Bd4 62. Rb8+ Ke7 63. f8Q# 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.13"]
[Round "8"]
[White "Molina, Rafael"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1990"]
[BlackElo "1690"]
[PlyCount "38"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Qc7 9. a4 h6 10. Bxf6 Bxf6 11. Be2 b5 12. Bf3 Bb7 13. e5 dxe5 14. Ndxb5 axb5 15. Nxb5 Qa5 16. Nd6+ Kf8 17. Qxa5 Rxa5 18. Nxb7 Rxa4 19. Kb1 Ra7 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.13"]
[Round "7"]
[White "Rosero, Hugo Alberto"]
[Black "Ariza de la Hoz, Jose Tobias"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1690"]
[PlyCount "66"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. cxd5 Nxd5 6. Bb5+ Nc6 7. Nf3 Bg4 8. 0-0 e6 9. h3 Bh5 10. d4 Bb4 11. Nxd5 Qxd5 12. Bxc6+ Qxc6 13. g4 Bg6 14. Ne5 Qc2 15. Qxc2 Bxc2 16. a3 Be7 17. Be3 f6 18. Nf3 g5 19. Rac1 Be4 20. Nd2 Bc6 21. Rfe1 h5 22. f3 hxg4 23. hxg4 Kf7 24. Kg2 f5 25. gxf5 exf5 26. Rh1 g4 27. Rxh8 Rxh8 28. Rf1 Bd6 29. Bg1 g3 30. b4 Bd7 31. f4 Rg8 32. Be3 Bc6+ 33. Nf3 Rg4 1/2-1/2

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.12"]
[Round "6"]
[White "Leal Cortes, Diego Fernando"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1918"]
[BlackElo "1690"]
[PlyCount "48"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Bd7 5. Bd3 Nc6 6. Bc2 e6 7. 0-0 Be7 8. d4 cxd4 9. cxd4 Qc7 10. Nc3 a6 11. Be3 0-0 12. a3 Rfd8 13. Rc1 Rac8 14. d5 Ne5 15. Nxe5 dxe5 16. Bb3 Bc6 17. Qf3 exd5 18. Nxd5 Qd7 19. Nb6 Qd3 20. Nxc8 Rxc8 21. Bd5 Nxd5 22. exd5 Bd7 23. Rxc8+ Bxc8 24. Rd1 Qb3 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.12"]
[Round "5"]
[White "Rosero, Hugo Alberto"]
[Black "Rodriguez, William"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1690"]
[PlyCount "45"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Nf3 Nc6 6. a3 Bxc3+ 7. bxc3 Qc7 8. Be2 Nge7 9. Be3 0-0 10. 0-0 f6 11. exf6 Rxf6 12. Bg5 Rf7 13. Bxe7 Qxe7 14. Qd2 Bd7 15. Qd3 Raf8 16. a4 Rf4 17. Nd2 Qg5 18. g3 Qg6 19. Bf3 Ne7 20. Bg2 R4f6 21. Ra2 h5 22. Nf3 Nf5 23. Ne5 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.11"]
[Round "4"]
[White "Castaneda, Victor"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1928"]
[BlackElo "1690"]
[PlyCount "28"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. cxd5 cxd5 6. g3 Bb4 7. Bd2 0-0 8. Bg2 Bxc3 9. Bxc3 Nc6 10. 0-0 Ne4 11. Rc1 Nxc3 12. Rxc3 Bd7 13. Qd2 Qf6 14. Rfc1 Rac8 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.11"]
[Round "3"]
[White "Rosero, Hugo Alberto"]
[Black "Perez Rodriguez, Juan Carlos"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1690"]
[BlackElo "1980"]
[PlyCount "26"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Be6 10. Bh6 Nxe4 11. Nxe4 Bxd4 12. Bxf8 Qb6 13. c3 Be3 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.10"]
[Round "1"]
[White "Rosero, Hugo Alberto"]
[Black "Mena, Yamil Octavio"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1690"]
[BlackElo "2026"]
[PlyCount "53"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d3 Nf6 5. h3 h6 6. 0-0 0-0 7. Re1 c6 8. a3 Qc7 9. Nc3 Nbd7 10. Be3 b6 11. Qd2 Bb7 12. Rad1 d5 13. exd5 cxd5 14. Bb3 d4 15. Nb5 Qc6 16. Bxd4 Qxb5 17. Nxe5 Bc5 18. Bc4 Qa4 19. Bxc5 Nxc5 20. Ng6 Rfe8 21. Ne5 Bd5 22. Bxd5 Nxd5 23. c4 Nf6 24. d4 Nce4 25. Qc3 Qa6 26. Qf3 Rac8 27. d5 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.10"]
[Round "2"]
[White "Toro, Luis Enrique"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1690"]
[PlyCount "40"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 e6 4. d3 a6 5. a3 Nf6 6. Bf4 Nc6 7. Nf3 Be7 8. Ne2 Nh5 9. Qd2 Nxf4 10. Nxf4 Bf6 11. c3 0-0 12. 0-0 Ne5 13. Nxe5 dxe5 14. Ne2 b5 15. Ba2 Bb7 16. c4 Bxe4 17. Rad1 Bg6 18. Qc2 Qc7 19. Rfe1 Rad8 20. Bb1 Qc6 0-1

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.18"]
[Round "5"]
[White "Reyes Aristizabal, Andres"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1597"]
[BlackElo "1691"]
[PlyCount "73"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. f4 Bg4 4. Nf3 e6 5. Bd3 Bb4+ 6. c3 Bd6 7. 0-0 0-0 8. Nbd2 c5 9. Qe1 c4 10. Bc2 Bxf3 11. Nxf3 Ne4 12. Ng5 Nxg5 13. fxg5 Qxg5 14. e4 Qh5 15. e5 Be7 16. Rf3 f5 17. exf6 Bxf6 18. Rh3 Qe8 19. Bxh7+ Kf7 20. Qg3 Ke7 21. Bf4 Qd7 22. Re1 Nc6 23. Kh1 Rae8 24. Bg6 Rc8 25. Bf5 Nd8 26. Rh7 Rc6 27. Bg5 Rf7 28. Bg6 Qe8 29. Bxf6+ gxf6 30. Bxf7 Nxf7 31. Qg7 a5 32. h4 b5 33. h5 b4 34. h6 Rb6 35. Qg3 Rc6 36. Rg7 Kd8 37. Rg8 1-0

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.18"]
[Round "4"]
[White "Rosero, Hugo Alberto"]
[Black "Ortega Carretero, Jose"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1691"]
[PlyCount "79"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. h3 g6 4. Bd3 Bg7 5. Nf3 Nd7 6. c3 a6 7. 0-0 b5 8. Bg5 Bb7 9. Re1 Qc7 10. Nbd2 e5 11. Rc1 f6 12. Bh4 Ne7 13. Qb3 c5 14. dxc5 Nxc5 15. Qc2 0-0 16. Bf1 Rad8 17. a3 Kh8 18. c4 Qb6 19. cxb5 axb5 20. b4 Ne6 21. Qd3 Bc6 22. Nb3 d5 23. Nc5 dxe4 24. Qb3 Nxc5 25. bxc5 Qb7 26. Nh2 Nf5 27. Bg3 Bh6 28. Rb1 Nd4 29. Qc3 Bd2 30. Qxd2 Nf3+ 31. Nxf3 Rxd2 32. Nxd2 Qa7 33. Bxb5 Bxb5 34. Rxb5 Qxa3 35. Nxe4 Qd3 36. Rb6 f5 37. Bxe5+ Kg8 38. Nf6+ Kf7 39. Rb7+ Ke6 40. Bb2+ 1-0

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.17"]
[Round "2"]
[White "Rosero, Hugo Alberto"]
[Black "Barahona Botache, German Santi"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1691"]
[BlackElo "1589"]
[PlyCount "47"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nc6 7. Bc4 Ne5 8. Bb3 Nf6 9. f3 Bd7 10. Qd2 Qa5 11. Bh6 0-0 12. Bxg7 Kxg7 13. 0-0-0 Rac8 14. g4 b5 15. h4 h5 16. gxh5 Nxh5 17. Rhg1 Nc4 18. Qg5 Nxb2 19. Kxb2 Qxc3+ 20. Kb1 Nf6 21. h5 Rc5 22. Nf5+ Bxf5 23. exf5 Rxf5 24. Qxf5 1-0

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.17"]
[Round "3"]
[White "Ruiz, Alexander"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1820"]
[BlackElo "1691"]
[PlyCount "41"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 d6 6. Qb3 Na5 7. Bxf7+ Kf8 8. Qa3 c5 9. Bxg8 Kxg8 10. cxd4 cxd4 11. Nxd4 d5 12. Qa4 Bd7 13. Qd1 dxe4 14. 0-0 Bf6 15. Nc3 Qe8 16. Re1 Rd8 17. Nxe4 Qg6 18. Nxf6+ gxf6 19. Ne6 Kf7 20. Nxd8+ Rxd8 21. Qd5+ 1-0

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.16"]
[Round "1"]
[White "Rangel, Carlos"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2070"]
[BlackElo "1691"]
[PlyCount "73"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 7. Bg5 Be7 8. 0-0-0 0-0 9. Bc4 h6 10. h4 Bg4 11. f3 Bh5 12. g4 Bg6 13. Bf4 Nd7 14. Nd5 Bxh4 15. Kb1 Bf6 16. Nxf6+ Qxf6 17. Qe3 Ne5 18. Be2 b5 19. g5 hxg5 20. Bxg5 Qe6 21. Qg1 f6 22. Bc1 Bf7 23. b3 Rfb8 24. Qh2 Kf8 25. Rdg1 Bg8 26. f4 Nc6 27. Qg2 Qf7 28. e5 Nd4 29. exf6 Qxf6 30. Bb2 a6 31. Bf3 Ra7 32. Rh5 c5 33. Be4 a5 34. Rf5 Qxf5 35. Bxf5 Nxf5 36. Qg6 Rf7 37. Rg5 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.07"]
[Round "11"]
[White "Rosero, Hugo Alberto"]
[Black "Cuevas Sanchez, Bramdon Daniel"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1664"]
[BlackElo "1769"]
[PlyCount "61"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 Nf6 5. d3 Be7 6. 0-0 0-0 7. Re1 Be6 8. c3 Ne8 9. d4 exd4 10. cxd4 d5 11. Nc3 Nf6 12. e5 Nd7 13. Be3 Nb6 14. a3 a6 15. Bd3 Na5 16. Qc2 h6 17. b3 Qd7 18. Ne2 Rac8 19. Bh7+ Kh8 20. Bd3 Qc6 21. Qd1 Qe8 22. Rb1 Bxa3 23. Qd2 Nc6 24. Bxh6 Qe7 25. Ng3 f6 26. Nh5 Rf7 27. exf6 gxf6 28. Rxe6 Qxe6 29. Bg7+ Kg8 30. Qh6 Rd7 31. Bg6 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.06"]
[Round "10"]
[White "Aristizabal Lopez, Jorge Alberto"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1863"]
[BlackElo "1664"]
[PlyCount "57"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Bd7 7. f3 e6 8. Qd2 Qc7 9. 0-0-0 Be7 10. h4 Nc6 11. g4 b5 12. h5 b4 13. Nce2 Rb8 14. g5 Ng8 15. Bh3 Ne5 16. b3 a5 17. f4 Nc6 18. g6 h6 19. gxf7+ Kxf7 20. f5 e5 21. Nf3 Nf6 22. Ng3 Rhc8 23. Bf1 a4 24. Bc4+ Kf8 25. Bxh6 Na5 26. Bxg7+ Ke8 27. Qh6 Nxc4 28. Qh8+ Kf7 29. Ng5# 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.06"]
[Round "9"]
[White "Rosero, Hugo Alberto"]
[Black "Pelaez, Hernan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1664"]
[BlackElo "1867"]
[PlyCount "73"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 Nf6 4. Bd3 0-0 5. c4 Nc6 6. 0-0 Nb4 7. Nc3 Nxd3 8. Qxd3 d6 9. h3 c6 10. Be3 Qc7 11. Rad1 Rd8 12. Qc2 b5 13. b3 bxc4 14. bxc4 Ba6 15. Qa4 Qc8 16. Rfe1 Nd7 17. Ne2 Nb6 18. Qc2 Nxc4 19. Bg5 Rd7 20. Ng3 Rb8 21. Qc1 Rb2 22. Bh6 Bh8 23. Qg5 Bf6 24. Qg4 e6 25. Nh5 Bh8 26. e5 dxe5 27. dxe5 Rxd1 28. Rxd1 Nxe5 29. Nxe5 Bxe5 30. Qg5 f6 31. Nxf6+ Kf7 32. Qxe5 Rb5 33. Qc3 e5 34. Ne4 Ke6 35. Rd6+ Kf7 36. Qf3+ Qf5 37. Rf6+ 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.05"]
[Round "8"]
[White "Parra, Diego Alexander"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1922"]
[BlackElo "1664"]
[PlyCount "21"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 c6 6. Bd3 0-0 7. c3 Nbd7 8. Ne5 h6 9. h4 hxg5 10. hxg5 Ne4 11. Qh5 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.05"]
[Round "7"]
[White "Rosero, Hugo Alberto"]
[Black "Acosta, Luis Ivan"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1664"]
[BlackElo "1879"]
[PlyCount "121"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Bg5 h6 7. Bh4 d6 8. h3 Bd7 9. Nc3 g5 10. Bg3 Qe7 11. a3 Ba7 12. Qd2 Nd4 13. Bxd7+ Qxd7 14. Nxd4 Bxd4 15. 0-0-0 0-0-0 16. f3 Qc6 17. Bf2 Bxf2 18. Qxf2 Kb8 19. Kb1 b5 20. d4 Qb6 21. Rd2 Kc8 22. Rhd1 Rhe8 23. Qf1 c5 24. dxe5 dxe5 25. Nd5 Nxd5 26. Rxd5 f6 27. Qf2 Kc7 28. Rd7+ Rxd7 29. Rxd7+ Kc8 30. Qd2 Rd8 31. Rd5 c4 32. Ka2 a5 33. b4 cxb3+ 34. cxb3 Rxd5 35. exd5 Kd7 36. b4 a4 37. Kb2 Qd4+ 38. Qc3 Qxc3+ 39. Kxc3 Kd6 40. Kd3 Kxd5 41. Ke3 Kd6 42. Ke4 Ke6 43. Ke3 f5 44. Kd3 Kf6 45. Ke3 Kg6 46. Kd3 h5 47. Ke3 g4 48. hxg4 hxg4 49. fxg4 fxg4 50. Ke4 Kf6 51. Kd3 Ke6 52. Ke4 Kd6 53. Kf5 Kd5 54. Kxg4 e4 55. Kf5 Kd4 56. g4 e3 57. g5 e2 58. g6 e1Q 59. Kf6 Qg3 60. g7 Qxg7+ 61. Kxg7 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.04"]
[Round "6"]
[White "Vargas, Edward Misael"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1955"]
[BlackElo "1664"]
[PlyCount "97"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Bc4 Qc7 9. Bb3 0-0 10. 0-0 Nc6 11. Kh1 Re8 12. f5 Nxd4 13. Qxd4 h6 14. fxe6 fxe6 15. Be3 Ng4 16. Bg1 Bf6 17. Qd2 b5 18. Rad1 Be5 19. h3 Nf6 20. Bd4 b4 21. Bxe5 dxe5 22. Ne2 Nxe4 23. Qxb4 Bb7 24. Ba4 Re7 25. Qe1 Ng5 26. Ng1 Qc4 27. b3 Qxc2 28. Rf2 Qc7 29. Rfd2 Bd5 30. Rc1 Qb7 31. Qxe5 Rf8 32. Rdc2 Kh7 33. Bc6 Bxc6 34. Rxc6 Rf5 35. Qd4 Ref7 36. Qd3 g6 37. Qd8 Rf2 38. Qd4 a5 39. h4 R2f4 40. Qxf4 Rxf4 41. Rc7+ Qxc7 42. Rxc7+ Nf7 43. Nh3 Rf5 44. g4 Rf6 45. Ra7 e5 46. Rxa5 e4 47. Ra4 Rf3 48. Kg2 Nd6 49. Rxe4 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.03"]
[Round "4"]
[White "Jaramillo, Carlos Orlando"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1930"]
[BlackElo "1664"]
[PlyCount "57"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Nbd7 5. Nf3 b6 6. d4 e4 7. Nfd2 g6 8. Nc3 Qe7 9. Qc2 Bb7 10. d5 Bg7 11. Ncxe4 0-0 12. Nxf6+ Nxf6 13. Be2 Rfe8 14. 0-0 Bc8 15. Bd3 a5 16. a3 Ng4 17. Bxg7 Kxg7 18. Qc3+ Kg8 19. Nf3 Nf6 20. Rfe1 Ne4 21. Qc2 Bf5 22. Nd4 Qf6 23. f3 Ng5 24. Bxf5 gxf5 25. Qxf5 Qg7 26. h4 Re5 27. Qd7 axb4 28. axb4 Nxf3+ 29. Nxf3 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.03"]
[Round "5"]
[White "Rosero, Hugo Alberto"]
[Black "Cuervo, Alexander"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1664"]
[BlackElo "1801"]
[PlyCount "87"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. Be2 Nf6 7. Bd2 Qc7 8. h3 Bh5 9. 0-0 Nbd7 10. Re1 e6 11. Ne5 Bxe2 12. Qxe2 Be7 13. a3 0-0 14. Bf4 Qb6 15. Nc4 Qxd4 16. Be3 Qh4 17. Nd2 Nd5 18. Nxd5 cxd5 19. Nf3 Qh5 20. Qb5 Nb6 21. Bxb6 axb6 22. Qxb6 Bf6 23. c3 g5 24. Nh2 Qg6 25. Ng4 Bg7 26. Ne5 Qf5 27. Nd7 Rfd8 28. Nc5 d4 29. Rad1 d3 30. Nb3 h5 31. Nd4 Bxd4 32. cxd4 Rdc8 33. Re5 Qf6 34. Qb5 Rc2 35. Rxg5+ Kf8 36. Qb4+ Ke8 37. Rg8+ Kd7 38. Qxb7+ Kd6 39. Qxa8 Qxf2+ 40. Kh1 d2 41. Qd8+ Kc6 42. Qc8+ Kd5 43. Qxc2 Qe1+ 44. Kh2 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.02"]
[Round "2"]
[White "Lozano Ramirez, Nestor Favian"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2110"]
[BlackElo "1664"]
[PlyCount "51"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. Nf3 Nf6 4. c4 d6 5. Nc3 a6 6. 0-0 e6 7. b3 Be7 8. Bb2 Bd7 9. e3 Qc7 10. Rc1 0-0 11. d4 cxd4 12. Nxd4 Qa5 13. Qe2 Rfe8 14. Rfd1 Rac8 15. Nc2 Qh5 16. Qxh5 Nxh5 17. Ne4 Rc7 18. Nxd6 Rf8 19. Rd2 f5 20. Rcd1 Bxd6 21. Rxd6 Rf7 22. Nd4 Nf6 23. Nxe6 Bxe6 24. Rxe6 Ng4 25. Re8+ Rf8 26. Bd5+ 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.02"]
[Round "3"]
[White "Rosero, Hugo Alberto"]
[Black "Guzman, River"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1664"]
[BlackElo "1972"]
[PlyCount "58"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 a5 8. Bg5 Be7 9. 0-0 a4 10. Nd2 a3 11. bxa3 Rxa3 12. Nb5 Ra8 13. Bxf6 gxf6 14. Nc4 Be6 15. Ncxd6+ Kf8 16. Nxb7 Qb6 17. N7d6 Rd8 18. Qd2 h5 19. Rfd1 Na7 20. Nxa7 Rxd6 21. Qe3 Rxd1+ 22. Rxd1 Bc5 23. Rd8+ Ke7 24. Rxh8 Bxe3 25. fxe3 Qxe3+ 26. Kf1 Qxa7 27. Rxh5 Qxa2 28. Bd3 Bc4 29. Ke2 Qxc2+ 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.01"]
[Round "1"]
[White "Rosero, Hugo Alberto"]
[Black "Garces Trujillo, Luis Javier"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1664"]
[BlackElo "2001"]
[PlyCount "57"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Nxc6 Qxc6 13. Bh6 Be6 14. Bxg7 Kxg7 15. Kb1 Rfd8 16. Bd3 Rac8 17. Qe2 Qc7 18. g4 Rd4 19. h4 h6 20. h5 g5 21. Rhe1 Rcd8 22. Rc1 R8d5 23. Qe3 Qa5 24. a3 b5 25. Be4 Rd6 26. c3 Rd2 27. Bc2 b4 28. Qe4 bxa3 29. Qh7+ 1-0

[Event "World Amateur-ch"]
[Site "Iasi"]
[Date "2013.04.30"]
[Round "9"]
[White "Rosero, Hugo Alberto"]
[Black "Mohnblatt, Daniel"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "1655"]
[BlackElo "1881"]
[PlyCount "124"]
[EventDate "2013.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 d6 6. Nc3 Nf6 7. Be2 Be7 8. 0-0 a6 9. Qd2 0-0 10. f4 Bd7 11. Rad1 b5 12. Nxc6 Bxc6 13. Bf3 b4 14. Ne2 Nxe4 15. Qxb4 Qb8 16. Qc4 Qb7 17. Nd4 Bd5 18. Qd3 Nc5 19. Bxd5 Qxd5 20. Qe2 Qe4 21. Qf2 Bf6 22. b3 Bxd4 23. Bxd4 Qf5 24. Ba1 Rad8 25. Qg3 Qg6 26. Qxg6 hxg6 27. Rfe1 d5 28. Bb2 Ne4 29. Re3 Nf6 30. Rh3 Rc8 31. c3 Ne4 32. Rdd3 f5 33. Rd4 Rc6 34. Ba3 Rfc8 35. Bb4 Nxc3 36. Bxc3 Rxc3 37. Rxc3 Rxc3 38. Ra4 Rc6 39. h4 Kf7 40. Kf2 e5 41. fxe5 Ke6 42. Ke3 Kxe5 43. g3 Rd6 44. Rd4 Rd8 45. Ra4 Rd6 46. Rd4 a5 47. Ra4 d4+ 48. Kd3 Rd5 49. b4 axb4 50. Rxb4 Ra5 51. a4 Rd5 52. Rb6 Rc5 53. Rb5 Kd5 54. Rxc5+ Kxc5 55. a5 Kb5 56. Kxd4 Kxa5 57. Ke5 Kb5 58. Ke6 Kc4 59. Kf7 Kd3 60. Kxg6 Ke4 61. h5 Kf3 62. Kxf5 Kxg3 1/2-1/2

[Event "World Amateur-ch"]
[Site "Iasi"]
[Date "2013.04.29"]
[Round "8"]
[White "Milian, Marius Daniel"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1821"]
[BlackElo "1655"]
[PlyCount "94"]
[EventDate "2013.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. a4 e6 5. d4 cxd4 6. Nxd4 Nf6 7. Bg5 Be7 8. Bd3 Qb6 9. Rb1 Nbd7 10. Nf3 0-0 11. 0-0 h6 12. Bf4 Nc5 13. e5 dxe5 14. Nxe5 Nxd3 15. Qxd3 Rd8 16. Qf3 Bd7 17. Qg3 Nh5 18. Qf3 Nxf4 19. Qxf4 Bf6 20. Ne4 Bxe5 21. Qxe5 Bc6 22. Nc3 Rd4 23. a5 Qb4 24. f3 Rad8 25. h3 Rd2 26. Rfd1 Qh4 27. Qe1 Qxe1+ 28. Rxe1 Rxc2 29. Red1 Rxd1+ 30. Nxd1 g5 31. Ne3 Re2 32. Ng4 Kg7 33. b4 h5 34. Nf2 f5 35. Rf1 Bb5 36. Rb1 Kf6 37. g4 hxg4 38. hxg4 Bc6 39. Rb3 Re1+ 40. Kg2 Re2 41. gxf5 exf5 42. Kg3 f4+ 43. Kg2 g4 44. Kf1 Bxf3 45. Nd3 Re3 46. Kf2 g3+ 47. Kf1 Be2+ 0-1

[Event "World Amateur-ch"]
[Site "Iasi"]
[Date "2013.04.28"]
[Round "7"]
[White "Rosero, Hugo Alberto"]
[Black "Cojocaru, Emanuel"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1655"]
[PlyCount "94"]
[EventDate "2013.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 e6 3. Nf3 Be7 4. c4 d6 5. Nc3 c5 6. Be2 cxd4 7. Nxd4 Nc6 8. Be3 a6 9. 0-0 Nf6 10. a4 0-0 11. Nxc6 bxc6 12. Bf3 Rb8 13. Qe2 Nd7 14. g3 c5 15. Bg2 f5 16. exf5 Rxf5 17. Bh3 Rf6 18. Bg5 Rg6 19. Bxe7 Qxe7 20. Nd5 Qf7 21. Nf4 Rf6 22. Bxe6 Rxe6 23. Nxe6 Ne5 24. Ng5 Qf5 25. f4 Ng6 26. Qe8+ Nf8 27. Rf2 h6 28. Ne4 Rb6 29. Rd1 Bd7 30. Qe7 Qg4 31. Rxd6 Rxd6 32. Qxd6 Bxa4 33. Qd5+ Kh7 34. Qf7 Qd1+ 35. Kg2 Bc6 36. Qf5+ Kg8 37. Qxc5 Bxe4+ 38. Kh3 h5 39. Qg5 Ne6 40. Qh4 Bf5+ 41. Kg2 Be4+ 42. Kh3 Kh7 43. f5 Nd4 44. Qxe4 Kh6 45. f6 g5 46. f7 Ne6 47. Qxe6+ Kh7 1-0

[Event "World Amateur-ch"]
[Site "Iasi"]
[Date "2013.04.27"]
[Round "6"]
[White "Istrati, Iulia"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1986"]
[BlackElo "1655"]
[PlyCount "51"]
[EventDate "2013.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qb6 9. 0-0-0 Qc7 10. g4 Nc6 11. Nb3 Bd7 12. Bxf6 Bxf6 13. g5 Be7 14. h4 h6 15. Bh3 Rc8 16. Kb1 b5 17. Rd2 b4 18. Ne2 a5 19. Nbd4 Nxd4 20. Nxd4 hxg5 21. hxg5 a4 22. Bf1 Rxh1 23. Qxh1 a3 24. Qh8+ Bf8 25. f5 axb2 26. Nb5 1-0

[Event "World Amateur-ch"]
[Site "Iasi"]
[Date "2013.04.26"]
[Round "5"]
[White "Rosero, Hugo Alberto"]
[Black "Wijesuriya, G Vineetha"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1655"]
[BlackElo "1846"]
[PlyCount "178"]
[EventDate "2013.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 a6 4. Nf3 g6 5. h3 Bg7 6. Be3 Nbd7 7. Qd2 b5 8. a3 0-0 9. Bh6 Bb7 10. Bxg7 Kxg7 11. Bd3 c5 12. Qe3 c4 13. Be2 Qb6 14. 0-0 e6 15. Rad1 Rad8 16. Rfe1 Rfe8 17. Bf1 Qc7 18. g3 e5 19. d5 Nc5 20. Nd2 Qe7 21. Bg2 Nfd7 22. Nf1 Rf8 23. Qf3 f5 24. exf5 Rxf5 25. Qg4 Qf7 26. Rd2 Rf8 27. Qe2 Qe7 28. Qg4 Nf6 29. Qd1 Nfd7 30. Ne3 R5f7 31. Qg4 h5 32. Qd1 Nf6 33. Nf1 Qd7 34. Ne3 Nh7 35. h4 Rf6 36. Rf1 Qf7 37. Qe1 Bc8 38. Ne4 Nxe4 39. Bxe4 Bh3 40. Bg2 Qd7 41. Kh2 Bxg2 42. Kxg2 Rf3 43. Qe2 R8f6 44. Nd1 R6f5 45. Ne3 Rf8 46. Nd1 R3f7 47. Nc3 Nf6 48. Ne4 Nxe4 49. Qxe4 Qf5 50. Re2 Qf3+ 51. Qxf3 Rxf3 52. Re3 Rxe3 53. fxe3 Rxf1 54. Kxf1 e4 55. Ke2 Kf6 56. Kd2 Ke5 57. Kc3 a5 58. a4 Kxd5 59. axb5 Kc5 60. b6 Kxb6 61. Kxc4 Kc6 62. Kd4 d5 63. Kc3 Kc5 64. b3 Kd6 65. Kd4 Ke6 66. c3 Kf5 67. Kxd5 Kg4 68. c4 Kxg3 69. c5 Kxh4 70. c6 Kg3 71. Kxe4 h4 72. c7 h3 73. c8Q h2 74. Qc7+ Kg2 75. Qxh2+ Kxh2 76. Kf4 Kh3 77. e4 Kh4 78. e5 g5+ 79. Kf5 g4 80. e6 g3 81. e7 g2 82. e8Q g1Q 83. Qh8+ Kg3 84. Qg8+ Kh2 85. Qxg1+ Kxg1 86. Ke5 Kf2 87. Kd5 Ke3 88. Kc5 Kd3 89. Kb5 Kc3 1/2-1/2

[Event "World Amateur-ch"]
[Site "Iasi"]
[Date "2013.04.25"]
[Round "4"]
[White "Al Hosani, Omran"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "D51"]
[BlackElo "1655"]
[PlyCount "106"]
[EventDate "2013.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. cxd5 cxd5 8. Rc1 a6 9. Bd3 0-0 10. 0-0 h6 11. Bh4 b5 12. a3 Bb7 13. h3 Re8 14. Bg3 Rc8 15. Qb3 Nb6 16. a4 b4 17. Ne2 Ne4 18. Bh2 Qd7 19. a5 Qa4 20. Qxa4 Nxa4 21. Rb1 f6 22. b3 Nac3 23. Rb2 Rc6 24. g4 Rec8 25. Nf4 Kf7 26. Kg2 g5 27. Nh5 Bd6 28. Bxd6 Rxd6 29. Rc1 Rdc6 30. Rbc2 R6c7 31. Bxe4 dxe4 32. Nd2 Kg6 33. Ng3 f5 34. Nc4 Rxc4 35. bxc4 Rxc4 36. Ne2 Nxe2 37. Rxc4 Nxc1 38. Rxc1 b3 39. Rb1 Bd5 40. Kf1 h5 41. gxh5+ Kxh5 42. Ke2 Kh4 43. Kd2 Kxh3 44. Kc3 Kg2 45. Rb2 Kf3 46. Kb4 f4 47. exf4 gxf4 48. Kc3 e3 49. fxe3 fxe3 50. Kd3 Be4+ 51. Kc3 Bc2 52. Rxc2 bxc2 53. Kxc2 Kf2 0-1

[Event "World Amateur-ch"]
[Site "Iasi"]
[Date "2013.04.24"]
[Round "3"]
[White "Rosero, Hugo Alberto"]
[Black "Boboc, Thea Elena"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1655"]
[BlackElo "1321"]
[PlyCount "88"]
[EventDate "2013.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 0-0 7. Bd3 Be7 8. 0-0 d6 9. Bxf6 Bxf6 10. Nde2 a6 11. Kh1 b5 12. a3 Bb7 13. Qd2 Nc6 14. f4 Nd4 15. Nxd4 Bxd4 16. Qe2 Qc7 17. Nd1 e5 18. c3 Bb6 19. f5 f6 20. Ne3 Bxe3 21. Qxe3 d5 22. Rad1 dxe4 23. Bxe4 Bxe4 24. Qxe4 Rad8 25. Rd5 Rd6 26. Rfd1 Rxd5 27. Qxd5+ Kh8 28. Qd6 Qxd6 29. Rxd6 Ra8 30. h3 h5 31. g4 hxg4 32. hxg4 Kh7 33. Kg2 Kh6 34. Kf3 Kg5 35. Rd7 Kh6 36. Rd1 g6 37. Rd6 Kg5 38. fxg6 Kxg6 39. b3 Rc8 40. Rd3 a5 41. Ke4 Kg5 42. Kf3 b4 43. axb4 axb4 44. c4 Rc5 1/2-1/2

[Event "World Amateur-ch"]
[Site "Iasi"]
[Date "2013.04.23"]
[Round "2"]
[White "Onyango, Adia"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "D51"]
[BlackElo "1655"]
[PlyCount "79"]
[EventDate "2013.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e4 h6 7. Bxf6 gxf6 8. Bd3 dxc4 9. Bxc4 Bg7 10. Qe2 0-0 11. 0-0 b5 12. Bb3 a5 13. Rac1 Ba6 14. Nb1 a4 15. Bc2 b4 16. Bd3 Qb6 17. Nbd2 Bxd3 18. Qxd3 Rfc8 19. Nc4 Qa6 20. Qe3 Rcb8 21. Nh4 b3 22. a3 Qb5 23. f4 Nb6 24. Nd6 Qh5 25. Nf3 Qg4 26. Rxc6 Nd7 27. f5 Bf8 28. h3 Qg3 29. Nxf7 Kxf7 30. fxe6+ Ke7 31. exd7 Kxd7 32. Rxf6 Be7 33. Ne5+ Qxe5 34. dxe5 Bxf6 35. exf6 h5 36. e5 Rc8 37. e6+ Ke8 38. e7 Kf7 39. Qd4 Rc2 40. Qd5+ 1-0

[Event "World Amateur-ch"]
[Site "Iasi"]
[Date "2013.04.22"]
[Round "1"]
[White "Rosero, Hugo Alberto"]
[Black "Ismail, Hany"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1655"]
[BlackElo "1933"]
[PlyCount "132"]
[EventDate "2013.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bg4 7. Be2 Bd6 8. h3 Bh5 9. 0-0 0-0 10. Be3 Nd7 11. c4 Rc8 12. Qb3 Qb6 13. Qxb6 axb6 14. Rad1 Rfe8 15. g4 Bg6 16. Nh4 Bf4 17. Bxf4 Rxe2 18. Nxg6 fxg6 19. Rd2 Rce8 20. Rfd1 R8e4 21. Be3 Rxd2 22. Rxd2 f5 23. gxf5 gxf5 24. Bg5 Kf7 25. Bd8 h6 26. Kf1 g5 27. b3 Re8 28. Bc7 Rc8 29. Bd6 Nf6 30. Re2 Ne4 31. Be5 Nc3 32. Rc2 Ne4 33. Re2 Nf6 34. Bd6 Re8 35. Bc7 Nd7 36. Bd6 Rxe2 37. Kxe2 Ke6 38. Bc7 b5 39. cxb5 cxb5 40. f3 Kd5 41. Kd3 Nf8 42. Be5 Ng6 43. Bc7 Nh4 44. Ke3 f4+ 45. Ke2 Kxd4 46. Bd6 Nf5 47. Bf8 Kc3 48. a4 bxa4 49. bxa4 h5 50. a5 Kc4 51. Ba3 Nd4+ 52. Kf2 Kb5 53. Be7 Ne6 54. h4 gxh4 55. Bxh4 Kxa5 56. Bf6 Kb5 57. Kg2 Kc4 58. Kh3 Kd3 59. Kh4 Ke3 60. Kxh5 Kxf3 61. Kg6 Ke3 62. Kf5 f3 63. Bh4 Nc7 64. Ke5 f2 65. Bxf2+ Kxf2 66. Kd6 b5 0-1

[Event "Bogota LAB op 03"]
[Site "Bogota"]
[Date "2013.03.24"]
[Round "5"]
[White "Rosero, Hugo Alberto"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1649"]
[BlackElo "2043"]
[PlyCount "58"]
[EventDate "2013.03.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. a3 d6 9. Bb5 0-0 10. Nc3 Bg4 11. h3 Be6 12. 0-0 a6 13. Bd3 Qb6 14. Na4 Qa5 15. c3 b5 16. b4 Qc7 17. Nb2 Ne7 18. Rc1 Rac8 19. Qd2 h6 20. Nd1 d5 21. Ne3 Rfd8 22. Qc2 d4 23. cxd4 Qxc2 24. Rxc2 exd4 25. e5 Bxe5 26. Nxe5 dxe3 27. fxe3 Rd5 28. Rxc8+ Nxc8 29. Rc1 Rxe5 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.17"]
[Round "8"]
[White "Rosero, Hugo Alberto"]
[Black "Cayon, Diego Mauricio"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1649"]
[BlackElo "1992"]
[PlyCount "48"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Ne2 cxd4 5. Nxd4 Nc6 6. f4 Bc5 7. c3 Qb6 8. Qa4 Bxd4 9. cxd4 Qxd4 10. Bb5 Qb6 11. Bxc6+ bxc6 12. Nc3 Nh6 13. Qa3 Ba6 14. Bd2 Ng4 15. h3 Qf2+ 16. Kd1 Qxg2 17. Re1 Nf2+ 18. Kc2 Bd3+ 19. Kb3 Rb8+ 20. Ka4 Ne4 21. Nxe4 dxe4 22. Bc3 Qc2+ 23. b3 Qxc3 24. Rac1 Bb5# 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.16"]
[Round "7"]
[White "Guerrero, Hernando"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1909"]
[BlackElo "1649"]
[PlyCount "76"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. Nxd5 Nxd5 6. Qxd5 Be7 7. Nf3 d6 8. g3 0-0 9. Bg2 Nc6 10. a3 Be6 11. Qd3 Na5 12. Nd2 Nc6 13. 0-0 Ne5 14. Qc2 Qc7 15. b3 Nc6 16. Bb2 Nd4 17. Bxd4 cxd4 18. Qd3 Qb6 19. Rab1 g6 20. a4 Bf6 21. Be4 Bg7 22. Qf3 Rab8 23. Bd3 Qc5 24. Be4 b6 25. Rfd1 Qg5 26. Qg2 Rbc8 27. Bf3 Bf5 28. Be4 Rfe8 29. f3 h5 30. Bxf5 Qxf5 31. Ne4 Re6 32. Rd3 d5 33. cxd5 Qxd5 34. Rbd1 Rc2 35. R1d2 Rc1+ 36. Rd1 Rxd1+ 37. Rxd1 Qxb3 38. Ng5 Qxd1+ 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.16"]
[Round "6"]
[White "Rosero, Hugo Alberto"]
[Black "Valencia, Dario"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1649"]
[BlackElo "1958"]
[PlyCount "103"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Be7 9. Bc4 h6 10. Bh4 g5 11. fxg5 Ne5 12. Qe2 Nfg4 13. Bb3 Bxg5 14. Bxg5 Qxg5 15. Nf3 Nxf3+ 16. Qxf3 Ne5 17. Qf2 Rg8 18. 0-0 Rg7 19. Rae1 Bd7 20. Re2 Ng4 21. Qf4 Qxf4 22. Rxf4 b5 23. Rd2 Ke7 24. Ne2 Rc8 25. Ng3 Rc5 26. Rf3 Ne5 27. Rf1 a5 28. a3 Rg5 29. Rfd1 Rc6 30. Re1 h5 31. Kh1 a4 32. Ba2 Nc4 33. Bxc4 Rxc4 34. c3 h4 35. Nf1 Bc6 36. Rde2 Re5 37. Nd2 Rcc5 38. h3 d5 39. exd5 Rexd5 40. Nf3 Rh5 41. Nd4 Bd7 42. Nf3 Bc6 43. Nd4 Ba8 44. Kh2 e5 45. Rf2 f6 46. Nf5+ Kf7 47. Ne3 Rg5 48. Ng4 Rxg4 49. hxg4 Kg6 50. Kh3 Rc4 51. Ref1 Rc6 52. Kxh4 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.15"]
[Round "5"]
[White "Cordoba Rodriguez, Milton Dennis"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1939"]
[BlackElo "1649"]
[PlyCount "53"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d3 a6 5. Ba4 e6 6. 0-0 Be7 7. c3 b5 8. Bc2 Ngf6 9. Bf4 e5 10. Bg3 Bb7 11. Nbd2 Qb6 12. Nh4 g6 13. Qe2 Nh5 14. Nhf3 Nxg3 15. hxg3 0-0-0 16. Qe3 h6 17. Bb3 Rdf8 18. a4 Nf6 19. axb5 Qxb5 20. Bc4 Qb6 21. Rfb1 Ng4 22. Qe2 Kc7 23. b4 Ra8 24. Bxf7 g5 25. Nc4 Qa7 26. Qa2 cxb4 27. Qa5+ 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.14"]
[Round "3"]
[White "Hoyos Campuzano, Efrain"]
[Black "Rosero, Hugo Alberto"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1853"]
[BlackElo "1649"]
[PlyCount "58"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. f3 Qc7 9. Be2 Bd7 10. 0-0 Qb6 11. Be3 Qc7 12. Rad1 Nc6 13. Kh1 Ne5 14. Bd3 Nxd3 15. cxd3 d5 16. Qf2 Rc8 17. Bg5 Bd6 18. Nde2 Bxh2 19. d4 0-0 20. Bxf6 gxf6 21. g3 Bxg3 22. Rg1 Kh8 23. Qxg3 Qxg3 24. Rxg3 Rg8 25. Rxg8+ Rxg8 26. Rg1 Rxg1+ 27. Kxg1 Kg7 28. Kg2 h6 29. Kg3 Kg6 1/2-1/2

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.14"]
[Round "4"]
[White "Rosero, Hugo Alberto"]
[Black "Cedeno, Romulo"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1649"]
[BlackElo "1849"]
[PlyCount "65"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 Ne7 6. Bg5 f6 7. Bh4 c6 8. Bc4 d5 9. exd5 Nxd5 10. 0-0 Be7 11. Qf3 0-0 12. Re1 Bb4 13. Re2 Kh8 14. a3 Bc5 15. Nd2 Nb6 16. Bb3 Re8 17. Rae1 Rxe2 18. Rxe2 Nd7 19. Bf7 Be7 20. Nc4 Qf8 21. Qh5 b5 22. Nd6 Ne5 23. Rxe5 fxe5 24. Bg6 h6 25. Bxe7 Qxe7 26. Nf7+ Kg8 27. Nxe5 Be6 28. Nxc6 Qf6 29. Be4 Bf7 30. Qg4 Rf8 31. Qg3 Rc8 32. h3 Rxc6 33. Qb8+ 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.13"]
[Round "2"]
[White "Rosero, Hugo Alberto"]
[Black "Echavarria, Gustavo"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1649"]
[BlackElo "1944"]
[PlyCount "24"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. c4 e6 11. Bd2 Bd6 12. 0-0-0 Qe7 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.13"]
[Round "1"]
[White "Zuluaga Torres, Juan Pablo"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1928"]
[BlackElo "1649"]
[PlyCount "32"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 Qc7 7. d4 cxd4 8. Nxd4 a6 9. Nc3 e6 10. f4 Be7 11. f5 e5 12. Nf3 Qb6+ 13. Kh1 Ng4 14. Nd5 Nf2+ 15. Kg1 Nh3+ 16. Kh1 Qg1+ 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "6"]
[White "Martinez Baquero, Hugo Esteban"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1943"]
[BlackElo "1649"]
[PlyCount "65"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 a6 7. Qc2 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Nbd7 11. 0-0 Bb7 12. Rac1 h6 13. Bf4 Rc8 14. Rfd1 Qb6 15. a4 b4 16. Ne4 Nxe4 17. Bxe4 Nf6 18. Ne5 Nxe4 19. Qxe4 Rfd8 20. Qf3 c5 21. Qh5 Rf8 22. Qg4 f5 23. Qg3 Qd8 24. dxc5 Rxc5 25. Rb1 Rd5 26. Rxd5 Qxd5 27. Ng6 Re8 28. Be5 Qa2 29. Rc1 Qxa4 30. h4 b3 31. Rc7 Qb4 32. Bc3 f4 33. Nxf4 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1958"]
[BlackElo "1649"]
[PlyCount "89"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 c6 5. 0-0 Be7 6. b3 0-0 7. Bb2 Nbd7 8. Qc2 b6 9. d3 Bb7 10. Nbd2 Rc8 11. e4 h6 12. e5 Nh7 13. Rae1 a6 14. d4 c5 15. Qd3 cxd4 16. Bxd4 Nc5 17. Bxc5 Bxc5 18. Qe2 a5 19. cxd5 Bxd5 20. Rc1 Ba3 21. Rxc8 Qxc8 22. Nd4 Qb7 23. Bxd5 Qxd5 24. Nb5 Bb4 25. Rd1 Rd8 26. Nd6 Ng5 27. h4 Nh7 28. N2c4 Qc6 29. Qe3 Bc5 30. Qf4 Rd7 31. Rd3 Nf8 32. Qg4 Qc7 33. Ne8 Bxf2+ 34. Kxf2 Qc5+ 35. Re3 Ng6 36. h5 b5 37. Ncd6 Qc2+ 38. Re2 Qc5+ 39. Kg2 Rxd6 40. exd6 Qc8 41. hxg6 Qxe8 42. gxf7+ Qxf7 43. Qxe6 Qxe6 44. Rxe6 Kf8 45. d7 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "2"]
[White "Castro, Natalia Patricia"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2009"]
[BlackElo "1649"]
[PlyCount "35"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. e4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Bb4+ 7. c3 Bc5 8. 0-0 Ne7 9. Nd2 Qb6 10. b4 Bd6 11. Nc4 Qb8 12. f4 Ng6 13. e5 Be7 14. Rb1 d5 15. exd6 Bxd6 16. Bxg6 hxg6 17. Qxd6 Qxd6 18. Nxd6+ 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.09"]
[Round "9"]
[White "Corredor Castellanos, Camilo"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1857"]
[BlackElo "1649"]
[PlyCount "55"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 a6 5. Bxc6 dxc6 6. Nxe5 Bd6 7. Nf3 Qe7 8. 0-0 Bg4 9. Be3 0-0 10. Nbd2 b5 11. Re1 h6 12. h3 Bh5 13. Nb3 Bxf3 14. Qxf3 Qe5 15. Bd4 Qg5 16. e5 c5 17. Nxc5 Bxc5 18. Bxc5 Rfe8 19. exf6 Qxc5 20. c3 g6 21. d4 Qd6 22. Re7 Rad8 23. Rae1 Rf8 24. g3 a5 25. Qb7 b4 26. Qxc7 Qxf6 27. Qxa5 bxc3 28. bxc3 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.09"]
[Round "8"]
[White "Rosero, Hugo Alberto"]
[Black "Piraquive, Alberto"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1649"]
[BlackElo "1972"]
[PlyCount "18"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 c5 7. Bg5 Be7 8. Bb5+ Nbd7 9. dxc5 Qa5+ 0-1

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.08"]
[Round "7"]
[White "Sabogal Varela, Jeison Stiven"]
[Black "Rosero, Hugo Alberto"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1962"]
[BlackElo "1649"]
[PlyCount "27"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e5 6. Nc3 Nf6 7. d3 0-0 8. a3 a6 9. Be3 d6 10. Rb1 Be6 11. Ng5 Bf5 12. b4 cxb4 13. axb4 h6 14. Nge4 1/2-1/2

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.07"]
[Round "5"]
[White "Salazar, Carlos"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2169"]
[BlackElo "1649"]
[PlyCount "85"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Be7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 Nbd7 10. a4 Bb7 11. Qe2 0-0 12. Rd1 Qc7 13. e4 e5 14. Nxe5 Nxe5 15. dxe5 Qxe5 16. f4 Bc5+ 17. Kh1 Qh5 18. Qxh5 Nxh5 19. e5 g6 20. g4 Ng7 21. Ne4 Ba7 22. Nd6 Rab8 23. axb5 cxb5+ 24. Nxb7 Rxb7 25. Rxa6 Rd8 26. Be2 Rxd1+ 27. Bxd1 Rc7 28. Bd2 Ne6 29. f5 gxf5 30. gxf5 Nc5 31. Rd6 Ne4 32. Rd8+ Kg7 33. Bb4 Kh6 34. e6 fxe6 35. Bf8+ Kg5 36. fxe6 Kf6 37. e7 Rxe7 38. Bxe7+ Kxe7 39. Rd5 Ke6 40. Bb3 Kf6 41. Rxb5 Bd4 42. Bc2 Ng5 43. Rf5+ 1-0

