[Event "Bogota Millonario op"]
[Site "Bogota"]
[Date "2015.12.18"]
[Round "1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2028"]
[BlackElo "1795"]
[PlyCount "44"]
[EventDate "2015.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 c5 4. exd5 exd5 5. Nf3 Nf6 6. Bb5+ Bd7 7. Qe2+ Qe7 8. Ne5 a6 9. Bxd7+ Nbxd7 10. d4 Nxe5 11. dxe5 Ne4 12. 0-0 Qh4 13. c4 f5 14. exf6 gxf6 15. f3 Bd6 16. g3 Rg8 17. fxe4 Bxg3 18. exd5+ Kd7 19. Qe6+ Kc7 20. Qf7+ Kb6 21. Qxf6+ Bd6+ 22. Qg7 Qxh2# 0-1

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.27"]
[Round "10"]
[White "Hernandez, Oscar Eduardo"]
[Black "Torres Rojas, Yuber Andres"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2022"]
[BlackElo "2097"]
[PlyCount "89"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. 0-0 b5 7. Bb3 d6 8. c3 0-0 9. Rd1 Na5 10. Bc2 c5 11. d3 Bg4 12. Nbd2 Re8 13. h3 Be6 14. g4 Bf8 15. Nf1 g6 16. Ng3 Qc7 17. Kg2 Rad8 18. g5 Nd7 19. h4 d5 20. h5 d4 21. Rh1 Nc6 22. hxg6 hxg6 23. Bd2 c4 24. Rh4 dxc3 25. Rah1 Bg7 26. bxc3 cxd3 27. Bxd3 Nc5 28. Bb1 Na5 29. Nf5 gxf5 30. exf5 Bc4 31. Qe3 Bd5 32. f6 Nc4 33. Bh7+ Kf8 34. Rxc4 bxc4 35. Bc1 Bxf3+ 36. Qxf3 Qb7 37. Ba3 Qxf3+ 38. Kxf3 e4+ 39. Bxe4 Re5 40. Rh7 Bxf6 41. gxf6 Kg8 42. Rg7+ Kf8 43. Rh7 Kg8 44. Rg7+ Kf8 45. Rh7 1/2-1/2

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.27"]
[Round "9"]
[White "Prado, Leonardo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2051"]
[BlackElo "2022"]
[PlyCount "134"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. 0-0 d6 6. d3 Bg4 7. h3 Bxf3 8. Qxf3 e5 9. a4 Nge7 10. Bg5 h6 11. Bf6 0-0 12. Nd5 Bxf6 13. Nxf6+ Kg7 14. Ng4 Ng8 15. c3 f5 16. exf5 Rxf5 17. Qe2 Nge7 18. Bc4 d5 19. Bb3 Qd6 20. Bc2 d4 21. Qd2 g5 22. Bd1 Raf8 23. Nh2 Ng6 24. g3 Nce7 25. Bg4 R5f6 26. Rad1 Nf5 27. Qe2 Qc6 28. Bf3 Qc7 29. Be4 Nfe7 30. Qh5 Ra6 31. Rde1 Ng8 32. Ng4 N6e7 33. h4 gxh4 34. Qxh4 Nf5 35. Qh5 Nge7 36. Re2 Rg6 37. Rfe1 Rg5 38. Qh3 Qd6 39. Bxf5 Rfxf5 40. f4 Rh5 41. Qg2 Nc6 42. fxe5 Qg6 43. e6 Qxg4 44. e7 Nxe7 45. Rxe7+ Kg6 46. R7e4 Qh3 47. Re6+ Rf6 48. Qe4+ Rhf5 49. Rxf6+ Kxf6 50. Qe7+ Kg6 51. Re6+ Kh5 52. Qe8+ Kg4 53. Rg6+ Rg5 54. Qe2+ Kxg3 55. Qf2+ Kg4 56. Rxg5+ hxg5 57. cxd4 Qxd3 58. dxc5 Qd1+ 59. Kh2 Qf3 60. Qg1+ Kf5 61. a5 Qh5+ 62. Kg2 Qg4+ 63. Kf1 Qxg1+ 64. Kxg1 Ke5 65. Kf2 Kd5 66. b4 Kc6 67. Ke3 a6 0-1

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.26"]
[Round "8"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2022"]
[BlackElo "2103"]
[PlyCount "67"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nbd2 0-0 10. Nb3 Bd6 11. Be3 Bg4 12. h3 Bh5 13. Be2 Re8 14. Nbd4 Bc7 15. g3 Qd7 16. Kg2 Nf5 17. Nxf5 Qxf5 18. Nd4 Nxd4 19. cxd4 Bxe2 20. Qxe2 Bb6 21. Qf3 Qxf3+ 22. Kxf3 Rac8 23. Rac1 f6 24. Rfd1 Kf7 25. Rxc8 Rxc8 26. Ke2 Rc2+ 27. Rd2 Rc1 28. Rd1 Rxd1 29. Kxd1 h5 30. Ke2 Ke6 31. g4 hxg4 32. hxg4 f5 33. f3 g6 34. Kd3 1/2-1/2

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.26"]
[Round "7"]
[White "Torres, Jose Leonardo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1938"]
[BlackElo "2022"]
[PlyCount "36"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. f3 a5 11. Qd2 Nxd4 12. Bxd4 a4 13. Nd5 Nxd5 14. cxd5 Qa5 15. Rfd1 Rfc8 16. Bxg7 Qxd2 17. Rxd2 Kxg7 18. Kf2 Ra5 1/2-1/2

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.25"]
[Round "6"]
[White "Nieto, Guillermo Luigui"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2047"]
[BlackElo "2022"]
[PlyCount "66"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rb8 11. h4 Na5 12. 0-0-0 b5 13. h5 Nc4 14. Bxc4 bxc4 15. hxg6 fxg6 16. Bh6 Rf7 17. Bxg7 Rxg7 18. Nd5 e6 19. Ne3 Qc7 20. Qc3 e5 21. Ne2 Be6 22. Rd2 Rb6 23. Rhd1 Qc5 24. g4 Rgb7 25. b3 Qa3+ 26. Qb2 Qxb2+ 27. Kxb2 cxb3 28. axb3 Bxb3 29. Kc1 Be6 30. Rxd6 Rb1+ 31. Kd2 Rxd1+ 32. Kxd1 Rd7 33. Rxd7 Nxd7 1/2-1/2

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.20"]
[Round "4"]
[White "Hernandez, Oscar Eduardo"]
[Black "Prado, Leonardo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2022"]
[BlackElo "2051"]
[PlyCount "84"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Na3 Bg4 7. Be2 cxd4 8. Nb5 0-0-0 9. Nbxd4 e5 10. Nxc6 Qxc6 11. Qc2 Bc5 12. 0-0 Rhe8 13. Nd4 exd4 14. Bxg4+ Nxg4 15. Qf5+ Re6 16. Qxg4 h5 17. Qh3 d3 18. Bg5 Rd5 19. Be3 Bxe3 20. fxe3 Rde5 21. e4 Qxe4 22. Rad1 Rd5 23. Rfe1 Qg6 24. Re3 d2 25. Rxe6 fxe6 26. Qe3 Qc2 27. Qxe6+ Kc7 28. Qf7+ Kc6 29. Qe6+ Kc5 30. Qc8+ Kd6 31. Qd8+ Ke6 32. Qg8+ Kf6 33. Qf8+ Kg6 34. Qf3 Re5 35. Qg3+ Kh6 36. Rf1 Qe4 37. Qf2 Qe1 38. Qf3 Qxf1+ 39. Kxf1 Re1+ 40. Kf2 d1Q 41. Qf4+ Kg6 42. Qg3+ Kh7 0-1

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.20"]
[Round "5"]
[White "Torres Rojas, Yuber Andres"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2097"]
[BlackElo "2022"]
[PlyCount "41"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Qb3 e6 8. Nc3 Nxc3 9. bxc3 dxe5 10. Nxe5 Nxe5 11. dxe5 a6 12. Be3 Qc7 13. Bd4 Bd7 14. Be2 Bc6 15. 0-0 Rc8 16. Rac1 Be7 17. c4 0-0 18. Qe3 Qa5 19. Bd3 b5 20. Qe2 Rfd8 21. Ba1 1/2-1/2

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.19"]
[Round "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Torres, Jose Leonardo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2022"]
[BlackElo "1938"]
[PlyCount "50"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 c6 8. Bg5 Nbd7 9. Qd2 Bd6 10. Rad1 Qc7 11. h3 Bh5 12. Rfe1 Bg6 13. Bd3 Bxd3 14. Qxd3 0-0 15. Ne2 Rad8 16. Qd2 c5 17. Bf4 cxd4 18. Bxd6 Qxd6 19. Qxd4 Qxd4 20. Rxd4 Nb6 21. Red1 Rxd4 22. Rxd4 Rc8 23. c3 Kf8 24. b3 Ke7 25. c4 Nbd7 1/2-1/2

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.19"]
[Round "3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2103"]
[BlackElo "2022"]
[PlyCount "93"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. Bg5 0-0 6. e3 c5 7. a3 Bxc3+ 8. bxc3 Nbd7 9. cxd5 exd5 10. Bd3 Qa5 11. Qc2 c4 12. Bf5 Ne4 13. Be7 Re8 14. Bb4 Qc7 15. a4 Ndf6 16. Bxc8 Raxc8 17. 0-0 Re6 18. Ne5 Rce8 19. a5 Nd7 20. Nxd7 Qxd7 21. Rfe1 h5 22. Qa4 Qd8 23. Qb5 h4 24. h3 Qg5 25. Ra2 b6 26. axb6 axb6 27. Qd7 Rd8 28. Qc7 Qf6 29. Rf1 Rc6 30. Qb7 Rdc8 31. Qd7 Qe6 32. Ra7 Qxd7 33. Rxd7 Nf6 34. Ra7 R8c7 35. Rfa1 Kh7 36. f3 Kg6 37. Be7 Kf5 38. Bd8 Rc8 39. Bxf6 Kxf6 40. Rd7 Ke6 41. Raa7 Rf8 42. e4 dxe4 43. d5+ Kf6 44. dxc6 e3 45. Rxf7+ Rxf7 46. Rxf7+ Kxf7 47. c7 1-0

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.08"]
[Round "6.1"]
[White "Guzman, Campo Elias"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2015"]
[BlackElo "2031"]
[PlyCount "37"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Paralimpica Cun"]
[BlackTeam "Shabaku Cun"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 c5 2. d5 g6 3. e4 Bg7 4. Nc3 d6 5. f4 Nf6 6. Bb5+ Nfd7 7. a4 0-0 8. Nf3 a6 9. Be2 e6 10. dxe6 fxe6 11. Qxd6 Qb6 12. Qxb6 Nxb6 13. a5 N6d7 14. Ng5 Nf6 15. e5 Ng4 16. h3 h6 17. Nge4 Nxe5 18. fxe5 Bxe5 19. Bxh6 1-0

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.08"]
[Round "5.1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Sanchez, Victor Hugo"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2031"]
[BlackElo "2207"]
[PlyCount "54"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Shabaku Cun"]
[BlackTeam "Valle (Women)"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 a6 6. a3 d6 7. Bg5 h6 8. Be3 Ba7 9. Bxa7 Rxa7 10. Qd2 Bg4 11. Qe3 Ra8 12. Ne2 Qd7 13. h3 Be6 14. Bxe6 fxe6 15. d4 exd4 16. Nfxd4 Nxd4 17. Qxd4 Qb5 18. c4 Qg5 19. 0-0 e5 20. Qd3 0-0 21. Rad1 Rf7 22. f3 Raf8 23. Kh2 Kh8 24. Ng3 g6 25. Qd2 Qh4 26. Qe3 Kh7 27. Qd3 b6 0-1

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.07"]
[Round "3.1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Trujillo, Fernando"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "2031"]
[BlackElo "2106"]
[PlyCount "122"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Shabaku Cun"]
[BlackTeam "Choco"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 0-0 6. Nd5 Nxd5 7. exd5 Ne7 8. d4 e4 9. Ng5 f5 10. c3 Bd6 11. c4 a6 12. Ba4 b5 13. c5 Bxh2+ 14. Kxh2 bxa4 15. d6 cxd6 16. Bf4 Nd5 17. Qh5 h6 18. Nh3 Nxf4 19. Nxf4 Qg5 20. Qxg5 hxg5 21. Ng6 Rf6 22. Ne7+ Kf7 23. cxd6 g6 24. Rac1 Bb7 25. Rc7 Rxd6 26. Nxg6 Kxg6 27. Rxb7 Rh8+ 28. Kg1 Rc8 29. Rd1 Rc4 30. b3 axb3 31. axb3 Rcxd4 32. Rxd4 Rxd4 33. Rb6+ Kf7 34. Rxa6 Rb4 35. g4 fxg4 36. Rd6 Ke7 37. Rg6 g3 38. Rxg5 gxf2+ 39. Kxf2 Ke6 40. Rg3 Ke5 41. Ke2 Kd4 42. Kd2 d5 43. Rh3 Rb8 44. Kc2 Rc8+ 45. Kd2 Rg8 46. b4 Rg2+ 47. Kc1 Kc4 48. Rh5 d4 49. b5 e3 50. b6 Rg1+ 51. Kc2 d3+ 52. Kb2 Rg2+ 53. Ka3 Rg6 54. Rh4+ Kc3 55. Rb4 e2 56. Rb3+ Kd2 57. b7 Ra6+ 58. Kb4 Rb6+ 59. Kc4 Rxb3 60. Kxb3 e1Q 61. Ka2 Kc2 0-1

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.07"]
[Round "4.1"]
[White "Lopez Ramirez, David Santiago"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1672"]
[BlackElo "2031"]
[PlyCount "30"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Shabaku Colegial"]
[BlackTeam "Shabaku Cun"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Qd2 0-0 8. f3 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 cxd5 12. 0-0-0 Qc7 13. Qxd5 Rb8 14. b3 Bf5 15. Bd3 Qc3 0-1

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.06"]
[Round "1.1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2031"]
[BlackElo "2417"]
[PlyCount "65"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Shabaku Cun"]
[BlackTeam "Bogota"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 e6 7. a3 d6 8. Bd3 Be7 9. 0-0 0-0 10. exd6 Qxd6 11. Nc3 Nxc3 12. bxc3 b6 13. Qe2 Bb7 14. Rd1 Rfd8 15. c4 Bf6 16. Bb2 Rac8 17. Rac1 Ne7 18. Be4 Ba6 19. Ne5 Bxe5 20. dxe5 Qc7 21. Rxd8+ Rxd8 22. Rd1 Rc8 23. Qd3 Ng6 24. Qd7 Nf8 25. Qxc7 Rxc7 26. Rd8 Rd7 27. Rxd7 Nxd7 28. Bd3 Nc5 29. Be2 Kf8 30. f3 Ke7 31. Kf2 Kd7 32. Ke3 Kc6 33. Bc3 1/2-1/2

[Event "COL-chT Cup"]
[Site "Bogota"]
[Date "2015.06.06"]
[Round "2.1"]
[White "Leon, Gustavo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1825"]
[BlackElo "2031"]
[PlyCount "56"]
[EventDate "2015.06.06"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Bogota Sicoopweb"]
[BlackTeam "Shabaku Cun"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. e4 g6 5. f4 Bg7 6. Bb5+ Nfd7 7. Nf3 0-0 8. f5 Ne5 9. Nxe5 Bxe5 10. 0-0 a6 11. Bd3 Nd7 12. Bh6 Re8 13. Kh1 Bf6 14. g4 Ne5 15. g5 Bh8 16. Qe1 b5 17. Qh4 b4 18. Nd1 c4 19. Be2 Qb6 20. c3 gxf5 21. exf5 Bb7 22. Qd4 Qxd4 23. cxd4 Bxd5+ 24. Kg1 Nd7 25. Rf4 e5 26. fxe6 Rxe6 27. Bh5 Re1+ 28. Kf2 Rae8 0-1

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.15"]
[Round "7"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2366"]
[BlackElo "2019"]
[PlyCount "85"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 d6 6. Re1 e5 7. h3 Bg7 8. c3 Ne7 9. d4 cxd4 10. cxd4 0-0 11. Be3 exd4 12. Bxd4 d5 13. Bxg7 Kxg7 14. Qd4+ Kg8 15. Nc3 Be6 16. e5 Nf5 17. Qc5 Rb8 18. b3 Qb6 19. Na4 Qxc5 20. Nxc5 h5 21. Rac1 Rfc8 22. Red1 Rb4 23. a3 Rb5 24. g4 hxg4 25. hxg4 Ng7 26. Nd4 Rbb8 27. Ncxe6 Nxe6 28. Nxc6 Rxc6 29. Rxc6 Rxb3 30. Ra6 d4 31. Rxa7 Nf4 32. Ra1 Rh3 33. Ra2 d3 34. Rd7 Rh4 35. a4 Rxg4+ 36. Kf1 Rh4 37. Ke1 Rh5 38. a5 Rxe5+ 39. Kd1 Nd5 40. Ra3 Nb4 41. a6 Nxa6 42. Rxa6 Re1+ 43. Kxe1 1-0

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.14"]
[Round "5"]
[White "Acosta Cubides, Jorian Jared"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1960"]
[BlackElo "2019"]
[PlyCount "70"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 b6 9. f3 Ba6 10. Qd2 Rc8 11. 0-0-0 Na5 12. g4 Rxc3 13. Qxc3 e5 14. Nf5 gxf5 15. gxf5 Nxb3+ 16. axb3 Nh5 17. Rhg1 f6 18. Qd2 Nf4 19. Bxf4 exf4 20. Qxf4 Kh8 21. Rg2 Rf7 22. Rdg1 Qf8 23. Kb1 Bb5 24. h4 h6 25. Qd2 d6 26. Qd5 Be8 27. f4 Rd7 28. Qd3 Kh7 29. c3 Kh8 30. Qf3 Rc7 31. e5 Bc6 32. Qh5 Bxg2 33. Rxg2 dxe5 34. fxe5 fxe5 35. Rg6 Rf7 0-1

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.14"]
[Round "6"]
[White "Hernandez, Oscar Eduardo"]
[Black "Soto, Miguel Angel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2019"]
[BlackElo "1999"]
[PlyCount "37"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. h3 Bh5 10. d5 exd5 11. Nd4 Bb4 12. Nxc6 Bxc3+ 13. bxc3 bxc6 14. Bxh5 Qxc3+ 15. Bd2 Qe5+ 16. Qe2 Qxe2+ 17. Kxe2 Nf6 18. Bf3 0-0 19. Rhc1 1-0

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.13"]
[Round "3"]
[White "Arboleda Orozco, Juan M"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1888"]
[BlackElo "2019"]
[PlyCount "41"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. 0-0 Qa5 12. Rac1 Rfc8 13. b3 a6 14. f3 b5 15. Nd5 Qxd2 16. Bxd2 Nxd5 17. cxd5 Bd7 18. Rxc8+ Rxc8 19. Rc1 f5 20. Rxc8+ Bxc8 21. a4 1/2-1/2

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.13"]
[Round "4"]
[White "Hernandez, Oscar Eduardo"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2019"]
[BlackElo "1941"]
[PlyCount "45"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 c6 5. Be2 Nf6 6. Bf3 e6 7. Nge2 Bd6 8. Bg5 Nbd7 9. Ng3 Qc7 10. Qd2 h6 11. Be3 Nb6 12. Nce4 Nc4 13. Nxd6+ Qxd6 14. Qc3 Nxe3 15. fxe3 0-0 16. e4 Qe7 17. 0-0-0 Bd7 18. Qd2 e5 19. Rhe1 Rfe8 20. Re3 exd4 21. Qxd4 Qe5 22. Red3 Qc7 23. Nh5 1/2-1/2

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.12"]
[Round "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2019"]
[BlackElo "2408"]
[PlyCount "70"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 Qb6 8. Rb1 Qb4 9. Nd2 Nbd7 10. Bc4 a6 11. a3 Qa5 12. Nb3 Qc7 13. a4 Nb6 14. Be2 c4 15. Nd2 Qc5 16. Bh4 Qb4 17. 0-0 Nxa4 18. Nxa4 Qxa4 19. Bxc4 Bg4 20. b3 Bxd1 21. bxa4 Bxc2 22. Rxb7 Nxe4 23. Nxe4 Bxe4 24. Rxe7 f5 25. Rc7 Rfb8 26. Bf2 Rb4 27. a5 Rab8 28. Bxa6 Ra4 29. Bb6 Rxb6 30. Rc8+ Kf7 31. Rc7+ Kf8 32. axb6 Bd4+ 33. Kh1 Ra2 34. Rg1 Bxg2+ 35. Rxg2 Ra1+ 0-1

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.12"]
[Round "1"]
[White "Palomino Escobar, Daniel Fernando"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1760"]
[BlackElo "2019"]
[PlyCount "53"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 Rb8 7. Be3 Nd4 8. h3 b5 9. Qd2 b4 10. Nd1 e6 11. 0-0 Ne7 12. Nc1 0-0 13. c3 Ndc6 14. Bh6 d5 15. Bxg7 Kxg7 16. Ne3 Qd6 17. exd5 exd5 18. d4 bxc3 19. bxc3 cxd4 20. cxd4 Nf5 21. Ne2 Nxe3 22. Qxe3 Ba6 23. Bf3 Rfe8 24. Qd2 Qf6 25. Kg2 Bxe2 26. Bxe2 Nxd4 27. Bd3 0-1

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.02.01"]
[Round "6"]
[White "Lotero, Jose Alejandro"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1583"]
[BlackElo "2017"]
[PlyCount "46"]
[EventDate "2015.01.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Qe2 d5 7. Bb5 Qc7 8. d4 cxd4 9. cxd4 Bf5 10. 0-0 e6 11. Bd2 Be7 12. a4 a6 13. Bd3 Bxd3 14. Qxd3 Nc4 15. Bc3 0-0 16. b3 N4a5 17. Nbd2 Rac8 18. Rfc1 Qb6 19. h3 Rc7 20. Rcb1 Nb4 21. Bxb4 Qxb4 22. Ne1 Rc3 23. Qe2 Qxd4 0-1

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.01.30"]
[Round "1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Perez Velasco, Daniela"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2017"]
[BlackElo "1508"]
[PlyCount "33"]
[EventDate "2015.01.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. Bd3 0-0 8. h3 Nc6 9. Rc1 Bd7 10. Nf3 Rc8 11. 0-0 Ne8 12. e5 f5 13. exf6 Nxf6 14. d5 Nb4 15. dxe6 Bxe6 16. Ng5 Bf7 17. Bf5 1-0

[Event "Ortega op 4th"]
[Site "Ortega"]
[Date "2014.07.05"]
[Round "5"]
[White "Hernandez, Oscar Eduardo"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2025"]
[BlackElo "2207"]
[PlyCount "106"]
[EventDate "2014.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qd6 9. 0-0 Be7 10. Bg5 0-0 11. Qd2 b6 12. Rfd1 Bb7 13. Bf4 Qd8 14. Ne5 Nb4 15. Rac1 Rc8 16. Bg3 Nfd5 17. a3 Nxc3 18. bxc3 Nd5 19. c4 Nf6 20. Qa2 Ba8 21. Bf3 Bxf3 22. Nxf3 Qd7 23. a4 Qb7 24. Qb3 Qa8 25. Rd3 Ne4 26. Bf4 Rfd8 27. Rcd1 Bf6 28. Be5 Bxe5 29. Nxe5 f6 30. Ng4 Qc6 31. Ne3 Qe8 32. f3 Ng5 33. Kh1 Kh8 34. Qb5 Nf7 35. Qxe8+ Rxe8 36. Kg1 e5 37. d5 Nd6 38. Rc3 Rc5 39. Rc2 Kg8 40. Kf2 Rec8 41. Rdc1 f5 42. g3 f4 43. gxf4 exf4 44. Ng2 g5 45. h4 h6 46. hxg5 hxg5 47. Ne1 Rxc4 48. Rxc4 Rxc4 49. Rxc4 Nxc4 50. Nd3 Kf7 51. Nb4 Ne3 52. Nc6 Nxd5 53. Nxa7 Nc3 0-1

[Event "Ortega op 4th"]
[Site "Ortega"]
[Date "2014.07.04"]
[Round "3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2025"]
[BlackElo "2349"]
[PlyCount "80"]
[EventDate "2014.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Be6 6. Bb3 Qd7 7. d3 Nge7 8. Be3 Bb6 9. d4 Bxb3 10. axb3 f6 11. Qd2 Nd8 12. Na4 Rc8 13. Nxb6 axb6 14. 0-0 Nf7 15. Nh2 c5 16. dxe5 fxe5 17. f4 exf4 18. Bxf4 0-0 19. e5 d5 20. Rae1 Rc6 21. Bg5 Ng6 22. Nf3 Re8 23. Bf4 Rce6 24. Re2 Nfxe5 25. Nxe5 Nxe5 26. Bxe5 Rxe5 27. Rxe5 Rxe5 28. Qf4 Qe7 29. Qa4 h5 30. Qa8+ Kh7 31. Qc8 Qg5 32. Rf2 Re1+ 33. Kh2 Qe5+ 34. g3 h4 35. Qf5+ Qxf5 36. Rxf5 Re2+ 37. Kg1 d4 38. Rf2 Rxf2 39. Kxf2 hxg3+ 40. Kxg3 Kg6 0-1

[Event "Ortega op 4th"]
[Site "Ortega"]
[Date "2014.07.04"]
[Round "4"]
[White "Palomares Valencia, Daniel Felipe"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1795"]
[BlackElo "2025"]
[PlyCount "81"]
[EventDate "2014.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 e6 5. e4 Be7 6. Nge2 0-0 7. 0-0 d6 8. d3 a6 9. f4 Nd4 10. h3 Rb8 11. a4 Ne8 12. Be3 Bf6 13. g4 Nxe2+ 14. Qxe2 Bxc3 15. bxc3 Qa5 16. Qc2 Bd7 17. Rfb1 Qc7 18. d4 e5 19. dxe5 dxe5 20. Qf2 Rc8 21. a5 Nd6 22. fxe5 Nxc4 23. Bf4 Be6 24. Bf1 Nxa5 25. c4 Rfd8 26. Rd1 Nb3 27. Rab1 Rxd1 28. Rxd1 Nd4 29. Be3 Qxe5 30. Bxd4 cxd4 31. Qxd4 Qg3+ 32. Kh1 h5 33. gxh5 Qf3+ 34. Bg2 Qxh5 35. Kh2 Rxc4 36. Qd8+ Kh7 37. Qd3 Qe5+ 38. Kg1 Rc3 39. Qd8 Qg3 40. Qa5 b5 41. Kf1 0-1

[Event "Ortega op 4th"]
[Site "Ortega"]
[Date "2014.07.03"]
[Round "2"]
[White "Fiquitiva, Jhon Sebastian"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1696"]
[BlackElo "2025"]
[PlyCount "30"]
[EventDate "2014.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bc4 Qa5 8. 0-0 Nf6 9. Qc2 0-0 10. Nd2 d5 11. b4 Qc7 12. Bb3 dxe4 13. Nxe4 Nxe4 14. Qxe4 Bxc3 15. Rb1 Bf5 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "8"]
[White "Hernandez, Oscar Eduardo"]
[Black "Duarte, Andres Javier"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2023"]
[BlackElo "1769"]
[PlyCount "44"]
[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. c3 e6 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 Qb6 6. Nc3 Bb4 7. a3 Bxc3+ 8. bxc3 Nf6 9. Bd3 d5 10. e5 Nd7 11. 0-0 Qc7 12. a4 Nb6 13. a5 Nc4 14. Bxc4 dxc4 15. Qa4 0-0 16. Qxc4 Bd7 17. Qd3 Nxa5 18. Ng5 g6 19. Ne4 Rfc8 20. Qe3 Kf8 21. Qh6+ Ke8 22. Nf6+ Kd8 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "7"]
[White "Arribas Robaina, Maritza"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2314"]
[BlackElo "2023"]
[PlyCount "61"]
[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 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 a6 9. Ba4 d5 10. exd5 Nxd5 11. Nc3 Nxc3 12. bxc3 0-0 13. Bg5 Qa5 14. Bxc6 bxc6 15. Be7 Re8 16. Bb4 Qc7 17. Ne5 a5 18. Bc5 Ba6 19. Qf3 Bf8 20. Bxf8 Kxf8 21. Qf6 Kg8 22. Ng4 h5 23. Nh6+ Kh7 24. Nxf7 Rf8 25. Rxe6 Rxf7 26. Qxg6+ Kh8 27. Rae1 Rg8 28. Re8 Rff8 29. Rxf8 Rxf8 30. Qh6+ Kg8 31. Re5 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "6"]
[White "Hernandez, Oscar Eduardo"]
[Black "Mendoza, Rafael Enrique"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2023"]
[BlackElo "2328"]
[PlyCount "38"]
[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. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. d4 Nxd4 9. Nxd4 exd4 10. Qxd4 0-0 11. Be3 a6 12. 0-0 Re8 13. Bf3 Rb8 14. Rad1 Be6 15. Bf4 Bxf4 16. Qxf4 Qe7 17. Rfe1 Qc5 18. Qa4 Qb5 19. Qxb5 axb5 1/2-1/2

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "5"]
[White "Ricciulli Vargas, Roberth Eliece"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1740"]
[BlackElo "2023"]
[PlyCount "52"]
[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 Nc6 3. Bb5 e6 4. Bxc6 dxc6 5. 0-0 Nf6 6. d3 Qc7 7. Re1 e5 8. Bg5 Be7 9. Nbd2 Be6 10. Nf1 0-0-0 11. Qe2 g6 12. h3 h6 13. Bh4 g5 14. Bg3 Bd6 15. Ne3 Nh5 16. Nf5 Nf4 17. Nxd6+ Qxd6 18. Qd2 f6 19. Qa5 Kb8 20. Rad1 g4 21. Bxf4 gxf3 22. Be3 b6 23. Qd2 Rdg8 24. g4 Bxg4 25. Kh2 Bxh3 26. Rg1 Bg2 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Penuela, Jorge"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2023"]
[BlackElo "1703"]
[PlyCount "71"]
[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 e6 2. b3 d5 3. Bb2 Nf6 4. exd5 exd5 5. Nf3 Be7 6. Be2 0-0 7. 0-0 c5 8. d4 Nc6 9. Nc3 Re8 10. h3 b6 11. Bb5 Bb7 12. Re1 a6 13. Bxc6 Bxc6 14. Ne5 Bb7 15. Qd3 cxd4 16. Qxd4 Bc5 17. Qf4 d4 18. Rad1 Qc7 19. Na4 Nd5 20. Qg3 f6 21. Nxc5 bxc5 22. Nc4 Qxg3 23. fxg3 Ne3 24. Nxe3 Rxe3 25. Rxe3 dxe3 26. Re1 Re8 27. Bc1 e2 28. Kf2 Kf7 29. h4 a5 30. Be3 Ba6 31. c4 a4 32. Rxe2 axb3 33. axb3 Rc8 34. Ra2 Bb7 35. Ra7 Rc7 36. Bxc5 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.04"]
[Round "1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Yosa, Jhonny"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2023"]
[PlyCount "94"]
[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 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. 0-0 Bd6 9. f4 0-0 10. f5 exf5 11. Nxf5 Bc7 12. Neg3 b5 13. Bb3 Bb6 14. Bg5 c5 15. Bd5 Nbd7 16. Bxa8 Qxa8 17. Ne7+ Kh8 18. Nxg6+ hxg6 19. dxc5 Nxc5 20. Bxf6 gxf6 21. Kh1 Kg7 22. Qg4 Rh8 23. Rae1 Qd8 24. Nf5+ Kf8 25. Rd1 Qb8 26. Ng3 Bc7 27. Qd4 Bxg3 28. Qxc5+ Kg7 29. h3 Qe8 30. Qc3 Be5 31. Qb3 Qc6 32. Rf3 g5 33. Rd5 g4 34. Rfd3 Rh6 35. c3 Qe6 36. Rd7 Qe8 37. Kg1 gxh3 38. gxh3 Bh2+ 39. Kf2 Rg6 40. Qd5 Rg1 41. Rd1 Rg5 42. Qf3 Qe6 43. R7d5 Rg3 44. Qxg3+ Bxg3+ 45. Kxg3 Qe3+ 46. Kg4 Qe4+ 47. Kg3 Qe3+ 1/2-1/2

[Event "Bogota II IRT Sabana"]
[Site "Bogota"]
[Date "2013.09.23"]
[Round "10.2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Torres, Jose Leonardo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2000"]
[BlackElo "1915"]
[PlyCount "114"]
[EventDate "2013.09.19"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Be2 e6 7. Bd2 Bb4 8. Nb5 0-0 9. c3 Be7 10. 0-0 Qb6 11. a4 c6 12. a5 Qd8 13. Na3 Qxa5 14. Nh4 Qc7 15. Nxf5 exf5 16. Nc4 Nbd7 17. g3 Nb6 18. Bf4 Qd8 19. Re1 Nxc4 20. Bxc4 a5 21. Re5 b6 22. Qf3 Qd7 23. Bg5 Bd8 24. Bxf6 Bxf6 25. Rxf5 Rfe8 26. Bb3 Rac8 27. h4 Rc7 28. g4 Rf8 29. g5 Bd8 30. Re1 g6 31. Rfe5 Ra7 32. Ba4 b5 33. Bc2 b4 34. h5 a4 35. hxg6 hxg6 36. Be4 bxc3 37. Bxc6 Qxd4 38. bxc3 Qd6 39. c4 a3 40. Qe3 Ra5 41. Bd5 a2 42. c5 Qc7 43. Ra1 Ra3 44. Qxa3 Qxe5 45. Qxa2 Qxg5+ 46. Kf1 Bc7 47. Rd1 Bh2 48. Rd3 Rb8 49. Bxf7+ Kg7 50. Bb3 Qg1+ 51. Ke2 Qg4+ 52. Kd2 Bf4+ 53. Kc3 Be5+ 54. Kd2 Rb7 55. c6 Bf4+ 56. Kc3 Be5+ 57. Kd2 Bf4+ 1/2-1/2

[Event "Bogota II IRT Sabana"]
[Site "Bogota"]
[Date "2013.09.23"]
[Round "9.3"]
[White "Nieto, Guillermo Luigui"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1979"]
[BlackElo "2000"]
[PlyCount "48"]
[EventDate "2013.09.19"]
[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. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 Nf6 6. e5 Nd5 7. 0-0 a6 8. Nc3 Nxc3 9. bxc3 d6 10. d4 Bg4 11. h3 Bh5 12. Re1 e6 13. d5 Bxf3 14. Qxf3 dxe5 15. Rxe5 Bd6 16. Bg5 Qc7 17. Re2 e5 18. Qg4 Qd7 19. f4 f5 20. Qh5+ g6 21. Qf3 e4 22. Qg3 0-0 23. Bh6 Rf7 24. Qh4 c4 0-1

[Event "Bogota II IRT Sabana"]
[Site "Bogota"]
[Date "2013.09.22"]
[Round "8.1"]
[White "Garcia Guevara, Nicolas Leonardo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1832"]
[BlackElo "2000"]
[PlyCount "100"]
[EventDate "2013.09.19"]
[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. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. a3 Be7 6. Bf4 Nbd7 7. Qc2 c6 8. Nbd2 Nf8 9. h3 Ne6 10. Bh2 0-0 11. e3 Re8 12. Bd3 g6 13. 0-0 Ng7 14. Ne5 Bf5 15. Bxf5 Nxf5 16. Ndf3 Ne4 17. Nd3 Bd6 18. Bxd6 Qxd6 19. Rac1 Rac8 20. Nc5 Re7 21. Nxe4 dxe4 22. Nd2 Qd5 23. Qc5 Qxc5 24. Rxc5 Rd8 25. Nc4 Ng7 26. Re5 Rxe5 27. Nxe5 f6 28. Nc4 Nf5 29. Rc1 Nd6 30. Nxd6 Rxd6 31. Kf1 Kf7 32. Ke2 Rd5 33. f3 Rb5 34. Rc2 exf3+ 35. Kxf3 Rb3 36. g4 Ke6 37. Ke4 Rb5 38. b4 f5+ 39. Kf4 h6 40. Rc5 Rxc5 41. bxc5 fxg4 42. Kxg4 Kd5 43. Kf4 b5 44. cxb6 axb6 45. Kf3 g5 46. Kf2 h5 47. Ke2 g4 48. hxg4 hxg4 49. Kf2 g3+ 50. Ke2 g2 0-1

[Event "Bogota II IRT Sabana"]
[Site "Bogota"]
[Date "2013.09.22"]
[Round "7.3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2000"]
[BlackElo "2017"]
[PlyCount "77"]
[EventDate "2013.09.19"]
[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 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. Nc3 a6 7. Bd3 Bxd3 8. Qxd3 Nb6 9. Nge2 Nbxd5 10. Nxd5 Qxd5 11. c4 Qd7 12. Be3 e6 13. Qc3 Bd6 14. 0-0 0-0 15. Ng3 Bxg3 16. hxg3 Nh5 17. g4 Nf6 18. Rad1 Rfe8 19. Bg5 Qe7 20. Qe3 h6 21. Bf4 Rac8 22. Rfe1 Qb4 23. b3 c6 24. Qc1 Nd7 25. Qb2 Qb6 26. b4 a5 27. a3 axb4 28. axb4 Ra8 29. Ra1 Ra6 30. c5 Qb5 31. Rxa6 Qxa6 32. Ra1 Qc4 33. Ra7 e5 34. Bxe5 Nxe5 35. dxe5 Rd8 36. Rxb7 Rd1+ 37. Kf2 Qf1+ 38. Kg3 Qe1+ 39. Kf4 1-0

[Event "Bogota II IRT Sabana"]
[Site "Bogota"]
[Date "2013.09.21"]
[Round "6.2"]
[White "Parra, Diego Alexander"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1912"]
[BlackElo "2000"]
[PlyCount "55"]
[EventDate "2013.09.19"]
[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 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. e3 Qb6 6. Nbd2 Nxd2 7. Nxd2 cxd4 8. exd4 Qxb2 9. Rb1 Qxa2 10. Bb5+ Nc6 11. 0-0 Bd7 12. Re1 e6 13. Nf3 Be7 14. c3 0-0 15. Bd3 b6 16. Ne5 Nxe5 17. Bxe5 f5 18. Qf3 g5 19. Qh5 Rf7 20. h4 gxh4 21. Qh6 Qa4 22. Be2 Bf8 23. Qg5+ Bg7 24. Bh5 Raf8 25. Bxf7+ Rxf7 26. Qd8+ Rf8 27. Qg5 Rf7 28. Qd8+ 1/2-1/2

[Event "Bogota II IRT Sabana"]
[Site "Bogota"]
[Date "2013.09.21"]
[Round "5.2"]
[White "Torres, Jose Leonardo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1915"]
[BlackElo "2000"]
[PlyCount "79"]
[EventDate "2013.09.19"]
[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. Bb5 e6 4. 0-0 Nge7 5. Re1 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 a6 9. Bc4 d5 10. exd5 exd5 11. Bb3 Bg4 12. Be3 0-0 13. Nc3 Nf5 14. Rc1 Ncxd4 15. Bxd4 Nxd4 16. Bxd5 Qa5 17. h3 Nxf3+ 18. Bxf3 Bxf3 19. Qxf3 b5 20. Re2 Rad8 21. a3 Qc7 22. Rec2 Qe5 23. Ne4 Rfe8 24. Nc5 Qg5 25. g4 Bd4 26. Ne4 Qe5 27. Re2 Kg7 28. Kg2 Bxb2 29. Rc6 Qd5 30. Rxa6 Qb7 31. Rxb2 Qxa6 32. Qc3+ Kf8 33. Qh8+ Ke7 34. Qxh7 Qe6 35. Re2 Qc6 36. f3 Qc4 37. Qh4+ Kf8 38. Qh8+ Ke7 39. Qh4+ Kf8 40. Qh8+ 1/2-1/2

[Event "Bogota II IRT Sabana"]
[Site "Bogota"]
[Date "2013.09.20"]
[Round "3.1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Garcia Guevara, Nicolas Leonardo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2000"]
[BlackElo "1832"]
[PlyCount "61"]
[EventDate "2013.09.19"]
[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. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. Nf3 e6 8. e5 dxe5 9. dxe5 Ng8 10. 0-0 Bc5 11. Ne4 Qb6 12. a3 h6 13. b4 Bf8 14. Be3 Qd8 15. Qb3 b5 16. Rfd1 Bb7 17. Rd4 Bxe4 18. Rxe4 Ne7 19. a4 Nd5 20. Rd4 Rb8 21. axb5 axb5 22. Rxd5 exd5 23. Qxd5 Bxb4 24. Ra7 0-0 25. Rxd7 Qa5 26. h3 Rbd8 27. e6 Be7 28. exf7+ Rxf7 29. Ne5 Qa1+ 30. Bf1 Rxd7 31. Qxf7+ 1-0

[Event "Bogota II IRT Sabana"]
[Site "Bogota"]
[Date "2013.09.20"]
[Round "4.3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nieto, Guillermo Luigui"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2000"]
[BlackElo "1979"]
[PlyCount "61"]
[EventDate "2013.09.19"]
[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. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nbd2 0-0 10. Nb3 Bd6 11. Re1 Bg4 12. h3 Bh5 13. Be2 Qc7 14. Nfd4 Bg6 15. Nb5 Qd7 16. Nxd6 Qxd6 17. Be3 b6 18. Qd2 Rad8 19. Bf4 Qd7 20. Bb5 Qb7 21. Rad1 a6 22. Bd3 Bxd3 23. Qxd3 Ng6 24. Bg3 f6 25. f4 f5 26. Nd4 Nxd4 27. Qxd4 Qc6 28. Rd2 b5 29. Rde2 Rf6 30. Bf2 Rfd6 31. g3 1-0

[Event "Bogota II IRT Sabana"]
[Site "Bogota"]
[Date "2013.09.19"]
[Round "1.2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Parra, Diego Alexander"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2000"]
[BlackElo "1912"]
[PlyCount "58"]
[EventDate "2013.09.19"]
[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. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 d5 6. e5 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Bb5 e6 10. Bxc6+ bxc6 11. 0-0 Ne7 12. Bg5 h6 13. Bf6 0-0 14. Bxg7 Kxg7 15. Nd2 Nf5 16. Nb3 Qb6 17. Qd3 a5 18. a4 Rfb8 19. Ra3 Qa6 20. Qxa6 Rxa6 21. Rd1 Rab6 22. Nxa5 Rxb2 23. Nxc6 Rc8 24. g4 Rxc6 25. gxf5 exf5 26. a5 Rcc2 27. Rf1 Ra2 28. Ra1 Rab2 29. Rf1 Ra2 1/2-1/2

[Event "Bogota II IRT Sabana"]
[Site "Bogota"]
[Date "2013.09.19"]
[Round "2.3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2017"]
[BlackElo "2000"]
[PlyCount "81"]
[EventDate "2013.09.19"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. e3 d6 4. Nf3 Be7 5. Be2 Nbd7 6. 0-0 b6 7. c4 Bb7 8. d4 Ne4 9. Nc3 f5 10. d5 Nxc3 11. Bxc3 e5 12. Nd2 0-0 13. f4 Bf6 14. Qc2 e4 15. g4 g6 16. Bxf6 Qxf6 17. g5 Qg7 18. Kf2 Kf7 19. h4 h5 20. gxh6 Qxh6 21. Rh1 Nf6 22. Rag1 Rh8 23. Qd1 Rag8 24. Nf1 Bc8 25. Rg5 Ke7 26. b4 Bd7 27. b5 Qf8 28. Rg2 Ng4+ 29. Bxg4 fxg4 30. Ng3 Bf5 31. Qd4 Qf6 32. Qxf6+ Kxf6 33. Nf1 a6 34. a4 axb5 35. axb5 Ra8 36. Kg3 Ra1 37. Rhg1 Rha8 38. Nd2 R1a3 39. Re2 Rc3 40. Rb1 Raa3 41. Rbe1 1/2-1/2

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.06"]
[Round "9"]
[White "Cespedes Rodriguez, Jaime"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2138"]
[BlackElo "1970"]
[PlyCount "54"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. d3 e6 6. Be3 b6 7. g3 Nge7 8. Bg2 d5 9. exd5 exd5 10. Bf2 0-0 11. 0-0 Bb7 12. d4 c4 13. Qd2 Qd7 14. Rae1 Rfe8 15. Re2 f6 16. Rfe1 Nd8 17. Re3 Nf7 18. Qe2 Kf8 19. Nd2 Nd6 20. g4 b5 21. b3 f5 22. Nf3 Ne4 23. Ne5 Bxe5 24. fxe5 Nxc3 25. Rxc3 Qe6 26. bxc4 bxc4 27. Rxc4 Ba6 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.06"]
[Round "10"]
[White "Hernandez, Oscar Eduardo"]
[Black "Diaz, Jaime Walter"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1970"]
[BlackElo "2175"]
[PlyCount "126"]
[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. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nc6 6. Na3 Bd7 7. Be3 cxd4 8. Nb5 Rc8 9. Nbxd4 Bc5 10. Nc2 Bxe3 11. Nxe3 Qc5 12. Nc4 Rc7 13. Nd6+ Ke7 14. Ne4 Qd5 15. Qxd5 exd5 16. Ng3 Nf6 17. Bd3 Re8 18. 0-0 Kf8 19. Rfe1 Be6 20. Re2 Rd8 21. Bf5 Bd7 22. Bxd7 Rcxd7 23. Nf5 Ne4 24. N5d4 Nxd4 25. Nxd4 a6 26. f3 Nc5 27. Rd1 g6 28. Kf2 Rd6 29. Red2 Ke7 30. Ne2 Ne6 31. Ke3 f5 32. Nf4 Nc7 33. h4 h6 34. h5 g5 35. Ne2 f4+ 36. Kf2 Ne6 37. Nd4 Ng7 38. Rh1 Kf6 39. g4 fxg3+ 40. Kxg3 Re8 41. Kg4 Re5 42. Rhh2 Nf5 43. Nxf5 Rxf5 44. Rd4 Re6 45. Rhd2 Re1 46. Rxd5 Rg1+ 47. Kh3 Rxf3+ 48. Kh2 Re1 49. Rd6+ Re6 50. Rd7 g4 51. Rxb7 Kg5 52. c4 Kh4 53. c5 Rfe3 54. Rb3 g3+ 55. Kg2 Re2+ 56. Rxe2 Rxe2+ 57. Kf1 Re5 58. c6 Kh3 59. c7 Re8 60. Rc3 Kh2 61. Rc2+ Kh1 62. c8Q Rxc8 63. Rxc8 g2+ 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.05"]
[Round "8"]
[White "Hernandez, Oscar Eduardo"]
[Black "Perez, Elkin Dario"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1970"]
[BlackElo "2159"]
[PlyCount "31"]
[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. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. h3 Be6 7. Bb3 Qd7 8. Be3 Bb6 9. Qd2 0-0-0 10. Nd5 Bxd5 11. exd5 Nd4 12. Bxd4 exd4 13. 0-0-0 Rhe8 14. Rde1 Re7 15. Re2 Rde8 16. Rhe1 1/2-1/2

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.04"]
[Round "6"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nunez V, Daniel Fernando"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1970"]
[BlackElo "2225"]
[PlyCount "86"]
[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. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. Nf3 f6 8. Bb5 Nh6 9. exf6 exf6 10. 0-0 0-0 11. h3 Be6 12. Re1 Bf7 13. Bxc6 bxc6 14. Na4 Nf5 15. Bf4 g5 16. Bh2 h5 17. g4 Nh6 18. Nc5 hxg4 19. hxg4 Qc8 20. Nd2 Qxg4+ 21. Qxg4 Nxg4 22. Ne6 Rfe8 23. Nxg7 Kxg7 24. Bd6 Nh6 25. Bg3 Nf5 26. Nb3 Bg6 27. Rac1 Nxg3 28. fxg3 Rxe1+ 29. Rxe1 Be4 30. Rc1 Rh8 31. Rxc6 Rh1+ 32. Kf2 Rh2+ 33. Ke3 Rg2 34. Nc5 Rxg3+ 35. Kf2 Rg2+ 36. Ke3 Rxb2 37. Rc7+ Kg6 38. Rxa7 f5 39. Nxe4 dxe4 40. d5 Rb4 41. Re7 f4+ 42. Kf2 Kf5 43. d6 e3+ 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.03"]
[Round "5"]
[White "Barros, Raul Junior"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2161"]
[BlackElo "1970"]
[PlyCount "67"]
[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 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd1 Be6 11. Rc1 Qa5 12. 0-0 Rfc8 13. b3 Ng4 14. Bxg4 Bxg4 15. Qxg4 Bxc3 16. Qd7 Rc7 17. Qb5 Bd2 18. Bxd2 Qxd2 19. a4 Qd4 20. Rfe1 Qc5 21. Qxc5 Rxc5 22. b4 Rc7 23. Rc2 Rac8 24. Rec1 b6 25. Kf1 a5 26. Ke2 axb4 27. Rb2 Rxc4 28. Rxc4 Rxc4 29. Kd3 Rc6 30. Rxb4 Kf8 31. Rc4 Rc5 32. Rb4 Rc6 33. Rc4 Rc5 34. Rb4 1/2-1/2

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.03"]
[Round "4"]
[White "Hernandez, Oscar Eduardo"]
[Black "Castaneda, Jorge Luis"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1970"]
[BlackElo "2199"]
[PlyCount "75"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ndf6 6. Nxf6+ Nxf6 7. c3 Bg4 8. Be2 e6 9. Ne5 Bxe2 10. Qxe2 Be7 11. 0-0 0-0 12. Bg5 Qc7 13. Rad1 Rad8 14. Rd3 Nd5 15. Bxe7 Qxe7 16. f4 g6 17. g3 c5 18. Rfd1 Qc7 19. dxc5 Qxc5+ 20. Qf2 Qxf2+ 21. Kxf2 b5 22. Nc6 Ra8 23. a4 a6 24. a5 Kg7 25. Rd4 Rfe8 26. Kf3 Rac8 27. Nb4 Nxb4 28. Rxb4 Red8 29. Rbd4 Rxd4 30. Rxd4 Rc6 31. Ke4 Kf8 32. Rd7 Rc4+ 33. Ke5 b4 34. Kf6 Ke8 35. Rxf7 bxc3 36. bxc3 Rxc3 37. Ra7 Rc6 38. Rxh7 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.02"]
[Round "3"]
[White "Cifuentes, John Jairo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2120"]
[BlackElo "1970"]
[PlyCount "63"]
[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 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Ng4 11. Bxg4 Bxg4 12. Bd4 Be6 13. 0-0 Rc8 14. b3 Qa5 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Nd5 Bxd5 18. exd5 Qc5 19. Qh4 Rce8 20. Rae1 e5 21. Qf6 Qb6 22. g4 Qd8 23. g5 Qxf6 24. gxf6 g5 25. Kg2 h5 26. h4 Kh7 27. hxg5 Kg6 28. f4 exf4 29. Re7 Rxe7 30. fxe7 Re8 31. Re1 b6 32. b4 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.02"]
[Round "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Buitrago, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "1970"]
[BlackElo "2124"]
[PlyCount "85"]
[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. Qe2 b5 6. Bb3 Be7 7. c3 0-0 8. 0-0 d6 9. Rd1 Na5 10. Bc2 c5 11. d4 Qc7 12. dxe5 dxe5 13. Bg5 Be6 14. Nbd2 Rfd8 15. b3 Rd7 16. Nf1 Rad8 17. Ne3 c4 18. b4 Nc6 19. Rxd7 Rxd7 20. Rd1 Kf8 21. Nh4 Qd8 22. Rxd7 Qxd7 23. Nhf5 Bd8 24. Qd1 Qxd1+ 25. Nxd1 Bb6 26. Be3 Bxe3 27. Ndxe3 g6 28. Ng3 Ke7 29. Kf1 Kd6 30. Ne2 Ng4 31. Nxg4 Bxg4 32. f3 Be6 33. g4 f6 34. Kf2 Bf7 35. h4 Nd8 36. Kg3 Ne6 37. Bb1 Be8 38. Bc2 Bc6 39. Bb1 Bb7 40. Bc2 Bc6 41. Bb1 Bb7 42. Bc2 Bc6 43. Bb1 1/2-1/2

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.01"]
[Round "1"]
[White "Herrera C, Carlos Stiven"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "1970"]
[PlyCount "41"]
[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. f4 Nf6 2. Nc3 d5 3. d4 c5 4. e3 Nc6 5. Bb5 Bg4 6. Bxc6+ bxc6 7. Qd2 e6 8. h3 Bf5 9. dxc5 Bxc5 10. Nf3 h5 11. a3 a5 12. Na4 Ne4 13. Qd1 Ba7 14. Ne5 Qc7 15. Bd2 Ng3 16. Rg1 g5 17. Qf3 h4 18. b4 gxf4 19. Qxf4 f6 20. Ng6 Qxf4 21. exf4 0-1

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.10"]
[Round "7"]
[White "Moreno Bermudez, Jhon Jairo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1784"]
[BlackElo "1988"]
[PlyCount "78"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 g6 5. f4 Bg7 6. Nge2 Nge7 7. d3 d5 8. e5 0-0 9. g4 f6 10. exf6 Bxf6 11. 0-0 Bg7 12. h3 a6 13. a4 b6 14. Bd2 Bb7 15. Qe1 Qd7 16. Qg3 Nd4 17. Nxd4 Bxd4+ 18. Kh1 b5 19. Rfb1 Bg7 20. axb5 axb5 21. Nd1 Nc6 22. c3 d4 23. Nf2 Na5 24. Ra3 Bxg2+ 25. Qxg2 Nc6 26. Rba1 Rxa3 27. Rxa3 dxc3 28. bxc3 b4 29. cxb4 Nxb4 30. Qe4 e5 31. Bxb4 cxb4 32. Qxb4 Qc6+ 33. Kg1 Rxf4 34. Rc3 Qf3 35. Rc8+ Bf8 36. Qb3+ Kg7 37. Ne4 Qf1+ 38. Kh2 Qe2+ 39. Kg3 Rf3+ 0-1

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.09"]
[Round "5"]
[White "Espinosa, J."]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2282"]
[BlackElo "1988"]
[PlyCount "44"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 a6 9. Ba4 d5 10. exd5 Nxd5 11. Ne5 Bd7 12. Nc3 0-0 13. Nxd5 Nxe5 14. dxe5 Bxa4 15. Nf6+ Bxf6 16. Qxa4 b5 17. Qe4 Bg5 18. Bxg5 Qxg5 19. f4 Qe7 20. Rac1 Rac8 21. a3 Rxc1 22. Rxc1 Rd8 1/2-1/2

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.09"]
[Round "6"]
[White "Hernandez, Oscar Eduardo"]
[Black "Segura T, Jesus Daniel"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1988"]
[BlackElo "1704"]
[PlyCount "46"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d4 fxe4 4. Nxe5 Nf6 5. Be2 d5 6. 0-0 Be7 7. c4 c6 8. Bg5 0-0 9. Nc3 Be6 10. f3 Nbd7 11. fxe4 dxe4 12. Qc2 Nxe5 13. dxe5 Qd4+ 14. Kh1 Qxe5 15. Bf4 Qc5 16. Nxe4 Nxe4 17. Qxe4 Bf5 18. Qf3 Bg6 19. Rad1 Rad8 20. Rxd8 Bxd8 21. Be3 Rxf3 22. Bxc5 Rxf1+ 23. Bxf1 Be4 1/2-1/2

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.08"]
[Round "3"]
[White "Escobar, Cesar"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B35"]
[BlackElo "1988"]
[PlyCount "29"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 g6 5. Bc4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. h3 Nxe4 9. Bxf7+ Rxf7 10. Nxe4 Nxd4 11. Bxd4 e5 12. Be3 d5 13. Ng5 Rf5 14. h4 h6 15. Nf3 0-1

[Event "COL-ch U18"]
[Site "Florencia"]
[Date "2013.06.03"]
[Round "7"]
[White "Gonzalez Lopez, Nicolas Mateo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1840"]
[BlackElo "1992"]
[PlyCount "67"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Qd2 Ng4 8. Nxc6 bxc6 9. Bd4 0-0 10. f3 Bh6 11. Qd3 Nf6 12. h4 Qc7 13. g4 Bf4 14. Ne2 Be5 15. g5 Bxd4 16. Qxd4 e5 17. Qc3 Nh5 18. Bh3 Ba6 19. Bg4 Bxe2 20. Bxh5 gxh5 21. Kxe2 Rac8 22. Rad1 d5 23. exd5 cxd5 24. Qxc7 Rxc7 25. Rxd5 Rxc2+ 26. Rd2 Rxd2+ 27. Kxd2 Rd8+ 28. Ke3 Rd4 29. b3 Kg7 30. Rc1 Rxh4 31. Rc7 Rh2 32. Rxa7 h4 33. Ra6 h3 34. Rh6 1/2-1/2

[Event "COL-ch U18"]
[Site "Florencia"]
[Date "2013.06.02"]
[Round "6"]
[White "Hernandez, Oscar Eduardo"]
[Black "Calero, Hector Andres"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1992"]
[BlackElo "1781"]
[PlyCount "104"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[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 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Bd6 8. h4 h6 9. Nf4 Bxf4 10. Bxf4 Nd7 11. h5 Bh7 12. Bd3 Bxd3 13. Qxd3 Ngf6 14. 0-0-0 0-0 15. Kb1 b5 16. Ne4 Nxe4 17. Qxe4 Rc8 18. g4 Nf6 19. Qf3 Nh7 20. Qg3 Qd5 21. Rhe1 f6 22. Qe3 Rfe8 23. Bg3 a5 24. f4 a4 25. f5 Ng5 26. Bf4 exf5 27. Qxe8+ Rxe8 28. Rxe8+ Kf7 29. Rde1 Ne4 30. Rc8 Qxd4 31. Rc7+ Kg8 32. Be3 Qb4 33. Rc8+ Kh7 34. Rg1 a3 35. Bc1 Nc3+ 36. Ka1 axb2+ 37. Bxb2 Na4 38. Rb1 Nxb2 39. Rxb2 Qe1+ 40. Rb1 Qe5+ 41. Rb2 Qe1+ 42. Rb1 Qc3+ 43. Rb2 fxg4 44. Rd8 Qe1+ 45. Rb1 Qe5+ 46. Rb2 b4 47. Rd1 g3 48. Kb1 Qe2 49. Rc1 c5 50. c4 Qe4+ 51. Ka1 f5 52. Rd2 f4 0-1

[Event "COL-ch U18"]
[Site "Florencia"]
[Date "2013.06.02"]
[Round "5"]
[White "Zapata Arbelaes, Estiven"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1979"]
[BlackElo "1992"]
[PlyCount "29"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. cxd5 exd5 6. e3 0-0 7. Bd3 c5 8. dxc5 Nbd7 9. Nge2 Nxc5 10. 0-0 Be6 11. Rc1 Nxd3 12. Qxd3 Be7 13. Nf4 Rc8 14. Rcd1 Qd6 15. Ncxd5 1-0

[Event "COL-ch U18"]
[Site "Florencia"]
[Date "2013.06.01"]
[Round "4"]
[White "Hernandez, Oscar Eduardo"]
[Black "Pena Escobar, Cristian Camilo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1992"]
[BlackElo "1796"]
[PlyCount "61"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Nf3 0-0 8. Be2 Bd7 9. Be3 a6 10. 0-0 b5 11. a3 Nc6 12. b4 Rc8 13. Rc1 Kh8 14. d5 Nb8 15. Qd2 Ng8 16. Bd4 Nf6 17. e5 dxe5 18. Nxe5 Bf5 19. Bf3 Nbd7 20. Nc6 Rxc6 21. dxc6 Ne5 22. Rfd1 Nxf3+ 23. gxf3 Qc8 24. Nd5 Bxh3 25. Nxe7 Qe6 26. Re1 Qd6 27. c7 Bc8 28. Rc6 Qd7 29. Rxf6 Re8 30. Rxf7 Rxe7 31. Rexe7 1-0

[Event "COL-ch U18"]
[Site "Florencia"]
[Date "2013.06.01"]
[Round "3"]
[White "Valencia, David Fernando"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "C22"]
[WhiteElo "1832"]
[BlackElo "1992"]
[PlyCount "75"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 Qe7 6. Nc3 d6 7. Bb5 Bd7 8. f3 g6 9. Nge2 Bg7 10. 0-0-0 Ne5 11. Bd3 Nxd3+ 12. Qxd3 0-0-0 13. Be3 Kb8 14. Qd4 b6 15. Qc4 Kb7 16. Bg5 Be6 17. Qa4 h6 18. Bh4 g5 19. Bg3 a6 20. Nd4 Qe8 21. Nxe6 fxe6 22. Qxe8 Rhxe8 23. e5 dxe5 24. Bxe5 Nh5 25. Bxg7 Nxg7 26. Rhe1 Rxd1+ 27. Rxd1 Kc6 28. Ne4 Nf5 29. Nf6 Re7 30. Ng4 e5 31. Re1 Kd6 32. Nf6 Ke6 33. Ne4 Rd7 34. c3 Nd6 35. Kc2 Nxe4 36. Rxe4 Kf5 37. b4 h5 38. h3 1/2-1/2

[Event "COL-ch U18"]
[Site "Florencia"]
[Date "2013.05.31"]
[Round "1"]
[White "Cotes, Donato"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1662"]
[BlackElo "1992"]
[PlyCount "67"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bxf6 Bxf6 5. e5 Be7 6. f4 d6 7. Nf3 0-0 8. Bd3 c5 9. dxc5 dxe5 10. fxe5 Qa5+ 11. Qd2 Qxc5 12. Nc3 Nc6 13. Ne4 Qb6 14. Nf6+ gxf6 15. exf6 Qa5 16. Qxa5 Nxa5 17. fxe7 Re8 18. 0-0 Rxe7 19. Ng5 f5 20. Rae1 h6 21. Nf3 Nc6 22. Ne5 Nxe5 23. Rxe5 Rc7 24. Bc4 Kg7 25. Rfe1 Bd7 26. Bxe6 Bxe6 27. Rxe6 Rac8 28. Re7+ Kg6 29. Rxc7 Rxc7 30. Kf2 Kg5 31. Re3 Kf4 32. Rb3 Re7 33. Rb4+ Kg5 34. c4 0-1

[Event "COL-ch U18"]
[Site "Florencia"]
[Date "2013.05.31"]
[Round "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1992"]
[BlackElo "2311"]
[PlyCount "76"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 Bg7 4. Nf3 cxd4 5. cxd4 d5 6. e5 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Bb5 e6 10. Bxc6+ bxc6 11. 0-0 Ne7 12. Bg5 h6 13. Bf6 0-0 14. Bxg7 Kxg7 15. Nd2 Nf5 16. Nb3 h5 17. Rac1 a5 18. Rfd1 Rb8 19. Qc3 Rb4 20. a3 Rb5 21. Nc5 Qh4 22. Qd2 g5 23. Rc3 Kg6 24. b3 Rc8 25. Kh2 g4 26. Qf4 Qg5 27. Qxg5+ Kxg5 28. g3 gxh3 29. Kxh3 Kh6 30. Rcd3 Nxd4 31. Rxd4 Rxc5 32. Rf4 Kg7 33. Kh4 Rc3 34. Rb1 Rb8 35. Kxh5 Rbxb3 36. Rg4+ Kf8 37. Rd1 c5 38. Kg5 Rf3 0-1

[Event "Sopo op"]
[Site "Sopo"]
[Date "2013.04.28"]
[Round "4"]
[White "Hernandez, Oscar Eduardo"]
[Black "Guerrero Forero, Ricardo Alonso"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1988"]
[BlackElo "2198"]
[PlyCount "92"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb3 d5 9. exd6 Bxd6 10. Nc3 h6 11. a3 0-0 12. 0-0 a6 13. Re1 Bc7 14. Bc2 Nd5 15. Qd3 f5 16. Nxd5 exd5 17. b4 b5 18. Bb2 Qd6 19. Ne5 Rf6 20. f4 Qd8 21. Bb3 Ne7 22. Kh1 Be6 23. a4 Rb8 24. axb5 axb5 25. Rec1 Bd6 26. Bc3 Qb6 27. Bd2 Rff8 28. Qe3 Rfe8 29. Nd3 Bf7 30. Nc5 Nc6 31. Qd3 Ra8 32. h3 Rxa1 33. Rxa1 Qc7 34. g3 Re4 35. Nxe4 fxe4 36. Qc3 Qd7 37. Kg2 Bxb4 38. Qb2 Bd6 39. Be3 Ne7 40. g4 Ng6 41. Rf1 Nh4+ 42. Kg3 g5 43. Qa2 Bc7 44. Qa6 Ng6 45. Qf6 Bd8 46. Qf5 Qd6 0-1

[Event "Sopo op"]
[Site "Sopo"]
[Date "2013.04.27"]
[Round "3"]
[White "Forero, Arturo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1664"]
[BlackElo "1988"]
[PlyCount "72"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. e3 g6 5. b3 Bg7 6. Bb2 0-0 7. Qc2 d5 8. cxd5 Nb4 9. Qb1 Nfxd5 10. Nxd5 Nxd5 11. Bxg7 Kxg7 12. Qb2+ f6 13. h3 e5 14. Bc4 Nb6 15. Rc1 Nxc4 16. Rxc4 b6 17. 0-0 Ba6 18. Rd1 Bxc4 19. bxc4 Qd3 20. Qb3 Qxb3 21. axb3 Rfd8 22. Kf1 a5 23. Ke2 b5 24. d4 bxc4 25. bxc4 a4 26. d5 Kf7 27. Nd2 f5 28. Nb1 Ke7 29. Na3 Kd7 30. Ra1 Rdb8 31. Rd1 Rb2+ 32. Ke1 Rab8 33. Nb5 Rc2 34. Na3 Rc3 35. Ra1 Rbb3 36. Nb5 Rxc4 0-1

[Event "Sopo op"]
[Site "Sopo"]
[Date "2013.04.27"]
[Round "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1988"]
[BlackElo "2156"]
[PlyCount "36"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. d4 d6 5. Be2 Nf6 6. 0-0 g6 7. h3 Bg7 8. Be3 0-0 9. Qd2 exd4 10. Qxd4 Be6 11. Qd2 d5 12. exd5 Nxd5 13. Bd4 Nd7 14. Bxg7 Kxg7 15. Nxd5 Bxd5 16. Rfe1 Nf6 17. Qc3 Bxf3 18. Bxf3 Qc7 1/2-1/2

[Event "Sopo op"]
[Site "Sopo"]
[Date "2013.04.26"]
[Round "1"]
[White "Sosa Florez, Juan Sebastian"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "1641"]
[BlackElo "1988"]
[PlyCount "60"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. Bxf6 Qxf6 6. Nf3 0-0 7. Rc1 c6 8. a3 Bd6 9. c5 Bc7 10. e3 Nd7 11. Be2 Qg6 12. Bd3 f5 13. g4 Qxg4 14. Rg1 Qh5 15. Be2 Qe8 16. Ng5 Nf6 17. f4 Bd7 18. Rc2 b6 19. b4 a5 20. Bf3 Qe7 21. cxb6 Bxb6 22. Na4 Rab8 23. Nxb6 Rxb6 24. bxa5 Rb3 25. Qc1 Qxa3 26. Qxa3 Rxa3 27. Rcg2 Rxa5 28. h4 g6 29. h5 Ra1+ 30. Bd1 Nxh5 0-1

[Event "Central Region-ch U18"]
[Site "Zipaquira"]
[Date "2013.03.30"]
[Round "5.2"]
[White "Corredor Rengifo, Luis Fernando"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1952"]
[BlackElo "1988"]
[PlyCount "54"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. a4 e6 6. Qc2 Bb4 7. e3 Qa5 8. Bd2 Nbd7 9. Bd3 0-0 10. 0-0 c5 11. Ne5 cxd4 12. exd4 Nxe5 13. dxe5 dxc4 14. exf6 cxd3 15. Qxd3 Rd8 16. Qg3 g6 17. Bf4 Qf5 18. Rad1 Re8 19. Be5 b5 20. axb5 axb5 21. Nxb5 Ra5 22. Nc7 Rf8 23. Bd4 Bc5 24. Bc3 Ra4 25. b4 Bxb4 26. Bxb4 Rxb4 27. Qd6 Re8 1-0

[Event "Central Region-ch U18"]
[Site "Zipaquira"]
[Date "2013.03.30"]
[Round "6.3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Pena Escobar, Cristian Camilo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1988"]
[PlyCount "107"]
[EventDate "2013.03.28"]
[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. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 Nc6 6. Bc4 cxd4 7. cxd4 d6 8. 0-0 dxe5 9. Nxe5 Bd6 10. Nxc6 bxc6 11. Nc3 0-0 12. Ne4 Be7 13. a3 Qb6 14. b3 Rd8 15. Bb2 Nf6 16. Qe2 a5 17. Nc5 Nd5 18. Rac1 Bf6 19. Rfd1 Nc7 20. Qe4 Bg5 21. f4 Bh6 22. g4 g6 23. Nd3 Ne8 24. Ne5 Bd7 25. Qf3 Nd6 26. Bf1 Rab8 27. Rd3 Be8 28. g5 Bg7 29. Nxc6 Bxc6 30. Rxc6 Qa7 31. Kh1 Nf5 32. Qd1 Qd7 33. Bg2 Ne7 34. Rc5 Qd6 35. Qd2 a4 36. b4 Nf5 37. Bc3 Rbc8 38. Be4 Ne7 39. Bb2 Qb8 40. Rxc8 Rxc8 41. Rc3 Rd8 42. Rc5 Qd6 43. Kg2 Bxd4 44. Bxd4 Qxd4 45. Qxd4 Rxd4 46. Kf3 Nd5 47. b5 Nb6 48. Rc6 Nd7 49. b6 Nxb6 50. Rxb6 Rd2 51. Ra6 Rxh2 52. Rxa4 f6 53. Ra8+ Kf7 54. Ra7+ 1-0

[Event "Central Region-ch U18"]
[Site "Zipaquira"]
[Date "2013.03.29"]
[Round "3.1"]
[White "Jaramillo Ochoa, Mateo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2088"]
[BlackElo "1988"]
[PlyCount "73"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. g3 Be7 6. Bg2 0-0 7. 0-0 c6 8. e4 Qc7 9. h3 a6 10. a4 b6 11. Be3 Bb7 12. Rc1 c5 13. d5 g6 14. Ne1 Nh5 15. Nd3 Ng7 16. Qd2 f6 17. Kh2 Rf7 18. f4 Raf8 19. f5 Kh8 20. Bg1 g5 21. Bf3 Rg8 22. Qe2 h6 23. Be3 a5 24. Kg2 Ba6 25. b3 Kh7 26. Nf2 Rh8 27. Bh5 Nxh5 28. Qxh5 Kg7 29. Rh1 Rh7 30. h4 Kg8 31. Ng4 Bf8 32. hxg5 hxg5 33. Qg6+ Rfg7 34. Rxh7 Rxg6 35. fxg6 Bg7 36. Rch1 Qd8 37. Nh6+ 1-0

[Event "Central Region-ch U18"]
[Site "Zipaquira"]
[Date "2013.03.28"]
[Round "1.2"]
[White "Palomino Escobar, Daniel Fernando"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1760"]
[BlackElo "1988"]
[PlyCount "52"]
[EventDate "2013.03.28"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. Nge2 Nd4 9. 0-0 e6 10. h3 b4 11. Nd1 Ne7 12. Nxd4 cxd4 13. Bh6 0-0 14. Bxg7 Kxg7 15. c3 bxc3 16. bxc3 Qa5 17. Qc2 Ba6 18. cxd4 Rfc8 19. Qe2 Nc6 20. f4 Nxd4 21. Qf2 Qb4 22. a3 Qb6 23. Ra2 Bxd3 24. Re1 Rc2 25. Qe3 Rxa2 26. g4 Qa5 0-1

[Event "Bogota Ingenieria IRT"]
[Site "Bogota"]
[Date "2012.10.31"]
[Round "10"]
[White "Hernandez, Oscar Eduardo"]
[Black "Melo Ramirez, Marlon Roman"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1954"]
[BlackElo "1932"]
[PlyCount "149"]
[EventDate "2012.10.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nc3 d6 6. h4 Nf6 7. Be2 h5 8. Nh3 Nc6 9. Be3 Bd7 10. Qd2 Rc8 11. f3 a6 12. Rc1 Qa5 13. a3 0-0 14. Nf2 Rfd8 15. 0-0 b5 16. Nd3 Rb8 17. b4 Qb6 18. d5 Nd4 19. Nf4 Nxe2+ 20. Ncxe2 Qb7 21. Rc2 Rdc8 22. Rfc1 Rxc2 23. Rxc2 Rc8 24. Nd3 Rxc2 25. Qxc2 Qc8 26. Qxc8+ Bxc8 27. Nd4 Nd7 28. Nc6 Bf6 29. Bg5 Bxg5 30. hxg5 Kf8 31. Kf2 Nb6 32. Na5 e6 33. dxe6 Bxe6 34. Ke3 Ke7 35. Kd4 Kd7 36. e5 dxe5+ 37. Nxe5+ Kc7 38. Nac6 h4 39. Ne7 Kd6 40. N7c6 Nd5 41. Nd8 Nf4 42. Ndxf7+ Bxf7 43. Nxf7+ Ke6 44. Ke4 Nxg2 45. Ne5 h3 46. Ng4 Ne1 47. Kf4 Nc2 48. Kg3 Nxa3 49. Ne3 Nc4 50. Nc2 Kf5 51. Kxh3 Kxg5 52. Kg3 Nb2 53. f4+ Kf5 54. Nd4+ Kf6 55. Nc6 Nd3 56. Kf3 Ke6 57. Ke3 Kd6 58. Kxd3 Kxc6 59. Kd4 Kb6 60. Ke5 a5 61. bxa5+ Kxa5 62. Kf6 b4 63. Kxg6 b3 64. f5 b2 65. f6 b1Q+ 66. Kg7 Qb2 67. Kg6 Kb6 68. Kf7 Kc7 69. Ke6 Qb3+ 70. Ke7 Qe3+ 71. Kf8 Qh6+ 72. Ke8 Qh8+ 73. Ke7 Qd8+ 74. Ke6 Qf8 75. f7 0-1

[Event "Bogota Ingenieria IRT"]
[Site "Bogota"]
[Date "2012.10.31"]
[Round "9"]
[White "Parra, Diego Alexander"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1946"]
[BlackElo "1954"]
[PlyCount "31"]
[EventDate "2012.10.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[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. g4 Bd7 10. 0-0-0 Rc8 11. g5 Nh5 12. Nxc6 bxc6 13. Bxa7 Ra8 14. Bd4 e5 15. Be3 Be6 16. Qxd6 1-0

[Event "Bogota Ingenieria IRT"]
[Site "Bogota"]
[Date "2012.10.30"]
[Round "7"]
[White "Hernandez, Oscar Eduardo"]
[Black "Hernandez, Daniel Santiago"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1954"]
[BlackElo "1971"]
[PlyCount "71"]
[EventDate "2012.10.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. f4 Nf6 8. Nf3 c5 9. 0-0 cxd4 10. f5 exf5 11. Bg5 Be7 12. Nxd4 0-0 13. Kh1 Ne4 14. Bxe7 Nxg3+ 15. hxg3 Qxe7 16. Nxf5 Qe5 17. Qe1 Nc6 18. Qxe5 Nxe5 19. Ne7+ Kh8 20. Nxg6+ hxg6 21. Bd5 Rad8 22. Bxb7 Rd2 23. Rae1 Ng4 24. Bf3 Nf6 25. Re2 Rxe2 26. Bxe2 Ne4 27. Kh2 f5 28. Bd3 Nc5 29. Rf3 Rf6 30. g4 fxg4 31. Rxf6 gxf6 32. Bxg6 Na4 33. c4 Nxb2 34. c5 Na4 35. c6 Nb6 36. c7 1-0

[Event "Bogota Ingenieria IRT"]
[Site "Bogota"]
[Date "2012.10.30"]
[Round "8"]
[White "Nieto, Guillermo Luigui"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1907"]
[BlackElo "1954"]
[PlyCount "33"]
[EventDate "2012.10.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 Nf6 6. Nc3 d6 7. 0-0 Bg4 8. h3 Bh5 9. d3 e6 10. Bg5 Be7 11. Qe2 h6 12. Bh4 g5 13. Bg3 e5 14. Nd5 Nxd5 15. exd5 0-0 16. Bh2 f5 17. Qe3 0-1

[Event "Bogota Ingenieria IRT"]
[Site "Bogota"]
[Date "2012.10.29"]
[Round "5"]
[White "Melo Ramirez, Marlon Roman"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1932"]
[BlackElo "1954"]
[PlyCount "30"]
[EventDate "2012.10.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 a6 7. a3 Nge7 8. d3 0-0 9. Qe1 b5 10. Bb3 d5 11. f5 dxe4 12. Qxe4 exf5 13. Qh4 Nd4 14. Nd5 Nxf3+ 15. Rxf3 Nxd5 0-1

[Event "Bogota Ingenieria IRT"]
[Site "Bogota"]
[Date "2012.10.29"]
[Round "6"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1927"]
[BlackElo "1954"]
[PlyCount "34"]
[EventDate "2012.10.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 g6 5. Nc3 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Qb6 9. Nb3 Qc7 10. Bf4 Qd8 11. Qd2 d6 12. Rfd1 Be6 13. Nd5 a5 14. Bh6 Bxh6 15. Qxh6 Bxd5 16. cxd5 Ne5 17. h3 Qb6 0-1

[Event "Bogota Ingenieria IRT"]
[Site "Bogota"]
[Date "2012.10.28"]
[Round "3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nieto, Guillermo Luigui"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1954"]
[BlackElo "1907"]
[PlyCount "41"]
[EventDate "2012.10.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. Be2 Nc6 7. Be3 Bxf3 8. Bxf3 Nxc4 9. Qa4 Nb6 10. Bxc6+ bxc6 11. Qxc6+ Qd7 12. Qf3 e6 13. Nc3 Bb4 14. Rc1 0-0 15. 0-0 Rac8 16. Ne4 Nd5 17. a3 Bd6 18. Rc2 a5 19. Bd2 a4 20. Nc3 Nxc3 21. Bxc3 1-0

[Event "Bogota Ingenieria IRT"]
[Site "Bogota"]
[Date "2012.10.28"]
[Round "4"]
[White "Hernandez, Oscar Eduardo"]
[Black "Parra, Diego Alexander"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1954"]
[BlackElo "1946"]
[PlyCount "32"]
[EventDate "2012.10.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 e5 9. Nf5 Bxf5 10. exf5 Qc7 11. 0-0-0 Nc6 12. Bxf6 gxf6 13. Nd5 Qa5 14. fxe5 fxe5 15. f6 Bf8 16. Kb1 Rc8 1-0

[Event "Bogota Ingenieria IRT"]
[Site "Bogota"]
[Date "2012.10.27"]
[Round "2"]
[White "Hernandez, Daniel Santiago"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1971"]
[BlackElo "1954"]
[PlyCount "44"]
[EventDate "2012.10.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. e3 c5 3. d4 g6 4. Nc3 cxd4 5. exd4 d5 6. Qa4+ Nc6 7. cxd5 Nxd5 8. Bc4 Nb6 9. Qb5 a6 10. Qb3 Nxc4 11. Qxc4 Qxd4 12. Qe2 Be6 13. Be3 Qb4 14. Nf3 Bg7 15. Bd2 Nd4 16. Nxd4 Qxd4 17. 0-0-0 Rc8 18. Kb1 Qb4 19. Rc1 0-0 20. Ka1 Qa5 21. a3 b5 22. Nd5 Qxa3+ 0-1

[Event "Bogota Ingenieria IRT"]
[Site "Bogota"]
[Date "2012.10.27"]
[Round "1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1954"]
[BlackElo "1927"]
[PlyCount "58"]
[EventDate "2012.10.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nge2 c6 6. g3 Bg4 7. Bg2 e6 8. Bf4 Qd8 9. Qd2 Bb4 10. a3 Ba5 11. b4 Bxe2 12. Nxe2 Bc7 13. 0-0 0-0 14. Rfd1 Nbd7 15. Bxc7 Qxc7 16. c4 Rad8 17. Qb2 e5 18. d5 cxd5 19. cxd5 Nb6 20. Rac1 Qd6 21. Nc3 a6 22. a4 Rfe8 23. a5 Nbd7 24. Na4 Rc8 25. Nc5 Nxc5 26. bxc5 Rxc5 27. Qxb7 Rxc1 28. Rxc1 e4 29. Qc6 Qxd5 1/2-1/2

[Event "Bogota op 05"]
[Site "Bogota"]
[Date "2012.05.21"]
[Round "7"]
[White "Hernandez, Oscar Eduardo"]
[Black "Manrique, Fernando"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "1955"]
[BlackElo "1983"]
[PlyCount "63"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nc3 Bb4 7. 0-0 Bxc3 8. bxc3 d6 9. Qd3 Bd7 10. Rb1 a6 11. Ba4 b5 12. Bb3 Na5 13. Bg5 Nxb3 14. cxb3 0-0 15. Rbd1 Qe8 16. c4 bxc4 17. bxc4 Kh8 18. Rfe1 Bg4 19. Bxf6 Rxf6 20. Re3 Qc6 21. Qd5 Qxd5 22. cxd5 Rb8 23. Rc1 Rb7 24. h3 Bxf3 25. Rxf3 Rxf3 26. gxf3 Kg8 27. Rc6 a5 28. Ra6 Rb5 29. Kg2 Kf7 30. Kg3 Rc5 31. Ra8 Kg6 32. Ra7 1/2-1/2

[Event "Bogota op 05"]
[Site "Bogota"]
[Date "2012.05.21"]
[Round "6"]
[White "Palomino Escobar, Daniel Fernando"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1709"]
[BlackElo "1955"]
[PlyCount "57"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 b6 7. Nge2 Nge7 8. Qd2 h5 9. d4 cxd4 10. Nxd4 Ne5 11. Ndb5 0-0 12. Nd6 Ba6 13. 0-0-0 Nc8 14. Bh6 Bxh6 15. Qxh6 Nxd6 16. Rxd6 Nc4 17. Rdd1 Rc8 18. Bf1 Qe7 19. Bxc4 Rxc4 20. Qd2 Rfc8 21. Qxd7 Qc5 22. Kb1 b5 23. Rd6 Bb7 24. Rhd1 Bxe4 25. Nxe4 Rxe4 26. Qxc8+ Qxc8 27. Rd8+ Qxd8 28. Rxd8+ Kg7 29. Kc1 1/2-1/2

[Event "Bogota op 05"]
[Site "Bogota"]
[Date "2012.05.20"]
[Round "4"]
[White "Vargas, Mauricio"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1990"]
[BlackElo "1955"]
[PlyCount "97"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 f6 10. Bd4 Qc7 11. exf6 Nxf6 12. Qd2 d5 13. Bd3 0-0 14. Be5 Qa5 15. 0-0-0 Nh5 16. Bxg7 Nxg7 17. Rhf1 Rb8 18. Rde1 e6 19. b3 c5 20. Na4 Qc7 21. c4 Bd7 22. Nc3 d4 23. Ne4 Nf5 24. g4 Ne3 25. Rxe3 dxe3 26. Qxe3 e5 27. f5 gxf5 28. gxf5 Bxf5 29. Qg5+ Bg6 30. Nf6+ Rxf6 31. Rxf6 Rb6 32. Bxg6 Rxf6 33. Qxf6 hxg6 34. Qxg6+ Kh8 35. Qh6+ Kg8 36. Qg5+ Kf7 37. Qf5+ Kg7 38. h4 Qd6 39. Qg4+ Kh7 40. Qe4+ Kh6 41. Qe3+ Kh7 42. h5 Qh6 43. Qxh6+ Kxh6 44. b4 cxb4 45. c5 e4 46. c6 Kxh5 47. c7 Kg4 48. c8Q+ Kf3 49. Kd1 1-0

[Event "Bogota op 05"]
[Site "Bogota"]
[Date "2012.05.19"]
[Round "3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Guzman Lozano, Campo Elias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1955"]
[BlackElo "2036"]
[PlyCount "28"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Nc6 9. Bb5 Bd7 10. 0-0 Nxe5 11. Nxe5 Bxb5 12. Nxf7 Qf6 13. Nxh8 Bxf1 14. Qxf1 0-0-0 1-0

[Event "Bogota op 05"]
[Site "Bogota"]
[Date "2012.05.19"]
[Round "2"]
[White "Rusinque, Rodrigo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1687"]
[BlackElo "1955"]
[PlyCount "64"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. Nd2 0-0 9. Bc4 d5 10. exd5 cxd5 11. Bd3 Qc7 12. f3 e5 13. 0-0 Nd7 14. Nb3 Rb8 15. Qd2 a5 16. Rac1 a4 17. Na1 Nc5 18. Be2 Rd8 19. Rfd1 Be6 20. Kh1 Rd6 21. Rb1 Rdb6 22. Qc1 d4 23. cxd4 exd4 24. Bf4 Be5 25. Bxe5 Qxe5 26. Bc4 Bf5 27. Re1 Qd6 28. Nc2 d3 29. Ne3 d2 30. Nxf5 dxc1Q 31. Nxd6 Qxe1+ 32. Rxe1 Rxd6 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "10"]
[White "Hernandez, Oscar Eduardo"]
[Black "Cuesta Cifuentes, Jair Alfonso"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1960"]
[PlyCount "62"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Bg4 6. h3 Bh5 7. 0-0 Ne7 8. c3 Nbc6 9. Re1 Qd7 10. Nbd2 0-0-0 11. b4 g5 12. b5 Na5 13. Qa4 b6 14. Ba3 f6 15. c4 g4 16. hxg4 dxc4 17. Rxe7 Qxe7 18. Bxd6 cxd6 19. Bf5+ Kb7 20. gxh5 d5 21. Re1 Qf7 22. Qb4 Rhe8 23. Nb1 Rxe1+ 24. Qxe1 Re8 25. Qd2 Qxh5 26. Qf4 Qf7 27. Nc3 Rd8 28. Nd2 a6 29. a4 Ka7 30. Nf1 Nb7 31. Ne3 Qe7 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "9"]
[White "Suaza, Yesid Rodrigo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "A25"]
[BlackElo "1960"]
[PlyCount "103"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bc5 6. Nf3 0-0 7. 0-0 d6 8. a3 a5 9. Bd2 h6 10. Qc1 Qe8 11. Nb5 Qf7 12. e3 Bb6 13. b4 e4 14. Ne1 axb4 15. axb4 Rxa1 16. Qxa1 exd3 17. Qc1 Ne4 18. Nxd3 Nxd2 19. Qxd2 Qxc4 20. Na3 Qb3 21. Nc2 Ne7 22. Nf4 Kh7 23. Na1 Qc4 24. Rc1 Qb5 25. Bf1 Qa4 26. Qb2 d5 27. Nc2 Qa7 28. h4 c6 29. h5 Bc7 30. Bd3 Qb8 31. Ne1 Bxf4 32. gxf4 Bd7 33. Be2 Qe8 34. Nd3 Nc8 35. Ne5 Nd6 36. Ng6 Rf6 37. Bd3 Rxg6+ 38. hxg6+ Qxg6+ 39. Kf1 Ne4 40. f3 Ng3+ 41. Ke1 Nh5 42. Qh2 d4 43. e4 fxe4 44. fxe4 Kh8 45. Qf2 Bg4 46. Ra1 Nf6 47. Qxd4 Qh5 48. Ra8+ Ng8 49. Bc4 Qh4+ 50. Kd2 Qh2+ 51. Kc1 Qxf4+ 52. Qd2 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.09"]
[Round "7"]
[White "Angulo, Ariolfo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B34"]
[BlackElo "1960"]
[PlyCount "48"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. Nc3 Qb6 8. Qxb6 axb6 9. Bd3 Bg7 10. 0-0 0-0 11. Bd2 Rd8 12. Rfe1 e5 13. Rad1 d6 14. Bc4 b5 15. Bb3 Be6 16. Bxe6 fxe6 17. a3 Nd7 18. f3 Kf7 19. Kf2 Ke7 20. g3 Nb6 21. Bg5+ Bf6 22. Bxf6+ Kxf6 23. Rb1 Nc4 24. Red1 d5 1/2-1/2

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "5"]
[White "Gonzalez, Javier Andres"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "B24"]
[BlackElo "1960"]
[PlyCount "81"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 d5 8. 0-0 0-0 9. Kh1 a6 10. Qe2 Re8 11. Bd2 b5 12. Be1 Bb7 13. Bf2 Nd4 14. Nxd4 cxd4 15. Nd1 Rc8 16. e5 Nc6 17. a3 b4 18. axb4 Nxb4 19. c3 Nc6 20. Bxd4 Nxd4 21. cxd4 Qb6 22. Qf2 f5 23. Nc3 Bf8 24. Rfc1 Bc6 25. Bf3 Rb8 26. Rc2 h5 27. h3 Kf7 28. Rac1 Bb4 29. Kg1 Ke7 30. Ne2 Bb5 31. g4 Kd7 32. Qe3 hxg4 33. hxg4 Rec8 34. Nc3 Rc6 35. Bxd5 exd5 36. Nxd5 Qb7 37. Nxb4 Rxc2 38. Rxc2 Rh8 39. d5 Bxd3 40. e6+ Ke8 41. Nxd3 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "6"]
[White "Hernandez, Oscar Eduardo"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1960"]
[BlackElo "1559"]
[PlyCount "76"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. h3 Bh5 8. Be3 e6 9. 0-0 Be7 10. dxc5 Rd8 11. Qxd5 Rxd5 12. c4 Rd8 13. Nc3 a6 14. Rfd1 0-0 15. a3 a5 16. Nd4 Bxe2 17. Ndxe2 h6 18. f4 Kh7 19. Ng3 h5 20. Nge4 Kg8 21. Nd6 Rb8 22. Rab1 Rfd8 23. b4 axb4 24. axb4 Bf8 25. Ncb5 Rd7 26. Nd4 Rbd8 27. Nxc6 bxc6 28. b5 cxb5 29. cxb5 Nd5 30. Rb3 Bxd6 31. cxd6 Nxe3 32. Rxe3 Rxd6 33. Rxd6 Rxd6 34. Rb3 Rb6 35. Kf2 f5 36. Ke3 Kf7 37. Kd4 Ke7 38. Kc5 Rb8 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "4"]
[White "Hernandez, Oscar Eduardo"]
[Black "Ovalles, Otto"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1960"]
[BlackElo "2175"]
[PlyCount "74"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 c5 7. c3 Nc6 8. 0-0 Nge7 9. Bg5 Qb6 10. Bxe7 Bxe7 11. Nd2 cxd4 12. cxd4 0-0 13. a3 f6 14. Nf3 fxe5 15. dxe5 Qxb2 16. Rab1 Qxa3 17. Rb3 Qa6 18. Qxa6 bxa6 19. Ned4 Na5 20. Rbb1 Kf7 21. Ra1 Nb7 22. Rxa6 Nc5 23. Rc6 Rfc8 24. Ra1 a6 25. g3 h6 26. Nd2 Rxc6 27. Nxc6 Rc8 28. Nd4 Rb8 29. Ra3 Rb2 30. Rf3+ Ke8 31. N2b3 Nxb3 32. Nxb3 Kd7 33. Kg2 g5 34. h3 h5 35. g4 hxg4 36. hxg4 Re2 37. Rf7 Rxe5 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Perez Olarte, Cesar Camilo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1960"]
[BlackElo "2246"]
[PlyCount "64"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be3 cxd4 7. cxd4 Nc6 8. Nc3 Qd6 9. h3 Be7 10. Bc4 0-0 11. 0-0 a6 12. a4 Nb4 13. Ne5 Nbd5 14. Qe2 b6 15. Bd3 Bb7 16. Ne4 Nxe4 17. Bxe4 Rac8 18. Rac1 Bf6 19. Rxc8 Rxc8 20. Bxh7+ Kf8 21. Qh5 Rc7 22. Bb1 Nxe3 23. fxe3 Qd5 24. Qf3 Bxe5 25. Qxd5 Bxd5 26. dxe5 Bb3 27. Bd3 a5 28. Bb5 Rc5 29. Rf4 Rxe5 30. Kf2 Rc5 31. Kg3 e5 32. Rf2 Bc4 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "1"]
[White "Perez Esparza, Juan Carlos"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "E01"]
[BlackElo "1960"]
[PlyCount "67"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bd6 5. 0-0 0-0 6. d4 c6 7. Nc3 Nbd7 8. Nd2 Re8 9. a3 e5 10. cxd5 cxd5 11. dxe5 Bxe5 12. Nxd5 Nxd5 13. Bxd5 Nb6 14. Bf3 Qc7 15. a4 Rd8 16. Qb3 Be6 17. Qe3 Nd5 18. Bxd5 Rxd5 19. Nf3 Bf6 20. Qe4 Qd7 21. h4 Re8 22. Qb4 a5 23. Qb6 Rc8 24. Be3 Rc6 25. Qa7 h6 26. Rac1 Rxc1 27. Bxc1 Qxa4 28. Qxb7 Rd1 29. b3 Qxb3 30. Qa8+ Kh7 31. Qe4+ g6 32. Nd2 Rxf1+ 33. Nxf1 a4 34. h5 0-1

[Event "Zipaquira IRT U16 Zona Centro"]
[Site "Zipaquira"]
[Date "2011.03.26"]
[Round "5.9"]
[White "Hernandez, Oscar Eduardo"]
[Black "Lopez Pena, Lina Maria"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1967"]
[PlyCount "57"]
[EventDate "2011.03.24"]
[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. c3 d6 3. Nf3 Nf6 4. Be2 Nxe4 5. Qa4+ Bd7 6. Qxe4 Bc6 7. Qc2 Nd7 8. d4 Nf6 9. 0-0 Qa5 10. dxc5 dxc5 11. Na3 0-0-0 12. Nc4 Qc7 13. Nce5 Bd5 14. Qa4 a6 15. Be3 e6 16. b4 Nd7 17. Nxf7 Nb6 18. Qa5 Qxf7 19. Qxb6 cxb4 20. cxb4 Rd6 21. Rac1+ Rc6 22. Ne5 Qe7 23. Nxc6 bxc6 24. Bxa6+ Kd7 25. Rfd1 Qxb4 26. Qxc6+ Ke7 27. Rxd5 Kf6 28. Bg5+ Kf7 29. Rf5+ 1-0

[Event "Zipaquira IRT U16 Zona Centro"]
[Site "Zipaquira"]
[Date "2011.03.24"]
[Round "1.5"]
[White "Hernandez, Oscar Eduardo"]
[Black "Pinilla, Maria Jose"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1967"]
[PlyCount "59"]
[EventDate "2011.03.24"]
[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. c3 Nf6 4. d4 exd4 5. cxd4 Nxe4 6. d5 Ne7 7. Qd4 Nd6 8. Bd3 b6 9. 0-0 Bb7 10. Re1 f6 11. Bf4 Kf7 12. Bxd6 cxd6 13. Nc3 Ng6 14. Qg4 Be7 15. Bf5 Bc8 16. Qh5 Kg8 17. Bxg6 hxg6 18. Qxg6 Rh6 19. Qe4 Kf7 20. Nb5 Ba6 21. Nc7 Qxc7 22. Qxe7+ Kg8 23. Rac1 Qb7 24. Qxd6 Rc8 25. Nd4 Rh5 26. Rxc8+ Qxc8 27. Qf4 Rxd5 28. Nf5 Rxf5 29. Qxf5 Bb7 30. Qh5 1-0

[Event "Zipaquira IRT U16 Zona Centro"]
[Site "Zipaquira"]
[Date "2011.03.24"]
[Round "2.2"]
[White "Ruiz Castillo, Joshua Daniel"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2137"]
[BlackElo "1967"]
[PlyCount "30"]
[EventDate "2011.03.24"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. cxb3 d6 12. 0-0 Bd7 13. Rc1 Bc6 14. Bd4 e5 15. Be3 f5 1-0

[Event "Central America-ch U16"]
[Site "Medellin"]
[Date "2010.12.13"]
[Round "7"]
[White "Jaramillo Ochoa, Mateo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1955"]
[BlackElo "2025"]
[PlyCount "57"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. axb3 a6 12. 0-0 d6 13. Bd4 e5 14. Be3 Be6 15. Nd5 Rc8 16. c4 f5 17. f3 fxe4 18. fxe4 Rxf1+ 19. Qxf1 Bxd5 20. cxd5 Qh4 21. Qd3 Bh6 22. Bf2 Qf4 23. g3 Rc1+ 24. Kg2 Qd2 25. Qxd2 Bxd2 26. Rxc1 Bxc1 27. Be1 Bxb2 28. Bb4 b5 29. Kf3 1/2-1/2

