[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.17"]
[Round "8"]
[White "Martinez, Luis Hernando"]
[Black "Romero, Oscar"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "1600"]
[BlackElo "1823"]
[PlyCount "39"]
[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 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d3 Qc7 12. Nbd2 Bd7 13. Nf1 Nc6 14. Bd2 b4 15. Rc1 a5 16. Bb1 Qb6 17. Bg5 a4 18. Ne3 Bd8 19. Qd2 Be6 20. cxb4 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.17"]
[Round "9"]
[White "Romero, Oscar"]
[Black "Diaz Herrera, Leider Andres"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1823"]
[BlackElo "1945"]
[PlyCount "95"]
[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 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. a3 Nbd7 6. f4 a6 7. Nf3 Be7 8. Be2 dxc4 9. Bxc4 b5 10. Ba2 c5 11. 0-0 c4 12. d5 exd5 13. Nxd5 Bb7 14. Nxe7 Qxe7 15. b4 Rd8 16. Qe1 0-0 17. Bb2 Ne4 18. Bd4 Rfe8 19. Bb1 Nf8 20. f5 f6 21. Nd2 Ng5 22. Qg3 Kh8 23. h4 Ne4 24. Nxe4 Bxe4 25. Bxe4 Qxe4 26. Rac1 Nd7 27. h5 Rg8 28. Rf4 Qe7 29. Rcf1 Ne5 30. Re4 Qb7 31. Qh4 Rde8 32. h6 Ref8 33. Rxe5 fxe5 34. Bxe5 Re8 35. Bxg7+ Rxg7 36. hxg7+ Qxg7 37. Qd4 Qxd4 38. exd4 Re4 39. Rd1 Rf4 40. d5 Rxf5 41. d6 Rf8 42. d7 Rd8 43. Rd6 Kg7 44. Kf2 Kf7 45. g3 Ke7 46. Rxa6 Rxd7 47. Rb6 Rd2+ 48. Kf1 1/2-1/2

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.16"]
[Round "7"]
[White "Romero, Oscar"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1823"]
[BlackElo "1958"]
[PlyCount "123"]
[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 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. b3 Nbd7 6. 0-0 Bd6 7. c4 a6 8. Bb2 0-0 9. Nbd2 Re8 10. Nh4 Bg4 11. f4 c5 12. h3 Bh5 13. Nhf3 Qb6 14. Kh2 Qc7 15. Rc1 b6 16. Ne5 Rac8 17. cxd5 Nxd5 18. Bxd5 exd5 19. Ndf3 f6 20. Nxd7 Qxd7 21. Qd2 Qb5 22. e3 c4 23. bxc4 dxc4 24. Bc3 Bg6 25. a4 Qxa4 26. Ra1 Qd7 27. Rfe1 a5 28. Qb2 Qb7 29. Nd2 Qc6 30. d5 Qc5 31. Bd4 Qb4 32. Qc3 Bd3 33. e4 Bc5 34. Rad1 Qxc3 35. Bxc3 Bf2 36. e5 Bxe1 37. Rxe1 Rcd8 38. d6 Kf7 39. Nf3 h6 40. Nd4 fxe5 41. fxe5 Re6 42. Re3 Rdxd6 43. Rf3+ Rf6 44. exd6 Rxf3 45. Nxf3 Ke6 46. Be5 a4 47. Nd4+ Kd7 48. Nb5 Be4 49. Bxg7 h5 50. Bd4 Bc6 51. Na3 b5 52. Bc5 Ke6 53. g4 hxg4 54. hxg4 Kd5 55. Bb4 c3 56. Kg3 Kd4 57. Kf4 Kd3 58. g5 c2 59. Nxc2 Kxc2 60. g6 Kb3 61. g7 Bd5 62. d7 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.16"]
[Round "6"]
[White "Romero, Oscar"]
[Black "Vanegas, Ricardo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1823"]
[BlackElo "1989"]
[PlyCount "87"]
[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 d5 2. Nf3 e6 3. g3 c5 4. dxc5 Bxc5 5. Bg2 Nf6 6. 0-0 Nc6 7. b3 0-0 8. Bb2 Re8 9. a3 a5 10. Nbd2 e5 11. c4 d4 12. Ng5 Bf5 13. Nge4 Ba7 14. Nxf6+ Qxf6 15. Ne4 Qg6 16. Qd3 Nd8 17. b4 Ne6 18. f3 Ng5 19. h4 Ne6 20. Bc1 Bxe4 21. fxe4 Rac8 22. Bd2 Rc6 23. Bh3 Rec8 24. Rac1 R8c7 25. Kg2 axb4 26. axb4 Ra6 27. Bf5 Qh5 28. Rh1 f6 29. Ra1 Qe8 30. Rxa6 bxa6 31. c5 g6 32. Bh3 Rc6 33. Ra1 Nc7 34. Qc4+ Kg7 35. Bg4 h5 36. Bh3 g5 37. Bf5 Qe7 38. Bc8 gxh4 39. Bb7 Qe6 40. Qd3 f5 41. Qf3 h3+ 42. Kh2 f4 43. gxf4 Qh6 44. Bxc6 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.14"]
[Round "4"]
[White "Corredor Agamez, Michelle"]
[Black "Romero, Oscar"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1823"]
[PlyCount "50"]
[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. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qa5 8. 0-0 Bg4 9. h3 Bh5 10. Qe1 Bxf3 11. gxf3 0-0-0 12. a3 Nd4 13. b4 Qb6 14. Qe3 Qg6+ 15. Kh1 Qh5 16. f4 exf4 17. Qxf4 Qxh3+ 18. Kg1 Nf3+ 19. Qxf3 Qxf3 20. d3 Rd6 21. Ne4 Rg6+ 22. Ng3 Bd6 23. Re1 Bxg3 24. Be3 Bh2+ 25. Kf1 Rg1# 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.13"]
[Round "2"]
[White "Restrepo Echeverri, Carlos M"]
[Black "Romero, Oscar"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1576"]
[BlackElo "1823"]
[PlyCount "51"]
[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 a6 4. Ba4 Nf6 5. Nc3 d6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. Qxd4 c5 10. Qe3 c4 11. 0-0 cxb3 12. axb3 Bb7 13. e5 Ng4 14. Qe2 Qd7 15. h3 Nh6 16. Bxh6 gxh6 17. exd6+ Kd8 18. Rfd1 Rg8 19. Ne4 Rg6 20. f3 Rc8 21. Qf2 Bxe4 22. fxe4 Rxd6 23. Qe2 Ke8 24. Rxd6 Qxd6 25. c3 Qb6+ 26. Qf2 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.13"]
[Round "1"]
[White "Romero, Oscar"]
[Black "Prado, Leonardo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1823"]
[BlackElo "1983"]
[PlyCount "141"]
[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. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. e4 d6 5. h3 Nf6 6. d3 Be7 7. Be3 0-0 8. g4 Nd4 9. Be2 a6 10. Nd5 b5 11. Bxd4 cxd4 12. Qd2 Bb7 13. b3 Rc8 14. Nxf6+ Bxf6 15. 0-0 h6 16. a4 Qd7 17. axb5 axb5 18. Ra2 Bc6 19. Rfa1 Rc7 20. Kh2 Re8 21. g5 hxg5 22. Nxg5 Qe7 23. Rg1 g6 24. Rg3 Kg7 25. Ra1 Rh8 26. Rag1 Bd7 27. Bf1 Ra7 28. Nf3 Rha8 29. Qb4 Ra2 30. R1g2 Rb2 31. Kg1 Raa2 32. cxb5 Be6 33. h4 Rxb3 34. Qe1 Bxh4 35. Nxh4 Qxh4 36. Qc1 Rc3 37. Qb1 Bb3 38. b6 Qd8 39. f3 Rxg2+ 40. Rxg2 Qxb6 41. Qb2 Qc7 42. Rh2 Qe7 43. Qd2 g5 44. Rh5 Rc2 45. Qxg5+ Qxg5+ 46. Rxg5+ Kf6 47. Rg8 Rd2 48. Rd8 Ke7 49. Ra8 Bd1 50. Ra7+ Kf6 51. Rd7 Bxf3 52. Rxd6+ Kg5 53. Rd7 Bh5 54. Rd8 Kf4 55. Rg8 Bg6 56. Rh8 Kg5 57. Rh3 Bh5 58. Rg3+ Kf4 59. Rh3 Bg4 60. Rh7 Be6 61. Rh6 Kg3 62. Rh7 Kf3 63. Rh6 Ke3 64. Rh7 Rf2 65. Rg7 Rxf1+ 66. Kxf1 Kxd3 67. Rg3+ Kxe4 68. Ke2 f5 69. Kd2 f4 70. Rg1 f3 71. Rg6 0-1

[Event "Cesar Cup 3rd"]
[Site "Valledupar"]
[Date "2012.10.21"]
[Round "5"]
[White "Castaneda, Jorge Luis"]
[Black "Romero, Oscar"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2182"]
[BlackElo "1819"]
[PlyCount "59"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 Nbd7 6. Qd2 c5 7. Nge2 0-0 8. Bh6 cxd4 9. Nxd4 a6 10. h4 Bxh6 11. Qxh6 Kh8 12. g4 Ng8 13. Qd2 h6 14. 0-0-0 Ne5 15. Be2 b5 16. Nd5 Be6 17. Rhg1 Rc8 18. Kb1 Kh7 19. f4 Bxd5 20. exd5 Nc4 21. Qd3 Rc5 22. Nb3 Rc7 23. h5 Qd7 24. Nd4 Rfc8 25. hxg6+ fxg6 26. Ne6 Rb7 27. Rh1 Qe8 28. Qd4 Nf6 29. Rxh6+ Kg8 30. Rdh1 1-0

[Event "Cesar Cup 3rd"]
[Site "Valledupar"]
[Date "2012.10.21"]
[Round "6"]
[White "Romero, Oscar"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1819"]
[BlackElo "1710"]
[PlyCount "77"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. e4 g6 3. c4 d5 4. e5 dxc4 5. Bxc4 Bg7 6. f4 Nh6 7. Nf3 0-0 8. h3 e6 9. g4 b5 10. Bd3 Bb7 11. Nc3 Nd7 12. Ne4 Qc7 13. Nc5 Nxc5 14. dxc5 a5 15. Be3 Rfd8 16. Qc2 b4 17. 0-0-0 a4 18. Qf2 Kh8 19. Qh4 Ng8 20. Ng5 h6 21. Ne4 a3 22. b3 Bxe5 23. Qg3 Bb2+ 24. Kb1 Ne7 25. f5 Qxg3 26. Nxg3 exf5 27. gxf5 Nd5 28. Bd2 Kg7 29. fxg6 fxg6 30. Rhg1 Nc3+ 31. Bxc3+ Bxc3 32. Nf5+ Kh8 33. Nd6 Rd7 34. Rxg6 Bg7 35. Bc4 Rf8 36. Rdg1 Rf2 37. R1g2 Rf8 38. Kc2 Bc8 39. Be6 1-0

[Event "Cesar Cup 3rd"]
[Site "Valledupar"]
[Date "2012.10.20"]
[Round "3"]
[White "Barros Ochoa, Alfredo Ivan"]
[Black "Romero, Oscar"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1593"]
[BlackElo "1819"]
[PlyCount "68"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nbd7 4. Nf3 c5 5. c3 e6 6. Nbd2 c4 7. Bc2 b5 8. a3 Bb7 9. 0-0 Bd6 10. Qe2 Ne4 11. Nxe4 dxe4 12. Ne5 Nxe5 13. dxe5 Bxe5 14. Rd1 Qc7 15. a4 a6 16. Qg4 f5 17. Qh4 0-0 18. f4 exf3 19. g3 f2+ 20. Kxf2 Qc6 21. Rf1 Qg2+ 22. Ke1 Qxc2 23. Qe7 Bd5 24. e4 Qxe4+ 25. Kd1 Rad8 26. Re1 Qd3+ 27. Bd2 Bf6 28. Qa7 Bf3+ 29. Kc1 Qxd2+ 30. Kb1 Qxe1+ 31. Ka2 Rd1 32. Rxd1 Bxd1 33. Qxa6 Bb3+ 34. Ka3 Be7+ 0-1

[Event "Cesar Cup 3rd"]
[Site "Valledupar"]
[Date "2012.10.20"]
[Round "1"]
[White "Romero, Oscar"]
[Black "Mena Borja, Brayan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1819"]
[BlackElo "1592"]
[PlyCount "45"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[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 Qa5 4. Nf3 Nf6 5. Bc4 Bg4 6. Qe2 e6 7. d3 Bb4 8. Bd2 Nc6 9. Bb5 Qb6 10. Bxc6+ Qxc6 11. h3 Bxf3 12. Qxf3 Qxf3 13. gxf3 0-0-0 14. a3 Ba5 15. Ne4 Bxd2+ 16. Kxd2 Nd7 17. f4 h6 18. Rag1 g6 19. Rg2 Nb6 20. Nc3 Rd7 21. Re1 Rhd8 22. f3 c5 23. b3 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.09.08"]
[Round "9"]
[White "Romero, Oscar"]
[Black "Berrocal, Gerardo Jose"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1793"]
[PlyCount "55"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 h6 6. Bh4 Nbd7 7. c5 b6 8. b4 a5 9. a3 g5 10. Bg3 Bb7 11. Bd3 Qc8 12. h4 g4 13. Nge2 Ba6 14. 0-0 h5 15. Qd2 Rg8 16. Rfc1 bxc5 17. bxc5 Be7 18. Rab1 Bd8 19. e4 Bxd3 20. Qxd3 dxe4 21. Nxe4 Nxe4 22. Qxe4 Nf6 23. Qe5 Nd5 24. Nc3 Bf6 25. Qxh5 Bxd4 26. Ne4 Qd7 27. Rb7 Nc7 28. Rxc7 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "8"]
[White "Aristizabal Lopez, Jorge Alberto"]
[Black "Romero, Oscar"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1863"]
[BlackElo "1793"]
[PlyCount "51"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Na5 5. Bb3 Nxb3 6. axb3 d5 7. exd5 Nxd5 8. Nf3 Nxc3 9. bxc3 Bd6 10. 0-0 0-0 11. Re1 Bg4 12. h3 Bh5 13. g4 Bg6 14. Nxe5 f5 15. Nxg6 hxg6 16. Ba3 Bxa3 17. Rxa3 Qh4 18. Qf3 fxg4 19. Qg3 Qxg3+ 20. fxg3 gxh3 21. Re2 a6 22. Ra4 g5 23. Rae4 Rf7 24. Kh2 b5 25. b4 Rf5 26. Kxh3 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "7"]
[White "Romero, Oscar"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1793"]
[BlackElo "1879"]
[PlyCount "69"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 e6 6. Be2 d5 7. e5 Ne4 8. Be3 0-0 9. Nxe4 dxe4 10. Qc2 Bd7 11. g4 Bc6 12. h4 Re8 13. h5 Bf8 14. 0-0-0 Na6 15. a3 Qd7 16. Rf1 Ba4 17. Qd2 c5 18. d5 exd5 19. Qxd5 Qxd5 20. cxd5 Bb3 21. hxg6 fxg6 22. d6 Red8 23. Nh3 Rd7 24. Ng5 Bd5 25. Rd1 Bc6 26. Bc4+ Kh8 27. e6 Rg7 28. f5 gxf5 29. gxf5 b5 30. Be2 Rb7 31. f6 Kg8 32. d7 h6 33. d8Q Rxd8 34. Rxd8 Nc7 35. Rxh6 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "6"]
[White "Medina, Julio C"]
[Black "Romero, Oscar"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1888"]
[BlackElo "1793"]
[PlyCount "24"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 c5 7. dxc5 dxc5 8. Be3 b6 9. e5 Qxd1 10. Raxd1 Ne8 11. Bd5 Nc7 12. Bxa8 Nxa8 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "5"]
[White "Romero, Oscar"]
[Black "Fajardo Murgas, Jossimar David"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "1793"]
[BlackElo "1985"]
[PlyCount "67"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 b6 6. Nf3 Bb7 7. Bd3 d6 8. Qc2 Nbd7 9. e4 e5 10. d5 Nc5 11. a3 Bxc3 12. Bxc3 a5 13. b4 axb4 14. axb4 Rxa1+ 15. Bxa1 Nxd3+ 16. Qxd3 Qa8 17. 0-0 Qa2 18. Bc3 Ra8 19. Nd2 Qa7 20. Ra1 Qb8 21. c5 Rxa1+ 22. Bxa1 bxc5 23. bxc5 Qa7 24. Qb1 h6 25. c6 Bc8 26. h3 Ne8 27. Bc3 Ba6 28. Qb4 Bd3 29. Qa5 Qxa5 30. Bxa5 f5 31. f3 f4 32. Kf2 Kf7 33. g3 g5 34. h4 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "3"]
[White "Lizarazo, Doris Liliana"]
[Black "Romero, Oscar"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1877"]
[BlackElo "1793"]
[PlyCount "30"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qe7 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Qxe5 9. Nc3 Bd6 10. g3 Qf6 11. Qd3 Qe7 12. Qf3 Be5 13. Rd1 Nf6 14. Bf4 0-0 15. Qe3 Rfe8 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "4"]
[White "Romero, Oscar"]
[Black "Aguilar, Hernando"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "1793"]
[BlackElo "1862"]
[PlyCount "57"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 c5 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 a6 7. Be2 Bd7 8. Be3 e5 9. Nb3 b5 10. Bf3 Be7 11. f5 Rc8 12. g4 b4 13. Ne2 h6 14. h4 Nh7 15. g5 hxg5 16. hxg5 Bxg5 17. Bxg5 Qxg5 18. Qxd6 Nd4 19. Qxe5+ Ne6 20. Rh5 Qf6 21. Qxf6 Nxf6 22. Rxh8+ Nf8 23. 0-0-0 N6h7 24. Rh1 Ng5 25. Bg2 Bc6 26. Ned4 Bb7 27. Na5 Ba8 28. Rxf8+ Kxf8 29. Rh8+ 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.04"]
[Round "2"]
[White "Cardenas Ossa, Augusto"]
[Black "Romero, Oscar"]
[Result "0-1"]
[ECO "C57"]
[BlackElo "1793"]
[PlyCount "60"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. d3 b5 7. c3 bxc4 8. cxd4 Qxd5 9. 0-0 Bb7 10. Nf3 0-0-0 11. Nc3 Qc6 12. d5 Nxd5 13. Nxe5 Qe6 14. d4 f6 15. Qg4 f5 16. Qg3 Bd6 17. Bg5 Rdf8 18. Rfe1 f4 19. Qg4 Qxg4 20. Nxg4 Rf5 21. Bh4 h5 22. Ne5 Nxc3 23. f3 Bxe5 24. dxe5 Nd5 25. Bf2 Re8 26. e6 Rf6 27. e7 Rf7 28. Re4 Rfxe7 29. Rxc4 g5 30. Bxa7 Re1+ 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.04"]
[Round "1"]
[White "Romero, Oscar"]
[Black "Lopez, Alvaro Diego"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1793"]
[BlackElo "1936"]
[PlyCount "40"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. e3 d6 5. Nc3 a6 6. Bd3 0-0 7. Qc2 Qe7 8. h3 Re8 9. Ne4 Nxe4 10. Bxe4 Qh4 11. g3 Qh6 12. Bd2 a5 13. 0-0-0 f5 14. Bxf5 Bxf5 15. Qxf5 Rf8 16. Qg4 Rxf2 17. e4 Be3 18. Nf3 Na6 19. Ng5 Rxd2 20. Rxd2 Bxg5 0-1

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.10.02"]
[Round "6"]
[White "Bracho Mendoza, Ana Isabel"]
[Black "Romero, Oscar"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "73"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 c6 8. Be2 0-0 9. 0-0 a6 10. a4 Re8 11. h3 Nf8 12. Qc2 Ng6 13. Rfb1 Be6 14. a5 h6 15. Bxf6 Bxf6 16. b4 Nf8 17. Na4 Nd7 18. Nc5 Nxc5 19. bxc5 Rb8 20. Rb6 Qd7 21. Qa4 g5 22. Nh2 Kg7 23. Rab1 Qc7 24. Ng4 Bf5 25. Nxf6 Kxf6 26. R1b2 Bc8 27. Bf3 Be6 28. Be2 Kg6 29. Qb3 h5 30. Rxb7 Rxb7 31. Qxb7 Qxb7 32. Rxb7 Ra8 33. Rc7 g4 34. hxg4 hxg4 35. g3 Kf5 36. Bd3+ Kg5 37. Rxc6 1-0

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.10.02"]
[Round "5"]
[White "Romero, Oscar"]
[Black "Anillo Castro, Alfonso"]
[Result "1/2-1/2"]
[ECO "C77"]
[BlackElo "1843"]
[PlyCount "84"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 b5 6. Bb3 d6 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Nxe5 Nxe4 10. Nxf7 Nxf7 11. Bd5 Rb8 12. Bxe4 Bc5 13. 0-0 0-0 14. Bf4 Nd6 15. Bd5+ Kh8 16. Bg3 Rf5 17. Bf3 Bb7 18. Bxb7 Rxb7 19. Nd2 Rb8 20. Rae1 Rbf8 21. Re5 Bb6 22. Rxf5 Nxf5 23. Nf3 Nxg3 24. hxg3 Re8 25. Re1 Rxe1+ 26. Nxe1 Kg8 27. Kf1 Kf7 28. Ke2 Kf6 29. f4 Kf5 30. Kf3 h5 31. c3 Bc5 32. Nc2 a5 33. Nd4+ Bxd4 34. cxd4 c6 35. g4+ hxg4+ 36. Ke3 g6 37. g3 Kf6 38. b3 Ke7 39. a3 Kd6 40. Ke4 Ke6 41. a4 Kd6 42. Kd3 Ke6 1/2-1/2

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.10.01"]
[Round "2"]
[White "Ariza de la Hoz, Jose Tobias"]
[Black "Romero, Oscar"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "74"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d6 2. f4 f5 3. Nf3 e6 4. Nc3 Be7 5. Bc4 c6 6. d3 d5 7. Bb3 Nf6 8. e5 Ng4 9. h3 Bh4+ 10. Nxh4 Qxh4+ 11. Kd2 Qf2+ 12. Qe2 Qxe2+ 13. Kxe2 Nh6 14. Be3 Nd7 15. d4 b6 16. Rag1 0-0 17. g4 Kh8 18. g5 Ng8 19. h4 Ne7 20. h5 a5 21. a3 Ba6+ 22. Kd1 Rfb8 23. Nb1 c5 24. Nd2 c4 25. Ba2 b5 26. Rg3 b4 27. a4 Nb6 28. Rgh3 Nxa4 29. b3 Nc3+ 30. Ke1 Nxa2 31. Nf3 Nc3 32. Nh4 Kg8 33. Ng6 Kf7 34. Nh4 Ke8 35. Ng6 hxg6 36. h6 Kf7 37. hxg7 Ng8 0-1

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.10.01"]
[Round "4"]
[White "Ospina, Carl Erik"]
[Black "Romero, Oscar"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1939"]
[PlyCount "103"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 f5 4. Nc3 e6 5. Bd3 Bg7 6. Nf3 Ne7 7. Qe2 0-0 8. Be3 c6 9. 0-0-0 b5 10. e5 a5 11. h3 Na6 12. Qf2 Nb4 13. Rhe1 Nxd3+ 14. Rxd3 d5 15. g4 Ba6 16. Rd2 Qd7 17. Qh4 Rfb8 18. Kb1 a4 19. Rc1 Bc8 20. Nd1 b4 21. Nf2 Ba6 22. Ne1 Nc8 23. gxf5 exf5 24. Nfd3 Bf8 25. Nc5 Bxc5 26. dxc5 Na7 27. Nf3 Nb5 28. Nd4 Nxd4 29. Bxd4 Qe6 30. Qh6 Rb7 31. h4 Rg7 32. Rg2 b3 33. h5 Kf7 34. hxg6+ hxg6 35. Rcg1 Rag8 36. Re1 bxc2+ 37. Kxc2 Ke7 38. Qh4+ Kd7 39. Rg3 Kc7 40. Qf6 Kd7 41. b3 Bb5 42. Kb2 Rh7 43. bxa4 Rh2+ 44. Ka1 Bc4 45. Bb2 d4 46. Rd1 Bd5 47. Qxe6+ Kxe6 48. a5 Rf2 49. a6 Rg7 50. Rdg1 Rxf4 51. Rxg6+ Rxg6 52. Rxg6+ 1-0

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.10.01"]
[Round "3"]
[White "Romero, Oscar"]
[Black "Onate, Ana Milena"]
[Result "1-0"]
[ECO "B55"]
[PlyCount "97"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. Be3 Bg7 7. c3 0-0 8. Bc4 Nc6 9. Nxc6 bxc6 10. Be2 d5 11. e5 Nd7 12. f4 e6 13. h4 a5 14. Nd2 c5 15. Nf3 Qb6 16. Qb3 Qc7 17. h5 Ba6 18. Qc2 Rfb8 19. hxg6 hxg6 20. g3 Bxe2 21. Qxe2 Qb6 22. Rb1 Qb5 23. Qxb5 Rxb5 24. a4 Rb3 25. Nd2 Rb7 26. Kd1 Bf8 27. b3 f6 28. exf6 Nxf6 29. Kc2 Ng4 30. Bg1 Rab8 31. Re1 Kf7 32. Rh4 Nf6 33. g4 Bd6 34. Rf1 Ne4 35. Nxe4 dxe4 36. Rh7+ Kg8 37. Rxb7 Rxb7 38. Re1 Bxf4 39. Rxe4 e5 40. Bxc5 Rd7 41. b4 axb4 42. cxb4 Rd2+ 43. Kb3 Rd3+ 44. Kc4 Rg3 45. a5 Rxg4 46. a6 Rg2 47. a7 Ra2 48. b5 Ra4+ 49. Kd5 1-0

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.09.30"]
[Round "1"]
[White "Gutierrez, Jorge1111"]
[Black "Romero, Oscar"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "68"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. Be3 a6 8. 0-0 Qc7 9. f4 Nc6 10. a3 h5 11. Nf3 Ng4 12. Qd2 Nxe3 13. Qxe3 b5 14. Nd4 Nxd4 15. Qxd4 Bf6 16. Qe3 Bb7 17. f5 Rc8 18. fxe6 fxe6 19. Qg3 Qc5+ 20. Kh1 Qe5 21. Qg6+ Ke7 22. Bf3 Rh6 23. Qg3 Qxg3 24. hxg3 Bxc3 25. bxc3 Rxc3 26. Rf2 Rf6 27. Raf1 g6 28. e5 dxe5 29. Bxb7 Rxf2 30. Rxf2 Rxa3 31. Be4 Rxg3 32. Kh2 h4 33. Rf1 b4 34. Bxg6 Rxg6 0-1

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "5"]
[White "Chacon Cordoba, Edgardo"]
[Black "Romero, Oscar"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "47"]
[EventDate "2010.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. Qc2 d4 5. Nf3 Nf6 6. 0-0 Be7 7. a3 a5 8. b3 c5 9. Bb2 Nc6 10. d3 0-0 11. Nbd2 Qc7 12. e3 e5 13. exd4 exd4 14. h3 Bf5 15. Rae1 Rae8 16. Ng5 h6 17. Nge4 Nxe4 18. Nxe4 b6 19. Bc1 Qd7 20. Kh2 Be6 21. f4 f5 22. Nf2 h5 23. Rxe6 Qxe6 24. Bd5 1-0

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "3"]
[White "Cruz, Adriana"]
[Black "Romero, Oscar"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "96"]
[EventDate "2010.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 b6 6. e3 Bb7 7. Bd3 Nbd7 8. Rc1 c5 9. 0-0 0-0 10. Qe2 dxc4 11. Bxc4 Ne4 12. Bf4 Nxc3 13. Rxc3 Bf6 14. Ne5 Bxe5 15. dxe5 Qh4 16. Rd1 Rfd8 17. Bg3 Qe7 18. Rcd3 Nf8 19. Qd2 Rxd3 20. Qxd3 h5 21. f4 h4 22. Bf2 Ng6 23. Qd7 Qxd7 24. Rxd7 Be4 25. Rd6 Ne7 26. Bd3 Bxd3 27. Rxd3 Ng6 28. Rd7 c4 29. Be1 b5 30. Kf2 a6 31. Kf3 Kf8 32. Ke4 Ke8 33. Rd6 Ne7 34. Ba5 Nf5 35. Rd1 Rc8 36. Kf3 Ne7 37. Rd6 Nc6 38. Be1 b4 39. Ke2 a5 40. Kd1 Rd8 41. Rxd8+ Kxd8 42. Bxh4+ Kc7 43. Kc2 Kb6 44. Bf2 Kb5 45. h4 a4 46. a3 c3 47. axb4 cxb2 48. Kxb2 Nxb4 1/2-1/2

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "4"]
[White "Romero, Oscar"]
[Black "Castaneda, Jorge Luis"]
[Result "0-1"]
[ECO "E26"]
[PlyCount "106"]
[EventDate "2010.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[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 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 d6 7. Bd3 Nc6 8. Ne2 e5 9. d5 Ne7 10. e4 0-0 11. 0-0 Ng6 12. f4 exf4 13. Bxf4 Ng4 14. Qd2 b6 15. Bg3 Ba6 16. h3 N4e5 17. Rf5 Bxc4 18. Bc2 Qd7 19. a4 a6 20. Kh2 b5 21. Ng1 Rfb8 22. Nf3 f6 23. Nxe5 Nxe5 24. Bxe5 fxe5 25. Bd1 bxa4 26. Bxa4 Bb5 27. Bd1 Qe7 28. Rf3 Be8 29. Rg3 Bg6 30. Bf3 a5 31. Ra4 Qe8 32. Ra2 a4 33. Bg4 Qe7 34. Qc2 Qe8 35. Be6+ Kh8 36. Qe2 Rb3 37. Qg4 a3 38. Bd7 Qd8 39. Bc6 Ra7 40. c4 Rxg3 41. Qxg3 Bxe4 42. Rxa3 Rxa3 43. Qxa3 Qf8 44. Qb2 h5 45. Bd7 Qf4+ 46. Kg1 Qe3+ 47. Kh2 Kh7 48. Be6 Qf4+ 49. Kg1 Qg5 50. Qe2 Bg6 51. Qb2 Qe3+ 52. Kh2 Qf4+ 53. Kg1 Qd4+ 0-1

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "6"]
[White "Romero, Oscar"]
[Black "Mesa, Brenda Sofia"]
[Result "1-0"]
[ECO "E87"]
[BlackElo "1798"]
[PlyCount "47"]
[EventDate "2010.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. f3 Nbd7 7. Be3 e5 8. d5 b6 9. g4 a5 10. a4 Nc5 11. h4 Nfd7 12. Bc2 Ba6 13. b3 Nb8 14. Qd2 c6 15. h5 cxd5 16. Nxd5 Nc6 17. Bh6 Nd4 18. Bxg7 Nxc2+ 19. Kd1 Ne6 20. Bf6 Qe8 21. Ne7+ Qxe7 22. Bxe7 Kg7 23. Bxf8+ Nxf8 24. Kxc2 1-0

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "2"]
[White "Romero, Oscar"]
[Black "Velez Alvarez, Laura Camila"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "79"]
[EventDate "2010.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Be7 5. Bd3 0-0 6. a3 b6 7. b4 c5 8. Rb1 Nbd7 9. Nf3 Qc7 10. cxd5 Nxd5 11. Nxd5 exd5 12. 0-0 c4 13. Bc2 Bb7 14. Bb2 b5 15. Bc3 Nf6 16. Ne5 Bd6 17. f4 Nd7 18. Rf3 f6 19. Bxh7+ Kxh7 20. Rh3+ Kg8 21. Qh5 Bxe5 22. dxe5 Qc6 23. Bd4 fxe5 24. Qh7+ Kf7 25. fxe5 Ke8 26. Qxg7 Kd8 27. Rh6 Qc8 28. e6 Re8 29. exd7 Qxd7 30. Qxd7+ Kxd7 31. Rh7+ Re7 32. Rxe7+ Kxe7 33. g4 a5 34. Kg2 axb4 35. axb4 Rc8 36. Kg3 c3 37. Rc1 c2 38. Bc5+ Ke6 39. Rxc2 Ke5 40. Bd4+ 1-0

[Event "COL-ch Amateur"]
[Site "Albania"]
[Date "2010.09.10"]
[Round "7"]
[White "Mendez, Wilford"]
[Black "Romero, Oscar"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1862"]
[PlyCount "93"]
[EventDate "2010.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Bc5 7. h3 Qe7 8. 0-0 h6 9. a3 g5 10. Nh2 Rg8 11. b4 Ba7 12. g4 h5 13. Kg2 hxg4 14. hxg4 Bd7 15. Qe2 0-0-0 16. f3 Qe6 17. Rh1 Nh5 18. Nf1 Nf4+ 19. Bxf4 exf4 20. Qd1 Rh8 21. Nfd2 Rxh1 22. Qxh1 Qf6 23. c3 Rh8 24. Qe1 Qh6 25. d4 Qh2+ 26. Kf1 Rh3 27. Qf2 Qh1+ 28. Qg1 Be6 29. Qxh1 Rxh1+ 30. Ke2 f6 31. a4 b6 32. c4 a5 33. d5 Bd7 34. b5 c5 35. Ra3 Kd8 36. Nc3 Ke7 37. e5 Rh3 38. exf6+ Kxf6 39. Nce4+ Kg6 40. Ra1 Bb8 41. Nf2 Rh7 42. Nde4 Bc8 43. Rh1 Rxh1 44. Nxh1 c6 45. bxc6 Ba6 46. Kd3 Be5 47. Nhf2 1-0

[Event "COL-ch Amateur"]
[Site "Albania"]
[Date "2010.09.10"]
[Round "6"]
[White "Romero, Oscar"]
[Black "Castaneda, Jorge Luis"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "100"]
[EventDate "2010.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d5 5. Nc3 e6 6. Bd3 Nc6 7. Nge2 dxc4 8. Bxc4 Be7 9. 0-0 0-0 10. Bf4 a6 11. a3 b5 12. Ba2 Bb7 13. Rc1 Rc8 14. d5 exd5 15. Nxd5 Nxd5 16. Qxd5 Bf6 17. Nc3 Na5 18. Qxd8 Rfxd8 19. Rfd1 Nc4 20. Bxc4 Rxc4 21. Rxd8+ Bxd8 22. Re1 Bc6 23. Bd6 h6 24. h3 Ba5 25. Re3 Rd4 26. Bc5 Rd2 27. b4 Bd8 28. g3 Bf6 29. f3 Rc2 30. Ne4 Bb2 31. Rd3 f5 32. Nd6 g6 33. Nc8 Kf7 34. Na7 Be8 35. Nc8 Bc6 36. Na7 Ba8 37. Rd7+ Ke8 38. Re7+ Kd8 39. Re6 Bxf3 40. Rxg6 Bxa3 41. Rxa6 Bc1 42. Nxb5 Be4 43. Rd6+ Ke8 44. g4 Bf4 45. Re6+ Kf7 46. Re7+ Kg8 47. Re8+ Kf7 48. Re7+ Kg8 49. Re8+ Kf7 50. Re7+ Kg8 1/2-1/2

[Event "COL-ch Amateur"]
[Site "Albania"]
[Date "2010.09.10"]
[Round "5"]
[White "Romero, Oscar"]
[Black "Valdeblanquez, Jeiner Jair"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "89"]
[EventDate "2010.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 a6 7. Bd3 e5 8. Nge2 0-0 9. d5 Ne7 10. g4 Nd7 11. Qd2 Nc5 12. b4 Nxd3+ 13. Qxd3 f5 14. gxf5 gxf5 15. h4 f4 16. Bf2 Kh8 17. h5 h6 18. 0-0-0 b5 19. c5 a5 20. a3 axb4 21. axb4 Bd7 22. Kb2 Qc8 23. Ra1 Rxa1 24. Rxa1 c6 25. cxd6 Nxd5 26. exd5 cxd5 27. Qxd5 Bc6 28. Qc5 Bxf3 29. Qxc8 Rxc8 30. Ra7 Bxe2 31. Nxe2 Rd8 32. Bc5 Kg8 33. Nc3 e4 34. Rxg7+ Kxg7 35. Nxe4 Kf7 36. Nc3 Kf6 37. Nxb5 Kg5 38. Nd4 Kxh5 39. Ne6 Rd7 40. Nxf4+ Kg5 41. Nd5 Kf5 42. Nb6 Rd8 43. d7 Kf6 44. Bf2 Kg5 45. Bg3 1-0

[Event "COL-ch Amateur"]
[Site "Albania"]
[Date "2010.09.09"]
[Round "2"]
[White "Estepa, Angel"]
[Black "Romero, Oscar"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "81"]
[EventDate "2010.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 h6 6. c3 d6 7. h3 Na5 8. Bb5+ c6 9. Ba4 b5 10. Bc2 g5 11. Nh2 Be6 12. d4 Qc8 13. a4 a6 14. axb5 axb5 15. Be3 Nc4 16. Rxa8 Qxa8 17. Bc1 Qc8 18. Nd2 Nxd2 19. Bxd2 g4 20. hxg4 Nxg4 21. Bb3 Rg8 22. Bxe6 Qxe6 23. Nxg4 Rxg4 24. d5 cxd5 25. exd5 Qg6 26. Qf3 h5 27. Ra1 Kf8 28. Be3 e4 29. Ra8+ Kg7 30. Bd4+ f6 31. Qh3 Qf5 32. Re8 Kf7 33. Rh8 Rg5 34. Qxf5 Rxf5 35. Rh7+ Kf8 36. Rh8+ Kg7 37. Rb8 Rxd5 38. Kf1 Kf7 39. Ke2 Ke6 40. Ke3 Rg5 41. g3 1/2-1/2

[Event "COL-ch Amateur"]
[Site "Albania"]
[Date "2010.09.09"]
[Round "4"]
[White "Marin Palma, Jesus Alberto"]
[Black "Romero, Oscar"]
[Result "0-1"]
[ECO "E00"]
[PlyCount "44"]
[EventDate "2010.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. a3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 a6 7. e4 b5 8. Bd3 Nbd7 9. f4 c4 10. Be2 Nc5 11. Qc2 Qe7 12. Nf3 Nfxe4 13. 0-0 f5 14. Nd2 g6 15. Bf3 Nxc3 16. bxc3 Nd3 17. Nb1 Qa7+ 18. Kh1 Bg7 19. Be2 Nf2+ 20. Kg1 Nh3+ 21. Kh1 Qg1+ 22. Rxg1 Nf2# 0-1

[Event "COL-ch Amateur"]
[Site "Albania"]
[Date "2010.09.09"]
[Round "3"]
[White "Romero, Oscar"]
[Black "Henao Nino, Cristian Ornandy"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "47"]
[EventDate "2010.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bf4 Bb4 5. Qc2 Nc6 6. e3 b6 7. Bd3 Qe7 8. Nge2 e5 9. dxe5 Nxe5 10. Bxe5 Qxe5 11. Qa4+ Bd7 12. Qxb4 c5 13. Qa3 d4 14. exd4 cxd4 15. Nd5 Nxd5 16. cxd5 Qxd5 17. f3 b5 18. 0-0 Qg5 19. Ng3 h5 20. Rfe1+ Kd8 21. Qa5+ Kc8 22. Rac1+ Kb7 23. Be4+ Bc6 24. Rxc6 1-0

[Event "COL-ch Amateur"]
[Site "Albania"]
[Date "2010.09.08"]
[Round "1"]
[White "Romero, Oscar"]
[Black "Santander Soto, Luis Carlos"]
[Result "1/2-1/2"]
[ECO "A50"]
[PlyCount "44"]
[EventDate "2010.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Qc2 d5 4. e3 Nc6 5. a3 e5 6. cxd5 Nxd5 7. Bb5 Bd7 8. Bxc6 Bxc6 9. e4 Nf6 10. d5 Bd7 11. Nf3 Bd6 12. Nc3 c6 13. Bg5 h6 14. Bh4 g5 15. Bg3 Qe7 16. 0-0 Nh5 17. Rad1 0-0 18. dxc6 Bxc6 19. Rfe1 Nxg3 20. hxg3 Rac8 21. Qb3 Kg7 22. Rd2 f5 1/2-1/2

