[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.26"]
[Round "11"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2359"]
[BlackElo "2531"]
[PlyCount "70"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 b6 10. Bf2 Qd7 11. h4 Bb7 12. h5 Nd4 13. hxg6 hxg6 14. Qd2 Nxf3+ 15. Bxf3 Nc6 16. Bg2 f5 17. Rae1 Rae8 18. Nd1 d5 19. exd5 exd5 20. Ne3 d4 21. Nc4 b5 22. Na3 Ne7 23. Qd1 a6 24. Nb1 Nd5 25. Rxe8 Rxe8 26. Re1 Ne3 27. Bxe3 dxe3 28. Bxb7 Qxb7 29. c3 Qd5 30. Qb3 c4 31. dxc4 Qf3 32. cxb5+ Kh7 33. Qc2 Qxg3+ 34. Kf1 Qf3+ 35. Kg1 e2 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.25"]
[Round "10"]
[White "Leitao, Rafael Duailibe"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2636"]
[BlackElo "2359"]
[PlyCount "81"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. a3 Be7 8. Nf3 0-0 9. Bd3 b6 10. Qe2 Bb7 11. 0-0 Nd7 12. Bf4 Re8 13. Rfd1 Qc8 14. a4 Nf8 15. h4 Rd8 16. a5 Ng6 17. Bg3 Bd6 18. e5 Be7 19. h5 Nf8 20. h6 g6 21. Qe3 Qc7 22. Ng5 bxa5 23. Qf4 f5 24. exf6 Qxf4 25. Bxf4 Bxf6 26. Ne4 Nd7 27. dxc5 Be7 28. Bc7 Rdc8 29. Bd6 Bd8 30. f3 a6 31. Bc4 Kf7 32. Bg3 Nxc5 33. Nd6+ Kf6 34. Nxc8 Rxc8 35. Bf2 Be7 36. Rxa5 Rc6 37. Ba2 Bc8 38. Rd4 e5 39. Bd5 Rc7 40. Rc4 Be6 41. Raxc5 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.24"]
[Round "9"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Cubas, Jose Fernando"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2359"]
[BlackElo "2474"]
[PlyCount "62"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. 0-0 Bb4 11. Rfc1 Rc8 12. a3 Bxc3 13. Rxc3 Ne4 14. Rc2 f6 15. Rac1 0-0 16. Nd2 Nxd2 17. Qxd2 Qd7 18. h3 e5 19. dxe5 fxe5 20. Bg3 Qe6 21. Rc5 Rcd8 22. Qc2 e4 23. Qb3 Rd7 24. Rd1 Rfd8 25. Rd2 Qf7 26. Qd1 h6 27. b4 Kh7 28. Qc2 Qe6 29. Qb1 d4 30. exd4 Rxd4 31. Rxd4 Nxd4 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.23"]
[Round "8"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "1-0"]
[ECO "D19"]
[WhiteElo "2359"]
[BlackElo "2478"]
[PlyCount "77"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 Bg6 10. Rd1 0-0 11. Bd2 Qe7 12. a5 Rfd8 13. a6 b5 14. Bd3 Bxd3 15. Qxd3 e5 16. Qf5 exd4 17. Nxd4 Rac8 18. Be1 Qe5 19. Qf3 Bd6 20. g3 Qc5 21. Nb3 Ne5 22. Qf5 Qb4 23. Na5 Bc7 24. Nd5 Qg4 25. Nxf6+ gxf6 26. Qxg4+ Nxg4 27. Nxc6 Rxd1 28. Rxd1 Ra8 29. Rd7 Bb6 30. Bc3 Kg7 31. h3 Nh6 32. g4 Ng8 33. Bd4 Rc8 34. Nxa7 Rc1+ 35. Kg2 Bxd4 36. Rxd4 Ra1 37. Rd6 b4 38. Nb5 Ne7 39. a7 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.22"]
[Round "6"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Perez Ponsa, Federico"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2359"]
[BlackElo "2536"]
[PlyCount "64"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Qf3 Qd8 5. Bg2 Nf6 6. Ne2 Nc6 7. 0-0 Bg4 8. Qe3 e6 9. h3 Bf5 10. d3 Rc8 11. b3 Nd4 12. Na3 Qd7 13. g4 Bg6 14. Nf4 Bd6 15. Re1 0-0 16. Bb2 Qc7 17. Ne2 Rfd8 18. Rad1 h5 19. c3 Nxe2+ 20. Qxe2 Bh2+ 21. Kh1 hxg4 22. hxg4 Bf4 23. Nb5 Qe7 24. Qf3 Nd5 25. c4 Qh4+ 26. Bh3 Nb4 27. d4 a6 28. Na3 cxd4 29. Bxd4 e5 30. Bb6 Rd3 31. Rxd3 Nxd3 32. Rf1 Be4 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.22"]
[Round "7"]
[White "Mesias Rojas, Rabindranath"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "2209"]
[BlackElo "2359"]
[PlyCount "36"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qe2 c6 7. Bxf6 gxf6 8. 0-0-0 d6 9. Qh5+ Nf7 10. Nge2 cxd5 11. Qxd5 e6 12. Qxe4 f5 13. Qa4+ Bd7 14. Qb3 Bg7 15. h4 0-0 16. Rg1 d5 17. g4 fxg4 18. Rxg4 Qe7 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.21"]
[Round "5"]
[White "Azevedo Junior, Jose Ferreira"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2088"]
[BlackElo "2359"]
[PlyCount "80"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. c3 e6 5. e3 Bd6 6. Bxd6 cxd6 7. Bd3 Bg6 8. Bxg6 hxg6 9. Nbd2 g5 10. Qb3 g4 11. Ng1 Qc7 12. Ne2 f5 13. Nf4 Rh6 14. 0-0-0 g5 15. Nd3 0-0-0 16. Kb1 Nf6 17. Rc1 Kb8 18. c4 Ne4 19. Nxe4 dxe4 20. Nb4 Nxb4 21. Qxb4 Qb6 22. Qa4 Rc8 23. c5 Qc6 24. Qa5 d5 25. b4 a6 26. g3 Rch8 27. Kc2 Qb5 28. Qxb5 axb5 29. Kd2 Kc7 30. a4 bxa4 31. Ra1 Ra8 32. b5 Ra5 33. b6+ Kc6 34. Kc3 e5 35. Ra2 exd4+ 36. Kxd4 Rxc5 37. Rxa4 Kd6 38. Rb4 Rh8 39. Ra1 Rhc8 40. Raa4 Rc3 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.20"]
[Round "4"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Caceres Vasquez, Sergio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2359"]
[BlackElo "2138"]
[PlyCount "85"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. c4 dxc4 5. e3 c5 6. Bxc4 cxd4 7. Qxd4 Qxd4 8. exd4 Bb4+ 9. Nc3 0-0 10. Nge2 Nc6 11. 0-0 Bd7 12. a3 Be7 13. Rfd1 Rfd8 14. Rac1 Bf8 15. Ne4 Na5 16. Ba2 Ba4 17. Rd3 Bb5 18. Re3 Bxe2 19. Rxe2 Rxd4 20. g3 Rad8 21. Kg2 Nc6 22. Rc3 h6 23. b4 Rd3 24. Rec2 Rxc3 25. Rxc3 a6 26. h4 f5 27. Nc5 Bxc5 28. Rxc5 g6 29. Bd5 Rd6 30. Bxc6 Rxc6 31. Rxc6 bxc6 32. Kf3 g5 33. hxg5 hxg5 34. Ke3 Kg7 35. Kd4 g4 36. Kc5 f4 37. gxf4 Kf6 38. Kxc6 Kf5 39. a4 Kxf4 40. b5 axb5 41. axb5 Kf3 42. b6 Kxf2 43. b7 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.19"]
[Round "2"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Maia, Jose Eduardo Bastos"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2359"]
[BlackElo "2118"]
[PlyCount "68"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 Bg4 7. 0-0 c6 8. Re1 Qb6 9. Rb1 Nbd7 10. b4 Rfe8 11. Ne5 Bxe2 12. Qxe2 Nxe5 13. Bxe5 Nd7 14. Bg3 e5 15. Na4 Qd8 16. Qd2 exd4 17. exd4 Nb6 18. Nc5 Nc4 19. Qd3 b6 20. Na6 Rxe1+ 21. Rxe1 Qd7 22. a4 Re8 23. Rf1 Re4 24. c3 f5 25. Bb8 f4 26. Qh3 Qxh3 27. gxh3 f3 28. Bxa7 Re2 29. Nb8 Nd2 30. Rc1 Ne4 31. Rf1 Ng5 32. Nxc6 Nxh3+ 33. Kh1 Nxf2+ 34. Rxf2 Re1+ 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.19"]
[Round "3"]
[White "Hernandez Amura, Gilberto"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2061"]
[BlackElo "2359"]
[PlyCount "75"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bc1 Nf6 4. Nf3 e6 5. g3 d5 6. Bg2 c5 7. 0-0 Nc6 8. e3 Be7 9. b3 0-0 10. Bb2 Ne4 11. c4 Bf6 12. Nc3 b6 13. Rc1 Ba6 14. Re1 Rc8 15. Ne5 Bxe5 16. dxe5 Nxc3 17. Bxc3 dxc4 18. Qe2 Qc7 19. f4 b5 20. bxc4 bxc4 21. g4 Nb4 22. gxf5 exf5 23. Rb1 Nd3 24. Bd5+ Kh8 25. Rf1 Qd7 26. Qf3 Rcd8 27. Bb7 Qe6 28. Kh1 Rf7 29. Bxa6 Qxa6 30. h4 Qa3 31. Ba1 c3 32. Rb3 Qxa2 33. Rxc3 Re7 34. Kg1 a5 35. e4 fxe4 36. Qxe4 Qd2 37. Ra3 Qb4 38. Qxb4 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.18"]
[Round "1"]
[White "Rapouso, Ricardo Luis Borba"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1934"]
[BlackElo "2359"]
[PlyCount "54"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 d5 5. Bd3 Bd6 6. Nge2 0-0 7. f3 c5 8. 0-0 cxd4 9. exd4 dxc4 10. Bxc4 Qc7 11. Qb3 Bxh2+ 12. Kh1 Nc6 13. Bxe6+ Kh8 14. Nb5 Qe7 15. Bxc8 Qxe2 16. Bg5 Qe8 17. Kxh2 Qh5+ 18. Kg1 Qxg5 19. Bxb7 Na5 20. Qa3 Nxb7 21. Nc7 f4 22. Ne6 Qa5 23. Qe7 Rg8 24. Qxb7 Rab8 25. Qf7 Qd5 26. Rfe1 Rb7 27. Re5 Rxf7 0-1

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.13"]
[Round "9"]
[White "Pazos Gambarrotti, Plinio Efrain"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2254"]
[BlackElo "2359"]
[PlyCount "48"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. c4 e5 3. Nf3 d6 4. d4 Nd7 5. Nc3 Ngf6 6. Be2 g6 7. 0-0 Bg7 8. b3 0-0 9. Bb2 Re8 10. Re1 exd4 11. Nxd4 Nxe4 12. Nxe4 Rxe4 13. Qd2 Nc5 14. Bf3 Rxe1+ 15. Rxe1 Bd7 16. Rd1 Qe7 17. Bc3 Rd8 18. Ba5 Re8 19. Ne2 Be5 20. Bc7 Bg4 21. Bxd6 Bxd6 22. Bxg4 Ne4 23. Qh6 Bc5 24. b4 Nxf2 0-1

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.12"]
[Round "8"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Alvarez Pedraza, Aramis"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2359"]
[BlackElo "2476"]
[PlyCount "114"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. c4 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d5 Na6 8. Nc3 Nc5 9. Re1 e6 10. e4 d6 11. Nd4 exd5 12. cxd5 a5 13. Nc6 Bxc6 14. dxc6 Re8 15. Bf4 Ne6 16. Be3 h5 17. h3 h4 18. Qd2 hxg3 19. fxg3 Nh5 20. g4 Bxc3 21. bxc3 Nhg7 22. Rf1 Qh4 23. Rf2 Re7 24. Raf1 Rae8 25. Kh2 Qh8 26. Qd5 Qh4 27. Rf6 Rf8 28. R1f2 Ne8 29. R6f3 Kg7 30. Bf1 f6 31. g5 Kh7 32. Bc4 Kg7 33. Bb3 Rh8 34. Qxe6 Rxe6 35. Bxe6 Qxe4 36. Bd7 Rh5 37. gxf6+ Kf7 38. Bd4 Rd5 39. Rf4 Qe1 40. Bg4 Re5 41. Bf3 d5 42. Bg2 Nd6 43. Rf1 Qe2 44. R4f2 Qh5 45. Bf3 Qg5 46. Bg4 Re4 47. Rg2 Qh6 48. Rff2 Rxd4 49. cxd4 Qe3 50. Re2 Qf4+ 51. Kh1 Ne4 52. Re1 Qxf6 53. Bd7 b5 54. Rgg1 Qf3+ 55. Rg2 Qf6 56. Rgg1 Ke7 57. Ref1 Ng3+ 0-1

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.12"]
[Round "7"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Martinez Romero, Martin"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2359"]
[BlackElo "2408"]
[PlyCount "113"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d5 6. e5 Ne4 7. 0-0 c5 8. dxc5 Nxc3 9. bxc3 Nc6 10. Bf4 Qa5 11. Qxd5 Be6 12. Qd2 Qxc5 13. Qe3 Qxe3 14. fxe3 Bd5 15. Rab1 b6 16. c4 Be4 17. c5 bxc5 18. Rb5 Rac8 19. Nd2 Bxc2 20. Rc1 Bf5 21. Rcxc5 Rfd8 22. Nf3 h6 23. h4 e6 24. Nd4 Be4 25. Bf3 Bxf3 26. gxf3 Nxd4 27. exd4 Rxc5 28. dxc5 Rc8 29. Kf1 Bf8 30. Be3 Be7 31. Bf2 Kf8 32. Ke2 Ke8 33. Kd3 Kd7 34. Kc4 Kc6 35. Ra5 Rc7 36. Ra6+ Kd7 37. f4 f6 38. exf6 Bxf6 39. Rd6+ Ke7 40. Ra6 Kd7 41. Rd6+ Ke7 42. a4 g5 43. fxg5 hxg5 44. h5 Be5 45. Rd1 Kf6 46. Rd8 a6 47. Bd4 Bxd4 48. Kxd4 Kg7 49. Rd6 Kh6 50. c6 g4 51. Rxe6+ Kxh5 52. Kd5 g3 53. Kd6 g2 54. Re1 Rf7 55. c7 Rf1 56. c8Q Rxe1 57. Qh3+ 1-0

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.10"]
[Round "3"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Ceron, Juan Carlos"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2359"]
[BlackElo "2067"]
[PlyCount "93"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 c5 6. e5 Ng4 7. h3 Nh6 8. g4 cxd4 9. Qxd4 Nc6 10. Qe4 d6 11. Bf4 dxe5 12. Nxe5 Nxe5 13. Bxe5 f6 14. Rd1 Qe8 15. Bc4+ Kh8 16. Bd4 Nf7 17. Bc5 Ne5 18. Bb5 Qf7 19. f4 f5 20. Qe3 Nc6 21. g5 Re8 22. Nd5 e5 23. 0-0 exf4 24. Qxf4 Be5 25. Qh4 Be6 26. Nf6 Red8 27. Bxc6 Rxd1 28. Rxd1 bxc6 29. Bd4 Bxf6 30. Bxf6+ Kg8 31. Rd6 Bd5 32. Qd4 Re8 33. c4 Qc7 34. Qc5 Be4 35. h4 Qb6 36. Qxb6 axb6 37. Rd7 Ra8 38. Rg7+ Kf8 39. Rxh7 Rxa2 40. h5 f4 41. Re7 Ra1+ 42. Kf2 Bd3 43. h6 Rf1+ 44. Kg2 f3+ 45. Kg3 Bxc4 46. h7 Rh1 47. Ra7 1-0

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.10"]
[Round "4"]
[White "Rodriguez Rueda, Paula Andrea"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2349"]
[BlackElo "2359"]
[PlyCount "111"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 d5 5. Bf4 Be7 6. e3 0-0 7. Bd3 Nc6 8. a3 Ne4 9. 0-0 Bd6 10. cxd5 Nxc3 11. bxc3 exd5 12. c4 Bxf4 13. exf4 Qd6 14. Ne5 Na5 15. cxd5 b6 16. Qc2 Qxd5 17. Be2 Bb7 18. Bf3 Qe6 19. Bxb7 Nxb7 20. Qxc7 Na5 21. Rac1 Rfc8 22. d5 Rxc7 23. dxe6 Rac8 24. Rcd1 Nb7 25. Rfe1 Kf8 26. g4 fxg4 27. f5 Rd8 28. Rxd8+ Nxd8 29. Nxg4 Nc6 30. Rc1 Rc8 31. Ne3 Ne7 32. Rd1 Ke8 33. Rd7 Rc5 34. Rxa7 Nxf5 35. Nxf5 Rxf5 36. Rxg7 Rf6 37. Rxh7 Rxe6 38. Kg2 Re4 39. Ra7 b5 40. Kg3 Re2 41. h4 Ra2 42. h5 Kf8 43. Ra5 Kg7 44. Rxb5 Rxa3+ 45. Kg4 Ra1 46. f4 Kf6 47. Rb6+ Kg7 48. Kg5 Ra5+ 49. f5 Ra7 50. Rg6+ Kh7 51. Re6 Kg7 52. h6+ Kh7 53. Re5 Kg8 54. f6 Kf8 55. Kg6 Ra6 56. Rc5 1-0

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.09"]
[Round "1"]
[White "Castro Rojas, Oscar Humberto"]
[Black "De la Ossa, Carlos Enrique"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2359"]
[BlackElo "1928"]
[PlyCount "97"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. 0-0 Bg4 7. Be3 Nbd7 8. Qd2 e5 9. Rfe1 Re8 10. h3 Bxf3 11. Bxf3 c6 12. a4 Qc7 13. a5 Nf8 14. d5 c5 15. Nb5 Qd7 16. Qd3 Nh5 17. a6 b6 18. Bg4 Qe7 19. Bxh5 gxh5 20. Qe2 Qd7 21. c4 h4 22. Qg4 Rad8 23. Bg5 f6 24. Qxd7 Rxd7 25. Bxh4 Ng6 26. Bg3 Bh6 27. Ra3 Kf7 28. Rf3 Bf4 29. Bh2 h5 30. g3 Bg5 31. h4 Bd2 32. Rd1 Bb4 33. Kf1 Ne7 34. Ke2 Rg8 35. Kd3 Rg4 36. Re3 Ng8 37. Rf1 Ke7 38. Re2 Nh6 39. f3 Rg7 40. Rg2 f5 41. Bg1 f4 42. Bh2 Kf6 43. Rfg1 fxg3 44. Bxg3 Ke7 45. Bf2 Rxg2 46. Rxg2 Nf7 47. Rg8 Nd8 48. Ke2 Ba5 49. Be3 1-0

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.09"]
[Round "2"]
[White "Otalora Pacheco, Carlos Eduardo"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[ECO "B16"]
[WhiteElo "2126"]
[BlackElo "2359"]
[PlyCount "54"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Na6 8. c3 e6 9. Bf4 Nc7 10. Qd2 Nd5 11. Bg3 h5 12. h3 Bxf3 13. Bxf3 h4 14. Bh2 Bd6 15. Bxd6 Qxd6 16. 0-0 0-0-0 17. b4 Rhg8 18. Kh1 Rg5 19. a4 Nf4 20. Qc2 Rdg8 21. Rg1 f5 22. Rad1 f6 23. b5 c5 24. dxc5 Qxc5 25. Qd2 Qe7 26. Qd4 e5 27. Qxa7 e4 1/2-1/2

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.10"]
[Round "9"]
[White "Lotero, Faiber"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2168"]
[BlackElo "2367"]
[PlyCount "60"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 d6 7. Qd2 Nf6 8. f3 0-0 9. 0-0-0 Re8 10. h4 d5 11. Nxc6 bxc6 12. Bh6 Bh8 13. h5 Be6 14. hxg6 fxg6 15. e5 Nh5 16. f4 Ng3 17. Rh2 d4 18. Qf2 Nxf1 19. Qxf1 Rb8 20. Bg5 Qd7 21. b3 c5 22. Ne4 Qc6 23. Qf3 Bd5 24. Rxh7 Kxh7 25. Rh1+ Kg8 26. Bf6 Bxf6 27. Nxf6+ Qxf6 28. Qxd5+ Qe6 29. Qxc5 Rbd8 30. Qxa7 Qc6 0-1

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.09"]
[Round "7"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Herrera, Milena"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2367"]
[BlackElo "2121"]
[PlyCount "67"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. d5 d6 6. c4 g6 7. Nc3 Bg7 8. e4 0-0 9. Qd2 Re8 10. g4 a6 11. a4 Qa5 12. Ra3 Nbd7 13. h4 h5 14. Be2 Ne5 15. Bxe5 dxe5 16. g5 Nd7 17. Nh3 Nf8 18. Nf2 Bd7 19. Nd3 Qc7 20. a5 b5 21. axb6 Qxb6 22. Kf2 Ra7 23. Rha1 f5 24. Qe3 Rc8 25. Kg2 f4 26. Qf2 a5 27. Bd1 Be8 28. Ba4 Nd7 29. Bb5 Nb8 30. Bxe8 Rxe8 31. Qxc5 Qxc5 32. Nxc5 Rc7 33. Rxa5 Rec8 34. b4 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.09"]
[Round "6"]
[White "Montoya Diaz, Cesar Augusto"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2085"]
[BlackElo "2367"]
[PlyCount "53"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bg5 Ne4 4. h4 c5 5. d5 Qb6 6. Nbd2 g6 7. Nxe4 fxe4 8. Nd2 Qxb2 9. e3 Bg7 10. Rb1 Qxa2 11. Bc4 Qa5 12. 0-0 d6 13. Bb5+ Nd7 14. Qg4 Rf8 15. Nxe4 Rf5 16. h5 Kd8 17. Bxd7 Kxd7 18. Ng3 Ke8 19. Nxf5 Bxf5 20. Qh4 Qc7 21. e4 Bd7 22. hxg6 hxg6 23. Qh7 Kf7 24. Bh6 Rg8 25. Rb3 Bg4 26. Rg3 Bh5 27. f4 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.08"]
[Round "4"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Benitez Rodriguez, Carlos"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2367"]
[BlackElo "2156"]
[PlyCount "81"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c5 7. dxc5 Qa5 8. Nd2 Qxc5 9. Nb3 Qb6 10. Be5 Nbd7 11. Bd4 Qc7 12. f4 e5 13. fxe5 Nxe5 14. 0-0 Be6 15. a4 Ne4 16. Nxe4 dxe4 17. Nc5 Bd5 18. b3 a5 19. c4 Bc6 20. Rf4 Nd3 21. Bxg7 Nxf4 22. Bxf8 Nxe2+ 23. Qxe2 Rxf8 24. Qd2 Rd8 25. Qc3 b6 26. Na6 Qe7 27. b4 Rd3 28. Qc1 axb4 29. Qe1 Qe5 30. Rb1 Bxa4 31. Nxb4 Rc3 32. Nd5 Rb3 33. Rxb3 Bxb3 34. Qb4 Qa1+ 35. Kf2 Qa2+ 36. Kg3 Qb2 37. Qxb6 Qe5+ 38. Nf4 Bxc4 39. h4 Kg7 40. h5 Qf6 41. h6+ 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.07"]
[Round "2"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Restrepo Loaiza, Luis Fernando"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2367"]
[BlackElo "2162"]
[PlyCount "39"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 b6 7. Ne5 c5 8. Bf3 Bb7 9. h4 Nbd7 10. h5 Rc8 11. Qd3 Ne4 12. hxg6 hxg6 13. Bxe4 dxe4 14. Qe2 cxd4 15. exd4 Nxe5 16. dxe5 Qd4 17. Qg4 Rxc3 18. Rd1 Qc5 19. Qh4 Rc8 20. Qh7+ 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.07"]
[Round "3"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2217"]
[BlackElo "2367"]
[PlyCount "59"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 0-0 7. h3 b5 8. Bb3 d6 9. a4 Na5 10. Ba2 Be6 11. b4 Bxa2 12. Rxa2 Nc6 13. c3 d5 14. axb5 dxe4 15. bxc6 exf3 16. Qxf3 e4 17. Qe2 Qd5 18. Rxa6 Bd6 19. Na3 Qe5 20. g3 Qf5 21. Rxa8 Rxa8 22. Kg2 h5 23. Nb5 Qd5 24. Nxd6 cxd6 25. b5 e3+ 26. f3 h4 27. c4 Qg5 28. g4 Qe5 29. dxe3 d5 30. c5 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.06"]
[Round "1"]
[White "Blandon, Luis Guillermo"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2077"]
[BlackElo "2367"]
[PlyCount "88"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 Re8 9. d4 d6 10. c3 Bb7 11. Nbd2 Bf8 12. a3 Na5 13. Bc2 c5 14. b4 Nc6 15. d5 Na7 16. Nb3 Bc8 17. Be3 Qc7 18. Qe2 Bd7 19. Rec1 Nc8 20. Nfd2 c4 21. Na5 Ne7 22. Kh2 Ng6 23. g3 Qc8 24. Qf1 Be7 25. f4 Bxh3 26. Qxh3 Ng4+ 27. Kg1 Nxe3 28. f5 Nf8 29. Kf2 Bg5 30. Nf3 Qd8 31. Nxg5 Qxg5 32. Kf3 h5 33. Qh4 Qh6 34. Qh2 Ng4 35. Qe2 g6 36. Rh1 Nh7 37. Rae1 Nhf6 38. fxg6 fxg6 39. Kg2 Ra7 40. a4 Rf7 41. Rhf1 Ref8 42. Kg1 Nh7 43. Nc6 Rxf1+ 44. Rxf1 Qe3+ 0-1

[Event "Ortega op 4th"]
[Site "Ortega"]
[Date "2014.07.06"]
[Round "7"]
[White "Rios Parra, Alejandro"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2310"]
[BlackElo "2349"]
[PlyCount "72"]
[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. c3 Nf6 5. d3 d6 6. Bb3 a6 7. Nbd2 Be6 8. Bc2 Ba7 9. 0-0 0-0 10. Nc4 Nxe4 11. Be3 Bxe3 12. Nxe3 Ng5 13. Nd2 d5 14. h4 d4 15. hxg5 dxe3 16. Ne4 Bf5 17. Qf3 Bxe4 18. Qxe4 exf2+ 19. Rxf2 Qxg5 20. d4 g6 21. d5 Ne7 22. Raf1 Rad8 23. c4 c6 24. Bb3 c5 25. d6 Nc8 26. Qxb7 Nxd6 27. Qc7 e4 28. Re2 e3 29. Rf3 Rfe8 30. Ba4 Re4 31. Bc6 Rxc4 32. Rfxe3 Rc1+ 33. Kh2 Qf4+ 34. Rg3 Rc8 35. Qd7 h5 36. Re4 Nxe4 0-1

[Event "Ortega op 4th"]
[Site "Ortega"]
[Date "2014.07.05"]
[Round "5"]
[White "Almeida Quintana, Omar"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2492"]
[BlackElo "2349"]
[PlyCount "49"]
[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. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 h6 5. Bh4 c5 6. cxd5 cxd4 7. Bxf6 Qxf6 8. Qxd4 Qxd4 9. Nxd4 Bb4+ 10. Nd2 exd5 11. Rc1 Bd7 12. a3 Be7 13. e3 Nc6 14. N2f3 Rc8 15. Bb5 Bf6 16. Kd2 Ke7 17. Bxc6 Bxc6 18. Rc5 Kd6 19. Rhc1 a6 20. Nf5+ Kd7 21. N3d4 g6 22. Ng3 Kd6 23. Nge2 Bd7 24. b4 b6 25. Rxc8 1/2-1/2

[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 "2014.07.03"]
[Round "2"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Castro, Natalia Patricia"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2349"]
[BlackElo "1992"]
[PlyCount "95"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Qc2 0-0 8. 0-0-0 dxc4 9. Bxc4 b5 10. Bd3 h6 11. h4 Qa5 12. Kb1 b4 13. Ne4 Ba6 14. Bxf6 Nxf6 15. Ne5 Bxd3 16. Qxd3 Nxe4 17. Qxe4 Qd5 18. Qxd5 cxd5 19. Rc1 Bd6 20. Rc6 Bxe5 21. dxe5 f6 22. Rxe6 fxe5 23. f3 e4 24. f4 Rfe8 25. Rxe8+ Rxe8 26. Rd1 Rd8 27. Kc2 Kf7 28. Kb3 Ke6 29. Kxb4 Rb8+ 30. Kc3 Rc8+ 31. Kd2 g5 32. fxg5 hxg5 33. h5 g4 34. Rc1 Rf8 35. Ke2 g3 36. Rf1 Rh8 37. Rh1 Rh6 38. Kd2 Ke5 39. b4 d4 40. exd4+ Kxd4 41. a4 Kc4 42. Ke3 Kd5 43. b5 Ke5 44. Rh4 Kd5 45. a5 Kc5 46. Kxe4 Kxb5 47. Kf4 Kxa5 48. Kxg3 1-0

[Event "Bogota El Nogal 1st"]
[Site "Bogota"]
[Date "2014.06.04"]
[Round "6"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Barrios, Hernando"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2354"]
[BlackElo "2075"]
[PlyCount "48"]
[EventDate "2014.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nc3 Bg7 4. e4 fxe4 5. Nxe4 d5 6. Nc5 b6 7. Nb3 Nh6 8. Qd2 Nf7 9. h4 a5 10. Nf3 a4 11. Nc1 Bf5 12. Bd3 Qd7 13. Ne2 Bxd3 14. Qxd3 Nc6 15. c4 0-0 16. Rd1 Nxg5 17. hxg5 Qf5 18. Qc3 e5 19. cxd5 Nxd4 20. Nexd4 exd4 21. Qxc7 Qe4+ 22. Kf1 Rxf3 23. Re1 Qd3+ 24. Kg1 Qd2 0-1

[Event "Bogota El Nogal 1st"]
[Site "Bogota"]
[Date "2014.06.03"]
[Round "5"]
[White "Lopez Ramirez, Jorge Hernan"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2042"]
[BlackElo "2354"]
[PlyCount "35"]
[EventDate "2014.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. 0-0 Be7 8. Re1 Nc5 9. Bxc6 dxc6 10. Nxd4 0-0 11. Nc3 a5 12. Be3 f5 13. f4 Qe8 14. Qf3 Qf7 15. Kh1 a4 16. Rad1 h6 17. Qf2 Ra5 18. Rb1 0-1

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.05.01"]
[Round "11"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Blandon Villa, Diego F"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2340"]
[BlackElo "2212"]
[PlyCount "61"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 exd5 9. Qf4 0-0 10. h4 c5 11. e3 cxd4 12. exd4 Nc6 13. 0-0-0 Bh6 14. Qh2 f6 15. f4 Bg4 16. Rd2 fxg5 17. hxg5 Bg7 18. Qxh7+ Kf7 19. Bd3 Ne7 20. Rh6 Qd6 21. Rxg6 Nxg6 22. f5 Nf4 23. f6 Nxd3+ 24. Rxd3 Qf4+ 25. Kc2 Qxg5 26. fxg7 Rg8 27. Kb3 Rxg7 28. Qh2 Rc8 29. Nb5 Kg8 30. Nxa7 Qc1 31. Ka3 0-1

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.04.30"]
[Round "10"]
[White "Valderrama Quiceno, Esteban Alberto"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2275"]
[BlackElo "2340"]
[PlyCount "75"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 b6 8. 0-0 Bb7 9. f4 0-0 10. Qd2 Qh4 11. b4 Bxd4 12. cxd4 d5 13. exd5 Nb8 14. f5 Nxd5 15. Bg5 Qe4 16. f6 Nxf6 17. Bxf6 gxf6 18. Rxf6 Nd7 19. Nc3 Qe7 20. Rf2 Qxb4 21. Bd3 f6 22. a3 Qe7 23. Re1 Qd6 24. Nb5 Qd5 25. Nxc7 Qf7 26. Nxa8 Bxa8 27. Rfe2 Qd5 28. Be4 Qd6 29. Bxa8 Rxa8 30. Re6 Qd5 31. Re7 Nf8 32. Qf2 Qg5 33. h4 Qg6 34. R1e3 Qh6 35. Qa2+ Kh8 36. Qf7 Rc8 37. g3 Rc7 38. Kg2 1-0

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.04.29"]
[Round "9"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Sanchez, Sebastian Felipe"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2340"]
[BlackElo "2320"]
[PlyCount "75"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. g3 Be7 4. Bg2 0-0 5. 0-0 d5 6. c4 dxc4 7. Qc2 a6 8. a4 c5 9. Rd1 Nbd7 10. Na3 b5 11. Ne5 Nd5 12. Nc6 Qe8 13. axb5 axb5 14. Bxd5 exd5 15. Nxb5 Rxa1 16. Nc7 Bb7 17. Nxe8 Bxc6 18. Nc7 Ba4 19. b3 Bxb3 20. Qc3 Ra7 21. Nxd5 Bxd1 22. Nxe7+ Kh8 23. dxc5 Nxc5 24. Be3 Na4 25. Qe5 Rd7 26. Nf5 f6 27. Qe6 Rb7 28. Qd6 Rfb8 29. Bh6 Rg8 30. Qxd1 Nc3 31. Qc2 Nxe2+ 32. Qxe2 gxh6 33. Qxc4 h5 34. Qc6 Rb1+ 35. Kg2 Rg6 36. Qe8+ Rg8 37. Qe6 Rg6 38. Ne7 1-0

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.04.27"]
[Round "7"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Martinez Romero, Martin"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2340"]
[BlackElo "2379"]
[PlyCount "18"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. b3 d5 2. f4 c6 3. Nf3 Nf6 4. Bb2 g6 5. e3 Bg4 6. d3 Bxf3 7. Qxf3 Bg7 8. Nd2 0-0 9. e4 dxe4 1/2-1/2

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.04.27"]
[Round "8"]
[White "Ruiz Castillo, Joshua Daniel"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2366"]
[BlackElo "2340"]
[PlyCount "205"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bh7 7. e6 Qd6 8. exf7+ Kxf7 9. Bd3 Nd7 10. Bxh7 Rxh7 11. Kf2 e5 12. c3 Re8 13. Nh3 Be7 14. h5 Bh4+ 15. Kg2 exd4 16. Bf4 Qe7 17. Nf2 Qf6 18. Qd2 g5 19. hxg6+ Kxg6 20. Qd3+ Kg7 21. Qxd4 Qxd4 22. cxd4 Bf6 23. Rd1 Re2 24. b3 Rc2 25. Na3 Re2 26. Kf1 Re8 27. Nc2 Kg6 28. Ne3 h5 29. Rac1 Bh8 30. Ke2 hxg4 31. Nfxg4 Ne7 32. Rg1 Kf7 33. Kd3 Bg7 34. Bg5 Rh3 35. Bxe7 Rxe7 36. Nf5 Rxf3+ 37. Nge3 Rexe3+ 38. Nxe3 Nf6 39. Ke2 Rh3 40. Rh1 Rg3 41. Rcg1 Ne4 42. Nf5 Nc3+ 43. Ke1 Rxg1+ 44. Rxg1 Bf6 45. Kd2 Nxa2 46. Ra1 Ke6 47. Rxa2 Kxf5 48. Kd3 a6 49. Re2 a5 50. Re8 Bh4 51. Rb8 Ke6 52. Rxb7 Be1 53. Rh7 Kd6 54. Ke3 Bc3 55. Rh2 Kc7 56. Rc2 Be1 57. Kf4 Kd6 58. Kf5 Bb4 59. Rh2 Bc3 60. Rh6+ Kc7 61. Ke5 Bb2 62. Rh2 Bc3 63. Rc2 Be1 64. Ke6 Bb4 65. Ke5 Bd6+ 66. Ke6 Bb4 67. Rh2 Bc3 68. Ke5 Kb6 69. Rc2 Bb4 70. Rh2 Bc3 71. Rh8 Bb2 72. Kd6 Kb7 73. Rh2 Bxd4 74. Rc2 Be3 75. Rxc6 d4 76. Kc5 Bd2 77. Rb6+ Kc7 78. Rg6 Bc3 79. Rg7+ Kd8 80. Kc6 Ke8 81. Rd7 Kf8 82. Kd5 Ke8 83. Ke6 Kf8 84. Rc7 Bb4 85. Rc8+ Kg7 86. Rd8 Bc3 87. Rd7+ Kg6 88. Rd5 Kg7 89. Rg5+ Kf8 90. Rg3 Bb4 91. Rh3 Bc3 92. Rg3 Bb4 93. Kd7 Bc3 94. Rf3+ Kg7 95. Ke6 Bb4 96. Kd5 Bc3 97. Kc4 Kg6 98. Rf4 Kg5 99. Rxd4 Bxd4 100. Kxd4 Kf5 101. Kc5 a4 102. bxa4 Ke6 103. Kc6 1-0

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.04.26"]
[Round "6"]
[White "Arenas Vanegas, David"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "2437"]
[BlackElo "2340"]
[PlyCount "30"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. 0-0 e6 7. exd6 Bxd6 8. Ne5 Bxe2 9. Qxe2 Nd7 10. c4 Ne7 11. Nc3 0-0 12. Nf3 Qc7 13. g3 Ng6 14. b3 e5 15. dxe5 Ngxe5 1/2-1/2

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.04.26"]
[Round "5"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Torres, Juan Camilo"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2340"]
[BlackElo "2337"]
[PlyCount "96"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Qc2 g6 5. b4 Bg7 6. Bb2 0-0 7. Bg2 Qb6 8. a3 Bf5 9. d3 dxc4 10. Qxc4 Ng4 11. d4 a5 12. 0-0 axb4 13. Qxb4 Qxb4 14. axb4 Rxa1 15. Bxa1 Na6 16. Bc3 Nc7 17. Na3 Ra8 18. Nc4 Ra2 19. Bd2 Be4 20. Rd1 Bd5 21. Nb6 Bb3 22. Rb1 Bc2 23. Rc1 Be4 24. Nc4 Nf6 25. Bf4 Ncd5 26. b5 Nxf4 27. gxf4 Rxe2 28. bxc6 bxc6 29. Nfe5 Bh6 30. Nxc6 Bxf4 31. Ra1 Bxh2+ 32. Kxh2 Rxf2 33. Nxe7+ Kf8 34. Ne3 Kxe7 35. Ra7+ Kf8 36. Kg3 Rd2 37. Bxe4 Nxe4+ 38. Kf4 Nc3 39. Ke5 Re2 40. Kf4 Rd2 41. Ke5 Re2 42. Kf4 Rf2+ 43. Ke5 Rf3 44. Ra8+ Kg7 45. Nc2 Rf5+ 46. Kd6 h5 47. Rc8 Nb5+ 48. Ke7 h4 0-1

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.04.25"]
[Round "4"]
[White "Posada, Juan Manuel"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2134"]
[BlackElo "2340"]
[PlyCount "96"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. c3 e5 9. Re1 Re8 10. a3 a5 11. a4 Ra7 12. Qc2 b6 13. Nf1 Ba6 14. Bg5 dxe4 15. dxe4 Bd3 16. Qb3 c4 17. Qb5 Re6 18. Bh3 Rd6 19. N1d2 Rc7 20. Nxe5 Nxe5 21. Qxe5 h6 22. Bxf6 Rxf6 23. Qb5 Rc5 24. Qd7 Qb8 25. f4 Rd6 26. Qg4 b5 27. Bg2 Rd8 28. e5 Bf5 29. Qe2 bxa4 30. Ne4 Rb5 31. Qxc4 Rxb2 32. Nd6 Qb6+ 33. Kh1 Be6 34. Qe4 Rd2 35. Rab1 Qf2 36. Rf1 Qe2 37. Ra1 Bb3 38. c4 Qxe4 39. Nxe4 Rc2 40. c5 Rd4 41. Rfc1 Rdc4 42. Rxc2 Bxc2 43. Rc1 Rxe4 44. Bxe4 Bxe4+ 45. Kg1 Bc6 46. Kf2 f6 47. Re1 fxe5 48. fxe5 Kf7 0-1

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.04.24"]
[Round "3"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2340"]
[BlackElo "2433"]
[PlyCount "143"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 c5 7. dxc5 Qa5 8. Nd2 Qxc5 9. Nb3 Qb6 10. Be5 Qd8 11. Bf3 Nc6 12. Bxf6 Bxf6 13. Qxd5 Qb6 14. 0-0-0 Be6 15. Qc5 Bxc3 16. bxc3 Rfc8 17. Kb2 Qa6 18. Bxc6 Qxc6 19. Qxc6 Rxc6 20. e4 Rac8 21. Rd3 Kg7 22. f4 R8c7 23. Re1 Bc4 24. Rf3 Rd7 25. Rf2 Rb6 26. g4 Rbd6 27. e5 Rb6 28. f5 Rd5 29. Re4 Rc6 30. h4 h6 31. Rff4 g5 32. f6+ Kf8 33. hxg5 hxg5 34. Rf2 Ba6 35. Rd4 Rxd4 36. fxe7+ Kxe7 37. cxd4 Bc4 38. Nc5 Rb6+ 39. Ka3 Rb1 40. Rd2 Bd5 41. Nd3 a5 42. c3 Rg1 43. Ka4 Rxg4 44. Kxa5 Rg2 45. Rxg2 Bxg2 46. Kb6 f5 47. exf6+ Kxf6 48. c4 g4 49. d5 g3 50. Nf4 Bf3 51. d6 Bg4 52. c5 Ke5 53. Ng2 Ke6 54. Kxb7 Kd7 55. Kb6 Bf3 56. Nf4 g2 57. Nh3 Bc6 58. Ng1 Bd5 59. a4 Bc6 60. a5 Be4 61. a6 Bd5 62. Kb5 Bc6+ 63. Kc4 Kc8 64. Kd4 Kd7 65. Ke5 Bb5 66. a7 Bc6 67. Ne2 Bb7 68. Kf4 Bc6 69. Ke3 Kc8 70. Kf2 Ba8 71. Nd4 Kd7 72. Nb5 1-0

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.04.24"]
[Round "2"]
[White "Escobar Forero, Alder"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2463"]
[BlackElo "2340"]
[PlyCount "115"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. h3 h6 10. Bf4 Be6 11. Nbd2 Be7 12. g4 Nh4 13. Nxh4 Bxh4 14. Nf3 Be7 15. Nd4 c5 16. Nxe6+ fxe6 17. Rad1+ Ke8 18. Rd3 a5 19. Rfd1 a4 20. c4 Kf7 21. Be3 b6 22. f4 g6 23. Kf2 h5 24. Rd7 hxg4 25. hxg4 Rh2+ 26. Kf3 a3 27. b3 Rxa2 28. Rh1 Re8 29. Rh7+ Kf8 30. Rh8+ Kf7 31. Rh7+ Kf8 32. f5 gxf5 33. Bg5 fxg4+ 34. Kg3 Kg8 35. Rhxe7 Rxe7 36. Rxe7 Ra1 37. Re8+ Kf7 38. Ra8 Kg6 39. Bf6 Kf5 40. Kg2 Kf4 41. Bh4 Ke4 42. Bd8 Kf4 43. Bxc7 Ra2+ 44. Kf1 Kf3 45. Rf8+ Ke4 46. Ra8 Ra1+ 47. Kg2 a2 48. Bxb6 Kd4 49. b4 Kxc4 50. bxc5 Kb5 51. Ra3 Kb4 52. Ra5 Kb3 53. c6 Rc1 54. c7 Rc6 55. Kg3 Rc4 56. Ra8 Kb4 57. Rxa2 Kb5 58. Ra8 1-0

[Event "Antioquia-ch"]
[Site "Bagre Antioquia"]
[Date "2014.04.23"]
[Round "1"]
[White "Rios, Cristhian Camilo"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2418"]
[BlackElo "2340"]
[PlyCount "78"]
[EventDate "2014.04.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 d5 5. Nc3 Be7 6. cxd5 exd5 7. Bg5 0-0 8. Qc2 c5 9. e3 Be6 10. Bd3 h6 11. Bh4 Nc6 12. 0-0 Qd7 13. Ne5 Qb7 14. Ba6 Qxa6 15. Nxc6 Qb7 16. Nxe7+ Qxe7 17. Rad1 Rac8 18. Bxf6 Qxf6 19. dxc5 Rxc5 20. Qa4 a5 21. Rd2 Rfc8 22. Rfd1 Qe5 23. Rd4 g6 24. h3 Kg7 25. R1d3 Kh7 26. f4 Qf6 27. Kh2 h5 28. Qb3 R8c6 29. Nxd5 Bxd5 30. Rxd5 Rc2 31. Re5 Rc7 32. Re8 Rxb2 33. Qd5 Rcc2 34. Rf8 Kg7 35. Rb8 h4 36. Rd8 b5 37. Kh1 Rxg2 38. Qc5 Rge2 39. Qf8+ Kh7 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "8"]
[White "Arenas Vanegas, David"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2437"]
[BlackElo "2340"]
[PlyCount "22"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Qe2 Nf6 6. Nxe5 Be7 7. Re1 Nxe5 8. Qxe5 c6 9. Bd3 d6 10. Qg3 0-0 11. b3 Ng4 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "3"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Agudelo, Antonio"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2340"]
[BlackElo "2198"]
[PlyCount "47"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c6 4. e3 g5 5. Bg3 Nxg3 6. hxg3 Qb6 7. b3 d5 8. Nf3 Bg4 9. Qd2 Bxf3 10. gxf3 Bg7 11. Nc3 Nd7 12. f4 gxf4 13. gxf4 e6 14. Na4 Qc7 15. 0-0-0 0-0-0 16. Kb1 Kb8 17. Rc1 c5 18. c3 Qa5 19. Bd3 cxd4 20. exd4 Bxd4 21. Rxh7 Rxh7 22. Bxh7 Bf6 23. Qe3 Rc8 24. Qg3 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "1"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Arias Rojas, Juan Diego"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2340"]
[BlackElo "1990"]
[PlyCount "63"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Nd2 d5 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3 c5 8. Qg4 f5 9. Qf4 Nc6 10. Ngf3 cxd4 11. 0-0 0-0 12. Rfe1 Nc5 13. Nb3 Ne4 14. Nbxd4 g5 15. Qe3 g4 16. Bxe4 f4 17. Nxc6 bxc6 18. Qc3 dxe4 19. Nd2 e3 20. fxe3 f3 21. Ne4 Qh4 22. Rf1 Ba6 23. Rf2 Rf7 24. Nf6+ Kh8 25. Qxc6 Bb7 26. Qxe6 Rg7 27. g3 Qg5 28. Rd1 Qxe3 29. Qd6 Qb6 30. e6 Bc6 31. e7 Rf7 32. Qe5 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "11"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Rios, Cristhian Camilo"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2340"]
[BlackElo "2418"]
[PlyCount "8"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "7"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2340"]
[BlackElo "2366"]
[PlyCount "71"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 4. e3 a6 5. c4 e6 6. Be2 d4 7. exd4 cxd4 8. d3 e5 9. 0-0 Bd6 10. Re1 Nge7 11. Bf1 0-0 12. c5 Bc7 13. Nbd2 Ng6 14. a3 Bg4 15. b4 Qd7 16. Qb3 Be6 17. Qd1 Rae8 18. g3 h6 19. Bg2 Kh7 20. Qc2 Re7 21. Rad1 Kh8 22. Nc4 Bg4 23. Qb3 f5 24. a4 e4 25. dxe4 fxe4 26. Nxd4 Bxd1 27. Rxd1 Nxd4 28. Rxd4 Qf5 29. Qe3 Be5 30. Nxe5 Nxe5 31. Rxe4 Ng4 32. Qf4 Qxf4 33. gxf4 Rd7 34. Bf3 Nf6 35. Re6 Kg8 36. Be5 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "5"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Saladen Dulce, Rafael"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2340"]
[BlackElo "2218"]
[PlyCount "61"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. g3 d5 2. c4 e6 3. Nf3 c6 4. Bg2 Nf6 5. Qc2 Be7 6. 0-0 Nbd7 7. d4 0-0 8. Rd1 Re8 9. Nbd2 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 c5 13. dxc5 Nxc5 14. Qc2 Qc7 15. b4 Nd7 16. Bb2 Bxb4 17. Bxg7 Kxg7 18. Qb2+ f6 19. Qxb4 Nc5 20. Nd4 Bd7 21. Nb3 Nxb3 22. axb3 Bc6 23. Bxc6 bxc6 24. Qc5 Qb6 25. Rd7+ Kg6 26. Qd6 Qxb3 27. Qf4 h5 28. Qe4+ f5 29. Qe5 Rg8 30. Qxe6+ Kg5 31. h4+ 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "9"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2340"]
[BlackElo "2275"]
[PlyCount "84"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 0-0 6. e3 dxc4 7. Bxc4 a6 8. 0-0 b5 9. Be2 Bb7 10. a4 b4 11. Nb1 Nbd7 12. Nbd2 c5 13. Nb3 Rc8 14. Rc1 Qb6 15. a5 Qa7 16. Nxc5 Nxc5 17. dxc5 Rxc5 18. Qa4 Rfc8 19. Ra1 Nd5 20. Bg3 Bc6 21. Qb3 Bb5 22. Bxb5 Rxb5 23. Rfd1 Qb7 24. e4 Nf6 25. Nd4 Rbc5 26. Re1 Rc4 27. Qd3 Nh5 28. Rad1 Nxg3 29. hxg3 R4c5 30. Nb3 Rc2 31. Re2 Rxe2 32. Qxe2 g6 33. g4 Bf6 34. g3 Qc6 35. e5 Be7 36. Rc1 Qb7 37. Rxc8+ Qxc8 38. Qe4 Kg7 39. Kf1 Qd7 40. Ke2 Qb5+ 41. Kd2 Bd8 42. Qe3 Qd5+ 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "4"]
[White "Dominguez, Ramiro"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C94"]
[WhiteElo "2203"]
[BlackElo "2340"]
[PlyCount "92"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Bb7 10. d3 Nb8 11. Nbd2 Nbd7 12. Nf1 Nc5 13. Bc2 Ne6 14. Ng3 g6 15. Bh6 Ng7 16. d4 Nd7 17. a4 c5 18. Qe2 Qb6 19. Be3 Qc6 20. d5 Qb6 21. b4 Rfb8 22. Reb1 Ne8 23. c4 Qc7 24. bxc5 Nxc5 25. axb5 axb5 26. cxb5 Rxa1 27. Rxa1 Bc8 28. Rb1 Nf6 29. Nd2 Bd7 30. Qc4 Qa5 31. Bxc5 dxc5 32. Qe2 Rxb5 33. Nc4 Qc3 34. Rd1 Rb4 35. Bd3 Bb5 36. d6 Bd8 37. Na3 Ba4 38. Bc2 Qxa3 39. Qa6 Qa2 40. Qa8 Qxc2 41. Qxd8+ Kg7 42. Re1 Rb2 43. Rf1 Bb5 44. d7 Bxd7 45. h4 h5 46. Qe7 Be6 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "2"]
[White "Otalora Pacheco, Carlos Eduardo"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "2138"]
[BlackElo "2340"]
[PlyCount "88"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. h3 Nf6 7. d3 Be6 8. Bb3 Bb6 9. Be3 0-0 10. Nbd2 Rad8 11. Re1 Nb8 12. Bc2 Bc8 13. Nc4 Kh8 14. Qe2 Bxe3 15. Nxe3 g6 16. g4 h5 17. Nh2 c6 18. f3 Kg7 19. Kg2 Rh8 20. Rh1 Na6 21. Rag1 Nc5 22. Kf2 Ne6 23. Nf5+ gxf5 24. gxf5+ Kf8 25. fxe6 Bxe6 26. h4 d5 27. a3 Qc5+ 28. Ke1 Ke7 29. Rg5 Rhg8 30. exd5 Nxd5 31. Rxe5 Qb6 32. b4 Nf4 33. Qe4 Rg2 34. d4 Re2+ 35. Qxe2 Nxe2 36. Rxe2 Qa6 37. a4 Qc4 38. Kd2 a5 39. Rb1 axb4 40. Rxb4 Rxd4+ 41. cxd4 Qxb4+ 42. Ke3 Qc3+ 43. Bd3 Qc1+ 44. Kf2 Qf4 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "6"]
[White "Rios Parra, Mauricio Flores"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "2311"]
[BlackElo "2340"]
[PlyCount "90"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 g6 10. Nbd2 Nc5 11. Bc2 Bg7 12. Nd4 Nxe5 13. f4 Ned3 14. f5 gxf5 15. Nxf5 Rg8 16. Nxg7+ Rxg7 17. Bxd3 Qg5 18. Qe2 Nxd3 19. Nf3 Qg4 20. Bh6 Rg6 21. Rad1 Qe4 22. Qxd3 Qxd3 23. Rxd3 Rxh6 24. b4 c5 25. Re1 Kf8 26. a3 Rc8 27. bxc5 Rxc5 28. Nd4 Rf6 29. Rde3 Rc4 30. Nc2 Ra4 31. Rd1 Rff4 32. g3 Rf6 33. h4 h6 34. Rd4 Ra5 35. g4 Rg6 36. Rg3 Bf5 37. Nb4 Be4 38. Nxd5 Bxd5 39. Rxd5 Rxa3 40. Kg2 Ra4 41. Kh3 Rc4 42. Rf5 Rgc6 43. Rff3 a5 44. g5 hxg5 45. hxg5 Kg7 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.14"]
[Round "9"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Obregon Rivero, Juan Carlos"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2343"]
[BlackElo "2526"]
[PlyCount "143"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 0-0 8. Qb3 Nc6 9. e3 Bf5 10. Bb5 Qd6 11. Bxf6 gxf6 12. a3 Ba5 13. 0-0 Ne7 14. Ne2 Bg4 15. Bd3 Bxf3 16. gxf3 Kh8 17. Kh1 c6 18. Rg1 Rg8 19. Rg3 Bc7 20. f4 Rxg3 21. hxg3 b6 22. Kg2 c5 23. dxc5 bxc5 24. Qc3 Bb6 25. Rh1 Kg7 26. Bc2 Rd8 27. Qd3 f5 28. Rd1 d4 29. exd4 cxd4 30. Qf3 Qe6 31. b4 Qa2 32. Qb3 Qxb3 33. Bxb3 d3 34. Ng1 a5 35. b5 Bc5 36. a4 Nc8 37. Nf3 Bb4 38. Ne5 d2 39. Nc6 Rd3 40. Bc2 Ra3 41. Nxb4 axb4 42. Rxd2 Ra2 43. Re2 b3 44. Bd3 Nd6 45. a5 Nxb5 46. Bxb5 b2 47. Bd3 b1Q 48. Bxb1 Rxe2 49. Kf3 Rb2 50. Bd3 Ra2 51. a6 Kf6 52. Ke3 Ke7 53. Bxf5 Rxa6 54. g4 Ra4 55. Bc2 Rb4 56. f3 Kd6 57. Be4 Kc5 58. Kf2 Kd4 59. Kg3 Rb5 60. Bc6 Rc5 61. Be8 f6 62. Bg6 Ke3 63. Be4 Rc1 64. f5 Ra1 65. Kh4 Rh1+ 66. Kg3 Ke2 67. Bd5 Ke3 68. Be4 h5 69. Kg2 Rd1 70. gxh5 Kf4 71. Bc6 Kxf5 72. Be8 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.13"]
[Round "8"]
[White "Almeida Quintana, Omar"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2472"]
[BlackElo "2343"]
[PlyCount "107"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 Bg4 4. Nc3 e6 5. cxd5 exd5 6. Bf4 Bd6 7. Bg3 Nge7 8. e3 0-0 9. Be2 Nf5 10. Qb3 Nce7 11. 0-0 Rb8 12. Na4 b6 13. Rac1 Bxg3 14. hxg3 Qd6 15. Qc2 Bxf3 16. Bxf3 c6 17. a3 a5 18. Rfd1 g6 19. Rd3 h5 20. Rb1 Rfd8 21. b4 b5 22. Nc5 a4 23. Rbd1 Qf6 24. e4 dxe4 25. Nxe4 Qg7 26. Qd2 Nd6 27. Nc5 Nc4 28. Qc1 Nd5 29. Nxa4 Nxa3 30. Bxd5 cxd5 31. Rxa3 bxa4 32. Rxa4 Rbc8 33. Qg5 Rd7 34. b5 Rb8 35. Rb1 Qf8 36. Ra6 Qe8 37. Kh2 Qe4 38. Qf4 Rdb7 39. Qxe4 dxe4 40. b6 Kg7 41. Rb5 Kf6 42. g4 hxg4 43. Kg3 Ke6 44. Kxg4 Kd6 45. Kf4 Re8 46. Ra7 Kc6 47. d5+ Kxb5 48. Rxb7 f5 49. d6 Re6 50. d7 Rd6 51. Ke5 Rd3 52. Ke6 e3 53. fxe3 Rxe3+ 54. Kd6 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.13"]
[Round "7"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Orozco Lopez, Lina Yomayra"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2343"]
[BlackElo "2123"]
[PlyCount "43"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. a4 b4 5. Nd5 e6 6. Ne3 Bb7 7. Bg2 Nf6 8. d3 Nc6 9. Ne2 d5 10. exd5 exd5 11. 0-0 Be7 12. Nf4 Nd4 13. c4 bxc3 14. bxc3 Ne6 15. Rb1 Nxf4 16. Rxb7 Nxg2 17. Nf5 Ne3 18. Bxe3 Bf8 19. Re1 Qc8 20. Qb3 Qxf5 21. Bxc5+ Ne4 22. dxe4 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.12"]
[Round "5"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Manrique, Fernando"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2343"]
[BlackElo "1967"]
[PlyCount "48"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Bb4+ 6. Nbd2 Nc6 7. 0-0 Bg4 8. Qb3 Qd7 9. Ng5 Bh5 10. e5 Qe7 11. e6 Nh6 12. exf7+ Nxf7 13. Ne6 Nd6 14. Re1 Kd7 15. a3 Nxc4 16. axb4 N4e5 17. Nc5+ Kc8 18. f4 b6 19. fxe5 bxc5 20. Qh3+ Kb7 21. Qxh5 Nxb4 22. Qf3+ c6 23. Qf5 Rhf8 24. Qh3 Kc7 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.12"]
[Round "6"]
[White "Martinez Zuluaica, Julian"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2189"]
[BlackElo "2343"]
[PlyCount "194"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. d3 d6 10. a5 Be6 11. Nbd2 Qc8 12. Nc4 h6 13. Ba4 Qb7 14. Bxc6 Qxc6 15. Ne3 Rfe8 16. Bd2 Qb5 17. Qe2 Nd7 18. d4 Qxe2 19. Rxe2 exd4 20. Nxd4 Bf6 21. Nc6 b3 22. Bc3 Bxc3 23. bxc3 Nc5 24. cxb3 Bxb3 25. f3 d5 26. exd5 Bxd5 27. Nd4 Be6 28. Rb2 Rad8 29. Nec2 Bc4 30. Rb4 Bd3 31. Ne1 Rd5 32. Nc6 Rd6 33. Nxd3 Nxd3 34. Rc4 Nb2 35. Rc5 Nd1 36. h4 Rd2 37. Nd4 Rb8 38. Ne2 Rxe2 39. Rxd1 Rbb2 40. g4 Rg2+ 41. Kh1 Rgf2 42. Rxc7 Rxf3 43. Rc4 Rh3+ 44. Kg1 Rxh4 45. Rd6 Rhh2 46. Rxa6 Rhg2+ 47. Kf1 Rh2 48. Kg1 Rbg2+ 49. Kf1 Ra2 50. Kg1 Rhc2 51. Rf4 f6 52. Rc6 Rxa5 53. Rf2 Rc1+ 54. Kg2 Rg5 55. Kf3 Rg1 56. Rc4 Kh7 57. Rd4 Rc1 58. Rc4 Kg6 59. Ke3 Re5+ 60. Kd3 Kg5 61. Rff4 Rg1 62. Rcd4 Rg3+ 63. Kd2 Ra5 64. Kc2 Rc5 65. c4 Ra5 66. Kb2 Re5 67. Rf2 g6 68. Rd6 Rxg4 69. Rfxf6 Kh5 70. Rd5 Rxd5 71. cxd5 Rd4 72. Rd6 Kg5 73. Kc3 Rd1 74. Kc2 Ra1 75. Kc3 h5 76. Rd8 h4 77. d6 Rd1 78. Kc4 h3 79. d7 h2 80. Rh8 Rxd7 81. Rxh2 Kf4 82. Rf2+ Kg3 83. Rf1 g5 84. Rg1+ Kf4 85. Rf1+ Ke4 86. Rg1 Rc7+ 87. Kb3 Rg7 88. Kc2 g4 89. Kd2 Kf3 90. Rf1+ Kg2 91. Rf8 Re7 92. Rh8 g3 93. Rh6 Kf2 94. Rf6+ Kg1 95. Rh6 g2 96. Rh8 Re5 97. Rh7 Kf2 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.11"]
[Round "3"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Fuentes, Carlos"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2343"]
[BlackElo "1882"]
[PlyCount "45"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nc3 d5 4. Qd2 h6 5. Bf4 c6 6. h4 Be6 7. f3 Nbd7 8. e4 dxe4 9. fxe4 Bg4 10. Nf3 Bg7 11. 0-0-0 Nh5 12. Be3 Ng3 13. Rg1 Nxf1 14. Rdxf1 Qa5 15. Qf2 Bxf3 16. gxf3 c5 17. Rd1 Rc8 18. h5 g5 19. f4 f6 20. fxg5 fxg5 21. Qf5 Rc6 22. dxc5 Nf8 23. Rgf1 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.11"]
[Round "4"]
[White "Dominguez Rincon, Miller Duvan"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "2043"]
[BlackElo "2343"]
[PlyCount "60"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. d5 Nd8 7. Bg5 f6 8. Bd2 Bxf2+ 9. Kxf2 Qc5+ 10. Be3 Qxc4 11. Nbd2 Qa6 12. a4 Nf7 13. b4 f5 14. exf5 Qd3 15. g4 Nf6 16. h3 Nxd5 17. Re1 d6 18. Qb3 c6 19. Ra3 Bxf5 20. gxf5 Qxf5 21. Kg2 0-0 22. c4 Nf6 23. Qb1 e4 24. Nd4 Qg6+ 25. Kh2 Rae8 26. Qd1 Ne5 27. Rg1 Qh5 28. Qxh5 Nxh5 29. c5 d5 30. Raa1 Nf3+ 1/2-1/2

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.10"]
[Round "1"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Campos Vila, Milena"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2343"]
[BlackElo "2201"]
[PlyCount "5"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.10"]
[Round "2"]
[White "Martinez Duany, Lelys Stanley"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2473"]
[BlackElo "2343"]
[PlyCount "166"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 d5 5. Nh3 c6 6. 0-0 Bd6 7. Bf4 0-0 8. Nc3 b6 9. Rc1 Bb7 10. Qc2 Na6 11. Ng5 Qe7 12. Bxd6 Qxd6 13. cxd5 cxd5 14. Nb5 Qd7 15. Qb3 Bc6 16. a4 Rac8 17. Rc3 Ne4 18. Nxe4 fxe4 19. Rfc1 Nb8 20. Bh3 Kh8 21. Qc2 a6 22. Na3 Bb7 23. Qb3 Rxc3 24. Rxc3 Qd8 25. f4 exf3 26. Rxf3 Rxf3 27. Qxf3 Nc6 28. Nc2 Qe7 29. Qe3 Bc8 30. Ne1 Qf6 31. Nf3 h6 32. Bg4 g5 33. Kg2 a5 34. Qa3 Qd8 35. Qc3 Qe8 36. Bh5 Qd7 37. Qc2 e5 38. Qg6 Qe6 39. dxe5 Qxg6 40. Bxg6 g4 41. Nd2 Nxe5 42. Bc2 Kg7 43. Kf2 d4 44. e3 d3 45. Bb1 Bd7 46. b3 Be6 47. e4 Nf3 48. Nxf3 gxf3 49. Bxd3 Bxb3 50. Bb5 Bd1 51. e5 Kf7 52. Bd7 Ke7 53. e6 Be2 54. g4 b5 55. axb5 a4 56. b6 a3 57. b7 a2 58. b8Q a1Q 59. Qb4+ Kd8 60. Qb6+ Ke7 61. Qc5+ Kd8 62. Bc6 Qf1+ 63. Kg3 Qe1+ 64. Kf4 Qd2+ 65. Ke4 Bd3+ 66. Kxf3 Qe2+ 67. Kg3 Qxe6 68. Qd4+ Ke7 69. Qxd3 Qxc6 70. Qe3+ Kd7 71. Kh4 Qg6 72. Qe5 Kc6 73. h3 Qf7 74. Qc3+ Kb5 75. Qd3+ Kc6 76. Qa6+ Kd7 77. Qxh6 Qe7+ 78. Kh5 Qe5+ 79. Kg6 Qe4+ 80. Kg7 Qd3 81. Qh7 Qc3+ 82. Kh6+ Ke6 83. h4 Qd4 1-0

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.22"]
[Round "6"]
[White "Ardila, Oscar Humberto"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "2055"]
[BlackElo "2349"]
[PlyCount "56"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. d3 b5 7. Bb3 Na5 8. c4 Be7 9. Bd2 c6 10. Nc3 0-0 11. h3 Be6 12. Ng5 Bd7 13. Nf3 h6 14. Nh2 Be6 15. Qe2 Qb8 16. Be3 bxc4 17. Bc2 Qxb2 18. Na4 cxd3 19. Qxd3 Qb5 20. Qd1 Nc4 21. Bc1 d5 22. Rb1 Qa5 23. Rb7 Rfe8 24. f4 dxe4 25. fxe5 Rad8 26. Qe2 Qxe5 27. Ng4 Nxg4 28. hxg4 e3 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.22"]
[Round "7"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Castrillon Gomez, Melissa"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2349"]
[BlackElo "2135"]
[PlyCount "111"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 a5 6. a3 d6 7. b4 axb4 8. axb4 Rb8 9. d3 Be6 10. Nf3 h6 11. 0-0 Qd7 12. c5 d5 13. b5 Nd8 14. e4 d4 15. Nd5 Ne7 16. Nxe7 Qxe7 17. Ba3 0-0 18. Qc2 c6 19. Nd2 Qc7 20. Nc4 Bxc4 21. Qxc4 Ra8 22. b6 Qd7 23. Ra1 Qe6 24. Qc2 Qe7 25. Bb4 Ne6 26. h4 Rfb8 27. Ra2 Qd8 28. Rfa1 h5 29. Bh3 Nf8 30. Ra7 Rxa7 31. bxa7 Ra8 32. Ba5 Qe7 33. Bb6 Ne6 34. Bxe6 Qxe6 35. Bc7 Qc8 36. Bb8 Rxb8 37. axb8Q Qxb8 38. Qa2 Bf8 39. Qa8 Qxa8 40. Rxa8 Kg7 41. Rb8 Bxc5 42. Rxb7 Bf8 43. Rc7 c5 44. Kf1 Kf6 45. Rc6+ Kg7 46. Ke2 Be7 47. Kd1 f6 48. f3 g5 49. hxg5 fxg5 50. Ke2 h4 51. Kf2 Kf7 52. Kg2 Kg7 53. Kh3 Kf7 54. Kg4 Kg7 55. gxh4 gxh4 56. Kf5 1-0

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.21"]
[Round "5"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Verbel, Jose"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2349"]
[BlackElo "1931"]
[PlyCount "67"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e4 dxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Nf3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nd7 10. 0-0-0 0-0 11. Qe3 Rd8 12. g4 b6 13. g5 Qe7 14. Bd3 Bb7 15. Rhe1 Qe8 16. Be4 Rab8 17. h4 c5 18. Bxb7 Rxb7 19. d5 Nf8 20. Qc3 Re7 21. h5 exd5 22. cxd5 Rxe1 23. Rxe1 Qa4 24. h6 Qf4+ 25. Kb1 Qf5+ 26. Ka1 f6 27. hxg7 Nd7 28. a3 fxg5 29. d6 h6 30. Ne5 Nxe5 31. Rxe5 Qxf2 32. Re7 Qd4 33. Qxd4 cxd4 34. d7 1-0

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.21"]
[Round "4"]
[White "Zabala, Fidel"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "1990"]
[BlackElo "2349"]
[PlyCount "65"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. Qf1 Qh5 19. Qg2 Rfe8 20. Bxd5 cxd5 21. f3 Bh3 22. Qf2 Qg6 23. Nb3 h5 24. Bd2 Qc2 25. Rxe6 Rxe6 26. Be3 Qd3 27. Re1 h4 28. Nc5 hxg3 29. Nxd3 gxf2+ 30. Kxf2 a5 31. Bf4 Bf5 32. Rxe6 fxe6 33. Bxd6 1/2-1/2

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.20"]
[Round "3"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Franco Valencia, Angela Maria"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2349"]
[BlackElo "2165"]
[PlyCount "60"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a3 Bg4 10. b4 a6 11. Ne4 Nd7 12. h3 Bh5 13. g4 Bg6 14. Ng3 Nb6 15. e4 Qd7 16. Qc2 f6 17. Be3 a5 18. b5 Nd4 19. Bxd4 exd4 20. a4 Rac8 21. Ne2 c5 22. bxc6 Rxc6 23. Qb3+ Bf7 24. Qb5 Bb4 25. e5 Qc7 26. Rfc1 Be8 27. Rxc6 bxc6 28. Rc1 cxb5 29. Rxc7 bxa4 30. Nexd4 fxe5 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.20"]
[Round "2"]
[White "Dominguez Rincon, Miller Duvan"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "2037"]
[BlackElo "2349"]
[PlyCount "74"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. Re1 a6 7. d3 Nf6 8. b4 Ba7 9. a4 Be6 10. Bxe6 fxe6 11. Be3 Bxe3 12. Rxe3 0-0 13. Nbd2 Nd7 14. Qb3 Qf6 15. Ra2 Rf7 16. Nf1 Ne7 17. c4 a5 18. b5 c5 19. bxc6 bxc6 20. Qb7 Rd8 21. Qc7 Nc8 22. Qxa5 Nc5 23. Qc3 Rb7 24. N1d2 Ne7 25. h3 Rdb8 26. Re1 Na6 27. d4 exd4 28. Qxd4 e5 29. Qc3 h6 30. Re3 c5 31. Kh2 Nc6 32. Re1 Nd4 33. Nxd4 cxd4 34. Qg3 Nc5 35. Ra3 Rb2 36. Rf3 Qe6 37. Nb1 Rxb1 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.19"]
[Round "1"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Ardila, Donaldo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2349"]
[BlackElo "1873"]
[PlyCount "65"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c6 3. Nf3 Qb6 4. b3 Bf5 5. e3 e6 6. Bd3 Bxd3 7. cxd3 Be7 8. Bf4 Nd7 9. 0-0 Ngf6 10. Nc3 0-0 11. e4 Rac8 12. Re1 Bb4 13. Bd2 c5 14. a3 Bxc3 15. Bxc3 c4 16. dxc4 Nxe4 17. Bb4 Rfe8 18. c5 Qc7 19. Bd2 f6 20. b4 Kh8 21. Rc1 e5 22. Be3 Qc6 23. Qb3 g5 24. dxe5 fxe5 25. Nxg5 Nxg5 26. Bxg5 Rg8 27. Bh4 d4 28. Bg3 Rce8 29. b5 Qf6 30. Qd5 Rg7 31. c6 bxc6 32. Rxc6 Qg5 33. f4 1-0

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.09"]
[Round "9"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Avila, Pedro Andres"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2359"]
[BlackElo "2145"]
[PlyCount "70"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 c6 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 Nf8 9. h3 Ng6 10. Bh2 0-0 11. Qc2 Re8 12. Ne5 c5 13. 0-0 c4 14. Be2 Nh4 15. g4 Bb4 16. Bg3 Ng6 17. Bf3 Be6 18. Bg2 Bxc3 19. bxc3 Nd7 20. f4 Ngxe5 21. dxe5 Nc5 22. f5 Bc8 23. Rad1 Nd3 24. Rxd3 cxd3 25. Qxd3 Bd7 26. Bxd5 Bc6 27. c4 Qa5 28. e6 fxe6 29. fxe6 Bxd5 30. cxd5 Qxa2 31. e4 a5 32. Bd6 a4 33. Qf3 Qb2 34. Qf7+ Kh8 35. e7 Qb6+ 0-1

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.08"]
[Round "8"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Uribe, Mauricio"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2359"]
[BlackElo "2343"]
[PlyCount "52"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g4 0-0 5. g5 Ne8 6. Qc2 d5 7. e3 Nc6 8. d4 e5 9. Nxe5 Nxe5 10. dxe5 Qxg5 11. f4 Qh5 12. cxd5 f6 13. exf6 Nxf6 14. Bc4 Bf5 15. Qe2 Bg4 16. Qc2 Bf3 17. Rg1 Ne4 18. a3 Bxc3+ 19. bxc3 Qh4+ 20. Kf1 Rae8 21. d6+ Kh8 22. dxc7 Qh3+ 23. Ke1 Rxf4 24. c8Q Qxc8 25. exf4 Nd2+ 26. Kxd2 Qxc4 0-1

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.07"]
[Round "6"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Barrientos Chavarriaga, Sergio E"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2359"]
[BlackElo "2454"]
[PlyCount "35"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 0-0 5. Bg2 d5 6. Qb3 Nc6 7. d4 Ne4 8. Qc2 Bxc3+ 9. bxc3 Na5 10. Ne5 f6 11. cxd5 exd5 12. Nd3 Re8 13. 0-0 c6 14. f3 Nd6 15. Nf2 Bf5 16. e4 Bg6 17. Bf4 Nac4 18. Rae1 1/2-1/2

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.07"]
[Round "7"]
[White "Contreras, Henry"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2220"]
[BlackElo "2359"]
[PlyCount "67"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g5 10. g3 Bg7 11. Bb2 0-0 12. h4 Rae8 13. hxg5 Qxg5 14. Rh5 Qg6 15. Qf3 Nb4 16. Rf5 d5 17. Na3 Bc8 18. g4 h5 19. Bh3 hxg4 20. Bxg4 Bxf5 21. Bxf5 Qg5 22. Qh3 Bh6 23. Kf1 Qg7 24. Re1 Re6 25. Bxe6 fxe6 26. Qxe6+ Kh7 27. Qh3 Qg6 28. Re3 Nc2 29. Rg3 Qf7 30. Qh2 Qf4 31. Nxc2 Qd2 32. e6 Rg8 33. Rxg8 Kxg8 34. Ne1 1-0

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.06"]
[Round "4"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Pardo, Alejandro"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2359"]
[BlackElo "2181"]
[PlyCount "37"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. c4 e6 4. Nc3 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Rc1 a6 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 c6 11. Bf4 Nh5 12. Nxd5 Nxf4 13. Nxf4 Nf6 14. Qb3 Bd6 15. Bc4 Qc7 16. Ne2 Bg4 17. Ng3 Ne4 18. Bxf7+ Kh8 19. Bxe8 1-0

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.06"]
[Round "5"]
[White "Saladen Dulce, Rafael"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C73"]
[WhiteElo "2212"]
[BlackElo "2359"]
[PlyCount "53"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. h3 g6 8. Be3 Nh6 9. dxe5 fxe5 10. Bg5 Qd7 11. Qd2 Nf7 12. Be3 Bg7 13. Nc3 0-0 14. 0-0-0 a5 15. h4 h5 16. Nh2 Qe7 17. f3 Be6 18. g4 Kh7 19. gxh5 gxh5 20. Rdg1 Rg8 21. Nf1 Qf6 22. Bg5 Qxf3 23. Nh2 Nxg5 24. hxg5 Qf6 25. gxf6 Bh6 26. Qf4 exf4 27. Nf3 0-1

[Event "Latin Cup-A 3rd"]
[Site "Cali"]
[Date "2012.10.05"]
[Round "3"]
[White "Pelaez, Hernan"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1873"]
[BlackElo "2359"]
[PlyCount "29"]
[EventDate "2012.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 g6 4. Nf3 Bg7 5. g3 f5 6. Bg2 d6 7. Bg5 Nce7 8. Nd5 c6 9. Nxe7 Nxe7 10. Qc2 h6 11. Bd2 0-0 12. 0-0 g5 13. Bc3 Ng6 14. e3 Be6 15. Rab1 0-1

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.30"]
[Round "10"]
[White "Kovalyov, Anton"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2598"]
[BlackElo "2359"]
[PlyCount "79"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nge7 6. Nge2 d6 7. d3 0-0 8. 0-0 Be6 9. Nd5 Qd7 10. b3 Rae8 11. Ba3 Nd8 12. Rc1 c6 13. Nxe7+ Rxe7 14. d4 e4 15. d5 Bg4 16. c5 Re5 17. dxc6 Nxc6 18. Bb2 Rxc5 19. Bxg7 Rxc1 20. Qxc1 Bxe2 21. Bxf8 Bxf1 22. Kxf1 Kxf8 23. Bxe4 Ke7 24. Qd2 Qe6 25. Bxc6 bxc6 26. Qd4 c5 27. Qa4 Qd5 28. Qxa7+ Ke6 29. Qa4 Qh1+ 30. Ke2 Qxh2 31. Qe4+ Kd7 32. a4 Qh5+ 33. g4 Qg5 34. a5 d5 35. Qa4+ Kd6 36. a6 d4 37. a7 Qxg4+ 38. Kd2 dxe3+ 39. Kxe3 Qe6+ 40. Qe4 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.29"]
[Round "9"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "2359"]
[BlackElo "2181"]
[PlyCount "24"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nd7 3. c4 c6 4. cxd5 cxd5 5. Nc3 Ngf6 6. e3 e6 7. Bd3 a6 8. e4 Be7 9. Nf3 Ng4 10. Qe2 f6 11. h3 Ne3 12. Qxe3 fxg5 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.29"]
[Round "8"]
[White "Escobar Forero, Alder"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2483"]
[BlackElo "2359"]
[PlyCount "79"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. Bxd5 cxd5 19. Qf1 Qh5 20. a4 b4 21. a5 Rfe8 22. f3 Rxe3 23. Rxe3 Rxe3 24. Qxa6 bxc3 25. bxc3 Bf8 26. fxg4 Qxg4 27. Qf1 Rxc3 28. Qf4 Qxf4 29. gxf4 f5 30. a6 Rc8 31. a7 Ra8 32. Ra6 Kf7 33. Nf1 g5 34. Ne3 gxf4 35. Nxd5 Bg7 36. Ra4 Bxd4+ 37. Rxd4 Rxa7 38. Rxf4 Ke6 39. Ne3 Ra5 40. h4 1/2-1/2

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.28"]
[Round "6"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Alcala Vitora, Wilfredo Enrique"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2359"]
[BlackElo "1962"]
[PlyCount "27"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c3 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nbd2 e6 6. Bg2 Nbd7 7. 0-0 Bd6 8. Nh4 Bg4 9. Re1 g5 10. Nhf3 Ne4 11. Nxe4 dxe4 12. Nxg5 Bc7 13. Nxe4 h5 14. Bg5 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.27"]
[Round "4"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Mendoza, Gustavo"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2359"]
[BlackElo "2150"]
[PlyCount "41"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. Nd2 Nxc3 10. bxc3 Bxc3 11. Rc1 Bb2 12. Rxc7 Na6 13. Rc2 Bxd4 14. e4 dxe4 15. Bb5+ Bd7 16. Bxd7+ Qxd7 17. Nxe4 Bg7 18. Bd6 f5 19. Qh5+ Qf7 20. Nf6+ Bxf6 21. Re2+ 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.27"]
[Round "5"]
[White "Salcedo, Jackeline"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1963"]
[BlackElo "2359"]
[PlyCount "62"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. e3 Nf6 7. Be2 0-0 8. 0-0 Re8 9. b3 Nxd4 10. exd4 d5 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Be3 Bf5 14. Rc1 c6 15. Qd2 Rad8 16. Rfd1 Qd6 17. Bf3 Be4 18. Be2 h5 19. Qa5 Qb8 20. Qg5 Rd5 21. Qg3 Qd8 22. Bc4 Rd7 23. Bf4 Qg5 24. Bd2 Qa5 25. Bc3 b5 26. Bf1 Qxa2 27. Ba1 Bd5 28. b4 Ree7 29. Rd3 Re1 30. Ra3 Rxc1 31. Rxa2 Bxa2 0-1

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.26"]
[Round "2"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Vazquez Igarza, Renier"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2359"]
[BlackElo "2566"]
[PlyCount "46"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Nd5 e6 7. Ne3 Nge7 8. f4 e5 9. Ne2 f5 10. fxe5 dxe5 11. 0-0 0-0 12. a3 Be6 13. Rb1 Qd7 14. b4 cxb4 15. axb4 b5 16. c4 Rab8 17. Nd5 fxe4 18. Rxf8+ Rxf8 19. dxe4 bxc4 20. Be3 Rd8 21. Bg5 h6 22. Bxh6 Nxd5 23. Bxg7 Nf4 0-1

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.26"]
[Round "3"]
[White "Ledezma Borregales, Daniel Jose"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2085"]
[BlackElo "2359"]
[PlyCount "60"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 bxc6 7. Bd3 Ne7 8. 0-0 0-0 9. Qf4 Qxf4 10. Bxf4 d6 11. c3 a5 12. Nd2 Be6 13. Nb3 Bb6 14. Nd2 f5 15. Bg5 Ng6 16. exf5 Bxf5 17. Bxf5 Rxf5 18. Be3 Bxe3 19. fxe3 Rd5 20. Nf3 Re8 21. Rfe1 a4 22. Nd4 c5 23. Nb5 Rd2 24. Nxc7 Re7 25. Nb5 Nh4 26. Kh1 d5 27. b3 Nxg2 28. Rg1 Nh4 29. bxa4 Rxe3 30. Rg4 Rh3 0-1

[Event "Medellin IRT op"]
[Site "Medellin"]
[Date "2012.08.07"]
[Round "9"]
[White "Castaneda, Jorge Luis"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2131"]
[BlackElo "2375"]
[PlyCount "77"]
[EventDate "2012.08.03"]
[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 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. c4 Bd6 6. 0-0 0-0 7. b3 b6 8. Bb2 Bb7 9. Nbd2 Nbd7 10. Ne5 Qe7 11. Rc1 c5 12. cxd5 Bxd5 13. Bxd5 exd5 14. Nxd7 Qxd7 15. Nf3 Be7 16. e3 Ne4 17. Qe2 a5 18. a4 Bf6 19. Rfd1 Rfd8 20. dxc5 bxc5 21. Bxf6 gxf6 22. Nh4 d4 23. Qf3 Qe6 24. exd4 cxd4 25. Rd3 Rab8 26. Qxf5 Ng5 27. Rc5 Rxb3 28. Rxb3 Qxb3 29. Qxf6 Qb1+ 30. Kg2 Qe4+ 31. Nf3 Nf7 32. Rg5+ Kf8 33. Qg7+ Ke8 34. Rg4 Qc6 35. Qxh7 d3 36. Rg8+ Ke7 37. Rxd8 Kxd8 38. Qxf7 d2 39. Qb3 1-0

[Event "Medellin IRT op"]
[Site "Medellin"]
[Date "2012.08.07"]
[Round "8"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Morales, Jhon Alexander"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2375"]
[BlackElo "2312"]
[PlyCount "104"]
[EventDate "2012.08.03"]
[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. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. d4 cxd4 7. Qxd4 d6 8. Bg5 Nbd7 9. Nc3 a6 10. Rad1 Be7 11. e4 Qc7 12. Rfe1 Rd8 13. b3 0-0 14. Bc1 Rfe8 15. Qe3 Bf8 16. Bb2 Rc8 17. h3 Qb8 18. Nd4 g6 19. Qe2 Bg7 20. Qd2 Rcd8 21. a3 Ba8 22. Qc2 Rc8 23. Qb1 Nc5 24. Ba1 Bb7 25. Rc1 Ncd7 26. Qa2 Ne5 27. Qb1 Nc6 28. Nxc6 Bxc6 29. a4 Ba8 30. Ne2 a5 31. Rcd1 Nd7 32. Bxg7 Kxg7 33. Nd4 Nc5 34. b4 axb4 35. Qxb4 Red8 36. h4 e5 37. Nb5 Bc6 38. Bh3 Bxb5 39. cxb5 Rc7 40. a5 bxa5 41. Qxa5 Ra7 42. Qb4 Ra4 43. Qb1 Qb6 44. Rd2 Rb8 45. Bf1 Ne6 46. Qb3 Rba8 47. Qd5 Nd4 48. Kg2 Rc8 49. Ra2 Rxa2 50. Qxa2 Rc2 51. Qb1 Qa5 52. Qd1 Qa2 0-1

[Event "Medellin IRT op"]
[Site "Medellin"]
[Date "2012.08.06"]
[Round "6"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Saladen Dulce, Rafael"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2375"]
[BlackElo "2211"]
[PlyCount "83"]
[EventDate "2012.08.03"]
[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. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 Nd7 8. Be3 Bg7 9. Nd2 0-0 10. Kc2 a5 11. a4 b6 12. Bb5 Ne5 13. h3 Bd7 14. Rad1 Bxb5 15. axb5 f5 16. Bf4 Nf7 17. Bxc7 Rfc8 18. Bxb6 Rab8 19. Bxa5 Rxb5 20. Ra1 Nd6 21. Ra4 Bh6 22. Nb3 Nxe4 23. Re1 e5 24. Rb4 Rxb4 25. Bxb4 Bg7 26. f3 Ng5 27. Nc5 h5 28. b3 h4 29. c4 Kf7 30. Nd7 e4 31. fxe4 Nxe4 32. Nb6 Rc6 33. Na4 g5 34. Nc3 Ra6 35. Nxe4 Ra2+ 36. Kd3 fxe4+ 37. Rxe4 Rxg2 38. c5 Bf8 39. c6 Bxb4 40. c7 Rd2+ 41. Ke3 Rc2 42. Rc4 1-0

[Event "Medellin IRT op"]
[Site "Medellin"]
[Date "2012.08.06"]
[Round "7"]
[White "Martinez Romero, Martin"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2338"]
[BlackElo "2375"]
[PlyCount "63"]
[EventDate "2012.08.03"]
[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. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Bg4 7. b3 Nge7 8. Bb2 Qd7 9. h3 Be6 10. d4 exd4 11. exd4 d5 12. Nf4 Nxd4 13. cxd5 Bf5 14. 0-0 c5 15. dxc6 Nexc6 16. Re1+ Kf8 17. Rc1 Re8 18. g4 Rxe1+ 19. Qxe1 Be6 20. Ne4 h5 21. Ba3+ Kg8 22. Nc5 Qd6 23. Ncxe6 Qxa3 24. Nxd4 Bxd4 25. Bxc6 bxc6 26. Rxc6 hxg4 27. hxg4 Rh4 28. Qe8+ Kg7 29. Ne6+ fxe6 30. Qd7+ Kh6 31. Qxd4 Qa5 32. Qf4+ 1-0

[Event "Medellin IRT op"]
[Site "Medellin"]
[Date "2012.08.05"]
[Round "4"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Martinez Zuluaica, Julian"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2375"]
[BlackElo "2166"]
[PlyCount "69"]
[EventDate "2012.08.03"]
[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 d5 4. Bg5 Be7 5. e3 c6 6. Nf3 0-0 7. Qc2 h6 8. Bf4 Nbd7 9. g4 Re8 10. g5 hxg5 11. Nxg5 Nf8 12. h4 dxc4 13. Bxc4 Nd5 14. 0-0-0 Qa5 15. Kb1 b5 16. Nxd5 cxd5 17. Bd3 f5 18. h5 Bxg5 19. Bxg5 Ba6 20. Qe2 Rac8 21. Rdg1 Kh7 22. f3 Qc7 23. Bf4 Qb7 24. Be5 Re7 25. e4 Rf7 26. Rg6 Kg8 27. exf5 exf5 28. a4 Rc4 29. Qg2 bxa4 30. Bxc4 Bxc4 31. Rg1 Nxg6 32. hxg6 Rf6 33. Bxf6 Qb3 34. Qh2 Qa2+ 35. Kc1 1-0

[Event "Medellin IRT op"]
[Site "Medellin"]
[Date "2012.08.05"]
[Round "5"]
[White "Tovio, Israel"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2267"]
[BlackElo "2375"]
[PlyCount "108"]
[EventDate "2012.08.03"]
[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 Bc5 4. c3 Qe7 5. b4 Bb6 6. a4 a6 7. 0-0 Nf6 8. d3 d6 9. Be3 Bxe3 10. fxe3 Be6 11. Bxe6 fxe6 12. Nbd2 0-0 13. Qe1 Nd8 14. Qg3 Nf7 15. d4 exd4 16. exd4 e5 17. Nh4 Nh6 18. dxe5 Qxe5 19. Qxe5 dxe5 20. Nf5 Nxf5 21. exf5 Rad8 22. Nf3 Nd5 23. Ng5 Ne3 24. Rf3 Rxf5 25. Ne6 Rxf3 26. Nxd8 Rf4 27. Nxb7 Rc4 28. a5 Nc2 29. Ra2 Rxc3 30. b5 Nb4 31. Ra4 Rc1+ 32. Kf2 Rc4 33. Rxb4 Rxb4 34. bxa6 Rf4+ 35. Ke3 Rf8 36. Ke4 Re8 37. Nc5 c6 38. a7 Kf7 39. Nd7 Ra8 40. Nxe5+ Ke6 41. Nxc6 Kd6 42. Nd4 g6 43. g4 Kd7 44. Kd5 Rxa7 45. Nb3 Kc7 46. h4 Rb7 47. Nd4 Rb4 48. Kc5 Ra4 49. Ne6+ Kb7 50. Kb5 Rxg4 51. a6+ Ka7 52. Nd8 Rxh4 53. Nc6+ Ka8 54. Kb6 Re4 0-1

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.17"]
[Round "7"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Lopez Hernandez, Carlos Manuel"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2370"]
[BlackElo "2302"]
[PlyCount "56"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Qf3 Qd8 5. Bg2 Nf6 6. Ne2 e6 7. 0-0 Nc6 8. b3 Be7 9. Na3 0-0 10. Nc4 e5 11. Ne3 e4 12. Qf4 Bd6 13. Qh4 Ne5 14. Bxe4 Nxe4 15. Qxe4 Bd7 16. Nf4 Bc6 17. Nfd5 f5 18. Qg2 f4 19. gxf4 Ng6 20. Bb2 Rxf4 21. c4 Qd7 22. f3 Rh4 23. Ng4 Bxd5 24. cxd5 Rf8 25. d4 Nf4 26. Qd2 Qf5 27. dxc5 Rxg4+ 28. fxg4 Bxc5+ 0-1

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.17"]
[Round "6"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Nino, Juan Camilo"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2370"]
[BlackElo "2082"]
[PlyCount "77"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. 0-0 Nf6 6. d4 cxd4 7. Qxd4 d6 8. Nc3 Be7 9. e4 a6 10. b3 Nbd7 11. Bb2 Qc7 12. Rac1 0-0 13. Qe3 Nc5 14. Nd4 Ng4 15. Qe2 Ne5 16. Rfd1 Rfd8 17. b4 Ncd7 18. Nb1 Rac8 19. Nd2 Nf6 20. a3 Nc6 21. Nc2 a5 22. Bc3 Ne5 23. Ne3 axb4 24. axb4 Ba6 25. Bb2 Qb8 26. Ra1 Bb7 27. h3 d5 28. exd5 Bxb4 29. dxe6 Bxg2 30. Nxg2 Bd6 31. exf7+ Kxf7 32. Ne4 Nxe4 33. Qxe4 Nxc4 34. Qd5+ Kf8 35. Bc3 Qc7 36. Rd3 Rd7 37. Ra4 Qc6 38. Rf3+ Ke8 39. Qg8+ 1-0

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.16"]
[Round "4"]
[White "Ruge, Edison"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2190"]
[BlackElo "2370"]
[PlyCount "64"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 Nf6 5. 0-0 Be7 6. c4 0-0 7. cxd5 Nxd5 8. Nc3 Bg4 9. h3 Be6 10. Bd2 f5 11. a3 a5 12. Nb5 a4 13. Re1 Nb6 14. e4 Qxd3 15. Nxc7 Bb3 16. Qe2 Qxe2 17. Rxe2 fxe4 18. Nxa8 exf3 19. Bxf3 Rxa8 20. Bc3 Bf6 21. Rd2 Be6 22. Kg2 Nd4 23. Bxd4 exd4 24. Bxb7 Rb8 25. Bc6 Rc8 26. Bb7 Rc5 27. Re1 Kf7 28. Be4 g6 29. Rc2 Rxc2 30. Bxc2 Bd5+ 31. f3 Bb3 32. Bd3 Nc4 0-1

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.14"]
[Round "1"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Manotas, S Franklin"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2370"]
[BlackElo "1956"]
[PlyCount "43"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 f5 4. Nc3 c6 5. Bf4 Nf6 6. e3 Bd6 7. Bd3 Qe7 8. Qc2 g6 9. 0-0-0 Nbd7 10. Kb1 Bxf4 11. exf4 Ne4 12. h4 h5 13. Ng5 Nxg5 14. hxg5 0-0 15. f3 Qd6 16. g4 Qxf4 17. cxd5 cxd5 18. gxh5 Kg7 19. hxg6 Rg8 20. Ne2 Qd6 21. Rh7+ Kf8 22. Bxf5 1-0

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2012.06.09"]
[Round "10"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2299"]
[BlackElo "2370"]
[PlyCount "100"]
[EventDate "2012.06.02"]
[EventType "tourn"]
[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. 0-0 Be7 6. d3 d6 7. c3 0-0 8. Re1 Re8 9. Nbd2 Bf8 10. Nf1 b5 11. Bb3 Na5 12. Bc2 c5 13. a4 b4 14. Bg5 Rb8 15. Qe2 b3 16. Bd1 h6 17. Bxf6 Qxf6 18. Ne3 Bb7 19. Nd2 Bc6 20. Ra3 Qe6 21. Nec4 Nxc4 22. dxc4 f5 23. f3 Be7 24. exf5 Qxf5 25. Ne4 d5 26. cxd5 Bxd5 27. c4 Bxe4 28. fxe4 Qd7 29. Rxb3 Qd4+ 30. Kh1 Rxb3 31. Bxb3 Rf8 32. Rf1 Rxf1+ 33. Qxf1 Qxb2 34. Bd1 Qa1 35. g3 g6 36. Kg2 Qd4 37. Bg4 Qxe4+ 38. Kh3 Qc6 39. Qb1 h5 40. Qb8+ Kh7 41. Be2 Bf6 42. a5 Qe4 43. Qb2 Bd8 44. Qd2 Bxa5 45. Qxa5 Qxe2 46. Qxc5 Qf1+ 47. Kh4 Qf5 48. h3 Kh6 49. g4 Qf4 50. Qb6 a5 0-1

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2012.06.07"]
[Round "8"]
[White "Arenas Vanegas, David"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2405"]
[BlackElo "2370"]
[PlyCount "95"]
[EventDate "2012.06.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 b5 7. Bb3 Na5 8. Re1 Bb7 9. Nc3 Nxb3 10. axb3 c5 11. Bg5 Be7 12. Bxf6 Bxf6 13. Nd2 0-0 14. Nf1 b4 15. Nd5 Bxd5 16. exd5 e4 17. Ra2 exd3 18. Qxd3 Re8 19. Rxe8+ Qxe8 20. Rxa6 Bxb2 21. Rxd6 Bd4 22. Ra6 Rxa6 23. Qxa6 g6 24. Qd3 Qe5 25. Qf3 Kf8 26. g3 Qe1 27. Kg2 Qc1 28. Ne3 Qd2 29. Nc4 Qxc2 30. g4 Ke7 31. g5 Qf5 32. Qxf5 gxf5 33. Kg3 f4+ 34. Kxf4 Bxf2 35. Kf5 Bh4 36. Kg4 Be1 37. Kh5 Bf2 38. Kg4 f6 39. Kf5 fxg5 40. Kxg5 Kf7 41. Kf5 Bg1 42. h3 Bh2 43. Nd2 Bg1 44. Nf3 Be3 45. d6 Ke8 46. Ke4 Bf2 47. Kd5 Bg3 48. Nd2 1-0

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2012.06.07"]
[Round "7"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Barrientos Chavarriaga, Sergio E"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2370"]
[BlackElo "2513"]
[PlyCount "56"]
[EventDate "2012.06.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 0-0 5. Bg2 d5 6. Qb3 c5 7. 0-0 Nc6 8. d3 h6 9. Na4 b6 10. a3 Ba5 11. Rd1 Bd7 12. Nc3 d4 13. Na2 e5 14. Qc2 Re8 15. Rb1 Qe7 16. b4 cxb4 17. axb4 Bxb4 18. Nxe5 Qxe5 19. Nxb4 Rac8 20. e4 dxe3 21. Bxe3 Nxb4 22. Rxb4 Qh5 23. Bd4 Re2 24. Qc1 Rce8 25. Rf1 Ng4 26. h3 Ne5 27. g4 Nxg4 28. hxg4 Qxg4 0-1

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2012.06.05"]
[Round "5"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Torres, Juan Camilo"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2370"]
[BlackElo "2337"]
[PlyCount "120"]
[EventDate "2012.06.02"]
[EventType "tourn"]
[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. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Nd4 8. Nd1 Ne7 9. c3 Ndc6 10. Bh6 0-0 11. h4 f6 12. Bxg7 Kxg7 13. h5 g5 14. h6+ Kh8 15. f4 gxf4 16. gxf4 b5 17. Ne2 b4 18. Ne3 bxc3 19. Qxc3 Rb8 20. 0-0-0 e5 21. Nd5 Bg4 22. Rd2 Bxe2 23. Rxe2 Nxd5 24. exd5 Nd4 25. Rf2 exf4 26. Kb1 f5 27. Rxf4 Qg5 28. Rf2 Rf6 29. Qa5 Rxh6 30. Rxh6 Qxh6 31. Qxa7 Rg8 32. a3 Qg7 33. Qa5 Qg3 34. Qe1 Qxd3+ 35. Ka2 Nc2 36. Qc3+ Qxc3 37. bxc3 Ne3 38. Bf3 Rb8 39. a4 Kg7 40. Rb2 Rxb2+ 41. Kxb2 Nc4+ 42. Kc1 Kf6 43. Be2 Na5 44. Kd2 Ke5 45. Ke3 f4+ 46. Kf3 Nb3 47. Bd3 h5 48. Bg6 c4 49. Bxh5 Nd2+ 50. Kg4 Kxd5 51. Kxf4 Nb1 52. a5 Nxc3 53. a6 Nb5 54. Be8 Na7 55. Kf5 Kc5 56. Ke4 d5+ 57. Ke3 Nc6 58. Kd2 d4 59. Kc1 Kb6 60. Bf7 Ne5 0-1

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2012.06.05"]
[Round "6"]
[White "Garcia, Gildardo"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2414"]
[BlackElo "2370"]
[PlyCount "73"]
[EventDate "2012.06.02"]
[EventType "tourn"]
[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. 0-0 Be7 6. d3 d6 7. c3 0-0 8. Re1 Re8 9. Nbd2 Bf8 10. Nf1 b5 11. Bb3 Na5 12. Bc2 c5 13. Ng3 Nc6 14. a4 b4 15. h3 g6 16. Bb3 Rb8 17. Bg5 h6 18. Bxf6 Qxf6 19. Bd5 Ne7 20. Bc4 h5 21. d4 exd4 22. e5 dxe5 23. Ne4 Qb6 24. a5 Qd8 25. Nxe5 Be6 26. Bxe6 fxe6 27. Nf6+ Kg7 28. Nxe8+ Qxe8 29. cxd4 Nf5 30. dxc5 Rd8 31. Qc2 Rd5 32. c6 Bd6 33. Nd3 Nd4 34. Qc4 Qxc6 35. Rac1 Qxc4 36. Rxc4 Kf6 37. Nxb4 1-0

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2012.06.04"]
[Round "4"]
[White "Mateus Urbano, Luis Alejandro"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2246"]
[BlackElo "2370"]
[PlyCount "106"]
[EventDate "2012.06.02"]
[EventType "tourn"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. Nd2 Qe6 9. Nf3 c5 10. c4 Nb4 11. a3 Nc6 12. Bd2 g6 13. Bc3 Bg7 14. 0-0-0 0-0 15. Rd5 Qe7 16. Qe3 Nd4 17. Nxd4 cxd4 18. Qxd4 Re8 19. Qd2 c6 20. Rd3 Qc5 21. f4 Qxc4 22. Kb1 d5 23. Rd4 Qc5 24. Ra4 Qb6 25. Ba5 Qb7 26. Bb4 Bf5+ 27. Ka1 f6 28. Ba6 Qd7 29. exf6 Bxf6 30. Bc3 d4 31. Rxd4 Bxd4 32. Qxd4 Qxd4 33. Bxd4 Rad8 34. Bc4+ Be6 35. Bxe6+ Rxe6 36. Be5 Rd2 37. g4 h5 38. h3 h4 39. Rf1 Rd3 40. Bc3 Rxh3 41. f5 gxf5 42. gxf5 Ree3 43. f6 Rhf3 44. Rg1+ Rg3 45. Rf1 Kf7 46. Rf4 h3 47. Rh4 Rxc3 48. bxc3 Kxf6 49. Kb2 Kg5 50. Rh7 Kg4 51. Kb3 Rf3 52. Kb4 Rf5 53. a4 a5+ 0-1

[Event "COL-ch"]
[Site "El Bagre"]
[Date "2012.06.03"]
[Round "3"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Tovio, Israel"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2370"]
[BlackElo "2289"]
[PlyCount "68"]
[EventDate "2012.06.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Rc1 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. b4 c6 12. Qb3 Qd6 13. Be2 Nd7 14. 0-0 Rfe8 15. Rfd1 a6 16. a4 Be7 17. Rb1 Qe6 18. Bf1 Bd6 19. g3 Nf6 20. Bg2 b5 21. Ne1 Nd7 22. axb5 axb5 23. e4 dxe4 24. Bxe4 Nf6 25. Bg2 Qc4 26. Qxc4 bxc4 27. Nc2 Nd5 28. Nxd5 cxd5 29. Ne3 Reb8 30. Bxd5 Bxd5 31. Nxd5 Rb5 32. Ne3 c3 33. Nc2 Ra3 34. Rdc1 Rb8 1-0

