[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "9"]
[White "Giron, Yorman Omar"]
[Black "Ariza de la Hoz, Jose Tobias"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1844"]
[PlyCount "48"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 c6 4. dxc6 Nxc6 5. c3 a6 6. Be2 Bf5 7. Nf3 h6 8. 0-0 Qc7 9. h3 g5 10. Nh2 0-0-0 11. Qb3 e6 12. Be3 Bd6 13. Ng4 Nd5 14. c4 Bxg4 15. Bxg4 Na5 16. Qa4 Nxe3 17. fxe3 h5 18. Be2 g4 19. h4 Bg3 20. Nc3 Bh2+ 21. Kh1 Qg3 22. Rf2 Qxh4 23. Qxa5 Bc7+ 24. Kg1 Qh2+ 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "8"]
[White "Giron, Yorman Omar"]
[Black "Ramirez, Diego Alexis"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1844"]
[PlyCount "106"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. Re1 d6 6. d4 Bd7 7. d5 Nb8 8. Qe2 0-0 9. Bxd7 Nbxd7 10. c4 h6 11. Nc3 Nh7 12. g4 Ng5 13. Nxg5 Bxg5 14. Rf1 Bf4 15. Qf3 g5 16. Be3 Qf6 17. Kg2 a6 18. a4 Kg7 19. b4 Rh8 20. Ne2 h5 21. gxh5 Qh6 22. Ng3 Bxg3 23. fxg3 Qxh5 24. Qxh5 Rxh5 25. Rf2 f6 26. Raf1 Rah8 27. Kg1 b6 28. Rc1 Rb8 29. Rf5 Kf7 30. Kg2 Ke7 31. Bg1 Rhh8 32. Rf3 Rbc8 33. Rfc3 c5 34. dxc6 Rxc6 35. b5 Rcc8 36. Rd3 axb5 37. axb5 Nc5 38. Bxc5 Rxc5 39. Ra3 Rhc8 40. Rac3 Ke6 41. g4 Ra8 42. Kg3 Ra2 43. Rd3 Rc7 44. Rdc3 Re2 45. h4 gxh4+ 46. Kxh4 Rxe4 47. Kh5 Rg7 48. Rg1 Re2 49. Kh6 Rg8 50. Kh7 Rg5 51. Rh3 Ra2 52. Rh5 Ra7+ 53. Kh6 Rgg7 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "5"]
[White "Ardila, Cordoba Andres"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1844"]
[PlyCount "53"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bd3 Nf6 5. Bg5 Bg4 6. Qd2 0-0 7. Nc3 Nbd7 8. h4 h5 9. Nh2 Nb6 10. Nxg4 Nxg4 11. f3 Nf6 12. 0-0-0 Nh7 13. Bh6 Nf6 14. Bg5 Nh7 15. Bh6 f5 16. exf5 gxf5 17. Rhg1 e6 18. Bxg7 Kxg7 19. g4 hxg4 20. fxg4 fxg4 21. Rxg4+ Kh8 22. Qh6 Rf7 23. Rdg1 Qe7 24. Ne4 Raf8 25. Ng5 Rg7 26. Nxh7 Rxh7 27. Bxh7 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "4"]
[White "Giron, Yorman Omar"]
[Black "Cifuentes, John Jairo"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1844"]
[BlackElo "2156"]
[PlyCount "82"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. 0-0 Nge7 7. c3 d5 8. Qe2 0-0 9. Na3 d4 10. Bd2 dxc3 11. bxc3 Qa5 12. Nc4 Qa6 13. a4 Rd8 14. Rfc1 e5 15. Bf1 Be6 16. Ne3 Na5 17. Ra3 Nb3 18. Rd1 f6 19. c4 Nxd2 20. Rxd2 Bh6 21. Rb2 Bxe3 22. Qxe3 b6 23. h4 Kg7 24. Kh2 Nc6 25. Ne1 Qc8 26. f4 Bg4 27. Bg2 Rd6 28. Rf2 Qd7 29. fxe5 Nxe5 30. a5 b5 31. Qxc5 bxc4 32. dxc4 Rc8 33. Qb5 Rxc4 34. Qxd7+ Bxd7 35. Bh3 Bxh3 36. Kxh3 Rxe4 37. Nf3 Nd3 38. Rc2 Re3 39. Rc7+ Kh6 40. Ng5 fxg5 41. hxg5+ Kxg5 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "3"]
[White "Avendano Leon, Raul Camilo"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "B97"]
[BlackElo "1844"]
[PlyCount "54"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. b3 Be7 9. Qf3 Qxd4 10. Bc4 0-0 11. g4 Bd7 12. h4 b5 13. Be2 b4 14. Na4 Qxa1+ 15. Kf2 Qd4+ 16. Kf1 Bc6 17. Rh2 Bxe4 18. Qg3 Nbd7 19. h5 Nd5 20. Bxe7 Nxe7 21. g5 Nf5 22. Qh3 Ne3+ 23. Kf2 Nxc2+ 24. Kf1 Bf5 25. Qg3 Qe3 26. Qg2 Qxf4+ 27. Kg1 Ne3 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.17"]
[Round "9"]
[White "Giron, Yorman Omar"]
[Black "Lopez Gaviria, Alvaro Diego"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1844"]
[BlackElo "1936"]
[PlyCount "79"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. c3 Qb6 6. Ndf3 Bd7 7. Bd3 Bb5 8. Bc2 a5 9. Ne2 Nc6 10. Be3 cxd4 11. cxd4 Nb4 12. Bb1 Qa6 13. a4 Bd3 14. Bxd3 Nxd3+ 15. Kf1 Nh6 16. Bxh6 gxh6 17. Ne1 Nb4 18. Rc1 Kd7 19. g3 Rhg8 20. Kg2 h5 21. Rc3 h4 22. Nd3 Nc6 23. Qc2 Qb6 24. Nc5+ Bxc5 25. Rxc5 Rg7 26. Rc1 hxg3 27. hxg3 h5 28. Nf4 Rh8 29. f3 Rg5 30. Rb5 Qa7 31. Nd3 Rhg8 32. Rxb7+ Qxb7 33. Nc5+ Kc7 34. Nxb7 Rxg3+ 35. Kh2 Rg2+ 36. Qxg2 Rxg2+ 37. Kxg2 Kxb7 38. Rxc6 Kxc6 39. Kh3 f6 40. f4 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.17"]
[Round "8"]
[White "Rodriguez Lopez, Andres Camilo"]
[Black "Giron, Yorman Omar"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1923"]
[BlackElo "1844"]
[PlyCount "36"]
[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. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Nd5 9. Nxd4 Nxd4 10. Qxd4 Nb6 11. Bb3 d5 12. exd6 Qxd6 13. Qxd6 Bxd6 14. Be3 Nd7 15. Nd2 Nc5 16. Bd5 c6 17. Ne4 Nxe4 18. Bxe4 Be6 1/2-1/2

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.16"]
[Round "7"]
[White "Giron, Yorman Omar"]
[Black "Vanegas, Ricardo"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1844"]
[BlackElo "1989"]
[PlyCount "55"]
[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 Nf6 4. 0-0 Nxe4 5. Qe2 Nd6 6. Bxc6 dxc6 7. Qxe5+ Qe7 8. Qf4 Be6 9. Nc3 0-0-0 10. d3 Kb8 11. Bd2 Nf5 12. Rfe1 h6 13. g4 Nh4 14. Re3 Nxf3+ 15. Qxf3 Qh4 16. h3 h5 17. Qg3 hxg4 18. Qxh4 Rxh4 19. Rxe6 fxe6 20. Bg5 Rh5 21. Bxd8 gxh3 22. Ne4 Kc8 23. Bg5 Kd7 24. Bf4 c5 25. Kh2 e5 26. Be3 Kc6 27. Rg1 Kd5 28. c4+ 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.16"]
[Round "6"]
[White "Restrepo, Hugo"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1726"]
[BlackElo "1844"]
[PlyCount "100"]
[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 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. c3 Na5 11. Bc2 c5 12. Nbd2 Qc7 13. Nf1 Nd7 14. Ng3 Rfe8 15. Nf5 Bf8 16. Ng5 h6 17. Nf3 Kh7 18. h3 g6 19. Ne3 Nf6 20. Qe2 Bg7 21. Bd2 Nc6 22. Nd5 Nxd5 23. exd5 Ne7 24. c4 b4 25. Rad1 Bc8 26. Bc1 Ng8 27. d4 f6 28. dxc5 Qxc5 29. Be3 Qc7 30. g4 Rf8 31. c5 Bd7 32. c6 Be8 33. Bd3 a5 34. Ba6 f5 35. gxf5 gxf5 36. Bb7 Rb8 37. Qa6 Bh5 38. Kg2 Qf7 39. Nh2 f4 40. Ba7 Rbe8 41. Ng4 Bxg4 42. hxg4 f3+ 43. Kg1 Qf4 44. Qd3+ Kh8 45. Re4 Qg5 46. Be3 Qh4 47. c7 Nf6 48. c8Q Rxc8 49. Bxc8 Nxe4 50. Qxe4 Qh3 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.15"]
[Round "5"]
[White "Giron, Yorman Omar"]
[Black "Diaz Herrera, Leider Andres"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1844"]
[BlackElo "1945"]
[PlyCount "63"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 a6 4. Bg2 b5 5. d3 Bb7 6. b3 d6 7. Bb2 e5 8. Nbd2 Nd7 9. 0-0 g6 10. Qe2 Bg7 11. a4 Qb6 12. axb5 axb5 13. Rxa8+ Bxa8 14. Ra1 Bb7 15. Nf1 Ne7 16. Ne3 0-0 17. Nh4 Ra8 18. Qd1 Rxa1 19. Qxa1 Qa6 20. Qxa6 Bxa6 21. Nf3 Nb8 22. Bh3 Bb7 23. Nd2 Bc6 24. Nb1 Na6 25. c3 Bh6 26. Ng4 Bg5 27. Ne3 Bxe3 28. fxe3 Kf8 29. Kf2 Ke8 30. Nd2 Bd7 31. Bxd7+ Kxd7 32. Kf3 1/2-1/2

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.14"]
[Round "3"]
[White "Giron, Yorman Omar"]
[Black "Caceres Bolano, Kabir de Jesus"]
[Result "1/2-1/2"]
[ECO "C76"]
[WhiteElo "1844"]
[BlackElo "1381"]
[PlyCount "106"]
[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 Nge7 4. 0-0 a6 5. Ba4 g6 6. c3 d6 7. d4 exd4 8. cxd4 Bd7 9. Nc3 Bg7 10. h3 b5 11. Bc2 Nb4 12. Bb1 a5 13. Be3 Na6 14. Qd2 c5 15. Rd1 0-0 16. dxc5 b4 17. Ne2 dxc5 18. Bd3 Nc7 19. Bc4 Qe8 20. Bxc5 Be6 21. Bxe6 Nxe6 22. Be3 Rd8 23. Qc2 Rxd1+ 24. Rxd1 Qa8 25. Ng3 Rc8 26. Qe2 a4 27. Ng5 Nxg5 28. Bxg5 Nc6 29. Be3 b3 30. axb3 axb3 31. f4 Nb4 32. Qb5 Nc6 33. Qxb3 Rb8 34. Qa3 Bxb2 35. Qxa8 Rxa8 36. f5 Ra1 37. Rxa1 Bxa1 38. Kf2 Kg7 39. Ne2 Kf6 40. fxg6 fxg6 41. Bh6 g5 42. Bf8 Ke6 43. Bc5 Ke5 44. Ng3 Bd4+ 45. Bxd4+ Nxd4 46. Ke3 h6 47. Kd3 Nc6 48. Ne2 Na5 49. g3 Nb7 50. Nc3 h5 51. Ke3 Nc5 52. Kf3 Nb3 53. Ke3 Nc5 1/2-1/2

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.14"]
[Round "4"]
[White "Guarin, Daniela"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1979"]
[BlackElo "1844"]
[PlyCount "89"]
[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 Be7 4. d3 Nf6 5. Nc3 0-0 6. h3 d6 7. g4 Na5 8. Bb3 Nxb3 9. axb3 Be6 10. Be3 a6 11. Ne2 Nd7 12. Ng3 g6 13. Bh6 Re8 14. Qd2 f6 15. Be3 c5 16. Nh2 Bf7 17. 0-0-0 a5 18. g5 a4 19. b4 cxb4 20. Qxb4 d5 21. Qe1 d4 22. Bd2 Qb6 23. gxf6 Nxf6 24. Ng4 Nxg4 25. hxg4 a3 26. b4 a2 27. Kb2 Qa6 28. Ka1 Qa3 29. Nf5 Rac8 30. Rc1 gxf5 31. gxf5 Bf6 32. b5 h5 33. Rg1+ Kh7 34. Qe2 Rg8 35. Rh1 h4 36. f3 Bg5 37. f4 exf4 38. Qf3 Rc5 39. Qg4 Rcc8 40. e5 Qc5 41. e6 Be8 42. Rxh4+ Bxh4 43. Qxh4+ Kg7 44. Rg1+ Kf8 45. Qf6+ 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.13"]
[Round "1"]
[White "Giron, Yorman Omar"]
[Black "Gomez Loaiza, Jhon Fredy"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1844"]
[BlackElo "1991"]
[PlyCount "94"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Be2 Bd6 8. b3 Nf6 9. Bb2 Nbd7 10. Ne5 Qa5+ 11. Qd2 Qxd2+ 12. Kxd2 0-0-0 13. Nxg6 hxg6 14. Bf3 Bf4+ 15. Ke2 e5 16. Rad1 Bxg3 17. Bxc6 bxc6 18. hxg3 Rxh1 19. Rxh1 e4 20. Rh4 Re8 21. c4 Nf8 22. b4 Kd7 23. a4 a6 24. Rh1 Ne6 25. Bc3 Nc7 26. Rh4 Na8 27. a5 Nc7 28. Rh1 Re7 29. Rd1 Ke6 30. f3 Kf5 31. Kf2 g5 32. Rh1 g4 33. f4 e3+ 34. Ke2 g6 35. Rh8 Ne4 36. Be1 Nd6 37. Kd3 Nde8 38. Ke2 Ke4 39. Bc3 Nd6 40. Rh4 Nxc4 41. Rxg4 Nd5 42. Be1 Nd6 43. Rh4 Nf5 44. Rh8 Nxd4+ 45. Kf1 e2+ 46. Kf2 Ne3 47. Rh1 Ng4+ 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.13"]
[Round "2"]
[White "Vergara, Saulo"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1605"]
[BlackElo "1844"]
[PlyCount "26"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 a6 4. 0-0 b5 5. Be2 Bb7 6. d4 Bxe4 7. Nc3 Bb7 8. dxc5 Bxc5 9. Ne5 Nf6 10. Bg5 Be7 11. Bf3 Qc7 12. Ng4 Nxg4 13. Bxg4 Bxg5 0-1

[Event "Duitama op 9th"]
[Site "Duitama"]
[Date "2013.01.07"]
[Round "7"]
[White "Aponte, Jorge Enrique"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "C98"]
[WhiteElo "2046"]
[BlackElo "1838"]
[PlyCount "87"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[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 Na5 10. Bc2 c5 11. d4 Nc6 12. Nbd2 Qc7 13. d5 Nb8 14. a4 Bb7 15. Nf1 Nbd7 16. g4 c4 17. Ng3 g6 18. Rf1 Nc5 19. Nh2 bxa4 20. f4 Bc8 21. f5 Bd7 22. g5 Ne8 23. Ng4 f6 24. Nh6+ Kg7 25. Qg4 Nb3 26. Bxb3 cxb3 27. h4 Bb5 28. Rf3 Qd7 29. Be3 Rc8 30. Bd2 Nc7 31. Kh2 fxg5 32. hxg5 Kh8 33. Kg2 Bd8 34. Qh4 gxf5 35. Ngxf5 Be2 36. Rh3 Nxd5 37. Qf2 Bc4 38. Rah1 Nf4+ 39. Bxf4 exf4 40. Qd4+ Bf6 41. gxf6 Bf7 42. Nxf7+ Rxf7 43. Rxh7+ Rxh7 44. f7# 1-0

[Event "Duitama op 9th"]
[Site "Duitama"]
[Date "2013.01.06"]
[Round "6"]
[White "Giron, Yorman Omar"]
[Black "Torres, Carlos"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1838"]
[BlackElo "2042"]
[PlyCount "107"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. Nc3 Bg7 5. Be2 Nf6 6. Be3 d6 7. h3 0-0 8. Qd2 Rb8 9. Bh6 Nd4 10. Bxg7 Kxg7 11. Nd1 b5 12. c3 Nxe2 13. Qxe2 b4 14. c4 Nh5 15. g4 Nf4 16. Qd2 e5 17. Ne3 Qf6 18. Ng1 Bb7 19. Ne2 Ne6 20. Rh2 Ng5 21. Ng1 Ne6 22. Ne2 Nd4 23. Nxd4 cxd4 24. Nf1 Qe7 25. Ng3 a5 26. 0-0-0 Rfc8 27. Kb1 a4 28. f4 exf4 29. Qxf4 Qe5 30. Qf2 b3 31. a3 d5 32. exd5 Bxd5 33. cxd5 Rc2 34. Qg1 Rbc8 35. Rhd2 Kg8 36. Ne4 Kg7 37. Qf2 f5 38. gxf5 Qxd5 39. fxg6 hxg6 40. Qf6+ Kh6 41. Qh4+ Kg7 42. Qh7+ Kxh7 43. Nf6+ Kh6 44. Nxd5 Kg5 45. Rg1+ Kh6 46. Rxc2 Rxc2 47. Ne7 Rd2 48. Rxg6+ Kh5 49. Rg1 Rxd3 50. Nd5 Rf3 51. Kc1 Rf2 52. Nb4 Kh4 53. Rg4+ Kxh3 54. Rxd4 1-0

[Event "Duitama op 9th"]
[Site "Duitama"]
[Date "2013.01.04"]
[Round "2"]
[White "Giron, Yorman Omar"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1838"]
[BlackElo "2147"]
[PlyCount "40"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Be2 Bd6 7. 0-0 0-0 8. c4 dxc4 9. Bxc4 Bg4 10. Qd3 Nf6 11. h3 Bh5 12. Qf5 Nc6 13. Be3 Bg6 14. Qg5 Ne4 15. Qg4 Na5 16. Be2 Re8 17. Nc3 Nxc3 18. bxc3 f5 19. Qh4 Qxh4 20. Nxh4 f4 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.16"]
[Round "9"]
[White "Amado, Jhon Esteban"]
[Black "Giron, Yorman Omar"]
[Result "1/2-1/2"]
[ECO "B92"]
[BlackElo "1839"]
[PlyCount "74"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Be7 9. 0-0 Nbd7 10. a3 Qc7 11. Qd2 b5 12. Rad1 Rc8 13. Rc1 Nb6 14. Bxb6 Qxb6 15. Bf3 Bxb3 16. cxb3 0-0 17. Nd5 Nxd5 18. Qxd5 Rc7 19. Qd2 Rfc8 20. h3 h6 21. Bg4 Bg5 22. Rxc7 Bxd2 23. Rxc8+ Kh7 24. Rc2 Bf4 25. Rd1 g6 26. h4 h5 27. Bf3 Kg7 28. Kf1 Kf8 29. g3 Bh6 30. Kg2 Ke7 31. Rc3 Kd7 32. Rcd3 a5 33. Rxd6+ Qxd6 34. Rxd6+ Kxd6 35. a4 b4 36. Be2 Bc1 37. f3 Bxb2 1/2-1/2

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "2"]
[White "Giron, Yorman Omar"]
[Black "Quiroz Silva, Santiago"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1839"]
[PlyCount "78"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Bxc3 10. bxc3 0-0 11. 0-0 Re8 12. Re1 Qh4 13. Qf3 Nf6 14. g3 Qg4 15. Qg2 e4 16. Bf1 Ne5 17. Be2 Nf3+ 18. Bxf3 exf3 19. Rxe8+ Nxe8 20. Qh1 Bd7 21. Nd4 f6 22. Qxf3 Qxf3 23. Nxf3 Nd6 24. Nd4 Ne4 25. Be1 Rc8 26. Rb1 b6 27. Rb3 Ba4 28. Ra3 b5 29. Nf5 Rc7 30. f3 Ng5 31. Nd4 Nf7 32. g4 Ne5 33. Bg3 Rd7 34. Bxe5 fxe5 35. Nc6 Rd1+ 36. Kf2 Rd2+ 37. Kg3 Re2 38. c4 a6 39. cxb5 axb5 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "9"]
[White "Lozada, Gustavo"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "1870"]
[PlyCount "34"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Bg5 c6 5. e3 Bd6 6. Nc3 Nbd7 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. Re1 Nf8 11. h3 h6 12. Bxf6 Qxf6 13. e4 dxe4 14. Nxe4 Qd8 15. Nxd6 Rxe1+ 16. Qxe1 Qxd6 17. Qe8 b5 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.10"]
[Round "8"]
[White "Giron, Yorman Omar"]
[Black "Fuentes Medrano, Jorge"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1870"]
[PlyCount "58"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. Bg2 Qc7 9. 0-0 Nc6 10. Nce2 Rb8 11. Ng3 Ne5 12. c3 b5 13. f4 Nc4 14. b3 Nb6 15. Bb2 g6 16. Rc1 Bb7 17. Qd3 Nfd7 18. Nf3 f6 19. Nd2 e5 20. c4 b4 21. h4 Kf7 22. fxe5 dxe5 23. g5 Nc5 24. Qe2 Nbd7 25. Nf3 Ne6 26. gxf6 Bc5+ 27. Kh2 Nf4 28. Ng5+ Kg8 29. f7+ Kf8 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.09"]
[Round "7"]
[White "Mosquera, Ariday"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1870"]
[PlyCount "77"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. f4 Qb6 4. Nf3 Nc6 5. Bc4 d6 6. 0-0 d3+ 7. Kh1 dxc2 8. Qxc2 e6 9. f5 Be7 10. fxe6 fxe6 11. Ng5 Bxg5 12. Bxg5 Qc5 13. Na3 Qxg5 14. Nb5 Qd8 15. Rad1 d5 16. exd5 exd5 17. Bxd5 Qb6 18. Bxc6+ bxc6 19. Qe4+ Ne7 20. Nd6+ Kd8 21. Nc4+ Bd7 22. Nxb6 axb6 23. Rfe1 Nd5 24. Rxd5 cxd5 25. Qxd5 Ra7 26. Qg5+ Kc7 27. Qxg7 Rha8 28. Rc1+ Kb8 29. Qe5+ Kb7 30. Rc7+ Ka6 31. Rxa7+ Rxa7 32. h3 Kb7 33. Kh2 h6 34. Qd6 Bc6 35. Qxh6 Rxa2 36. Qh7+ Ka6 37. Qc2 Bb5 38. Qc8+ Ka5 39. Qa8+ 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "5"]
[White "Giron, Yorman Omar"]
[Black "Calderon Zuta, Nicolas"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1870"]
[PlyCount "39"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 Nf6 4. Bg5 h6 5. Bd2 e6 6. Be2 b6 7. 0-0 Be7 8. c3 0-0 9. Na3 Bb7 10. Nc2 d5 11. e5 Nd7 12. d4 cxd4 13. cxd4 Rc8 14. Rc1 f6 15. exf6 Nxf6 16. Bd3 Bd6 17. Qe2 Re8 18. Ne5 Qc7 19. f4 Nxe5 20. fxe5 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "6"]
[White "Giron, Yorman Omar"]
[Black "Garcia, Engels Vladimir"]
[Result "1/2-1/2"]
[ECO "C80"]
[WhiteElo "1870"]
[PlyCount "96"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Qe2 Nf6 7. Bxc6 dxc6 8. Qxe5+ Be7 9. Re1 Qd6 10. d4 Qxe5 11. Rxe5 h6 12. Nc3 Be6 13. Bd2 Bd6 14. Ree1 c5 15. Rad1 0-0-0 16. h3 Rhe8 17. Be3 cxd4 18. Bxd4 Bd7 19. Ne5 Re7 20. Nxd7 Rexd7 21. Bxf6 gxf6 22. a3 Be5 23. Rxd7 Rxd7 24. Nd1 Rd2 25. c3 Kd7 26. g3 Kc6 27. Kg2 b5 28. Kf3 h5 29. Ke3 Rd5 30. f4 Bd6 31. b4 Bf8 32. Nf2 f5 33. Rd1 Rxd1 34. Nxd1 Kd5 35. Kd3 c5 36. Ne3+ Ke6 37. Nc2 Bd6 38. h4 f6 39. c4 Be7 40. cxb5 axb5 41. bxc5 Bxc5 42. Nd4+ Bxd4 43. Kxd4 Kd6 44. Kc3 Kc5 45. Kb3 Kd5 46. Kb4 Kc6 47. Ka5 Kc5 48. Ka6 Kc6 1/2-1/2

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "1"]
[White "Cordova, Emilio"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2538"]
[BlackElo "1870"]
[PlyCount "47"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nbd2 Bb4 6. Bd3 Nbd7 7. 0-0 0-0 8. e4 Bxd2 9. Nxd2 dxe4 10. Nxe4 Nxe4 11. Bxe4 f5 12. Bc2 Qf6 13. b3 Qg6 14. Bb2 Nf6 15. Re1 Bd7 16. Qf3 Rae8 17. Re5 Qg4 18. Qe3 Qh5 19. h3 h6 20. Re1 g5 21. d5 cxd5 22. cxd5 Nxd5 23. Qxa7 Rb8 24. Rxd5 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "2"]
[White "Giron, Yorman Omar"]
[Black "Fuentes, Carlos2222"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1870"]
[PlyCount "121"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ndf3 Be7 8. Ne2 h6 9. 0-0 c4 10. Bc2 b5 11. Be3 Bb7 12. Rc1 a5 13. Bb1 Nb6 14. Ng3 b4 15. Nd2 bxc3 16. bxc3 Qc7 17. f4 g6 18. Qf3 Bc8 19. Bc2 Bd7 20. Rb1 Nd8 21. Bd1 Na4 22. Ne2 h5 23. h3 Rb8 24. Bc2 Rxb1 25. Rxb1 Ba3 26. g4 hxg4 27. hxg4 Nb2 28. Bf2 Bc6 29. f5 gxf5 30. gxf5 Qe7 31. f6 Qf8 32. Bg3 Qh6 33. Bf4 Qh4 34. Bg3 Qg5 35. Qf4 Qh5 36. Qf3 Qh3 37. Nf4 Qh6 38. Kf2 Na4 39. Rb8 Kd7 40. Bxa4 Bxa4 41. Ra8 Bc1 42. Nf1 Bc2 43. Nxd5 Qh1 44. Qxh1 Rxh1 45. Nb6+ Kc7 46. Nxc4 Bd3 47. Nfe3 Be4 48. Rxa5 Nc6 49. Rc5 Rh3 50. Ng2 Bd5 51. Nd6 Rh7 52. Rb5 Nd8 53. c4 Bc6 54. Rb1 Bd2 55. Rd1 Bb4 56. Nb5+ Kd7 57. Ne3 Be4 58. a3 Ba5 59. Nd6 Bc3 60. d5 Bb2 61. Nxe4 1-0

[Event "Bogota Mayores Distrital op 11"]
[Site "Bogota"]
[Date "2011.11.13"]
[Round "5.10"]
[White "Florez, Edgar Mauricio"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1905"]
[BlackElo "1870"]
[PlyCount "41"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "7"]
[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 c6 4. e4 f5 5. exd5 exd5 6. cxd5 cxd5 7. Bf4 Nf6 8. Nf3 Bb4 9. Be2 0-0 10. 0-0 Nc6 11. Nb5 Nh5 12. Bc7 Qd7 13. Ne5 Nxe5 14. Bxe5 Ba5 15. Qb3 Nf6 16. Rac1 Ne4 17. Rfd1 a6 18. Nc7 Nd2 19. Qa3 b6 20. Nxa8 Bb7 21. Rc7 1-0

[Event "Bogota Mayores Distrital op 11"]
[Site "Bogota"]
[Date "2011.11.13"]
[Round "4.9"]
[White "Giron, Yorman Omar"]
[Black "Rincon Tristancho, Sebastian"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1870"]
[BlackElo "1831"]
[PlyCount "60"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. Nc3 Bg7 5. Be2 Nf6 6. 0-0 0-0 7. Be3 d6 8. h3 Bd7 9. Qd2 Re8 10. Nh2 b5 11. f4 c4 12. Bf3 cxd3 13. cxd3 b4 14. Ne2 e5 15. f5 Qa5 16. fxg6 hxg6 17. g4 Rad8 18. Bg2 Be6 19. Bg5 Nh7 20. Bxd8 Rxd8 21. a3 d5 22. Rfc1 dxe4 23. Rxc6 exd3 24. Ng3 Bd5 25. Bxd5 Qxd5 26. Rcc1 e4 27. Nhf1 Ng5 28. Qxb4 Bd4+ 29. Kh2 e3 30. Qc4 Qf3 0-1

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.17"]
[Round "8.1"]
[White "Giron, Yorman Omar"]
[Black "Penates, Aldair Andres"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1876"]
[PlyCount "83"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. c3 Nf6 11. Be2 Nbd7 12. 0-0 0-0 13. a4 Ne4 14. Nxe4 Bxe4 15. Qd2 Nf6 16. Qe3 Bf5 17. Qe5 Qxe5 18. Nxe5 Rad8 19. a5 Nd5 20. a6 f6 21. Nf3 b6 22. Nd2 Nf4 23. Bc4 Bd3 24. Rfe1 Bxc4 25. Nxc4 Kf7 26. Re3 Nd5 27. Rf3 Kg8 28. Re1 Rfe8 29. g4 b5 30. Na5 Nc7 31. Nxc6 Rd6 32. Nb4 Nxa6 33. Nc2 Nc7 34. Ra1 Ra8 35. Na3 a6 36. Kg2 Rc6 37. Kg3 Rd8 38. Re3 b4 39. Nc2 bxc3 40. bxc3 Nd5 41. Nb4 Rxc3 42. Nxd5 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.17"]
[Round "9.1"]
[White "Quintero, Raul"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2068"]
[BlackElo "1876"]
[PlyCount "63"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Qc7 10. f4 f6 11. Nxg6 hxg6 12. Qf3 e6 13. Nc3 Bd6 14. d3 Ne7 15. 0-0-0 Nc8 16. g5 f5 17. Na4 Kf7 18. h4 Nb6 19. Nxb6 Qxb6 20. h5 gxh5 21. Rxh5 Rag8 22. Rdh1 d4 23. Rxh8 dxe3 24. Rxg8 Kxg8 25. Qxe3 Kf7 26. Re1 e5 27. fxe5 Bf8 28. Rh1 Qa5 29. e6+ Ke8 30. Rh8 Qb4 31. Qe5 Qb7 32. Qxc5 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "3.1"]
[White "Aponte, Juan Camilo"]
[Black "Giron, Yorman Omar"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2003"]
[BlackElo "1876"]
[PlyCount "109"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nc3 e6 4. g3 Bd7 5. Bg2 Bc6 6. d3 Nf6 7. Nge2 Be7 8. 0-0 Nbd7 9. a3 a6 10. h3 0-0 11. Be3 Qc7 12. d4 cxd4 13. Nxd4 Ne5 14. b3 Bd7 15. f4 Nc6 16. Nde2 Rad8 17. Na4 Rb8 18. Nb6 Be8 19. g4 Nd7 20. Nxd7 Bxd7 21. f5 Bf6 22. Rb1 exf5 23. gxf5 Ne5 24. Nf4 Bc6 25. Nh5 Qe7 26. Qd2 b5 27. Nxf6+ gxf6 28. Rf4 Kh8 29. Rh4 Rg8 30. Qe2 Rg7 31. Bh6 Rg5 32. Rf1 Rbg8 33. Bxg5 Rxg5 34. Rff4 bxc4 35. bxc4 Qf8 36. Rh5 Qg7 37. Rfh4 Rxh5 38. Qxh5 Kg8 39. Qe2 Qg5 40. Rh5 Qc1+ 41. Bf1 Qxa3 42. Qg2+ Kf8 43. Rxh7 Qe3+ 44. Kh2 Bxe4 45. Rh8+ Ke7 46. Qg3 Qd2+ 47. Kg1 Nf3+ 48. Kh1 Nh4+ 49. Kg1 Nxf5 50. Qf2 Nd4 51. Qxd2 Nf3+ 52. Kf2 Nxd2 53. Ke3 Nxf1+ 54. Kxe4 f5+ 55. Kd3 1/2-1/2

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "2.1"]
[White "Giron, Yorman Omar"]
[Black "Trujillo, Otoniel"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1876"]
[BlackElo "2258"]
[PlyCount "64"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nf6 7. d4 Nbd7 8. Bf4 c6 9. Qd2 Bb4 10. a3 Bxc3 11. Qxc3 Qxc3 12. bxc3 Ne4 13. c4 Rg8 14. a4 g5 15. Bc7 Rc8 16. Ba5 b6 17. Be1 c5 18. h3 Bh5 19. g4 Bg6 20. Bd3 cxd4 21. Nxd4 a5 22. f3 Nec5 23. Bxg6 hxg6 24. Nb5 Ke7 25. Na7 Ra8 26. Nb5 Ne5 27. f4 gxf4 28. Rxf4 g5 29. Rf1 Ne4 30. Rb1 Rh8 31. Kg2 Nxc4 32. Bf2 Ned2 0-1

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.14"]
[Round "7"]
[White "Giron, Yorman Omar"]
[Black "Sandoval Fuquen, Janneth Katherin"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1885"]
[PlyCount "20"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 0-0 7. d4 exd4 8. cxd4 Bb6 9. Bb3 Ne7 10. Nc3 d6 0-1

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.14"]
[Round "6"]
[White "Paniagua, David"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1826"]
[BlackElo "1885"]
[PlyCount "83"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 c5 3. Nbd2 Nc6 4. g3 e5 5. e4 d4 6. Bg2 Bd6 7. 0-0 Nf6 8. a3 0-0 9. Re1 h6 10. Nh4 Be6 11. Nf5 Qd7 12. Qf3 Ne7 13. Nxh6+ Kh7 14. Nc4 Bxc4 15. dxc4 Qe6 16. Nf5 Nxf5 17. Qxf5+ Qxf5 18. exf5 Rab8 19. Bd2 b6 20. Re2 b5 21. cxb5 Rxb5 22. b4 c4 23. a4 Rbb8 24. b5 Ne8 25. Bc1 f6 26. Bd5 c3 27. Re4 g5 28. fxg6+ Kxg6 29. Rg4+ Kh7 30. Rh4+ Kg6 31. f4 f5 32. fxe5 Bxe5 33. Rh6+ Kg7 34. Re6 Bd6 35. Bh6+ Kh7 36. Bxf8 Bxf8 37. Bc4 Ng7 38. Re5 Kh6 39. Bd3 Kg5 40. Kg2 Kf6 41. Rd5 Re8 42. Rxd4 1-0

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.12"]
[Round "2"]
[White "Giron, Yorman Omar"]
[Black "Fraile Vela, Maria Isabel"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1885"]
[PlyCount "41"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 Be7 6. Nc3 Nf6 7. Re1 a6 8. Bxc6 bxc6 9. dxe5 Ng4 10. exd6 cxd6 11. h3 Nf6 12. Bg5 h6 13. Bxf6 Bxf6 14. e5 dxe5 15. Nxe5 0-0 16. Nxd7 Re8 17. Rxe8+ Qxe8 18. Nxf6+ gxf6 19. Qd4 Qe6 20. Ne4 f5 21. Ng3 1-0

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.12"]
[Round "3"]
[White "Juez, Jose Yesid"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2056"]
[BlackElo "1885"]
[PlyCount "79"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Qc7 5. Bd3 Bd7 6. Bc2 Bc6 7. Qe2 e6 8. 0-0 Be7 9. d4 0-0 10. Re1 e5 11. d5 Bd7 12. c4 h6 13. Nc3 Nh7 14. a4 Na6 15. Be3 Nb4 16. Bb1 a6 17. Nd2 f5 18. exf5 Bxf5 19. Bxf5 Rxf5 20. Qg4 Raf8 21. Bxh6 Bg5 22. Bxg5 Nxg5 23. Re2 Nc2 24. Rf1 Nd4 25. Ree1 Qe7 26. f4 Nh7 27. fxe5 Rxf1+ 28. Nxf1 dxe5 29. Qg3 Rf5 30. Ne4 Qf8 31. Nfd2 Nf6 32. Qg6 Nxe4 33. Nxe4 Rf1+ 34. Rxf1 Ne2+ 35. Kh2 Qxf1 36. Qe8+ Kh7 37. Ng5+ Kh6 38. Nf7+ Kh7 39. Qh8+ Kg6 40. Nxe5+ 1-0

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.11"]
[Round "1"]
[White "Ramirez Daza, Diego"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2169"]
[BlackElo "1885"]
[PlyCount "91"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. Be2 Be7 14. 0-0 0-0 15. Rb3 Qa5 16. Be3 Qc7 17. Rfb1 Nd7 18. Na4 Bf6 19. Bb6 Nxb6 20. Nxb6 Rb8 21. Nxc8 Rxb3 22. Rxb3 Rxc8 23. Bg4 Qa7+ 24. Kh1 Qe7 25. Qd3 Be5 26. Qxa6 Rf8 27. Rf3 Rxf3 28. gxf3 c5 29. a4 g6 30. a5 Kg7 31. Qe2 h5 32. Bh3 Qg5 33. a6 Qc1+ 34. Bf1 Qa3 35. Kg2 Qa2 36. Qc4 Qa5 37. c3 Qa1 38. Be2 Kf6 39. Qb5 Qc1 40. a7 Qg5+ 41. Kf2 Bxh2 42. Bf1 Bg1+ 43. Ke2 Qe3+ 44. Kd1 Qxf3+ 45. Qe2 Qxc3 46. a8Q 1-0

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.24"]
[Round "6"]
[White "Gaviria Bermudez, Alejandro"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1885"]
[PlyCount "72"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. f4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Ne4 7. Nbd2 f5 8. 0-0 Be7 9. Ne5 Nxe5 10. fxe5 0-0 11. Nxe4 fxe4 12. Bc2 Bd7 13. b3 b5 14. a4 bxa4 15. bxa4 c4 16. Ba3 Rxf1+ 17. Qxf1 Bxa3 18. Rxa3 Qe7 19. Ra1 Rf8 20. Qe2 Qg5 21. Rb1 Be8 22. Bd1 Rf3 23. Rb8 Kf8 24. Kh1 Rxe3 25. Qf2+ Ke7 26. h4 Qg3 27. Rb7+ Kd8 28. Rb8+ Kd7 29. Qxg3 Rxg3 30. a5 Ke7 31. Rb7+ Kf8 32. Kg1 Rxc3 33. Bg4 e3 34. Kf1 Ra3 35. Rxa7 c3 36. Rc7 Bb5+ 0-1

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.24"]
[Round "7"]
[White "Giron, Yorman Omar"]
[Black "Benavides Moncayo, Olga"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1885"]
[BlackElo "1976"]
[PlyCount "42"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. 0-0 Be6 7. d4 Nf6 8. Bg5 h6 9. Be3 cxd4 10. Bxd4 Be7 11. Nbd2 0-0 12. c3 Rc8 13. Rc1 Qd7 14. Re1 Rfe8 15. Qb3 Ne4 16. Qa4 Nxd4 17. Qxd4 Bc5 18. Qe5 Bxf2+ 19. Kh1 Bxe1 20. Rxe1 Nxd2 21. Nxd2 Bh3 0-1

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.23"]
[Round "5"]
[White "Giron, Yorman Omar"]
[Black "Trujillo, Otoniel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1885"]
[BlackElo "2261"]
[PlyCount "62"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 h5 5. Nf3 e6 6. c4 Ne7 7. Nc3 h4 8. Be2 dxc4 9. Bxc4 Nd7 10. b3 Qa5 11. Bd2 Qc7 12. Be3 Nb6 13. Kf2 0-0-0 14. Qe2 Ned5 15. Nxd5 Nxd5 16. Bxd5 Rxd5 17. Rhd1 Ba3 18. h3 f6 19. Bc1 Be7 20. Bb2 g5 21. fxg5 fxg5 22. Nd2 Rg8 23. Rg1 g4 24. hxg4 Bxg4 25. Nf3 h3 26. gxh3 Bh4+ 27. Nxh4 Bxe2 28. Rxg8+ Rd8 29. Rag1 Qf7+ 30. Kxe2 Rxg8 31. Rxg8+ Qxg8 0-1

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.22"]
[Round "3"]
[White "Abril Guiza, Mauricio"]
[Black "Giron, Yorman Omar"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2021"]
[BlackElo "1885"]
[PlyCount "88"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Na3 cxd4 6. Nb5 Qd8 7. Bf4 Na6 8. Qa4 Bd7 9. Qxd4 Qb6 10. Qxb6 axb6 11. Nf3 Nf6 12. 0-0-0 Nd5 13. Be5 f6 14. Nd6+ Bxd6 15. Bxd6 Rc8 16. Nd4 Kf7 17. Kb1 Rhd8 18. Bb5 Bc6 19. Ba3 Nc5 20. Bxc6 bxc6 21. Bxc5 bxc5 22. Nb3 Rb8 23. Kc2 c4 24. Na5 Ra8 25. Nxc4 Rxa2 26. Ra1 Rxa1 27. Rxa1 Nf4 28. Ra7+ Kg6 29. g3 Nd5 30. Nd2 e5 31. Rb7 Rc8 32. c4 Rc7 33. Rxc7 Nxc7 34. b4 f5 35. Nb3 Kf6 36. Na5 c5 37. b5 Ke6 38. Nb7 g5 39. Kc3 h5 40. Nxc5+ Kd6 41. Kb4 Na8 42. Nd3 e4 43. Ne1 Nc7 44. c5+ Kd5 1/2-1/2

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.20"]
[Round "1"]
[White "Giron, Yorman Omar"]
[Black "Camejo, Mauricio"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1885"]
[PlyCount "69"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Bc4 h6 9. Nc3 Nf6 10. h3 0-0 11. Qd3 Be6 12. Bxe6 fxe6 13. Be3 Nd7 14. Bxc5 Nxc5 15. Qc4 Qd7 16. b4 Nb7 17. f4 d5 18. Qd4 a5 19. exd5 cxd5 20. a4 axb4 21. Qxb4 c5 22. Qb5 Qc7 23. Qe2 Rf6 24. f5 Qd7 25. fxe6 Rxe6 26. Qb5 Qxb5 27. Nxb5 Ra5 28. c3 Re4 29. Nc7 d4 30. cxd4 Rxd4 31. Rab1 Rb4 32. Rbe1 Rbxa4 33. Re8+ Kh7 34. Ne6 Ra1 35. Nf8+ 1/2-1/2

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.20"]
[Round "2"]
[White "Gutierrez Herrera, Jose Antonio"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2198"]
[BlackElo "1885"]
[PlyCount "80"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Na5 9. 0-0 Be7 10. f4 Nxb3 11. axb3 0-0 12. Qf3 Qc7 13. g4 Bd7 14. g5 Ne8 15. f5 exf5 16. Nd5 Qd8 17. Nxf5 Bxg5 18. Bb6 Qb8 19. Qg4 Bxf5 20. Rxf5 Bd8 21. Bd4 f6 22. Raf1 Qc8 23. Qg2 Qe6 24. R1f4 Rf7 25. Rh4 g6 26. Nf4 Qd7 27. Rfh5 Rg7 28. Rh6 g5 29. Rxh7 Rxh7 30. Rg4 Rc8 31. c3 Ng7 32. Nd5 Qf7 33. Rg3 Ne6 34. Be3 Qh5 35. Rf3 Kf7 36. h3 Be7 37. Qf2 Qg6 38. Bd4 Nxd4 39. Qxd4 Rch8 40. Qc4 b5 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "7"]
[White "Dominguez Rincon, Miller Duvan"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1995"]
[BlackElo "1897"]
[PlyCount "8"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "8"]
[White "Giron, Yorman Omar"]
[Black "Herrera Rincon, Wilene"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1897"]
[BlackElo "1708"]
[PlyCount "76"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 d5 4. e5 Bg4 5. e6 Bxe6 6. Bg2 Nf6 7. 0-0 d4 8. d3 g6 9. b3 Rc8 10. c4 dxc3 11. Nxc3 Bg7 12. Bb2 0-0 13. Qd2 Ng4 14. Ne4 Bxb2 15. Qxb2 b6 16. Rfd1 Rc7 17. h3 Nf6 18. Nxf6+ exf6 19. h4 Bg4 20. Rd2 Re8 21. Kh2 Rce7 22. Qxf6 Qd7 23. Ng5 Nd4 24. Qf4 Qf5 25. Qxf5 Bxf5 26. Ne4 Rd8 27. Rad1 Kg7 28. f3 Bc8 29. g4 f5 30. gxf5 Nxf5 31. Bh3 Nxh4 32. Rf2 Ba6 33. Kg3 Nf5+ 34. Kf4 Rf8 35. Bxf5 Rxf5+ 36. Ke3 Rd7 37. Rfd2 h6 38. Nf2 Re7+ 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "6"]
[White "Valencia, Dario"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "1897"]
[PlyCount "51"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Bd3 Bd6 6. Nc3 Nbd7 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 Bd7 12. Qd3 h6 13. Ne5 Rc8 14. Ng4 g6 15. Nxf6+ Qxf6 16. Qh3 g5 17. Bd2 Qg7 18. Bc3 f6 19. Qd3 Bb8 20. Rad1 Rcd8 21. d5 e5 22. d6 Bg4 23. c5 Bxd1 24. Rxd1 b6 25. b4 Rfe8 26. Qf3 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.03"]
[Round "3"]
[White "Giron, Yorman Omar"]
[Black "Alvarez, Dager"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1897"]
[PlyCount "86"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 Nf6 5. d3 d5 6. exd5 Nxd5 7. Bd2 Be7 8. Bg2 0-0 9. 0-0 b6 10. Qe2 Bb7 11. a3 Bf6 12. Qe1 Rc8 13. Rb1 Nd4 14. Qd1 Nxc3 15. Bxc3 Bxf3 16. Bxf3 Nxf3+ 17. Qxf3 Bxc3 18. bxc3 Qd7 19. Ra1 Qa4 20. Rfc1 Rc7 21. h4 Rd8 22. Kg2 h6 23. g4 c4 24. d4 Kf8 25. Qe4 Qc6 26. Qxc6 Rxc6 27. f4 Rd5 28. Kf3 Ke7 29. a4 f6 30. Re1 Kd6 31. Re4 f5 32. gxf5 Rxf5 33. Rae1 Ke7 34. Re5 Kf6 35. h5 Rxe5 36. Rxe5 Rd6 37. Ke4 g6 38. hxg6 Kxg6 39. f5+ exf5+ 40. Rxf5 Re6+ 41. Re5 Kf6 42. Rxe6+ Kxe6 43. Kf4 a5 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.03"]
[Round "5"]
[White "Giron, Yorman Omar"]
[Black "Casas Cobos, Julio Eduardo"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1897"]
[PlyCount "64"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 0-0 8. d3 d6 9. h3 h6 10. Re1 Rb8 11. Nbd2 f5 12. exf5 Bxf5 13. Ne4 Bb6 14. Ng3 Bh7 15. Bb3+ d5 16. Be3 Ng6 17. Bxb6 Rxb6 18. Qe2 Kh8 19. Rad1 Nf4 20. Qe3 d4 21. cxd4 exd4 22. Qd2 Nxh3+ 23. gxh3 Rxf3 24. Kg2 Rxd3 25. Qe2 Rxd1 26. Qe8+ Qxe8 27. Rxe8+ Bg8 28. Rxg8+ Kh7 29. Nh5 Ne5 30. Rxg7+ Kh8 31. Bxd1 Rg6+ 32. Rxg6 Nxg6 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.03"]
[Round "4"]
[White "Torres, Fernando"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2015"]
[BlackElo "1897"]
[PlyCount "73"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f3 0-0 9. Be3 b5 10. Qd2 Bb7 11. 0-0-0 Nbd7 12. g4 Nc5 13. Kb1 Nxb3 14. cxb3 Nd7 15. h4 Nc5 16. g5 b4 17. Na4 Nxa4 18. bxa4 d5 19. e5 Qd7 20. b3 Bc5 21. h5 Bxd4 22. Qxd4 a5 23. g6 fxg6 24. hxg6 hxg6 25. Rdg1 Qf7 26. Qh4 Qf5+ 27. Ka1 Qd3 28. Qh7+ Kf7 29. Bh6 Rg8 30. Rc1 Qd4+ 31. Kb1 Qxe5 32. Rhe1 Qf5+ 33. Ka1 Rac8 34. Rxc8 Qf6+ 35. Kb1 Rxc8 36. Rc1 Rxc1+ 37. Kxc1 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.02"]
[Round "1"]
[White "Giron, Yorman Omar"]
[Black "Santofimio Vega, Andres Camilo"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1897"]
[PlyCount "39"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Bg2 Be7 9. Nde2 Nc6 10. 0-0 Qc7 11. Be3 b5 12. Qd2 Bb7 13. Ng3 Ne5 14. Qe2 Nc4 15. Bc1 d5 16. exd5 b4 17. b3 Nb6 18. d6 Bxd6 19. Bxb7 Qxb7 20. Nf5 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.02"]
[Round "2"]
[White "Perez, Juan Carlos"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "1897"]
[PlyCount "90"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. 0-0 Nf6 6. Nc3 d4 7. Nb1 Be7 8. a4 0-0 9. Na3 h6 10. Nc4 Qc7 11. c3 Be6 12. Na3 a6 13. Bd2 Rab8 14. c4 Nh5 15. h3 f5 16. Nc2 Qd7 17. Kh2 g5 18. e3 Nf6 19. exd4 exd4 20. Re1 Bd6 21. Rb1 a5 22. Na3 Rbe8 23. Nb5 Bb8 24. Re2 Bf7 25. Rxe8 Rxe8 26. Qf1 Kg7 27. Re1 g4 28. Nh4 gxh3 29. Bxh3 Ng4+ 30. Bxg4 fxg4 31. Rxe8 Bxe8 32. Qc1 h5 33. Bh6+ Kh7 34. Bf8 Qf7 35. Qh6+ Kg8 36. Bd6 Qxf2+ 37. Kh1 Qf7 38. Bxb8 Nxb8 39. Qg5+ Kh7 40. Nf5 Qg6 41. Qe7+ Bf7 42. Nbd6 Nc6 43. Qxf7+ Qxf7 44. Nxf7 Kg6 45. N5d6 Kf6 0-1

[Event "Bogota MAYO op"]
[Site "Bogota"]
[Date "2011.05.20"]
[Round "2"]
[White "Fraile Vela, Maria Isabel"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1897"]
[PlyCount "26"]
[EventDate "2011.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 Be7 5. d4 cxd4 6. Qxd4 Nf6 7. 0-0 0-0 8. e5 dxe5 9. Qxe5 Nc6 10. Qg3 Nd4 11. Rd1 Nxf3+ 12. Qxf3 Qc7 13. Bf4 Qxc4 0-1

[Event "Bogota MAYO op"]
[Site "Bogota"]
[Date "2011.05.20"]
[Round "3"]
[White "Giron, Yorman Omar"]
[Black "Salcedo, Jackeline"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1897"]
[BlackElo "1987"]
[PlyCount "37"]
[EventDate "2011.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 d6 6. d3 Be7 7. 0-0 Bd7 8. Qe2 Nf6 9. e5 dxe5 10. Nxe5 Qc7 11. Nxd7 Qxd7 12. Be3 0-0 13. Rad1 Nd4 14. Bxd4 cxd4 15. Ne4 Rac8 16. h4 Nd5 17. a3 h6 18. Rd2 f5 19. Rdd1 0-1

[Event "Bogota MAYO op"]
[Site "Bogota"]
[Date "2011.05.19"]
[Round "1"]
[White "Giron, Yorman Omar"]
[Black "Trujillo, Otoniel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1897"]
[BlackElo "2241"]
[PlyCount "94"]
[EventDate "2011.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. f4 Ne7 8. Ne2 Nf5 9. g3 Qb6 10. Nbc3 c5 11. Qb5+ Nc6 12. Qxb6 axb6 13. Nb5 Ra5 14. a4 Ncxd4 15. Nexd4 Nxd4 16. Nxd4 cxd4 17. Bd2 Rc5 18. Rc1 Be7 19. Ke2 Kd7 20. Kd3 Rhc8 21. Rh2 Rc4 22. b3 R4c6 23. Be1 Rc3+ 24. Bxc3 Rxc3+ 25. Ke2 Rxg3 26. Rd1 Rg4 27. Kf3 g6 28. Rdh1 Kc6 29. Rg2 Rxh4 30. Rxh4 Bxh4 31. Ke2 b5 32. axb5+ Kxb5 33. Kd3 Kc5 34. b4+ Kxb4 35. Kxd4 Be1 36. c4 Bc3+ 37. Ke3 Kxc4 38. Ra2 d4+ 39. Ke2 d3+ 40. Kd1 b5 41. Ra7 b4 42. Rxf7 b3 43. Rc7+ Kd4 44. Rd7+ Ke4 45. Rb7 b2 46. Rb6 Bd4 47. Kd2 Bxb6 0-1

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.16"]
[Round "5.28"]
[White "Casallas Abril, Dario Hernan"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2008"]
[BlackElo "1885"]
[PlyCount "39"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Be7 11. fxe6 fxe6 12. Bc4 0-0 13. Nxe6 Bxe6 14. Bxe6+ Kh8 15. Rxb7 Bd8 16. 0-0 Ba5 17. Bxf6 gxf6 18. Qh6 Qc5+ 19. Kh1 Bc7 20. Qxf8# 1-0

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.15"]
[Round "3.21"]
[White "Giron, Yorman Omar"]
[Black "Perez, Laura"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1885"]
[BlackElo "1874"]
[PlyCount "69"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Bc4 Qc7 9. Be2 Be7 10. 0-0 b5 11. a3 Bb7 12. Bxf6 Bxf6 13. Bf3 0-0 14. f5 e5 15. Nde2 Nb6 16. Kh1 Rac8 17. b3 Rfd8 18. Ra2 d5 19. exd5 e4 20. Nxe4 Nxd5 21. Nxf6+ Nxf6 22. Qe1 Bxf3 23. Rxf3 Re8 24. Qf1 Re5 25. Rc3 Qd7 26. Rxc8+ Qxc8 27. Ng3 Qc3 28. Ra1 Qxc2 29. Qd1 Qf2 30. Rc1 h6 31. Qg1 Qb2 32. Qd1 Qxa3 33. Qc2 Qe7 34. Qf2 Ng4 35. Qc2 0-1

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.14"]
[Round "1.8"]
[White "Giron, Yorman Omar"]
[Black "Pinzon, Jairo David"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "1885"]
[BlackElo "2169"]
[PlyCount "92"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nf3 h6 8. h3 Be6 9. Be3 Be7 10. 0-0 0-0 11. a3 a6 12. Qd2 b5 13. Rad1 Rc8 14. Qc1 Kh7 15. Bd3 Na5 16. Nd2 Nc4 17. Bxc4 Bxc4 18. Nxc4 Rxc4 19. f3 Qc7 20. Qd2 Rc8 21. Rf2 Rxc3 22. bxc3 Qxc3 23. Qxc3 Rxc3 24. Bc1 d5 25. Bb2 Rc4 26. Bxe5 dxe4 27. Bxf6 Bxf6 28. Re2 Bd4+ 29. Kf1 e3 30. Rd3 f5 31. Rxd4 Rxd4 32. Rxe3 Rc4 33. Re6 Ra4 34. Re3 Kg6 35. g3 f4 36. gxf4 Rxf4 37. Kf2 Kf6 38. Rc3 Ra4 39. Kg3 g5 40. Kf2 Rc4 41. Rxc4 bxc4 42. Ke3 Ke5 43. Ke2 Kf4 44. Kf2 a5 45. a4 h5 46. c3 h4 0-1

[Event "Bogota Mayores Distrital op 03"]
[Site "Bogota"]
[Date "2011.03.20"]
[Round "4.19"]
[White "Carrillo, Custodio"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1897"]
[BlackElo "1885"]
[PlyCount "37"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 f5 3. Bf4 Nf6 4. e3 e6 5. Bd3 Be7 6. Nbd2 Nc6 7. 0-0 0-0 8. c4 h6 9. h3 Bd7 10. Rc1 Rc8 11. a3 Qe8 12. Ne5 Nxe5 13. Bxe5 c6 14. Nf3 g5 15. Bg3 Qh5 16. Ne5 Qxd1 17. Rfxd1 Be8 18. Rc2 Ne4 19. Bh2 1-0

[Event "Bogota Mayores Distrital op 03"]
[Site "Bogota"]
[Date "2011.03.18"]
[Round "1.9"]
[White "Latorre, Franklin Leandro"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1990"]
[BlackElo "1885"]
[PlyCount "18"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Be7 6. c4 Qe4+ 7. Be3 cxd4 8. Bd3 Bb4+ 9. Nc3 Qg4 1-0

[Event "Bogota Distrital op"]
[Site "Bogota"]
[Date "2011.02.06"]
[Round "6"]
[White "Giron, Yorman Omar"]
[Black "Villamil Alarcon, Hector Orlando"]
[Result "0-1"]
[ECO "B88"]
[BlackElo "2084"]
[PlyCount "54"]
[EventDate "2011.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bc4 e6 5. a3 Nf6 6. d4 cxd4 7. Nxd4 Be7 8. Ba2 0-0 9. Be3 a6 10. 0-0 Qc7 11. f4 Bd7 12. Qe2 Rac8 13. Rad1 Nxd4 14. Bxd4 e5 15. fxe5 dxe5 16. Bxe5 Qxe5 17. Rxf6 Bxf6 18. Rxd7 Rc7 19. Rd5 Qf4 20. Rf5 Bd4+ 21. Kh1 Qc1+ 22. Rf1 Qxb2 23. Nd5 Rxc2 24. Qh5 Rc1 25. Bc4 Rxf1+ 26. Bxf1 Qf2 27. Qe2 Qg1# 0-1

[Event "Bogota Distrital op"]
[Site "Bogota"]
[Date "2011.02.05"]
[Round "5"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Giron, Yorman Omar"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "19"]
[EventDate "2011.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 e6 4. b3 Nf6 5. Nc3 Be7 6. Bb2 0-0 7. h3 Bd7 8. g4 Bc6 9. d3 d5 10. Be2 1/2-1/2

[Event "Bogota Distrital op"]
[Site "Bogota"]
[Date "2011.02.04"]
[Round "2"]
[White "Giron, Yorman Omar"]
[Black "Joya Mosquera, Andres Felipe"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "68"]
[EventDate "2011.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 e6 8. f4 b5 9. Bb3 Bb7 10. Qd2 Be7 11. Bxe6 Nxe4 12. Bxd7+ Qxd7 13. Nxe4 Bxe4 14. Bxe7 Qxe7 15. 0-0 0-0 16. Rfe1 d5 17. c3 Rac8 18. Re3 Qf6 19. Rg3 Rc7 20. a4 b4 21. cxb4 Rc4 22. Rd1 Qb6 23. b3 Rxb4 24. Kh1 Rc8 25. f5 Rxd4 26. Rc1 Rxc1+ 27. Qxc1 Qc6 28. Qg1 Rd3 29. Rxd3 Bxd3 30. h4 Bxf5 31. a5 Qc2 32. Qb6 h6 33. Kh2 Be4 34. Qd8+ Kh7 0-1

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.08"]
[Round "9"]
[White "Barros, Raul Junior"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2096"]
[PlyCount "85"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. Be2 Be7 9. Be3 Nbd7 10. 0-0 Qc7 11. a5 0-0 12. Kh1 Qc6 13. Bf3 h6 14. Nd5 Bd8 15. g3 Bh3 16. Rg1 Rc8 17. c3 Nh7 18. g4 Ndf6 19. Rg3 Bxg4 20. Bxg4 Nxe4 21. Bxc8 Nxg3+ 22. hxg3 Qxc8 23. Kg2 f5 24. Bb6 f4 25. Bxd8 Qxd8 26. Qg4 Qe8 27. gxf4 exf4 28. Nd4 Ng5 29. f3 Qf7 30. c4 g6 31. Re1 Qg7 32. Rd1 Qe5 33. Qh4 Kh7 34. Qf2 Nf7 35. Re1 Qg5+ 36. Kf1 Ne5 37. Ne6 Qf5 38. Nxf8+ Qxf8 39. Qb6 Qf5 40. Qc7+ Nf7 41. Qe7 g5 42. Kf2 Kg6 43. Qe6+ 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.08"]
[Round "10"]
[White "Giron, Yorman Omar"]
[Black "Angeles, Alberto"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "2029"]
[PlyCount "72"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 e6 6. Ne2 Bd7 7. Ba4 a6 8. Nd2 cxd4 9. Bxc6 bxc6 10. cxd4 c5 11. 0-0 Nh6 12. dxc5 Bxc5 13. Nb3 Bf8 14. Bxh6 gxh6 15. f4 h5 16. Kh1 Bg7 17. Nbd4 Qb6 18. Qd2 Rb8 19. Rab1 0-0 20. b3 f6 21. Nf3 f5 22. Ned4 Rfc8 23. Rbc1 Bf8 24. Rxc8 Rxc8 25. Rc1 Rc5 26. h3 Qc7 27. Rxc5 Qxc5 28. Qc2 Qxc2 29. Nxc2 Kf7 30. Kg1 Bc5+ 31. Kf1 Bb5+ 32. Ke1 Bd3 33. Ncd4 Bb4+ 34. Kf2 Bb1 35. a4 Bc5 36. Ke2 Be4 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.05"]
[Round "5"]
[White "De la Roche, Joaquin"]
[Black "Giron, Yorman Omar"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "2121"]
[PlyCount "61"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 Nc6 9. Be3 0-0 10. Qf3 Qc7 11. 0-0-0 Bd7 12. g4 Nxd4 13. Bxd4 e5 14. fxe5 dxe5 15. Qg3 Bd6 16. Be3 Bc6 17. Qf3 Rad8 18. g5 Nd7 19. Kb1 Nc5 20. Nd5 Qb8 21. Rhg1 Bxd5 22. Bxd5 Ne6 23. g6 hxg6 24. Rxg6 Nf4 25. Rdg1 Nxg6 26. Rxg6 Be7 27. Qg3 Bf6 28. Rxf6 Rxd5 29. exd5 Qc7 30. Bh6 g6 31. Bxf8 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.04"]
[Round "2"]
[White "Giron, Yorman Omar"]
[Black "Hernandez Agamez, Gonzalo"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2148"]
[PlyCount "70"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. g4 Bg7 8. Bg2 0-0 9. 0-0 Qb6 10. Nde2 Nc6 11. Rb1 h5 12. Be3 Qa5 13. f3 Be6 14. a3 hxg4 15. fxg4 Rac8 16. Qc1 Ne5 17. b4 Qc7 18. Bh6 Bc4 19. Bxg7 Kxg7 20. Qg5 Qb6+ 21. Kh1 Nexg4 22. Ng3 Rh8 23. Nf5+ Kf8 24. Nxe7 Kxe7 25. Nd5+ Bxd5 26. exd5 Rh5 27. Rbe1+ Kf8 28. Qd2 Kg7 29. Re2 Rch8 30. Rf3 Rxd5 31. Qc3 Rd1+ 32. Bf1 Qd4 33. Qb3 Rxh3+ 34. Kg2 Rh2+ 35. Kg3 Rxe2 0-1

