[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.27"]
[Round "6"]
[White "Buitrago, Bernardo"]
[Black "Montenegro Mancera, Juan Rolando"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1785"]
[BlackElo "2040"]
[PlyCount "74"]
[EventDate "2023.08.24"]
[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 e6 2. Bf4 d5 3. Nf3 c5 4. e3 Nf6 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Ne5 Bb7 10. 0-0 Ne7 11. f4 Nf5 12. Qf3 Be7 13. Rae1 Nd6 14. Bh4 Nfe4 15. Bxe7 Qxe7 16. Qh3 f6 17. Nef3 c4 18. Bc2 b5 19. g4 a5 20. Nxe4 Nxe4 21. Bxe4 dxe4 22. Nd2 Bd5 23. Qg2 b4 24. Nb1 Rfb8 25. Rf2 Rb6 26. Ree2 Qe8 27. a3 f5 28. h3 Rab8 29. Kh2 bxa3 30. Nxa3 R8b7 31. Qg1 Qb8 32. Qg2 Kh8 33. g5 Qe8 34. Qg3 Qa4 35. Qg1 Bc6 36. Rd2 Rb8 37. Qf1 Bd5 1/2-1/2

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.27"]
[Round "7"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2009"]
[BlackElo "1785"]
[PlyCount "83"]
[EventDate "2023.08.24"]
[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 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 Bg4 5. Ne5 Bh5 6. Bf4 e6 7. e3 Nbd7 8. Nc3 Nxe5 9. dxe5 Nd7 10. cxd5 exd5 11. Be2 Bxe2 12. Qxe2 Qe7 13. 0-0-0 Nxe5 14. e4 Ng6 15. Bg3 0-0-0 16. Qe3 b6 17. exd5 Qxe3+ 18. fxe3 cxd5 19. Nxd5 Bc5 20. b4 Be7 21. Kb2 Rd7 22. Kb3 Rhd8 23. e4 Kb7 24. Rhf1 f6 25. Rc1 Nf8 26. Rf3 Ne6 27. Rfc3 Bf8 28. a4 f5 29. exf5 Nd4+ 30. Kb2 Bd6 31. Bxd6 Rxd6 32. Rc7+ Kb8 33. Ne7 Rf8 34. b5 Rdd8 35. R7c4 Kb7 36. g4 g6 37. Rd1 Nf3 38. Rxd8 Rxd8 39. h3 gxf5 40. Nxf5 Rd2+ 41. Kc3 Rh2 42. Nd6+ 1-0

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.26"]
[Round "4"]
[White "Buitrago, Bernardo"]
[Black "Claverie, Raul Ricardo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1785"]
[BlackElo "2414"]
[PlyCount "102"]
[EventDate "2023.08.24"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 c4 7. Be2 Nc6 8. 0-0 Na5 9. Nbd2 0-0-0 10. Rb1 Kb8 11. Qc2 f6 12. Bd1 Be8 13. b4 cxb3 14. Nxb3 Bg6 15. Qa2 Bxb1 16. Qxb1 Nxb3 17. Bxb3 f5 18. Qa2 Ne7 19. Bd2 h6 20. Rb1 Qc7 21. a4 g5 22. a5 Rc8 23. h3 Rg8 24. Ne1 Ka8 25. Nc2 h5 26. a6 b6 27. Na3 Nc6 28. Nb5 Qd7 29. c4 dxc4 30. Bxc4 Rg6 31. d5 Nxe5 32. dxe6 Qd8 33. Bd5+ Kb8 34. Bc3 Nc6 35. Rd1 Rxe6 36. Bb3 Rd6 37. Nxd6 Bxd6 38. Qe2 Qc7 39. Bb2 g4 40. Be6 Re8 41. Qc4 gxh3 42. Bxf5 hxg2 43. Kxg2 Nb4 44. Qb5 Rg8+ 45. Kf1 Bc5 46. Rd7 Qf4 47. Rb7+ Ka8 48. Rxa7+ Kxa7 49. Qd7+ Kxa6 50. Qa4+ Kb7 51. Qd7+ Kb8 0-1

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.26"]
[Round "5"]
[White "Torres, Jorge Emilio"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1957"]
[BlackElo "1785"]
[PlyCount "47"]
[EventDate "2023.08.24"]
[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 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. 0-0 0-0 6. b3 d5 7. Bb2 Nbd7 8. Nbd2 Re8 9. c4 e6 10. Rc1 a5 11. cxd5 exd5 12. e3 Nh5 13. Qc2 f5 14. Ne1 Ndf6 15. Nd3 Ne4 16. Nf3 Nhf6 17. Nfe5 Nd7 18. Ne1 Nxe5 19. dxe5 h5 20. f3 Ng5 21. h4 Ne6 22. f4 Bf8 23. Kh2 Bd7 24. Nd3 0-1

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.25"]
[Round "2"]
[White "Buitrago, Bernardo"]
[Black "Montilla Reyes, Jorcerys"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1785"]
[BlackElo "2178"]
[PlyCount "111"]
[EventDate "2023.08.24"]
[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. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Nf3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 11. 0-0 0-0 12. Re1 Qc7 13. h3 f5 14. Bc4+ Kh8 15. Qe2 e4 16. Nd4 Bf6 17. Nb5 Qb8 18. Be3 a6 19. Nd4 Ne5 20. Bb3 Ng6 21. Rab1 Qc7 22. Qc4 Qe7 23. Qd5 Rd8 24. Qa5 Qe5 25. Qb4 Be7 26. Qc4 Bd6 27. Ne6 Bxe6 28. Qxe6 Qh2+ 29. Kf1 f4 30. Bd4 f3 31. gxf3 Qh1+ 32. Ke2 Qxf3+ 33. Kf1 Nf4 34. Qxe4 Qxh3+ 35. Kg1 Qg4+ 36. Kf1 h5 37. Be6 Nxe6 38. Qxg4 hxg4 39. Rxe6 Rd7 40. Rg6 Kh7 41. Rxg4 Rc8 42. Ke2 Bc5 43. Kd3 b5 44. Rh1+ Kg8 45. Rh5 b4 46. cxb4 Bxb4 47. c4 Rf8 48. Rhg5 Rff7 49. c5 Kf8 50. Kc4 Be1 51. c6 Rc7 52. Kd5 Bxf2 53. Bxg7+ Ke8 54. Be5 Bb6 55. Bd6 Rh7 56. Rg8+ 1-0

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.25"]
[Round "3"]
[White "Pardo Sierra, Aurelio"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1964"]
[BlackElo "1785"]
[PlyCount "62"]
[EventDate "2023.08.24"]
[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 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Rc1 a6 9. Qb3 Be7 10. Bd3 0-0 11. 0-0 g5 12. e4 dxe4 13. Nxe4 Qg7 14. Bb1 g4 15. Ne5 Nxe5 16. dxe5 Qxe5 17. c5 f5 18. Ng3 Rf7 19. Rfe1 Qf6 20. a4 Qg5 21. Ba2 Kg7 22. Qc2 Rf6 23. Rcd1 h5 24. Qc3 h4 25. Nf1 Kf7 26. Qe5 Rg6 27. Qc7 f4 28. Rd8 g3 29. hxg3 hxg3 30. fxg3 Qxc5+ 31. Kh1 fxg3 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.27"]
[Round "6.16"]
[White "Buitrago, Bernardo"]
[Black "Murcia Molina, Manuel Hernando"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1835"]
[BlackElo "1652"]
[PlyCount "53"]
[EventDate "2022.06.24"]
[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. Nc3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. b3 g6 6. Bb2 Bg7 7. 0-0-0 0-0 8. Qd2 Nc6 9. f3 a6 10. g4 Bxg4 11. fxg4 Nxg4 12. Kb1 Bh6 13. Qe1 Ne3 14. Rd3 Ng4 15. Be2 Nge5 16. Rh3 Bg7 17. Nf3 Rc8 18. Rg1 Nxf3 19. Bxf3 Nd4 20. Bd1 e6 21. Ne2 Nb5 22. Bxg7 Kxg7 23. Qd2 h5 24. Rxh5 Rh8 25. Rxh8 Qxh8 26. a4 Na7 27. Qd4+ 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "4.29"]
[White "Buitrago, Bernardo"]
[Black "Rodriguez Zambrano, Jheisson Andres"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1835"]
[BlackElo "1600"]
[PlyCount "61"]
[EventDate "2022.06.24"]
[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 Nf6 2. Bf4 d6 3. Nc3 e6 4. e4 Be7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc5 8. Qe2 Nc6 9. 0-0-0 Nd4 10. Qd2 Qb6 11. h4 Nh5 12. Ne2 Nxe2+ 13. Bxe2 Nxf4 14. Qxf4 Re8 15. e5 f6 16. Bd3 fxe5 17. Nxe5 Bf6 18. h5 Bxe5 19. Qxe5 Qc6 20. Rh3 Re7 21. Rg3 Bd7 22. Be4 Qc8 23. h6 Qf8 24. hxg7 Rxg7 25. Rxg7+ Qxg7 26. Qxg7+ Kxg7 27. Rxd7+ Kf6 28. Rxh7 Rf8 29. f4 Rf7 30. Rxf7+ Kxf7 31. Bxb7 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "5.21"]
[White "Sierra Pinzon, Carlos"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1835"]
[PlyCount "80"]
[EventDate "2022.06.24"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Bd7 8. Be2 Rc8 9. 0-0 Be7 10. b4 f6 11. Bd3 fxe5 12. dxe5 g6 13. Be3 Qc7 14. Nbd2 Nxe5 15. Nxe5 Qxe5 16. Nf3 Qb8 17. Rc1 Nf6 18. Bh6 Rg8 19. Qd2 e5 20. Rxc8+ Bxc8 21. Rc1 Bd7 22. Bf1 e4 23. Bf4 Bd6 24. Bxd6 Qxd6 25. Ng5 h6 26. Nh3 g5 27. g3 Be6 28. Bb5+ Kf7 29. Kg2 Qe5 30. Rc5 b6 31. Qc3 Bxh3+ 32. Kxh3 Qf5+ 33. Kg2 bxc5 34. Qxc5 Rc8 35. Qxa7+ Kg6 36. Be2 Rc2 37. Qa6 d4 38. g4 Qf4 39. h3 d3 40. Bd1 Qxf2+ 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "2.16"]
[White "Buitrago, Bernardo"]
[Black "Torres, Juan Nicolas"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1835"]
[BlackElo "1265"]
[PlyCount "82"]
[EventDate "2022.06.24"]
[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 c5 2. d5 d6 3. c4 e6 4. e4 g6 5. Bd2 Bg7 6. Bc3 Bxc3+ 7. Nxc3 e5 8. Nge2 f5 9. Qd2 Nf6 10. f3 Na6 11. a3 Bd7 12. Nc1 Nc7 13. Bd3 Nh5 14. Qf2 Qg5 15. N1e2 f4 16. b4 b6 17. h4 Qf6 18. g4 fxg3 19. Nxg3 Nf4 20. Bc2 Na6 21. b5 Nc7 22. Kd2 Rf8 23. Bd1 Nh3 24. Qe3 Qxh4 25. Nge2 Qg5 26. Nc1 Qg2+ 27. Be2 Qxh1 28. Qh6 Qg2 29. Kd1 Qg5 30. Qxh7 0-0-0 31. Nd3 Rh8 32. Qg7 Rdg8 33. Qf7 Be8 34. Qxg8 Rxg8 35. Kc2 Nf4 36. Nxf4 Qxf4 37. a4 a5 38. Rh1 Qf6 39. Kd3 Rh8 40. Rf1 Rh2 41. Nd1 Bd7 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "3.21"]
[White "Gallo, Marco"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1427"]
[BlackElo "1835"]
[PlyCount "167"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 d6 5. g3 0-0 6. Bg2 c6 7. 0-0 e5 8. d3 Nbd7 9. Nbd2 Nh5 10. Qc2 f5 11. Rad1 Ndf6 12. Ba3 Qe7 13. Nh4 g5 14. Nhf3 h6 15. Nb1 Bd7 16. Nc3 Rae8 17. Rfe1 Nh7 18. h4 Qf6 19. Bb2 Qg6 20. Ba3 f4 21. Ne4 c5 22. hxg5 hxg5 23. Bc1 Bf5 24. Nfd2 b6 25. a3 Rd8 26. gxf4 Nxf4 27. e3 Nxg2 28. Kxg2 Qh5 29. Rh1 Qg6 30. Rdg1 Nf6 31. Nxf6+ Bxf6 32. e4 Be6 33. Nf3 g4 34. Nh4 Qf7 35. Nf5 Bxf5 36. exf5 Bg7 37. Qe2 Qxf5 38. Rh4 Bf6 39. Qxg4+ Qxg4+ 40. Rxg4+ Kf7 41. Rh1 Rg8 42. Rh7+ Ke6 43. Rxg8 Rxg8+ 44. Kf3 Be7 45. Rh6+ Kf5 46. Rh7 Ke6 47. Be3 a6 48. Rh6+ Kf5 49. Rh7 Ke6 50. Rh6+ Bf6 51. Rh7 Be7 52. Rh6+ Kd7 53. Ke4 Kc6 54. Rh7 Re8 55. Kf5 b5 56. Kg6 Bd8 57. Ra7 Kb6 58. Rd7 Bc7 59. b4 Kc6 60. Rh7 cxb4 61. axb4 bxc4 62. dxc4 Rb8 63. Bd2 Bb6 64. f3 Bd4 65. Kf5 Rf8+ 66. Ke4 Rf6 67. f4 exf4 68. Kxd4 f3 69. Rh1 f2 70. Rf1 Rf3 71. Be3 Rh3 72. Rxf2 Rh4+ 73. Rf4 Rh1 74. Rf6 Rd1+ 75. Ke4 Kd7 76. Rf7+ Ke6 77. Ra7 Ra1 78. b5 Ra4 79. bxa6 Rxc4+ 80. Kd3 Ra4 81. Ra8 Kd7 82. a7 Kc7 83. Rb8 Ra3+ 84. Ke2 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.24"]
[Round "1.18"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1214"]
[BlackElo "1835"]
[PlyCount "104"]
[EventDate "2022.06.24"]
[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 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. c3 Re8 7. h3 Nbd7 8. Nbd2 b6 9. 0-0 Bb7 10. Bh2 a5 11. a4 Rc8 12. b4 axb4 13. cxb4 Nd5 14. Qb3 c5 15. bxc5 dxc5 16. Bc4 e6 17. Ne4 Bf8 18. Nd6 Bxd6 19. Bxd6 Ba8 20. Rfc1 N5f6 21. Rd1 Ne4 22. dxc5 Nexc5 23. Bxc5 Bxf3 24. gxf3 Qg5+ 25. Kh2 Nxc5 26. Qxb6 Nd7 27. Rxd7 Qe5+ 28. f4 Qxa1 29. Bb5 Qe1 30. Kg3 Qg1+ 31. Kf3 Rc2 32. e4 Rc3+ 33. Bd3 Qh2 34. Rd8 Qxh3+ 35. Ke2 Qh5+ 36. Kd2 Rc8 37. Rd7 Rb8 38. Qd4 e5 39. Qd5 Re6 40. f5 Qg5+ 41. Kc2 gxf5 42. exf5 Rc8+ 43. Bc4 Qxf5+ 44. Kc3 Qf6 45. a5 e4+ 46. Kb4 Qb2+ 47. Ka4 Qf6 48. Kb5 h6 49. Ra7 Re5 50. a6 Rxd5+ 51. Bxd5 Qb2+ 52. Ka4 Qd4+ 0-1

[Event "COL-ch Visually disabled"]
[Site "Cartagena"]
[Date "2019.12.05"]
[Round "5.5"]
[White "Buitrago, Bernardo"]
[Black "Gutierrez Pinzon, Cristian Gustavo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1835"]
[BlackElo "1728"]
[PlyCount "55"]
[EventDate "2019.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d3 e6 6. Re1 Be7 7. Nbd2 0-0 8. e4 Qc7 9. Qe2 b5 10. Nf1 Bb7 11. h4 dxe4 12. dxe4 a6 13. e5 Nd5 14. c3 Rad8 15. N1h2 Rfe8 16. Ng4 Bf8 17. h5 Nce7 18. h6 Nf5 19. hxg7 Bxg7 20. Ng5 Nde7 21. Ne4 Bxe4 22. Bxe4 Nd5 23. Bg5 Rd7 24. Qf3 Nde7 25. Qh1 Bxe5 26. Bxf5 Nxf5 27. Rxe5 Red8 28. Nf6+ 1-0

[Event "COL-ch Visually disabled"]
[Site "Cartagena"]
[Date "2019.12.04"]
[Round "4.5"]
[White "Buitrago, Bernardo"]
[Black "Ramirez Perez, Jose Alexis"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1835"]
[BlackElo "1685"]
[PlyCount "84"]
[EventDate "2019.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 d5 3. Bg2 e5 4. 0-0 f5 5. c4 d4 6. d3 Nf6 7. b4 Bxb4 8. Nxe5 Nxe5 9. Qa4+ Qd7 10. Qxb4 c6 11. Nd2 b6 12. Nf3 Nxf3+ 13. exf3 c5 14. Re1+ Kf7 15. Qb2 Bb7 16. Bg5 Rae8 17. Bxf6 Kxf6 18. Qd2 g5 19. f4 g4 20. Bxb7 Qxb7 21. Re5 Rxe5 22. fxe5+ Kg6 23. Re1 Re8 24. Qf4 Re6 25. f3 h5 26. Rf1 Qf7 27. h4 gxh3 28. Kh2 Qe7 29. Re1 Qg5 30. Kxh3 Qe7 31. g4 hxg4+ 32. fxg4 fxg4+ 33. Qxg4+ Kh7 34. Qf5+ Kh8 35. Qh5+ Qh7 36. Qxh7+ Kxh7 37. Kg4 Kg6 38. Kf4 Kf7 39. Rh1 a6 40. Kf5 Rc6 41. Rh7+ Kg8 42. Rb7 Rh6 1/2-1/2

[Event "COL-ch Visually disabled"]
[Site "Cartagena"]
[Date "2019.12.04"]
[Round "3.1"]
[White "Trujillo Chaverra, Fernando"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2072"]
[BlackElo "1835"]
[PlyCount "63"]
[EventDate "2019.12.03"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 0-0 8. 0-0 Qc7 9. Bg5 Be7 10. Kh1 Nc6 11. Nxc6 dxc6 12. f4 Ne8 13. Bxe7 Qxe7 14. e5 f5 15. Qh5 g6 16. Qe2 Bd7 17. Bc2 b5 18. Rad1 bxc4 19. Ba4 Nc7 20. Qxc4 Nd5 21. Bxc6 Rac8 22. Nxd5 exd5 23. Bxd5+ Kg7 24. Qxa6 Qc5 25. Qd6 Qxd6 26. exd6 Rf6 27. Bb3 h6 28. Rfe1 Kf8 29. Kg1 g5 30. Re7 Bb5 31. Rh7 Rc6 32. d7 1-0

[Event "COL-ch Visually disabled"]
[Site "Cartagena"]
[Date "2019.12.03"]
[Round "2.8"]
[White "Buitrago, Bernardo"]
[Black "Rodriguez, Wil Freddy"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1835"]
[PlyCount "87"]
[EventDate "2019.12.03"]
[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 c6 2. Nf3 d5 3. e5 Bf5 4. d4 e6 5. Be2 Nd7 6. 0-0 c5 7. c4 dxc4 8. Bxc4 Ne7 9. Nc3 Nb6 10. Bb5+ Nc6 11. Bg5 Be7 12. Be3 Nd7 13. Qa4 Qc7 14. Rad1 0-0 15. d5 Nb6 16. Qf4 Nxe5 17. Nxe5 Bd6 18. h3 Bxe5 19. Qf3 Rad8 20. dxe6 Bxe6 21. Rc1 a6 22. Be2 Nd7 23. a3 b5 24. Nd1 c4 25. b3 Nf6 26. bxc4 bxc4 27. Nc3 Qa5 28. Ne4 Bd5 29. Nxf6+ Bxf6 30. Qf5 Qa4 31. Bc5 Rfe8 32. Bf3 Qc6 33. Rxc4 Re5 34. Qc2 Bxf3 35. Be7 Qd5 36. Bxd8 Bxd8 37. gxf3 Rg5+ 38. Rg4 h5 39. Rd1 Qa8 40. Rxg5 Bxg5 41. Qf5 Bf6 42. Rc1 Qe8 43. Rc8 Bd8 44. Qd5 1-0

[Event "COL-chC"]
[Site "Bogota"]
[Date "2019.08.31"]
[Round "5"]
[White "Buitrago, Bernardo"]
[Black "Fuentes, Carlos2222"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1852"]
[BlackElo "1839"]
[PlyCount "81"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. c3 g6 4. Qc2 Bg7 5. d4 c6 6. h3 0-0 7. Be3 Qc7 8. Nbd2 e5 9. Be2 Nbd7 10. 0-0 c5 11. d5 Ne8 12. Bd3 h6 13. Nh2 f6 14. f4 exf4 15. Rxf4 Ne5 16. Nc4 g5 17. Rf2 a6 18. Raf1 b5 19. Nxe5 fxe5 20. Rxf8+ Bxf8 21. Qe2 Qg7 22. Qf2 Be7 23. Be2 Nf6 24. Bf3 Bd7 25. Qe2 Rf8 26. Ng4 Qg6 27. Nxf6+ Rxf6 28. Ra1 Rf8 29. a4 Qf6 30. axb5 axb5 31. Ra7 Rd8 32. Bg4 Be8 33. Be6+ Kh8 34. Bf5 Bf8 35. h4 Bg7 36. hxg5 hxg5 37. g4 Qh6 38. Qd2 Qh3 39. Bxg5 Rb8 40. Qh2 Qxh2+ 41. Kxh2 1-0

[Event "COL-chC"]
[Site "Bogota"]
[Date "2019.08.31"]
[Round "6"]
[White "Mora Suarez, Juan Felipe"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1860"]
[BlackElo "1852"]
[PlyCount "41"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Nxe7 6. Bd3 c5 7. c3 Nbc6 8. Nf3 Qb6 9. 0-0 cxd4 10. cxd4 Nxd4 11. Nbd2 h6 12. Nc4 Qc5 13. Nd6+ Kf8 14. Rc1 Qb6 15. Nxd4 Qxd4 16. Nxf7 Rg8 17. Qf3 Nf5 18. Nd6 Ke7 19. Qxf5 exf5 20. Nxf5+ Ke6 21. Nxd4+ 1-0

[Event "COL-chC"]
[Site "Bogota"]
[Date "2019.08.29"]
[Round "2"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "1784"]
[BlackElo "1852"]
[PlyCount "54"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 Re8 8. g4 e5 9. d5 Nd4 10. Nce2 c5 11. dxc6 Nxc6 12. 0-0-0 Be6 13. Nc3 Nd4 14. Bxd4 exd4 15. Nb5 Rc8 16. b3 a6 17. Nxd4 b5 18. Nxe6 Rxe6 19. Kb1 Ne8 20. g5 Qb6 21. cxb5 Rc3 22. Rc1 Rxc1+ 23. Kxc1 axb5 24. Ne2 Re7 25. Kb1 Qf2 26. Qd3 Qe1+ 27. Nc1 Rc7 0-1

[Event "COL-chC"]
[Site "Bogota"]
[Date "2019.08.29"]
[Round "3"]
[White "Buitrago, Bernardo"]
[Black "Lozada Zuniga, Andres"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1852"]
[BlackElo "1943"]
[PlyCount "46"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. Nf3 Nf6 5. h3 0-0 6. Be2 c6 7. 0-0 Nbd7 8. c4 Re8 9. Nc3 Qb6 10. Qd2 a5 11. a3 e5 12. c5 Qa7 13. Bh2 exd4 14. exd4 dxc5 15. Rad1 cxd4 16. Nxd4 Nc5 17. Bc4 Ne6 18. Nf3 b5 19. Bd3 Nc5 20. Bb1 Be6 21. Rfe1 b4 22. Ne2 Nfe4 23. Qf4 Nxf2 0-1

[Event "COL-chC"]
[Site "Bogota"]
[Date "2019.08.28"]
[Round "1"]
[White "Buitrago, Bernardo"]
[Black "Rodriguez, Elkin Fabian"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1852"]
[BlackElo "1949"]
[PlyCount "88"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. c3 Bd7 7. Be3 Nf6 8. Nbd2 Ng4 9. 0-0 0-0 10. Re1 Rc8 11. Nf1 b5 12. Rc1 b4 13. d4 Qa5 14. Qb3 c4 15. cxb4 cxb3 16. bxa5 bxa2 17. Ra1 Nb4 18. Red1 Ba4 19. Rd2 Bb3 20. Ne1 Rc4 21. Bf3 Nxe3 22. Nxe3 Rxd4 23. Re2 Rc8 24. Bg2 Bc4 25. Nxc4 Rdxc4 26. Bf1 Rc1 27. Rxa2 Nxa2 28. Kg2 Nb4 29. f4 Rb1 30. e5 dxe5 31. fxe5 Rcc1 32. Kf2 Nd3+ 33. Nxd3 Rxf1+ 34. Ke3 Bh6+ 35. Kd4 Rbd1 36. Kc4 Rf3 37. Nb4 Re3 38. Rf2 Rxe5 39. Nc6 Re4+ 40. Kb5 Rd2 41. Rxd2 Bxd2 42. Ka6 Re6 43. Kb7 Rxc6 44. Kxc6 Bxa5 0-1

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.25"]
[Round "9"]
[White "Acevedo Romero, Carlos Andres"]
[Black "Buitrago, Bernardo"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1708"]
[BlackElo "1878"]
[PlyCount "93"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. Bd3 dxc4 7. Bxc4 0-0 8. Nf3 Bg4 9. 0-0 Nc6 10. Be3 Bxf3 11. Qxf3 a6 12. a3 Bd6 13. Rac1 Qd7 14. h3 Rae8 15. Rfd1 b5 16. Ba2 Ne7 17. Bg5 Qf5 18. Qxf5 Nxf5 19. Bxf6 gxf6 20. Nd5 Kg7 21. Nxc7 Re2 22. Bb1 Ne7 23. b4 Bf4 24. Rc3 Rd8 25. g3 Bxc7 26. Rxc7 Nd5 27. Rc2 Rxc2 28. Bxc2 Rc8 29. Bb3 Nc3 30. Rd3 Ne4 31. Bd5 Nd6 32. Kg2 f5 33. Kf3 Kf6 34. Ke2 Rc2+ 35. Kf3 h5 36. h4 Ke7 37. Kf4 Kf6 38. Ke3 Kg6 39. f3 Kf6 40. Bb3 Rc7 41. Kd2 a5 42. Rc3 Ra7 43. bxa5 Rxa5 44. Rc6 Ke7 45. Rc3 Ra8 46. Bd5 Rb8 47. Bc6 1/2-1/2

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.25"]
[Round "8"]
[White "Buitrago, Bernardo"]
[Black "Lizarazo, Doris Liliana"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1878"]
[BlackElo "1800"]
[PlyCount "41"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. d3 0-0 6. c3 d6 7. a3 Be6 8. Bxe6 fxe6 9. Ng5 Qc8 10. Qb3 Nd8 11. h3 h6 12. Nf3 Nh5 13. d4 Nf4 14. Bxf4 exf4 15. Nbd2 Kh8 16. Rfe1 Nf7 17. Nf1 e5 18. N1h2 Ng5 19. dxe5 Nxf3+ 20. Nxf3 dxe5 21. Nxe5 1-0

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.24"]
[Round "6"]
[White "Buitrago, Bernardo"]
[Black "Ortega Leon, Jaime"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1878"]
[BlackElo "1705"]
[PlyCount "52"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nc6 5. Nd2 Nge7 6. Ngf3 b6 7. c3 Bb7 8. Bd3 Qd7 9. Qe2 h6 10. a4 Bxg3 11. hxg3 0-0-0 12. b4 Kb8 13. a5 Nc8 14. Bb5 f6 15. Nb3 Qf7 16. axb6 cxb6 17. Nfd2 e5 18. Bd3 exd4 19. Nxd4 Nxd4 20. cxd4 Rd7 21. 0-0 g5 22. Bf5 Rc7 23. Rfc1 Nd6 24. Rxc7 Qxc7 25. Bd3 h5 26. Qf3 Qg7 1-0

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.23"]
[Round "5"]
[White "Pinillo Canon, Silvana"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1730"]
[BlackElo "1878"]
[PlyCount "44"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 0-0 8. Be2 d5 9. exd5 exd5 10. 0-0 dxc4 11. Qxc4 Bxc3 12. Qxc3 Nd5 13. Qd3 Nd7 14. Qg3 Qf6 15. Rd1 Qe5 16. Bf3 Qxg3 17. hxg3 N7b6 18. Bd2 Be6 19. b3 Nd7 20. Nxe6 fxe6 21. Bxd5 exd5 22. Bb4 Rf5 1-0

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.22"]
[Round "2"]
[White "Buitrago, Bernardo"]
[Black "Cuesta Cifuentes, Jair Alfonso"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1878"]
[BlackElo "1932"]
[PlyCount "66"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. c3 Qc7 8. a3 a5 9. 0-0 0-0 10. Re1 Bd7 11. Nf1 d4 12. h4 e5 13. N1h2 b5 14. Bd2 Rac8 15. Ng5 f6 16. Qb3+ c4 17. dxc4 a4 18. Qa2 Kh8 19. cxb5 Nd8 20. Ngf3 dxc3 21. Bxc3 Bxb5 22. Rac1 Qb6 23. Bh3 Bc4 24. Qb1 Rc7 25. Qc2 Bb3 26. Qd2 Nb7 27. Nf1 Rd8 28. Qe3 Bc5 29. Qe2 Bc4 30. Qc2 Bd3 31. Qxa4 Bxf2+ 32. Kg2 Bxe1 33. Rxe1 Nc5 0-1

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.21"]
[Round "1"]
[White "Florez, Santiago"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1667"]
[BlackElo "1878"]
[PlyCount "65"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 c5 5. c3 Nc6 6. Bd3 d6 7. h3 Qb6 8. Qc2 Bd7 9. Nbd2 cxd4 10. exd4 0-0 11. 0-0 Rac8 12. Nc4 Qd8 13. Qb3 b6 14. Rfe1 Re8 15. Ng5 Rf8 16. a3 h6 17. Nxf7 Rxf7 18. Bxg6 d5 19. Bxf7+ Kxf7 20. Ne5+ Kg8 21. Rad1 e6 22. Qc2 Be8 23. Qd2 Kh7 24. Ng4 Nxg4 25. hxg4 Bf7 26. g5 hxg5 27. Bxg5 Qd6 28. Qd3+ Kg8 29. Qe3 Kh7 30. Qh3+ Kg8 31. Bh6 Ne7 32. Bxg7 Kxg7 33. Re3 0-1

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.11"]
[Round "7"]
[White "Buitrago, Bernardo"]
[Black "Galeano Tinjaca, Manuel Camilo"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1880"]
[BlackElo "1732"]
[PlyCount "96"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. g3 Nc6 5. Bg2 d6 6. d3 Nf6 7. a3 0-0 8. 0-0 a5 9. Re1 Bg4 10. h3 Be6 11. Nbd2 Qc8 12. Kh2 Nd7 13. Nf1 h6 14. Ne3 b5 15. d4 Nf6 16. d5 Nxe4 17. dxc6 Nxf2 18. Qe2 Nxh3 19. Nf1 Rb8 20. Nh4 Ng5 21. Bxg5 hxg5 22. Nf3 Bf6 23. Qd2 Kg7 24. Nxg5 Rh8+ 25. Kg1 Bxg5 26. Qxg5 f6 27. Qe3 Kf7 28. Rad1 Rh5 29. Nh2 Re5 30. Qf2 Rxe1+ 31. Qxe1 Bb3 32. Rd2 d5 33. Bxd5+ Bxd5 34. Rxd5 Qxc6 35. Qd2 Qc7 36. Kg2 Qc6 37. Kg1 Qc7 38. Qe3 Rc8 39. Ng4 Qc6 40. Qd3 Qe6 41. Nf2 Rc7 42. Ne4 c4 43. Qd4 Kg7 44. Rxb5 Rd7 45. Qe3 f5 46. Rxa5 fxe4 47. Rb5 Rd3 48. Qf4 Qh3 1/2-1/2

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.11"]
[Round "6"]
[White "Martinez, Jorge Alexander"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2265"]
[BlackElo "1880"]
[PlyCount "59"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nf6 6. Bc4 Qd6 7. c3 Nc6 8. dxc5 Qxc5 9. 0-0 Be7 10. Qe2 0-0 11. b4 Qh5 12. Re1 Bd7 13. Nb3 Rac8 14. Bb2 Rfd8 15. b5 Nb8 16. Rad1 Bf8 17. Rd4 Be8 18. Rh4 Qf5 19. Nfd4 Qg5 20. g3 Nfd7 21. Nxe6 Qf6 22. Nxd8 Rxd8 23. Bd3 g6 24. c4 Qd6 25. Rxh7 Kxh7 26. Qh5+ Bh6 27. Bc1 Qf8 28. Qh4 f6 29. Bxh6 Qxh6 30. Re7+ 1-0

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.10"]
[Round "5"]
[White "Buitrago, Bernardo"]
[Black "Barrios, Hernando"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1880"]
[BlackElo "2108"]
[PlyCount "97"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 g6 6. 0-0 Bg7 7. c3 e5 8. Be3 Bg4 9. h3 Bxf3 10. Qxf3 Nge7 11. Nd2 0-0 12. Qe2 f5 13. f4 b6 14. exf5 gxf5 15. fxe5 dxe5 16. Rad1 Qd7 17. Nf3 Rad8 18. Nh4 Rf7 19. Qh5 Rdf8 20. Bg5 Bf6 21. Kh2 Bxg5 22. Qxg5+ Rg7 23. Qe3 Qe6 24. a3 Qf6 25. Rde1 f4 26. Qe4 Rxg3 27. Nf3 Ng6 28. Rf2 Kh8 29. Nd2 Nd8 30. Nf3 Nf7 31. d4 cxd4 32. cxd4 exd4 33. Qxd4 Qxd4 34. Nxd4 Rd3 35. Nc6 a5 36. Be4 Rd6 37. Rg1 Nfe5 38. Nxe5 Nxe5 39. Rg5 Nd3 40. Bxd3 Rxd3 41. Rg4 Rd4 42. h4 h6 43. Rg6 f3 44. Rxh6+ Kg7 45. Rxb6 Rxh4+ 46. Kg3 Rh5 47. Rxf3 Rh3+ 48. Kxh3 Rxf3+ 49. Kg4 1/2-1/2

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.10"]
[Round "4"]
[White "Buitrago, Bernardo"]
[Black "Rojas Mendoza, Joun Sun"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1880"]
[BlackElo "1587"]
[PlyCount "90"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 Nc6 6. Bg2 Bc5 7. Ngf3 e5 8. c3 a6 9. Qe2 0-0 10. 0-0 Bg4 11. Nc4 Qd7 12. Bg5 b5 13. Bxf6 gxf6 14. Ne3 Bxe3 15. Qxe3 Rad8 16. Qh6 Bxf3 17. Bxf3 Qe6 18. Bg2 Ne7 19. Bh3 Qb6 20. Rae1 Kh8 21. Rd1 Kg8 22. Bg4 Kh8 23. h4 c5 24. Rd7 Ng8 25. Qh5 Rxd7 26. Bxd7 Ne7 27. Rd1 Kg8 28. Qg4+ Kh8 29. Qe2 c4 30. Kg2 Rd8 31. Bg4 Rd6 32. b3 cxb3 33. axb3 Qd8 34. Qc2 Rxd1 35. Bxd1 Qd7 36. Be2 f5 37. exf5 Qxf5 38. Bd3 Qh5 39. c4 bxc4 40. Qxc4 f5 41. Qxa6 Kg7 42. Qc4 e4 43. Be2 Qg6 44. Qd4+ Kf8 45. Bc4 Ng8 1-0

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.09"]
[Round "2"]
[White "Buitrago, Bernardo"]
[Black "Pena Romero, Edwin Oswaldo"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1880"]
[PlyCount "13"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e6 6. c4 Be7 7. Na3 1-0

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.09"]
[Round "3"]
[White "Torrente, Alejandro Josue"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2085"]
[BlackElo "1880"]
[PlyCount "51"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. 0-0 Qc7 7. Qe2 d6 8. Nc3 Be7 9. Be3 Nbd7 10. f4 Nc5 11. Rae1 0-0 12. h3 Nxd3 13. cxd3 e5 14. fxe5 dxe5 15. Nf5 Bxf5 16. Rxf5 Rad8 17. Bg5 Qc5+ 18. Kh1 Ne8 19. d4 Rxd4 20. Be3 Nc7 21. Qf2 Ne6 22. Ne2 Qd6 23. Nxd4 f6 24. Nxe6 Qxe6 25. b3 Qc6 26. Bb6 1-0

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.08"]
[Round "1"]
[White "Parra Ojeda, Yesid Alfredo"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1597"]
[BlackElo "1880"]
[PlyCount "56"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Bg4 4. e3 Nbd7 5. h3 Bh5 6. Nc3 e5 7. Be2 e4 8. Nd2 Bg6 9. Qc2 c6 10. 0-0 d5 11. c5 Be7 12. b4 0-0 13. a4 Ne8 14. Nb3 f5 15. f4 Bh4 16. Kh2 Nc7 17. g3 Be7 18. Bd2 Ne6 19. b5 Qc7 20. Rfc1 Nf6 21. Qd1 Be8 22. Ra2 g5 23. Qg1 Kh8 24. Rf1 Nh5 25. Kh1 gxf4 26. Bxh5 Bxh5 27. gxf4 Rg8 28. Qh2 Bh4 0-1

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2018.02.17"]
[Round "5.9"]
[White "Buitrago, Bernardo"]
[Black "Mena, Yamil Octavio"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1843"]
[BlackElo "1954"]
[PlyCount "150"]
[EventDate "2018.02.15"]
[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 e5 2. Nf3 Nf6 3. d3 Nc6 4. c3 h6 5. Be2 Bc5 6. 0-0 Bb6 7. Nbd2 d6 8. Nc4 Be6 9. Ne3 g5 10. a4 a5 11. Bd2 g4 12. Ne1 h5 13. f4 Rg8 14. f5 Bd7 15. N1c2 d5 16. exd5 Nxd5 17. Kh1 Nf4 18. Nc4 g3 19. Bxf4 exf4 20. Rxf4 Qg5 21. Qd2 Bxf5 22. Nxb6 cxb6 23. Qe3+ Ne7 24. Raf1 Be6 25. Bf3 0-0-0 26. c4 Qc5 27. Be4 gxh2 28. b3 Qxe3 29. Nxe3 Ng6 30. Rf6 Ne5 31. Nd5 Rg3 32. Nxb6+ Kb8 33. Nd5 h4 34. Nf4 Rdg8 35. Nxe6 fxe6 36. Rf8+ Rxf8 37. Rxf8+ Kc7 38. Rf4 Nxd3 39. Rf7+ Kd6 40. Kxh2 Nc5 41. Bf3 b6 42. Rf4 Nxb3 43. Rxh4 Rg7 44. Rh8 Rc7 45. Rb8 Kc5 46. g4 Nd2 47. Be2 e5 48. Kg3 Rc6 49. Re8 Kd4 50. g5 Rg6 51. Kh4 Ne4 52. Bh5 Rxg5 53. Re6 Rg1 54. Rxb6 Kxc4 55. Rb5 Kd4 56. Rxa5 Rh1+ 57. Kg4 Nf6+ 58. Kf5 Nxh5 59. Ra8 Rf1+ 60. Kg5 Nf4 61. a5 Nd5 62. a6 e4 63. a7 Ra1 64. Kg4 Ke3 65. Kg3 Nc7 66. Rb8 Rxa7 67. Rb3+ Kd4 68. Rb4+ Ke5 69. Rb3 Ra2 70. Rc3 Nd5 71. Rb3 Kd4 72. Rb8 e3 73. Re8 Rf2 74. Rd8 Rf5 75. Ra8 e2 0-1

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2018.02.16"]
[Round "3.32"]
[White "Gomez Diaz, Hector Javier"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1665"]
[BlackElo "1843"]
[PlyCount "54"]
[EventDate "2018.02.15"]
[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 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. h3 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. Bd3 Ne4 8. 0-0 Nd7 9. Nh4 h5 10. Nxf5 exf5 11. c4 dxc4 12. Bxc4 g5 13. Nd2 h4 14. Nxe4 fxe4 15. Qg4 Qg6 16. Qd1 f5 17. Qb3 0-0-0 18. Rac1 Nb6 19. Be6+ Kb8 20. Bc4 g4 21. Kh2 Rh7 22. Qd1 Qd6+ 23. Kh1 Nxc4 24. Rxc4 Rg7 25. a4 Rdg8 26. Rc5 gxh3 27. gxh3 Qg6 0-1

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.29"]
[Round "8"]
[White "Buitrago, Bernardo"]
[Black "Garzon Salgado, Nelson Eduardo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1839"]
[PlyCount "42"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 Nc6 5. Bg2 a6 6. c3 e6 7. 0-0 Be7 8. Re1 0-0 9. Nbd2 Qc7 10. Nf1 b5 11. h4 Re8 12. N1h2 Bb7 13. g4 Rad8 14. Bg5 Nd7 15. Bxe7 Nxe7 16. Qe2 Ng6 17. Qe3 e5 18. Nf1 Nf4 19. g5 Nf8 20. Ng3 g6 21. Rac1 Qb6 1-0

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.29"]
[Round "7"]
[White "Salazar, Andres Felipe"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1984"]
[BlackElo "1839"]
[PlyCount "84"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 d6 2. b3 e5 3. d3 Nf6 4. Bb2 c5 5. c4 Nc6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Bg4 9. h3 Bh5 10. Nbd2 Rb8 11. a3 Nd7 12. b4 b6 13. Re1 f5 14. Qa4 Rc8 15. e3 Qc7 16. Nb1 a5 17. Nc3 cxb4 18. Nd5 Qd8 19. axb4 axb4 20. d4 e4 21. Nd2 Na5 22. Qxb4 Nc6 23. Qb5 Bf7 24. Ba3 Kh8 25. Reb1 Bxd5 26. cxd5 Na7 27. Qa6 Rc7 28. Bf1 Nc8 29. Qb5 g5 30. Rc1 Nf6 31. Rxc7 Qxc7 32. Qc6 Qb8 33. Bb2 Na7 34. Qa4 Nc8 35. Qa8 Qc7 36. Qc6 Qxc6 37. dxc6 Bd8 38. Ra8 Bc7 39. d5 Kg7 40. Ba6 Kg6 41. Bxf6 Kxf6 42. Rxc8 Rxc8 1-0

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.28"]
[Round "6"]
[White "Buitrago, Bernardo"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1839"]
[BlackElo "1543"]
[PlyCount "89"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. c3 Be7 6. Bb3 Nc6 7. h3 0-0 8. Be3 d5 9. e5 Nd7 10. d4 cxd4 11. cxd4 b6 12. 0-0 Ba6 13. Re1 Rc8 14. Nc3 Nb4 15. Qd2 Nd3 16. Red1 Bb4 17. a3 Ba5 18. Rab1 Nxb2 19. Qxb2 Bxc3 20. Qa2 Qe7 21. Ne1 Rc7 22. f4 Rfc8 23. f5 exf5 24. Bxd5 Bxe1 25. Rxe1 Rc2 26. Rb2 R2c3 27. Bb3 Bc4 28. Bd2 Bxb3 29. Rxb3 R3c4 30. Rd3 Qh4 31. Qa1 Nf8 32. d5 Rc2 33. Rd4 Qe7 34. Kh2 Ng6 35. e6 Qd6+ 36. Kh1 f6 37. Qd1 a5 38. Qf3 Ra2 39. a4 Rcc2 40. Qe3 Ne7 41. Re2 Ra1+ 42. Re1 Raa2 43. Qf4 Qxf4 44. Bxf4 Kf8 45. d6 1-0

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.27"]
[Round "4"]
[White "Buitrago, Bernardo"]
[Black "Londono Lopez, Donaldo Eliuver"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1839"]
[BlackElo "1719"]
[PlyCount "95"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. b4 Bb6 8. Bg5 h6 9. Bh4 Be6 10. Bb5 a6 11. Ba4 Qe7 12. Nbd2 Rfe8 13. h3 Bd7 14. Bc2 Nd8 15. Kh2 Ne6 16. Nc4 Ba7 17. Ne3 Nf8 18. Nd5 Qd8 19. Nxf6+ gxf6 20. d4 Nh7 21. Qd2 Ng5 22. Rad1 Bb5 23. Rfe1 Kh7 24. Ng1 Ne6 25. Qe3 Bd7 26. Ne2 Nf8 27. f4 Ng6 28. Bg3 Qe7 29. Qf3 Rad8 30. a4 Bc6 31. f5 Nh8 32. d5 Bd7 33. Bh4 Rg8 34. Ng3 Rxg3 35. Qxg3 c6 36. Qf3 cxd5 37. exd5 Rc8 38. Re4 Rg8 39. Rg4 Rxg4 40. hxg4 Bb6 41. g5 hxg5 42. Bxg5 e4 43. Bxe4 Qe5+ 44. Bf4 Qe8 45. Rh1 Ng6 46. Qh5+ Kg7 47. fxg6 fxg6 48. Qh6+ 1-0

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.27"]
[Round "3"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Buitrago, Bernardo"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2022"]
[BlackElo "1839"]
[PlyCount "174"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Nc6 4. e3 Bf5 5. Bd3 Qd7 6. a3 h6 7. c4 Bxd3 8. Qxd3 e6 9. h3 Be7 10. Nc3 a6 11. e4 0-0 12. 0-0 Nh7 13. d5 Nd8 14. e5 f6 15. exd6 cxd6 16. dxe6 Nxe6 17. Bh2 Nhg5 18. Rad1 Rac8 19. Rfe1 Rf7 20. b3 Nc5 21. Qb1 Nxf3+ 22. gxf3 Qxh3 23. Re3 Nd7 24. Nd5 Bf8 25. Bg3 Ne5 26. Nf4 Qd7 27. Kg2 g5 28. Nd5 Re8 29. c5 Re6 30. Qf5 Bg7 31. Nb6 Qe8 32. cxd6 g4 33. f4 Qc6+ 34. Kh2 Rxd6 35. Rxd6 Qxd6 36. Nc8 Qd7 37. Qxd7 Nxd7 38. Nd6 Rf8 39. Re7 Nc5 40. b4 Nb3 41. Rxb7 Nd4 42. Kg2 f5 43. Bh4 Ne2 44. Bg3 Nd4 45. Rd7 Nc2 46. Nc4 Rf6 47. Bh4 Rc6 48. Nd6 Nxa3 49. Nxf5 Bf8 50. Rb7 Rc4 51. Be7 Bxe7 52. Rxe7 Rxf4 53. Nxh6+ Kf8 54. Ra7 Nc2 55. Rxa6 Nxb4 56. Rg6 Nd3 57. Nxg4 Kf7 58. Rg5 Ne1+ 59. Kf1 Nf3 60. Ne5+ Nxe5 61. Rxe5 Kf6 62. Ra5 Rf5 63. Ra6+ Kg5 64. Kg2 Kg4 65. Ra4+ Rf4 66. f3+ Kg5 67. Ra8 Rb4 68. Kg3 Rb5 69. f4+ Kf5 70. Rf8+ Kg6 71. Kg4 Rb1 72. Rg8+ Kf6 73. Rf8+ Kg6 74. Ra8 Rg1+ 75. Kf3 Re1 76. Ra6+ Kf5 77. Ra5+ Kf6 78. Kf2 Re4 79. Kg3 Re1 80. Ra8 Kf5 81. Rf8+ Kg6 82. Kf2 Re4 83. Rg8+ Kf5 84. Rf8+ Kg4 85. f5 Rf4+ 86. Ke3 Rxf5 87. Rxf5 Kxf5 1/2-1/2

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.26"]
[Round "2"]
[White "Buitrago, Bernardo"]
[Black "Molina, Luisa Fernanda"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1839"]
[BlackElo "1620"]
[PlyCount "47"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. d3 e5 4. Be2 Be7 5. 0-0 0-0 6. Bg5 c6 7. c4 Nbd7 8. Nc3 Nc5 9. h3 Ne6 10. Be3 Qc7 11. Rc1 Rd8 12. a3 Qd7 13. b4 Nf8 14. Qb3 Ng6 15. Rfd1 h6 16. a4 d5 17. d4 Qe6 18. dxe5 Nxe4 19. cxd5 cxd5 20. Nxd5 Nxe5 21. Nxe5 Qxe5 22. Bc4 Bg5 23. f4 Bxf4 24. Bxf4 1-0

[Event "Caldense-ch"]
[Site "Manizales"]
[Date "2017.10.26"]
[Round "1"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2330"]
[BlackElo "1839"]
[PlyCount "69"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. a3 Ncxe5 8. Nxe5 Bxd2+ 9. Qxd2 Nxe5 10. Qd4 d6 11. Rd1 f6 12. e3 Be6 13. Be2 0-0 14. 0-0 b6 15. Bg3 Qf7 16. Rc1 Rfe8 17. e4 a5 18. Qc3 Kh8 19. f4 Nc6 20. Bf3 Bd7 21. b3 Rab8 22. Qd3 Re7 23. Be1 Nd8 24. b4 axb4 25. axb4 Bc6 26. Bc3 Ne6 27. g3 Rbe8 28. e5 Bxf3 29. Rxf3 dxe5 30. fxe5 Ng5 31. Rf5 Rd7 32. Qf1 Ne4 33. Ba1 g6 34. Rf4 f5 35. e6+ 1-0

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "6"]
[White "Calderon Zuta, Nicolas"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1898"]
[BlackElo "1843"]
[PlyCount "96"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Be7 6. Be2 0-0 7. 0-0 h6 8. h3 a6 9. Nc3 Bf5 10. Be3 c6 11. Qb3 Ra7 12. Ne5 Be6 13. Rfd1 dxc4 14. Bxc4 Nd5 15. Rac1 b5 16. Bxd5 cxd5 17. Ne2 Rb7 18. Nf4 Bd6 19. Nxe6 fxe6 20. Nc6 Qe8 21. Nxb8 Bxb8 22. Rc2 Qd7 23. Rdc1 a5 24. Qd3 a4 25. Rc6 Re8 26. Qg6 Qf7 27. Qg4 Kh7 28. Rc8 Qd7 29. Rxe8 Qxe8 30. Bf4 Qg6 31. Qxg6+ Kxg6 32. Bxb8 Rxb8 33. Rc6 Kf6 34. Kf1 h5 35. g3 Kf5 36. f3 b4 37. b3 axb3 38. axb3 e5 39. Ke2 exd4 40. Kd3 Re8 41. Kxd4 Re1 42. Rd6 Rd1+ 43. Kc5 Ke5 44. Rg6 d4 45. Rxg7 Rc1+ 46. Kxb4 Rc3 47. Rg5+ Ke6 48. Rxh5 Rc7 1-0

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "7"]
[White "Palomino Escobar, Daniel Fernando"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1763"]
[BlackElo "1843"]
[PlyCount "68"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 f5 5. f3 exf3 6. Nxf3 Nf6 7. Bc4 Bd6 8. Qe2 Qe7 9. 0-0-0 Nc6 10. d4 0-0 11. Rhe1 Nd8 12. d5 Kh8 13. Nb5 Ne4 14. Nxd6 cxd6 15. dxe6 Bxe6 16. Bd5 Bxd5 17. Rxd5 Ne6 18. Nd2 Nf4 19. Qc4 Nxd5 20. Qxd5 Qf7 21. Qd4 Nxd2 22. Kxd2 b6 23. Rf1 Qg6 24. Rf3 Qxg2+ 25. Kc1 Qh1+ 26. Kd2 Qxh2+ 27. Kc1 Qh6+ 28. Rf4 Rae8 29. Kb1 Re1+ 30. Bc1 Qh1 31. Qd2 g5 32. Rc4 Rxc1+ 33. Kb2 Rb1+ 34. Ka3 Qc1+ 0-1

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "5"]
[White "Buitrago, Bernardo"]
[Black "Castellanos, Alvaro"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1843"]
[BlackElo "1834"]
[PlyCount "32"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. d3 d5 3. Nd2 e6 4. Ngf3 dxe4 5. dxe4 a6 6. g3 Nc6 7. Bg2 e5 8. 0-0 Nf6 9. c3 Be7 10. Qe2 0-0 11. Nc4 Qc7 12. Bg5 h6 13. Bd2 b5 14. Ne3 Be6 15. Nh4 Rfd8 16. Nhf5 Bf8 1/2-1/2

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "4"]
[White "Casagua, Misael"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1955"]
[BlackElo "1843"]
[PlyCount "81"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Qb6 5. Qb3 Qxb3 6. axb3 a6 7. h3 Nc6 8. dxc5 Bxc5 9. b4 Be7 10. b5 Nd8 11. Be2 0-0 12. Nd2 d6 13. Nc4 e5 14. Bg5 Ne6 15. Bxf6 gxf6 16. Nb6 Rb8 17. Rd1 Nc7 18. Nxc8 Rfxc8 19. Bg4 Ne6 20. Ne2 Rc7 21. Ng3 Ng7 22. 0-0 Rc5 23. bxa6 bxa6 24. Ne4 Rc6 25. Bf3 Rc7 26. Rd2 f5 27. Nxd6 e4 28. Be2 a5 29. Nc4 Ra7 30. Rfd1 Ne6 31. Ne5 Rb6 32. Bh5 f6 33. Nf7 Kg7 34. Nd6 Kh6 35. Nc8 Kxh5 36. Nxb6 Rb7 37. Nc4 Nc5 38. Nxa5 Rb5 39. Nc6 Bf8 40. Rd8 Bh6 41. R1d5 1-0

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "3"]
[White "Buitrago, Bernardo"]
[Black "Galvis, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1843"]
[BlackElo "1978"]
[PlyCount "92"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. d3 g6 3. Be2 Bg7 4. c3 Nf6 5. Be3 c5 6. Nd2 e5 7. h3 Nc6 8. Ngf3 0-0 9. 0-0 Qe7 10. Nh2 d5 11. Bg5 d4 12. c4 h6 13. Bh4 g5 14. Bg3 Ne8 15. Bg4 Nd6 16. Bxc8 Raxc8 17. a3 Rb8 18. Qh5 Qe6 19. h4 gxh4 20. Qxh4 f5 21. Qh3 Qg6 22. exf5 Rxf5 23. Qg4 Qxg4 24. Nxg4 h5 25. Nh2 b5 26. cxb5 Rxb5 27. Rab1 Bh6 28. Nhf3 Kf7 29. Rfe1 Bxd2 30. Nxd2 Ke6 31. f4 Kd5 32. fxe5 Nxe5 33. Bxe5 Rxe5 34. Red1 Re3 35. Nf1 Re5 36. b3 Nf5 37. Rd2 Ra5 38. a4 Ra6 39. Rf2 Rb6 40. Nd2 Rbe6 41. Ne4 Ne3 42. Rf7 Rg6 43. Rb2 Rxe4 44. dxe4+ Kxe4 45. Rxa7 Kd3 46. Rb7 Ng4 1/2-1/2

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "2"]
[White "Esquivia Cuadrado, Andres"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1725"]
[BlackElo "1843"]
[PlyCount "44"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 Nc6 3. Bg2 e5 4. d3 f5 5. e4 Nf6 6. Nbd2 Be7 7. 0-0 0-0 8. c3 Kh8 9. b4 a6 10. Qb3 Qe8 11. Bb2 Qh5 12. a4 Nd8 13. Qd1 fxe4 14. dxe4 Bg4 15. Re1 Ne6 16. h4 g5 17. Qc2 gxh4 18. Nxh4 Ng5 19. Nf1 Ng8 20. Nh2 Nh3+ 21. Bxh3 Bxh3 22. N2f3 Rxf3 0-1

[Event "COL-ch Physically limited"]
[Site "Barranquilla"]
[Date "2015.11.29"]
[Round "3.6"]
[White "Martinez Quintero, Javier"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1750"]
[BlackElo "1814"]
[PlyCount "62"]
[EventDate "2015.11.28"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Be3 Nf6 7. h3 d5 8. Nd2 h6 9. 0-0 e5 10. N4f3 d4 11. Nxd4 exd4 12. Bxd4 Be7 13. e5 Nd5 14. c4 Nf4 15. Be4 Nc6 16. Be3 Ne6 17. f4 Bc5 18. Bxc5 Nxc5 19. Bd5 Be6 20. Rf3 0-0 21. Nb3 Ne7 22. Rc3 Kh8 23. Qf3 Nxb3 24. axb3 Nxd5 25. cxd5 Qb6+ 26. Kh2 Bxd5 27. Qg3 Kh7 28. Rac1 f6 29. Rc7 Kg8 30. f5 g5 31. Re7 fxe5 0-1

[Event "COL-ch Physically limited"]
[Site "Barranquilla"]
[Date "2015.11.28"]
[Round "2.6"]
[White "Buitrago, Bernardo"]
[Black "Mora Rios, Angel"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1814"]
[BlackElo "1664"]
[PlyCount "38"]
[EventDate "2015.11.28"]
[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. Bc4 Bg4 4. Bxf7+ Kd7 5. Ne5+ Kc7 6. Nxg4 Nf6 7. Nc3 Qd7 8. Nxf6 exf6 9. Bh5 Nc6 10. Nd5+ Kb8 11. d3 Be7 12. a3 b6 13. Be2 f5 14. b4 Qd8 15. 0-0 Bf6 16. Rb1 h5 17. bxc5 Be5 18. Bb2 h4 19. f4 Bd4+ 1-0

[Event "COL-ch Physically limited"]
[Site "Barranquilla"]
[Date "2015.11.28"]
[Round "1.6"]
[White "Rey Moreno, Brayan Stiven"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1591"]
[BlackElo "1814"]
[PlyCount "79"]
[EventDate "2015.11.28"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Qxc6 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Qxe4+ 9. Qe2 Qxe2+ 10. Bxe2 f6 11. 0-0 Nh6 12. Bd3 0-0 13. f3 d6 14. Bd2 Nf5 15. c3 Ne7 16. Bc4+ Kh8 17. Rfe1 Ng6 18. Re2 Ne5 19. b3 Nxc4 20. bxc4 Bd7 21. Re7 Rad8 22. Rae1 Kg8 23. Be3 a6 24. Bd4 Rf7 25. c5 d5 26. h3 Rxe7 27. Rxe7 Kf8 28. Re3 Bb5 29. Re1 Rd7 30. Kf2 Kf7 31. Ra1 Re7 32. Re1 a5 33. Rxe7+ Kxe7 34. Ke3 g6 35. g4 Ke6 36. a3 f5 37. Kf4 Bd3 38. Kg5 fxg4 39. fxg4 Bf1 40. h4 0-1

[Event "Bogota IRT Clasico Lab op"]
[Site "Bogota"]
[Date "2015.11.22"]
[Round "5.5"]
[White "Buitrago, Bernardo"]
[Black "Leon, Gustavo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1823"]
[BlackElo "1828"]
[PlyCount "66"]
[EventDate "2015.11.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. g3 Nc6 5. Bg2 Qc7 6. Qe2 Nge7 7. 0-0 Ng6 8. Re1 Be7 9. d3 Bd7 10. Nbd2 h5 11. h4 0-0-0 12. c3 Nf8 13. Nf1 Re8 14. d4 Kb8 15. a3 c4 16. Qc2 Na5 17. N1d2 Qb6 18. Rb1 Rc8 19. Bf1 Nb3 20. Nxb3 Ba4 21. Be3 Bxb3 22. Qd2 Nd7 23. Be2 f6 24. Bd1 fxe5 25. dxe5 Bc5 26. Bxb3 Qxb3 27. Ng5 Rce8 28. Bxc5 Nxc5 29. Nf7 Rhf8 30. Nd6 Nd3 31. Nxe8 Rxf2 32. Qg5 Qb6 33. Qe3 Qb3 1-0

[Event "Bogota IRT Clasico Lab op"]
[Site "Bogota"]
[Date "2015.11.22"]
[Round "6.3"]
[White "Buitrago, Bernardo"]
[Black "Suaza, Yesid Rodrigo"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1823"]
[BlackElo "1951"]
[PlyCount "26"]
[EventDate "2015.11.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. 0-0-0 Ng4 9. Kb1 Nxe3 10. fxe3 Bg4 11. Be2 Bxe2 12. Qxe2 Ne5 13. h4 h5 1/2-1/2

[Event "Bogota IRT Clasico Lab op"]
[Site "Bogota"]
[Date "2015.11.21"]
[Round "3.6"]
[White "Buitrago, Bernardo"]
[Black "Guzman Lozano, Campo Elias"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1823"]
[BlackElo "1994"]
[PlyCount "41"]
[EventDate "2015.11.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 c5 3. c3 Bg7 4. Bc4 d6 5. h3 e6 6. 0-0 Ne7 7. d4 cxd4 8. cxd4 0-0 9. Nc3 Nbc6 10. Be3 a6 11. Qd2 Bd7 12. Rac1 Rc8 13. a3 Na5 14. Ba2 Nc4 15. Qe2 Nxe3 16. Qxe3 Qb6 17. b4 Nc6 18. Rfd1 Na7 19. Ne2 a5 20. bxa5 Qxa5 21. Bc4 1/2-1/2

[Event "Bogota IRT Clasico Lab op"]
[Site "Bogota"]
[Date "2015.11.21"]
[Round "2.9"]
[White "Gomez Diaz, Hector Javier"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1600"]
[BlackElo "1823"]
[PlyCount "42"]
[EventDate "2015.11.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 f6 6. exf6 Qxf6 7. Bg5 Qg6 8. g3 Bg4 9. Bf4 0-0-0 10. Nbd2 h6 11. Bg2 Qe6 12. 0-0 g5 13. Bxg5 hxg5 14. Nxg5 Qg6 15. Bxc6 Qxg5 16. Bxb7+ Kxb7 17. f3 Bh3 18. Ne4 Qe3+ 19. Rf2 Bf5 20. Nd2 Rxh2 21. Qe1 Rxf2 0-1

[Event "Bogota IRT Clasico Lab op"]
[Site "Bogota"]
[Date "2015.11.21"]
[Round "4.8"]
[White "Rodriguez Venegas, Jaime"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1685"]
[BlackElo "1823"]
[PlyCount "62"]
[EventDate "2015.11.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Nc6 7. Be3 Qc7 8. Be2 Be7 9. 0-0 0-0 10. Kh1 d5 11. exd5 exd5 12. f4 Bd7 13. Bf3 Nb4 14. a5 Rac8 15. Nb3 Bf5 16. Bb6 Qc4 17. Be2 Bxc2 18. Bxc4 Bxd1 19. Bxd5 Nbxd5 20. Nxd5 Nxd5 21. Raxd1 Nxb6 22. axb6 Bf6 23. Rd2 Rc6 24. Na5 Rxb6 25. Rd7 Rb8 26. g4 Rxb2 27. Nc4 Rb4 28. Nd6 b5 29. Nxf7 Rf8 30. Nd6 Rb2 31. Ra7 Rd8 0-1

[Event "Bogota IRT Clasico Lab op"]
[Site "Bogota"]
[Date "2015.11.20"]
[Round "1.2"]
[White "Buitrago, Bernardo"]
[Black "Bejarano, Danny Andres"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1823"]
[BlackElo "2041"]
[PlyCount "82"]
[EventDate "2015.11.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. g3 Nc6 5. Bg2 Nge7 6. 0-0 Ng6 7. Re1 Be7 8. d3 Qc7 9. Qe2 0-0 10. Nbd2 b5 11. h4 Rd8 12. Nf1 a5 13. h5 Nf8 14. c3 Bb7 15. Bg5 d4 16. N1h2 c4 17. Bxe7 Qxe7 18. cxd4 Nxd4 19. Nxd4 Rxd4 20. dxc4 Rxc4 21. Rac1 Rac8 22. Rxc4 Rxc4 23. Qd2 Bxg2 24. Kxg2 Qc7 25. Re2 Nd7 26. b3 Rc5 27. Ng4 Rd5 28. Qf4 h6 29. Qe4 Nc5 30. Qc2 Qc6 31. f3 Rd4 32. Nf2 Qd5 33. Qc3 f6 34. exf6 gxf6 35. Qxa5 Nd7 36. Qd8+ Kf7 37. g4 Qc6 38. Qh8 Rf4 39. Ne4 Ne5 40. Qh7+ Ke8 41. Rc2 Qxc2+ 0-1

[Event "Bogota September op"]
[Site "Bogota"]
[Date "2015.09.20"]
[Round "6"]
[White "Buitrago, Bernardo"]
[Black "Cuellar, Jose Gabriel"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1814"]
[BlackElo "1666"]
[PlyCount "60"]
[EventDate "2015.09.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bc4 Be7 7. Nc3 h6 8. h3 a6 9. Be3 Nc6 10. Qd2 Bd7 11. a3 Rc8 12. 0-0 0-0 13. Rad1 Kh7 14. Bd3 Be6 15. Nh2 Nh5 16. Qe2 Nf4 17. Bxf4 exf4 18. e5+ Kh8 19. exd6 Bxd6 20. Qe4 g6 21. Be2 Qc7 22. Nd5 Bxd5 23. Rxd5 Rfe8 24. Qf3 Re6 25. Rfd1 Rce8 26. Bf1 Ne5 27. Qxf4 g5 28. Qf5 Ng6 29. Ng4 Ne7 30. Qxf7 Nxd5 1/2-1/2

[Event "Bogota September op"]
[Site "Bogota"]
[Date "2015.09.20"]
[Round "5"]
[White "Cruz Beltran, Andres Euclides"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1596"]
[BlackElo "1814"]
[PlyCount "51"]
[EventDate "2015.09.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 Nc6 7. f3 b5 8. Qd2 Bb7 9. g4 Bb4 10. a3 Be7 11. 0-0-0 b4 12. Nb1 bxa3 13. Nxa3 Bxa3 14. bxa3 Nge7 15. Nb3 d5 16. exd5 exd5 17. Nd4 0-0 18. Nxc6 Qxc6 19. Qd4 Rfc8 20. Bd3 a5 21. Qb6 Qd7 22. Rhe1 Rc6 23. Bb5 Rxb6 24. Bxd7 Rd6 25. Bg5 Ng6 26. Ba4 0-1

[Event "Bogota September op"]
[Site "Bogota"]
[Date "2015.09.19"]
[Round "4"]
[White "Buitrago, Bernardo"]
[Black "Restrepo, Luis Edmer"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1814"]
[BlackElo "1633"]
[PlyCount "40"]
[EventDate "2015.09.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. Ng5 d5 6. exd5 b5 7. Bxb5 Qxd5 8. Bxc6+ Qxc6 9. 0-0 h6 10. Nf3 Bb7 11. Nc3 Rd8 12. Qe2 Bd6 13. Be3 0-0 14. Bxa7 Rfe8 15. Be3 e4 16. dxe4 Nxe4 17. Nxe4 Rxe4 18. Rad1 Rde8 19. Qd3 Rg4 20. Qf5 Qxf3 0-1

[Event "Bogota September op"]
[Site "Bogota"]
[Date "2015.09.19"]
[Round "2"]
[White "Buitrago, Bernardo"]
[Black "Rodriguez Munoz, Cesar Esteban"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1814"]
[BlackElo "2121"]
[PlyCount "85"]
[EventDate "2015.09.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. a3 d6 6. h3 Be7 7. Be3 Be6 8. Nbd2 Qc8 9. c3 a6 10. Qb3 Na5 11. Qa4+ Nc6 12. Qc2 b5 13. Bxe6 fxe6 14. d4 0-0 15. 0-0 Nh5 16. Nh2 Nf4 17. Qd1 Qe8 18. Bxf4 Rxf4 19. g3 Qg6 20. Kh1 Rf7 21. dxe5 Nxe5 22. Qe2 Nd7 23. a4 bxa4 24. Rxa4 Nc5 25. Ra2 e5 26. b4 Qe6 27. Raa1 Nb3 28. Nxb3 Qxb3 29. Qd3 Kh8 30. Kg2 Qb2 31. Kg1 Rxf2 32. Rxf2 Qxa1+ 33. Kg2 Qa4 34. Ng4 Rb8 35. Ne3 a5 36. Nd5 Bf8 37. bxa5 Qxa5 38. Qc4 c5 39. Qe2 Qd8 40. Qh5 Qe8 41. Qg4 Qc8 42. Qg6 Qe8 43. Qg4 1/2-1/2

[Event "Bogota September op"]
[Site "Bogota"]
[Date "2015.09.19"]
[Round "3"]
[White "Guzman, Campo Elias"]
[Black "Buitrago, Bernardo"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1999"]
[BlackElo "1814"]
[PlyCount "23"]
[EventDate "2015.09.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Bf5 3. c4 c6 4. Nc3 dxc4 5. e4 Bg6 6. Bxc4 Nd7 7. Nf3 Qa5 8. 0-0 e6 9. a3 Ngf6 10. Re1 Bh5 11. Bh4 h6 12. e5 1/2-1/2

[Event "Bogota September op"]
[Site "Bogota"]
[Date "2015.09.18"]
[Round "1"]
[White "Bautista Chiquillo, Leidy Johanna"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1559"]
[BlackElo "1814"]
[PlyCount "60"]
[EventDate "2015.09.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nf6 3. Nf3 d6 4. e3 c6 5. c4 Bg4 6. Be2 Be7 7. Nc3 Nbd7 8. 0-0 0-0 9. Rc1 Ne8 10. d4 f5 11. dxe5 dxe5 12. h3 Bxf3 13. Bxf3 e4 14. Be2 Bg5 15. Qc2 Qc7 16. b4 Ne5 17. b5 Rd8 18. Rcd1 Bf6 19. Rxd8 Qxd8 20. Rd1 Qe7 21. Qb3 Kh8 22. bxc6 bxc6 23. Ba3 c5 24. Nd5 Qe6 25. Qb5 Nd7 26. Nf4 Qg8 27. Qxd7 g5 28. Ne6 Rf7 29. Qc8 g4 30. hxg4 fxg4 1-0

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.03"]
[Round "7"]
[White "Buitrago, Bernardo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1822"]
[BlackElo "2086"]
[PlyCount "70"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 d5 6. e5 Nd7 7. Qe2 Be7 8. 0-0 0-0 9. Nbd2 b5 10. Re1 Ba6 11. Nf1 Qb6 12. Be3 Ncxe5 13. Nxe5 Nxe5 14. f4 Nc6 15. Qh5 Nb4 16. Re2 Bf6 17. Rb1 g6 18. Qh3 Rad8 19. g4 d4 20. Bf2 Nd5 21. Qg3 Qd6 22. Bxd5 Qxd5 23. h4 Bb7 24. Qh3 Qf3 25. Ng3 Bxh4 26. Rbe1 c4 27. Re5 Rd5 28. R5e4 Bxg3 29. Bxg3 h5 30. g5 cxd3 31. cxd3 Rc5 32. R4e2 Qxd3 33. Qh2 Rfc8 34. Qf2 Rc2 35. Bh2 Bf3 0-1

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.02"]
[Round "5"]
[White "Buitrago, Bernardo"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1822"]
[BlackElo "2039"]
[PlyCount "121"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 g6 5. Bg2 Bg7 6. c3 0-0 7. Bg5 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Nd2 Rb8 11. 0-0 b5 12. a3 b4 13. axb4 cxb4 14. cxb4 Qb6 15. Nc4 Qxb4 16. Rxa7 Rb7 17. Rfa1 Rfb8 18. Qe2 Ne5 19. Bd2 Qc5 20. Rxb7 Rxb7 21. Nxe5 dxe5 22. Bc3 Rb8 23. Qc2 Nh5 24. Kh2 Rc8 25. Bf3 Nf6 26. Kg2 Ne8 27. Qb3 h5 28. Ra5 Qc7 29. Qa4 Bf6 30. Ra8 Ng7 31. Rxc8+ Qxc8 32. Qc4 Qd7 33. Bd1 Ne6 34. Ba4 Qa7 35. Bc6 h4 36. Bd5 hxg3 37. fxg3 Qe3 38. Bxe6 Qe2+ 39. Kg1 Qe3+ 40. Kf1 Qf3+ 41. Ke1 Qxg3+ 42. Kd1 fxe6 43. Qxe6+ Kg7 44. Kc2 Qf2+ 45. Kb3 Qc5 46. Bb4 Qb5 47. Kc3 Bh4 48. Bxe7 Qa5+ 49. Kb3 Qb5+ 50. Kc2 Qa4+ 51. Kd2 Qa5+ 52. b4 Be1+ 53. Kxe1 Qa1+ 54. Ke2 Qb2+ 55. Kf3 Qa1 56. Qf6+ Kh7 57. Qf7+ Kh6 58. Bf8+ Kg5 59. Qe7+ Kh5 60. Qh7+ Kg5 61. Be7# 1-0

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

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

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.01"]
[Round "3"]
[White "Sanchez, Rogelio"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "D08"]
[BlackElo "1822"]
[PlyCount "66"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. Bf4 Bg4 7. Nbd2 Qd7 8. h3 Ng6 9. Bh2 Be6 10. b4 Be7 11. b5 Na5 12. Qa4 b6 13. Qc2 0-0 14. g4 Rad8 15. Qd3 f6 16. Bg2 f5 17. g5 f4 18. h4 Bf5 19. Ne4 Bxe4 20. Qxe4 Nxc4 21. h5 Nh8 22. g6 Qxb5 23. gxh7+ Kf7 24. e6+ Ke8 25. Nxd4 Qa5+ 26. Kf1 Nd2+ 27. Kg1 Nxe4 28. Bxe4 Rxd4 29. Bc6+ Kd8 30. e3 Qg5+ 31. Kf1 fxe3 32. f3 e2+ 33. Kf2 Rd2 0-1

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.03"]
[Round "8"]
[White "Buitrago, Bernardo"]
[Black "Pena Mora, Carlos"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1860"]
[BlackElo "1650"]
[PlyCount "57"]
[EventDate "2014.10.30"]
[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 c5 2. Nf3 Nc6 3. d3 d6 4. g3 Nf6 5. Bg2 g6 6. c3 Bg7 7. 0-0 0-0 8. Be3 Bd7 9. Qd2 Ng4 10. h3 Nxe3 11. Qxe3 Ne5 12. Nbd2 Bb5 13. Ne1 Qb6 14. f4 Nd7 15. Kh2 Bc6 16. Rb1 f5 17. exf5 Rxf5 18. Qxe7 Bxg2 19. Nxg2 Rf7 20. Qe6 Qc6 21. Ne4 Nf8 22. Qg4 Qd7 23. Qf3 Re8 24. Rbe1 h6 25. Ne3 Qe6 26. Re2 b6 27. Rfe1 d5 28. Nxd5 Kh8 29. Nf2 1-0

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.03"]
[Round "9"]
[White "Calderon Zuta, Nicolas"]
[Black "Buitrago, Bernardo"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "1723"]
[BlackElo "1860"]
[PlyCount "85"]
[EventDate "2014.10.30"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 b5 9. f3 0-0 10. Qd2 e5 11. Nf5 Bxf5 12. exf5 Qd7 13. g4 Nc6 14. h4 Rfd8 15. h5 d5 16. Bb6 Rdb8 17. Nxd5 Nxd5 18. Bxd5 Qd6 19. Be3 Rd8 20. 0-0-0 Qc7 21. Qf2 Rab8 22. g5 Nb4 23. Bb3 Nd3+ 24. Rxd3 Rxd3 25. Kb1 Rd6 26. g6 Rbd8 27. a3 Rd1+ 28. Rxd1 Rxd1+ 29. Ka2 a5 30. Bxf7+ Kh8 31. h6 Qd8 32. Qh2 Bh4 33. Qxe5 Bf6 34. Qh2 Bh4 35. c3 gxh6 36. Bxh6 Bf6 37. Bg7+ Kxg7 38. Qxh7+ Kf8 39. Bb3 Rd7 40. Qg8+ Ke7 41. Qe6+ Kf8 42. Qg8+ Ke7 43. Qe6+ 1/2-1/2

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.02"]
[Round "7"]
[White "Leon, Gustavo"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1834"]
[BlackElo "1860"]
[PlyCount "47"]
[EventDate "2014.10.30"]
[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 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Nf3 Nc6 7. Nc3 Nb6 8. Bd3 d6 9. 0-0 Be7 10. Bf4 f5 11. exd6 Bxd6 12. Ne5 0-0 13. Nb5 Bxe5 14. Bxe5 Nxe5 15. dxe5 Nd5 16. Bc4 Nc7 17. Nd6 a6 18. Qf3 g6 19. Nxb7 Bxb7 20. Qxb7 Re8 21. Rfd1 Qe7 22. Qc6 Rad8 23. Rd6 Kf8 24. Rc1 1-0

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.02"]
[Round "6"]
[White "Manrique, Fernando"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2018"]
[BlackElo "1860"]
[PlyCount "33"]
[EventDate "2014.10.30"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Bxe7 Qxe7 8. Nb5 Nb6 9. Nd6+ Kd8 10. dxc5 N6d7 11. f4 f6 12. c4 dxc4 13. Bxc4 Nc6 14. Nf3 fxe5 15. Ng5 Kc7 16. Nxe6+ Kb8 17. Nf5 1-0

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.01"]
[Round "5"]
[White "Buitrago, Bernardo"]
[Black "Arias Rojas, Juan Diego"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1860"]
[BlackElo "1971"]
[PlyCount "72"]
[EventDate "2014.10.30"]
[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 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 Qc7 8. Re1 b6 9. Nf1 Bb7 10. Qe2 dxe4 11. dxe4 0-0-0 12. c3 h6 13. a3 g5 14. b4 g4 15. N3d2 Ne5 16. Nb3 Nd3 17. Rd1 c4 18. Nd4 h5 19. a4 a6 20. Ba3 h4 21. Nd2 hxg3 22. fxg3 Ne5 23. b5 Bxa3 24. bxa6 Bb2 25. axb7+ Kb8 26. Rab1 Bxc3 27. Nb5 Qc5+ 28. Kf1 Bxd2 29. Rxd2 Rxd2 30. Qxd2 Nd3 31. Bh1 Nh5 32. Bg2 Rh6 33. e5 Nf6 34. a5 Rh5 35. Ke2 Rxe5+ 36. Kd1 Re1+ 0-1

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.01"]
[Round "4"]
[White "Vargas, Jose Robinson"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2026"]
[BlackElo "1860"]
[PlyCount "105"]
[EventDate "2014.10.30"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nb3 Be6 7. c4 Nbd7 8. Bg5 h6 9. Bxf6 Nxf6 10. Nc3 g6 11. 0-0 Bg7 12. Qe2 0-0 13. Rfd1 Rc8 14. Rac1 a6 15. Nd2 Nh5 16. Qe3 Nf4 17. Bf1 f5 18. b3 Qe7 19. Nf3 Nh5 20. Nd5 Qf7 21. Be2 fxe4 22. Qxe4 Rcd8 23. Kh1 Nf6 24. Nxf6+ Qxf6 25. Qxb7 Rf7 26. Qc6 Bg4 27. Nxe5 Bxe2 28. Nxf7 Kxf7 29. Re1 Bg4 30. Qxa6 Kg8 31. Qa7 h5 32. h3 Bf5 33. a4 g5 34. a5 g4 35. hxg4 hxg4 36. Kg1 g3 37. fxg3 Qb2 38. Qb7 Bd4+ 39. Kh2 Bf2 40. Qd5+ Kg7 41. Re7+ Kg6 42. Rh7 Kxh7 43. Qxf5+ Kg7 44. Qg5+ Kf7 45. Qxd8 Qxc1 46. Qd7+ Kg8 47. Qe6+ Kg7 48. Qd7+ Kg8 49. Qxd6 Qg1+ 50. Kh3 Qh1+ 51. Kg4 Qxg2 52. Qd5+ Qxd5 53. cxd5 1-0

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.10.31"]
[Round "3"]
[White "Buitrago, Bernardo"]
[Black "Pereira Vera, Henry Alberto"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1860"]
[BlackElo "1995"]
[PlyCount "93"]
[EventDate "2014.10.30"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d3 Bg4 6. Be2 e6 7. a3 Be7 8. Be3 0-0 9. Qd2 Nd5 10. Nxd5 exd5 11. 0-0 Nd7 12. Nd4 Qg6 13. Bxg4 Qxg4 14. f3 Qg6 15. Rae1 Bf6 16. c3 Ne5 17. f4 Ng4 18. f5 Qh5 19. h3 Nxe3 20. Qxe3 Rad8 21. Qf3 Qh4 22. Ne2 d4 23. c4 c6 24. Ng3 Bg5 25. Ne4 Be3+ 26. Kh2 Rfe8 27. Re2 Re5 28. g3 Qh6 29. b4 Rde8 30. g4 c5 31. Rg2 Qa6 32. bxc5 Qxa3 33. Qe2 Rxc5 34. g5 Rc6 35. Qh5 Qxd3 36. Nf6+ Kf8 37. Nxh7+ Kg8 38. Nf6+ Kf8 39. Nh7+ Ke7 40. Qf3 Qxc4 41. f6+ Kd7 42. fxg7 Rg6 43. Nf8+ Kd8 44. Qxb7 Qc7+ 45. Qxc7+ Kxc7 46. Nxg6 fxg6 47. Rf8 1-0

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.10.30"]
[Round "1"]
[White "Buitrago, Bernardo"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1860"]
[BlackElo "2114"]
[PlyCount "30"]
[EventDate "2014.10.30"]
[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 c5 2. d3 Nc6 3. Nf3 Nf6 4. g3 d5 5. Nbd2 e5 6. Bg2 Be7 7. 0-0 0-0 8. Re1 dxe4 9. dxe4 Be6 10. c3 Qc7 11. Ng5 Bg4 12. f3 Bd7 13. Nh3 Rfd8 14. Qe2 Na5 15. Nf1 c4 0-1

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.09"]
[Round "1"]
[White "Buitrago, Bernardo"]
[Black "Mateus Urbano, Luis Alejandro"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1860"]
[BlackElo "2274"]
[PlyCount "70"]
[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 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. c3 Nf6 7. 0-0 0-0 8. Be3 e5 9. c4 Ng4 10. Bd2 f5 11. Nc3 f4 12. Nd5 Ne7 13. Nc3 h6 14. h3 Nf6 15. gxf4 exf4 16. Qe2 Nd7 17. Rab1 Ne5 18. Kh2 N7c6 19. Nd5 Nxf3+ 20. Bxf3 Qh4 21. Bc3 Bxc3 22. bxc3 Ne5 23. Kg1 Qxh3 24. Bg2 f3 25. Bxh3 fxe2 26. Rfe1 Nf3+ 27. Kg2 Nxe1+ 28. Rxe1 Bxh3+ 29. Kxh3 Rxf2 30. d4 Raf8 31. e5 dxe5 32. dxe5 R8f3+ 33. Kg4 h5+ 34. Kg5 Kg7 35. e6 Rg2+ 0-1

[Event "COL-ch Physically limited"]
[Site "Barranquilla"]
[Date "2014.09.13"]
[Round "5.4"]
[White "Mahecha, Miguel Angel"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "1593"]
[BlackElo "1871"]
[PlyCount "78"]
[EventDate "2014.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nc6 3. Nf3 d6 4. Ng5 Qe7 5. Bc4 Nh6 6. Nc3 g6 7. Qh4 Be6 8. d3 0-0-0 9. Nf3 Qxh4 10. Nxh4 Bxc4 11. dxc4 Nd4 12. Kd1 f5 13. exf5 gxf5 14. Nd5 c6 15. Bg5 Re8 16. Nf6 Re7 17. c3 Ne6 18. Bxh6 Bxh6 19. Nxf5 Rf7 20. Nxh6 Nf4 21. g4 Nd3 22. f3 Nf2+ 23. Kc2 Nxh1 24. Rxh1 a6 25. Rd1 Rd8 26. h4 Rff8 27. Nf7 Rxf7 28. c5 d5 29. Re1 Re7 30. a4 Rf8 31. f4 e4 32. c4 Kd8 33. cxd5 cxd5 34. Nxd5 Rd7 35. Nf6 Rc7 36. b4 Re8 37. Rd1+ Kc8 38. Nd5 Re6 39. Nb6+ Kb8 0-1

[Event "COL-ch Physically limited"]
[Site "Barranquilla"]
[Date "2014.09.12"]
[Round "2.3"]
[White "Buitrago, Bernardo"]
[Black "Gutierrez Pinzon, Cristian Gustavo"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1871"]
[BlackElo "1630"]
[PlyCount "59"]
[EventDate "2014.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Nd7 7. 0-0 Ne7 8. Re1 0-0 9. Nf1 Qc7 10. h4 Nf6 11. N1h2 Ng4 12. Bg5 Nxh2 13. Nxh2 h6 14. Bxe7 Qxe7 15. exd5 cxd5 16. Bxd5 Qc5 17. c4 Kh7 18. Nf3 Bg4 19. Ng5+ hxg5 20. Qxg4 gxh4 21. Qxh4+ Kg8 22. Kg2 Qd4 23. Qxd4 exd4 24. Re7 Rab8 25. b3 b5 26. Rxa7 bxc4 27. bxc4 Rb2 28. Rd1 Be5 29. a4 Rfb8 30. Rxf7 1-0

[Event "COL-ch Physically limited"]
[Site "Barranquilla"]
[Date "2014.09.12"]
[Round "1.4"]
[White "Fernandez Maza, Juan"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1871"]
[PlyCount "81"]
[EventDate "2014.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[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. Bc4 e6 4. c3 Nf6 5. Qe2 Nc6 6. h3 a6 7. 0-0 b5 8. Bb3 Bb7 9. Re1 Nd7 10. Bc2 g6 11. d3 Bg7 12. Be3 0-0 13. Nbd2 a5 14. Rad1 Nce5 15. d4 Nxf3+ 16. Nxf3 c4 17. Bf4 Qe7 18. b3 Rfc8 19. e5 dxe5 20. dxe5 Bd5 21. Rd4 Qc5 22. Be4 Bxe4 23. Qxe4 Nb6 24. Red1 cxb3 25. axb3 Qxc3 26. Rc1 Qxb3 27. Qb7 Rcb8 28. Qe7 Nd5 29. Rxd5 Re8 30. Qh4 Qxd5 31. Re1 a4 32. Bh6 Qd8 33. Ng5 f6 34. Bxg7 fxg5 35. Qh6 Qd7 36. Bf6 a3 37. Qxg5 a2 38. Ra1 b4 39. Qc1 b3 40. Bh4 Red8 41. f3 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "9"]
[White "Buitrago, Bernardo"]
[Black "Gomez, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1880"]
[BlackElo "2025"]
[PlyCount "113"]
[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. d3 Nf6 4. g3 Nc6 5. Bg2 Bg4 6. c3 g6 7. Bg5 Bg7 8. Nbd2 Qb6 9. Nc4 Qc7 10. 0-0 h6 11. Be3 b5 12. Ncd2 Ne5 13. Qe2 c4 14. d4 Nd3 15. h3 Bxf3 16. Bxf3 Rc8 17. Rab1 e5 18. d5 Nd7 19. Bg2 0-0 20. h4 Qa5 21. a3 N7c5 22. Bxc5 Nxc5 23. h5 g5 24. Bh3 Rb8 25. f4 exf4 26. gxf4 gxf4 27. Rxf4 Nd3 28. Rf3 Qb6+ 29. Kh1 Kh8 30. Nf1 Ne5 31. Rg3 Qd8 32. Ne3 Bf6 33. Nf5 Bg5 34. Qf2 Qb6 35. Qe2 Rg8 36. Rd1 Bf4 37. Rg2 Rxg2 38. Bxg2 Nd3 39. Rf1 Rg8 40. Bh3 Qd8 41. b3 Qf6 42. bxc4 bxc4 43. Rg1 Rxg1+ 44. Kxg1 Qxc3 45. Bf1 Qf6 46. Qg4 Qg5 47. Qxg5 hxg5 48. Kg2 Ne1+ 49. Kf2 c3 50. Nd4 c2 51. Nb3 c1Q 52. Nxc1 Bxc1 53. Kxe1 Bxa3 54. Ke2 Bc1 55. Kf3 Kg7 56. Kg4 a5 57. Bb5 1/2-1/2

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "8"]
[White "Verastegui, Fernando"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2081"]
[BlackElo "1880"]
[PlyCount "63"]
[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 Nf6 2. c4 e6 3. a3 c5 4. dxc5 Bxc5 5. b4 Be7 6. Nc3 b6 7. Bf4 Bb7 8. Nb5 Na6 9. Nd6+ Bxd6 10. Bxd6 Ne4 11. Nf3 Nxd6 12. Qxd6 Qc7 13. Qd4 0-0 14. e4 Rad8 15. Rd1 d5 16. cxd5 exd5 17. e5 Nb8 18. Bb5 a6 19. Bd3 Rfe8 20. 0-0 h6 21. Rfe1 Nc6 22. Qh4 b5 23. Rc1 Qd7 24. Qg3 Na7 25. Nd4 g6 26. e6 fxe6 27. Rc7 Re7 28. Rxd7 Rdxd7 29. Qxg6+ Rg7 30. Qxe6+ Kh8 31. Qxh6+ Kg8 32. Re8+ 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "7"]
[White "Buitrago, Bernardo"]
[Black "Castro, Lennin David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1880"]
[PlyCount "85"]
[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 d6 2. d3 e5 3. g3 Nf6 4. c3 Nc6 5. Bg5 h6 6. Be3 d5 7. exd5 Qxd5 8. f3 Bf5 9. Nh3 Qe6 10. Nf2 0-0-0 11. Nd2 g5 12. Qa4 Kb8 13. Nfe4 Nd5 14. Bf2 Bg6 15. 0-0-0 Nb6 16. Qb3 Qxb3 17. Nxb3 f5 18. Nec5 Bf7 19. h4 Bd5 20. Nd2 g4 21. Be2 h5 22. Rhe1 Nd7 23. Ncb3 a5 24. fxg4 fxg4 25. Kc2 a4 26. Nc1 Bc5 27. Bxc5 Nxc5 28. b3 a3 29. Nc4 Bxc4 30. bxc4 Rhf8 31. Rf1 Ne7 32. Rxf8 Rxf8 33. Kd2 Nf5 34. Rf1 e4 35. Rf4 e3+ 36. Ke1 Ne6 37. Re4 Rf6 38. d4 Nxg3 39. Rxe3 Nf5 40. Re5 Neg7 41. Nd3 Nxh4 42. Rg5 Rf5 43. Rxg7 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "6"]
[White "Caro Bermudes, Erick"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2201"]
[BlackElo "1880"]
[PlyCount "93"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. a4 Qb6 10. Nxc6 dxc6 11. e5 Nd5 12. Ne4 f5 13. exf6 Nxf6 14. a5 Qc7 15. Be3 Nxe4 16. Bxe4 Qe5 17. Qg4 Qf6 18. Bd4 e5 19. Qh5 Bf5 20. Bxf5 Qxf5 21. Qxf5 Rxf5 22. Bb6 Rf7 23. Rad1 Bf6 24. c3 Re8 25. Rfe1 Ree7 26. Rd8+ Rf8 27. Rxf8+ Kxf8 28. Bc5 Ke8 29. Bxe7 Kxe7 30. Kg2 Kd6 31. Rd1+ Kc7 32. Kf3 c5 33. Ke4 Kc6 34. c4 b6 35. axb6 Kxb6 36. Rd6+ Ka5 37. b3 Kb4 38. Rb6+ Kc3 39. Kd5 Kd3 40. Kxc5 Ke2 41. Kd5 Kxf2 42. c5 Kf3 43. Re6 h5 44. c6 Bd8 45. Rxe5 g6 46. Re8 Bc7 47. Re7 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "5"]
[White "Buitrago, Bernardo"]
[Black "Munoz, Jose Alejandro"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1880"]
[PlyCount "93"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e6 4. g3 Bd6 5. Bg2 Nf6 6. Qe2 Nbd7 7. Ngf3 Qc7 8. 0-0 0-0 9. Re1 e5 10. h4 d4 11. Nf1 Nb6 12. N1h2 h6 13. Nd2 Qd7 14. Ndf1 Kh7 15. f4 Ng8 16. f5 Qe7 17. Qf3 Bd7 18. Bh3 g6 19. Re2 Rae8 20. Bd2 Qf6 21. Ng4 Qd8 22. Nfh2 Qc8 23. Rf1 h5 24. Nf2 Be7 25. Bg5 Qd8 26. Bd2 Bf6 27. g4 hxg4 28. Qxg4 Bxh4 29. Nf3 Bf6 30. Nh1 Ne7 31. Ng5+ Kg7 32. Rg2 Bxg5 33. Qxg5 Ng8 34. f6+ Nxf6 35. Qh6+ Kg8 36. Bxd7 Nbxd7 37. Ng3 Ng4 38. Qh3 Ndf6 39. Bg5 Kg7 40. Bxf6+ Nxf6 41. Nf5+ Kg8 42. Qh6 Nh5 43. Rxg6+ fxg6 44. Qxg6+ Kh8 45. Qxh5+ Kg8 46. Qg6+ Kh8 47. Qg7# 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "4"]
[White "Franco Valencia, Beatriz Irene"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2206"]
[BlackElo "1880"]
[PlyCount "33"]
[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 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 d6 8. Qc2 Nbd7 9. e4 e5 10. Rd1 Qe8 11. b3 exd4 12. Nxd4 Ne5 13. f4 Ng6 14. e5 Bxg2 15. exf6 Bxf6 16. Kxg2 Qd7 17. Nd5 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "3"]
[White "Buitrago, Bernardo"]
[Black "Rodriguez Venegas, Jaime"]
[Result "1-0"]
[ECO "C23"]
[WhiteElo "1880"]
[PlyCount "34"]
[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. Bc4 Nc6 3. a3 Be7 4. Ne2 Nf6 5. d3 d5 6. exd5 Nxd5 7. 0-0 0-0 8. Ng3 Nf6 9. Be3 Re8 10. Nc3 Bf8 11. Bg5 Be6 12. Bb5 h6 13. Bxf6 Qxf6 14. Nce4 Qe7 15. Bxc6 bxc6 16. Qd2 f5 17. Nc3 f4 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.04"]
[Round "1"]
[White "Buitrago, Bernardo"]
[Black "Camacho, Diego Javier"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1880"]
[PlyCount "47"]
[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. Bc4 Nc6 3. a3 Nf6 4. d3 h6 5. Nc3 Bc5 6. Nd5 d6 7. Be3 Bb6 8. Nxb6 axb6 9. Ne2 Be6 10. Bxe6 fxe6 11. 0-0 g5 12. Ng3 Qe7 13. c3 d5 14. d4 0-0-0 15. dxe5 Nxe5 16. exd5 Rxd5 17. Qc2 Nfg4 18. Bd4 c5 19. Bxe5 Nxe5 20. Rfe1 Rf8 21. c4 Nd3 22. cxd5 Nxe1 23. Rxe1 Qd6 24. dxe6 1-0

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.19"]
[Round "7"]
[White "Ribero, Guillermo Andres"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1777"]
[BlackElo "1871"]
[PlyCount "34"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nf6 5. Nc3 b6 6. e5 dxe5 7. fxe5 Nd5 8. Bc4 Bb7 9. 0-0 0-0 10. Ng5 e6 11. Nge4 Nxc3 12. Nxc3 c5 13. d5 Bxe5 14. dxe6 Qh4 15. exf7+ Kg7 16. Bd5 Bxh2+ 17. Kh1 Bg3+ 0-1

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.18"]
[Round "5"]
[White "Becerra Fonseca, Camila Andrea"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1505"]
[BlackElo "1871"]
[PlyCount "44"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. e3 b6 6. Nf3 Bb7 7. Bd3 a6 8. 0-0 Qc7 9. a3 Bxc3 10. Bxc3 Ng4 11. g3 h5 12. dxc5 f6 13. Bg6+ Ke7 14. cxb6 Qxb6 15. Bb4+ d6 16. Rc1 Nd7 17. Rc2 a5 18. Bxd6+ Qxd6 19. Rd2 Qc6 20. e4 Nge5 21. Nd4 Qb6 22. f4 Nxg6 0-1

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.18"]
[Round "4"]
[White "Buitrago, Bernardo"]
[Black "Peralta Gonzalez, Javier Hernando"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1871"]
[BlackElo "1583"]
[PlyCount "49"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. c3 Nf6 3. Bd3 Nc6 4. Ne2 Bc5 5. 0-0 0-0 6. Bc2 d5 7. d4 Bb6 8. exd5 Nxd5 9. c4 Nf6 10. d5 Nd4 11. Nxd4 Bxd4 12. Qd3 g6 13. Nc3 Re8 14. Bg5 Bf5 15. Qd2 Bxc2 16. Qxc2 Qd6 17. Nb5 Qb6 18. Bxf6 Qxf6 19. Nxc7 Rad8 20. Nxe8 Rxe8 21. Rad1 e4 22. b4 e3 23. fxe3 Bxe3+ 24. Kh1 Qh4 25. Qd3 1-0

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.17"]
[Round "2"]
[White "Buitrago, Bernardo"]
[Black "Acosta, Alejandro"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1871"]
[BlackElo "2308"]
[PlyCount "54"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e5 7. c3 Nge7 8. Be3 f5 9. Qd2 h6 10. Na3 Be6 11. Nc2 Qd7 12. Rfd1 g5 13. exf5 Nxf5 14. d4 Nxe3 15. Qxe3 Bf5 16. Na3 cxd4 17. Nxd4 Nxd4 18. cxd4 0-0 19. dxe5 Bxe5 20. Nc4 Bg7 21. Nxd6 Kh8 22. Nxf5 Qxf5 23. Rab1 Rae8 24. Qd2 Qb5 25. Qd3 Re1+ 26. Bf1 Qxd3 27. Rxe1 Qc2 0-1

[Event "COL-ch Physically limited"]
[Site "Barranquilla"]
[Date "2013.08.13"]
[Round "5.1"]
[White "Montoya Perez, Juan Rafael"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1992"]
[BlackElo "1871"]
[PlyCount "72"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 e6 3. e5 Nd5 4. Ne4 d6 5. d4 dxe5 6. dxe5 Nc6 7. Nf3 Be7 8. a3 f6 9. exf6 Nxf6 10. Nxf6+ Bxf6 11. Bd3 0-0 12. Qe2 Nd4 13. Nxd4 Qxd4 14. 0-0 Bd7 15. Rd1 Qe5 16. Qe4 Qxe4 17. Bxe4 Rad8 18. Bxb7 Bc6 19. Rxd8 Rxd8 20. Bf4 Bxb7 21. Bxc7 Rc8 22. Bf4 Rxc2 23. Be3 a6 24. Rd1 Rxb2 25. h4 Bd5 26. Rc1 h5 27. Rc8+ Kh7 28. Rc1 Rb3 29. Bc5 Bxh4 30. Bb4 Bf6 31. Bc5 Rc3 32. Rxc3 Bxc3 33. f3 Kg6 34. Kf2 Kf5 35. Ke3 Bc4 36. Bb6 Ke5 0-1

[Event "COL-ch Physically limited"]
[Site "Barranquilla"]
[Date "2013.08.12"]
[Round "1.5"]
[White "Rolong Torres, Leonardo Enrrique"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1871"]
[PlyCount "74"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Nxd4 8. Nc3 Nxf3+ 9. Qxf3 Bxe5 10. 0-0 d6 11. Bf4 Bxf4 12. Qxf4 Nf6 13. b3 0-0 14. Rae1 Be6 15. Ne4 Nxe4 16. Bxe4 Qb4 17. Qh6 Bd7 18. h4 f5 19. Bb1 e5 20. h5 Qg4 21. hxg6 Qxg6 22. Qh4 Bb5 23. Re3 Kh8 24. Rfe1 Qf6 25. Qb4 Bc6 26. Rh3 Rg8 27. g3 Rg7 28. Qc3 Rf8 29. Qd2 Rg6 30. Qe2 Rh6 31. Bxf5 Rxh3 32. Bxh3 Qh6 33. Bg2 Qf6 34. f3 Qg5 35. Qf2 a6 36. Rc1 Qxc1+ 37. Kh2 Rf6 0-1

[Event "COL-ch Physically limited"]
[Site "Barranquilla"]
[Date "2013.08.12"]
[Round "2.1"]
[White "Trujillo, Fernando"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2106"]
[BlackElo "1871"]
[PlyCount "13"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "5"]
[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 a6 5. Nc3 Nf6 6. Bd3 Nc6 7. Nb3 1-0

[Event "COL-ch Physically limited 3rd"]
[Site "Colombia"]
[Date "2012.11.28"]
[Round "6.1"]
[White "Molina, Gildardo"]
[Black "Buitrago, Bernardo"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2076"]
[BlackElo "1871"]
[PlyCount "45"]
[EventDate "2012.11.25"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Nbc6 8. Be2 Qa5 9. Bd2 Qa4 10. Be3 Nf5 11. 0-0 b6 12. g4 Nxe3 13. fxe3 Ba6 14. Ng5 0-0 15. Bd3 g6 16. Qf3 Bxd3 17. cxd3 Nd8 18. Qh3 h5 19. gxh5 Kg7 20. hxg6 Kxg6 21. Rf6+ Kxg5 22. Qh6+ Kg4 23. Rf4# 1-0

[Event "COL-ch Physically limited 3rd"]
[Site "Colombia"]
[Date "2012.11.26"]
[Round "3.2"]
[White "Buitrago, Bernardo"]
[Black "Montoya, Juan Rafael"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1871"]
[BlackElo "2016"]
[PlyCount "74"]
[EventDate "2012.11.25"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 a5 7. Bg5 a4 8. Nd2 a3 9. b3 Qa5 10. Qf3 Nd4 11. Qd3 Bb4 12. Ne2 Be7 13. Nxd4 exd4 14. f4 0-0 15. Be2 h6 16. Bxf6 Bxf6 17. 0-0 d5 18. e5 Be7 19. f5 f6 20. e6 b6 21. Nf3 Ba6 22. Qd1 Bxe2 23. Qxe2 Qc3 24. Rab1 Rac8 25. Rfc1 Rfe8 26. Kf1 Bd6 27. g3 Re7 28. Qd3 Rec7 29. Ke2 Qxd3+ 30. Kxd3 Rc3+ 31. Ke2 d3+ 32. Kf2 Bc5+ 33. Kg2 Be3 34. Re1 dxc2 35. Rbc1 Bxc1 36. Rxc1 Rd3 37. Ne1 Rd1 0-1

[Event "COL-ch Physically limited 3rd"]
[Site "Colombia"]
[Date "2012.11.26"]
[Round "4.3"]
[White "Castelblanco Salamanca, Jose"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1628"]
[BlackElo "1871"]
[PlyCount "93"]
[EventDate "2012.11.25"]
[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 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. Bd3 Nc6 7. Nxc6 bxc6 8. 0-0 h6 9. Qe2 Bg4 10. f3 Bh5 11. Be3 Qc8 12. b3 e6 13. Na4 Qb7 14. Nb6 Ra7 15. a4 Be7 16. a5 0-0 17. Qf2 c5 18. Qg3 Kh8 19. Rad1 Qc6 20. Bc4 Nd7 21. Nxd7 Rxd7 22. Qh3 Bg6 23. g4 d5 24. exd5 exd5 25. g5 h5 26. Bd3 Rfd8 27. f4 Bxd3 28. cxd3 g6 29. f5 Kg8 30. Rf3 Bf8 31. Rdf1 Bg7 32. Qh4 Qb5 33. fxg6 fxg6 34. Qh3 Re7 35. Qg2 d4 36. Bd2 Qxb3 37. Qf2 Rde8 38. Qg3 Qd5 39. Qh3 Re2 40. R3f2 Rxf2 41. Rxf2 Rb8 42. Qf3 Rb1+ 43. Kg2 Qxf3+ 44. Kxf3 Rb2 45. Ke4 Rc2 46. Be1 Rxf2 47. Bxf2 0-1

[Event "COL-ch Physically limited 3rd"]
[Site "Colombia"]
[Date "2012.11.25"]
[Round "2.5"]
[White "Buitrago, Bernardo"]
[Black "Monroy Ramirez, Jaime"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1871"]
[BlackElo "1620"]
[PlyCount "24"]
[EventDate "2012.11.25"]
[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 g6 2. Bc4 Bg7 3. d4 c5 4. c3 cxd4 5. cxd4 Qb6 6. Ne2 Nc6 7. d5 Qb4+ 8. Nd2 Bh6 9. f4 b5 10. a3 Qa5 11. Bb3 Qb6 12. Nf3 Bb7 1-0

[Event "COL-ch Physically limited 3rd"]
[Site "Colombia"]
[Date "2012.11.25"]
[Round "1.4"]
[White "Torres, Jairo"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1590"]
[BlackElo "1871"]
[PlyCount "56"]
[EventDate "2012.11.25"]
[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 Nf6 2. b3 c5 3. c3 e6 4. Bb2 Nc6 5. Nf3 Qa5 6. a3 cxd4 7. Nxd4 d5 8. e3 Bd7 9. b4 Qb6 10. c4 dxc4 11. Bxc4 a5 12. b5 Na7 13. a4 Bb4+ 14. Nc3 Rc8 15. Qd3 Qc5 16. 0-0 Qxc4 17. Qxc4 Rxc4 18. Rac1 0-0 19. b6 Nc6 20. Nxc6 Bxc6 21. Ne2 Rxc1 22. Rxc1 Bxa4 23. Ra1 Bb3 24. Nd4 Bd5 25. Nc2 Nd7 26. Nxb4 axb4 27. Bd4 f6 28. Bc5 Nxc5 0-1

