[Event "COL-ch Amateur U2000"]
[Site "Paipa"]
[Date "2020.03.01"]
[Round "9"]
[White "Castillo Barajas, Jonhatan"]
[Black "Rojas Castillo, Leibnitz Edison"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1807"]
[BlackElo "1707"]
[PlyCount "79"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Nxe2 Qxd5 6. 0-0 Nc6 7. Nbc3 Qf5 8. Ng3 Qg6 9. d5 0-0-0 10. Qf3 Nd4 11. Qe3 e5 12. Qxe5 Nxc2 13. Nb5 Bd6 14. Nxd6+ Rxd6 15. Nf5 Rd7 16. d6 Kb8 17. dxc7+ Ka8 18. Qc5 Rxc7 19. Qxc7 Qxf5 20. Rd1 a6 21. Rd8+ Rxd8 22. Qxd8+ Ka7 23. Be3+ Nxe3 24. Qd4+ Kb8 25. fxe3 Qc2 26. Rd1 Ne4 27. Qd3 Qf2+ 28. Kh1 Qf5 29. Qd7 Qh5 30. Kg1 Qe2 31. Qd8+ Ka7 32. Qd4+ Kb8 33. Rf1 Nd2 34. Rc1 f5 35. Qf4+ Ka7 36. Qf2 Qd3 37. Rd1 Nf3+ 38. Qxf3 Qc2 39. Qd5 Qe2 40. Qc5+ 1-0

[Event "COL-ch Amateur U2000"]
[Site "Paipa"]
[Date "2020.02.29"]
[Round "7"]
[White "Lizcano, Jair"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1830"]
[BlackElo "1807"]
[PlyCount "126"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qa5 11. Qb3 b6 12. dxc5 bxc5 13. Qb5 Qc7 14. Bd5 Bd7 15. Qxc5 Rac8 16. f4 Bg4 17. Rf2 Bxe2 18. Rxe2 Nd4 19. Bxd4 Qxc5 20. Bxc5 Rxc5 21. Rb1 e6 22. Bb3 Bxc3 23. Rd1 Rb8 24. Re3 a5 25. Rdd3 Bb4 26. Rd1 Bc3 27. Rdd3 Bb2 28. Re2 Ba3 29. Rc2 Rxc2 30. Bxc2 Bc5+ 31. Kf1 Rb2 32. Rc3 Bd4 33. Rc8+ Kg7 34. a4 Ra2 35. h3 Be3 36. g3 Bd2 37. Ke2 Bb4 38. Kf3 Ra3+ 39. Kg2 h5 40. g4 h4 41. f5 gxf5 42. exf5 exf5 43. gxf5 Rg3+ 44. Kf2 Rxh3 45. Be4 Ra3 46. Bc6 Bc5+ 47. Kg2 h3+ 48. Kf1 Ra1+ 49. Ke2 h2 50. f6+ Kxf6 51. Rh8 Kg5 52. Kd3 Ra2 53. Kc4 Bb4 54. Kd3 Kf4 55. Rh4+ Kg3 56. Rh7 f5 57. Rg7+ Kf4 58. Rh7 Rd2+ 59. Kc4 Kg3 60. Rg7+ Kf2 61. Rg2+ Kf1 62. Rg5 Rc2+ 63. Kb5 Rc5+ 0-1

[Event "COL-ch Amateur U2000"]
[Site "Paipa"]
[Date "2020.02.28"]
[Round "4"]
[White "Castillo Barajas, Jonhatan"]
[Black "Ossa, Vladimir"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1807"]
[BlackElo "1999"]
[PlyCount "78"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nf3 d6 6. 0-0 Nf6 7. e3 Be6 8. Qe2 h6 9. Ne1 Qd7 10. d3 Bh3 11. Nd5 Bxg2 12. Kxg2 Nxd5 13. cxd5 Nb4 14. e4 b5 15. a3 Na6 16. Rb1 b4 17. d4 Qb7 18. dxc5 Nxc5 19. Nd3 Qb5 20. Nf4 Qxe2 21. Nxe2 bxa3 22. bxa3 Nxe4 23. Rb7 Nc5 24. Rc7 Kd8 25. Rc6 Kd7 26. Be3 Rhc8 27. Rxc8 Rxc8 28. Rb1 g5 29. Nd4 e6 30. dxe6+ fxe6 31. Nb3 Ne4 32. Na5 Rc7 33. Rb8 d5 34. Rg8 Kd6 35. Rd8+ Ke7 36. Rg8 Kf7 37. Rd8 Bf6 38. Rb8 d4 39. f3 Rc2+ 0-1

[Event "COL-ch Amateur U2000"]
[Site "Paipa"]
[Date "2020.02.28"]
[Round "5"]
[White "Villarraga Quiroga, Yedixon Omar"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1819"]
[BlackElo "1807"]
[PlyCount "90"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 d6 5. Bg2 Be7 6. 0-0 0-0 7. d3 Be6 8. h3 h6 9. e4 Nbd7 10. Nh4 Nb6 11. Nf5 Bxf5 12. exf5 d5 13. b3 Qd7 14. Qf3 Rad8 15. Rd1 Qc8 16. Bb2 d4 17. Ne4 Nxe4 18. Qxe4 Bf6 19. c5 Nd5 20. Qg4 Be7 21. Bxd5 Rxd5 22. b4 b6 23. cxb6 axb6 24. a3 Qd7 25. Bc1 Rd6 26. Qe4 Bf6 27. Bd2 Rd5 28. Rdc1 Bg5 29. Bxg5 hxg5 30. g4 f6 31. Rc4 b5 32. Rc2 Ra8 33. Rac1 Ra6 34. Kg2 Rxa3 35. Rxc6 Rc3 36. R1xc3 dxc3 37. Rxc3 Kh7 38. f3 Qd6 39. h4 gxh4 40. Kh3 Rd4 41. Qa8 e4 42. f4 Qxf4 43. dxe4 Rd2 44. Kxh4 Rh2+ 45. Rh3 Qf2+ 0-1

[Event "COL-ch Amateur U2000"]
[Site "Paipa"]
[Date "2020.02.27"]
[Round "2"]
[White "Castillo Barajas, Jonhatan"]
[Black "Guio, Josue"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1807"]
[BlackElo "1833"]
[PlyCount "79"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 0-0 10. Bd3 Nc6 11. Nxc6 bxc6 12. Rhe1 e5 13. f5 Rb8 14. Bc4 Rd8 15. h4 Rb4 16. Bb3 Bb7 17. g4 h6 18. Bxh6 Rxb3 19. axb3 gxh6 20. g5 Nh7 21. f6 Bf8 22. Rg1 Kh8 23. Qh5 Qd7 24. gxh6 Qe6 25. Rdf1 Bc8 26. Nd1 d5 27. Ne3 Bc5 28. Rg3 Bxe3+ 29. Rxe3 Rg8 30. exd5 cxd5 31. Rxe5 Nxf6 32. Qe2 Qd6 33. Rg5 a5 34. Rxg8+ Nxg8 35. Rxf7 Qxh6+ 36. Kb1 Qe6 37. Qh5+ Nh6 38. Rf8+ Kg7 39. Re8 Qf5 40. Qg5+ 1-0

[Event "COL-ch Amateur U2000"]
[Site "Paipa"]
[Date "2020.02.27"]
[Round "3"]
[White "Pena, Fernando"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1890"]
[BlackElo "1807"]
[PlyCount "74"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 Bf5 7. 0-0 c6 8. a4 Nbd7 9. a5 dxc4 10. Bxc4 b5 11. Bd3 Bxd3 12. Qxd3 Nc5 13. Qc2 Nb7 14. a6 Nd6 15. Nd2 Nd5 16. Nce4 Rc8 17. Nc5 e5 18. Ndb3 Nc4 19. Rd1 Qe7 20. e4 Ndb6 21. Nb7 exd4 22. Nxd4 Rfe8 23. f3 Qh4 24. g3 Qh5 25. Qf2 Rxe4 26. Nxc6 Rce8 27. Rd8 Rxd8 28. Nbxd8 Re8 29. Kg2 Bf6 30. Nb7 Qd5 31. Nxa7 Qd1 32. Bg5 Qxa1 33. Bxf6 Qxa6 34. Qd4 Ne3+ 35. Kf2 Nf5 36. Qf4 Nd5 37. Qg5 Qxa7+ 0-1

[Event "COL-ch Amateur U2000"]
[Site "Paipa"]
[Date "2020.02.26"]
[Round "1"]
[White "Rodriguez Hernandez, Hector Manuel"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1927"]
[BlackElo "1807"]
[PlyCount "80"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. 0-0 Nf6 7. Bf3 Be7 8. Be3 d6 9. Nd2 Bd7 10. Rc1 Nc6 11. c3 0-0 12. Be2 d5 13. exd5 Nxd5 14. N2f3 Nxe3 15. fxe3 Rad8 16. Qc2 Ne5 17. Qe4 Ng6 18. h3 e5 19. Nf5 Bxf5 20. Qxf5 Bc5 21. Rcd1 Nf4 22. Bd3 Bxe3+ 23. Kh1 Nxd3 24. Rxd3 Rxd3 25. Qxd3 Bf4 26. Rd1 g6 27. g4 Qb6 28. Qe2 Re8 29. b3 Qc5 30. c4 e4 31. Nd4 Rd8 32. Qxe4 Be5 33. b4 Rxd4 34. bxc5 Rxe4 35. Rd7 Rxc4 36. Rxb7 Rxc5 37. h4 Rc2 38. h5 gxh5 39. gxh5 Rxa2 40. Re7 Rh2+ 0-1

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.03"]
[Round "6"]
[White "Rico Duran, Juan Sebastian"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1618"]
[BlackElo "1809"]
[PlyCount "81"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 dxe4 5. dxe4 Nc6 6. Bb5 Bd7 7. 0-0 Qc7 8. c3 Nf6 9. Re1 Rd8 10. Qc2 a6 11. Bf1 Bd6 12. Nc4 Bf4 13. Bxf4 Qxf4 14. e5 Nd5 15. Re4 Qh6 16. Nd6+ Ke7 17. Nxb7 Rb8 18. Nxc5 Rhd8 19. Rh4 Qg6 20. Bd3 f5 21. exf6+ Qxf6 22. Ne4 Qf8 23. Rxh7 Nf4 24. Neg5 Qf6 25. Re1 Be8 26. Be4 Rd6 27. Rh4 Ne5 28. Nxe5 Qxg5 29. Rxf4 Qxf4 30. Nc4 Rdd8 31. g3 Qc7 32. b3 a5 33. Bf5 Bf7 34. Qe4 Kf8 35. Bxe6 Re8 36. Qf5 Re7 37. Re3 Rd8 38. Bxf7 Rxf7 39. Qxa5 Qd7 40. Qh5 Rf6 41. Qh8+ 1-0

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.02"]
[Round "4"]
[White "Mogollon Tobar, Nicolle Juliet"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1606"]
[BlackElo "1809"]
[PlyCount "63"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Be7 8. Kh1 b5 9. f4 d6 10. a3 Bb7 11. Re1 Nbd7 12. Bd2 h5 13. h3 Rc8 14. Qe2 Nc5 15. b4 Nxd3 16. cxd3 Qb6 17. Nf3 Ng4 18. Rac1 Qf2 19. Rf1 Qg3 20. Qe1 Qxe1 21. Rcxe1 Kd7 22. Kg1 Nf6 23. Ng5 Rcf8 24. Ne2 Nh7 25. Nf3 Rc8 26. Rc1 Bf6 27. Bc3 Bxc3 28. Nxc3 Rc7 29. Ne2 Rhc8 30. Rxc7+ Rxc7 31. Rc1 Rxc1+ 32. Nxc1 1/2-1/2

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.01"]
[Round "2"]
[White "Carmona Pineda, Elkin Yesid"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1578"]
[BlackElo "1809"]
[PlyCount "60"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nc3 c5 4. e3 Nc6 5. Nb5 Qa5+ 6. c3 e5 7. dxe5 c4 8. a4 a6 9. exf6 axb5 10. Qxd5 Be6 11. Qg5 gxf6 12. Qxf6 Rg8 13. Nf3 Bg7 14. Qh4 Bxc3+ 15. Ke2 Bxb2 16. Rd1 c3 17. Ne5 c2 18. Rd6 Nxe5 19. Rxe6+ fxe6 20. Qh5+ Ng6 21. Kf3 c1Q 22. Bxb5+ Kf7 23. Rxc1 Bxc1 24. Be5 Rg7 25. Ba1 Kg8 26. g3 Rf8+ 27. Kg2 Qe1 28. Bc4 Rxf2+ 29. Kh3 Nf4+ 30. exf4 Rxh2+ 0-1

[Event "COL-ch U2000"]
[Site "Moniquira"]
[Date "2019.07.22"]
[Round "7"]
[White "Celi, Juan Carlos"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1872"]
[BlackElo "1786"]
[PlyCount "26"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Qc7 6. Bd3 b6 7. 0-0 Nf6 8. b3 Bb7 9. Bb2 Bc5 10. Nd4 Nxd4 11. Bxd4 Ng4 12. Qg3 Qxg3 13. hxg3 Bxd4 0-1

[Event "COL-ch U2000"]
[Site "Moniquira"]
[Date "2019.07.21"]
[Round "5"]
[White "Castillo Barajas, Jonhatan"]
[Black "Ramirez, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1786"]
[BlackElo "1948"]
[PlyCount "106"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bd3 Nbd7 6. c3 Nxe4 7. Bxe4 Nf6 8. Bc2 Bd7 9. Nf3 Bc6 10. 0-0 Qd5 11. Bg5 h6 12. Bxf6 gxf6 13. Ba4 b5 14. Bb3 Qf5 15. d5 Bxd5 16. Bxd5 Qxd5 17. Qxd5 exd5 18. Rfe1+ Kd7 19. Rad1 c6 20. Re4 Bd6 21. Rh4 Rag8 22. a4 a6 23. g3 Kc7 24. axb5 axb5 25. Ra1 Kb7 26. Nd4 Ra8 27. Rxa8 Rxa8 28. Rxh6 Be5 29. Rh7 Bxd4 30. Rxf7+ Kb6 31. cxd4 Ra1+ 32. Kg2 Rb1 33. h4 Rxb2 34. h5 Ra2 35. h6 Ra8 36. Rxf6 b4 37. h7 Rh8 38. Rh6 b3 39. Kf3 b2 40. Rh1 Rxh7 41. Rb1 Kb5 42. Rxb2+ Kc4 43. Rc2+ Kxd4 44. Rxc6 Kd3 45. Rf6 d4 46. g4 Rg7 47. Kg3 Ke4 48. f4 d3 49. Rd6 Ra7 50. Re6+ Kd4 51. Kf3 Ra1 52. Rd6+ Kc3 53. Rc6+ Kd4 1/2-1/2

[Event "COL-ch U2000"]
[Site "Moniquira"]
[Date "2019.07.20"]
[Round "3"]
[White "Castillo Barajas, Jonhatan"]
[Black "Gomez Delgado, Nelson"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1786"]
[BlackElo "1860"]
[PlyCount "49"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c3 e5 7. Bg5 Bg4 8. Nbd2 Nc6 9. d5 Ne7 10. h3 Bd7 11. Re1 h6 12. Be3 Nh5 13. Nf1 Nf4 14. Ng3 a6 15. Bc2 Qc8 16. Qd2 g5 17. Bxf4 gxf4 18. Nh5 Ng6 19. Kh2 Kh7 20. Nxg7 Kxg7 21. Rg1 Kh7 22. g4 fxg3+ 23. Rxg3 Nf4 24. Rag1 Qd8 25. Qxf4 1-0

[Event "COL-ch U2000"]
[Site "Moniquira"]
[Date "2019.07.20"]
[Round "2"]
[White "Coy Herran, Alfonso"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1887"]
[BlackElo "1786"]
[PlyCount "88"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. d3 0-0 6. Nf3 Nc6 7. 0-0 d6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Ng4 11. Qd3 Ne5 12. Qd5 Rb8 13. b3 Be6 14. Qd2 Qd7 15. Bb2 Bh3 16. Nd5 Bxg2 17. Kxg2 e6 18. Nf4 Qc6+ 19. f3 Bh6 20. Qd4 b6 21. h3 Rfe8 22. e4 Rbd8 23. Rad1 f6 24. Nd3 Nxd3 25. Rxd3 e5 26. Qd5+ Qxd5 27. Rxd5 Be3 28. Rfd1 Bc5 29. Kf1 g5 30. Ke2 Re7 31. Bc3 a5 32. R1d2 Ra7 33. f4 Rf8 34. Kf3 Rg7 35. Rg2 h5 36. Bd2 Kh7 37. Rh2 h4 38. fxg5 fxg5+ 39. Kg4 Rf1 40. Rg2 hxg3 41. Rxg3 Rf4+ 42. Bxf4 gxf4+ 43. Kf3 Rxg3+ 44. Ke2 f3+ 0-1

[Event "COL-ch U2000"]
[Site "Moniquira"]
[Date "2019.07.19"]
[Round "1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Ordonez Gonzalez, Gabriel"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1786"]
[BlackElo "1908"]
[PlyCount "69"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nc6 6. Nc3 d6 7. Be2 Be7 8. Be3 Nf6 9. 0-0 Bd7 10. f4 0-0 11. Qe1 Nxd4 12. Bxd4 Bc6 13. Qg3 Rc8 14. Rad1 Qc7 15. Kh1 Rfd8 16. e5 Ne8 17. f5 exf5 18. Rxf5 dxe5 19. Bxe5 Rxd1+ 20. Bxd1 Bd6 21. Bg4 Rd8 22. Qe3 Bxe5 23. Rxe5 Nf6 24. Be2 g6 25. Qf4 Kg7 26. Qe3 Qd6 27. Bf3 Bxf3 28. gxf3 Qc6 29. Qf4 Rd3 30. Kg2 Qb6 31. Re2 Qc5 32. Qxf6+ Kxf6 33. Ne4+ Kf5 34. Nxc5 Rd4 35. b3 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.24"]
[Round "6"]
[White "Castillo Barajas, Jonhatan"]
[Black "Aguas, Jose Luis"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1820"]
[BlackElo "1926"]
[PlyCount "110"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Qc7 8. 0-0 e6 9. Be3 Ngf6 10. c4 Rd8 11. Be2 Bd6 12. Qb3 b6 13. Rad1 h6 14. c5 Be7 15. cxb6 axb6 16. Ne5 Nxe5 17. dxe5 Nd5 18. Bf3 0-0 19. Bxd5 Rxd5 20. Rxd5 exd5 21. Qxb6 Qxb6 22. Bxb6 Rb8 23. Bc7 Rxb2 24. a4 Ra2 25. a5 Bb4 26. f4 Bd3 27. Rd1 Bc2 28. Rc1 Bd2 29. Rf1 Bxa5 30. Bd6 Bb6+ 31. Kh1 d4 32. h3 d3 33. Ne4 Be3 34. Nc3 Rb2 35. Rf3 Bd4 36. Ne4 c5 37. Nd2 Ra2 38. Kh2 Ra4 39. f5 Ra6 40. Nc4 Bb3 41. Nd2 Bc2 42. Nc4 Bb3 43. Nd2 Bc2 44. Nc4 f6 45. e6 Rxd6 46. e7 Ba4 47. Nxd6 Be5+ 48. g3 Bxd6 49. Rxd3 Bxe7 50. Kg2 c4 51. Rc3 Bb3 52. Kf3 Bb4 53. Rc1 c3 54. Ke3 c2 55. Ra1 Bc3 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.24"]
[Round "7"]
[White "Molina Valdes, Luisa Fernanda"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1540"]
[BlackElo "1820"]
[PlyCount "104"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. d3 g6 5. c3 Bg7 6. Na3 e5 7. Nc2 Be6 8. Ng5 Nge7 9. Be2 Qd7 10. Nxe6 fxe6 11. 0-0 0-0 12. Bg4 Rae8 13. Qf3 exf4 14. Qh3 Nc8 15. Rxf4 Rxf4 16. Bxf4 Qe7 17. Re1 Nb6 18. Bh6 Ne5 19. Bxg7 Kxg7 20. Be2 Qg5 21. Qe3 Qxe3+ 22. Nxe3 Rf8 23. Ng4 Nxg4 24. Bxg4 e5 25. Re2 h5 26. Be6 Rf6 27. Bb3 a5 28. a3 g5 29. Rf2 Nd7 30. Kf1 b5 31. Bd5 b4 32. Ke2 Nb6 33. Bc6 Nc8 34. Rxf6 Kxf6 35. Ke3 Ne7 36. Bb7 Ke6 37. cxb4 axb4 38. axb4 cxb4 39. d4 Ng6 40. g3 exd4+ 41. Kxd4 Ne5 42. Bc8+ Ke7 43. Kd5 b3 44. h3 Nd3 45. Kc4 Nxb2+ 46. Kxb3 Nd1 47. Bf5 Kf6 48. g4 h4 49. Kc4 Ke5 50. Kb5 Nf2 51. Bh7 Nxh3 52. Kc6 Nf2 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.23"]
[Round "4"]
[White "Castillo Barajas, Jonhatan"]
[Black "Corredor Castellanos, Camilo"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1820"]
[BlackElo "2004"]
[PlyCount "42"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. d4 cxd4 5. Nxd4 Bg7 6. c3 Nxd4 7. cxd4 Qb6 8. Qb3 Bxd4 9. 0-0 Nf6 10. Nc3 a6 11. Bc4 Qxb3 12. Bxb3 Bxc3 13. bxc3 Nxe4 14. Re1 Nc5 15. Bd5 Nd3 16. Re4 Nxc1 17. Rxc1 e6 18. Rb1 Ra7 19. Rb6 Kd8 20. Bb3 Kc7 21. Reb4 d5 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.23"]
[Round "5"]
[White "Castillo Barajas, Juan Alberto"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1436"]
[BlackElo "1820"]
[PlyCount "114"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. Be3 g6 5. h3 Bg7 6. c4 0-0 7. Be2 Nc6 8. a3 a6 9. 0-0 Nd7 10. Qc2 Rb8 11. Nc3 Nd4 12. Bxd4 cxd4 13. Nd1 b6 14. Nh2 e5 15. f4 exf4 16. Rxf4 Be5 17. Rf3 Qh4 18. Nf2 h5 19. Rf1 Qg5 20. Qc1 Qxc1 21. Rxc1 b5 22. b4 Nb6 23. c5 dxc5 24. Rxc5 Re8 25. Bd1 Nd7 26. Rc1 Kg7 27. Bb3 Nf6 28. g4 Be6 29. Bxe6 Rxe6 30. g5 Nd7 31. h4 Rbb6 32. Nh3 Bxh2+ 33. Kxh2 Ne5 34. Rg3 Rec6 35. Rc5 Rxc5 36. bxc5 Rc6 37. Nf4 Rxc5 38. Nd5 Rc2+ 39. Rg2 Rxg2+ 40. Kxg2 Nxd3 41. Nb4 Nc5 42. e5 Nd7 43. Nd3 Nb6 44. Kf3 Nc4 45. Ke4 Nxa3 46. Kxd4 Nc2+ 47. Kc3 Ne3 48. Nf4 a5 49. Kd3 Nf5 50. e6 fxe6 51. Nxe6+ Kf7 52. Nd8+ Ke8 53. Nc6 Nxh4 54. Nxa5 Nf3 55. Nb7 Kd7 56. Nc5+ Kd6 57. Ne4+ Ke5 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.22"]
[Round "3"]
[White "Castelblanco Castellanos, Carlos Arturo"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1580"]
[BlackElo "1820"]
[PlyCount "54"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. exd6 Qxd6 8. 0-0 0-0 9. Re1 Bg4 10. h3 Bh5 11. Bg5 Rfe8 12. Rxe8+ Rxe8 13. Nbd2 dxc3 14. bxc3 h6 15. Bh4 Qf4 16. Bxf6 Qxf6 17. Qb3 Bb6 18. Bb5 a6 19. Bxc6 Qxc6 20. Re1 Rxe1+ 21. Nxe1 Qc5 22. Nef3 Qxf2+ 23. Kh2 Be3 24. Qd5 Bf4+ 25. Kh1 Bxf3 26. Nxf3 Qf1+ 27. Ng1 Be3 0-1

[Event "Tunja Universitario ODUCC"]
[Site "Tunja"]
[Date "2019.05.22"]
[Round "2.6"]
[White "Castillo Barajas, Jonhatan"]
[Black "Argueta Franco, Jose Daniel"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1810"]
[PlyCount "72"]
[EventDate "2019.05.21"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Be7 7. Ne2 Nc6 8. 0-0 0-0 9. Kh1 Qb6 10. Nf3 f6 11. Nf4 fxe5 12. Bxh7+ Kxh7 13. Nxe6 Rxf3 14. Qxf3 Nf6 15. dxe5 Bxe6 16. exf6 Bxf6 17. Re1 Bf7 18. Bg5 Qd8 19. Rad1 Qd6 20. Qf5+ Kg8 21. Bf4 Qd8 22. Re3 Ne7 23. Qg4 Ng6 24. Bg3 Bg5 25. Rf3 Qe7 26. Qf5 Re8 27. h3 Bh4 28. Bd6 Qf6 29. Qxf6 Bxf6 30. Bxc5 Re2 31. Rb1 b6 32. Ba3 d4 33. cxd4 Bxa2 34. Rc1 Bd5 35. Rg3 Nf4 36. f3 Nxg2 0-1

[Event "Tunja Universitario ODUCC"]
[Site "Tunja"]
[Date "2019.05.22"]
[Round "3.7"]
[White "Castillo Barajas, Jonhatan"]
[Black "Jagnandan, Andre Radesh"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1810"]
[PlyCount "113"]
[EventDate "2019.05.21"]
[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. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 a6 6. Ba4 Bg4 7. c3 b5 8. Bc2 Be7 9. d4 exd4 10. cxd4 Bxf3 11. gxf3 Nh5 12. f4 g6 13. Nc3 Qd7 14. Nd5 0-0 15. f5 Qd8 16. Nxe7+ Qxe7 17. Re3 Qf6 18. Rd3 Nb4 19. Rh3 Nxc2 20. Qxc2 Qxd4 21. Be3 Qe5 22. Rd1 c5 23. Rd5 Qe7 24. Bh6 Rfe8 25. fxg6 fxg6 26. Rdxh5 Qxe4 27. Qxe4 Rxe4 28. Rd5 Re6 29. Rhd3 Re2 30. Rd2 Rae8 31. Rxd6 Re1+ 32. Kg2 R1e6 33. Rd7 g5 34. R7d6 Kf7 35. Rxe6 Rxe6 36. Rd7+ Kg6 37. Bf8 c4 38. Rd6 Rxd6 39. Bxd6 Kf5 40. Bb4 h5 41. h3 Ke4 42. Kg3 Kf5 43. Bd2 g4 44. hxg4+ hxg4 45. Bc3 Kg5 46. f4+ gxf3 47. Kxf3 Kf5 48. Ke3 Ke6 49. Kd4 Kd6 50. Ba5 Kc6 51. a3 Kd6 52. Kc3 Kc5 53. Bd8 Kd5 54. Kb4 Kc6 55. Ka5 Kb7 56. Bb6 Kc6 57. Kxa6 1-0

[Event "Tunja Universitario ODUCC"]
[Site "Tunja"]
[Date "2019.05.21"]
[Round "1.1"]
[White "Jimenez Garcia, Emanuel"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2325"]
[BlackElo "1810"]
[PlyCount "57"]
[EventDate "2019.05.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 Nc6 2. Bb2 d5 3. e3 Nf6 4. Nf3 g6 5. c4 Bg7 6. cxd5 Qxd5 7. Nc3 Qa5 8. a3 0-0 9. b4 Qh5 10. Be2 Nd5 11. Nd4 Nxc3 12. Bxc3 Qd5 13. Bf3 Qd7 14. Nxc6 bxc6 15. Bxg7 Kxg7 16. Qc2 Rb8 17. Bxc6 Qd6 18. 0-0 Ba6 19. Rfc1 Qd3 20. Qb2+ f6 21. Rc3 Qd6 22. d4 Rfd8 23. Bf3 Bc8 24. Rac1 Bb7 25. Rxc7 Bxf3 26. gxf3 Rd7 27. Qc3 Rb5 28. Rc5 Rbb7 29. Qc4 1-0

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.29"]
[Round "5.2"]
[White "Castillo Barajas, Jonhatan"]
[Black "Ortega, Daniel"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1810"]
[BlackElo "2016"]
[PlyCount "76"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Boyaca"]
[BlackTeam "Sucre"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 b5 7. Bb3 d6 8. c3 Bg4 9. Qd3 0-0 10. Ne1 exd4 11. f3 Be6 12. Bxe6 fxe6 13. cxd4 d5 14. Nc2 dxe4 15. fxe4 Nxd4 16. Nxd4 Bc5 17. Be3 Ng4 18. Rxf8+ Qxf8 19. Nd2 Nxe3 20. Qxe3 e5 21. N2b3 exd4 22. Qd3 Bb6 23. Rf1 Qe7 24. Kh1 c5 25. Qg3 Rf8 26. Rxf8+ Qxf8 27. h3 c4 28. Nd2 Ba5 29. Nf3 d3 30. Qg5 h6 31. Qd5+ Qf7 32. Qd6 Bc7 33. Qd4 Qf4 34. Qd5+ Kh7 35. e5 Bxe5 36. Nxe5 Qf1+ 37. Kh2 Qf4+ 38. Kh1 Qf1+ 1/2-1/2

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.29"]
[Round "6.2"]
[White "Castillo Barajas, Jonhatan"]
[Black "Torres, Juan Camilo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1810"]
[BlackElo "2289"]
[PlyCount "48"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Boyaca"]
[BlackTeam "Caldas"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be3 Nbd7 5. Qd2 e5 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Qc7 9. Rad1 Re8 10. Qc1 Nf8 11. Bc4 Be6 12. d5 Bg4 13. Be2 Ng6 14. h3 Bd7 15. Nh2 cxd5 16. exd5 a6 17. Rfe1 Rac8 18. Nf1 b5 19. a3 Qb7 20. Ng3 a5 21. f4 b4 22. axb4 axb4 23. Na2 exf4 24. Bxf4 Qa7+ 0-1

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.28"]
[Round "3.2"]
[White "Castillo Barajas, Jonhatan"]
[Black "Chavez Duero, Brayan Steven"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1810"]
[BlackElo "1813"]
[PlyCount "42"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Boyaca"]
[BlackTeam "Valle Talentos Palmira"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. Nf3 h6 5. h4 e6 6. e3 a6 7. Bd3 c5 8. Bxf5 exf5 9. dxc5 Bxc5 10. Nd4 Qb6 11. 0-0 Bxd4 12. exd4 0-0 13. Na4 Qc6 14. Nc5 b6 15. Nd3 Nbd7 16. c3 Ne4 17. Qh5 Qe6 18. Rfe1 Ndf6 19. Qd1 Qc6 20. f3 Nd6 21. Ne5 Qc7 0-1

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.28"]
[Round "4.2"]
[White "Martinez, Jorge Alexander"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2240"]
[BlackElo "1810"]
[PlyCount "84"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Santander"]
[BlackTeam "Boyaca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. Nf3 Nc6 6. 0-0 Nf6 7. d4 Bf5 8. a3 0-0 9. Re1 e5 10. dxe5 dxe5 11. Be3 Qe7 12. Nd5 Nxd5 13. cxd5 Nd4 14. Rc1 Rad8 15. h3 e4 16. Bxd4 Rxd5 17. Bxc5 Rxc5 18. Rxc5 Qxc5 19. Nh4 Bxb2 20. Nxf5 Qxf5 21. Qb3 Bd4 22. e3 Bb6 23. Rd1 Rc8 24. a4 Qe5 25. Qb4 Re8 26. Rd7 Qc5 27. Qb3 Re7 28. Rd5 Qc7 29. Qb4 a5 30. Qb1 Bc5 31. Bxe4 b6 32. Qd3 Re6 33. Rd7 Qe5 34. Bd5 Re7 35. Rd8+ Kg7 36. Kg2 Re8 37. Rd7 Re7 38. Rxe7 Qxe7 39. e4 Qf6 40. Qd2 Qd4 41. Qf4 Qf6 42. Qd2 Qd4 1/2-1/2

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.27"]
[Round "2.2"]
[White "Becerra, Juan David"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2292"]
[BlackElo "1810"]
[PlyCount "67"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Bogota"]
[BlackTeam "Boyaca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. Bg5 Qc7 9. Qc2 Re8 10. b4 Nf8 11. h3 Ne6 12. Be3 Nh5 13. Rfe1 Nef4 14. Bf1 e5 15. Rac1 f5 16. dxe5 dxe5 17. c5 Bf6 18. g3 fxe4 19. Nxe4 Nd5 20. g4 Ng7 21. Nxf6+ Nxf6 22. Bg5 Nd5 23. Qe4 Ne6 24. Bh6 Nf6 25. Qxe5 Qxe5 26. Nxe5 Nd4 27. Be3 Nb5 28. a4 Nc7 29. Nc4 Ncd5 30. Nd6 Re7 31. Bc4 Ne4 32. Bh6 Nxd6 33. Bxd5+ cxd5 34. Rxe7 1-0

[Event "Tunja Boyacense op"]
[Site "Tunja"]
[Date "2018.12.16"]
[Round "6"]
[White "Reyes Aristizabal, Andres"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1584"]
[BlackElo "1829"]
[PlyCount "67"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 c5 4. c3 Nc6 5. dxc5 e5 6. b4 e4 7. Bb5 Bd7 8. Bb2 Ne5 9. Be2 a5 10. h3 b6 11. c4 Nxc4 12. Bxf6 Qxf6 13. Qxd5 Bc6 14. Qd4 Qxd4 15. exd4 Bd5 16. Nc3 Be6 17. d5 Na3 18. Bd1 axb4 19. Nxe4 Bxd5 20. f3 Bxe4 21. fxe4 Bxc5 22. Nf3 0-0 23. Bb3 Rae8 24. e5 h6 25. Kd2 Rd8+ 26. Ke2 Nb5 27. Rhe1 Nd4+ 28. Nxd4 Bxd4 29. Rad1 Bxe5 30. Rxd8 Rxd8 31. Rf1 Bf6 32. Rf4 Rd4 33. Ke3 Rxf4 34. Kxf4 1/2-1/2

[Event "Tunja Boyacense op"]
[Site "Tunja"]
[Date "2018.12.15"]
[Round "5"]
[White "Castillo Barajas, Jonhatan"]
[Black "Cifuentes, John Jairo"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1829"]
[BlackElo "2186"]
[PlyCount "54"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. Be3 0-0 10. Bf3 Nbd7 11. Qe2 Rc8 12. Rfd1 Nb6 13. Bxb6 Qxb6 14. Rd2 h6 15. Rad1 Qc7 16. Nc1 Nd7 17. Qe1 Nb6 18. Be2 Bg5 19. Rd3 Nc4 20. Na4 b5 21. b3 Na3 22. Rc3 Qa5 23. Rxc8 Qxe1+ 24. Rxe1 Rxc8 25. Nb2 Nxc2 26. Rd1 Nd4 27. Nbd3 Bxc1 0-1

[Event "Tunja Boyacense op"]
[Site "Tunja"]
[Date "2018.12.15"]
[Round "4"]
[White "Rodriguez Rodriguez, Alberto"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1600"]
[BlackElo "1829"]
[PlyCount "60"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. e5 Nc6 4. Nf3 e6 5. c3 Qb6 6. d4 Nge7 7. Bd3 cxd4 8. cxd4 Bd7 9. Nc3 Nb4 10. a4 Nxd3+ 11. Qxd3 a6 12. 0-0 Rc8 13. Bd2 Nc6 14. a5 Qd8 15. f5 Nb4 16. Qb1 exf5 17. Ng5 g6 18. g4 Qe7 19. gxf5 Bxf5 20. Rxf5 gxf5 21. Qxf5 Rc6 22. Rf1 Rg8 23. Kh1 Bh6 24. Nce4 dxe4 25. Bxb4 Rxg5 26. Qxh7 Qxb4 27. e6 fxe6 28. Qxh6 Qe7 29. h4 Rg7 30. Qh5+ Kd8 0-1

[Event "Tunja Boyacense op"]
[Site "Tunja"]
[Date "2018.12.14"]
[Round "3"]
[White "Castillo Barajas, Jonhatan"]
[Black "Montenegro, Juan Rolando"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1829"]
[BlackElo "2123"]
[PlyCount "32"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. dxe5 Nxe5 7. Qe2 Be6 8. Ngf3 Nc6 9. Ne4 0-0-0 10. g3 Bf5 11. Neg5 h6 12. Nh3 g5 13. Bg2 Bd3 14. Qd1 g4 15. Nf4 Qe4+ 16. Be3 gxf3 0-1

[Event "Tunja Boyacense op"]
[Site "Tunja"]
[Date "2018.12.14"]
[Round "2"]
[White "Castillo Barajas, Jonhatan"]
[Black "Vargas, Mauricio"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1829"]
[BlackElo "2174"]
[PlyCount "97"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Qf3 d4 8. Nd5 Nxd5 9. exd5 Bxf5 10. Qxf5 Bb4+ 11. Kd1 Nd7 12. h4 g6 13. Qh3 h5 14. a3 Be7 15. Bd3 f5 16. Qg3 Qb6 17. f3 0-0-0 18. Bd2 Rhe8 19. b4 Qd6 20. a4 Qxd5 21. Qxg6 Rg8 22. Qxf5 Rxg2 23. Qe4 Qd6 24. f4 Rdg8 25. fxe5 Nxe5 26. Re1 Rg1 27. Bf1 Kb8 28. Ra3 R8g4 29. Qxe5 Qxe5 30. Rxe5 Rxf1+ 31. Ke2 Rf7 32. Rxh5 Bxh4 33. Rh3 Rf2+ 34. Kd3 Bf6 35. Be1 Rf1 36. Bg3+ Ka7 37. Bd6 Rd1+ 38. Ke2 Ra1 39. a5 Rg2+ 40. Kd3 Ra3+ 41. Ke4 Rxh3 42. Rxh3 Rxc2 43. Bc5+ Kb8 44. Rf3 Re2+ 45. Kd3 Re3+ 46. Rxe3 dxe3 47. Bxe3 Kc7 48. Kc4 Kc6 49. Bf4 1/2-1/2

[Event "Tunja Boyacense op"]
[Site "Tunja"]
[Date "2018.12.13"]
[Round "1"]
[White "Mesa Caceres, Anselmo"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1555"]
[BlackElo "1829"]
[PlyCount "38"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 e6 4. h3 Bd6 5. Nbd2 c5 6. dxc5 Bxc5 7. e3 Nc6 8. Bb5 Qc7 9. Nd4 e5 10. Nxc6 bxc6 11. Be2 0-0 12. 0-0 Qd6 13. b4 Bb6 14. Nf3 Bc7 15. Nd2 e4 16. f4 exf3 17. Nxf3 Ne4 18. Bb2 Bxh3 19. Qd4 Qg3 0-1

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.11"]
[Round "7"]
[White "Castillo Barajas, Jonhatan"]
[Black "Higarrero, Juan David"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1803"]
[BlackElo "1565"]
[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. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Qc2 Nc6 5. Be2 Bg4 6. d3 e6 7. Be3 Rc8 8. Nbd2 Be7 9. 0-0 0-0 10. Rfc1 d5 11. Qd1 Bxf3 12. Nxf3 d4 13. cxd4 cxd4 14. Bg5 h6 15. Bh4 e5 16. Bg3 Bd6 17. Nh4 Qd7 18. Nf5 Ne7 19. Nxd6 Qxd6 20. Rxc8 Rxc8 21. Rc1 Rxc1 22. Qxc1 Nc6 23. h3 Qb4 24. a3 Qb5 25. Qd2 Qb3 26. Bd1 Qe6 27. b4 a6 28. Qb2 Na7 1/2-1/2

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.10"]
[Round "4"]
[White "Borbon, Oscar"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2028"]
[BlackElo "1803"]
[PlyCount "79"]
[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. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 d5 6. b3 c6 7. Bb2 Bf5 8. Nbd2 Nbd7 9. c4 Rc8 10. Re1 Qa5 11. Nh4 Be6 12. Qc2 Rfd8 13. f4 Ng4 14. e4 dxe4 15. Nxe4 h6 16. h3 Ngf6 17. Nxf6+ Bxf6 18. Rxe6 fxe6 19. Qxg6+ Kf8 20. Qxh6+ Ke8 21. Be4 Nb6 22. f5 e5 23. dxe5 Bxe5 24. Qg6+ Kf8 25. Qh7 Qc5+ 26. Kh1 Nxc4 27. Ng6+ Ke8 28. Qg8+ Kd7 29. Qe6+ Kc7 30. Bxe5+ Nxe5 31. Qxe5+ Qxe5 32. Nxe5 Rd4 33. Re1 Rd2 34. Ng6 Rg8 35. g4 Rxa2 36. Bb1 Rb2 37. Rxe7+ Kb6 38. Re1 Rxb3 39. Ba2 Rxh3+ 40. Kg2 1-0

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.09"]
[Round "2"]
[White "Sanchez, Sebastian Felipe"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2411"]
[BlackElo "1803"]
[PlyCount "65"]
[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. Nc3 a6 6. e5 Nd5 7. Nxd5 exd5 8. Nf3 Qc7 9. c3 b5 10. Bf4 Bb7 11. Bd3 Bc5 12. 0-0 Nc6 13. Ng5 Qb6 14. Qh5 g6 15. Qh6 Bf8 16. Qh3 h6 17. Be3 Qc7 18. f4 hxg5 19. Qxh8 0-0-0 20. Qf6 gxf4 21. Bxf4 Be7 22. Qxf7 Bc5+ 23. Kh1 Nxe5 24. Bxe5 Qxe5 25. Rae1 Qg5 26. Qxg6 Qxg6 27. Bxg6 Kc7 28. Re8 Rxe8 29. Bxe8 d4 30. cxd4 Bxd4 31. Rd1 Bxb2 32. Rxd7+ Kc8 33. h4 1-0

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.08"]
[Round "1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Gonzalez Franco, Andres Jeshua"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1803"]
[BlackElo "1536"]
[PlyCount "35"]
[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 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Nc6 8. Be3 Be7 9. f4 0-0 10. Bf3 d6 11. 0-0 Bd7 12. Qe1 Rac8 13. Rc1 Rfe8 14. Qg3 Nxd4 15. Bxd4 e5 16. fxe5 dxe5 17. Bxe5 Qxc4 18. Be2 1-0

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.22"]
[Round "10"]
[White "Castillo Barajas, Jonhatan"]
[Black "Lopez Ramirez, Daniel Giovanny"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1808"]
[BlackElo "1532"]
[PlyCount "95"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[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 Nc6 6. Nb3 d5 7. exd5 Nxd5 8. 0-0 Bd6 9. Qg4 0-0 10. Bg5 Be7 11. Bh6 Bf6 12. Qe4 g6 13. Bxf8 Qxf8 14. c3 a5 15. N1d2 a4 16. Nd4 Nxd4 17. cxd4 Qb4 18. Nc4 b5 19. a3 Qe7 20. Ne3 Nc7 21. Rac1 Rb8 22. Ng4 Bg7 23. Qf4 Na6 24. Bxb5 Rxb5 25. Rxc8+ Bf8 26. Qh6 f5 27. Ne5 Rb7 28. Nxg6 hxg6 29. Qxg6+ Kh8 30. Qh6+ Kg8 31. Rxf8+ Qxf8 32. Qxe6+ Kg7 33. Qxa6 Rxb2 34. Qxa4 Ra2 35. Qd7+ Kf6 36. a4 Qa3 37. Qd8+ Kg6 38. h4 Qxa4 39. Qg5+ Kh7 40. Qxf5+ Kh6 41. Qf6+ Kh7 42. h5 Ra1 43. Rxa1 Qxa1+ 44. Kh2 Qb2 45. h6 Qb8+ 46. g3 Qf8 47. Qg7+ Qxg7 48. hxg7 1-0

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.21"]
[Round "8"]
[White "Castillo Barajas, Jonhatan"]
[Black "Rincon Fuquen, Angie Lizeth"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1808"]
[BlackElo "1519"]
[PlyCount "121"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[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 Ne7 4. Ngf3 Ng6 5. c4 c6 6. c5 Be7 7. Qc2 0-0 8. Nb3 f5 9. e5 Nh4 10. Qc3 Nd7 11. Bd2 Rf7 12. 0-0-0 Ng6 13. Bd3 Ndf8 14. g3 Bd7 15. h4 Nh8 16. Ng5 Bxg5 17. Bxg5 Qc7 18. f3 b5 19. Qa5 Qb8 20. g4 Nhg6 21. h5 Nxe5 22. dxe5 Qxe5 23. Qe1 Qxe1 24. Rhxe1 f4 25. Na5 Rb8 26. Bh4 Be8 27. Bc2 Bd7 28. g5 g6 29. hxg6 hxg6 30. Bf2 Re8 31. Nb7 Ree7 32. Nd6 Rh7 33. Bd4 Rh3 34. Rh1 Reh7 35. Rxh3 Rxh3 36. Rf1 Nh7 37. Bxg6 Nxg5 38. Bf6 Nxf3 39. Bh5 Rxh5 40. Rxf3 Rh1+ 41. Kc2 Rh2+ 42. Kb3 e5 43. Bxe5 Rh3 44. Rxh3 Bxh3 45. Bxf4 Kg7 46. Kc3 Kf6 47. Kd4 Be6 48. b4 Ke7 49. Ke5 Bd7 50. Bg5+ Kf8 51. Nb7 a6 52. Kd6 Ke8 53. Bf6 a5 54. Nxa5 d4 55. Bxd4 Kd8 56. Nxc6+ Kc8 57. Ne7+ Kd8 58. c6 Be6 59. c7+ Ke8 60. Kxe6 Kf8 61. c8Q# 1-0

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.21"]
[Round "9"]
[White "Orozco, Luz Elena"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2091"]
[BlackElo "1808"]
[PlyCount "47"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. e3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 Nbd7 8. Qc2 Re8 9. cxd5 cxd5 10. Nb5 Rf8 11. Bd2 a6 12. Nc7 Rb8 13. Rac1 b5 14. Ba5 Nb6 15. Ne5 Qd6 16. Qc5 Nc4 17. Bb4 Rb7 18. Bxc4 Qxc7 19. Qxc7 Rxc7 20. Bb3 Rxc1 21. Rxc1 Re8 22. Bxe7 Rxe7 23. Rxc8+ Bf8 24. Rd8 1-0

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.20"]
[Round "6"]
[White "Castillo Barajas, Jonhatan"]
[Black "Norena Marin, Jeronimo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1808"]
[BlackElo "1371"]
[PlyCount "73"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 Nd4 6. Bg5 d6 7. h3 Bd7 8. Nd5 c6 9. Nxf6+ gxf6 10. Be3 Qb6 11. Rb1 Be6 12. Bxe6 Nxe6 13. Qe2 Qa5+ 14. c3 Qxa2 15. 0-0 Ba3 16. Qd2 Bc5 17. b4 Qxd2 18. Nxd2 Bb6 19. Bxb6 axb6 20. Nc4 0-0-0 21. Nxb6+ Kc7 22. Nc4 Nf4 23. Kh2 Rhg8 24. g3 Ne2 25. Rb3 Rg7 26. Re1 Nf4 27. gxf4 Rdg8 28. fxe5 Rg2+ 29. Kh1 fxe5 30. Rb2 R8g6 31. Ne3 R2g5 32. Nf5 Rh5 33. Re3 Rhg5 34. Rg3 Rh5 35. Kh2 Rxg3 36. fxg3 Rg5 37. Rf2 1-0

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.20"]
[Round "7"]
[White "Tirado, Juan Camilo"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2077"]
[BlackElo "1808"]
[PlyCount "43"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Nf6 7. Nc3 Qd8 8. d5 Nb8 9. Bc4 Bf5 10. Qb3 b6 11. Bf4 Nh5 12. Be5 f6 13. d6 exd6 14. Bf7+ Ke7 15. Bxh5 Be6 16. Nd5+ Kd7 17. Nd4 Bxd5 18. Qxd5 fxe5 19. Qe6+ Kc7 20. Rc1+ Kb7 21. Qd5+ Ka6 22. Be2+ 1-0

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.19"]
[Round "5"]
[White "Rey Serrano, Jorge Enrique"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1681"]
[BlackElo "1808"]
[PlyCount "82"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[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 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. Be3 d6 9. f4 Nbd7 10. Kh1 b5 11. a3 Bb7 12. Bf3 0-0 13. Qe1 Nc5 14. Bd2 Rac8 15. Qe3 Rfe8 16. Rae1 e5 17. fxe5 dxe5 18. Nf5 Ne6 19. Qf2 Nf8 20. Qg3 Ng6 21. h4 h5 22. Bg5 Qb6 23. Bxf6 Qxf6 24. Bxh5 Nf4 25. Nxe7+ Rxe7 26. Bf3 g6 27. Rd1 Kg7 28. Qg5 Qxg5 29. hxg5 Ne6 30. Bg4 Rh8+ 31. Kg1 Nxg5 32. Rfe1 Rh4 33. Bf3 f5 34. Nd5 Bxd5 35. exd5 e4 36. Be2 Rh8 37. a4 Rb8 38. axb5 axb5 39. d6 Rd7 40. Rd5 Rb6 41. Red1 Nf7 1/2-1/2

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.18"]
[Round "2"]
[White "Castillo Barajas, Jonhatan"]
[Black "Bernal Parra, Liz Gabriela"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1808"]
[BlackElo "1278"]
[PlyCount "135"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[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 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Be3 Bg7 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Bd7 10. Rc1 Rc8 11. a3 Ne5 12. Qb3 b6 13. f3 Qc7 14. Nd5 Nxd5 15. cxd5 Qb7 16. h3 Be8 17. Rxc8 Qxc8 18. f4 Nd7 19. Nc6 Qb7 20. Nxe7+ Kh8 21. Nc6 Nc5 22. Bxc5 dxc5 23. e5 Bxc6 24. dxc6 Qxc6 25. Bf3 Qc7 26. Bd5 Qe7 27. Re1 Qh4 28. Re4 f5 29. Ra4 Rd8 30. Bf3 Rd7 31. Qe6 Qe7 32. Qc6 Rc7 33. Qa8+ Bf8 34. Qd5 Rd7 35. Qb3 Qg7 36. Bc6 Rc7 37. Qd5 Qe7 38. Bb5 Kg7 39. Bc4 Rd7 40. Qf3 Rd4 41. Bb5 Kh6 42. Rxd4 cxd4 43. Qd5 Qc5 44. Bc4 a5 45. Kf1 Qxd5 46. Bxd5 Kh5 47. g3 Kh6 48. g4 Bc5 49. Ke2 Kg7 50. Kd3 b5 51. Bc6 b4 52. axb4 Bxb4 53. gxf5 gxf5 54. b3 Bc3 55. Bd7 Kg6 56. e6 Kf6 57. e7 Kxe7 58. Bxf5 h6 59. Ke4 Kf6 60. Bg4 Bb2 61. Be2 Bc3 62. Kf3 Bd2 63. Kg4 h5+ 64. Kf3 h4 65. Bd3 Be3 66. Ke4 Bf2 67. Kd5 Be3 68. f5 1/2-1/2

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.18"]
[Round "3"]
[White "Sandoval Fuquen, Janneth Katherin"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1646"]
[BlackElo "1808"]
[PlyCount "180"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c5 8. d5 Nb6 9. Rb1 e6 10. b4 cxb4 11. Rxb4 exd5 12. exd5 Nfd7 13. Nb5 Ne5 14. Nxe5 Bxe5 15. Bb2 Bxb2 16. Rxb2 Qf6 17. Rb3 Rd8 18. Re1 Bd7 19. Rf3 Qe7 20. Bd3 Qf8 21. Qb3 Bxb5 22. Qxb5 Rac8 23. Rfe3 Rc5 24. Qb3 Rcc8 25. a4 Re8 26. a5 Nd7 27. Qxb7 Nc5 28. Qb1 Rxe3 29. Rxe3 Qd8 30. Qe1 Nxd3 31. Rxd3 Rxc4 32. Re3 Qf6 33. h3 Ra4 34. Qd2 Rd4 35. Qa2 Rd1+ 36. Kh2 Qf4+ 37. g3 Qd4 38. Re2 Qxd5 39. Qxd5 Rxd5 40. Ra2 a6 41. Kg2 Kg7 42. Kf3 Rb5 43. Ke4 Kf6 44. Kd4 Ke6 45. Re2+ Kd7 46. Ra2 f6 47. Kc4 d5+ 48. Kd4 Kd6 49. h4 Rb4+ 50. Kd3 h5 51. Kc3 Kc5 52. Re2 Re4 53. Rb2 Rc4+ 54. Kd3 Rb4 55. Re2 Rb3+ 56. Kc2 Rf3 57. Kd1 Kb4 58. Ra2 Ra3 59. Rd2 Kc5 60. Rc2+ Kd6 61. Rb2 Rxa5 62. Rb6+ Ke5 63. Kd2 Ra2+ 64. Ke3 d4+ 65. Kf3 Ra3+ 66. Ke2 Kf5 67. Rd6 d3+ 68. Ke3 Ke5 69. Rb6 Ra2 70. Rb3 d2 71. Ke2 d1Q+ 72. Kxd1 Rxf2 73. Ra3 Kf5 74. Ke1 Rb2 75. Rxa6 Rb5 76. Kf2 Re5 77. Ra4 g5 78. hxg5 fxg5 79. Rb4 Re4 80. Rxe4 Kxe4 81. Ke2 g4 82. Kf2 Kd3 83. Kf1 Ke3 84. Kg2 Ke2 85. Kg1 Kf3 86. Kh2 Kf2 87. Kh1 Kxg3 88. Kg1 Kh3 89. Kh1 g3 90. Kg1 g2 0-1

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.17"]
[Round "1"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2339"]
[BlackElo "1808"]
[PlyCount "67"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 c6 7. Nc3 Nbd7 8. cxd5 cxd5 9. Bf4 Nb6 10. Rc1 Nh5 11. Bg5 f6 12. Bd2 Nc4 13. Nxd5 Qxd5 14. Ne5 Qxd4 15. Nxc4 Be6 16. Be3 Qxd1 17. Rfxd1 Rac8 18. Na5 b6 19. Nc6 Rc7 20. Nd4 Rxc1 21. Rxc1 Bf7 22. Rc7 e5 23. Nc6 Bxa2 24. Rxa7 Bc4 25. Bxb6 Bxe2 26. b4 Bb5 27. Bc5 Re8 28. Ne7+ Kh8 29. Bc6 Bxc6 30. Nxc6 Bf8 31. Bxf8 Rxf8 32. b5 Rc8 33. Rd7 Ng7 34. b6 1-0

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.17"]
[Round "6.13"]
[White "Castillo Barajas, Jonhatan"]
[Black "Gonzalez Lopez, Nicolas Mateo"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1840"]
[BlackElo "2142"]
[PlyCount "62"]
[EventDate "2017.12.14"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. 0-0 Qc7 9. c4 b6 10. Re1 0-0 11. Qc2 Bb7 12. Be3 c5 13. Ng5 h6 14. N5e4 Nxe4 15. Bxe4 Nf6 16. Bxb7 Qxb7 17. dxc5 bxc5 18. Rad1 Rfd8 19. h3 Rd7 20. Rd2 Rad8 21. Red1 Qc6 22. Qb3 Qc7 23. Ne2 Ne4 24. Rd3 f5 25. Qc2 Nf6 26. Nc3 a6 27. Qe2 Kf7 28. Bc1 Qc6 29. Rf3 Bc7 30. Rfd3 Rd4 31. Be3 Qd6 0-1

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.17"]
[Round "7.23"]
[White "Rativa Jimenez, Cesar Daniel"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1640"]
[BlackElo "1840"]
[PlyCount "111"]
[EventDate "2017.12.14"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. c3 d6 6. Nbd2 Nf6 7. h3 a6 8. Bb3 Be6 9. Bc2 0-0 10. Nf1 Qd7 11. Ng3 d5 12. 0-0 Rad8 13. d4 dxe4 14. dxc5 exf3 15. Qxf3 Qe7 16. Nf5 Bxf5 17. Qxf5 e4 18. Be3 Rd5 19. Qf4 g5 20. Qh2 Rfd8 21. Rad1 Nh5 22. Rxd5 Rxd5 23. Rd1 Nf6 24. Rxd5 Nxd5 25. Qg3 Nxe3 26. Qxe3 f5 27. g4 Ne5 28. gxf5 Nf3+ 29. Kf1 Qe5 30. Bd1 Qxf5 31. Bxf3 exf3 32. Qe8+ Kg7 33. Qe7+ Kg6 34. Qe8+ Kf6 35. Qh8+ Kf7 36. Kg1 Qe4 37. Qd4 Qf5 38. Qg4 Kg6 39. a4 Qxg4+ 40. hxg4 h5 41. gxh5+ Kxh5 42. Kh2 g4 43. Kg1 Kh4 44. b4 Kg5 45. Kh2 Kf4 46. c4 a5 47. b5 Ke4 48. Kg3 Kd4 49. Kxg4 Kxc4 50. Kxf3 Kxc5 51. Ke4 Kc4 52. f4 b6 53. f5 Kb4 54. f6 Kxa4 55. f7 Kxb5 56. f8Q 1-0

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.16"]
[Round "4.25"]
[White "Castillo Barajas, Jonhatan"]
[Black "Rojas Mendoza, Jomson"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1840"]
[PlyCount "99"]
[EventDate "2017.12.14"]
[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 e5 2. Nf3 f5 3. exf5 e4 4. Ne5 Nf6 5. Ng4 d5 6. Nxf6+ Qxf6 7. Qh5+ Qf7 8. Qxf7+ Kxf7 9. Nc3 c6 10. g4 h5 11. Be2 hxg4 12. Bxg4 Bd6 13. h3 Nd7 14. d4 exd3 15. cxd3 Ne5 16. Rg1 Nxd3+ 17. Ke2 Nf4+ 18. Bxf4 Bxf4 19. Kf3 Be5 20. Rge1 Kf6 21. Re2 Bxf5 22. Rae1 Rae8 23. Re3 d4 24. Ne4+ Bxe4+ 25. Rxe4 c5 26. Kg2 g5 27. b3 Re7 28. a4 Rhe8 29. Bh5 Rh8 30. Bg4 a6 31. Rc1 Bd6 32. Rxe7 Bxe7 33. Re1 Rb8 34. Re6+ Kf7 35. Rb6 Bd8 36. Bh5+ Ke7 37. Rg6 Kd7 38. Kf3 b5 39. Bg4+ Kc7 40. a5 Kb7 41. Bf5 Bxa5 42. Be4+ Kc8 43. Rxa6 Bb6 44. Bd3 b4 45. Kg4 Kb7 46. Kxg5 Rc8 47. Ra1 Kc6 48. Re1 Bc7 49. Re6+ Kd5 50. Bc4# 1-0

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.16"]
[Round "5.14"]
[White "Ramirez, Francisco Javier"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1961"]
[BlackElo "1840"]
[PlyCount "84"]
[EventDate "2017.12.14"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Ba4 Bc5 6. Qe2 d6 7. h3 b5 8. Bb3 Be6 9. Bxe6 fxe6 10. c3 0-0 11. d3 Qd7 12. Be3 Bxe3 13. fxe3 d5 14. Nbd2 Rae8 15. Rf2 Qd6 16. g4 Ne7 17. Raf1 c5 18. Ne1 Nc6 19. g5 Nd7 20. Rxf8+ Rxf8 21. a3 c4 22. Rxf8+ Qxf8 23. exd5 exd5 24. dxc4 bxc4 25. Nxc4 Qc5 26. Nd2 e4 27. Nb3 Qb6 28. Nd4 Nce5 29. b4 Nc4 30. Ng2 Nxa3 31. Nf4 Qd6 32. Nf5 Qe5 33. Nxd5 g6 34. Nh6+ Kg7 35. Nf4 Qxc3 36. Ne6+ Kh8 37. Ng4 Qc1+ 38. Kf2 Qc2 39. Qxc2 Nxc2 40. Nc5 Nb8 41. Nf6 Nxb4 42. Nfxe4 N8c6 1/2-1/2

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.15"]
[Round "2.9"]
[White "Castillo Barajas, Jonhatan"]
[Black "Dominguez Rincon, Miller Duvan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1840"]
[BlackElo "2105"]
[PlyCount "103"]
[EventDate "2017.12.14"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bg5 Ba7 7. Nbd2 d5 8. Bb3 Be6 9. Bc2 h6 10. Be3 Bxe3 11. fxe3 dxe4 12. Nxe4 Nxe4 13. dxe4 Qxd1+ 14. Rxd1 Rd8 15. Rxd8+ Nxd8 16. Nxe5 Bxa2 17. b3 f6 18. Nc4 b5 19. Nd2 g5 20. 0-0 Rf8 21. Ra1 Bxb3 22. Bxb3 Nc6 23. Rxa6 Kd7 24. e5 Nxe5 25. Ne4 Ke7 26. Nc5 c6 27. Ne6 Rf7 28. Nc5 Rg7 29. Ra7+ Kf8 30. Rxg7 Kxg7 31. Ne6+ Kf7 32. Nxg5+ Ke7 33. Ne4 f5 34. Nc5 Ng4 35. e4 fxe4 36. Nxe4 h5 37. h3 Nf6 38. Nxf6 Kxf6 39. Kf2 Kg5 40. Ke3 h4 41. Kd4 Kf4 42. Kc5 Kg3 43. Kxc6 Kxg2 44. Kxb5 Kxh3 45. Bd5 Kg3 46. c4 Kh3 47. c5 Kg3 48. c6 h3 49. c7 h2 50. c8Q Kf4 51. Qc7+ Kg4 52. Qxh2 0-1

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.15"]
[Round "3.22"]
[White "Puerto, Alejandro"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1/2-1/2"]
[ECO "C21"]
[WhiteElo "1840"]
[BlackElo "1840"]
[PlyCount "89"]
[EventDate "2017.12.14"]
[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 e5 2. c3 Nc6 3. d4 exd4 4. cxd4 d5 5. e5 Bf5 6. a3 g6 7. Nf3 Bh6 8. Bxh6 Nxh6 9. h3 Bxb1 10. Qxb1 0-0 11. Bb5 Na5 12. b4 c6 13. Bxc6 Nxc6 14. 0-0 Qd7 15. Qd3 f6 16. exf6 Rxf6 17. Ne5 Nxe5 18. dxe5 Re6 19. f4 d4 20. Rad1 Qd5 21. Qf3 Qxf3 22. Rxf3 d3 23. Rfxd3 Rf8 24. g3 Rf7 25. Rd8+ Kg7 26. R1d7 Rxd7 27. Rxd7+ Kf8 28. Rxh7 Nf7 29. g4 Kg8 30. Rh4 g5 31. fxg5 Nxg5 32. Rh5 Rxe5 33. h4 Nf7 34. Rxe5 Nxe5 35. g5 Nf3+ 36. Kf2 Nxh4 37. Kg3 Ng6 38. Kg4 Nf8 39. Kf5 Nd7 40. Ke6 Nb6 41. Kd6 Nc4+ 42. Kc7 Nxa3 43. Kxb7 Nb5 44. Ka6 Nd6 45. Kxa7 1/2-1/2

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.06"]
[Round "5"]
[White "Castillo Barajas, Jonhatan"]
[Black "Castillo Echeverry, Fabio"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1723"]
[BlackElo "1963"]
[PlyCount "52"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Bg5 Nbd7 8. 0-0 Be7 9. Kh1 0-0 10. f4 Qc7 11. Bg4 Nc5 12. f5 Nxg4 13. Qxg4 Bxg5 14. Qxg5 f6 15. Qg3 e5 16. Nb3 b5 17. Nd5 Qd8 18. Nxc5 dxc5 19. Rad1 Bb7 20. Nc3 Qe8 21. Nd5 Rd8 22. Nc7 Rxd1 23. Rxd1 Qe7 24. Ne6 Re8 25. Qe3 c4 26. h4 Bc8 1/2-1/2

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.06"]
[Round "6"]
[White "Ramirez, Francisco Javier"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1936"]
[BlackElo "1723"]
[PlyCount "52"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. d3 Bc5 5. Bxf4 d6 6. Nc3 Bg4 7. Be2 Nf6 8. g3 0-0 9. d4 Bb4 10. a3 Bxc3+ 11. bxc3 Nxe4 12. Qd3 Re8 13. 0-0 Bf5 14. Qc4 Nxc3 15. Qxc3 Rxe2 16. Rf2 Rxf2 17. Kxf2 Qf6 18. Rd1 Re8 19. a4 Bg4 20. a5 Bxf3 21. Qxf3 Nxd4 22. Qxb7 g5 23. Qxc7 gxf4 24. Qc3 fxg3+ 25. Kg2 Re2+ 26. Kh3 Rxh2+ 0-1

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.05"]
[Round "3"]
[White "Castillo Barajas, Jonhatan"]
[Black "Santiago Suarez, Yuliseth"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1723"]
[PlyCount "47"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. Nxe5 0-0 5. d4 d6 6. Nxf7 Kxf7 7. dxc5 dxc5 8. Bc4+ Be6 9. Bxe6+ Kxe6 10. 0-0 Nc6 11. Be3 Nd4 12. f4 Re8 13. e5 Nd5 14. Bxd4 cxd4 15. Qxd4 Rf8 16. f5+ Rxf5 17. Rxf5 Kxf5 18. Nxd5 c6 19. Rf1+ Ke6 20. Nf4+ Ke7 21. Qc5+ Kd7 22. Rd1+ Kc8 23. Rxd8+ Kxd8 24. Qf8+ 1-0

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.05"]
[Round "4"]
[White "Hernandez Fonseca, Maria Paula"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1905"]
[BlackElo "1723"]
[PlyCount "47"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 d6 8. 0-0 Nbd7 9. Qe2 Nc5 10. Bd2 e5 11. Nf5 Bxf5 12. exf5 Nxd3 13. Qxd3 0-0 14. a3 Bc5 15. Bg5 Qd7 16. Bxf6 gxf6 17. Ne4 Qe7 18. Qg3+ Kh8 19. Qh4 Rg8 20. Nxf6 Rg7 21. Rad1 Bb6 22. Qh6 Qf8 23. Kh1 Bd8 24. Nxh7 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.30"]
[Round "9"]
[White "Guerrero, Hernando"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1888"]
[BlackElo "1673"]
[PlyCount "44"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. Be3 b5 8. a3 Bb7 9. Bf3 d6 10. 0-0 Nbd7 11. Nde2 Be7 12. Ng3 0-0 13. Be2 Rac8 14. f4 Rfd8 15. Bf3 Nc5 16. Kh1 d5 17. e5 Nfe4 18. Nge2 f6 19. Bd4 Nxc3 20. Nxc3 Ne4 21. exf6 Bxf6 22. Bxf6 Nxf6 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "8"]
[White "Castillo Barajas, Jonhatan"]
[Black "Salcedo Perez, Pablo Esteban"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1673"]
[BlackElo "2001"]
[PlyCount "78"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Bd3 cxd4 5. Nxd4 a6 6. Nc3 e6 7. Bg5 Be7 8. 0-0 0-0 9. Kh1 Nbd7 10. f4 Qc7 11. f5 e5 12. Nb3 b5 13. a3 Bb7 14. Qe2 Rac8 15. Rf3 Nb6 16. Rh3 d5 17. Bxf6 Bxf6 18. Rc1 Rfd8 19. Qh5 h6 20. Rg3 Kh8 21. Rf1 Nc4 22. exd5 Bxd5 23. Be4 Bb7 24. Bxb7 Qxb7 25. Nd1 a5 26. Nf2 Kh7 27. Ng4 Bg5 28. h4 Bf4 29. Rgf3 Nd2 30. Nxd2 Rxd2 31. g3 Rd1 32. Nf6+ gxf6 33. Rxd1 Bxg3 34. Kg2 Bf4 35. c3 Rg8+ 36. Kh3 Rg7 37. Rdf1 Qd5 38. R1f2 Qd1 39. Rf1 Rg3+ 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "7"]
[White "Serrato, Rafael Antonio"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1825"]
[BlackElo "1673"]
[PlyCount "92"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 c6 6. Bd3 0-0 7. h3 Re8 8. Ne5 Nbd7 9. f4 c5 10. c3 c4 11. Bc2 Nf8 12. Qf3 Ne4 13. Nxe4 dxe4 14. Bxe4 f6 15. 0-0 fxg5 16. fxg5 Bxe5 17. dxe5 Be6 18. h4 Nd7 19. Bd5 Qb6 20. Qe4 Rac8 21. Rad1 Rc5 22. Bxe6+ Qxe6 23. Qxb7 Nxe5 24. Qxa7 Rec8 25. Rd8+ Rxd8 26. Qxc5 Nd3 27. Qc7 Rf8 28. Rxf8+ Kxf8 29. Qd8+ Kf7 30. Qh8 Qxe3+ 31. Kh2 Qf4+ 32. Kg1 Qf2+ 33. Kh2 Qxh4+ 34. Kg1 Qe1+ 35. Kh2 Qe5+ 36. Qxe5 Nxe5 37. b4 cxb3 38. axb3 Ke6 39. Kg3 Kf5 40. Kf2 Ke4 41. Ke2 Nd3 42. b4 e5 43. Kd2 Nb2 44. g3 Nc4+ 45. Kc2 Ke3 46. Kb3 Kd3 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.28"]
[Round "6"]
[White "Castillo Barajas, Jonhatan"]
[Black "Laverde Uribe, Juan Gonzalo"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1673"]
[BlackElo "1919"]
[PlyCount "72"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. Nxc6 bxc6 10. Kh1 Rb8 11. Rb1 Qa5 12. f4 Be6 13. e5 dxe5 14. fxe5 Qxe5 15. Bf4 Qa5 16. Bxb8 Rxb8 17. Qd3 Bf5 18. Qg3 Rd8 19. Bd3 Bxd3 20. cxd3 Nd5 21. Qf3 f5 22. Nxd5 cxd5 23. Qe2 e5 24. b4 Qa6 25. b5 Qa4 26. b6 axb6 27. Rxb6 Ra8 28. Qf2 Qxa2 29. Qc5 e4 30. Rfb1 Bf8 31. Qc7 Re8 32. dxe4 dxe4 33. R6b3 Qa6 34. Rb6 Qd3 35. R6b3 Qd4 36. Rb4 Bxb4 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "4"]
[White "Castillo Barajas, Jonhatan"]
[Black "Otalora Pacheco, Carlos Eduardo"]
[Result "0-1"]
[ECO "C86"]
[WhiteElo "1673"]
[BlackElo "2107"]
[PlyCount "66"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. 0-0 0-0 8. c3 d5 9. d3 Bb7 10. Bg5 dxe4 11. dxe4 Nd7 12. Rd1 Bxg5 13. Nxg5 Qxg5 14. Rxd7 Rad8 15. Rxd8 Rxd8 16. Na3 Na5 17. Rd1 Nxb3 18. Rxd8+ Qxd8 19. axb3 Bxe4 20. f3 Bd5 21. c4 Be6 22. cxb5 axb5 23. Nxb5 c6 24. Nc3 Qd4+ 25. Qf2 Bxb3 26. Qxd4 exd4 27. Ne4 Kf8 28. Kf2 Ke7 29. Ke2 Bc4+ 30. Kd2 f5 31. Nc5 Kd6 32. Nd3 Bxd3 33. Kxd3 Kd5 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "5"]
[White "Valle, Efrain"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2105"]
[BlackElo "1673"]
[PlyCount "45"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. Na3 0-0 7. c4 dxc4 8. Nxc4 Bg4 9. Nce5 Bxf3 10. Nxf3 e6 11. Bf4 Nd5 12. Bg5 Qd7 13. e4 Nde7 14. Rc1 Rad8 15. Be3 f5 16. Ng5 fxe4 17. Qb3 Nd5 18. Bh3 Rfe8 19. Qxb7 Nxd4 20. Bxd4 Bxd4 21. Rfd1 Bb6 22. Nxe6 Rxe6 23. Rxd5 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.26"]
[Round "2"]
[White "Castillo Barajas, Jonhatan"]
[Black "Delgado Carcamo, Javier de Jesus"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1673"]
[BlackElo "1585"]
[PlyCount "89"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. Qb3 Qf6 7. 0-0 Bb6 8. Na3 Na5 9. Qb5 Nxc4 10. Nxc4 c6 11. Qxe5+ Qxe5 12. Nfxe5 Bc7 13. d4 Ne7 14. Ba3 f6 15. Bd6 Bxd6 16. Nxd6+ Kf8 17. Nxc8 fxe5 18. Nd6 exd4 19. cxd4 b6 20. f4 Nc8 21. Nc4 d5 22. exd5 cxd5 23. Ne5 Nd6 24. Rac1 Nb5 25. Rfd1 Ke7 26. a4 Nd6 27. Rc7+ Kf6 28. g4 h6 29. Rdc1 Rac8 30. Nd7+ Kg6 31. h4 Rxc7 32. Rxc7 Rc8 33. h5+ Kf7 34. Rxa7 Rc1+ 35. Kg2 Rc2+ 36. Kf1 Ne4 37. Nxb6+ Ke6 38. f5+ Kd6 39. Rxg7 Ng3+ 40. Ke1 Kc6 41. Rg6+ Kb7 42. Nxd5 Ne2 43. f6 Nxd4 44. f7 Re2+ 45. Kf1 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.26"]
[Round "3"]
[White "Escobar Medina, Andres F"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2267"]
[BlackElo "1673"]
[PlyCount "67"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Bc5 6. Nb3 Bb6 7. Nc3 Nge7 8. Be2 0-0 9. 0-0 Bc7 10. f4 f5 11. e5 d6 12. exd6 Bxd6 13. Be3 e5 14. c5 Bc7 15. Bc4+ Kh8 16. Nb5 e4 17. Qh5 Bb8 18. Rad1 Qe8 19. Qxe8 Rxe8 20. Nd6 Rf8 21. a3 a5 22. a4 Nb4 23. Nxc8 Rxc8 24. Rd7 Nec6 25. Rxb7 Rc7 26. Rxc7 Bxc7 27. Rd1 Nc2 28. Kf2 Rb8 29. Rd7 Bd8 30. Bb5 N2b4 31. Nd4 Nxd4 32. Bxd4 Bf6 33. Bxf6 gxf6 34. c6 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.25"]
[Round "1"]
[White "Arango Arenas, Juan Camilo"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2218"]
[BlackElo "1673"]
[PlyCount "98"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 Bc5 7. 0-0 Nge7 8. Bg5 f6 9. Bf4 0-0 10. Nb5 Bb6 11. Qd2 d5 12. exd5 exd5 13. Bb3 Ba5 14. Qe3 Kh8 15. h3 Nf5 16. Qc5 a6 17. Nc7 Bxc7 18. Bxc7 Qe7 19. Qb6 a5 20. Rfe1 Qf7 21. Rad1 Ra6 22. Bxd5 Rxb6 23. Bxf7 Rxb2 24. g4 Nfe7 25. Bd6 Rxf7 26. Bxe7 Rxe7 27. Rd8+ Nxd8 28. Rxe7 Be6 29. Re8+ Bg8 30. Rxd8 Rxa2 31. h4 Ra3 32. Kg2 Rc3 33. g5 a4 34. h5 Rc6 35. g6 a3 36. Nd4 a2 37. Nxc6 a1Q 38. Ne7 Qa2 39. Rb8 Qe6 40. Re8 Qc4 41. f3 b5 42. Kg3 b4 43. Nf5 Qb5 44. Nd6 Qxe8 45. Nxe8 hxg6 46. hxg6 b3 47. Nd6 Be6 48. Ne4 b2 49. Nc3 Ba2 0-1

[Event "COL-ch sf2 U18 m"]
[Site "Bogota"]
[Date "2016.05.22"]
[Round "6.2"]
[White "Jimenez, Leonardo Andres"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2016"]
[BlackElo "1673"]
[PlyCount "41"]
[EventDate "2016.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. 0-0 dxc3 8. Bxf7+ Kxf7 9. Qd5+ Ke8 10. Qxc5 d6 11. Qxc3 Qf6 12. e5 Nxe5 13. Re1 Ne7 14. Nxe5 dxe5 15. Rxe5 Rf8 16. Qe1 h6 17. Ba3 Rf7 18. Nc3 Kd8 19. Rd1+ Bd7 20. Re6 Qg5 21. f4 1-0

[Event "COL-ch sf2 U18 m"]
[Site "Bogota"]
[Date "2016.05.21"]
[Round "5.4"]
[White "Castillo Barajas, Jonhatan"]
[Black "Ducuara Alape, Eduardo"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "1673"]
[BlackElo "1624"]
[PlyCount "47"]
[EventDate "2016.05.19"]
[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. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Nb3 Be7 11. Bf4 Qc7 12. Nbd4 Ncxe5 13. Nxe5 Nxe5 14. Nb5 Qb8 15. Bg3 a6 16. Nd4 Bd6 17. f4 Ng6 18. Qd2 Bd7 19. Rf3 Ne7 20. Raf1 Nc6 21. f5 e5 22. Nxc6 bxc6 23. f6 Bg4 24. Qg5 1-0

[Event "COL-ch sf2 U18 m"]
[Site "Bogota"]
[Date "2016.05.20"]
[Round "2.4"]
[White "Castillo Barajas, Jonhatan"]
[Black "Alvarado Martinez, Andrey Camilo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1673"]
[BlackElo "1705"]
[PlyCount "121"]
[EventDate "2016.05.19"]
[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 c6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. Bd2 Qc7 6. Bc4 Nf6 7. Nf3 Bg4 8. Qe2 Nbd7 9. h3 Bxf3 10. Qxf3 e6 11. 0-0-0 0-0-0 12. g4 Nb6 13. Bf4 Bd6 14. Bxd6 Rxd6 15. Bb3 h6 16. h4 Qe7 17. g5 hxg5 18. hxg5 Rxh1 19. Rxh1 Nfd5 20. Rh8+ Rd8 21. Rxd8+ Kxd8 22. Ne4 Nd7 23. c4 N5b6 24. c5 Nc8 25. Qh3 Ke8 26. Qh2 e5 27. Qh8+ Qf8 28. Qh2 Qe7 29. f3 f5 30. gxf6 Nxf6 31. Ng5 Nd5 32. Qh8+ Kd7 33. Qh3+ Kc7 34. Ne6+ Kb8 35. Bxd5 cxd5 36. Qf5 Qf6 37. Qxe5+ Qxe5 38. dxe5 g6 39. Kd2 Ne7 40. Kc3 Kc8 41. Kd4 Kd7 42. Nf4 Kc6 43. b4 Nf5+ 44. Kd3 Ne7 45. a4 a6 46. Ne6 Kd7 47. Nd4 Nc6 48. Nxc6 bxc6 49. f4 Ke7 50. Ke3 Kf7 51. Kd3 Ke7 52. Kc3 Kd7 53. Kd4 Ke6 54. a5 Ke7 55. b5 cxb5 56. Kxd5 Kd7 57. e6+ Ke7 58. c6 Kd8 59. Kd6 b4 60. c7+ Kc8 61. e7 1-0

[Event "COL-ch sf2 U18 m"]
[Site "Bogota"]
[Date "2016.05.20"]
[Round "3.2"]
[White "Castillo Barajas, Jonhatan"]
[Black "Zuleta, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1673"]
[BlackElo "1905"]
[PlyCount "81"]
[EventDate "2016.05.19"]
[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 a6 5. Nc3 Qc7 6. a3 Nf6 7. Bg5 Be7 8. Be2 d6 9. 0-0 Nbd7 10. f4 0-0 11. Kh1 b5 12. Qd2 Bb7 13. Rae1 h6 14. Bxf6 Bxf6 15. Bf3 Nb6 16. Qd3 Rac8 17. e5 dxe5 18. fxe5 Bxe5 19. Bxb7 Bxd4 20. Bxc8 Bxc3 21. bxc3 Rxc8 22. Rf3 Nc4 23. Rg3 Rd8 24. Qe4 Qe5 25. Qxe5 Nxe5 26. h3 f6 27. Rge3 Kf7 28. Re4 Rc8 29. a4 Rxc3 30. axb5 axb5 31. Rb4 Rxc2 32. Rxb5 Rc7 33. Reb1 g5 34. Rb7 Re7 35. g4 f5 36. gxf5 exf5 37. Rxe7+ Kxe7 38. Rb5 Kd6 39. Kg2 h5 40. h4 gxh4 41. Kh3 1/2-1/2

[Event "Central Region-ch U16 Integrada"]
[Site "Villavicencio"]
[Date "2015.04.24"]
[Round "3.3"]
[White "Castillo Barajas, Jonhatan"]
[Black "Alvarado Martinez, Andrey Camilo"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1686"]
[BlackElo "1775"]
[PlyCount "63"]
[EventDate "2015.04.23"]
[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. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Nf3 Bg4 6. Bf4 Nc6 7. Bb5 Rc8 8. h3 Bh5 9. g4 Bg6 10. Ne5 Ne4 11. Nxe4 Bxe4 12. f3 Bxf3 13. Bxc6+ bxc6 14. Qxf3 f6 15. Nd3 e6 16. Qe2 Qd7 17. 0-0-0 Kf7 18. g5 a5 19. gxf6 gxf6 20. Qh5+ Ke7 21. Nc5 Qe8 22. Qg4 Kf7 23. Rde1 Bxc5 24. dxc5 e5 25. Bxe5 fxe5 26. Rhf1+ Ke7 27. Rxe5+ Kd8 28. Rxe8+ Rxe8 29. Qg5+ Re7 30. Rf8+ Kd7 31. Qf5+ Kc7 32. Qxc8# 1-0

[Event "Central Region-ch U16 Integrada"]
[Site "Villavicencio"]
[Date "2015.04.23"]
[Round "1.1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Jimenez, Leonardo Andres"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1686"]
[BlackElo "1942"]
[PlyCount "82"]
[EventDate "2015.04.23"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 c6 6. Be2 Ne7 7. Bg5 f6 8. Bh4 0-0 9. 0-0 Bf5 10. Bg3 Bxg3 11. fxg3 Qb6 12. b3 Nd7 13. Kh1 Rae8 14. Na4 Qb4 15. c4 Qa5 16. Nc5 Nxc5 17. dxc5 Qxc5 18. Nd4 Bd7 19. Re1 Nf5 20. Nxf5 Bxf5 21. cxd5 cxd5 22. Rc1 Qd6 23. Qd4 a6 24. Bf3 Rxe1+ 25. Rxe1 Rd8 26. Rd1 Be6 27. Qa7 Qc7 28. Qd4 Qe5 29. Qb6 Rd7 30. Qb4 Qd6 31. Qd4 Kf7 32. Qh4 Kg8 33. Qh5 g6 34. Qh4 Bf7 35. Qd4 Qe5 36. Qb4 d4 37. Bxb7 d3 38. Bxa6 d2 39. Bf1 Qe3 40. Qf4 Qe1 41. Qf3 Rc7 0-1

[Event "Central Region-ch U16 Integrada"]
[Site "Villavicencio"]
[Date "2015.04.23"]
[Round "2.5"]
[White "Rincon, Duban Felipe"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1540"]
[BlackElo "1686"]
[PlyCount "80"]
[EventDate "2015.04.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 c6 4. e4 d5 5. e5 Ne4 6. Nxe4 dxe4 7. Ne2 Bg7 8. Qc2 Bf5 9. Ng3 Qxd4 10. Bf4 e3 11. fxe3 Qxf4 12. exf4 Bxc2 13. Be2 0-0 14. h4 Bh6 15. Rf1 e6 16. Rf2 Nd7 17. Nf1 Nc5 18. g4 Bd3 19. Ng3 Bxe2 20. Kxe2 Rfd8 21. g5 Bg7 22. Rf3 Rd7 23. h5 Rad8 24. b4 Nd3 25. a3 Nxf4+ 26. Rxf4 Bxe5 27. Rf3 Bxa1 28. hxg6 fxg6 29. Ne4 Rd4 30. Rf4 Rxc4 31. Ke3 Bd4+ 32. Kf3 b5 33. Kg4 Bg7 34. Kh4 Rxe4 35. Rxe4 Rd4 36. Rxd4 Bxd4 37. Kg4 Bb2 38. Kf4 Bxa3 39. Ke5 Bxb4 40. Kxe6 a5 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.16"]
[Round "8"]
[White "Obando Guzman, Soren Federico"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1788"]
[PlyCount "25"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 Qc7 8. c4 Bb7 9. Be3 Bd6 10. f4 e5 11. f5 c5 12. Nc3 a6 13. Nd5 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "6"]
[White "Diaz Herrera, Leider Andres"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1950"]
[PlyCount "33"]
[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 e6 3. c4 Nc6 4. Nc3 g6 5. b3 Bg7 6. Bb2 Nge7 7. d3 0-0 8. g3 d5 9. Bg2 d4 10. Ne2 Rb8 11. 0-0 e5 12. Nd2 f5 13. f4 fxe4 14. dxe4 Bg4 15. Bf3 Bxf3 16. Rxf3 Kh8 17. Nf1 1/2-1/2

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "5"]
[White "Castillo Barajas, Jonhatan"]
[Black "Munoz, Jose Alejandro"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "85"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Nf3 Bf5 6. Bf4 Nbd7 7. Bb5 e6 8. Bg5 Be7 9. Ne5 a6 10. Bxf6 axb5 11. Nxd7 Qxd7 12. Bxe7 Kxe7 13. 0-0 Rhe8 14. Re1 Kf8 15. a3 Qc6 16. Qe2 Qc4 17. Nxb5 Qxe2 18. Rxe2 Rac8 19. Nd6 Rxc2 20. Rxc2 Bxc2 21. Nxe8 Kxe8 22. Rc1 Ba4 23. Rc8+ Kd7 24. Rh8 h6 25. Rh7 Ke7 26. Rxg7 Kf6 27. Rg3 Bc6 28. b4 Bb5 29. h4 Bc4 30. a4 Kf5 31. Re3 h5 32. g3 f6 33. Kg2 e5 34. dxe5 fxe5 35. Rc3 Ke4 36. Re3+ Kd4 37. Kf3 Bd3 38. b5 Be4+ 39. Ke2 Kc5 40. f3 Bc2 41. Rc3+ Kb4 42. Rxc2 Kxa4 43. Rc5 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.13"]
[Round "3"]
[White "Castillo Barajas, Jonhatan"]
[Black "Corredor Castellanos, Camilo"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1857"]
[PlyCount "66"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. d3 d6 6. Bg5 0-0 7. Qd2 a6 8. a3 Be6 9. Nd5 Bxd5 10. exd5 Nb8 11. 0-0 Nbd7 12. Bb3 h6 13. Bh4 Rb8 14. Rfe1 Nxd5 15. Bxd5 Bxh4 16. Nxh4 Qxh4 17. Re3 c6 18. Rh3 Qf6 19. Bf3 Qe6 20. Rg3 f5 21. Re1 Rf6 22. d4 e4 23. Bd1 Rbf8 24. f3 Kh8 25. fxe4 fxe4 26. h3 d5 27. Qb4 Qf5 28. Bg4 Qf2+ 29. Kh2 Rg6 30. Ree3 Rd8 31. Qxb7 Nf6 32. Qe7 Re8 33. Qf7 Nxg4+ 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Garcia Herreros, Edmundo"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "79"]
[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 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. d3 d6 6. 0-0 Be7 7. Be3 0-0 8. Qd2 Nh7 9. Nd5 Bg4 10. Nxe7+ Qxe7 11. Kh1 Bxf3 12. gxf3 Qf6 13. Rg1 Ng5 14. Bxg5 hxg5 15. Qxg5 Qxg5 16. Rxg5 g6 17. Rxg6+ Kh8 18. Rg4 Rg8 19. Rag1 Rxg4 20. Rxg4 Rg8 21. Bxf7 Rxg4 22. fxg4 Nd4 23. c3 Nf3 24. Kg2 Ng5 25. Bg6 Kg7 26. Bf5 a5 27. h4 Nf7 28. g5 c6 29. g6 Nh6 30. h5 d5 31. a4 c5 32. b3 d4 33. c4 Nxf5 34. exf5 e4 35. dxe4 d3 36. Kf3 d2 37. Ke2 b6 38. e5 b5 39. axb5 Kh6 40. f6 1-0

[Event "Central Region-ch U14"]
[Site "Duitama"]
[Date "2011.04.30"]
[Round "5.4"]
[White "Castillo Barajas, Jonhatan"]
[Black "Rodriguez, Sandra Lizeth"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1650"]
[BlackElo "1635"]
[PlyCount "73"]
[EventDate "2011.04.28"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. d4 c5 5. Be3 b6 6. Be2 Nf6 7. Nc3 Bd6 8. dxc5 Bxc5 9. 0-0 0-0 10. Bg5 Bb7 11. Rb1 Qd6 12. Bxf6 gxf6 13. Nd4 Bxd4 14. Qxd4 Nd7 15. Rfd1 Ne5 16. a3 Rad8 17. Bd3 Ng6 18. Qg4 Kh8 19. Nb5 Qb8 20. h4 Rg8 21. Qf5 Bc8 22. Qxf6+ Rg7 23. h5 Nh4 24. Qxd8+ Rg8 25. Qxh4 Qe5 26. Qd4 Qxd4 27. Nxd4 Bh3 28. g3 Bg4 29. Be2 Bd7 30. Bf3 Rg5 31. Rd2 Bc8 32. Rbd1 Bb7 33. Nb3 Bc8 34. Rxd5 Rg8 35. h6 Be6 36. Rd8 f6 37. Bh5 1-0

[Event "Central Region-ch U14"]
[Site "Duitama"]
[Date "2011.04.29"]
[Round "3.3"]
[White "Castillo Barajas, Jonhatan"]
[Black "Moreno Lozano, David"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1650"]
[BlackElo "1916"]
[PlyCount "41"]
[EventDate "2011.04.28"]
[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 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Nf3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bc5 11. Qe2 0-0 12. 0-0 Bd6 13. Qe4 f5 14. Qd5+ Kh8 15. Bg5 Qd7 16. Bc4 Bc7 17. Qc5 Bd6 18. Qd5 Bc7 19. Qc5 Bd6 20. Qd5 Bc7 21. Qc5 1/2-1/2

[Event "Central Region-ch U14"]
[Site "Duitama"]
[Date "2011.04.29"]
[Round "4.3"]
[White "Martinez Baquero, Hugo Esteban"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1546"]
[BlackElo "1650"]
[PlyCount "41"]
[EventDate "2011.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e6 7. Be3 Bd7 8. Qd2 Qe7 9. 0-0 c6 10. Rfd1 d5 11. Bg5 dxe4 12. Nxe4 Re8 13. Qf4 Nh5 14. Qh4 f6 15. Be3 Bh8 16. g4 Nf4 17. Bxf4 g5 18. Nfxg5 fxg5 19. Bxg5 Qg7 20. Nf6+ Kf7 21. Bd3 1-0

[Event "Central Region-ch U14"]
[Site "Duitama"]
[Date "2011.04.28"]
[Round "1.2"]
[White "Castillo Barajas, Jonhatan"]
[Black "Rojas Castillo, Andrea Lizeth"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1650"]
[BlackElo "2007"]
[PlyCount "109"]
[EventDate "2011.04.28"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Nb3 Nf6 7. Bg5 Be7 8. Bd3 0-0 9. Qd2 d6 10. f4 h6 11. Bxf6 Bxf6 12. 0-0-0 Qc7 13. g4 Rd8 14. g5 hxg5 15. fxg5 Bxc3 16. Qxc3 e5 17. h4 Bg4 18. Rdf1 Bh5 19. Bc4 Rf8 20. Bd5 Rac8 21. Rhg1 Kh7 22. a3 Ne7 23. Qxc7 Rxc7 24. Be6 Kg8 25. Bg4 Bxg4 26. Rxg4 d5 27. h5 Rc4 28. Kb1 Rd8 29. h6 gxh6 30. gxh6+ Kh8 31. Rxf7 Rg8 32. Rxg8+ Nxg8 33. exd5 b5 34. d6 Rc8 35. d7 Rd8 36. h7 Nh6 37. Re7 Rxd7 38. Rxd7 Nf5 39. Rd5 Kxh7 40. Rxe5 Nd6 41. Re6 Nc4 42. Rxa6 Kg7 43. Nd4 Nd2+ 44. Ka2 Nf1 45. Nxb5 Ne3 46. Rc6 Kf7 47. Kb3 Ke7 48. c4 Nf5 49. Kb4 Kd7 50. Rc7+ Kd8 51. Kc5 Ne3 52. b3 Nc2 53. Kc6 Ne3 54. Nd6 Nc2 55. Rd7# 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.04.01"]
[Round "7.1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Sanchez, Victor Daniel"]
[Result "1/2-1/2"]
[ECO "B42"]
[PlyCount "53"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bd3 d6 7. 0-0 Be7 8. Re1 0-0 9. Be3 Nbd7 10. Qe2 Nc5 11. Bc4 Ncxe4 12. Nxe4 Nxe4 13. Bd3 Nc5 14. Rad1 Qc7 15. Nf3 b5 16. b3 Bb7 17. Bxc5 Qxc5 18. Nd4 Bf6 19. Nf3 Rac8 20. c4 b4 21. Qc2 Bxf3 22. Bxh7+ Kh8 23. gxf3 g6 24. Bxg6 Qg5+ 25. Kh1 Qxg6 26. Qxg6 fxg6 27. Rxd6 1/2-1/2

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.04.01"]
[Round "8.1"]
[White "Juez, Henry David"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2032"]
[PlyCount "47"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bc4 h6 5. 0-0 Bc5 6. Re1 d6 7. e5 dxe5 8. Nxe5 Nxe5 9. Rxe5+ Be7 10. Qh5 g6 11. Qf3 f6 12. Re1 Qd6 13. Bd2 c6 14. Qb3 Bd7 15. Bxg8 0-0-0 16. Be6 Bxe6 17. Rxe6 Qd7 18. Na3 Bxa3 19. bxa3 g5 20. Rxf6 d3 21. Rf7 Qxf7 22. Qxf7 dxc2 23. Qf5+ Kb8 24. Qxc2 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.31"]
[Round "5.1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Virviescas Sanchez, Christian Stewart"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "92"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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 Qe5+ 4. Be2 Qd6 5. Nf3 Bg4 6. 0-0 Bxf3 7. Bxf3 c6 8. d4 e6 9. Qd3 Nf6 10. Nb5 Qd7 11. Nc3 Na6 12. a3 Bd6 13. Re1 0-0-0 14. Be3 Bb8 15. Rad1 Rhe8 16. Bg5 Qd6 17. g3 h6 18. Bxf6 gxf6 19. Ne4 Qe7 20. Qe3 f5 21. Nc3 Qg5 22. Qxg5 hxg5 23. Bh5 Rf8 24. b4 g4 25. b5 cxb5 26. Nxb5 Rd7 27. f3 Rg8 28. fxg4 fxg4 29. Rf1 f5 30. Rde1 Rg5 31. Be8 Rd8 32. Bf7 Rd5 33. Bxe6+ Rd7 34. Bxd7+ Kxd7 35. d5 f4 36. gxf4 Rxd5 37. Nc3 Rd2 38. Rd1 Rxd1 39. Rxd1+ Kc6 40. f5 Nc7 41. f6 Ne6 42. f7 Bc7 43. Nd5 Bb6+ 44. Nxb6 axb6 45. Rd4 Kc7 46. Rxg4 Kd8 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.31"]
[Round "6.1"]
[White "Noguera, David"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1990"]
[PlyCount "96"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bc4 h6 4. 0-0 Nf6 5. b3 Nxe4 6. Bb2 d6 7. h3 Be7 8. Bd5 Nf6 9. Bxc6+ bxc6 10. Nc3 0-0 11. Re1 Bb7 12. Ne4 Nxe4 13. Rxe4 c5 14. Rg4 e4 15. d3 Bf6 16. Bxf6 Qxf6 17. dxe4 Rfe8 18. Nd2 Re7 19. Rb1 Rae8 20. f3 Qd4+ 21. Kh1 d5 22. Qe1 dxe4 23. fxe4 Bxe4 24. Nxe4 Rxe4 25. Rxe4 Rxe4 26. Qa5 c4 27. bxc4 Qxc4 28. Qf5 Re8 29. Rb7 Qxa2 30. Rxc7 Qa1+ 31. Kh2 Qe5+ 32. Qxe5 Rxe5 33. Rxa7 Rc5 34. Ra2 f5 35. Kg3 g5 36. h4 Rc3+ 37. Kh2 gxh4 38. Ra8+ Kg7 39. Ra7+ Kg6 40. Ra6+ Kg5 41. Ra2 h5 42. Rb2 Kg4 43. Ra2 f4 44. Rb2 h3 45. gxh3+ Rxh3+ 46. Kg2 f3+ 47. Kg1 Kg3 48. Kf1 Rh1# 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.30"]
[Round "3.1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Gomez, Juan Andres"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1971"]
[PlyCount "60"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. d3 Bg4 8. h3 Bh5 9. 0-0 Be7 10. Re1 0-0 11. Bd2 Nd4 12. g4 Bg6 13. Nxd4 exd4 14. Qf3 Qb5 15. b3 f5 16. Ng5 Bxg5 17. Bxg5 fxg4 18. Qxg4 Bf5 19. Qxd4 Bxh3 20. Re5 Qa6 21. Qd5+ Kh8 22. Kh2 Bg4 23. Qd4 Bf3 24. Bf4 Qf6 25. Kg3 Rad8 26. Qe3 Rd5 27. Re8 Qg6+ 28. Kxf3 Qxe8 29. Qxa7 Rdf5 30. Qd4 Qf7 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.30"]
[Round "4.1"]
[White "Zuleta, Juan Carlos"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1825"]
[PlyCount "45"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 d6 8. h3 Be6 9. Kb1 Re8 10. f4 Qe7 11. g4 Bxc3 12. Bxc3 Nxe4 13. Bg2 Nc5 14. Qg3 Na4 15. g5 Rab8 16. h4 Nxc3+ 17. Qxc3 Bg4 18. Bf3 Bxf3 19. Nxf3 Qe4 20. h5 Qxf4 21. h6 gxh6 22. gxh6 Qe4 23. Qg7# 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.29"]
[Round "1.1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Pineros Cortes, Santiago"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "13"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bc5 3. Nxe5 Nf6 4. Nc3 Ng4 5. Qxg4 d6 6. Qxg7 Ke7 7. Qxf7# 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.29"]
[Round "2.1"]
[White "Gomez Guardo, Cristian"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1946"]
[PlyCount "106"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Qxd5 Qxd5 9. Bxd5 Bd6 10. 0-0 Bd7 11. c3 Rb8 12. d3 h6 13. Be3 Ne7 14. Bf3 b6 15. d4 Nf5 16. Re1 Kd8 17. dxe5 Bxe5 18. Nd2 Nxe3 19. Rxe3 Bf4 20. Rd3 Kc8 21. Rd1 Bf5 22. Rd4 Bg5 23. Ne4 Re8 24. Nxg5 hxg5 25. Bh5 g6 26. Bg4 Bxg4 27. Rxg4 Re5 28. Kf1 Kb7 29. Re1 Rxe1+ 30. Kxe1 Re8+ 31. Kd2 Re5 32. g3 Rf5 33. f4 gxf4 34. Rxf4 Rd5+ 35. Rd4 Rxd4+ 36. cxd4 Kc6 37. Kd3 Kd6 38. Ke4 Ke6 39. g4 a5 40. b3 c6 41. h4 b5 42. a3 Kf6 43. d5 c5 44. g5+ Ke7 45. Ke5 b4 46. axb4 cxb4 47. d6+ Kf7 48. d7 Ke7 49. d8Q+ Kxd8 50. Kf6 a4 51. Kxg6 axb3 52. Kh7 b2 53. g6 b1Q 0-1

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.20"]
[Round "8.1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Marin Pinzon, Manuel de Jesus"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "49"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bc4 Nf6 4. Nc3 b6 5. 0-0 Bb7 6. d3 d6 7. Bg5 Be7 8. Qd2 h6 9. Be3 0-0 10. d4 Qd7 11. dxe5 dxe5 12. Qxd7 Nxd7 13. Rad1 Rad8 14. Nd5 a6 15. Nxe7+ Nxe7 16. Rd2 Nf6 17. Nxe5 Rxd2 18. Bxd2 Nxe4 19. Rd1 Rd8 20. Nf3 b5 21. Bd3 Nxd2 22. Nxd2 c5 23. Nf3 c4 24. Bh7+ Kxh7 25. Rxd8 1-0

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.20"]
[Round "7.1"]
[White "Lopez, Luis Alejandro"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1902"]
[PlyCount "41"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. d4 exd4 6. exd4 d5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 0-0 10. 0-0 Nd5 11. Bg5 Nxc3 12. Bxd8 Nxd1 13. Bxc7 Nc3 14. Rfe1 Bg4 15. Ne5 Nxe5 16. Bxe5 Rfe8 17. Re3 Nd1 18. Rg3 Nb2 19. Bxf7+ Kxf7 20. Rxg4 Nd3 21. Rxg7+ 1-0

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.19"]
[Round "6.1"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "81"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. d3 h6 6. 0-0 d6 7. h3 0-0 8. Re1 a6 9. Nd5 Nxd5 10. Bxd5 Nb4 11. Bb3 b6 12. a3 Nc6 13. Bd5 Bb7 14. b4 Bd4 15. Nxd4 exd4 16. Bb2 Qf6 17. Qf3 Qe5 18. Qf5 Rab8 19. f4 Qxf5 20. exf5 Ne7 21. Bxb7 Rxb7 22. Bxd4 c5 23. Bb2 d5 24. Re2 d4 25. Rae1 cxb4 26. axb4 Nc6 27. Re4 Nxb4 28. Ba3 Nxc2 29. Bxf8 Nxe1 30. Bxg7 Kxg7 31. Rxe1 b5 32. g4 f6 33. h4 b4 34. g5 h5 35. Re6 fxg5 36. Rg6+ Kf7 37. Rh6 Kg7 38. Rg6+ Kf7 39. Rh6 Kg8 40. Rg6+ Kh7 41. fxg5 0-1

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.19"]
[Round "5.1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Medellin, Daniel Estevens"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "45"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bc4 Nf6 4. Nc3 d6 5. d3 Be6 6. Bd5 Be7 7. Be3 0-0 8. Qd2 Bxd5 9. Nxd5 Nxd5 10. exd5 Nb8 11. d4 e4 12. Ng1 f5 13. g3 Rf6 14. Ne2 Rg6 15. Nf4 Rg4 16. h3 Rxf4 17. Bxf4 Nd7 18. Rd1 Nf6 19. Qe2 Nxd5 20. Qd2 Nxf4 21. Qxf4 Qf8 22. c4 h6 23. g4 0-1

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.18"]
[Round "3.1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Morantes Maldonado, Hans Mateo"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1970"]
[PlyCount "10"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 0-1

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.18"]
[Round "4.1"]
[White "Moreno Negrete, Emmanuel"]
[Black "Castillo Barajas, Jonhatan"]
[Result "0-1"]
[ECO "C70"]
[PlyCount "32"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. 0-0 Na5 7. Bd5 c6 8. Bb3 Nxb3 9. axb3 Nf6 10. d3 h6 11. Be3 Be7 12. h3 Bb7 13. c3 0-0 14. Qc2 Qd7 15. Nbd2 Rac8 16. Rac1 Rfd8 0-1

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.17"]
[Round "2.1"]
[White "Castillo Barajas, Jonhatan"]
[Black "Lopez, Ruben Alejandro"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "40"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bd3 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. Nxc6 bxc6 10. Bd2 Rb8 11. b3 Bg4 12. f3 Be6 13. Be3 Qd7 14. Qd2 c5 15. f4 Ng4 16. Bb5 Bxc3 17. Bxd7 Bxd2 18. Bxd2 Bxd7 19. h3 Nf6 20. e5 Ne4 1-0

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.17"]
[Round "1.1"]
[White "Gomez, Juan Andres"]
[Black "Castillo Barajas, Jonhatan"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1971"]
[PlyCount "31"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nc3 Nf6 4. d3 h6 5. Be2 Bc5 6. Be3 Bxe3 7. fxe3 0-0 8. 0-0 d6 9. Re1 Be6 10. d4 exd4 11. exd4 Bg4 12. d5 Ne5 13. Nxe5 Bxe2 14. Nxf7 Bxd1 15. Nxd8 Raxd8 16. Raxd1 1-0

