[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.25"]
[Round "5"]
[White "Canchala Jimenez, Juan Manuel"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1658"]
[BlackElo "1756"]
[PlyCount "83"]
[EventDate "2023.09.23"]
[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 d6 2. Nc3 Nf6 3. f4 Nbd7 4. Bc4 e5 5. Nf3 h6 6. 0-0 c6 7. d3 Be7 8. Qe1 Qc7 9. a4 a5 10. Bb3 Rf8 11. d4 Qb6 12. Be3 Ng4 13. fxe5 dxe5 14. Kh1 Nxe3 15. Qxe3 exd4 16. Nxd4 Bg5 17. Qf2 Ne5 18. Rad1 Bg4 19. Qg3 Bf6 20. Nf3 Bxf3 21. gxf3 Qe3 22. Rde1 Qg5 23. Qf2 Nd7 24. e5 Be7 25. Bxf7+ Kxf7 26. e6+ Kg8 27. Ne4 Qf5 28. Ng3 Qd5 29. exd7 Qxd7 30. Re4 Rf7 31. Rfe1 Raf8 32. Qe2 Bd6 33. Kg2 Rf6 34. Rf1 Kh8 35. Qd3 Qf7 36. b3 Bf4 37. Qe2 h5 38. Re7 Qg6 39. Kh1 Bxg3 40. hxg3 Qxg3 41. f4 Qh3+ 42. Kg1 0-1

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.25"]
[Round "6"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Martinez Nanez, Santiago"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1756"]
[BlackElo "1457"]
[PlyCount "114"]
[EventDate "2023.09.23"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Bc4 Nc6 10. Ne2 0-0 11. Rd1 cxd4 12. cxd4 Qxd2+ 13. Rxd2 Bg4 14. f3 Bd7 15. 0-0 Na5 16. Bd3 Rac8 17. Rb2 b6 18. Rb4 Nc6 19. Rc4 Na5 20. Rcc1 e6 21. Ba6 Rxc1 22. Rxc1 Nc6 23. Bb7 Na5 24. Rc7 Bb5 25. Nc3 Bc4 26. Bc6 Rd8 27. e5 a6 28. a4 h5 29. Bd7 Bd5 30. Nxd5 exd5 31. Ra7 Nb3 32. Kf2 Na5 33. e6 fxe6 34. Bxe6+ Kh8 35. Rxa6 Nc4 36. Bf7 Kh7 37. a5 Rd7 38. Be6 Re7 39. Bxd5 Nxe3 40. Be4 Bxd4 41. Kg3 Nc4 42. axb6 Nxb6 43. Kh3 Kg7 44. g4 hxg4+ 45. Kxg4 Be3 46. Kg3 g5 47. h4 gxh4+ 48. Kxh4 Kf6 49. Ra5 Nc4 50. Rf5+ Kg7 51. Rh5 Bh6 52. Kg3 Nd2 53. Bc6 Re2 54. Rb5 Nf1+ 55. Kg4 Ne3+ 56. Kg3 Rg2+ 57. Kh3 Bf4 0-1

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.24"]
[Round "4"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Vargas Villalobos, Daniel Fernando"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1756"]
[BlackElo "1556"]
[PlyCount "90"]
[EventDate "2023.09.23"]
[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. c3 Nf6 4. h3 g6 5. Qc2 Bg7 6. d4 cxd4 7. cxd4 0-0 8. Nc3 Nc6 9. Be3 e6 10. a3 Bd7 11. Qb3 Rc8 12. d5 exd5 13. exd5 Na5 14. Qb4 Rxc3 15. Qxc3 Nxd5 16. Qc2 Nxe3 17. fxe3 Qb6 18. Kf2 Rc8 19. Qd1 Qxb2+ 20. Be2 Qxa1 21. Qxa1 Bxa1 22. Rxa1 Nb3 23. Rd1 Nc5 24. Kg1 Ne4 25. Rd4 Rc1+ 26. Kh2 Bc6 27. Bd3 f5 28. g4 fxg4 29. hxg4 Nc5 30. Nd2 Nxd3 31. Rxd3 d5 32. Nf3 Kf7 33. Kg3 Kf6 34. g5+ Kf5 35. Rd4 Rc4 36. Rd3 a5 37. Kf2 a4 38. Kg3 Ke4 39. Ne1 Rc1 40. Kf2 Rc4 41. Rd2 d4 42. exd4 Rxd4 43. Re2+ Kf5 44. Re7 Kxg5 45. Rxh7 Rd2+ 0-1

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.24"]
[Round "3"]
[White "Gomez Sanchez, Esteban Antonio"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "A43"]
[BlackElo "1756"]
[PlyCount "83"]
[EventDate "2023.09.23"]
[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 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Bb7 5. Bxf6 exf6 6. c4 b4 7. e3 d6 8. Bd3 g6 9. Nbd2 Bg7 10. a4 a5 11. b3 Nd7 12. Ra2 0-0 13. 0-0 Re8 14. Re1 Qc7 15. Bb1 Re7 16. h4 Rae8 17. h5 Bc8 18. Nh4 Ne5 19. f3 f5 20. Qe2 Qd8 21. Qf2 Nd7 22. Nf1 f4 23. Rae2 fxe3 24. Qg3 Nf8 25. hxg6 fxg6 26. f4 Bc3 27. Rd1 Rg7 28. Nf3 Qf6 29. Rxe3 Rxe3 30. Nxe3 Rf7 31. f5 Rg7 32. Ng4 Qe7 33. f6 Bxf6 34. Re1 Qd8 35. Re8 Bxg4 36. Rxd8 Bxd8 37. Qxg4 Re7 38. Qf4 Bc7 39. Bd3 Kg7 40. Ng5 h6 41. Ne4 Rf7 42. Qg3 1-0

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.23"]
[Round "2"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Castro Ruiz, Julian"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1756"]
[BlackElo "1453"]
[PlyCount "89"]
[EventDate "2023.09.23"]
[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 cxd5 4. Nf3 Nc6 5. c4 Nf6 6. Nc3 Bg4 7. Be3 e6 8. a3 Be7 9. Qb3 Bxf3 10. Qxb7 dxc4 11. gxf3 Rc8 12. Qb5 0-0 13. Qxc4 Nb4 14. Qe2 Nbd5 15. Qd2 Qa5 16. Nxd5 Qxd5 17. Be2 Qb3 18. Bd1 Qb7 19. Rg1 Kh8 20. Kf1 Rc7 21. Rc1 Rxc1 22. Qxc1 Rc8 23. Qd2 Rb8 24. Qa5 Nd5 25. b4 Bf6 26. Be2 g6 27. b5 Rc8 28. Qd2 Nc3 29. Kg2 Nxe2 30. Qxe2 Rc3 31. a4 Qc7 32. Rd1 Rc4 33. Qa2 Rc2 34. Qa3 Kg7 35. Rd3 Qc4 36. Qb3 Qc8 37. a5 Rc7 38. d5 exd5 39. Rxd5 Rc3 40. Qd1 Qc4 41. Bxa7 Rc1 42. Qd3 Qa2 43. Be3 Rc3 44. Qd2 Rc2 45. Bh6+ 1-0

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.23"]
[Round "1"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2305"]
[BlackElo "1756"]
[PlyCount "63"]
[EventDate "2023.09.23"]
[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 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Bb4 6. Qc2 Nbd7 7. cxd5 exd5 8. Bd3 0-0 9. Bxh7+ Kh8 10. Bd3 Re8 11. Nge2 Qc7 12. 0-0-0 Be7 13. Kb1 Qb6 14. Nf4 Ne4 15. Ncxd5 cxd5 16. Bxe7 Ndf6 17. Bxf6 Nxf6 18. h4 Qd6 19. Rc1 Re7 20. Qc5 Qd8 21. Rc2 b6 22. Qc3 Ne8 23. h5 Bg4 24. Qc6 Be6 25. g4 Bxg4 26. Qxd5 Rd7 27. Ng6+ Kg8 28. Qg2 Be6 29. Nf4 Rb8 30. h6 Qf6 31. hxg7 Qxg7 32. Qh2 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.10"]
[Round "8"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Ortega Amaya, Santiago Enmanuel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1756"]
[BlackElo "1604"]
[PlyCount "73"]
[EventDate "2023.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 g6 7. h3 Bg7 8. Be3 0-0 9. Qb3 a6 10. a4 Rb8 11. Ra3 e6 12. d5 exd5 13. exd5 Ne7 14. g4 Nd7 15. Be2 f5 16. Ng5 Nf6 17. Ne6 Bxe6 18. dxe6 b6 19. g5 Ne4 20. Nxe4 fxe4 21. 0-0 d5 22. Rd1 Qd6 23. Bg4 Qc6 24. Qb4 Rfe8 25. Rc1 Qb7 26. Bf4 Rbc8 27. Raa1 d4 28. Bd6 Nc6 29. Qb3 Kh8 30. Qd5 Na5 31. Rxc8 Rxc8 32. Qxb7 Nxb7 33. e7 Re8 34. Ba3 Nc5 35. a5 Rxe7 36. axb6 Re5 37. Rc1 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.10"]
[Round "9"]
[White "Negron Lizarazo, Juan Sebastian"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1645"]
[BlackElo "1756"]
[PlyCount "86"]
[EventDate "2023.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. e3 Nbd7 4. Bc4 h6 5. b3 c6 6. Bb2 Qc7 7. Nbd2 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qe2 Bf5 11. e4 Bg4 12. f3 Bd7 13. 0-0-0 b5 14. Bd3 0-0-0 15. Kb1 Kb8 16. Rc1 Bc5 17. Rhd1 Rhe8 18. a3 a5 19. c3 Qb6 20. b4 axb4 21. cxb4 Be3 22. Rc2 Bxd2 23. Rdxd2 Bc8 24. Rc1 Nd7 25. Rdc2 Bb7 26. g3 Nf8 27. f4 exf4 28. gxf4 Ne6 29. Be5+ Ka8 30. f5 Nd4 31. Bxd4 Qxd4 32. Rc3 Rd6 33. Qc2 Red8 34. Rd1 f6 35. Qb3 Qe5 36. Rc2 Rd4 37. Rcd2 c5 38. bxc5 Rxd3 39. Rxd3 Bxe4 40. Kc1 Qa1+ 41. Kc2 Qxd1+ 42. Kxd1 Rxd3+ 43. Qxd3 Bxd3 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.09"]
[Round "7"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2165"]
[BlackElo "1756"]
[PlyCount "67"]
[EventDate "2023.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bh4 Be6 9. Nge2 g5 10. Bg3 Nbd7 11. h4 Rg8 12. hxg5 hxg5 13. a3 a5 14. f3 b5 15. a4 b4 16. Nb1 Nb6 17. Nd2 Bd6 18. Bf2 g4 19. f4 Nc8 20. Qc2 Ne7 21. Bh4 Rh8 22. 0-0-0 Rxh4 23. Rxh4 c5 24. Rh8+ Neg8 25. dxc5 Bxc5 26. Bb5+ Bd7 27. Qd3 Qb6 28. Bxd7+ Kxd7 29. Nc4 Qc7 30. Ne5+ Ke7 31. Kb1 Qb6 32. Ng3 Ke6 33. Qf5+ Ke7 34. Rxd5 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.08"]
[Round "6"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Marin Campos, Doandris Javier"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1756"]
[BlackElo "1531"]
[PlyCount "79"]
[EventDate "2023.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. c4 dxc4 6. Bxc4 Nf6 7. 0-0 0-0 8. h3 b6 9. Nc3 Bb7 10. Re1 h6 11. Qd3 Nc6 12. a3 Na5 13. Ba2 Bxf3 14. Qxf3 c5 15. dxc5 bxc5 16. Rd1 Qe7 17. Nb5 Rad8 18. Bd2 Nb7 19. Nxa7 Qe5 20. g3 Qxb2 21. Bc3 Qc2 22. Bxf6 gxf6 23. Bd5 Be5 24. Rac1 Qa4 25. Nc6 Rxd5 26. Qxd5 Bc7 27. Ne7+ Kg7 28. Qxb7 Be5 29. Qf3 Rb8 30. Rxc5 Rb3 31. Qg4+ Qxg4 32. hxg4 Rxa3 33. Rc8 f5 34. Nxf5+ Kg6 35. f4 Ba1 36. Rd6+ f6 37. Rg8+ Kf7 38. Rg7+ Ke8 39. Re7+ Kf8 40. Rd8# 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.07"]
[Round "3"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Brito Carrascal, Camilo Andres"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "1756"]
[BlackElo "2027"]
[PlyCount "84"]
[EventDate "2023.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Nd4 Qc7 9. a3 Nf6 10. Nb3 b5 11. Bd3 d6 12. 0-0 Bb7 13. f4 Be7 14. Qe2 0-0 15. h3 Rad8 16. Qf2 Nd7 17. Rad1 Bf6 18. Rb1 Na5 19. Nxa5 Qxa5 20. Ne2 Rc8 21. b4 Qc7 22. Rfc1 Qb8 23. Rb3 e5 24. Rbb1 d5 25. exd5 Bxd5 26. fxe5 Nxe5 27. Nf4 Nxd3 28. cxd3 Qe5 29. Bc5 Rfd8 30. Re1 Qg5 31. Nxd5 Qxd5 32. Kh1 Qxd3 33. Qa2 Qd2 34. Qxd2 Rxd2 35. Rb3 h6 36. Re4 Kh7 37. Kh2 Rcd8 38. Be7 Re8 39. Rbe3 Bb2 40. Rf3 Rd7 41. Rxf7 Bxa3 42. Rf3 Bxb4 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.06"]
[Round "1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Cabiativa, Juan Esteban"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1756"]
[BlackElo "2080"]
[PlyCount "96"]
[EventDate "2023.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Bc4 d6 8. 0-0 Nf6 9. h3 0-0 10. Qe2 Qa5 11. Rb1 Rb8 12. a3 Be6 13. Bd3 Qh5 14. Be3 a5 15. Qxh5 Nxh5 16. Na4 c5 17. b3 Rb7 18. g4 Nf6 19. c4 h5 20. f3 Rfb8 21. Bc2 hxg4 22. hxg4 Nd7 23. Bd2 Nb6 24. Nxb6 Rxb6 25. a4 Ra6 26. Kg2 Bd7 27. Rbd1 Bc6 28. Kg3 Rd8 29. Be3 Raa8 30. Rd3 Rf8 31. g5 f6 32. Rdd1 Kf7 33. gxf6 Bxf6 34. Bd2 g5 35. Rh1 Ke6 36. Rh6 Kd7 37. Rdh1 Rg8 38. Rh7 Kc7 39. R1h6 Kb6 40. Bd3 Raf8 41. Kf2 g4 42. f4 Bg5 43. Rh1 Bxf4 44. Be1 Be5+ 45. Kg2 Rf3 46. Bc2 Re3 47. Bb1 Rxb3 48. Rxe7 Rb2+ 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.06"]
[Round "2"]
[White "Quinones, Diego Alejandro"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1487"]
[BlackElo "1756"]
[PlyCount "58"]
[EventDate "2023.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. dxe5 dxe5 5. Bc4 Qe7 6. 0-0 h6 7. Nc3 c6 8. a4 a5 9. b3 Qb4 10. Ne2 Qb6 11. Ng3 g6 12. Bb2 Qc7 13. Qd2 Bg7 14. Rad1 Ne7 15. Ba3 c5 16. Qd6 Qxd6 17. Rxd6 Nc6 18. Rfd1 Nd4 19. Nxd4 cxd4 20. Bb5 Bf8 21. f4 Kd8 22. fxe5 Kc7 23. R6xd4 Bxa3 24. Rxd7+ Bxd7 25. Rxd7+ Kb6 26. Rxf7 Rhf8 27. e6 Rad8 28. e7 Rd1+ 29. Nf1 Rxf7 0-1

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2023.04.02"]
[Round "6"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Sierra, Henry Alberto"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1756"]
[BlackElo "1464"]
[PlyCount "39"]
[EventDate "2023.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 g6 7. Bf4 Bg7 8. d5 Nb8 9. Qb3 0-0 10. Be2 Nbd7 11. Rc1 a6 12. a4 Nc5 13. Qc2 Bd7 14. b4 Nxa4 15. Nxa4 Rc8 16. Nc3 Nxe4 17. Qxe4 Rxc3 18. Rxc3 Bxc3+ 19. Bd2 Bxd2+ 20. Nxd2 1-0

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2023.04.02"]
[Round "7"]
[White "Virviescas Sanchez, Christian Stewart"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1631"]
[BlackElo "1756"]
[PlyCount "67"]
[EventDate "2023.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. e3 c6 5. Nbd2 e5 6. dxe5 dxe5 7. Bc4 Be7 8. Bxf6 Bxf6 9. Ne4 0-0 10. Nxf6+ Qxf6 11. 0-0 b5 12. Bb3 Nc5 13. h3 a5 14. c3 Rd8 15. Qe2 Nxb3 16. axb3 Be6 17. c4 bxc4 18. bxc4 c5 19. e4 Rdb8 20. Ra3 Rb4 21. b3 h6 22. Rfa1 Kh7 23. Rxa5 Rxa5 24. Rxa5 Rxb3 25. Nd2 Rb2 26. Ra3 Qf4 27. Re3 Bxc4 28. Qxc4 Rxd2 29. Qf1 c4 30. g3 Qf6 31. Kg2 Qc6 32. Qc1 Rd4 33. Qc2 f5 34. f3 1/2-1/2

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2023.04.01"]
[Round "5"]
[White "Amorocho Lizcano, Brayan Santiago"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1600"]
[BlackElo "1756"]
[PlyCount "62"]
[EventDate "2023.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bc5 7. Nf3 Nc6 8. e3 Qd3 9. Qe2 Bf5 10. Nh4 Qxe2+ 11. Kxe2 Be6 12. d4 exd4 13. cxd4 Bc4+ 14. Ke1 Bb6 15. f4 0-0-0 16. Kf2 Rhe8 17. Re1 Nb4 18. Bf1 Bd5 19. Rb1 Nxa2 20. Bd2 a5 21. Rb2 Nb4 22. Bxb4 axb4 23. Nf3 Kb8 24. Ne5 Re7 25. Nc4 Bxc4 26. Bxc4 c5 27. dxc5 Bxc5 28. Kf3 f5 29. e4 fxe4+ 30. Rxe4 Rxe4 31. Kxe4 Rd4+ 0-1

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2023.04.01"]
[Round "4"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Dangond Tarazona, Camila Ivanna"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1756"]
[BlackElo "1438"]
[PlyCount "61"]
[EventDate "2023.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. a3 Nbd7 5. Bf4 Nh5 6. Bg3 Ndf6 7. Nf3 Nxg3 8. hxg3 Bd7 9. e3 c5 10. dxc5 dxc4 11. Bxc4 Bxc5 12. Ne5 Qc7 13. Nxd7 Nxd7 14. Nb5 Qe5 15. b4 Be7 16. Rc1 Rc8 17. Nxa7 Rc7 18. Bb5 Bd6 19. Rxc7 Bxb4+ 20. axb4 Qxc7 21. 0-0 Ke7 22. Bxd7 Rd8 23. Nb5 Qxd7 24. Qxd7+ Rxd7 25. Rc1 Kf6 26. f4 Kf5 27. Kf2 Kg4 28. Nd4 f5 29. Rh1 g5 30. Nf3 gxf4 31. Rh4# 1-0

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2023.04.01"]
[Round "3"]
[White "Dulcey Buitrago, John Jairo"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1600"]
[BlackElo "1756"]
[PlyCount "78"]
[EventDate "2023.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 c6 5. Qc2 h6 6. Bd2 e5 7. d5 Be7 8. e4 g5 9. h3 Nf8 10. g4 Ng6 11. Be2 Qc7 12. 0-0-0 Nd7 13. Qb3 Nc5 14. Qa3 a5 15. b4 axb4 16. Qxa8 bxc3 17. Bxc3 Nxe4 18. Ba5 Qd7 19. Be1 0-0 20. Bd3 cxd5 21. Bxe4 dxe4 22. Nd2 e3 23. fxe3 Qc6 24. Rh2 Be6 25. Qa5 d5 26. Qb5 Qc7 27. Rf2 e4 28. Qa4 Ne5 29. Qc2 Nd3+ 30. Kb1 Nxf2 31. Bxf2 Qb6+ 32. Qb2 Qxb2+ 33. Kxb2 Bf6+ 34. Kb1 dxc4 35. Nxe4 Be7 36. Bg3 f5 37. Bd6 fxe4 38. Bxe7 Rf3 39. Rd4 Rxe3 0-1

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "3.1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Rodriguez Velasco, German Enrique"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1843"]
[BlackElo "2151"]
[PlyCount "81"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Santander Almo"]
[BlackTeam "Boyaca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. e3 bxc4 5. Bxc4 g6 6. Nc3 Bg7 7. Nf3 0-0 8. 0-0 d6 9. e4 Bg4 10. Bg5 Nbd7 11. Rc1 Rb8 12. b3 Qa5 13. Bd2 Qb6 14. h3 Bxf3 15. Qxf3 Ne5 16. Qe2 Nxc4 17. Qxc4 Nd7 18. f4 Qb4 19. Nb1 Qb7 20. Bc3 Nb6 21. Qd3 Bxc3 22. Nxc3 Nd7 23. Rce1 f6 24. Kh1 a5 25. Nd1 a4 26. bxa4 Qb4 27. Nc3 Qa3 28. Rb1 Rb4 29. Qd2 Rfb8 30. Rbc1 Rb2 31. Rc2 Rxc2 32. Qxc2 Rb2 33. Qc1 Qb4 34. Rf3 c4 35. Kh2 Nc5 36. Nb5 Nxe4 37. Qe3 f5 38. Qd4 Rxa2 39. Nc7 Qb2 40. Qxb2 Rxb2 41. Nb5 0-1

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "1.1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "1843"]
[BlackElo "2381"]
[PlyCount "74"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Santander Almo"]
[BlackTeam "Bolivar"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Qc2 d5 6. e3 b6 7. Nf3 Bb7 8. a3 Be7 9. cxd5 exd5 10. Bd3 Nbd7 11. b4 a5 12. b5 Bd6 13. a4 Qe7 14. Rc1 Ne4 15. 0-0 f5 16. Be1 Rf6 17. Nd2 Bxh2+ 18. Kh1 Rh6 19. g3 Bxg3+ 20. Kg2 Bd6 21. Kf3 Rh2 22. Bxe4 fxe4+ 23. Ke2 Rf8 24. Kd1 Qe6 25. Qb3 Nf6 26. Kc2 h5 27. Kb1 Qf5 28. Rg1 Kh7 29. Ka1 Ng4 30. Rf1 h4 31. Ne2 Qg5 32. Nc3 h3 33. Rg1 Qh5 34. Ne2 Nxf2 35. Ng3 Qh4 36. Bxf2 Rfxf2 37. Nf5 Rxf5 0-1

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.09"]
[Round "6.1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Ortiz Perez, Javier Augusto"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1735"]
[BlackElo "1880"]
[PlyCount "125"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Santander Almo"]
[BlackTeam "Santander Norgtech"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. c4 d5 5. Nc3 0-0 6. e3 a6 7. c5 b6 8. b4 c6 9. Bd3 a5 10. a3 Ba6 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Qc2 f5 14. Ne5 Bxd3 15. Qxd3 b5 16. bxa5 Rxa5 17. Na2 Qc7 18. Rfc1 Nd7 19. Nxd7 Qxd7 20. f3 Nf6 21. Nb4 Rfa8 22. Rc3 Ra4 23. Rb1 R8a7 24. Nc2 Qc8 25. Rbb3 g5 26. Qd2 g4 27. Nb4 Rg7 28. Kh1 Qe8 29. Qe2 gxf3 30. gxf3 Qh5 31. Rc2 Qh3 32. Rb1 Nh5 33. Rg1 Ng3+ 34. Rxg3 Rxg3 35. Nxc6 Rxa3 36. Rc1 Rxe3 37. Qa2 Rexf3 38. Qe2 Re3 39. Qa2 Rg4 40. Qf2 Reg3 41. Qe2 Re3 42. Qf2 f4 43. Ne5 Rgg3 44. c6 Rg5 45. c7 Re1+ 46. Rxe1 Qc3 47. Nf3 Rg7 48. Ne5 Qxc7 49. Qxf4 Qc2 50. Qf3 b4 51. Ng4 Qg6 52. Rc1 Rf7 53. Qxf7+ Kxf7 54. Ne5+ Kf6 55. Nxg6 hxg6 56. Rb1 e5 57. dxe5+ Kxe5 58. Rxb4 d4 59. Kg2 Ke4 60. Kg3 Ke3 61. Kg4 d3 62. Kg5 d2 63. Rb1 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.09"]
[Round "7.1"]
[White "Sanchez, Sebastian Felipe"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "2442"]
[BlackElo "1735"]
[PlyCount "81"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bolivar"]
[BlackTeam "Santander Almo"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. e3 a6 6. Qa4+ Nc6 7. cxd5 exd5 8. Bd3 0-0 9. Nge2 h6 10. Bh4 Be6 11. 0-0 Be7 12. Rac1 b5 13. Qd1 Na5 14. b3 Rc8 15. Qd2 Nb7 16. Rfd1 g5 17. Bg3 Nh5 18. Nb1 c6 19. Rc2 Qd7 20. Rdc1 Nxg3 21. hxg3 f5 22. a4 Qd6 23. Qd1 Kg7 24. Nd2 Bd7 25. Nf3 Bf6 26. Qd2 Rfe8 27. Ra2 c5 28. axb5 axb5 29. Ra7 Qb6 30. Rxb7 Qxb7 31. dxc5 b4 32. Nfd4 Re5 33. Qc2 Qa7 34. c6 Be8 35. Bxf5 Rxc6 36. Nxc6 Bxc6 37. Qxc6 Rxf5 38. Qc8 Kg6 39. g4 Re5 40. Rc7 Qa1+ 41. Kh2 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.08"]
[Round "5.1"]
[White "Cabrales Almanza, Josue Ricardo"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1692"]
[BlackElo "1735"]
[PlyCount "133"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Cordoba"]
[BlackTeam "Santander Almo"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. Nf3 d6 2. g3 e5 3. Bg2 f5 4. d3 Nf6 5. 0-0 Be7 6. c4 h6 7. Nc3 c6 8. b3 Be6 9. Bb2 Nbd7 10. e4 fxe4 11. Nxe4 Nxe4 12. dxe4 Bg4 13. Qc2 0-0 14. Nd2 Qb6 15. Rae1 Rf7 16. h3 Bh5 17. g4 Bg6 18. Nf3 Nf8 19. Rd1 Ne6 20. Kh2 Raf8 21. Kg3 Rf4 22. Nxe5 dxe5 23. Bxe5 Rxf2 24. Rxf2 Rxf2 25. Qd3 Rf7 26. Kh2 Kh7 27. Qg3 Ng5 28. Bc7 Qf2 29. Qxf2 Rxf2 30. Kg3 Rf7 31. e5 Ne4+ 32. Bxe4 Bxe4 33. Bd6 Kg8 34. e6 Rf3+ 35. Kh2 Kf8 36. Bxe7+ Kxe7 37. Rd7+ Kxe6 38. Rxb7 g5 39. Rxa7 Ke5 40. Re7+ Kd4 41. h4 c5 42. Re6 gxh4 43. Rxh6 Rf2+ 44. Kh3 Rxa2 45. Rb6 Ra3 46. Kxh4 Bc2 47. b4 Kxc4 48. bxc5 Kxc5 49. Rb8 Kd6 50. Re8 Ra4 51. Re2 Be4 52. Rd2+ Ke5 53. Rd8 Kf6 54. Rd6+ Kf7 55. Rd7+ Ke6 56. Rd8 Bf3 57. Rg8 Bg2 58. Kg3 Bd5 59. Re8+ Kf6 60. Rf8+ Kg6 61. Rf4 Ra3+ 62. Kf2 Ba8 63. Rf8 Kg5 64. Ke2 Kxg4 65. Kd2 Be4 66. Re8 Kf4 67. Rh8 1/2-1/2

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.08"]
[Round "4.1"]
[White "Hernandez Jimenez, Jeronimo"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2157"]
[BlackElo "1735"]
[PlyCount "51"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Cundinamarca"]
[BlackTeam "Santander Almo"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 c6 5. d4 Qc7 6. Nf3 Bg4 7. h3 Bh5 8. d5 Nbd7 9. 0-0 Be7 10. Nh4 c5 11. f4 exf4 12. Nf5 Bg6 13. Nxe7 Kxe7 14. Nb5 Qb8 15. Bxf4 Ne8 16. e4 f6 17. Qg4 Bf7 18. Nxd6 Nxd6 19. Qxg7 Qf8 20. Bxd6+ Kxd6 21. Rxf6+ Nxf6 22. Qxf6+ Kc7 23. Rf1 Bg6 24. Qe5+ Qd6 25. Qg7+ Qd7 26. d6+ 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.07"]
[Round "2.1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Manrique, Elvis"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1735"]
[BlackElo "1867"]
[PlyCount "94"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Santander Almo"]
[BlackTeam "Sucre"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bg4 6. Bg5 Be7 7. Nbd2 Nbd7 8. h3 Bh5 9. 0-0 0-0 10. Re1 Re8 11. c3 Nf8 12. Qb3 Rb8 13. Ne5 Ne6 14. Bh4 Bf8 15. Qc2 Bg6 16. Nxg6 hxg6 17. Nf3 Nf4 18. Bf1 Bd6 19. g3 Ne6 20. Bd3 Nf8 21. Ne5 c6 22. f4 Qc7 23. g4 b5 24. b4 a5 25. a3 a4 26. Re2 N6d7 27. Rae1 Bxe5 28. fxe5 Ne6 29. Bg3 Ndf8 30. h4 Rb7 31. h5 g5 32. Rf1 Qd8 33. Rh2 Qe7 34. Kg2 Rc8 35. Bf5 Rcc7 36. Rfh1 Qe8 37. h6 g6 38. h7+ Kh8 39. Bd3 f6 40. exf6 Rxh7 41. Be5 Kg8 42. Kg3 Rxh2 43. Rxh2 Rh7 44. Rxh7 Kxh7 45. Qh2+ Kg8 46. Qh8+ Kf7 47. Qh6 Kg8 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.06"]
[Round "1.1"]
[White "Mateus Urbano, Luis Alejandro"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2312"]
[BlackElo "1735"]
[PlyCount "117"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Santander Almo"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 h6 6. 0-0 c6 7. a4 a5 8. Qe2 Qc7 9. Ba2 Be7 10. dxe5 dxe5 11. Nh4 Nc5 12. f4 Bd6 13. Nf3 Bg4 14. h3 Bxf3 15. Rxf3 0-0-0 16. f5 Nh5 17. Be3 Rhf8 18. Qc4 Na6 19. Bb3 Bb4 20. Rff1 Kb8 21. Rfd1 Nf6 22. Na2 Bd6 23. Rd2 Qe7 24. Rad1 Kc7 25. Kh2 Bc5 26. Rxd8 Rxd8 27. Bxc5 Nxc5 28. Rxd8 Kxd8 29. Nc3 g5 30. fxg6 fxg6 31. Ba2 g5 32. Qe2 h5 33. Bc4 g4 34. Qd2+ Kc7 35. Qe3 h4 36. Be2 g3+ 37. Kg1 Qd6 38. Bd3 Qd4 39. Qxd4 exd4 40. Ne2 Nxa4 41. b3 Nc3 42. Nxd4 Ncxe4 43. Nf3 b5 44. Nxh4 Nf2 45. Bf1 a4 46. bxa4 bxa4 47. Nf5 N2e4 48. Bc4 Nd2 49. Ba2 Nd5 50. h4 Nc3 51. Nxg3 Nxa2 52. h5 Nc3 53. h6 a3 54. h7 a2 55. h8Q a1Q+ 56. Kh2 Qe1 57. Qg7+ Kb6 58. Qd4+ Kb7 59. Qd6 1/2-1/2

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2022.07.10"]
[Round "8"]
[White "Castro Herrera, Juan Sebastian"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1375"]
[BlackElo "1771"]
[PlyCount "78"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. d5 Ne5 8. Bb5+ c6 9. dxc6 bxc6 10. Be2 Nf6 11. Nxe5 dxe5 12. Qxd8+ Bxd8 13. 0-0 Rb8 14. Nc3 Ba5 15. Bf3 Ba6 16. Rd1 Ke7 17. b3 Bxc3 18. Ba3+ Bb4 19. Bb2 Bd6 20. h3 Rhd8 21. Rac1 Bb7 22. Bc3 c5 23. Bd2 Bxe4 24. Bxe4 Nxe4 25. Be3 f5 26. Rc2 f4 27. Bc1 Ke6 28. f3 Ng3 29. Bd2 Bc7 30. Re1 Kf5 31. Kh2 Rxd2 32. Rxd2 Ba5 33. Rd7 Bxe1 34. Rf7+ Ke6 35. Rxg7 h5 36. Kg1 Rd8 37. Rg6+ Kf5 38. Rg7 Rd1 39. Rxg3 Bxg3# 0-1

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2022.07.09"]
[Round "7"]
[White "Conto Garcia, Nicolas Alberto"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1281"]
[BlackElo "1771"]
[PlyCount "102"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bc4 e5 5. Nf3 Be7 6. 0-0 h6 7. Be3 c6 8. Qd2 Qc7 9. Bd3 g5 10. Ne2 Nf8 11. dxe5 dxe5 12. Qc3 Ng6 13. Bc5 0-0 14. Bxe7 Qxe7 15. Nd2 Be6 16. Ng3 Rfe8 17. Nc4 Bd7 18. Ne3 Nh4 19. Rad1 Rac8 20. Be2 b5 21. h3 Kh7 22. Bg4 Bxg4 23. hxg4 Qe6 24. f3 Ng6 25. Nef5 Red8 26. Qc5 Rd7 27. Rxd7 Qxd7 28. Nd6 Rd8 29. Ngf5 Qc7 30. Kf2 Qb6 31. Qxb6 axb6 32. Rh1 Nh4 33. Ke2 Nxf5 34. Nxf5 Ng8 35. g3 Kg6 36. Rd1 Rxd1 37. Kxd1 h5 38. gxh5+ Kxh5 39. g4+ Kg6 40. Kd2 Kf6 41. Kd3 Ke6 42. c4 bxc4+ 43. Kxc4 Nf6 44. b4 Ne8 45. a4 Nd6+ 46. Nxd6 Kxd6 47. Kd3 Kc7 48. Kc3 Kd6 49. Kc4 f6 50. Kb3 Kc7 51. Kc3 b5 1/2-1/2

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2022.07.08"]
[Round "5"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Diaz Larrea, Juan Manuel"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1771"]
[BlackElo "1748"]
[PlyCount "50"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nf3 0-0 9. 0-0 Re8 10. Qc2 Ne4 11. Nxe4 dxe4 12. Bxe4 Bxg5 13. Bxh7+ Kh8 14. Qf5 Bh6 15. Qxf7 Kxh7 16. Qf5+ Kg8 17. Rfe1 Ne5 18. Qe4 Nxf3+ 19. Qxf3 Qf6 20. Qe2 Bf5 21. Qc4+ Qf7 22. Qb4 Rad8 23. a3 Re6 24. Rac1 Rg6 25. f3 Bh3 0-1

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2022.07.08"]
[Round "4"]
[White "Loaiza Cuervo, Santiago"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1880"]
[BlackElo "1771"]
[PlyCount "49"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nc3 Ngf6 4. f4 c5 5. e5 Ng8 6. Be3 dxe5 7. dxe5 e6 8. Qf3 Nh6 9. 0-0-0 a6 10. g4 g6 11. Nh3 Qa5 12. Ne4 Qxa2 13. Rxd7 Kxd7 14. Bg2 Qa1+ 15. Kd2 Qxb2 16. Nhf2 Be7 17. Nd3 Qb5 18. Bxc5 Bxc5 19. Ndxc5+ Kc7 20. Qc3 Rd8+ 21. Nd6 Rxd6+ 22. exd6+ Kxd6 23. Ne4+ Ke7 24. Qa3+ Kd7 25. Qd6+ 1-0

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2022.07.07"]
[Round "3"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Rueda Ahumada, Gabriel Omar"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1771"]
[BlackElo "1482"]
[PlyCount "73"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Bg5 c5 7. d5 Nbd7 8. Nf3 h6 9. Bf4 g5 10. Bg3 Nh5 11. Qc2 Nxg3 12. hxg3 Nf6 13. 0-0-0 a6 14. e5 dxe5 15. Nxe5 Qd6 16. f4 gxf4 17. gxf4 Ng4 18. Ne4 Qb6 19. Nxg4 Bxg4 20. Rd2 Bd4 21. Nf2 Bd7 22. Re2 Qd6 23. Qd2 f5 24. Rhe1 Bf6 25. Qc2 Qxf4+ 26. Kb1 Qg5 27. Nh3 Qg6 28. g4 Kh8 29. gxf5 Qf7 30. Nf4 Rfe8 31. Rh2 Kg7 32. Ng6 Rad8 33. Rg1 Bg5 34. Rxh6 Kxh6 35. Qh2+ Kg7 36. Rxg5 Kf6 37. Rh5 1-0

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2022.07.07"]
[Round "2"]
[White "Cordoba Roa, Angel Gabriel"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2106"]
[BlackElo "1771"]
[PlyCount "92"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 h6 6. Qe2 c6 7. a4 a5 8. h3 Qc7 9. 0-0 Be7 10. Be3 g5 11. Kh1 Nf8 12. Rad1 Ng6 13. dxe5 dxe5 14. Bb3 0-0 15. Nd2 Nd7 16. Bc4 Nc5 17. Nb3 Ne6 18. g3 Kg7 19. Kg2 b6 20. Rd3 h5 21. Rdd1 Rh8 22. Kh1 g4 23. Kg2 Ng5 24. Bxg5 gxh3+ 25. Kh2 Bxg5 26. Qd3 Bg4 27. f3 Rad8 28. Qe2 Bc8 29. Rxd8 Rxd8 30. Rd1 h4 31. g4 Bf4+ 32. Kh1 Bg3 33. Rxd8 Qxd8 34. Qf1 Nf4 35. Nd1 Ng2 36. Bd3 Be6 37. Nc1 Qd4 38. b3 Ne3 39. Qg1 Nxd1 40. Qxd1 Qf2 41. Qe2 Qc5 42. Qf1 h2 43. c4 Qe3 44. Na2 Qd2 45. Qe2 Qf4 46. Qf1 Qd2 1/2-1/2

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2022.07.06"]
[Round "1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Merino Vanegas, Santiago Andres"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1771"]
[BlackElo "1136"]
[PlyCount "93"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. f3 dxc4 5. a4 Bb4 6. e4 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 bxc4 12. d5 f6 13. Qa4+ Qd7 14. dxe6 Qxa4 15. Rxa4 Nc6 16. Bxc4 Nge7 17. Ne2 0-0 18. 0-0 Rfc8 19. Rfa1 Ba6 20. Nf4 Kf8 21. Nd5 Ra7 22. Nb6 Rcc7 23. Nd7+ Ke8 24. Bd5 Bc8 25. Nb6 Ra6 26. Nc4 Kd8 27. Nxa5 Nxd5 28. exd5 Ne5 29. Bxe5 fxe5 30. d6 Rxd6 31. Re4 Rxe6 32. Rae1 Rc5 33. Nb3 Rb5 34. Nd2 Ke7 35. Nc4 Kf6 36. Ne3 Bb7 37. Rc4 Bd5 38. Rc7 Bc6 39. Ng4+ Kf5 40. Rxg7 Rb7 41. Rg8 Rf7 42. h4 e4 43. fxe4+ Rxe4 44. Nh6+ Kf6 45. Rxe4 Bxe4 46. Nxf7 Kxf7 47. Rg5 1-0

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2022.04.11"]
[Round "8"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Parada Medina, Julian Fernando"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1775"]
[BlackElo "1625"]
[PlyCount "111"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Bd2 Qxc5 9. Bd3 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Qe3 Rac8 13. 0-0 Ng4 14. Qxc5 Nxc5 15. hxg4 Nxd3 16. b3 Bd4+ 17. Kh2 Nf2 18. Nd5 Rfe8 19. Rae1 Nxg4+ 20. Kg3 h5 21. Bc3 Bxc3 22. Nxc3 Rc5 23. Rf3 Rec8 24. Rd1 Nf6 25. Re3 Kf8 26. a4 a6 27. Kf3 Ne8 28. Nd5 b5 29. b4 R5c6 30. cxb5 axb5 31. axb5 Rc2 32. e5 Rb8 33. exd6 Nxd6 34. Nxe7 Nc4 35. Ree1 Rc3+ 36. Kf2 Rc2+ 37. Kg1 Rxb5 38. Nd5 Nb6 39. Nxb6 Rxb6 40. Rd8+ Kg7 41. Rd4 Rb2 42. Ree4 Kf6 43. Kh2 Kf5 44. Re5+ Kf6 45. Ree4 Kf5 46. Re5+ Kf6 47. Ree4 Rb5 48. Rc4 Kg7 49. Red4 h4 50. Re4 Kh6 51. Red4 f5 52. Rd8 Kh5 53. Rh8+ Kg4 54. Rh6 Rb6 55. Rd4 h3 56. Rxh3 1-0

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2022.04.11"]
[Round "7"]
[White "Virviescas Sanchez, Christian Stewart"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1610"]
[BlackElo "1775"]
[PlyCount "156"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 c5 5. c3 a6 6. Bd3 Nc6 7. 0-0 Nh5 8. Bg5 Be7 9. Bxe7 Qxe7 10. dxc5 Qxc5 11. Nbd2 0-0 12. Ng5 Nf6 13. Nb3 Qe7 14. Re1 h6 15. Nf3 e5 16. e4 dxe4 17. Bxe4 Nxe4 18. Rxe4 Bf5 19. Re3 Rad8 20. Qe2 Bg4 21. h3 Bxf3 22. Rxf3 Qd6 23. Qc4 b5 24. Qg4 g6 25. Re1 Kg7 26. Qh4 f5 27. Rfe3 a5 28. Nc1 Qf6 29. Qxf6+ Kxf6 30. Kf1 Rd5 31. Ke2 f4 32. Rd3 Rfd8 33. Red1 Ke6 34. f3 b4 35. c4 Rxd3 36. Rxd3 Nd4+ 37. Kf2 Rc8 38. b3 a4 39. Ne2 Nc2 40. Rd2 Ne3 41. Nc1 axb3 42. axb3 Ra8 43. Nd3 Kf6 44. Nxb4 Rb8 45. Nc6 Rxb3 46. Rd6+ Kg5 47. Nxe5 Rb2+ 48. Ke1 Nxg2+ 49. Kf1 Ne3+ 50. Kg1 Rc2 51. Nxg6 Rxc4 52. h4+ Kh5 53. Ne5 Rc2 54. Nf7 Kxh4 55. Rxh6+ Kg3 56. Rg6+ Kxf3 57. Ng5+ Kg4 58. Ne6+ Kf5 59. Nxf4 Kxf4 60. Rg8 Kf3 61. Rf8+ Kg3 62. Rg8+ Ng4 63. Kf1 Rd2 64. Ke1 Rb2 65. Kd1 Kf3 66. Rf8+ Ke4 67. Re8+ Ne5 68. Ke1 Kd4 69. Kf1 Nd3 70. Kg1 Ne5 71. Kf1 Ke4 72. Ke1 Rh2 73. Kd1 Kd3 74. Rd8+ Kc3 75. Rc8+ Kd3 76. Rd8+ Ke4 77. Re8 Kf3 78. Rf8+ Ke4 1/2-1/2

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2022.04.10"]
[Round "6"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Gonzalez Bolivar, Juan Jose"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1775"]
[BlackElo "1477"]
[PlyCount "77"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. c3 h5 10. h4 Nh7 11. Nbd2 Qe7 12. b4 Bb6 13. a4 a5 14. b5 Nd8 15. Qc2 Ne6 16. Bxe6 Bxe6 17. d4 f6 18. d5 Bg4 19. Qd3 0-0-0 20. Nc4 f5 21. exf5 e4 22. Nxb6+ cxb6 23. Qc4+ Kb8 24. Rfe1 Bxf5 25. Nd4 Bg4 26. Rxe4 Qf6 27. Ne6 Rc8 28. Bxd6+ Ka7 29. Qd4 Qg6 30. hxg5 Nxg5 31. Nxg5 Qxg5 32. Bf4 Qg6 33. g3 h4 34. Be3 Rhg8 35. Re6 Bxe6 36. Qxb6+ Kb8 37. Bf4+ Rc7 38. Qxc7+ Ka8 39. Qxa5# 1-0

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2022.04.10"]
[Round "5"]
[White "Ortiz, Javier"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2026"]
[BlackElo "1775"]
[PlyCount "29"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 c5 7. Nf5 Bxf5 8. exf5 d5 9. Bg5 d4 10. Qe2+ Qe7 11. Bxf6 Qxe2+ 12. Bxe2 dxc3 13. Bxc3 Nc6 14. 0-0-0 f6 15. Bh5+ 1-0

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2022.04.09"]
[Round "3"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Hernandez Sandoval, Silvia Nathalia"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "1775"]
[BlackElo "1159"]
[PlyCount "113"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. 0-0 Nb6 11. Bb3 d5 12. Qd4 Rg8 13. Na4 Bg7 14. Qe3+ Be6 15. Nc5 Qd6 16. Re1 Ke7 17. Nb7 Qc7 18. Qc5+ Kd7 19. Na5 Rge8 20. c3 Qd6 21. Qxd6+ Kxd6 22. Bf4+ Kd7 23. Nb7 Bf8 24. h3 a5 25. Be3 Kc8 26. Nxa5 Rxa5 27. Bxb6 Rb5 28. Be3 Ra5 29. Bd2 Ra6 30. Bf4 Rd8 31. Bc2 Bd6 32. Bd3 Rb6 33. Bxd6 Rxd6 34. b3 c5 35. Rac1 c4 36. Bc2 cxb3 37. Bxb3 Ra6 38. c4 dxc4 39. Bxc4 Bxc4 40. Rxc4+ Kd7 41. a4 Rd5 42. Ree4 Kd6 43. f4 f5 44. Re8 Rda5 45. Rd8+ Ke7 46. Rdd4 Ra7 47. Kf2 Rb7 48. Rb4 Rxb4 49. Rxb4 Kd6 50. Kg3 Kc5 51. Rb7 h5 52. Rb5+ Rxb5 53. axb5 Kxb5 54. Kh4 Kc6 55. Kg5 Kd6 56. Kxg6 Ke6 57. h4 1-0

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2022.04.09"]
[Round "4"]
[White "Garcia Rios, Daniel Felipe"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "1647"]
[BlackElo "1775"]
[PlyCount "84"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. e3 c6 6. Nge2 d5 7. d4 exd4 8. exd4 Bb4 9. c5 Re8 10. 0-0 Bf5 11. Bf4 Nbd7 12. a3 Ba5 13. b4 Bc7 14. b5 Nf8 15. a4 Ba5 16. Ra3 Ne6 17. Be5 Ng4 18. h3 Nxe5 19. dxe5 Nxc5 20. f4 Bd3 21. Rf3 Be4 22. Rf1 f5 23. Nd4 Ne6 24. Nce2 Nxd4 25. Nxd4 Bb6 26. bxc6 bxc6 27. Rc3 Rc8 28. Kh2 Qd7 29. Nf3 d4 30. Rc1 c5 31. Nd2 Bxg2 32. Kxg2 Qd5+ 33. Qf3 Qxf3+ 34. Kxf3 Bd8 35. Nc4 Be7 36. g4 fxg4+ 37. hxg4 d3 38. Rfd1 Red8 39. Ke3 Rd4 40. Rc3 Rf8 41. Rf1 Rfxf4 42. Rxf4 Bg5 0-1

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2022.04.08"]
[Round "2"]
[White "Becker Newmark, Jeronimo"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1620"]
[BlackElo "1775"]
[PlyCount "53"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 d5 2. d4 Nf6 3. Nc3 c6 4. Be3 Qc7 5. f3 e5 6. Qd2 Be6 7. 0-0-0 a6 8. g4 Be7 9. h4 exd4 10. Bxd4 Nbd7 11. Bh3 0-0-0 12. Nge2 Ne5 13. Bg2 Ne8 14. b3 f6 15. Nf4 Bf7 16. Qe3 Qb8 17. Bh3 g5 18. hxg5 fxg5 19. Nd3 Be6 20. Na4 b5 21. Nac5 Nxd3+ 22. Nxd3 dxe4 23. Bxh8 Nf6 24. Bxf6 Bxf6 25. Qxe4 Kb7 26. Bg2 Bg8 27. Kb1 1-0

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2022.04.08"]
[Round "1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Rodriguez Munoz, Luis Hernando"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1775"]
[BlackElo "1602"]
[PlyCount "31"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 Nc6 3. d4 d5 4. Nc3 dxe4 5. Nxe4 Nf6 6. Bd3 Bb4+ 7. c3 Ba5 8. Bg5 h6 9. Nxf6+ gxf6 10. Bh4 Nxd4 11. Nxd4 Qxd4 12. Bb5+ Ke7 13. Qxd4 e5 14. Qxe5+ Kf8 15. Bxf6 Rg8 16. Qe8# 1-0

[Event "Bucaramanga Bonita op"]
[Site "Bucaramanga"]
[Date "2021.09.05"]
[Round "6"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Sanchez Castellanos, German Alex"]
[Result "1/2-1/2"]
[ECO "D51"]
[WhiteElo "1649"]
[BlackElo "2125"]
[PlyCount "22"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Nbd7 7. a3 h6 8. Bh4 Be7 9. e3 0-0 10. Bd3 Ne4 11. Bxe7 Qxe7 1/2-1/2

[Event "Bucaramanga Bonita op"]
[Site "Bucaramanga"]
[Date "2021.09.05"]
[Round "5"]
[White "Romero Martinez, Filadelfo"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2027"]
[BlackElo "1649"]
[PlyCount "86"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be2 Nbd7 6. h3 Bh5 7. 0-0 Qc7 8. Be3 b5 9. a3 e5 10. Qd2 Bg6 11. Bd3 Be7 12. d5 a6 13. dxc6 Qxc6 14. Nd5 Bxe4 15. Nxe7 Kxe7 16. Bg5 Bxf3 17. gxf3 Nc5 18. Be4 Ncxe4 19. fxe4 h6 20. Bxf6+ gxf6 21. f3 Rhg8+ 22. Kh2 Rg5 23. Rad1 Rag8 24. Rg1 Qc5 25. Rg4 h5 26. Rxg5 Rxg5 27. h4 Rg6 28. c3 Ke6 29. b4 Qc6 30. a4 f5 31. axb5 axb5 32. Qd3 fxe4 33. fxe4 Rg4 34. Qd5+ Qxd5 35. exd5+ Kf5 36. Kh3 e4 37. c4 bxc4 38. b5 e3 39. Rc1 Rg8 40. Rxc4 e2 41. Rc1 Kf4 42. b6 Kf3 43. b7 Rb8 0-1

[Event "Bucaramanga Bonita op"]
[Site "Bucaramanga"]
[Date "2021.09.04"]
[Round "3"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1649"]
[BlackElo "1773"]
[PlyCount "67"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. Bg5 f6 7. Bh4 Bf5 8. c4 c6 9. Nc3 Bxd3 10. Qxd3 0-0 11. Bg3 dxc4 12. Qxc4+ Kh8 13. 0-0 Nf5 14. Bxd6 Qxd6 15. Ne4 Qd5 16. Qb4 Nd7 17. Nc3 Qd6 18. Qxb7 Rfb8 19. Qa6 Rxb2 20. Na4 Rbb8 21. Rad1 Nb6 22. Nc3 Qb4 23. Qd3 Nd6 24. Ne2 Qc4 25. Nf4 Qxa2 26. Rc1 Nbc4 27. d5 Ne5 28. Nxe5 fxe5 29. dxc6 exf4 30. Qxd6 Qf7 31. c7 Rc8 32. Rfd1 h6 33. Rd4 g5 34. Qxh6+ 1-0

[Event "Bucaramanga Bonita op"]
[Site "Bucaramanga"]
[Date "2021.09.04"]
[Round "1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Sanchez Fonseca, Alejandro"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1649"]
[BlackElo "1300"]
[PlyCount "66"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. d4 Bg4 6. d5 a6 7. Be2 Nb4 8. a3 Bxf3 9. Bxf3 Nxc2+ 10. Qxc2 Be7 11. b4 0-0 12. 0-0 b5 13. a4 bxa4 14. Rxa4 Qd7 15. Be3 c6 16. Rfa1 Qc8 17. Qd3 Qc7 18. Rxa6 Rxa6 19. Rxa6 cxd5 20. Nxd5 Nxd5 21. Qxd5 Rc8 22. Ra8 Rxa8 23. Qxa8+ Bf8 24. h3 h6 25. b5 Qe7 26. b6 Qd7 27. b7 Qc7 28. b8Q Qxb8 29. Qxb8 f6 30. Bh5 Kh7 31. Qxf8 g6 32. Qxh6+ Kg8 33. Qxg6+ Kf8 1-0

[Event "Bucaramanga Bonita op"]
[Site "Bucaramanga"]
[Date "2021.09.04"]
[Round "4"]
[White "Gonzalez Delgado, Hugo Andres"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1858"]
[BlackElo "1649"]
[PlyCount "70"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 a6 5. Bg5 f6 6. Be3 Nc6 7. Qd2 Be6 8. Nc3 Ne5 9. Nd4 Bf7 10. 0-0-0 Ne7 11. h3 N7c6 12. Nf5 Bc4 13. f4 Bxf1 14. fxe5 Bc4 15. exd6 cxd6 16. Nd5 Bxd5 17. Qxd5 Qd7 18. Bb6 Ne5 19. Qb3 g6 20. Nd4 Bh6+ 21. Kb1 Rc8 22. Rhf1 Ke7 23. Nf3 Rhf8 24. Bd4 Qb5 25. Bxe5 fxe5 26. Qxb5 axb5 27. Rd5 Rc5 28. Rfd1 Rxd5 29. Rxd5 Rf4 30. Rxb5 Rxe4 31. Rxb7+ Kf6 32. Rxh7 Bg7 33. Rh4 Re2 34. a4 Kf5 35. a5 e4 1/2-1/2

[Event "Bucaramanga Bonita op"]
[Site "Bucaramanga"]
[Date "2021.09.04"]
[Round "2"]
[White "Marquez, Benjamin"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2000"]
[BlackElo "1649"]
[PlyCount "58"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 Bg4 4. f3 Bh5 5. e4 e6 6. Bb5+ c6 7. Ba4 Nbd7 8. Be3 b5 9. Bb3 b4 10. Nce2 Be7 11. Nh3 e5 12. d5 cxd5 13. Bxd5 Nxd5 14. Qxd5 0-0 15. 0-0 Nf6 16. Qd2 d5 17. exd5 Qxd5 18. Rfd1 Rfd8 19. Qe1 Qc4 20. Rxd8+ Rxd8 21. c3 a5 22. cxb4 Bxb4 23. Qf2 Nd5 24. b3 Qc2 25. Rc1 Nxe3 26. Qxe3 Rd1+ 27. Kf2 Be1+ 28. Kf1 Bg3+ 29. Rxd1 Qxd1# 0-1

[Event "COL-ch Amateurs U1700"]
[Site "Bogota"]
[Date "2021.06.27"]
[Round "7"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Borre Meza, Orlando David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1658"]
[BlackElo "1285"]
[PlyCount "121"]
[EventDate "2021.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 e6 9. e4 b5 10. e5 Nd7 11. Be2 b4 12. Nb1 Nb6 13. 0-0 Na4 14. b3 Nb6 15. bxc4 dxc4 16. cxb4 Nxb4 17. Nc3 N4d5 18. Bd2 Ba3 19. Rab1 Nxc3 20. Bxc3 Nd5 21. Bb2 b5 22. Ng5 Bd7 23. Ne4 0-0 24. Bxa3 Rxa3 25. Nc5 Bc6 26. Bf3 Rxa2 27. Bxd5 exd5 28. f4 Rb8 29. Rf2 Rxf2 30. Kxf2 Ra8 31. Rb2 h6 32. f5 c3 33. Rb3 Ra2+ 34. Ke3 Rxg2 35. Rxc3 Rxh2 36. Rc1 Rh3+ 37. Kf4 Rh4+ 38. Ke3 Be8 39. Ra1 Rh3+ 40. Ke2 f6 41. Ra8 Kf8 42. Ne6+ Kf7 43. Ra7+ Kg8 44. Rxg7+ Kh8 45. exf6 Bh5+ 46. Kd2 Rh2+ 47. Ke3 Re2+ 48. Kf4 Re4+ 49. Kg3 Re3+ 50. Kh4 Be8 51. f7 Bxf7 52. Rxf7 b4 53. Kh5 b3 54. Kxh6 Rh3+ 55. Kg6 Rg3+ 56. Ng5 Kg8 57. Rb7 Kf8 58. f6 Re3 59. Nh7+ Kg8 60. Rb8+ Re8 61. Rxe8# 1-0

[Event "COL-ch Amateurs U1700"]
[Site "Bogota"]
[Date "2021.06.26"]
[Round "5"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Soler Gonzalez, Juan Fernando"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1658"]
[PlyCount "52"]
[EventDate "2021.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. Rc1 Bb7 8. Bd3 Nbd7 9. 0-0 c5 10. a3 Rc8 11. cxd5 exd5 12. Bf5 cxd4 13. exd4 Ne4 14. Bxe7 Qxe7 15. Ne5 Nef6 16. Re1 Qd8 17. Qa4 Nxe5 18. Bxc8 Nf3+ 19. gxf3 Bxc8 20. Kf1 Nh5 21. Qb4 Qg5 22. Qe7 Bh3+ 23. Ke2 Qxe7+ 24. Kd2 Qg5+ 25. Kc2 Bf5+ 26. Kb3 Nf4 0-1

[Event "COL-ch Amateurs U1700"]
[Site "Bogota"]
[Date "2021.06.26"]
[Round "6"]
[White "Restrepo Charry, Johan Sebastian"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "1658"]
[PlyCount "138"]
[EventDate "2021.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Be3 e5 4. dxe5 dxe5 5. Nc3 c6 6. Bc4 Ngf6 7. f3 Qc7 8. Nge2 b5 9. Bb3 Nc5 10. 0-0 a5 11. a4 b4 12. Nb1 Nxb3 13. cxb3 Ba6 14. Nd2 Rd8 15. Qe1 Be7 16. Qf2 Rd3 17. Bb6 Qb7 18. Nc4 Nd7 19. Nc1 Bxc4 20. bxc4 Rd6 21. c5 Re6 22. Nb3 Nxb6 23. cxb6 0-0 24. Nxa5 Qa6 25. Nb3 c5 26. Nxc5 Bxc5 27. Qxc5 Qxb6 28. Rfc1 f6 29. Qxb6 Rxb6 30. Kf2 Kf7 31. Ke2 Rd8 32. Rd1 Rc8 33. Rac1 Rbc6 34. Rxc6 Rxc6 35. a5 Ke6 36. Ra1 Kd6 37. a6 Rc8 38. a7 Ra8 39. Kd3 Kc5 40. b3 Kb5 41. Ke3 g5 42. g3 h6 43. h3 h5 44. h4 Kb6 45. Ra2 Kc5 46. Rc2+ Kb6 47. Ra2 Kc5 48. Ra4 Kb5 49. f4 g4 50. fxe5 fxe5 51. Ra1 Kb6 52. Kd3 Kb5 53. Ra4 Rd8+ 54. Ke2 Ra8 55. Ke3 Kc5 56. Ra5+ Kb6 57. Rxe5 Rxa7 58. Rxh5 Ra3 59. Kd4 Rxb3 60. Kc4 Rxg3 61. Kxb4 Re3 62. Rh6+ Kc7 63. Kc5 Rxe4 64. Rh7+ Kd8 65. Rg7 g3 66. h5 Ke8 67. h6 Rh4 68. h7 g2 69. Rxg2 Rxh7 1/2-1/2

[Event "COL-ch Amateurs U1700"]
[Site "Bogota"]
[Date "2021.06.25"]
[Round "4"]
[White "Cabrales Almanza, Josue Ricardo"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "A31"]
[BlackElo "1658"]
[PlyCount "145"]
[EventDate "2021.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Nxc6 bxc6 7. e4 e5 8. a3 Bc5 9. Be2 Bd4 10. Bf3 Qb6 11. 0-0 a5 12. Qe2 Rb8 13. Bd2 Ba6 14. b4 d5 15. exd5 cxd5 16. b5 Bb7 17. Rac1 dxc4 18. Bxb7 Rxb7 19. Qxc4 0-0 20. Qc6 Bxc3 21. Bxc3 Qxb5 22. Bxe5 Qxc6 23. Rxc6 Ng4 24. Bd6 Rd8 25. h3 Nf6 26. Bc7 Rc8 27. Rfc1 a4 28. Be5 Rd8 29. Rc8 Rf8 30. Bd6 Re8 31. Rxe8+ Nxe8 32. Rc8 Rb1+ 33. Kh2 Re1 34. Bb4 Re2 35. Bd2 f6 36. Be3 Kf7 37. Ra8 Nd6 38. Rxa4 Ke6 39. Ra6 Kd5 40. Ra7 g5 41. Rxh7 Nc4 42. Rd7+ Ke6 43. Rd3 Ra2 44. Bc5 Nd2 45. g3 Ne4 46. Be3 Nxf2 47. Rd2 Rxd2 48. Bxd2 Nd3 49. Bb4 Kf5 50. Kg2 Ke4 51. Be7 Kf5 52. a4 Ne5 53. a5 Nc6 54. a6 Na7 55. Bc5 Nc6 56. a7 Nxa7 57. Bxa7 Ke4 58. h4 gxh4 59. gxh4 f5 60. Kg3 Ke5 61. Kf3 Kf6 62. Kf4 Kg6 63. Bd4 Kh5 64. Bf6 Kg6 65. Bd8 Kh5 66. Kxf5 Kh6 67. Kg4 Kg6 68. h5+ Kh6 69. Bg5+ Kh7 70. Kf5 Kg7 71. h6+ Kh7 72. Kf6 Kg8 73. Kg6 1-0

[Event "COL-ch Amateurs U1700"]
[Site "Bogota"]
[Date "2021.06.24"]
[Round "2"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Ramirez Ramirez, Anderson"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1658"]
[BlackElo "1599"]
[PlyCount "59"]
[EventDate "2021.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. Bc4 Be7 5. d4 exd4 6. Nxd4 0-0 7. 0-0 c6 8. a4 Nbd7 9. f4 Nc5 10. Re1 Ncxe4 11. Nxe4 Nxe4 12. Rxe4 d5 13. Rxe7 Qxe7 14. Bf1 c5 15. Nf3 d4 16. b4 Bg4 17. bxc5 Rad8 18. Bd3 Rfe8 19. h3 Bxf3 20. Qxf3 Qxc5 21. Qxb7 Re1+ 22. Kh2 Qd6 23. Qf3 Qf6 24. Bb2 Re6 25. Rf1 Rb6 26. Ba3 Re6 27. Bc1 Qe7 28. f5 Re1 29. f6 gxf6 30. Qg3+ 1-0

[Event "COL-ch Amateurs U1700"]
[Site "Bogota"]
[Date "2021.06.24"]
[Round "3"]
[White "Olier Robayo, Mishelle Dayana"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1363"]
[BlackElo "1658"]
[PlyCount "84"]
[EventDate "2021.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d3 e5 3. g3 c6 4. Bg2 f5 5. f4 Nf6 6. Nc3 Be7 7. Nf3 Qc7 8. h3 Nh5 9. Ne2 fxe4 10. dxe4 0-0 11. f5 Nd7 12. g4 Nhf6 13. Nc3 Nc5 14. Qe2 d5 15. Nd2 Rd8 16. g5 Nfxe4 17. Ncxe4 dxe4 18. Nxe4 Bxf5 19. Bd2 Nxe4 20. Bxe4 Bxe4 21. Qxe4 Rd4 22. Qf5 Rf8 23. Qe6+ Kh8 24. 0-0-0 Rfd8 25. h4 Qd7 26. Qxd7 R8xd7 27. Rhe1 R4d5 28. c4 Rxd2 29. Rxd2 Rxd2 30. Kxd2 Bb4+ 31. Ke2 Bxe1 32. Kxe1 Kg8 33. Kf2 Kf7 34. Kf3 Ke6 35. Ke4 g6 36. b4 b6 37. a4 a6 38. Kf3 Kf5 39. Ke3 e4 40. Kd4 Kf4 41. a5 bxa5 42. bxa5 e3 0-1

[Event "COL-ch Amateurs U1700"]
[Site "Bogota"]
[Date "2021.06.23"]
[Round "1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Lopez Torres, Jorge Emmanuel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1658"]
[BlackElo "1291"]
[PlyCount "66"]
[EventDate "2021.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bg5 f6 6. Bh4 Ne7 7. c4 c6 8. Nc3 0-0 9. Bg3 Re8 10. Be2 Be6 11. Qb3 Bxg3 12. hxg3 dxc4 13. Qxb7 Nd7 14. 0-0 Nb6 15. Qa6 Kh8 16. Rac1 Ned5 17. Rfe1 Bc8 18. Qa3 Be6 19. Ne4 Nc7 20. Ned2 Nb5 21. Qc5 c3 22. bxc3 Na4 23. Qb4 Naxc3 24. Rxc3 a5 25. Qc5 Nxc3 26. Qxc3 Bxa2 27. Qxc6 a4 28. Qc2 Bd5 29. Kf1 a3 30. Ra1 Qb6 31. Nb1 Be4 32. Bd3 Qb2 33. Rxa3 Bxd3+ 0-1

[Event "Calle Region-ch U1700"]
[Site "Calle"]
[Date "2020.02.23"]
[Round "5.1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Virviescas Sanchez, Christian Stewart"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1658"]
[BlackElo "1572"]
[PlyCount "64"]
[EventDate "2020.02.21"]
[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 e6 3. Nc3 Nf6 4. a3 dxc4 5. e4 c5 6. Be3 cxd4 7. Bxd4 Nc6 8. Be3 Be7 9. Bxc4 0-0 10. Nf3 a6 11. h3 b5 12. Bd3 Qc7 13. Qc2 Bb7 14. Rc1 Rac8 15. Qb1 Qb8 16. 0-0 b4 17. axb4 Nxb4 18. e5 Nxd3 19. exf6 Nxc1 20. fxe7 Rfe8 21. Ng5 g6 22. Rxc1 Qe5 23. Qd3 Rxe7 24. Rd1 Rec7 25. Qd8+ Rxd8 26. Rxd8+ Kg7 27. Bd4 Qxd4 28. Rxd4 a5 29. Ra4 h6 30. Nge4 Bxe4 31. Nxe4 Rc2 32. b3 f5 1-0

[Event "Calle Region-ch U1700"]
[Site "Calle"]
[Date "2020.02.23"]
[Round "6.1"]
[White "Celis Mantilla, Daniel Mauricio"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1600"]
[BlackElo "1658"]
[PlyCount "20"]
[EventDate "2020.02.21"]
[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 c5 2. Nf3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. dxc5 Bxc5 6. e3 0-0 7. Bb5 Qa5+ 8. Nc3 Bb4 9. Qd2 Qxb5 10. Nd4 Qc4 0-1

[Event "Calle Region-ch U1700"]
[Site "Calle"]
[Date "2020.02.22"]
[Round "2.2"]
[White "Castillo, Jesus"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1557"]
[BlackElo "1658"]
[PlyCount "28"]
[EventDate "2020.02.21"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Bxe5 Nxe5 10. Nxe5 Qa5+ 11. c3 Qxe5 12. Qe2 d6 13. 0-0-0 0-0 14. Re1 Bf5 0-1

[Event "Calle Region-ch U1700"]
[Site "Calle"]
[Date "2020.02.22"]
[Round "4.1"]
[White "Galvis Gomez, Jaime"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1595"]
[BlackElo "1658"]
[PlyCount "54"]
[EventDate "2020.02.21"]
[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 d6 2. Nf3 Nf6 3. d3 g6 4. Be3 Bg7 5. Nc3 0-0 6. h3 a6 7. Qd2 b5 8. Be2 Bb7 9. 0-0 c5 10. e5 Nd5 11. Nxd5 Bxd5 12. c4 Bc6 13. Bh6 Nd7 14. Bxg7 Kxg7 15. d4 bxc4 16. exd6 exd6 17. Bxc4 d5 18. Bd3 c4 19. Bc2 Rb8 20. Rab1 h6 21. Ne5 Qc7 22. Ng4 Rh8 23. Qc3 h5 24. Ne5 Rhe8 25. Rbe1 Qb6 26. Nxc6 Qxc6 27. Rxe8 Rxe8 1/2-1/2

[Event "Calle Region-ch U1700"]
[Site "Calle"]
[Date "2020.02.21"]
[Round "1.23"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Torres Duarte, Miguel Angel"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1658"]
[BlackElo "1403"]
[PlyCount "47"]
[EventDate "2020.02.21"]
[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 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 b6 6. g3 Bb7 7. Bg2 0-0 8. Rc1 c6 9. cxd5 exd5 10. Nf3 Nbd7 11. 0-0 Rc8 12. Bh3 h6 13. Bxf6 Bxf6 14. b4 Rc7 15. Qc2 Qe7 16. Nxd5 Qd6 17. Nxc7 Qxc7 18. Qf5 Rd8 19. Qf4 Qxf4 20. gxf4 g5 21. Ne5 Nxe5 22. fxe5 Be7 23. b5 c5 24. Rfd1 1-0

[Event "La Rueda Caribbean 1st U17"]
[Site "La Rueda"]
[Date "2019.10.20"]
[Round "5.2"]
[White "Vargas Viscaino, Jesus Daniel"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1620"]
[PlyCount "105"]
[EventDate "2019.10.19"]
[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 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 h6 6. f3 Nc6 7. Be3 Be7 8. Bc4 Nxd4 9. Bxd4 Be6 10. Qe2 c5 11. Be3 a6 12. a4 0-0 13. 0-0 Bxc4 14. Qxc4 Qd7 15. Rad1 Qe6 16. Nd5 Nxd5 17. Qxd5 b5 18. a5 b4 19. Bf4 Rfd8 20. Rd2 Rac8 21. Rfd1 Qf6 22. Bg3 Rb8 23. b3 Rb5 24. Qc6 d5 25. exd5 Qxc6 26. dxc6 Rc8 27. c7 Kh7 28. Rd8 Bxd8 29. Rxd8 Rxc7 30. Bxc7 c4 31. Bb6 cxb3 32. cxb3 Re5 33. Kf2 Re6 34. Rd4 Rc6 35. Rc4 Rd6 36. Rxb4 Rd3 37. Ke2 Rc3 38. Kd2 Rc6 39. Rc4 Rd6+ 40. Bd4 Rd5 41. b4 Kg6 42. Ke3 Rh5 43. Rc6+ f6 44. h3 Rb5 45. Bc5 Rb8 46. Rxa6 Re8+ 47. Kd3 Rd8+ 48. Rd6 Rc8 49. a6 Kf5 50. a7 g5 51. b5 Rxc5 52. a8Q Rxb5 53. Qe4# 1-0

[Event "Bogota Bonita op"]
[Site "Bogota"]
[Date "2019.09.29"]
[Round "6"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Salazar Arias, Martin"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1620"]
[BlackElo "1629"]
[PlyCount "83"]
[EventDate "2019.09.26"]
[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 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 d6 5. c3 Nf6 6. Qc2 Be7 7. d5 Nb8 8. Be3 Bg4 9. Nbd2 Nbd7 10. h3 Bxf3 11. gxf3 a6 12. 0-0-0 Nb6 13. Rdg1 Bf8 14. Qb3 Nfd7 15. f4 exf4 16. Bxf4 Nc5 17. Qc2 Qe7 18. Re1 0-0-0 19. b4 Nca4 20. Bb3 Qd7 21. c4 g5 22. Bg3 Bg7 23. c5 Bb2+ 24. Kb1 Nxc5 25. bxc5 Bd4 26. cxb6 Bxb6 27. Nc4 Bc5 28. e5 Kb8 29. exd6 cxd6 30. Qd3 Qb5 31. Re7 f5 32. Qxf5 a5 33. Nb2 Rhf8 34. Qd3 Qb6 35. Na4 Qa7 36. Nxc5 Qxc5 37. Qc4 Qb6 38. a4 Rc8 39. Qb5 Qxb5 40. Bxd6+ Ka8 41. axb5 Rc3 42. Re3 1-0

[Event "Bogota Bonita op"]
[Site "Bogota"]
[Date "2019.09.29"]
[Round "7"]
[White "Suarez Pinto, Sergio Rafael"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1871"]
[BlackElo "1620"]
[PlyCount "110"]
[EventDate "2019.09.26"]
[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 e6 2. d4 c5 3. Nf3 a6 4. Nc3 cxd4 5. Nxd4 Bc5 6. Nb3 Ba7 7. Be2 Nc6 8. 0-0 h6 9. Kh1 Nf6 10. f4 d6 11. Bf3 Qc7 12. Qe2 Nd4 13. Nxd4 Bxd4 14. Qd3 e5 15. Ne2 Bc5 16. c4 Bd7 17. Nc3 Rc8 18. Be2 Bc6 19. Qg3 Kf8 20. Nd5 Bxd5 21. exd5 Bd4 22. Rb1 Qe7 23. fxe5 Qxe5 24. Qxe5 Bxe5 25. Bd3 Ke7 26. b3 Nd7 27. Ba3 f6 28. Rbe1 b6 29. g3 Nc5 30. Bf5 Rc7 31. Bxc5 bxc5 32. Kg2 a5 33. Kf3 Rb7 34. Bc2 Kf7 35. Re2 g6 36. h4 Rd8 37. g4 Kg7 38. Kg2 Rf7 39. Kh3 Rh8 40. h5 g5 41. Kg2 Re7 42. Kf3 Rb8 43. Rb1 Rbb7 44. Bd3 Bc3 45. Bf5 Bd4 46. Re6 Be5 47. Rxe7+ Rxe7 48. Ke4 Bc3+ 49. Be6 Be5 50. Kf5 Bc3 51. a3 Rb7 52. Bc8 Re7 53. Be6 Rb7 54. Bc8 Re7 55. a4 Re5# 0-1

[Event "Bogota Bonita op"]
[Site "Bogota"]
[Date "2019.09.28"]
[Round "4"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Castillo, Jesus"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1620"]
[BlackElo "1581"]
[PlyCount "49"]
[EventDate "2019.09.26"]
[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 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Be7 5. d5 Na5 6. Bd3 b6 7. b4 Nb7 8. h3 Nf6 9. c4 0-0 10. 0-0 a5 11. bxa5 Rxa5 12. Nc3 Nc5 13. Be3 Nxd3 14. Qxd3 Bd7 15. Nd2 Qb8 16. Nb3 Ra8 17. f4 Qb7 18. f5 c6 19. Rf3 b5 20. dxc6 Bxc6 21. cxb5 Bxe4 22. Nxe4 Nxe4 23. a4 Rac8 24. Bd2 Qb6+ 25. Kh2 1-0

[Event "Bogota Bonita op"]
[Site "Bogota"]
[Date "2019.09.28"]
[Round "5"]
[White "Rincon R, Javier Duvan"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1896"]
[BlackElo "1620"]
[PlyCount "36"]
[EventDate "2019.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d6 6. Nf3 h6 7. 0-0 Be7 8. Rd1 Be6 9. Nc3 Qd7 10. b3 c5 11. Qd3 Nc6 12. Bf4 0-0-0 13. Nb5 Ne8 14. Rac1 a6 15. Nc3 Kb8 16. Na4 Nc7 17. Nb6 Qe8 18. h4 f6 1-0

[Event "Bogota Bonita op"]
[Site "Bogota"]
[Date "2019.09.26"]
[Round "1"]
[White "Moreno, Camilo Enrique"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "D32"]
[BlackElo "1620"]
[PlyCount "98"]
[EventDate "2019.09.26"]
[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 d5 2. Nf3 Bf5 3. c4 e6 4. e3 c5 5. cxd5 exd5 6. Nc3 Nf6 7. Be2 Nc6 8. 0-0 a6 9. b3 Rc8 10. Ba3 cxd4 11. Bxf8 dxc3 12. Ba3 b5 13. Nd4 Nxd4 14. Qxd4 Qd7 15. Rac1 a5 16. Qb6 Qc7 17. Bxb5+ Bd7 18. Qxc7 Rxc7 19. Bxd7+ Kxd7 20. Rc2 Rhc8 21. Rd1 Ke6 22. Rd4 Ne4 23. Ra4 Ra8 24. f3 Nf6 25. Bb4 d4 26. exd4 Nd5 27. Bc5 f6 28. Kf2 h5 29. g3 g5 30. Rc4 g4 31. f4 Kf5 32. Bd6 Rd7 33. Ba3 Ke4 34. Ke2 Ne3 35. d5+ Nxc4 36. bxc4 Kd4 37. d6 Re8+ 38. Kd1 Kxc4 39. Re2 Rxe2 40. Kxe2 Kd4 41. Kd1 Kd3 42. Kc1 f5 43. Kd1 c2+ 44. Kc1 Rb7 45. Bb2 a4 46. a3 Rxb2 47. Kxb2 Kd2 48. Ka2 c1Q 49. d7 Qc7 0-1

[Event "COL-ch U18"]
[Site "Fusagasuga"]
[Date "2019.07.01"]
[Round "9"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Vargas Viscaino, Jesus Daniel"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1590"]
[BlackElo "1610"]
[PlyCount "85"]
[EventDate "2019.06.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. f4 g6 5. d3 Bg7 6. Nf3 e6 7. Be2 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 a6 11. Qd2 Rb8 12. a4 d5 13. cxd5 exd5 14. exd5 Nxd5 15. Ne4 Nxf3+ 16. Rxf3 Nxe3 17. Rxe3 Bd4 18. Kh1 Bxe3 19. Qxe3 Qd4 20. Qg3 Bf5 21. Bf3 c4 22. Rd1 cxd3 23. Nc3 Rfe8 24. h3 b5 25. axb5 axb5 26. Bc6 Re3 27. Qh4 Qd6 28. Bxb5 Qc5 29. Qf6 Re6 30. Qh4 Rxb5 31. Qd8+ Kg7 32. Nxb5 Qxb5 33. Qd4+ Kg8 34. Rc1 Re8 35. b4 Qd7 36. Qxd7 Bxd7 37. Rd1 Bb5 38. Kg1 Re4 39. g3 Rxb4 40. Kf2 Re4 41. Rb1 Re2+ 42. Kf1 d2 43. Ra1 0-1

[Event "COL-ch U18"]
[Site "Fusagasuga"]
[Date "2019.06.30"]
[Round "7"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Hernandez, Jeronimo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1590"]
[BlackElo "1836"]
[PlyCount "139"]
[EventDate "2019.06.26"]
[EventType "tourn"]
[EventRounds "9"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 d6 6. h3 Be6 7. d3 Qd7 8. Be3 Bb6 9. b3 h6 10. d4 Bxc4 11. bxc4 exd4 12. Bxd4 Nxd4 13. Nxd4 0-0 14. Re1 Rfe8 15. Qd3 Ba5 16. f3 Qe7 17. Rf1 Bxc3 18. Qxc3 Nd7 19. Rae1 Nc5 20. Nb3 Qe5 21. Qxe5 Rxe5 22. Rd1 Rae8 23. Rd5 Rxd5 24. cxd5 Nd7 25. Nd4 a6 26. Rb1 Nc5 27. Kf2 g6 28. g4 Kg7 29. Nb3 Nxb3 30. Rxb3 b6 31. Rc3 Re7 32. Ke3 f6 33. a4 a5 34. Kd4 Kf7 35. h4 Ke8 36. f4 Kf7 37. Re3 Rd7 38. c4 Re7 39. e5 fxe5+ 40. fxe5 dxe5+ 41. Rxe5 Rd7 42. Re6 Rd6 43. Ke5 Rd7 44. d6 cxd6+ 45. Rxd6 Rc7 46. Kd4 Rb7 47. h5 gxh5 48. Rxh6 Rd7+ 49. Ke5 hxg4 50. Rxb6 g3 51. Rf6+ Kg7 52. Rf3 Rd1 53. Rxg3+ Kf7 54. c5 Ke7 55. Rg4 Re1+ 56. Kd5 Kd7 57. Rg7+ Kc8 58. Kc6 Re6+ 59. Kb5 Re5 60. Kb6 Re1 61. Rg8+ Kd7 62. c6+ Kd6 63. Rd8+ Ke7 64. Rd5 Ra1 65. Rxa5 Kd6 66. Kb7 Rb1+ 67. Rb5 Rc1 68. Rb6 Rc5 69. a5 Ke7 70. a6 1-0

[Event "COL-ch U18"]
[Site "Fusagasuga"]
[Date "2019.06.30"]
[Round "8"]
[White "Lopez Ramirez, Daniel Giovanny"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1741"]
[BlackElo "1590"]
[PlyCount "84"]
[EventDate "2019.06.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. d4 Nc6 5. Be2 Bf5 6. 0-0 e6 7. c3 a6 8. a4 Be7 9. Nbd2 0-0 10. Nh4 Ne4 11. Nxf5 exf5 12. Nf3 c4 13. Bd2 b5 14. b3 Na5 15. b4 Nb3 16. Ra3 bxa4 17. Be1 Qd7 18. Ne5 Qb5 19. Bf3 f6 20. Bxe4 dxe4 21. Nxc4 Qxc4 22. Rxa4 a5 23. Ra3 a4 24. Rf2 Ra7 25. Rfa2 Rfa8 26. Qc2 Nc1 27. Ra1 Nd3 28. Bd2 Nxb4 29. Qb2 Nd3 30. Qa2 Qxa2 31. R3xa2 a3 32. c4 Nb4 33. Bxb4 Bxb4 34. Rb1 Bc3 35. Rb5 g6 36. c5 Kf7 37. d5 Bb2 38. Kf2 Ke7 39. Ke2 Rd8 40. Rbxb2 axb2 41. Rxa7+ Rd7 42. d6+ Ke6 0-1

[Event "COL-ch U18"]
[Site "Fusagasuga"]
[Date "2019.06.29"]
[Round "6"]
[White "Valera Padilla, Federico Jose"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1670"]
[BlackElo "1590"]
[PlyCount "126"]
[EventDate "2019.06.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 Nbd7 7. g4 c5 8. 0-0-0 cxd4 9. Bxd4 b6 10. Nge2 Bb7 11. Ng3 Nc5 12. h4 Ne6 13. Be3 d5 14. exd5 Nc7 15. h5 Nfxd5 16. hxg6 Nxc3 17. gxf7+ Kxf7 18. Qxd8 Raxd8 19. Rxd8 Nxa2+ 20. Kb1 Rxd8 21. Kxa2 Bxf3 22. Bc4+ Bd5 23. Rf1+ Kg8 24. Bxd5+ Rxd5 25. Nf5 Ra5+ 26. Kb1 Nd5 27. Nh6+ Bxh6 28. Bxh6 Nf6 29. g5 Nd7 30. Rd1 Ne5 31. Rd8+ Kf7 32. Rf8+ Ke6 33. Rh8 Nf7 34. Rxh7 Nxg5 35. Bxg5 Rxg5 36. b3 Re5 37. Kb2 Kd5 38. Rh8 Kc5 39. Ra8 a5 40. Rc8+ Kb5 41. c3 a4 42. bxa4+ Kxa4 43. Rc4+ Kb5 44. Kb3 Re1 45. Rc8 e5 46. Kc2 Re4 47. Kd3 Rg4 48. Ke3 Rc4 49. Re8 Rxc3+ 50. Ke4 Rc5 51. Rb8 Ka5 52. Ra8+ Kb4 53. Ra1 b5 54. Rb1+ Ka3 55. Ra1+ Kb2 56. Ra5 Rc4+ 57. Kxe5 b4 58. Kd5 Rc8 59. Rb5 b3 60. Kd4 Ka2 61. Ra5+ Kb1 62. Rb5 b2 63. Kd3 Kc1 0-1

[Event "COL-ch U18"]
[Site "Fusagasuga"]
[Date "2019.06.28"]
[Round "4"]
[White "Alvarez Angel, Nelson Eduardo"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1921"]
[BlackElo "1590"]
[PlyCount "81"]
[EventDate "2019.06.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Qb6 8. Qc2 Bd6 9. Nge2 h6 10. Bh4 0-0 11. 0-0 Qc7 12. Bg3 Nb6 13. Nb5 cxb5 14. Qxc7 Bxc7 15. Bxc7 Bd7 16. Bxb6 axb6 17. a3 Ne4 18. Rfc1 Rfc8 19. Rxc8+ Rxc8 20. Rc1 Rxc1+ 21. Nxc1 Nd6 22. b3 Kf8 23. Kf1 Ke7 24. Ke1 f5 25. Kd2 Ne8 26. Kc3 Kd6 27. Ne2 Nc7 28. h4 h5 29. Nf4 Ke7 30. Nxh5 Kf7 31. f3 g6 32. Ng3 Bc6 33. h5 gxh5 34. Nxf5 Kf6 35. Nd6 Kg5 36. g3 h4 37. gxh4+ Kxh4 38. Nc8 Kg3 39. f4 Kf3 40. Kd2 Na8 41. f5 1-0

[Event "COL-ch U18"]
[Site "Fusagasuga"]
[Date "2019.06.28"]
[Round "5"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Olivella Fonseca, Fabio Junior"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1590"]
[BlackElo "1742"]
[PlyCount "64"]
[EventDate "2019.06.26"]
[EventType "tourn"]
[EventRounds "9"]
[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. Nc3 d6 5. h3 Nf6 6. d3 0-0 7. Bg5 Bb4 8. 0-0 Bxc3 9. bxc3 Qe7 10. Re1 Nd8 11. d4 Ne6 12. Bh4 Nf4 13. Bd3 h6 14. d5 g5 15. Bg3 N6h5 16. Nh2 f5 17. exf5 Bxf5 18. Ng4 Qh7 19. Bxf5 Rxf5 20. Ne3 Rf7 21. Rb1 b6 22. Qg4 Nf6 23. Qd1 Ne4 24. Rb3 Raf8 25. Bxf4 gxf4 26. Qg4+ Rg7 27. Qe6+ Kh8 28. Ng4 h5 29. Qh6 Qxh6 30. Nxh6 Nd2 31. c4 Nxb3 32. axb3 Kh7 0-1

[Event "COL-ch U18"]
[Site "Fusagasuga"]
[Date "2019.06.27"]
[Round "3"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Sabogal Varela, Jose Joaquin"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1590"]
[BlackElo "1793"]
[PlyCount "86"]
[EventDate "2019.06.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. a3 Bd6 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. h3 Ng6 12. Re1 Bc7 13. Bd2 Qd6 14. Bxg6 hxg6 15. Ne5 Bf5 16. Qb3 Nd7 17. f4 Nxe5 18. dxe5 Qd7 19. Na4 b6 20. Rac1 Bd8 21. Qc3 Rc8 22. b3 g5 23. Nb2 g4 24. hxg4 Bxg4 25. Kf2 Bf5 26. Nd3 Be4 27. Rg1 Qg4 28. Kf1 Bh4 29. Be1 Bxe1 30. Nxe1 Re6 31. Qd2 f6 32. exf6 Rxf6 33. Qe2 Rxf4+ 34. exf4 Qxf4+ 35. Nf3 Qxc1+ 36. Kf2 Qc5+ 37. Kg3 Qd6+ 38. Kf2 Rf8 39. a4 Qc5+ 40. Kg3 Rxf3+ 41. gxf3 Qxg1+ 42. Kf4 g5+ 43. Ke5 Qg3+ 0-1

[Event "COL-ch U18"]
[Site "Fusagasuga"]
[Date "2019.06.27"]
[Round "2"]
[White "Salazar Grisales, Juan Jose"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1877"]
[BlackElo "1590"]
[PlyCount "67"]
[EventDate "2019.06.26"]
[EventType "tourn"]
[EventRounds "9"]
[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. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 h6 7. N1c3 a6 8. Na3 Nf6 9. Be2 Be7 10. 0-0 0-0 11. Nc2 Be6 12. Kh1 Rc8 13. b3 b5 14. cxb5 axb5 15. f3 b4 16. Nd5 Qa5 17. Ncxb4 Nxb4 18. Nxe7+ Kh8 19. Nxc8 Rxc8 20. Bd2 Qb6 21. Bxb4 Qxb4 22. Rc1 Ra8 23. Qc2 d5 24. exd5 Nxd5 25. Qb2 Ne3 26. Rfe1 Qf4 27. Bf1 f6 28. Qd2 Nd5 29. Qxf4 Nxf4 30. Rc2 Bf5 31. Rd2 Ne6 32. Bc4 Nd4 33. f4 Re8 34. Rxd4 1-0

[Event "COL-ch U18"]
[Site "Fusagasuga"]
[Date "2019.06.26"]
[Round "1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Corredor Castellanos, Camilo"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1590"]
[BlackElo "2004"]
[PlyCount "105"]
[EventDate "2019.06.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. a3 Bd6 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. h3 h6 12. Re1 Bd7 13. Bd2 Rc8 14. b4 Qc7 15. Rac1 Qb8 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe4 Be6 19. Bf5 Rcd8 20. Bc3 Bf4 21. Rcd1 Bxf5 22. Qxf5 Rxe1+ 23. Rxe1 Rd5 24. Ne5 Bxe5 25. dxe5 Qd8 26. Qe4 Ne6 27. f4 Qb6+ 28. Kh2 Qf2 29. f5 Ng5 30. Qe3 Qxf5 31. Bd4 a6 32. Kg1 Qd7 33. Ba1 Rd3 34. Qe2 Qd5 35. h4 Ne6 36. Rf1 Rd2 37. Qg4 h5 38. Qg3 Rd1 39. Bc3 Rxf1+ 40. Kxf1 Qd1+ 41. Be1 Nd4 42. Qc3 Nc2 43. Kf2 Nxe1 44. Qxe1 Qd4+ 45. Kf3 Qg4+ 46. Ke3 Qxg2 47. a4 Qd5 48. Kf4 Kf8 49. Qc3 Ke7 50. a5 f6 51. exf6+ gxf6 52. Qe3+ Kd6 53. Qe4 0-1

[Event "COL-ch U18 sf2"]
[Site "Malambo"]
[Date "2019.05.05"]
[Round "6.5"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Cortina Cuentas, Jhoan"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1577"]
[BlackElo "1600"]
[PlyCount "43"]
[EventDate "2019.05.02"]
[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 Bf5 3. Bf4 Nf6 4. Nc3 e6 5. a3 c5 6. e3 Nc6 7. Nf3 Be7 8. Rc1 a6 9. dxc5 dxc4 10. Qxd8+ Rxd8 11. Bxc4 Bxc5 12. Na4 Bd6 13. Bxa6 bxa6 14. Rxc6 Bxf4 15. exf4 Bd3 16. Nc3 0-0 17. Ne5 Bc2 18. 0-0 a5 19. Rc1 Rd2 20. Nf3 Rd7 21. Rxc2 Rfd8 22. h3 1-0

[Event "COL-ch U18 sf2"]
[Site "Malambo"]
[Date "2019.05.04"]
[Round "4.9"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Martinez Cuspoca, Isaias"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1577"]
[PlyCount "41"]
[EventDate "2019.05.02"]
[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 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 Be7 7. f4 Bg4 8. Nf3 Nbd7 9. Bd3 a6 10. a4 0-0 11. 0-0 Bxf3 12. Rxf3 Ne8 13. Rh3 Nef6 14. Qc2 Nb6 15. e5 c4 16. Bxh7+ Kh8 17. exf6 g6 18. Bxg6+ Kg8 19. Bh7+ Kh8 20. Bg8+ Kxg8 21. Qh7# 1-0

[Event "COL-ch U18 sf2"]
[Site "Malambo"]
[Date "2019.05.04"]
[Round "5.5"]
[White "Vargas Viscaino, Jesus Daniel"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1623"]
[BlackElo "1577"]
[PlyCount "108"]
[EventDate "2019.05.02"]
[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 d6 2. d4 Nf6 3. Nc3 a6 4. f4 g6 5. Nf3 Bg7 6. Be2 0-0 7. a4 b6 8. Nd2 Bb7 9. Bf3 e5 10. fxe5 dxe5 11. d5 Nbd7 12. 0-0 a5 13. Qe1 c6 14. dxc6 Bxc6 15. Nc4 Qc7 16. Ne3 Nc5 17. Qh4 Qb7 18. Ned5 Ncxe4 19. Ne7+ Qxe7 20. Bxe4 Qc5+ 21. Kh1 Nxe4 22. Nxe4 Qxc2 23. Nf2 Qe2 24. Bh6 Rad8 25. Bxg7 Kxg7 26. Rae1 Qxb2 27. Rb1 Qd4 28. Ng4 f5 29. Qe7+ Rf7 30. Qxe5+ Qxe5 31. Nxe5 Rf6 32. Nc4 Be4 33. Rb2 Rd4 34. Nxb6 Rb4 35. Rxb4 axb4 36. a5 Rc6 37. Rg1 b3 38. Na4 Rc2 39. h4 b2 40. Nxb2 Rxb2 41. Kh2 Ra2 42. Kh3 Rxa5 43. g3 Ra2 44. Rc1 Bf3 45. h5 Kh6 46. g4 Bxg4+ 47. Kh4 g5+ 48. Kg3 Ra3+ 49. Kg2 f4 50. Rc2 Kxh5 51. Rb2 Kh4 52. Rc2 Re3 53. Rc7 f3+ 54. Kg1 Kg3 0-1

[Event "COL-ch U18 sf2"]
[Site "Malambo"]
[Date "2019.05.03"]
[Round "2.1"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Parra Meza, Brayan1111"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "1577"]
[BlackElo "1936"]
[PlyCount "127"]
[EventDate "2019.05.02"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 e5 6. fxe5 dxe5 7. d5 0-0 8. Nf3 Nbd7 9. Bg5 h6 10. Be3 Ng4 11. Qd2 Nxe3 12. Qxe3 b6 13. Bd3 a5 14. 0-0 Nc5 15. Bc2 Bd7 16. a3 a4 17. Nd2 Qe7 18. Rf2 Qg5 19. Qxg5 hxg5 20. Raf1 g4 21. g3 Bh6 22. Kg2 Kg7 23. Re1 Rh8 24. Nf1 Nb7 25. Ne3 Nd6 26. Bd3 Rae8 27. Nb5 Bxb5 28. cxb5 Bxe3 29. Rxe3 Rh5 30. Rc2 Reh8 31. Kg1 Nb7 32. Rf2 Nc5 33. Bc4 f6 34. Be2 Rg5 35. Bd1 Kf7 36. Rc3 Ke7 37. Bxa4 Nxe4 38. Rxc7+ Kd6 39. Rc6+ Kxd5 40. Rf1 Nc5 41. Rd1+ Ke4 42. Bc2+ Ke3 43. Rxf6 Rgh5 44. Rf2 e4 45. Re1+ Kd4 46. b4 Nd3 47. Bxd3 exd3 48. Rd2 Rxb5 49. Red1 Rbh5 50. Rxd3+ Kc4 51. Rd4+ Kb3 52. R1d3+ Ka4 53. Rd2 Kxa3 54. Rxg4 Rb5 55. Rxg6 Rxb4 56. Kg2 b5 57. Ra6+ Kb3 58. Raa2 Ra4 59. Rdb2+ Kc4 60. Rc2+ Kb4 61. Rab2+ Ka5 62. Rc5 Rb4 63. Ra2+ Ra4 64. Rb2 1/2-1/2

[Event "COL-ch U18 sf2"]
[Site "Malambo"]
[Date "2019.05.03"]
[Round "3.4"]
[White "Ruiz Jaraba, Valentina Sofia"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1469"]
[BlackElo "1577"]
[PlyCount "49"]
[EventDate "2019.05.02"]
[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. c4 e5 6. Nf3 Nc6 7. Nc3 h6 8. Be2 Nf6 9. 0-0 Bc5 10. a3 d6 11. b4 Ba7 12. h3 0-0 13. Qd3 Qc7 14. Bb2 Be6 15. Nd5 Bxd5 16. cxd5 Ne7 17. Rac1 Qd7 18. Nh2 Ng6 19. Ng4 Nh7 20. Qg3 Kh8 21. Kh1 Nf4 22. Rc2 Rac8 23. Rd2 h5 24. Ne3 g6 25. Qxf4 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2018.12.29"]
[Round "4"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Suarez Espinosa, Luis Alberto"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1577"]
[BlackElo "1815"]
[PlyCount "35"]
[EventDate "2018.12.27"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. a3 Nbd7 5. Nf3 c5 6. e3 Be7 7. cxd5 exd5 8. dxc5 Nxc5 9. b4 Nce4 10. Nxe4 dxe4 11. Qxd8+ Bxd8 12. Nd4 0-0 13. Bb2 a6 14. Rc1 b5 15. Be2 Bb7 16. 0-0 Nd5 17. Rc2 Bf6 18. Rfc1 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2018.12.28"]
[Round "3"]
[White "Mendez Rivera, Anderson Heribert"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1991"]
[BlackElo "1577"]
[PlyCount "81"]
[EventDate "2018.12.27"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e5 6. Nf3 h6 7. Qd5 Qf6 8. 0-0 Nge7 9. Qd1 a6 10. Re1 d6 11. h3 Ng6 12. Nd5 Qd8 13. Be3 Be6 14. Bb6 Qc8 15. Nc7+ Kd7 16. Bxe6+ fxe6 17. Qb3 Ke7 18. Nxa8 Qxa8 19. Rad1 Qc8 20. Nd2 Nd4 21. Bxd4 exd4 22. Rc1 Qb8 23. Qb6 Kf6 24. Rc7 e5 25. Rxb7 Qe8 26. Nc4 Qe6 27. b3 Be7 28. Qc7 Rd8 29. Nb6 Re8 30. Nd5+ Kf7 31. Rc1 Kf8 32. Rb8 Rxb8 33. Qxb8+ Kf7 34. Qb7 Nf4 35. Nxf4 exf4 36. Qd5 Qxd5 37. exd5 Kf6 38. Re1 Kf7 39. Re6 h5 40. Kf1 g5 41. Ke2 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2018.12.27"]
[Round "1"]
[White "Santos Martinez, Maria Jose"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1577"]
[PlyCount "22"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. Nc3 d4 3. Nxd4 Qxd4 4. d3 e5 5. Qd2 Bc5 6. f4 Nc6 7. fxe5 Nxe5 8. Nd5 Qxd5 9. Qe3 Bxe3 10. Bxe3 Ng4 11. Rg1 Nxe3 0-1

[Event "Bucaramanga Rueda Plata Memorial"]
[Site "Bucaramanga"]
[Date "2017.07.23"]
[Round "3"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Ibanez, Hernando Ivan"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1577"]
[BlackElo "1616"]
[PlyCount "84"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. a3 e5 7. d5 a5 8. Bd3 Na6 9. Rb1 Nc5 10. b4 axb4 11. axb4 Nxd3+ 12. Qxd3 Ne8 13. 0-0 f5 14. h3 fxe4 15. Nxe4 Nf6 16. Nxf6+ Qxf6 17. Rb3 Bf5 18. Qe2 h6 19. Bb2 Ra2 20. Ra1 Rfa8 21. Rxa2 Rxa2 22. Ra3 Rxa3 23. Bxa3 e4 24. Ne1 Qa1 25. g4 Qxa3 26. gxf5 gxf5 27. f3 exf3 28. Nxf3 Qxb4 29. Qe6+ Kh7 30. Qxf5+ Kg8 31. Qc8+ Kh7 32. Qxc7 Qb1+ 33. Kf2 Qc2+ 34. Kg3 Qg6+ 35. Kf2 Qc2+ 36. Kf1 Qc1+ 37. Ke2 Qb2+ 38. Kf1 Qf6 39. Kg2 Qg6+ 40. Kf1 Qb1+ 41. Kg2 Qc2+ 42. Kg3 Qg6+ 1/2-1/2

[Event "Bucaramanga Rueda Plata Memorial"]
[Site "Bucaramanga"]
[Date "2017.07.23"]
[Round "4"]
[White "Carvajal Barreto, Misael Camilo"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1543"]
[BlackElo "1577"]
[PlyCount "40"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d6 2. e3 Nf6 3. Nc3 a6 4. a3 g6 5. g3 Nbd7 6. Bg2 Rb8 7. Rb1 Bg7 8. Nf3 b5 9. b4 0-0 10. 0-0 c5 11. Bb2 c4 12. e4 e5 13. d5 Re8 14. Re1 Bb7 15. Qd2 Rc8 16. Qe2 h5 17. Nh4 Ra8 18. a4 bxa4 19. Nxa4 Rc8 20. c3 Nb6 0-1

[Event "Bucaramanga Rueda Plata Memorial"]
[Site "Bucaramanga"]
[Date "2017.07.22"]
[Round "2"]
[White "Botello, Gregory Paul"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1915"]
[BlackElo "1577"]
[PlyCount "45"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 a6 6. g4 b5 7. g5 Nfd7 8. Qd2 Bb7 9. a3 e5 10. Nf3 Nc6 11. 0-0-0 b4 12. axb4 Nxb4 13. Bc4 Nb6 14. Bb3 Nc6 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. f4 Bg7 18. Bxb6 cxb6 19. Qxd6 Qxd6 20. Rxd6 Bxc3 21. bxc3 Bxe4 22. Re1 0-0 23. Rxe4 1-0

[Event "Bucaramanga Rueda Plata Memorial"]
[Site "Bucaramanga"]
[Date "2017.07.22"]
[Round "1"]
[White "Moreno Vega, Jose Miguel"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "2020"]
[BlackElo "1577"]
[PlyCount "102"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. f4 a6 6. a4 b6 7. Nf3 Bb7 8. Bd3 Nbd7 9. 0-0 0-0 10. Ng5 e5 11. fxe5 dxe5 12. d5 Nc5 13. Bc2 c6 14. Nf3 cxd5 15. cxd5 Re8 16. Bg5 Qd6 17. b4 Ncd7 18. Rb1 Rac8 19. Qd2 Rc7 20. Bd3 Rec8 21. Rb3 Ne8 22. Ne2 f6 23. Bh6 g5 24. Bxg5 fxg5 25. Nxg5 Nf8 26. Ng3 h6 27. Nf5 Qg6 28. Nh3 Nd6 29. Rc3 Rf7 30. Rxc8 Bxc8 31. Nxd6 Qxd6 32. Rxf7 Kxf7 33. a5 Bxh3 34. gxh3 Ng6 35. Qf2+ Nf4 36. Qxb6 Qe7 37. Bxa6 Qg5+ 38. Kf1 Qg2+ 39. Ke1 Qxe4+ 40. Kd2 Qxd5+ 41. Kc2 Qa2+ 42. Kc1 Qa1+ 43. Kc2 Qa2+ 44. Kc1 Qa3+ 45. Kc2 Qxh3 46. Bc4+ Ke7 47. Qc5+ Kf6 48. Qf2 Qf5+ 49. Kb3 Bf8 50. Qh4+ Kg7 51. Qd8 Qb1+ 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2016.01.10"]
[Round "5"]
[White "Campos Gomez, Manuel"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1524"]
[BlackElo "1577"]
[PlyCount "62"]
[EventDate "2016.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Nf3 Nf6 8. 0-0 Nc6 9. Nc3 a6 10. Bg5 Be7 11. Bxf6 Bxf6 12. Nd5 Bd8 13. c4 0-0 14. Re1 Re8 15. Qc2 h6 16. Rad1 Ne5 17. Nxe5 Rxe5 18. f4 Re8 19. e5 Qc6 20. b3 dxe5 21. fxe5 f6 22. exf6 Rxe1+ 23. Rxe1 Bxf6 24. Kh1 Re8 25. Nxf6+ gxf6 26. Qg6+ Kf8 27. Qxh6+ Kf7 28. Qh5+ Kf8 29. Rxe8+ Qxe8 30. Qxc5+ Qe7 31. Qxe7+ Kxe7 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2016.01.10"]
[Round "4"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Mendoza Acevedo, Santiago"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1577"]
[BlackElo "1443"]
[PlyCount "59"]
[EventDate "2016.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 d6 3. a3 Nf6 4. Nf3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. e4 Bd7 8. g3 0-0 9. Bg2 Nc6 10. Be3 Ng4 11. Nxc6 Bxc6 12. Qxg4 Qa5 13. Rc1 f5 14. Qh3 fxe4 15. Bxe4 Bxe4 16. Qe6+ Rf7 17. Qxe4 Bxc3+ 18. Rxc3 Rb8 19. b4 Qe5 20. Qxe5 dxe5 21. Bxa7 Rd8 22. 0-0 Rd7 23. c5 Rf8 24. Bb6 e4 25. a4 Ra8 26. a5 Ra6 27. b5 Ra8 28. c6 bxc6 29. bxc6 Rd5 30. c7 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2016.01.10"]
[Round "6"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Santos Caballero, Edna Liliana"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1577"]
[BlackElo "1565"]
[PlyCount "85"]
[EventDate "2016.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 dxc4 4. e4 e6 5. Bxc4 Bb4 6. a3 Ba5 7. b4 Bb6 8. Nf3 Ne7 9. 0-0 0-0 10. Be3 Nd7 11. h3 Bc7 12. Qc2 Nb6 13. Bb3 f5 14. e5 h6 15. Rad1 Nbd5 16. Nxd5 cxd5 17. a4 a6 18. Rc1 Bb6 19. a5 Ba7 20. Ba4 b5 21. axb6 Qxb6 22. Qc5 Qxc5 23. bxc5 Rb8 24. Rb1 Bb7 25. Bd2 Bc6 26. Rxb8 Rxb8 27. Bxc6 Nxc6 28. Ra1 a5 29. Bxa5 Nxa5 30. Rxa5 Rb7 31. g4 g6 32. gxf5 gxf5 33. Ra6 Kf7 34. Nd2 Ke7 35. Kg2 Bb8 36. Rb6 Rxb6 37. cxb6 Kd7 38. Nb3 Kc6 39. Nc5 Kxb6 40. Nxe6 Kb5 41. Kf3 Kc4 42. Kf4 Ba7 43. Kxf5 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2016.01.10"]
[Round "3"]
[White "Parra Ojeda, Yesid Alfredo"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "D20"]
[BlackElo "1577"]
[PlyCount "79"]
[EventDate "2016.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e6 4. e4 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Nf3 Qxd1+ 8. Kxd1 Nc6 9. Bxc4 Bg4 10. Bb5 Nf6 11. a3 Bc5 12. Ke2 0-0 13. Bxc6 bxc6 14. Bg5 Nd7 15. Rad1 f6 16. Be3 Bxe3 17. Kxe3 Nb6 18. Ke2 Rfd8 19. h3 Bxf3+ 20. Kxf3 Nc4 21. Na4 Rab8 22. Ke2 Kf7 23. Rxd8 Rxd8 24. Rd1 Rxd1 25. Kxd1 Ke7 26. Kc2 Kd6 27. Kc3 Nb6 28. Nxb6 axb6 29. a4 h5 30. b4 g6 31. a5 b5 32. g3 f5 33. exf5 gxf5 34. Kd3 c5 35. a6 c4+ 36. Ke3 Kc6 37. f3 Kb6 38. g4 hxg4 39. hxg4 fxg4 40. fxg4 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2016.01.09"]
[Round "2"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Hernandez Fonseca, Maria Paula"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1577"]
[BlackElo "1983"]
[PlyCount "118"]
[EventDate "2016.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 b6 2. d4 e6 3. a3 Bb7 4. Nc3 f5 5. e3 Nf6 6. Nf3 Be7 7. g3 Ne4 8. Nxe4 fxe4 9. Nd2 0-0 10. Bg2 d5 11. Qg4 Rf6 12. b4 Nd7 13. b5 a6 14. Bb2 axb5 15. cxb5 Qf8 16. 0-0 Bxa3 17. Bxa3 Rxa3 18. Rxa3 Qxa3 19. Qd1 c6 20. bxc6 Bxc6 21. Qc1 Qd6 22. Qc3 Bb5 23. Rb1 Bd3 24. Ra1 b5 25. f4 Nb6 26. Qc5 Qxc5 27. dxc5 Na4 28. c6 Rf8 29. Bh3 Kf7 30. c7 Rc8 31. Rc1 Bc4 32. Nxc4 dxc4 33. f5 exf5 34. Bxf5 Rxc7 35. Bxe4 c3 36. Kf2 Ke6 37. Bxh7 Rd7 38. Rc2 b4 39. Ke2 Nc5 40. Bg8+ Ke5 41. Bc4 Ne4 42. g4 Rd2+ 43. Rxd2 Nxd2 44. Ba2 b3 45. Bxb3 Nxb3 46. Kd3 Nc5+ 47. Kxc3 Ke4 48. Kd2 Kf3 49. g5 Ne4+ 50. Kd3 Nxg5 51. Kd4 Ne4 52. h3 Nf2 53. h4 Kg4 54. e4 Nxe4 55. Kxe4 Kxh4 56. Kf5 g5 57. Ke4 Kh3 58. Kf3 g4+ 59. Kf2 Kh2 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2016.01.09"]
[Round "1"]
[White "Perez Barajas, Santiago"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1577"]
[PlyCount "98"]
[EventDate "2016.01.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 a6 5. Nf3 Nc6 6. Bc4 e6 7. 0-0 b5 8. Be2 b4 9. Na4 Nf6 10. Bd3 h6 11. e5 Nd5 12. a3 Bb7 13. Bd2 a5 14. Rc1 bxa3 15. bxa3 Bxa3 16. Rc3 Nxc3 17. Bxc3 0-0 18. Qb3 Bb4 19. Qc2 Bxc3 20. Nxc3 Nb4 21. Bh7+ Kh8 22. Qb1 Bxf3 23. gxf3 g6 24. Bxg6 fxg6 25. Qxg6 Qg5+ 26. Qxg5 hxg5 27. Rd1 Nd5 28. Ne4 Rxf3 29. Nxg5 Rg8 30. h4 Rh3 31. Rd4 Rf3 32. Rg4 Rf4 33. Rg3 Ne7 34. h5 Rf5 35. h6 Rfxg5 36. Rxg5 Rxg5+ 37. Kf1 Rxe5 38. f4 Rh5 39. f5 Rxf5+ 40. Ke2 d5 41. h7 Kxh7 42. Kd3 Nc6 43. Kc3 e5 44. Kb3 e4 45. Kc3 a4 46. Kc2 e3 47. Kb2 d4 48. Ka3 e2 49. Kxa4 e1Q 0-1

[Event "COL-ch Superate A"]
[Site "Colombia"]
[Date "2015.10.19"]
[Round "3.5"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Barliza Hernandez, Alejandro Seg"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1589"]
[BlackElo "1522"]
[PlyCount "42"]
[EventDate "2015.10.19"]
[EventType "swiss (rapid)"]
[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. c3 Nf6 4. d3 Bc5 5. h3 d6 6. Nbd2 0-0 7. a4 a6 8. b4 Ba7 9. b5 Ne7 10. c4 Bd7 11. Nb3 Bb6 12. Bb2 Ng6 13. Bc3 c6 14. a5 Bc7 15. b6 Bb8 16. Be2 Nf4 17. 0-0 N6h5 18. g4 Nxh3+ 19. Kh1 Bxg4 20. Nxe5 Qh4 21. Nxg4 Nxf2+ 0-1

[Event "COL-ch Superate A"]
[Site "Colombia"]
[Date "2015.10.19"]
[Round "6.7"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Narvaez, Andres Felipe"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1589"]
[PlyCount "139"]
[EventDate "2015.10.19"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. e4 e6 3. d4 d5 4. exd5 cxd5 5. cxd5 exd5 6. Nc3 Nf6 7. a3 Be7 8. Nf3 Nc6 9. h3 Bf5 10. Be3 Qd7 11. Bb5 a6 12. Bxc6 Qxc6 13. Ne5 Qd6 14. Qa4+ Bd7 15. Nxd7 Nxd7 16. 0-0 0-0 17. b4 Rfe8 18. Qb3 Nf6 19. Bg5 Rad8 20. Rfe1 h6 21. Bh4 g5 22. Bg3 Qd7 23. Be5 Nh5 24. Rad1 Bf6 25. Bxf6 Nxf6 26. Rxe8+ Nxe8 27. Re1 Nf6 28. Re5 Qc6 29. Re3 Qc4 30. Ne2 Qxb3 31. Rxb3 Ne4 32. f3 Nd2 33. Re3 Nc4 34. Re7 Nxa3 35. Rxb7 Nc2 36. Rb6 Ra8 37. Nc3 Nxd4 38. Nxd5 Nb5 39. Rxh6 a5 40. bxa5 Rxa5 41. Rh5 Kf8 42. Rxg5 Nc3 43. Nf6 Ra1+ 44. Kh2 Ke7 45. Nd5+ Nxd5 46. Rxd5 Ke6 47. Rd4 Ra7 48. h4 Ke5 49. Re4+ Kf5 50. g4+ Kf6 51. Kg3 Ra3 52. Kf4 Kg6 53. Rb4 Ra6 54. h5+ Kg7 55. g5 f6 56. Rb7+ Kg8 57. g6 Ra8 58. Kf5 Rf8 59. h6 Re8 60. Kxf6 Rf8+ 61. Kg5 Rxf3 62. Rb8+ Rf8 63. h7+ Kg7 64. Rxf8 Kxf8 65. h8Q+ Ke7 66. g7 Kd6 67. g8Q Ke7 68. Qe5+ Kd7 69. Qgd5+ Kc8 70. Qc6+ 1-0

[Event "COL-ch Superate A"]
[Site "Colombia"]
[Date "2015.10.19"]
[Round "1.9"]
[White "Carvajal Barreto, Johan Sebastian"]
[Black "Pena, Cristian Manuel"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1589"]
[PlyCount "27"]
[EventDate "2015.10.19"]
[EventType "swiss (rapid)"]
[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 e6 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 dxc4 6. e4 Nc6 7. Bxc4 Nge7 8. Nf3 a6 9. 0-0 b5 10. Bb3 0-0 11. e5 Bb7 12. Qd3 Nb8 13. Ng5 h6 14. Qh7# 1-0

[Event "COL-ch Superate A"]
[Site "Colombia"]
[Date "2015.10.19"]
[Round "4.7"]
[White "Chisco, Juan Esteban"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1531"]
[BlackElo "1589"]
[PlyCount "64"]
[EventDate "2015.10.19"]
[EventType "swiss (rapid)"]
[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 a6 5. Nc3 e5 6. Nb3 Nc6 7. f3 Nf6 8. Be3 Be6 9. Nd5 Rb8 10. Bb6 Qd7 11. Nc7+ Ke7 12. Qd2 Rc8 13. Nxe6 fxe6 14. g4 g6 15. 0-0-0 Kf7 16. Bc4 h5 17. g5 Nh7 18. Nc5 Qe7 19. Bxe6+ Ke8 20. Bd7+ Kf7 21. Qd5+ Kg7 22. Ne6+ Kg8 23. Bxc8 Qf7 24. Nxf8 Kxf8 25. Qxd6+ Kg7 26. Be6 Qf4+ 27. Kb1 Nxg5 28. Qd7+ Kh6 29. Qxb7 Nxe6 30. Qxc6 Ng5 31. Rde1 Rg8 32. h4 Rh8 1-0

[Event "COL-ch Superate A"]
[Site "Colombia"]
[Date "2015.10.19"]
[Round "2.3"]
[White "Cuevas Sanchez, Bramdon Daniel"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1816"]
[BlackElo "1589"]
[PlyCount "81"]
[EventDate "2015.10.19"]
[EventType "swiss (rapid)"]
[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 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 c5 7. Nb3 Nc6 8. Be3 Be6 9. Qd2 Be7 10. 0-0-0 0-0 11. g4 b5 12. Kb1 Ne5 13. Be2 b4 14. Nd5 Bxd5 15. exd5 c4 16. Nc1 Qc7 17. g5 c3 18. Qd4 Nfd7 19. f4 Ng6 20. h4 f6 21. h5 Nh8 22. Bg4 fxg5 23. Be6+ Nf7 24. fxg5 Nc5 25. g6 Nxe6 26. gxf7+ Rxf7 27. dxe6 Rff8 28. Rhg1 Bf6 29. Qxb4 Rfb8 30. Qa3 Rxb2+ 31. Ka1 Rxc2 32. Bd4 Bxd4 33. Rxd4 Qb6 34. Nb3 Ra7 35. Rgd1 h6 36. Rxd6 Qf2 37. Rd7 Re2 38. Rxa7 Qxa7 39. Qc5 c2 40. Rd8+ Kh7 41. Qf5+ 1-0

[Event "COL-ch Superate A"]
[Site "Colombia"]
[Date "2015.10.19"]
[Round "5.8"]
[White "Fiesco Hoyos, Javier"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1661"]
[BlackElo "1589"]
[PlyCount "91"]
[EventDate "2015.10.19"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e5 3. d3 d6 4. e4 Nc6 5. Nf3 Nf6 6. Bg5 Be7 7. Be2 a6 8. h3 h6 9. Bh4 Rb8 10. Bxf6 Bxf6 11. Nd5 Be6 12. Nxf6+ Qxf6 13. a3 b5 14. 0-0 0-0 15. Rb1 Nd4 16. Nxd4 cxd4 17. cxb5 axb5 18. Bg4 Rb6 19. Bxe6 Qxe6 20. Rc1 b4 21. axb4 Rxb4 22. Re1 Rxb2 23. Rb1 Rfb8 24. Rxb2 Rxb2 25. Qc1 Rb8 26. Re2 Rc8 27. Rc2 Rxc2 28. Qxc2 d5 29. exd5 Qxd5 30. Qc4 Qxc4 31. dxc4 Kf8 32. Kf1 Ke7 33. Ke2 Kd6 34. Kd3 f5 35. f4 g5 36. fxe5+ Kxe5 37. c5 h5 38. c6 Kd6 39. c7 Kxc7 40. Kxd4 Kd6 41. g3 h4 42. Ke3 hxg3 43. Kf3 f4 44. Kg2 Ke5 45. Kf3 Kf5 46. h4 0-1

[Event "COL-ch Superate A"]
[Site "Colombia"]
[Date "2015.10.18"]
[Round "5.1"]
[White "Acosta Cubides, Jorian Jared"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2011"]
[BlackElo "1589"]
[PlyCount "103"]
[EventDate "2015.10.18"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 a6 6. Bc4 c5 7. Nf3 h6 8. 0-0 Be7 9. Nd5 Nc6 10. Nxe7 Nxe7 11. e5 dxe5 12. Qxd8+ Kxd8 13. Nxe5 Rf8 14. Nxf7+ Kc7 15. Bf4+ Kb6 16. Bd6 Re8 17. Rfe1 Nc6 18. Rxe8 Nxe8 19. Bg3 Bf5 20. c3 Nf6 21. Nd6 Bd7 22. Re1 Ne8 23. Ne4 Nc7 24. Bxc7+ Kxc7 25. Nxc5 Re8 26. Rxe8 Bxe8 27. Ne6+ Kd6 28. Nxg7 Bg6 29. f4 Ne7 30. g4 b5 31. Bb3 Nd5 32. f5 Bf7 33. Kf2 a5 34. f6 Ke5 35. Nf5 a4 36. Bxd5 Bxd5 37. Nxh6 Kxf6 38. a3 Kg6 39. Nf5 Be4 40. Nd6 Bc6 41. h4 Kf6 42. Nf5 Bd7 43. Nd4 Bxg4 44. Nxb5 Bd7 45. Nd4 Kg6 46. Kg3 Kh5 47. Nc2 Bc6 48. Ne3 Bd7 49. Nc4 Kg6 50. Ne5+ Kf6 51. Nxd7+ Ke6 52. Nb6 1-0

[Event "Bogota Superate Cat A Avanzado"]
[Site "Bogota"]
[Date "2015.10.18"]
[Round "5.5"]
[White "Ballesteros Lora, Ruber"]
[Black "Carvajal Barreto, Johan Sebastian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1735"]
[BlackElo "1589"]
[PlyCount "79"]
[EventDate "2015.10.16"]
[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 d5 2. Nf3 e6 3. Bf4 Nc6 4. e3 a6 5. Bd3 Nf6 6. Nbd2 Bd7 7. c3 b5 8. Ne5 Bd6 9. Qf3 Na5 10. b3 Qe7 11. c4 Bb4 12. c5 Bxd2+ 13. Kxd2 c6 14. h3 h6 15. Ng6 Ne4+ 16. Bxe4 dxe4 17. Nxe7 exf3 18. Bd6 fxg2 19. Rh2 Nb7 20. Rxg2 Nxd6 21. cxd6 g6 22. e4 a5 23. Rc1 Ra6 24. Rc5 a4 25. b4 Kf8 26. Rg3 Kg7 27. Rgc3 g5 28. Nxc6 Kg6 29. Ne5+ Kh5 30. Nxd7 Rxd6 31. Nf6+ Kg6 32. Ke3 Rhd8 33. Rd3 e5 34. Nd5 exd4+ 35. Rxd4 Kg7 36. Rxb5 a3 37. Rb6 R6d7 38. Ne7 Rxd4 39. Nf5+ Kh7 40. Rxh6+ 1-0

