[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.14"]
[Round "7"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Cruz Zapata, Gabriel"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1650"]
[BlackElo "1473"]
[PlyCount "78"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nf6 6. Qe2 g6 7. e5 dxe5 8. Qxe5 Qd6 9. Qxd6 exd6 10. d4 Nc6 11. dxc5 dxc5 12. Bg5 Bg7 13. 0-0-0 0-0 14. h4 Ng4 15. Rd2 f6 16. Bf4 Rfd8 17. Bg3 Bh6 18. Ne4 Bxd2+ 19. Nfxd2 Nd4 20. Re1 Re8 21. f3 f5 22. fxg4 fxe4 23. Nxe4 Re6 24. g5 Kg7 25. Nxc5 Rxe1+ 26. Bxe1 b6 27. c3 bxc5 28. cxd4 cxd4 29. Bf2 Kf7 30. Bxd4 Ke6 31. Kd2 a6 32. b4 Rf8 33. g3 Rf3 34. a4 Rxg3 35. b5 Rg4 36. Kc3 Kd5 37. b6 Kc6 38. Bf2 Rxa4 39. Kb3 Rf4 0-1

[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.14"]
[Round "6"]
[White "Vargas Sanchez, Daniel Jose"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1610"]
[BlackElo "1650"]
[PlyCount "145"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nf6 6. 0-0 0-0 7. Nc3 Bg4 8. h3 Bh5 9. Bg5 Nbd7 10. Nxd5 h6 11. Nxf6+ Nxf6 12. Bh4 g5 13. Bg3 Bxg3 14. fxg3 Bxf3 15. Qxf3 Qxd4+ 16. Kh1 Kg7 17. Rf2 g4 18. Qf4 Qxf4 19. Rxf4 gxh3 20. gxh3 Rad8 21. Raf1 Rd6 22. g4 Nd5 23. R4f3 Rf6 24. Be4 Rxf3 25. Rxf3 c6 26. Bxd5 cxd5 27. Rb3 b6 28. Ra3 Rc8 29. c3 a5 30. Rb3 Rc6 31. Rb5 Rd6 32. Kg2 Kf6 33. Kf3 Ke5 34. Ke3 Rc6 35. Kd3 Kf4 36. Rxd5 Kg3 37. Rh5 Rd6+ 38. Kc2 Rf6 39. b4 axb4 40. cxb4 Rf2+ 41. Kb1 Rh2 42. Rxh6 Rxh3 43. Rf6 Rh7 44. g5 Rg7 45. a4 Kg4 46. Rxb6 Rxg5 47. a5 f5 48. a6 Rg8 49. Kc2 f4 50. a7 Ra8 51. Rg6+ Kf5 52. Rg7 f3 53. Kd3 Re8 54. Re7 f2 55. Rf7+ Ke6 56. Rxf2 Ra8 57. Ra2 Kd6 58. Kc4 Kc6 59. b5+ Kb6 60. Ra6+ Kb7 61. Kc5 Rc8+ 62. Kd6 Rd8+ 63. Ke7 Rh8 64. Ra2 Rh7+ 65. Kd6 Rh6+ 66. Kc5 Rh5+ 67. Kb4 Rh4+ 68. Ka5 Kxa7 69. Re2 Rh7 70. Re6 Rd7 71. Kb4 Kb7 72. Kc5 Rc7+ 73. Kb4 1/2-1/2

[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.13"]
[Round "4"]
[White "Silva Alvarez, Matias"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1577"]
[BlackElo "1650"]
[PlyCount "136"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. h3 e5 6. Bb5 a6 7. Bxc6+ Qxc6 8. 0-0 Bd6 9. Re1 Ne7 10. Nxe5 Bxe5 11. Rxe5 Be6 12. Qh5 b6 13. d4 cxd4 14. Bg5 Ng6 15. Re1 0-0 16. cxd4 Qd5 17. Nc3 Qxd4 18. Qf3 Qc5 19. Ne4 Qf5 20. Qxf5 Bxf5 21. Ng3 Be6 22. a3 h6 23. Be3 b5 24. Bb6 Rab8 25. Ba5 Ne7 26. Rac1 Rfc8 27. Ne4 Rxc1 28. Rxc1 Nf5 29. Nc5 Nd4 30. Kf1 Bc4+ 31. Ke1 Re8+ 32. Kd2 Nb3+ 33. Nxb3 Bxb3 34. Rc6 Bc4 35. Kc3 Ra8 36. g3 Bd5 37. Rd6 Be6 38. h4 Kf8 39. Kd4 Ke7 40. Bb4 Ke8 41. Kc5 a5 42. Bc3 g6 43. Kxb5 a4 44. Bf6 Bd7+ 45. Kb4 Rb8+ 46. Ka5 Rb3 47. Rxd7 Kxd7 48. Kxa4 Rb8 49. b4 Kc6 50. Bd4 Ra8+ 51. Kb3 Kb5 52. Bg7 h5 53. Bf6 Ra6 54. Bd4 f6 55. f3 g5 56. hxg5 fxg5 57. f4 gxf4 58. gxf4 h4 59. f5 h3 60. Be5 Rf6 61. a4+ Kc6 62. b5+ Kb7 63. Bxf6 h2 64. Be7 h1Q 65. f6 Qd5+ 66. Kb4 Qd4+ 67. Kb3 Kc7 68. a5 Qd3+ 0-1

[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.13"]
[Round "5"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Castellanos Acero, Simon"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1650"]
[BlackElo "1552"]
[PlyCount "48"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. exd5 exd5 5. dxc5 Nf6 6. Bg5 Bxc5 7. Nxd5 Qxd5 8. Bxf6 Qe6+ 9. Be2 Qxf6 10. Nf3 Qxb2 11. 0-0 0-0 12. Bd3 Qf6 13. Qe2 Bf5 14. Rab1 Bb6 15. Rfe1 Bxd3 16. cxd3 Nc6 17. Qc2 Nd4 18. Nxd4 Qxd4 19. Re4 Qf6 20. Qe2 Rad8 21. Re7 Rxd3 22. Rxb7 Rfd8 23. Re1 h6 24. g3 Rd2 0-1

[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.12"]
[Round "2"]
[White "Rueda Rojas, Richard Alejandro"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1957"]
[BlackElo "1650"]
[PlyCount "67"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bd6 5. 0-0 0-0 6. b3 c5 7. cxd5 exd5 8. d4 Bf5 9. Nc3 h6 10. Bb2 Nc6 11. Nb5 cxd4 12. Nxd6 Qxd6 13. Nxd4 Nxd4 14. Qxd4 Be6 15. Rac1 Rfd8 16. Rfd1 Qd7 17. Qf4 Qe7 18. Rc7 Rd7 19. Bxf6 Qxf6 20. Qxf6 gxf6 21. Rxd7 Bxd7 22. Bxd5 Bc6 23. Bxc6 bxc6 24. Rd6 Re8 25. Kf1 Re6 26. Rxe6 fxe6 27. e4 Kf7 28. Ke2 f5 29. e5 Ke7 30. Kd3 Kd7 31. Kd4 h5 32. Kc5 Kc7 33. h3 a6 34. f3 1-0

[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.12"]
[Round "3"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Marquez, Alex Jose"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1650"]
[BlackElo "1468"]
[PlyCount "137"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. a4 a5 7. h3 d6 8. Qe2 0-0 9. g4 d5 10. exd5 Nxd5 11. Be3 Nf4 12. Bxf4 exf4 13. 0-0 Re8 14. Qd2 Qf6 15. d4 Bd6 16. Na3 h5 17. Nh2 hxg4 18. Nxg4 Bxg4 19. hxg4 Qh4 20. f3 Re3 21. Nc2 Ree8 22. Qf2 Qg3+ 23. Qg2 g5 24. Na3 Na7 25. Bd3 Re3 26. Rad1 Re6 27. Nc4 Qh4 28. Nxd6 cxd6 29. Be4 Rb8 30. Qh2 Qxh2+ 31. Kxh2 Rh6+ 32. Kg2 b5 33. axb5 Rxb5 34. Rd2 Nc8 35. c4 Rb4 36. c5 Ne7 37. d5 Rc4 38. c6 Kg7 39. Rff2 Rh8 40. Rc2 Rb4 41. Rfd2 Rf8 42. Re2 Kf6 43. Kf2 Rb5 44. Red2 Kg7 45. Rc3 Rc8 46. b3 Rc7 47. Rdd3 Kf6 48. Rc1 Ng6 49. Bxg6 Kxg6 50. Re1 Rb8 51. Ra1 Rb5 52. Re1 Rb8 53. Ke2 a4 54. bxa4 Rb2+ 55. Rd2 Re7+ 56. Kf1 Rxd2 57. Rxe7 Rxd5 58. c7 Rc5 59. a5 Kf6 60. a6 Rc1+ 61. Ke2 Kxe7 62. a7 Rc2+ 63. Kd3 Rxc7 64. a8Q f6 65. Qe4+ Kd8 66. Qe6 f5 67. Qxf5 Re7 68. Qxg5 Kc7 69. Qxe7+ 1-0

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "8"]
[White "Lopez Giraldo, Maria Camila"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1724"]
[BlackElo "1307"]
[PlyCount "55"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. Bc4 d6 5. d3 Bd7 6. Nge2 Nf6 7. 0-0 e6 8. f4 Be7 9. Bb3 Qb6 10. Kh1 0-0 11. Ng3 Nd4 12. Ba2 h6 13. Nce2 Nxe2 14. Qxe2 Bxa4 15. Bxe6 fxe6 16. Rxa4 Rae8 17. f5 exf5 18. Nxf5 Kh7 19. b3 Qc6 20. Bb2 b5 21. Raa1 Bd8 22. Qd2 b4 23. Rf3 a5 24. Raf1 Be7 25. Nxh6 gxh6 26. Bxf6 Bxf6 27. Rxf6 Rxf6 28. Rxf6 1-0

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "3"]
[White "Rodriguez, Gabriel"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1986"]
[BlackElo "1307"]
[PlyCount "57"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 e6 6. Nc3 Bb4 7. 0-0 Nbd7 8. Qb3 Bxc3 9. bxc3 Qc8 10. Ba3 Qc7 11. Nh4 Bg6 12. Nxg6 hxg6 13. Rab1 0-0-0 14. cxd5 exd5 15. c4 dxc4 16. Qxc4 Nb6 17. Qc5 Nfd7 18. Qc3 Nf6 19. e4 Na4 20. Qb4 Nb6 21. Rfc1 Kb8 22. Qb2 Qd7 23. e5 Nfd5 24. Bd6+ Ka8 25. a4 Nc8 26. Bc5 Ncb6 27. a5 Nc8 28. Qb3 Nce7 29. Rc2 1-0

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "10"]
[White "Rueda Rojas, Richard Alejandro"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1876"]
[BlackElo "1307"]
[PlyCount "49"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Nf3 Nf6 5. Nc3 e6 6. Bb5 Bd7 7. 0-0 Be7 8. d4 cxd4 9. Nxd4 Nxd4 10. Bxd7+ Qxd7 11. Qxd4 0-0 12. Rad1 e5 13. Qd3 Qc6 14. Rfe1 Rfd8 15. Re2 Rd7 16. Nd5 Nxd5 17. exd5 Qc7 18. c4 Bf6 19. f4 Re8 20. fxe5 Bxe5 21. Bxe5 Rxe5 22. Rxe5 dxe5 23. Qf5 f6 24. Qe6+ Kf8 25. d6 1-0

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "1"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2162"]
[BlackElo "1307"]
[PlyCount "62"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 e6 7. a3 Be7 8. Be2 d6 9. 0-0 0-0 10. Kh1 Bd7 11. Nb3 Re8 12. f4 Bf8 13. Qd2 Qe7 14. Rad1 Red8 15. Bb6 Rdc8 16. Bf3 a5 17. g4 a4 18. Nc1 Ra6 19. Bg1 Ne8 20. g5 g6 21. Nd3 Bg7 22. Bg2 e5 23. Nd5 Qd8 24. c4 Nd4 25. N3b4 Raa8 26. Qd3 Bc6 27. h4 Nc7 28. Nb6 Rab8 29. Nxc8 Qxc8 30. Bh3 Qd8 31. Nd5 Nxd5 1-0

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "6"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Becerra, Carlos J"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1307"]
[BlackElo "1508"]
[PlyCount "150"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. Be2 Qd7 9. Nc3 0-0-0 10. Be3 e6 11. Qd3 Bxf3 12. Bxf3 Nxd4 13. 0-0-0 Nxf3 14. Qxd7+ Rxd7 15. Rxd7 Nxd7 16. gxf3 Nxe5 17. b3 Nxf3 18. Rf1 Ne5 19. Nb5 a6 20. Nc3 Ba3+ 21. Kc2 f6 22. Rg1 g6 23. Bh6 Bf8 24. Bf4 Bg7 25. Bxe5 fxe5 26. Re1 Rf8 27. Ne4 Re8 28. Nf2 Rf8 29. Ng4 Rf5 30. Kc1 Kd7 31. Ne3 Rf2 32. Ng4 Rxa2 33. Nxe5+ Bxe5 34. Rxe5 Rxh2 35. Kd1 h5 36. Rg5 h4 37. Rxg6 h3 38. Rh6 Kd6 39. Ke1 Ke5 40. Kf1 Rh1+ 41. Kf2 h2 42. Kg2 Rb1 43. Kxh2 Rxb3 44. Rh5+ Kd4 45. Rh6 Ke5 46. Rh5+ Kd6 47. Kg2 b6 48. Kf2 a5 49. Ke2 Rc3 50. Rh4 a4 51. Kd2 Rg3 52. c5+ Kxc5 53. Rxa4 b5 54. Re4 Kd5 55. Rb4 Kc6 56. Re4 Kd6 57. Rb4 c6 58. Rb1 Kd5 59. Rd1 e5 60. Ke2+ Ke6 61. Rc1 Kd6 62. Rd1+ Kc5 63. Rc1+ Kb6 64. Kf2 Ra3 65. Re1 b4 66. Rxe5 c5 67. Ke2 Rc3 68. Kd2 Kb5 69. Re8 c4 70. Rb8+ Ka4 71. Ra8+ Kb3 72. Ra1 Rc2+ 73. Kd1 Rh2 74. Rb1+ Kc3 75. Rc1+ Kd3 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.05"]
[Round "10"]
[White "Cordero Gonzalez, Victor William"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1559"]
[BlackElo "1307"]
[PlyCount "110"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Na3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. h4 Nf6 6. d3 g6 7. Ne2 Bg7 8. c3 Bd7 9. Nf4 e5 10. Nh3 0-0 11. Nc4 Qe7 12. Ne3 Be6 13. Ng5 h6 14. Nxe6 Qxe6 15. Qb3 d5 16. f3 Rfb8 17. Qc2 d4 18. Nc4 Nd7 19. Bd2 Nb6 20. Nxb6 axb6 21. c4 Qd6 22. Kf2 Rf8 23. a3 Qe7 24. Qc1 Kh7 25. g3 f5 26. b4 fxe4 27. dxe4 Qf6 28. Qd1 cxb4 29. Bxb4 c5 30. Bd2 Qf7 31. Qe2 Ra4 32. Rhb1 Rb8 33. Rc1 Rba8 34. Qd3 Qd7 35. g4 Rf8 36. Kg3 Rfa8 37. Rcb1 Qa7 38. Rb3 Qa6 39. Rb5 Rxa3 40. Rxa3 Qxa3 41. Qxa3 Rxa3 42. Rxb6 Ra4 43. h5 g5 44. Rg6 Rxc4 45. Ba5 Ra4 46. Bb6 c4 47. Rc6 c3 48. Rc7 Ra6 49. Bc5 c2 50. Bf8 c1Q 51. Rxc1 Bxf8 52. Kf2 Ra2+ 53. Ke1 Bb4+ 54. Kf1 d3 55. Rc7+ Kg8 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.05"]
[Round "9"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Sanchez Medina, Elias"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1307"]
[PlyCount "110"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 e6 6. a3 Nc6 7. Bd2 Qb6 8. Be3 Qxb2 9. Na4 Bb4+ 10. Ke2 Ne4 11. Nxb2 Nc3+ 12. Kd2 Nxd1+ 13. Kxd1 Bd6 14. Bd3 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Rb1 Be6 18. Nc4 Bf6 19. Ke2 0-0 20. Rhe1 Rfe8 21. Kf1 Rad8 22. Rxb7 Bc3 23. Reb1 Bd4 24. Bxd4 Rxd4 25. Rb8 Kf8 26. Rxe8+ Kxe8 27. Ne3 Ba2 28. Rb8+ Kd7 29. Bb5+ Ke6 30. Re8+ Kf6 31. h3 h5 32. g4 g6 33. gxh5 gxh5 34. Rh8 Kg5 35. Rg8+ Kf4 36. Ng2+ Kf3 37. Be2+ Ke4 38. Re8+ Kf5 39. Bxh5 Rd2 40. Ne3+ Kf6 41. Ra8 Kg5 42. Bg4 Rd6 43. Rxa7 Rc6 44. Ra5+ Kf6 45. h4 Bc4+ 46. Nxc4 Rxc4 47. Bd1 Rxh4 48. Ra6+ Kf5 49. a4 Ke4 50. a5 Rh1+ 51. Ke2 c5 52. Ra8 c4 53. a6 c3 54. a7 f5 55. Re8+ Kd5 1-0

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.04"]
[Round "7"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Santagada, Hector Ricardo"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1307"]
[BlackElo "1775"]
[PlyCount "46"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 d6 7. 0-0 Nf6 8. e5 dxe5 9. Qxd8+ Kxd8 10. Rd1+ Bd7 11. Bg5 a6 12. Bxf6+ gxf6 13. Rd2 Kc7 14. Rad1 Nd4 15. Nxd4 exd4 16. Rxd4 Bc6 17. Ne4 e5 18. R4d3 Bxe4 19. Rd7+ Kb6 20. Rxf7 Bc5 21. Rxf6+ Ka7 22. b4 Bxb4 23. Bxa6 Rhd8 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.03"]
[Round "6"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1307"]
[BlackElo "2006"]
[PlyCount "84"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c4 cxd4 5. exd4 d5 6. cxd5 Nxd5 7. Nc3 Bb4 8. Bd2 Nxc3 9. Bxc3 Bxc3+ 10. bxc3 Qa5 11. Qc2 Nc6 12. Bd3 h6 13. 0-0 0-0 14. Rfe1 Bd7 15. Ne5 Nxe5 16. Rxe5 Qc7 17. Rc5 Qd6 18. Rd1 b6 19. Re5 Rfc8 20. Ba6 Rc7 21. Qb3 f6 22. Re3 b5 23. Bxb5 Rb8 24. Bxd7 Rxb3 25. Bxe6+ Kh7 26. Bxb3 f5 27. c4 Qb4 28. c5 a5 29. a3 Qb5 30. Bc2 g6 31. Rde1 Qc4 32. Bb3 Qxd4 33. Re7+ Rxe7 34. Rxe7+ Kh8 35. Re8+ Kg7 36. Re7+ Kf8 37. Rf7+ Ke8 38. h3 a4 39. Be6 Qa1+ 40. Kh2 Qe5+ 41. g3 Qxe6 42. Ra7 Qc6 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.02"]
[Round "4"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Pereira Vera, Henry Alberto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1307"]
[BlackElo "1750"]
[PlyCount "70"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 c6 6. Be3 Bg4 7. Be2 Nbd7 8. Qd3 e6 9. h3 Bf5 10. Qd2 Nd5 11. Nxd5 cxd5 12. c3 Be7 13. Bd3 Bxd3 14. Qxd3 0-0 15. 0-0 b5 16. a3 Qc6 17. Bf4 Rfc8 18. Rfc1 Qc4 19. Qd2 a5 20. Ne5 Nxe5 21. Bxe5 Ra6 22. b4 a4 23. Qb2 Rac6 24. Rc2 Qb3 25. Qc1 Rxc3 26. Rxc3 Qxc3 27. Qxc3 Rxc3 28. Kf1 Bf6 29. Bxf6 gxf6 30. Ke2 e5 31. dxe5 fxe5 32. Rd1 d4 33. Rd3 Rc2+ 34. Kf3 f5 35. Kg3 Rc3 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.01"]
[Round "1"]
[White "Lopez Giraldo, Maria Camila"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1724"]
[BlackElo "1307"]
[PlyCount "62"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. Bc4 d6 5. d3 Nf6 6. Nge2 Bd7 7. 0-0 e6 8. f4 Be7 9. Ng3 0-0 10. f5 h6 11. Nh5 Nxh5 12. Qxh5 Bf6 13. Qg4 Ne5 14. Qh3 Nxc4 15. dxc4 Bg5 16. Rf3 Bxc1 17. Rxc1 Qf6 18. Rcf1 exf5 19. exf5 Qd4+ 20. Kh1 Qf6 21. Nd5 Qd8 22. Qg3 Bc6 23. f6 g6 24. Ne7+ Kh7 25. Rd3 Bxa4 26. Rxd6 Qc7 27. Nd5 Qb8 28. Nb6 Bxc2 29. Nxa8 Qxa8 30. Qe5 Qc8 31. Qe7 Be4 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.10"]
[Round "9"]
[White "Cupaban Alonso, Luciana"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1221"]
[BlackElo "1344"]
[PlyCount "114"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be3 Bxf3 7. Qxf3 Qxf3 8. gxf3 cxd4 9. cxd4 e6 10. Nc3 Bb4 11. f4 Nf6 12. Ke2 0-0-0 13. Rd1 Bxc3 14. bxc3 Ne4 15. Kd3 f5 16. Bg2 Nf6 17. Rb1 Kc7 18. h3 Nd5 19. Bxd5 Rxd5 20. Rb2 Rb8 21. Bd2 b6 22. Rbb1 Rbd8 23. Be3 Re8 24. Rhg1 g6 25. h4 Rd7 26. Rh1 e5 27. f3 a5 28. Rb5 exd4 29. Bxd4 Nxd4 30. cxd4 Red8 31. Rc1+ Kb7 32. Rc4 Rd5 33. Rb2 b5 34. a4 b4 35. Rbc2 R8d7 36. Rd2 Kb6 37. Rdc2 R7d6 38. Rh2 Kb7 39. h5 Kb6 40. hxg6 hxg6 41. Rd2 Kb7 42. Ke3 Re6+ 43. Kf2 Red6 44. Kg3 b3 45. Rb2 Rxd4 46. Rxb3+ Ka6 47. Rxd4 Rxd4 48. Re3 Rxa4 49. Re6+ Kb5 50. Rxg6 Rc4 51. Rg8 a4 52. Rf8 Rc5 53. Kh4 a3 54. Rb8+ Kc4 55. Kg5 Rb5 56. Rxb5 Kxb5 57. Kxf5 a2 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.10"]
[Round "8"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Martinez Roa, Alejandro"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1344"]
[BlackElo "1153"]
[PlyCount "62"]
[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 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 h6 6. 0-0 Nf6 7. Re1 Bc5 8. h3 d6 9. c3 0-0 10. d4 Ba7 11. d5 Ne7 12. a4 Ng6 13. axb5 axb5 14. Na3 Bd7 15. Qe2 Bb6 16. Bd2 Qb8 17. Kf1 Bc5 18. Bc2 Nf4 19. Bxf4 exf4 20. b4 Ba7 21. Qd3 Qb6 22. Qd4 Rfe8 23. Qxb6 Bxb6 24. Nd4 Bxd4 25. cxd4 Ra7 26. Ra2 Rc8 27. e5 Nxd5 28. Be4 Nc3 29. Raa1 Nxe4 30. Rxe4 dxe5 31. dxe5 Be6 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.09"]
[Round "7"]
[White "Pimiento Caicedo, Cristopher"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1344"]
[PlyCount "57"]
[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. d3 d6 4. Be2 Bg4 5. h3 Bxf3 6. Bxf3 Nf6 7. Bd2 g6 8. c4 Bg7 9. 0-0 0-0 10. Nc3 Nd4 11. Be3 Nd7 12. Rc1 Ne5 13. Bxd4 Nxf3+ 14. Qxf3 Bxd4 15. Rc2 e6 16. Ne2 Qf6 17. Nxd4 Qxd4 18. Qe3 Qxe3 19. fxe3 f5 20. Rcf2 fxe4 21. Rxf8+ Rxf8 22. Rxf8+ Kxf8 23. dxe4 Kf7 24. Kf2 Kf6 25. Kf3 Ke5 26. b3 h5 27. h4 a6 28. g3 b5 29. a3 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.08"]
[Round "6"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Sanabria Calderon, Santiago"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1344"]
[BlackElo "1451"]
[PlyCount "78"]
[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. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d4 cxd4 6. Nxd4 Ngf6 7. Nc3 g6 8. Be3 Bg7 9. Qd2 0-0 10. 0-0-0 Nb6 11. f3 Nc4 12. Qd3 Nxe3 13. Qxe3 a6 14. e5 Ne8 15. f4 b5 16. exd6 Bxd4 17. Qxd4 Qxd6 18. Qe3 Qe6 19. Qf3 Nf6 20. Rhe1 Qg4 21. Qxg4 Nxg4 22. h3 Nf6 23. Rxe7 Rfe8 24. Rdd7 Rxe7 25. Rxe7 Kg7 26. Re3 Nh5 27. Ne2 Kf6 28. g4 Ng7 29. Nc3 Ne6 30. Ne2 h5 31. Kd2 hxg4 32. hxg4 g5 33. f5 Nf4 34. Re4 Nd5 35. c4 bxc4 36. Rxc4 Rd8 37. Rc6+ Kg7 38. f6+ Kf8 39. Nc3 Nb4+ 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.08"]
[Round "5"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Santos Martinez, Isaac Mauricio"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1344"]
[BlackElo "1180"]
[PlyCount "53"]
[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 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bxf6 Qxf6 7. Nc3 0-0 8. Nd5 Qg6 9. Rg1 d6 10. Nxc7 Rb8 11. Nd5 Be6 12. Qe2 Nd4 13. Nxd4 Bxd4 14. Ne7+ Kh8 15. Nxg6+ fxg6 16. Bxe6 Bxb2 17. Rb1 Rf6 18. Rxb2 Rxe6 19. Qg4 Rf6 20. Rxb7 Rxb7 21. Qc8+ Kh7 22. Qxb7 a5 23. Ke2 g5 24. Rb1 Kg6 25. Qe7 a4 26. Qe8+ Rf7 27. Rb7 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.07"]
[Round "3"]
[White "Carvajal Barreto, Gian Lucas"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1/2-1/2"]
[ECO "B89"]
[WhiteElo "1073"]
[BlackElo "1344"]
[PlyCount "13"]
[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. Bc4 e6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Be3 1/2-1/2

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.06"]
[Round "1"]
[White "Carrero, Oscar David"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1622"]
[BlackElo "1344"]
[PlyCount "81"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 Nf6 6. Nf3 d6 7. e5 dxe5 8. Qxd8+ Nxd8 9. Nb5 e6 10. Nc7+ Kd7 11. Nxa8 Bd6 12. Be3 Nc6 13. 0-0-0 Ke7 14. Ng5 Bd7 15. Rxd6 Rxa8 16. Bc5 Ke8 17. Rhd1 Rd8 18. Nxe6 fxe6 19. Bxe6 b6 20. Bxd7+ Rxd7 21. Rxc6 Rxd1+ 22. Kxd1 bxc5 23. Rxc5 Kd7 24. Rxe5 Ng4 25. Rf5 Ke6 26. Rf4 Ne5 27. Ra4 Nc6 28. Ra6 Kd5 29. Rxc6 Kxc6 30. Kd2 Kd5 31. h4 a6 32. a4 Kd4 33. b3 h6 34. f3 g5 35. hxg5 hxg5 36. b4 Kc4 37. b5 axb5 38. axb5 Kxb5 39. Ke3 Kc5 40. Ke4 Kd6 41. Kf5 1-0

[Event "COL-ch U18"]
[Site "Bogota"]
[Date "2023.05.14"]
[Round "6"]
[White "Carrero, Oscar David"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1740"]
[PlyCount "79"]
[EventDate "2023.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bg4 4. Bf4 e6 5. h3 Bxf3 6. exf3 Bd6 7. Bxd6 Qxd6 8. c5 Qd8 9. Qb3 b6 10. Bd3 Nf6 11. 0-0 0-0 12. Nd2 Nbd7 13. Rac1 b5 14. Rfe1 Qa5 15. Qc2 Rfe8 16. g4 Nf8 17. f4 Qc7 18. f5 exf5 19. Bxf5 g6 20. Bd3 Qc8 21. Rxe8 Qxe8 22. Nf3 N8d7 23. Re1 Qc8 24. Re7 Kf8 25. Qe2 Qd8 26. Re3 a6 27. Ne5 Qc8 28. f4 Kg7 29. f5 Qc7 30. fxg6 hxg6 31. a3 Rb8 32. b4 Ra8 33. Bxg6 fxg6 34. Nxd7 Nxd7 35. Re7+ Kf8 36. Kg2 Qd8 37. Re6 Qc8 38. Qf2+ Kg7 39. Re7+ Kh6 40. Qh4# 1-0

[Event "COL-ch U18"]
[Site "Bogota"]
[Date "2023.05.13"]
[Round "4"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Ortega Rueda, Nicolas"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1246"]
[PlyCount "112"]
[EventDate "2023.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Nc7 7. Nf3 Be7 8. Bd3 0-0 9. 0-0 Re8 10. Ne5 Bd6 11. Qf3 g6 12. Bg5 Be7 13. Ng4 Nxg4 14. Bxe7 Rxe7 15. Qxg4 e5 16. Qg5 e4 17. Be2 Ne6 18. Qh4 Ng7 19. f3 Nf5 20. Qf6 Nxe3 21. Rfc1 Bf5 22. Qg5 Nc4 23. b3 Nd6 24. Qe3 exf3 25. Qxf3 Ne4 26. Nxe4 Bxe4 27. Qg3 Bf5 28. Bg4 Bxg4 29. Qxg4 Re4 30. Qd1 Qf6 31. c3 Rae8 32. Qd3 Re3 33. Qf1 Qg5 34. c4 R3e4 35. cxd5 cxd5 36. Re1 R8e6 37. Qf2 Rf6 38. Qb2 Rfe6 39. Qc3 Rc6 40. Qb2 Rce6 41. Qc3 Qh4 42. Red1 Qf4 43. Rd3 Rc6 44. Qd2 Qg4 45. h3 Qe6 46. Kh2 Qd6+ 47. Kh1 Qe6 48. Kh2 Re2 49. Qd1 Rcc2 50. Rg3 Qd6 51. Qg1 Rc3 52. Rf1 Qxg3+ 53. Kh1 Qxh3+ 54. gxh3 Rxh3+ 55. Qh2 Rhxh2+ 56. Kg1 Reg2# 0-1

[Event "COL-ch U18"]
[Site "Bogota"]
[Date "2023.05.13"]
[Round "5"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Sanchez Fonseca, Alejandro"]
[Result "1-0"]
[ECO "C44"]
[BlackElo "1228"]
[PlyCount "111"]
[EventDate "2023.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. dxe5 Bg4 5. exd5 Nxe5 6. Be2 Bd6 7. Nxe5 Bxe2 8. Qxe2 Qe7 9. Nd3 Qxe2+ 10. Kxe2 Nf6 11. Nc3 0-0 12. Re1 Rfe8+ 13. Kf1 Rxe1+ 14. Nxe1 Bb4 15. Bg5 Bxc3 16. bxc3 Nxd5 17. Rb1 f6 18. Bd2 b6 19. c4 Ne7 20. Bb4 c5 21. Bd2 Nf5 22. Nf3 Nd4 23. Nxd4 cxd4 24. c3 dxc3 25. Bxc3 Rc8 26. Rb4 b5 27. Rxb5 Rxc4 28. Bb2 Rc2 29. Rb8+ Kf7 30. Rb7+ Kg6 31. Ba3 Rxa2 32. Rxa7 Kh6 33. Bc1+ g5 34. Rxa2 Kh5 35. Ra7 h6 36. f3 f5 37. g4+ fxg4 38. fxg4+ Kxg4 39. Rh7 h5 40. Rg7 Kh4 41. Rxg5 Kh3 42. Rxh5+ Kg4 43. Rh8 Kf3 44. Rg8 Ke4 45. h4 Kd3 46. h5 Kc2 47. h6 Kxc1 48. h7 Kd2 49. h8Q Kd3 50. Re8 Kc4 51. Rd8 Kc5 52. Qd4+ Kb5 53. Qd3+ Kc6 54. Qd6+ Kb5 55. Rc8 Ka5 56. Rb8 1-0

[Event "COL-ch U18"]
[Site "Bogota"]
[Date "2023.05.12"]
[Round "3"]
[White "Carvajal Barreto, Gian Lucas"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1069"]
[PlyCount "54"]
[EventDate "2023.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxd4 exd4 5. c3 dxc3 6. Nxc3 Bb4 7. 0-0 Ne7 8. a3 Bxc3 9. dxc3 0-0 10. Qf3 d6 11. Rd1 Be6 12. Bxe6 fxe6 13. Qe3 e5 14. b4 Ng6 15. c4 Qf6 16. Qg3 Rad8 17. Bg5 Qf7 18. Bxd8 Rxd8 19. Rd3 Nf4 20. Rf3 Ne2+ 21. Kh1 Nxg3+ 22. hxg3 Qxc4 23. Re1 Rf8 24. Ree3 Rxf3 25. Rxf3 Qxe4 26. Rc3 Qe1+ 27. Kh2 Qxc3 0-1

[Event "COL-ch U18"]
[Site "Bogota"]
[Date "2023.05.12"]
[Round "2"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Moreno Hernandez, Andres Mauricio"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1470"]
[PlyCount "104"]
[EventDate "2023.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. Nb5 Na6 5. e3 c6 6. Nc3 Nc7 7. Nf3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bg5 h6 11. Bh4 Be7 12. 0-0 0-0 13. Rfe1 Nd7 14. Bg3 c5 15. Ne5 c4 16. Qd2 Nxe5 17. Bxe5 Bd6 18. Bxd6 Qxd6 19. b3 b5 20. e4 a6 21. a3 Rfd8 22. e5 Qe7 23. b4 a5 24. Ne2 Ra7 25. c3 Rda8 26. Qb2 Ne8 27. Ng3 axb4 28. axb4 g6 29. Rxa7 Qxa7 30. h3 Ng7 31. Qd2 Kh7 32. Ne2 Qa2 33. Qxa2 Rxa2 34. Kf1 Nf5 35. Rc1 Nh4 36. Ng1 g5 37. g3 Ng6 38. Nf3 Kg7 39. h4 gxh4 40. gxh4 Nf4 41. Ne1 Kg6 42. Rc2 Ra1 43. f3 Kh5 44. Kf2 Kxh4 45. Ng2+ Kg5 46. Nxf4 Kxf4 47. Ke2 h5 48. Kf2 h4 49. Kg2 Kg5 50. Kh3 Kf4 51. Kxh4 Rh1+ 52. Rh2 Rxh2# 0-1

[Event "COL-ch U18"]
[Site "Bogota"]
[Date "2023.05.11"]
[Round "1"]
[White "Becker Newmark, Jeronimo"]
[Black "Silva Barajas, Jose Alejandro"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1572"]
[PlyCount "51"]
[EventDate "2023.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 Bd6 6. Qb3 b6 7. Bxd6 Qxd6 8. Nf3 Nbd7 9. Rc1 a6 10. Nh4 Bg6 11. Nxg6 fxg6 12. cxd5 Nxd5 13. Nxd5 exd5 14. Be2 c6 15. 0-0 b5 16. Bf3 Nf6 17. Rfe1 Ra7 18. e4 Re7 19. e5 Qe6 20. Qc3 Nd7 21. Qxc6 0-0 22. Bxd5 Qxd5 23. Qxd5+ Kh8 24. Rc7 Nb6 25. Qc5 Nd7 26. Qxe7 1-0

