[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.19"]
[Round "9"]
[White "Aragon, Diego Fernando"]
[Black "Molina Ballesteros, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1732"]
[BlackElo "1914"]
[PlyCount "27"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Bd3 g6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 Bg7 10. Nd2 0-0 11. 0-0 Rc8 12. a3 Nd7 13. Nb3 a5 14. Bb5 1/2-1/2

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.18"]
[Round "8"]
[White "Aragon, Diego Fernando"]
[Black "Sanchez Aragon, Michael Alejandro"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1732"]
[BlackElo "1625"]
[PlyCount "73"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. Be3 Bg4 7. Nbd2 Nd7 8. h3 Bh5 9. Qe2 Bg6 10. Nh4 Nf6 11. Nxg6 hxg6 12. 0-0-0 Qd7 13. Nb3 b6 14. Rhe1 0-0 15. Bg5 Rfe8 16. Qf3 Nh7 17. Bd2 c6 18. Re2 Nf5 19. Rde1 Nh4 20. Rxe8+ Rxe8 21. Rxe8+ Qxe8 22. Qg4 g5 23. Bxh7+ Kxh7 24. Qxg5 Ng6 25. Kb1 Qe2 26. Be3 Qd1+ 27. Nc1 b5 28. h4 Be7 29. Qg3 Bxh4 30. Qh3 Kg8 31. g3 Bf6 32. Qc8+ Nf8 33. Qxc6 Ne6 34. Qe8+ Nf8 35. Qxb5 Bxd4 36. Qxd5 Ne6 37. c3 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.18"]
[Round "7"]
[White "Londono Zamora, Duberney"]
[Black "Aragon, Diego Fernando"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1899"]
[BlackElo "1732"]
[PlyCount "85"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 0-0 7. e3 a6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Bd3 Nd7 11. 0-0 Nxc3 12. bxc3 e5 13. e4 c6 14. a4 exd4 15. cxd4 c5 16. d5 Ne5 17. Nxe5 Qxe5 18. Bc2 f5 19. f4 Qc3 20. Rf3 Qa5 21. e5 Rd8 22. Rd3 Qb4 23. g3 Qb6 24. a5 Qa7 25. Kg2 Bd7 26. Rd2 Be8 27. Bxf5 b5 28. axb6 Qxb6 29. Rb1 Qc7 30. Be6+ Bf7 31. Bxf7+ Qxf7 32. Qf3 Qf5 33. Rb7 Rf8 34. d6 g5 35. Qd5+ Kh8 36. e6 Qg6 37. e7 Rf5 38. Qb3 gxf4 39. Rb8+ Rxb8 40. Qxb8+ Kh7 41. e8Q f3+ 42. Kf2 Qg7 43. Qe7 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.17"]
[Round "6"]
[White "Martinez A, Miguel Angel"]
[Black "Aragon, Diego Fernando"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1850"]
[BlackElo "1732"]
[PlyCount "97"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nc6 7. a3 h6 8. Bh4 Bf5 9. Bxf6 Bxf6 10. Qb3 0-0 11. Qxd5 Bg6 12. Qxd8 Raxd8 13. Nf3 Rfe8 14. Be2 a6 15. 0-0 Na5 16. Nd2 c5 17. d5 Bxc3 18. bxc3 Rxd5 19. Nc4 Nb3 20. Rad1 Red8 21. Ne5 Bc2 22. Rxd5 Rxd5 23. f4 b5 24. c4 Rd2 25. Bf3 f6 26. Bd5+ Kh7 27. Nf3 Re2 28. Rf2 Bd3 29. Rxe2 Bxe2 30. cxb5 Bxb5 31. Bxb3 Kg6 32. Nh4+ Kh5 33. g3 Be2 34. Bf7+ Kg4 35. Kg2 Bf3+ 36. Nxf3 Kf5 37. Bd5 Kg6 38. Nh4+ Kh7 39. Nf5 g6 40. Nd6 Kg7 41. Ne4 Kf8 42. Nxc5 a5 43. Nb7 Ke7 44. Nxa5 Kd6 45. Bf7 g5 46. e4 Ke7 47. Bd5 Kd6 48. Nb7+ Kc7 49. a4 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.16"]
[Round "5"]
[White "Aragon, Diego Fernando"]
[Black "Diaz Sarrias, Juan Sebastian"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1732"]
[PlyCount "87"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. Nc3 Bg4 7. h3 Bh5 8. Qe2 c6 9. Be3 f5 10. Bg5 0-0 11. 0-0-0 h6 12. Qe6+ Kh8 13. Bh4 Qd7 14. Rde1 Qxe6 15. Rxe6 Bf4+ 16. Kb1 Ng6 17. g4 Nxh4 18. Nxh4 Bf7 19. Re7 Bg5 20. Rxf7 Rxf7 21. Ng6+ Kg8 22. Bxf5 Rf6 23. Re1 Na6 24. f4 Rxg6 25. Bxg6 Bxf4 26. Re7 Rf8 27. Rxb7 Be3 28. Bd3 Nb8 29. a4 a5 30. Ne2 Rd8 31. Ra7 Nd7 32. Rxa5 Rb8 33. Ra6 c5 34. Bb5 Rb7 35. Bc6 Rb6 36. Bxd5+ Kh7 37. Be4+ Kg8 38. Ra8+ Rb8 39. Rxb8+ Nxb8 40. a5 Bd2 41. c3 cxd4 42. Nxd4 Kf7 43. Bb7 Nd7 44. a6 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.16"]
[Round "4"]
[White "Pereira Vera, Henry Alberto"]
[Black "Aragon, Diego Fernando"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1891"]
[BlackElo "1732"]
[PlyCount "59"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. d3 d5 5. cxd5 Nxd5 6. a3 Be6 7. Nf3 Bd6 8. b4 a6 9. Nbd2 f5 10. e3 0-0 11. Be2 f4 12. e4 Nf6 13. Rc1 Bg4 14. Nb3 Qe7 15. Nc5 b6 16. Nxa6 Bxf3 17. Bxf3 Nd4 18. b5 Nxb5 19. Qb3+ Kh8 20. Qxb5 Bxa3 21. Rxc7 Qd6 22. Rc6 Qe7 23. Bxe5 Rxa6 24. Qxa6 Qb4+ 25. Bc3 Qb1+ 26. Bd1 Nxe4 27. Qxa3 Re8 28. 0-0 Nxf2 29. Bxg7+ Kxg7 30. Qc3+ 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.15"]
[Round "3"]
[White "Aragon, Diego Fernando"]
[Black "Gomez Calderon, Sebastian"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1732"]
[PlyCount "37"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. Nxe5 Nxe5 6. d4 a6 7. Ba4 Qe7 8. Nc3 Bxd4 9. Qxd4 b5 10. Bb3 c5 11. Qd1 c4 12. Bg5 cxb3 13. axb3 h6 14. Nd5 Qd6 15. Nxf6+ Ke7 16. Ne8+ hxg5 17. Qxd6+ Kxe8 18. Qxe5+ Kf8 19. f4 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.14"]
[Round "1"]
[White "Aragon, Diego Fernando"]
[Black "Cordoba Perez, Jeronimo"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1732"]
[BlackElo "2022"]
[PlyCount "74"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. cxd4 Qc3+ 11. Kd1 Qxd4+ 12. Qd3 Qxa1 13. Qb5+ Nbc6 14. Qb2 Qxb2 15. Bxb2 Bd7 16. g3 Na5 17. Bd3 Nc4 18. Bxc4 dxc4 19. Ne2 Bc6 20. Re1 Bf3 21. Kd2 0-0-0+ 22. Ke3 Bxe2 23. Kxe2 Nf5 24. Rc1 Rd5 25. h4 Rgd8 26. Bc3 Nd4+ 27. Bxd4 Rxd4 28. f4 Rd2+ 29. Kf3 Rd1 30. Rxd1 Rxd1 31. g4 Kd7 32. g5 Rh1 33. Kg4 Ke7 34. h5 Kf8 35. h6 b5 36. f5 Rg1+ 37. Kf4 Rf1+ 0-1

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.14"]
[Round "2"]
[White "Montoya Diaz, Cesar Augusto"]
[Black "Aragon, Diego Fernando"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1956"]
[BlackElo "1732"]
[PlyCount "53"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c3 Nf6 5. Bd3 Qc7 6. Nbd2 e5 7. dxe5 Nxe5 8. Nxe5 Qxe5 9. Nf3 Qc7 10. 0-0 Bd6 11. c4 Bg4 12. h3 Be6 13. cxd5 Bxd5 14. e4 Bc6 15. e5 Bxf3 16. exd6 Bxd1 17. dxc7 Ba4 18. Re1+ Kd7 19. Bf4 Kc8 20. Rad1 Bd7 21. Bc4 Ne8 22. Re7 Nf6 23. Rxf7 b5 24. Rfxd7 bxc4 25. Rd8+ Kb7 26. Rxh8 Rxh8 27. Rd8 1-0

[Event "Santiago de Cali U2000 op"]
[Site "Cali"]
[Date "2024.12.29"]
[Round "5"]
[White "Aragon, Diego Fernando"]
[Black "Barreiro Acosta, Frank"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1694"]
[BlackElo "1854"]
[PlyCount "49"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. Bg5 e6 8. Nbd2 Bd6 9. h3 Bh5 10. Qc2 Rc8 11. a3 Bg6 12. Bxg6 hxg6 13. 0-0-0 b5 14. Kb1 a5 15. Rde1 0-0 16. h4 Qb6 17. Bxf6 gxf6 18. Rxe6 Nxd4 19. Nxd4 fxe6 20. Qxg6+ Kh8 21. Qh6+ Kg8 22. Nxe6 Kf7 23. Re1 Be5 24. Ng5+ Ke7 25. Rxe5+ 1-0

[Event "Santiago de Cali U2000 op"]
[Site "Cali"]
[Date "2024.12.29"]
[Round "6"]
[White "Franco Garzon, Jhonier Dario"]
[Black "Aragon, Diego Fernando"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1873"]
[BlackElo "1694"]
[PlyCount "65"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. b3 Bb4 4. Bb2 c6 5. Nf3 d6 6. Qc2 Bg4 7. 0-0-0 Nbd7 8. d4 Bxc3 9. Bxc3 e4 10. Nd2 d5 11. Bb4 Qb6 12. Qc3 a5 13. Bd6 c5 14. dxc5 Nxc5 15. Qe5+ Be6 16. cxd5 Ncd7 17. Qg3 Nxd5 18. Nc4 Rc8 19. Qxg7 Rxc4+ 20. bxc4 Qxd6 21. Qxh8+ Ke7 22. cxd5 Bxd5 23. Qc3 b6 24. e3 Nc5 25. Bc4 Na4 26. Rxd5 Qxd5 27. Bxd5 Nxc3 28. Rd1 Nxd1 29. Kxd1 f5 30. a4 Kd6 31. Bc4 Kc5 32. Bb5 h5 33. Bd7 1-0

[Event "Santiago de Cali U2000 op"]
[Site "Cali"]
[Date "2024.12.28"]
[Round "3"]
[White "Aragon, Diego Fernando"]
[Black "Melo Jimenez, Juan Manuel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1694"]
[PlyCount "50"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e6 7. Be2 Nf6 8. Nc3 Bb4 9. 0-0 Bxc3 10. bxc3 0-0 11. Bd3 b6 12. Qc2 h6 13. Re1 Bb7 14. h3 Rac8 15. a4 Nb4 16. Qd2 Nxd3 17. Qxd3 Ne4 18. Bd2 Nxd2 19. Qxd2 Rc4 20. Re3 Qa5 21. Ne5 Rxa4 22. Rc1 Qd5 23. Rg3 Kh8 24. Qf4 Rg8 25. Qxf7 g5 1-0

[Event "Santiago de Cali U2000 op"]
[Site "Cali"]
[Date "2024.12.28"]
[Round "4"]
[White "Ugarte Bautista, Danni Dario"]
[Black "Aragon, Diego Fernando"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1816"]
[BlackElo "1694"]
[PlyCount "90"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. g3 Bc5 4. h3 c6 5. Bg2 Qb6 6. Qe2 0-0 7. Nf3 Re8 8. Nbd2 d5 9. 0-0 Nbd7 10. a3 Bd6 11. Re1 Nf8 12. h4 Ng6 13. c4 Qd8 14. c5 Bc7 15. Nf1 h6 16. N1h2 Bd7 17. b4 Qc8 18. Nd2 d4 19. h5 Nf8 20. Nc4 Ng4 21. f3 Nxh2 22. Kxh2 Ne6 23. Rh1 Rf8 24. Bd2 f5 25. exf5 Rxf5 26. g4 e4+ 27. Nd6 Bxd6+ 28. cxd6 exf3 29. Bxf3 Rf7 30. Raf1 Qf8 31. Kg2 Qxd6 32. b5 Qxa3 33. bxc6 bxc6 34. Qe4 Re8 35. Kg1 Qd6 36. Qe1 Ng5 37. Be4 Nxe4 38. dxe4 Rxf1+ 39. Qxf1 Rxe4 40. Rh2 Rxg4+ 41. Rg2 Rxg2+ 42. Kxg2 Qd5+ 43. Kg3 Qxh5 44. Qc4+ Qd5 45. Qb4 c5 0-1

[Event "Santiago de Cali U2000 op"]
[Site "Cali"]
[Date "2024.12.27"]
[Round "1"]
[White "Aragon, Diego Fernando"]
[Black "Perez Salazar, Arlenson"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1694"]
[PlyCount "83"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 b5 6. Bc2 Qf6 7. 0-0 h6 8. Re1 Ba7 9. d4 d6 10. h3 Nge7 11. Be3 0-0 12. a3 Ng6 13. dxe5 Ncxe5 14. Nxe5 Nxe5 15. Bxa7 Rxa7 16. Nd2 Be6 17. Nf1 Bxh3 18. gxh3 Nf3+ 19. Kg2 Nxe1+ 20. Qxe1 Re8 21. Qe3 c5 22. Ng3 Rae7 23. Kh2 d5 24. Qxc5 dxe4 25. Rg1 Re5 26. Qe3 Qd6 27. Qf4 Qe6 28. Qe3 Qd6 29. Qf4 Qe6 30. Qe3 Re7 31. Rd1 f5 32. Rg1 Rf7 33. Nh5 Rd5 34. Nf4 Qd6 35. Bb3 Rd3 36. Bxf7+ Kxf7 37. Qa7+ Ke8 38. Qa8+ Kf7 39. Qb7+ Ke8 40. Qc8+ Kf7 41. Qxf5+ Kg8 42. Qxe4 1-0

[Event "Santiago de Cali U2000 op"]
[Site "Cali"]
[Date "2024.12.27"]
[Round "2"]
[White "Geurts, Harrie Tulio"]
[Black "Aragon, Diego Fernando"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1860"]
[BlackElo "1694"]
[PlyCount "38"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. h3 a6 6. c3 d6 7. Bb3 Be7 8. Be3 0-0 9. 0-0 Na5 10. Bc2 Be6 11. b4 Nc6 12. Nbd2 d5 13. d4 exd4 14. Nxd4 Nxd4 15. Bxd4 dxe4 16. Nxe4 Rb8 17. Nc5 Bxc5 18. bxc5 Bc4 19. Re1 b6 1-0

[Event "Rivera Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.23"]
[Round "6"]
[White "Aragon, Diego Fernando"]
[Black "Osorio Mendez, Hector"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1648"]
[BlackElo "1853"]
[PlyCount "68"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Qe2 a6 5. a4 Nge7 6. c3 d5 7. exd5 Nxd5 8. d3 Be7 9. 0-0 0-0 10. Be3 Re8 11. Rd1 Na5 12. h3 Nxc4 13. dxc4 Nxe3 14. fxe3 Qc7 15. Nbd2 b6 16. Rf1 Bb7 17. e4 Rad8 18. Rae1 Rd7 19. Nh2 Red8 20. Ndf3 Qc6 21. b3 Qc7 22. Ng4 f6 23. Nh4 Rd2 24. Qf3 R8d3 25. Re3 Qd8 26. Nf2 Rd7 27. Qg4 f5 28. Nxf5 exf5 29. exf5 Bh4 30. Qh5 Re7 31. Rf3 Bxf3 32. Qxh4 Bb7 33. Kh1 Re3 34. Qf4 Rxc3 0-1

[Event "Rivera Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.22"]
[Round "4"]
[White "Aragon, Diego Fernando"]
[Black "Melgarejo Luna, Jonathan"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1648"]
[BlackElo "1631"]
[PlyCount "78"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 Nc6 5. Nf3 dxe4 6. Bxe4 Nf6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bd7 10. 0-0 Nxe4 11. Nxe4 f5 12. Ne5 h5 13. Nxc6 Bxc6 14. Be5 Rh6 15. Bg7 Rg6 16. Qxh5 Kf7 17. Bf6 Qg8 18. Nxg5+ Kxf6 19. f4 Bd5 20. c3 Bd6 21. g3 Qg7 22. b3 b5 23. Rac1 Ke7 24. c4 Rh8 25. Qd1 Ba3 26. Rc2 bxc4 27. bxc4 Ba8 28. Rc3 Bb4 29. Re3 c5 30. Rd3 cxd4 31. Rf2 Be4 32. Rxd4 Bc6 33. c5 Bxc5 34. Rc4 Bxf2+ 35. Kxf2 Qb2+ 36. Rc2 Rxh2+ 37. Ke3 Qxc2 38. Qe1 Qc5+ 39. Kd3 Bb5# 0-1

[Event "Rivera Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.22"]
[Round "5"]
[White "Mayorga Castaneda, Pastor"]
[Black "Aragon, Diego Fernando"]
[Result "1/2-1/2"]
[ECO "C24"]
[BlackElo "1648"]
[PlyCount "41"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. a4 d5 5. exd5 cxd5 6. Bb3 Nc6 7. c3 Bc5 8. h3 Qb6 9. Qc2 Bxf2+ 10. Qxf2 Qxb3 11. Bg5 Be6 12. Nf3 0-0-0 13. 0-0 Kb8 14. Re1 h6 15. Bh4 e4 16. Ra3 Qb6 17. Qxb6 axb6 18. Bxf6 gxf6 19. dxe4 Rdg8 20. Kh2 dxe4 21. Rxe4 1/2-1/2

[Event "Rivera Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.21"]
[Round "3"]
[White "Aragon, Diego Fernando"]
[Black "Bareno Martinez, Raul Antonio"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1648"]
[BlackElo "1575"]
[PlyCount "61"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Nxe5 Nxe5 6. d4 Bd6 7. dxe5 Bxe5 8. f4 Bd6 9. Nc3 Bc5+ 10. Kh1 c6 11. Bc4 b5 12. e5 bxc4 13. exf6 Qxf6 14. Ne4 Qf5 15. g4 Qxe4+ 16. Rf3 d5 17. h3 h5 18. Kh2 Bxg4 19. Kg3 Bxf3 20. Qxf3 Qxf3+ 21. Kxf3 f5 22. Bd2 Kf7 23. b3 cxb3 24. axb3 Rhe8 25. Ra6 Bb6 26. Ra1 Re6 27. Rh1 Rae8 28. Rh2 Re4 29. Rg2 g6 30. h4 Be3 31. Ba5 0-1

[Event "Rivera Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.21"]
[Round "2"]
[White "Vargas Diaz, David Alejandro"]
[Black "Aragon, Diego Fernando"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1767"]
[BlackElo "1648"]
[PlyCount "53"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e5 2. a3 Nf6 3. e3 Be7 4. Qc2 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. Nf3 Nbd7 8. b4 h6 9. Bb2 0-0 10. h4 b6 11. Ng5 Bb7 12. Bc4 e4 13. Ngxe4 Nxe4 14. Nxe4 Bxh4 15. 0-0-0 Qe7 16. Qc3 Bf6 17. Nxf6+ Nxf6 18. Rh2 Rad8 19. g4 Bf3 20. Rg1 Qe4 21. Rxh6 Rd6 22. d3 Qe7 23. g5 Ne8 24. g6 Bd5 25. gxf7+ Rxf7 26. Bxd5 Rxh6 27. Rxg7+ 1-0

[Event "Rivera Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.20"]
[Round "1"]
[White "Cometa, Luis Fernando"]
[Black "Aragon, Diego Fernando"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1824"]
[BlackElo "1648"]
[PlyCount "106"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Ng5 Be7 5. Nxf7 Kxf7 6. Qh5+ Kf8 7. Bc4 Qe8 8. Qf5+ Bf6 9. 0-0 d6 10. Qf4 Nge7 11. Qd2 Qg6 12. Qe2 Ne5 13. Bb3 N7c6 14. Kh1 Na5 15. f4 Nxb3 16. axb3 Bg4 17. Qe1 Nc6 18. h3 Qh5 19. Kg1 Be2 20. g4 Qc5 21. Rf2 d3 22. c3 Bh4 23. b4 Bxf2+ 24. Qxf2 Qxf2+ 25. Kxf2 a6 26. b5 Ne7 27. c4 Kf7 28. bxa6 Rxa6 29. Rxa6 bxa6 30. Nc3 d2 31. Bxd2 Bxc4 32. Nd1 Rb8 33. Bc3 Ng6 34. Kg3 Rb3 35. h4 a5 36. h5 Ne7 37. g5 Be2 38. Ne3 Bxh5 39. f5 a4 40. Nc2 Bd1 41. Na3 d5 42. Kf4 c6 43. e5 c5 44. e6+ Kf8 45. Ke5 d4 46. Bd2 Rxb2 47. Nc4 Rxd2 48. Nxd2 a3 49. f6 a2 50. Nc4 a1Q 51. Nb6 d3+ 52. Kd6 Qd4+ 53. Kc7 Qe5+ 0-1

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2016.03.13"]
[Round "6"]
[White "Aragon, Diego Fernando"]
[Black "Rayo, Walter Fredy"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "1602"]
[PlyCount "55"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 a6 6. Ba4 Nf6 7. d4 Ba7 8. dxe5 Nxe4 9. Qe2 Bf5 10. Bc2 d5 11. c4 Nb4 12. Ba4+ c6 13. a3 b5 14. cxb5 cxb5 15. Bxb5+ axb5 16. Qxb5+ Bd7 17. Qxb4 Rb8 18. Qe1 Bb5 19. Nc3 Bxf1 20. Kxf1 Bxf2 21. Qe2 Nxc3 22. bxc3 Ba7 23. e6 f6 24. Bf4 Rb7 25. Qa6 Rb3 26. Qa4+ Ke7 27. Qxb3 g5 28. Nxg5 1-0

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2016.03.12"]
[Round "4"]
[White "Chavez Duero, Brayan Steven"]
[Black "Aragon, Diego Fernando"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1606"]
[PlyCount "53"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 Nc6 4. d4 cxd4 5. cxd4 d5 6. exd5 Qxd5 7. Nc3 Qd8 8. Bc4 Bg4 9. d5 Bxf3 10. Qxf3 Ne5 11. Qe2 Nxc4 12. Qxc4 Nf6 13. Be3 Rc8 14. Qa4+ Qd7 15. Qb3 g6 16. 0-0 Bg7 17. Rfd1 0-0 18. Na4 Qb5 19. Qxb5 axb5 20. Nb6 Rc2 21. Bd4 Rd8 22. Bc3 Ne4 23. Bxg7 Kxg7 24. f3 Nf6 25. b4 Rd6 26. Na8 Rc8 27. Re1 0-1

[Event "Cali Region-ch"]
[Site "Cali"]
[Date "2016.03.11"]
[Round "2"]
[White "Aragon, Diego Fernando"]
[Black "Plazas, Alfonso"]
[Result "1/2-1/2"]
[ECO "B35"]
[BlackElo "1988"]
[PlyCount "81"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 c5 4. d4 cxd4 5. Nxd4 d6 6. Nc3 Nf6 7. Be3 0-0 8. Qd3 Nc6 9. Nxc6 bxc6 10. 0-0 Ng4 11. Bd4 Ne5 12. Bxe5 Bxe5 13. Rad1 Qa5 14. f4 Bxc3 15. bxc3 Bg4 16. Rd2 Bd7 17. Rdf2 Rab8 18. f5 Qc5 19. Kh1 e6 20. fxe6 Bxe6 21. Bxe6 fxe6 22. Rxf8+ Rxf8 23. Rd1 d5 24. Qh3 Qe7 25. Qd3 Qf6 26. exd5 cxd5 27. h3 Qf5 28. Qe2 Kg7 29. c4 Rf7 30. g4 Qf3+ 31. Qxf3 Rxf3 32. Kg2 Rc3 33. cxd5 Rxc2+ 34. Kf3 exd5 35. Rxd5 Rxa2 36. h4 a5 37. Rd7+ Kf6 38. Rxh7 a4 39. g5+ Ke6 40. Rg7 Ke5 41. Rxg6 1/2-1/2

