[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.03"]
[Round "6"]
[White "Chirivi Castiblanco, Angie Lizeth"]
[Black "Aristizabal, Alejandro"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2034"]
[BlackElo "1879"]
[PlyCount "64"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. Bc2 0-0 7. 0-0 Nfd7 8. d4 b6 9. Re1 Bb7 10. Be3 Qc7 11. Qd2 e5 12. Bh6 Nc6 13. Bxg7 Kxg7 14. d5 Ne7 15. c4 h6 16. Nc3 a6 17. h4 Nf6 18. Rad1 Bc8 19. Nxe5 dxe5 20. d6 Qd7 21. dxe7 Qxe7 22. Qd6 Qe6 23. Bb3 Ra7 24. f3 Ne8 25. Qd3 Nf6 26. Qe3 Rd7 27. Rxd7 Bxd7 28. Nd5 Re8 29. Kf2 Bc6 30. Re2 Bb7 31. Qc3 Kh7 32. Bc2 Rd8 1-0

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.02"]
[Round "5"]
[White "Aristizabal, Alejandro"]
[Black "Blandon, Luis Guillermo"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1879"]
[BlackElo "2167"]
[PlyCount "40"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Be2 Ngf6 6. d3 g6 7. c3 Bg7 8. h3 b5 9. Be3 Bb7 10. Nbd2 Qc7 11. Rc1 0-0 12. Nh2 d5 13. Bf3 Ne5 14. Qe2 c4 15. dxc4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18. Bf4 Qxc4 19. Rfe1 Qxe2 20. Rxe2 f5 0-1

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.02"]
[Round "4"]
[White "Reyes Rios, Juan Camilo"]
[Black "Aristizabal, Alejandro"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2036"]
[BlackElo "1879"]
[PlyCount "102"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qe2 Bd7 10. 0-0-0 Qb6 11. f4 Nc6 12. Nxc6 Qxc6 13. e5 dxe5 14. fxe5 Nd5 15. Nxd5 Bxg5+ 16. Kb1 a5 17. Qh5 h6 18. h4 a4 19. Nb4 Qe4 20. Rxd7 g6 21. Qd1 axb3 22. hxg5 Qxb4 23. cxb3 Qe4+ 24. Qd3 Qxg2 25. Rf1 0-0 26. gxh6 Qg5 27. Qxb5 Qxh6 28. Rdxf7 Rxf7 29. Rxf7 Qd2 30. Rf1 Rc8 31. a4 g5 32. Ka2 g4 33. Qb7 Rf8 34. Rh1 Qc2 35. Qe7 Qg6 36. Qh4 Kg7 37. Rc1 g3 38. Rg1 g2 39. Qc4 Qg3 40. Qxe6 Rf1 41. Qd7+ Rf7 42. Qc6 Rf2 43. e6 Rxb2+ 44. Kxb2 Qf2+ 45. Ka3 Qxg1 46. e7 Qa1+ 47. Kb4 Qd4+ 48. Ka5 Qd2+ 49. Ka6 Qd3+ 50. Qb5 Qxb5+ 51. Kxb5 Kf7 0-1

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.01"]
[Round "3"]
[White "Aristizabal, Alejandro"]
[Black "Zapata Cuartas, Juan Carlos"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1879"]
[BlackElo "2136"]
[PlyCount "61"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 Be7 10. Nc3 0-0 11. h3 Rad8 12. Bf4 a6 13. Rc1 Rfe8 14. Qd3 Nb4 15. Qb1 b5 16. a3 Nc6 17. d5 Na5 18. dxe6 fxe6 19. e5 Nh5 20. Be3 Nc4 21. exd6 Bxd6 22. Rcd1 Qf7 23. Ne4 Be5 24. Nxe5 Rxd1 25. Rxd1 Nxe5 26. Nd6 Qe7 27. Nxe8 Qxe8 28. Qe4 Nf7 29. Qb7 Nf6 30. Qxa6 Nd5 31. Rc1 1-0

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.01"]
[Round "2"]
[White "Soto, Cristian Camilo"]
[Black "Aristizabal, Alejandro"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2076"]
[BlackElo "1879"]
[PlyCount "55"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nc3 0-0 5. e4 d5 6. cxd5 exd5 7. e5 Nfd7 8. d4 Nb6 9. Nge2 f6 10. 0-0 Nc6 11. exf6 Bxf6 12. Be3 Bf5 13. Nf4 Ne7 14. g4 Bc8 15. Nd3 Ng6 16. f4 c6 17. Ne5 Nh4 18. Bh1 Nc4 19. Nxc4 dxc4 20. Qe2 Kh8 21. Rad1 Re8 22. h3 Be6 23. Qf2 h6 24. d5 cxd5 25. Nxd5 Bxd5 26. Rxd5 Qe7 27. Bc5 Qe2 28. g5 1-0

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.04.30"]
[Round "1"]
[White "Aristizabal, Alejandro"]
[Black "Quintero, Luis Alberto"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1879"]
[PlyCount "41"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 d6 5. h3 Bd7 6. c3 a6 7. Ba4 b5 8. Bc2 h6 9. d4 Ng6 10. Nh2 h5 11. f4 exf4 12. Bxf4 Nxf4 13. Rxf4 Bxh3 14. Bb3 Qg5 15. Bxf7+ Kd8 16. Rf2 Qg3 17. a4 Nb8 18. axb5 a5 19. Qf1 Bg4 20. Bd5 Be7 21. Bxa8 1-0

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.07"]
[Round "8"]
[White "Blandon, Luis Guillermo"]
[Black "Aristizabal, Alejandro"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "1974"]
[PlyCount "15"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 h6 7. Bxc6 dxc6 8. Nxe5 1-0

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.07"]
[Round "7"]
[White "Valle, Efrain"]
[Black "Aristizabal, Alejandro"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2206"]
[PlyCount "36"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d4 exd4 8. e5 Ne4 9. Bd5 Nc5 10. Nxd4 Bb7 11. Nf5 Kf8 12. Qg4 Rg8 13. Qh5 Nxe5 14. Bxb7 Nxb7 15. Qxh7 Bf6 16. h4 Nd6 17. h5 Nxf5 18. Qxf5 d6 1-0

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.06"]
[Round "6"]
[White "Aristizabal, Alejandro"]
[Black "Alvarez, Alfonso"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "2035"]
[PlyCount "57"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 Ne7 3. c4 Ng6 4. Nc3 c6 5. Bd3 d6 6. Nge2 Nd7 7. f4 Nb6 8. 0-0 Ne7 9. f5 exf5 10. exf5 Ng8 11. Ng3 Nf6 12. Bg5 Be7 13. Qe2 Kd7 14. Kh1 Re8 15. Rfe1 h6 16. Bf4 Qc7 17. Nge4 Nxe4 18. Nxe4 Qd8 19. c5 Nd5 20. Bg3 Nf6 21. cxd6 Nxe4 22. Qxe4 Bf6 23. Qg4 Qb6 24. Qh5 Rf8 25. Be5 Qxb2 26. Bxf6 gxf6 27. Qxh6 Rg8 28. Bf1 Qxd4 29. Qh7 1-0

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.06"]
[Round "5"]
[White "Castano Ortiz, Eder"]
[Black "Aristizabal, Alejandro"]
[Result "1/2-1/2"]
[ECO "C57"]
[WhiteElo "2058"]
[PlyCount "51"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Ng5 d5 6. exd5 Nxd5 7. Nxf7 Bb4+ 8. c3 Qe7+ 9. Qe2 dxc3 10. Qxe7+ Ncxe7 11. bxc3 Kxf7 12. cxb4 Be6 13. 0-0 c6 14. b5 a5 15. f4 Nf5 16. Bb2 c5 17. Bxd5 Bxd5 18. Nd2 Ne3 19. Rf2 Ra6 20. Re2 Re6 21. Be5 Nc4 22. Nxc4 Bxc4 23. Rd2 Ra6 24. Bb2 Be6 25. f5 Bxf5 26. Bc3 1/2-1/2

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.05"]
[Round "3"]
[White "Aristizabal, Alejandro"]
[Black "Salas, Juan David"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2102"]
[PlyCount "54"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. c4 e6 5. Nc3 a6 6. Ba4 Nge7 7. 0-0 Ng6 8. d3 Be7 9. Rb1 0-0 10. a3 d6 11. Be3 Bd7 12. b4 Qc7 13. d4 Nxd4 14. Nxd4 cxd4 15. Qxd4 Bxa4 16. Nxa4 Bf6 17. Qd2 Ne5 18. c5 Qc6 19. Nb6 Rad8 20. Qc2 dxc5 21. bxc5 Ng4 22. Bd2 Bd4 23. h3 Nxf2 24. Rxf2 Bxc5 25. Be1 Bxb6 26. Qxc6 Bxf2+ 27. Bxf2 bxc6 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.04"]
[Round "2"]
[White "Sanchez Liecano, Sebastian Felipe"]
[Black "Aristizabal, Alejandro"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2159"]
[PlyCount "91"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 Na5 9. Bc2 c5 10. Nbd2 Bg4 11. Re1 0-0 12. Nf1 Re8 13. h3 Be6 14. Ng3 g6 15. d4 Qc7 16. d5 Bd7 17. b3 Nb7 18. Bh6 a5 19. Qd2 b4 20. c4 a4 21. Nh2 axb3 22. axb3 Ra5 23. f4 exf4 24. Qxf4 Rea8 25. Rxa5 Rxa5 26. Bg5 Qd8 27. Rf1 Kg7 28. Bh6+ Kg8 29. Nh5 Ra1 30. Rxa1 Nxh5 31. Qf3 f6 32. Bc1 Ng7 33. Bb2 Ne8 34. Ng4 Kg7 35. Qf4 Bxg4 36. hxg4 h6 37. Bc1 g5 38. Qf5 Qc7 39. e5 fxe5 40. Qh7+ Kf8 41. Qxh6+ Ng7 42. Ra8+ Nd8 43. Bxg5 Bxg5 44. Qxg5 Ke8 45. Qg6+ Kf8 46. Qf6+ 1-0

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.03"]
[Round "1"]
[White "Aristizabal, Alejandro"]
[Black "Nino, Juan Camilo"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "2072"]
[PlyCount "117"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 Ne7 6. Ne2 0-0 7. 0-0 Bg4 8. Qc2 h6 9. f3 Bh5 10. Nf4 Bxf4 11. Bxf4 Bg6 12. Nd2 Bxd3 13. Qxd3 Ng6 14. Bg3 c6 15. f4 f5 16. Nf3 Nd7 17. Ne5 Ndxe5 18. fxe5 Qg5 19. Rf3 Rae8 20. Raf1 f4 21. Be1 Re6 22. Qd2 Qg4 23. Qf2 Re7 24. h3 Qe6 25. Bd2 Ref7 26. Qe1 Rf5 27. Qc1 Qf7 28. g4 Nh4 29. gxf5 Nxf3+ 30. Rxf3 Qxf5 31. Rxf4 Qg6+ 32. Kh2 Qd3 33. Kg2 Qe2+ 34. Kg1 Qd3 35. Rxf8+ Kxf8 36. Qf1+ Qxf1+ 37. Kxf1 b5 38. b3 Ke7 39. Kf2 Ke6 40. Kf3 Kf5 41. Bc1 a5 42. a4 g5 43. Bd2 h5 44. e6 g4+ 45. hxg4+ hxg4+ 46. Kg3 Kxe6 47. Kxg4 Kd7 48. Kf5 Kc7 49. Ke6 Kb6 50. Kd6 Kb7 51. Kc5 bxa4 52. bxa4 Kc7 53. Bf4+ Kb7 54. Be5 Ka7 55. Kxc6 Ka8 56. Kxd5 Ka7 57. Kc6 Ka8 58. d5 Ka7 59. d6 1-0

[Event "Antioquia Region-ch U14"]
[Site "Medellin"]
[Date "2011.04.16"]
[Round "4.1"]
[White "Aristizabal, Alejandro"]
[Black "Blandon, Luis Guillermo"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1762"]
[BlackElo "1990"]
[PlyCount "67"]
[EventDate "2011.04.15"]
[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. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. Qe2 g6 7. Rd1 Bg7 8. c3 e5 9. d3 Nge7 10. Na3 0-0 11. Nc2 d5 12. Rb1 Rad8 13. Be3 d4 14. cxd4 cxd4 15. Bd2 f5 16. Nb4 h6 17. Ne1 f4 18. f3 g5 19. Nec2 h5 20. Nxc6 Nxc6 21. Nb4 Ne7 22. Rf1 Rf6 23. g3 Ng6 24. Nd5 Rf7 25. Rbc1 Bh6 26. Rc7 Qe6 27. Rxf7 Kxf7 28. Rc1 Rc8 29. Qd1 Rc6 30. Qb3 Rxc1+ 31. Bxc1 b6 32. Qc4 Bg7 33. Qc7+ Kg8 34. Qd8+ 1/2-1/2

[Event "Antioquia Region-ch U14"]
[Site "Medellin"]
[Date "2011.04.16"]
[Round "3.3"]
[White "Aristizabal, Alejandro"]
[Black "Llano Buritica, Eduardo Alejandro"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1762"]
[BlackElo "1672"]
[PlyCount "51"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Nxd4 10. Bxd4 Be6 11. Be2 Rc8 12. h4 a6 13. 0-0-0 Qa5 14. a3 Bc4 15. h5 Bxe2 16. Qxe2 b5 17. Bxf6 Bxf6 18. Nd5 Bg5+ 19. f4 e6 20. fxg5 exd5 21. Rxd5 Rfe8 22. Qh2 Qc7 23. hxg6 fxg6 24. Rxd6 Rxe4 25. Rxg6+ Kf8 26. Qh6+ 1-0

[Event "Antioquia Region-ch U14"]
[Site "Medellin"]
[Date "2011.04.16"]
[Round "2.5"]
[White "Zapara Riaza, Juan E"]
[Black "Aristizabal, Alejandro"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "1762"]
[PlyCount "54"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. c3 Nxe4 6. d4 exd4 7. cxd4 Bb4+ 8. Nfd2 Nxd2 9. Bxd2 Qe7+ 10. Qe2 Bxd2+ 11. Nxd2 Qxe2+ 12. Kxe2 Nxd4+ 13. Kd1 b5 14. Re1+ Kd8 15. b3 bxa4 16. bxa4 Re8 17. Rf1 Bb7 18. Rg1 Bc6 19. Nb3 Bxa4 20. Kc1 Bxb3 21. axb3 Nxb3+ 22. Kb2 Rb8 23. Ra3 Nd4+ 24. Ka1 Nc2+ 25. Ka2 Re6 26. Rc3 Re5 27. Rxc2 Ra5# 0-1

[Event "Antioquia Region-ch U14"]
[Site "Medellin"]
[Date "2011.04.15"]
[Round "1.5"]
[White "Aristizabal, Alejandro"]
[Black "Cano Marin, Isabela"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1762"]
[PlyCount "31"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 Bb4+ 5. c3 Nxe4 6. cxb4 d6 7. 0-0 0-0 8. Qe2 Bg4 9. Bxc6 bxc6 10. Qxe4 Bxf3 11. Qxf3 Qd7 12. dxe5 dxe5 13. Nc3 Rad8 14. Be3 Ra8 15. Ne4 a5 16. Qg3 1-0

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "1.7"]
[White "Aristizabal, Alejandro"]
[Black "Montoya Zapata, Santiago"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1752"]
[BlackElo "1417"]
[PlyCount "69"]
[EventDate "2011.02.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Bc5 7. Bg5 b5 8. Bb3 d6 9. c3 d3 10. Qxd3 Na5 11. Bc2 Nc4 12. b3 Ne5 13. Qe2 h6 14. Bh4 g5 15. Bg3 Bg4 16. Nbd2 Nh5 17. Kh1 Qf6 18. Bxe5 dxe5 19. a4 Nf4 20. Qe1 b4 21. c4 Rd8 22. Qb1 Ne2 23. h3 Bxf3 24. Nxf3 h5 25. Bd3 Nc3 26. Qc2 g4 27. Nh2 gxh3 28. g3 Rg8 29. Be2 Nxe2 30. Qxe2 Bd4 31. Rad1 Qg5 32. Nf3 Qg6 33. Rd2 f5 34. Nxd4 exd4 35. exf5+ 1-0

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "3.7"]
[White "Aristizabal, Alejandro"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1752"]
[BlackElo "1514"]
[PlyCount "45"]
[EventDate "2011.02.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 Qc7 9. Bd3 Nc6 10. 0-0-0 b5 11. g4 Bd7 12. h4 Nxd4 13. Bxd4 b4 14. Ne2 Bb5 15. Qxb4 0-0 16. Qc3 Qb7 17. h5 Rfc8 18. Qb3 Rab8 19. Bxb5 axb5 20. Kb1 Rc4 21. Be3 Rbc8 22. Rc1 Nxe4 23. fxe4 1-0

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "4.5"]
[White "Llano Buritica, Eduardo Alejandro"]
[Black "Aristizabal, Alejandro"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1683"]
[BlackElo "1752"]
[PlyCount "64"]
[EventDate "2011.02.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. c4 Nc7 6. dxc5 dxe5 7. Qxd8+ Kxd8 8. Be3 Nc6 9. Nc3 Bf5 10. Rd1+ Kc8 11. Nf3 Bg4 12. Be2 h6 13. h3 Bf5 14. 0-0 g5 15. Nd2 Bg7 16. Bf3 Rd8 17. Nde4 Bxe4 18. Bxe4 e6 19. g4 Nd4 20. Bxd4 exd4 21. Nb5 Nxb5 22. cxb5 Kc7 23. c6 b6 24. b4 Bf8 25. a3 e5 26. Rd3 Be7 27. Rb1 a5 28. bxa6 Rxa6 29. Rbb3 f6 30. Kf1 Rda8 31. b5 Rxa3 32. Rxa3 Bxa3 0-1

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "2.2"]
[White "Posada, Juan Manuel"]
[Black "Aristizabal, Alejandro"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1985"]
[BlackElo "1752"]
[PlyCount "57"]
[EventDate "2011.02.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. 0-0 Be7 8. Bg5 0-0 9. Nd2 Nd7 10. Bxe7 Qxe7 11. f4 Nc5 12. Nf3 Qf6 13. e5 Qxf4 14. exd6 Qe3+ 15. Kh1 Nxd3 16. cxd3 cxd6 17. Qc2 Qb6 18. Rac1 Bd7 19. d4 Rac8 20. Ng5 g6 21. Ne4 Qc7 22. Nf6+ Kh8 23. d5 Kg7 24. Qc3 Kh6 25. Qd2+ g5 26. Rc4 Rh8 27. Rh4+ Kg7 28. Qxg5+ Kf8 29. Nxh7+ 1-0

[Event "Central America-ch U12"]
[Site "Medellin"]
[Date "2010.12.13"]
[Round "7"]
[White "Jimenez, Leonardo Andres"]
[Black "Aristizabal, Alejandro"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1889"]
[PlyCount "31"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 d6 6. c3 dxc3 7. Qb3 Qe7 8. Nxc3 Qd7 9. Nd5 Na5 10. Qc3 Nxc4 11. Qxg7 f6 12. Qxh8 Kf8 13. Bh6+ Kf7 14. Qxh7+ Ke6 15. Qxg8+ Qf7 16. Nxc7+ 1-0

[Event "Central America-ch U12"]
[Site "Medellin"]
[Date "2010.12.12"]
[Round "6"]
[White "Aristizabal, Alejandro"]
[Black "Ospina Escobar, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "1872"]
[PlyCount "51"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 g6 6. d4 cxd4 7. Qxd4 Qxd4 8. Nxd4 Bg7 9. c3 Nf6 10. f3 0-0 11. Be3 c5 12. Nb3 b6 13. N1d2 Be6 14. a4 a5 15. Rad1 Rfd8 16. Na1 Rd3 17. Kf2 Rad8 18. Ke2 Rxd2+ 19. Rxd2 Bc4+ 20. Ke1 Rxd2 21. Bxd2 Bxf1 22. Kxf1 Nd7 23. Ke2 Ne5 24. Nc2 Nc4 25. b3 Nxd2 26. Kxd2 1/2-1/2

[Event "Central America-ch U12"]
[Site "Medellin"]
[Date "2010.12.12"]
[Round "5"]
[White "Zapata Arbelaes, Estiven"]
[Black "Aristizabal, Alejandro"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "1975"]
[PlyCount "26"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qe6+ 6. Kf2 Qb6+ 7. d4 Bd6 8. Bc4 Bg4 9. Nd5 Qc6 10. Qe2+ Kd8 11. Bb5 Bxf3 12. gxf3 Ne7 13. Bxc6 Nexc6 1-0

[Event "Central America-ch U12"]
[Site "Medellin"]
[Date "2010.12.11"]
[Round "4"]
[White "Aristizabal, Alejandro"]
[Black "Brito, Moises"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "51"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Qe2 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ng4 10. Bxc6 bxc6 11. Bf4 Qb6 12. Qd2 f6 13. Re1 fxe5 14. Nxe5 Nf6 15. Nc3 Rb8 16. Na4 Qb5 17. b3 Ne4 18. Qe3 Ra8 19. Rac1 Bb7 20. Nd7 Rfe8 21. Ndc5 e5 22. Bxe5 Bxe5 23. dxe5 Rxe5 24. Nxb7 Qxb7 25. f3 Rf8 26. fxe4 1-0

[Event "Central America-ch U12"]
[Site "Medellin"]
[Date "2010.12.10"]
[Round "2"]
[White "Aristizabal, Alejandro"]
[Black "Uzcategui Rodriguez, Alejandro"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "140"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Bg5 c6 8. Qe2 Qc7 9. d5 c5 10. Nd2 a6 11. a4 b6 12. Kh1 Re8 13. Rad1 Nf8 14. Bh4 Ng6 15. Bg3 Bg4 16. f3 Bc8 17. Qd3 Nh5 18. Kg1 Bg5 19. Ne2 Rf8 20. Bf2 Bd7 21. Bxa6 Bxa4 22. Bb5 Nhf4 23. Nxf4 Nxf4 24. Qc4 Bxb5 25. Qxb5 Ra5 26. Qb3 b5 27. g3 Nh3+ 28. Kg2 Nxf2 29. Rxf2 c4 30. Qc3 Qb6 31. Re1 Rc8 32. b3 Ra3 33. Qb2 Bxd2 34. Rxd2 c3 35. Qxa3 cxd2 36. Rd1 Qe3 37. Qa6 Qe2+ 38. Kh3 Re8 39. Qa1 Qxf3 40. Rxd2 Qxe4 41. Qa6 Qf5+ 42. Kg2 e4 43. Qxb5 Qf3+ 44. Kg1 Kf8 45. Qe2 Qc3 46. Rd1 g6 47. Qd2 Qf3 48. Rf1 Qh5 49. Qd4 Qe5 50. Qxe5 Rxe5 51. c4 Ke7 52. Re1 f5 53. Kf2 Kf6 54. Ke3 Re8 55. Kd4 Rb8 56. Re3 g5 57. Kc3 Ke5 58. b4 f4 59. gxf4+ gxf4 60. Rh3 Rb7 61. Rh5+ Kf6 62. Rh6+ Kf5 63. Rxd6 f3 64. Rd8 Rf7 65. Kd2 Ke5 66. Ke1 Kd4 67. c5 e3 68. Re8 f2+ 69. Kf1 Rg7 70. Rf8 Rg1+ 0-1

[Event "Central America-ch U12"]
[Site "Medellin"]
[Date "2010.12.10"]
[Round "3"]
[White "Echeverry, Jose Miguel"]
[Black "Aristizabal, Alejandro"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "47"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 Be6 7. Bb5 Bd7 8. Ba4 Qe7 9. Nbd2 Bb6 10. Bc2 0-0-0 11. 0-0 h5 12. Re1 Nh7 13. Nh2 g6 14. Nc4 Rdf8 15. Nxb6+ axb6 16. d4 f6 17. f3 g5 18. g4 hxg4 19. fxg4 Rfg8 20. Bb3 Rg6 21. Re3 Nf8 22. d5 Nb8 23. Rg3 Rgh6 24. Qf3 0-1

[Event "Central America-ch U12"]
[Site "Medellin"]
[Date "2010.12.09"]
[Round "1"]
[White "Pinales Roussel, Gabriel"]
[Black "Aristizabal, Alejandro"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "40"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d3 e5 2. Nf3 Nc6 3. g3 d5 4. Bg2 Be6 5. 0-0 Bd6 6. e3 Nge7 7. Nc3 0-0 8. Bd2 Kh8 9. Re1 f5 10. e4 fxe4 11. dxe4 d4 12. Nb5 Bg4 13. Nxd6 Qxd6 14. c3 dxc3 15. bxc3 Rad8 16. Re2 Rxf3 17. h3 Rd3 18. hxg4 Rxd2 19. Rxd2 Qxd2 20. Bf3 Qxc3 0-1

[Event "Medellin Experts 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "6.16"]
[White "Aguilar, Natalia Andrea"]
[Black "Aristizabal, Alejandro"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1924"]
[BlackElo "1818"]
[PlyCount "113"]
[EventDate "2010.08.04"]
[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 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Be2 Be6 7. b3 dxc4 8. bxc4 c5 9. Bb2 Bf5 10. 0-0 Nc6 11. d5 Na5 12. Qc1 Qb6 13. h3 Qb4 14. Nb5 a6 15. Ba3 Qa4 16. Nc3 Qd7 17. Bxc5 b5 18. cxb5 Nxd5 19. Nxd5 Qxd5 20. Bxe7 Rfc8 21. Qd1 Qe6 22. Bg5 Bxa1 23. Qxa1 axb5 24. Bxb5 Nb3 25. Qb2 Nc5 26. Qd4 Be4 27. Bh6 f6 28. Ng5 Qe7 29. Bc4+ Kh8 30. Nf7+ Kg8 31. Nd6+ Kh8 32. Nxc8 Rxc8 33. Rd1 Re8 34. a4 Bc2 35. Bb5 Ra8 36. Rc1 Nb3 37. Qb2 Nxc1 38. Qxc2 Qf7 39. Qxc1 g5 40. h4 gxh4 41. Qc3 Qg6 42. Bf4 Rg8 43. Bf1 h5 44. Kh2 h3 45. Kxh3 Kg7 46. Qc7+ Kh8 47. Qc3 Kh7 48. f3 Rg7 49. a5 Qb1 50. Qc4 h4 51. a6 Kh8 52. Qb5 Qe1 53. Qe2 Qc1 54. Qf2 Qc8+ 55. Kh2 Rh7 56. Qb2 Qd8 57. Qb8 1-0

[Event "Medellin Experts 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "7.20"]
[White "Aristizabal, Alejandro"]
[Black "Ordonez, Luis Anibal"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1818"]
[BlackElo "1874"]
[PlyCount "89"]
[EventDate "2010.08.04"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Re1 Bf5 9. c4 Nb4 10. cxd5 Nxd3 11. Qxd3 Qxd5 12. Nc3 Nxc3 13. Qxc3 Qd8 14. Qc5 Be6 15. Qb5+ Kf8 16. Bf4 Qc8 17. d5 c6 18. dxc6 bxc6 19. Qe2 Qb7 20. Nd4 Bd5 21. Nf5 Bb4 22. Bd6+ Bxd6 23. Nxd6 Qd7 24. Nf5 g6 25. Ne3 Be6 26. Red1 Qe7 27. Qc2 Rc8 28. b3 h5 29. Rac1 h4 30. h3 Rh5 31. Re1 Qg5 32. Kh1 Qb5 33. Nc4 Rd8 34. Ne3 c5 35. Qe2 Qb7 36. Ng4 Kg7 37. Qb2+ Rd4 38. Rxc5 Qb4 39. Rcc1 Qd2 40. Qa1 Bxg4 41. hxg4 Rhd5 42. Red1 Qxf2 43. Rc4 h3 44. Rg1 Qxg1+ 45. Kxg1 1-0

[Event "Medellin Experts 17th"]
[Site "Medellin"]
[Date "2010.08.06"]
[Round "5.18"]
[White "Aristizabal, Alejandro"]
[Black "Guerrero Avila, Hernando"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1818"]
[BlackElo "1968"]
[PlyCount "49"]
[EventDate "2010.08.04"]
[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. 0-0 g6 6. Qe2 Bg7 7. Rd1 Ngf6 8. c3 0-0 9. d4 Rc8 10. e5 Ne8 11. e6 fxe6 12. Qxe6+ Kh8 13. Ng5 cxd4 14. Nf7+ Rxf7 15. Qxf7 Ne5 16. Qd5 dxc3 17. Nxc3 Qd7 18. Bf4 Nc6 19. Ne4 Bxb2 20. Rab1 Nf6 21. Qb3 Bd4 22. Nxf6 Bxf6 23. Qxb7 Qf5 24. Rbc1 Qxf4 25. Qxc8+ 1-0

[Event "Medellin Experts 17th"]
[Site "Medellin"]
[Date "2010.08.06"]
[Round "4.13"]
[White "Granada, Angie"]
[Black "Aristizabal, Alejandro"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1935"]
[BlackElo "1818"]
[PlyCount "47"]
[EventDate "2010.08.04"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 dxc4 6. e3 c5 7. dxc5 Qxd1+ 8. Rxd1 Nbd7 9. Bxc4 Nxc5 10. Ne5 0-0 11. Nxf7 Rxf7 12. Rd8+ Bf8 13. b4 Ncd7 14. Bh6 Ng4 15. Bxf8 Nxf8 16. 0-0 Kg7 17. Bxf7 Kxf7 18. Rc1 Ne6 19. Rd2 b6 20. Nb5 Bb7 21. Rd7 a6 22. Nd6+ Kf6 23. Nxb7 Ra7 24. Nc5 1-0

[Event "Medellin Experts 17th"]
[Site "Medellin"]
[Date "2010.08.05"]
[Round "2.9"]
[White "Aristizabal, Alejandro"]
[Black "Hernandez Montes, Jhon Sebastian"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1818"]
[BlackElo "1941"]
[PlyCount "78"]
[EventDate "2010.08.04"]
[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. 0-0 Ngf6 6. Qe2 g6 7. Rd1 Bh6 8. c3 0-0 9. d4 Bxc1 10. Rxc1 Nh5 11. Rd1 Qc8 12. e5 dxe5 13. dxc5 Nf4 14. Qe3 f6 15. b4 Nb8 16. Nbd2 Qg4 17. Ne1 Rd8 18. f3 Qg5 19. Nc4 Nc6 20. g3 Nh3+ 21. Kg2 Qf5 22. b5 Rxd1 23. Rxd1 Nd8 24. Qd3 Qe6 25. Qd5 Ng5 26. h4 Qxd5 27. Rxd5 Nge6 28. Na5 Rc8 29. Nd3 Nc7 30. Rd7 Kf8 31. b6 axb6 32. cxb6 Na8 33. Nxb7 Ne6 34. Nd8 Nxd8 35. b7 Nxb7 36. Rxb7 Rxc3 37. Rb8+ Kg7 38. Nxe5 Rc2+ 39. Kf1 Rxa2 1/2-1/2

[Event "Medellin Region U12"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "2.4"]
[White "Aristizabal, Alejandro"]
[Black "Echeverry, Jose Miguel"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1744"]
[BlackElo "1430"]
[PlyCount "11"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 a6 5. Bxc6 dxc6 6. Nxe5 1-0

[Event "Medellin Region U12"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "5.1"]
[White "Aristizabal, Alejandro"]
[Black "Zapata Arbelaes, Estiven"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "1744"]
[BlackElo "1976"]
[PlyCount "15"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. d3 d6 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 1-0

[Event "Medellin Region U12"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "7.1"]
[White "Escobar Castaneda, Daniel"]
[Black "Aristizabal, Alejandro"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1781"]
[BlackElo "1744"]
[PlyCount "5"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 0-1

[Event "Medellin Region U12"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "3.1"]
[White "Llano Buritica, Eduardo Alejandro"]
[Black "Aristizabal, Alejandro"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1355"]
[BlackElo "1744"]
[PlyCount "17"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. bxc3 0-1

[Event "Medellin Region U12"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "1.4"]
[White "Ramirez, Juliana"]
[Black "Aristizabal, Alejandro"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1486"]
[BlackElo "1744"]
[PlyCount "44"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Be6 6. Bb3 Nf6 7. d3 Qd7 8. Bg5 0-0-0 9. Bxf6 gxf6 10. Bxe6 fxe6 11. Qd2 Rhg8 12. g4 d5 13. 0-0-0 Bb4 14. exd5 exd5 15. a3 Ba5 16. Qh6 Bxc3 17. bxc3 Qe7 18. a4 Rg6 19. Qe3 Qa3+ 20. Kd2 d4 21. cxd4 exd4 22. Qe6+ Kb8 0-1

