[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.11"]
[Round "8"]
[White "Aristizabal Melguiso, Martin"]
[Black "Henker, Miguel"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1458"]
[BlackElo "1713"]
[PlyCount "53"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB33_2024"]
[SourceDate "2024.08.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.08.14"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 e6 5. Bf4 Nbd7 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 0-0 11. Rc1 a6 12. Ne4 Nxe4 13. Bxe4 Qb6 14. Ne5 Nxe5 15. Bxe5 f5 16. Bc2 c5 17. dxc5 Bxc5 18. Bb3 Bxe3 19. Bc7 Qd4 20. fxe3 Qxe3+ 21. Rf2 Rae8 22. Qe1 Qd4 23. Rd1 Qg4 24. Be5 f4 25. Rd7 Rf7 26. Rxf7 Kxf7 27. Rxf4+ 1-0

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.11"]
[Round "9"]
[White "Garvin Mejia, Ricardo Luis"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1766"]
[BlackElo "1458"]
[PlyCount "51"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB33_2024"]
[SourceDate "2024.08.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.08.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nbd2 Bg7 4. e4 d6 5. b3 0-0 6. Be2 Nbd7 7. Ba3 Re8 8. e5 dxe5 9. dxe5 Nh5 10. e6 Bxa1 11. Ng5 f6 12. Nf7 Bc3 13. Nxd8 Rxd8 14. Bxe7 Re8 15. exd7 Bxd7 16. 0-0 Rxe7 17. Bxh5 gxh5 18. Ne4 Bg4 19. f3 Rxe4 20. Qd5+ Re6 21. fxg4 Rae8 22. Rf3 c6 23. Qc4 Ba5 24. Rxf6 b5 25. Qxe6+ Rxe6 26. Rxe6 1-0

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.10"]
[Round "6"]
[White "Aristizabal Melguiso, Martin"]
[Black "Ramirez Arias, Jacobo"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1458"]
[BlackElo "1772"]
[PlyCount "88"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB33_2024"]
[SourceDate "2024.08.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.08.14"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. 0-0 c5 7. d4 Nc6 8. e3 Bd7 9. b3 Rb8 10. Bb2 a6 11. dxc5 dxc5 12. Nd5 b5 13. Nxf6+ exf6 14. cxb5 axb5 15. Rc1 Qe7 16. Qc2 Nb4 17. Qxc5 Qxc5 18. Rxc5 Nxa2 19. Rd1 Rfd8 20. Rcd5 Rb7 21. Rd6 Bf8 22. Bxf6 Bxd6 23. Bxd8 Bf8 24. Ne5 Bc8 25. Bxb7 Bxb7 26. Rd7 Bc8 27. Rxf7 Bd6 28. Rc7 Bxc7 29. Bxc7 Be6 30. Kf1 Bxb3 31. Ke1 Nc3 32. Ba5 Ne4 33. f4 Kg7 34. Ke2 Kf6 35. Kd3 Nf2+ 36. Kd4 Ke6 37. Kc5 Ba4 38. Kb6 Kd5 39. Kc7 Ke4 40. Bd2 Nd1 41. Kd6 Nxe3 42. Bb4 Nc2 43. Bd2 b4 44. Bxb4 Nxb4 0-1

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.10"]
[Round "7"]
[White "Luque A, Silvia Catalina"]
[Black "Aristizabal Melguiso, Martin"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1949"]
[BlackElo "1458"]
[PlyCount "104"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB33_2024"]
[SourceDate "2024.08.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.08.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+ Kg8 8. d3 h6 9. Nh3 Bg4 10. c3 Qf6 11. Qe2 Re8 12. Be3 b5 13. 0-0-0 e4 14. Bd4 Nxd4 15. cxd4 Bxf3 16. gxf3 Qxf3 17. Qe3 Qxe3+ 18. fxe3 g5 19. dxe4 Rxe4 20. Rd3 Bd6 21. Nf2 Re6 22. h3 Rh7 23. Rb3 a6 24. Kd2 Rhe7 25. a3 Rf7 26. Ke2 h5 27. Rg1 Be7 28. Rc3 Bd8 29. b4 Kh7 30. Nd3 Bf6 31. Rf1 Kg6 32. Ne5+ Bxe5 33. Rxf7 Kxf7 34. dxe5 Rxe5 35. Rxc7+ Kf6 36. Rc6+ Re6 37. Rc8 Kg7 38. Rd8 Re5 39. Rd6 g4 40. hxg4 hxg4 41. Rxa6 d4 42. Rc6 Rxe3+ 43. Kd2 Rxa3 44. Rd6 d3 45. Rd4 Ra2+ 46. Kxd3 Rg2 47. Ke3 g3 48. Kf3 Rg1 49. Rg4+ Kf6 50. Rg8 Rb1 51. Rf8+ Ke5 52. Rf4 Rf1+ 0-1

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.09"]
[Round "5"]
[White "Aristizabal Melguiso, Martin"]
[Black "Carrillo Montes, Isabela"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1458"]
[BlackElo "1542"]
[PlyCount "73"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB33_2024"]
[SourceDate "2024.08.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.08.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d4 exd4 7. Qxd4 Nc6 8. Qd1 Be6 9. Bf4 Bc5 10. e3 0-0 11. Nge2 Ne7 12. 0-0 h6 13. a3 Ng6 14. Rc1 Bb6 15. Na4 Nxf4 16. Nxf4 Bg4 17. Qd3 Be6 18. Rfd1 Rc8 19. Rxc8 Qxc8 20. Nxb6 axb6 21. Nxd5 Nxd5 22. Bxd5 Bh3 23. Bg2 Bg4 24. Re1 Rd8 25. Qe4 Rd1 26. Rxd1 Bxd1 27. Qxb7 Qc1 28. Qc6 Bc2+ 29. Bf1 Qd1 30. Kg2 h5 31. Qe8+ Kh7 32. Qxf7 Be4+ 33. f3 Qd2+ 34. Kh1 Qf2 35. Qxh5+ Kg8 36. Bc4+ Kf8 37. Qf7# 1-0

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.09"]
[Round "4"]
[White "Castano Herrera, Jeronimo"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1810"]
[BlackElo "1458"]
[PlyCount "67"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB33_2024"]
[SourceDate "2024.08.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.08.14"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. Nf3 0-0 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 e5 9. Nxc6 bxc6 10. Qc2 d5 11. Rd1 Bb7 12. Bg5 d4 13. Ne4 h6 14. Nxf6+ Bxf6 15. Bxh6 Bg7 16. Bxg7 Kxg7 17. e3 Rb8 18. exd4 exd4 19. c5 Qd7 20. Rd2 Rfd8 21. Rad1 Ba8 22. Qc4 Qg4 23. h3 Qe6 24. Qxe6 fxe6 25. Rxd4 Re8 26. b4 Kg8 27. a3 Rbc8 28. Rd7 Kf8 29. Rxa7 Red8 30. Rdd7 Ke8 31. Rh7 Rd1+ 32. Kh2 Rd7 33. Raxd7 Rd8 34. Ra7 1-0

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.08"]
[Round "2"]
[White "Alvarez, Carlos F"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1860"]
[BlackElo "1458"]
[PlyCount "72"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB33_2024"]
[SourceDate "2024.08.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.08.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. a3 cxd4 8. cxd4 Nge7 9. b4 Nf5 10. Bb2 Be7 11. 0-0 0-0 12. Bd3 f6 13. Bxf5 exf5 14. Nc3 Be6 15. Re1 Bf7 16. e6 Bh5 17. Nxd5 Qd8 18. Qb3 a5 19. b5 a4 20. Qc4 Na5 21. Nxe7+ Qxe7 22. Qxa4 Bxf3 23. gxf3 Rfc8 24. Rac1 Nc6 25. Qc4 Na7 26. Qb3 Kh8 27. a4 Rg8 28. d5 Nc8 29. Rxc8 Raxc8 30. Ba3 Qe8 31. d6 Rd8 32. Qd5 Qg6+ 33. Kf1 Qh5 34. d7 b6 35. e7 Rxd7 36. Qxd7 Qe8 1-0

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.08"]
[Round "3"]
[White "Aristizabal Melguiso, Martin"]
[Black "Comas Bermeo, Emilie"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1458"]
[BlackElo "1762"]
[PlyCount "63"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB33_2024"]
[SourceDate "2024.08.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.08.14"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. cxd5 exd5 5. e5 Nfd7 6. d4 Nb6 7. f4 Nc6 8. Nf3 Bf5 9. Bd3 Bxd3 10. Qxd3 Be7 11. 0-0 Qd7 12. a3 0-0-0 13. b4 h5 14. Nd2 f6 15. Nb3 fxe5 16. fxe5 Rdf8 17. Be3 Nc4 18. Nd2 Nxe3 19. Qxe3 g5 20. Nb3 a6 21. Nc5 Bxc5 22. bxc5 g4 23. Rae1 Qe6 24. Ne2 h4 25. Nf4 Qd7 26. e6 Qe8 27. Nxd5 Rxf1+ 28. Rxf1 Rh7 29. Nf6 Qe7 30. Nxh7 Qxh7 31. Rf8+ Nd8 32. e7 1-0

[Event "American Continental Rapid 18th"]
[Site "Medellin"]
[Date "2024.06.01"]
[Round "6"]
[White "Aristizabal Melguiso, Martin"]
[Black "Garcia Ramirez, Ramon"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1458"]
[BlackElo "1647"]
[PlyCount "88"]
[EventDate "2024.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. e3 a6 6. Nge2 g6 7. 0-0 Bg7 8. b3 0-0 9. Bb2 Qc7 10. d4 cxd4 11. exd4 e6 12. Qd2 b6 13. b4 Bb7 14. a3 Rac8 15. b5 Na5 16. bxa6 Nxc4 17. Qc2 Bxa6 18. Qa4 Bb7 19. Qb4 Bxg2 20. Kxg2 Nxb2 21. Qxb2 Qc6+ 22. f3 Ng4 23. Qd2 Bh6 24. Qd3 Ne3+ 25. Kg1 Nxf1 26. Rxf1 Bg7 27. Rc1 Qb7 28. Ne4 Rxc1+ 29. Nxc1 Rc8 30. Ne2 Qc7 31. Qa6 d5 32. Nd6 Rb8 33. Nb5 Qc4 34. Qa7 Rf8 35. Qxb6 Qxe2 36. a4 Rc8 37. Nc7 Qd2 38. Qd6 Bxd4+ 39. Kh1 Qc1+ 40. Kg2 Rxc7 41. a5 Rc2+ 42. Kh3 Qf1+ 43. Kg4 h5+ 44. Kh4 Bf6# 0-1

[Event "American Continental Rapid 18th"]
[Site "Medellin"]
[Date "2024.06.01"]
[Round "9"]
[White "Aristizabal Melguiso, Martin"]
[Black "Jop A, Laura Elizabeth"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1458"]
[BlackElo "1752"]
[PlyCount "108"]
[EventDate "2024.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e6 6. 0-0 Nge7 7. e3 0-0 8. d4 cxd4 9. exd4 d5 10. cxd5 exd5 11. Be3 Nf5 12. Re1 Re8 13. a3 Nxe3 14. fxe3 Bh6 15. Qd2 Bf5 16. Nh4 Be6 17. b4 Rc8 18. Rac1 a6 19. Na4 b6 20. Qe2 a5 21. bxa5 Nxa5 22. Rxc8 Bxc8 23. Nb2 Rxe3 24. Qd2 Rxe1+ 25. Qxe1 Be6 26. Nf3 Qd6 27. a4 Qa3 28. Qe2 Bc1 29. Nd3 Nc4 30. Nxc1 Qxc1+ 31. Qe1 Qb2 32. Bf1 Qa3 33. Bxc4 dxc4 34. Ne5 c3 35. Qe3 Qa1+ 36. Kg2 c2 37. Nd3 Qxa4 38. Qd2 Qxd4 39. Qxc2 Bf5 40. Qb3 Bxd3 41. Qa3 Be4+ 42. Kh3 Qd5 43. g4 Qd3+ 44. Qxd3 Bxd3 45. Kg3 b5 46. Kf4 b4 47. Ke3 Bc2 48. Kd2 b3 49. Kc3 Kf8 50. Kb2 Ke7 51. h4 Kd6 52. h5 Ke5 53. hxg6 fxg6 54. g5 Kf5 0-1

[Event "American Continental Rapid 18th"]
[Site "Medellin"]
[Date "2024.06.01"]
[Round "7"]
[White "Aristizabal Melguiso, Martin"]
[Black "Luna Barrios, Fabian"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1458"]
[BlackElo "1622"]
[PlyCount "119"]
[EventDate "2024.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d4 exd4 8. Nxd4 c6 9. e4 Nbd7 10. Be3 Ne5 11. b3 Nfg4 12. Qd2 Nxe3 13. Qxe3 Re8 14. f4 Ng4 15. Qd3 Qb6 16. Rad1 Nf6 17. Kh1 Nd7 18. Nde2 Qb4 19. Na4 b5 20. cxb5 cxb5 21. Nac3 Bb7 22. Nxb5 Nc5 23. Qc4 Qxc4 24. bxc4 Bxe4 25. Nxd6 Bxg2+ 26. Kxg2 Red8 27. Nb5 a6 28. Nc7 Rxd1 29. Rxd1 Rc8 30. Nd5 Re8 31. Nec3 Bxc3 32. Nxc3 Re3 33. Rc1 Kg7 34. Kh3 Nd3 35. Rc2 Nxf4+ 36. Kh4 Ne6 37. Nd5 Re4+ 38. Kh3 Nd4 39. Rc3 Ne2 40. Re3 Rxe3 41. Nxe3 Nd4 42. Kg4 Kf6 43. Kf4 Nc6 44. c5 h6 45. Ng4+ Kg7 46. Ne5 g5+ 47. Ke4 Nd8 48. c6 f6 49. c7 Nb7 50. Kd5 fxe5 51. c8Q Na5 52. Qc7+ Kf6 53. Qxa5 Kf5 54. Qxa6 e4 55. Qe2 h5 56. a4 h4 57. gxh4 gxh4 58. a5 h3 59. Qxe4+ Kf6 60. a6 1-0

[Event "American Continental Rapid 18th"]
[Site "Medellin"]
[Date "2024.06.01"]
[Round "2"]
[White "Aristizabal Melguiso, Martin"]
[Black "Reyes Zavaleta, Cristhian Yamil"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1458"]
[BlackElo "1945"]
[PlyCount "110"]
[EventDate "2024.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. cxd5 exd5 4. Bg2 Nf6 5. Nf3 Be7 6. 0-0 c6 7. d4 0-0 8. Nc3 Bf5 9. Bf4 Nbd7 10. Qb3 Qb6 11. Qxb6 Nxb6 12. Ne5 h6 13. f3 Be6 14. e4 Rfe8 15. Rfe1 Rad8 16. Rad1 c5 17. dxc5 Bxc5+ 18. Kh1 dxe4 19. Nxe4 Nxe4 20. fxe4 Bxa2 21. Ra1 Bb3 22. Rxa7 g5 23. Bxg5 hxg5 24. Ng4 Kg7 25. Rxb7 Rd7 26. Rxd7 Nxd7 27. Bh3 Be6 28. Rb1 Rh8 29. Kg2 Rxh3 30. Kxh3 Ne5 31. Kg2 Bxg4 32. b4 Bb6 33. h3 Bf3+ 34. Kh2 Bxe4 35. Re1 Nf3+ 36. Kg2 Nxe1+ 37. Kf1 Nc2 38. b5 Bd3+ 39. Kg2 Bxb5 40. Kf3 Kg6 41. Ke4 Bc7 42. g4 Bc6+ 43. Kd3 Nb4+ 44. Kc4 Na6 45. Kd4 Bg2 46. Kc4 Bxh3 47. Kd3 Bxg4 48. Ke3 Bf4+ 49. Kf2 Nc5 50. Kf1 Bf3 51. Kf2 g4 52. Ke1 Be3 53. Kf1 g3 54. Ke1 Nd3+ 55. Kf1 g2# 0-1

[Event "American Continental Rapid 18th"]
[Site "Medellin"]
[Date "2024.06.01"]
[Round "5"]
[White "Carrol Pineda, Heiner Alonso"]
[Black "Aristizabal Melguiso, Martin"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1650"]
[BlackElo "1458"]
[PlyCount "48"]
[EventDate "2024.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. 0-0 Be6 9. Be3 0-0 10. a3 Qd7 11. Re1 Bh3 12. Bh1 f5 13. b4 f4 14. Bd2 a6 15. Rc1 Kh8 16. Na4 Nxa4 17. Qxa4 Rad8 18. Bc3 Qe6 19. Qc2 h5 20. Qb2 Bf6 21. a4 b5 22. a5 h4 23. Qc2 Qg4 24. Bb2 hxg3 0-1

[Event "American Continental Rapid 18th"]
[Site "Medellin"]
[Date "2024.06.01"]
[Round "1"]
[White "Guevara Ruiz, Santiago Jose"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2066"]
[BlackElo "1458"]
[PlyCount "107"]
[EventDate "2024.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. h4 h6 10. Qh5 g6 11. Bxg6 hxg5 12. Bxf7+ Ke7 13. Qxh8 Kxf7 14. Qh5+ Ke7 15. Qxg5+ Kd7 16. Qxd8+ Kxd8 17. h5 Bf5 18. h6 Bh7 19. d3 Bc5 20. a3 Nb7 21. Nd2 Nf4 22. Ne4 Be7 23. g3 Nd5 24. Bg5 Kd7 25. Bxe7 Kxe7 26. 0-0-0 Rg8 27. Rdg1 Nd8 28. g4 Ne6 29. g5 Ndf4 30. Kb1 Bxe4 31. dxe4 Kf7 32. c4 Nc5 33. h7 Rh8 34. g6+ Nxg6 35. Rh6 Nf4 36. Rxc6 Nxe4 37. Rc7+ Kf6 38. Rxa7 Nxf2 39. Rg8 Ng6 40. Ra6+ Kf5 41. Rgxg6 Rxh7 42. Raf6+ Ke4 43. Rxf2 Kd4 44. Rc2 e4 45. c5 e3 46. c6 Rc7 47. Rd6+ Ke4 48. Rd7 Rc8 49. c7 Kf3 50. Rd8 e2 51. Rxe2 Kxe2 52. Rxc8 Kd3 53. Rd8+ Kc4 54. c8Q+ 1-0

[Event "American Continental Rapid 18th"]
[Site "Medellin"]
[Date "2024.06.01"]
[Round "3"]
[White "Luna Monsalve, Sofia"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1725"]
[BlackElo "1458"]
[PlyCount "105"]
[EventDate "2024.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. Qd2 Nbd7 8. Nge2 b6 9. g4 Bb7 10. h4 h5 11. Ng3 hxg4 12. h5 gxf3 13. Bh6 f2+ 14. Kd1 cxd4 15. Bxg7 Kxg7 16. Nd5 Bxd5 17. exd5 Rh8 18. Qxd4 Ne5 19. Be2 Qc7 20. b3 Qc5 21. Qh4 Qe3 22. Nf1 Qe4 23. h6+ Kg8 24. Qxe4 Nxe4 25. Rh4 Nc3+ 26. Kd2 Nxe2 27. Kxe2 f5 28. Ne3 Ng4 29. Nxg4 fxg4 30. Kxf2 Rf8+ 31. Kg3 Rf6 32. Re1 Kf7 33. Kxg4 g5 34. Kxg5 Rg6+ 35. Kf5 Rhxh6 36. Rxh6 Rxh6 37. Re2 Rf6+ 38. Kg5 Rg6+ 39. Kh5 Rf6 40. b4 Rf4 41. Rc2 Kf6 42. c5 bxc5 43. bxc5 dxc5 44. Rxc5 Ra4 45. Rc2 Ra5 46. Rd2 Ke5 47. Kg4 Rxd5 48. Re2+ Kd6 49. Re3 Re5 50. Ra3 a5 51. Kf4 Rd5 52. Ke4 e5 53. Rb3 1/2-1/2

[Event "American Continental Rapid 18th"]
[Site "Medellin"]
[Date "2024.06.01"]
[Round "8"]
[White "Posada Torres, Briggith"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1/2-1/2"]
[ECO "C34"]
[WhiteElo "1834"]
[BlackElo "1458"]
[PlyCount "67"]
[EventDate "2024.06.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. d4 d5 5. e5 f6 6. Bxf4 fxe5 7. dxe5 Bc5 8. c3 a5 9. Nd4 Nxd4 10. cxd4 Bb4+ 11. Nc3 Ne7 12. Bd3 0-0 13. 0-0 Bf5 14. Bxf5 Nxf5 15. Qd3 Ra6 16. a3 Bxc3 17. bxc3 Rg6 18. Qh3 Qh4 19. Qxh4 Nxh4 20. Bg3 Nf5 21. Rf3 Nxg3 22. Rxg3 Rxg3 23. hxg3 Kf7 24. Rf1+ Ke7 25. Rxf8 Kxf8 26. Kf2 Ke7 27. Kf3 Ke6 28. Kf4 h6 29. g4 g5+ 30. Kf3 c5 31. Ke3 b6 32. g3 a4 33. Kd3 c4+ 34. Ke3 1/2-1/2

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.06"]
[Round "6"]
[White "Balbin Giraldo, Nicolas"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "C77"]
[BlackElo "1204"]
[PlyCount "91"]
[EventDate "2023.08.03"]
[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 Nf6 5. d3 b5 6. Bb3 Be7 7. Ng5 d5 8. Nc3 h6 9. Nf3 Be6 10. exd5 Nxd5 11. Bd2 Rb8 12. Qe2 f6 13. d4 Qd6 14. Ne4 Qd7 15. dxe5 fxe5 16. Nc3 Bf6 17. Nxd5 Bxd5 18. Bc3 Qe7 19. Bxd5 Nd8 20. Nxe5 Bxe5 21. Qxe5 Qxe5+ 22. Bxe5 Nf7 23. Bxg7 Rg8 24. Bc3 Kf8 25. 0-0 Rc8 26. Rfe1 c6 27. Be6 Re8 28. Bd7 Rxe1+ 29. Rxe1 Nd6 30. Re6 Nc4 31. Rxc6 Nxb2 32. Bxb2 Ke7 33. Bh3 Rd8 34. Bf6+ Ke8 35. Bxd8 Kxd8 36. f4 Ke8 37. f5 Kf7 38. Kf2 Ke7 39. Bg4 Kf7 40. Bh5+ Kf8 41. Rc7 b4 42. f6 Kg8 43. f7+ Kf8 44. Rc8+ Ke7 45. f8Q+ Kd7 46. Bg4# 1-0

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.05"]
[Round "5"]
[White "Aristizabal Melguiso, Martin"]
[Black "Buitrago Rios, Sebastian"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1204"]
[PlyCount "74"]
[EventDate "2023.08.03"]
[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 e6 4. Be2 Nc6 5. d3 Nf6 6. Be3 Be7 7. Nbd2 0-0 8. 0-0 a6 9. d4 d5 10. e5 Ne8 11. dxc5 Qc7 12. Qc2 Nxe5 13. Nxe5 Qxe5 14. Bd3 f5 15. Nf3 Qc7 16. b4 Nf6 17. Bd4 Ne4 18. Bxe4 fxe4 19. Ne5 Bf6 20. Ng4 e5 21. Nxf6+ Rxf6 22. Be3 Rg6 23. Kh1 Bg4 24. Qb3 Rd8 25. b5 Kh8 26. bxa6 bxa6 27. Rab1 Be2 28. Rfe1 Bc4 29. Qb2 Qd7 30. a3 Qg4 31. g3 Qf3+ 32. Kg1 h5 33. Qb7 h4 34. Qe7 Qf6 35. Qb7 h3 36. f4 exf4 37. Bxf4 Qxf4 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.05"]
[Round "4"]
[White "Lopez, Juan E"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1659"]
[BlackElo "1204"]
[PlyCount "65"]
[EventDate "2023.08.03"]
[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. d4 exd4 4. c3 dxc3 5. Bc4 Nf6 6. Nxc3 Bb4 7. 0-0 h6 8. e5 Bxc3 9. bxc3 Ng8 10. a4 Nge7 11. Ba3 0-0 12. Qe2 Re8 13. Rad1 Ng6 14. e6 Kh8 15. e7 Ngxe7 16. Bxf7 Rf8 17. Bb3 d6 18. Ng5 Qe8 19. Ne6 Bxe6 20. Qxe6 Rf6 21. Qh3 Ne5 22. c4 Rg6 23. f4 N5c6 24. f5 Rf6 25. g4 Qf7 26. c5 Qe8 27. Rde1 Qf8 28. Bb2 Ne5 29. Rxe5 dxe5 30. Bxe5 b6 31. cxb6 Rxb6 32. Qe3 Nc6 33. Qxh6# 1-0

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.04"]
[Round "3"]
[White "Aristizabal Melguiso, Martin"]
[Black "Buitrago Garces, Justin Smith"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1204"]
[PlyCount "60"]
[EventDate "2023.08.03"]
[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. Nc3 Bb4 4. a3 Ba5 5. b4 Bb6 6. Bc4 Nd4 7. Nxe5 Nh6 8. d3 Qf6 9. Nf3 0-0 10. Bxh6 Qxh6 11. 0-0 Nxf3+ 12. Qxf3 d5 13. Bxd5 Be6 14. Rad1 c6 15. Bc4 Bc7 16. h3 Qf6 17. Qxf6 gxf6 18. Kh1 f5 19. f3 f4 20. Bxe6 fxe6 21. d4 Rad8 22. Ne2 e5 23. d5 cxd5 24. exd5 Kh8 25. c4 a6 26. c5 e4 27. d6 Bb8 28. fxe4 Rf7 29. Rxf4 Rdf8 30. Rxf7 Rxf7 1-0

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.04"]
[Round "2"]
[White "Ortiz Bocanegra, William Ernesto"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1204"]
[PlyCount "34"]
[EventDate "2023.08.03"]
[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. c3 a5 6. Nbd2 Qe7 7. Nf1 d6 8. Qe2 Be6 9. Bxe6 fxe6 10. Be3 Bxe3 11. Nxe3 d5 12. Rc1 0-0 13. 0-0 d4 14. cxd4 exd4 15. Nc4 b5 16. Na3 Na7 17. Nxd4 b4 1-0

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.07.03"]
[Round "8"]
[White "Aristizabal Melguiso, Martin"]
[Black "Munoz Castillo, Johan"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1273"]
[PlyCount "102"]
[EventDate "2023.06.28"]
[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. Nc3 Nf6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. Bxc6+ bxc6 9. h3 0-0 10. 0-0 Re8 11. d3 Qf6 12. Re1 Bf5 13. Bg5 Qg6 14. Qd2 h6 15. Nh4 Qe6 16. Nxf5 Qxf5 17. Be3 Rad8 18. Qc3 e4 19. dxe4 Rxe4 20. Qxc6 Qe5 21. g3 Qf5 22. Qb7 Rde8 23. Bd2 Rxe1+ 24. Rxe1 Rxe1+ 25. Bxe1 Qxc2 26. Qxa7 Qxb2 27. a4 Qb1 28. Kf1 Bb4 29. Qb8+ Kh7 30. Qxb4 Qd3+ 31. Kg1 Qd5 32. a5 c5 33. Qb5 Qd4 34. a6 c4 35. Qb4 Qa1 36. Qa5 Qb1 37. a7 c3 38. Qxc3 Qb7 39. Qa5 Qa8 40. f3 g6 41. Qb6 Qxf3 42. Qb8 Qe3+ 43. Bf2 Qc1+ 44. Kg2 Qc6+ 45. Kh2 Qc2 46. a8Q Qxf2+ 47. Qg2 Qxg2+ 48. Kxg2 h5 49. g4 hxg4 50. hxg4 Kg7 51. Kf3 g5 1-0

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.07.03"]
[Round "9"]
[White "Cortes Morales, Jeronimo"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "1069"]
[BlackElo "1273"]
[PlyCount "51"]
[EventDate "2023.06.28"]
[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 Nf6 5. d3 d6 6. 0-0 Bg4 7. Nbd2 Be7 8. Re1 0-0 9. Nf1 Nd4 10. h3 Nxf3+ 11. gxf3 Bxh3 12. Ng3 b5 13. Bb3 c6 14. f4 exf4 15. Bxf4 a5 16. c3 a4 17. Bc2 a3 18. b3 Qa5 19. b4 Qc7 20. Be3 Qb7 21. d4 Qd7 22. Qd3 Rad8 23. Bg5 Rfe8 24. Bxf6 Bxf6 25. e5 g6 26. exf6 1-0

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.07.02"]
[Round "6"]
[White "Aristizabal Melguiso, Martin"]
[Black "Suaza Builes, Oscar A"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1273"]
[BlackElo "1405"]
[PlyCount "32"]
[EventDate "2023.06.28"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Bg4 5. h3 Bd7 6. d3 Bc6 7. g3 h6 8. Bg2 e6 9. Qd2 Be7 10. Qe2 Nf6 11. Bd2 a6 12. 0-0-0 Nd5 13. Nxd5 exd5 14. a3 b6 15. h4 0-0 16. Qxe7 Qxe7 0-1

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.06.30"]
[Round "5"]
[White "Pilonieta Forero, Andres Felipe"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1507"]
[BlackElo "1273"]
[PlyCount "101"]
[EventDate "2023.06.28"]
[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 d6 5. c3 b5 6. Bb3 Nf6 7. 0-0 Bg4 8. d3 Be7 9. Re1 0-0 10. Nbd2 Na5 11. Bc2 c5 12. h3 Bh5 13. Nf1 d5 14. Ng3 Bxf3 15. Qxf3 c4 16. exd5 Qxd5 17. Qxd5 Nxd5 18. Rxe5 Rad8 19. d4 Nc6 20. Re1 Rfe8 21. a4 b4 22. Nf5 bxc3 23. Nxe7+ Ncxe7 24. bxc3 Nc6 25. Bd2 Rb8 26. Rxe8+ Rxe8 27. Kf1 f6 28. Rb1 Re7 29. Re1 Kf7 30. Rxe7+ Kxe7 31. Bxh7 Kf7 32. Be4 Nde7 33. Ke2 Ke6 34. f4 f5 35. Bf3 g6 36. g4 Na5 37. gxf5+ Nxf5 38. Be4 Ng3+ 39. Kf3 Nf5 40. Kg4 Nh6+ 41. Kg5 Nf7+ 42. Kxg6 Nh8+ 43. Kg7 Nb3 44. f5+ Ke7 45. f6+ Ke8 46. Bc6+ Kd8 47. Kxh8 Nxd2 48. f7 Ke7 49. Kg7 Kd6 50. Be8 Kd5 51. f8Q 1-0

[Event "Sabaneta op-B 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.06.29"]
[Round "2"]
[White "Zapata Arias, David"]
[Black "Aristizabal Melguiso, Martin"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1273"]
[PlyCount "66"]
[EventDate "2023.06.28"]
[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. Nc3 Bg7 4. g4 Nxg4 5. h3 Nf6 6. e4 d6 7. Nd5 Nxd5 8. exd5 c6 9. dxc6 Nxc6 10. d5 Ne5 11. Ng5 h6 12. Ne4 Bf5 13. Ng3 Rc8 14. Bb5+ Bd7 15. Bc4 Rxc4 16. b3 Rc8 17. Ne2 Nf3+ 18. Kf1 Bxa1 19. Bd2 Nxd2+ 20. Qxd2 Bg7 21. Qe3 Rxc2 22. Qd3 Rxa2 23. Qb1 Qa5 24. Qc1 Ra1 25. Kg2 Rxc1 26. Nxc1 f5 27. h4 Qxd5+ 28. Kg1 0-0 29. Rh2 Qd1+ 30. Kg2 Qxc1 31. Rh3 Bc6+ 32. Kh2 Be5+ 33. Rg3 Qh1# 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.09"]
[Round "7"]
[White "Aristizabal Melguiso, Martin"]
[Black "Zapata, Olga Maria"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1300"]
[BlackElo "1524"]
[PlyCount "43"]
[EventDate "2023.04.05"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 Bxe4 6. Bxe4 Nf6 7. Qd3 e6 8. Nf3 Bd6 9. 0-0 Qc7 10. Ne5 Bxe5 11. dxe5 Qxe5 12. Re1 Nxe4 13. Rxe4 Qd5 14. Rd4 Qa5 15. Bd2 Qb6 16. b3 0-0 17. Rh4 g6 18. Bh6 Rd8 19. Qc3 f6 20. Qxf6 Qc7 21. Rd4 Rxd4 22. Qf8# 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.09"]
[Round "6"]
[White "Colina Franco, Krysttal"]
[Black "Aristizabal Melguiso, Martin"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1300"]
[PlyCount "23"]
[EventDate "2023.04.05"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. h3 h6 7. Bd2 0-0 8. 0-0 Be6 9. Bxe6 fxe6 10. Qe1 Re8 11. Be3 Bxe3 12. fxe3 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.08"]
[Round "5"]
[White "Villalba Valderrama, Alexander"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "C77"]
[BlackElo "1300"]
[PlyCount "69"]
[EventDate "2023.04.05"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nf6 5. c3 a6 6. Ba4 b5 7. Bc2 d6 8. 0-0 Bg4 9. Nbd2 0-0 10. b4 Bb6 11. a4 d5 12. exd5 Nxd5 13. Bb2 Qf6 14. Qe2 Rae8 15. Ne4 Qe7 16. axb5 axb5 17. Rfe1 Nf4 18. Qd1 Rd8 19. g3 Ne6 20. Kg2 h6 21. Qe2 Ng5 22. Nexg5 hxg5 23. Qe4 Qd7 24. d4 Bxf3+ 25. Qxf3 exd4 26. Rad1 g4 27. Qe4 Qd5 28. cxd4 Qxe4+ 29. Rxe4 f5 30. Rf4 Rd7 31. Rxf5 Rxf5 32. Bxf5 Rd6 33. d5 Nxb4 34. Ba3 Rxd5 35. Be6+ 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.07"]
[Round "4"]
[White "Aristizabal Melguiso, Martin"]
[Black "Suarez Flores, Jacobo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1300"]
[BlackElo "1428"]
[PlyCount "71"]
[EventDate "2023.04.05"]
[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 d5 2. Nf3 Nc6 3. e3 a6 4. c3 e6 5. Bd3 Nf6 6. Nbd2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. Bxc6+ bxc6 11. dxe5 Bc5 12. Qxd8+ Kxd8 13. Bg5+ Ke8 14. 0-0-0 Bg4 15. Rd3 h6 16. Bh4 Bxf3 17. Rxf3 g5 18. Bg3 a5 19. Rd3 Rd8 20. Rhd1 Rxd3 21. Rxd3 f5 22. exf6 h5 23. f3 h4 24. Bxc7 Kf7 25. Bd6 Bxd6 26. Rxd6 h3 27. g3 Re8 28. Kd2 Re6 29. Rxe6 Kxe6 30. Kd3 Kxf6 31. Kd4 Kf5 32. Kc5 g4 33. Kd4 gxf3 34. Ke3 f2 35. Kxf2 Kg4 36. Ke3 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.06"]
[Round "2"]
[White "Aristizabal Melguiso, Martin"]
[Black "Manrique Bermudez, Josue"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1300"]
[BlackElo "1468"]
[PlyCount "34"]
[EventDate "2023.04.05"]
[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 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Bc4 Nf6 5. 0-0 0-0 6. d3 Bxc3 7. bxc3 d5 8. exd5 Nxd5 9. d4 Nxc3 10. Qd3 e4 11. Qxc3 exf3 12. Qxf3 Qxd4 13. Bb3 Qxa1 14. Re1 Bd7 15. h3 Rae8 16. Rxe8 Qxc1+ 17. Kh2 Bxe8 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.05"]
[Round "1"]
[White "Betancur, Fredy"]
[Black "Aristizabal Melguiso, Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1780"]
[BlackElo "1300"]
[PlyCount "35"]
[EventDate "2023.04.05"]
[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. b4 e5 2. Bb2 d6 3. e4 Nf6 4. Nc3 a6 5. Nf3 Nc6 6. b5 axb5 7. Bxb5 Bd7 8. d4 exd4 9. Nxd4 Be7 10. Nxc6 bxc6 11. Bd3 d5 12. e5 Ne4 13. Nxe4 dxe4 14. Bxe4 0-0 15. Qd3 Be6 16. Bxh7+ Kh8 17. Qxd8 Rfxd8 18. Be4 1-0

