[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.14"]
[Round "6"]
[White "Silva Alvarez, Matias"]
[Black "Arango Alvarez, Alejandro"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1577"]
[BlackElo "1680"]
[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. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. h3 h5 6. Bc2 e5 7. d4 cxd4 8. cxd4 exd4 9. Nxd4 Nc6 10. Be3 a6 11. a3 Bg7 12. f4 0-0 13. 0-0 Qb6 14. b4 Ng4 15. hxg4 Bxd4 16. Bxd4 Qxd4+ 17. Qxd4 Nxd4 18. Bd1 Bxg4 19. Bxg4 hxg4 20. Rd1 Ne2+ 21. Kf2 Nxf4 22. Rxd6 Rfd8 23. Rxd8+ Rxd8 24. Nc3 g5 25. Rd1 Rxd1 26. Nxd1 Nd3+ 27. Kg3 Ne5 28. Ne3 b5 29. Nxg4 Nc4 30. Nf6+ Kf8 31. Nd5 Nxa3 32. Nc7 Ke7 33. Kg4 Kd6 34. Nxa6 1/2-1/2

[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.13"]
[Round "5"]
[White "Arango Alvarez, Alejandro"]
[Black "Tobar Beltran, Miguel Angel"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1680"]
[BlackElo "1400"]
[PlyCount "89"]
[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 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Nc6 6. Nc3 Bb4 7. Nxc6 Bxc3+ 8. bxc3 dxc6 9. Qd4 f6 10. Be3 Qxd4 11. cxd4 Ne7 12. a4 Bd7 13. f4 Kf7 14. a5 f5 15. e5 Rhb8 16. Be2 c5 17. dxc5 Bc6 18. 0-0 Rc8 19. Rfd1 Rc7 20. h3 g6 21. Kf2 Ke8 22. Rd6 Bd7 23. Bf3 Nc6 24. g4 Ke7 25. Kg2 Rd8 26. Bf2 Kf7 27. gxf5 gxf5 28. Bh5+ Kg7 29. Kh2 Rg8 30. Bh4 Kh6 31. Bf7 Rg7 32. Bg5+ Rxg5 33. fxg5+ Kxg5 34. Bxe6 Nxe5 35. Bxd7 Rxd7 36. Rxd7 Nxd7 37. c6 bxc6 38. Rg1+ Kf6 39. Rg8 Ne5 40. Ra8 Nxc4 41. Rxa6 Kf7 42. Ra7+ Ke6 43. a6 Kd6 44. Rb7 Na5 45. Rb1 1-0

[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.13"]
[Round "4"]
[White "Vargas Sanchez, Daniel Jose"]
[Black "Arango Alvarez, Alejandro"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1610"]
[BlackElo "1680"]
[PlyCount "35"]
[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. Nc3 d6 3. f4 Nf6 4. Nf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 e5 8. fxe5 dxe5 9. d3 Be7 10. h3 Be6 11. Be3 Qc7 12. Qe1 Rd8 13. Qg3 0-0 14. Na4 Qa5 15. b3 Bd6 16. Ng5 Be7 17. Nxe6 fxe6 18. Qxe5 1-0

[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.12"]
[Round "3"]
[White "Arango Alvarez, Alejandro"]
[Black "Rueda Rojas, Richard Alejandro"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1680"]
[BlackElo "1957"]
[PlyCount "52"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 Nc6 7. Be3 e6 8. Nf3 Bg4 9. Qd2 dxe5 10. fxe5 Be7 11. 0-0-0 Qd7 12. h3 Bf5 13. g4 Bg6 14. d5 Na5 15. Qd4 Rd8 16. d6 cxd6 17. exd6 Bf6 18. Ne5 Naxc4 19. Nxd7 Bxd4 20. Bxd4 Kxd7 21. Bxg7 Rhg8 22. Bf6 Rc8 23. b3 Nxd6 24. Bb5+ Kc7 25. Rxd6 Kxd6 26. Rd1+ Nd5 0-1

[Event "COL-ch U14"]
[Site "Barranquilla"]
[Date "2024.04.12"]
[Round "2"]
[White "Loaiza, Hanner David"]
[Black "Arango Alvarez, Alejandro"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1680"]
[PlyCount "56"]
[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. Bc4 a6 3. a4 e6 4. Ne2 Nc6 5. 0-0 Nf6 6. Nbc3 Be7 7. h3 0-0 8. d3 d5 9. Bb3 d4 10. Na2 Na5 11. c3 Nxb3 12. Qxb3 e5 13. cxd4 cxd4 14. f4 Bc5 15. Nb4 Qb6 16. Bd2 a5 17. fxe5 Nxe4 18. dxe4 d3+ 19. Kh1 dxe2 20. Rfe1 Bxb4 21. Bxb4 Qxb4 22. Qxb4 axb4 23. Rxe2 Bd7 24. b3 b5 25. Rd2 Bc6 26. Rd4 bxa4 27. bxa4 Rxa4 28. Rxa4 Bxa4 0-1

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.23"]
[Round "7.4"]
[White "Corpus Avila, Sagan"]
[Black "Arango Alvarez, Alejandro"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1426"]
[BlackElo "1471"]
[PlyCount "126"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "San Andres Islas"]
[BlackTeam "Cesar"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Bc4 d6 3. Nf3 e6 4. 0-0 a6 5. Nc3 b5 6. Be2 Nf6 7. e5 dxe5 8. Nxe5 Qc7 9. Nf3 Bd6 10. g3 Bb7 11. d4 cxd4 12. Nb1 e5 13. c3 d3 14. Qxd3 e4 15. Qd1 exf3 16. Bxf3 Bxf3 17. Qxf3 Nc6 18. Bf4 Bxf4 19. Qxf4 Qxf4 20. gxf4 0-0 21. Nd2 Rad8 22. Rfd1 Nh5 23. c4 Nxf4 24. cxb5 Ne5 25. bxa6 Rxd2 26. Rxd2 Nf3+ 27. Kf1 Nxd2+ 28. Ke1 Nf3+ 29. Kd1 Rd8+ 30. Kc2 Nd4+ 31. Kd2 Nb3+ 32. Kc3 Nxa1 33. Kb4 Nc2+ 34. Kb5 Nd4+ 35. Kb6 Rd6+ 36. Kb7 Nb5 37. a4 Nc7 38. a7 Ra6 39. Kb8 Rxa4 40. b3 Rxa7 41. Kxa7 Nd3 42. f3 Nb5+ 43. Ka6 Nd4 44. b4 Nxb4+ 45. Kb6 Nxf3 46. h3 Nd5+ 47. Kc6 Nf4 48. Kd7 Nxh3 49. Ke7 g5 50. Kf6 g4 51. Kf5 g3 52. Kg4 g2 53. Kxf3 g1Q 54. Ke4 Nf2+ 55. Kd5 h5 56. Kd6 h4 57. Ke7 h3 58. Kd8 h2 59. Kc8 h1Q 60. Kb8 Qc1 61. Ka7 Qhc6 62. Kb8 Qb2+ 63. Ka7 Qcb7# 0-1

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.22"]
[Round "6.4"]
[White "Arango Alvarez, Alejandro"]
[Black "Garcia Rojas, Miguel Angel"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1471"]
[BlackElo "1749"]
[PlyCount "50"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Cesar"]
[BlackTeam "Norte de Santander"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c6 2. d4 g6 3. f4 d5 4. exd5 cxd5 5. Nf3 Bg7 6. c3 Nf6 7. Bd3 a6 8. Ne5 Bf5 9. Bxf5 gxf5 10. 0-0 Nbd7 11. Nd2 e6 12. Ndf3 0-0 13. Nxd7 Qxd7 14. Ne5 Qe7 15. Kh1 Kh8 16. b3 Ne4 17. Qe1 Rac8 18. a4 Bxe5 19. dxe5 Qc7 20. Ba3 Rg8 21. Rc1 Qb6 22. b4 Qc6 23. a5 Qc4 24. Rf3 Qa2 25. Ra1 Qxg2# 0-1

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.21"]
[Round "5.4"]
[White "Gonzalez Lopez, Nicolas Mateo"]
[Black "Arango Alvarez, Alejandro"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2190"]
[BlackElo "1471"]
[PlyCount "61"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Bogota"]
[BlackTeam "Cesar"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. h3 c6 7. e4 e5 8. Nge2 Qb6 9. d5 cxd5 10. cxd5 Nbd7 11. 0-0 Nc5 12. Rb1 a5 13. Be3 Bd7 14. b3 Qc7 15. Qd2 b6 16. Rfc1 Rfc8 17. a3 Qb7 18. b4 axb4 19. axb4 Na4 20. Nxa4 Rxc1+ 21. Qxc1 Rxa4 22. Nc3 Ra8 23. b5 Rc8 24. Qa3 Be8 25. Na4 Ra8 26. Qb3 Nd7 27. Bf1 Nc5 28. Bxc5 bxc5 29. Nb2 Bf8 30. Nc4 Bd7 31. Qc3 1-0

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.19"]
[Round "2.4"]
[White "Arango Alvarez, Alejandro"]
[Black "Lacombe Olivera, Jorge Alberto"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1471"]
[BlackElo "1436"]
[PlyCount "74"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Cesar"]
[BlackTeam "Sucre"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e6 2. d3 d5 3. Nd2 d4 4. Ngf3 c5 5. g3 Nc6 6. e5 Nge7 7. a4 b6 8. Nc4 Ng6 9. Bg2 Ba6 10. 0-0 Qc7 11. Qe2 Bxc4 12. dxc4 Rd8 13. Re1 Be7 14. h4 h5 15. Bf4 Nxf4 16. gxf4 Rh6 17. Ng5 g6 18. Qe4 Nb4 19. c3 dxc3 20. bxc3 Na6 21. Bh3 Bxg5 22. fxg5 Rh8 23. Re3 Ke7 24. Qf4 Rhf8 25. Rf3 Qd7 26. Qf6+ Ke8 27. Qg7 Nb8 28. Rf6 Qe7 29. Re1 Rd3 30. Kh2 Rxc3 31. Rd1 Rxc4 32. Bxe6 fxe6 33. Rxf8+ Qxf8 34. Rd8+ Kxd8 35. Qxf8+ Kc7 36. Qf7+ Nd7 37. Qxe6 Rxh4+ 1-0

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.19"]
[Round "1.4"]
[White "Caballero Marrugo, David Jose"]
[Black "Arango Alvarez, Alejandro"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2192"]
[BlackElo "1471"]
[PlyCount "111"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Bolivar"]
[BlackTeam "Cesar"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. b3 e5 8. Bb2 e4 9. Ng5 Re8 10. Nc3 e3 11. fxe3 h6 12. Nf3 Ng4 13. Bc1 Nxe3 14. Bxe3 Rxe3 15. Qd2 Re8 16. e4 Nf6 17. Rae1 Rb8 18. h3 Be6 19. Qf2 Qe7 20. d5 Bc8 21. Qxa7 Nd7 22. Nb5 c6 23. Nc7 Rf8 24. Na6 bxa6 25. dxc6 Re8 26. cxd7 Bxd7 27. Kh2 Ra8 28. Qc7 Rec8 29. Qb6 Rcb8 30. Qc7 Rc8 31. Qb7 Rcb8 32. Qd5 Be6 33. Qd3 Re8 34. Rd1 Red8 35. Nd4 Bd7 36. Qf3 Be5 37. Qe3 Kg7 38. Rf2 Rf8 39. Nf3 Be6 40. Rfd2 Rac8 41. Qb6 Qc7 42. Qxc7 Rxc7 43. Nxe5 dxe5 44. Rd6 Ra8 45. Bf1 a5 46. Rc1 a4 47. b4 Rac8 48. Rd2 Kf6 49. a3 Ke7 50. c5 f5 51. Bc4 fxe4 52. Bxe6 Kxe6 53. Rd6+ Kf5 54. Rf1+ Kg5 55. h4+ Kh5 56. Kh3 1-0

