[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.03.03"]
[Round "8"]
[White "Barbosa, Mattew"]
[Black "Cortes Espana, Diego Alejandro"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1529"]
[BlackElo "1169"]
[PlyCount "73"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 d6 3. e3 Nf6 4. d4 cxd4 5. exd4 e6 6. Nc3 Be7 7. Be2 Nbd7 8. 0-0 0-0 9. Bd2 b6 10. Rb1 Bb7 11. b4 Rc8 12. a4 Bxf3 13. Bxf3 Rxc4 14. d5 exd5 15. Nxd5 Nxd5 16. Bxd5 Rd4 17. Bf3 Ne5 18. Be2 Nc4 19. Bxc4 Rxc4 20. Qe2 d5 21. Rfc1 Re4 22. Qa6 Qd7 23. a5 bxa5 24. bxa5 Ra8 25. Rb7 Qd6 26. Qb5 h6 27. g3 Kh7 28. Rcc7 Bf6 29. Rxf7 Rd4 30. Qb1+ Re4 31. f3 Qc5+ 32. Kg2 Qd4 33. fxe4 Qxd2+ 34. Kh3 Bc3 35. e5+ Kg8 36. Rxg7+ Kf8 37. Qf5+ 1-0

[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.03.03"]
[Round "9"]
[White "Cortes Espana, Diego Alejandro"]
[Black "Pena Ramirez, Axel Daniel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1169"]
[BlackElo "1406"]
[PlyCount "53"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 Bg4 7. h3 Bh5 8. Nf1 Bg6 9. Ng3 h6 10. Be3 b6 11. Bb5 Qd7 12. Qa4 0-0 13. Bxc6 Qc8 14. Bxa8 Qxa8 15. Bxc5 bxc5 16. 0-0 Rb8 17. b4 d5 18. Nxe5 Re8 19. Nxg6 fxg6 20. exd5 Qxd5 21. Qb3 Qxb3 22. axb3 Rd8 23. Rxa7 Rxd3 24. Rxc7 Rxc3 25. bxc5 Rxb3 26. Rc1 Rb8 27. c6 1-0

[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.03.02"]
[Round "6"]
[White "Cortes Espana, Diego Alejandro"]
[Black "Elejalde, Daniel"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1169"]
[BlackElo "1461"]
[PlyCount "59"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. c3 Na5 6. Bb5+ Bd7 7. a4 a6 8. Bxd7+ Qxd7 9. Be3 Ng4 10. Nbd2 Nxe3 11. fxe3 Be7 12. Qc2 Qg4 13. 0-0 h5 14. h3 Qg3 15. Rf2 h4 16. b4 Nc6 17. Qb3 Rh6 18. Kh1 Qxf2 19. Rf1 Qg3 20. Nh2 Rf6 21. Ndf3 g5 22. Ng4 Rg6 23. Nfh2 b5 24. Qxf7+ Kd7 25. Qxg6 bxa4 26. Nf6+ Bxf6 27. Rxf6 Qe1+ 28. Rf1 Qxc3 29. Qf7+ Ne7 30. Qc4 1/2-1/2

[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.03.02"]
[Round "7"]
[White "Cortes Espana, Diego Alejandro"]
[Black "Pena Ramirez, Jatniel"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1169"]
[BlackElo "1349"]
[PlyCount "88"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d3 a6 5. a3 d5 6. exd5 exd5 7. Ba2 Nf6 8. Bg5 Be7 9. Nc3 Be6 10. h3 0-0 11. 0-0 Qd7 12. Qe2 Rfe8 13. Qd2 b5 14. Ne2 b4 15. Ng3 Qc7 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Rad1 bxa3 19. bxa3 Rab8 20. a4 h6 21. Bb3 d4 22. Rb1 Bxb3 23. Rxb3 Rxb3 24. cxb3 Rb8 25. Rb1 Qd5 26. Qc2 Nb4 27. Qd2 Qe6 28. Ne1 Nbd5 29. Ne2 Re8 30. Nf4 Nxf4 31. Qxf4 Nd5 32. Qd2 Nc3 33. Ra1 Qxb3 34. Kf1 Qe6 35. Kg1 Qf6 36. Nf3 Re2 37. Qc1 Qe6 38. g4 Re3 39. Kg2 Rxd3 40. Qb2 Qe4 41. Qb8+ Kh7 42. Qg3 Ne2 43. Qh2 Qxf3+ 44. Kf1 Nf4 0-1

[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.03.01"]
[Round "4"]
[White "Cortes Espana, Diego Alejandro"]
[Black "Andrade Salcedo, Jorge Mario"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1169"]
[BlackElo "1543"]
[PlyCount "88"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Bg4 6. Nbd2 Nc6 7. h3 Bh5 8. 0-0 Nxd4 9. Qe1+ Ne7 10. Nxd4 0-0 11. N2f3 a6 12. Be3 Re8 13. b4 Nc6 14. c3 Nxd4 15. Nxd4 Qf6 16. Qd2 Qe5 17. g3 Bg6 18. Kg2 Be4+ 19. Bxe4 Qxe4+ 20. Kh2 b6 21. Qc2 c5 22. Qxe4 Rxe4 23. Nf5 Bf8 24. Rae1 Rc4 25. Bd2 d4 26. Re4 Rd8 27. Rfe1 f6 28. a3 g6 29. Nh6+ Kg7 30. Rd1 dxc3 31. Rxc4 Rxd2 32. Rc1 Kxh6 33. bxc5 Bxc5 34. R4xc3 Rxf2+ 35. Kh1 Ra2 36. Rb1 Kg5 37. Rbb3 Kf5 38. Rf3+ Ke5 39. Rf4 a5 40. a4 g5 41. Rg4 h5 42. Rc4 Kd5 43. Rbc3 Bb4 44. Rc2 Rxa4 0-1

[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.03.01"]
[Round "5"]
[White "Hurtado, Juan Felipe"]
[Black "Cortes Espana, Diego Alejandro"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1398"]
[BlackElo "1169"]
[PlyCount "53"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Nc6 8. Rc1 Bd7 9. a3 a5 10. 0-0 0-0 11. Qc2 Ne7 12. e4 b5 13. Bd3 c6 14. e5 Nfd5 15. Bxh7+ Kh8 16. Bd3 Nf5 17. Ne4 Qb6 18. Nc5 Bc8 19. Bxf5 exf5 20. Ng5 f6 21. Nf3 Re8 22. Rfe1 b4 23. Nh4 b3 24. Qe2 Ba6 25. Qh5+ Kg8 26. Nxf5 Qc7 27. Nxa6 1-0

[Event "COL-ch U20"]
[Site "Cali"]
[Date "2024.02.29"]
[Round "2"]
[White "Canchala Jimenez, Juan Manuel"]
[Black "Cortes Espana, Diego Alejandro"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1658"]
[BlackElo "1169"]
[PlyCount "57"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 e6 5. Bc4 Be7 6. d3 Nbd7 7. 0-0 0-0 8. Qe1 a6 9. a4 Nb6 10. Bb3 Qc7 11. a5 Nbd7 12. Qg3 b6 13. f5 bxa5 14. fxe6 fxe6 15. Bxe6+ Kh8 16. Ng5 Ne5 17. Qh3 h6 18. Bf4 Qb7 19. b3 Qb6 20. Kh1 Neg4 21. Bg3 Ne3 22. Rf2 Bxe6 23. Nxe6 Rfe8 24. Re1 Nfg4 25. Rfe2 c4 26. Nd5 Qa7 27. Nxe3 Nxe3 28. Rxe3 Bf6 29. e5 1-0

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.25"]
[Round "6"]
[White "Cortes Espana, Diego Alejandro"]
[Black "Gonzalez, Munoz Cristobal"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1407"]
[BlackElo "1261"]
[PlyCount "73"]
[EventDate "2023.06.22"]
[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 Bc5 4. d3 Nf6 5. c3 Qe7 6. Be3 d6 7. Nbd2 Be6 8. Bb5 Bd7 9. Nf1 a6 10. Ba4 Nb8 11. Bxd7+ Nbxd7 12. Ng3 Ng4 13. Bxc5 dxc5 14. Nf5 Qf6 15. Qb3 0-0-0 16. 0-0-0 Nxf2 17. Rhf1 Nxd1 18. Kxd1 Nb6 19. Kc2 Qg6 20. Ne7+ Kb8 21. Nxg6 fxg6 22. Nxe5 Rhf8 23. Rxf8 Rxf8 24. Nf3 g5 25. Qe6 h5 26. Qe7 Rf6 27. Qxg7 Re6 28. Qg8+ Ka7 29. Qxe6 g4 30. Ne5 a5 31. Nc4 Na8 32. Nxa5 b6 33. Nc6+ Kb7 34. Nd8+ Ka6 35. Qc6 Ka5 36. a4 Ka6 37. Qxa8# 1-0

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.25"]
[Round "7"]
[White "Lozano Pulgarin, Josue Amador"]
[Black "Cortes Espana, Diego Alejandro"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1275"]
[BlackElo "1407"]
[PlyCount "50"]
[EventDate "2023.06.22"]
[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. e3 e6 3. Nf3 Nf6 4. Bd3 Bd6 5. 0-0 0-0 6. Nbd2 Nbd7 7. Qe2 Qe7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bg5 e5 12. Bxf6 Qxf6 13. Bxh7+ Kxh7 14. dxe5 Qe7 15. Qd3+ g6 16. exd6 cxd6 17. Rfe1 Qc7 18. Rad1 Rd8 19. Ng5+ Kg8 20. Qb5 Bd7 21. Qd5 Bc6 22. Qc4 Re8 23. Qh4 f6 24. Qc4+ d5 25. Qd3 fxg5 0-1

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.24"]
[Round "4"]
[White "Cortes Espana, Diego Alejandro"]
[Black "Hurtado, Juan Felipe"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1407"]
[BlackElo "1410"]
[PlyCount "36"]
[EventDate "2023.06.22"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Bc4 Nc6 9. 0-0 0-0 10. f4 d5 11. exd5 Nxd5 12. Bxd5 exd5 13. h3 Qc7 14. Nxd5 Qd8 15. Nxe7+ Qxe7 16. Nxc6 Qxe3+ 17. Kh2 bxc6 18. Rf3 Qe7 0-1

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.24"]
[Round "5"]
[White "Otalvaro Vasquez, Camilo Andres"]
[Black "Cortes Espana, Diego Alejandro"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1261"]
[BlackElo "1407"]
[PlyCount "73"]
[EventDate "2023.06.22"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Be3 Be7 8. Bd3 Nbd7 9. Nb3 b5 10. a3 Bb7 11. 0-0 0-0 12. Qd2 Qc7 13. Rfe1 Rac8 14. Rad1 Rfd8 15. Bf4 e5 16. Be3 d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Rc1 Nf6 20. Qa5 Qb7 21. f3 Qd7 22. Qxa6 Bxb3 23. Bxb5 Qd5 24. cxb3 Rxc1 25. Rxc1 Qxb3 26. Bb6 Rd1+ 27. Rxd1 Qxd1+ 28. Kh2 h6 29. Bc7 Qd4 30. Qc8+ Bf8 31. Qd8 Qxb2 32. Bd6 Qxb5 33. Qxf8+ Kh7 34. Qxf7 e4 35. fxe4 Nxe4 36. Qe7 Qd3 37. Be5 1-0

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.23"]
[Round "2"]
[White "Tascon Castro, Diego Alejandro"]
[Black "Cortes Espana, Diego Alejandro"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1242"]
[BlackElo "1407"]
[PlyCount "83"]
[EventDate "2023.06.22"]
[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. e3 c6 3. Bd3 Nf6 4. Nd2 Nbd7 5. f4 c5 6. c3 c4 7. Bc2 b6 8. Ngf3 Bb7 9. Ne5 Nxe5 10. fxe5 Nd7 11. 0-0 e6 12. Qf3 f6 13. Qh5+ Ke7 14. b3 Qc8 15. bxc4 dxc4 16. Ne4 Qc6 17. Rf2 g6 18. exf6+ Kf7 19. Ng5+ Ke8 20. Bxg6+ Kd8 21. Nf7+ Kc8 22. Nxh8 Nxf6 23. Qg5 Bg7 24. Bxh7 Bxh8 25. Bc2 Kc7 26. e4 Rg8 27. Qf4+ Kd7 28. Ba3 Rg7 29. Qxf6 Rxg2+ 30. Kxg2 Bxf6 31. Rxf6 b5 32. Rf7+ Kc8 33. Raf1 Kb8 34. Bc5 Qa6 35. a3 Qa5 36. Bd6+ Ka8 37. Rf8+ Bc8 38. Rxc8+ Kb7 39. Rc7+ Kb6 40. Rff7 Qxc3 41. Bc5+ Ka6 42. Rxa7# 1-0

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.23"]
[Round "3"]
[White "Vega, Jhon Alejandro"]
[Black "Cortes Espana, Diego Alejandro"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1444"]
[BlackElo "1407"]
[PlyCount "49"]
[EventDate "2023.06.22"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Be3 a6 7. f3 Be7 8. Qd2 Qc7 9. g4 b5 10. a3 Nc6 11. Nxc6 Qxc6 12. 0-0-0 Bb7 13. g5 Nh5 14. Be2 Qc7 15. f4 g6 16. Bxh5 gxh5 17. Rhf1 Rc8 18. f5 e5 19. Rf2 Qc4 20. f6 Bf8 21. Rf5 Bxe4 22. Rxe5+ Kd7 23. Rxe4 Qc6 24. Nd5 Kd8 25. Ne7 1-0

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.22"]
[Round "1"]
[White "Cortes Espana, Diego Alejandro"]
[Black "Giraldo Guevara, Juan Diego"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1407"]
[BlackElo "1695"]
[PlyCount "81"]
[EventDate "2023.06.22"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Nde2 a6 8. Bc4 e6 9. Bg5 Be7 10. 0-0 0-0 11. Bxf6 gxf6 12. f4 Kh8 13. Rf3 Rg8 14. Rg3 Qb6+ 15. Kh1 Rxg3 16. Nxg3 Qe3 17. Qh5 Qxf4 18. Qxf7 Rf8 19. Qh5 b5 20. Bd3 Ne5 21. Rf1 Qg5 22. Qxg5 fxg5 23. Rxf8+ Bxf8 24. Nh5 Be7 25. a4 b4 26. Na2 Bxa4 27. Nxb4 Nxd3 28. cxd3 a5 29. Na2 Bc2 30. Nc1 g4 31. Nf4 Bg5 32. Nce2 e5 33. Ne6 Bxd3 34. Nxg5 Bxe2 35. Nf7+ Kg7 36. Nxd6 Bd3 37. Kg1 Kf6 38. Kf2 a4 39. Ke3 Ke6 40. Kxd3 Kxd6 41. Kc4 1-0

