[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.20"]
[Round "7.3"]
[White "Cardenas, Alejandro"]
[Black "Nieto Restrepo, Jaime Andres"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "2020"]
[BlackElo "1580"]
[PlyCount "118"]
[EventDate "2020.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Be2 b6 8. 0-0 Bb7 9. Rc1 c5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. a3 Rfc8 13. Qa4 cxd4 14. Nxd4 Nxc3 15. bxc3 Nc5 16. Qd1 Ne4 17. c4 Qxa3 18. Nb5 Qe7 19. Bd3 Nc5 20. Bb1 Qg5 21. g3 Rd8 22. Qe2 Qf6 23. e4 e5 24. f4 Nb3 25. Rc3 Nd4 26. Nxd4 exd4 27. e5 Qc6 28. Rcf3 Qc5 29. R3f2 Re8 30. Bd3 a5 31. Qh5 g6 32. Qg4 Qc6 33. Rf3 Qc8 34. f5 Bxf3 35. Qxf3 Qc7 36. e6 Rf8 37. Be4 Ra7 38. fxg6 hxg6 39. Bxg6 f6 40. Qd5 Kg7 41. Qh5 Rh8 42. Qg4 Qe5 43. Be4+ Qg5 44. Rf4 Qxg4 45. Rxg4+ Kf8 46. Rg6 Re7 47. Rxf6+ Ke8 48. Bc6+ Kd8 49. Bd7 Reh7 50. h4 Rg8 51. Kh2 d3 52. Rf3 d2 53. Rd3 Rhg7 54. Ba4+ Ke7 55. Rxd2 Rxg3 56. Rb2 R3g4 57. Kh3 Rxc4 58. Bd7 Rb4 59. Rf2 Rh8 0-1

[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.19"]
[Round "6.2"]
[White "Soto, Yesid"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1709"]
[BlackElo "2020"]
[PlyCount "43"]
[EventDate "2020.02.15"]
[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 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 Nf6 6. d3 a6 7. Ba4 Qa5 8. c4 dxc3 9. Nxc3 g6 10. Bd2 Bg7 11. b4 Qh5 12. Qxh5 Nxh5 13. b5 0-0 14. b6 Nf4 15. Bxf4 Bxc3 16. Rac1 Bd4 17. Be3 Be5 18. d4 Bb8 19. Rc2 d5 20. e5 f6 21. f4 g5 22. fxg5 1-0

[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.17"]
[Round "4.1"]
[White "Valencia, Cristian Johan"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1947"]
[BlackElo "2020"]
[PlyCount "71"]
[EventDate "2020.02.15"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. f4 d6 11. Be2 b6 12. Bf3 Bb7 13. g4 Nd7 14. Qd2 Nc5 15. Nd5 Qd8 16. Nd4 Nxd4 17. Bxd4 e5 18. fxe5 dxe5 19. Bxc5 bxc5 20. c4 Qh4 21. Qf2 Qxf2+ 22. Rxf2 Bxd5 23. cxd5 f5 24. gxf5 gxf5 25. exf5 Rxf5 26. d6 e4 27. Bxe4 Rxf2 28. Kxf2 Rd8 29. Rd1 Bxb2 30. Rd5 Kf7 31. Bf5 c4 32. Ke2 Re8+ 33. Kf3 Re5 34. Rxe5 Bxe5 35. d7 Ke7 36. h4 1/2-1/2

[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.16"]
[Round "3.1"]
[White "Velasquez, Andres Felipe"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1849"]
[BlackElo "2020"]
[PlyCount "38"]
[EventDate "2020.02.15"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. Qe2 Nxe4 12. Nxc6 Bxc6 13. Nxe4 Bxe4 14. c3 Bc6 15. Rad1 Bb5 16. c4 Bc6 17. f4 Qf5 18. Bc2 Qa5 19. Bb3 Qf5 1/2-1/2

[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.15"]
[Round "2.1"]
[White "Cardenas, Alejandro"]
[Black "Triana Castro, Francisco Javier"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2020"]
[BlackElo "1668"]
[PlyCount "55"]
[EventDate "2020.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 Bg4 5. Ne5 Nbd7 6. Nxg4 Nxg4 7. cxd5 cxd5 8. Nxd5 e6 9. Nc3 Bb4 10. e3 Ngf6 11. Bd3 0-0 12. Bd2 a6 13. 0-0 Nb6 14. a3 Bd6 15. e4 Be7 16. Be3 Rc8 17. Qb3 Nbd7 18. Rfd1 Rc7 19. Rac1 Qb8 20. d5 Bc5 21. Bxc5 Rxc5 22. dxe6 fxe6 23. Qxe6+ Kh8 24. Bf1 Rc6 25. Qh3 Ne5 26. Qe3 Neg4 27. Qg3 Ne5 28. f4 1-0

[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.15"]
[Round "1.2"]
[White "Sanchez, Luis Carlos"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1658"]
[BlackElo "2020"]
[PlyCount "58"]
[EventDate "2020.02.15"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. Nxc6 bxc6 10. Qd2 a5 11. 0-0-0 a4 12. Bc4 a3 13. b3 Ng4 14. Bc5 Qa5 15. b4 Qc7 16. Be3 Rb8 17. Ne2 Nxe3 18. fxe3 c5 19. b5 Bd7 20. Nc3 Bxc3 21. Qxc3 Bxb5 22. Bxb5 Rxb5 23. Qxa3 Rfb8 24. Rhf1 c4 25. Qc3 Qa7 26. a3 Ra5 27. Rf3 Rxa3 28. Qxc4 Qa5 29. Qxf7+ Kh8 0-1

[Event "COL-ch U2200"]
[Site "Moniquira"]
[Date "2019.07.22"]
[Round "7"]
[White "Dominguez Rincon, Miller Duvan"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2041"]
[BlackElo "2025"]
[PlyCount "101"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Qa5 9. 0-0 d6 10. h3 Bd7 11. f4 Qc7 12. Nf3 Rad8 13. Qe1 a6 14. Qf2 Rc8 15. Bb6 Qb8 16. Rad1 Be6 17. g4 Bxb3 18. axb3 Nd7 19. Be3 Rfd8 20. g5 Nb4 21. h4 b5 22. h5 Nxc2 23. Qxc2 b4 24. hxg6 hxg6 25. Nd4 Qb7 26. f5 bxc3 27. fxg6 fxg6 28. Ne6 Re8 29. Nxg7 Kxg7 30. Bd4+ e5 31. Bxc3 Qb6+ 32. Qf2 Qxf2+ 33. Rxf2 Re6 34. Rdf1 Rf8 35. Rxf8 Nxf8 36. Ra1 Nd7 37. b4 Nb8 38. Kf2 Re7 39. Rd1 Re6 40. Rxd6 Rxd6 41. Bxe5+ Kf7 42. Bxd6 Nc6 43. Ke3 Ke6 44. Bc5 Ne5 45. Bd4 Nf7 46. Bf6 Nd6 47. Kd4 Kd7 48. Kd5 Nb5 49. Be5 Ke7 50. Kc5 Ke6 51. Bf4 1-0

[Event "COL-ch U2200"]
[Site "Moniquira"]
[Date "2019.07.21"]
[Round "4"]
[White "Cardenas, Alejandro"]
[Black "Manrique Ochoa, Fernando"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2025"]
[BlackElo "2003"]
[PlyCount "47"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c5 4. cxd5 cxd4 5. Qxd4 Qxd5 6. Nc3 Qxd4 7. Nxd4 a6 8. e4 e5 9. Nf3 Nc6 10. Bc4 Bb4 11. Bd2 Bg4 12. Nd5 Bxd2+ 13. Nxd2 Nd4 14. 0-0 Nxd5 15. Bxd5 Rb8 16. Nc4 Be2 17. Rfc1 Bxc4 18. Rxc4 0-0 19. Kf1 b6 20. Rc7 Rbd8 21. Rac1 Rd6 22. Ra7 a5 23. Rxf7 Ne6 24. Re7 1-0

[Event "COL-ch U2200"]
[Site "Moniquira"]
[Date "2019.07.21"]
[Round "5"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2033"]
[BlackElo "2025"]
[PlyCount "52"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Nbd7 5. b3 b6 6. Bb2 Bb7 7. Nbd2 Bd6 8. Ne5 0-0 9. Qf3 c5 10. Qh3 cxd4 11. Nxd7 Qxd7 12. Bxd4 Ne4 13. f3 Ng5 14. Qg4 f6 15. h4 Nf7 16. h5 Nh6 17. Qh3 f5 18. f4 Qc7 19. Nf3 Bb4+ 20. Ke2 Bc3 21. Ng5 Rae8 22. Qh4 Bxd4 23. exd4 Ng4 24. Raf1 Ba6 25. Kd2 Bxd3 26. cxd3 Rc8 0-1

[Event "COL-ch U2200"]
[Site "Moniquira"]
[Date "2019.07.20"]
[Round "2"]
[White "Cardenas, Alejandro"]
[Black "Orozco, Luz Elena"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2025"]
[BlackElo "2061"]
[PlyCount "113"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. Nc3 e6 7. d4 cxd4 8. Nxd4 Nc6 9. Ndb5 Ne8 10. e4 d6 11. Be3 a6 12. Nd4 Ne5 13. b3 Qc7 14. Rc1 Bd7 15. h3 Rc8 16. Qd2 f5 17. Rfd1 Kh8 18. Bg5 Rf7 19. Kh2 Nc6 20. Nde2 Qa5 21. Be3 b5 22. exf5 gxf5 23. cxb5 axb5 24. Bh6 Ne5 25. Bxg7+ Rxg7 26. Nf4 Ng6 27. Nxg6+ Rxg6 28. Ne2 Qxd2 29. Rxd2 Rxc1 30. Nxc1 e5 31. Ne2 e4 32. Nf4 Rg7 33. Bf1 Re7 34. Be2 e3 35. fxe3 Rxe3 36. Bh5 Nf6 37. Rxd6 Kg7 38. Rxf6 Kxf6 39. Nd5+ Kg5 40. Nxe3 Kxh5 41. Nd5 Bc6 42. Nb6 b4 43. Nc4 Kg5 44. a3 bxa3 45. Nxa3 f4 46. gxf4+ Kxf4 47. b4 Ke5 48. Kg3 Be4 49. Nb5 Bd3 50. Nc7 Kd6 51. Ne8+ Kc6 52. Nf6 Kb5 53. Kf4 Kxb4 54. Kg5 Kc5 55. Kh6 Kd6 56. Nxh7 Ke5 57. h4 1/2-1/2

[Event "COL-ch U2200"]
[Site "Moniquira"]
[Date "2019.07.20"]
[Round "3"]
[White "Tirado, Juan Camilo"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2069"]
[BlackElo "2025"]
[PlyCount "141"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. d4 cxd4 5. Qxd4 Qxd5 6. Nf3 e6 7. Bg5 Nc6 8. Qa4 Bd7 9. Qb3 Bc5 10. Nbd2 Qf5 11. h3 Nd5 12. Qc4 Nb6 13. Qe4 f6 14. Qxf5 exf5 15. Nb3 Be7 16. Be3 Nd5 17. Bc5 Ne5 18. 0-0-0 Nxf3 19. Rxd5 Be6 20. Rd3 Ne5 21. Re3 Bxb3 22. Bxe7 Kxe7 23. axb3 f4 24. Re4 g5 25. Kc2 Rad8 26. Be2 Rd6 27. h4 Re6 28. hxg5 fxg5 29. Re1 Kf6 30. Bh5 Rd8 31. g3 fxg3 32. fxg3 Rdd6 33. Rf1+ Kg7 34. Rfe1 Kf6 35. Rf1+ Kg7 36. Rf5 Kh6 37. g4 Ng6 38. Rxe6 Rxe6 39. b4 Nf4 40. Bf7 Re2+ 41. Kb3 Rg2 42. Ra5 Kg7 43. Bc4 Rxg4 44. Rxa7 h5 45. Rxb7+ Kg6 46. Bf7+ Kf6 47. Be8 h4 48. Rh7 Rg2 49. b5 Nd3 50. c4 Re2 51. Bc6 Kg6 52. Rh8 Kg7 53. Rh5 Kg6 54. Rh8 Kg7 55. Rd8 Re3 56. Kc2 Nb4+ 57. Kd2 Re5 58. Bh1 g4 59. b6 g3 60. b7 Na6 61. Ra8 h3 62. Rxa6 Re8 63. Ra3 g2 64. Bxg2 hxg2 65. Rg3+ Kf6 66. Rxg2 Rb8 67. Re2 Kf5 68. Kc3 Rxb7 69. b4 Kf6 70. c5 Rb8 71. Kb3 1-0

[Event "COL-ch U2200"]
[Site "Moniquira"]
[Date "2019.07.19"]
[Round "1"]
[White "Rodriguez Velasco, German Enrique"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2063"]
[BlackElo "2025"]
[PlyCount "28"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 d5 5. 0-0 Be7 6. e3 0-0 7. dxc5 Bxc5 8. c4 Nc6 9. Nc3 dxc4 10. Qa4 Qe7 11. Qxc4 e5 12. e4 Rd8 13. Nd5 Nxd5 14. exd5 Nd4 1-0

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.04"]
[Round "10"]
[White "Cardenas, Alejandro"]
[Black "Pereira Vera, Henry Alberto"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2045"]
[BlackElo "1882"]
[PlyCount "106"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Bg5 h6 5. Bh4 Bb7 6. e3 Be7 7. Be2 0-0 8. 0-0 Ne4 9. Bxe7 Qxe7 10. Nbd2 d6 11. Nxe4 Bxe4 12. Nd2 Bb7 13. Bf3 Bxf3 14. Qxf3 Nd7 15. Qc6 Nf6 16. Ne4 Nxe4 17. Qxe4 Rae8 18. Qc6 f5 19. f4 Rf7 20. Rae1 Qd7 21. Qxd7 Rxd7 22. e4 Rde7 23. e5 g5 24. Re3 dxe5 25. Rxe5 Rd8 26. fxg5 Rxd4 27. gxh6 Rxc4 28. Rfxf5 c6 29. Rg5+ Kh7 30. Re2 Kxh6 31. Rg3 a5 32. Kf2 e5 33. Rge3 a4 34. Rxe5 Rxe5 35. Rxe5 a3 36. bxa3 Kg6 37. Kf3 Kf6 38. Re3 Rc2 39. h4 b5 40. g4 c5 41. Rb3 Rxa2 42. Rxb5 Rxa3+ 43. Kf4 Ra4+ 44. Kf3 Ra3+ 45. Ke2 Ra2+ 46. Kd3 Ra3+ 47. Kc2 Rh3 48. g5+ Kg6 49. Rb6+ Kh7 50. Rh6+ Kg7 51. Kd2 c4 52. Ke2 Kf7 53. Rc6 c3 1-0

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.03"]
[Round "8"]
[White "Cardenas, Alejandro"]
[Black "Manzano Gomez, Valentina"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2045"]
[BlackElo "1600"]
[PlyCount "59"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 0-0 7. e3 c5 8. Bc4 Nb6 9. Bb3 cxd4 10. exd4 Nc6 11. Be3 Bg4 12. h3 Bxf3 13. Qxf3 Nxd4 14. Qxb7 Nxb3 15. axb3 Rb8 16. Qe4 Qc7 17. 0-0 e6 18. Rfd1 Rfd8 19. Qh4 h5 20. Rxd8+ Rxd8 21. Rxa7 Qb8 22. Qe7 Nd7 23. Rxd7 Rxd7 24. Qxd7 Qa8 25. Qa4 Qc8 26. Qc4 Qa8 27. Qa4 Qc8 28. b4 Bxc3 29. bxc3 Qxc3 30. b5 1-0

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.03"]
[Round "9"]
[White "Suarez Zapata, Hernando"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1924"]
[BlackElo "2045"]
[PlyCount "120"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c4 Nf6 7. Nc3 d6 8. h3 0-0 9. Be2 Bd7 10. 0-0 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. a4 Nd7 14. Bxg7 Kxg7 15. Rfd1 Qb6 16. Rac1 Nc5 17. Nd5 Bxd5 18. cxd5 Qb4 19. Qc3+ Qxc3 20. Rxc3 Nxa4 21. Rc7 Nc5 22. e5 Rac8 23. Rxe7 dxe5 24. Rxe5 Rfe8 25. Rxe8 Rxe8 26. Bb5 Rd8 27. f4 Rd6 28. g4 Kf6 29. Bc4 Ke7 30. Kg2 Rb6 31. Rd2 Kd6 32. Kf3 Rb4 33. Rc2 b5 34. Ba2 Rd4 35. Re2 Rd3+ 36. Re3 Rxe3+ 37. Kxe3 Na4 38. b4 axb4 39. Kd4 Nc3 40. Bb3 Ne2+ 41. Ke3 Nc3 42. Kd4 f6 43. h4 Ne2+ 44. Ke3 Nc1 45. Bc2 b3 46. Bb1 Kxd5 47. h5 gxh5 48. g5 fxg5 49. fxg5 Ke5 50. Bxh7 b2 51. Kd2 h4 52. Kc2 h3 53. g6 Kf6 54. g7 Kxg7 55. Be4 Kf6 56. Bc6 h2 57. Kxb2 Ne2 58. Bh1 Ke5 59. Ka3 Nd4 60. Kb4 Kf4 0-1

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.02"]
[Round "6"]
[White "Cardenas, Alejandro"]
[Black "Lopez Rayo, Santiago"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2045"]
[BlackElo "1727"]
[PlyCount "97"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. e3 d5 5. cxd5 exd5 6. Nc3 Nc6 7. Bb5 a6 8. Bxc6+ bxc6 9. Ne5 Qc7 10. Qa4 Bb7 11. 0-0 Bd6 12. Nf3 0-0 13. h3 Rfe8 14. Qc2 Rad8 15. b3 cxd4 16. exd4 c5 17. dxc5 Qxc5 18. Qd3 d4 19. Na4 Qa7 20. Bg5 Be4 21. Qd1 Be7 22. Re1 Bb4 23. Nd2 Bg6 24. Rxe8+ Rxe8 25. Nf3 Ne4 26. Bh4 d3 27. Qxd3 Nxf2 28. Bxf2 Qxf2+ 29. Kxf2 Bxd3 30. Rd1 Bg6 31. Rd4 a5 32. Rd5 Be4 33. Rb5 Bc6 34. Re5 f6 35. Rxe8+ Bxe8 36. Nd4 Kf7 37. Ke3 Bxa4 38. bxa4 Bc5 39. Kd3 Bxd4 40. Kxd4 g5 41. Kc5 f5 42. Kb5 g4 43. hxg4 fxg4 44. Kxa5 h5 45. Kb5 h4 46. a5 h3 47. a6 hxg2 48. a7 g1Q 49. a8Q 0-1

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.02"]
[Round "7"]
[White "Renteria, Jakson Alexander"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1649"]
[BlackElo "2045"]
[PlyCount "78"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. Nbd2 Nf6 7. 0-0 0-0 8. c3 e5 9. h3 d5 10. exd5 Nxd5 11. Ne4 b6 12. Bg5 f6 13. Bc1 Kh8 14. g4 Be6 15. Ng3 Qd7 16. Nh4 Rad8 17. Qa4 Qc7 18. Be4 Nce7 19. Qc2 Rd7 20. Bd2 Rfd8 21. Qc1 Bg8 22. Bh6 Nf4 23. Bxf4 exf4 24. Ne2 g5 25. Nf5 Nxf5 26. Bxf5 Re7 27. Qc2 Bd5 28. d4 Bf3 29. Nc1 h5 30. dxc5 bxc5 31. gxh5 Bxh5 32. f3 Re3 33. Bg4 Bf7 34. Qh2 Bc4 35. Rf2 Re1+ 36. Kg2 Rdd1 37. b3 Bf1+ 38. Rxf1 Rxf1 39. Ne2 Qe5 0-1

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.06.01"]
[Round "5"]
[White "Castano Orrego, Simon"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1714"]
[BlackElo "2045"]
[PlyCount "57"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. f3 Bd7 9. Be2 Nxd4 10. Bxd4 Bc6 11. Qd2 0-0 12. 0-0 a5 13. Nd5 Nd7 14. Bxg7 Kxg7 15. Rfd1 Nc5 16. Qg5 f6 17. Qg3 Bxd5 18. cxd5 Qb6 19. Qf2 Qxb2 20. a4 f5 21. Rab1 Qe5 22. exf5 Rxf5 23. Bd3 Rf4 24. Bb5 Rb4 25. Qd2 Nb3 26. Qd3 Nc5 27. Qd2 Nb3 28. Qd3 Nc5 29. Qd2 1/2-1/2

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.05.31"]
[Round "2"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2308"]
[BlackElo "2045"]
[PlyCount "51"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 Be7 5. Nf3 0-0 6. e3 Nbd7 7. c5 c6 8. b4 Qc7 9. Bb2 e5 10. Be2 e4 11. Nd2 Re8 12. 0-0 Nf8 13. f4 exf3 14. Bxf3 Ng6 15. e4 dxe4 16. Ndxe4 Nxe4 17. Bxe4 Bf6 18. d5 Bxc3 19. Bxg6 hxg6 20. d6 Qd8 21. Bxc3 Be6 22. Qd4 f6 23. Rae1 Qd7 24. Rxf6 Bf5 25. Qc4+ Kh7 26. Rf7 1-0

[Event "COL pre olympic sf3"]
[Site "Dosquebradas"]
[Date "2018.05.30"]
[Round "1"]
[White "Cardenas, Alejandro"]
[Black "Pena Mora, Carlos"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2045"]
[BlackElo "1529"]
[PlyCount "59"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 g6 5. Bg5 Bg7 6. e3 0-0 7. Be2 Nbd7 8. 0-0 Re8 9. Qb3 Qb6 10. Qc2 e5 11. dxe5 Nxe5 12. Bxf6 Nxf3+ 13. Bxf3 Bf5 14. e4 dxe4 15. Bxe4 Bxf6 16. Bxf5 gxf5 17. Qxf5 Bxc3 18. bxc3 c5 19. Rab1 Qc7 20. Rfd1 Re6 21. Rd5 b6 22. Rbd1 Rae8 23. g3 Qc8 24. Rd7 Re1+ 25. Kg2 Qc6+ 26. R1d5 R8e7 27. Qg5+ Kf8 28. R7d6 Qb7 29. Qf6 R1e6 30. Qh8# 1-0

[Event "Olympiad qual Quindio 3rd"]
[Site "Armenia"]
[Date "2018.05.12"]
[Round "1.1"]
[White "Cardenas, Alejandro"]
[Black "Sanchez, Luis Carlos"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2045"]
[BlackElo "1644"]
[PlyCount "101"]
[EventDate "2018.05.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bg4 5. Ne5 Nbd7 6. Nxg4 Nxg4 7. cxd5 cxd5 8. Nxd5 e6 9. Nc3 Bb4 10. e4 Ngf6 11. Bd3 0-0 12. 0-0 Rc8 13. Ne2 Qa5 14. a3 Rfd8 15. Be3 Be7 16. Ng3 e5 17. d5 Qc7 18. Rc1 Qb8 19. Nf5 Bc5 20. Bxc5 Rxc5 21. b4 Rxc1 22. Qxc1 Kh8 23. Qg5 g6 24. Nh6 Kg7 25. Rc1 Rc8 26. h3 a6 27. Nf5+ Kh8 28. Ng3 b5 29. Ne2 Kg7 30. Rxc8 Qxc8 31. Qc1 Qxc1+ 32. Nxc1 Nb6 33. f3 Kh6 34. Kf2 Kg5 35. g3 h5 36. h4+ Kh6 37. Nb3 Nfd7 38. Nc5 Nb8 39. Ke3 Kg7 40. Kd2 Kf8 41. Kc3 Ke7 42. Kb3 Kd6 43. a4 f6 44. axb5 axb5 45. Bxb5 g5 46. Be8 gxh4 47. gxh4 Nc8 48. Bxh5 Ne7 49. Bf7 f5 50. h5 fxe4 51. fxe4 1-0

[Event "Olympiad qual Quindio 3rd"]
[Site "Armenia"]
[Date "2018.05.12"]
[Round "2.1"]
[White "Echeverry Betancur, Jorge Andres"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1514"]
[BlackElo "2045"]
[PlyCount "54"]
[EventDate "2018.05.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. e3 Bb7 6. Nf3 0-0 7. Be2 d6 8. a3 Bxc3 9. Bxc3 Ne4 10. Rc1 Nd7 11. 0-0 Qe7 12. d5 Nxc3 13. Rxc3 exd5 14. cxd5 Nf6 15. Bc4 Rac8 16. Qd3 Qe4 17. Qxe4 Nxe4 18. Rc2 Nf6 19. Rd2 a6 20. b4 Rfe8 21. Rfd1 h6 22. h3 g5 23. Rd4 Kg7 24. g3 c5 25. dxc6 Bxc6 26. Ne1 Ba4 27. R1d2 b5 0-1

[Event "Olympiad qual Quindio 3rd"]
[Site "Armenia"]
[Date "2018.05.12"]
[Round "5.1"]
[White "Nieto Restrepo, Jaime Andres"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1559"]
[BlackElo "2045"]
[PlyCount "17"]
[EventDate "2018.05.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nf3 Bb7 8. e4 Qg6 9. Nd2 1/2-1/2

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.22"]
[Round "10"]
[White "Cardenas, Alejandro"]
[Black "Pena, Fernando"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2036"]
[BlackElo "1900"]
[PlyCount "94"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bd3 0-0 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Qd1 Rc8 13. Bg5 a6 14. a4 c4 15. Bc2 Re8 16. Re1 h6 17. Bh4 Qb6 18. Qd2 g5 19. Bg3 Nh5 20. a5 Qxb2 21. Na4 Qf6 22. Bh2 Nf4 23. Rab1 c3 24. Qc1 Rc7 25. Rb3 Rec8 26. Qa3 Qd4 27. Bxf4 gxf4 28. Rd1 Qe5 29. Rdb1 Rb8 30. Nb6 Nc5 31. Rb4 Kh8 32. Qc1 Rg8 33. Nc4 Qg5 34. Qf1 Bf8 35. Rb6 Qe7 36. e5 Qh4 37. exd6 Rd7 38. Ne5 Qxh3 39. Bg6 Qh4 40. Bf5 f3 41. g3 Rxg3+ 42. fxg3 Qxg3+ 43. Kh1 Qxe5 44. Bxd7 Nxd7 45. Rxb7 Bxd6 46. Qh3 Qxd5 47. Qxh6+ Kg8 1-0

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.21"]
[Round "8"]
[White "Cardenas, Alejandro"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2036"]
[BlackElo "2444"]
[PlyCount "96"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 c5 6. Be2 cxd4 7. Nxd4 d6 8. 0-0 Nc6 9. Be3 Nxd4 10. Bxd4 Be6 11. f3 a6 12. Nd5 Bxd5 13. exd5 Nd7 14. Kh1 Rb8 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. b4 Qb6 18. Qd2 Ra8 19. f4 a5 20. a3 axb4 21. axb4 Nf6 22. Bf3 Rxa1 23. Rxa1 Rc8 24. Qc3 Qf2 25. Qd3 Kg7 26. h3 h5 27. Qc3 b5 28. c5 dxc5 29. bxc5 Qxc5 30. Qe5 b4 31. Rb1 h4 32. Qe1 Qc3 33. Qxe7 Rc4 34. Qe5 Qd2 35. f5 g5 36. Qb2 Qxb2 37. Rxb2 Rd4 38. Kg1 Nd7 39. Kf2 Kf6 40. Ke3 Ke5 41. Ra2 b3 42. Rb2 Nc5 43. Bh5 f6 44. Bf7 Rd3+ 45. Ke2 Kd4 46. d6 Kc3 47. Rb1 Kc2 48. Bc4 Rxd6 0-1

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.21"]
[Round "9"]
[White "Lopez Ramirez, Daniel Giovanny"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1532"]
[BlackElo "2036"]
[PlyCount "88"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Nc3 Bg7 5. 0-0 Nd4 6. Be2 e6 7. d3 Ne7 8. Nxd4 cxd4 9. Nb5 Qb6 10. a4 0-0 11. b3 a6 12. Na3 d5 13. f3 e5 14. Nb1 Be6 15. Ba3 Rfe8 16. Bxe7 Rxe7 17. exd5 Bxd5 18. Na3 Qe6 19. Re1 Rc8 20. f4 exf4 21. Nc4 b5 22. Bg4 Qxe1+ 23. Qxe1 Rxe1+ 24. Rxe1 f5 25. Nb6 Rxc2 26. Nxd5 fxg4 27. Re8+ Kf7 28. Re7+ Kf8 29. Ra7 f3 30. axb5 Rxg2+ 31. Kf1 axb5 32. Ra8+ Kf7 33. Nf4 Rxh2 34. Ra7+ Kf8 35. Ne6+ Ke8 36. Nxg7+ Kd8 37. Ne6+ Kc8 38. Nxd4 Rd2 39. Rxh7 Rxd3 40. Rh8+ Kb7 41. Rh7+ Kb6 42. Nc2 g3 43. Rh6 Rd1+ 44. Ne1 f2 0-1

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.20"]
[Round "7"]
[White "Ospina Castro, Santiago"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1707"]
[BlackElo "2036"]
[PlyCount "34"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. Nf3 Nf6 7. d3 0-0 8. 0-0 b6 9. Qe1 e6 10. Qh4 Nd7 11. Ng5 h6 12. f5 hxg5 13. Bxg5 Bf6 14. fxg6 fxg6 15. Rxf6 Nxf6 16. e5 Qd4+ 17. Qxd4 cxd4 0-1

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.19"]
[Round "4"]
[White "Cardenas, Alejandro"]
[Black "Cuesta Cifuentes, Jair Alfonso"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2036"]
[BlackElo "1877"]
[PlyCount "119"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 d5 4. c4 dxc4 5. Nc3 Bb4 6. e3 b5 7. Be2 Bb7 8. 0-0 a6 9. a4 c6 10. Qc2 h6 11. Bh4 Nbd7 12. e4 Qb6 13. Rfd1 Rc8 14. e5 g5 15. Bg3 Nd5 16. Ne4 Be7 17. h4 c5 18. hxg5 cxd4 19. Nxd4 hxg5 20. Nd6+ Bxd6 21. exd6 Nc5 22. Be5 Rh6 23. Bf3 Kd7 24. Nf5 Nb4 25. Qd2 Bxf3 26. Nxh6 Bxd1 27. Rxd1 Ncd3 28. Bg3 f6 29. Qe2 f5 30. Nf7 f4 31. Nxg5 Re8 32. Bh4 Qxd6 33. Ne4 Qc6 34. Nf6+ Kd6 35. Nxe8+ Qxe8 36. axb5 axb5 37. b3 Qg6 38. bxc4 bxc4 39. Qf3 Nd5 40. Ra1 c3 41. Ra6+ Kc5 42. Qe2 f3 43. Qxf3 c2 44. Be7+ Kb5 45. Ra1 c1Q+ 46. Rxc1 Nxc1 47. Qa3 Ne2+ 48. Kf1 Qc2 49. g3 Qd1+ 50. Kg2 Qg1+ 51. Kf3 Nd4+ 52. Ke4 Nf5 53. Qc5+ Ka6 54. Qc8+ Kb5 55. Qc5+ Ka6 56. Qc8+ Kb5 57. Qc5+ Ka6 58. Qc8+ Kb5 59. Qc5+ Ka6 60. Qc8+ 1/2-1/2

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.19"]
[Round "5"]
[White "Cuellar Canosa, Nicolas"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1747"]
[BlackElo "2036"]
[PlyCount "92"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. f3 Nxd4 11. Bxd4 Bc6 12. Qd2 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 Qb6 16. Rfc1 Rfc8 17. Rc2 f5 18. exf5 gxf5 19. Nd5 Qd8 20. Bg5 Bxd5 21. Qxd5+ e6 22. Qd2 Qf8 23. Rd1 Rc6 24. Be3 Be5 25. Bh6 Qe7 26. Qg5+ Qxg5 27. Bxg5 f4 28. Rcd2 Kf7 29. Bh4 Rg8 30. Bf2 Ke7 31. Bd3 Nxd3 32. Rxd3 a4 33. c5 axb3 34. axb3 d5 35. b4 Ra6 36. Rb1 Ra2 37. Kf1 Kf6 38. Rbb3 Ra1+ 39. Be1 Kf5 40. Ra3 Rc1 41. Ra7 Bf6 42. Rxb7 Bh4 43. g4+ fxg3 44. hxg3 Bxg3 45. Re3 d4 46. Re4 d3 0-1

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.18"]
[Round "2"]
[White "Cardenas, Alejandro"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2036"]
[BlackElo "2314"]
[PlyCount "61"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. c4 e5 5. Nc3 Nc6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5+ f6 9. 0-0-0+ Bd7 10. Be3 Bh6 11. Bxh6 Nxh6 12. h3 Kc8 13. Be2 Be6 14. Nd5 Rf8 15. Rd2 b6 16. c5 Kb7 17. Ba6+ Kb8 18. Rhd1 Ng8 19. b4 Bc8 20. Bxc8 Kxc8 21. b5 Nd8 22. cxb6 axb6 23. Rc2 Ra7 24. Nxb6+ Kb7 25. Nd7 Re8 26. Nc5+ Kb6 27. Nd7+ Kb7 28. Nc5+ Kb6 29. Nd7+ Kb7 30. Nc5+ Kb6 31. Nd7+ 1/2-1/2

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.18"]
[Round "3"]
[White "Morales, Jhon Alexander"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2374"]
[BlackElo "2036"]
[PlyCount "51"]
[EventDate "2018.04.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d6 7. Be2 Bg7 8. d5 Nb8 9. h3 0-0 10. 0-0 b6 11. Be3 Bb7 12. Nd4 Nbd7 13. b4 Rc8 14. b5 Nc5 15. Qc2 e6 16. Nc6 Bxc6 17. dxc6 Qe7 18. Rad1 Rfd8 19. Bf3 a6 20. bxa6 d5 21. cxd5 Nxd5 22. Nxd5 exd5 23. Bxd5 Nxa6 24. Bxb6 Rxd5 25. Rxd5 Nb4 26. Rd7 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.19"]
[Round "10"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2286"]
[BlackElo "1982"]
[PlyCount "63"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ng8 6. d4 c6 7. Bd3 Bb4 8. Nge2 Ne7 9. 0-0 0-0 10. Ng3 Ng6 11. f4 f5 12. Qc2 Ne7 13. Be3 Be6 14. Rad1 Nd7 15. a3 Bxc3 16. Qxc3 Nb6 17. b3 Nd7 18. Ne2 Rc8 19. Qb2 Rf7 20. h3 Kh8 21. Kf2 h6 22. Rh1 c5 23. dxc5 Nxc5 24. Nd4 Nxd3+ 25. Rxd3 Qd7 26. Rc1 Nc6 27. Nb5 Rff8 28. Nd6 Rc7 29. b4 d4 30. Bxd4 Nxd4 31. Rxc7 Qxc7 32. Qxd4 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.18"]
[Round "9"]
[White "Cardenas, Alejandro"]
[Black "Franco Valencia, Beatriz Irene"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1982"]
[BlackElo "2214"]
[PlyCount "16"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. e4 g6 4. c4 Bg7 5. Nc3 c5 6. Be2 cxd4 7. Nxd4 Ngf6 8. Be3 a6 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.18"]
[Round "8"]
[White "Mateus, Martha"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2125"]
[BlackElo "1982"]
[PlyCount "79"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. d4 cxd4 5. cxd4 Nxd5 6. Nf3 g6 7. Nc3 Nxc3 8. bxc3 Bg7 9. Qa4+ Nd7 10. Be2 0-0 11. 0-0 Nb6 12. Qa3 Qd6 13. Qxd6 exd6 14. Bf4 Nd5 15. Bd2 Bf5 16. Rfc1 Rac8 17. a4 Nf6 18. Nh4 Bg4 19. Bxg4 Nxg4 20. a5 d5 21. Rab1 Rc7 22. Rb5 Nf6 23. Bf4 Rd7 24. f3 Re8 25. Kf2 Nh5 26. Bd2 Rde7 27. Re1 Rxe1 28. Bxe1 Nf4 29. Kf1 Nd3 30. Bd2 Bh6 31. f4 Bxf4 32. Nf3 Bxd2 33. Rxb7 Bxc3 34. Rxa7 Nf4 35. Rb7 Ne6 36. a6 Bxd4 37. Nxd4 Nxd4 38. a7 Nc6 39. Rc7 Nxa7 40. Rxa7 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.17"]
[Round "7"]
[White "Cardenas, Alejandro"]
[Black "Arango, Andres Mauricio"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "1982"]
[BlackElo "2079"]
[PlyCount "71"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Qb6 14. Bg2 0-0-0 15. 0-0 b4 16. Rb1 Qa6 17. Na4 Bxd5 18. Bxd5 Ne5 19. Qe2 Rxd5 20. b3 Nd3 21. Be3 c3 22. a3 Kb7 23. Ra1 Qc6 24. Rfd1 Qb5 25. axb4 cxb4 26. Nxc3 bxc3 27. Rxa7+ Kc6 28. Rda1 Nb4 29. Qg4 Bd6 30. Rxf7 c2 31. Rfa7 Rf5 32. Qe4+ Qd5 33. Qxb4 Qd1+ 34. Qe1 Qxe1+ 35. Rxe1 Rxf6 36. Rc1 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.17"]
[Round "6"]
[White "Rivera, Ingris"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2228"]
[BlackElo "1982"]
[PlyCount "120"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 0-0 8. b4 d6 9. Bb2 Nbd7 10. Be2 c5 11. 0-0 Qe7 12. Rfd1 Ne4 13. Qc2 Rfd8 14. Bd3 Ndf6 15. Ne1 d5 16. f3 dxc4 17. Bxe4 Nxe4 18. fxe4 cxb4 19. axb4 Qxb4 20. Ra4 Qb5 21. Rxc4 Ba6 22. d5 Qxc4 23. Qxc4 Bxc4 24. d6 e5 25. Bxe5 Rd7 26. Bb2 a5 27. Rd4 b5 28. Nf3 Re8 29. e5 Be2 30. Rd5 Bxf3 31. gxf3 f6 32. Rxb5 fxe5 33. Bxe5 Ra8 34. e4 a4 35. Kf2 a3 36. Rb6 Kf7 37. Ba1 Ke6 38. e5 a2 39. f4 Ra3 40. Rb8 Rf7 41. Ke2 h6 42. Re8+ Kd7 43. Rg8 Rxf4 44. Rxg7+ Kd8 45. Rg8+ Kd7 46. Rg7+ Kc6 47. Rc7+ Kb6 48. Rc8 Rh4 49. d7 Rxh2+ 50. Ke1 Rd3 51. e6 Rh1+ 52. Ke2 Rxa1 53. e7 Rad1 54. Ra8 R1d2+ 55. Ke1 Rd1+ 56. Ke2 R1d2+ 57. Ke1 Rd1+ 58. Ke2 R1d2+ 59. Ke1 Rd1+ 60. Ke2 R1d2+ 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.16"]
[Round "5"]
[White "Cardenas, Alejandro"]
[Black "Cifuentes, John Jairo"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1982"]
[BlackElo "2290"]
[PlyCount "60"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 Ne4 6. Nxe4 dxe4 7. Bxe7 Qxe7 8. Nd2 f5 9. e3 0-0 10. f4 c5 11. Nb3 cxd4 12. exd4 a5 13. c5 a4 14. Nc1 b6 15. b4 axb3 16. Nxb3 Rd8 17. cxb6 Qb4+ 18. Qd2 Qxb6 19. Bc4 Nc6 20. Rd1 Nb4 21. Ra1 Ba6 22. Bxa6 Rxa6 23. 0-0 Rda8 24. Nc5 Rxa2 25. Rxa2 Rxa2 26. Qc3 Nd5 27. Qc1 h6 28. g3 Kh7 29. Qb1 Rb2 30. Qa1 Qb4 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.16"]
[Round "4"]
[White "Quinonez Garcia, Santiago"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2246"]
[BlackElo "1982"]
[PlyCount "84"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nf6 5. Qe2 Bg7 6. 0-0 0-0 7. Rd1 d6 8. d4 cxd4 9. cxd4 a6 10. Bc4 d5 11. exd5 Nxd5 12. Nc3 Be6 13. Ne4 Bg4 14. h3 Bxf3 15. Qxf3 Nb6 16. Bb3 Nxd4 17. Qg4 Qc8 18. Qh4 Nxb3 19. axb3 Qf5 20. Ng5 h6 21. Nf3 g5 22. Qb4 Qb5 23. Qxb5 axb5 24. Rxa8 Rxa8 25. Be3 Ra6 26. Rd8+ Kh7 27. Bc5 e6 28. Bd4 Bxd4 29. Nxd4 Ra1+ 30. Kh2 Rb1 31. Rb8 Nd5 32. Rxb7 Kg6 33. Rxb5 Rxb2 34. Kg3 Nc3 35. Re5 Rd2 36. Re3 Rxd4 37. Rxc3 h5 38. Kf3 h4 39. Ke3 Rb4 40. Kd2 f5 41. Re3 Kf6 42. Kc3 Rb6 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.15"]
[Round "3"]
[White "Cardenas, Alejandro"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1982"]
[BlackElo "2194"]
[PlyCount "71"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Qd2 N5b6 12. Bb3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f4 Qc5 16. Kh1 Be6 17. Bxe6 fxe6 18. e4 Rad8 19. Qe2 Nc4 20. e5 b5 21. Ne4 Qd4 22. Ng5 Rde8 23. Rad1 Qxb2 24. Qe4 g6 25. Nxh7 Rf5 26. Nf6+ Rxf6 27. exf6 Qxf6 28. Qxc6 Rf8 29. Rde1 e5 30. Qxb5 Qf7 31. Qc5 g5 32. f5 Re8 33. f6 Kh7 34. Rc1 Nb6 35. Qe3 Kg6 36. Qe4+ 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.15"]
[Round "2"]
[White "Dabraccio, Guillermo"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1639"]
[BlackElo "1982"]
[PlyCount "71"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. 0-0 Nc6 7. a3 Be7 8. b3 d5 9. Bb2 0-0 10. Ne5 cxd4 11. exd4 Nxe5 12. dxe5 Nd7 13. f4 g6 14. c3 Rc8 15. Rc1 Re8 16. Qg4 Bf8 17. Rce1 Bg7 18. b4 b5 19. Bxb5 Qb6+ 20. Kh1 Qxb5 21. Rf3 d4 22. c4 Bxf3 23. Qxf3 Qc6 24. Qd3 Nb6 25. b5 Qd7 26. Re4 Na4 27. Ba1 Nc5 28. Qxd4 Qxd4 29. Rxd4 Red8 30. g3 Bf8 31. Kg2 Na4 32. Kf3 Bxa3 33. Ke4 Nc5+ 34. Ke3 Bc1 35. Ke2 Bxd2 36. Rxd2 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2018.03.14"]
[Round "1"]
[White "Cardenas, Alejandro"]
[Black "Torres, Juan Camilo"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1982"]
[BlackElo "2289"]
[PlyCount "64"]
[EventDate "2018.03.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 Bg6 10. Bd3 Bh5 11. Ne4 Nxe4 12. Bxe4 0-0 13. Rd1 Qe7 14. Bc2 e5 15. Qd3 Bg6 16. Qb3 e4 17. Nd2 a5 18. Nf1 Bh5 19. Ng3 Bxd1 20. Bxd1 Kh8 21. Bg4 Nf6 22. Bh3 g6 23. Qc2 Rfe8 24. b3 Nd5 25. Bb2 f5 26. Ne2 h5 27. Qc4 Kh7 28. Ng3 f4 29. Nf1 Rf8 30. Qe2 Rae8 31. exf4 Nxf4 32. Qe3 Nd5 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.20"]
[Round "3.3"]
[White "Arboleda Orozco, Juan M"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1961"]
[BlackElo "1991"]
[PlyCount "27"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Antioquia Talentos"]
[BlackTeam "Quindio"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. Be2 d6 11. f4 b6 12. Bf3 Bb7 13. Nd5 Qd8 14. c4 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.19"]
[Round "2.3"]
[White "Cardenas, Alejandro"]
[Black "Cadena, Juan Manuel"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "1991"]
[BlackElo "2095"]
[PlyCount "71"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Quindio"]
[BlackTeam "Boyaca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Be2 a6 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Rc1 c5 12. Bb1 Rc8 13. Re1 Re8 14. e4 h6 15. Bh4 cxd4 16. Nxd4 Ne5 17. Bg3 Nc4 18. b3 Na3 19. e5 Nxb1 20. exf6 Bxf6 21. Nce2 Nc3 22. Rxc3 Rxc3 23. Nxc3 Bxd4 24. Ne2 Bb6 25. Nf4 e5 26. Nh5 Qxd1 27. Rxd1 Re6 28. Bh4 g5 29. Bg3 Bd4 30. Kf1 Kh7 31. f4 gxf4 32. Bh4 Kg6 33. Nxf4+ exf4 34. Rxd4 Re4 35. Rxe4 Bxe4 36. a4 1/2-1/2

[Event "COL-ch"]
[Site "Palmira"]
[Date "2017.05.21"]
[Round "10"]
[White "Gallego, Julian Andres"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2025"]
[BlackElo "1963"]
[PlyCount "65"]
[EventDate "2017.05.15"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. b4 d6 8. Bb2 Nbd7 9. e3 Ne4 10. Qc2 f5 11. Bd3 0-0 12. 0-0-0 d5 13. c5 c6 14. Ne1 a5 15. f3 Nef6 16. Qe2 axb4 17. axb4 bxc5 18. dxc5 Ra4 19. Nc2 Qe7 20. Rhe1 e5 21. Bxf5 e4 22. fxe4 Nxe4 23. Bxe4 Qxe4 24. Rd4 Qe7 25. e4 Ba6 26. Qd2 Qf7 27. exd5 cxd5 28. Rxd5 Nf6 29. Rd6 Bc4 30. Qg5 Kh8 31. Re3 Bb3 32. Rxf6 gxf6 33. Rf3 1-0

[Event "COL-ch"]
[Site "Palmira"]
[Date "2017.05.20"]
[Round "9"]
[White "Cardenas, Alejandro"]
[Black "Munoz, Juan David"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1963"]
[BlackElo "2104"]
[PlyCount "10"]
[EventDate "2017.05.15"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Nd7 5. e4 e5 1/2-1/2

[Event "COL-ch"]
[Site "Palmira"]
[Date "2017.05.20"]
[Round "8"]
[White "Echavarria, Johann"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2332"]
[BlackElo "1963"]
[PlyCount "79"]
[EventDate "2017.05.15"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Nc2 Qa5 11. f3 Rfc8 12. Rc1 Qd8 13. Qd2 Ne5 14. b3 a6 15. Nd4 Nc6 16. Rb1 Nxd4 17. Bxd4 Bc6 18. b4 Bd7 19. Rfc1 Be6 20. Nd5 Nxd5 21. exd5 Bf5 22. Rb3 Bxd4+ 23. Qxd4 b6 24. Bf1 a5 25. a3 axb4 26. axb4 Ra2 27. Re1 e5 28. Qe3 Qh4 29. Kh1 Qd4 30. Qg5 Ra1 31. Rbe3 Rxe1 32. Rxe1 Ra8 33. Qe3 Qxe3 34. Rxe3 Ra1 35. Kg1 Rb1 36. g4 Bd7 37. Ra3 Kf8 38. b5 e4 39. fxe4 Bxg4 40. Kf2 1-0

[Event "COL-ch"]
[Site "Palmira"]
[Date "2017.05.19"]
[Round "7"]
[White "Cardenas, Alejandro"]
[Black "Sanchez, Victor Hugo"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1963"]
[BlackElo "2260"]
[PlyCount "81"]
[EventDate "2017.05.15"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Na6 7. 0-0 c5 8. d5 Nc7 9. h3 Rb8 10. Bf4 a6 11. a4 Nd7 12. Qd2 Ne5 13. Nxe5 dxe5 14. Bh6 Qd6 15. Bxg7 Kxg7 16. Bd3 Bd7 17. a5 e6 18. f4 exd5 19. exd5 f5 20. fxe5 Qxe5 21. Rae1 Qd4+ 22. Kh1 Rbe8 23. Rxe8 Rxe8 24. Re1 Rxe1+ 25. Qxe1 Kf6 26. Qg3 Ne8 27. Ne2 Qxb2 28. Qh4+ Kf7 29. Qxh7+ Ng7 30. Qh6 Qa1+ 31. Ng1 Qxa5 32. Nf3 Qa1+ 33. Kh2 Qf6 34. Ng5+ Ke7 35. Nh7 Qe5+ 36. Kh1 Be8 37. Qg5+ Kf7 38. Qd8 Nh5 39. Ng5+ Kg8 40. Ne6 Qe1+ 41. Kh2 1/2-1/2

[Event "COL-ch"]
[Site "Palmira"]
[Date "2017.05.17"]
[Round "4"]
[White "Gonzalez Velasco, Leandro"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1614"]
[BlackElo "1963"]
[PlyCount "96"]
[EventDate "2017.05.15"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. 0-0-0 Bb7 12. Qc5 0-0 13. f4 Bc6 14. c3 Qc8 15. Qxe7 Qb7 16. Qb4 Qxb4 17. cxb4 Rfc8 18. Kb1 Rxb4 19. Rd4 Rxd4 20. Bxd4 Be4+ 21. Bd3 Bxd3+ 22. Ka1 d6 23. b3 dxe5 24. fxe5 Rd8 25. Bc3 Be4 26. Rg1 Rd5 27. g3 Bxe5 28. Bxe5 Rxe5 29. Kb2 Rc5 30. Ka3 f5 31. Rd1 Rc2 32. Rd8+ Kg7 33. Rd7+ Kh6 34. Rxa7 Rxh2 35. b4 Rg2 36. b5 Rxg3+ 37. Kb2 Rd3 38. b6 f4 39. Rf7 Bf5 40. b7 Rd8 41. Rc7 f3 42. a4 f2 43. Rc1 Rb8 44. Rf1 Rxb7+ 45. Kc3 Rc7+ 46. Kd4 Rc2 47. Ke3 Ra2 48. Rxf2 Rxa4 0-1

[Event "COL-ch"]
[Site "Palmira"]
[Date "2017.05.16"]
[Round "2"]
[White "Cardenas, Alejandro"]
[Black "Donneys, Franz"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1963"]
[BlackElo "1525"]
[PlyCount "71"]
[EventDate "2017.05.15"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 Be7 5. Nc3 b6 6. e3 Bb7 7. Be2 Nbd7 8. 0-0 0-0 9. Rc1 h6 10. Bh4 Rc8 11. Qa4 dxc4 12. Qxa7 Bd5 13. Qa4 Ra8 14. Qc2 Bb4 15. e4 Bxc3 16. exd5 Bb4 17. dxe6 fxe6 18. Bxc4 Qe8 19. a3 Bd6 20. Rfe1 g5 21. Rxe6 Qh5 22. Rxf6+ Kg7 23. Rxf8 Rxf8 24. Bg3 Bxg3 25. hxg3 g4 26. Ne5 Nxe5 27. dxe5 Qxe5 28. Qe2 Qf5 29. Bd3 Qg5 30. Rxc7+ Rf7 31. Rxf7+ Kxf7 32. Bc4+ Kf6 33. Qe6+ Kg7 34. Qf7+ Kh8 35. Qf8+ Kh7 36. Bd3+ 1-0

[Event "COL-ch"]
[Site "Palmira"]
[Date "2017.05.16"]
[Round "3"]
[White "Cardenas, Alejandro"]
[Black "Lora, Joel Fernando"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1963"]
[BlackElo "2226"]
[PlyCount "58"]
[EventDate "2017.05.15"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qc2 Nc6 6. a3 Bb7 7. Bg2 Nxd4 8. Nxd4 Bxg2 9. Rg1 Be4 10. Qd1 a6 11. Nc3 Bb7 12. Qc2 c5 13. Nf3 d5 14. cxd5 exd5 15. Bg5 Be7 16. Ne5 0-0 17. 0-0-0 Qc7 18. f4 d4 19. Nb1 Nd5 20. Bxe7 Qxe7 21. Rd3 Ne3 22. Rxe3 dxe3 23. Nc3 f6 24. Nc4 b5 25. Na5 Rad8 26. Qf5 b4 27. axb4 cxb4 28. Nxb7 Qxb7 29. Ne4 Qc8+ 0-1

[Event "Quindio Region-ch"]
[Site "Cucuta"]
[Date "2017.04.01"]
[Round "1.3"]
[White "Cardenas, Alejandro"]
[Black "Espinel Forero, Aura Maria"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1968"]
[BlackElo "1559"]
[PlyCount "69"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c5 4. cxd5 Qxd5 5. Nc3 Qd7 6. d5 g6 7. e4 a6 8. Be3 Bg7 9. Bxc5 0-0 10. Be2 Re8 11. 0-0 e5 12. Na4 Qd8 13. Nb6 Qc7 14. Be3 Bd7 15. Nxa8 Qd6 16. Nd2 a5 17. Nb6 Na6 18. Ndc4 Qc7 19. Nxd7 Qxd7 20. f3 h6 21. Nxa5 Ra8 22. Nc4 Rd8 23. Nxe5 Qd6 24. Nc4 Qd7 25. Rc1 Ne8 26. Qd2 Nd6 27. Nxd6 Qxd6 28. Rc4 Kh7 29. Rfc1 f5 30. exf5 Qxd5 31. fxg6+ Kxg6 32. Rg4+ Kh7 33. Qxd5 Rxd5 34. Bxa6 bxa6 35. Rc7 1-0

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "7"]
[White "Rodriguez, Hector Manuel"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1921"]
[BlackElo "1968"]
[PlyCount "65"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 Qa5 8. 0-0 0-0 9. f4 d6 10. Nb3 Qc7 11. Nb5 Qd8 12. Bf3 a6 13. N5d4 Qc7 14. Qe2 Nxd4 15. Bxd4 Be6 16. c3 Bc4 17. Qf2 Bxf1 18. Rxf1 Nd7 19. h4 Nc5 20. Nxc5 dxc5 21. Be3 Rfd8 22. h5 e6 23. hxg6 hxg6 24. g4 Rd3 25. e5 Rad8 26. Be4 R3d7 27. Qg2 c4 28. Qf3 a5 29. Bd4 Rxd4 30. cxd4 Rxd4 31. Bxb7 Rd3 32. Qc6 Qd8 33. Qc8 1/2-1/2

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "2"]
[White "Cardenas, Alejandro"]
[Black "Guzman, Pedro Juan"]
[Result "1/2-1/2"]
[ECO "D57"]
[WhiteElo "1968"]
[BlackElo "1847"]
[PlyCount "28"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Be2 Bf5 12. Qb3 c6 13. 0-0 b6 14. c4 Be6 1/2-1/2

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "3"]
[White "Latorre, Franklin Leandro"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1817"]
[BlackElo "1968"]
[PlyCount "69"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Bd3 d6 8. h3 Nf6 9. Nxd4 cxd4 10. Ne2 0-0 11. Qe1 e5 12. c3 Qb6 13. Kh2 Re8 14. Qh4 d5 15. fxe5 Nxe4 16. cxd4 Bf5 17. Qf4 f6 18. exf6 Bxf6 19. g4 Bg5 20. Qf3 Qd6+ 21. Kg1 Be6 22. Bxe4 dxe4 23. Qg3 Qd5 24. d3 Bd7 25. Bxg5 exd3 26. Nc3 Qxg5 27. Qf4 Qxf4 28. Rxf4 Re3 29. Nd5 Re6 30. Nc7 Rc8 31. Nxe6 Bxe6 32. Rd1 Bd5 33. Rxd3 Rc1+ 34. Rf1 Rc2 35. Rf2 1-0

[Event "Bolivar Region Selectivo Amateur"]
[Site "Bolivar"]
[Date "2017.01.22"]
[Round "4.1"]
[White "Ballesteros Lopez, William"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2053"]
[BlackElo "1968"]
[PlyCount "62"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. e3 0-0 6. a3 Be7 7. Bd3 c5 8. dxc5 Bxc5 9. b4 Be7 10. 0-0 b6 11. Bb2 Bb7 12. Rc1 Nbd7 13. Qe2 a5 14. b5 Nc5 15. Bb1 Na4 16. Bxf6 Bxf6 17. Nb3 g6 18. Nbd4 Qe7 19. cxd5 Bxd5 20. e4 Bb7 21. e5 Bg7 22. Nc6 Bxc6 23. Rxc6 Qxa3 24. Bc2 Rac8 25. Qc4 Nc5 26. Rxb6 Bxe5 27. Rc6 Rxc6 28. bxc6 Bg7 29. Bb1 Qc3 30. Qxc3 Bxc3 31. Rc1 Bb4 1/2-1/2

[Event "Bolivar Region Selectivo Amateur"]
[Site "Bolivar"]
[Date "2017.01.21"]
[Round "3.2"]
[White "Cardenas, Alejandro"]
[Black "Agudelo Pineres, Oscar Marino"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1968"]
[BlackElo "2030"]
[PlyCount "91"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[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 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 b6 12. a4 Nh5 13. g3 Bg4 14. a5 Qb8 15. Nb5 h6 16. Qc2 Bxf3 17. Bxf3 Nf6 18. Be2 Nd7 19. axb6 Qxb6 20. Qd2 Nc5 21. Qe3 f5 22. Bxc5 dxc5 23. f3 f4 24. Qd2 g5 25. g4 Rad8 26. Rfb1 Ra8 27. Qc2 Rxa1 28. Rxa1 c6 29. Nc3 cxd5 30. cxd5 c4+ 31. Kf1 Rc8 32. Rb1 Qc5 33. Rb7 Ng6 34. Qa4 Rd8 35. Qxc4 Qxc4 36. Bxc4 Rc8 37. d6+ Rxc4 38. d7 Rd4 39. Nd5 Rxd5 40. exd5 Bf6 41. Rb6 Nf8 42. Rxf6 Nxd7 43. Rxh6 Kf7 44. Re6 Kf8 45. Rg6 Ke7 46. Rxg5 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.07"]
[Round "9"]
[White "Penate, Aldair"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1742"]
[BlackElo "1999"]
[PlyCount "37"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 c6 6. Bf4 Be7 7. e3 0-0 8. Be2 Nbd7 9. 0-0 Re8 10. h3 Nf8 11. Re1 Ng6 12. Bh2 Bd6 13. Bxd6 Qxd6 14. Bf1 Bf5 15. Qb3 Rab8 16. Rac1 Ne4 17. Nxe4 Bxe4 18. Qd1 Bxf3 19. Qxf3 1/2-1/2

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.06"]
[Round "8"]
[White "Cardenas, Alejandro"]
[Black "Suarez, Luis Humberto"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1999"]
[BlackElo "2075"]
[PlyCount "82"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 b6 7. Be2 Bb7 8. Bxf6 Bxf6 9. cxd5 exd5 10. b4 Be7 11. Qb3 c6 12. 0-0 Qd6 13. a3 Nd7 14. Rfd1 f5 15. b5 Kh8 16. bxc6 Bxc6 17. Bb5 Bb7 18. Bd3 a6 19. Re1 Rac8 20. Bf1 Rc7 21. Rec1 Rfc8 22. Ne2 Rxc1 23. Nxc1 Qc7 24. Bd3 g6 25. Ne2 Qd6 26. h3 b5 27. a4 b4 28. a5 Nf6 29. Ne5 Kg7 30. f3 Nd7 31. f4 Bd8 32. Qb1 Nf6 33. Ra4 Be7 34. Bxf5 gxf5 35. Ng3 Qe6 36. Nxf5+ Kh8 37. Nxe7 Qxe7 38. Rxb4 Rc7 39. Qf5 Ne4 40. Rb6 Rc1+ 41. Kh2 Rh1+ 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.06"]
[Round "7"]
[White "Santamaria Vargas, Miguel"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1892"]
[BlackElo "1999"]
[PlyCount "66"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. c3 Nf6 4. Qe2 d5 5. exd5 Nxd5 6. d3 e6 7. Nf3 Be7 8. Be3 0-0 9. 0-0 b6 10. Na3 Bb7 11. Rad1 Nxe3 12. fxe3 a6 13. Bb3 Qc7 14. d4 Rad8 15. Nc4 b5 16. Nce5 Bd6 17. Ng4 Qe7 18. e4 cxd4 19. e5 Bc5 20. cxd4 Nxd4 21. Nxd4 Rxd4 22. Rxd4 Bxd4+ 23. Kh1 Qg5 24. Bc2 g6 25. Be4 Bxe4 26. Qxe4 Bxb2 27. Nf6+ Kg7 28. Qb4 Rd8 29. Qe7 Rd2 30. Ne8+ Kh6 31. Qf8+ Kh5 32. Nf6+ Kh4 33. Rf4+ Qxf4 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.05"]
[Round "6"]
[White "Cardenas, Alejandro"]
[Black "Bolivar Losada, Jeison"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1999"]
[BlackElo "2091"]
[PlyCount "34"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Nc6 9. Rc1 0-0 10. Be2 cxd4 11. cxd4 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Rd8 14. Rc4 Bg4 15. Kc3 Rac8 16. Rb1 Be6 17. Rc5 Nxd4 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.04"]
[Round "4"]
[White "Cardenas, Alejandro"]
[Black "Ortega, Rosendo"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1999"]
[BlackElo "1522"]
[PlyCount "87"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nc6 5. Bg5 Be7 6. e3 a6 7. Bd3 Bd7 8. 0-0 0-0 9. Bxf6 Bxf6 10. cxd5 Ne7 11. dxe6 Bxe6 12. Ne4 Ng6 13. Nxf6+ Qxf6 14. Qc2 c6 15. Nd2 Rac8 16. Ne4 Qe7 17. Qc5 Rcd8 18. Qxe7 Nxe7 19. Nc5 Bc8 20. Rfd1 Rd6 21. Be2 Rfd8 22. Bf3 f5 23. Nd3 b6 24. Ne5 g5 25. Rac1 Bb7 26. Nc4 Rh6 27. Nxb6 g4 28. Be2 Rdd6 29. Na4 Rh5 30. g3 Rdh6 31. h4 Ng6 32. Nc5 Nxh4 33. gxh4 Rxh4 34. Bc4+ Kh8 35. Nxb7 Rh1+ 36. Kg2 R6h2+ 37. Kg3 Rh3+ 38. Kf4 Rf3+ 39. Ke5 Rh5 40. Bf7 Rg5 41. Kf6 h6 42. Bg6 f4 43. e4 g3 44. Rxc6 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.04"]
[Round "5"]
[White "Casagua, Misael"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1797"]
[BlackElo "1999"]
[PlyCount "108"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Bd6 7. Bg3 Qe7 8. Bb5 a6 9. Bxc6+ bxc6 10. Qa4 Bd7 11. Bxd6 Qxd6 12. Qa3 Rb8 13. Rb1 0-0 14. Qxc5 Qc7 15. a4 Bc8 16. Ne5 Rb6 17. 0-0 Nd7 18. Qe7 Rb7 19. Nxd7 Bxd7 20. b4 Re8 21. Qh4 e5 22. Qg3 f6 23. Nb3 Bf5 24. Rb2 Qf7 25. Nc5 Ra7 26. h3 Bc8 27. Kh1 Rae7 28. Qf3 e4 29. Qg3 Qh5 30. Rfb1 f5 31. b5 axb5 32. axb5 cxb5 33. Rxb5 f4 34. Qxf4 Rf7 35. Qg3 Rf6 36. Rb6 Rf5 37. Rb8 Rg5 38. Qh2 Rf8 39. Kg1 Qe2 40. R8b2 Qh5 41. g3 Rgf5 42. Kf1 Rf3 43. Ke1 Qf7 44. Re2 Qc7 45. Kd2 Qa5 46. Rb2 Ba6 47. Nxa6 Qxa6 48. Kd1 Qa1+ 49. Kc2 Qf1 50. Kb3 Rb8+ 51. Ka2 Ra8+ 52. Kb3 Qd1+ 53. Rec2 Rf6 54. Kb4 Qd3 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.03"]
[Round "2"]
[White "Cardenas, Alejandro"]
[Black "Castaneda Jimenez, Jhon David"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1999"]
[BlackElo "2212"]
[PlyCount "36"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Bg5 Bb7 5. Nbd2 h6 6. Bh4 c5 7. e3 Be7 8. Bd3 0-0 9. 0-0 cxd4 10. exd4 d5 11. Rc1 Nc6 12. Bb1 dxc4 13. Nxc4 Nb4 14. a3 Nbd5 15. Ne3 Rc8 16. Rxc8 Qxc8 17. Qd2 Nf4 18. Rc1 Qxc1+ 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.03"]
[Round "3"]
[White "Casas, Jose Fernando"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1875"]
[BlackElo "1999"]
[PlyCount "81"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nxc6 bxc6 7. Bc4 d6 8. 0-0 Nf6 9. Bg5 Qa5 10. Bd2 Qc5 11. Bb3 Bg4 12. Qe1 0-0 13. Kh1 Qh5 14. f3 Be6 15. Ba4 Bc4 16. Rg1 Rac8 17. Rd1 Nd7 18. b3 Ba6 19. Qf2 Nc5 20. Rge1 Rc7 21. f4 Ne6 22. Ne2 c5 23. c4 Bb7 24. Ng3 Qh4 25. Ba5 Rcc8 26. Rf1 Bd4 27. Qf3 Bg7 28. Be1 Nd4 29. Qd3 Qh6 30. Bd2 Qh4 31. Be3 Rcd8 32. Bf2 Qh6 33. f5 Be5 34. b4 gxf5 35. Bxd4 Bxe4 36. Qe3 f4 37. Qxe4 f5 38. Nxf5 Qe6 39. Bxe5 Rxf5 40. Bc2 Rdf8 41. Bc3 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.02"]
[Round "1"]
[White "Carrillo Gil, William Alexander"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1684"]
[BlackElo "1999"]
[PlyCount "42"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 e6 4. c3 d5 5. exd5 exd5 6. Bb3 Nf6 7. 0-0 Bg4 8. Re1+ Be7 9. d3 0-0 10. Bg5 h6 11. Bh4 Qd7 12. Nbd2 Rad8 13. Ba4 Rfe8 14. Ne5 Bxd1 15. Nxd7 Bxa4 16. Bxf6 gxf6 17. Rxe7 Rxe7 18. Nxf6+ Kg7 19. Nh5+ Kf8 20. b3 Bb5 21. c4 dxc4 0-1

[Event "Quindio-ch"]
[Site "Quindio"]
[Date "2016.09.16"]
[Round "5.2"]
[White "Agudelo Pineres, Oscar Marino"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1992"]
[BlackElo "1999"]
[PlyCount "78"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d5 6. e5 Qd8 7. Bd3 c5 8. c3 Nc6 9. 0-0 Qb6 10. b3 Bd7 11. Be2 Be7 12. dxc5 Bxc5 13. Nbd2 Qc7 14. c4 Nxe5 15. cxd5 exd5 16. Nxe5 Qxe5 17. Re1 0-0 18. Bb5 Bxf2+ 19. Kxf2 Qd4+ 20. Kg3 Bxb5 21. Nf3 Qf6 22. Qxd5 Bc6 23. Qd4 Qg6+ 24. Qg4 Qxg4+ 25. Kxg4 Rfe8 26. Kg3 Rxe1 27. Rxe1 Re8 28. Rxe8+ Bxe8 29. Nd4 Bd7 30. Kf4 Kf8 31. Ke5 Ke7 32. Kd5 a6 33. Ke5 g6 34. g3 f6+ 35. Kd5 Bh3 36. b4 Bg2+ 37. Kc4 Kd6 38. h4 Ke5 39. Nc2 Ke4 0-1

[Event "Quindio-ch"]
[Site "Quindio"]
[Date "2016.09.16"]
[Round "1.5"]
[White "Alzate, Uberley"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1601"]
[BlackElo "1999"]
[PlyCount "61"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c3 e5 2. d4 exd4 3. cxd4 d5 4. Bf4 Nf6 5. Nf3 Bb4+ 6. Nbd2 0-0 7. e3 c6 8. Bd3 Re8 9. Qb3 Bd6 10. Ne5 Nh5 11. 0-0-0 Nxf4 12. exf4 f6 13. Bxh7+ Kxh7 14. Qd3+ Kg8 15. Ng6 Nd7 16. Qh3 Nf8 17. Qh8+ Kf7 18. Nxf8 Rxf8 19. Qh5+ Kg8 20. f5 Qe8 21. Qf3 Bb4 22. h4 Bxd2+ 23. Rxd2 Qe4 24. Qxe4 dxe4 25. g4 Bd7 26. h5 Kh7 27. d5 cxd5 28. Rxd5 Bc6 29. Rd6 Rad8 30. Rhd1 Rxd6 31. Rxd6 0-1

[Event "Quindio-ch"]
[Site "Quindio"]
[Date "2016.09.16"]
[Round "2.3"]
[White "Cardenas, Alejandro"]
[Black "Florez Castro, Estiven"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1999"]
[BlackElo "1716"]
[PlyCount "45"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qg5 11. f4 Qh4+ 12. g3 Qh5 13. a3 Bxc3+ 14. bxc3 0-0 15. Ne5 Nd5 16. Be2 Qh3 17. Qd3 b6 18. Bf1 Qh5 19. Be2 Qh6 20. Ng4 Qh3 21. Qe4 Ne7 22. Nf2 Qh6 23. Ng4 1/2-1/2

[Event "Quindio-ch"]
[Site "Quindio"]
[Date "2016.09.16"]
[Round "4.4"]
[White "Cardenas, Alejandro"]
[Black "Velasquez, Andres Felipe"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1999"]
[BlackElo "1731"]
[PlyCount "71"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[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 0-0 5. e4 d6 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Nxd4 10. Bxd4 Be6 11. f3 Qa5 12. b3 Nd7 13. Nd5 Bxd4+ 14. Qxd4 Bxd5 15. exd5 Qb6 16. Qxb6 axb6 17. a4 Kg7 18. Bd3 Kf6 19. Rfe1 Nc5 20. Bc2 Na6 21. Rad1 Rfd8 22. Rd4 Rd7 23. Rf4+ Kg7 24. Rfe4 Kf6 25. h4 h6 26. g4 Nc5 27. R4e3 g5 28. h5 Rc7 29. R1e2 Re8 30. Bf5 e5 31. dxe6 fxe6 32. b4 Rce7 33. Bg6 Na6 34. Bxe8 Rxe8 35. Rb3 Rc8 36. Rbe3 1-0

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "2"]
[White "Cardenas, Alejandro"]
[Black "Henao, Bernardo Andres"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "2020"]
[BlackElo "2089"]
[PlyCount "25"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. Nf3 Nbc6 6. Be2 Bc5 7. 0-0 d6 8. Nc3 Be6 9. b3 Nxf3+ 10. Bxf3 Qf6 11. Bb2 Ne5 12. Nd5 Bxd5 13. Bxe5 1/2-1/2

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "1"]
[White "Cifuentes, John Jairo"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2180"]
[BlackElo "2020"]
[PlyCount "89"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Bd7 8. Re1 Bg7 9. Nxc6 bxc6 10. Bc4 0-0 11. h3 Rb8 12. Bb3 Qa5 13. Bd2 Qh5 14. Bf4 Rbd8 15. e5 dxe5 16. Qxh5 Nxh5 17. Bxe5 Nf6 18. Bd4 Be6 19. Bxa7 Bxb3 20. axb3 Rd2 21. Rac1 e6 22. Be3 Rd7 23. Rcd1 Nd5 24. Bd4 Nxc3 25. Bxc3 Rfd8 26. Rxd7 Rxd7 27. Kf1 Bxc3 28. bxc3 Rd2 29. Re4 Rxc2 30. Rc4 Kf8 31. Rxc6 Ke7 32. b4 Kd7 33. b5 f5 34. c4 e5 35. Ke1 e4 36. c5 e3 37. fxe3 Rxg2 38. Rd6+ Ke7 39. b6 Rb2 40. Kd1 Rb5 41. Rc6 h5 42. h4 Rb4 43. Rxg6 Kd8 44. Kd2 Rb5 45. Rc6 1-0

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "3"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2073"]
[BlackElo "2020"]
[PlyCount "67"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Nf6 6. d3 Bg7 7. Nf3 0-0 8. 0-0 b6 9. Qe1 Ne8 10. Qh4 Nc7 11. f5 gxf5 12. Bh6 e6 13. Qg3 Ne8 14. exf5 exf5 15. Rae1 Qf6 16. Bg5 Qg6 17. Be7 Be6 18. Ng5 Nf6 19. Bxf8 Nh5 20. Qf3 Rxf8 21. Nxe6 fxe6 22. Ne2 e5 23. a3 Kh8 24. b4 c4 25. Ng3 Nf4 26. d4 Nd5 27. dxe5 f4 28. Nh5 Bh6 29. b5 Rg8 30. bxc6 Ne3 31. Rf2 Nxc2 32. Re4 Nxa3 33. Nf6 Rf8 34. Qxa3 1-0

[Event "Medellin Easter op"]
[Site "Medellin"]
[Date "2015.??.??"]
[Round "7"]
[White "Suarez, Luis Humberto"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2087"]
[BlackElo "2020"]
[PlyCount "63"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. g3 0-0 7. Bg2 Nc6 8. Nc2 d6 9. 0-0 Bd7 10. h3 Qb6 11. b3 Nh5 12. Na4 Qa5 13. Bd2 Qc7 14. Nc3 Be6 15. Rc1 Qd7 16. Kh2 h6 17. e4 Kh7 18. Ne3 Nd4 19. f4 f5 20. exf5 Nxf5 21. Nxf5 Bxf5 22. g4 Bd3 23. gxh5 Bxf1 24. hxg6+ Kh8 25. Qxf1 e5 26. Qd3 exf4 27. Rf1 Be5 28. Kh1 Qg7 29. Nd5 Rae8 30. Nxf4 Bxf4 31. Rxf4 Rxf4 32. Bxf4 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.27"]
[Round "11"]
[White "Cardenas, Alejandro"]
[Black "Paniagua, David"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2032"]
[BlackElo "1826"]
[PlyCount "78"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 Be6 8. Be3 Nc6 9. Qd2 Qd7 10. 0-0-0 a5 11. a3 0-0 12. h4 Rfb8 13. c4 Bf6 14. Ng5 h6 15. Ne4 Qe7 16. g4 Bxg4 17. Rdg1 Ne5 18. Rg3 h5 19. f3 Nxf3 20. Qd1 Bxb2+ 21. Kxb2 Qe5+ 22. Ka2 f5 23. Nf6+ Qxf6 24. Rxf3 Bxf3 25. Qxf3 g6 26. Rg1 Kf7 27. Rg5 b5 28. Bxf5 bxc4 29. Bxg6+ Ke7 30. Qe4+ Qe6 31. Qd4 c3+ 32. Ka1 Rb2 33. Qg7+ Kd8 34. Qf8+ Kd7 35. Qg7+ Kc8 36. Qf8+ Kb7 37. Qf3+ c6 38. Bf7 Qe7 39. Rxh5 d5 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "9"]
[White "Cardenas, Alejandro"]
[Black "Garavito, Miguel Angel"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2032"]
[BlackElo "2249"]
[PlyCount "50"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Nxe5 Nxe5 8. d4 Bxd4 9. Qxd4 d6 10. c3 Bb7 11. Bc2 c5 12. Qe3 0-0 13. Nd2 Re8 14. Re1 Qc7 15. Nf1 Ng6 16. Ng3 d5 17. f3 Rad8 18. Qf2 dxe4 19. Nxe4 Nxe4 20. Bxe4 Bxe4 21. fxe4 Qc6 22. Be3 Ne5 23. Qh4 Nd3 24. Red1 f6 25. Bh6 Qxe4 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "10"]
[White "Grajales, Rubiel"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "D94"]
[BlackElo "2032"]
[PlyCount "53"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 0-0 7. 0-0 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Qe2 c5 11. Rfe1 Re8 12. Rad1 Qb8 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. e4 Bb7 16. d5 Ne5 17. Nxe5 Bxe5 18. Bxe5 Qxe5 19. Bb5 Red8 20. Qe3 Bc8 21. Bc4 a6 22. a4 Rb8 23. f4 Qh5 24. h3 e6 25. Kh2 exd5 26. Rxd5 Rxd5 27. Bxd5 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "7"]
[White "Cardenas, Alejandro"]
[Black "Leal Cortes, Diego Fernando"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2032"]
[BlackElo "1875"]
[PlyCount "75"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Qc7 8. 0-0 Bd6 9. c3 0-0 10. Bc2 c5 11. Qd3 c4 12. Qe2 b5 13. Re1 Bb7 14. Ne5 Rac8 15. Bg5 a5 16. Nxd7 Nxd7 17. Qh5 g6 18. Qh6 Rfe8 19. Ne4 Bf8 20. Qh4 f5 21. Nf6+ Nxf6 22. Bxf6 Bg7 23. Re5 Bd5 24. Rae1 Qf7 25. Bxg7 Qxg7 26. Bd1 Qb7 27. Qg5 b4 28. Ba4 Rf8 29. h4 Qf7 30. Bd1 bxc3 31. bxc3 Rb8 32. Bf3 Bxf3 33. gxf3 Qb7 34. Kg2 f4 35. Rxe6 Rf5 36. Qh6 Rc8 37. Re7 Rh5 38. Qg7# 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "8"]
[White "Uribe Arteaga, Daniel"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2203"]
[BlackElo "2032"]
[PlyCount "36"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bc4 d6 7. Nxd4 Nxd5 8. Bxd5 Nxd4 9. Qxd4 0-0 10. c3 Bf6 11. Qd3 Rb8 12. Bb3 Be6 13. Bc2 g6 14. 0-0 d5 15. Bh6 dxe4 16. Qe3 Bg7 17. Bxg7 Kxg7 18. Bxe4 b6 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "6"]
[White "Torres Rodriguez, Juan Camilo"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2206"]
[BlackElo "2032"]
[PlyCount "63"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. cxd5 exd5 9. Bd3 Re8 10. h3 Ne4 11. Bxe4 Bxg5 12. Bxh7+ Kh8 13. Bd3 Bh6 14. 0-0 Nf8 15. Ne5 Kg8 16. b4 Qg5 17. Kh2 Qh5 18. Ne2 Ne6 19. Ng3 Qg5 20. f4 Qf6 21. Ng4 Qe7 22. Nf5 Qxb4 23. Nfxh6+ gxh6 24. Nf6+ Kf8 25. Nxe8 Kxe8 26. Rab1 Qd6 27. Qf2 b6 28. Qh4 Nf8 29. e4 dxe4 30. Bxe4 Bd7 31. Rbe1 Ne6 32. Kh1 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.22"]
[Round "2"]
[White "Sanchez, Victor Hugo"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2279"]
[BlackElo "2032"]
[PlyCount "47"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Bb4+ 8. Nd2 Nf4 9. g3 Ng6 10. f4 Nxf4 11. a3 Bxd2+ 12. Bxd2 Ng6 13. Qh5 0-0 14. 0-0-0 Qe7 15. Bd3 Ba6 16. Rhe1 Rfe8 17. Bc3 Qc5 18. Re4 Re6 19. Bb4 Rxe5 20. Qh3 Rh5 21. Qxd7 Qg5+ 22. Kb1 Ne5 23. Rxe5 Qxe5 24. Re1 1-0

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.13"]
[Round "11"]
[White "Cardenas, Alejandro"]
[Black "Duque, Arnel Alberto"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2020"]
[BlackElo "1949"]
[PlyCount "47"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 e6 4. Bg2 f5 5. 0-0 Nf6 6. b3 Bd6 7. Bb2 Bd7 8. Nc3 0-0 9. d4 Be8 10. Ne5 Bh5 11. Qd2 Nbd7 12. f4 Qe7 13. h3 Ne4 14. Nxe4 fxe4 15. g4 Bg6 16. Nxg6 hxg6 17. e3 Qh4 18. g5 Kf7 19. Bc3 Be7 20. Qc2 Nb6 21. Be1 Qh7 22. h4 Nc8 23. Bh3 Nd6 24. Qe2 1-0

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.12"]
[Round "10"]
[White "Aponte Castillo, Jose Ernesto"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2219"]
[BlackElo "2020"]
[PlyCount "45"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 c5 4. Nf3 Nc6 5. Ng3 e5 6. Bb5 Bd6 7. Bxc6+ bxc6 8. d3 Ne7 9. 0-0 0-0 10. Nh4 Be6 11. Qh5 Qd7 12. h3 c4 13. f4 f6 14. fxe5 fxe5 15. Nf3 Bf7 16. Nxe5 Bxh5 17. Rxf8+ Rxf8 18. Nxd7 Bxg3 19. Nxf8 Kxf8 20. dxc4 Ng6 21. Bd2 Nf4 22. Bxf4 Bxf4 23. Rf1 1-0

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.11"]
[Round "9"]
[White "Cardenas, Alejandro"]
[Black "Otalora Pacheco, Carlos Eduardo"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2020"]
[BlackElo "2072"]
[PlyCount "80"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Nbd7 6. d4 Bd6 7. Nc3 0-0 8. Qb3 Qb6 9. Qa4 dxc4 10. Qxc4 Qd8 11. Rd1 Qe7 12. e4 e5 13. Bg5 h6 14. Bxf6 Qxf6 15. d5 Nb6 16. Qb3 cxd5 17. exd5 Bf5 18. Rac1 Rfe8 19. Nb5 e4 20. Nfd4 Bd7 21. Re1 Be5 22. Rxe4 Bxd4 23. Rxd4 Bxb5 24. Rf4 Ba4 25. Rxf6 Bxb3 26. Rxb6 axb6 27. axb3 Rac8 28. Rd1 Rcd8 29. d6 Re6 30. d7 Re7 31. Bh3 g6 32. Rd6 Kg7 33. Rxb6 f5 34. g4 f4 35. g5 f3 36. Rxb7 Re1+ 37. Bf1 Rd1 38. gxh6+ Kxh6 39. h3 R8xd7 40. Rxd7 Rxd7 1/2-1/2

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.10"]
[Round "8"]
[White "Prieto, Ernesto"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2104"]
[BlackElo "2020"]
[PlyCount "56"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. Nge2 g6 6. 0-0 a6 7. d4 Bg7 8. Bb3 0-0 9. Bf4 Qd8 10. Qd2 Nbd7 11. Bh6 b5 12. Bxg7 Kxg7 13. Rad1 Bb7 14. Qg5 h6 15. Qh4 Nb6 16. Rfe1 Nbd5 17. Nxd5 Nxd5 18. Nc3 Nxc3 19. bxc3 e6 20. Qg3 Qd6 21. Re5 Rac8 22. Rc5 Rfd8 23. Re1 Qxg3 24. hxg3 Bd5 25. c4 bxc4 26. Bxc4 Bxc4 27. Rxc4 c5 28. dxc5 Rd5 1/2-1/2

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.09"]
[Round "7"]
[White "Vargas, Edwin Antonio"]
[Black "Cardenas, Alejandro"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2104"]
[BlackElo "2020"]
[PlyCount "52"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. Nc3 Nc6 6. Bf4 Qb6 7. Na4 Qa5+ 8. c3 cxd4 9. b4 Qb5 10. a3 dxc3 11. Nxc3 Qb6 12. Rc1 a6 13. 0-0 Be7 14. Na4 Qd8 15. Nd4 Bd7 16. b5 axb5 17. Nxb5 e5 18. Bg5 0-0 19. Bxf6 Bxf6 20. Bxd5 Bh3 21. Nc5 Bxf1 22. Kxf1 Nd4 23. Nc3 Rc8 24. Nxb7 Qd7 25. Bg2 Rc7 26. e3 Rfc8 0-1

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.08"]
[Round "6"]
[White "Cardenas, Alejandro"]
[Black "Alvarez, Pablo Andres"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2020"]
[BlackElo "2104"]
[PlyCount "38"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. 0-0 e5 7. Qb3 Nb6 8. Nc3 Be6 9. Qc2 c4 10. Rd1 Nd4 11. Qe4 Be7 12. Nxe5 0-0 13. d3 Bf5 14. Qxb7 cxd3 15. Nxd3 Bxd3 16. exd3 Bc5 17. Be3 Re8 18. Ne4 Rb8 19. Qxa7 Re7 0-1

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.07"]
[Round "5"]
[White "Cardenas, Alejandro"]
[Black "Manotas, S Franklin"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2020"]
[BlackElo "2000"]
[PlyCount "39"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 c6 4. Bg2 f5 5. 0-0 Nf6 6. b3 Bd6 7. Bb2 Qe7 8. d4 Nbd7 9. Nc3 0-0 10. Nd2 Ne4 11. f3 Nxg3 12. hxg3 Bxg3 13. f4 Rf6 14. Rf3 Rg6 15. Nf1 Qh4 16. e3 Nf6 17. Ne2 Ne4 18. Nexg3 Rxg3 19. Nxg3 Nxg3 20. Qe1 1-0

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.07"]
[Round "4"]
[White "Hernandez, Elvert"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2062"]
[BlackElo "2020"]
[PlyCount "87"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Nf3 Nf6 6. h3 g6 7. Bd3 Bg7 8. 0-0 0-0 9. Be3 Nbd7 10. Qd2 b5 11. Bf4 Qb6 12. Rfe1 Bb7 13. Ne4 Rad8 14. c3 Rfe8 15. Rad1 c5 16. dxc5 Nxc5 17. Nxc5 Qxc5 18. Qe2 Nd5 19. Be5 f6 20. Bd4 Qc6 21. Be4 e5 22. Be3 Qe6 23. Bxd5 Rxd5 24. b3 Rc8 25. Rc1 Rd7 26. c4 Bxf3 27. Qxf3 bxc4 28. bxc4 Rxc4 29. Qa8+ Kf7 30. Rb1 Qc6 31. Qb8 Bf8 32. Rb6 Qc7 33. Qxc7 Rcxc7 34. Rxa6 Bc5 35. Bxc5 Rxc5 36. Rb1 Rc2 37. a4 g5 38. g4 Rdd2 39. Rb7+ Ke8 40. Re6+ Kd8 41. Rxf6 Ke8 42. Rxh7 e4 43. Ra6 Rd8 44. Raa7 1-0

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.06"]
[Round "2"]
[White "Cardenas, Alejandro"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2020"]
[BlackElo "2122"]
[PlyCount "89"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 e6 5. d4 Bd6 6. 0-0 dxc4 7. a4 Qa5 8. Nc3 Nbd7 9. e4 Bb4 10. Qe2 Bxc3 11. bxc3 Qxc3 12. Ba3 Nb6 13. a5 Qxa5 14. Bc5 Na4 15. Ne5 b5 16. d5 Qc7 17. Rxa4 Qxe5 18. Ra5 Nxd5 19. f4 Nxf4 20. Qf2 Ne2+ 21. Kh1 f6 22. Ra2 Nxg3+ 23. hxg3 a5 24. Rd2 c3 25. Rd3 b4 26. Rfd1 Kf7 27. Kg1 Re8 28. Bd6 Qb5 29. e5 Ba6 30. Rf3 Qe2 31. Qd4 f5 32. Rf2 Qb5 33. g4 Rad8 34. gxf5 exf5 35. Rxf5+ Kg8 36. Qf4 c2 37. Rf1 h6 38. Rf7 Qxf1+ 39. Bxf1 c1Q 40. Qxc1 Kxf7 41. Bxa6 Kg8 42. Qxc6 Kh8 43. Bd3 Re6 44. Qe4 g6 45. Qh4 1-0

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.06"]
[Round "3"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "2221"]
[BlackElo "2020"]
[PlyCount "81"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 0-0 7. Bd2 a6 8. Ne5 Nbd7 9. f4 Nxe5 10. dxe5 Ne4 11. Nxe4 dxe4 12. c5 Qd5 13. Qc2 Be6 14. b3 f6 15. Rd1 Qd7 16. Ba5 Qc8 17. exf6 exf6 18. Qxe4 Re8 19. Bc4 Bxc4 20. Qxc4+ Kh8 21. Kf2 Qf5 22. Rd4 b5 23. Qc1 Bf8 24. b4 Qe6 25. a3 f5 26. Rhd1 Bg7 27. Rd6 Qe4 28. Qd2 g5 29. Rd7 gxf4 30. exf4 Rg8 31. Bc7 Rae8 32. g3 Re6 33. Qd3 Rge8 34. Qxe4 Rxe4 35. Rd8 Re2+ 36. Kf3 R2e3+ 37. Kg2 Re2+ 38. Kh3 Bf6 39. R8d6 R2e6 40. Rxe6 Rxe6 41. Rd6 1-0

[Event "COL-ch sf "]
[Site "Medellin"]
[Date "2010.06.05"]
[Round "1"]
[White "Cardenas, Alejandro"]
[Black "Rojas Barrero, Andres Humberto"]
[Result "0-1"]
[ECO "C82"]
[WhiteElo "2020"]
[BlackElo "2222"]
[PlyCount "112"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 0-0 11. Qe2 Bf5 12. Nxe4 dxe4 13. Ng5 Nxe5 14. Nxe4 Qd3 15. Qxd3 Nxd3 16. Nxc5 Nxc5 17. Be3 Nd3 18. Bc2 Bg6 19. b3 Rfe8 20. Rad1 Rad8 21. Rd2 c5 22. c4 bxc4 23. bxc4 Ne5 24. Bxg6 Rxd2 25. Bxf7+ Kxf7 26. Bxd2 Nxc4 27. Bf4 Re2 28. Rc1 Na3 29. Kf1 Rc2 30. Ke1 Ke6 31. Rxc2 Nxc2+ 32. Kd2 Nb4 33. Be3 Kd5 34. a3 Nc6 35. Kc3 Na7 36. a4 Nc8 37. h4 Nb6 38. Kb3 Nd7 39. Kc3 Ne5 40. f3 g6 41. Bf4 Nc6 42. Be3 Ne7 43. Bf2 Nc8 44. Be3 Nb6 45. Kb3 Nc4 46. Bf4 Kd4 47. Bc1 Kd3 48. f4 Na5+ 49. Kb2 Nc4+ 50. Kb3 h5 51. g4 hxg4 52. f5 g3 53. Bf4 g2 54. Bh2 gxf5 55. h5 Nd2+ 56. Kb2 Nf3 0-1

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.10"]
[Round "6"]
[White "Calle, Edwin Fernando"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "C85"]
[BlackElo "2026"]
[PlyCount "61"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Nc3 Bg4 8. h3 Bh5 9. d3 Qd6 10. Be3 h6 11. Qe2 g5 12. Rad1 g4 13. hxg4 Bxg4 14. d4 Qe6 15. dxe5 Nd7 16. Nd4 Qg6 17. f3 Bh3 18. Kh2 Be6 19. Nxe6 fxe6 20. f4 0-0-0 21. g4 h5 22. g5 Rdf8 23. Rxd7 Kxd7 24. Qd3+ Kc8 25. f5 Qe8 26. f6 Bb4 27. Ne2 Qg6 28. Qc4 Ba5 29. Qxe6+ Kb8 30. Qf5 Qe8 31. e6 1-0

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.10"]
[Round "7"]
[White "Cardenas, Alejandro"]
[Black "Montoya, Duvan"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2026"]
[PlyCount "33"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 Bf5 4. Nc3 b6 5. Qb3 g6 6. h3 h5 7. Ng5 Bh6 8. c5 Bxg5 9. Bxg5 c6 10. 0-0-0 d5 11. Bxf6 exf6 12. f3 Be6 13. Qc2 b5 14. e4 a5 15. exd5 Bxd5 16. Re1+ Kf8 17. Bd3 1/2-1/2

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.09"]
[Round "5"]
[White "Cardenas, Alejandro"]
[Black "Legarda, Luis Ernesto"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2026"]
[PlyCount "21"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 e5 3. Nc3 a6 4. g3 Be6 5. b3 h6 6. Bg2 Be7 7. d4 Bf6 8. 0-0 Ne7 9. Ne4 Ng6 10. Bb2 exd4 11. Nxd4 1-0

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.09"]
[Round "4"]
[White "Sanchez, Jhon Henry"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "D13"]
[BlackElo "2026"]
[PlyCount "27"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bg5 e6 7. a3 Be7 8. e3 Qb6 9. Qc2 Bd7 10. Bb5 0-0 11. 0-0 Rac8 12. Rfc1 h6 13. Bxf6 Bxf6 14. Qe2 1/2-1/2

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.08"]
[Round "3"]
[White "Cardenas, Alejandro"]
[Black "Marin, Diego Alejandro"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2026"]
[PlyCount "85"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 d6 7. Qe2 Be7 8. 0-0 Nf6 9. Rd1 Qc7 10. Bg5 a6 11. Rac1 0-0 12. Bb3 Qb8 13. Na4 b5 14. Rxc6 bxa4 15. Bxa4 Bd7 16. Rc4 Bxa4 17. Rxa4 Qb5 18. Qxb5 axb5 19. Rb4 Rxa2 20. Rxb5 h6 21. Bxf6 Bxf6 22. b4 Re2 23. g3 Ra8 24. Ra5 Rb8 25. Rxd6 Rxb4 26. e5 Rb1+ 27. Kg2 Rbb2 28. exf6 Rxf2+ 29. Kh3 Rxf3 30. fxg7 Rff2 31. Ra7 h5 32. Kh4 Rxh2+ 33. Kg5 Kxg7 34. Rxe6 Rb5+ 35. Kf4 Rf2+ 36. Ke3 Rbf5 37. Ke4 R5f3 38. Re5 Kh6 39. Ra6+ f6 40. Ree6 Kg5 41. Re8 Rxg3 42. Rf8 f5+ 43. Ke5 0-1

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.08"]
[Round "2"]
[White "Villamizar, Diego Fernando"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2026"]
[PlyCount "70"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 c6 4. d4 Qa5 5. Bd3 g6 6. 0-0 Bg7 7. h3 0-0 8. Bd2 Qb6 9. Na4 Qc7 10. c4 e5 11. d5 c5 12. b4 b6 13. Rb1 cxb4 14. Bxb4 Na6 15. Ba3 Nh5 16. Nc3 Nc5 17. Nb5 Qd8 18. Bc1 Nxd3 19. Qxd3 f5 20. Qa3 fxe4 21. Ng5 Nf4 22. Nxe4 Qh4 23. Bxf4 exf4 24. f3 Rd8 25. Rfd1 Bf5 26. Nc7 Rac8 27. Ne6 Bxe6 28. dxe6 Rxc4 29. Qb3 d5 30. Rxd5 Rdc8 31. Rbd1 Kh8 32. Qxc4 Rxc4 33. Rd8+ Bf8 34. Rxf8+ Kg7 35. Rf7+ Kh6 1-0

[Event "Cali Menor 2100 op 11th"]
[Site "Cali"]
[Date "2009.12.29"]
[Round "7.1"]
[White "Cardenas, Alejandro"]
[Black "Rosales, Daniel"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2026"]
[BlackElo "2065"]
[PlyCount "82"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd3 Nc6 6. Nf3 h6 7. 0-0 b6 8. Ne2 Bb7 9. c3 Bf8 10. Be3 0-0-0 11. b4 Kb8 12. a4 Nge7 13. a5 g5 14. axb6 cxb6 15. Qa4 Rc8 16. Nd2 Rc7 17. Nb3 Nc8 18. f4 gxf4 19. Rxf4 h5 20. Rf3 h4 21. Ba6 Bxa6 22. Qxa6 Rh7 23. Nec1 N6e7 24. Bd2 Nf5 25. Nd3 Qc6 26. b5 Qd7 27. Bf4 Rg7 28. Bd2 Be7 29. Rxf5 exf5 30. e6 Qxe6 31. Ne5 f6 32. Nc6+ Rxc6 33. Re1 Qg8 34. bxc6 Bd6 35. Kf1 f4 36. Nc5 f3 37. gxf3 bxc5 38. Rb1+ Ka8 39. Rb7 Rg1+ 40. Kf2 Qg2+ 41. Ke3 Bf4+ 0-1

[Event "Cali Menor 2100 op 11th"]
[Site "Cali"]
[Date "2009.12.28"]
[Round "4.1"]
[White "Cardenas, Alejandro"]
[Black "Henao, Cristobal"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2026"]
[PlyCount "84"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 Bc5 7. Qe1 Bg6 8. e4 dxe4 9. dxe4 0-0 10. e5 Nd5 11. Ne4 Bb6 12. a3 Qc7 13. c4 Bxe4 14. Qxe4 Ne7 15. Bf4 Nd7 16. Rac1 Nc5 17. Qc2 Nd7 18. Ng5 Ng6 19. Ne4 Bd4 20. Rfd1 Bxe5 21. Be3 Rad8 22. f4 Bf6 23. c5 Be7 24. Bd4 Nf6 25. Nd6 Nd5 26. f5 exf5 27. Bxd5 cxd5 28. Nxf5 f6 29. Qa4 a6 30. c6 Rfe8 31. cxb7 Qxb7 32. Rc6 Ne5 33. Bxe5 fxe5 34. Qg4 Bf8 35. Rdc1 Rd7 36. b4 e4 37. Qf4 Qb8 38. Qg4 Qa7+ 39. Kg2 d4 40. Rc8 Rxc8 41. Rxc8 Qb6 42. Qf4 g5 1-0

[Event "Cali Menor 2100 op 11th"]
[Site "Cali"]
[Date "2009.12.28"]
[Round "5.1"]
[White "Dominguez, Oscar Alberto"]
[Black "Cardenas, Alejandro"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1755"]
[BlackElo "2026"]
[PlyCount "99"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Nd5 9. Nxd4 Nxd4 10. Qxd4 Nb6 11. Bb3 d6 12. exd6 Bxd6 13. Bf4 Qh4 14. g3 Qg4 15. h3 Qf3 16. Nd2 Qc6 17. Kh2 Bc5 18. Qe4 Qd7 19. Qg2 Bd6 20. Bxd6 Qxd6 21. Ne4 Qe5 22. Rad1 Qh5 23. g4 Qh4 24. Qg3 Qh6 25. g5 Qh5 26. Nf6+ gxf6 27. gxf6+ Qg6 28. Qh4 Qf5 29. Rg1+ Kh8 30. Qh6 Qxh3+ 31. Qxh3 Bxh3 32. Kxh3 Rg8 33. Rxg8+ Rxg8 34. Bxf7 Rf8 35. Kh4 h6 36. Bb3 Rxf6 37. Rd8+ Kg7 38. Rg8+ Kh7 39. Rb8 c5 40. Rxb7+ Kg6 41. c3 Kf5 42. Rc7 Kf4 43. Rxc5 Kf3 44. Rc7 Kxf2 45. c4 a5 46. c5 a4 47. Rf7 Rxf7 48. Bxf7 Nc8 49. Be8 a3 50. b4 1-0

