[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.20"]
[Round "8"]
[White "Cardenas Blandon, Jefferson Alexis"]
[Black "Villada Londono, Thomas"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "57"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Ne2 Nf6 3. f3 d5 4. d3 d4 5. Bg5 Be7 6. Bxf6 Bxf6 7. Qc1 Nc6 8. h4 h6 9. g3 Be6 10. c4 dxc3 11. Nexc3 Nd4 12. Bg2 g5 13. 0-0 gxh4 14. g4 Be7 15. Kf2 Bc5 16. Qd1 Nc6+ 17. Ke1 Qd4 18. Qd2 0-0-0 19. Ke2 Rd7 20. a4 Rhd8 21. Na3 Qxd3+ 22. Qxd3 Rxd3 23. Rfd1 Bc4 24. Nxc4 R3d4 25. Rxd4 Rxd4 26. Na3 a6 27. Bh3 f6 28. g5+ Kd8 29. gxh6 0-1

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.19"]
[Round "6"]
[White "Cardenas Blandon, Jefferson Alexis"]
[Black "Lopez Mahecha, Natalia"]
[Result "0-1"]
[ECO "C20"]
[BlackElo "1086"]
[PlyCount "46"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. g3 d5 3. Bg2 Nf6 4. Nc3 d4 5. Nb1 Nc6 6. a3 Bc5 7. b4 Bb6 8. Bb2 0-0 9. d3 a5 10. Nd2 axb4 11. axb4 Rxa1 12. Qxa1 Nxb4 13. Qb1 Be6 14. Ba3 c5 15. Bxb4 cxb4 16. Qxb4 Qc7 17. Nc4 Bxc4 18. dxc4 Ba5 19. Qxa5 Qxa5+ 20. Kd1 Qa1+ 21. Kd2 Qc3+ 22. Kc1 Ra8 23. Ne2 Ra1# 0-1

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.19"]
[Round "7"]
[White "Gutierrez Rios, Manuel"]
[Black "Cardenas Blandon, Jefferson Alexis"]
[Result "1-0"]
[ECO "C20"]
[PlyCount "105"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 g6 3. Qxe5+ Be7 4. Qxh8 h5 5. Qxg8+ Bf8 6. Bc4 Qe7 7. d3 Qf6 8. Bg5 Qg7 9. Qxg7 Bxg7 10. Nf3 Bxb2 11. Bf6 Bxf6 12. e5 Bg7 13. Nc3 d6 14. d4 Be6 15. Bxe6 fxe6 16. Nb5 Kd7 17. 0-0 a6 18. Nc3 Nc6 19. d5 exd5 20. Nxd5 dxe5 21. Rad1 Ke6 22. Nxc7+ Kf5 23. Nxa8 Nb4 24. Rd7 Bf6 25. Rxb7 Nxc2 26. Ra7 e4 27. Ne1 Nxe1 28. Rxe1 Bh4 29. g3 Bf6 30. Rxa6 Kg5 31. Rxf6 Kxf6 32. Rxe4 Kf5 33. Rb4 Kf6 34. a4 g5 35. Rb6+ Kg7 36. a5 h4 37. a6 hxg3 38. fxg3 g4 39. Nc7 Kf8 40. a7 Kf7 41. a8Q Ke7 42. Nd5+ Kf7 43. Qa7+ Ke8 44. Qd7+ Kxd7 45. Kf2 Ke8 46. Ke3 Kf7 47. Ke4 Ke8 48. Ke5 Kd7 49. Kf5 Ke8 50. Ke6 Kf8 51. Rb7 Kg8 52. Kf6 Kf8 53. Rb8# 1-0

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.18"]
[Round "4"]
[White "Cardenas Blandon, Jefferson Alexis"]
[Black "Cano Alcaraz, Juan Jose"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "52"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e3 d5 2. d4 Nf6 3. f3 Bf5 4. Bb5+ c6 5. Bf1 Nbd7 6. g4 Bg6 7. b3 h6 8. Bb2 e6 9. Nc3 Bd6 10. Bg2 0-0 11. Rb1 Qc7 12. h3 Rfe8 13. f4 c5 14. Nb5 Qa5+ 15. Nc3 cxd4 16. exd4 Ne4 17. Bxe4 Bxe4 18. Rh2 Bxf4 19. Re2 Rac8 20. Kf1 Rxc3 21. Bxc3 Qxc3 22. Rxe4 dxe4 23. Ne2 Qxh3+ 24. Ke1 Be3 25. Nc3 Qg3+ 26. Kf1 Qf2# 0-1

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.17"]
[Round "3"]
[White "Barahona Urrego, Lenier David"]
[Black "Cardenas Blandon, Jefferson Alexis"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "21"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. Bc4 e6 4. Nf3 h6 5. f5 d6 6. fxg6 Bd7 7. gxf7+ Kxf7 8. 0-0 b5 9. Ne5+ Ke8 10. Qh5+ Ke7 11. Qf7# 1-0

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.17"]
[Round "2"]
[White "Tipiani Martinez, Paula Sofia"]
[Black "Cardenas Blandon, Jefferson Alexis"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1283"]
[PlyCount "35"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 e6 4. Be3 Ne7 5. Nc3 c6 6. Qd2 Rg8 7. f4 h6 8. g4 d5 9. exd5 Nxd5 10. 0-0-0 Qd6 11. Nf3 b5 12. Bxd5 exd5 13. Rhe1 Bxg4 14. f5 Bxf3 15. Bf4+ Kd7 16. Bxd6 Kxd6 17. Qe3 Bxd1 18. Qe7# 1-0

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.16"]
[Round "1"]
[White "Cardenas Blandon, Jefferson Alexis"]
[Black "Sanchez Ospina, William"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "1438"]
[PlyCount "40"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. a3 d5 5. g3 Nf6 6. d3 Be7 7. f3 0-0 8. Bg2 Re8 9. Ne2 Rb8 10. Kf2 b5 11. Qd2 Bb7 12. e4 Bc5+ 13. d4 exd4 14. Bxd4 Nxd4 15. Nxd4 dxe4 16. fxe4 Bxd4+ 17. Kf3 Bxe4+ 18. Kf4 Qd6+ 19. Kg5 Qe5+ 20. Kh4 Qh5# 0-1

