[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2021.08.14"]
[Round "6"]
[White "Aguirre Marin, Luis Fernando"]
[Black "Ospina Betancur, Santiago"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1280"]
[PlyCount "98"]
[EventDate "2021.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. Nf3 d6 5. d3 Nf6 6. Qe2 Nd4 7. Qd1 Bd7 8. Nxd4 cxd4 9. Ne2 e5 10. f4 Be7 11. 0-0 0-0 12. f5 a5 13. a3 Bc6 14. c3 dxc3 15. bxc3 d5 16. exd5 Bxd5 17. Bxd5 Qxd5 18. Bb2 Qc6 19. Rb1 Ng4 20. Qd2 e4 21. d4 e3 22. Qd3 Qh6 23. h3 Nf2 24. Rxf2 exf2+ 25. Kxf2 Bd6 26. c4 Rac8 27. c5 Bc7 28. Bc1 Qh4+ 29. Kf1 Qf6 30. Rxb7 Qc6 31. Rb3 Rfd8 32. Bd2 Rb8 33. Rxb8 Rxb8 34. Qe3 Re8 35. Qd3 Rd8 36. Qe3 Qd5 37. g4 Kf8 38. f6 gxf6 39. Qh6+ Kg8 40. Qxf6 Qh1+ 41. Ng1 Rb8 42. Qg5+ Kf8 43. Qf5 Bh2 44. Bh6+ Ke8 45. Be3 Rb2 46. Qf3 Rb1+ 47. Ke2 Rxg1 48. Bxg1 Qxf3+ 49. Kxf3 Bxg1 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2021.08.13"]
[Round "4"]
[White "Atehortua, Jorge Hernando"]
[Black "Aguirre Marin, Luis Fernando"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1765"]
[PlyCount "23"]
[EventDate "2021.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 f6 3. fxe5 Qe7 4. Nc3 fxe5 5. Nf3 Nf6 6. Bc4 h6 7. d3 d6 8. 0-0 Nc6 9. Be3 Be6 10. Nd5 0-0-0 11. Nxe7+ Bxe7 12. Bxe6+ 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2021.08.13"]
[Round "5"]
[White "Cruz Duque, Esteban"]
[Black "Aguirre Marin, Luis Fernando"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1343"]
[PlyCount "67"]
[EventDate "2021.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Bc5 5. d4 exd4 6. cxd4 Qe7 7. dxc5 Qxe4+ 8. Qe2 Qxe2+ 9. Bxe2 Nf6 10. Nc3 b6 11. cxb6 axb6 12. Bf4 Nb4 13. 0-0 c6 14. a3 Nbd5 15. Nxd5 Nxd5 16. Be5 0-0 17. Bc4 Ba6 18. Bxa6 Rxa6 19. Rfe1 f6 20. Bd6 Rf7 21. Nh4 Kh7 22. h3 b5 23. Re8 Ra4 24. Nf5 b4 25. Rf8 Kg6 26. Nh4+ Kh7 27. Rxf7 bxa3 28. Rxa3 Rxh4 29. Rg3 Nb6 30. Rgxg7+ Kh8 31. Rh7+ Kg8 32. Rhg7+ Kh8 33. Rh7+ Kg8 34. Rfg7# 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2021.08.12"]
[Round "3"]
[White "Aguirre Marin, Luis Fernando"]
[Black "Pereira Vera, Henry Alberto"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1834"]
[PlyCount "36"]
[EventDate "2021.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d3 c6 6. h3 Bf5 7. Be3 g6 8. a3 Bg7 9. Qd2 0-0 10. Bh6 Nd5 11. Bxg7 Kxg7 12. 0-0-0 b5 13. Nd4 Bd7 14. Re1 Qf6 15. Nxd5 cxd5 16. Qe3 a5 17. c3 Rc8 18. Qg3 Qxd4 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2021.08.12"]
[Round "2"]
[White "Pelaez, Hernan"]
[Black "Aguirre Marin, Luis Fernando"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1668"]
[PlyCount "64"]
[EventDate "2021.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 h6 7. Bxf6 Bxf6 8. cxd5 exd5 9. Bb5 0-0 10. Qa4 Ne7 11. Rc1 Bf5 12. h3 c6 13. Be2 b5 14. Qb3 a5 15. a3 a4 16. Qd1 Re8 17. Na2 Qa5+ 18. Nb4 Rac8 19. 0-0 Qd8 20. Rc5 Qd7 21. Qd2 Rc7 22. Rfc1 Rec8 23. Qc3 g6 24. Bxb5 Bxh3 25. Bxc6 Qg4 26. Ne1 Bh4 27. Bxa4 Rxc5 28. dxc5 Nf5 29. Bd7 Qe2 30. Qc2 Bxf2+ 31. Kh2 Bg3+ 32. Kxh3 Qh5# 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2021.08.11"]
[Round "1"]
[White "Aguirre Marin, Luis Fernando"]
[Black "Palomino Escobar, Daniel Fernando"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1855"]
[PlyCount "57"]
[EventDate "2021.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 f6 7. 0-0 fxe5 8. Nxe5 Nxe5 9. dxe5 g6 10. Qg4 Qc7 11. a4 Qxe5 12. Bf4 Qf6 13. Re1 Nh6 14. Qf3 Nf7 15. Bb5 Nd6 16. Na3 Be7 17. Bxd7+ Kxd7 18. Qe3 Rhc8 19. Re2 Nf5 20. Qd3 c4 21. Qd2 Bxa3 22. bxa3 Nd6 23. Rae1 Re8 24. Bxd6 Kxd6 25. Qb2 Kc7 26. a5 e5 27. Qb4 Rad8 28. Rb1 Qc6 29. h3 0-1

