[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.09"]
[Round "8"]
[White "Echavarria, Jorge Ivan"]
[Black "Marin Trejos, Jaime Humberto"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1452"]
[BlackElo "1691"]
[PlyCount "64"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 c6 2. g3 d5 3. f4 Nf6 4. Bg2 Bf5 5. Nf3 h6 6. e3 e6 7. c3 Nbd7 8. 0-0 c5 9. Ne5 Bd6 10. Nd2 Rc8 11. Ndf3 cxd4 12. exd4 0-0 13. Nxd7 Nxd7 14. Ne5 f6 15. Nxd7 Qxd7 16. Re1 b5 17. a3 a5 18. Bd2 Rfe8 19. Re3 g5 20. fxg5 hxg5 21. Qf1 Rf8 22. Rae1 Rce8 23. Bxd5 Bxg3 24. Bxe6+ Bxe6 25. hxg3 Bh3 26. Qf2 Rxe3 27. Rxe3 Rf7 28. Qe1 Qd5 29. Qf2 Rh7 30. Qf3 Qd8 31. Qe4 Bd7 32. Re2 Qc7 1/2-1/2

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.08"]
[Round "6"]
[White "Garvin Mejia, Ricardo Luis"]
[Black "Marin Trejos, Jaime Humberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1572"]
[BlackElo "1691"]
[PlyCount "89"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Bf5 4. Bg2 e6 5. a3 h6 6. 0-0 Bd6 7. c4 dxc4 8. Qa4 Nge7 9. Nc3 a6 10. Qxc4 0-0 11. e4 Bg4 12. e5 Bxf3 13. exd6 Bxg2 14. dxe7 Qxe7 15. Kxg2 Na5 16. Qb4 Qxb4 17. axb4 Nb3 18. Ra2 Nxd4 19. Be3 Nc2 20. Bc5 Rfd8 21. b3 Rd2 22. Rc1 b6 23. Raxc2 Rxc2 24. Rxc2 bxc5 25. bxc5 Rb8 26. Rb2 a5 27. Kf3 c6 28. Ke3 f5 29. Na4 Rb4 30. Kd3 Kf7 31. Kc3 e5 32. Rd2 f4 33. Rd6 fxg3 34. hxg3 h5 35. Rxc6 g5 36. Rh6 h4 37. gxh4 g4 38. h5 Rf4 39. Rg6 Rxf2 40. Rxg4 Rh2 41. Rg5 Kf6 42. Rg6+ Kf5 43. Ra6 Rxh5 44. Rxa5 e4 45. c6+ 1-0

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.08"]
[Round "7"]
[White "Marin Trejos, Jaime Humberto"]
[Black "Triana Castro, Francisco Javier"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1691"]
[BlackElo "1600"]
[PlyCount "28"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. h3 Bf5 7. Nf3 e6 8. Bf4 Nbd7 9. Qd2 Be7 10. Bb3 0-0 11. g4 Bg6 12. Rg1 Rfd8 13. Nh4 Ne5 14. Nxg6 Nf3+ 0-1

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.07"]
[Round "4"]
[White "Gutierrez Rios, Manuel"]
[Black "Marin Trejos, Jaime Humberto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1410"]
[BlackElo "1691"]
[PlyCount "53"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 c6 4. dxe5 Bg4 5. exd6 Bxf3 6. Qxf3 Bxd6 7. Bc4 Nf6 8. Bg5 Qa5+ 9. Bd2 Qe5 10. Nc3 Nbd7 11. Qe2 Nc5 12. f4 Qe7 13. e5 Kd7 14. 0-0-0 Rae8 15. Rhe1 Nd5 16. exd6 Qxe2 17. Rxe2 Nxc3 18. Rxe8 Nxa2+ 19. Bxa2 Rxe8 20. Bxf7 Re2 21. f5 b6 22. Bb4 Ne4 23. Be6+ Kd8 24. d7 c5 25. Be1 g5 26. Bd5 Nf6 27. Bc3 1-0

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.07"]
[Round "5"]
[White "Marin Trejos, Jaime Humberto"]
[Black "Idarraga Cano, Alejandro"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1691"]
[BlackElo "1453"]
[PlyCount "39"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 c5 3. d4 cxd4 4. Qxd4 Nc6 5. Qd1 a6 6. Nf3 Qb6 7. Be2 g6 8. 0-0 Bg7 9. Qe1 Nge7 10. a3 0-0 11. Na4 Qc7 12. Be3 b5 13. Nb6 Rb8 14. Nxc8 Rfxc8 15. c3 f5 16. Nd2 f4 17. Bc5 d6 18. Bg4 Rd8 19. Be3 Kh8 20. Nf3 1-0

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.06"]
[Round "3"]
[White "Marin Trejos, Jaime Humberto"]
[Black "Alzate Herrera, Juan Jose"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1691"]
[BlackElo "1485"]
[PlyCount "9"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. Bb5 e6 5. d4 1-0

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.06"]
[Round "2"]
[White "Puerta Rendon, Josue"]
[Black "Marin Trejos, Jaime Humberto"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1508"]
[BlackElo "1691"]
[PlyCount "75"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 c6 2. Bf4 d5 3. e3 Nf6 4. Nf3 Nh5 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nxg3 8. hxg3 Nd7 9. Nbd2 Nb6 10. c3 Bg7 11. Bd3 Qd6 12. a4 a5 13. Qb3 Qc7 14. Rc1 Bd7 15. c4 dxc4 16. Nxc4 Nxc4 17. Bxc4 e6 18. 0-0 Rb8 19. Rfd1 g4 20. Nd2 h5 21. Ne4 Rh6 22. d5 Qe5 23. Nd6+ Ke7 24. dxe6 Bxe6 25. Nxf7 Bxf7 26. Bxf7 Qxb2 27. Rc2 Qxb3 28. Bxb3 Rd6 29. Rcd2 Rbd8 30. Rxd6 Rxd6 31. Rxd6 Kxd6 32. Bf7 b5 33. axb5 cxb5 34. Kf1 b4 35. Ke2 a4 36. Kd3 Kc5 37. Kc2 a3 38. Kb1 1/2-1/2

[Event "Manizales op 28th"]
[Site "Manizales"]
[Date "2023.01.05"]
[Round "1"]
[White "Marin Trejos, Jaime Humberto"]
[Black "Villegas Llano, Irene"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1691"]
[PlyCount "26"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bg5 h6 7. Bh4 a6 8. h3 b5 9. Bb3 Be7 10. g4 d6 11. g5 Nh7 12. gxh6 Bxh4 13. Nxh4 Qxh4 0-1

[Event "Coliseo Department-ch"]
[Site "Coliseo"]
[Date "2020.12.13"]
[Round "7"]
[White "Marin Trejos, Jaime Humberto"]
[Black "Ballesteros, Andres Felipe"]
[Result "0-1"]
[ECO "D92"]
[BlackElo "1636"]
[PlyCount "34"]
[EventDate "2020.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d5 4. Bf4 Nf6 5. e3 Bf5 6. Nc3 c6 7. cxd5 Nxd5 8. Rc1 Nxf4 9. exf4 Bg4 10. Bc4 Bxf3 11. Qxf3 Qxd4 12. Bb3 0-0 13. 0-0 Qb6 14. Rfd1 e6 15. Rc2 Nd7 16. Rcd2 Rad8 17. Ne4 Nf6 0-1

[Event "Coliseo Department-ch"]
[Site "Coliseo"]
[Date "2020.12.12"]
[Round "3"]
[White "Vanegas, Josue"]
[Black "Marin Trejos, Jaime Humberto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1722"]
[PlyCount "59"]
[EventDate "2020.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. c3 Bf5 5. Qb3 Rb8 6. Nf3 Nh5 7. Bg5 h6 8. Bh4 g5 9. Bg3 a6 10. Nbd2 Bg7 11. Qa4 Bg6 12. Be5 f6 13. Bg3 0-0 14. c4 e6 15. cxd5 exd5 16. Rc1 Qe7 17. Qb3 Rfd8 18. Bd3 f5 19. 0-0 Bh7 20. a3 Rd7 21. Rxc6 f4 22. exf4 gxf4 23. Bxh7+ Kxh7 24. Qd3+ Kg8 25. Rcc1 c6 26. Rfe1 Qf7 27. Ne5 Bxe5 28. Rxe5 Ng7 29. Bh4 Rf8 30. Rce1 1-0

[Event "Coliseo Department-ch"]
[Site "Coliseo"]
[Date "2020.12.11"]
[Round "2"]
[White "Marin Trejos, Jaime Humberto"]
[Black "Villamizar, Diego Fernando"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1993"]
[PlyCount "18"]
[EventDate "2020.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. c3 e6 7. 0-0 Be7 8. Re1 0-0 9. Nbd2 a6 0-1

