[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.25"]
[Round "6"]
[White "Pena Ramirez, Jatniel"]
[Black "Barrera Grisales, Miguel Angel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1404"]
[BlackElo "1574"]
[PlyCount "75"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d3 e6 2. e4 d5 3. Nd2 dxe4 4. dxe4 Bc5 5. c3 Ne7 6. Ngf3 0-0 7. Bc4 Nbc6 8. 0-0 Ng6 9. Nb3 Bb6 10. Qe2 e5 11. Bg5 Qe8 12. Rad1 Be6 13. Bxe6 Qxe6 14. Be3 Qg4 15. Nbd2 Rad8 16. h3 Qh5 17. Nc4 Nh4 18. g4 Nxf3+ 19. Qxf3 Qh4 20. Kg2 Qe7 21. Bxb6 axb6 22. Ne3 Qe6 23. a3 Ne7 24. Nd5 Ng6 25. Kh2 c6 26. Ne3 Nf4 27. Ng2 g5 28. h4 f6 29. h5 h6 30. Ne3 Qb3 31. Nf5 Kh7 32. Nd6 Rd7 33. Rd2 Rfd8 34. Rfd1 Qe6 35. Nxb7 Rxd2 36. Nxd8 Qd7 37. Rxd2 Qxd2 38. Nxc6 1-0

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.24"]
[Round "4"]
[White "Barrera Grisales, Miguel Angel"]
[Black "Tascon Castro, Diego Alejandro"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1574"]
[BlackElo "1242"]
[PlyCount "70"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 0-0 5. Nbd2 d6 6. e4 Nfd7 7. c3 e5 8. Bg3 Nc6 9. Nb3 f5 10. Bd3 exd4 11. 0-0 dxc3 12. bxc3 Bxc3 13. Rc1 Bg7 14. exf5 gxf5 15. Re1 Nde5 16. Bc4+ Nxc4 17. Rxc4 Qf6 18. Bh4 Qg6 19. Ng5 h6 20. Qd5+ Kh8 21. Nf3 f4 22. Kh1 Bd7 23. Rce4 Rae8 24. Nc1 Rxe4 25. Rxe4 Ne5 26. Nxe5 dxe5 27. f3 Bc6 28. Qd3 Bxe4 29. fxe4 Bf6 30. Be1 Rd8 31. Qc2 Qh7 32. Bc3 Qd7 33. Qb2 Qg7 34. Ne2 b6 35. Nxf4 Qg3 0-1

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.23"]
[Round "3"]
[White "Barrera Grisales, Miguel Angel"]
[Black "Garces Suaza, Carlos Daniel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1574"]
[BlackElo "1605"]
[PlyCount "43"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Nbd2 Bxf4 6. exf4 0-0 7. Bd3 b6 8. Qe2 c5 9. c3 Qd6 10. g3 Nc6 11. a3 a5 12. 0-0 Bb7 13. Kg2 Rfe8 14. h3 Nd7 15. Bxh7+ Kxh7 16. Ng5+ Kg8 17. Qh5 Nf6 18. Qxf7+ Kh8 19. Qxb7 Kg8 20. Qf7+ Kh8 21. Ndf3 Re7 22. Qg6 1/2-1/2

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.23"]
[Round "2"]
[White "Giraldo Guevara, Juan Diego"]
[Black "Barrera Grisales, Miguel Angel"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1695"]
[BlackElo "1574"]
[PlyCount "38"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. d4 dxe4 5. Nxe4 Bxf3 6. gxf3 e6 7. c3 Nf6 8. Bd3 Nbd7 9. Bf4 Nb6 10. Qe2 Be7 11. Rg1 g6 12. 0-0-0 Nxe4 13. fxe4 Qd7 14. d5 0-0-0 15. dxc6 Qxc6 16. Bb5 Qc5 17. Be3 Qc7 18. Bd4 e5 19. Qg4+ f5 0-1

[Event "COL-ch 20"]
[Site "Cali"]
[Date "2023.06.22"]
[Round "1"]
[White "Hernandez Jimenez, Xavi"]
[Black "Barrera Grisales, Miguel Angel"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1930"]
[BlackElo "1574"]
[PlyCount "103"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. 0-0 e6 8. d4 Be7 9. Bg5 0-0 10. Re1 Nd5 11. Bxe7 Nxe7 12. c3 b6 13. Qd3 h6 14. Bb3 Nd5 15. Ne5 Bb7 16. c4 Nf4 17. Qf3 Qg5 18. g3 Ng6 19. Nxc6 Rac8 20. d5 Bxc6 21. dxc6 Ne5 22. Qe4 Nxc6 23. Rad1 Rfd8 24. Rxd8+ Qxd8 25. Rd1 Qc7 26. Bc2 g6 27. Qe3 Kg7 28. Qc3+ Qe5 29. Qxe5+ Nxe5 30. b3 Rc7 31. f4 Nc6 32. Be4 Ne7 33. Kf2 f5 34. Bf3 Kf6 35. Rd8 g5 36. Ke3 e5 37. Rd6+ Kg7 38. fxe5 Ng6 39. Re6 f4+ 40. Ke4 Nf8 41. Re8 fxg3 42. hxg3 Ng6 43. Bh5 Ne7 44. Rd8 Ng6 45. e6 Kf6 46. Bxg6 Kxg6 47. Rd7 Rc8 48. Ke5 h5 49. e7 Re8 50. Ke6 h4 51. gxh4 gxh4 52. Rd8 1-0

