[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "4.34"]
[White "Acosta, Jaime"]
[Black "Rubiano Peralta, Luis Emmanuel"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1407"]
[BlackElo "1500"]
[PlyCount "77"]
[EventDate "2022.06.24"]
[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 d6 3. c4 g6 4. Nc3 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Nxc6 bxc6 8. Be2 Nf6 9. Bf3 0-0 10. e5 dxe5 11. Bxc6 Qxd1+ 12. Nxd1 Rb8 13. 0-0 Bb7 14. Ba4 Ba6 15. b3 Nd5 16. cxd5 Bxf1 17. Kxf1 Rfd8 18. Bb2 Rxd5 19. Ne3 Ra5 20. Nc4 Rc5 21. Ba3 Rc7 22. Re1 f6 23. Bc1 Rb4 24. Ne3 e6 25. Ba3 Rb6 26. Nc4 Ra6 27. Rc1 Bf8 28. Bxf8 Kxf8 29. Ke2 Rd6 30. Rd1 Rd5 31. Rd2 Ke7 32. Ne3 Rdc5 33. b4 Rc3 34. Rd3 Rc1 35. b5 f5 36. g3 f4 37. Nd1 R7c4 38. Bb3 Rb4 39. Rc3 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "5.23"]
[White "Bustos Acosta, Isauro"]
[Black "Acosta, Jaime"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1721"]
[BlackElo "1407"]
[PlyCount "39"]
[EventDate "2022.06.24"]
[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. c4 e5 3. d5 Bc5 4. Nc3 a6 5. a3 a5 6. e4 d6 7. Bd3 Ng4 8. Nh3 Qf6 9. Qe2 Qg6 10. f3 Nf6 11. Ng1 Bxg1 12. Rxg1 Nbd7 13. Nb5 Kd8 14. Be3 Nh5 15. g4 Nf4 16. Bxf4 exf4 17. e5 Qh6 18. g5 Qh4+ 19. Kd2 Nxe5 20. Be4 1/2-1/2

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "2.36"]
[White "Acosta, Jaime"]
[Black "Diaz Bocanegra, Jesus Alberto"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1407"]
[PlyCount "94"]
[EventDate "2022.06.24"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Qb3 cxd4 7. Qxb6 axb6 8. cxd4 Nge7 9. a3 Nb4 10. Kd1 Nf5 11. g4 Nh6 12. h3 Bd7 13. Nc3 Nc6 14. Bd3 Be7 15. Be3 f6 16. exf6 0-0 17. Ke2 Bd8 18. Nb5 Nf7 19. fxg7 Re8 20. g5 e5 21. dxe5 Ncxe5 22. Nxe5 Rxe5 23. f4 Re7 24. Nd4 Bc7 25. Kf3 Rae8 26. Bd2 Nd6 27. g6 Ne4 28. gxh7+ Kxh7 29. Bb4 Rxg7 30. Rag1 Reg8 31. Rxg7+ Rxg7 32. Bxe4+ dxe4+ 33. Kxe4 Rf7 34. f5 Bd8 35. Rf1 Bg5 36. h4 Bf6 37. Ne6 Bxh4 38. Nf8+ Kh6 39. Nxd7 Rxd7 40. Bc3 Re7+ 41. Kd5 Rf7 42. Ke6 Rf8 43. Bd2+ Kg7 44. Bc3+ Kh6 45. Bd2+ Kg7 46. Rg1+ Kh7 47. Rh1 Re8+ 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "3.20"]
[White "Ramirez, Francisco Javier"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1836"]
[BlackElo "1407"]
[PlyCount "73"]
[EventDate "2022.06.24"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a3 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. Bxc6+ bxc6 8. bxc3 Bd6 9. 0-0 Bg4 10. h3 Bh5 11. Re1 Qf6 12. d4 Bxf3 13. Qxf3 Qxf3 14. gxf3 f6 15. f4 Kf7 16. fxe5 fxe5 17. dxe5 Bc5 18. Kg2 Ke6 19. a4 Rhf8 20. Be3 Be7 21. f4 c5 22. c4 Rab8 23. Rab1 a6 24. Kg3 g6 25. h4 Rb4 26. Rxb4 cxb4 27. Rd1 c6 28. Rh1 Rf5 29. Kg4 Rf8 30. h5 Rg8 31. hxg6 Rxg6+ 32. Kf3 Rg7 33. Rh6+ Kd7 34. f5 Kc7 35. f6 Rf7 36. Ke4 Bd8 37. Kf5 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.24"]
[Round "1.10"]
[White "Estrada Velandia, Henry Andres"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1882"]
[BlackElo "1407"]
[PlyCount "67"]
[EventDate "2022.06.24"]
[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. e3 e6 3. Bd3 c5 4. c3 cxd4 5. cxd4 d5 6. Nc3 Nc6 7. f4 Bb4 8. Bd2 a6 9. Nf3 b5 10. 0-0 Bb7 11. Ne5 Rc8 12. Be1 Na5 13. Rc1 Nc4 14. Qe2 Nd6 15. Bh4 Bxc3 16. bxc3 Nde4 17. Bxb5+ Kf8 18. Nd7+ Kg8 19. Bxf6 Nxf6 20. Nxf6+ Qxf6 21. Bxa6 Bxa6 22. Qxa6 Qd8 23. f5 Ra8 24. Qe2 exf5 25. Rxf5 f6 26. c4 dxc4 27. Qxc4+ Kf8 28. e4 g6 29. Rf2 Kg7 30. e5 f5 31. d5 Qe8 32. e6 Rf8 33. Qd4+ Kg8 34. Rc7 1-0

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.22"]
[Round "8"]
[White "Acosta, Jaime"]
[Black "Quinones, Diego Alejandro"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1426"]
[BlackElo "1311"]
[PlyCount "52"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. Nf3 c5 6. Be3 Qb6 7. Bb5+ Nc6 8. dxc5 Bxc5 9. Bxc5 Qxc5 10. Bxc6+ Qxc6 11. Qd4 Ne7 12. Kd2 0-0-0 13. h3 h5 14. g4 hxg4 15. hxg4 Rxh1 16. gxf5 Rxa1 17. fxe6 fxe6 18. Qxa7 d4 19. Ne2 Nd5 20. Nexd4 Qb6 21. Qxb6 Nxb6 22. c3 g5 23. a3 g4 24. Nh2 Rf8 25. b4 Rxf2+ 26. Ke3 Rxh2 0-1

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.21"]
[Round "7"]
[White "Fitzgerald, Daniela"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1680"]
[BlackElo "1426"]
[PlyCount "45"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d6 8. 0-0 Bg4 9. f3 Bc5+ 10. Kh1 Bh5 11. g4 Bg6 12. Na4 Bb6 13. Nxb6 axb6 14. f4 h6 15. Qf3 Qd7 16. f5 Bh7 17. Bf4 0-0-0 18. a4 d5 19. e5 Ne4 20. a5 c5 21. Ba6+ Kb8 22. axb6 cxb6 23. e6+ 1-0

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.20"]
[Round "5"]
[White "Molina Valdes, Luisa Fernanda"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1631"]
[BlackElo "1426"]
[PlyCount "55"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd2 Qe7 8. Bd3 d5 9. 0-0 Bg4 10. Qc1 0-0 11. Re1 dxe4 12. Nxe4 Bxd2 13. Qxd2 Nxe4 14. Rxe4 Be6 15. Rae1 Qf6 16. Re5 Rfd8 17. Qa5 Rd7 18. Bf5 Rad8 19. Bxe6 fxe6 20. Rxe6 Qxb2 21. Qf5 Rd1 22. h3 Rxe1+ 23. Rxe1 Rf8 24. Qe6+ Kh8 25. Qxc6 Qxa2 26. Qxc7 h6 27. Qc3 Qf7 28. Qc5 1-0

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.19"]
[Round "2"]
[White "Acosta, Jaime"]
[Black "Dabraccio, Guillermo"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1426"]
[BlackElo "1559"]
[PlyCount "60"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. dxc5 Nc6 7. Bb5 Bxc5 8. Bxc6 bxc6 9. Nb3 Be7 10. 0-0 c5 11. c3 Bb7 12. Re1 0-0 13. Bf4 a5 14. Nbd2 Nb6 15. h3 Ba6 16. Be3 Rc8 17. b3 Bb5 18. a4 Bd3 19. Nb1 Bg6 20. Qd2 Nd7 21. Qd1 Rb8 22. Nbd2 f5 23. Bf4 Bh5 24. Qc2 g5 25. Bh2 g4 26. hxg4 fxg4 27. Nd4 cxd4 28. cxd4 Bh4 29. g3 Bg5 30. Nf1 Qb6 0-1

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.19"]
[Round "3"]
[White "Carvajal, Henry"]
[Black "Acosta, Jaime"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "1860"]
[BlackElo "1426"]
[PlyCount "33"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. Nf3 Nc6 4. d4 e4 5. d5 Nce7 6. Nd4 g6 7. Ne6 dxe6 8. Qd4 Nf6 9. Qxf6 Rg8 10. dxe6 Rg7 11. Bh6 Ng8 12. Qxd8+ Kxd8 13. Bxg7 Bxg7 14. 0-0-0+ Ke8 15. Nd5 Be5 16. f4 exf3 17. exf3 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.27"]
[Round "8"]
[White "Montoya, Nerio Antonio"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1740"]
[BlackElo "1429"]
[PlyCount "45"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nd7 4. Bc4 Be7 5. 0-0 Ngf6 6. Nc3 c6 7. d3 b5 8. Bb3 Qb6+ 9. Kh1 Qc7 10. a3 Rb8 11. d4 a6 12. fxe5 dxe5 13. dxe5 Ng4 14. Bf4 Qb6 15. Qd2 Bc5 16. e6 fxe6 17. Bxe6 Nf2+ 18. Rxf2 Bxf2 19. Bxd7+ Bxd7 20. Bxb8 Be3 21. Qd6 Kd8 22. Rd1 Qb7 23. Ne5 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "7"]
[White "Acosta, Jaime"]
[Black "Alzate Velez, Valentin"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1429"]
[BlackElo "1226"]
[PlyCount "122"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 g6 4. Nc3 Bg7 5. Be2 d6 6. h3 Nf6 7. d4 cxd4 8. Nxd4 0-0 9. Be3 Nd7 10. Nxc6 bxc6 11. Qc2 c5 12. 0-0 Rb8 13. Rad1 Ba6 14. b3 Bb7 15. Nd5 Nf6 16. Bf3 Nxd5 17. exd5 Bc8 18. Bg5 Bf5 19. Qe2 Re8 20. g4 Bc8 21. Rd3 h6 22. Bh4 g5 23. Bg3 a5 24. Re1 Bd4 25. Be4 Ba6 26. Qf3 e6 27. Red1 a4 28. dxe6 fxe6 29. Bc6 Rf8 30. Qe4 Rf6 31. Bxa4 d5 32. Qe1 dxc4 33. Rxd4 cxd4 34. Bxb8 Qxb8 35. Rxd4 Qb6 36. Qe3 Rf8 37. Qd2 Rc8 38. bxc4 Bxc4 39. Bb3 Bxb3 40. axb3 Qxb3 41. Rd8+ Rxd8 42. Qxd8+ Kf7 43. Qd7+ Kf6 44. Qd4+ Kg6 45. Kg2 Qd5+ 46. Qxd5 exd5 47. Kf3 Kf6 48. Ke3 Ke5 49. Kd3 Kf4 50. Ke2 d4 51. Kd3 Kf3 52. Kxd4 Kxf2 53. Ke4 Kg2 54. Kf5 Kxh3 55. Kg6 Kxg4 56. Kxh6 Kf4 57. Kh5 g4 58. Kh4 Kf3 59. Kg5 g3 60. Kh4 g2 61. Kh3 g1Q 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "6"]
[White "Borre Meza, Orlando David"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1557"]
[BlackElo "1429"]
[PlyCount "54"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nc3 Bb4 5. Bd2 Bxc3 6. Bxc3 Nxc3 7. bxc3 Nc6 8. Nf3 Qe7 9. e3 0-0 10. Be2 Re8 11. 0-0 Nxe5 12. Nxe5 Qxe5 13. Qd4 Qa5 14. Bf3 d6 15. Rfb1 Rb8 16. Rb5 Qa3 17. Rb3 Qc5 18. Rb5 Qa3 19. Rg5 g6 20. h4 Be6 21. h5 h6 22. Rg3 Qc5 23. Qf4 Qf5 24. Qxh6 Qe5 25. hxg6 f5 26. Qh7+ Kf8 27. g7+ Ke7 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "5"]
[White "Acosta, Jaime"]
[Black "Garvin Mejia, Ricardo Luis"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1429"]
[BlackElo "1611"]
[PlyCount "60"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. h3 0-0 5. e3 d6 6. c3 Nbd7 7. Nbd2 b6 8. Be2 Bb7 9. 0-0 c5 10. Qa4 a6 11. Qd1 b5 12. dxc5 Nxc5 13. Nb3 Na4 14. Qc1 Rc8 15. Bh2 Ne4 16. Nfd2 Ng5 17. Nd4 Qb6 18. h4 Ne6 19. Nxe6 fxe6 20. Bf3 b4 21. Bxb7 Qxb7 22. Nb1 bxc3 23. bxc3 Nxc3 24. Nxc3 Rxc3 25. Rb1 Qc6 26. Qd1 Rc8 27. Qg4 Qd5 28. Qa4 Qd3 29. Rbd1 Qb5 30. Qg4 Qc4 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "4"]
[White "Rojas Castillo, Leibnitz Edison"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1779"]
[BlackElo "1429"]
[PlyCount "53"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. Bc4 d6 6. 0-0 Be7 7. d3 Nf6 8. Bb3 0-0 9. f4 Be6 10. Nd2 a5 11. f5 Bxb3 12. axb3 b5 13. Rf3 Ng4 14. Rh3 Ne3 15. Qh5 h6 16. Nf1 Bg5 17. Nxe3 dxe3 18. Bxe3 Bxe3+ 19. Rxe3 Qf6 20. c3 b4 21. d4 c5 22. e5 dxe5 23. dxe5 Qc6 24. f6 c4 25. Rg3 Qc5+ 26. Kh1 Rae8 27. Rxg7+ 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "3"]
[White "Acosta, Jaime"]
[Black "Sanchez Bonilla, John Henry"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1429"]
[BlackElo "1814"]
[PlyCount "47"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. Nf3 Nf6 4. h3 Qb6 5. Qc1 Bf5 6. c3 Nbd7 7. Nbd2 h6 8. e3 e6 9. Be2 a5 10. Ne5 Be7 11. Nxd7 Nxd7 12. Nf3 c5 13. Ne5 Nxe5 14. Bxe5 Bf6 15. Bh2 a4 16. dxc5 Qxc5 17. Bd1 Ra5 18. 0-0 0-0 19. Bc2 Bxc2 20. Qxc2 Rc8 21. a3 Qb6 22. Qd2 Rb5 23. Rab1 Rb3 24. Rfc1 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "2"]
[White "Guerrero, Hernando"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "1744"]
[BlackElo "1429"]
[PlyCount "22"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Bc4 Nxf3+ 5. Qxf3 Nf6 6. 0-0 Be7 7. Nc3 0-0 8. d3 d6 9. Bg5 Be6 10. Nd5 Nxd5 11. Bxd5 Bxg5 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.23"]
[Round "1"]
[White "Acosta, Jaime"]
[Black "Garcia, Juan Manuel"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1429"]
[BlackElo "1904"]
[PlyCount "82"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. c3 d6 4. Nf3 Nd7 5. Nbd2 e5 6. dxe5 Nxe5 7. h3 Ne7 8. e4 0-0 9. Be2 Kh8 10. Nxe5 dxe5 11. Be3 Be6 12. Nb3 b6 13. Qc2 c5 14. Rd1 Qc7 15. 0-0 Rad8 16. Rxd8 Rxd8 17. Rd1 f5 18. Rxd8+ Qxd8 19. Bg5 h6 20. Bxe7 Qxe7 21. exf5 gxf5 22. c4 Qg5 23. Qd2 f4 24. Kf1 e4 25. Qd6 Bf5 26. Qb8+ Kh7 27. Qxa7 f3 28. gxf3 Bxh3+ 29. Ke1 Qg1+ 30. Kd2 Qxf2 31. Qe7 Bf5 32. fxe4 Qf4+ 33. Ke1 Bxe4 34. Kd1 Qe3 35. Ke1 Qg1+ 36. Kd2 Qb1 37. Ke3 Bg6 38. Qd7 Qxa2 39. Nd2 Qxb2 40. Bd3 Qd4+ 41. Qxd4 Bxd4+ 0-1

[Event "Bogota El Tablazo Blitz op"]
[Site "Bogota"]
[Date "2021.11.07"]
[Round "1"]
[White "Acosta, Jaime"]
[Black "Pinzon, Jairo David"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1505"]
[BlackElo "2145"]
[PlyCount "71"]
[EventDate "2021.11.07"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Be3 Nf6 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 Be6 11. Rc1 Qa5 12. a3 Rfc8 13. Nd5 Bxd5 14. exd5 a6 15. Bc3 Qd8 16. Bd4 Rab8 17. Bf3 b5 18. cxb5 axb5 19. Rxc8 Rxc8 20. Qd2 Qd7 21. Rc1 h5 22. Rxc8+ Qxc8 23. h3 Qf5 24. Be3 Nd7 25. Qb4 Qb1+ 26. Kh2 Qxb2 27. Qxb2 Bxb2 28. Be2 Bxa3 29. Bxb5 Nf6 30. Bc6 Bb2 31. Bg5 Kg7 32. Bxf6+ Kxf6 33. g3 Ke5 34. h4 Kd4 35. Kg2 Kc5 36. Ba8 0-1

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.07"]
[Round "7"]
[White "Acosta, Jaime"]
[Black "Cardona Duque, Juan Esteban"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1456"]
[PlyCount "68"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 g6 4. Nc3 Bg7 5. Be2 d6 6. h3 Nf6 7. d4 cxd4 8. Nxd4 Bd7 9. Be3 Rc8 10. 0-0 0-0 11. Qd2 a6 12. Rac1 Nxd4 13. Bxd4 Bc6 14. Qe3 Nd7 15. Bxg7 Kxg7 16. Qd4+ Nf6 17. Rfd1 Qc7 18. Nd5 Bxd5 19. cxd5 Qd7 20. f4 Kg8 21. e5 dxe5 22. fxe5 Rxc1 23. Rxc1 Qxd5 24. Qxd5 Nxd5 25. Bf3 e6 26. a3 Rd8 27. Rc5 Kg7 28. b4 Kh6 29. h4 Rd7 30. Kf2 Kg7 31. Ke2 Nf4+ 32. Ke3 Nd5+ 33. Ke2 Nf4+ 34. Ke3 Nd5+ 1/2-1/2

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.07"]
[Round "6"]
[White "Cruz Duque, Esteban"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1456"]
[PlyCount "76"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 h6 6. 0-0 0-0 7. a3 a6 8. Bb3 Ba7 9. Ne2 d6 10. Ng3 Bg4 11. h3 Bxf3 12. Qxf3 Nd4 13. Qd1 Nxb3 14. cxb3 d5 15. exd5 Qxd5 16. Nf5 Rfe8 17. Qc2 Rac8 18. Re1 Nh5 19. Qe2 Nf6 20. b4 Rcd8 21. Rd1 e4 22. Ne3 Bxe3 23. Bxe3 exd3 24. Qd2 Ne4 25. Qc1 c6 26. f3 Ng3 27. Qd2 Nf5 28. Re1 Nd6 29. Rac1 Nc4 30. Qf2 d2 31. Rxc4 Qxc4 32. Bxd2 Rxe1+ 33. Qxe1 Qd3 34. Qe7 Qxd2 35. Qxb7 Qe1+ 36. Kh2 Qe5+ 37. Kg1 Rd1+ 38. Kf2 Qe1# 0-1

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.06"]
[Round "5"]
[White "Acosta, Jaime"]
[Black "Zuluaga Alzate, Gustavo"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1456"]
[BlackElo "1704"]
[PlyCount "72"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Nge2 Be6 6. Bg2 c6 7. 0-0 Be7 8. d4 Nxc3 9. bxc3 Bf6 10. Be3 0-0 11. f4 exd4 12. cxd4 Bc4 13. c3 Re8 14. Qd2 Qe7 15. Kf2 Nd7 16. Rfe1 Nb6 17. Ng1 Bd5 18. Nf3 Nc4 19. Qc1 Qc7 20. Ne5 Nd6 21. Bd2 Rad8 22. Bxd5 cxd5 23. Rb1 b5 24. Nd3 Ne4+ 25. Kg2 a6 26. Ne5 Be7 27. Rb3 f6 28. Nd3 Qc4 29. Nb2 Qc6 30. Nd3 Bd6 31. Nb4 Qb7 32. Re3 Rc8 33. Be1 Rc4 34. Qb2 Rec8 35. Qa3 a5 36. Qb2 axb4 0-1

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.06"]
[Round "4"]
[White "Zuluaga, Nicolas"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1740"]
[BlackElo "1456"]
[PlyCount "85"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Be7 5. 0-0 0-0 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 d6 9. b3 a6 10. Bb2 Ne8 11. Nd5 c5 12. Qd2 b5 13. Bd3 Bb7 14. Nxe7+ Qxe7 15. Rfe1 f6 16. Rad1 Rd8 17. c4 b4 18. Qf4 Nc7 19. Qh4 g6 20. e5 dxe5 21. Rxe5 Qd6 22. Re3 Qc6 23. Qg3 Qd6 24. Qh4 Qc6 25. Rg3 Ne8 26. Qh6 Ng7 27. Qc1 Nh5 28. Rf3 Qd6 29. Re3 Nf4 30. Bc2 Qc7 31. f3 Rxd1+ 32. Qxd1 Rd8 33. Qe1 Qd6 34. Re8+ Rxe8 35. Qxe8+ Kg7 36. Qe3 g5 37. g3 Ng6 38. Kf2 Bc6 39. Qxg5 Qe6 40. Qxc5 Qd7 41. Bd4 a5 42. Bf5 Qb7 43. Qd6 1-0

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.05"]
[Round "2"]
[White "Acosta, Jaime"]
[Black "Murcia Munoz, Johan Andres"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1456"]
[PlyCount "27"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nge2 Nd4 6. 0-0 0-0 7. h3 d6 8. d3 a6 9. Be3 Bg4 10. hxg4 Nxg4 11. Nxd4 exd4 12. Bxd4 Bxc3 13. Bxc3 b5 14. Qxg4 1-0

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.05"]
[Round "3"]
[White "Acosta, Jaime"]
[Black "Valencia Gantiva, Cristian"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1456"]
[BlackElo "1921"]
[PlyCount "104"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e6 4. Nc3 a6 5. d4 cxd4 6. Nxd4 Qc7 7. Be2 Nf6 8. 0-0 Be7 9. Be3 0-0 10. Rc1 b6 11. Qc2 Bb7 12. f3 Nbd7 13. Nb3 Rac8 14. Nd2 Rfd8 15. a3 h6 16. Qb3 Nc5 17. Qc2 Ncd7 18. Qb3 Nc5 19. Qc2 Kh8 20. b4 Ncd7 21. Qb3 Rg8 22. f4 Qb8 23. Bf3 g5 24. fxg5 hxg5 25. h3 Ba8 26. Qd1 Rg7 27. Qe2 Rcg8 28. Bd4 e5 29. Be3 g4 30. hxg4 Nxg4 31. Nd5 Bh4 32. Rfd1 Qd8 33. Nf1 Bxd5 34. Rxd5 Ndf6 35. Rd2 Nh5 36. Rcd1 Nf4 37. Bxf4 Bf2+ 38. Kh1 exf4 39. Bxg4 Qh4+ 40. Bh3 Rxg2 41. Qf3 R2g3 42. Qxf2 Qxh3+ 43. Nh2 f3 44. Qd4+ Kh7 45. Qf6 Rg2 46. Qf5+ Qxf5 47. exf5 f2 48. Nf1 R8g5 49. Rd3 Rg1+ 50. Kh2 R5g2+ 51. Kh3 Rg5 52. Kh2 R5g2+ 1/2-1/2

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.04"]
[Round "1"]
[White "Quiros, Juan Pablo"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2019"]
[BlackElo "1456"]
[PlyCount "71"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. Bf4 Bb7 4. e3 a6 5. h3 e6 6. Nbd2 d5 7. a4 b4 8. c4 a5 9. c5 Ba6 10. Bb5+ c6 11. Bxa6 Rxa6 12. Qe2 Ra8 13. g4 h6 14. Rg1 g6 15. h4 Be7 16. 0-0-0 Nbd7 17. Kb1 Qc8 18. Qd3 Qa6 19. Qc2 Qb7 20. Ne5 Nxe5 21. Bxe5 Rg8 22. f3 Nd7 23. Bg3 Bf6 24. Nb3 e5 25. e4 exd4 26. exd5 Kf8 27. Bd6+ Kg7 28. g5 hxg5 29. hxg5 Be5 30. Bxe5+ Nxe5 31. Qe4 Rge8 32. f4 Nf3 33. Qxf3 Re3 34. dxc6 Rxf3 35. cxb7 Rb8 36. c6 1-0

[Event "COL-ch Amateur U1700"]
[Site "Paipa"]
[Date "2020.02.28"]
[Round "4"]
[White "Dabraccio, Guillermo"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1643"]
[BlackElo "1442"]
[PlyCount "55"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. Nf3 exd4 4. Nxd4 Bb4+ 5. Nc3 h6 6. g3 Bxc3+ 7. bxc3 c6 8. Bg2 0-0 9. 0-0 d5 10. Ba3 Re8 11. Qb3 dxc4 12. Qxc4 Qa5 13. Bb4 Qa6 14. Qxa6 Nxa6 15. Nxc6 bxc6 16. Bxc6 Be6 17. Bxa8 Rxa8 18. f3 Bc4 19. Rfe1 Nd5 20. Red1 Re8 21. Rd2 Ndxb4 22. cxb4 Re7 23. a3 f6 24. Kf2 Nc7 25. a4 Kf7 26. b5 Bb3 27. Rb2 Be6 28. a5 1-0

[Event "COL-ch Amateur U1700"]
[Site "Paipa"]
[Date "2020.02.27"]
[Round "2"]
[White "Correa Junco, Alexander"]
[Black "Acosta, Jaime"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1635"]
[BlackElo "1442"]
[PlyCount "94"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d5 5. c3 0-0 6. Be2 c6 7. h3 Nbd7 8. Nbd2 c5 9. a4 b6 10. 0-0 Bb7 11. Qc2 Rc8 12. Bh2 cxd4 13. exd4 Ne4 14. Bd3 Nxd2 15. Qxd2 Nf6 16. Qe2 Ra8 17. Rfe1 e6 18. Be5 Ne8 19. Bxg7 Nxg7 20. Qe3 f6 21. Qh6 Qe8 22. Nh4 f5 23. Re5 Rf6 24. Nf3 Qe7 25. Rae1 Bc8 26. Ng5 Ne8 27. Rxd5 Nc7 28. Rde5 Qg7 29. Qxg7+ Kxg7 30. c4 h6 31. Nf3 Ba6 32. b4 Rd8 33. b5 Bb7 34. d5 exd5 35. Re7+ Rf7 36. Rxf7+ Kxf7 37. Ne5+ Kf6 38. g4 dxc4 39. Bxc4 Rd4 40. Bb3 Re4 41. Rxe4 Bxe4 42. f3 Bb7 43. Nc6 Bxc6 44. bxc6 Ke5 45. Kf2 f4 46. h4 g5 47. hxg5 hxg5 1/2-1/2

[Event "COL-ch Amateur U1700"]
[Site "Paipa"]
[Date "2020.02.26"]
[Round "1"]
[White "Acosta, Jaime"]
[Black "Flores Osorio, Hernan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1442"]
[PlyCount "100"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Nbd7 5. Be2 Bb4+ 6. c3 Be7 7. h3 0-0 8. Nbd2 c5 9. 0-0 a6 10. Qc2 Nh5 11. Bh2 f5 12. Ne5 Nhf6 13. Ndf3 Ne4 14. Nd2 Bg5 15. Ndf3 Bh6 16. Nxd7 Bxd7 17. Ne5 Be8 18. a4 Rc8 19. dxc5 Rxc5 20. Nd3 Rc8 21. Be5 Qh4 22. Ne1 f4 23. Nf3 Qe7 24. exf4 Bxf4 25. Bxf4 Rxf4 26. Nd2 Bc6 27. Nxe4 Rxe4 28. Bf3 Rf4 29. Rfe1 Rcf8 30. Qe2 R8f6 31. c4 Rxc4 32. Bg4 Re4 33. Qd2 Rxe1+ 34. Rxe1 Kf7 35. Qd4 Qd6 36. Re5 Bd7 37. a5 Qc6 38. Bh5+ g6 39. Be2 Qc1+ 40. Bd1 Rf4 41. Qd3 Qxb2 42. Re2 Qc1 43. Rc2 Qa1 44. g3 Rd4 45. Qf3+ Ke7 46. Kg2 Rxd1 47. Qf4 Rg1+ 48. Kf3 Qd1+ 49. Re2 Re1 50. Qg5+ Ke8 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2019.12.07"]
[Round "4"]
[White "Acevedo Vaca, Juan David"]
[Black "Acosta, Jaime"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1600"]
[BlackElo "1455"]
[PlyCount "13"]
[EventDate "2019.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 c6 5. b3 Nf6 6. d3 Bf5 7. Bb2 1/2-1/2

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2019.12.07"]
[Round "5"]
[White "Acosta, Jaime"]
[Black "Suarez, Mauricio"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1455"]
[PlyCount "30"]
[EventDate "2019.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. a3 d6 6. h3 Bd7 7. Nbd2 Nf6 8. Nf1 Qe7 9. Be3 Be6 10. Ba2 Bxa2 11. Rxa2 Qe6 12. Ra1 Ne7 13. Qd2 Bxe3 14. Qxe3 c6 15. c4 Nd7 1/2-1/2

[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.10"]
[Round "4"]
[White "Acosta, Jaime"]
[Black "Lopez, Alberto1111"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1473"]
[BlackElo "1563"]
[PlyCount "33"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. a3 Nf6 5. Nf3 e6 6. d4 cxd4 7. Nxd4 Be7 8. Be2 Bd7 9. Bd2 Rc8 10. 0-0 a6 11. Rc1 0-0 12. b3 Ne5 13. f4 Ng6 14. Bf3 e5 15. fxe5 dxe5 16. Nde2 Qc7 17. Na4 0-1

[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.09"]
[Round "3"]
[White "Acosta, Jaime"]
[Black "Rivera, Andres"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1473"]
[BlackElo "1600"]
[PlyCount "62"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 e6 3. Nf3 Nf6 4. h3 Nc6 5. c3 Be7 6. e3 b6 7. Be2 Bb7 8. Nbd2 0-0 9. Qc2 a5 10. 0-0-0 a4 11. a3 Na5 12. Qxa4 Bd5 13. c4 Nxc4 14. Qc2 Nxa3 15. bxa3 Rxa3 16. Nc4 Ra1+ 17. Kb2 Be4 18. Qc3 Ra4 19. Ra1 Nd5 20. Rxa4 Nxc3 21. Kxc3 b5 22. Ra7 bxc4 23. Bxc7 Qc8 24. Rha1 Bd8 25. Bxd8 Rxd8 26. R1a4 Qb8 27. Ra3 Qb1 28. Ra2 Qb3+ 29. Kd2 c3+ 30. Ke1 c2 31. Ra1 Qb1+ 0-1

[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.09"]
[Round "2"]
[White "Garcia Rivera, Julio Cesar"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1758"]
[BlackElo "1473"]
[PlyCount "69"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nf3 cxd4 5. exd4 Nc6 6. Nc3 d5 7. Nb5 e5 8. Nxe5 Qe7 9. Be2 Qb4+ 10. c3 Qxb2 11. Rb1 Qxa2 12. Nxc6 bxc6 13. Nc7+ Kd7 14. Nxa8 Ne4 15. Rb3 Bd6 16. Bxd6 Kxd6 17. 0-0 Be6 18. f3 Nf6 19. Rf2 Rxa8 20. Bd3 Qa5 21. Qc1 h6 22. Qf4+ Ke7 23. Rfb2 Nd7 24. Bf5 c5 25. Bxe6 fxe6 26. Qg4 Rg8 27. Re2 Qa6 28. Kf2 Nf6 29. Qf4 Rc8 30. Reb2 cxd4 31. Qxd4 Rc4 32. Rb7+ Kd6 33. Qe3 Qa5 34. Rxa7 Qxc3 35. Rb6+ 1-0

[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.08"]
[Round "1"]
[White "Acosta, Jaime"]
[Black "Rativa Jimenez, Cesar Daniel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1473"]
[BlackElo "1921"]
[PlyCount "39"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. h3 c5 5. c3 Nc6 6. e3 Be7 7. Nbd2 0-0 8. Be2 Re8 9. Ne5 Nxe5 10. Bxe5 Nd7 11. Bg3 Bf6 12. Nf3 e5 13. dxe5 Nxe5 14. 0-0 Bf5 15. Nxe5 Bxe5 16. Bxe5 Rxe5 17. Bf3 Be6 18. Re1 Qh4 19. Kf1 Rg5 20. e4 0-1

[Event "Bogota Mentes op"]
[Site "Bogota"]
[Date "2019.09.18"]
[Round "4"]
[White "Acosta, Jaime"]
[Black "Malagon Guzman, Juan Daniel"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1590"]
[BlackElo "1268"]
[PlyCount "62"]
[EventDate "2019.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 0-0 8. 0-0 d6 9. Be3 Be6 10. Bc2 d5 11. h3 Qd7 12. Kh2 Rad8 13. Ng5 dxe4 14. Nxe6 Qxe6 15. Qe2 exd3 16. Bxd3 e4 17. Bc2 Nd5 18. Nd2 Nxe3 19. Qxe3 Bd6+ 20. Kh1 Qe5 21. g3 Bc5 22. Qe2 e3 23. Nf3 Qe6 24. Ng5 Qd5+ 25. Nf3 exf2 26. Rad1 Qe6 27. Bxh7+ Kh8 28. Qc2 Qxh3+ 29. Nh2 Qxh7 30. Rxd8 Qxc2 31. Rxf8+ Bxf8 0-1

[Event "Bogota Mentes op"]
[Site "Bogota"]
[Date "2019.09.18"]
[Round "5"]
[White "Munoz Ospina, Paula Johanna"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A60"]
[BlackElo "1590"]
[PlyCount "56"]
[EventDate "2019.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 a6 7. a4 Nbd7 8. e4 Qa5 9. Bd2 Be7 10. Bd3 0-0 11. 0-0 Qc7 12. a5 Ne5 13. Nxe5 dxe5 14. Na4 Rb8 15. Rc1 Qd6 16. f4 Nd7 17. fxe5 Nxe5 18. Nxc5 Qg6 19. Bf4 Bxc5+ 20. Rxc5 Bg4 21. Qc2 f6 22. Bc4 Kh8 23. Ba2 Rbc8 24. Bxe5 Rxc5 25. Qxc5 Rc8 26. Qb4 Be2 27. Re1 Qg5 28. Rxe2 fxe5 1-0

[Event "Bogota Mentes op"]
[Site "Bogota"]
[Date "2019.09.17"]
[Round "2"]
[White "Gonzalez Mojica, Renan Arturo"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1298"]
[BlackElo "1590"]
[PlyCount "93"]
[EventDate "2019.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. e3 Nf6 5. Ne2 g6 6. 0-0 Bg7 7. Nbc3 0-0 8. d4 e4 9. b3 a6 10. d5 Ne5 11. Ba3 d6 12. Nd4 Re8 13. Nce2 Nd3 14. Nc1 Nxc1 15. Rxc1 Ng4 16. Ne2 Ne5 17. Rb1 b6 18. Bb2 a5 19. Bxe5 Bxe5 20. Nd4 Bd7 21. a4 Rc8 22. Re1 Bg7 23. b4 axb4 24. Rxb4 Bxd4 25. Qxd4 Ra8 26. Ra1 Ra5 27. Qc3 Qe7 28. Ra3 Rea8 29. Qa1 Qe8 30. Qf6 Bxa4 31. f3 exf3 32. Bxf3 Bd7 33. Rab3 Ra1+ 34. Kf2 R8a2+ 35. Rb2 Ra3 36. R4b3 Rxb3 37. Rxb3 Qa8 38. Rb2 Ra2 39. Rxa2 Qxa2+ 40. Be2 Qa8 41. Qe7 Qe8 42. Qf6 Ba4 43. Bd3 Qf7 44. Qd8+ Kg7 45. Qa8 Bd1 46. Qa1+ Qf6 47. Qxd1 1-0

[Event "Bogota Mentes op"]
[Site "Bogota"]
[Date "2019.09.17"]
[Round "3"]
[White "Quimbaya Torres, Juan Gabriel"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "1590"]
[PlyCount "26"]
[EventDate "2019.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. Nc3 Bg4 8. Bd5 Nxd5 9. Nxd5 Nd4 10. 0-0 c6 11. Nc3 Be7 12. h4 Nxf3+ 13. gxf3 Bh3 0-1

[Event "Bogota Mentes op"]
[Site "Bogota"]
[Date "2019.09.16"]
[Round "1"]
[White "Acosta, Jaime"]
[Black "Dominguez Rincon, Miller Duvan"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1590"]
[BlackElo "2087"]
[PlyCount "61"]
[EventDate "2019.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d3 Nf6 8. Nd2 0-0 9. h3 c6 10. Ba4 d5 11. exd5 cxd5 12. Nf3 Qc7 13. d4 e4 14. Ne5 Nd7 15. Bf4 Nxe5 16. Bxe5 Qe7 17. Qh5 f6 18. Bf4 Be6 19. Bb3 Rad8 20. Rfe1 Kh8 21. Qe2 Bc7 22. Bxc7 Qxc7 23. f3 f5 24. fxe4 fxe4 25. Rf1 Qg3 26. Rxf8+ Rxf8 27. Qe1 Qg5 28. Kh1 Bxh3 29. g3 Rf1+ 30. Qxf1 Bxf1 31. Rxf1 0-1

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.08.31"]
[Round "6"]
[White "Acosta, Jaime"]
[Black "Hernandez Romero, Santiago Gabriel"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1570"]
[PlyCount "31"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Nxc6 bxc6 8. Qc2 0-0 9. Be2 d6 10. 0-0 Bb7 11. b3 e6 12. Bb2 Rc8 13. Qd2 d5 14. f3 d4 15. Na4 c5 16. Bd3 1/2-1/2

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.08.31"]
[Round "5"]
[White "Sanchez Mesa, Sebastian"]
[Black "Acosta, Jaime"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1243"]
[BlackElo "1570"]
[PlyCount "88"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. h3 Nf6 6. d4 exd4 7. cxd4 Bb4+ 8. Nc3 0-0 9. Bg5 Bxc3+ 10. bxc3 h6 11. Bh4 g5 12. Bg3 Nxe4 13. Qd3 Bf5 14. Qd1 Nxg3 15. fxg3 Re8+ 16. Be2 Qe7 17. d5 Na5 18. Nd4 Bg6 19. 0-0 Qe3+ 20. Kh2 b6 21. Rf3 Qe5 22. Bd3 Bh5 23. Qc2 Bxf3 24. Nxf3 Qg7 25. Rf1 Re7 26. Nd4 Re5 27. Nf5 Rxf5 28. Rxf5 Re8 29. Rf3 Re7 30. h4 Re5 31. h5 Nb7 32. Qf2 Nc5 33. Bc2 a5 34. c4 g4 35. Rf5 f6 36. Rxe5 dxe5 37. Qf5 e4 38. Qc8+ Qf8 39. Qxg4+ Kh8 40. Qf4 Qg7 41. Qf5 Qe7 42. Qc8+ Kg7 43. Qg4+ Kh8 44. Qc8+ Kg7 1/2-1/2

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.08.29"]
[Round "2"]
[White "Acosta, Jaime"]
[Black "Azza, Johan Sebastian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1570"]
[BlackElo "1314"]
[PlyCount "124"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. c4 Qa5 4. Nc3 c6 5. d4 Nf6 6. h3 Bf5 7. Nf3 e6 8. Bd3 Bxd3 9. Qxd3 Bb4 10. Bd2 Nbd7 11. 0-0 0-0 12. a3 Bxc3 13. Bxc3 Qc7 14. Rfe1 Rfe8 15. Re3 Rad8 16. Rae1 Nc5 17. Qc2 Ncd7 18. b4 h6 19. Qb3 Nf8 20. a4 a6 21. a5 Ng6 22. Ne5 Ne7 23. Nd3 Nf5 24. Re5 Nxd4 25. Bxd4 Rxd4 26. Nc5 Nd7 27. Nxd7 Qxd7 28. g3 Rd3 29. Qa4 Rd8 30. Kg2 Rd2 31. R5e4 Qd3 32. R1e3 Qc2 33. Qxc2 Rxc2 34. c5 Rdd2 35. Rf3 Rd1 36. Ref4 Rcc1 37. h4 Rg1+ 38. Kh3 h5 39. Rd3 Rgd1 40. Re3 Rd2 41. Re5 g6 42. g4 Rh1+ 43. Kg3 Rg1+ 44. Kh3 hxg4+ 45. Kh2 Rf1 46. Kg2 Rfd1 47. Rxg4 Rd4 48. Reg5 Rxg4+ 49. Rxg4 Rd5 50. Kg3 Kg7 51. Re4 Kf6 52. Rf4+ Rf5 53. Rd4 Rd5 54. Rf4+ Ke7 55. f3 f6 56. Rc4 e5 57. Rg4 Kf7 58. Kf2 Rd4 59. Re4 Ke6 60. Ke3 Kf5 61. Rxd4 exd4+ 62. Kxd4 Kf4 0-1

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.08.29"]
[Round "3"]
[White "Gonzalez Mojica, Renan Arturo"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1298"]
[BlackElo "1570"]
[PlyCount "65"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. e4 Nc6 3. g3 Nf6 4. Bg2 d6 5. Ne2 Be6 6. d3 Qd7 7. Nbc3 Bh3 8. 0-0 Bxg2 9. Kxg2 h5 10. Bg5 Be7 11. h4 Nh7 12. Bxe7 Nxe7 13. Qa4 Nc6 14. b4 a6 15. b5 Ne7 16. bxa6 Rxa6 17. Qxd7+ Kxd7 18. f4 f6 19. fxe5 dxe5 20. Rfb1 b6 21. Rb5 Rha8 22. c5 Nf8 23. cxb6 cxb6 24. Rab1 Rb8 25. d4 Nfg6 26. d5 Nc8 27. Kh3 Nd6 28. R5b4 Ne7 29. g4 hxg4+ 30. Kxg4 Nec8 31. Rg1 Ke7 32. Kf3 Rb7 33. Rxg7+ 1-0

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.08.28"]
[Round "1"]
[White "Gutierrez, Ermides Anibal"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1735"]
[BlackElo "1570"]
[PlyCount "30"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. g3 g6 10. b3 Bg7 11. Bb2 Qb4+ 12. Nd2 Qe7 13. 0-0-0 0-0-0 14. Qe4 Nb6 15. Bh3 Kb8 1-0

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.02"]
[Round "4"]
[White "Acosta, Jaime"]
[Black "Gamboa, Jose Pompilio"]
[Result "0-1"]
[ECO "A82"]
[WhiteElo "1570"]
[BlackElo "1781"]
[PlyCount "102"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 f5 3. Bd3 fxe4 4. Bxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c6 7. Nc3 g6 8. Ne4 Bg7 9. Nxf6+ Nxf6 10. 0-0 0-0 11. Qe2 Re8 12. Ng5 e5 13. dxe5 dxe5 14. c3 Nd5 15. Rd1 Re7 16. Qc2 Bd7 17. Nf3 Be6 18. Bc4 Re8 19. Qb3 Kh8 20. Qxb7 Qb6 21. Qxb6 axb6 22. Ng5 Bg8 23. Ne4 Nxc3 24. Nxc3 Bxc4 25. Be3 b5 26. Rac1 e4 27. Bc5 Bd3 28. Re1 Kg8 29. Nd1 Kf7 30. a3 Re6 31. b3 Be5 32. Ne3 Bb2 33. Rcd1 Bxa3 34. Bxa3 Rxa3 35. f3 Rxb3 36. Ra1 exf3 37. gxf3 Bf5 38. h3 b4 39. Ra7+ Kf6 40. Ng4+ Bxg4 41. Rxe6+ Bxe6 42. Rxh7 Rxf3 43. Kg2 Rxh3 44. Rc7 Rc3 45. Kf2 Ke5 46. Ke2 Kd4 47. Re7 Bf5 48. Kd2 Rc2+ 49. Kd1 b3 50. Re8 c5 51. Rd8+ Kc4 0-1

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.02"]
[Round "5"]
[White "Morantes Maldonado, Brandon"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1944"]
[BlackElo "1570"]
[PlyCount "59"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Bc4 Be7 9. 0-0 Be6 10. Bd3 0-0 11. h3 d5 12. e5 Nd7 13. f4 Nc5 14. f5 Nxd3 15. cxd3 Bc8 16. Qg4 g6 17. Bh6 Bc5+ 18. Kh1 Re8 19. Qg3 Bd4 20. e6 Bxe6 21. fxe6 Rxe6 22. Qf4 Bf6 23. Bg5 Kg7 24. Rae1 Qd6 25. Rxe6 Qxf4 26. Bxf6+ Kg8 27. Rxf4 fxe6 28. Be5 Rc8 29. Na4 Rb8 30. b3 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.24"]
[Round "6"]
[White "Castillo Barajas, Tatiana"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1362"]
[BlackElo "1590"]
[PlyCount "73"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 0-0 6. Be3 d6 7. h3 Na5 8. Nbd2 Nxc4 9. Nxc4 a6 10. Qe2 b6 11. a3 Bb7 12. Rad1 Qc8 13. Rfe1 Re8 14. Ncd2 a5 15. Nf1 Ba6 16. Ng3 g6 17. Qd2 Bf8 18. Bg5 Bg7 19. Bxf6 Bxf6 20. Qh6 Bg7 21. Qe3 Bb7 22. c3 d5 23. Rd2 dxe4 24. dxe4 Rd8 25. Red1 Rxd2 26. Rxd2 Qe6 27. Ng5 Qc6 28. Rc2 f5 29. f4 exf4 30. Qxf4 Rf8 31. exf5 Qc5+ 32. Rf2 gxf5 33. Ne6 Qd5 34. Nxf8 Be5 35. Qg5+ Kh8 36. Qxf5 Qc5 37. Qxh7# 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.23"]
[Round "5"]
[White "Acosta, Jaime"]
[Black "Piza Hernandez, Luis Andres"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1590"]
[BlackElo "1409"]
[PlyCount "98"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. d3 0-0 6. c3 Na5 7. b4 a6 8. Ba4 b5 9. Bc2 Bb6 10. bxa5 Bxa5 11. Bb2 d5 12. Nfd2 b4 13. cxb4 Bxb4 14. a3 Bxd2 15. Qxd2 dxe4 16. dxe4 Qxd2 17. Nxd2 Bb7 18. f3 Rab8 19. Bxe5 Nd7 20. Bc3 c5 21. Ba4 Nb6 22. Bc2 c4 23. a4 Bc6 24. a5 Na4 25. Bxa4 Bxa4 26. Rxa4 Rbc8 27. Rc1 h6 28. Be5 Rc6 29. Bb2 Rb8 30. Be5 Rb7 31. Raxc4 Rxc4 32. Rxc4 Rb5 33. Bc7 g5 34. Rc6 Rb2 35. Nf1 Rb7 36. Be5 Rb5 37. Rc8+ Kh7 38. Rh8+ Kg6 39. Bc7 f5 40. exf5+ Rxf5 41. Ne3 Rc5 42. Bb6 Rc1+ 43. Kf2 Kg7 44. Ra8 h5 45. Rxa6 g4 46. Bd4+ Kf7 47. fxg4 hxg4 48. Nxg4 Rc2+ 49. Kg3 Rc4 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.23"]
[Round "4"]
[White "Rojas Villamil, Pedro Antonio"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1779"]
[BlackElo "1590"]
[PlyCount "91"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Nbd2 d5 6. c3 c6 7. Be2 Nbd7 8. h3 Re8 9. 0-0 Nf8 10. Qb3 Qb6 11. Qxb6 axb6 12. c4 e6 13. Bc7 N8d7 14. Rfc1 Bf8 15. Rc2 dxc4 16. Nxc4 Nd5 17. Bd6 Bxd6 18. Nxd6 Rd8 19. a3 N7f6 20. Nc4 b5 21. Nce5 b4 22. a4 h6 23. Bd3 Kg7 24. g3 Nd7 25. Rcc1 Nxe5 26. Nxe5 f5 27. Bc4 Kf6 28. Nd3 Nb6 29. Bb3 Nd5 30. Bxd5 exd5 31. Nxb4 g5 32. Nd3 Re8 33. Kg2 h5 34. b4 Re6 35. b5 Rd6 36. b6 g4 37. h4 Ra6 38. a5 Ra8 39. Nc5 Rb8 40. Rcb1 Ke7 41. Rb3 Rd8 42. Kf1 Kd6 43. Ke2 Re8 44. Kd3 Be6 45. Nxb7+ Rxb7 46. a6 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.22"]
[Round "3"]
[White "Acosta, Jaime"]
[Black "Murillo, Duber1111"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1590"]
[BlackElo "1906"]
[PlyCount "82"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nc3 g6 4. h3 Bg7 5. Nf3 e6 6. d4 cxd4 7. Nxd4 a6 8. Be2 Nc6 9. Nxc6 bxc6 10. 0-0 Ne7 11. Be3 0-0 12. Rb1 Qc7 13. Na4 Rb8 14. b3 d5 15. exd5 cxd5 16. cxd5 Nxd5 17. Bc5 Rd8 18. Qc1 Nc3 19. Nxc3 Qxc5 20. Na4 Qxc1 21. Rfxc1 Rd2 22. Bc4 Bd4 23. Rf1 Rxa2 24. Rbd1 e5 25. Rd3 Bb7 26. Nc3 Rb2 27. Na4 Rc2 28. Rg3 a5 29. h4 Bc6 30. Bd3 Rd2 31. Bc4 Rb4 32. h5 Rxc4 33. bxc4 Bxa4 34. hxg6 hxg6 35. Ra3 Bd1 36. Rxa5 Be2 37. Ra8+ Kg7 38. Rc1 Bd3 39. c5 Rxf2 40. Kh1 Be4 41. c6 Rxg2 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.22"]
[Round "2"]
[White "Madera Gaona, Jeferson Santiago"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1439"]
[BlackElo "1590"]
[PlyCount "7"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.21"]
[Round "1"]
[White "Acosta, Jaime"]
[Black "Otalora Pacheco, Carlos Eduardo"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1590"]
[BlackElo "2183"]
[PlyCount "40"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. h3 b5 7. Bb3 Na5 8. c3 Nxb3 9. axb3 Be7 10. 0-0 Bb7 11. Re1 0-0 12. Nbd2 Re8 13. Nf1 Bf8 14. Bg5 h6 15. Be3 d5 16. exd5 Nxd5 17. Bc1 Qf6 18. Ng3 Rad8 19. Ne4 Qc6 20. Qc2 Nb4 0-1

[Event "Tunja Boyacense op"]
[Site "Tunja"]
[Date "2018.12.14"]
[Round "3"]
[White "Pereira Vera, Henry Alberto"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1865"]
[BlackElo "1602"]
[PlyCount "31"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 d6 4. e3 Nf6 5. d3 Be6 6. a3 a5 7. Qc2 Bf5 8. Nd2 Be7 9. Ngf3 Nd7 10. Be2 Bf6 11. 0-0 g5 12. Rfd1 h5 13. Ne4 g4 14. Ne1 Bg7 15. d4 h4 16. Nxd6+ 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "5"]
[White "Nino Penaloza, Cesar Gerardo"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1941"]
[BlackElo "1605"]
[PlyCount "105"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. e3 d6 5. Nc3 Nbd7 6. a3 a5 7. Bd3 0-0 8. Bd2 Re8 9. e4 Bd4 10. b4 axb4 11. axb4 Rxa1 12. Qxa1 Ng4 13. Nh3 Nf8 14. Bg5 f6 15. Bh4 Ng6 16. Bg3 h5 17. f3 Ne3 18. Kd2 Nxg2 19. Ng1 N2f4 20. Nge2 Nxe2 21. Bxe2 Bd7 22. h4 Qa8 23. Qb2 Qa7 24. Ra1 Qb6 25. Qa3 Nf4 26. Bf1 Be3+ 27. Kc2 Rf8 28. Qa5 f5 29. Qxb6 Bxb6 30. Bxf4 exf4 31. Bh3 g6 32. Ne2 Be3 33. Kc3 Bc8 34. Ra8 Bd7 35. Rxf8+ Kxf8 36. Nd4 Bxd4+ 37. Kxd4 Ke7 38. e5 dxe5+ 39. Kxe5 b6 40. Bf1 Ba4 41. c5 Bd1 42. cxb6 cxb6 43. d6+ Kd8 44. Kxf4 Kd7 45. Ke5 Bxf3 46. Bb5+ Kd8 47. Kf6 Bd5 48. Kxg6 f4 49. Kxh5 f3 50. Kg4 Be4 51. h5 Kc8 52. Kf4 Bb7 53. h6 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.08"]
[Round "4"]
[White "Acosta, Jaime"]
[Black "Castaneda, Victor"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1605"]
[BlackElo "1836"]
[PlyCount "116"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. h3 b6 4. Nf3 Bb7 5. e3 Be7 6. Be2 0-0 7. 0-0 d6 8. Nbd2 Nbd7 9. c3 Nd5 10. Bh2 f5 11. a3 N5f6 12. Ng5 Nc5 13. dxc5 Qd7 14. cxd6 cxd6 15. Ngf3 h6 16. Nc4 Bd5 17. Ncd2 Rac8 18. c4 Ba8 19. b4 Rfd8 20. Qb3 Kh7 21. Ne1 e5 22. Rd1 g5 23. Ndf3 Qe6 24. Qb1 Kh8 25. Nd2 Rg8 26. f3 Rg7 27. e4 f4 28. Kf2 h5 29. Rh1 Bc6 30. b5 Be8 31. a4 Bf7 32. Nb3 Qd7 33. Rc1 Rc7 34. Qd3 Qc8 35. Nd2 Bg6 36. Qb3 d5 37. Qb2 Bc5+ 38. Kf1 Bd4 39. Qa2 dxe4 40. Nxe4 Nxe4 41. fxe4 Bxe4 42. Bxh5 Be3 43. Bg4 Qd8 44. Rd1 Qe7 45. Qe2 Bh7 46. Bg1 Bxg1 47. Kxg1 Bg8 48. Nf3 e4 49. Nd4 Bxc4 50. Qb2 Qc5 51. Kh2 Qe5 52. Qb4 f3+ 53. g3 Rc5 54. Nf5 e3 55. Rd8+ Bg8 56. Nxg7 Rc2+ 57. Rd2 Rxd2+ 58. Qxd2 exd2 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "2"]
[White "Acosta, Jaime"]
[Black "Velez Rueda, Juan Diego"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1605"]
[BlackElo "1862"]
[PlyCount "74"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Bd3 e6 8. Bd6 Bxd6 9. cxd6 Qb4 10. d7+ Nxd7 11. 0-0 e5 12. e4 d4 13. Nc4 Qe7 14. a3 Nc5 15. Qc1 Bg4 16. Ncd2 Rc8 17. Qb1 0-0 18. Re1 Rc7 19. Bc4 Rfc8 20. h3 Bd7 21. Nf1 Na5 22. Bd5 Na6 23. Rc1 Ba4 24. Ra2 Rc3 25. Ne1 Qg5 26. Ng3 h5 27. Kh1 d3 28. Nf3 Qd8 29. Nxe5 d2 30. Rd1 Bxc2 31. Rxc2 Rxc2 32. Bxf7+ Kh7 33. Ne2 Qb6 34. Qxb6 axb6 35. Nd4 Rb2 36. Kh2 Nc5 37. Nef3 Nab3 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "3"]
[White "Marquez, Lucas Mateo"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1297"]
[BlackElo "1605"]
[PlyCount "27"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 c6 6. Bc4 Bg4 7. Qd3 e6 8. Ne5 Bf5 9. Qe2 Qxd4 10. 0-0 Bd6 11. Nf3 Qb6 12. Ne5 Qc7 13. Bd3 Bxd3 14. cxd3 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.06"]
[Round "1"]
[White "Pai, Juan David"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2023"]
[BlackElo "1605"]
[PlyCount "84"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e3 Bc5 6. Be2 0-0 7. 0-0 Ngxe5 8. Nbd2 d6 9. Ne4 Bb6 10. b3 h6 11. Bb2 Nxf3+ 12. Bxf3 Ne5 13. c5 Nxf3+ 14. Qxf3 Bxc5 15. Qg3 f6 16. Rad1 Qe7 17. Qg6 Be6 18. Ng3 Bf7 19. Qxg7+ Kxg7 20. Nf5+ Kh7 21. Nxe7 Rae8 22. Nd5 Bxd5 23. Rxd5 c6 24. Rf5 Kg6 25. g4 d5 26. Kg2 Re4 27. Kf3 a5 28. a4 Bd6 29. h4 Rb4 30. Ba3 Rf4+ 31. Rxf4 Bxa3 32. h5+ Kg7 33. Rd1 Bd6 34. Rf5 Re8 35. Rd3 Re4 36. Rd4 Re6 37. Ke2 Bc5 38. Rdf4 Bd6 39. Rf3 Re4 40. Rxf6 Bb4 41. Rg6+ Kh7 42. Rf7+ Kh8 1-0

[Event "Bogota AlphaZero op"]
[Site "Bogota"]
[Date "2018.08.20"]
[Round "6"]
[White "Ruiz Cruz, Cesar Augusto"]
[Black "Acosta, Jaime"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1814"]
[BlackElo "1605"]
[PlyCount "55"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Be2 c6 6. Nf3 Bg4 7. h3 Bh5 8. Be3 e6 9. Ne5 Bxe2 10. Qxe2 Qc7 11. 0-0-0 Bd6 12. f4 Nbd7 13. g4 Nb6 14. g5 Nfd5 15. Bd2 Nxc3 16. Bxc3 Nd5 17. Bd2 Bxe5 18. dxe5 0-0-0 19. c4 Ne7 20. Be3 Nf5 21. Bf2 Rxd1+ 22. Rxd1 Rd8 23. Rd3 Rxd3 24. Qxd3 b6 25. b4 Qd7 26. Kc2 Qxd3+ 27. Kxd3 g6 28. a4 1/2-1/2

[Event "Bogota AlphaZero op"]
[Site "Bogota"]
[Date "2018.08.18"]
[Round "3"]
[White "Acosta, Jaime"]
[Black "Campos Perilla, Felix Santiago"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1605"]
[BlackElo "1359"]
[PlyCount "42"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 d6 6. h3 Nf6 7. Nf3 g6 8. 0-0 Bg7 9. Re1 0-0 10. Qe2 Qc7 11. Be3 e6 12. Rac1 Rd8 13. Red1 b6 14. Nb5 Qb8 15. Bxe6 Bxe6 16. Rxc6 Nxe4 17. Bxb6 axb6 18. Qxe4 d5 19. Qe3 d4 20. Nfxd4 Rxa2 21. Rd2 Ra1+ 0-1

[Event "Bogota AlphaZero op"]
[Site "Bogota"]
[Date "2018.08.18"]
[Round "2"]
[White "Campos Perilla, Angie Catalina"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1244"]
[BlackElo "1605"]
[PlyCount "40"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Be2 Nf6 5. d3 c6 6. Nf3 Bg4 7. 0-0 e6 8. Re1 Be7 9. h3 Bh5 10. Nh2 Bxe2 11. Qxe2 Nbd7 12. Bg5 0-0 13. Ng4 h6 14. Ne4 Nxe4 15. Bxe7 Qxe7 16. dxe4 h5 17. Ne3 Nb6 18. a4 Qb4 19. a5 Na4 20. b3 Nc5 1-0

[Event "Bogota AlphaZero op"]
[Site "Bogota"]
[Date "2018.08.17"]
[Round "1"]
[White "Acosta, Jaime"]
[Black "Cardozo Munar, Carlos Eduardo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1605"]
[BlackElo "2064"]
[PlyCount "114"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Bd6 4. Bg3 Nf6 5. e3 Ne4 6. Ne5 Nxg3 7. hxg3 Nd7 8. Nxd7 Bxd7 9. Bd3 Qe7 10. c3 0-0-0 11. Qc2 e5 12. dxe5 Bxe5 13. Nd2 g6 14. 0-0-0 Bg7 15. Nf3 h6 16. Qe2 Rhe8 17. Bc2 Qc5 18. Bb3 Bg4 19. Qd2 Re6 20. Kb1 Rb6 21. Rc1 Qa5 22. c4 Bf5+ 23. Rc2 Bxc2+ 24. Qxc2 dxc4 25. Qxc4 Qf5+ 26. e4 Qf6 27. e5 Qf5+ 28. Bc2 Qe6 29. Qf4 g5 30. Qe3 Kb8 31. Bb3 Qe7 32. Re1 a5 33. Nd4 Qb4 34. Nc2 Qd2 35. Na3 Rxb3 36. axb3 Qxe3 37. Rxe3 Rd2 38. Nc4 Rxf2 39. Nxa5 Rxg2 40. Nc4 h5 41. Rd3 b5 42. Ne3 Rxg3 43. Rd8+ Kb7 44. Nf5 Rg1+ 45. Ka2 Bxe5 46. Rd5 f6 47. Rxb5+ Kc6 48. Rb4 Rg2 49. Rc4+ Kd7 50. Ne3 Rxb2+ 51. Ka3 Re2 52. Nf5 h4 53. b4 h3 54. Ka4 Re1 55. Rc2 h2 56. Rd2+ Kc8 57. Ne7+ Kb7 0-1

[Event "COL-ch U1800"]
[Site "Moniquira"]
[Date "2018.07.22"]
[Round "6"]
[White "Acosta, Jaime"]
[Black "Cotes Ontibon, Anibal Santiago"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1603"]
[BlackElo "1382"]
[PlyCount "88"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Bd6 7. Bg3 Bxg3 8. hxg3 Nbd7 9. Nbd2 Qe7 10. c3 0-0-0 11. 0-0-0 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nf3 Qe7 15. Qf5+ Kb8 16. Rh4 Ne4 17. Qe5 Qxe5 18. Nxe5 Nxf2 19. Nxf7 Nxd1 20. Nxh8 Nxe3 21. Rxh7 Nxg2 22. Ng6 c5 23. Rxg7 Ne3 24. Nf4 d4 25. Ne6 Rc8 26. g4 b6 27. g5 Re8 28. Rg6 d3 29. b3 Nf1 30. Kd1 Rh8 31. Rh6 Rg8 32. g6 Kc8 33. g7 Kd7 34. Rh8 Kxe6 35. Rxg8 Kf7 36. Ra8 Kxg7 37. Rxa7+ Kf6 38. Ra6 Kg5 39. Rxb6 Kf5 40. Rb5 Ke4 41. Rxc5 d2 42. Rc4+ Kd3 43. Rd4+ Kxc3 44. Rxd2 Nxd2 1/2-1/2

[Event "COL-ch U1800"]
[Site "Moniquira"]
[Date "2018.07.21"]
[Round "4"]
[White "Acosta, Jaime"]
[Black "Rativa Jimenez, Cesar Daniel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1603"]
[BlackElo "1738"]
[PlyCount "45"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 4. h3 c5 5. e3 a6 6. c3 Qb6 7. Qb3 Qxb3 8. axb3 Nc6 9. Nbd2 h6 10. Bd3 g5 11. Bh2 b6 12. Ne5 Nxe5 13. Bxe5 Be7 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. Nf3 Rhg8 17. Bg3 Ne4 18. Bh2 g4 19. Ne5+ Ke8 20. hxg4 f6 21. f3 fxe5 22. fxe4 exd4 23. exd4 0-1

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.11"]
[Round "6"]
[White "Guzman, Campo Elias"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2004"]
[BlackElo "1612"]
[PlyCount "57"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 e6 4. c3 Be7 5. e3 c6 6. Bd3 Bd7 7. Ngf3 a5 8. Ne5 Na6 9. f4 h6 10. Bh4 c5 11. 0-0 c4 12. Bc2 b5 13. f5 Rc8 14. Rf3 Nh5 15. Nxd7 Kxd7 16. fxe6+ fxe6 17. Rf7 Nf6 18. Rxg7 Rg8 19. Bxf6 Rxg7 20. Bxg7 Qg8 21. Be5 Bg5 22. Qe2 Re8 23. b3 Nb8 24. bxc4 dxc4 25. a4 b4 26. Nxc4 bxc3 27. Rb1 Nc6 28. Rb7+ Kc8 29. Rc7+ 1-0

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.10"]
[Round "4"]
[White "Acosta, Jaime"]
[Black "Galeano Tinjaca, Hector Henry"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1612"]
[BlackElo "1587"]
[PlyCount "32"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nf6 4. h3 e6 5. e3 Bd6 6. Ne5 Nbd7 7. Nd2 h6 8. Be2 c5 9. c3 c4 10. b3 b5 11. b4 Qc7 12. Ndf3 Ne4 13. Qc1 g5 14. Bh2 f6 15. Nxd7 Qxd7 16. Bxd6 Qxd6 1-0

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.10"]
[Round "5"]
[White "Nino Lopez, Michael Fabian"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1807"]
[BlackElo "1612"]
[PlyCount "123"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Bd3 Be7 9. 0-0 0-0 10. f4 d5 11. h3 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bc5+ 14. Kh1 Re8 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Qxc5 Qh4 18. Qc3 Re2 19. Qd3 Re1 20. Rxe1 Qxe1+ 21. Kh2 Be6 22. b3 Bd5 23. Bb2 Qf2 24. Qg3 Qxg3+ 25. Kxg3 f5 26. Rd1 Kf7 27. c4 Be6 28. Be5 Rc8 29. Kf3 g6 30. g4 Ke8 31. Kg3 a6 32. Kh4 Kf7 33. Kg5 c5 34. Bf6 a5 35. Rd8 a4 36. Rxc8 Bxc8 37. Bd8 fxg4 38. hxg4 axb3 39. axb3 c6 40. Bb6 Bd7 41. Bxc5 Bc8 42. Bd4 Ba6 43. f5 gxf5 44. Kxf5 Bc8+ 45. Kf4 Kg6 46. Be3 Be6 47. g5 Bf5 48. Ke5 Bc2 49. b4 Ba4 50. Kd6 Kf5 51. Kc5 Ke6 52. b5 cxb5 53. cxb5 Kd7 54. Kb6 Kc8 55. Ka6 Kb8 56. b6 Bc6 57. g6 Bb7+ 58. Kb5 Bd5 59. g7 Kb7 60. Kc5 Bg8 61. Kd6 Kc8 62. Kc6 1-0

[Event "Bogota Mayores Alcaldia op 8th"]
[Site "Bogota"]
[Date "2018.06.09"]
[Round "2"]
[White "Acosta, Jaime"]
[Black "Corredor Castellanos, Camilo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1612"]
[BlackElo "1968"]
[PlyCount "100"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nc3 Bf5 5. a3 e6 6. Nf3 Nf6 7. h3 h6 8. Be2 Be7 9. Ne5 cxd4 10. exd4 0-0 11. Nxc6 bxc6 12. 0-0 c5 13. Rb1 c4 14. Bf3 a6 15. Re1 Ra7 16. g4 Bg6 17. g5 hxg5 18. Bxg5 Nh7 19. Bf4 Bd6 20. Qd2 Bxf4 21. Qxf4 Bxc2 22. Rbc1 Qg5+ 23. Qxg5 Nxg5 24. Bg2 Bf5 25. Kh2 Rb8 26. Na4 Rb3 27. Re3 Rb5 28. h4 Nh7 29. Re2 Nf6 30. f3 Rab7 31. Rd2 Rb8 32. Bf1 a5 33. Be2 Nh5 34. Bf1 f6 35. Re1 Kf7 36. Re3 Nf4 37. Kg3 Nh5+ 38. Kg2 Ke7 39. Rc3 Kd6 40. Kg1 Nf4 41. Kf2 Rh8 42. Kg3 Nh5+ 43. Kf2 g5 44. hxg5 fxg5 45. Ke3 Ng3 46. Bg2 Rh4 47. Kf2 Nh5 48. Re3 Nf4 49. Kg3 Nd3 50. Bf1 Rxd4 0-1

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.21"]
[Round "9"]
[White "Acosta, Jaime"]
[Black "Caballero Castro, Carlos Alberto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1645"]
[BlackElo "1561"]
[PlyCount "112"]
[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 d5 2. Bf4 Nc6 3. Nf3 e6 4. e3 Bd6 5. Ne5 Bd7 6. c4 dxc4 7. Bxc4 a6 8. a4 f6 9. Qh5+ g6 10. Nxg6 hxg6 11. Qxh8 Kf7 12. Qh7+ Kf8 13. Bh6+ Nxh6 14. Qxh6+ Kf7 15. Qh7+ Kf8 16. Qxg6 Nb4 17. 0-0 Ke7 18. Qg7+ Ke8 19. Nc3 Bf8 20. Qg6+ Ke7 21. Ne4 f5 22. Qf6+ Ke8 23. Qxd8+ Rxd8 24. Nc5 Bxc5 25. dxc5 Ke7 26. Rad1 Rg8 27. g3 Bc6 28. h4 Bxa4 29. b3 Be8 30. Rd2 Bh5 31. Kh2 Nc6 32. Be2 Bxe2 33. Rxe2 Ne5 34. Kg2 Rd8 35. Rc1 Nd3 36. Rcc2 Rd5 37. e4 Rxc5 38. Rxc5 Nxc5 39. exf5 Kf6 40. fxe6 Nxe6 41. Kf3 Nd4+ 42. Ke3 Nxe2 43. Kxe2 c5 44. Ke3 a5 45. Ke4 b5 46. Kd5 c4 47. bxc4 a4 48. cxb5 a3 49. b6 a2 50. b7 a1Q 51. b8Q Qd1+ 52. Kc6 Qf3+ 53. Kd7 Qf5+ 54. Ke8 Qe4+ 55. Kf8 Qe7+ 56. Kg8 Qg7# 0-1

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.21"]
[Round "8"]
[White "Prado, Leonardo"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2097"]
[BlackElo "1645"]
[PlyCount "107"]
[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 e5 2. Nf3 Nf6 3. d3 d6 4. g3 Nc6 5. Bg2 Be6 6. 0-0 Qd7 7. Re1 h6 8. c3 Bh3 9. Bh1 Bg4 10. Nbd2 Be7 11. Qb3 Rb8 12. Nf1 0-0 13. Ne3 Bh3 14. Nh4 Be6 15. Qc2 d5 16. Nef5 dxe4 17. dxe4 Bc5 18. b4 Bb6 19. b5 Ne7 20. Ba3 Nxf5 21. exf5 Bc4 22. Bxf8 Kxf8 23. h3 Qxb5 24. a4 Qc5 25. g4 c6 26. Ng2 e4 27. Ne3 Bd3 28. Qb2 Bc7 29. Qa3 Qxa3 30. Rxa3 Be5 31. Bg2 Bd6 32. Rb3 Nd5 33. Nxd5 cxd5 34. Bf1 Bc2 35. Rb5 Bxa4 36. Rxd5 Bc7 37. Bb5 Bc2 38. Re2 Bb3 39. Rd7 a6 40. Rb2 axb5 41. Rxb3 Be5 42. Rxb5 Bxc3 43. Rbxb7 Rxb7 44. Rxb7 f6 45. Kf1 Be5 46. Ke2 Bf4 47. Rb4 Be5 48. Rxe4 Kf7 49. Rb4 Bc3 50. Rb7+ Kf8 51. Kd3 Be1 52. f3 Bg3 53. Kc4 Bf4 54. Kd5 1-0

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.20"]
[Round "6"]
[White "Acosta, Jaime"]
[Black "Cuellar Canosa, Nicolas"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1645"]
[BlackElo "1747"]
[PlyCount "120"]
[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. Bf4 e6 3. Nf3 d6 4. e3 Nbd7 5. Be2 g6 6. 0-0 Bg7 7. c3 Qe7 8. h3 0-0 9. Bh2 e5 10. d5 a5 11. a4 c6 12. c4 cxd5 13. cxd5 Nb6 14. Nc3 Nbd7 15. Nb5 Nc5 16. Bc4 b6 17. Nd2 Bb7 18. Nb3 Rfc8 19. f3 Na6 20. Rc1 Nb4 21. e4 Bh6 22. Rc3 Nd7 23. Be2 Na2 24. Rc4 Nc5 25. Nxc5 Be3+ 26. Kh1 Bxc5 27. b3 Nb4 28. Bg1 Ba6 29. Bxc5 bxc5 30. Rc1 Rcb8 31. Bc4 Rb6 32. Qe2 Rab8 33. Ra1 Qb7 34. f4 Qe7 35. f5 Qh4 36. fxg6 hxg6 37. Qf3 R8b7 38. Rae1 Nc2 39. Re2 Bxb5 40. Rxc2 Bxc4 41. bxc4 Rb4 42. Ra1 Qd8 43. Rc3 Qe8 44. Qf6 Qe7 45. Qxe7 Rxe7 46. Raa3 Reb7 47. Kh2 Rb2 48. Kg3 Re2 49. Kf3 Rbb2 50. g3 Rf2+ 51. Kg4 Kg7 52. Rf3 Rxf3 53. Kxf3 Rb4 54. Ke3 Rxc4 55. Kd3 Rd4+ 56. Ke3 Rb4 57. g4 Rb1 58. Kf3 c4 59. Kg2 Rb3 60. Ra2 c3 0-1

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.18"]
[Round "2"]
[White "Acosta, Jaime"]
[Black "Moncada, Duvan Andres"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1645"]
[BlackElo "1595"]
[PlyCount "102"]
[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 d5 2. Bf4 Nf6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. c3 e6 7. 0-0 Bd6 8. Nbd2 0-0 9. Ne5 Nc6 10. Ndf3 Qc7 11. Re1 Nd7 12. Nxd7 Qxd7 13. Qc2 g6 14. Bh6 Rfe8 15. Qe2 e5 16. dxe5 Bxe5 17. Ba6 Rad8 18. Bxb7 Qxb7 19. Nxe5 Rxe5 20. Bf4 Re6 21. Qc2 Rde8 22. Rad1 d4 23. cxd4 Nxd4 24. Qc3 Nf5 25. Qd3 Nh4 26. f3 Nf5 27. e4 b5 28. Kf1 Nd4 29. Qc3 Rc6 30. b4 Ne6 31. Bh6 cxb4 32. Qxb4 Rec8 33. Rd5 a6 34. Qa5 Qb8 35. Red1 Qb6 36. Qxb6 Rxb6 37. Be3 Rbc6 38. f4 Kf8 39. f5 Nc5 40. Bh6+ Ke7 41. fxg6 hxg6 42. e5 Ne4 43. Rd7+ Ke6 44. Bf4 Nc3 45. R1d2 Nxa2 46. Rxa2 Kxd7 47. Rd2+ Ke6 48. g3 Rc1+ 49. Ke2 R1c2 50. Kd3 Rxd2+ 51. Kxd2 b4 0-1

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.18"]
[Round "3"]
[White "Rey Serrano, Jorge Enrique"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1681"]
[BlackElo "1645"]
[PlyCount "105"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Bg4 6. Bd3 d5 7. 0-0 Be7 8. h3 Bh5 9. c4 c6 10. Re1 Bg6 11. cxd5 cxd5 12. Nc3 Nxc3 13. bxc3 0-0 14. Ne5 Nc6 15. Bxg6 hxg6 16. Rb1 Nxe5 17. Rxe5 Bf6 18. Re2 b6 19. Qd3 Re8 20. Bd2 Rxe2 21. Qxe2 Qd7 22. Qb5 Rd8 23. Qxd7 Rxd7 24. Re1 Kf8 25. Kf1 Rc7 26. Ke2 Rc4 27. Kd3 b5 28. Rb1 a6 29. Bc1 Ke8 30. Ba3 Kd7 31. Bb4 Rc6 32. Ra1 Re6 33. a4 bxa4 34. Rxa4 Rc6 35. Ba5 Be7 36. c4 Ke6 37. c5 Rc8 38. Rb4 Rc6 39. Rb8 f5 40. Bb6 f4 41. Ra8 Bh4 42. f3 Bf6 43. Rxa6 Bd8 44. Kc3 Bf6 45. Ra7 g5 46. Ra4 Kf5 47. Ra2 Re6 48. Rd2 Re3+ 49. Kc2 Re6 50. Kb3 Re3+ 51. Kb4 Ke6 52. Kb5 Rb3+ 53. Kc6 1-0

[Event "COL-ch sf 2nd"]
[Site "Tunja"]
[Date "2018.04.17"]
[Round "1"]
[White "Quinonez Garcia, Santiago"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2192"]
[BlackElo "1645"]
[PlyCount "49"]
[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 d5 4. g3 Bb4+ 5. Bd2 c5 6. Bxb4 cxb4 7. Nbd2 Nc6 8. Bg2 0-0 9. 0-0 a5 10. Re1 Bd7 11. Rc1 Rc8 12. e4 dxe4 13. Nxe4 Nb8 14. Ne5 b6 15. Qd3 Bc6 16. Nxc6 Nxc6 17. Rcd1 Nxe4 18. Bxe4 h6 19. d5 exd5 20. cxd5 Nb8 21. Bf5 Rc5 22. d6 Qf6 23. d7 Nc6 24. Bh7+ Kh8 25. Re8 1-0

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.17"]
[Round "7.13"]
[White "Acosta, Jaime"]
[Black "Vargas, Mauricio"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1655"]
[BlackElo "2198"]
[PlyCount "70"]
[EventDate "2017.12.14"]
[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. Nc3 g6 3. Bf4 Bg7 4. e3 h6 5. h3 b6 6. Be2 Bb7 7. Bf3 Bxf3 8. Nxf3 Nh5 9. Bh2 d5 10. 0-0 0-0 11. Qd2 c5 12. dxc5 bxc5 13. Rfd1 d4 14. exd4 cxd4 15. Nxd4 Bxd4 16. Qxd4 Qxd4 17. Rxd4 Nc6 18. Rd7 e6 19. Ne4 Rac8 20. Rd4 Nxd4 21. c3 Ne2+ 22. Kf1 Nef4 23. Bxf4 Nxf4 24. Rd1 Nd5 25. Rxd5 exd5 26. Nf6+ Kg7 27. Nxd5 Rfd8 28. Nb4 Rd1+ 29. Ke2 Rcd8 30. Ke3 Rb8 31. Nc6 Rxb2 32. Nxa7 Rxa2 33. Kf4 Rc2 34. Kg4 Rxc3 35. Kh4 Rd4+ 0-1

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.17"]
[Round "6.25"]
[White "Galeano Tinjaca, Manuel Camilo"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1794"]
[BlackElo "1655"]
[PlyCount "14"]
[EventDate "2017.12.14"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. g3 c6 5. Bg2 Nf6 6. h3 Bf5 7. Nge2 e6 0-1

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.16"]
[Round "5.15"]
[White "Acosta, Jaime"]
[Black "Casas Cobos, Julio Eduardo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1655"]
[BlackElo "1953"]
[PlyCount "52"]
[EventDate "2017.12.14"]
[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 d5 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Be2 Nf6 6. 0-0 Be7 7. h3 0-0 8. c3 a6 9. Nbd2 c4 10. Qc2 Nh5 11. Bh2 f5 12. Ne5 Nf6 13. f4 Bd7 14. Ndf3 Ne4 15. Nxd7 Qxd7 16. Ne5 Nxe5 17. fxe5 b5 18. a3 a5 19. Bf3 b4 20. Bxe4 b3 21. Qe2 fxe4 22. Rxf8+ Rxf8 23. Rf1 Qe8 24. Qg4 Rxf1+ 25. Kxf1 Qf7+ 26. Ke2 Bxa3 0-1

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.16"]
[Round "4.18"]
[White "Rojas Castillo, Leibnitz Edison"]
[Black "Acosta, Jaime"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1900"]
[BlackElo "1655"]
[PlyCount "34"]
[EventDate "2017.12.14"]
[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. c4 e5 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 exd4 6. Nxd4 d6 7. e3 0-0 8. Be2 Bd7 9. 0-0 Nc6 10. Bf3 Nxd4 11. exd4 Rb8 12. Re1 Re8 13. Qc2 Bg4 14. h3 Bxf3 15. Nxf3 Qd7 16. Rad1 Rxe1+ 17. Rxe1 Re8 1/2-1/2

[Event "Tunja Liga Boyaca"]
[Site "Tunja"]
[Date "2017.12.14"]
[Round "1.39"]
[White "Acosta, Jaime"]
[Black "Sanchez, Juan Sebastian"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1655"]
[PlyCount "25"]
[EventDate "2017.12.14"]
[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 d6 3. Bf4 Nc6 4. e3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c3 0-0 8. h3 Bh5 9. Nbd2 e5 10. dxe5 dxe5 11. Nxe5 Bxe2 12. Qxe2 Nxe5 13. Bxe5 1-0

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "7"]
[White "Acosta, Jaime"]
[Black "Valcarcel Sierra, Gustavo"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1684"]
[BlackElo "1727"]
[PlyCount "70"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c5 6. Qc3 d6 7. Bc4 Nf6 8. f3 Be7 9. e5 dxe5 10. Qxe5 0-0 11. Bf4 Re8 12. 0-0 Qb6 13. Qc3 Nh5 14. Be5 Bf6 15. Bxf6 Nxf6 16. Nd2 Be6 17. Rab1 Bxc4 18. Nxc4 Qc7 19. Rfe1 b5 20. Rxe8+ Rxe8 21. Qa5 Qd7 22. Na3 Qd4+ 23. Kh1 b4 24. Nb5 Qd2 25. Rg1 Re1 26. h3 Rxg1+ 27. Kxg1 h6 28. Qxa7 Qxc2 29. Qb8+ Kh7 30. Qe5 Qb1+ 31. Kh2 Qxa2 32. Nd6 Qd5 33. Qe7 Qe6 34. Qc7 Qe5+ 35. Kg1 c4 0-1

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "6"]
[White "Fino, Miguel Andres"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1769"]
[BlackElo "1684"]
[PlyCount "53"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Bc4 Be7 8. Bf4 Bg4 9. h3 Bh5 10. g4 Bg6 11. Qe2 Na5 12. Bd3 Qd7 13. 0-0-0 0-0-0 14. Kb1 a6 15. Bxa6 Qc6 16. Bd3 Qd7 17. Rhe1 Rhe8 18. Qd2 f5 19. Nd4 Bf6 20. Nxf5 Rxe1 21. Rxe1 Kb8 22. Nd4 Bh4 23. Bxg6 hxg6 24. Bg5 Rh8 25. Bxh4 Rxh4 26. Qg5 Rxh3 27. Qxa5 1-0

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "5"]
[White "Murillo, Oscar"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1781"]
[BlackElo "1684"]
[PlyCount "25"]
[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 d6 3. d3 Nc6 4. g3 Nf6 5. Nc3 e6 6. Bg2 Bd7 7. Be3 Be7 8. 0-0 a6 9. h3 0-0 10. Nh2 b5 11. f4 b4 12. Ne2 g6 13. g4 1-0

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "2"]
[White "Aguilar, Hernando"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1880"]
[BlackElo "1684"]
[PlyCount "33"]
[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 d6 3. Nc3 Nf6 4. Be2 e6 5. d4 cxd4 6. Nxd4 a6 7. 0-0 Be7 8. Be3 Qc7 9. Re1 Nbd7 10. Bd2 Nc5 11. Bf3 b5 12. b4 Ncd7 13. h3 Bb7 14. e5 Nxe5 15. Bxb7 Qxb7 16. f3 Rc8 17. Qe2 1-0

[Event "Bogota Region-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.02.18"]
[Round "2.18"]
[White "Acosta, Jaime"]
[Black "Salcedo, Camilo"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1667"]
[BlackElo "1600"]
[PlyCount "101"]
[EventDate "2017.02.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 a6 7. Be3 Qc7 8. Rc1 e6 9. Nxc6 bxc6 10. Bd3 Bb7 11. 0-0 Be7 12. Qe2 c5 13. Bf4 Nd7 14. Qg4 g5 15. Be3 h5 16. Qe2 Ne5 17. f4 Nxd3 18. Qxd3 g4 19. f5 0-0-0 20. f6 Bf8 21. Rcd1 d5 22. exd5 Bd6 23. g3 h4 24. Bf2 Be5 25. Ne4 exd5 26. cxd5 Rxd5 27. Qe2 hxg3 28. Bxg3 Bxg3 29. Qxg4+ Kb8 30. Nxg3 c4 31. Rxd5 Bxd5 32. Qf4 Rd8 33. Qxc7+ Kxc7 34. Rf2 Kc6 35. Kf1 Kc5 36. a3 Be6 37. Ne4+ Kc6 38. Nc3 Re8 39. Ke1 Bg4+ 40. Kd2 Rd8+ 41. Kc1 Rd3 42. Rf4 Be6 43. h4 Rh3 44. Kb1 Kd6 45. Ka2 Ke5 46. Rf2 Rxh4 47. Ne2 c3+ 48. b3 Rh3 49. Nf4 Re3 50. Nxe6 Kxe6 51. Kb1 1/2-1/2

[Event "Bogota Region-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.02.18"]
[Round "4.10"]
[White "Bejarano, Danny Andres"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2042"]
[BlackElo "1667"]
[PlyCount "39"]
[EventDate "2017.02.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 d6 5. Nf3 Nc6 6. Bc4 e6 7. 0-0 Be7 8. Nd4 Nxd4 9. cxd4 Bd7 10. f4 Bf6 11. Nc3 Rc8 12. Bb3 a6 13. f5 Ne7 14. fxe6 fxe6 15. Ne2 b5 16. Nf4 Nc6 17. Qh5+ Ke7 18. d5 Nd4 19. dxe6 Nxb3 20. Qf7# 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.09"]
[Round "4"]
[White "Martinez, Mauricio"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1925"]
[BlackElo "1658"]
[PlyCount "59"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Qxe2+ 8. Bxe2 Be7 9. Nb5 Na6 10. Be3 Bd7 11. a4 b6 12. Bf3 d5 13. Ne5 c6 14. Nd4 Rc8 15. Nxd7 Kxd7 16. Nf5 Bf8 17. c3 Nc7 18. a5 c5 19. axb6 axb6 20. 0-0 g6 21. Nh6 Bxh6 22. Bxh6 Nfe8 23. Ra7 f5 24. Bxd5 Kd6 25. Bf3 Rg8 26. Bf4+ Kd7 27. Bd5 Rf8 28. Bb7 Rb8 29. Re1 Kd8 30. Bc6 1-0

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.05"]
[Round "4"]
[White "Acosta, Jaime"]
[Black "Nino Perez, Diego Dayan"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1638"]
[BlackElo "1946"]
[PlyCount "86"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. exd5 Qxd5 6. Nc3 Qe6+ 7. Be2 Be7 8. 0-0 Nf6 9. Bb5+ Nc6 10. Re1 Qd6 11. d4 0-0 12. dxc5 Qxd1 13. Rxd1 Bxc5 14. h3 Rd8 15. Bg5 Be6 16. Bxf6 gxf6 17. Ne4 Be7 18. b3 Bd5 19. Ng3 Bxf3 20. gxf3 Nd4 21. Be2 Ba3 22. Kg2 Nxe2 23. Nxe2 Rac8 24. Nd4 Bb2 25. Nf5 Bxa1 26. Rxa1 Rc5 27. Ne3 b5 28. f4 f5 29. Kf3 Kg7 30. Rg1+ Kf6 31. Ke2 Rd4 32. Kf3 h6 33. Ra1 Rc6 34. h4 Rd2 35. h5 Ra6 36. Rc1 Raxa2 37. Rc6+ Kg7 38. Nxf5+ Kh7 39. Rxh6+ Kg8 40. Rc6 Rxf2+ 41. Kg4 Rg2+ 42. Ng3 f5+ 43. Kxf5 Rxg3 0-1

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.04"]
[Round "2"]
[White "Munevar Castillo, Pedro Julio"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "A06"]
[BlackElo "1638"]
[PlyCount "44"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e3 d5 2. Nf3 c5 3. Bd3 Nf6 4. 0-0 Nc6 5. c3 e5 6. c4 e4 7. Bc2 exf3 8. Qxf3 dxc4 9. Nc3 Bg4 10. Qg3 Bd6 11. Qh4 0-0 12. f3 Be6 13. Ne4 h6 14. Nxd6 Qxd6 15. d4 cxd3 16. Bb3 c4 17. Ba4 Qb4 18. Bxc6 bxc6 19. a3 Qa5 20. h3 d2 21. b4 dxc1Q 22. bxa5 Qxe3+ 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.30"]
[Round "9"]
[White "Rosero, Hugo Alberto"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1622"]
[BlackElo "1623"]
[PlyCount "68"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. h3 a6 6. Nf3 b5 7. Bd3 Bb7 8. Be3 e6 9. 0-0 Be7 10. a3 0-0 11. Qd2 Qd8 12. Ne5 Nbd7 13. f4 c5 14. Qf2 c4 15. Be2 Ne4 16. Nxe4 Bxe4 17. Bf3 Nf6 18. Bxe4 Nxe4 19. Qf3 Qd5 20. c3 f6 21. Ng4 Rad8 22. Rae1 f5 23. Nf2 Bh4 24. Qh5 Bxf2+ 25. Rxf2 Nxf2 26. Bxf2 Rf6 27. Re5 Qd7 28. Bh4 Rh6 29. Qg5 Re8 30. Re3 Rg6 31. Qh5 Qf7 32. Qf3 Rb8 33. Qc6 Qb7 34. Qxb7 Rxb7 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "8"]
[White "Acosta, Jaime"]
[Black "Arias Peralta, Oscar David"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1623"]
[PlyCount "141"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. h3 g6 6. c4 c5 7. Nc3 Nf6 8. Be3 Bg7 9. Qd2 0-0 10. Be2 a6 11. Qc2 Bd7 12. 0-0 Qc8 13. Kh2 Nh5 14. Qd2 f5 15. exf5 Nxf5 16. Ne4 Nxe3 17. Qxe3 Nf4 18. Nxd6 Nxg2 19. Nxc8 Nxe3 20. Ne7+ Kf7 21. fxe3 Kxe7 22. e4 Rf4 23. Nd2 Raf8 24. Rxf4 Rxf4 25. Rf1 Bh6 26. Kg2 Rh4 27. Nf3 Bxh3+ 28. Kf2 Rxe4 29. Rh1 Be3+ 30. Ke1 Bg2 31. Rxh7+ Kf6 32. Nh4 Bh3 33. Nf3 Bc8 34. Rc7 Bg4 35. Rxb7 Bh6 36. Rb6+ Kf5 37. Kd1 Kf4 38. Rf6+ Bf5 39. d6 Ke3 40. Rf7 Kf2 41. d7 Rxe2 42. Rxf5 gxf5 43. d8Q Kxf3 44. Qd3+ Re3 45. Qxf5+ Bf4 46. Qh5+ Ke4 47. Qg6+ Kd4 48. Qe6 Rd3+ 49. Kc2 Rd2+ 50. Kb3 Rd3+ 51. Ka4 e4 52. Qd5+ Ke3 53. Qxc5+ Kd2 54. Qf2+ Kd1 55. Qxf4 e3 56. Qf1+ Kd2 57. c5 e2 58. Qxe2+ Kxe2 59. b4 Rd4 60. Ka5 Rc4 61. a3 Kd3 62. Kxa6 Kd4 63. Kb5 Kd5 64. a4 Rc1 65. a5 Ra1 66. a6 Ra3 67. Kb6 Kc4 68. a7 Kxb4 69. Kb7 Kxc5 70. a8Q Rxa8 71. Kxa8 1/2-1/2

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "7"]
[White "Gomez Boada, Alfredo"]
[Black "Acosta, Jaime"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1646"]
[BlackElo "1623"]
[PlyCount "52"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. c3 e6 4. d4 Nc6 5. a3 cxd4 6. cxd4 Qc7 7. Nc3 a6 8. Be3 Na5 9. Rc1 Nc6 10. Bd3 Bd7 11. f4 Rc8 12. Qg4 f5 13. Qh3 Nh6 14. Nge2 Ng4 15. Bd2 b5 16. Qf3 Qb6 17. h3 Nh6 18. Be3 Na5 19. Rc2 b4 20. Na4 Qb7 21. Rxc8+ Qxc8 22. Nb6 Qb7 23. Nxd7 Kxd7 24. 0-0 bxa3 25. bxa3 Bxa3 26. Rb1 Qc6 1/2-1/2

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.28"]
[Round "6"]
[White "Acosta, Jaime"]
[Black "Bellido, Ray Yair"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1623"]
[BlackElo "1616"]
[PlyCount "95"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Rc1 Qa5 9. Bd3 d6 10. b3 Ne5 11. 0-0 Nfd7 12. h3 Nc5 13. Bb1 Ne6 14. Nd5 Re8 15. b4 Qd8 16. a4 Nc6 17. Nxc6 bxc6 18. Nc3 c5 19. b5 Nd4 20. Nd5 Bd7 21. Re1 e6 22. Nf4 a6 23. Ne2 d5 24. Nxd4 cxd4 25. Bxd4 Bh6 26. Be3 Bxe3 27. Rxe3 dxc4 28. Rxc4 axb5 29. Rd4 Re7 30. Red3 Ra7 31. axb5 Rb7 32. Ba2 Qe8 33. Bc4 Kg7 34. e5 Bxb5 35. Rd8 Qc6 36. Bxb5 Rxb5 37. f4 Rb2 38. Rd2 Reb7 39. Rxb2 Rxb2 40. Rd2 Qb6+ 41. Kh2 Rb1 42. Qe2 Qg1+ 43. Kg3 Re1 44. Qf2 Qh1 45. Qf3 Rc1 46. Rf2 Qe1 47. Qe2 Qg1 48. Rf3 1/2-1/2

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "4"]
[White "Acosta, Jaime"]
[Black "Delgado Carcamo, Javier de Jesus"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1623"]
[BlackElo "1585"]
[PlyCount "52"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 d5 8. Nb5 Bxe3 9. Qxe3 0-0 10. Nxc7 Rb8 11. Nd2 dxe4 12. Nxe4 Qe5 13. Nb5 Nd5 14. Qf3 f5 15. 0-0-0 fxe4 16. Qg3 Qxg3 17. hxg3 Nb6 18. Re1 Rxf2 19. Rxe4 Bf5 20. Rf4 Rc2+ 21. Kd1 Rd8+ 22. Nd4 Nxd4 23. cxd4 Nd5 24. Rfh4 Rdc8 25. Ke1 Rxb2 26. g4 Rc1# 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "5"]
[White "Vanegas, Mateo de Jesus"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1595"]
[BlackElo "1623"]
[PlyCount "82"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. Bc4 b5 7. Bb3 Bb7 8. 0-0 e6 9. Bg5 Be7 10. Re1 0-0 11. Bxf6 Bxf6 12. Ne4 Bxe4 13. Rxe4 c5 14. c3 c4 15. Bc2 Nc6 16. Qd2 Ne7 17. Rae1 Nd5 18. Rg4 g6 19. Qh6 Bg7 20. Qh4 Nf6 21. Rg3 Nh5 22. Rg4 f5 23. Rg5 Bf6 24. Qxh5 Bxg5 25. Nxg5 gxh5 26. Rxe6 Qd8 27. h4 Rf6 28. Re3 h6 29. Nf3 f4 30. Re5 Qf8 31. Rxh5 Re8 32. Ne5 Qg7 33. Kf1 Rfe6 34. Rf5 Rxe5 35. dxe5 Rxe5 36. Rxf4 Qe7 37. Rg4+ Kh8 38. g3 Re1+ 39. Kg2 Qb7+ 40. Be4 Rxe4 41. Rxe4 Qxe4+ 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.26"]
[Round "2"]
[White "Acosta, Jaime"]
[Black "Alvarez, Alvaro"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1623"]
[BlackElo "2040"]
[PlyCount "71"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. Rc1 Bd7 10. 0-0 Rc8 11. a3 Ne5 12. b3 Nc6 13. Bd3 Nh5 14. Be2 Qa5 15. Nxc6 bxc6 16. Qc2 f5 17. Bd2 Qe5 18. exf5 Bxf5 19. Bd3 d5 20. Rce1 Qd6 21. Bxf5 gxf5 22. Ne2 f4 23. c5 Qc7 24. f3 e5 25. b4 Rce8 26. h3 Re6 27. Qc1 Rg6 28. Kh2 Bf6 29. Rd1 Kh8 30. Be1 Rfg8 31. Rg1 Qg7 32. g4 fxg3+ 33. Kg2 Qd7 34. Bd2 Ng7 35. Qc2 Nf5 36. Kf1 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.26"]
[Round "3"]
[White "Garcia Palencia, Oliverio"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1600"]
[BlackElo "1623"]
[PlyCount "85"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 d6 5. e4 Ng4 6. Nh3 Qf6 7. Qe2 Bb4 8. Bd2 a5 9. f3 Nh6 10. g4 Qh4+ 11. Qf2 Qxf2+ 12. Nxf2 f6 13. a3 Bc5 14. Nd3 Bd4 15. Nb5 Bb6 16. Bxh6 gxh6 17. Rc1 Bd7 18. a4 Na6 19. Be2 Ke7 20. b3 Rac8 21. Rc2 c6 22. Nc3 Bd4 23. Kd2 Rc7 24. Rhc1 Nc5 25. Nxc5 Bxc5 26. Kd1 Be3 27. Rb1 Rg8 28. h3 h5 29. Rcb2 hxg4 30. fxg4 h5 31. b4 axb4 32. Rxb4 hxg4 33. hxg4 Bxg4 34. Rxb7 Kd7 35. dxc6+ Kxc6 36. Rxc7+ Kxc7 37. Nd5+ Kc6 38. Nxe3 Be6 39. Rb5 Ra8 40. a5 Bd7 41. Nd5 f5 42. exf5 Bxf5 43. Ne7+ 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.25"]
[Round "1"]
[White "Pena Duarte, Fabian Dario"]
[Black "Acosta, Jaime"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "2210"]
[BlackElo "1623"]
[PlyCount "29"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 f5 3. Nc3 fxe4 4. Nxe4 Bf5 5. Bd3 Bxe4 6. Bxe4 Nc6 7. Qh5+ Kd7 8. d5 Ne5 9. Bf5+ e6 10. Bxe6+ Ke7 11. Bxg8 g6 12. Qe2 h6 13. Be6 Kf6 14. f4 Nd7 15. Bd2 1-0

[Event "Bogota Samana Santa op 4th"]
[Site "Bogota"]
[Date "2016.05.09"]
[Round "6"]
[White "Guerrero, Hernando"]
[Black "Acosta, Jaime"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1888"]
[BlackElo "1623"]
[PlyCount "36"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 b5 7. Bg2 Bb7 8. 0-0 e6 9. a3 Be7 10. Re1 0-0 11. Bf4 Qd8 12. Qe2 Nbd7 13. Rad1 Bd6 14. Bg5 Qb8 15. Qf1 c5 16. dxc5 Bxc5 17. Ne5 Nxe5 18. Rxe5 Qxe5 0-1

[Event "Bogota Samana Santa op 4th"]
[Site "Bogota"]
[Date "2016.05.08"]
[Round "5"]
[White "Acosta, Jaime"]
[Black "Gutierrez, Carlos"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1623"]
[BlackElo "1791"]
[PlyCount "106"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Nf3 0-0 6. Bd3 c6 7. Be3 a5 8. 0-0 Na6 9. a4 Nd7 10. Qd2 e5 11. dxe5 dxe5 12. Bg5 Bf6 13. Bxf6 Qxf6 14. Bc4 Ndc5 15. Rfd1 Bxh3 16. Qh6 Be6 17. Ng5 Qg7 18. Qxg7+ Kxg7 19. Nxe6+ Nxe6 20. Bxe6 fxe6 21. Rd2 Rad8 22. Rad1 Rxd2 23. Rxd2 Nc5 24. f3 Kf6 25. b3 Ke7 26. Kf2 Rd8 27. Re2 Rd4 28. Kg3 Kd6 29. Kh4 Nd7 30. g4 Nf6 31. Rh2 h5 32. g5 Ne8 33. Kg3 Kc5 34. Re2 Nd6 35. Rh2 b5 36. axb5 cxb5 37. Na2 Nf7 38. Re2 Nd6 39. Nc1 Kb4 40. Nd3+ Rxd3 41. cxd3 Kxb3 42. f4 exf4+ 43. Kxf4 Nf7 44. d4 a4 45. d5 e5+ 46. Ke3 a3 47. Rh2 a2 48. Rh1 Kb2 49. Rh2+ Ka3 50. Rh1 b4 51. Rd1 Nd6 52. Kd3 b3 53. Kc3 b2 0-1

