[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "12"]
[White "Acuna, Erinson"]
[Black "Ramirez Arias, Jacobo"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1338"]
[PlyCount "53"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bd3 Bg7 5. Be3 0-0 6. Nf3 Nc6 7. 0-0 Nb4 8. Bc4 a6 9. a3 Nc6 10. Qd3 Bg4 11. Qd1 e5 12. dxe5 Nxe5 13. Be2 Bxf3 14. Bxf3 Nc4 15. Qe2 Nxe3 16. Qxe3 Re8 17. Rad1 Nd7 18. Rfe1 Qf6 19. Rd3 Ne5 20. Rd5 Nxf3+ 21. Qxf3 Qxf3 22. gxf3 Re7 23. f4 Rae8 24. Rd3 f5 25. Rde3 Bxc3 26. bxc3 Rxe4 27. Rxe4 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "6"]
[White "Acuna, Erinson"]
[Black "Rosado Uriana, Rafael de Jesus"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1620"]
[PlyCount "54"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Bd6 5. Bd3 Bxf4 6. exf4 Qe7 7. Nf3 Nbd7 8. 0-0 0-0 9. Re1 c5 10. b3 b6 11. Re3 Bb7 12. Ng5 cxd4 13. Bxh7+ Nxh7 14. Qh5 Nxg5 15. fxg5 dxe3 16. fxe3 Qc5 17. Ne2 Qxe3+ 18. Kh1 d4 19. Rf1 Qxe2 20. Qxe2 Rac8 21. Rf4 g6 22. Rxd4 Nc5 23. Rh4 Nd7 24. Qd3 Ne5 25. Qh3 Bxg2+ 26. Qxg2 Kg7 27. Qh3 Rh8 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "7"]
[White "Acuna, Erinson"]
[Black "Salas Severiche, Ruben Dario"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1536"]
[PlyCount "17"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 Bxe4 6. Bxe4 Nf6 7. Bf3 e6 8. Bh5 Qa5+ 9. c3 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "1"]
[White "Fiesco Hoyos, Javier"]
[Black "Acuna, Erinson"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1646"]
[PlyCount "47"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 e5 2. d3 Bc5 3. Nf3 Nc6 4. g3 d6 5. Bg2 Nf6 6. Nc3 Bg4 7. 0-0 Qd7 8. Re1 Nh5 9. e3 0-0 10. Nd5 Rfe8 11. a3 Re6 12. b4 Bb6 13. Qc2 a5 14. Nxb6 cxb6 15. b5 Na7 16. Bb2 Rh6 17. d4 Bh3 18. dxe5 Re8 19. exd6 Nc8 20. Qc3 f6 21. e4 Qg4 22. Bc1 g5 23. e5 Nf4 24. Bh1 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "4"]
[White "Morales Criado, Diego Alberto"]
[Black "Acuna, Erinson"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1371"]
[PlyCount "43"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[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 Bc5 3. Nc3 Nc6 4. h3 Nf6 5. Bc4 d6 6. d3 d5 7. Nxd5 Be6 8. Bg5 Qd6 9. Bxf6 gxf6 10. Nxf6+ Ke7 11. Nd5+ Bxd5 12. Bxd5 Rae8 13. Qd2 Kd7 14. Ng5 Kc8 15. Nxf7 Bb4 16. Nxd6+ cxd6 17. c3 Bc5 18. Bxc6 bxc6 19. 0-0-0 Kc7 20. Qg5 Rb8 21. b4 Bb6 22. Qg7+ 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "11"]
[White "Ramirez Arias, Jacobo"]
[Black "Acuna, Erinson"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1338"]
[PlyCount "23"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[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. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 Ng4 7. Re1 d3 8. Bxf7+ Kxf7 9. Ng5+ Kg8 10. Qxg4 h6 11. Qc4+ d5 12. exd6+ 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "5"]
[White "Rosado Uriana, Rafael de Jesus"]
[Black "Acuna, Erinson"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1620"]
[PlyCount "53"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[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 Bc5 3. Bc4 Nc6 4. d3 Nf6 5. Bg5 d6 6. h3 h6 7. Bh4 Be6 8. Bb3 d5 9. exd5 Bxd5 10. Bxd5 Qxd5 11. Nc3 Qe6 12. Qe2 Nd7 13. 0-0-0 0-0 14. g4 Rfe8 15. g5 h5 16. g6 Qxg6 17. Rhg1 Qd6 18. Ne4 Qd5 19. Kb1 Nb4 20. Nc3 Qc6 21. Qe4 a5 22. Qxc6 bxc6 23. Ne4 Be7 24. a3 Nd5 25. Bxe7 Rxe7 26. Rde1 Rb8 27. b3 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "8"]
[White "Salas Severiche, Ruben Dario"]
[Black "Acuna, Erinson"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1536"]
[PlyCount "17"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 Bxe4 6. Bxe4 Nf6 7. Bf3 e6 8. Bh5 Qa5+ 9. c3 1-0

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "3"]
[White "Acuna, Erinson"]
[Black "Palma, Jose Fernando"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "53"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[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 d6 3. Nf3 Bg4 4. Nc3 Bxf3 5. exf3 Nbd7 6. Bc4 e5 7. Be3 Nb6 8. Bb3 Be7 9. Qe2 Qd7 10. Rd1 exd4 11. Bxd4 0-0 12. 0-0 d5 13. Bxf6 Bxf6 14. Nxd5 Nxd5 15. Bxd5 Rae8 16. Qc4 c6 17. Be4 Qe6 18. Qc5 Qxa2 19. Rfe1 b6 20. Qf5 Rxe4 21. Rxe4 Qxb2 22. Rde1 Qxc2 23. Qf4 Bc3 24. Rc1 Rd8 25. g3 Qd3 26. Rf1 a5 27. Qc7 0-1

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "1"]
[White "Acuna, Erinson"]
[Black "Rico Duran, Juan Sebastian1111"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1698"]
[PlyCount "76"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. Bf4 a6 4. e3 e6 5. Nf3 Nf6 6. Bd3 Bg6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bxe4 10. 0-0 Nd7 11. Qe2 Bg6 12. Rfe1 Be7 13. Rad1 0-0 14. d5 e5 15. Bxe5 Nxe5 16. Nxe5 Bf6 17. Qg4 Re8 18. Qg3 Qe7 19. f4 Bh4 20. Qe3 Bxe1 21. Rxe1 f6 22. Ng4 Qxe3+ 23. Rxe3 Bxc2 24. h4 Bf5 25. Rg3 Bxg4 26. Rxg4 Re2 27. h5 Kf7 28. f5 Rxb2 29. a4 Rd2 30. Rc4 Re8 31. Rxc7+ Re7 32. Rc4 Rxd5 33. Rf4 Rd2 34. Kh2 Ree2 35. Rg4 b5 36. a5 Rxg2+ 37. Rxg2 Rxg2+ 38. Kxg2 b4 0-1

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "5"]
[White "Acuna, Erinson"]
[Black "Trespalacios Tejada, Jorge David"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "50"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. Nf3 Nbd7 6. Bd3 Bxd3 7. Qxd3 e6 8. e4 dxe4 9. Nxe4 Nb6 10. 0-0 Be7 11. Nfg5 h6 12. Nf3 Nbd5 13. Be3 0-0 14. Rfe1 Qb6 15. Ng3 Nxe3 16. Rxe3 Qxb2 17. Rae1 Qxa2 18. Ne4 Qd5 19. Ne5 Rfd8 20. c3 a5 21. Rh3 a4 22. Qg3 Nxe4 23. Qh4 Bxh4 24. Rxh4 Nxc3 25. Ree4 Nxe4 0-1

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "2"]
[White "Fiesco Hoyos, Javier"]
[Black "Acuna, Erinson"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1513"]
[PlyCount "53"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nc3 Nc6 7. e4 Nxc3 8. bxc3 Bd7 9. Ne2 Qf6 10. 0-0 Bg4 11. Qc2 Rd8 12. Kh1 Bc5 13. f4 0-0 14. fxe5 Qe6 15. d4 Qc4 16. Nf4 Bb4 17. Bb2 Nxd4 18. Qa4 Nc6 19. cxb4 Rd2 20. Rac1 Qa6 21. Qb3 Rfd8 22. b5 Na5 23. bxa6 Nxb3 24. axb3 Rxb2 25. axb7 Rb8 26. Rxc7 Rxb3 27. e6 1-0

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "4"]
[White "Sandoval Velez, Brandon Sneider"]
[Black "Acuna, Erinson"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "46"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd3 Bc5 5. c3 Nf6 6. g3 Ng4 7. Nh3 d6 8. b4 Bb6 9. Nd2 Bd7 10. f3 Nf6 11. a4 0-0 12. b5 Ne5 13. Qe2 Re8 14. f4 Neg4 15. e5 dxe5 16. Nc4 exf4 17. Be3 Nxe3 18. Nxe3 Rxe3 19. Ra2 f3 20. Qxe3 Bxe3 21. Ng1 Bg4 22. Nxf3 Bxf3 23. Rg1 Qd1# 0-1

[Event "COL Intercollegiate-ch U18"]
[Site "Paipa"]
[Date "2019.12.06"]
[Round "1"]
[White "Olivella Fonseca, Fabio Junior"]
[Black "Acuna, Erinson"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1753"]
[PlyCount "71"]
[EventDate "2019.12.06"]
[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. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nc6 6. d5 Ne5 7. f4 Neg4 8. e5 Nh5 9. Qf3 Bf5 10. h3 Nh6 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Qxh5 e6 14. dxe6 Qxe6 15. Nge2 Rd8 16. 0-0 Nf5 17. Qf3 Qg6 18. Rd1 Bc5+ 19. Kh2 0-0 20. Rxd8 Rxd8 21. Qg4 Qe6 22. Ne4 Bf2 23. Nxf2 Qb6 24. Ne4 g6 25. N2c3 Rd3 26. Qe2 Qd4 27. Qf2 Qc4 28. b3 Qc6 29. Bb2 h5 30. Re1 h4 31. Qc5 Qd7 32. Nf6+ Kg7 33. Nxd7 Rxd7 34. e6 Rd5 35. Nxd5+ Kh7 36. Nf6+ 1-0

