[Event "COL-ch sf3 U12"]
[Site "Moniquira"]
[Date "2019.05.25"]
[Round "5.5"]
[White "Barreno, Juan Sebastian"]
[Black "Aguiar Oyuela, Luis Alejandro"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1295"]
[BlackElo "1386"]
[PlyCount "47"]
[EventDate "2019.05.23"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qf3 Bb7 10. a3 h6 11. Be3 Nbd7 12. h4 Ne5 13. Qg3 Nh5 14. Qh3 Nf6 15. f4 Neg4 16. Rf1 e5 17. Nf5 Rg8 18. 0-0-0 g6 19. Nxd6+ Bxd6 20. Bc5 h5 21. Bxd6 Qa5 22. fxe5 Nxe4 23. Bxf7+ Kd8 24. Bb4+ 1-0

[Event "COL-ch sf3 U12"]
[Site "Moniquira"]
[Date "2019.05.25"]
[Round "4.5"]
[White "Susunaga Duran, Madelen Fernanda"]
[Black "Barreno, Juan Sebastian"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1030"]
[BlackElo "1295"]
[PlyCount "51"]
[EventDate "2019.05.23"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 Nxe4 9. d5 Ne7 10. Qd4 Nf6 11. Bg5 Ng6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. 0-0 Rg8 15. Rfe1+ Kd8 16. d6 Nf4 17. dxc7+ Kxc7 18. g3 b6 19. Re4 Nh3+ 20. Kg2 Bb7 21. Rh4 Ng5 22. Be2 Rae8 23. Bd1 Re1 24. Rf4 Bxf3+ 25. Rxf3 Nxf3 26. Kxf3 0-1

[Event "COL-ch sf3 U12"]
[Site "Moniquira"]
[Date "2019.05.24"]
[Round "3.9"]
[White "Barreno, Juan Sebastian"]
[Black "Licona Verbel, Cristian David"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1295"]
[PlyCount "57"]
[EventDate "2019.05.23"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Nxe4 7. Re1 Nf6 8. Nxe5 Nxe5 9. d4 d6 10. dxe5 Ng4 11. exd6+ Be6 12. Qxg4 Qxd6 13. Bxe6 fxe6 14. Rxe6+ Qxe6 15. Qxe6+ Be7 16. Bg5 Kf8 17. Qxe7+ Kg8 18. Nc3 h6 19. Bh4 Kh7 20. Bf6 Rhg8 21. Rd1 Rae8 22. Qxc7 b4 23. Nd5 Kg6 24. Ne7+ Kxf6 25. Nxg8+ Rxg8 26. Rd6+ Kf5 27. Qf7+ Ke5 28. Qxg8 Kxd6 29. Qf8+ 1-0

[Event "COL-ch sf3 U12"]
[Site "Moniquira"]
[Date "2019.05.24"]
[Round "2.4"]
[White "De la Hoz Paternina, Felix Daniel"]
[Black "Barreno, Juan Sebastian"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1471"]
[BlackElo "1295"]
[PlyCount "91"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 d6 6. e4 g6 7. f3 Bg7 8. Nge2 Nbd7 9. Ng3 0-0 10. Be3 Ne5 11. Be2 axb5 12. Bxb5 Rb8 13. b3 Bd7 14. Be2 Be8 15. 0-0 e6 16. Rc1 Qc7 17. f4 Ned7 18. dxe6 fxe6 19. Nb5 Qc6 20. Nxd6 Bf7 21. Bf3 Qb6 22. Nxf7 Rxf7 23. e5 Ne8 24. Rf2 Rd8 25. Rd2 Bf8 26. Ne4 Be7 27. Rxd7 Rxd7 28. Qxd7 Ng7 29. Qd2 Nf5 30. Bf2 Nd4 31. Bxd4 cxd4 32. g3 Bb4 33. Qd3 Ra7 34. Nf6+ Kf7 35. a4 Kg7 36. Ne4 Rd7 37. Kg2 Rd8 38. Bd1 Qb7 39. Kf1 g5 40. Bf3 Rc8 41. Rxc8 Qxc8 42. Qc4 Qf8 43. Nxg5 Qe7 44. Nxe6+ Kh6 45. Nxd4 Bc5 46. Nf5+ 1-0

[Event "COL-ch sf3 U12"]
[Site "Moniquira"]
[Date "2019.05.23"]
[Round "1.5"]
[White "Barreno, Juan Sebastian"]
[Black "Cuartas Lozano, Santiago"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1295"]
[BlackElo "1315"]
[PlyCount "41"]
[EventDate "2019.05.23"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Bc5 7. d3 h6 8. Be3 Bxe3 9. fxe3 0-0 10. Nc3 d6 11. Qd2 Re8 12. Nd5 Be6 13. Nxf6+ gxf6 14. Qf2 Qd7 15. Nh4 Bxb3 16. axb3 Re6 17. Nf5 Kf8 18. Qg3 Ne7 19. Qg7+ Ke8 20. Qh8+ Ng8 21. Qxg8# 1-0

[Event "COL-ch U12 sf1"]
[Site "Duitama"]
[Date "2019.04.13"]
[Round "4.8"]
[White "Acosta, Mariana"]
[Black "Barreno, Juan Sebastian"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1174"]
[BlackElo "1336"]
[PlyCount "79"]
[EventDate "2019.04.11"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bb3 d6 7. h3 Be6 8. Bc2 d5 9. Qe2 Re8 10. Bg5 h6 11. Bh4 a5 12. g4 g5 13. Bg3 Bd6 14. h4 Bxg4 15. hxg5 Nh5 16. Nbd2 a4 17. gxh6 Qf6 18. Bh4 Qxh6 19. Rg1 Kf8 20. Rxg4 Nf4 21. Qf1 Re6 22. Qg1 Rg6 23. Bg5 Qg7 24. Nh4 Nh3 25. Nxg6+ fxg6 26. Qg2 Nxg5 27. Rxg5 Ne7 28. Ke2 Kf7 29. Rg1 c6 30. exd5 Nxd5 31. Qf3+ Nf4+ 32. Kd1 Ke7 33. Ne4 Bc7 34. Qe3 Ra5 35. Ng3 Qg8 36. Nf5+ Kf6 37. Nh4 Qh7 38. Nxg6 Nh3 39. Qf3+ Kg7 40. Qf8# 1-0

[Event "COL-ch U12 sf1"]
[Site "Duitama"]
[Date "2019.04.12"]
[Round "3.2"]
[White "Barreno, Juan Sebastian"]
[Black "Luna Velandia, Juan Sebastian"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1336"]
[BlackElo "1480"]
[PlyCount "30"]
[EventDate "2019.04.11"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Bc4 Bg7 8. Nxc6 bxc6 9. 0-0 0-0 10. Be3 Ng4 11. Qf3 c5 12. f5 Nxe3 13. Qxe3 Bd4 14. Qxd4 cxd4 15. Ne2 Qb6 0-1

[Event "COL-ch U12 sf1"]
[Site "Duitama"]
[Date "2019.04.11"]
[Round "1.9"]
[White "Barreno, Juan Sebastian"]
[Black "Diaz Bobadilla, Laura Juliana"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1336"]
[BlackElo "1279"]
[PlyCount "39"]
[EventDate "2019.04.11"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Be6 7. Bg5 Be7 8. Bb5+ Nbd7 9. 0-0 a6 10. Ba4 b5 11. Bb3 Bxb3 12. axb3 Nc5 13. Re1 Ne6 14. Bh4 h6 15. Nd5 0-0 16. Nxe7+ Qxe7 17. Qe2 Rad8 18. Rxa6 Nc5 19. Raa1 Ncxe4 20. Ra2 1-0

[Event "COL-ch sf3 U12"]
[Site "Choconta"]
[Date "2018.04.06"]
[Round "3.1"]
[White "Gonzalez, Leandro"]
[Black "Barreno, Juan Sebastian"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1605"]
[BlackElo "1325"]
[PlyCount "97"]
[EventDate "2018.04.05"]
[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 d5 2. e5 Nc6 3. d4 e6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. c3 Ne7 7. Nf3 Qd7 8. Nbd2 g6 9. Nb3 Ba4 10. Qd3 Qb5 11. Qxb5+ Bxb5 12. Bg5 Bc6 13. Bf6 Rg8 14. Ng5 h6 15. Nh7 Nc8 16. Nxf8 Kxf8 17. Bd8 Kg7 18. Bxc7 Ne7 19. Bd6 Nf5 20. Ba3 h5 21. Nc5 Kh7 22. Nd3 g5 23. 0-0-0 Bb5 24. Ne1 Rac8 25. Nc2 Ba4 26. b3 Bd7 27. Bb2 b5 28. b4 Rc6 29. Ne3 Ra6 30. a3 Rc6 31. g4 Ng7 32. h4 Kg6 33. gxh5+ Nxh5 34. hxg5 Rcc8 35. Rdg1 Rh8 36. Kd2 Nf4 37. Rh6+ Kg7 38. Rgh1 a6 39. Ng4 Bc6 40. Nf6 Bb7 41. Ke3 Ng2+ 42. Kf3 Ne1+ 43. Rxe1 Rxh6 44. gxh6+ Kxh6 45. Rh1+ Kg7 46. Rh7+ Kg6 47. Rh3 Rf8 48. Rg3+ Kf5 49. Bc1 1-0

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2018.02.17"]
[Round "5.38"]
[White "Diaz, Diego Alejandro"]
[Black "Barreno, Juan Sebastian"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1565"]
[BlackElo "1323"]
[PlyCount "71"]
[EventDate "2018.02.15"]
[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 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. Bb3 h6 8. Nbd2 Re8 9. Re1 Ng4 10. Rf1 Nf6 11. h3 Nh5 12. Nc4 Be6 13. Ne3 Qf6 14. Bxe6 Qxe6 15. Nf5 Ne7 16. N3h4 Nxf5 17. Nxf5 Qg6 18. Qf3 Nf6 19. a4 a5 20. Be3 Bxe3 21. fxe3 Qh5 22. g4 Qg6 23. Kh2 Ra6 24. Rg1 Rb6 25. Rg2 Nd7 26. Rag1 Nc5 27. g5 h5 28. Nh4 Qe6 29. Qxh5 g6 30. Qh6 Nxd3 31. Nf5 gxf5 32. g6 Ra8 33. gxf7+ Kxf7 34. Rg7+ Kf8 35. Qh8+ Qg8 36. Qxg8# 1-0

[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2018.02.16"]
[Round "3.24"]
[White "Reyes Aristizabal, Andres"]
[Black "Barreno, Juan Sebastian"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1635"]
[BlackElo "1323"]
[PlyCount "47"]
[EventDate "2018.02.15"]
[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 d5 4. f4 Nc6 5. c3 Be7 6. Nf3 0-0 7. Nbd2 h6 8. 0-0 Re8 9. e4 dxe4 10. Nxe4 b6 11. Ne5 Nb8 12. Rf3 Bb7 13. Qe2 Nbd7 14. Rg3 Bf8 15. Qf3 Bxe4 16. Bxe4 Nxe4 17. Qxe4 Nf6 18. Qc2 c5 19. Be3 Nd5 20. Nxf7 Nxe3 21. Nxh6+ Kh8 22. Qg6 Qf6 23. Nf7+ Kg8 24. Qxf6 1-0

[Event "COL-ch sf3 U12"]
[Site "Zipaquira"]
[Date "2017.04.01"]
[Round "4.7"]
[White "Barreno, Juan Sebastian"]
[Black "Turizo, Andres Felipe"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1308"]
[BlackElo "1335"]
[PlyCount "106"]
[EventDate "2017.03.30"]
[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 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Nf6 5. Nc3 Bc5 6. a3 0-0 7. b4 Bd4 8. Bb2 Bxc3 9. Bxc3 Nxe4 10. Bxe5 Nxe5 11. Nxe5 d6 12. Nf3 Be6 13. Bd3 d5 14. c4 Nf6 15. c5 c6 16. Qc2 Re8 17. Rfe1 Qd7 18. Ne5 Qc7 19. Bf5 Rad8 20. Bxe6 Rxe6 21. Nf3 Rde8 22. h3 Ne4 23. d3 Ng5 24. Rxe6 Nxf3+ 25. gxf3 Rxe6 26. Ra2 Qe5 27. Qd2 Rg6+ 28. Kf1 Qe6 29. Qf4 Qxh3+ 30. Ke2 Re6+ 31. Kd2 Qf1 32. Kc3 Qe1+ 33. Qd2 d4+ 34. Kxd4 Qxd2 35. Rxd2 g5 36. a4 Rf6 37. Ke3 Kg7 38. d4 Re6+ 39. Kd3 Kf6 40. Kc4 Ke7 41. b5 Kd7 42. d5 cxd5+ 43. Rxd5+ Kc7 44. a5 b6 45. axb6+ axb6 46. c6 Re7 47. Rd1 f6 48. Ra1 Kd6 49. Rd1+ Kc7 50. Ra1 h5 51. Ra7+ Kd8 52. Ra6 Kc7 53. Ra7+ Kd8 1/2-1/2

[Event "COL-ch sf3 U12"]
[Site "Zipaquira"]
[Date "2017.04.01"]
[Round "5.8"]
[White "Medina, Juan Esteban"]
[Black "Barreno, Juan Sebastian"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1444"]
[BlackElo "1308"]
[PlyCount "63"]
[EventDate "2017.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 Bb4 4. Nge2 0-0 5. g3 Nc6 6. Bg2 Na5 7. d3 Nc6 8. 0-0 d6 9. Qc2 Bxc3 10. Nxc3 h6 11. a3 Bd7 12. b4 Qc8 13. Bb2 Bh3 14. Rfe1 Bxg2 15. Kxg2 Re8 16. Rad1 Ne7 17. d4 Ng6 18. Ne4 Nxe4 19. Qxe4 exd4 20. Qxd4 f6 21. Qd3 Ne5 22. Qd5+ Kh8 23. Rd4 b6 24. Rh4 Qf5 25. g4 Qg5 26. Kg3 Qg6 27. f4 c6 28. Qd4 Nf7 29. f5 Qg5 30. Rh5 c5 31. Qd3 Qxg4+ 32. Kxg4 1-0

[Event "COL-ch sf3 U12"]
[Site "Zipaquira"]
[Date "2017.03.31"]
[Round "3.9"]
[White "Mendez Rodriguez, Brayan Yair"]
[Black "Barreno, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1495"]
[BlackElo "1308"]
[PlyCount "61"]
[EventDate "2017.03.30"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. Qe2 Bc5 7. c3 0-0 8. d4 exd4 9. cxd4 Bxd4 10. Nxd4 Nxd4 11. Qd3 Nxb3 12. axb3 Nxe4 13. 0-0 Bb7 14. Nc3 Nxc3 15. bxc3 d6 16. Re1 Re8 17. Be3 Be4 18. Qd4 c5 19. Qd2 Qf6 20. Bg5 Qg6 21. f3 Bb7 22. Be7 Bxf3 23. Bxd6 Red8 24. Qf2 Qxd6 25. Qxf3 Qd3 26. Qxd3 Rxd3 27. Rxa6 Rad8 28. Ra5 Rxc3 29. Rxb5 h6 30. b4 cxb4 31. Rxb4 1/2-1/2

[Event "COL-ch sf3 U12"]
[Site "Zipaquira"]
[Date "2017.03.30"]
[Round "1.1"]
[White "Lopez Ramirez, David Santiago"]
[Black "Barreno, Juan Sebastian"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1654"]
[BlackElo "1308"]
[PlyCount "113"]
[EventDate "2017.03.30"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d6 5. d4 Bb6 6. dxe5 a6 7. Bxc6+ bxc6 8. Bf4 d5 9. 0-0 Bg4 10. Nbd2 Ne7 11. exd5 Qxd5 12. Qb3 Qd7 13. Ng5 0-0 14. h3 Ng6 15. Qc4 Nxf4 16. Qxf4 Be2 17. Rfe1 Bd3 18. Rad1 Bg6 19. Nc4 Qc8 20. Nxb6 cxb6 21. Rd6 h6 22. Ne4 Qc7 23. Red1 Bh5 24. Rd7 Qc8 25. R1d6 Bg6 26. Ng3 a5 27. Nf5 Bxf5 28. Qxf5 Ra7 29. e6 Rxd7 30. exd7 Qc7 31. Qe5 Kh7 32. Qe7 Rd8 33. Qe4+ g6 34. Qxc6 Qxc6 35. Rxc6 Rxd7 36. Rxb6 Rd1+ 37. Kh2 Rd2 38. Kg3 Rd3+ 39. Kf4 g5+ 40. Ke4 Rd7 41. c4 Re7+ 42. Kf3 Rd7 43. c5 Rd3+ 44. Ke4 Rd7 45. c6 Re7+ 46. Kd5 Re1 47. c7 Rc1 48. Rc6 Rd1+ 49. Kc5 Rc1+ 50. Kb6 Rb1 51. b3 Re1 52. c8Q Re7 53. Qf5+ Kg7 54. Qf6+ Kh7 55. Qxe7 Kg7 56. Qf6+ Kf8 57. Rc8# 1-0

