[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.16"]
[Round "8"]
[White "Buitrago, Ana Sofia"]
[Black "Hoyos Lozano, Donis"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1230"]
[BlackElo "1311"]
[PlyCount "73"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Be7 4. 0-0 h6 5. d3 Nf6 6. h3 0-0 7. Be3 Nh7 8. Nc3 d6 9. Nd5 Be6 10. Nh2 Bxd5 11. Bxd5 Bg5 12. f4 exf4 13. Bxf4 Ne5 14. d4 Ng6 15. Bxg5 Nxg5 16. Qg4 c6 17. Bb3 Qe7 18. h4 Qxe4 19. hxg5 Qxg4 20. Nxg4 h5 21. Ne3 d5 22. c3 Rfe8 23. Rae1 Re7 24. Nf5 Rxe1 25. Rxe1 Kf8 26. Nd6 Rb8 27. Bc2 Nf4 28. Rf1 Ke7 29. Nf5+ Kf8 30. Rxf4 g6 31. Nd6 Ke7 32. Nxf7 Rf8 33. Bxg6 Kd7 34. Ne5+ Ke7 35. Rxf8 Kxf8 36. Bxh5 Kg7 37. Kf2 1-0

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.14"]
[Round "4"]
[White "Osorio Ruiz, Juan Carlos"]
[Black "Hoyos Lozano, Donis"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1669"]
[BlackElo "1311"]
[PlyCount "57"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 d6 4. d4 Bd7 5. Be3 Nce7 6. Bc4 Ng6 7. Ng5 Be6 8. Nxe6 fxe6 9. Bxe6 Qe7 10. d5 Nf6 11. Nd2 c6 12. c4 Qc7 13. 0-0 Be7 14. b4 Rf8 15. f4 exf4 16. Bxf4 Nd7 17. Be3 Bf6 18. Rc1 Nde5 19. Qe2 b6 20. c5 Rb8 21. cxb6 axb6 22. dxc6 Ke7 23. Bd5 h6 24. Nb3 Nf7 25. Qg4 Nfe5 26. Qe6+ Kd8 27. Nd4 Ne7 28. Qh3 Ke8 29. Nb5 1-0

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.13"]
[Round "2"]
[White "Hoyos Lozano, Donis"]
[Black "Vega Luna, Maria Alejandra"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1311"]
[BlackElo "1325"]
[PlyCount "14"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Be6 5. Bxe6 fxe6 6. 0-0 exf4 7. d4 d5 1/2-1/2

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.12"]
[Round "1"]
[White "Duque Vasquez, David"]
[Black "Hoyos Lozano, Donis"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1763"]
[BlackElo "1311"]
[PlyCount "55"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d6 3. Nd2 b6 4. Bd3 Bb7 5. Ne2 Be7 6. 0-0 Nf6 7. f4 0-0 8. c3 Nbd7 9. Ng3 e5 10. Nf3 exf4 11. Bxf4 h6 12. Qd2 Bxe4 13. Nxe4 Nxe4 14. Bxe4 Rb8 15. Rae1 g5 16. Bg3 Bf6 17. Qd3 Kg7 18. h3 Re8 19. Nh2 Be5 20. dxe5 Nxe5 21. Bxe5+ Rxe5 22. Ng4 Re6 23. Qd4+ f6 24. Bd5 Rxe1 25. Rxe1 Qf8 26. Nxf6 Qxf6 27. Re7+ Kg6 28. Be4+ 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.12.02"]
[Round "7"]
[White "Becerra Fonseca, Camila Andrea"]
[Black "Hoyos Lozano, Donis"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1322"]
[PlyCount "11"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 d6 5. d3 Nf6 6. Re1 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.12.01"]
[Round "6"]
[White "Hoyos Lozano, Donis"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1758"]
[PlyCount "104"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 e6 3. e3 Nf6 4. Nd2 b6 5. Bd3 Bb7 6. f3 Nc6 7. c3 Be7 8. Nh3 0-0 9. 0-0 Nh5 10. Nc4 d6 11. Bc2 Ba6 12. Bd3 Bb7 13. b4 b5 14. Nd2 a6 15. a4 Na7 16. a5 Nc6 17. Qb3 Qd7 18. d5 exd5 19. Qxd5+ Kh8 20. Ng5 Bxg5 21. Bxg5 Nxb4 22. Qxb7 Rfb8 23. Qxb8+ Rxb8 24. cxb4 c5 25. bxc5 dxc5 26. Ra3 h6 27. Bf4 Nxf4 28. exf4 Qd4+ 29. Kh1 c4 30. Nxc4 bxc4 31. Bxf5 Qc5 32. Rc3 Qxf5 33. Rxc4 Rb1 34. Rcc1 Rxc1 35. Rxc1 Qxa5 36. h3 Qa3 37. Rc8+ Kh7 38. Kh2 a5 39. Ra8 a4 40. Kg3 Qb3 41. h4 a3 42. Kg4 a2 43. g3 h5+ 44. Kh3 Qb1 45. Rxa2 Qxa2 46. g4 Qf2 47. gxh5 Qxf3+ 48. Kh2 Qxf4+ 49. Kh3 Kh6 50. Kg2 Kxh5 51. Kg1 Qd2 52. Kf1 Kg4 0-1

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.12.01"]
[Round "5"]
[White "Jaramillo, Carlos Orlando"]
[Black "Hoyos Lozano, Donis"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1900"]
[PlyCount "83"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. a3 a6 3. Bb2 Nc6 4. c4 Nf6 5. e3 Be7 6. b5 axb5 7. cxb5 Nb8 8. Bxe5 d6 9. Bb2 0-0 10. Nf3 Bg4 11. Be2 h6 12. Nc3 Nbd7 13. d4 c6 14. 0-0 cxb5 15. Nxb5 Nb6 16. Nc3 d5 17. Ne5 Bxe2 18. Qxe2 Bd6 19. f4 Na4 20. Nxa4 Rxa4 21. Qb5 Ra7 22. h3 Qa5 23. Qxa5 Rxa5 24. Rfd1 Rc8 25. Rdc1 Rc7 26. Rxc7 Bxc7 27. Rc1 Bb6 28. Rc8+ Kh7 29. Nxf7 Rb5 30. Bc1 Kg6 31. Nd6 Rb3 32. g4 Ne4 33. Nxe4 dxe4 34. Rc4 Ba7 35. Kf2 b5 36. Rc6+ Kh7 37. f5 Kg8 38. Rc8+ Kf7 39. Rc7+ Kf6 40. Rxa7 Rc3 41. Ra6+ Kg5 42. Kg3 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.30"]
[Round "4"]
[White "Hoyos Lozano, Donis"]
[Black "Aceituno Ramirez, Stebe Josue"]
[Result "1-0"]
[ECO "A45"]
[BlackElo "1400"]
[PlyCount "108"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nd2 Bg7 4. e3 d5 5. Bd3 Nc6 6. c3 0-0 7. Ngf3 Bg4 8. h3 Bxf3 9. Nxf3 e6 10. Be5 Nxe5 11. Nxe5 b6 12. Bb5 Qd6 13. Be2 c5 14. 0-0 cxd4 15. cxd4 Rfc8 16. Rc1 Ne4 17. Ba6 Rxc1 18. Qxc1 Bxe5 19. dxe5 Qxe5 20. a3 Nc5 21. Bb5 a6 22. Be2 Na4 23. b3 Nc3 24. Bf3 Rc8 25. Kh1 Qc7 26. Qd2 Ne4 27. Qe2 b5 28. b4 Qc3 29. Qa2 Nd2 30. Rd1 Nxf3 31. gxf3 Qc2 32. Qxc2 Rxc2 33. Kg2 Rc3 34. Ra1 f5 35. a4 Rb3 36. axb5 axb5 37. Ra8+ Kg7 38. Rb8 Rxb4 39. f4 h5 40. h4 d4 41. exd4 Rxd4 42. Kg3 b4 43. f3 g5 44. hxg5 h4+ 45. Kxh4 Rxf4+ 46. Kg3 Rc4 47. Rb7+ Kg6 48. f4 Rc3+ 49. Kh4 b3 50. Rb6 Re3 51. Rb8 Kg7 52. Rb7+ Kg8 53. Kh5 Rf3 54. g6 Rg3 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.29"]
[Round "2"]
[White "Hoyos Lozano, Donis"]
[Black "Rodriguez Tovar, Liliana"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1375"]
[PlyCount "24"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nc6 5. c3 Bd6 6. Bb5 Bd7 7. 0-0 Nf6 8. Bg5 a6 9. Ba4 h6 10. Bxf6 Qxf6 11. Re1+ Be5 12. dxe5 Be6 0-1

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.29"]
[Round "1"]
[White "Sanchez, Carlos Andres"]
[Black "Hoyos Lozano, Donis"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1687"]
[PlyCount "104"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 e6 5. 0-0 Bd6 6. b3 h6 7. Bb2 Nf6 8. Nbd2 0-0 9. c4 Bb4 10. a3 Bxd2 11. Nxd2 a6 12. Rc1 Rb8 13. Re1 Ne7 14. Nf1 Bf5 15. Ne3 c6 16. Nxf5 Nxf5 17. cxd5 cxd5 18. e4 Ne7 19. e5 Nh7 20. Bf1 Rc8 21. Qg4 Nf5 22. Bd3 Qg5 23. Bxf5 exf5 24. Qe2 f4 25. Rxc8 Rxc8 26. e6 Qf6 27. e7 Re8 28. h4 fxg3 29. fxg3 Qe6 30. a4 Nf6 31. Qxe6 fxe6 32. Rxe6 Kf7 33. Rb6 Rxe7 34. Ba3 Rd7 35. Kg2 Ne4 36. Kf3 g6 37. Bc5 g5 38. Rxh6 gxh4 39. Rh7+ Ke6 40. Rxd7 Kxd7 41. gxh4 Ke6 42. Kf4 Kf6 43. b4 Nf2 44. h5 Nh3+ 45. Kg4 Nf2+ 46. Kh4 Ne4 47. Bf8 Ng5 48. Be7+ Kf5 49. Bxg5 b6 50. h6 Kg6 51. Kg4 b5 52. axb5 axb5 1-0

