[Event "Medellin Amateur 17th"]
[White "Otero, Alvaro Junior"]
[Black "Duque, Johan"]
[Site "Medellin"]
[Round "7.33"]
[Result "1-0"]
[Date "2010.08.07"]
[ECO "C50"]
[WhiteElo "1791"]
[BlackElo "1613"]
[PlyCount "63"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[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. 0-0 Nf6 5. d3 d6 6. h3 Be6 7. Bb5 0-0 8. c3 a6 9. Ba4 b5 10. Bc2 Ne7 11. d4 exd4 12. cxd4 Bb6 13. Bg5 Ng6 14. Nc3 h6 15. Be3 Re8 16. Re1 Qd7 17. Kh2 c6 18. Qd2 d5 19. e5 Bc7 20. Ne2 Ne4 21. Qd1 f6 22. Ng3 f5 23. Nxe4 dxe4 24. Ng1 c5 25. f4 cxd4 26. Qxd4 Qxd4 27. Bxd4 Nxf4 28. g3 Ng6 29. Rac1 Rac8 30. Bd1 Nxe5 31. Rxc7 Rxc7 32. Bxe5 1-0

[Event "Medellin Amateur 17th"]
[White "Otero, Alvaro Junior"]
[Black "Mosquera Vidal, Jhon Harold"]
[Site "Medellin"]
[Round "5.16"]
[Result "0-1"]
[Date "2010.08.06"]
[ECO "B80"]
[WhiteElo "1791"]
[BlackElo "1645"]
[PlyCount "68"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[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. Be3 e6 7. f3 Be7 8. Qd2 Nbd7 9. Bc4 Ne5 10. Bb3 Qc7 11. 0-0-0 b5 12. Ndxb5 axb5 13. Nxb5 Qb8 14. Nxd6+ Bxd6 15. Qxd6 Qxd6 16. Rxd6 0-0 17. Rhd1 Ba6 18. Bb6 Bc4 19. R1d4 Bxb3 20. axb3 Ra1+ 21. Kd2 Rh1 22. Kc3 Rxh2 23. Rd8 Nfd7 24. R8xd7 Nxd7 25. Rxd7 Rxg2 26. b4 Rc8+ 27. Bc7 Kf8 28. Rd8+ Rxd8 29. Bxd8 Ke8 30. Bh4 g5 31. Be1 h5 32. Kd3 h4 33. Bc3 h3 34. Be5 f6 0-1

[Event "Medellin Amateur 17th"]
[White "Otero, Alvaro Junior"]
[Black "Mesa, Francisco Sr"]
[Site "Medellin"]
[Round "3.39"]
[Result "1-0"]
[Date "2010.08.05"]
[ECO "C55"]
[WhiteElo "1791"]
[BlackElo "1612"]
[PlyCount "119"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bc4 Bb4 5. 0-0 d6 6. h3 0-0 7. Re1 Na5 8. Bf1 Be6 9. Nd5 Nc6 10. c3 Ba5 11. b4 Bb6 12. a4 a5 13. b5 Ne7 14. Nxf6+ gxf6 15. d4 Kh8 16. d5 Bd7 17. Be3 f5 18. Bxb6 cxb6 19. exf5 Nxf5 20. Bd3 Ng7 21. Qd2 f5 22. Qh6 Rf6 23. Qh4 Rg6 24. Qxd8+ Rxd8 25. Bf1 Nh5 26. Kh2 Nf6 27. c4 Rdg8 28. Nd2 Rh6 29. Ra3 f4 30. Ne4 Nxe4 31. Rxe4 Bf5 32. Re1 Rg7 33. g3 fxg3+ 34. fxg3 Bg6 35. Rf3 Rf7 36. Ree3 Kg7 37. Bd3 Rxf3 38. Rxf3 e4 39. Bxe4 Bxe4 40. Re3 Bc2 41. Re7+ Kf8 42. Rxb7 Bb3 43. Rxb6 Bxc4 44. Rb8+ Ke7 45. b6 Bxd5 46. b7 Bxb7 47. Rxb7+ Ke6 48. Rb5 Rf6 49. Rxa5 Rf2+ 50. Kg1 Ra2 51. Ra8 d5 52. a5 d4 53. Kf1 Kd5 54. a6 Ke4 55. a7 Kd3 56. g4 Kd2 57. g5 d3 58. h4 Ra4 59. Kf2 Rf4+ 60. Kg3 1-0

