[Event "Bogota Region-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.02.19"]
[Round "5.11"]
[White "Alvarez Mahecha, Manuel"]
[Black "Cuesta Cifuentes, Jair Alfonso"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1600"]
[BlackElo "1845"]
[PlyCount "84"]
[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. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Bd2 Qe7 7. a3 Bxd2+ 8. Nbxd2 0-0 9. Bg2 Bb7 10. 0-0 d6 11. e4 Nbd7 12. b4 e5 13. d5 a5 14. Rfc1 Nh5 15. Ne1 g6 16. Nd3 Bc8 17. c5 f5 18. cxd6 cxd6 19. Qc6 Ra7 20. Nc4 Ba6 21. b5 fxe4 22. Bxe4 Ndf6 23. Bxg6 Bb7 24. Qxb6 Bxd5 25. Bxh5 Bxc4 26. Rxc4 Nxh5 27. Rg4+ Kh8 28. Rc1 Nf6 29. Rgc4 d5 30. Rc7 Rxc7 31. Rxc7 Qxa3 32. Nxe5 Qa1+ 33. Kg2 Qxe5 34. Qxa5 Ng4 35. Rc2 Qe4+ 36. Kh3 Qxc2 37. Kxg4 Qf5+ 38. Kh4 Qxf2 39. b6 Qxh2+ 40. Kg4 h5+ 41. Kg5 Qxg3+ 42. Kh6 Rf6+ 0-1

[Event "Bogota Region-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.02.18"]
[Round "2.16"]
[White "Alvarez Mahecha, Manuel"]
[Black "Herrera Rincon, Wilene"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1600"]
[BlackElo "1790"]
[PlyCount "51"]
[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. d4 d5 2. c4 Bf5 3. cxd5 Nf6 4. Qa4+ c6 5. dxc6 Nxc6 6. Nf3 e6 7. Nc3 Bb4 8. Bd2 0-0 9. e3 a6 10. Be2 b5 11. Qb3 Rc8 12. Rc1 Qd6 13. a3 Ba5 14. Nh4 Bg4 15. Bd3 e5 16. Ne4 Nxe4 17. Bxe4 Bxd2+ 18. Kxd2 exd4 19. Rxc6 dxe3+ 20. Kxe3 Rxc6 21. Bxc6 Qxc6 22. Kf4 Be6 23. Qd3 Qc7+ 24. Kf3 Rd8 25. Qe3 Qc4 26. g3 0-1

[Event "Bogota Region-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.02.17"]
[Round "1.13"]
[White "Ribero, Guillermo Andres"]
[Black "Alvarez Mahecha, Manuel"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "1876"]
[BlackElo "1600"]
[PlyCount "67"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd3 Qxb2 9. Rb1 Qa3 10. Be2 Be7 11. e5 dxe5 12. fxe5 Nfd7 13. Bxe7 Qxe7 14. Qg3 0-0 15. Nf3 Nc6 16. Bd3 h6 17. Ne4 Nb4 18. 0-0 Nxa2 19. Nh4 Kh8 20. Nd6 Nxe5 21. Qxe5 Qxh4 22. Nxf7+ Kg8 23. Nxh6+ Qxh6 24. Rxf8+ Kxf8 25. Rf1+ Kg8 26. Qd6 Bd7 27. Qe7 Qh5 28. Qxd7 Qe8 29. Qxb7 Nc3 30. Qb4 Nd5 31. Qh4 Nf6 32. Rxf6 gxf6 33. Qh7+ Kf8 34. Bg6 1-0

