[Event "COL-ch Amateur U1700"]
[Site "Paipa"]
[Date "2020.03.01"]
[Round "9"]
[White "Pacheco, Gustavo"]
[Black "Sanchez Aragon, Michael Alejandro"]
[Result "0-1"]
[ECO "C27"]
[BlackElo "1021"]
[PlyCount "49"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. h3 0-0 5. Nf3 d6 6. d3 h6 7. a3 Be6 8. Ba2 Re8 9. Na4 Bxa2 10. Rxa2 Bb6 11. Nxb6 axb6 12. 0-0 c6 13. Nh2 d5 14. f3 dxe4 15. fxe4 Qd4+ 16. Kh1 Rd8 17. Nf3 Qd6 18. Nh4 Nxe4 19. Qf3 Nf6 20. Be3 Qd5 21. Raa1 Qxf3 22. Rxf3 c5 23. Raf1 Nbd7 24. Nf5 Kf8 25. g4 0-1

[Event "COL-ch Amateur U1700"]
[Site "Paipa"]
[Date "2020.02.28"]
[Round "4"]
[White "Pacheco, Gustavo"]
[Black "Becerra Fonseca, Camila Andrea"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "1314"]
[PlyCount "37"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. a3 Qc7 4. g3 a6 5. Bg2 Nc6 6. d3 Nge7 7. Be3 d5 8. Bxc5 b6 9. Bxe7 Bxe7 10. exd5 exd5 11. Nc3 Be6 12. 0-0 0-0 13. d4 Qd7 14. Ne5 Nxe5 15. dxe5 Bh3 16. Qxd5 Qxd5 17. Nxd5 Bxg2 18. Nxe7+ Kh8 19. Kxg2 1-0

[Event "COL-ch Amateur U1700"]
[Site "Paipa"]
[Date "2020.02.27"]
[Round "3"]
[White "Cabrera, Alexis Jr"]
[Black "Pacheco, Gustavo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1462"]
[PlyCount "69"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. Bc4 e5 3. Qh5 Qe7 4. Nf3 c6 5. Nc3 d6 6. d4 exd4 7. Nxd4 Nf6 8. Qe2 Nbd7 9. Nf5 Qd8 10. Bf4 Ne5 11. 0-0-0 Qc7 12. Bxe5 dxe5 13. Bb3 b5 14. Qd3 a5 15. Nd6+ Qxd6 16. Qxd6 Bxd6 17. Rxd6 a4 18. Rhd1 Bb7 19. Bxf7+ Kxf7 20. g3 b4 21. Nb1 Rhe8 22. f3 Kg8 23. R1d3 c5 24. Rb6 Ba6 25. Rdd6 Bc4 26. b3 axb3 27. axb3 Bf7 28. Kb2 Rab8 29. Rbc6 Rbc8 30. Rxc8 Rxc8 31. h3 Re8 32. c3 Rb8 33. cxb4 cxb4 34. Kc2 Rc8+ 35. Kd2 0-1

[Event "COL-ch Amateur U1700"]
[Site "Paipa"]
[Date "2020.02.27"]
[Round "2"]
[White "Pacheco, Gustavo"]
[Black "Bernal Parra, Eliana Valentina"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1310"]
[PlyCount "36"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. c3 Nf6 5. d3 d5 6. exd5 exd5 7. Bb3 Bd6 8. h3 0-0 9. 0-0 Bc7 10. Na3 a6 11. Bg5 Kh8 12. Bxf6 gxf6 13. d4 Rg8 14. Kh1 Bxh3 15. gxh3 Qd7 16. Ng1 Rxg1+ 17. Kxg1 Rg8+ 18. Kh1 Qxh3# 0-1

[Event "COL-ch Amateur U1700"]
[Site "Paipa"]
[Date "2020.02.26"]
[Round "1"]
[White "Gomez Leon, Sebastian"]
[Black "Pacheco, Gustavo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1416"]
[PlyCount "20"]
[EventDate "2020.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 h6 4. e3 a6 5. c4 e6 6. Nc3 Nf6 7. Bd3 Bb4 8. 0-0 Bxc3 9. bxc3 0-0 10. Qc2 Nh5 1-0

