[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.24"]
[Round "6"]
[White "Hernandez Castillo, Luis Alfonso"]
[Black "Madera Gaona, Jeferson Santiago"]
[Result "0-1"]
[ECO "B54"]
[BlackElo "1439"]
[PlyCount "10"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.23"]
[Round "4"]
[White "Hernandez Castillo, Luis Alfonso"]
[Black "Corredor Reyes, Jose Bernardino"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1727"]
[PlyCount "36"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Be2 Bf5 4. Bf3 e6 5. Bd2 c5 6. dxc5 Bxc5 7. Bc3 Nc6 8. Ne2 0-0 9. Nd2 e5 10. g3 Bh3 11. Ng1 Qd7 12. Nb3 Bb6 13. Nxh3 Qxh3 14. Qd3 Rad8 15. 0-0-0 Qe6 16. h4 d4 17. exd4 exd4 18. Bb4 Nxb4 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.23"]
[Round "5"]
[White "Rodriguez Wilches, Fernando"]
[Black "Hernandez Castillo, Luis Alfonso"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1430"]
[PlyCount "45"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bd7 4. 0-0 Be7 5. Nc3 Bc6 6. Nd5 Nd7 7. Nxe7 Nxe7 8. d3 Nb6 9. Bb3 h6 10. Re1 Qd7 11. d4 exd4 12. Nxd4 0-0 13. Nxc6 Nxc6 14. c3 Ne5 15. f4 Ng6 16. f5 Ne5 17. Re3 Qe7 18. Rg3 Qf6 19. Qh5 c6 20. Bxh6 g6 21. fxg6 d5 22. gxf7+ Kh8 23. Bg7# 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.22"]
[Round "3"]
[White "Bautista Luis, Fernando"]
[Black "Hernandez Castillo, Luis Alfonso"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1218"]
[PlyCount "14"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e5 7. Nb3 Be6 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.22"]
[Round "2"]
[White "Hernandez Castillo, Luis Alfonso"]
[Black "Moncada, Duvan Andres"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1520"]
[PlyCount "45"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd2 Nbd7 4. Be2 c5 5. dxc5 Nxc5 6. Bc3 Nfe4 7. Bf3 Nxc3 8. Nxc3 e6 9. Nge2 Be7 10. Qd4 0-0 11. Ng3 Qb6 12. Nh5 f6 13. b3 e5 14. Qxd5+ Be6 15. Qd2 Rfd8 16. Qe2 Qb4 17. 0-0 Qxc3 18. a3 e4 19. Bg4 f5 20. Bh3 Rd2 21. Qb5 Rxc2 22. b4 Bc4 23. Qxc5 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.21"]
[Round "1"]
[White "Castillo Echeverry, Fabio"]
[Black "Hernandez Castillo, Luis Alfonso"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1869"]
[PlyCount "74"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Bd3 Be7 4. f4 Bd7 5. Nf3 Bc6 6. 0-0 Nd7 7. c3 h5 8. b4 b6 9. Ne5 Nxe5 10. fxe5 Qd7 11. a4 Nh6 12. Qf3 Bxa4 13. e4 0-0-0 14. exd5 exd5 15. Na3 Kb8 16. Be3 g5 17. c4 Bxb4 18. Rfb1 dxc4 19. Nxc4 Bc6 20. Be4 g4 21. Bxc6 gxf3 22. Bxd7 Rxd7 23. Rxb4 Ng4 24. gxf3 Nxe3 25. Nxe3 h4 26. h3 Rg8+ 27. Ng4 Rd5 28. Kf2 Rdd8 29. Ke3 Rg6 30. Ke4 Re8 31. f4 Rc6 32. Ra3 Ka8 33. d5 Rc1 34. Rd4 Re7 35. Kf5 c5 36. Rdd3 c4 37. Rdc3 b5 1-0

