[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.06"]
[Round "4"]
[White "Castano Arenas, Alberto"]
[Black "Bolivar, Jeison"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1733"]
[BlackElo "2091"]
[PlyCount "31"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Qc7 8. Be2 h6 9. 0-0 Be6 10. h3 Be7 11. Be3 0-0 12. Nd2 Nbd7 13. f4 exf4 14. Rxf4 Ne5 15. Qf1 Ned7 16. h4 0-1

[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.06"]
[Round "3"]
[White "Castano Arenas, Alberto"]
[Black "Gomez, Gamaliel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1733"]
[PlyCount "27"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. 0-0 Bc5 6. c3 dxc3 7. Bxf7+ Kxf7 8. Qd5+ Ke8 9. Qh5+ Kf8 10. Bf4 Nf6 11. Qh4 Qe7 12. Nxc3 d6 13. Rfe1 Bg4 14. a3 1-0

[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.06"]
[Round "5"]
[White "Valencia Lopez, Daily Vanessa"]
[Black "Castano Arenas, Alberto"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1608"]
[BlackElo "1733"]
[PlyCount "36"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 0-0 9. Bd3 Bd7 10. 0-0 Nc6 11. Re1 Rad8 12. c3 Ne7 13. Ne5 g6 14. Qb3 b6 15. Qc4 c6 16. Qa4 a5 17. Qc2 Nd5 18. Bc4 Qf4 0-1

[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.05"]
[Round "2"]
[White "Remicio Duque, John H"]
[Black "Castano Arenas, Alberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2093"]
[BlackElo "1733"]
[PlyCount "47"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c3 Nc6 4. Bf4 cxd4 5. cxd4 Bf5 6. Nc3 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 Nge7 10. 0-0 0-0 11. Rc1 Bxd3 12. Qxd3 a6 13. a3 b5 14. Rc2 b4 15. Na4 bxa3 16. Qxa3 Qxa3 17. bxa3 Rfc8 18. Rfc1 Na5 19. Ne5 Nb3 20. Rxc8+ Rxc8 21. Rxc8+ Nxc8 22. Nd7 f6 23. Nac5 Kf7 24. Nxb3 1-0

[Event "Florencia op"]
[Site "Florencia"]
[Date "2015.12.04"]
[Round "1"]
[White "Castano Arenas, Alberto"]
[Black "Diaz, Diego Alejandro"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1733"]
[PlyCount "56"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Nxd8 6. Nxe5 f6 7. Nf3 Bg4 8. Be2 f5 9. h3 Bxf3 10. Bxf3 fxe4 11. Bxe4 Nf6 12. Bf3 Bc5 13. 0-0 Nc6 14. Re1+ Be7 15. Bxc6+ bxc6 16. Bg5 h6 17. Bxf6 gxf6 18. Nc3 Rb8 19. Re2 Rxb2 20. Rae1 Rh7 21. Ne4 Rf7 22. Nxf6+ Rxf6 23. Rxe7+ Kd8 24. Re8+ Kd7 25. R8e7+ Kd8 26. Re8+ Kd7 27. Ra8 Rb7 28. Rae8 Kd6 1-0

