[Event "Bogota op"]
[Site "Bogota"]
[Date "2008.06.08"]
[Round "7.3"]
[White "Arias, JD."]
[Black "Guerrero, Hernando"]
[Result "1-0"]
[ECO "E12"]
[BlackElo "2032"]
[PlyCount "49"]
[EventDate "2008.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Nc3 Bb7 5. Bf4 Bb4 6. e3 Ne4 7. Qc2 Nf6 8. Bd3 Bxf3 9. gxf3 Nh5 10. Bg3 g6 11. 0-0-0 c6 12. Kb1 Nxg3 13. fxg3 Qf6 14. Rhf1 a5 15. Ne4 Qe7 16. c5 bxc5 17. dxc5 a4 18. a3 Ba5 19. Nd6+ Kf8 20. Qxa4 Kg7 21. Nb7 Ra7 22. Nxa5 Qxc5 23. Nb3 Qxe3 24. Qd4+ Qxd4 25. Nxd4 1-0

[Event "Bogota op"]
[Site "Bogota"]
[Date "2008.06.08"]
[Round "5.5"]
[White "Arias, JD."]
[Black "Salcedo Paez, Jackelin"]
[Result "1-0"]
[ECO "A31"]
[BlackElo "2129"]
[PlyCount "49"]
[EventDate "2008.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 Nf6 3. c4 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 Qb6 8. Nb3 Nc6 9. Be3 Qd8 10. h3 Bd7 11. Qd2 a6 12. Rd1 Rc8 13. 0-0 Ne5 14. c5 dxc5 15. Nxc5 Bc6 16. Qe1 Ned7 17. e5 Ng8 18. e6 fxe6 19. Nxe6 Qa5 20. Nxg7+ Kf7 21. Ne6 Kxe6 22. Bg4+ Kf7 23. Bxd7 Bxd7 24. Rxd7 b5 25. Bd4 1-0

[Event "Bogota op"]
[Site "Bogota"]
[Date "2008.06.08"]
[Round "6.5"]
[White "Viasus, Raul Andres"]
[Black "Arias, JD."]
[Result "0-1"]
[ECO "A52"]
[PlyCount "48"]
[EventDate "2008.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. e6 fxe6 7. a3 a5 8. Nc3 0-0 9. Be2 d6 10. b3 e5 11. Ne4 Ba7 12. Qd5+ Kh8 13. Nfg5 Qe7 14. Bd2 h6 15. h4 Nf6 16. Nxf6 gxf6 17. Bd3 fxg5 18. hxg5 Qxg5 19. e4 Bxf2+ 20. Kd1 Bg4+ 21. Kc2 Be3 22. Bxe3 Qxe3 23. Rae1 Rf2+ 24. Kb1 Qd2 0-1

[Event "Bogota op"]
[Site "Bogota"]
[Date "2008.06.07"]
[Round "2.1"]
[White "Arias, JD."]
[Black "Becerra, Juan David"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "2105"]
[PlyCount "52"]
[EventDate "2008.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e5 4. cxd5 cxd5 5. dxe5 d4 6. Qa4+ Nc6 7. Nb5 Bg4 8. h3 Bf5 9. Nf3 a6 10. Na3 b5 11. Qd1 Bc5 12. Bd2 Qb6 13. Rc1 Nge7 14. g3 Be4 15. Bg2 Nxe5 16. 0-0 Bxf3 17. exf3 Rd8 18. Qe2 N5c6 19. Qd3 0-0 20. f4 Nd5 21. Qf5 Nce7 22. Qd3 Qd6 23. Nc2 h5 24. Nxd4 Nf6 25. Ba5 Bxd4 26. Rfd1 Bxf2+ 0-1

[Event "Bogota op"]
[Site "Bogota"]
[Date "2008.06.07"]
[Round "4.8"]
[White "Arias, JD."]
[Black "Gonzalez, Carlos Alberto"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "2098"]
[PlyCount "57"]
[EventDate "2008.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. Nf3 Nf6 4. Nc3 Nc6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bg4 9. Be3 e6 10. Be2 Bb4+ 11. Kf1 0-0 12. h3 Bxf3 13. Bxf3 Bc3 14. Rb1 Bxd4 15. Bxd4 Nxd4 16. Rxb7 Nxf3 17. Qxf3 Rc8 18. g3 Rc1+ 19. Kg2 Rc7 20. Rb3 a5 21. Rd1 Qa8 22. Rd4 a4 23. Ra3 Ra7 24. Qd1 f5 25. f3 Rb8 26. Raxa4 Rxa4 27. Qxa4 Qxa4 28. Rxa4 Rb2+ 29. Kf1 1-0

[Event "Bogota op"]
[Site "Bogota"]
[Date "2008.06.07"]
[Round "3.4"]
[White "Rodriguez Mayorga, Julian E"]
[Black "Arias, JD."]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2073"]
[PlyCount "71"]
[EventDate "2008.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bc5 6. e3 f6 7. e6 dxe6 8. Qxd8+ Kxd8 9. a3 a5 10. Nc3 e5 11. Bg3 Be6 12. 0-0-0+ Kc8 13. Be2 Ne7 14. Nd2 Nh6 15. Nde4 Ba7 16. Nb5 Nf7 17. h4 h6 18. h5 f5 19. Nxa7+ Rxa7 20. Nc5 Nd8 21. Rxd8+ Rxd8 22. Nxe6 Rg8 23. Bxe5 g5 24. hxg6 Nxg6 25. Bd4 Ra6 26. Nc5 Rd6 27. Rh5 Ne7 28. g3 b6 29. Nd3 Kd7 30. Ne5+ Ke8 31. c5 bxc5 32. Bxc5 Rd5 33. Bd4 f4 34. Bc4 fxg3 35. fxg3 Rxg3 36. Bxd5 1-0

[Event "Bogota op"]
[Site "Bogota"]
[Date "2008.06.06"]
[Round "1.5"]
[White "Neira, Juan David"]
[Black "Arias, JD."]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2029"]
[PlyCount "48"]
[EventDate "2008.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Be3 Qc7 6. c3 Bd7 7. Be2 f6 8. Nbd2 fxe5 9. dxc5 Nf6 10. Bb5 Ng4 11. Bxc6 bxc6 12. b4 Be7 13. h3 Nxe3 14. fxe3 e4 15. Nd4 Qg3+ 16. Kf1 0-0+ 17. Kg1 Qxe3+ 18. Kh2 e5 19. Re1 Qf4+ 20. Kg1 exd4 21. cxd4 Bxh3 22. gxh3 Qg3+ 23. Kh1 Rf2 24. Qb3 Qh2# 0-1

