[Event "Bogota IRT op 06"]
[Site "Bogota"]
[Date "2012.06.11"]
[Round "6"]
[White "Sanchez, Rubiela"]
[Black "Duarte Ariza, Andres Javier"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1555"]
[BlackElo "1781"]
[PlyCount "84"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. f3 c6 5. e4 dxe4 6. fxe4 Bb4 7. Qd3 Qa5 8. Bd2 Bxc3 9. Bxc3 Qg5 10. Nf3 Qg6 11. e5 Nfd7 12. Qxg6 hxg6 13. 0-0-0 b6 14. h4 Bb7 15. Ng5 c5 16. d5 exd5 17. cxd5 Na6 18. Ne4 Ke7 19. Nd6 Nb4 20. Bc4 Ba6 21. Bxa6 Nxa6 22. Rhf1 f6 23. e6 Kxd6 24. exd7 Kxd7 25. g3 Rac8 26. a3 Rhe8 27. Bd2 Re4 28. Bf4 Rce8 29. Rf3 Re1 30. Rxe1 Rxe1+ 31. Kd2 Re8 32. Re3 Rxe3 33. Kxe3 Nc7 34. Bxc7 Kxc7 35. Ke4 Kd6 36. g4 b5 37. h5 a6 38. a4 f5+ 39. gxf5 gxh5 40. axb5 axb5 41. Kf4 Kxd5 42. Kg5 Ke5 0-1

[Event "Bogota IRT op 06"]
[Site "Bogota"]
[Date "2012.06.10"]
[Round "5"]
[White "Duarte Ariza, Andres Javier"]
[Black "Castellanos Rodriguez, Camilo"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1781"]
[BlackElo "1949"]
[PlyCount "61"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. c4 c6 5. Nc3 Bb4 6. Bd2 Nbd7 7. Bd3 0-0 8. a3 Be7 9. c5 b6 10. b4 bxc5 11. bxc5 Rb8 12. 0-0 Qc7 13. Rb1 e5 14. Be2 e4 15. Ng5 Ne8 16. Nh3 Ndf6 17. Nf4 g6 18. Rxb8 Qxb8 19. Qb1 Qc7 20. g3 Ng7 21. Qb4 Ne6 22. Rb1 Nxf4 23. exf4 Bd8 24. Qb8 Nd7 25. Qxc7 Bxc7 26. Nd1 Nb8 27. Ne3 Ba6 28. Bxa6 Nxa6 29. Ng4 f5 30. Ne5 Bxe5 31. fxe5 1/2-1/2

[Event "Bogota IRT op 06"]
[Site "Bogota"]
[Date "2012.06.10"]
[Round "4"]
[White "Duarte Ariza, Andres Javier"]
[Black "Peralta Gonzalez, Javier Hernando"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1781"]
[BlackElo "1600"]
[PlyCount "115"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. a3 Bd6 6. c5 Bc7 7. Bd2 0-0 8. Bd3 b6 9. Nf3 h6 10. Qc2 Nbd7 11. cxb6 axb6 12. Ne2 c5 13. dxc5 bxc5 14. Bb5 Rb8 15. a4 e5 16. h3 e4 17. Nh2 Bd6 18. Bc6 Bb7 19. Bb5 d4 20. Ng3 Qc7 21. Nhf1 d3 22. Qc3 Be5 23. Qa5 Nb6 24. Bc3 Bxc3+ 25. Qxc3 Rfd8 26. Nd2 Nbd5 27. Qc1 Nb4 28. 0-0 Bd5 29. Qc3 Be6 30. Ngxe4 Nxe4 31. Nxe4 Qc8 32. Qxc5 Qb7 33. Qxb4 Bf5 34. f3 Rbc8 35. Nd6 Qe7 36. e4 Rxd6 37. exf5 Rc2 38. Bxd3 Qe3+ 39. Kh1 Qxd3 40. Rac1 Rd4 41. Qb8+ Kh7 42. Rxc2 Qxc2 43. Qb5 Rd2 44. Rg1 g5 45. fxg6+ Kxg6 46. a5 Qxb2 47. Qxb2 Rxb2 48. Ra1 Rb8 49. a6 Ra8 50. a7 f5 51. Kh2 Kg5 52. g4 f4 53. Kg2 h5 54. Ra5+ Kf6 55. gxh5 Kg7 56. h4 Kh6 57. Kh3 Kh7 58. Kg4 1-0

[Event "Bogota IRT op 06"]
[Site "Bogota"]
[Date "2012.06.09"]
[Round "3"]
[White "Estrella Becerra, Fernando"]
[Black "Duarte Ariza, Andres Javier"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2084"]
[BlackElo "1781"]
[PlyCount "65"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 e6 4. g3 d6 5. Bg2 Be7 6. 0-0 Nf6 7. d4 cxd4 8. Nxd4 Bd7 9. Ndb5 Qb8 10. Bf4 e5 11. Bg5 a6 12. Na3 h6 13. Bxf6 Bxf6 14. Ne4 Be7 15. c5 Nd4 16. e3 d5 17. exd4 dxe4 18. Bxe4 exd4 19. Qxd4 Bf6 20. Qe3 0-0 21. Rfd1 Be6 22. Rd2 Rd8 23. Rad1 Rxd2 24. Rxd2 Qc7 25. b4 Rd8 26. f4 b6 27. c6 Bxa2 28. Rxd8+ Qxd8 29. Qd3 Qxd3 30. Bxd3 Bd8 31. Bxa6 Bd5 32. Bb7 Kf8 33. c7 1-0

[Event "Bogota op 05"]
[Site "Bogota"]
[Date "2012.05.21"]
[Round "7"]
[White "Cabiativa, Jose Rene"]
[Black "Duarte Ariza, Andres Javier"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1554"]
[BlackElo "1781"]
[PlyCount "53"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nxc3 8. bxc3 Nc6 9. Ba3 b6 10. Qa4 Bd7 11. Qc2 0-0 12. Rad1 Qc7 13. d4 Rac8 14. d5 Ne5 15. c4 Bf5 16. Qc1 Rfd8 17. Nh4 f6 18. f4 Nf7 19. Nxf5 gxf5 20. Bh3 Nd6 21. Qc2 Qd7 22. Rf2 e6 23. dxe6 Qxe6 24. Rxd6 Qxd6 25. Bxf5 Qd1+ 26. Kg2 Qxc2 27. Bxc2 0-1

[Event "Bogota op 05"]
[Site "Bogota"]
[Date "2012.05.21"]
[Round "6"]
[White "Duarte Ariza, Andres Javier"]
[Black "Rusinque, Rodrigo"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1781"]
[BlackElo "1687"]
[PlyCount "88"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. e3 Bf5 4. Nc3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. cxd5 exd5 8. f3 Bb4 9. Nge2 Nbd7 10. 0-0 0-0 11. a3 Ba5 12. e4 h6 13. Bd2 Bc7 14. Bf4 Re8 15. Bxc7 Qxc7 16. exd5 cxd5 17. Rac1 Qd6 18. Nb5 Qb6 19. Nc7 Qxb2 20. Nxe8 Rxe8 21. Rc2 Qb6 22. Kh1 Qd6 23. Rfc1 Qb6 24. Rc8 Rxc8 25. Rxc8+ Nf8 26. h3 g6 27. a4 a6 28. Qc2 Kg7 29. Qc5 Qb1+ 30. Kh2 Ne6 31. Qc3 Qb6 32. a5 Qd6+ 33. Kh1 Qd7 34. Qc2 Ne8 35. Rc3 Nd6 36. Rd3 Nb5 37. Qa4 Qc6 38. Rd2 Qc7 39. Rc2 Qd8 40. Nc3 Nbxd4 41. Rd2 Qh4 42. Rd1 Qf2 43. Nxd5 Nxf3 44. gxf3 Qxf3+ 1/2-1/2

[Event "Bogota op 05"]
[Site "Bogota"]
[Date "2012.05.20"]
[Round "4"]
[White "Carranza, Federico"]
[Black "Duarte Ariza, Andres Javier"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1628"]
[BlackElo "1781"]
[PlyCount "122"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nc6 4. Nf3 Nf6 5. e3 a6 6. Bd2 Bb4 7. Rc1 Bd7 8. Bd3 dxc4 9. Bxc4 Ne7 10. a3 Bxc3 11. Bxc3 Ne4 12. Bd3 Nxc3 13. Rxc3 Nd5 14. Rc1 Bb5 15. 0-0 c6 16. Re1 Bxd3 17. Qxd3 0-0 18. Rc5 Qd6 19. Ng5 g6 20. Qe4 h6 21. Nf3 Kg7 22. Ne5 Rac8 23. h4 b6 24. Rcc1 c5 25. Nc4 Qb8 26. Qe5+ Qxe5 27. Nxe5 cxd4 28. exd4 Rfd8 29. Nf3 Nf4 30. Rxc8 Rxc8 31. Re4 Nd3 32. Re2 Rc1+ 33. Kh2 Rb1 34. Re3 Nxf2 35. Kg3 Rxb2 36. Ne5 h5 37. Rf3 Ne4+ 38. Kf4 f5 39. g3 Nf6 40. Rd3 Ng4 41. d5 Nxe5 42. Kxe5 exd5 43. Kxd5 Kf6 44. Kc6 g5 45. Rd6+ Ke5 46. hxg5 Rb3 47. Rd5+ Ke4 48. Rd8 Rxg3 49. Rg8 h4 50. g6 h3 51. g7 Kf4 52. Kxb6 h2 53. Rh8 Rxg7 54. Rxh2 Rg6+ 55. Kc5 Kg3 56. Rh1 Kg2 57. Rb1 f4 58. Rb2+ Kg3 59. Rb1 Rf6 60. Kd4 f3 61. Ke3 Re6+ 0-1

[Event "Bogota op 05"]
[Site "Bogota"]
[Date "2012.05.19"]
[Round "3"]
[White "Duarte Ariza, Andres Javier"]
[Black "Manrique, Fernando"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1781"]
[BlackElo "1983"]
[PlyCount "58"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Qxd4 Bb4+ 6. Nc3 Qxd4 7. Nxd4 Nf6 8. f3 Nbd7 9. Bxc4 Ne5 10. a3 Bxc3+ 11. bxc3 Nxc4 12. Nb5 Kd8 13. Bf4 Ne8 14. 0-0-0+ Bd7 15. Rd3 a6 16. Rhd1 Ned6 17. Bxd6 Bxb5 18. Bf8+ Ke8 19. Bxg7 Rg8 20. Bf6 Nd6 21. R3d2 Kf8 22. e5 Ne8 23. Rd5 Rxg2 24. h4 Nxf6 25. exf6 Rg6 26. Rd8+ Rxd8 27. Rxd8+ Be8 28. Rc8 Rxf6 29. Rxc7 Bc6 0-1

[Event "Bogota op 05"]
[Site "Bogota"]
[Date "2012.05.19"]
[Round "2"]
[White "Duque, Manuel Santiago"]
[Black "Duarte Ariza, Andres Javier"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1781"]
[PlyCount "76"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. Bd3 Nc6 8. 0-0 Nf6 9. Nd4 Ne5 10. Bf4 d6 11. Bxe5 dxe5 12. Qa4+ Bd7 13. Nb5 Qc6 14. Nd2 a6 15. Nc4 0-0 16. Nxe5 axb5 17. Qxa8 Rxa8 18. Nxc6 Bxc6 19. f3 Nd7 20. Rfd1 Ne5 21. Kf2 Rd8 22. Be2 Ra8 23. f4 Nc4 24. b3 Bxc3 25. bxc4 Bxa1 26. cxb5 Rxa2 27. bxc6 bxc6 28. Rc1 c5 29. Kf3 Ra3+ 30. Kg4 h5+ 31. Kg5 Bf6+ 32. Kh6 Bg7+ 33. Kg5 Kh7 34. e5 f6+ 35. Kh4 fxe5 36. fxe5 Bxe5 37. g3 Ra2 38. Bf1 Rxh2+ 0-1

[Event "Bogota op 02"]
[Site "Bogota"]
[Date "2012.02.26"]
[Round "6"]
[White "Manuel Mestras, Nelson"]
[Black "Duarte Ariza, Andres Javier"]
[Result "1/2-1/2"]
[ECO "B27"]
[BlackElo "1627"]
[PlyCount "87"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Bc4 d6 6. 0-0 Nc6 7. Be3 Bd7 8. c3 Nf6 9. Nd2 Ne5 10. Bb3 0-0 11. f4 Neg4 12. Qf3 Nxe3 13. Qxe3 Bh6 14. Qe1 Qb6 15. Kh1 Bg7 16. f5 Ng4 17. h3 Ne5 18. fxg6 Nxg6 19. Nf5 Be6 20. Nxg7 Kxg7 21. Bxe6 fxe6 22. b3 Rxf1+ 23. Qxf1 Qc5 24. Qc4 Qxc4 25. Nxc4 Rf8 26. Kg1 Nf4 27. Rf1 Nd3 28. Rd1 Nc5 29. Nd2 e5 30. Rf1 b6 31. Rxf8 Kxf8 32. a4 e6 33. Kf2 Ke7 34. Ke3 d5 35. g4 Kf6 36. h4 h6 37. Kf3 Kg6 38. Ke3 a6 39. exd5 exd5 40. Kf3 h5 41. g5 a5 42. Ke3 Kf5 43. Kf3 Kg6 44. Ke3 1/2-1/2

[Event "Bogota op 02"]
[Site "Bogota"]
[Date "2012.02.25"]
[Round "3"]
[White "Duarte Ariza, Andres Javier"]
[Black "Ceron, Juan Carlos"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1627"]
[BlackElo "2032"]
[PlyCount "50"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. cxd5 cxd5 4. g3 Nc6 5. Bg2 e5 6. d3 Bb4+ 7. Bd2 Bxd2+ 8. Nfxd2 Nf6 9. 0-0 Be6 10. Nc3 0-0 11. a3 Qd7 12. e3 Bh3 13. Qb3 Bxg2 14. Kxg2 Rab8 15. f4 d4 16. exd4 Nxd4 17. Qa4 b5 18. Qd1 Ng4 19. Kg1 Ne3 20. Qh5 Nxf1 21. Rxf1 exf4 22. Rxf4 f5 23. Nf3 Nxf3+ 24. Qxf3 Rbd8 25. d4 g5 0-1

[Event "Bogota op 02"]
[Site "Bogota"]
[Date "2012.02.25"]
[Round "5"]
[White "Duarte Ariza, Andres Javier"]
[Black "Obando Guzman, Soren Federico"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1627"]
[BlackElo "1593"]
[PlyCount "103"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd2 Be7 7. Qc2 b6 8. Rc1 Ba6 9. cxd5 Bxf1 10. Rxf1 cxd5 11. Qb3 0-0 12. Ne2 Rc8 13. Bb4 Ne4 14. Rxc8 Bxb4+ 15. Qxb4 Qxc8 16. Nc3 a5 17. Qb3 Nd6 18. Nd2 Qa6 19. a4 Rb8 20. Nb5 Nxb5 21. Qxb5 Qb7 22. Ke2 Rc8 23. Ra1 Qc7 24. Ra3 Qd6 25. f4 Nb8 26. Rb3 Nd7 27. Kd3 f6 28. Qa6 Qb8 29. Rc3 Rxc3+ 30. bxc3 g5 31. g3 gxf4 32. exf4 e5 33. Qb5 Qd6 34. c4 e4+ 35. Ke3 Qa3+ 36. Nb3 dxc4 37. Qxc4+ Kf8 38. Kxe4 Qa2 39. Kf5 Qxh2 40. Ke6 Qh3+ 41. f5 Qxg3 42. Qc8+ Kg7 43. Qxd7+ Kh6 44. Kxf6 Qg5+ 45. Kf7 Qg7+ 46. Ke8 Qg8+ 47. Ke7 Qg7+ 48. Kd8 Qg8+ 49. Kc7 Qc4+ 50. Qc6+ Qxc6+ 51. Kxc6 Kg5 52. d5 1-0

[Event "Bogota op 02"]
[Site "Bogota"]
[Date "2012.02.25"]
[Round "4"]
[White "Garcia, Juan Miguel"]
[Black "Duarte Ariza, Andres Javier"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1600"]
[BlackElo "1627"]
[PlyCount "69"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 Nf6 10. Qd6 Nh5 11. Qxg6 hxg6 12. Be3 Nf4 13. Bc5 Ne6 14. Bd6 Ncd4 15. 0-0-0 f6 16. Bc4 Nb5 17. Bxb5 axb5 18. a3 Nd4 19. Nd5 Kf7 20. Nc7 Ra4 21. b3 Ra5 22. Bb4 Ra7 23. Bc5 b6 24. Bxb6 Rxa3 25. Bxd4 exd4 26. Kb2 Ra5 27. Rxd4 Ke7 28. h3 Rh5 29. f3 Bb7 30. Rhd1 Bc6 31. Nd5+ Bxd5 32. Rxd5 Rxd5 33. Rxd5 Ke6 34. b4 Ra4 35. Rxb5 1-0

[Event "Bogota op 02"]
[Site "Bogota"]
[Date "2012.02.24"]
[Round "2"]
[White "Sanchez, Angie"]
[Black "Duarte Ariza, Andres Javier"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1526"]
[BlackElo "1627"]
[PlyCount "76"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. e3 e6 4. Nf3 a6 5. g3 c5 6. Ne2 Nc6 7. b3 Ne4 8. Bg2 Qa5+ 9. Bd2 Nxd2 10. Nxd2 cxd4 11. exd4 Bb4 12. c3 Bxc3 13. Nxc3 Qxc3 14. 0-0 Qxd4 15. Qe2 0-0 16. Kh1 Qe5 17. Qd1 Bd7 18. Re1 Qf6 19. Nf3 Rac8 20. Qd2 Na7 21. Ne5 Qd8 22. Bf3 Nc6 23. Ng4 e5 24. Nxe5 Nxe5 25. Rxe5 Qf6 26. Rae1 Qxf3+ 27. Kg1 Bc6 28. R1e3 Qf6 29. Re1 Rcd8 30. Rg5 Rfe8 31. Rc1 d4 32. f4 h6 33. Rh5 Qg6 34. Rhc5 Qe4 35. R5c2 Qh1+ 36. Kf2 Qxh2+ 37. Kf1 Qh1+ 38. Kf2 Qg2# 0-1

[Event "Bogota op 02"]
[Site "Bogota"]
[Date "2012.02.23"]
[Round "1"]
[White "Duarte Ariza, Andres Javier"]
[Black "Acuna Buitrago, Camilo Andres"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1627"]
[BlackElo "2056"]
[PlyCount "50"]
[EventDate "2012.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e3 Nbd7 6. Bd2 e5 7. dxe5 dxe5 8. Qc2 c6 9. Rd1 Qe7 10. Bd3 Nc5 11. Ne4 Nfxe4 12. Bxe4 f5 13. Bxc6+ bxc6 14. Ba5 0-0 15. a3 e4 16. Nd4 Nd3+ 17. Ke2 c5 18. Nb5 f4 19. Rxd3 exd3+ 20. Qxd3 fxe3 21. f3 Bf5 22. Qd5+ Kh8 23. Nd6 Bxb2 24. Qxc5 Qg5 25. g4 Bd3+ 0-1

[Event "Bogota op 01"]
[Site "Bogota"]
[Date "2012.01.28"]
[Round "6"]
[White "Duarte Ariza, Andres Javier"]
[Black "Fraile Vela, Maria Isabel"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1627"]
[BlackElo "1996"]
[PlyCount "65"]
[EventDate "2012.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qd8 4. g3 e5 5. Bg2 Nc6 6. Nf3 Bd6 7. d4 Bb4 8. d5 e4 9. Nd2 Nf6 10. dxc6 bxc6 11. Ncxe4 Nxe4 12. Bxe4 0-0 13. 0-0 Bc5 14. Nb3 Bh3 15. Bg2 Bxg2 16. Kxg2 Bb6 17. Bf4 c5 18. Rc1 f5 19. Nxc5 Qe7 20. Qb3+ Rf7 21. Nd3 Bd4 22. Rxc7 Qe8 23. Ne5 Bxe5 24. Bxe5 Qxe5 25. Qxf7+ Kh8 26. Qc4 Qe4+ 27. Qxe4 fxe4 28. Rfc1 h6 29. Rc8+ Rxc8 30. Rxc8+ Kh7 31. Re8 g5 32. b4 h5 33. b5 1-0

[Event "Bogota op 01"]
[Site "Bogota"]
[Date "2012.01.28"]
[Round "5"]
[White "Gomez, Juan Andres"]
[Black "Duarte Ariza, Andres Javier"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1813"]
[BlackElo "1627"]
[PlyCount "68"]
[EventDate "2012.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. Bd3 Nf6 5. Bc2 a6 6. h3 g6 7. 0-0 Bg7 8. d4 cxd4 9. cxd4 0-0 10. Bf4 Qb6 11. Bc1 Nd7 12. d5 Nd4 13. Nxd4 Bxd4 14. Bb3 Bf6 15. Be3 Qc7 16. Qd2 Nc5 17. Qc2 Bd7 18. Rc1 Rac8 19. Bh6 Rfe8 20. Nd2 Qb8 21. Rab1 Nxb3 22. Qxb3 Rxc1+ 23. Rxc1 Rc8 24. Rc2 e6 25. a3 exd5 26. exd5 Bf5 27. Rc4 Rxc4 28. Nxc4 b5 29. Ne3 Bd7 30. Qc2 Qc8 31. Qd2 Qc7 32. Ng4 Bxg4 33. hxg4 Bg7 34. Be3 Qc8 1/2-1/2

[Event "Bogota op 01"]
[Site "Bogota"]
[Date "2012.01.27"]
[Round "4"]
[White "Duarte Ariza, Andres Javier"]
[Black "Prado Useche, Leonardo"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1627"]
[BlackElo "2036"]
[PlyCount "46"]
[EventDate "2012.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. d5 b5 5. e3 exd5 6. cxd5 a6 7. e4 Nxe4 8. Qe2 Qe7 9. Bf4 d6 10. Nbd2 Nf6 11. 0-0-0 Qxe2 12. Bxe2 Be7 13. Bxb5+ axb5 14. Rhe1 Kd8 15. Ng5 Rf8 16. Nde4 Nxe4 17. Nxe4 Kd7 18. Kc2 Rxa2 19. Nxc5+ dxc5 20. Bxb8 Bd6 21. Kb3 Ra4 22. Bxd6 Kxd6 23. Re3 Rd4 0-1

[Event "Bogota op 01"]
[Site "Bogota"]
[Date "2012.01.27"]
[Round "3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Duarte Ariza, Andres Javier"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1903"]
[BlackElo "1627"]
[PlyCount "43"]
[EventDate "2012.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 e6 5. Bb5 Bd7 6. 0-0 a6 7. Bxc6 Bxc6 8. d3 Nf6 9. Qe1 d5 10. exd5 Nxd5 11. f5 Nxc3 12. bxc3 Bd7 13. fxe6 Bxe6 14. Ng5 Qd7 15. Nxf7 Rg8 16. Ng5 Ke7 17. Rf7+ Kd6 18. Rxd7+ Bxd7 19. Bf4+ Kc6 20. Qe4+ Kb6 21. Rb1+ Ka7 22. Rxb7# 1-0

[Event "Bogota op 01"]
[Site "Bogota"]
[Date "2012.01.26"]
[Round "1"]
[White "Camargo, Santiago"]
[Black "Duarte Ariza, Andres Javier"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1986"]
[BlackElo "1627"]
[PlyCount "49"]
[EventDate "2012.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 Bg7 8. Qd2 Bd7 9. Bc4 Rc8 10. Bb3 Ne5 11. Bh6 0-0 12. h4 Nc4 13. Bxc4 Rxc4 14. Nde2 Qc7 15. h5 d5 16. hxg6 fxg6 17. exd5 Qe5 18. Bf4 Qf5 19. g4 Nxg4 20. fxg4 Qxg4 21. Be3 Bxc3 22. Nxc3 Qg3+ 23. Bf2 Qe5+ 24. Qe2 Qxe2+ 25. Kxe2 1-0

[Event "Bogota op 01"]
[Site "Bogota"]
[Date "2012.01.26"]
[Round "2"]
[White "Duarte Ariza, Andres Javier"]
[Black "Salcedo, Jackeline"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1627"]
[BlackElo "1938"]
[PlyCount "31"]
[EventDate "2012.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. Bd2 0-0 8. Qc2 dxc4 9. Bxc4 b5 10. Bd3 a6 11. Ne4 Qc7 12. Nxd6 Qxd6 13. a3 Qc7 14. Bb4 Re8 15. Ng5 h6 16. Bh7+ 1-0

