[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.04.??"]
[Round "6"]
[White "Arango Andres, Mauricio"]
[Black "Blandon Villa, Diego F"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2174"]
[BlackElo "2099"]
[PlyCount "71"]
[EventDate "2011.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Nd4 8. Nd1 e5 9. c3 Ne6 10. Ne2 Ne7 11. Bh6 0-0 12. 0-0 d5 13. Bxg7 Kxg7 14. exd5 Nxd5 15. Ne3 Nec7 16. Nc4 Re8 17. f4 exf4 18. Nxf4 Be6 19. Nxe6+ Nxe6 20. Qf2 f5 21. Qf3 Nec7 22. a4 Qe7 23. a5 Rad8 24. Kf2 Ne6 25. Rae1 Qf6 26. Kg1 f4 27. Qd1 Qg5 28. Re5 Ne3 29. Qf3 Nxf1 30. Rxg5 Nxg5 31. Qxf4 Re1 32. Qc7+ Nf7 33. Bxf1 Rf8 34. Kf2 Rc1 35. Ne3 Rb1 36. Qxb7 1-0

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.04.??"]
[Round "2"]
[White "Arango Andres, Mauricio"]
[Black "Castrillon Gomez, Melissa"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2174"]
[BlackElo "2019"]
[PlyCount "76"]
[EventDate "2011.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g4 g6 4. Bg2 Bg7 5. Nge2 d6 6. Ng3 e6 7. d3 Nge7 8. f4 f5 9. 0-0 0-0 10. gxf5 exf5 11. Nd5 Nxd5 12. exd5 Nb4 13. c3 Na6 14. Be3 Nc7 15. d4 b6 16. dxc5 bxc5 17. Bxc5 Ba6 18. Re1 dxc5 19. d6 Rb8 20. dxc7 Qxc7 21. Qa4 Bb5 22. Qa3 Qxf4 23. Qxa7 Qh6 24. Bd5+ Kh8 25. c4 f4 26. Nf1 f3 27. Bxf3 Bxc4 28. Qxc5 Bxf1 29. Rxf1 Rxb2 30. Bg2 Rd8 31. Qc7 Rxg2+ 32. Kxg2 Qg5+ 33. Qg3 Rd2+ 34. Kh1 Qd5+ 35. Rf3 Be5 36. Qg4 Rxh2+ 37. Kg1 Qc5+ 38. Kf1 Bxa1 0-1

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.04.??"]
[Round "8"]
[White "Arango Andres, Mauricio"]
[Black "Vargas, Edwin Antonio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2174"]
[BlackElo "2007"]
[PlyCount "36"]
[EventDate "2011.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 e6 5. Nf3 Nf6 6. Ne5 Be7 7. g4 Nbd7 8. g5 Nd5 9. Ne4 Nxe5 10. dxe5 Bd7 11. Bg2 Bc6 12. 0-0 0-0 13. Qh5 Qe8 14. c4 Nb6 15. Nf6+ gxf6 16. gxf6 Kh8 17. fxe7 Qxe7 18. Bg5 Rg8 0-1

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.04.??"]
[Round "5"]
[White "De la Roche, Joaquin"]
[Black "Arango Andres, Mauricio"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2096"]
[BlackElo "2174"]
[PlyCount "64"]
[EventDate "2011.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Rb8 12. Be2 0-0 13. 0-0 Bg5 14. Nc2 a5 15. a3 Be6 16. Nce3 g6 17. g3 Bh6 18. Bd3 Ne7 19. Nf6+ Kh8 20. f4 exf4 21. gxf4 Qb6 22. Qf3 Kg7 23. Rae1 Kxf6 24. Rf2 Kg7 25. f5 Bxe3 26. Rxe3 gxf5 27. exf5 Nxf5 28. Bxf5 Bxf5 29. Qxf5 Qxe3 30. Qf6+ Kg8 31. Kh1 Qe1+ 32. Kg2 Qe5 0-1

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.04.??"]
[Round "3"]
[White "Hurtado Oldridge, Felipe"]
[Black "Arango Andres, Mauricio"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2072"]
[BlackElo "2174"]
[PlyCount "77"]
[EventDate "2011.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Rb8 7. a4 a6 8. Ng5 h6 9. Nh3 e6 10. Nc3 b5 11. axb5 axb5 12. f4 b4 13. Ne2 Nd4 14. Nxd4 Bxd4+ 15. Kh1 Ne7 16. Qe1 Bg7 17. g4 h5 18. gxh5 Rxh5 19. Qg3 Qc7 20. Bf3 Rh8 21. Ng5 Nc6 22. Bg4 Qe7 23. Qg2 Nd4 24. Nf3 Bb7 25. Nxd4 Bxd4 26. Bf3 Kd7 27. c3 bxc3 28. bxc3 Bxc3 29. Ra7 Ke8 30. Bb2 Bxb2 31. Qxb2 Qh4 32. Rb1 e5 33. Qg2 Qe7 34. Qg5 Qc7 35. Qf6 Rf8 36. fxe5 dxe5 37. Bd1 Bxe4+ 38. dxe4 Qxa7 39. Rxb8+ 1-0

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.04.??"]
[Round "7"]
[White "Montoya Diaz, Cesar Augusto"]
[Black "Arango Andres, Mauricio"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2177"]
[BlackElo "2174"]
[PlyCount "97"]
[EventDate "2011.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c6 4. Nbd2 Qb6 5. Rb1 Ne4 6. e3 Nxg5 7. Nxg5 h6 8. Ngf3 Bf5 9. Be2 Nd7 10. 0-0 g5 11. b4 Bg7 12. Ne1 e5 13. Nb3 0-0 14. Bg4 Bxg4 15. Qxg4 f5 16. Qd1 exd4 17. exd4 Nf6 18. Nc5 Rfe8 19. Qd3 Ne4 20. c3 Qc7 21. Nf3 b6 22. Nb3 Qf7 23. Rfe1 g4 24. Ne5 Rxe5 25. dxe5 Bxe5 26. Nd4 Qh5 27. g3 Bxd4 28. cxd4 Ng5 29. Re3 Nf3+ 30. Rxf3 gxf3 31. Re1 Re8 32. Rxe8+ Qxe8 33. Qxf3 Qe1+ 34. Kg2 Qe4 35. Qxe4 dxe4 36. f3 Kf7 37. fxe4 fxe4 38. g4 Ke6 39. Kf2 Kd5 40. Ke3 Kc4 41. h4 Kxb4 42. g5 hxg5 43. hxg5 c5 44. dxc5 bxc5 45. g6 Ka3 46. g7 Kxa2 47. g8Q+ Kb2 48. Qb8+ Kc3 49. Qxa7 1-0

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.04.??"]
[Round "9"]
[White "Vallejo, Humberto"]
[Black "Arango Andres, Mauricio"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2051"]
[BlackElo "2174"]
[PlyCount "58"]
[EventDate "2011.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 d5 5. exd5 exd5 6. Re1+ Be7 7. Bb5 Nf6 8. d4 Bg4 9. c3 0-0 10. Qa4 Bxf3 11. gxf3 Qc7 12. Kh1 cxd4 13. Bxc6 bxc6 14. Qxd4 c5 15. Qe3 Rfe8 16. Rg1 Bf8 17. Qg5 Qe5 18. Na3 Rab8 19. Qh4 Qf5 20. Bf4 Rxb2 21. Rg5 Qd3 22. Rg3 Qxc3 23. Rag1 Re1 24. Be3 Rxg1+ 25. Rxg1 g6 26. Nb1 Qe5 27. Nd2 Rxa2 28. Bf4 Qc3 29. Be3 Ra1 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.06.02"]
[Round "8"]
[White "Suarez, Walter Camilo"]
[Black "Arango Andres, Mauricio"]
[Result "1-0"]
[ECO "D45"]
[BlackElo "2069"]
[PlyCount "69"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Nb1 Nb8 6. e3 e6 7. Nc3 Nbd7 8. Qc2 Bd6 9. g4 Bb4 10. Bd2 Qe7 11. Rg1 0-0 12. 0-0-0 Bxc3 13. Bxc3 Ne4 14. Be1 f5 15. Nd2 b6 16. Bd3 Bb7 17. f3 Nxd2 18. Rxd2 dxc4 19. Bxc4 Kh8 20. gxf5 exf5 21. Rdg2 g6 22. e4 fxe4 23. fxe4 Rf4 24. Bc3 Nf6 25. d5 cxd5 26. Bxd5 Rc8 27. Kb1 Bxd5 28. exd5 Re8 29. Rf2 Rxf2 30. Qxf2 Rf8 31. Rf1 Kg7 32. Qd4 Rf7 33. d6 Qd8 34. Rxf6 Rxf6 35. d7 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.06.01"]
[Round "6"]
[White "Arango Andres, Mauricio"]
[Black "Betancourt Giraldo, David Rogelio"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2069"]
[BlackElo "2207"]
[PlyCount "82"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 h5 8. e5 Ng4 9. Bf4 d6 10. exd6 Bxd6 11. Bxd6 Qxd6 12. Nf3 Nc6 13. Nbd2 Qc7 14. c3 Nce5 15. Bc2 Bd7 16. h3 Bb5 17. c4 Bxc4 18. Ba4+ b5 19. Rfc1 Bxe2 20. Rxc7 Nxf3+ 21. Nxf3 Bxf3 22. gxf3 Ne5 23. Bd1 Nd3 24. Bc2 Nxb2 25. Be4 Rb8 26. Bc6+ Kf8 27. Rb1 Na4 28. Rd1 Rh6 29. Be4 Rf6 30. Rd6 Nb6 31. Ra7 a5 32. Kg2 a4 33. Bc6 Rf5 34. Kg3 Nc4 35. Rd1 Rc5 36. Be4 Nb6 37. Rd6 g5 38. h4 Kg8 39. hxg5 Rxg5+ 40. Kh4 Rg2 41. Kxh5 Kg7 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.06.01"]
[Round "7"]
[White "Vargas, Freddy Giovanny"]
[Black "Arango Andres, Mauricio"]
[Result "1-0"]
[ECO "D10"]
[BlackElo "2069"]
[PlyCount "47"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 e5 5. e3 exd4 6. exd4 Be6 7. Nf3 Nf6 8. Be2 Bb4 9. 0-0 h6 10. Ne5 Nd5 11. Qc2 Bxc3 12. bxc3 b5 13. Ba3 a6 14. Rfe1 Qc7 15. Bh5 Kd8 16. Qd1 Re8 17. Qf3 g6 18. Nxg6 fxg6 19. Bxg6 Qe7 20. Bxe8 Qxe8 21. Qe4 Kd7 22. Qe5 b4 23. cxb4 c5 24. bxc5 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.05.31"]
[Round "3"]
[White "Arango Andres, Mauricio"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2069"]
[PlyCount "58"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bc4 Nf6 10. Qe2 Qe7 11. 0-0 Nbd7 12. Bf4 Nd5 13. Bxd5 cxd5 14. Qb5 Rd8 15. Qxb7 Nxe5 16. Qxe7+ Bxe7 17. Bxe5 0-0 18. Rfc1 Bxh4 19. c4 Rc8 20. c5 Rc6 21. Rc3 Rb8 22. b3 f6 23. Bf4 g5 24. Bd2 Bxg3 25. fxg3 Rb5 26. a4 Rb4 27. Be3 Kg7 28. Ra2 Be4 29. Rb2 f5 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.05.31"]
[Round "5"]
[White "Arango Andres, Mauricio"]
[Black "Martinez, Jorge Alexander"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2069"]
[BlackElo "2195"]
[PlyCount "91"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. c4 b6 8. Qe2 d6 9. f4 Nbd7 10. Re1 h5 11. Nf3 Bb7 12. h3 e5 13. Ng5 h4 14. Nc3 Be7 15. Nd5 Bxd5 16. exd5 Nh5 17. Ne6 Qb7 18. Qf3 Bf6 19. Rb1 Ng3 20. Ng5 Bxg5 21. fxg5 0-0-0 22. Qxf7 Nc5 23. Qxb7+ Kxb7 24. Bc2 Rc8 25. b4 Nd7 26. Ba4 Nb8 27. Be3 Rhf8 28. c5 b5 29. Bc2 Kc7 30. c6 Rce8 31. a4 e4 32. axb5 axb5 33. Ra1 Re5 34. Ra7+ Kc8 35. Bb6 Ref5 36. Rc7+ Kd8 37. Rf7+ Kc8 38. Rxf8+ Rxf8 39. Bxe4 Na6 40. Bf3 Kb8 41. Re7 Nxb4 42. Rb7+ Kc8 43. Bg4+ Nf5 44. Ra7 Na6 45. Ra8+ Nb8 46. c7 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.05.31"]
[Round "4"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Arango Andres, Mauricio"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2248"]
[BlackElo "2069"]
[PlyCount "93"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 f5 9. exf5 Bxf5 10. Nc2 Nf6 11. Ne3 Bg6 12. Be2 0-0 13. 0-0 Nd4 14. b3 Rc8 15. Bb2 Qa5 16. Ncd5 Nxd5 17. Nxd5 Nxe2+ 18. Qxe2 Bg5 19. Qg4 Qd8 20. Rad1 Bc2 21. Ra1 b5 22. f4 exf4 23. h4 Bh6 24. Qxc8 Qxc8 25. Ne7+ Kh8 26. Nxc8 Rxc8 27. Rfc1 Bd3 28. cxb5 Rf8 29. Rd1 Bxb5 30. Rxd6 Kg8 31. Kf2 f3 32. gxf3 Rc8 33. Be5 Rc2+ 34. Kg3 Be3 35. a4 Bf2+ 36. Kg4 Be2 37. Rd7 h5+ 38. Kf4 Bxh4 39. Rxg7+ Kf8 40. Rh1 Rc5 41. Rxh4 Rxe5 42. Kxe5 Kxg7 43. Kf4 Kg6 44. b4 Kh6 45. Rh2 Bd1 46. b5 axb5 47. axb5 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.05.30"]
[Round "1"]
[White "Arango Andres, Mauricio"]
[Black "Mosquera Klinger, Miguel Alonso"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2069"]
[BlackElo "2398"]
[PlyCount "77"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. 0-0 Nc5 9. f4 Be7 10. f5 0-0 11. fxe6 fxe6 12. Nf5 b5 13. Bg5 Bb7 14. Qd4 Nxb3 15. Nxe7+ Qxe7 16. axb3 Rac8 17. Rad1 Rc6 18. Rd3 h6 19. Bh4 e5 20. Nd5 Qe6 21. Qa7 Rf7 22. Bxf6 Rxc2 23. Rg3 g5 24. Qb6 Kh7 25. Qd8 Rc8 26. Qb6 Bxd5 27. exd5 Qxd5 28. Rgf3 Rcf8 29. Qf2 Qe6 30. h4 g4 31. Rf5 Qxb3 32. h5 g3 33. Qe2 Qc4 34. Qd1 Qe6 35. Qf3 e4 36. Qc3 Qc4 37. Qxg3 Rg8 38. Qe3 d5 39. Be5 1-0

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.05"]
[Round "9"]
[White "Arango Andres, Mauricio"]
[Black "Vargas, Mauricio"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2069"]
[BlackElo "1920"]
[PlyCount "63"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. 0-0 Nc5 9. f4 Be7 10. e5 dxe5 11. fxe5 Nfd7 12. Qh5 0-0 13. Bf4 Nxb3 14. axb3 Nf6 15. Qd1 Bc5 16. Be3 Nd5 17. Bf2 Nxc3 18. bxc3 Qg5 19. b4 Bb6 20. Qe2 Bc7 21. Nf3 Qg6 22. Rad1 b5 23. Bc5 Bb7 24. Bxf8 Rxf8 25. Rd7 Bb6+ 26. Kh1 Bd5 27. Ra1 Qh6 28. Rd6 Bc4 29. Qd2 Be3 30. Qe1 f6 31. exf6 gxf6 32. Rdxa6 1-0

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.04"]
[Round "6"]
[White "Arango Andres, Mauricio"]
[Black "Cuartas Medina, Jorge Humberto"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "2069"]
[BlackElo "2304"]
[PlyCount "126"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. f4 0-0 10. f5 b4 11. Na4 e5 12. Ne2 Bb7 13. Ng3 Nbd7 14. Qe2 h6 15. Bd2 a5 16. Bc4 Bc6 17. b3 Qc7 18. Rac1 Nb6 19. Nxb6 Qxb6+ 20. Kh1 Qb7 21. Rfe1 Rfd8 22. c3 d5 23. exd5 Nxd5 24. Qh5 Bf8 25. cxb4 Nf6 26. Qe2 Bxg2+ 27. Qxg2 Qxg2+ 28. Kxg2 Rxd2+ 29. Re2 Rxe2+ 30. Bxe2 axb4 31. Rc2 Nd5 32. Kf3 Nc3 33. Bc4 Rxa2 34. Rxa2 Nxa2 35. Ke4 Bd6 36. Kd5 Bb8 37. Kc6 e4 38. Nxe4 Bxh2 39. Nc5 h5 40. Nb7 h4 41. Nd8 Kh7 42. Bxf7 Bf4 43. Bg6+ Kg8 44. Bf7+ Kh8 45. Be6 h3 46. f6 h2 47. fxg7+ Kxg7 48. Bd5 Kf6 49. Kc5 Be3+ 50. Kc4 Kg5 51. Nc6 Bd2 52. Kd3 Bf4 53. Bf3 Bd6 54. Ke2 Nc1+ 55. Kd1 Kf4 56. Bd5 Nxb3 57. Kc2 Na1+ 58. Kb2 Be5+ 59. Nxe5 Kxe5 60. Bh1 Kd4 61. Kxa1 Kc3 62. Kb1 b3 63. Bg2 b2 1/2-1/2

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.04"]
[Round "7"]
[White "Renteria Becerra, Jorge Elicer"]
[Black "Arango Andres, Mauricio"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2266"]
[BlackElo "2069"]
[PlyCount "89"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Bg5 13. Nc2 0-0 14. a4 bxa4 15. Rxa4 a5 16. Bc4 Rb8 17. Ra2 Kh8 18. Nce3 g6 19. b3 f5 20. h4 Bxe3 21. Nxe3 f4 22. h5 Qf6 23. Nd5 Qg5 24. hxg6 Qxg6 25. f3 Be6 26. Kf1 Rg8 27. Qe1 Qf7 28. Qh4 Rg6 29. Rh2 Rbg8 30. Bb5 Bxd5 31. exd5 Ne7 32. Bd3 R6g7 33. Qh5 Qxh5 34. Rxh5 Nxd5 35. Rxa5 Ne3+ 36. Ke1 Nxg2+ 37. Kd2 Ne3 38. c4 Rb8 39. Rb5 Rd8 40. Kc3 Re7 41. Be4 Nf1 42. Rh4 Ng3 43. Bd3 h5 44. b4 Kg7 45. c5 1/2-1/2

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.03"]
[Round "5"]
[White "Arango Andres, Mauricio"]
[Black "Castano, Julian Marcelo"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2069"]
[PlyCount "77"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 f6 8. Nf4 Qe7 9. Qh5+ Qf7 10. Bg6 hxg6 11. Qxh8 fxe5 12. Nh3 cxd4 13. 0-0 Nf6 14. Ng5 Qe7 15. Ndf3 Bd7 16. cxd4 exd4 17. Nh4 Ne5 18. Bf4 Nf7 19. Nxf7 Qxf7 20. Rac1 Bc6 21. Nf3 Nd7 22. Bg5 Qf5 23. Qg8 Nf6 24. Bxf6 Qxf6 25. Rfe1 Kd7 26. Ne5+ Kd6 27. Rcd1 Re8 28. Rxd4 Kc7 29. Nxc6 bxc6 30. Rdd1 Kd7 31. Qh7 Bc5 32. Re2 e5 33. Qh3+ Qf5 34. Qb3 Bb6 35. Qa4 Kd6 36. Rc1 Rc8 37. Qb4+ c5 38. Qb5 c4 39. Rd1 1-0

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.03"]
[Round "4"]
[White "Diaz, Jaime Walter"]
[Black "Arango Andres, Mauricio"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2271"]
[BlackElo "2069"]
[PlyCount "87"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 Nh5 8. Bg5 Be7 9. Bxe7 Qxe7 10. Ne5 g6 11. Bb5 Bd7 12. Nxd7 Qxd7 13. Na4 0-0 14. Rc1 Rac8 15. 0-0 Nf6 16. Nc5 Qe7 17. Qa4 a6 18. Bd3 e5 19. Rfe1 Rfe8 20. Red1 Kg7 21. Bf1 exd4 22. exd4 Ng4 23. Qb3 Qh4 24. Qg3 Qxg3 25. hxg3 Re7 26. Nxb7 Rxb7 27. Bxa6 Rbb8 28. Bxc8 Rxc8 29. b4 Kf6 30. b5 Ne7 31. Rxc8 Nxc8 32. Rc1 Nd6 33. b6 Ke6 34. Rc7 Nh6 35. b7 Nxb7 36. Rxb7 Nf5 37. Rb4 Nd6 38. a4 Nc4 39. Kf1 Kf5 40. f3 Ne3+ 41. Kf2 Nc2 42. Rb6 Nxd4 43. a5 Ne6 44. Rxe6 1-0

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.02"]
[Round "3"]
[White "Arango Andres, Mauricio"]
[Black "Diaz, John Harold"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2069"]
[PlyCount "81"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6 7. Ne5 Nbd7 8. Nxd7 Nxd7 9. Bc4 e6 10. 0-0 Qc7 11. Re1 Bd6 12. Qh5 0-0 13. Bb3 Bf4 14. Rad1 Bxd2 15. Rxd2 Qf4 16. Re3 Nf6 17. Qd1 Rad8 18. Ne2 Qh6 19. h3 Ne4 20. Rdd3 Nf6 21. Rc3 Ne4 22. Rc4 Rd6 23. Ra4 a6 24. Qe1 Rfd8 25. Qa5 Qh4 26. Rf3 Qh6 27. Rf4 g5 28. Rxf5 exf5 29. Qxf5 Nf6 30. c3 Qg6 31. Ng3 Nd5 32. Ra5 Qxf5 33. Nxf5 Rf6 34. Ne3 Nxe3 35. Rxg5+ Rg6 36. Rxg6+ hxg6 37. fxe3 Rd6 38. Kf2 Rf6+ 39. Ke2 g5 40. Bc2 Rd6 41. Be4 1-0

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.02"]
[Round "2"]
[White "Ramirez, Carlos"]
[Black "Arango Andres, Mauricio"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2249"]
[BlackElo "2069"]
[PlyCount "91"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 Qe7 9. 0-0 e5 10. cxd5 cxd5 11. Nb5 e4 12. Nd2 Nb6 13. Nxd6 Qxd6 14. a4 Bg4 15. Ba3 Qb8 16. f3 Rc8 17. Qd1 exf3 18. gxf3 Bh3 19. Re1 Rc3 20. Bf1 Bxf1 21. Nxf1 Qe8 22. Bb4 Rc6 23. Qd3 Rac8 24. e4 dxe4 25. fxe4 Qd7 26. Rad1 Qg4+ 27. Qg3 Rc2 28. a5 Nbd7 29. Ne3 Qxg3+ 30. hxg3 Rb2 31. Rd3 h5 32. e5 Ng4 33. Nc4 Rxc4 34. bxc4 Rxb4 35. c5 Kf8 36. a6 bxa6 37. c6 Nb6 38. d5 Ke8 39. d6 Rc4 40. e6 fxe6 41. Rxe6+ Kd8 42. c7+ Kc8 43. Re8+ Kd7 44. Rd8+ Ke6 45. d7 Rc1+ 46. Kg2 1-0

[Event "Medellin op"]
[Site "Medellin"]
[Date "2008.02.06"]
[Round "1"]
[White "Rendon, Daniel"]
[Black "Arango Andres, Mauricio"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "89"]
[EventDate "2008.02.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. g3 Bg5 13. Bg2 Ne7 14. Nc2 Nxd5 15. Qxd5 Be6 16. Qd1 Bc4 17. Nb4 a5 18. Nd5 a4 19. a3 Ra7 20. h4 Bh6 21. Qf3 f5 22. exf5 e4 23. Qd1 Rxf5 24. Bh3 Rf3 25. Qd4 Rb7 26. Qxe4 Rf8 27. Be6+ Kh8 28. f4 Bxd5 29. Qxd5 Qb6 30. Qd4 Qc6 31. Bd5 Re7+ 32. Kf2 Qd7 33. Rae1 Rfe8 34. Qd2 Qa7+ 35. Qd4 Qxd4+ 36. cxd4 Rxe1 37. Rxe1 Rxe1 38. Kxe1 g6 39. Kd2 Kg7 40. Bc6 Kf6 41. Bxb5 Ke6 42. Kd3 Bg7 43. Ke4 d5+ 44. Ke3 Bf8 45. Bxa4 1-0

