[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "7"]
[White "Nino, Juan Camilo"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2073"]
[BlackElo "1816"]
[PlyCount "87"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bg4 7. c3 Bd6 8. h3 Bh5 9. Qe2+ Kd7 10. Ne5+ Kc7 11. Qxh5 g6 12. Nxf7 Qe8+ 13. Qe2 Qxf7 14. Be3 Re8 15. Qc4 Qxc4 16. Bxc4 Nd7 17. 0-0-0 f5 18. g3 Bxg3 19. Rhe1 Bd6 20. Bg5 Nb6 21. Bf7 Rf8 22. Bb3 Rae8 23. c4 Bb4 24. Bf4+ Kd7 25. Rxe8 Rxe8 26. a3 Bf8 27. Be5 Kc8 28. f4 Nd7 29. Re1 Bh6 30. Kd1 Nb8 31. h4 Na6 32. h5 g5 33. fxg5 Bxg5 34. Bc2 Rf8 35. Rf1 f4 36. Bxh7 Nc7 37. Ke2 Ne6 38. Kf3 Kd7 39. Ke4 Bh6 40. Bf5 Ke7 41. Bxe6 Kxe6 42. Bxf4 Bg7 43. Rg1 Bxd4 44. Rg6+ 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "4"]
[White "Mejia Acevedo, Miguel Angel"]
[Black "Pabon Sarmiento, Juan Pablo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1816"]
[BlackElo "1952"]
[PlyCount "44"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. b3 Nf6 3. Bd3 d5 4. Nc3 d4 5. Nce2 e5 6. f4 Nc6 7. Nf3 Bg4 8. Nxe5 Nxe5 9. fxe5 Nd7 10. e6 fxe6 11. 0-0 Bd6 12. Qe1 Qg5 13. Bb2 Bh3 14. Rf2 0-0-0 15. Kh1 Bg4 16. Bxd4 Qh6 17. g3 Ne5 18. Be3 g5 19. Bc4 Nf3 20. Qf1 Rhf8 21. Qc1 Qg6 22. Nc3 Bxg3 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.19"]
[Round "9"]
[White "Millan, John Alberto"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1895"]
[BlackElo "1600"]
[PlyCount "87"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. Nbd2 Bd6 6. Nh4 Bg6 7. Nxg6 hxg6 8. c4 c6 9. Qb3 Qc7 10. Nf3 Nbd7 11. Bd2 0-0 12. 0-0 Rfe8 13. Rac1 Rac8 14. a3 Qb8 15. Qa2 Ne5 16. Ng5 dxc4 17. d4 Neg4 18. Rxc4 Nd5 19. Rfc1 Ngf6 20. b4 a6 21. R4c2 Nc7 22. e4 Be7 23. a4 Rcd8 24. Qb2 Rd7 25. Bf4 Red8 26. b5 Qa8 27. bxc6 bxc6 28. Rxc6 Nce8 29. Be3 a5 30. Qc2 Ba3 31. Rb1 Bb4 32. Nf3 Kf8 33. Ne5 Rd6 34. Rxd6 Nxd6 35. Nxg6+ fxg6 36. e5 Qa6 37. exf6 Kf7 38. fxg7 Rc8 39. g8Q+ Rxg8 40. Qc7+ Kf6 41. h4 Qd3 42. Bg5+ Kf5 43. Rxb4 axb4 44. Qxd6 1-0

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.18"]
[Round "8"]
[White "Mejia Acevedo, Miguel Angel"]
[Black "Fuentes, Carlos2222"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1600"]
[BlackElo "1850"]
[PlyCount "31"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 f5 5. Qh5+ g6 6. Qe2 Bg7 7. 0-0-0 Nf6 8. d3 exd3 9. Rxd3 Qe7 10. f4 a6 11. Nf3 0-0 12. h3 Nc6 13. Kb1 Nh5 14. Qe3 Re8 15. g4 Nf6 16. Rg1 1/2-1/2

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.17"]
[Round "7"]
[White "Mejia Acevedo, Miguel Angel"]
[Black "Piraquive, Alberto"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1600"]
[BlackElo "2002"]
[PlyCount "27"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 e6 7. Nf3 Nf6 8. Bd3 Be7 9. f5 exf5 10. 0-0 Ne4 11. Qe1 Nxg3 12. Qxg3 Nd7 13. c3 f4 14. Bxf4 1/2-1/2

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.16"]
[Round "6"]
[White "Calderon Zuluaga, Andrea"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1780"]
[BlackElo "1600"]
[PlyCount "60"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Bb4 6. Bd2 Ne7 7. Nf3 Bg4 8. Bd3 dxc4 9. Bxc4 Bxf3 10. Qxf3 Qxd4 11. Qf4 Bxc3 12. bxc3 Qxf4 13. Bxf4 Nd5 14. Bxd5 cxd5 15. Rb1 b6 16. 0-0 Nc6 17. Rfd1 Na5 18. Be3 Rc8 19. Bd4 Rc4 20. Rb4 Rc7 21. f4 Ke7 22. g4 g6 23. Rc1 Rhc8 24. Rcb1 Nc6 25. Ra4 Nxd4 26. cxd4 Rc1+ 27. Rxc1 Rxc1+ 28. Kg2 a5 29. Kf3 Rc3+ 30. Kg2 Rc4 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.15"]
[Round "5"]
[White "Corpus, Eugenio"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1868"]
[BlackElo "1600"]
[PlyCount "45"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 c5 6. c3 Nc6 7. Bd3 Bg4 8. Be2 cxd4 9. cxd4 Bb4+ 10. Nc3 Nge7 11. 0-0 Nf5 12. h3 Bh5 13. Nb5 a6 14. Nc3 Bxf3 15. Bxf3 Ncxd4 16. Kh1 Bxc3 17. bxc3 Nxf3 18. Rxf3 h5 19. a4 h4 20. Ba3 Qb6 21. Rf2 Ng3+ 22. Kg1 Ne4 23. Qf1 1-0

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.14"]
[Round "4"]
[White "Mejia Acevedo, Miguel Angel"]
[Black "Salcedo, Jackeline"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1600"]
[BlackElo "1963"]
[PlyCount "24"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 Nf6 7. c3 e6 8. Bd3 Bxd3 9. Qxd3 h6 10. f5 exf5 11. Qxf5 g6 12. Qc2 Be7 1/2-1/2

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.13"]
[Round "3"]
[White "Cardozo Munar, Carlos Eduardo"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1961"]
[BlackElo "1600"]
[PlyCount "23"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nf6 7. Bxf7+ Ke7 8. Bb3 Bxf3 9. Qxf3 Qxd4 10. Nc3 g6 11. Be3 Qd7 12. Bc5+ 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.09.08"]
[Round "9"]
[White "Mejia Acevedo, Miguel Angel"]
[Black "Valencia, Dario"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1718"]
[BlackElo "1958"]
[PlyCount "93"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 a6 4. c4 d6 5. Nc3 e6 6. Be3 Nf6 7. f3 Be7 8. 0-0-0 Nc6 9. Qd2 Qc7 10. Kb1 Nd7 11. Bf4 Nce5 12. b3 0-0 13. Nge2 Rd8 14. Nd4 Nb8 15. Be2 Nbc6 16. Nc2 b6 17. Bg5 Bb7 18. Bxe7 Qxe7 19. f4 Ng6 20. h4 Rac8 21. h5 Nf8 22. g4 b5 23. cxb5 axb5 24. Nxb5 Na7 25. Rhe1 Bxe4 26. Rc1 d5 27. Nbd4 Nd7 28. Bd3 Nc5 29. Nb4 Nxd3 30. Nxd3 Qa3 31. Nc2 Qa6 32. Ncb4 Qd6 33. Kb2 Nb5 34. Rxc8 Rxc8 35. Nf2 f5 36. g5 Nc3 37. a3 d4 38. Nfd3 Nd5 39. Rc1 Nc3 40. Ne5 Ra8 41. Ra1 Kf8 42. g6 h6 43. Nc4 Qc5 44. Nd3 Qc7 45. Nde5 Rd8 46. Nd3 Rb8 47. Nb4 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "8"]
[White "Contreras R, Wilson Mauricio"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1839"]
[BlackElo "1718"]
[PlyCount "63"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Bg4 5. Bc4 e6 6. d3 Nf6 7. Bf4 a6 8. Bb3 Nc6 9. h3 Bh5 10. g4 Bg6 11. Ne5 Nd4 12. Qd2 Bb4 13. a3 Nxb3 14. cxb3 Bc5 15. h4 h5 16. Nxg6 fxg6 17. g5 Nd5 18. Be5 0-0 19. d4 Bd6 20. Qe2 Qe7 21. Qe4 Qf7 22. Rf1 Qf5 23. Bxd6 cxd6 24. 0-0-0 Rac8 25. Qxf5 Rxf5 26. Rd3 Rf4 27. Kd2 Nxc3 28. bxc3 Rxh4 29. Re3 Kf7 30. Rfe1 Re8 31. d5 e5 32. Re4 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "7"]
[White "Mejia Acevedo, Miguel Angel"]
[Black "Restrepo, Mauricio"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1718"]
[BlackElo "1600"]
[PlyCount "23"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qa4 Nf6 5. Nf3 e5 6. Bb5 Be7 7. Nc3 0-0 8. Bg5 Qc7 9. 0-0-0 a6 10. Bxf6 Bxf6 11. Nd5 Qd8 12. Kb1 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "5"]
[White "Mejia Acevedo, Miguel Angel"]
[Black "Mora, Carlos Eduardo"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1718"]
[BlackElo "1562"]
[PlyCount "43"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qa4 a6 5. c3 Nf6 6. Nf3 b5 7. Bxb5 Qb6 8. Bd3 Bb7 9. Qc2 Qc7 10. 0-0 e5 11. Bg5 Be7 12. Nbd2 d6 13. Rad1 Rd8 14. Rfe1 0-0 15. h3 Nh5 16. Be3 Bf6 17. Nc4 Rd7 18. Nb6 Rdd8 19. Nd5 Qb8 20. g4 Nf4 21. Nxf4 exf4 22. Bxf4 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "3"]
[White "Hermida Malagon, Alix"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1718"]
[PlyCount "26"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. Na3 d5 3. d3 e5 4. Nb1 Nf6 5. Bg5 Bc5 6. Bh4 dxe4 7. Qe2 Qd4 8. c3 Qd5 9. c4 Qd4 10. Nh3 Bb4+ 11. Kd1 0-0 12. Nd2 exd3 13. Qxd3 Qxh4 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "4"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1879"]
[BlackElo "1718"]
[PlyCount "41"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e6 4. g3 Bc5 5. c3 Ne7 6. d4 Bb6 7. Bg2 0-0 8. Ngf3 c5 9. dxc5 Bxc5 10. Nb3 Bb6 11. exd5 Nxd5 12. 0-0 Nc6 13. Qe2 f6 14. Rd1 Qc7 15. c4 Nde7 16. c5 Ba5 17. a3 Rb8 18. Nbd4 Nxd4 19. Nxd4 Qe5 20. Qb5 Bd8 21. Bf4 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.04"]
[Round "2"]
[White "Mejia Acevedo, Miguel Angel"]
[Black "Corredor Rengifo, Luis Fernando"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1718"]
[BlackElo "1941"]
[PlyCount "88"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nf6 6. Bc4 e6 7. 0-0 Nc6 8. d3 Be7 9. Qe2 0-0 10. Bd2 Nd4 11. Nxd4 cxd4 12. Ne4 Bd7 13. Rae1 b5 14. Bb3 a5 15. c3 a4 16. Bc2 dxc3 17. bxc3 b4 18. c4 b3 19. axb3 axb3 20. Bb1 Rc8 21. h3 Bc6 22. Ng5 Bc5+ 23. Be3 Bb4 24. Bd2 Bxd2 25. Qxd2 h6 26. Nf3 Bxf3 27. Rxf3 Rxc4 28. f5 exf5 29. Rxf5 Qd4+ 30. Rf2 Rc6 31. Kh1 Rfc8 32. Rf4 Qc3 33. Qf2 Qxe1+ 34. Qxe1 Rc1 35. Rf1 Rxe1 36. Rxe1 b2 37. Kg1 Rc1 38. Kf2 Nd5 39. d4 g6 40. Bd3 Nc3 41. g3 Kf8 42. g4 Rxe1 43. Kxe1 b1Q+ 44. Bxb1 Nxb1 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "9"]
[White "Mejia Acevedo, Miguel Angel"]
[Black "Gomez, Juan Andres"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1819"]
[PlyCount "43"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. f4 a6 3. Bc4 Nc6 4. d3 b5 5. Bb3 Bb7 6. Nf3 d6 7. 0-0 e6 8. Nc3 Be7 9. f5 exf5 10. exf5 Nf6 11. Ng5 0-0 12. Nge4 Nxe4 13. Nxe4 Bf6 14. Qg4 Ne5 15. Nxf6+ Qxf6 16. Qg3 h6 17. h4 Nd7 18. Bg5 hxg5 19. hxg5 Qd4+ 20. Kh1 Qe5 21. Qh4 Qe2 22. Rab1 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.10"]
[Round "8"]
[White "Velasco, Luz Mariela"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1843"]
[PlyCount "47"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. e3 e6 4. Nc3 Bb4 5. Bd2 b6 6. Bd3 Bxc3 7. Bxc3 Ne4 8. Ne5 0-0 9. Qe2 Bb7 10. Bxe4 Bxe4 11. f3 Bb7 12. Qd2 d6 13. Nd3 Nd7 14. 0-0-0 Qe7 15. Rhg1 e5 16. dxe5 dxe5 17. a3 Qe6 18. Kb1 Nf6 19. Qe2 Ba6 20. Qf2 Bxd3 21. Rxd3 Rad8 22. g4 Ne4 23. fxe4 fxe4 24. Rxd8 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.09"]
[Round "7"]
[White "Mejia Acevedo, Miguel Angel"]
[Black "Vasquez, Rafael1111"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1874"]
[PlyCount "62"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Bc4 Nxd5 5. d3 e6 6. Nf3 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. Ne4 Qc7 10. g3 a6 11. c3 b5 12. Bb3 Bb7 13. Qe2 a5 14. Neg5 Nd8 15. d4 h6 16. Ne4 cxd4 17. Nxd4 Ba6 18. Nd2 Bc5 19. Qe4 Nf6 20. Qe5 Qb6 21. N2f3 Nc6 22. Qe3 Rad8 23. Rd1 Rfe8 24. Kg2 Bb7 25. Kh3 Bc8 26. Kg2 a4 27. Bc2 Bb7 28. Kh3 Rd5 29. b4 axb3 30. Bxb3 Rh5+ 31. Kg2 e5 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "4"]
[White "Borbon, Oscar"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1924"]
[PlyCount "33"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. b3 e6 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. Qc2 d6 10. 0-0-0 Nc6 11. a3 d5 12. cxd5 Qxd5 13. Bc4 Qd6 14. Qxf5 Qxa3+ 15. Kb1 Nb4 16. Bxe6+ Kh8 17. Bc4 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "1"]
[White "Corredor Rengifo, Luis Fernando"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1897"]
[PlyCount "47"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 c5 6. Be2 Nc6 7. 0-0 a6 8. Re1 cxd4 9. Nxd4 Bg6 10. Qa4 Qc8 11. c4 Bc5 12. cxd5 Bxd4 13. dxc6 Bxf2+ 14. Kxf2 Qxc6 15. Qxc6+ bxc6 16. Bf3 Ne7 17. Nc3 0-0 18. Bg5 Nd5 19. Nxd5 exd5 20. Be7 Rfe8 21. Bd6 Rec8 22. Rac1 Bf5 23. Rc3 g6 24. Rec1 1-0

