[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.11"]
[Round "7"]
[White "Aldana, Omar"]
[Black "Arenas Pinilla, Edwin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1795"]
[BlackElo "1282"]
[PlyCount "59"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. Bg5 h6 4. Bh4 Qd7 5. e3 e6 6. h3 Bb4 7. Nge2 Nf6 8. a3 Ba5 9. f3 g5 10. Bf2 Nc6 11. b4 Bb6 12. g4 Bg6 13. h4 Rg8 14. Ng3 0-0-0 15. Bd3 Bxd3 16. Qxd3 Ne7 17. hxg5 hxg5 18. 0-0-0 Kb8 19. Rh6 Rg6 20. Rdh1 Rdg8 21. Rh8 Rxh8 22. Rxh8+ Rg8 23. Rxg8+ Nexg8 24. e4 dxe4 25. Ncxe4 Nxe4 26. Qxe4 Nf6 27. Qe5 Ne8 28. c4 Qa4 29. Kb2 Kc8 30. c5 1-0

[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.11"]
[Round "6"]
[White "Alvarez, Oscar"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1559"]
[BlackElo "1795"]
[PlyCount "66"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Bg4 4. Be2 Nc6 5. h3 Bd7 6. Bb2 Qc7 7. d4 Nf6 8. dxc5 e5 9. c4 dxc4 10. Bxc4 Bxc5 11. a3 0-0 12. b4 Bb6 13. b5 Na5 14. Be2 Rfe8 15. a4 Rad8 16. Qc1 Qxc1+ 17. Bxc1 Nb3 18. Ra3 Nxc1 19. 0-0 Nxe2+ 20. Kh1 Bf5 21. Nc3 Rd3 22. Rfa1 Nxc3 23. Ne1 Rd1 24. Kh2 Bc5 25. Rxd1 Nxd1 26. Ra1 Nxf2 27. g4 Be4 28. g5 Nd5 29. Kg3 Bxe3 30. Ng2 Bd4 31. Rf1 Bxg2 32. Kxg2 Ne4 33. h4 Ne3+ 0-1

[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.10"]
[Round "5"]
[White "Aldana, Omar"]
[Black "Gordillo Pena, Frank"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1795"]
[PlyCount "76"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 e6 2. d4 f5 3. Nf3 Nf6 4. Bg5 c6 5. Nbd2 d5 6. c5 Qa5 7. Bxf6 gxf6 8. e3 b6 9. cxb6 axb6 10. Bd3 Ba6 11. Qe2 Bxd3 12. Qxd3 Qa6 13. Ke2 Bd6 14. Rhc1 Rg8 15. g3 Kd7 16. a3 e5 17. Qxa6 Rxa6 18. Nh4 Ke6 19. Ndf3 c5 20. dxc5 bxc5 21. Rc3 Nd7 22. Rb3 Rb8 23. Rxb8 Nxb8 24. Nd2 c4 25. Nhf3 Nc6 26. Ne1 Rb6 27. Ra2 Na5 28. f4 d4 29. Ndf3 Kd5 30. fxe5 fxe5 31. Ng5 d3+ 32. Kd1 e4 33. Nxh7 Be5 34. Ng2 Rh6 35. Nf8 Rxh2 36. Nf4+ Bxf4 37. gxf4 Nb3 38. Ke1 d2+ 0-1

[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.10"]
[Round "4"]
[White "Narvaez Ramirez, Faber Alberto"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2034"]
[BlackElo "1795"]
[PlyCount "51"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg4 8. Qb3 Na5 9. Qc2 e6 10. Ne5 Bd6 11. Bd3 Rc8 12. Bg5 h6 13. Bxf6 gxf6 14. Nxg4 h5 15. Nxf6+ Qxf6 16. Nxd5 Bb4+ 17. Kf1 exd5 18. Qxc8+ Ke7 19. Qc7+ Kf8 20. Rc1 Bd2 21. Rc2 Bxe3 22. Qxa5 Kg7 23. Qxd5 Bxd4 24. Qf5 Qb6 25. h4 Rh6 26. Rh3 1-0

[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.09"]
[Round "3"]
[White "Aldana, Omar"]
[Black "Florez, Luis Angel"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1795"]
[BlackElo "2133"]
[PlyCount "100"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. b3 Be7 8. Bb2 0-0 9. Rc1 f5 10. d3 Bf6 11. e4 Nb4 12. Bf1 Be6 13. a3 Nc6 14. Bg2 Qd7 15. 0-0 Rad8 16. Ne1 Bg5 17. f4 Bh6 18. Ne2 fxe4 19. Bxe4 Bd5 20. Ng2 Qe6 21. Bxd5 Nxd5 22. Rc4 exf4 23. Re4 Qg6 24. gxf4 Nce7 25. Ng3 Nf5 26. Qf3 Qb6+ 27. d4 c6 28. Kh1 Nd6 29. Re5 Nxf4 30. b4 Nd5 31. Nf5 Nxf5 32. Rxf5 Rf6 33. Rxf6 Nxf6 34. Nh4 Bg5 35. Nf5 Nd5 36. Nd6 Bf6 37. Ne4 Rf8 38. Qg4 Qc7 39. Nc5 Qe7 40. Bc1 Re8 41. Rg1 b6 42. Nb3 Qe4+ 43. Qg2 Qxg2+ 44. Kxg2 Re4 45. Kf3 Re7 46. Rg4 Kf7 47. Nd2 Re3+ 48. Kf2 Rc3 49. Ne4 Rxc1 50. Nd6+ Ke6 0-1

[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.09"]
[Round "2"]
[White "Navia Alvarez, Edwin Adrian"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2069"]
[BlackElo "1795"]
[PlyCount "48"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Ndb5 a6 7. Nd6+ Ke7 8. Bf4 Kf8 9. Qh5 Bxd6 10. Bxd6+ Nce7 11. 0-0-0 Nf6 12. Qh3 Ne8 13. f4 b5 14. f5 Kg8 15. g4 Nf6 16. Qg3 Ne8 17. h4 Bb7 18. Bg2 Rc8 19. e5 Bxg2 20. Qxg2 Nxd6 21. Rxd6 Qc7 22. Rhd1 h5 23. R1d2 hxg4 24. Qxg4 exf5 0-1

[Event "Uniagraria AlphaZero op 2nd"]
[Site "Uniagraria"]
[Date "2019.11.08"]
[Round "1"]
[White "Aldana, Omar"]
[Black "Sanchez Bustos, Miguel Angel"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1795"]
[PlyCount "114"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. Bd3 Bg4 7. 0-0 e5 8. d5 Nbd7 9. h3 Bxf3 10. Qxf3 Nc5 11. Bc2 c6 12. b4 Na6 13. b5 cxb5 14. Nxb5 Nc5 15. Be3 a6 16. Nc3 Rc8 17. Rfb1 Nfd7 18. g4 Nb6 19. Qe2 Ncd7 20. Bd3 Nc5 21. Bxc5 Rxc5 22. Rb4 f5 23. Rab1 Nc8 24. Rxb7 fxg4 25. Qxg4 Rf4 26. Qe6+ Kh8 27. Ne2 Qg5+ 28. Kf1 Rf8 29. Rf7 Rxf7 30. Qxf7 Qf6 31. Rb7 Qxf7 32. Rxf7 Kg8 33. Rb7 Bh6 34. Kg2 Bg5 35. Kg3 Ne7 36. h4 Bf6 37. f4 Ra5 38. Bb1 Ra3+ 39. Rb3 Ra4 40. c5 exf4+ 41. Kxf4 Be5+ 42. Kg5 dxc5 43. Nf4 Bxf4+ 44. Kxf4 Nxd5+ 45. Ke5 Nb4 46. Kf6 c4 47. Rb2 c3 48. Rb3 Kf8 49. Rxc3 Ke8 50. a3 Na2 51. Bxa2 Rxe4 52. Bf7+ Kd8 53. Rc4 Re3 54. a4 Rf3+ 55. Ke6 Re3+ 56. Kd6 Rd3+ 57. Bd5 Rf3 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.11"]
[Round "8"]
[White "Molano Diaz, Oscar Fabian"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1682"]
[BlackElo "1802"]
[PlyCount "56"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Bd3 Be7 7. 0-0 Ne5 8. Be2 Nxe4 9. h3 Nc6 10. Nxc6 bxc6 11. c4 d5 12. cxd5 cxd5 13. Nc3 Nf6 14. a3 0-0 15. Rc1 Qa5 16. Kh1 Ba6 17. Bxa6 Qxa6 18. Qd4 Kh8 19. Nb1 Kg8 20. Nd2 Kh8 21. Nf3 Ne4 22. Rc7 Bf6 23. Ne5 Qd6 24. Rfc1 Bxe5 25. Qd1 Bxb2 26. R1c2 Qxa3 27. Bc1 Bxc1 28. Rxc1 Qd6 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.10"]
[Round "7"]
[White "Aldana, Omar"]
[Black "Mena, Yamil Octavio"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1802"]
[BlackElo "1982"]
[PlyCount "94"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 h6 4. g3 a6 5. Bg2 Bc5 6. e3 d6 7. Bd2 0-0 8. a3 Nc6 9. b4 Ba7 10. Nge2 Bg4 11. h3 Bf5 12. Bc1 Re8 13. Bb2 Rb8 14. Qd2 Ne7 15. d4 exd4 16. Nxd4 Bg6 17. 0-0 Qd7 18. Rad1 Nh7 19. Nf3 Nf5 20. Kh2 Qd8 21. Nd5 Ng5 22. Nf4 Ne4 23. Qc1 Bh7 24. c5 b6 25. Ne5 Ne7 26. Qc4 Ng5 27. Qxa6 Qc8 28. Qxc8 Rbxc8 29. cxd6 cxd6 30. Rxd6 Rc2 31. Bd4 Ne4 32. Bxe4 Bxe4 33. Bxb6 Nf5 34. Rd8 Rxd8 35. Bxd8 Bxe3 36. Ng4 Ba7 37. b5 Nd4 38. h4 Nf3+ 39. Kh3 f5 40. b6 fxg4+ 41. Kxg4 Bxb6 42. Bxb6 Nh2+ 43. Kh3 Nxf1 44. a4 Nd2 45. a5 Nc4 46. Bd4 Nxa5 47. Ne6 Bf5+ 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "5"]
[White "Aldana, Omar"]
[Black "Buitrago, Juan Carlos"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1802"]
[BlackElo "2020"]
[PlyCount "90"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Bf4 e6 5. e3 Nbd7 6. Nf3 Bb4 7. Qb3 Qa5 8. Bd3 dxc4 9. Qxc4 Nb6 10. Qb3 Nfd5 11. Kd2 Nxf4 12. exf4 Nd5 13. g3 0-0 14. a3 Be7 15. Ne5 Bf6 16. Nc4 Qd8 17. Ne5 Qa5 18. Rhc1 Qb6 19. Qxb6 Nxb6 20. Ne4 Be7 21. Nc4 Rd8 22. Nxb6 axb6 23. Ke3 Ra4 24. b4 Bd7 25. Nc3 Ra7 26. Rcb1 Be8 27. f5 Bf6 28. Ne2 e5 29. dxe5 Bxe5 30. Ra2 Rda8 31. f4 Bc7 32. Rb3 b5 33. Be4 Bb6+ 34. Kf3 f6 35. Rd3 Bf7 36. Ra1 Bc4 37. Rd2 Rxa3+ 38. Rxa3 Rxa3+ 39. Kg2 Ra2 40. Rxa2 Bxa2 41. Nc3 Bc4 42. Bf3 Kf8 43. g4 Ke7 44. g5 Bd4 45. g6 hxg6 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "6"]
[White "Lopez Ramirez, Daniel Giovanny"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1553"]
[BlackElo "1802"]
[PlyCount "114"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 Bg4 7. Nbd2 Nf6 8. h3 Bd7 9. a4 a6 10. Ne1 0-0 11. f4 e5 12. Nc4 Be6 13. Ne3 exf4 14. gxf4 Qc8 15. Kh2 h5 16. Nf3 Nh7 17. c3 Bh6 18. Nh4 Qd8 19. Qe1 Rb8 20. f5 Bg5 21. fxg6 Bxh4 22. gxh7+ Kh8 23. Qe2 Ne5 24. d4 cxd4 25. cxd4 Ng6 26. Qxh5 b5 27. a5 b4 28. b3 Rb5 29. d5 Bf6 30. Ra2 Be5+ 31. Kh1 Bg7 32. Raf2 Bd7 33. Rxf7 Rxf7 34. Rxf7 Ne5 35. Rf1 Be8 36. Qe2 Rxa5 37. Nf5 Bb5 38. Qe3 Bxf1 39. Bxf1 Qf6 40. Qg5 Qxg5 41. Bxg5 Nf3 42. Be7 Be5 43. Kg2 Nd2 44. Bxd6 Bxd6 45. Nxd6 Ra2 46. Bd3 Nxe4+ 47. Kf3 Nxd6 48. Kg4 a5 49. Kf4 Rd2 50. Ke3 Rh2 51. Kd4 Rxh3 52. Bc2 Rc3 53. Bg6 Kg7 54. Ke5 Nb7 55. d6 Rc5+ 56. Kd4 Rg5 57. Bc2 Nxd6 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.08"]
[Round "4"]
[White "Gomez Leon, Nicolas"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1306"]
[BlackElo "1802"]
[PlyCount "86"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Bg4 4. Nbd2 Nbd7 5. e3 Ne4 6. Bd3 Nxg5 7. c3 e6 8. h3 Nxf3+ 9. gxf3 Bh5 10. Qe2 Be7 11. Rg1 Bg6 12. e4 c6 13. exd5 cxd5 14. Bxg6 hxg6 15. Rg3 Bd6 16. Rg4 Rxh3 17. 0-0-0 Qe7 18. Qb5 b6 19. Rdg1 Kd8 20. Qc6 Rc8 21. Qa4 Nf6 22. Rg5 Bf4 23. R5g2 Rxf3 24. Kc2 Bxd2 25. Kxd2 Ne4+ 26. Kc1 Qc7 27. Qb4 Nxc3 28. Qf8+ Kd7 29. Qxg7 Qf4+ 30. Kc2 Na4+ 31. Kb1 Qd2 32. Qxf7+ Rxf7 33. f3 Qxd4 34. b3 Nc3+ 35. Ka1 Rxf3 36. Rh1 Qg4 37. Rxg4 Rf2 38. Rh7+ Kd6 39. Rxa7 Nb5 40. Rd7+ Kxd7 41. Rg1 Nc3 42. Rg2 Rxg2 43. a4 Ra2# 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "3"]
[White "Aldana, Omar"]
[Black "Culma, Ruben"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1802"]
[BlackElo "2022"]
[PlyCount "80"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. Bb2 Bg7 6. f3 bxc4 7. bxc4 0-0 8. e4 d6 9. Bd3 e6 10. Ne2 Na6 11. Nd2 Nb4 12. Bb1 exd5 13. a3 Na6 14. cxd5 Nc7 15. 0-0 Ba6 16. Re1 Rb8 17. Bc3 Bxe2 18. Qxe2 Nb5 19. Bb2 Nd4 20. Bxd4 cxd4 21. Ra2 Re8 22. Qf2 Nd7 23. Qg3 Be5 24. f4 Bg7 25. Bd3 Nc5 26. Bc4 Qa5 27. Rc2 Rb7 28. Bf1 Rbe7 29. Qf3 f5 30. e5 dxe5 31. Bc4 e4 32. Qf1 d3 33. d6+ Re6 34. Bxe6+ Nxe6 35. d7 Rd8 36. Rc6 Qxd2 37. Rxe6 Rxd7 38. Kh1 Kf7 39. Rc6 e3 40. Rd1 e2 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "2"]
[White "Gomez Leon, Sebastian"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1484"]
[BlackElo "1802"]
[PlyCount "94"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 Nc6 5. c3 Nh5 6. Nh4 Nxf4 7. Nxf5 Ng6 8. Nd2 e6 9. Ng3 Bd6 10. Bd3 0-0 11. Qh5 f5 12. Nf3 Rf6 13. Ng5 h6 14. Nxe6 Qe7 15. Bxf5 Rxe6 16. Bxg6 Qf6 17. Bf5 Ree8 18. Bd7 Red8 19. Qxd5+ Kh8 20. Qf5 Qe7 21. Bxc6 bxc6 22. 0-0 Rab8 23. b3 Rb5 24. Qe4 Qd7 25. c4 Rg5 26. f4 Ra5 27. c5 Re8 28. Qf5 Qe7 29. e4 Qd8 30. e5 Be7 31. Qe4 Rb5 32. Nf5 Rb4 33. Rad1 Bxc5 34. Qxc6 Bf8 35. d5 Rb6 36. Qc4 Qc8 37. e6 Kh7 38. Qd3 Kg8 39. Rf3 Qd8 40. Nxh6+ gxh6 41. Qg6+ Bg7 42. Qf7+ Kh8 43. Rg3 Re7 44. Qg6 Rbxe6 45. Qg4 Re2 46. f5 c6 47. d6 Qb6+ 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.06"]
[Round "1"]
[White "Aldana, Omar"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1802"]
[BlackElo "2171"]
[PlyCount "66"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 Nf6 5. e4 0-0 6. Bd3 Nc6 7. h3 e5 8. d5 Ne7 9. Bg5 h6 10. Bh4 g5 11. Bg3 Ng6 12. Ne2 Bd7 13. Qd2 c6 14. 0-0-0 cxd5 15. cxd5 Nf4 16. Bxf4 exf4 17. g3 Re8 18. Nc3 b5 19. Rde1 b4 20. Nd1 Nh5 21. g4 Nf6 22. Qxb4 a5 23. Qxd6 Bf8 24. Qe5 Rxe5 25. Nxe5 Qc7+ 26. Nc4 Bb5 27. b3 a4 28. Nc3 Bxc4 29. bxc4 Qe5 30. Kc2 Bb4 31. Nb5 Rb8 32. Kb1 Bxe1 33. Rxe1 Qc3 0-1

[Event "Bogota AlphaZero op"]
[Site "Bogota"]
[Date "2018.08.19"]
[Round "4"]
[White "Aldana, Omar"]
[Black "Suarez, Nelson Ricardo"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1802"]
[BlackElo "1575"]
[PlyCount "55"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 exd4 5. Nxd4 g6 6. Bg5 Bg7 7. h4 h6 8. Bxf6 Bxf6 9. Nd5 Bd7 10. e4 Nc6 11. Nf3 Bg7 12. h5 g5 13. Bd3 Ne7 14. Nc3 Bg4 15. Be2 Qd7 16. Rb1 Bxc3+ 17. bxc3 Nc6 18. Rxb7 0-0 19. Nd4 Bxe2 20. Qxe2 f5 21. 0-0 Rae8 22. Nb5 Rxe4 23. Rxc7 Qe6 24. Qd2 Rxc4 25. Re1 Re4 26. Rxe4 Qxe4 27. Nxd6 Qe5 28. Rxc6 1-0

[Event "Bogota AlphaZero op"]
[Site "Bogota"]
[Date "2018.08.19"]
[Round "5"]
[White "Vargas Rueda, Eduar"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1802"]
[PlyCount "85"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 c4 6. Bc2 g6 7. h3 Bg7 8. Nf3 h6 9. Nbd2 b5 10. 0-0 g5 11. Bh2 g4 12. Ne5 Nxe5 13. dxe5 Nd7 14. Qxg4 Kf8 15. Qh5 a5 16. Nf3 Nc5 17. Rfd1 e6 18. e4 Bb7 19. Rd2 Qe8 20. exd5 exd5 21. Nd4 Ra6 22. Re2 b4 23. Nf5 Rg6 24. Nd6 Qe6 25. Bxg6 fxg6 26. Qf3+ Ke7 27. Nxb7 Nxb7 28. Rd1 Rd8 29. Red2 Nc5 30. Rxd5 Nd3 31. Rxd8 Kxd8 32. Qa8+ Ke7 33. Qb7+ Kf8 34. Qb8+ Kf7 35. Qc7+ Kg8 36. cxb4 axb4 37. Qd6 Qf7 38. Rd2 Bf8 39. e6 Qb7 40. Qd7 Nc5 41. Qxb7 Nxb7 42. Rd7 Nc5 43. e7 1-0

[Event "Bogota AlphaZero op"]
[Site "Bogota"]
[Date "2018.08.18"]
[Round "3"]
[White "Vanegas, Mateo de Jesus"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1454"]
[BlackElo "1802"]
[PlyCount "151"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Be3 Qb6 7. Na4 Qa5+ 8. c3 Bxd4 9. Bxd4 Nxd4 10. Qxd4 Nf6 11. Be2 0-0 12. 0-0 e5 13. Qc4 a6 14. Nc5 d6 15. Nb3 Qb6 16. Rad1 Be6 17. Qd3 Rfd8 18. Qc2 Rac8 19. Bd3 Nh5 20. Rd2 Nf4 21. Rfd1 Bg4 22. Re1 g6 23. Kh1 f5 24. f3 Nxd3 25. Qxd3 Bh5 26. exf5 gxf5 27. Qxf5 Bf7 28. Qg5+ Bg6 29. Qf6 Qc7 30. Red1 Qc4 31. Rxd6 Re8 32. Rd7 Bf7 33. Qg5+ Kf8 34. Qd2 b5 35. Qd3 Qxd3 36. R7xd3 e4 37. fxe4 Rxe4 38. Kg1 Rce8 39. Rd8 Re1+ 40. Rxe1 Rxd8 41. Kf2 Bc4 42. Re3 Kg7 43. Re7+ Kg6 44. Ra7 Rd6 45. Re7 h5 46. Re3 h4 47. Re5 Rf6+ 48. Ke3 Rf1 49. Re4 Kg5 50. Nd2 Re1+ 51. Kf2 Rd1 52. Nxc4 bxc4 53. Rxc4 Rd2+ 54. Kf3 Rxb2 55. Rc5+ Kf6 56. Rc6+ Kg5 57. Rxa6 h3 58. gxh3 Rxh2 59. Ra5+ Kf6 60. Kg3 Rc2 61. Ra3 Rc1 62. Rb3 Kg5 63. Rb5+ Kg6 64. Rb3 Kg5 65. a4 Ra1 66. Rb4 Ra3 67. Rc4 Kg6 68. Kg4 Ra1 69. Rc6+ Kg7 70. Rc4 Kg6 71. Rb4 Rg1+ 72. Kf3 Kg5 73. h4+ Kh5 74. a5 Ra1 75. Rb5+ Kxh4 76. Ke4 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.10"]
[Round "6"]
[White "Aldana, Omar"]
[Black "Estrada Velandia, Henry Andres"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1849"]
[BlackElo "1600"]
[PlyCount "55"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Bd6 5. c5 Bc7 6. Nf3 Ne7 7. Bd3 h6 8. Bd2 Nd7 9. b4 e5 10. e4 dxe4 11. Nxe4 0-0 12. Be3 f5 13. Bc4+ Kh7 14. Nfg5+ hxg5 15. Nxg5+ Kg6 16. Ne6 Nf6 17. Nxd8 Rxd8 18. h4 f4 19. h5+ Kh6 20. Qc1 fxe3 21. Qxe3+ Kh7 22. dxe5 Ng4 23. Qg5 Ng8 24. f4 N8h6 25. Qg6+ Kh8 26. Bd3 Rxd3 27. Qxd3 Bf5 28. Qg3 1/2-1/2

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.10"]
[Round "7"]
[White "Forero, Edwin Johann"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1957"]
[BlackElo "1849"]
[PlyCount "117"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Bc5 6. Nb3 Bb6 7. c5 Bxc5 8. Nxc5 Qa5+ 9. Bd2 Qxc5 10. Nc3 Nf6 11. Be2 0-0 12. Rc1 Qe7 13. Bg5 h6 14. Bh4 g5 15. Bg3 e5 16. h4 Qb4 17. Qd3 g4 18. 0-0 d6 19. a3 Qd4 20. Qc2 Rd8 21. Rcd1 Qb6 22. Na4 Qc7 23. Rd3 Be6 24. f3 b5 25. Rc3 bxa4 26. Rxc6 Qb7 27. Qxa4 Qxb2 28. Rc2 Qb6+ 29. Bf2 Qb7 30. Bb5 Rab8 31. Bc6 Qb3 32. Qxb3 Rxb3 33. a4 gxf3 34. Bxa7 Kg7 35. Rxf3 Rb1+ 36. Kh2 Bd7 37. a5 Bxc6 38. Rxc6 Nxe4 39. Rc7 Rf8 40. Ra3 Ra8 41. a6 Kg6 42. Rb7 Rd1 43. Be3 f5 44. a7 f4 45. Rb8 fxe3 46. Rxa8 e2 47. Rg8+ Kf7 48. a8Q Rh1+ 49. Kxh1 e1Q+ 50. Kh2 Qxh4+ 51. Rh3 Qf4+ 52. Rgg3 Nxg3 53. Rxg3 e4 54. Qg8+ Kf6 55. Qf8+ Ke5 56. Qxf4+ Kxf4 57. Rh3 d5 58. Kg1 e3 59. Kf1 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.09"]
[Round "4"]
[White "Aldana, Omar"]
[Black "Valle, Efrain"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1849"]
[BlackElo "2124"]
[PlyCount "20"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. f4 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. g3 Bf5 7. Bg2 Nd4 8. d3 g6 9. 0-0 Bg7 10. a3 Nb4 1/2-1/2

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.08"]
[Round "3"]
[White "Aldana, Omar"]
[Black "Molina, Rafael"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1849"]
[BlackElo "1965"]
[PlyCount "27"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 0-0 5. Bg5 d6 6. Qd2 c6 7. e4 Bg4 8. Be2 Nbd7 9. h3 Bxf3 10. gxf3 c5 11. d5 Qa5 12. f4 e6 13. dxe6 fxe6 14. Kf1 1-0

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.09"]
[Round "1"]
[White "Aldana, Omar"]
[Black "Arribas Robaina, Maritza"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1886"]
[BlackElo "2295"]
[PlyCount "58"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nc3 d5 5. e3 Ne4 6. Nxe4 dxe4 7. Nd2 c5 8. c3 cxd4 9. cxd4 Qa5 10. Bf4 0-0 11. Be2 e5 12. dxe5 Nc6 13. a3 Nxe5 14. 0-0 Rd8 15. b4 Qb6 16. Qc2 Be6 17. Rad1 Rac8 18. Qb1 f5 19. Nb3 Nd3 20. Bg5 Rd5 21. Bxd3 Rxd3 22. Rxd3 exd3 23. Nc5 h6 24. Be7 Kf7 25. Nxe6 Qxe6 26. Bc5 b6 27. Bd4 Bxd4 28. exd4 Qe2 29. Re1 d2 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.30"]
[Round "8"]
[White "Aldana, Omar"]
[Black "Lima, Luis Antonio"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1880"]
[PlyCount "37"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. c3 Nf6 4. d3 Be7 5. f4 0-0 6. Nf3 d6 7. 0-0 Bg4 8. Be3 exf4 9. Bxf4 Na5 10. Bb5 a6 11. Ba4 b5 12. Bc2 c5 13. a3 Qb6 14. Be3 Nc6 15. b4 a5 16. bxc5 dxc5 17. Nbd2 Qc7 18. h3 Be6 19. d4 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.30"]
[Round "9"]
[White "Polania Reyes, Fernando Alberto"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1697"]
[BlackElo "1880"]
[PlyCount "85"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Bg7 6. Bc4 Nf6 7. Qc2 d6 8. 0-0 0-0 9. h3 Bd7 10. a3 e6 11. Nd2 Rc8 12. Nxc6 Bxc6 13. Bd3 Qc7 14. Nf3 Rfd8 15. Bg5 h6 16. Bh4 Rd7 17. Bg3 Rcd8 18. Rfe1 b5 19. Re2 a5 20. Rae1 Qb6 21. b3 d5 22. e5 Nh5 23. Bh2 Rc8 24. Bxg6 fxg6 25. Qxg6 Rf7 26. Qxh5 Rf5 27. Qg4 Rcf8 28. Bg3 Qc5 29. Nd4 Bd7 30. Nxf5 Rxf5 31. Qh4 Be8 32. b4 Qxc3 33. Qe7 Bf7 34. Qd8+ Kh7 35. Qxa5 Bh5 36. f3 Rg5 37. Kh2 Bf7 38. Bh4 Rg6 39. Qa6 Qc4 40. Be7 h5 41. a4 bxa4 42. Qxc4 dxc4 43. Ra2 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.29"]
[Round "6"]
[White "Aldana, Omar"]
[Black "Calderon Zuta, Nicolas"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1880"]
[BlackElo "1679"]
[PlyCount "172"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. 0-0 Nc6 11. Be3 0-0 12. d5 Na5 13. Qd3 b6 14. Rfc1 Rfd8 15. Rab1 c4 16. Qd2 Nb7 17. Rb4 Rac8 18. Nd4 Na5 19. Bh6 Bh8 20. Rd1 Rc5 21. Nf5 Bf6 22. Ng3 Nb7 23. Be3 Rcc8 24. f4 Bg7 25. Bd4 e6 26. Bxg7 Kxg7 27. Qd4+ Kg8 28. Rxc4 exd5 29. Rxc8 Qxc8 30. exd5 Nd6 31. Qf6 Nb5 32. c4 Rd6 33. Qg5 Qxc4 34. Re1 Nc7 35. Ne4 Qb4 36. Re2 Qd4+ 37. Kf1 f6 38. Qh4 g5 39. Qh6 Nxd5 40. fxg5 Ne3+ 41. Rxe3 Qxe3 42. Nxd6 Qd3+ 43. Kf2 Qxd6 44. gxf6 Qd4+ 45. Kg3 Qd3+ 46. Kh4 Qe4+ 47. Kh3 Qf5+ 48. Kg3 Qd3+ 49. Kf2 Qd4+ 50. Ke2 Qe4+ 51. Kd1 Qb1+ 52. Qc1 Qd3+ 53. Qd2 Qf1+ 54. Qe1 Qd3+ 55. Kc1 Qc4+ 56. Kb1 Qd3+ 57. Kb2 Qd4+ 58. Qc3 Qf2+ 59. Kb3 Qxg2 60. Qb4 Kh8 61. Qe7 Qd5+ 62. Kc3 Qa5+ 63. Kd4 Qa4+ 64. Ke5 Qb5+ 65. Kd6 Qc5+ 66. Kd7 Qd4+ 67. Ke8 Qa4+ 68. Kd8 Qd4+ 69. Ke8 Qa4+ 70. Qd7 Qxd7+ 71. Kxd7 Kg8 72. Kc7 Kf7 73. Kb7 Kxf6 74. Kxa7 b5 75. Kb6 Ke5 76. Kxb5 Kd6 77. Kc4 h5 78. Kd4 h4 79. Ke4 Kc5 80. Kf4 Kb4 81. Kg4 h3 82. Kxh3 Ka3 83. Kg4 Kxa2 84. h4 Kb3 85. h5 Kc4 86. h6 Kd5 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.29"]
[Round "7"]
[White "Silva, Jorge"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1926"]
[BlackElo "1880"]
[PlyCount "125"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 e6 5. 0-0 Nf6 6. Re1 c5 7. c3 c4 8. Bc2 Be7 9. Nbd2 Nc6 10. d5 Na5 11. d6 Bf8 12. e5 Nd5 13. Ne4 Qb6 14. Nfg5 Nc6 15. Nxf7 Kxf7 16. Ng5+ Ke8 17. Qh5+ g6 18. Bxg6+ Kd8 19. Nf7+ Kc8 20. Nxh8 hxg6 21. Qxg6 Nxe5 22. Qe8+ Qd8 23. Qxd8+ Kxd8 24. Rxe5 Bxd6 25. Nf7+ Ke7 26. Nxd6 Kxd6 27. Rg5 a5 28. a3 Rf8 29. Be3 Kc6 30. h4 d6 31. h5 e5 32. Rd1 Bc8 33. Kh2 Bf5 34. Bd2 Bc2 35. Rh1 Rxf2 36. Bc1 Ne7 37. Kg1 Rf7 38. h6 Rh7 39. g4 Ng6 40. Kf2 Be4 41. Re1 Bd3 42. Rh5 Kd5 43. Kg3 Ke6 44. Rh2 d5 45. Rf2 Rb7 46. Rh1 Rh7 47. g5 Be4 48. Rf6+ Ke7 49. Rhf1 Bd3 50. Rb6 Nf8 51. Rb7+ Nd7 52. Rf2 d4 53. Rxb5 a4 54. Ra5 Ke6 55. g6 Bxg6 56. Ra6+ Kd5 57. Rxg6 Nc5 58. Rf8 Ne6 59. Re8 Nf4 60. Bxf4 exf4+ 61. Kxf4 Rf7+ 62. Kg5 Rb7 63. Rd8+ 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.28"]
[Round "4"]
[White "Aldana, Omar"]
[Black "Rozo, Claudia Magally"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "1880"]
[BlackElo "1530"]
[PlyCount "80"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. Bd2 c5 10. Rc1 Bb7 11. a3 Be7 12. 0-0 0-0 13. Ne1 cxd4 14. exd4 Nd5 15. Ne4 Qb6 16. Nf3 Rac8 17. Qe2 h6 18. b4 Rfd8 19. Nc5 N7f6 20. Rfe1 Bd6 21. Ne5 Bb8 22. Nxb7 Qxb7 23. Rc5 Ba7 24. Rxc8 Rxc8 25. Nf3 Qd7 26. h3 Ne7 27. Be3 Nc6 28. Rc1 Ne7 29. Rxc8+ Qxc8 30. Kh2 Qc3 31. g3 Nfd5 32. Kg2 Nc6 33. Qc2 Qxc2 34. Bxc2 Kf8 35. Kf1 Ke7 36. Ke2 Kd6 37. Kd3 Bb6 38. Nd2 a5 39. bxa5 Bxa5 40. Ne4+ Ke7 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.28"]
[Round "5"]
[White "Restrepo, Hugo"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1689"]
[BlackElo "1880"]
[PlyCount "94"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Nb3 Be7 7. Bd3 Nf6 8. 0-0 0-0 9. f4 e5 10. f5 a5 11. Kh1 a4 12. Nd2 Nd4 13. Nf3 d6 14. Nxd4 exd4 15. Ne2 Qb6 16. Rf3 Ng4 17. Qg1 Bf6 18. c3 Ne5 19. Rg3 Nxd3 20. Rxd3 Qc6 21. Nxd4 Qxe4 22. Re3 Bxd4 23. Rxe4 Bxg1 24. Kxg1 Bxf5 25. Rd4 Rfd8 26. Bf4 d5 27. Rad1 a3 28. b3 Bc2 29. Rc1 Be4 30. c4 f5 31. c5 Ra6 32. Rb4 Rg6 33. g3 d4 34. Bd6 d3 35. Rd4 h5 36. Rc3 h4 37. Rcxd3 Bxd3 38. Rxd3 f4 39. b4 hxg3 40. h3 b6 41. Rxa3 bxc5 42. bxc5 Rgxd6 43. cxd6 Rxd6 44. Kg2 Rd2+ 45. Kg1 Kh7 46. Ra4 g5 47. h4 f3 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.27"]
[Round "2"]
[White "Aldana, Omar"]
[Black "Gutierrez Quintero, Santiago Ivan"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1880"]
[PlyCount "82"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Bb4 4. Bd2 Ne7 5. e3 0-0 6. Nf3 c5 7. Bd3 h6 8. Rc1 dxc4 9. Bxc4 Nbc6 10. 0-0 cxd4 11. exd4 Nxd4 12. Be3 Nxf3+ 13. Qxf3 Nc6 14. Rfd1 Qe7 15. Qg3 Kh8 16. Nb5 Ba5 17. Bd3 Rd8 18. Bb1 Rxd1+ 19. Rxd1 e5 20. Bc1 Be6 21. a3 a6 22. Nc3 Rd8 23. b4 Bc7 24. Re1 Bb6 25. Be3 Bd4 26. Bxd4 exd4 27. Qd3 g6 28. Ne4 Bf5 29. Qd2 Bxe4 30. Rxe4 Qg5 31. f4 Qh5 32. Bd3 Kg7 33. h3 Qd5 34. a4 b5 35. axb5 axb5 36. Re2 Qd6 37. Bxb5 Nxb4 38. g3 d3 39. Re4 Qc5+ 40. Kh2 Qxb5 41. Rxb4 Qxb4 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.27"]
[Round "3"]
[White "Sanchez Lopez, Luis Antonio"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1609"]
[BlackElo "1880"]
[PlyCount "99"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 Nf6 5. e5 Nd5 6. Nc3 e6 7. 0-0 c5 8. Be3 c4 9. Nxd5 cxd3 10. Nf4 dxc2 11. Qxc2 Be7 12. Rac1 Nc6 13. a3 0-0 14. Nh3 f5 15. Qe2 h6 16. Nf4 g5 17. Ng6 Rf7 18. Rc2 b4 19. a4 a5 20. Qd2 f4 21. Nxf4 gxf4 22. Bxf4 b3 23. Rcc1 Nb4 24. Bxh6 Na2 25. Qd3 Rf5 26. Qxb3 Bd5 27. Qd3 Rb8 28. g4 Nb4 29. Qb1 Bxf3 30. gxf5 Kh7 31. Bf4 Qg8+ 32. Bg3 Qg4 33. f6+ Be4 34. f3 Bxb1 35. fxg4 Bd3 36. fxe7 Re8 37. Rf7+ Kg6 38. Rf6+ Kg5 39. Rf7 Bg6 40. Bf4+ Kxg4 41. Rg7 Kh5 42. Rc3 Bf5 43. Rcg3 Nd5 44. Bg5 Rc8 45. Rf7 Bg6 46. Rf8 Be8 47. Bd2 Kh4 48. Rh8+ Bh5 49. Rxc8 Nxe7 50. Bg5# 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.26"]
[Round "1"]
[White "Cortes Chaguala, Juan Carlos"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "1880"]
[PlyCount "40"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 Re8 9. 0-0-0 e6 10. Bh6 Bh8 11. Bd3 Nxd4 12. g4 Qa5 13. Rdf1 d6 14. h4 Nd7 15. h5 Ne5 16. Qf4 Nxd3+ 17. cxd3 Qxc3+ 18. bxc3 Ne2+ 19. Kd2 Nxf4 20. Bxf4 e5 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "9"]
[White "Aldana, Omar"]
[Black "Rodriguez Venegas, Jaime"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1886"]
[PlyCount "65"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 0-0 6. 0-0 d6 7. Bg5 h6 8. Bh4 Na5 9. Bb5 a6 10. Ba4 b5 11. Bc2 Bb6 12. Nbd2 c5 13. h3 Nc6 14. Re1 Be6 15. Nf1 Qe7 16. Rc1 Bd8 17. a3 Qd7 18. N3h2 g5 19. Bg3 Ne7 20. Qd2 Ng6 21. f3 Nh5 22. Ng4 Kg7 23. Qf2 f5 24. exf5 Bxf5 25. d4 cxd4 26. cxd4 exd4 27. Qxd4+ Bf6 28. Nxf6 Nxf6 29. Bxf5 Qxf5 30. Ne3 Qd7 31. Bxd6 Rf7 32. Rc7 Qd8 33. Nf5+ 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "8"]
[White "Cedano, David Sebastian"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1325"]
[BlackElo "1886"]
[PlyCount "52"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. d3 Nf6 6. Bf4 d6 7. 0-0 0-0 8. Re1 Nh5 9. Qd2 Bg4 10. Bh6 Bxh6 11. Qxh6 Bxf3 12. gxf3 Ne5 13. Qe3 e6 14. f4 Nxc4 15. dxc4 Qh4 16. Ne2 Rae8 17. Rad1 e5 18. fxe5 Rxe5 19. Ng3 Nf6 20. f3 Rg5 21. Qf2 Nh5 22. Rxd6 Nxg3 23. hxg3 Rxg3+ 24. Kf1 Qh3+ 25. Ke2 Rg2 26. Qxg2 Qxg2+ 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "7"]
[White "Aldana, Omar"]
[Black "Montoya, Miguel"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "1886"]
[PlyCount "86"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Re8 10. Qd3 Nxe4 11. Nxe4 Bf5 12. Nfd2 Qe7 13. 0-0 Bxe4 14. Nxe4 Qxe4 15. Qxe4 Rxe4 16. Bf3 Rb4 17. Rb1 Bd4+ 18. Kh1 Nd7 19. b3 Bc3 20. a3 Rd4 21. Be3 Rd3 22. Bg1 a5 23. Rfc1 Bd4 24. Be4 Rd2 25. Bxd4 Rxd4 26. Rc4 b5 27. Rxd4 cxd4 28. Rd1 Nc5 29. Bc2 Re8 30. Kg1 Re2 31. Bd3 Nxd3 32. Rxd3 Ra2 33. b4 a4 34. g4 Rb2 35. f5 gxf5 36. gxf5 Kg7 37. Rxd4 Rb3 38. Rg4+ Kf6 39. Rh4 Rxa3 40. Rxh7 Rb3 41. Rh6+ Ke5 42. Rh7 a3 43. Rxf7 a2 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "6"]
[White "Rivera, Ingris"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2215"]
[BlackElo "1886"]
[PlyCount "67"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Bd3 Nbd7 5. Nbd2 e6 6. 0-0 Bd6 7. h3 Bh5 8. c4 c6 9. Qc2 Rc8 10. c5 Bb8 11. b4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bb2 Qc7 15. Rfe1 0-0 16. Bxe5 Qxe5 17. f4 Qe7 18. g4 Bg6 19. f5 Qe5 20. Nf1 Rce8 21. Rac1 d4 22. e4 h5 23. fxg6 fxg6 24. Qg2 hxg4 25. hxg4 Qg5 26. Nh2 Nd7 27. Bc4+ Kh7 28. Nf3 Qf4 29. Qh3+ Qh6 30. Ng5+ Kh8 31. Nf7+ Rxf7 32. Qxh6+ gxh6 33. Bxf7 Rd8 34. e5 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "5"]
[White "Aldana, Omar"]
[Black "Castro, Lennin David"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1886"]
[PlyCount "55"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. b3 e5 5. Bb2 d4 6. d3 Bd6 7. Nd2 0-0 8. Ngf3 c5 9. 0-0 Nc6 10. Ng5 h6 11. Nge4 Nxe4 12. Nxe4 f5 13. Nxd6 Qxd6 14. f4 Ne7 15. Bc1 Ng6 16. fxe5 Qxe5 17. Qe1 Rb8 18. Qf2 b5 19. e3 bxc4 20. bxc4 dxe3 21. Bxe3 Rb2 22. Bd5+ Kh7 23. Qf3 Qd6 24. Rf2 Ne5 25. Qg2 Rxf2 26. Qxf2 Nxd3 27. Qd2 Ne5 28. Bg8+ 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "4"]
[White "Galindo Espanol, Mauricio"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1886"]
[PlyCount "74"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Nf6 7. Bg5 Be7 8. 0-0 g6 9. e5 Nd5 10. Ne4 h6 11. Bxd5 hxg5 12. Bxc6 bxc6 13. Qd4 g4 14. Nfd2 0-0 15. Nf6+ Kg7 16. Nxg4 Rb8 17. Ne4 Qb6 18. Qd2 Rh8 19. b3 Qb4 20. Qe3 Rh4 21. Ngf6 d5 22. exd6 Bxf6 23. Nxf6 Kxf6 24. Qf3+ Qf4 25. Qc3+ Qe5 26. Qf3+ Kg7 27. g3 Qe4 28. Qc3+ Qd4 29. Qf3 Rh8 30. Qxc6 Bb7 31. Qc4 Qxc4 32. bxc4 Rxh2 33. f3 Rbh8 34. c5 Rc2 35. Rfc1 Rch2 36. Rab1 Bxf3 37. Kf1 Rg2 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "3"]
[White "Aldana, Omar"]
[Black "Yosa, Jhonny"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1886"]
[PlyCount "90"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. g3 d5 4. d4 dxc4 5. Bg2 Nd5 6. e4 Nxc3 7. bxc3 b5 8. a4 Bb7 9. e5 Qc7 10. Rb1 e6 11. f4 Be7 12. Ne2 0-0 13. 0-0 a6 14. Kh1 Rd8 15. h3 c5 16. axb5 axb5 17. Qc2 b4 18. Be3 b3 19. Qc1 Bxg2+ 20. Kxg2 Ra2 21. Rf2 Qc6+ 22. Kg1 Rc2 23. Qf1 Qe4 24. f5 Qxe3 25. fxe6 Rxe2 26. exf7+ Kf8 27. Qxe2 Qxe2 28. Rxe2 Kxf7 29. e6+ Kf6 30. Rf1+ Kg6 31. Rf7 Nc6 32. Re4 h5 33. g4 h4 34. dxc5 Rd1+ 35. Rf1 Rxf1+ 36. Kxf1 b2 37. Re1 Bf6 38. Ke2 Bxc3 39. Rb1 Kf6 40. Kd1 Kxe6 41. Kc2 Bd4 42. Rf1 Nb4+ 43. Kb1 c3 44. Re1+ Kd5 45. Re2 c2+ 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "2"]
[White "Lozano Ramirez, Nestor Favian"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2165"]
[BlackElo "1886"]
[PlyCount "57"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. c4 c5 2. g3 d5 3. cxd5 Qxd5 4. Nf3 Nc6 5. Nc3 Qd8 6. Bg2 e5 7. 0-0 g6 8. d3 Nf6 9. a3 Bg7 10. Be3 Nd7 11. Ne4 Qe7 12. Rc1 b6 13. Nfd2 Bb7 14. Nc4 0-0 15. Ned6 Ndb8 16. Nxb7 Qxb7 17. b4 a6 18. bxc5 b5 19. Nd6 Qd7 20. Qd2 Ra7 21. f4 exf4 22. Rxf4 Rc7 23. Bd5 Nd8 24. Rcf1 Ne6 25. Rxf7 Rxf7 26. Rxf7 Qxf7 27. Nxf7 Kxf7 28. Bf4 Rc8 29. Qa2 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.04"]
[Round "1"]
[White "Aldana, Omar"]
[Black "Becerra Fonseca, Camila Andrea"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1886"]
[PlyCount "67"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c5 6. Bxf6 Qxf6 7. Nxd5 Qd8 8. e4 Nc6 9. Bb5 Qa5+ 10. Qd2 Qxd2+ 11. Kxd2 Rb8 12. Rc1 cxd4 13. Nf3 a6 14. Ba4 b5 15. Bb3 Bb7 16. e5 Rd8 17. e6 fxe6 18. Nc7+ Kd7 19. Nxe6 Bb4+ 20. Kd3 Rc8 21. Nxg7 Rcd8 22. a3 Ba5 23. Bd5 b4 24. Bxc6+ Bxc6 25. Ne5+ Kc7 26. Nxc6 Rdg8 27. Nxa5+ Kb6 28. Nc4+ Ka7 29. Ne6 Rxg2 30. Rhg1 Rxf2 31. Rg7+ Kb8 32. Nd6 Rxb2 33. Rb7+ Ka8 34. Nc7# 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.16"]
[Round "8"]
[White "Aldana, Omar"]
[Black "Gil, Cristian"]
[Result "0-1"]
[ECO "A22"]
[BlackElo "1980"]
[PlyCount "114"]
[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. c4 e5 2. Nc3 Nf6 3. e3 d6 4. Qc2 c5 5. Nf3 Nc6 6. b3 g6 7. Bb2 Bf5 8. Qd1 Bg7 9. a3 0-0 10. d3 Qa5 11. Nh4 Be6 12. Be2 d5 13. 0-0 d4 14. Nb5 Qd8 15. a4 a6 16. Na3 Nd7 17. Nf3 f5 18. e4 f4 19. Nc2 h5 20. h3 Nf6 21. Nh2 Qd7 22. Ba3 Qd6 23. Nf3 Bh6 24. Qe1 g5 25. Nh2 a5 26. Qd1 Bf7 27. Ne1 Kh7 28. Kh1 b6 29. Bc1 Kg6 30. Bd2 Be6 31. Rg1 Qd7 32. g3 f3 33. Bxf3 Bxh3 34. Qe2 Be6 35. Bg2 Ng4 36. Rf1 Rf7 37. Rb1 Raf8 38. f3 Ne3 39. Bxe3 dxe3 40. Qxe3 Nd4 41. Rb2 g4 42. Qg1 Bc1 43. Rb1 h4 44. Qf2 hxg3 45. Qxg3 Bf4 46. Qf2 Rh7 47. fxg4 Rxh2+ 48. Kg1 Bxg4 49. Rb2 Qh7 50. Qg3 Bxg3 51. Rxf8 Ne2+ 52. Rxe2 Bxe2 53. Nf3 Bxf3 54. Rxf3 Rh1+ 55. Bxh1 Qh2+ 56. Kf1 Qxh1+ 57. Ke2 Qe1# 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "7"]
[White "Velandia, Oscar Ricardo"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1883"]
[PlyCount "66"]
[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 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. Nc3 e6 5. a3 Nf6 6. 0-0 d6 7. d3 Be7 8. h3 Bd7 9. Bc4 a6 10. Ba2 b5 11. Ne2 h6 12. Bf4 g5 13. Bg3 g4 14. hxg4 Nxg4 15. c3 h5 16. Bh4 Bxh4 17. Nxh4 d5 18. g3 dxe4 19. dxe4 0-0-0 20. Qc1 c4 21. a4 Nce5 22. Nf4 Bc6 23. Bb1 bxa4 24. Bc2 Qb7 25. Re1 Rd6 26. Re2 Kc7 27. Qe1 Rhd8 28. Qb1 Rd2 29. Qe1 Qxb2 30. Rxd2 Rxd2 31. Qxd2 Qxa1+ 32. Kg2 Qb2 33. Qd1 Bxe4+ 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "5"]
[White "Aldana, Omar"]
[Black "Salcedo, Diana"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "2009"]
[PlyCount "71"]
[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. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 c6 6. e3 Bd6 7. Bd3 Bg4 8. h3 Bh5 9. Bd2 Nbd7 10. Rc1 0-0 11. 0-0 Qe7 12. Be2 Rac8 13. Ne1 Bg6 14. Bd3 Ne4 15. a3 Bb8 16. Nf3 Nxf2 17. Kxf2 Bxd3 18. Ne2 Rfe8 19. Rc3 Bxe2 20. Qxe2 Nf6 21. Kg1 Ne4 22. Qd3 Nxc3 23. bxc3 h6 24. Rb1 b6 25. a4 Qe4 26. Qf1 c5 27. dxc5 Rxc5 28. Rb4 Rc4 29. Nd4 Rxb4 30. cxb4 Be5 31. Nf5 Re6 32. g4 d4 33. Qc4 Qb1+ 34. Kg2 dxe3 35. Bxe3 Bf6 36. a5 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "4"]
[White "Rodriguez, Hector Manuel"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1898"]
[PlyCount "92"]
[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 c5 2. Nf3 g6 3. d4 Bg7 4. c3 cxd4 5. cxd4 Nf6 6. Nc3 0-0 7. Be2 d6 8. 0-0 Nbd7 9. Bf4 a6 10. Rc1 b5 11. a3 Bb7 12. Bd3 Qb6 13. Qd2 Rfe8 14. h3 Nh5 15. Be3 Qd8 16. Bb1 Nb6 17. Ba2 e6 18. g4 Nf6 19. Bg5 Qd7 20. Rfe1 Rac8 21. Qf4 e5 22. dxe5 dxe5 23. Nxe5 Rxe5 24. Qxe5 Nxg4 25. Qf4 Ne5 26. Qg3 Nbc4 27. Red1 Qe6 28. Nd5 Kh8 29. b3 Nd6 30. Rxc8+ Bxc8 31. Ne7 Bd7 32. b4 Qxa2 33. Rxd6 Qb1+ 34. Kh2 Qxe4 35. Rf6 Bf5 36. Rb6 h6 37. Nxf5 Nf3+ 38. Kg2 Nxg5+ 39. Kf1 Qxf5 40. Rxa6 Be5 41. Qg4 Qd3+ 42. Kg2 f5 43. Qh4 Qd5+ 44. Kf1 Kh7 45. Ra7+ Bg7 46. Qf4 Qd3+ 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.13"]
[Round "3"]
[White "Aldana, Omar"]
[Black "Cifuentes, John Jairo"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "2131"]
[PlyCount "35"]
[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. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bc4 Nxc3 7. bxc3 e4 8. Qb3 exf3 9. Bxf7+ Ke7 10. Bh5 Be6 11. Qxb7 fxg2 12. Rg1 Ne5 13. Be2 Bd5 14. Qb4+ Kf7 15. Qd4 Nc6 16. Qf4+ Qf6 17. Qxc7+ Be7 18. Qg3 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "1"]
[White "Aldana, Omar"]
[Black "Cardenas, Paula"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "63"]
[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 c5 2. f4 d6 3. Nf3 Nf6 4. Nc3 Bg4 5. Bc4 e6 6. 0-0 Be7 7. d4 Nc6 8. dxc5 dxc5 9. Be3 b6 10. Bb5 Qc7 11. e5 Nh5 12. h3 Bf5 13. g4 Bg6 14. gxh5 Bxh5 15. Ne4 0-0 16. c3 Rad8 17. Qc2 c4 18. Qg2 Bg6 19. Neg5 h6 20. Nxe6 fxe6 21. Qxg6 a6 22. Qxe6+ Kh8 23. Qxc6 Qxc6 24. Bxc6 Rc8 25. Bd7 b5 26. Bxc8 Rxc8 27. f5 a5 28. Bd4 b4 29. f6 Bd8 30. Nh4 Kg8 31. f7+ Kf8 32. Ng6# 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "2"]
[White "Hengles, Roberto Carlos"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1898"]
[PlyCount "64"]
[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 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bb5 Qc7 5. 0-0 a6 6. Bxc6 Qxc6 7. d4 cxd4 8. Qxd4 f6 9. Re1 Bc5 10. Qd3 Ne7 11. Nd4 Qb6 12. Be3 Qc7 13. Rad1 0-0 14. Na4 Ba7 15. c4 Ng6 16. c5 Ne5 17. Qe2 Nc6 18. a3 f5 19. exf5 Nxd4 20. Bxd4 Rxf5 21. b4 Bb8 22. g3 Ba7 23. Nb2 b6 24. Qg4 g6 25. cxb6 Bxb6 26. Bxb6 Qxb6 27. Nc4 Qxf2+ 28. Kh1 Bb7+ 29. Re4 Rg5 30. Qxg5 Qf3+ 31. Kg1 Qxd1+ 32. Kg2 Bxe4+ 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "10"]
[White "Aldana, Omar"]
[Black "Agudelo, Carlos Hernan"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2072"]
[PlyCount "120"]
[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 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Qxd5 5. Nc3 Qe6+ 6. Qe2 Qxe2+ 7. Bxe2 c6 8. Nf3 Bf5 9. 0-0 Nd7 10. d4 Ngf6 11. Bc4 Nb6 12. Re1+ Be7 13. Bb3 Nfd5 14. Re5 Be6 15. Bd2 Bf6 16. Re4 h6 17. Nxd5 Nxd5 18. Rc1 0-0-0 19. Ba5 Rde8 20. h3 Bd8 21. Bxd8 Kxd8 22. Ne5 Re7 23. Nd3 Nf6 24. Ree1 Bxb3 25. axb3 Rhe8 26. Re5 Nd5 27. g3 f6 28. Rxe7 Rxe7 29. Kf1 Re4 30. Nc5 Re7 31. Re1 b6 32. Nd3 Rxe1+ 33. Kxe1 Kd7 34. Kd2 Kd6 35. f4 Ne7 36. g4 g6 37. Ke3 a5 38. Ke4 Nd5 39. h4 Nb4 40. h5 gxh5 41. Nxb4 axb4 42. gxh5 Ke6 43. Ke3 Kd5 44. Kd3 c5 45. dxc5 bxc5 46. Ke3 c4 47. bxc4+ Kxc4 48. Ke4 Kb3 49. Kf5 Kxb2 50. Kg6 b3 51. Kxh6 Kc2 52. Kg7 b2 53. h6 b1Q 54. h7 Qb7+ 55. Kg6 Qc8 56. Kxf6 Qh8+ 57. Kg6 Kd3 58. f5 Ke4 59. f6 Ke5 60. f7 Ke6 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "9"]
[White "Martinez Baquero, Hugo Esteban"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1911"]
[PlyCount "28"]
[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 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 e6 5. Bg5 Nc6 6. Nf3 Be7 7. a3 Na5 8. e4 c5 9. d5 Nxd5 10. Nxd5 exd5 11. Bf4 dxe4 12. Nd2 f5 13. g4 e3 14. Qxf5 exd2+ 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "5"]
[White "Aldana, Omar"]
[Black "Avella Rosas, Luis Eduardo"]
[Result "1-0"]
[ECO "A34"]
[BlackElo "1985"]
[PlyCount "91"]
[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 e6 2. c4 c5 3. Nc3 Nc6 4. f4 g6 5. Nf3 Bg7 6. e5 d6 7. exd6 a6 8. Ne4 f5 9. Nxc5 Qxd6 10. Nd3 Nf6 11. Nde5 Ng4 12. d4 Qb4+ 13. Qd2 Ngxe5 14. fxe5 0-0 15. a3 Qb6 16. Qc3 Bd7 17. b4 Rac8 18. c5 Qc7 19. Bc4 a5 20. b5 Ne7 21. Qb3 Kh8 22. Bxe6 a4 23. Qc4 Bxe6 24. Qxe6 Rfe8 25. Ng5 h6 26. Nf7+ Kh7 27. Nd6 Red8 28. 0-0 Rb8 29. g4 Qd7 30. gxf5 Nxf5 31. Qxd7 Rxd7 32. Nxf5 gxf5 33. Bb2 b6 34. c6 Rd5 35. Rac1 Rxb5 36. Bc3 Kg6 37. Bb4 Rd5 38. Rf4 h5 39. Kg2 Bh6 40. c7 Rc8 41. Rc6+ Kh7 42. Rxf5 Rxd4 43. Rxh5 Rg4+ 44. Kf3 Rg6 45. Bd6 Kg8 46. Rxb6 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "6"]
[White "Torres Rojas, Yuber Andres"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2026"]
[PlyCount "99"]
[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. Nf3 g6 3. Bc4 e6 4. Nc3 Bg7 5. 0-0 Nc6 6. d3 a6 7. a4 Nf6 8. Bg5 Qc7 9. Qd2 Nd4 10. Nxd4 cxd4 11. Ne2 Ng4 12. Qf4 Qxf4 13. Bxf4 e5 14. Bd2 0-0 15. h3 Nf6 16. Bb4 Re8 17. f4 exf4 18. Nxf4 b6 19. Nd5 Re6 20. Nc7 Ra7 21. Nxe6 dxe6 22. Rf2 a5 23. Ba3 Nd7 24. Bd6 Bh6 25. Kh1 Ba6 26. Ba2 Nc5 27. Raf1 Be3 28. Rf3 Kg7 29. Be5+ Kf8 30. Bd6+ Kg7 31. Be5+ Kg8 32. h4 Rd7 33. g4 Kf8 34. h5 f5 35. gxf5 exf5 36. Kh2 Nxa4 37. exf5 g5 38. Be6 Rd8 39. Bc7 Ra8 40. Bd6+ Kg7 41. f6+ Kh6 42. f7 Kxh5 43. f8Q Rxf8 44. Bxf8 Bf4+ 45. Rxf4 gxf4 46. Rxf4 Nxb2 47. Kg3 Bb7 48. Bf7+ Kg5 49. Be7+ Kh6 50. Bf6 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "3"]
[White "Camargo, Santiago"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1990"]
[PlyCount "35"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 Bb4 7. Ndb5 Nxe4 8. Qg4 Nxc3 9. bxc3 Bf8 10. Qg3 e5 11. Rd1 a6 12. Nd6+ Bxd6 13. Rxd6 g6 14. Bc4 Qe7 15. Bc5 b6 16. Re6 Qxe6 17. Bxe6 dxe6 18. Bxb6 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "1"]
[White "Aldana, Omar"]
[Black "Esquivel Golcher, Luis Enrique"]
[Result "0-1"]
[ECO "A18"]
[BlackElo "2132"]
[PlyCount "64"]
[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. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Nfd7 6. f4 Nb6 7. d4 c5 8. Be3 cxd4 9. Bxd4 Nc6 10. Bb5 Bd7 11. Bf2 d4 12. Nce2 a6 13. Bd3 Bb4+ 14. Kf1 Nd5 15. Rc1 0-0 16. Bb1 Rc8 17. Nf3 Bg4 18. Qd3 g6 19. h3 Bf5 20. Qd1 Bxb1 21. Rxb1 f6 22. exf6 Qxf6 23. g3 Qf5 24. Kg2 Rfe8 25. Kh2 d3 26. Ned4 Nxd4 27. Nxd4 Qe4 28. a3 Rc2 29. Kg1 Rxf2 30. Rh2 Rxh2 31. Kxh2 Qxd4 32. axb4 d2 0-1

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.08"]
[Round "10"]
[White "Aldana, Omar"]
[Black "Torres, Jorge Emilio"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "2022"]
[PlyCount "49"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 d4 5. d3 Ne7 6. Nbd2 Nd5 7. Ne4 Be7 8. Be2 0-0 9. 0-0 Nc6 10. Bd2 f6 11. exf6 Bxf6 12. Nxc5 Qb6 13. Nb3 e5 14. fxe5 Bxe5 15. Nxe5 Rxf1+ 16. Qxf1 Nxe5 17. Qf2 Nc6 18. Rf1 Be6 19. Bg4 Nc7 20. Bxe6+ Nxe6 21. Qf7+ Kh8 22. Qxe6 a5 23. Nxa5 Qxb2 24. Nxc6 Qxc2 25. Ne5 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.08"]
[Round "9"]
[White "Torres Hernandez, David Fernando"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "64"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 Bb4 6. Bd2 Ne7 7. Nf3 Ng6 8. 0-0 a6 9. a3 Be7 10. Re1 Qc7 11. Rc1 0-0 12. Bd3 Nc6 13. Qe2 Nf4 14. Bxf4 Qxf4 15. Na4 b5 16. Nc5 Ne5 17. Nxe5 Qxe5 18. b4 d6 19. Nb3 Bg5 20. Rc2 Bd8 21. g3 Bb7 22. f4 Bb6+ 23. Kg2 Qf5 24. Nd2 Qg6 25. Nf3 f5 26. exf5 exf5 27. Qd2 Rae8 28. Be2 Qg4 29. Rc3 Rf6 30. Rec1 Rh6 31. Rd3 Qh3+ 32. Kh1 Qxh2# 0-1

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.07"]
[Round "8"]
[White "Aldana, Omar"]
[Black "Univio Sanchez, German"]
[Result "0-1"]
[ECO "A35"]
[BlackElo "2005"]
[PlyCount "70"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e3 Bg7 7. Bd3 d5 8. cxd5 Nxd5 9. 0-0 0-0 10. Qf3 Nxc3 11. bxc3 Ne5 12. Qd1 Nxd3 13. Qxd3 e5 14. Bb2 exd4 15. cxd4 Re8 16. e4 b5 17. f3 Be6 18. Rfd1 Bc4 19. Qe3 Qb6 20. f4 Rac8 21. Rd2 Bh6 22. g3 Bg7 23. a3 Bd5 24. e5 Qc6 25. h4 Qe6 26. Rh2 Qf5 27. Rf1 Rc2 28. Rff2 Rec8 29. Re2 Rxe2 30. Rxe2 Qb1+ 31. Kf2 Bc4 32. Qe4 Bd3 33. Qb7 Rc2 34. Rxc2 Qxc2+ 35. Kg1 Be4 0-1

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.03"]
[Round "1"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Aldana, Omar"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2316"]
[PlyCount "89"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. 0-0 d6 5. Re1 Bd7 6. Nc3 e6 7. d4 cxd4 8. Nxd4 Be7 9. Be3 Nf6 10. a4 a6 11. Bf1 h6 12. f4 e5 13. Nf5 Bxf5 14. exf5 0-0 15. Kh1 Rac8 16. h3 Rfe8 17. g4 exf4 18. Bxf4 Bf8 19. Bg2 Nb4 20. Qd2 Qd7 21. Rad1 d5 22. Rxe8 Rxe8 23. Qf2 Qc6 24. Qd2 Qc5 25. Bg3 d4 26. Qxd4 Qxd4 27. Rxd4 Nxc2 28. Rd2 Ne3 29. Bxb7 Nf1 30. Rd3 Nxg3+ 31. Rxg3 Rb8 32. Bxa6 Rxb2 33. Rd3 Nh7 34. Bc4 Ng5 35. a5 Bb4 36. h4 Nh7 37. Rd8+ Nf8 38. Nd5 Kh7 39. Nxb4 Rxb4 40. Bxf7 Rxg4 41. Rxf8 Rxh4+ 42. Kg2 g5 43. Bg6+ Kg7 44. Rf7+ Kg8 45. a6 1-0

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.19"]
[Round "10"]
[White "Sanchez Moreno, Luis"]
[Black "Aldana, Omar"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2189"]
[PlyCount "120"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 a6 4. Bg2 b5 5. d3 Bb7 6. Be3 e6 7. Nh3 Be7 8. 0-0 Qc7 9. Qg4 Bf6 10. f4 Nh6 11. Qh5 Bd4 12. Rae1 Bxe3+ 13. Rxe3 Nd4 14. Rf2 0-0-0 15. Nd1 d5 16. c3 Nc6 17. exd5 exd5 18. Bxd5 g6 19. Be6+ fxe6 20. Qxh6 Ne7 21. g4 Qc6 22. Kf1 Nd5 23. Re5 Nf6 24. Qg5 Nd7 25. Re3 h5 26. Qxg6 hxg4 27. Ng1 Qh1 28. Qxe6 Rde8 29. Qxg4 Reg8 30. Qxg8+ Rxg8 31. Rg3 Rxg3 32. hxg3 Qd5 33. Ke2 c4 34. dxc4 Qxc4+ 35. Ke1 Nf6 36. b3 Qd3 37. Nb2 Qxg3 38. Ne2 Qh4 39. f5 Ne4 40. Nd1 a5 41. Nd4 Nxf2 42. Nxf2 b4 43. Ne2 Ba6 44. c4 Bb7 45. Nc1 Qf4 46. Ncd3 Qe3+ 47. Kd1 Bf3+ 48. Kc2 Qd4 49. Kd2 Qc3+ 50. Ke3 Bh5 51. Ne4 Qa1 52. c5 Qxa2 53. Nd6+ Kd8 54. Nf4 Qxb3+ 55. Ke4 Bf3+ 56. Ke5 Qe3+ 57. Kf6 Qxf4 58. Kg7 Qd4+ 59. f6 Qxc5 60. Nf7+ Kc7 0-1

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.10"]
[Round "1"]
[White "Aldana, Omar"]
[Black "Mieles Palau, Daniel Alberto"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2452"]
[PlyCount "78"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Bc4 Nf6 4. d3 e6 5. Bg5 Be7 6. Nf3 0-0 7. Nbd2 d5 8. Bb3 Nc6 9. 0-0 b6 10. Qe2 Ba6 11. Bc2 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bxg5 14. Qxc6 Rb8 15. Qa4 Bb7 16. Qg4 Bf6 17. Rad1 Qc7 18. Rfe1 Rfd8 19. Re3 g6 20. Ne1 b5 21. a3 a5 22. Rh3 b4 23. axb4 axb4 24. d4 cxd4 25. cxd4 e5 26. dxe5 Bc8 27. Qf3 Rxd1 28. Qxd1 Bxh3 29. exf6 Be6 30. Qd2 Qe5 31. Nd3 Qxf6 32. h3 b3 33. Bd1 Bf5 34. Qf4 Re8 35. g4 Qh4 36. gxf5 Re1+ 37. Kg2 Qxf4 38. Nxf4 Rxd1 39. fxg6 fxg6 0-1

