[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.10"]
[Round "8"]
[White "Garces Trujillo, Luis Javier"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2002"]
[BlackElo "2156"]
[PlyCount "73"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nf3 f5 5. Nc3 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Bb5+ Bd7 9. a4 0-0 10. Qe2 f4 11. Bxd7 Nxd7 12. Nd2 Qa5 13. Qg4 Qb4 14. 0-0 Qxb2 15. Nb5 Qxc2 16. Rfd1 Nb6 17. Qe6+ Kh8 18. Nxd6 Nxa4 19. Nf7+ Rxf7 20. Qxf7 Nc3 21. Qxb7 Rd8 22. Qb3 Qxb3 23. Nxb3 Nxd1 24. Rxd1 Be7 25. Na5 Bd6 26. Rb1 Ra8 27. Kf1 Bc7 28. Nc4 a5 29. d6 Bd8 30. Nxe5 Kg8 31. Nc4 Kf7 32. Ke2 Ke6 33. Kd3 a4 34. Ra1 Ra6 35. Ra3 Bf6 36. f3 Be5 37. d7 1/2-1/2

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.10"]
[Round "7"]
[White "Perez Pineda, Elkin Dario"]
[Black "Zabala, Fidel"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2156"]
[BlackElo "1990"]
[PlyCount "112"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 e6 5. d4 d6 6. exd6 cxd6 7. f4 d5 8. Nf3 Be7 9. 0-0 0-0 10. c3 Bf6 11. Nbd2 g6 12. Ne5 Bg7 13. Ndf3 f6 14. Nd3 Nc6 15. Be3 Na5 16. Bc2 Nbc4 17. Bf2 b6 18. h4 Ba6 19. Re1 Re8 20. h5 Nc6 21. Nh4 g5 22. h6 Bxh6 23. Qh5 Kg7 24. fxg5 fxg5 25. Ne5 N4xe5 26. dxe5 Rf8 27. Bxh7 Ne7 28. Nf3 Rxf3 29. gxf3 Kxh7 30. Qf7+ Bg7 31. Kg2 Ng6 32. Rh1+ Nh4+ 33. Bxh4 gxh4 34. Qh5+ Kg8 35. Rxh4 Bd3 36. Rg1 Qe8 37. Qg4 Bf5 38. Qf4 Rc8 39. Kf2 Qf8 40. Qh6 Qc5+ 41. Rd4 Rc7 42. Qg5 Qe7 43. Qf6 Kh8 44. Rxg7 Qxf6 45. exf6 Rxg7 46. fxg7+ Kxg7 47. Ra4 a5 48. Ke3 e5 49. Rh4 b5 50. a4 b4 51. cxb4 d4+ 52. Kd2 axb4 53. Rh5 Bd7 54. a5 Bc6 55. Rxe5 Bxf3 56. a6 Bc6 1-0

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.09"]
[Round "5"]
[White "Perez Pineda, Elkin Dario"]
[Black "Huertas Botache, Alvaro Eduardo"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2156"]
[BlackElo "1841"]
[PlyCount "47"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. g4 Qxf6 12. Nd5 Qd8 13. Rxe6+ fxe6 14. Nxe6 Qd6 15. Bf4 Ne5 16. Qe2 Kd7 17. Nxc5+ Kc6 18. Nb4+ Kxc5 19. Bxe5 Qd7 20. c3 d3 21. Bd4+ Kb5 22. a4+ Ka5 23. Qe5+ b5 24. axb5# 1-0

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.09"]
[Round "6"]
[White "Rios Parra, Alejandro"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2349"]
[BlackElo "2156"]
[PlyCount "51"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. Nxe5 Bxf2+ 7. Kxf2 Nxe5 8. d4 Qf6+ 9. Kg1 Nc6 10. Be3 Bb7 11. Nc3 Nge7 12. Qd2 0-0 13. h4 h5 14. Rh3 Qg6 15. Bg5 Rae8 16. Rf1 Kh8 17. Rg3 Na5 18. Bf4 Qh7 19. Bxc7 Nxb3 20. axb3 b4 21. Nd5 Nxd5 22. exd5 Bxd5 23. Bd6 Rg8 24. Rg5 Be6 25. Be5 Rc8 26. d5 1-0

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.08"]
[Round "3"]
[White "Perez Pineda, Elkin Dario"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2156"]
[BlackElo "2311"]
[PlyCount "49"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Nc3 Nc6 8. Bb5 e6 9. 0-0 Nge7 10. Bg5 Qb6 11. Bxe7 Kxe7 12. Bxc6 Qxc6 13. Rc1 Rhc8 14. Qd2 Bxf3 15. gxf3 Kf8 16. Ne4 Qb6 17. Nf6 Qd8 18. Nxh7+ Kg8 19. Ng5 Rxc1 20. Rxc1 Rc8 21. f4 Qd7 22. Kg2 Bf8 23. h4 Rxc1 24. Qxc1 Qc6 25. Qd1 1/2-1/2

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.08"]
[Round "4"]
[White "Rios Parra, Mauricio Flores"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2297"]
[BlackElo "2156"]
[PlyCount "73"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Bf4 Qe7 10. 0-0 Nf6 11. h3 0-0-0 12. Bxe5 Qxe5 13. Qe3 Kb8 14. Rad1 Rd6 15. f4 Qa5 16. a3 Rhd8 17. Rd3 h6 18. Rfd1 g5 19. fxg5 hxg5 20. Rxd6 Rxd6 21. Rf1 Re6 22. Qd4 Qb6 23. Qxb6 cxb6 24. e5 Nd7 25. Rxf7 Nxe5 26. Rg7 g4 27. h4 a5 28. g3 Nf3+ 29. Kf2 Ne5 30. Ke3 Nc4+ 31. Kf4 Nxb2 32. Rxg4 Nc4 33. h5 Nxa3 34. Rh4 Nxc2 35. h6 Re8 36. h7 Rh8 37. g4 1-0

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.07"]
[Round "2"]
[White "Perez Pineda, Elkin Dario"]
[Black "Contreras, Henry Esteban"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2156"]
[BlackElo "1801"]
[PlyCount "43"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. h3 Qa5 5. a4 Nf6 6. Bd3 g5 7. Na3 g4 8. hxg4 Bxg4 9. Nc4 Qc7 10. Ne3 Bh5 11. Nd5 Nxd5 12. exd5 Bxf3 13. Qxf3 Ne5 14. Bb5+ Kd8 15. Qe4 Qc8 16. d4 f5 17. Qe2 cxd4 18. cxd4 Ng4 19. Bd2 Qc7 20. Rc1 Qb6 21. Qe6 Nf6 22. Bg5 1-0

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.07"]
[Round "1"]
[White "Uruena, Lucio"]
[Black "Perez Pineda, Elkin Dario"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2156"]
[PlyCount "74"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. c3 Bg4 4. f3 Bh5 5. g4 Bg6 6. Nh3 e6 7. Bd3 Bd6 8. Bxg6 hxg6 9. Bd2 Rxh3 10. Qa4+ Nbd7 11. Qb3 Nb6 12. Qb5+ c6 13. Qd3 Bxh2 14. Qe2 Bg3+ 15. Kd1 Rxh1+ 16. Kc2 e5 17. Qg2 Rh8 18. Qxg3 exd4 19. Qe5+ Qe7 20. Qxd4 Rh1 21. a3 c5 22. Qd3 d4 23. cxd4 cxd4 24. Qxd4 Rc8+ 25. Bc3 Nfd5 26. Kb3 Qe6 27. Kc2 Nxe3+ 28. Kd3 Rd1+ 29. Nd2 Rd8 30. Rxd1 Rxd4+ 31. Bxd4 Nxd1 32. Bxg7 Nf2+ 33. Kc3 Nd5+ 34. Kd4 Nf4 35. Kc3 Qe3+ 36. Kc2 Qd3+ 37. Kc1 Ne2# 0-1

[Event "Sopo op"]
[Site "Sopo"]
[Date "2013.04.28"]
[Round "5"]
[White "Perez Pineda, Elkin Dario"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2156"]
[BlackElo "1958"]
[PlyCount "80"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 e6 5. Qe2 Nc6 6. 0-0 Be7 7. d4 a6 8. a4 d5 9. exd5 exd5 10. Bd3 0-0 11. h3 Re8 12. Qc2 c4 13. Bf5 Bxf5 14. Qxf5 g6 15. Qc2 Ne4 16. Nbd2 f5 17. Nxe4 dxe4 18. Nd2 Qd5 19. Re1 Bd6 20. b3 b5 21. a5 Bc7 22. bxc4 bxc4 23. Ra4 Nxa5 24. Qa2 Rec8 25. f3 e3 26. Rxe3 Nb3 27. Nxb3 cxb3 28. Qf2 Bf4 29. Re7 Bxc1 30. Qh4 Qf7 31. Rxf7 Kxf7 32. Rb4 Rab8 33. Qxh7+ Kf6 34. Rxb8 Rxb8 35. Qc7 Rb5 36. Qd6+ Kg5 37. h4+ Kh6 38. Qf8+ Kh7 39. Qf7+ Kh8 40. Qf6+ Kh7 1-0

[Event "Sopo op"]
[Site "Sopo"]
[Date "2013.04.27"]
[Round "3"]
[White "Garcia, Juan Manuel"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1872"]
[BlackElo "2156"]
[PlyCount "55"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. 0-0 d6 5. d4 fxe4 6. Nxe5 dxe5 7. Qh5+ Ke7 8. Bxc6 bxc6 9. Bg5+ Nf6 10. dxe5 Qd5 11. Bh4 Ke6 12. Bxf6 gxf6 13. Qe8+ Be7 14. Qxh8 Bb7 15. Qxh7 Qxe5 16. Nc3 f5 17. f4 Qf6 18. g4 c5 19. Rfe1 Rh8 20. Qxf5+ Qxf5 21. gxf5+ Kxf5 22. Nxe4 Bxe4 23. Rxe4 Kxe4 24. Re1+ Kf3 25. Rxe7 Rg8+ 26. Kf1 Rh8 27. f5 Rxh2 28. Ke1 1-0

[Event "Sopo op"]
[Site "Sopo"]
[Date "2013.04.27"]
[Round "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1988"]
[BlackElo "2156"]
[PlyCount "36"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. d4 d6 5. Be2 Nf6 6. 0-0 g6 7. h3 Bg7 8. Be3 0-0 9. Qd2 exd4 10. Qxd4 Be6 11. Qd2 d5 12. exd5 Nxd5 13. Bd4 Nd7 14. Bxg7 Kxg7 15. Nxd5 Bxd5 16. Rfe1 Nf6 17. Qc3 Bxf3 18. Bxf3 Qc7 1/2-1/2

[Event "Sopo op"]
[Site "Sopo"]
[Date "2013.04.26"]
[Round "1"]
[White "Perez Pineda, Elkin Dario"]
[Black "Mora, Luis Jose"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2156"]
[BlackElo "1935"]
[PlyCount "87"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bf5 5. c3 Nd7 6. Bb5 a6 7. Ba4 Ngf6 8. 0-0 e6 9. Bg5 Be7 10. Nbd2 0-0 11. Re1 Ne4 12. Nxe4 Bxe4 13. Bf4 b5 14. Bc2 Bxc2 15. Qxc2 Rc8 16. Qd3 Qb6 17. a3 Bf6 18. h4 Rfe8 19. g4 Be7 20. Kg2 Bd6 21. Be3 Qc7 22. g5 g6 23. h5 Qc4 24. Qc2 e5 25. hxg6 hxg6 26. Rh1 e4 27. Nh2 Kg7 28. Ng4 Rh8 29. Nh6 Qc7 30. Rh3 Nf8 31. Rah1 Ne6 32. Qe2 Bf4 33. Qg4 a5 34. Nf5+ gxf5 35. Qxf5 Rxh3 36. Qf6+ Kf8 37. Rxh3 Ke8 38. Rh8+ Kd7 39. Qxf7+ Kd6 40. Bxf4+ Nxf4+ 41. Qxf4+ Kc6 42. Qxc7+ Rxc7 43. Rh6+ Kb7 44. g6 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.27"]
[Round "11"]
[White "Perez Pineda, Elkin Dario"]
[Black "Nunez V, Gustavo Eduardo"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2135"]
[BlackElo "2253"]
[PlyCount "8"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bb4 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "9"]
[White "Cespedes Rodriguez, Jaime"]
[Black "Perez Pineda, Elkin Dario"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2230"]
[BlackElo "2135"]
[PlyCount "92"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 f5 4. g3 d6 5. Bg2 g6 6. Nc3 Bg7 7. h4 h6 8. e4 Ne7 9. Be3 a6 10. Qd2 Nd7 11. 0-0-0 Nf6 12. Nge2 Bd7 13. h5 g5 14. f4 Ng4 15. Bg1 Bf6 16. exf5 Bxf5 17. Ne4 Bxe4 18. Bxe4 b5 19. Nc3 gxf4 20. Qe2 Qd7 21. Bf3 Bg5 22. Ne4 Nf6 23. Nxf6+ Bxf6 24. Bg4 Qc7 25. gxf4 bxc4 26. Qxc4 exf4 27. Bh2 Rb8 28. Rd2 Qa5 29. a3 0-0 30. Bxf4 Rb6 31. Be6+ Kh8 32. Bxd6 Rxd6 33. Rf1 Qb5 34. Qxb5 axb5 35. Rdf2 Bg5+ 36. Kc2 Rxf2+ 37. Rxf2 Rd8 38. d6 Nc6 39. Bd5 Nd4+ 40. Kb1 Rd7 41. b3 Kg7 42. a4 b4 43. a5 Ra7 44. a6 Nb5 45. d7 Nc3+ 46. Kc2 Nxd5 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "10"]
[White "Perez Pineda, Elkin Dario"]
[Black "Ramirez, Carlos"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2135"]
[BlackElo "2316"]
[PlyCount "86"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. a3 c5 2. e4 d6 3. Nf3 Nf6 4. c3 Nc6 5. Bd3 e5 6. 0-0 Be7 7. Bc2 0-0 8. d4 cxd4 9. cxd4 Bg4 10. d5 Nd4 11. Nbd2 Nxc2 12. Qxc2 Rc8 13. Qd3 Qc7 14. Nb3 b6 15. a4 Qc4 16. Qxc4 Rxc4 17. Nfd2 Rb4 18. f3 Bd7 19. a5 Ba4 20. Ra3 Bd8 21. a6 Bb5 22. Re1 Be7 23. Na1 Rc8 24. b3 Nd7 25. Nf1 Rd4 26. Ne3 g6 27. Nac2 Rd3 28. Nb4 Rdc3 29. Bd2 R3c7 30. Nd1 Kg7 31. Nf2 h6 32. g3 h5 33. h4 f5 34. Kg2 Nc5 35. Rc1 fxe4 36. Nxe4 Nxe4 37. Rxc7 Rxc7 38. fxe4 g5 39. Ra1 Kg6 40. Rc1 Rxc1 41. Bxc1 gxh4 42. Be3 Bd8 43. gxh4 Kf7 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "7"]
[White "Chavarro, Hugo"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2327"]
[BlackElo "2135"]
[PlyCount "60"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 d6 4. 0-0 g6 5. d4 Bg7 6. Nc3 c6 7. dxe5 dxe5 8. Ng5 Nh6 9. Be3 0-0 10. h3 Kh8 11. a4 f6 12. Nf3 Be6 13. Qe2 Nd7 14. Rad1 Nf7 15. Rd2 Rfd8 16. Rfd1 Nb6 17. Bxe6 Qxe6 18. b3 Bf8 19. a5 Nd7 20. Qc4 Qxc4 21. bxc4 Nc5 22. Rxd8 Rxd8 23. Rb1 Rd7 24. Kf1 Nd8 25. Nd2 Nde6 26. Nb3 Kg7 27. Ke2 Nxb3 28. Rxb3 Bc5 29. Na4 Bxe3 30. fxe3 Kf7 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "8"]
[White "Perez Pineda, Elkin Dario"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2135"]
[BlackElo "2277"]
[PlyCount "115"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Na3 Qd8 7. Nc2 Nf6 8. Bd3 Be7 9. 0-0 0-0 10. Bg5 Bd7 11. Qe2 cxd4 12. Ncxd4 Qa5 13. Nb3 Qc7 14. Rfe1 Rfd8 15. Rad1 Be8 16. Nbd4 a6 17. Nxc6 Bxc6 18. Ne5 Be8 19. Qf3 Nd5 20. Bxe7 Nxe7 21. h4 Ng6 22. Nxg6 hxg6 23. h5 gxh5 24. Qxh5 g6 25. Qh6 Rd5 26. Be2 Rad8 27. Qe3 Bc6 28. Bf3 R5d6 29. Rxd6 Rxd6 30. Rd1 Rxd1+ 31. Bxd1 Qa5 32. a3 Qf5 33. Qd2 Kh7 34. f3 Qc5+ 35. Qf2 Qd6 36. Bc2 e5 37. Be4 Bxe4 38. Qh4+ Kg8 39. Qxe4 Qb6+ 40. Kh2 Qxb2 41. Qxe5 Qb6 42. a4 Qc6 43. a5 Kf8 44. Kg3 f6 45. Qd4 Ke7 46. f4 Kf7 47. c4 Qe6 48. Qd5 Qxd5 49. cxd5 Ke7 50. Kf3 Kd6 51. Ke4 Kc5 52. g4 b5 53. axb6 Kxb6 54. g5 fxg5 55. fxg5 a5 56. Ke5 Kc7 57. Kf6 Kd6 58. Kxg6 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "5"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2254"]
[BlackElo "2135"]
[PlyCount "101"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. Nf3 Bg7 6. Nd2 Ne7 7. Nc4 a6 8. a4 0-0 9. Be3 Qc7 10. g4 Nd7 11. Rg1 Nb6 12. Na3 Bd7 13. b3 h6 14. Qd2 Kh7 15. a5 Nbc8 16. Nc4 b5 17. axb6 Nxb6 18. Nxb6 Qxb6 19. Na4 Qb7 20. Nb2 Bb5 21. Nc4 Nc8 22. Bd3 Qe7 23. h4 Na7 24. h5 g5 25. Kf1 Rfb8 26. f3 Bf6 27. Kg2 Qd7 28. Ra2 Bd8 29. Rga1 f6 30. Bf2 Bxc4 31. Bxc4 a5 32. Qd3 Nc8 33. Be1 Qc7 34. Ba6 Qa7 35. Bxa5 Nb6 36. Bb5 Qf7 37. Bc6 Ra7 38. Be1 Nc8 39. Rxa7 Nxa7 40. Be8 Qb7 41. Qa6 Bb6 42. Qxb7+ Rxb7 43. Ba5 Bxa5 44. Rxa5 Kg7 45. Ra6 Kf8 46. Bc6 Rc7 47. Ba4 Ke7 48. Rb6 Nc8 49. Rb8 Kd8 50. Bc6 Ra7 51. Bb7 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "6"]
[White "Perez Pineda, Elkin Dario"]
[Black "Petit, Patrick"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2135"]
[PlyCount "81"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Nc3 e4 8. Ng1 Be6 9. Nge2 Bd6 10. d3 Qh4 11. dxe4 dxe4 12. Ng3 Rhe8 13. 0-0 Rad8 14. Ncxe4 Be5 15. Qf3+ Kg8 16. Bg5 Qg4 17. Qxg4 Bxg4 18. Bxd8 Rxd8 19. h3 Be6 20. Rad1 Rf8 21. c3 Bxa2 22. Nc5 Rc8 23. Rfe1 b6 24. Nd3 Bd6 25. Nf5 Bf8 26. Ne5 Nxe5 27. Rxe5 Kf7 28. Nd4 Bd6 29. Rf5+ Kg6 30. h4 h5 31. Rg5+ Kf7 32. Nf5 Bf4 33. Rxh5 Be6 34. g3 Be5 35. Ne7 Kxe7 36. Rxe5 Kf6 37. Rde1 Bb3 38. Re8 Rxe8 39. Rxe8 c6 40. Ra8 a5 41. Ra6 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.23"]
[Round "3"]
[White "Riascos, Guillermo"]
[Black "Perez Pineda, Elkin Dario"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1914"]
[BlackElo "2135"]
[PlyCount "84"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. Re1 Be7 8. Nc3 Bg4 9. Nd5 Nd4 10. c3 Nxf3+ 11. gxf3 Bh3 12. Nxf6+ Bxf6 13. Bd5 Bh4 14. d4 Qf6 15. Kh1 Bxf2 16. dxe5 Qg6 17. Rg1 Bxg1 18. Qxg1 Qxg1+ 19. Kxg1 Rb8 20. exd6 cxd6 21. Bf4 Ke7 22. Rd1 Rhd8 23. a3 f6 24. Be3 g5 25. Kf2 Be6 26. Ba7 Bxd5 27. Rxd5 Rb7 28. Bd4 Ke6 29. Kg3 Rg8 30. Rf5 Rg6 31. Kg4 Rh6 32. h3 Rh4+ 33. Kg3 Rf4 34. Rxf4 gxf4+ 35. Kxf4 Rg7 36. b3 Rg2 37. a4 bxa4 38. bxa4 Ra2 39. h4 Rxa4 40. Kg4 a5 41. Kh5 Rxd4 42. cxd4 a4 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.22"]
[Round "2"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2368"]
[BlackElo "2135"]
[PlyCount "49"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Bd6 6. Qc2 0-0 7. Be2 Nbd7 8. 0-0 dxc4 9. Bxc4 e5 10. h3 Qe7 11. a3 a5 12. Ba2 exd4 13. exd4 h6 14. Re1 Qd8 15. Ne5 Qc7 16. Bf4 Nb6 17. Bxh6 Kh8 18. Bf4 Nbd5 19. Nxd5 Nxd5 20. Nxf7+ Qxf7 21. Bxd6 Bf5 22. Qd2 Rfd8 23. Bg3 Qg6 24. Re5 Nf6 25. Qf4 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.22"]
[Round "1"]
[White "Perez Pineda, Elkin Dario"]
[Black "Salazar, Marco A"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2135"]
[PlyCount "109"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 e6 5. Qe2 Nc6 6. d3 Be7 7. 0-0 0-0 8. a4 Qc7 9. Bf4 Nh5 10. Be3 Nf6 11. h3 b6 12. Nbd2 Bb7 13. d4 Nxe4 14. Nxe4 d5 15. dxc5 dxe4 16. Nd2 bxc5 17. Nxe4 Ne5 18. Bf4 Qc6 19. Bxe5 Qxe4 20. Qxe4 Bxe4 21. f3 Bc6 22. Rfd1 Rfd8 23. a5 Kf8 24. Bf4 Ke8 25. Kf2 Rd7 26. Rxd7 Bxd7 27. Ra3 f6 28. Rb3 e5 29. Be3 Bc6 30. Bb5 Kd7 31. a6 Rc8 32. Bd3 Rh8 33. Ra3 c4 34. Bf5+ Kc7 35. Ra2 g6 36. Be6 Bb5 37. Ra5 Kc6 38. Bd5+ Kxd5 39. Rxb5+ Kc6 40. Rb7 Bc5 41. Bxc5 Kxc5 42. Rxa7 Kb6 43. Rf7 Kxa6 44. Rxf6+ Kb5 45. Re6 Rb8 46. Rxe5+ Ka4 47. Re2 Kb3 48. f4 Ra8 49. g4 Ra2 50. Ke3 Ra1 51. Kf3 Rh1 52. Kg3 Rg1+ 53. Kh4 Rf1 54. Kg5 Rf3 55. h4 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.08"]
[Round "7"]
[White "Castillo, Arcenover"]
[Black "Perez Pineda, Elkin Dario"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "1866"]
[BlackElo "2170"]
[PlyCount "80"]
[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. Nf3 g6 2. d4 Bg7 3. c4 d5 4. Nc3 Nf6 5. cxd5 Nxd5 6. e4 Nb6 7. Bb5+ c6 8. Be2 Bg4 9. Be3 N8d7 10. h3 Bxf3 11. gxf3 Nf6 12. Qb3 0-0 13. 0-0-0 Qc7 14. Kb1 Rfd8 15. f4 e6 16. Rc1 Qd7 17. h4 h5 18. Rhg1 Nc8 19. f5 exf5 20. Rxg6 Ne7 21. Rgg1 fxe4 22. Rcd1 Nf5 23. Bg5 Qd6 24. Bxf6 Qxf6 25. Bxh5 Nxd4 26. Nxe4 Qf5 27. Qe3 Ne6 28. Rxd8+ Rxd8 29. Bg4 Qe5 30. Nc3 Qxe3 31. fxe3 Rd2 32. Bf5 Nc5 33. b4 Ne6 34. Kc1 Rh2 35. Rg4 Kf8 36. Ne4 Nc7 37. a4 Nd5 38. Nd6 Bb2+ 39. Kd1 Nxe3+ 40. Ke1 Bc3# 0-1

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.08"]
[Round "10"]
[White "Perez Pineda, Elkin Dario"]
[Black "Jimenez, Leonardo Andres"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2170"]
[BlackElo "1889"]
[PlyCount "109"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 Qxe5 11. Re1 Qd6 12. Qf3 Be7 13. Bf4 Qb6 14. Rac1 Nf6 15. Bc7 Qb4 16. h3 0-0 17. Be5 Rac8 18. Qg3 Bc6 19. a3 Qb6 20. Qh4 h6 21. Re3 d4 22. Rg3 Kh8 23. Bxd4 Qxb2 24. Rb1 Qxa3 25. Be4 Bxe4 26. Nxe4 Rc1+ 27. Rxc1 Qxc1+ 28. Kh2 Qc4 29. Nxf6 Bxf6 30. Qxh6+ gxh6 31. Bxf6+ Kh7 32. Rg7+ Kh8 33. Rg4+ Kh7 34. Rxc4 Kg6 35. Bd4 a6 36. Rc7 Rd8 37. Be3 b5 38. Ra7 Rd6 39. Ra8 Kg7 40. h4 h5 41. Kg3 b4 42. Bc5 Rd3+ 43. f3 Rb3 44. Rxa6 Rb1 45. Bd4+ Kg6 46. Ra5 b3 47. Rg5+ Kh6 48. Bg7+ Kh7 49. Bf8 Ra1 50. Rxh5+ Kg8 51. Be7 f5 52. Bf6 Ra4 53. Be5 Rb4 54. Bb2 Rb7 55. Rh8+ 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.08"]
[Round "9"]
[White "Univio Sanchez, German"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2005"]
[BlackElo "2170"]
[PlyCount "37"]
[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 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 d6 5. Nc3 Nf6 6. Bg5 Be7 7. Qe2 a6 8. Ba4 b5 9. Bb3 Na5 10. Nh4 fxe4 11. Bxf6 Bxf6 12. Qh5+ g6 13. Nxg6 hxg6 14. Qxg6+ Kd7 15. Qf5+ Kc6 16. Qxe4+ Kb6 17. Qxa8 c6 18. Qb8+ Nb7 19. a4 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.07"]
[Round "8"]
[White "Perez Pineda, Elkin Dario"]
[Black "Torres, Jorge Emilio"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2170"]
[BlackElo "2022"]
[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. c3 e6 3. d4 d5 4. e5 cxd4 5. cxd4 Nc6 6. f4 Bb4+ 7. Nc3 Nge7 8. Nf3 Bd7 9. Bd3 Nf5 10. Bxf5 exf5 11. 0-0 Be6 12. a3 Bxc3 13. bxc3 0-0 14. a4 Na5 15. Ba3 Re8 16. Nd2 Rc8 17. Bb4 Nc4 18. Nxc4 Rxc4 19. a5 Qd7 20. Rf3 Rec8 21. Rg3 h6 22. Rb1 b6 23. axb6 axb6 24. Ra1 Qd8 25. Rf3 Ra8 26. Rf2 Rcc8 27. Rfa2 Rxa2 28. Rxa2 Ra8 29. Qa1 Rxa2 30. Qxa2 Qh4 31. Qd2 Kh7 32. g3 Qd8 1/2-1/2

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.06"]
[Round "6"]
[White "Perez Pineda, Elkin Dario"]
[Black "Villareal, Oscar"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2170"]
[PlyCount "105"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 0-0 6. Bg5 Be7 7. 0-0 h6 8. Bh4 a6 9. a4 Re8 10. Re1 d6 11. h3 Bd7 12. Ne2 Rc8 13. c3 Rf8 14. a5 Rb8 15. Bxf6 Bxf6 16. Ng3 Ne7 17. Nh2 Ng6 18. Ng4 Nf4 19. Ne3 c6 20. Qf3 Be6 21. Ngf5 Kh7 22. Red1 g6 23. Ng3 d5 24. exd5 cxd5 25. Bb3 Qd6 26. Ra4 b5 27. Raa1 Bg7 28. Nc2 Qc7 29. Nb4 Qd6 30. Re1 Ra8 31. Ne2 d4 32. Bxe6 dxc3 33. Nxf4 fxe6 34. bxc3 Rac8 35. Rac1 Rxf4 36. Qb7 Qc5 37. Re2 Rcf8 38. Rcc2 e4 39. d4 Qc4 40. Nxa6 Qd3 41. Nc5 Qd1+ 42. Kh2 R8f7 43. Qxb5 e3 44. fxe3 Rf1 45. Nxe6 Bf6 46. Rf2 Rh1+ 47. Kg3 Qe1 48. Qe2 Qg1 49. Nf4 g5 50. Nh5 Qh2+ 51. Kg4 Qd6 52. Qd3+ Kh8 53. Qf5 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.04"]
[Round "3"]
[White "Estrella Becerra, Fernando"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1-0"]
[ECO "E68"]
[BlackElo "2170"]
[PlyCount "101"]
[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. Nf3 Nf6 2. g3 d6 3. d4 g6 4. Bg2 Bg7 5. c4 0-0 6. 0-0 Nbd7 7. Nc3 c6 8. e4 e5 9. Bg5 h6 10. Be3 Ng4 11. Bc1 Qc7 12. h3 Ngf6 13. Be3 Rd8 14. Qe2 Nf8 15. Rfd1 N6h7 16. Qd2 exd4 17. Nxd4 g5 18. Rac1 Be6 19. Nxe6 Nxe6 20. Ne2 Nhf8 21. Nd4 Nxd4 22. Bxd4 Ne6 23. Bxg7 Kxg7 24. b4 c5 25. Qb2+ Nd4 26. bxc5 dxc5 27. Re1 Re8 28. e5 Rab8 29. f4 b6 30. Qf2 Qe7 31. f5 f6 32. e6 b5 33. cxb5 Rxb5 34. Rb1 Reb8 35. Rxb5 Rxb5 36. g4 a5 37. Bd5 Rb8 38. Bg2 Qd6 39. Kh1 a4 40. Be4 Kf8 41. Qh2 Ke7 42. Qxd6+ Kxd6 43. Kg1 Rb2 44. Kf1 c4 45. Rd1 Kc5 46. e7 Rb8 47. Rxd4 Kxd4 48. Bc6 c3 49. Ke2 Rb2+ 50. Kd1 Kd3 51. Be4+ 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.04"]
[Round "4"]
[White "Perez Pineda, Elkin Dario"]
[Black "Perez Garzon, Rafael"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2170"]
[BlackElo "1935"]
[PlyCount "111"]
[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 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. Nbd2 Nc6 6. 0-0 h6 7. c3 g5 8. e5 Nh5 9. Ne4 d5 10. Ng3 Ng7 11. b4 g4 12. Ne1 h5 13. Ne2 f5 14. a4 h4 15. Nf4 g3 16. h3 Qd7 17. f3 Qf7 18. a5 Nh5 19. Nxh5 Qxh5 20. a6 Bc8 21. Qa4 Bd7 22. Bb5 Nb8 23. Bxd7+ Nxd7 24. Qc6 Rc8 25. Qxe6+ Be7 26. Qxd5 c6 27. Qb3 Qg6 28. Nd3 Bg5 29. e6 Nf6 30. Ne5 Qg7 31. Bxg5 Qxg5 32. Nf7 Qe3+ 33. Kh1 Ke7 34. Nxh8 Rxh8 35. b5 Nd5 36. bxc6 Nf4 37. Qb4+ Kf6 38. Qc4 Nxh3 39. gxh3 Qd2 40. Ra2 g2+ 41. Kg1 gxf1Q+ 42. Kxf1 Qc1+ 43. Kf2 Rg8 44. Qf1 Qxc3 45. Qd1 Qxc6 46. Re2 Qc7 47. Re5 Qg7 48. Ke3 Re8 49. Qc2 Qg5+ 50. Kd3 Qf4 51. Qc6 Re7 52. Qa8 Kg7 53. Re2 Qg3 54. Qd8 Qxf3+ 55. Kd2 Qf4+ 56. Ke1 1/2-1/2

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.04"]
[Round "2"]
[White "Perez Pineda, Elkin Dario"]
[Black "Rubio Melo, Hugo Arturo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2170"]
[BlackElo "1816"]
[PlyCount "81"]
[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 d6 3. c3 Nf6 4. Bc4 e6 5. d3 Be7 6. 0-0 0-0 7. Re1 Nc6 8. Nbd2 a6 9. a4 b6 10. Bb3 Bb7 11. Nf1 Qc7 12. Ng3 Rac8 13. Bf4 Rfd8 14. Qe2 Nd7 15. Red1 Nde5 16. Rac1 Qb8 17. h3 Qa8 18. Kh2 Ng6 19. Bg5 h6 20. Be3 d5 21. exd5 exd5 22. d4 c4 23. Bc2 Bf6 24. Nh5 Qb8+ 25. g3 Re8 26. Nxf6+ gxf6 27. h4 Qd6 28. h5 Nge7 29. Nh4 Kh8 30. Qf3 f5 31. Bxf5 Nxf5 32. Nxf5 Qf6 33. Bxh6 Kh7 34. Bg7 Qg5 35. h6 Re6 36. Nh4 Rce8 37. Qxf7 R6e7 38. Nf3 Qg4 39. Qf6 Re6 40. Ng5+ Qxg5 41. Qxg5 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.03"]
[Round "1"]
[White "Castillo Echeverry, Fabio"]
[Black "Perez Pineda, Elkin Dario"]
[Result "0-1"]
[ECO "D06"]
[BlackElo "2170"]
[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. d4 Nf6 2. c4 d5 3. Nc3 Bf5 4. f3 e6 5. e3 Nbd7 6. Bd3 Bg6 7. Nge2 Be7 8. 0-0 0-0 9. e4 c5 10. e5 Ne8 11. cxd5 Bxd3 12. Qxd3 cxd4 13. d6 dxc3 14. dxe7 Qxe7 15. Qxc3 Nb6 16. b3 Nc7 17. Qa5 Rfd8 18. Ba3 Qg5 19. f4 Qg4 20. Rf3 Rd5 21. Qe1 Rad8 22. Be7 R8d7 23. Bf6 Ne8 24. Bh4 Rd3 25. Rxd3 Rxd3 26. Bf2 Nd5 27. g3 h5 28. Rd1 Nxf4 29. Rxd3 Nxd3 30. Qf1 Nxe5 31. Bxa7 Nf6 32. Kg2 Qe4+ 33. Kh3 Nf3 34. Nf4 e5 35. Ne2 Ng5# 0-1

[Event "COL-ch U26 18th"]
[Site "Risarald"]
[Date "2009.10.26"]
[Round "7"]
[White "Perez Pineda, Elkin Dario"]
[Black "Dominguez, Ramiro"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2220"]
[PlyCount "53"]
[EventDate "2009.10.23"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bd3 Be6 8. Bxe4 dxe4 9. Rxe4 Qd5 10. Nc3 Qa5 11. Nxd4 0-0-0 12. Be3 Bc5 13. Nce2 Qb6 14. c3 Qxb2 15. Rb1 Qxa2 16. Qf1 Bxd4 17. Nxd4 Nxd4 18. Bxd4 Qc4 19. Re2 Qc6 20. Reb2 Bc4 21. Qd1 b6 22. Ra1 Kb7 23. Qg4 h5 24. Qf4 g5 25. Qf6 Rhe8 26. h4 Rd6 27. Qf5 0-1

[Event "COL-ch U26 18th"]
[Site "Risarald"]
[Date "2009.10.25"]
[Round "5"]
[White "Perez Pineda, Elkin Dario"]
[Black "Torres, Jorge Emilio"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2220"]
[PlyCount "32"]
[EventDate "2009.10.23"]
[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 e6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 Nc6 7. Nc3 Bb4 8. Be2 Nge7 9. 0-0 Bxc3 10. bxc3 b5 11. Ng5 Bb7 12. Bf3 Qc4 13. Ne4 0-0-0 14. a4 b4 15. cxb4 Nxd4 16. Bf4 Bxe4 1/2-1/2

[Event "COL-ch U26 18th"]
[Site "Risarald"]
[Date "2009.10.24"]
[Round "3"]
[White "Perez Pineda, Elkin Dario"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2220"]
[BlackElo "1973"]
[PlyCount "40"]
[EventDate "2009.10.23"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Ng8 5. f4 c5 6. Nf3 Nc6 7. Ne2 Nh6 8. c3 Nf5 9. g4 Nh4 10. Nxh4 Qxh4+ 11. Ng3 cxd4 12. cxd4 Bb4+ 13. Kf2 0-0 14. Be3 f6 15. Kg2 fxe5 16. fxe5 Bd7 17. Bd3 Rf7 18. Qe2 Raf8 19. Raf1 Rxf1 20. Rxf1 Rxf1 1/2-1/2

[Event "COL-ch U26 18th"]
[Site "Risarald"]
[Date "2009.10.24"]
[Round "4"]
[White "Restrepo, Juan Jose"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2028"]
[BlackElo "2220"]
[PlyCount "46"]
[EventDate "2009.10.23"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 b6 7. Bg5 Be7 8. Bc4 Bb7 9. f3 h6 10. Be3 0-0 11. Qd2 c6 12. 0-0-0 b5 13. e5 bxc4 14. exf6 Bxf6 15. Qxd7 Qa5 16. Bd4 Rad8 17. Qg4 Bc8 18. Qe4 Bf5 19. Qe3 Bxd4 20. Rxd4 Qb6 21. Rhd1 Rfe8 22. Qf4 g5 23. Rxd8 gxf4 1/2-1/2

[Event "COL-ch U26 18th"]
[Site "Risarald"]
[Date "2009.10.23"]
[Round "1"]
[White "Mendez Rivera, Anderson Heribert"]
[Black "Perez Pineda, Elkin Dario"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1936"]
[BlackElo "2220"]
[PlyCount "60"]
[EventDate "2009.10.23"]
[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 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 d6 5. Nc3 Nf6 6. Bg5 Be7 7. Qd2 0-0 8. 0-0-0 Na5 9. Nd5 Nxd5 10. Bxe7 Nxe7 11. Qxa5 b6 12. Qd2 c6 13. Bc4+ d5 14. Bb3 Qd6 15. Rhe1 Ng6 16. h4 Re8 17. Qg5 h6 18. Qh5 Rf8 19. g3 a5 20. a3 b5 21. exd5 cxd5 22. Re3 Bb7 23. Rde1 a4 24. Ba2 Rae8 25. Kb1 b4 26. axb4 Qxb4 27. Qxg6 a3 28. Bb3 axb2 29. Rxe5 Ra8 30. Ba2 Qa3 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.21"]
[Round "9"]
[White "Gil, Cristian"]
[Black "Perez Pineda, Elkin Dario"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "46"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Ne5 9. Be2 d5 10. f4 N5g6 11. e5 Qh4 12. g3 Qh3 13. Kh1 f6 14. exf6 Rxf6 15. Nd2 Bd7 16. N2f3 Re8 17. Ng1 Qh6 18. g4 Nxf4 19. Nf5 Bxf5 20. Bxc5 Nxe2 21. gxf5 Ng3+ 22. Kg2 Nxf1 23. Bxe7 Ne3+ 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.20"]
[Round "8"]
[White "Perez Pineda, Elkin Dario"]
[Black "Panesso Rivera, Henry"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1800"]
[BlackElo "2088"]
[PlyCount "86"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 d5 4. exd5 exd5 5. d4 Nc6 6. Be2 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nbd2 0-0 10. Nb3 Bd6 11. Bg5 f6 12. Be3 Bb8 13. Nbd4 Ne5 14. Qb3 Qd6 15. Rad1 Nf5 16. g3 Nxe3 17. fxe3 Ng4 18. Rd3 Kh8 19. Nh4 Ne5 20. Ndf5 Qb6 21. Rxd5 Qxb3 22. axb3 Be6 23. Rb5 Rf7 24. Rd1 Nc6 25. Nd6 Bxd6 26. Rxd6 Re8 27. Rxe6 Rxe6 28. Bc4 Re5 29. Rxe5 Nxe5 30. Bxf7 Nxf7 31. Kf2 Ne5 32. Ke2 Kg8 33. Nf3 Nd7 34. Kd3 Kf7 35. Kd4 Ke6 36. e4 Nb8 37. b4 Nc6+ 38. Kc4 Ne5+ 39. Nxe5 fxe5 40. b5 h6 41. Kd3 Kd6 42. c4 Kc7 43. g4 g5 1-0

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.19"]
[Round "6"]
[White "Alvarez, Javier"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "63"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. c3 Na5 10. Bc2 c5 11. Nxe5 Qc7 12. Nf3 Rfe8 13. d3 h6 14. Nbd2 d6 15. Nf1 Nd7 16. Ng3 d5 17. axb5 axb5 18. d4 b4 19. exd5 Bxd5 20. dxc5 Bxf3 21. Qxf3 Bxc5 22. Bf4 Qb6 23. Ne4 b3 24. Bd3 Bf8 25. Qg3 Nb7 26. Rxa8 Rxa8 27. Qf3 Ra2 28. Nd2 Na5 29. Rb1 Qd8 30. Qd5 Qf6 31. Bc7 Nb6 32. Qb5 1-0

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.19"]
[Round "7"]
[White "Marquez, Alejandro Esteban"]
[Black "Perez Pineda, Elkin Dario"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "36"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qh4 6. Nc3 d6 7. Bc4 Ne5 8. Be2 Nf6 9. Bf3 0-0 10. 0-0 Bg4 11. h3 Bxd4 12. hxg4 Nexg4 13. Bxg4 Nxg4 14. Re1 Bxe3 15. fxe3 Qf2+ 16. Kh1 Qh4+ 17. Kg1 Qh2+ 18. Kf1 Qh4 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.18"]
[Round "4"]
[White "Almanza, Rafael Andres"]
[Black "Perez Pineda, Elkin Dario"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Ne5 9. Be2 d5 10. f4 N5g6 11. e5 Qb6 12. Qd2 a5 13. Na3 f6 14. exf6 Rxf6 15. Nac2 Bf5 16. b4 axb4 17. cxb4 Bxd4 18. Bxd4 Qe6 19. Bxf6 Qxf6 20. Nd4 Be4 21. Bf3 Ra6 22. Bxe4 dxe4 23. Nc2 Rd6 24. Qf2 Nd5 25. Rae1 Nc3 26. Re3 Nd1 27. Qe2 Nxe3 28. Nxe3 Qd4 29. Re1 Nxf4 30. Qf2 g5 31. Qg3 h6 32. h4 Nd5 33. Kf2 Qd2+ 34. Kf1 Qd3+ 35. Kg1 Nf4 36. Qg4 Qd2 37. Re2 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.18"]
[Round "5"]
[White "Perez Pineda, Elkin Dario"]
[Black "Valdes, Rances"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1800"]
[BlackElo "2101"]
[PlyCount "64"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 c6 7. Bf4 Nbd7 8. Re1 Nh5 9. Bg5 h6 10. Be3 e5 11. d5 c5 12. Qd2 Kh7 13. g4 Nb6 14. Be2 Bxg4 15. Ng5+ hxg5 16. Bxg4 Nf4 17. b3 f5 18. Bxf4 exf4 19. exf5 gxf5 20. Qd3 Qf6 21. Nb5 Kg8 22. Bh3 g4 23. c3 gxh3 24. Kh1 Rae8 25. Rg1 Re7 26. c4 a6 27. Nc3 Qh4 28. Qf3 Kh8 29. Rac1 Nd7 30. Ne2 Ne5 31. Qxf4 Qxf4 32. Nxf4 Bh6 0-1

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.03.??"]
[Round "4"]
[White "Perez Pineda, Elkin Dario"]
[Black "Gomez, Jesus D"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "36"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Nxd4 Nxe4 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bxf7 Bc5 9. 0-0 Rf8 10. Bc4 Nxf2 11. h4 Nd3+ 12. Kh2 Rxf1 13. Bg5+ Ke8 14. Bxd3 Bd6+ 15. g3 Rf2+ 16. Kg1 Bc5 17. Nc3 Bh3 18. Re1+ Re2+ 0-1

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.03.??"]
[Round "4"]
[White "Perez Pineda, Elkin Dario"]
[Black "Urrea Blanco, Juan Sebastian"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "21"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 c5 7. dxc5 dxc5 8. Be3 Qc7 9. Nb5 Qc6 10. Qd2 a6 11. Nc3 0-1

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.02.09"]
[Round "1"]
[White "Sanabria Rangel, Sergio Andres"]
[Black "Perez Pineda, Elkin Dario"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "43"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 e4 10. dxc6 exf3 11. Qxf3 Bg4 12. Qe3 Re8 13. Qd4 Bd6 14. Rxe8+ Qxe8 15. Qe3 Bc5 16. d4 Be7 17. Bd2 Rd8 18. Na3 Bxa3 19. bxa3 Qxc6 20. Qe7 Rd7 21. Bxf7+ Kh8 22. Qf8+ 1-0

