[Event "Seville op 42nd"]
[Site "Seville"]
[Date "2017.01.14"]
[Round "2"]
[White "Prieto, Ernesto"]
[Black "Saric, Ante"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2082"]
[BlackElo "2542"]
[PlyCount "98"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Be7 9. 0-0-0 b5 10. Kb1 Bb7 11. g4 Nxd4 12. Bxd4 0-0 13. g5 Nh5 14. Ne2 Rac8 15. Rc1 f5 16. gxf6 Bxf6 17. Bh3 Bxd4 18. Nxd4 Nf4 19. Bf1 d5 20. Bd3 Rcd8 21. exd5 Bxd5 22. Qe3 Qc5 23. Rhg1 Qxd4 24. Qxd4 Bxa2+ 25. Kxa2 Rxd4 26. Rg4 Ra4+ 27. Kb1 Nxd3 28. cxd3 Rxf3 29. Rxa4 bxa4 30. Rc6 Rxd3 31. Rxa6 Rh3 32. Rxa4 Rxh2 33. b4 Rd2 34. b5 Rd8 35. b6 Rb8 36. Rb4 Kf7 37. Ka2 Ke7 38. Ka3 Kd6 39. Ka4 Kc6 40. Rg4 g6 41. Rh4 h5 42. Re4 Rxb6 43. Rxe6+ Kc5 44. Re7 Kd5 45. Rg7 Ke5 46. Ka5 Re6 47. Kb5 Kf4 48. Kc4 g5 49. Kd5 Re8 0-1

[Event "Roquetas de Mar op 28th"]
[Site "Roquetas de Mar"]
[Date "2017.01.03"]
[Round "1"]
[White "Prieto, Ernesto"]
[Black "Sedlak, Nikola"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2082"]
[BlackElo "2529"]
[PlyCount "61"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Rc8 7. dxc5 Bxc5 8. 0-0 f6 9. Qe2 fxe5 10. Nxe5 Nxe5 11. Qxe5 Qf6 12. Qg3 Ne7 13. Bg5 Qf7 14. Nd2 Nf5 15. Bxf5 Qxf5 16. Be3 Qg6 17. Qxg6+ hxg6 18. Bxc5 Rxc5 19. Nf3 Rb5 20. b3 Rc5 21. Rac1 Ke7 22. Rfe1 Rhc8 23. Re3 b5 24. Ne5 Be8 25. b4 d4 26. bxc5 dxe3 27. fxe3 Rxc5 28. Nd3 Rd5 29. Rd1 b4 30. c4 Rd8 31. Nb2 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.07"]
[Round "9"]
[White "Munoz Romero, Cristian Camilo"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1993"]
[BlackElo "2057"]
[PlyCount "61"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 c6 4. Bg2 Bg7 5. c4 0-0 6. 0-0 d5 7. Nc3 dxc4 8. a4 Na6 9. e3 Nb4 10. Ne5 Bf5 11. e4 Be6 12. Be3 Nd7 13. Nf3 Bg4 14. Qe2 Nd3 15. Qc2 c5 16. d5 Qb6 17. Rab1 Qb3 18. Qxb3 cxb3 19. Nd2 Bxc3 20. bxc3 Be2 21. Rxb3 Bxf1 22. Bxf1 N3e5 23. h3 f6 24. f4 Nf7 25. Rxb7 Rfd8 26. Bb5 Nf8 27. Rxe7 a6 28. Bc6 Rab8 29. Bxc5 Rb2 30. Nc4 Rc2 31. Bb4 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.06"]
[Round "7"]
[White "Prieto, Ernesto"]
[Black "Esquivia Cuadrado, Franklin Javier"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2057"]
[BlackElo "2081"]
[PlyCount "67"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 b6 5. Bd3 Qd7 6. Ne2 Ba6 7. Bc2 Nc6 8. Be3 cxd4 9. cxd4 Nb4 10. Ba4 Nd3+ 11. Kf1 Bb5 12. Bxb5 Qxb5 13. Nbc3 Qa6 14. Qb3 Rc8 15. a3 Nb4 16. Rc1 Nc6 17. g3 h5 18. h4 Nge7 19. Kg2 Nf5 20. Qd1 Qb7 21. Nf4 Nxe5 22. dxe5 d4+ 23. Qf3 Qxf3+ 24. Kxf3 dxc3 25. Rxc3 Rxc3 26. bxc3 Kd7 27. a4 Kc6 28. Rd1 Be7 29. Ke4 g6 30. Ne2 Rd8 31. Rxd8 Bxd8 32. Nd4+ Nxd4 33. Bxd4 a6 34. c4 1/2-1/2

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.05"]
[Round "6"]
[White "Cifuentes, John Jairo"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2232"]
[BlackElo "2057"]
[PlyCount "42"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 b5 7. Bc2 d6 8. h3 h6 9. d4 Bb6 10. a4 Bb7 11. Be3 0-0 12. d5 Ne7 13. Bxb6 cxb6 14. axb5 axb5 15. Rxa8 Qxa8 16. 0-0 Ng6 17. g3 Bc8 18. Kh2 Bd7 19. Na3 Qc8 20. Nd2 Qe8 21. Bd3 Nh7 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.04"]
[Round "4"]
[White "Pardo, Alejandro"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2180"]
[BlackElo "2057"]
[PlyCount "124"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Bg5 h6 9. Be3 c5 10. Rc1 cxd4 11. cxd4 Bg4 12. d5 Bxf3 13. gxf3 Nd7 14. Qd2 Rc8 15. Be2 Rxc1+ 16. Qxc1 Qa5+ 17. Kf1 Qxa2 18. Qc7 Ne5 19. Qxb7 g5 20. Qxa7 Qc2 21. Qc5 Qa2 22. Qb5 f5 23. exf5 Rxf5 24. Kg2 Ng6 25. Rd1 Nh4+ 26. Kf1 Nxf3 27. Bd3 Nxh2+ 28. Kg1 Nf3+ 29. Kg2 Nh4+ 30. Kf1 Rf3 31. d6 e6 32. Bc4 Qc2 33. Qe8+ Rf8 34. Qxe6+ Kh8 35. Bb3 Qc6 36. Qd5 Qd7 37. Qe6 Qc6 38. Bd5 Qa4 39. Bb3 Qb5+ 40. Qc4 Qf5 41. Qe6 Qf3 42. d7 Nf5 43. Qxf5 Qxf5 44. d8Q Rxd8 45. Rxd8+ Kh7 46. Bd1 Qh3+ 47. Ke2 Be5 48. Bc2+ Kg7 49. Be4 Qg4+ 50. f3 Qg2+ 51. Kd3 Qf1+ 52. Kd2 Qc4 53. Ra8 Bc3+ 54. Kd1 Qf1+ 55. Kc2 Qe2+ 56. Kxc3 Qxe3+ 57. Kc4 g4 58. Bd5 gxf3 59. Rg8+ Kh7 60. Rf8 f2 61. Bg2 Kg7 62. Rf3 Qxf3 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.04"]
[Round "5"]
[White "Prieto, Ernesto"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "2057"]
[BlackElo "2440"]
[PlyCount "54"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Bc4 b5 9. Bb3 Nbd7 10. Qd2 Bb7 11. 0-0-0 Rc8 12. Kb1 Nc5 13. h4 h5 14. Nde2 b4 15. Na4 Nxb3 16. axb3 Qc7 17. Bb6 Qb8 18. Qxb4 Nd7 19. Nec3 Nxb6 20. Nxb6 Rc6 21. Ncd5 e6 22. Rhe1 Qa7 23. e5 a5 24. Qf4 Rxb6 25. Nxb6 Bxe5 26. Qa4+ Kf8 27. f4 Bxf4 1/2-1/2

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.03"]
[Round "3"]
[White "Prieto, Ernesto"]
[Black "Otalora Pacheco, Carlos Eduardo"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2057"]
[BlackElo "2213"]
[PlyCount "91"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Na5 7. 0-0 Be7 8. d3 d6 9. h3 0-0 10. Ne2 h6 11. Ng3 Re8 12. c3 Nxb3 13. Qxb3 Bf8 14. Be3 d5 15. Rad1 c5 16. Rfe1 Be6 17. Qc2 Qc7 18. b3 Nd7 19. Qc1 Qa5 20. Re2 d4 21. Bd2 Qxa2 22. Nh4 Qxb3 23. Nhf5 Bxf5 24. Nxf5 Qe6 25. g4 Rac8 26. Kh2 c4 27. dxc4 Rxc4 28. Rg1 Kh7 29. f3 Rc6 30. Reg2 Rec8 31. Qe1 dxc3 32. Bc1 g5 33. h4 f6 34. hxg5 fxg5 35. Kg3 Qg8 36. Rh1 Rg6 37. Rgh2 Rcc6 38. Qd1 Nc5 39. Qd8 Bg7 40. Qe7 Qf8 41. Qa7 Rcf6 42. Bxg5 Rf7 43. Bxh6 Rxa7 44. Bxg7+ Kg8 45. Rh8+ Kf7 46. Bxf8 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.03"]
[Round "2"]
[White "Torres, Juan Camilo"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2287"]
[BlackElo "2057"]
[PlyCount "97"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. 0-0 0-0 7. b3 Bf5 8. Bb2 Nbd7 9. Nc3 Ne4 10. Nh4 Nxc3 11. Bxc3 Be6 12. Qd3 Nb6 13. cxd5 Nxd5 14. Bb2 Qb6 15. Rfd1 Rfd8 16. Qd2 Nb4 17. a3 Na6 18. b4 Nc7 19. e3 Bg4 20. Bf3 Bxf3 21. Nxf3 Qb5 22. Qc2 Qh5 23. Kg2 Ne6 24. Rab1 Rac8 25. h3 Ng5 26. Nxg5 Qxg5 27. Qe4 Qd5 28. Qf3 Qa2 29. Qe2 Rd6 30. Ra1 Qb3 31. Rd3 Qe6 32. Qf3 Rcd8 33. Rc3 Qd7 34. Rc5 Rf6 35. Qg4 Re6 36. Rac1 h5 37. Qf3 Rf6 38. Qe4 Re6 39. Qc2 Rd6 40. a4 e5 41. dxe5 Rd2 42. Qb1 b6 43. R5c2 Qd5+ 44. Kg1 Qf3 45. Rxd2 Rxd2 46. Rf1 h4 47. Bc3 Re2 48. gxh4 Rxe3 49. fxe3 1/2-1/2

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.02"]
[Round "1"]
[White "Prieto, Ernesto"]
[Black "Zapata, Alvaro"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2057"]
[BlackElo "1750"]
[PlyCount "37"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 Be7 4. c4 d6 5. Bd3 Qb6 6. dxc5 Qxc5 7. 0-0 Nc6 8. Nc3 Nf6 9. Be3 Qa5 10. a3 e5 11. b4 Qd8 12. b5 Na5 13. h3 Be6 14. Nd2 Rc8 15. Qe2 b6 16. Rac1 0-0 17. f4 exf4 18. Bxf4 Re8 19. Qf3 1-0

[Event "Medellin Flores op 23rd"]
[Site "Medellin"]
[Date "2016.08.07"]
[Round "8"]
[White "Prieto, Ernesto"]
[Black "Pedraza, Yonnattanth"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2050"]
[BlackElo "2135"]
[PlyCount "97"]
[EventDate "2016.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 d6 7. h3 Be7 8. 0-0 0-0 9. Re1 Na5 10. Nd5 Nxd5 11. Bxd5 c6 12. Bb3 Nxb3 13. axb3 f5 14. d4 fxe4 15. Rxe4 Bf5 16. Re1 e4 17. Nh2 Bh4 18. Be3 Qf6 19. Qe2 Qg6 20. Kh1 Qf7 21. Rf1 a5 22. Qd2 Bd8 23. f3 Qe6 24. g4 Bg6 25. f4 Qd5 26. f5 Bf7 27. g5 Bh5 28. f6 gxf6 29. Ng4 Bxg4 30. hxg4 fxg5 31. Rxf8+ Kxf8 32. Rf1+ Kg8 33. Rf5 Qe6 34. Bxg5 Bxg5 35. Qxg5+ Kh8 36. Rf6 Qe7 37. Qf5 Re8 38. Rf7 Qh4+ 39. Kg2 Qh6 40. g5 Rg8 41. Qf6+ Qxf6 42. Rxf6 Rxg5+ 43. Kf2 Rg6 44. Rf8+ Kg7 45. Ra8 d5 46. Rxa5 h5 47. c4 h4 48. cxb5 cxb5 49. Rxb5 0-1

[Event "Medellin Flores op 23rd"]
[Site "Medellin"]
[Date "2016.08.06"]
[Round "7"]
[White "Sanchez, Victor Hugo"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2276"]
[BlackElo "2050"]
[PlyCount "72"]
[EventDate "2016.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 d6 8. 0-0 0-0 9. a4 Bb7 10. Bg5 h6 11. Bh4 Qe7 12. Nbd2 Rad8 13. axb5 axb5 14. Re1 Kh7 15. Nf1 Rg8 16. Ne3 g5 17. Bg3 Bxe3 18. fxe3 Ra8 19. Qe2 Rxa1 20. Rxa1 Ra8 21. Rf1 Nd7 22. Nd2 f6 23. Bc2 Na5 24. d4 Nc4 25. Nxc4 bxc4 26. dxe5 dxe5 27. Qxc4 Nb6 28. Qe2 Ra2 29. Bb3 Ba6 30. Qf2 Bxf1 31. Bxa2 Bc4 32. b3 Bd3 33. Qf5+ Kg7 34. b4 Qd6 35. Qe6 Qxe6 36. Bxe6 Kf8 1/2-1/2

[Event "Medellin Flores op 23rd"]
[Site "Medellin"]
[Date "2016.08.05"]
[Round "5"]
[White "Hernandez Montes, Jhon Sebastian"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2241"]
[BlackElo "2050"]
[PlyCount "69"]
[EventDate "2016.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Bxc6 dxc6 7. Qe2 Qe7 8. Nbd2 0-0 9. h3 b5 10. g4 Bb6 11. Nf1 c5 12. Ng3 g6 13. Bg5 Qd6 14. 0-0-0 Nd7 15. Rhg1 f6 16. Bh6 Rf7 17. Nf5 Qe6 18. g5 Bb7 19. gxf6 Qxf6 20. Bg5 Qe6 21. Nh6+ Kg7 22. Nxf7 Qxf7 23. Be3 Rf8 24. Ng5 Qe7 25. Qg4 Rf6 26. Qh4 Nf8 27. Nf3 Qe6 28. Bh6+ Kh8 29. Ng5 Qg8 30. Rg3 c6 31. Rf3 Bd8 32. Rxf6 Bxf6 33. Bxf8 Bxg5+ 34. Qxg5 Qxf8 35. Qxe5+ 1-0

[Event "Medellin Flores op 23rd"]
[Site "Medellin"]
[Date "2016.08.05"]
[Round "4"]
[White "Soto Hincapie, Emmanuel"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1709"]
[BlackElo "2050"]
[PlyCount "54"]
[EventDate "2016.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 0-0 5. Be2 d6 6. d4 Re8 7. 0-0 e5 8. dxe5 Ng4 9. Nbd2 Nxe5 10. Nd4 c5 11. Nb5 a6 12. Nc3 d5 13. Nf3 Nbc6 14. Rb1 d4 15. Na4 dxe3 16. Qxd8 exf2+ 17. Rxf2 Rxd8 18. Nxc5 b6 19. Nd3 Ng4 20. Rff1 Ne3 21. Rfc1 Bf5 22. Kf2 Ng4+ 23. Kg1 Bh6 24. h3 Bxc1 25. hxg4 Bxb2 26. gxf5 Bc3 27. fxg6 hxg6 0-1

[Event "Medellin Flores op 23rd"]
[Site "Medellin"]
[Date "2016.08.04"]
[Round "3"]
[White "Prieto, Ernesto"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2050"]
[BlackElo "2362"]
[PlyCount "57"]
[EventDate "2016.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. g3 Be6 9. Bg2 Nbd7 10. 0-0 Rc8 11. Be3 Qc7 12. f4 b5 13. Nd5 Bxd5 14. exd5 Be7 15. c3 exf4 16. Nxf4 Ne5 17. Bd4 g6 18. a4 0-0 19. axb5 axb5 20. Ra7 Qd8 21. Qe2 Rb8 22. Qc2 Nfd7 23. Kh2 Re8 24. Ne6 Qc8 25. Rc7 Qa6 26. Ra7 Qc8 27. Rc7 Qa6 28. Ra7 Qc8 29. Nf4 1/2-1/2

[Event "Medellin Flores op 23rd"]
[Site "Medellin"]
[Date "2016.08.03"]
[Round "1"]
[White "Prieto, Ernesto"]
[Black "Garcia Pantoja, Roberto"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "2050"]
[BlackElo "2463"]
[PlyCount "114"]
[EventDate "2016.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. 0-0 Nc5 9. Qf3 b5 10. a3 Bb7 11. Re1 Be7 12. Ba2 0-0 13. b4 Ncd7 14. Bb2 Ne5 15. Qh3 Qb6 16. Rad1 Kh8 17. Qe3 Rac8 18. h3 Nc4 19. Bxc4 Rxc4 20. Nf5 Qxe3 21. Nxe3 Rc7 22. f3 Rfc8 23. Ne2 Nd7 24. c3 Nb6 25. Rd3 Kg8 26. Bc1 Na4 27. Nd1 g6 28. Bf4 e5 29. Bd2 Kg7 30. Nc1 Kf6 31. Re2 Ke6 32. Be1 f5 33. Na2 fxe4 34. fxe4 Rc4 35. Nf2 Bd8 36. Red2 Bc7 37. Re3 Bb6 38. Red3 Rd8 39. Kh2 Bxe4 40. Nxe4 Rxe4 41. Bf2 Rf4 42. Bc5 Bxc5 43. bxc5 Nxc5 44. Re3 a5 45. Nc1 Re4 46. Rf3 Ra4 47. Ne2 Rxa3 48. Re3 b4 49. Nd4+ Kd5 50. Nb5+ Kc4 51. Nxd6+ Rxd6 52. Rxd6 Rxc3 53. Rxe5 a4 54. Rc6 Kb3 55. Rexc5 Rxc5 56. Rxc5 a3 57. Rc7 a2 0-1

[Event "Barcelona Sant Marti op-A 18th"]
[Site "Barcelona"]
[Date "2016.07.21"]
[Round "9"]
[White "Afshar, Niusha"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "C57"]
[WhiteElo "1971"]
[BlackElo "2064"]
[PlyCount "25"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. Nxf7 Kxf7 9. cxd4 exd4 10. Qf3+ Nf6 11. Bxb5 Be6 12. b3 Rb8 13. Bc4 1/2-1/2

[Event "Barcelona Sant Marti op-A 18th"]
[Site "Barcelona"]
[Date "2016.07.20"]
[Round "8"]
[White "Prieto, Ernesto"]
[Black "Snehal, Bohosale"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2064"]
[BlackElo "2150"]
[PlyCount "60"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. Be3 a6 10. f4 Qc7 11. Kh1 b5 12. e5 dxe5 13. Nxc6 Qxc6 14. fxe5 Bb7 15. Rf2 Rad8 16. Qe2 Nd7 17. Bd4 Nc5 18. Bxc5 Bxc5 19. Rf3 Bd4 20. Raf1 b4 21. Nd1 Qc5 22. Rd3 Qxe5 23. Qd2 Bb6 24. Re1 Rxd3 25. cxd3 Qh5 26. Ne3 Qh4 27. Nf1 Rd8 28. Qe2 Qd4 29. Ng3 Qxd3 30. Qg4 Qd2 0-1

[Event "Barcelona Sant Marti op-A 18th"]
[Site "Barcelona"]
[Date "2016.07.19"]
[Round "7"]
[White "Ferre Campos, Josep"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1970"]
[BlackElo "2064"]
[PlyCount "92"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Qd2 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Nc2 Qa5 10. f3 Be6 11. Nd5 Qxd2+ 12. Bxd2 Rac8 13. Bc3 Nd7 14. Bxg7 Kxg7 15. Be2 Bxd5 16. cxd5 Nce5 17. Kd2 Nc4+ 18. Bxc4 Rxc4 19. Ne3 Rb4 20. b3 f5 21. exf5 gxf5 22. Rac1 f4 23. Nd1 Rd4+ 24. Ke2 Rf5 25. Re1 Rfxd5 26. Nc3 Re5+ 27. Kf1 Rxe1+ 28. Kxe1 Nf8 29. Ke2 a6 30. Rb1 b5 31. b4 Nd7 32. Rb2 Nb6 33. Ke1 Nc4 34. Rb1 Ne3 35. Rb2 Rd3 36. Rb3 Nxg2+ 37. Ke2 Re3+ 38. Kf2 Nh4 39. Nd5 Rxb3 40. axb3 e5 41. Nc7 Nf5 42. Nxa6 Nd4 43. Nc7 Kf7 44. Kg2 Ke7 45. Kf2 h6 46. Kg2 Kd7 0-1

[Event "Barcelona Sant Marti op-A 18th"]
[Site "Barcelona"]
[Date "2016.07.18"]
[Round "6"]
[White "Prieto, Ernesto"]
[Black "Gavrish, Leonid"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2064"]
[BlackElo "2158"]
[PlyCount "56"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 h6 5. Be3 Ng4 6. Bc1 Bg7 7. f3 Nf6 8. Be3 c6 9. Qd2 b5 10. 0-0-0 Nbd7 11. e5 b4 12. Ne4 Nd5 13. exd6 f5 14. Nc5 Nxc5 15. dxc5 Qa5 16. Bc4 Bc3 17. Qd3 Ba6 18. Bd4 e5 19. Bxc3 bxc3 20. bxc3 Nxc3 21. d7+ Kd8 22. Qd6 Bxc4 23. Qf6+ Kc7 24. Qxe5+ Kb7 25. Rd4 Nxa2+ 26. Kd1 Nc3+ 27. Kc1 Bd5 28. Ne2 Nxe2+ 0-1

[Event "Barcelona Sant Marti op-A 18th"]
[Site "Barcelona"]
[Date "2016.07.17"]
[Round "5"]
[White "Yogit, S."]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2198"]
[BlackElo "2064"]
[PlyCount "55"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. exf5 e4 6. Qe2 d5 7. d3 Bb4 8. Nd4 0-0 9. Nxc6 bxc6 10. Bxc6 Bxf5 11. 0-0 Rb8 12. dxe4 dxe4 13. Nxe4 Qe7 14. Nxf6+ Qxf6 15. Qc4+ Kh8 16. Be3 Bd6 17. Bd4 Qh6 18. g3 Rb4 19. Qc3 Bxc2 20. a3 Ra4 21. b4 Qg6 22. Rac1 Be4 23. Bxa4 Rf3 24. Qe1 Bf4 25. Rc3 Rxc3 26. Qxc3 h5 27. Bxg7+ Kh7 28. Be5 1-0

[Event "Barcelona Sant Marti op-A 18th"]
[Site "Barcelona"]
[Date "2016.07.16"]
[Round "4"]
[White "Prieto, Ernesto"]
[Black "Varela Cuadrado, Cesar M"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2064"]
[BlackElo "1753"]
[PlyCount "75"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nge2 Nc6 6. d4 Bg4 7. f3 Bf5 8. 0-0 e6 9. Be3 Qb4 10. Bb3 0-0-0 11. a3 Qd6 12. Qe1 a6 13. Rd1 Be7 14. Bf4 Qd7 15. d5 Bc5+ 16. Kh1 exd5 17. Nxd5 Nxd5 18. Rxd5 Bd6 19. Bxd6 cxd6 20. Nd4 Nxd4 21. Rxd4 Rhe8 22. Qc3+ Kb8 23. g4 Be6 24. Rfd1 Rc8 25. Qd3 Bxb3 26. cxb3 Qc7 27. Rxd6 Qc5 28. Rd4 Qg5 29. Rd7 Rc1 30. Kg2 Rxd1 31. Qxd1 Qf6 32. Qd2 h5 33. h3 hxg4 34. hxg4 Qh4 35. Rxb7+ Ka8 36. Rxf7 Rd8 37. Qe2 Qh6 38. Qe4+ 1-0

[Event "Barcelona Sant Marti op-A 18th"]
[Site "Barcelona"]
[Date "2016.07.15"]
[Round "3"]
[White "Dalo, Hermes"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2282"]
[BlackElo "2064"]
[PlyCount "65"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qc2 Nb6 6. d4 Bg7 7. e4 0-0 8. Be3 Bg4 9. Ne5 Be6 10. Rd1 Qc8 11. b3 c5 12. f4 cxd4 13. Bxd4 f6 14. Nd3 Nc6 15. Be3 Bg4 16. Rd2 e5 17. Nb5 exf4 18. Nxf4 f5 19. Nd6 Qd7 20. Nxf5 Qc7 21. Bc4+ Kh8 22. Nxg7 Qxg7 23. 0-0 Nxc4 24. Qxc4 Rae8 25. Bc5 Rg8 26. Ba3 Ne5 27. Qc1 h5 28. Bb2 Kh7 29. Qa1 Rgf8 30. Rd5 g5 31. Rxe5 Qc7 32. Rxe8 Rxe8 33. Nd5 1-0

[Event "Barcelona Sant Marti op-A 18th"]
[Site "Barcelona"]
[Date "2016.07.14"]
[Round "2"]
[White "Prieto, Ernesto"]
[Black "Gonzalez Rodriguez, Jorge Armando"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2064"]
[BlackElo "2310"]
[PlyCount "76"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. d4 d6 5. dxe5 dxe5 6. Be2 h6 7. 0-0 Nf6 8. Re1 Qc7 9. Qd3 Be6 10. Be3 Nbd7 11. Rad1 Nc5 12. Bxc5 Bxc5 13. Nh4 g6 14. Qg3 0-0 15. Bf3 Kh7 16. a3 a5 17. h3 Rad8 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Bxd1 Bd4 21. Qf3 Kg7 22. Be2 Bxc3 23. bxc3 Qd6 24. c4 Qd4 25. Bd3 Qa1+ 26. Kh2 Qxa3 27. Qg3 Qc5 28. Nf3 Nd7 29. Nd2 a4 30. h4 h5 31. Be2 Qd4 32. Nb1 Nf6 33. f3 Qb2 34. Qe1 a3 35. Nd2 a2 36. Nb3 Qxc2 37. Na1 Qb2 38. Bd3 Nd7 0-1

[Event "Barcelona Sant Marti op-A 18th"]
[Site "Barcelona"]
[Date "2016.07.13"]
[Round "1"]
[White "Vassallo Barroche, Mauricio"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2389"]
[BlackElo "2064"]
[PlyCount "68"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. b3 Nbd7 8. Bb2 Ne4 9. e3 Re8 10. Qe2 e6 11. a4 b6 12. a5 bxa5 13. Nc3 Rb8 14. Nxe4 dxe4 15. Nd2 Nc5 16. Bc3 Nb7 17. Nxe4 f5 18. Nd2 c5 19. Nf3 Bd7 20. Rfd1 Qc8 21. Qc2 cxd4 22. Bxd4 e5 23. Bc3 Bc6 24. h4 Be4 25. Qe2 Nc5 26. Rxa5 Rxb3 27. Ba1 Qc6 28. Rxa7 Rb7 29. Rxb7 Qxb7 30. Ne1 Ra8 31. Bxe4 fxe4 32. Bc3 Qb3 33. Qd2 Nd3 34. c5 Ra2 0-1

[Event "Torredembarra op 18th"]
[Site "Torredembarra"]
[Date "2016.07.04"]
[Round "3"]
[White "Prieto, Ernesto"]
[Black "Pogorelov, Ruslan"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2064"]
[BlackElo "2345"]
[PlyCount "80"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 b6 9. Be2 Be7 10. 0-0 0-0 11. Be3 Bb7 12. f3 Nd7 13. Rc1 Nc5 14. Nc2 Rc8 15. b4 Nd7 16. f4 Qc7 17. Qd2 Qb8 18. a3 Rfd8 19. Bd3 Ba8 20. Qf2 Bf6 21. Na4 b5 22. cxb5 axb5 23. Nb6 Nxb6 24. Bxb6 Rd7 25. Bxb5 Rb7 26. Bxc6 Rxc6 27. e5 dxe5 28. Be3 Rbc7 29. fxe5 Bxe5 30. Bc5 Rd7 31. Rcd1 Bxh2+ 32. Kh1 Bg3 33. Qe3 Rxd1 34. Rxd1 Rc8 35. Rd7 Bc6 36. Ra7 Bf4 37. Qf2 Qe5 38. Qh4 Qe2 39. Ne1 Qf1+ 40. Bg1 Be3 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "4"]
[White "Prieto, Ernesto"]
[Black "Garavito, Miguel Angel"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2077"]
[BlackElo "2246"]
[PlyCount "52"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nxe4 6. Qe2 f5 7. Ng5 d3 8. cxd3 Nd4 9. Qh5+ g6 10. Qh4 c6 11. dxe4 cxd5 12. exd5 Bg7 13. Kd1 h6 14. Nf3 Qxh4 15. Nxh4 Kf7 16. d6 b5 17. Be3 a6 18. Bd3 Bb7 19. Re1 Rhe8 20. Rc1 Re6 21. Rc7 Bc6 22. Nf3 Nxf3 23. gxf3 Rxd6 24. Kc2 Re6 25. Bd2 Rxe1 26. Bxe1 Be5 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "5"]
[White "Salcedo Perez, Pablo Esteban"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "D88"]
[WhiteElo "2001"]
[BlackElo "2077"]
[PlyCount "71"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. Be3 cxd4 10. cxd4 Nc6 11. 0-0 Bg4 12. f3 Na5 13. Bd5 Bd7 14. Rb1 Bc6 15. Bxc6 bxc6 16. Qa4 Qc7 17. Rfc1 Rfb8 18. Rxb8+ Rxb8 19. Bd2 Nb7 20. Rxc6 Qd8 21. d5 Nd6 22. Bf4 Rb1+ 23. Kf2 h6 24. e5 Nb5 25. Qc2 Na3 26. Qc5 Kh7 27. Qxa3 Qxd5 28. Rc1 Rb7 29. Rc5 Qd1 30. Qc1 Qa4 31. Qc2 Qa3 32. Bc1 Qa6 33. Qc4 Qb6 34. Be3 Qb1 35. Qxf7 Rb2 36. Rc8 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.26"]
[Round "3"]
[White "Rodriguez, German Enrique"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "D74"]
[WhiteElo "2020"]
[BlackElo "2077"]
[PlyCount "48"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. d4 Nb6 7. 0-0 0-0 8. e4 Nc6 9. e5 Bg4 10. Be3 Nc4 11. Nbd2 Nxe3 12. fxe3 Bh6 13. Qe2 Nb4 14. Nb3 Nd5 15. e4 Ne3 16. Rfe1 Nxg2 17. Kxg2 a5 18. a4 Qd7 19. Rad1 Qxa4 20. Rd3 Qb5 21. Qc2 a4 22. Nbd2 Ra6 23. Ra3 Qd7 24. Rea1 b5 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.25"]
[Round "1"]
[White "Prieto, Ernesto"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2077"]
[BlackElo "2323"]
[PlyCount "138"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Re1 d6 8. c4 Nc6 9. Nxc6 bxc6 10. Nc3 Be7 11. Be3 Rb8 12. b3 c5 13. Bf4 Nd7 14. Rc1 Ne5 15. Bb1 0-0 16. Bg3 Rd8 17. f4 Nc6 18. Qg4 Nd4 19. f5 Bf6 20. e5 exf5 21. exd6 Qc6 22. Qh3 Be6 23. Ne2 Rbc8 24. Nxd4 Bxd4+ 25. Kh1 g6 26. Bf4 Bg7 27. Rcd1 Rd7 28. Rd2 Rcd8 29. Qg3 Bf8 30. Red1 a5 31. h4 a4 32. h5 axb3 33. axb3 Bg7 34. hxg6 fxg6 35. Re2 Bf7 36. Rde1 Ra8 37. Re7 Rxe7 38. dxe7 Re8 39. Bc7 Be6 40. Qd6 Bd7 41. Qd5+ Kh8 42. Bd6 Bd4 43. Be5+ Bxe5 44. Qxe5+ Kg8 45. b4 Kf7 46. bxc5 Qf6 47. c6 Bxc6 48. c5 Qxe5 49. Rxe5 Rxe7 50. Ba2+ Kf6 51. Rxe7 Kxe7 52. Bg8 h6 53. Kg1 Kf6 54. Kf2 Ke5 55. Bf7 g5 56. g3 f4 57. gxf4+ Kxf4 58. Bg6 g4 59. Bh5 g3+ 60. Kg1 Ke5 61. Bg6 Kd4 62. Bf7 Kxc5 63. Bg6 Kd4 64. Bf7 Ke3 65. Bg6 Bf3 66. Bf7 h5 67. Bc4 Kf4 68. Bb5 h4 69. Bf1 Kg4 0-1

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.26"]
[Round "8"]
[White "Contreras, Henry"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2167"]
[BlackElo "2052"]
[PlyCount "41"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Ne4 7. Nd2 Nxd2 8. Bxd2 Bc5 9. Bd3 0-0 10. 0-0 Qh4 11. Qf3 Rb8 12. Rae1 Bb7 13. g3 Qe7 14. Re4 Bb6 15. Qh5 g6 16. Qh6 f5 17. Bc4+ Kh8 18. Rh4 Qg7 19. Rd1 f4 20. Qxg7+ Kxg7 21. Bxf4 1-0

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.26"]
[Round "7"]
[White "Prieto, Ernesto"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2052"]
[BlackElo "2180"]
[PlyCount "57"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. d4 e6 6. Nf3 Be7 7. 0-0 0-0 8. Re1 Nbd7 9. Bb3 c6 10. Bf4 Nd5 11. Nxd5 cxd5 12. c3 Nf6 13. Bc2 Qb6 14. Rb1 Qa6 15. a3 Bd7 16. Ne5 Be8 17. Qf3 Ne4 18. Bxe4 dxe4 19. Qxe4 f6 20. Nf3 Bg6 21. Qxe6+ Qxe6 22. Rxe6 Bxb1 23. Rxe7 Rf7 24. Re1 Bf5 25. d5 Bd7 26. Nd4 Re8 27. Rxe8+ Bxe8 28. f3 Rd7 29. d6 1/2-1/2

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.25"]
[Round "6"]
[White "Dominguez, Ramiro"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "2213"]
[BlackElo "2052"]
[PlyCount "79"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. Qe2 Be7 6. Bxc6 dxc6 7. Nxe5 fxe4 8. Nxe4 0-0 9. Qc4+ Nd5 10. d4 Bf5 11. Ng3 Be6 12. Qe2 Qe8 13. Bd2 Bd6 14. 0-0-0 Bxe5 15. dxe5 Qg6 16. f3 a5 17. a3 b5 18. Ne4 Nb6 19. Be3 Nc4 20. Bd4 Rfb8 21. h4 Bf7 22. Ng5 Bd5 23. Rdf1 b4 24. a4 b3 25. c3 Na3 26. Ne4 Nc2 27. Qd3 Nxd4 28. Qxd4 Rd8 29. Rf2 c5 30. Nxc5 Bxf3 31. Qe3 Bh5 32. Rhf1 Qg4 33. Qe1 Qc4 34. Qe3 Rd5 35. Qg5 Qxc5 36. Qxh5 Qe3+ 37. Kb1 Qe4+ 38. Kc1 Qe3+ 39. Kb1 Qe4+ 40. Kc1 1/2-1/2

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.24"]
[Round "5"]
[White "Prieto, Ernesto"]
[Black "Rivera, Ingris"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2052"]
[BlackElo "2262"]
[PlyCount "72"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Qc7 9. 0-0 Nc6 10. Nxc6 Qxc6 11. Re1 Be7 12. Bg5 0-0 13. Nd5 exd5 14. Bxf6 Bxf6 15. Bxd5 Qc5 16. Bxa8 Bxb2 17. Rb1 Bxa3 18. Bd5 Bb4 19. Re3 a5 20. Qd3 Bd7 21. Qb3 Bd2 22. Rf3 Be8 23. Rf5 Qc7 24. Qd3 Bc3 25. Rb3 b4 26. Rf3 Be5 27. Rb1 g6 28. h4 Bd7 29. g3 Bg4 30. Re3 Rc8 31. f4 Bg7 32. Bb3 Qa7 33. Rbe1 Rc3 34. Qd2 Bd4 35. Kf2 a4 36. Bd5 Qc5 0-1

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.24"]
[Round "4"]
[White "Vargas Arteaga, Alexis"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "2303"]
[BlackElo "2052"]
[PlyCount "36"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. d4 Bg7 7. Bb5+ c6 8. Be2 0-0 9. Be3 Bg4 10. Qd2 Bxf3 11. gxf3 e5 12. d5 cxd5 13. exd5 N8d7 14. h4 h5 15. Bg5 Qb8 16. a4 Rc8 17. Nb5 Nc4 18. Bxc4 Rxc4 0-1

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.23"]
[Round "2"]
[White "Prieto, Ernesto"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B74"]
[WhiteElo "2052"]
[BlackElo "2285"]
[PlyCount "57"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. f4 d6 9. Nb3 a5 10. a4 Be6 11. 0-0 Qc8 12. Qd2 Nb4 13. Nd4 Bc4 14. Rad1 Bxe2 15. Ndxe2 Ng4 16. Bd4 e5 17. Bf2 exf4 18. Nxf4 Nxf2 19. Qxf2 Bxc3 20. bxc3 Qxc3 21. Rxd6 Qe5 22. Rd7 Qxe4 23. Nd3 Nxd3 24. cxd3 Qxa4 25. Rxf7 Qb4 26. Qf6 Rxf7 27. Qxf7+ Kh8 28. Qf6+ Kg8 29. Qf7+ 1/2-1/2

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.22"]
[Round "1"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2327"]
[BlackElo "2052"]
[PlyCount "52"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 0-0 6. e3 c5 7. dxc5 Qa5 8. Rc1 dxc4 9. Bxc4 Qxc5 10. Bb3 Nc6 11. 0-0 Qa5 12. h3 Bf5 13. Qe2 Ne4 14. Nxe4 Bxe4 15. Nd2 Bd5 16. Nc4 Qa6 17. Rfd1 Be6 18. Rd2 Rac8 19. Rcd1 Nb4 20. Ne5 Qxe2 21. Rxe2 Bxb3 22. axb3 Bxe5 23. Bxe5 Rfd8 24. Red2 Rxd2 25. Rxd2 Nc6 26. Bf4 Rd8 1/2-1/2

[Event "Villamaria Nacional U2200"]
[Site "Villamaria"]
[Date "2015.12.06"]
[Round "6.4"]
[White "Gonzalez Valencia, Alejandro"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1765"]
[BlackElo "2044"]
[PlyCount "58"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. Bd3 0-0 6. 0-0 Nbd7 7. b3 Re8 8. Bb2 e5 9. dxe5 Ng4 10. Qc1 Ngxe5 11. Be2 c5 12. c4 d4 13. exd4 Nxf3+ 14. Bxf3 cxd4 15. Re1 Nc5 16. Rxe8+ Qxe8 17. Qe1 Bf5 18. g4 Qxe1+ 19. Rxe1 Nd3 20. Rb1 Bd7 21. Ba3 Bc6 22. Bxc6 bxc6 23. Rd1 Re8 24. Nf3 Nf4 25. Bd6 Ne2+ 26. Kf1 Nc3 27. Rd2 Ne4 28. Ba3 Nxd2+ 29. Nxd2 d3 0-1

[Event "Villamaria Nacional U2200"]
[Site "Villamaria"]
[Date "2015.12.06"]
[Round "7.3"]
[White "Prieto, Ernesto"]
[Black "Hernandez, Elvert"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2044"]
[BlackElo "1992"]
[PlyCount "67"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. Bd3 Ne7 14. Nce3 Bxe3 15. Nxe3 Kh8 16. Qc2 g6 17. 0-0 f5 18. exf5 Nxf5 19. Nxf5 gxf5 20. f4 e4 21. Be2 Be6 22. Qd2 Rb8 23. Kh1 d5 24. a4 b4 25. Bxa6 Qb6 26. Be2 bxc3 27. bxc3 Qc5 28. Rfb1 Rbc8 29. Rc1 Rf7 30. Qd4+ Qxd4 31. cxd4 Rfc7 32. Rxc7 Rxc7 33. a5 Bd7 34. a6 1-0

[Event "Villamaria Nacional U2200"]
[Site "Villamaria"]
[Date "2015.12.05"]
[Round "4.2"]
[White "Molina, Gildardo"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2052"]
[BlackElo "2044"]
[PlyCount "60"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Re1+ Be6 10. Ng5 Qd5 11. Nc3 Qf5 12. Nce4 Be7 13. g4 Qg6 14. f4 0-0-0 15. f5 Bxf5 16. gxf5 Qxg7 17. f6 Bxf6 18. Qg4+ Kb8 19. Nxf6 Qxf6 20. Rf1 Qe7 21. Bf4 h6 22. h4 hxg5 23. hxg5 a6 24. Rae1 Qc5 25. Kg2 Qd5+ 26. Kg3 d3 27. cxd3 cxd3 28. Bd2 Nd4 29. Re4 Ne2+ 30. Kf2 f5 0-1

[Event "Villamaria Nacional U2200"]
[Site "Villamaria"]
[Date "2015.12.05"]
[Round "5.2"]
[White "Prieto, Ernesto"]
[Black "Nieto Medina, Agustin"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2044"]
[BlackElo "1678"]
[PlyCount "60"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 0-0 8. Nb3 d6 9. Qd2 Be6 10. 0-0-0 Rc8 11. Kb1 Ne5 12. Bh6 Kh8 13. Bxg7+ Kxg7 14. Be2 Nc4 15. Bxc4 Rxc4 16. g4 Qb6 17. h4 h5 18. gxh5 Nxh5 19. f4 Ng3 20. f5 Nxh1 21. Rxh1 Bd7 22. h5 Rh8 23. h6+ Kh7 24. Nd5 Qd8 25. Qg2 Rg8 26. Qf1 Rxe4 27. fxg6+ fxg6 28. Qf7+ Kh8 29. Nf4 Qe8 30. Qd5 Rxf4 0-1

[Event "Villamaria Nacional U2200"]
[Site "Villamaria"]
[Date "2015.12.04"]
[Round "2.4"]
[White "Oliveros, Camilo"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "1719"]
[BlackElo "2044"]
[PlyCount "60"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. Nc3 0-0 10. d4 Ne6 11. Be3 Bb4 12. Qd3 f6 13. Nf3 Bxc3 14. Qxc3 Qd5 15. Rad1 Bd7 16. b3 Rae8 17. Qd3 Ng5 18. Nxg5 fxg5 19. c4 Qf7 20. Rf1 Bf5 21. Qd2 h6 22. f4 g4 23. Rde1 Re7 24. Qc3 Rfe8 25. Bc1 Re2 26. Rxe2 Rxe2 27. Bd2 Qh5 28. Re1 g3 29. hxg3 Be4 30. Kf1 Bxg2+ 0-1

[Event "Villamaria Nacional U2200"]
[Site "Villamaria"]
[Date "2015.12.04"]
[Round "1.5"]
[White "Prieto, Ernesto"]
[Black "Castano Orrego, Simon"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "2044"]
[BlackElo "1579"]
[PlyCount "59"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. f4 Nc6 10. Be3 Na5 11. Kh1 Nxb3 12. axb3 Qc7 13. f5 e5 14. Nf3 Bd7 15. Bg5 Bc6 16. Bxf6 Bxf6 17. Rf2 Rac8 18. Rd2 Be7 19. h3 Rfe8 20. Qe2 Bf8 21. Rad1 b5 22. b4 Bb7 23. Nd5 Bxd5 24. exd5 e4 25. Nd4 e3 26. Rd3 Qc4 27. Nc6 Qe4 28. Rf1 Be7 29. Rxe3 Qh4 30. Nxe7+ 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.11"]
[Round "7"]
[White "Martinez, Cristian Camilo"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "1918"]
[BlackElo "2044"]
[PlyCount "88"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 Bc5 6. c3 c6 7. Bc4 d5 8. exd5 cxd5 9. Bb5+ Kf8 10. Re1 Ne7 11. Qe2 Be6 12. d3 Qb6 13. Ba4 Qd6 14. Bc2 dxc3 15. Nxc3 Rc8 16. Bg5 Nf5 17. Qd2 Nd4 18. Bd1 h6 19. Bh4 Nf5 20. Bg3 Nxg3 21. hxg3 Bg4 22. Qf4 Z0 23. Qxd6+ Bxd6 24. Bb3 Bb4 25. Re5 Rxc3 26. bxc3 Bxc3 27. Z0 Be6 28. Rxe6 fxe6 29. Rc1 d4 30. Bxe6 Ke7 31. Bd5 b6 32. Rc2 Kd6 33. Be4 Re8 34. Kf1 b5 35. f4 a5 36. Rc1 b4 37. Rb1 a4 38. Ke2 b3 39. a3 b2 40. Kd1 Rb8 41. Kc2 Rb3 42. Bg6 Rxa3 43. Bf7 Ra1 44. g4 a3 0-1

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.10"]
[Round "6"]
[White "Prieto, Ernesto"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2044"]
[BlackElo "1792"]
[PlyCount "31"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Bc4 Ne5 7. Bb3 Bb4 8. 0-0 Nf6 9. f4 Nc6 10. Nxc6 bxc6 11. e5 Bc5+ 12. Kh1 Nd5 13. Ne4 Be7 14. c4 Nc7 15. Nd6+ Kf8 16. f5 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.10"]
[Round "5"]
[White "Ribero, Guillermo Andres"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1820"]
[BlackElo "2044"]
[PlyCount "46"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 a5 10. Ba3 c5 11. Nc3 Bb7 12. Qe3 0-0-0 13. 0-0-0 d6 14. Qh3+ Qe6 15. Qxe6+ fxe6 16. f3 Be7 17. exd6 cxd6 18. Re1 Rhe8 19. Bd3 g6 20. Kc2 Bf6 21. Be2 Bxc3 22. Kxc3 e5 23. Rd1 Kc7 1/2-1/2

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.09"]
[Round "4"]
[White "Prieto, Ernesto"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2044"]
[BlackElo "2344"]
[PlyCount "66"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 e6 4. Bg2 Nc6 5. 0-0 d6 6. Re1 Qc7 7. d3 Nge7 8. c3 Ng6 9. d4 Be7 10. Be3 0-0 11. Nbd2 b6 12. h4 Rd8 13. Nf1 h6 14. N1h2 e5 15. d5 Nb8 16. h5 Nf8 17. g4 Nh7 18. Nd2 Nd7 19. Ndf1 Re8 20. Ng3 Bg5 21. Nf5 Ndf6 22. Kh1 Bxe3 23. Rxe3 Ng5 24. Qe2 b5 25. c4 bxc4 26. Qxc4 Rb8 27. Rb3 Bxf5 28. exf5 Qa5 29. Qc3 Qa4 30. f3 Nxd5 31. Qd2 Rxb3 32. Qxd5 Rxb2 33. Qxd6 Qc2 0-1

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.08"]
[Round "2"]
[White "Prieto, Ernesto"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "2044"]
[BlackElo "2369"]
[PlyCount "60"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. f4 d6 9. Nb3 a5 10. a3 a4 11. Nc1 Ra5 12. Bf3 Be6 13. Nd5 Rb5 14. 0-0 Rxb2 15. Nd3 Rb5 16. c4 Rb3 17. Rb1 Rxa3 18. Rxb7 Nd7 19. Bc1 Ra1 20. Bg4 Na5 21. Rc7 Nb3 22. Rxd7 Qxd7 23. f5 Bxd5 24. f6 Qa7+ 25. Kh1 Bxf6 26. exd5 Qd4 27. h3 Nxc1 28. Nxc1 Qxd1 29. Rxd1 Rxc1 30. Rxc1 a3 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.08"]
[Round "6"]
[White "Ruiz Agudelo, Santiago"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "1700"]
[BlackElo "2094"]
[PlyCount "76"]
[EventDate "2015.08.05"]
[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. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. 0-0 0-0 9. Rd1 Be6 10. Bc2 d5 11. d3 d4 12. Nbd2 dxc3 13. bxc3 b4 14. Bb2 bxc3 15. Bxc3 Nd4 16. Bxd4 exd4 17. Bb3 Bg4 18. h3 Bc8 19. Nc4 a5 20. Nce5 Be6 21. Nc6 Qe8 22. Nxe7+ Qxe7 23. Nxd4 Bxb3 24. Nxb3 c5 25. Rac1 Rfc8 26. Qe3 c4 27. Rxc4 Rxc4 28. dxc4 Qxe4 29. Qxe4 Nxe4 30. Nxa5 g6 31. Rd5 Nc3 32. Rc5 Nxa2 33. Nb7 Nc3 34. Ra5 Rxa5 35. Nxa5 Na4 36. Nb7 Kf8 37. c5 Ke8 38. c6 Nb6 1/2-1/2

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.07"]
[Round "5"]
[White "Prieto, Ernesto"]
[Black "Corredor Castellanos, Camilo"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2094"]
[BlackElo "1835"]
[PlyCount "39"]
[EventDate "2015.08.05"]
[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. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Be7 7. 0-0 d6 8. a3 Bg4 9. d3 Qd7 10. Ne2 Bxf3 11. gxf3 Qh3 12. Ng3 Nd4 13. Be3 Nxb3 14. cxb3 c5 15. Kh1 h5 16. Rg1 Rc8 17. Rc1 Qd7 18. b4 cxb4 19. Rxc8+ Qxc8 20. axb4 1/2-1/2

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.07"]
[Round "4"]
[White "Tovio, Israel"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "2290"]
[BlackElo "2094"]
[PlyCount "75"]
[EventDate "2015.08.05"]
[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. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 d6 8. Nxd4 Bd7 9. Bxc6 bxc6 10. Qf3 0-0 11. Nf5 Bxf5 12. Qxf5 Re8 13. Nc3 Nd7 14. b3 Bf6 15. Bb2 Re5 16. Qh3 Rc5 17. Rad1 Be5 18. Ba1 Qe7 19. Re2 Nb6 20. Rd3 a5 21. a4 Re8 22. Bb2 Qf6 23. Ree3 Re6 24. Qg4 Qe7 25. f4 Bxc3 26. Bxc3 f5 27. exf5 Rxe3 28. f6 Re1+ 29. Kf2 Qe2+ 30. Qxe2 Rxe2+ 31. Kxe2 Nd5 32. Kd2 gxf6 33. Bd4 Nxf4 34. Bxc5 Nxd3 35. Kxd3 dxc5 36. Kc4 f5 37. Kxc5 f4 38. b4 1-0

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.06"]
[Round "2"]
[White "Garavito, Miguel Angel"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2269"]
[BlackElo "2094"]
[PlyCount "77"]
[EventDate "2015.08.05"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. Qb3 dxc4 8. Qxc4 Nbd7 9. Qc2 Qb6 10. Nc3 Nd5 11. e4 Nb4 12. Qe2 Qa6 13. Qxa6 Nxa6 14. Rd1 Nb6 15. Bg5 Re8 16. Bf1 Bg4 17. Kg2 Nc7 18. h3 Be6 19. Rac1 Rac8 20. b3 h6 21. Be3 f5 22. Nh4 fxe4 23. Nxg6 Ncd5 24. Nxd5 Nxd5 25. Bc4 Kh7 26. Nf4 Nxf4+ 27. Bxf4 Bd5 28. Be2 Rf8 29. Kg1 Kg6 30. Bg4 e6 31. h4 h5 32. Bh3 Rf7 33. Rd2 Rcf8 34. Be3 a5 35. Bg2 b5 36. Re1 b4 37. Bg5 Kf5 38. Bh3+ Kg6 39. Bg2 1/2-1/2

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.06"]
[Round "3"]
[White "Prieto, Ernesto"]
[Black "Castaneda, Jorge Luis"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2094"]
[BlackElo "2216"]
[PlyCount "71"]
[EventDate "2015.08.05"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bd3 0-0 10. 0-0 Be7 11. a3 Nf6 12. Bf4 b6 13. Bc2 Ba6 14. Re1 Rc8 15. Qd2 Na5 16. Rad1 Nc4 17. Qc1 Bb7 18. Ne5 Nd5 19. Nxd5 Bxd5 20. Nxc4 Rxc4 21. Qb1 h6 22. Bd3 Rc8 23. Ba6 Ra8 24. Qd3 Bd6 25. Qg3 Bxf4 26. Qxf4 Qd7 27. Rd3 Bb7 28. Bxb7 Qxb7 29. Rg3 Kh7 30. Re5 Rac8 31. Rh5 f5 32. h3 Qc7 33. Qh4 Rf7 34. Rhg5 Qc1+ 35. Kh2 Qd1 36. Rxg7+ 1/2-1/2

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.14"]
[Round "5"]
[White "Prieto, Ernesto"]
[Black "Raigosa, Andrea"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2103"]
[BlackElo "1823"]
[PlyCount "69"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Qg4 Ng6 6. a3 Bxc3+ 7. bxc3 b6 8. h4 h5 9. Qg3 Ba6 10. Bxa6 Nxa6 11. Nf3 c5 12. 0-0 Rc8 13. Ng5 Qd7 14. Qd3 Nb8 15. g3 Nc6 16. Bd2 Nge7 17. Rfe1 Nf5 18. Nf3 Na5 19. Rad1 Nc4 20. Bc1 Qa4 21. dxc5 Nxa3 22. Bxa3 Qxa3 23. Qb5+ Kf8 24. Qd7 Qxc5 25. Ng5 Qc7 26. Rxd5 exd5 27. Qxf5 Re8 28. e6 f6 29. Re3 Kg8 30. Nf7 Rxe6 31. Nh6+ Rxh6 32. Rxe6 Qd8 33. Rc6 Kf7 34. Qe6+ Kg6 35. Rc8 1-0

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.14"]
[Round "4"]
[White "Puerta Rendon, Josue"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1516"]
[BlackElo "2103"]
[PlyCount "48"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Bc5 6. 0-0 b5 7. Bb3 d6 8. d3 0-0 9. Bd5 Nxd5 10. Nxd5 Ne7 11. Bg5 f6 12. Nxe7+ Qxe7 13. Be3 Ba7 14. Bxa7 Rxa7 15. h3 f5 16. Qe2 c5 17. Qe3 fxe4 18. Qxe4 Bb7 19. Qg4 Qf7 20. c3 Bxf3 21. Qxf3 Qxf3 22. gxf3 Rxf3 23. Kg2 Raf7 24. Rae1 R3f4 0-1

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.13"]
[Round "2"]
[White "Castano Olaya, Jair"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1554"]
[BlackElo "2103"]
[PlyCount "62"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Ne4 7. Be3 Nc5 8. Be2 Be7 9. 0-0 0-0 10. Nc3 Ne6 11. f4 f5 12. Kh1 d5 13. exd6 cxd6 14. Bd3 d5 15. Bd2 c5 16. Be2 Nd4 17. Bf3 Nxf3 18. Qxf3 Bb7 19. Ne2 Rb8 20. Ng3 d4 21. Qh5 g6 22. Qh6 Bf6 23. Rae1 Qd5 24. Qh3 Rbe8 25. b3 c4 26. Bb4 Rxe1 27. Rxe1 Rc8 28. Be7 Re8 29. Bb4 Rxe1+ 30. Bxe1 d3 31. bxc4 d2 0-1

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.13"]
[Round "3"]
[White "Prieto, Ernesto"]
[Black "Arango, Jesus Eduardo"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2103"]
[BlackElo "1699"]
[PlyCount "34"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 Bg4 4. f3 Bh5 5. Nf4 Bg6 6. h4 h5 7. Nxg6 fxg6 8. d4 e6 9. Bd3 Kf7 10. c3 Nh6 11. g4 Be7 12. g5 Nf5 13. Bf4 Nd7 14. Nd2 c5 15. Bxf5 gxf5 16. Qb3 Qb6 17. 0-0-0 g6 1-0

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.12"]
[Round "1"]
[White "Prieto, Ernesto"]
[Black "Perez, William"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2103"]
[BlackElo "1711"]
[PlyCount "78"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 Bf5 4. d4 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. Qxd3 Nd7 10. 0-0 Ne7 11. Nc3 a6 12. Nce2 c5 13. c3 Nc6 14. Nf4 cxd4 15. cxd4 Be7 16. Bd2 0-0 17. Rac1 Rc8 18. Rc3 Bb4 19. Nxd5 Bxc3 20. Bxc3 exd5 21. Nf5 Ne7 22. Nd6 Rc6 23. Bb4 Qb6 24. Ba3 Rxd6 25. Bxd6 Re8 26. Ba3 Nc6 27. Rd1 Nf8 28. Bxf8 Kxf8 29. f4 Kg8 30. Kh2 Qxb2 31. f5 Qf2 32. f6 gxf6 33. Qh3 Qf4+ 34. Kh1 Nxd4 35. exf6 Ne2 36. a3 Qxf6 37. Re1 Qf2 38. Qg4+ Kh7 39. Rd1 Re4 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.08"]
[Round "8"]
[White "Vittorino, Carlo Giovanni"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2322"]
[BlackElo "2098"]
[PlyCount "69"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. d4 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be2 c5 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 Bg4 12. d5 Ne5 13. Nxe5 Bxe2 14. Qxe2 Bxe5 15. Rab1 b6 16. f4 Bg7 17. Qb5 Qd6 18. e5 Qa3 19. Bc1 Qxa2 20. Rf2 Qa5 21. Qxa5 bxa5 22. Ra2 e6 23. d6 f6 24. Rb5 fxe5 25. fxe5 Rf5 26. Bb2 Raf8 27. h3 Bh6 28. Bd4 Bf4 29. g4 Rg5 30. Rf2 h5 31. Rxf4 Rxf4 32. Be3 Rb4 33. Rxb4 Rxe5 34. d7 Rd5 35. Rd4 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.07"]
[Round "7"]
[White "Prieto, Ernesto"]
[Black "Lopez Gonzalez, Abel Fabian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2098"]
[BlackElo "2256"]
[PlyCount "138"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d3 d5 8. Bb3 0-0 9. Qe1 Nd4 10. Nxd4 cxd4 11. Ne2 dxe4 12. dxe4 Bd7 13. Ng3 Kh8 14. Bd2 a5 15. a4 Qc7 16. Kh1 b6 17. Rf3 Bc6 18. Rd3 Qb7 19. c3 f5 20. cxd4 fxe4 21. Re3 Rxf4 22. Bxe6 Rf6 23. Bc4 Nf5 24. Nxf5 gxf5 25. Bc3 f4 26. d5 fxe3 27. Bxf6 Bxf6 28. dxc6 Qxc6 29. b3 Be5 30. Rd1 Qh6 31. g3 Rf8 32. Qe2 Qg5 33. Rf1 Rd8 34. Rf7 h6 35. Qf1 Bg7 36. Rf5 Qg6 37. Qf4 Kh7 38. g4 Rd1+ 39. Kg2 Rd2+ 40. Kh3 Qd6 41. Qxd6 Rxd6 42. Rf7 Rd3 43. Kg2 Rd2+ 44. Kf1 Rxh2 45. Re7 Rf2+ 46. Ke1 Rf4 47. Rxe4 Rf3 48. Ke2 Rg3 49. Be6 Bf8 50. Rxe3 Rg2+ 51. Kd3 Bc5 52. Rf3 Kg6 53. Ke4 Re2+ 54. Kd5 Rd2+ 55. Kc4 Rd4+ 56. Kb5 Rb4+ 57. Kc6 Rd4 58. Kb5 Rd6 59. Bc8 Rd5 60. Kc4 Re5 61. Bf5+ Kg5 62. Rh3 Be3 63. Kd3 Bf4 64. Rh5+ Kf6 65. Be4 Bg5 66. Rh3 Rc5 67. Rf3+ Ke6 68. Rf5 Rc8 69. Rb5 Rd8+ 1/2-1/2

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.06"]
[Round "6"]
[White "Zabaleta, Libardo"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2112"]
[BlackElo "2098"]
[PlyCount "77"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Rb1 c5 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 e6 13. f4 Bg7 14. c4 Bd4 15. Bb2 e5 16. Bxd4 exd4 17. 0-0 b6 18. Bd3 Kh8 19. e5 Bf5 20. Bxf5 gxf5 21. Qd3 Qd7 22. Rf3 Rg8 23. Rh3 Rae8 24. Re1 b5 25. d6 Qe6 26. Rc1 b4 27. a3 a5 28. axb4 axb4 29. Rb1 Rg4 30. Rf3 Qd7 31. Rff1 Reg8 32. g3 h5 33. Kf2 h4 34. Rbc1 Qe6 35. Rb1 Qh6 36. Kg2 Rxf4 37. Rxf4 Qxf4 38. Ra1 b3 39. Ra7 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.05"]
[Round "4"]
[White "Guerra Tulcan, Lenin"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2365"]
[BlackElo "2098"]
[PlyCount "94"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. 0-0 0-0 9. Rd1 Be6 10. Bc2 d5 11. d4 exd4 12. e5 Ne4 13. Nxd4 Nxd4 14. cxd4 f5 15. exf6 Bd6 16. fxg7 Kxg7 17. Bxe4 dxe4 18. Qh5 Kh8 19. Bg5 Rf5 20. Bxd8 Rxh5 21. Bf6+ Kg8 22. Be5 Bxe5 23. dxe5 Rxe5 24. Re1 Rd8 25. Nc3 Rd4 26. f4 Rf5 27. g3 Bd5 28. Rad1 Rxd1 29. Rxd1 Bc6 30. b4 Rf8 31. Kf2 a5 32. a3 axb4 33. axb4 Ra8 34. Rd4 Ra3 35. Nxe4 Ra2+ 36. Nd2 Kf7 37. Ke3 Ke6 38. Rd3 Bd5 39. Kd4 c6 40. g4 Rb2 41. Kc3 Ra2 42. h3 Ra1 43. Re3+ Kd6 44. Nb3 Ra3 45. Kb2 Ra4 46. Kc3 Ra3 47. Kb2 Ra4 1/2-1/2

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.05"]
[Round "3"]
[White "Prieto, Ernesto"]
[Black "Alvarez Pedraza, Aramis"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2098"]
[BlackElo "2482"]
[PlyCount "122"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. a3 Bb7 7. Bd3 Nd7 8. 0-0 c5 9. d5 c4 10. Be2 Qb6+ 11. Kh1 Ngf6 12. Qe1 h5 13. Ng5 h4 14. Bf3 Nh7 15. Be3 Qa5 16. Qf2 Nxg5 17. fxg5 Qc7 18. Bg4 Ne5 19. Bd4 Rh7 20. Ne2 Bc8 21. Bxc8 Qxc8 22. h3 Kf8 23. Qe3 Kg8 24. Rf4 e6 25. Raf1 exd5 26. exd5 Qb7 27. Qe4 Rf8 28. Rxh4 Rxh4 29. Qxh4 Qxd5 30. Nc3 Nf3 31. Nxd5 Nxh4 32. Ne7+ Kh7 33. Rf4 Nf5 34. Nxf5 gxf5 35. Bxg7 Kxg7 36. Rxf5 Re8 37. Rf2 Re5 38. h4 d5 39. c3 a5 40. Kh2 Re4 41. Kh3 d4 42. cxd4 Rxd4 43. h5 b4 44. axb4 axb4 45. g4 c3 46. bxc3 bxc3 47. h6+ Kg8 48. Rc2 Rc4 49. Kh4 Kh7 50. Kh5 Rc8 51. Rf2 c2 52. Rxf7+ Kg8 53. Rf1 c1Q 54. Rxc1 Rxc1 55. g6 Rh1+ 56. Kg5 Rh2 57. g7 Kf7 58. g8Q+ Kxg8 59. Kg6 Ra2 60. g5 Ra6+ 61. Kh5 Kh7 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.04"]
[Round "1"]
[White "Prieto, Ernesto"]
[Black "Duran Barraza, Mateo Andres"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2098"]
[BlackElo "1897"]
[PlyCount "95"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 d6 5. Na4 Bb6 6. Nxb6 axb6 7. 0-0 Nge7 8. d4 exd4 9. Nxd4 0-0 10. Bg5 Nxd4 11. Qxd4 Be6 12. a4 f6 13. Be3 d5 14. f3 c6 15. Be2 c5 16. Qd2 d4 17. Bf2 Nc6 18. f4 Qc7 19. Bg3 f5 20. Bf3 Nb4 21. c3 dxc3 22. Qxc3 Rfd8 23. Rfd1 Rxd1+ 24. Rxd1 Rxa4 25. exf5 Bf7 26. f6 g6 27. f5 Qc8 28. Bxb7 Qe8 29. Bc7 Na2 30. Qe5 Rd4 31. Qxe8+ Bxe8 32. Rxd4 cxd4 33. fxg6 Bxg6 34. Bd5+ Bf7 35. Bxa2 Bxa2 36. Bxb6 d3 37. Kf2 Kf7 38. Bd4 Bd5 39. Ke3 Bc4 40. g4 Kg6 41. Bc3 Kf7 42. Kf4 Be6 43. h4 Bb3 44. Ke5 Bc4 45. b4 Ba6 46. Kd6 Bb7 47. b5 Bf3 48. b6 1-0

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.03"]
[Round "8"]
[White "Motta Leon, Gerardo"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2010"]
[BlackElo "2089"]
[PlyCount "55"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. b4 Bb6 7. 0-0 0-0 8. Qb3 a6 9. Nbd2 Be6 10. Re1 d5 11. exd5 Nxd5 12. Nf1 Ba7 13. Ng5 b5 14. Bxd5 Bxd5 15. Qc2 h6 16. Ne4 f5 17. Nc5 f4 18. f3 a5 19. Bd2 axb4 20. cxb4 Nd4 21. Qd1 Qg5 22. Kh1 Bxc5 23. bxc5 Qh5 24. Bc3 Rxa2 25. Rxa2 Bxa2 26. Qa1 Bd5 27. Bxd4 exd4 28. Qxd4 0-1

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.03"]
[Round "9"]
[White "Prieto, Ernesto"]
[Black "Beltran, Carlos Armando"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2089"]
[BlackElo "2235"]
[PlyCount "43"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 Nge7 7. d3 0-0 8. e5 d5 9. exd6 Qxd6 10. Ne4 Qc7 11. c3 Na5 12. Bb5 a6 13. Ba4 b5 14. Bc2 Bb7 15. Qe1 Rfd8 16. Qh4 Nf5 17. Qh3 Nd6 18. Nxd6 Rxd6 19. Ng5 h6 20. Ne4 b4 21. Be3 Rd5 22. Rae1 1/2-1/2

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.02"]
[Round "6"]
[White "Gomez Perdomo, Jonathan"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "1810"]
[BlackElo "2089"]
[PlyCount "77"]
[EventDate "2014.10.30"]
[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. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 d5 7. Ne5 c6 8. f4 Ng4 9. Nxg4 Bxg4 10. h3 Bc8 11. g4 f5 12. g5 e6 13. e3 h6 14. h4 hxg5 15. hxg5 Na6 16. Ne2 c5 17. c3 b5 18. Bd2 Rb8 19. b4 cxd4 20. exd4 Bd7 21. a3 Qb6 22. Kh2 Kf7 23. Kg3 Rh8 24. Qc2 Rbc8 25. Qd3 Nc7 26. Rh1 Qd6 27. Rxh8 Rxh8 28. Rh1 Rxh1 29. Bxh1 Na8 30. Nc1 Nb6 31. Nb3 Nc4 32. Bc1 Qf8 33. Nc5 Bc8 34. Bf3 Qh8 35. Qe2 a6 36. Qh2 Qxh2+ 37. Kxh2 Bf8 38. Nd3 Bd6 39. Kg3 1/2-1/2

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.02"]
[Round "7"]
[White "Prieto, Ernesto"]
[Black "Martinez Zuluaica, Julian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2089"]
[BlackElo "2205"]
[PlyCount "70"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nge2 Nc6 6. 0-0 Bg4 7. d4 e6 8. f3 Bf5 9. Bd2 0-0-0 10. Nd5 Qa4 11. b3 Qa3 12. Bc1 Qd6 13. Bf4 Qd7 14. Nxc7 e5 15. dxe5 Qxc7 16. Qe1 Nd5 17. Bxd5 Rxd5 18. Ng3 Bxc2 19. Rc1 Bb4 20. Qf2 Bc5 21. Be3 Bxe3 22. Qxe3 Rxe5 23. Qc3 Bf5 24. f4 Rd5 25. Qxg7 Re8 26. Qf6 Qd7 27. h3 Qe6 28. Qh4 Rg8 29. Rfe1 Qd7 30. Re5 Rd2 31. Kh2 Kb8 32. Rec5 Be4 33. Rg1 Bxg2 34. Rxg2 Rxg2+ 35. Kxg2 Qd2+ 0-1

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.01"]
[Round "4"]
[White "Lozano Ramirez, Nestor Favian"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2203"]
[BlackElo "2089"]
[PlyCount "79"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Nc6 8. d3 Nd4 9. Nxd4 exd4 10. Ne2 c5 11. b4 Bg4 12. bxc5 dxc5 13. h3 Bxe2 14. Qxe2 Nd7 15. Rb1 Rb8 16. Qc2 b6 17. f4 f6 18. Bd2 Qc7 19. a4 a5 20. Rb5 Rfe8 21. Rfb1 Bf8 22. Qd1 Kh8 23. h4 Bd6 24. Bh3 g5 25. Qg4 Re7 26. Qf5 gxh4 27. gxh4 Rg8+ 28. Kf2 Reg7 29. Ke2 Rg3 30. Qxd7 Rg2+ 31. Kd1 Bxf4 32. Qxc7 Rxd2+ 33. Ke1 Rg1+ 34. Bf1 Rxf1+ 35. Kxf1 Bxc7 36. R5b2 Rxd3 37. Rb3 Rd2 38. R3b2 Rd3 39. Rb3 Rd2 40. R3b2 1/2-1/2

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.01"]
[Round "5"]
[White "Prieto, Ernesto"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2089"]
[BlackElo "2331"]
[PlyCount "54"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Nc7 9. a4 Rb8 10. Qe1 b6 11. Qh4 e6 12. dxe6 Bxe6 13. f5 gxf5 14. exf5 Bc8 15. Bg5 Bb7 16. Rae1 Re8 17. Rxe8+ Ncxe8 18. Re1 Qd7 19. Rxe8+ Qxe8 20. Bxf6 Qe3+ 21. Kh1 Bxf3 22. gxf3 Qxf3+ 23. Kg1 Bxf6 24. Qxf6 Qg4+ 25. Kf2 Qf4+ 26. Kg2 Qg4+ 27. Kf2 Qf4+ 1/2-1/2

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.10.31"]
[Round "2"]
[White "Perez Olarte, Cesar Camilo"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2231"]
[BlackElo "2089"]
[PlyCount "31"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Bd6 7. 0-0 0-0 8. Nbd2 Be6 9. b3 Qe7 10. Qe2 Rab8 11. Re1 Bb4 12. a3 Bc3 13. Rb1 Rfe8 14. h3 h6 15. Nc4 Bxc4 16. dxc4 1/2-1/2

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.10.31"]
[Round "3"]
[White "Prieto, Ernesto"]
[Black "Valle, Efrain"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "2089"]
[BlackElo "2229"]
[PlyCount "53"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e5 3. Nf3 g6 4. d4 Bg7 5. Bg5 f6 6. Be3 d6 7. h3 Nge7 8. Bc4 Na5 9. Qe2 Nxc4 10. Qxc4 Nc6 11. dxe5 Nxe5 12. Nxe5 fxe5 13. 0-0-0 c6 14. Kb1 Qf6 15. Qb4 Bf8 16. f4 Be7 17. fxe5 dxe5 18. Bc5 Bxc5 19. Qxc5 Qe7 20. Rd6 Rf8 21. Rhd1 Rf6 22. b3 Rxd6 23. Rxd6 Bd7 24. Kb2 b6 25. Qa3 Rc8 26. Rd1 Qxa3+ 27. Kxa3 1/2-1/2

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.10.30"]
[Round "1"]
[White "Prieto, Ernesto"]
[Black "Otero Fajardo, Alvaro Antonio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2089"]
[BlackElo "1795"]
[PlyCount "32"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bc4 e6 6. d3 Be7 7. 0-0 0-0 8. Bb3 Na5 9. e5 Nxb3 10. axb3 Ne8 11. Qe1 g6 12. Qg3 Ng7 13. Qh3 f5 14. exf6 Bxf6 15. g4 Bd7 16. Qh6 Rf7 1-0

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.10"]
[Round "4"]
[White "Mateus Urbano, Luis Alejandro"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2274"]
[BlackElo "2089"]
[PlyCount "85"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. Rd1 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 h6 13. Nbd2 Nh7 14. Nf1 f5 15. exf5 Bxf5 16. Bxf5 Rxf5 17. Ng3 Rf7 18. Nd2 Raf8 19. Nde4 Nb7 20. a4 c4 21. axb5 axb5 22. Be3 Na5 23. Qg4 Kh8 24. Ra3 Ra8 25. Qg6 Bf6 26. Bb6 Qxb6 27. Qxf7 Rf8 28. Qd7 Rd8 29. Qg4 Nb3 30. Nh5 Qc7 31. Qe6 Ng5 32. Qf5 Nxe4 33. Qxe4 Bg5 34. h4 Be7 35. Qg4 Rg8 36. Ng3 g6 37. Ne4 Kg7 38. Ra6 h5 39. Qe6 Rd8 40. Rc6 Qa7 41. Nxd6 Bxh4 42. Nf5+ gxf5 43. Qh6+ 1-0

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.10"]
[Round "3"]
[White "Prieto, Ernesto"]
[Black "Prasca Sosa, Rafael Felipe"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2089"]
[BlackElo "2377"]
[PlyCount "82"]
[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. e4 c5 2. Nc3 e6 3. f4 a6 4. a4 Nc6 5. Nf3 d5 6. g3 Nf6 7. e5 Ng8 8. Bg2 Nge7 9. 0-0 h5 10. Nh4 g6 11. d3 Nf5 12. Nxf5 gxf5 13. h4 Be7 14. Ne2 d4 15. Bd2 Bd7 16. Qe1 Qc7 17. Kh2 Bd8 18. c3 dxc3 19. bxc3 Ne7 20. Ng1 Bc6 21. Nf3 Ng8 22. Be3 Nh6 23. Bg1 Ng4+ 24. Kh3 Be7 25. Qe2 0-0 26. Nh2 Rfd8 27. Nxg4 hxg4+ 28. Kh2 Bxg2 29. Kxg2 b5 30. axb5 axb5 31. Be3 b4 32. cxb4 cxb4 33. d4 Qb7+ 34. Kg1 Rxa1 35. Rxa1 Qe4 36. Qd2 Rc8 37. Bf2 b3 38. Re1 Qc2 39. Be3 b2 40. Qd1 Qxd1 41. Rxd1 Ba3 0-1

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.09"]
[Round "2"]
[White "Prieto, Ernesto"]
[Black "Torres, Juan Camilo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2089"]
[BlackElo "2337"]
[PlyCount "59"]
[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. e4 c5 2. Nc3 a6 3. a4 Nc6 4. f4 g6 5. Nf3 Bg7 6. Bc4 e6 7. 0-0 Nge7 8. e5 d5 9. exd6 Qxd6 10. d3 b6 11. Ne4 Qc7 12. c3 0-0 13. Qe1 Na5 14. Ba2 Bb7 15. Qh4 Nf5 16. Qh3 Rad8 17. g4 Rxd3 18. Neg5 Nh6 19. f5 exf5 20. gxf5 Bc8 21. Nxh7 Bxf5 22. Nf6+ Bxf6 23. Qxh6 c4 24. Bf4 Qc5+ 25. Kg2 Re8 26. Rae1 Rxe1 27. Rxe1 Qc6 28. Re3 Bg4 29. Rxd3 Be7 30. Be5 1-0

[Event "US Masters op"]
[Site "Greensboro"]
[Date "2014.08.29"]
[Round "3"]
[White "Liang, Awonder"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2327"]
[BlackElo "2104"]
[PlyCount "115"]
[EventDate "2014.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 Nc6 7. c3 b6 8. b4 Bb7 9. Bb2 a6 10. a3 e5 11. Qc2 Re8 12. e4 dxe4 13. Nxe4 Nxe4 14. dxe4 Qe7 15. Nd2 Rad8 16. Nc4 Bh6 17. Qe2 Qe6 18. h4 Ne7 19. Ne3 Qc8 20. c4 Bg7 21. Nd5 Nc6 22. f4 Nd4 23. Qf2 Bxd5 24. cxd5 c5 25. f5 gxf5 26. Bxd4 exd4 27. exf5 Bh6 28. Kh2 Re3 29. f6 Rde8 30. Rae1 Qg4 31. bxc5 bxc5 32. d6 Qd7 33. Rxe3 dxe3 34. Qe2 Qxd6 35. Qh5 Qf8 36. Bd5 Rd8 37. Rb1 e2 38. Re1 Rd6 39. Qf5 Qd8 40. Bxf7+ Kh8 41. Rxe2 Qxf6 42. Qc8+ Rd8 43. Re8+ Kg7 44. Rxd8 Qf2+ 45. Kh3 Qf1+ 46. Kg4 Qe2+ 47. Kf5 Qf3+ 48. Ke6 Qxf7+ 49. Kd6 Qg6+ 50. Kc7 Qxg3+ 51. Kb7 Qf3+ 52. Ka7 Be3 53. Rg8+ Kh6 54. Qe6+ Kh5 55. Qe5+ Kxh4 56. Qe7+ Kh5 57. Qxh7+ Bh6 58. Qg6+ 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.09"]
[Round "6"]
[White "Prieto, Ernesto"]
[Black "Rodriguez, Jose Luis"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2104"]
[BlackElo "2025"]
[PlyCount "56"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 Bf5 6. dxc5 Nxe5 7. Nd4 Bd7 8. Be2 Nf6 9. 0-0 b6 10. cxb6 Qxb6 11. b4 e6 12. Be3 Qb7 13. Nd2 Bd6 14. f4 Nc6 15. g4 h6 16. Nxc6 Bxc6 17. Bd4 Qc7 18. b5 Bd7 19. Rb1 Bxf4 20. Bf3 Bxh2+ 21. Kh1 Be5 22. Bxe5 Qxe5 23. c4 Rc8 24. cxd5 0-0 25. d6 Bxb5 26. Re1 Qg5 27. Ne4 Nxe4 28. Bxe4 Rc3 0-1

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.08"]
[Round "5"]
[White "Martinez Zuluaica, Julian"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2213"]
[BlackElo "2104"]
[PlyCount "107"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c3 Nbd7 7. Re1 c5 8. Nbd2 b6 9. dxc5 bxc5 10. e4 Bb7 11. exd5 Bxd5 12. Ne5 Nxe5 13. Rxe5 Bxg2 14. Kxg2 Nd7 15. Re1 Ne5 16. Qe2 Rb8 17. Nf3 Qd5 18. Qe4 Qxe4 19. Rxe4 Nc6 20. Rc4 Nd8 21. Rxc5 Ne6 22. Rc6 Rfd8 23. b3 Rbc8 24. Rxc8 Rxc8 25. Bd2 Nc5 26. Re1 e6 27. c4 Rd8 28. Be3 Nd3 29. Re2 a6 30. Kf1 e5 31. Rd2 e4 32. Ng5 f5 33. Ne6 Rd7 34. Rd1 Be5 35. Ke2 Kf7 36. Nc5 Nxc5 37. Bxc5 Rxd1 38. Kxd1 g5 39. b4 Ke6 40. b5 axb5 41. cxb5 Kd5 42. Be7 Kc4 43. a4 Bd4 44. Ke2 h6 45. Bf8 h5 46. Be7 g4 47. Bd8 Kc5 48. Bg5 Kb4 49. Be3 Be5 50. b6 Ka5 51. Kd2 Ka6 52. Kc2 h4 53. Kb3 f4 54. gxf4 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.07"]
[Round "3"]
[White "Perdomo, Jefferson"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2002"]
[BlackElo "2104"]
[PlyCount "137"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Qe7 6. d4 Bb6 7. h3 Nf6 8. Re1 h6 9. Qd3 a6 10. a4 Bd7 11. Be3 0-0 12. d5 Nb8 13. Bxb6 cxb6 14. Qe3 Qd8 15. Nbd2 Be8 16. Nh4 Kh7 17. Nf5 Ng8 18. Bd3 g6 19. Ng3 Nd7 20. Bc2 Rc8 21. Rf1 f6 22. Kh2 Ne7 23. f4 Bf7 24. Bd3 Qc7 25. fxe5 fxe5 26. Nc4 Bg8 27. Be2 Rce8 28. Rxf8 Rxf8 29. Rf1 Rxf1 30. Nxf1 Nc5 31. b3 Kg7 32. Ncd2 Bf7 33. h4 Ng8 34. h5 Nf6 35. Ng3 Qd7 36. Qf3 Qd8 37. Bd1 Nxh5 38. Nxh5+ gxh5 39. Qg3+ Kh8 40. b4 Nd7 41. Nc4 Qf6 42. Qf3 Qh4+ 43. Kg1 Bg6 44. Nxd6 Nf6 45. Qf2 Qg5 46. Bf3 Qc1+ 47. Kh2 Qg5 48. Qg3 h4 49. Qxg5 hxg5 50. Nxb7 g4 51. Be2 Bxe4 52. c4 Bf5 53. Nd6 g3+ 54. Kg1 Bg6 55. Nc8 b5 56. cxb5 axb5 57. Ne7 Bf7 58. Bxb5 Bxd5 59. Ng6+ Kg7 60. Nxe5 Ne4 61. Bc6 Nc3 62. Bxd5 Nxd5 63. b5 Kf6 64. Nc4 Ke6 65. a5 Nc3 66. b6 Kd7 67. a6 Kc6 68. b7 Kc7 69. Nb6 1-0

[Event "Medellin Flores op 20th"]
[Site "Medellin"]
[Date "2014.08.07"]
[Round "2"]
[White "Prieto, Ernesto"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2104"]
[BlackElo "2349"]
[PlyCount "98"]
[EventDate "2014.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nf6 3. e3 Nc6 4. Bb5 Qc7 5. 0-0 g6 6. b3 Bg7 7. Bb2 a6 8. Bxc6 Qxc6 9. Ne5 Qc7 10. Ng4 Nh5 11. Bxg7 Nxg7 12. Nh6 d5 13. Nc3 Qd6 14. Qf3 Be6 15. e4 dxe4 16. Nxe4 Qd4+ 17. Qe3 Rc8 18. Rae1 Rc6 19. c3 Qxe3+ 20. Rxe3 Nf5 21. Nxf5 Bxf5 22. Ng3 Bc8 23. Rfe1 Rc7 24. d3 b6 25. Nf1 e6 26. Nd2 0-0 27. Ne4 Rd8 28. g4 Kg7 29. g5 Rcd7 30. Rd1 Rd5 31. Nf6 Rf5 32. Rf1 h6 33. Ne4 Bb7 34. gxh6+ Kxh6 35. Ng5 Kg7 36. h4 a5 37. Re5 Rxd3 38. Rxf5 Rg3+ 39. Kh2 Rg2+ 40. Kh3 exf5 41. Rd1 Rc2 42. Rd7 Rxc3+ 43. Kh2 Rc2+ 44. Kh3 Be4 45. Rxf7+ Kg8 46. Rf6 Kg7 47. Rf7+ Kg8 48. Rf6 Kg7 49. Rf7+ Kg8 1/2-1/2

[Event "Bay Area op"]
[Site "Santa Clara"]
[Date "2014.01.04"]
[Round "4"]
[White "Melekhina, Alisa"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2188"]
[BlackElo "2095"]
[PlyCount "115"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Ne4 7. Qf3 Ng5 8. Qg3 Ne6 9. Bd3 d5 10. 0-0 Be7 11. f4 Bh4 12. Qg4 h5 13. Qd1 g6 14. f5 gxf5 15. Bxf5 Ba6 16. Bd3 Bxd3 17. cxd3 Qe7 18. Nd2 0-0-0 19. Qa4 Qc5+ 20. Kh1 Be7 21. Nb3 Qb6 22. Bd2 Rhg8 23. Na5 Nd4 24. Rac1 c5 25. Rf2 Rg4 26. b4 Qg6 27. bxc5 Rg8 28. Qb4 Qa6 29. Rb1 Nc6 30. Qb3 Bxc5 31. Qxd5 Bxf2 32. Nxc6 Bb6 33. Ne7+ Kb8 34. Nxg8 Rxg8 35. Qxf7 Rd8 36. Rb3 Rxd3 37. Rxd3 Qxd3 38. Qf8+ Kb7 39. Qf3+ Qxf3 40. gxf3 Kc6 41. f4 Kd5 42. Kg2 Ke6 43. Kf3 Kf5 44. Be3 c5 45. a4 a6 46. Bf2 a5 47. Be3 Ba7 48. Bg1 Bb6 49. Bf2 Ba7 50. Kg3 Bb6 51. Be3 Ba7 52. Kh4 Bb6 53. Kxh5 Ke6 54. Kg6 Kd5 55. Kf7 Bd8 56. e6 c4 57. e7 Bxe7 58. Kxe7 1-0

[Event "Bay Area op"]
[Site "Santa Clara"]
[Date "2014.01.03"]
[Round "2"]
[White "Abrahamyan, Tatev"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2356"]
[BlackElo "2095"]
[PlyCount "71"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. Nbd2 a6 8. Bb3 Ba7 9. h3 Ne7 10. Re1 Ng6 11. Nf1 Nh5 12. d4 exd4 13. cxd4 Nhf4 14. Ng3 Qf6 15. Nh5 Nxh5 16. Bg5 Qe6 17. Bxe6 fxe6 18. Rc1 Bb6 19. Be3 d5 20. e5 Bd7 21. Nh2 Nhf4 22. g3 Nxh3+ 23. Kg2 Nxe5 24. Kxh3 Nc4 25. Kg2 Nxb2 26. Qe2 Nc4 27. Nf3 Bc6 28. Rh1 Rae8 29. Qd3 g6 30. Ng5 e5 31. Nxh7 e4 32. Qe2 Rf3 33. Ng5 Ref8 34. Rh6 Be8 35. Rch1 Nxe3+ 36. fxe3 1-0

[Event "Bay Area op"]
[Site "Santa Clara"]
[Date "2014.01.03"]
[Round "3"]
[White "Prieto, Ernesto"]
[Black "Ishkanov, Tigran"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2095"]
[BlackElo "2314"]
[PlyCount "126"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Nbd7 5. b3 Bxf3 6. Bxf3 e5 7. 0-0 Bd6 8. g3 h5 9. Bb2 h4 10. g4 exf4 11. exf4 Bxf4 12. Bg2 h3 13. Rxf4 hxg2 14. Qe1+ Kf8 15. g5 Ne4 16. g6 Ndf6 17. Ba3+ Kg8 18. gxf7+ Kxf7 19. Nc3 g5 20. Nxe4 gxf4 21. Ng5+ Kg6 22. Ne6 Qd7 23. Qe5 Rae8 24. Re1 Rh5 25. Nxf4+ Kf7 26. Qxe8+ Nxe8 27. Nxh5 Nd6 28. Kxg2 Qg4+ 29. Ng3 Ne4 30. d3 Ng5 31. Rf1+ Ke6 32. Bc1 c5 33. Bxg5 Qxg5 34. a4 c4 35. dxc4 dxc4 36. bxc4 Qd2+ 37. Rf2 Qb4 38. Re2+ Kf7 39. Ne4 Qxa4 40. h4 Kg6 41. c5 a5 42. Kf3 Qc4 43. Rg2+ Kh6 44. Rd2 a4 45. Rd6+ Kg7 46. Rd7+ Kf8 47. Rxb7 a3 48. Ra7 a2 49. c6 Qf1+ 50. Nf2 a1Q 51. Rxa1 Qxa1 52. Ne4 Qf1+ 53. Ke3 Qc4 54. c3 Qxc6 55. Kd4 Qd7+ 56. Ke5 Qe7+ 57. Kd5 Qxh4 58. c4 Ke7 59. c5 Kd7 60. Nc3 Qh5+ 61. Kc4 Kc6 62. Na4 Qh4+ 63. Kb3 Kb5 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "11"]
[White "Herrera, Juan Sebastian"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2201"]
[BlackElo "2081"]
[PlyCount "19"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Nbd2 d6 7. Bb3 a6 8. Nf1 Be6 9. Bg5 h6 10. Bd2 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "9"]
[White "Martinez Arroyo, Luis Alberto"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "C86"]
[WhiteElo "1866"]
[BlackElo "2081"]
[PlyCount "66"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. 0-0 0-0 8. Rd1 b5 9. Bc2 Bb7 10. a4 b4 11. a5 d5 12. d4 exd4 13. e5 Ne4 14. cxd4 f5 15. Nbd2 Kh8 16. Nb3 Qe8 17. Ne1 Qg6 18. f3 Ng5 19. Bxg5 Qxg5 20. Nd3 Qh6 21. Ndc5 Bc8 22. Bd3 Nxd4 23. Qf2 Nxb3 24. Nxb3 Bg5 25. Re1 f4 26. Qc5 Be6 27. Bxa6 Bh4 28. Re2 Bg3 29. hxg3 fxg3 30. Bb7 Rad8 31. Kf1 d4 32. Ke1 Bxb3 33. Qc1 g5 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "7"]
[White "Mosquera Klinger, Miguel Alonso"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2382"]
[BlackElo "2081"]
[PlyCount "69"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 Nxe4 6. Qe2 b5 7. Qxe4 d5 8. Qe3 bxa4 9. Nxe5 Nxe5 10. Qxe5+ Be7 11. 0-0 0-0 12. Nc3 c6 13. Nxa4 Bd6 14. Qh5 g6 15. Qh6 Bf5 16. Bf4 Be7 17. c3 f6 18. Rfe1 Rf7 19. Bg3 g5 20. Qh5 Bg6 21. Qe2 f5 22. f4 Bd6 23. Qf2 h5 24. Re6 Kh7 25. h4 g4 26. Rae1 Rf6 27. Nc5 Bxc5 28. dxc5 Rxe6 29. Rxe6 Qd7 30. Rd6 Qe8 31. Qd4 Ra7 32. Qf6 Rg7 33. Re6 Qb8 34. b4 Qc7 35. Rxc6 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "6"]
[White "Prieto, Ernesto"]
[Black "Contreras, Henry"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "2081"]
[BlackElo "2212"]
[PlyCount "83"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. f4 e5 2. e4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2 Qxd5 7. Nd2 Bb4 8. c3 0-0 9. Nxe4 Bf5 10. cxb4 Bxe4 11. Be3 Nc6 12. Rd1 Qxa2 13. b5 Rfe8 14. Nf3 Bxf3 15. gxf3 Qb3 16. Kf2 Rxe3 17. Qxe3 Qxd1 18. bxc6 Qc2+ 19. Be2 Qxc6 20. Rc1 Qd7 21. Qe5 c6 22. Rd1 Qh3 23. Kg1 g6 24. Qe7 b5 25. Rd8+ Rxd8 26. Qxd8+ Kg7 27. Qd4+ Kg8 28. Bd3 Qe6 29. Be4 a6 30. Qc5 Qb3 31. Bxc6 Qxb2 32. Bd5 Kg7 33. Be4 a5 34. Qe5+ Qxe5 35. fxe5 b4 36. Bc2 Kf8 37. Kf2 Ke7 38. Ke3 g5 39. Kd4 f6 40. Kd5 h5 41. h3 f5 42. Bxf5 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "4"]
[White "Prieto, Ernesto"]
[Black "Gomez, Nicolas de Jesus"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2081"]
[BlackElo "1655"]
[PlyCount "45"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Nb3 b6 10. 0-0-0 Bd7 11. g4 Rc8 12. Bh6 Nb4 13. Bxg7 Kxg7 14. g5 Rxc3 15. gxf6+ exf6 16. bxc3 Nc6 17. Qxd6 Ne5 18. f4 Qa8 19. fxe5 Qxe4 20. exf6+ Kg8 21. Qxd7 Qxh1 22. Bc4 Qf3 23. Qxf7+ 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "8"]
[White "Prieto, Ernesto"]
[Black "Martinez Zuluaica, Julian"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2081"]
[BlackElo "2206"]
[PlyCount "111"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 c5 5. 0-0 Nc6 6. d4 cxd4 7. exd4 Nf6 8. c3 0-0 9. Ne5 Qb6 10. Kh1 Ne4 11. Bf3 Nxe5 12. fxe5 f6 13. c4 fxe5 14. cxd5 Qxd4 15. Qe2 Nd6 16. Be3 Qc4 17. Nd2 Qxe2 18. Bxe2 e4 19. Bg5 Re8 20. Rac1 Bxb2 21. Rc7 e6 22. Nc4 Nxc4 23. Bxc4 Be5 24. Re7 Rxe7 25. Bxe7 Bd7 26. dxe6 Bc6 27. Bf8 Bb5 28. Bxb5 Rxf8 29. Re1 Bd6 30. Rxe4 Rf5 31. Bc4 Kf8 32. g4 Rf2 33. Kg1 Rc2 34. h4 Ke7 35. Bb3 Rh2 36. g5 b5 37. Kf1 a5 38. Bd5 Rd2 39. Bc6 b4 40. Bd7 Rxa2 41. Rc4 b3 42. Rc8 Bg3 43. Re8+ Kd6 44. Bb5 b2 45. Bd3 Ra3 46. Bc2 Rc3 47. Be4 Ke5 48. Rb8 Kxe4 49. e7 Rc8 50. Rxb2 Re8 51. Rb5 Kf4 52. Rxa5 Bxh4 53. Ra4+ Kxg5 54. Ra5+ Kg4 55. Ra4+ Kh5 56. Ra5+ 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "2"]
[White "Prieto, Ernesto"]
[Black "Sanchez, Victor Hugo"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2081"]
[BlackElo "2235"]
[PlyCount "55"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 c5 6. Be2 Nc6 7. 0-0 d6 8. Qe1 e5 9. fxe5 Ng4 10. Nc3 Ngxe5 11. Nxe5 dxe5 12. Ne4 b6 13. Qg3 f6 14. Bc4+ Kh8 15. Rf2 Bf5 16. d3 a6 17. Nc3 Ne7 18. e4 Bd7 19. Bd5 Rb8 20. Raf1 b5 21. Nd1 Qc7 22. Ne3 Qd6 23. c4 a5 24. cxb5 Bxb5 25. Bc4 Bd7 26. Bd5 Nxd5 27. Nxd5 a4 28. bxa4 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "5"]
[White "Ramirez, Benjamin Dario"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "2235"]
[BlackElo "2081"]
[PlyCount "47"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. c3 0-0 11. Be3 f6 12. Nd3 Re8 13. Nd2 Nf8 14. Qh5 Be6 15. f4 Qd5 16. Qe2 Bf7 17. Qf2 Be6 18. Nc1 Bd6 19. Ne2 Qb5 20. b3 Qd3 21. Nf1 Qc2 22. Red1 Nd7 23. Rd2 Qe4 24. Nfg3 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "10"]
[White "Rojas Barrero, Andres Humberto"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2187"]
[BlackElo "2081"]
[PlyCount "11"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 Nxe4 6. Qe2 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "3"]
[White "Tovio, Israel"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2314"]
[BlackElo "2081"]
[PlyCount "69"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. h3 c6 11. Qf3 Re8 12. Ne2 Ne4 13. c4 Bc5 14. Be3 Bxe3 15. Qxe3 Bf5 16. Qf4 Bg6 17. cxd5 cxd5 18. Bb5 Re6 19. Nd4 Rf6 20. Qe3 Qb6 21. Rac1 h6 22. b3 Qa5 23. a4 a6 24. Bc6 Rb8 25. f3 Ng3 26. Rfd1 Nf5 27. Nxf5 Rxf5 28. g4 Rf6 29. Bxd5 Rd8 30. b4 Qxa4 31. Bxf7+ Rxf7 32. Rxd8+ Kh7 33. Rcc8 Bc2 34. Qc3 Bb1 35. Qb2 1-0

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.15"]
[Round "8"]
[White "Prieto, Ernesto"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2108"]
[BlackElo "2127"]
[PlyCount "46"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. h3 e5 7. Nde2 b5 8. Bg5 Nbd7 9. Ng3 Bb7 10. Qf3 h6 11. Be3 b4 12. Nd1 d5 13. Bd3 d4 14. Bd2 Nc5 15. 0-0 Nxd3 16. cxd3 Rc8 17. Qf5 Bd6 18. Rc1 Rxc1 19. Bxc1 Qc7 20. Bd2 Qc2 21. Be1 Qxd3 22. Bxb4 Bxb4 23. Qxe5+ Kd7 0-1

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.15"]
[Round "9"]
[White "Suasnabar, Jesus"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1998"]
[BlackElo "2108"]
[PlyCount "43"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 0-0 6. Rc1 c6 7. e3 Qa5 8. Qd2 dxc4 9. Bxc4 b5 10. Bd3 b4 11. Ne2 Ba6 12. Bb1 Nd5 13. Be5 Nd7 14. Bxg7 Kxg7 15. 0-0 Rac8 16. Rfd1 Rfd8 17. Bd3 Bxd3 18. Qxd3 Qb5 19. Qxb5 cxb5 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Nxc1 1/2-1/2

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.14"]
[Round "7"]
[White "Espinoza Palomino, Willyam"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "C82"]
[WhiteElo "2324"]
[BlackElo "2108"]
[PlyCount "61"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Be7 11. Bc2 Bg4 12. Re1 0-0 13. Nb3 Qd7 14. Nxc5 Bxc5 15. Qd3 g6 16. Bb3 Rad8 17. Bg5 Be7 18. Bh6 Rfe8 19. Rad1 Be6 20. Ng5 Bf8 21. Bxf8 Rxf8 22. Qg3 Kg7 23. Ne4 Qe7 24. Nf6 d4 25. cxd4 Bxb3 26. axb3 Nxd4 27. Qh4 Ne2+ 28. Kf1 Qxe5 29. Rxd8 Rxd8 30. Nh5+ gxh5 31. Qxd8 1-0

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.14"]
[Round "6"]
[White "Prieto, Ernesto"]
[Black "Arribas Robaina, Maritza"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2108"]
[BlackElo "2314"]
[PlyCount "69"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nf6 5. Bd3 0-0 6. 0-0 c5 7. c3 Nc6 8. Qe1 Bg4 9. Nbd2 Bxf3 10. Rxf3 e6 11. Rh3 Ng4 12. Nf3 Qe7 13. Bd2 Rac8 14. Qg3 f5 15. Ne5 Ngxe5 16. fxe5 Nd8 17. Rf1 Nf7 18. Rh4 Ng5 19. Rhf4 Ne4 20. Bxe4 fxe4 21. Qh3 Rxf4 22. Rxf4 Rf8 23. Rxf8+ Bxf8 24. Be1 Qf7 25. Bh4 Be7 26. Bxe7 Qxe7 27. Kf2 Kg7 28. Ke2 cxd4 29. exd4 Qg5 30. g3 Qc1 31. Qxe6 Qxb2+ 32. Kf1 Qc1+ 33. Kg2 Qd2+ 34. Kh3 Qh6+ 35. Kg2 1/2-1/2

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.13"]
[Round "5"]
[White "Prieto, Ernesto"]
[Black "Fandino Reyes, Roquelina"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2108"]
[BlackElo "2115"]
[PlyCount "44"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Bc5 7. 0-0 0-0 8. Nxe5 Nxe5 9. d4 Bxd4 10. Qxd4 d6 11. Qd1 h6 12. f4 Nc6 13. f5 Ne5 14. Qe2 Bb7 15. Bf4 Qe7 16. Rae1 c6 17. h3 Nfd7 18. Qf2 Nc5 19. Bxh6 Qf6 20. Bd2 Nxb3 21. axb3 c5 22. Qg3 Qe7 1-0

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.13"]
[Round "4"]
[White "Sierra Amariles, Juan Mauricio"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1929"]
[BlackElo "2108"]
[PlyCount "34"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 d5 7. Bb5 Ne4 8. Nxd4 Bd7 9. Bxc6 bxc6 10. Nc3 Nxc3 11. bxc3 0-0 12. Qh5 Re8 13. Bg5 f6 14. exf6 gxf6 15. Bh4 Re4 16. Qh6 Bf8 17. Qh5 Bg4 0-1

