[Event "COL-chT Blitz"]
[Site "Santa Marta"]
[Date "2022.11.07"]
[Round "4.2"]
[White "Mora Munoz, Alejandro"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2000"]
[BlackElo "2161"]
[PlyCount "55"]
[EventDate "2022.11.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle II"]
[BlackTeam "Casanare"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Bc4 e6 6. d4 Ngf6 7. Nxf6+ Nxf6 8. 0-0 Be7 9. c3 0-0 10. Bd3 b6 11. Bc2 h6 12. Qd3 c5 13. Ne5 cxd4 14. cxd4 a5 15. Ng4 g6 16. Nxh6+ Kg7 17. Nxf7 Rxf7 18. Qxg6+ Kf8 19. Bh6+ Ke8 20. Rfe1 Qd5 21. Bg5 Bb7 22. Bxf6 Bxf6 23. Be4 Qd7 24. Bxb7 Qxb7 25. Rxe6+ Be7 26. Rae1 Ra7 27. Rf6 Qd5 28. Qg8+ 1-0

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.05"]
[Round "7.1"]
[White "Ramirez Ramirez, Anderson"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1724"]
[BlackElo "2159"]
[PlyCount "83"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Caqueta"]
[BlackTeam "Casanare"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Be2 Re8 6. Nd3 Bxc3 7. dxc3 Nxe4 8. 0-0 Nc6 9. Bf3 d6 10. Re1 Bf5 11. g3 Qd7 12. Be3 h6 13. Bg2 Nf6 14. f3 Re7 15. Qd2 Rae8 16. Bf2 Bxd3 17. cxd3 Qf5 18. Rxe7 Rxe7 19. d4 Qd5 20. Qc2 Qe6 21. b3 Qe2 22. Rc1 a6 23. h3 Qb5 24. c4 Qg5 25. h4 Qa5 26. Qc3 Qxc3 27. Rxc3 Re2 28. a3 Rd2 29. d5 Ne5 30. Be3 Ra2 31. a4 b6 32. Bd4 Nfd7 33. Bh3 Nc5 34. Bxc5 bxc5 35. f4 Ng6 36. h5 Ne7 37. Bd7 a5 38. Re3 Kf8 39. g4 Rb2 40. f5 Rb1+ 41. Kg2 Rb2+ 42. Kg3 1/2-1/2

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.05"]
[Round "6.1"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Otalora Pacheco, Carlos Eduardo"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2159"]
[BlackElo "2173"]
[PlyCount "43"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Casanare"]
[BlackTeam "Boyaca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bf4 Nbd7 7. e3 Be7 8. Bd3 0-0 9. 0-0 b6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Rc1 Bb7 13. Qh5 Bg5 14. Rfd1 Qe7 15. Bg3 d4 16. Ne4 c5 17. Nd6 dxe3 18. f4 Nxe5 19. fxg5 g6 20. Qxh6 Qxd6 21. Be4 Bd5 22. cxd5 1-0

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.04"]
[Round "4.1"]
[White "Gongora Buendia, Anuar Hispano"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1910"]
[BlackElo "2159"]
[PlyCount "26"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Magdalena VII"]
[BlackTeam "Casanare"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 c5 4. d5 Bg7 5. Qd2 0-0 6. 0-0-0 d6 7. Bh6 Bxh6 8. Qxh6 Ng4 9. Qf4 e5 10. dxe6 Bxe6 11. Rxd6 Qc7 12. h3 Nxf2 13. Rh2 b5 1/2-1/2

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.04"]
[Round "5.1"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Camargo, Abad"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2159"]
[BlackElo "1909"]
[PlyCount "34"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Casanare"]
[BlackTeam "Magdalena II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Bg4 5. Be2 Nc6 6. 0-0 e6 7. Nbd2 Be7 8. c3 cxd4 9. exd4 0-0 10. Ne5 Bxe2 11. Qxe2 Nxe5 12. dxe5 Nd7 13. Nf3 Qb6 14. Rad1 Rac8 15. Be3 Bc5 16. Bd4 Bxd4 17. Nxd4 Rc4 1/2-1/2

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.03"]
[Round "3.1"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Gallego, Julian Andres"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2159"]
[BlackElo "2139"]
[PlyCount "46"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Casanare"]
[BlackTeam "Risaralda II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 dxe4 6. Nxe4 b6 7. Bg2 Bb7 8. 0-0 Be7 9. Nfg5 h6 10. Qh5 g6 11. Qh3 Nd4 12. Bd2 Bc8 13. Nc3 e5 14. g4 Rb8 15. Qg3 hxg5 16. Qxe5 f6 17. Qxb8 Bd6 18. Rfe1+ Ne7 19. Qxa7 Bxg4 20. Nd5 Nf3+ 21. Bxf3 Bxf3 22. Nxe7 Bxh2+ 23. Kf1 Be5 0-1

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "3.2"]
[White "Cabrales Almanza, Josue Ricardo"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1790"]
[BlackElo "2176"]
[PlyCount "72"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Cordoba"]
[BlackTeam "Casanare"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 0-0 7. d4 Nc6 8. dxe5 dxe5 9. Bg5 Be6 10. Nd5 Re8 11. e4 Nd4 12. Nxd4 exd4 13. Re1 c6 14. Nxf6+ Bxf6 15. Bxf6 Qxf6 16. e5 Qd8 17. Rc1 Qb6 18. b3 Rad8 19. c5 Qa5 20. Re2 Rd7 21. Rd2 Bg4 22. f3 Be6 23. Rxd4 Rxd4 24. Qxd4 Qxa2 25. b4 Bd5 26. Ra1 Qe2 27. Qf2 Qxe5 28. Rxa7 Qc3 29. h4 Qxb4 30. Kh2 h5 31. Ra1 Qc4 32. Re1 Rxe1 33. Qxe1 Qxc5 34. Qe8+ Kh7 35. g4 hxg4 36. fxg4 Qf2 0-1

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.09"]
[Round "7.4"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Rico Hernandez, Edgar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2156"]
[BlackElo "1748"]
[PlyCount "17"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Casanare"]
[BlackTeam "Santander Gladiatores"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. dxc5 Qa5+ 6. c3 Qxc5 7. Nbd2 Bf5 8. Nd4 Bd7 9. Qe2 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.08"]
[Round "5.4"]
[White "Pilonieta Forero, Andres Felipe"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1488"]
[BlackElo "2156"]
[PlyCount "60"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Santander Chessfy"]
[BlackTeam "Casanare"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nd5 Nxd5 5. exd5 0-0 6. Be2 e4 7. Nd4 Qg5 8. 0-0 Qxd5 9. c3 Bc5 10. Nb3 Bb6 11. d3 d6 12. dxe4 Qxe4 13. Bd3 Qh4 14. Qe2 Nc6 15. Qe4 Qxe4 16. Bxe4 Be6 17. Bf4 Rfe8 18. Rfe1 Rab8 19. Rad1 Bg4 20. Rd3 Bf5 21. Nd2 Bxe4 22. Rxe4 Rxe4 23. Nxe4 Re8 24. Ng3 Re1+ 25. Nf1 f6 26. Be3 Ne5 27. Rd2 Bxe3 28. fxe3 Nc4 29. Kf2 Rxf1+ 30. Kxf1 Nxd2+ 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.24"]
[Round "7"]
[White "Corredor Castellanos, Camilo"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2004"]
[BlackElo "2237"]
[PlyCount "89"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. Bd3 e5 8. fxe5 dxe5 9. d5 Qe7 10. Rb1 Nh5 11. 0-0 Nf4 12. b4 Nf6 13. Qc2 N6h5 14. c5 a6 15. Bc4 Bg4 16. Be3 Qd7 17. Rf2 Kh8 18. b5 axb5 19. Rxb5 c6 20. Rb6 f5 21. Qb3 fxe4 22. dxc6 bxc6 23. Ng5 h6 24. Rb7 Qf5 25. Nf7+ Kh7 26. Nd6 Qg5 27. Ncxe4 Qd8 28. Rd2 Qa5 29. Rb6 Nd5 30. Bxd5 cxd5 31. Qxd5 Nf4 32. Bxf4 exf4 33. h3 Bd7 34. Nc4 Qa4 35. Qxd7 Qxc4 36. Rb7 Qg8 37. c6 Kh8 38. Nc5 Rad8 39. Qxd8 Rxd8 40. Rxd8 Qxd8 41. c7 Qd4+ 42. Kh2 Qe5 43. c8Q+ Kh7 44. Nd3 Qd4 45. Qd7 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.24"]
[Round "6"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Arango, Santiago"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2237"]
[BlackElo "2007"]
[PlyCount "79"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 Nf6 3. e3 g6 4. h3 Bg7 5. Nf3 0-0 6. Be2 c5 7. Nbd2 b6 8. 0-0 Ba6 9. c4 cxd4 10. exd4 d5 11. c5 Bxe2 12. Qxe2 bxc5 13. dxc5 Nfd7 14. Rac1 Nc6 15. Qd3 Bxb2 16. Rb1 Nde5 17. Qa6 Qc8 18. Qe2 Nxf3+ 19. Qxf3 Qf5 20. Rxb2 Nd4 21. Qe3 Qxf4 22. Qxe7 Rfe8 23. Qd7 Rad8 24. Qg4 Qxg4 25. hxg4 Rc8 26. Nb3 Nxb3 27. axb3 Rxc5 28. Ra2 Re7 29. Rd1 Rb5 30. Rd3 Kg7 31. Kh2 Reb7 32. f3 Rxb3 33. Rxd5 Kf6 34. Ra6+ Ke7 35. Kg3 R3b6 36. Ra3 Rd6 37. Re5+ Kd7 38. Rea5 Rdb6 39. Rxa7 Rxa7 40. Rxa7+ 1/2-1/2

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.23"]
[Round "5"]
[White "Otalora Pacheco, Carlos Eduardo"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2183"]
[BlackElo "2237"]
[PlyCount "103"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 Nd7 11. bxa5 Rxa5 12. Bb4 Ra8 13. a4 f5 14. Qd3 Nf6 15. Nd2 f4 16. f3 g5 17. c5 h5 18. Nb5 Ne8 19. Rfc1 Rf6 20. a5 g4 21. Kh1 Ng6 22. Nf1 g3 23. Be1 Nh4 24. hxg3 fxg3 25. Nxg3 Rg6 26. Bf1 Bh6 27. Rc2 Bf4 28. Ne2 Nxg2 29. Bxg2 Rxg2 30. Kxg2 Qg5+ 31. Kh1 Be3 32. Kh2 Nf6 33. Rc3 Bxc5 34. Rxc5 dxc5 35. Bf2 Bg4 36. Rg1 Rxa5 37. Nxc7 Ra2 38. Rg2 Kh7 39. Ne6 Qd2 40. Qxd2 Rxd2 41. Bh4 Nxe4 42. fxg4 hxg4 43. Ng3 Nxg3 44. Kxg3 Rxd5 45. Kxg4 Kg6 46. Rf2 b5 47. Rf6+ Kh7 48. Rf7+ Kg8 49. Rg7+ Kh8 50. Bf6 Rd2 51. Ng5 Rg2+ 52. Kf5 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.23"]
[Round "4"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Garcia Alarcon, Alvaro"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2237"]
[BlackElo "2106"]
[PlyCount "52"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Bg4 4. e3 Nbd7 5. Be2 c6 6. Nbd2 h6 7. h3 Bf5 8. 0-0 g5 9. Bh2 Bg7 10. a4 Nf8 11. a5 Ng6 12. Ne1 h5 13. f3 Qd7 14. c4 Nh4 15. Rf2 g4 16. e4 gxf3 17. Nexf3 Nxf3+ 18. Bxf3 Bg6 19. e5 dxe5 20. dxe5 Ng8 21. Nb3 Qxd1+ 22. Rxd1 Rc8 23. Nc5 b6 24. Nb7 bxa5 25. Bxc6+ Kf8 26. Nxa5 e6 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.22"]
[Round "3"]
[White "Mena Cordoba, Yamil Octavio"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1966"]
[BlackElo "2237"]
[PlyCount "124"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d5 5. exd5 Nxd5 6. Bd2 Nc6 7. Be2 0-0 8. 0-0 Be7 9. b3 Be6 10. Re1 f6 11. Nxd5 Bxd5 12. Bc3 Qd7 13. Nd2 Ba3 14. Bg4 Qf7 15. Bf3 Rad8 16. Nc4 Bc5 17. Ne3 Bxf3 18. Qxf3 Bxe3 19. fxe3 Qd5 20. Qxd5+ Rxd5 21. b4 Rfd8 22. Kf2 Ne7 23. Ke2 Rc8 24. Kd2 e4 25. d4 Rg5 26. Re2 Nd5 27. a3 b5 28. Bb2 Rf5 29. a4 a6 30. axb5 axb5 31. c3 Kf7 32. Kc2 Ke7 33. Kb3 Nb6 34. Ra7 Kd7 35. Bc1 Rf1 36. Bd2 Kc6 37. Be1 Ra8 38. Rxa8 Nxa8 39. c4 bxc4+ 40. Kxc4 Nb6+ 41. Kb3 Kd7 42. b5 Rf5 43. Kb4 Nd5+ 44. Kc4 h5 45. h3 Nb6+ 46. Kb4 g5 47. Ka5 Rf1 48. Ka6 Nc4 49. Ka7 Rf5 50. Ka6 h4 51. Rc2 Nxe3 52. Re2 Nc4 53. Bb4 e3 54. Rc2 Nb6 55. Ba5 Rf2 56. Rc1 Ra2 57. Kb7 Rxa5 58. Rxc7+ Kd8 59. Kxb6 Rxb5+ 60. Kc6 e2 61. Ra7 Rb1 62. d5 e1Q 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.22"]
[Round "2"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Lopez Ramirez, David Santiago"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2237"]
[BlackElo "1891"]
[PlyCount "51"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 0-0 5. e3 d6 6. Be2 Nc6 7. 0-0 e5 8. Bh2 exd4 9. exd4 b6 10. c4 Ne4 11. Bd3 Re8 12. Re1 f5 13. Nc3 Nxc3 14. bxc3 Na5 15. Bf4 Qd7 16. Rxe8+ Qxe8 17. Qd2 Qc6 18. Re1 Bd7 19. d5 Qa4 20. Re7 Rd8 21. Rxg7+ Kxg7 22. Qe3 Re8 23. Qd4+ Kg8 24. Bh6 Re7 25. Bc2 Nc6 26. Qf6 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.21"]
[Round "1"]
[White "Franco Perez, William"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1621"]
[BlackElo "2237"]
[PlyCount "60"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 e5 6. d3 0-0 7. 0-0 Nbd7 8. b4 c6 9. Rb1 Re8 10. Nd2 Nf8 11. a4 d5 12. Qc2 Bf5 13. e4 dxe4 14. dxe4 Be6 15. Rd1 Qc8 16. c5 Bh3 17. Nc4 Qg4 18. f3 Qe6 19. Nd6 Re7 20. Bxh3 Qxh3 21. Qg2 Qe6 22. b5 cxb5 23. axb5 Rd7 24. Qa2 Qe7 25. Ba3 Rad8 26. Rd2 Ne6 27. Ne2 b6 28. c6 Rxd6 29. Rxd6 Rxd6 30. Bxd6 Qxd6 0-1

[Event "COL-ch U2300"]
[Site "Pereira"]
[Date "2019.03.25"]
[Round "8"]
[White "Pardo Sierra, Aurelio"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1980"]
[BlackElo "2213"]
[PlyCount "70"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. h4 h5 7. Be3 Nc6 8. Nf3 a6 9. d5 Nb8 10. Ng5 c6 11. a4 Qa5 12. Ra3 Qd8 13. 0-0 Nbd7 14. f4 Nc5 15. b4 Ng4 16. Bd4 Nd7 17. Bxg7 Kxg7 18. Bxg4 hxg4 19. Qd4+ Kg8 20. e5 Qb6 21. Qxb6 Nxb6 22. exd6 exd6 23. dxc6 bxc6 24. c5 Nc4 25. Raa1 d5 26. Rfe1 Bf5 27. Re7 Rab8 28. b5 axb5 29. axb5 d4 30. Nce4 Rxb5 31. Raa7 Bxe4 32. Nxe4 Rb1+ 33. Kh2 Ne3 34. h5 Nf1+ 35. Kg1 g3 0-1

[Event "COL-ch U2300"]
[Site "Pereira"]
[Date "2019.03.25"]
[Round "9"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Lopez Rayo, Santiago"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2213"]
[BlackElo "1816"]
[PlyCount "59"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nf6 3. Nf3 g6 4. Bf4 Bg7 5. e3 0-0 6. Nbd2 cxd4 7. exd4 d5 8. Bd3 Nc6 9. h3 Bd7 10. 0-0 Rc8 11. Re1 Re8 12. Nb3 Qb6 13. Qd2 Na5 14. Nc5 Bb5 15. b4 Nc4 16. Bxc4 Bxc4 17. a4 e6 18. Be5 Ne4 19. Rxe4 dxe4 20. Bxg7 Kxg7 21. Ne5 Bd3 22. Ng4 Qd8 23. Qh6+ Kh8 24. Nxb7 Qe7 25. Nd6 Red8 26. Nxc8 Rxc8 27. Qf4 f6 28. Rc1 Kg7 29. Qh6+ Kg8 30. Qd2 1-0

[Event "COL-ch U2300"]
[Site "Pereira"]
[Date "2019.03.24"]
[Round "7"]
[White "Pardo, Alejandro"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2140"]
[BlackElo "2213"]
[PlyCount "63"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. b4 Nh5 10. g3 h6 11. Nd2 Nf6 12. c5 Ne8 13. Nc4 f5 14. f3 Rf7 15. Be3 g5 16. Bf2 Ng6 17. Rc1 Bf8 18. Kg2 h5 19. cxd6 Nxd6 20. Qc2 f4 21. Nxd6 Bxd6 22. Nb5 g4 23. Bc5 fxg3 24. hxg3 h4 25. fxg4 Rg7 26. Nxd6 cxd6 27. Be3 hxg3 28. Qd2 Bd7 29. Bh6 Rh7 30. Rh1 Rxh6 31. Qxh6 Nf4+ 32. Kf3 1-0

[Event "COL-ch U2300"]
[Site "Pereira"]
[Date "2019.03.24"]
[Round "6"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Lozano Ramirez, Nestor Favian"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2213"]
[BlackElo "2187"]
[PlyCount "98"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 c5 4. Nf3 Nc6 5. Bc4 e6 6. 0-0 Nge7 7. d3 0-0 8. Bb3 d5 9. Kh1 Na5 10. Qe2 b6 11. Re1 Bb7 12. Bd2 Nxb3 13. axb3 a5 14. Rad1 Nc6 15. Na4 Rc8 16. Be3 d4 17. Bd2 e5 18. c4 dxc3 19. bxc3 exf4 20. Bxf4 h6 21. d4 cxd4 22. cxd4 g5 23. Be3 Nb4 24. d5 Ba6 25. Qf2 Nd3 26. Rxd3 Bxd3 27. Bxb6 Qf6 28. Bd4 Qg6 29. Nc5 Bxd4 30. Qxd4 Rxc5 31. Qxc5 Bxe4 32. Ne5 Qf5 33. Qd4 Rc8 34. Nc6 Re8 35. Kg1 Qg4 36. Qf2 f5 37. h3 Qh5 38. Nxa5 Bxd5 39. Rxe8+ Qxe8 40. Nc4 f4 41. Qd2 Qe4 42. Nd6 Qe5 43. Nc8 Kf7 44. b4 f3 45. Nb6 Bc6 46. Nc4 Qa1+ 47. Kh2 fxg2 48. Qf2+ Kg8 49. Qg1 Qf1 0-1

[Event "COL-ch U2300"]
[Site "Pereira"]
[Date "2019.03.23"]
[Round "5"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Garavito, Miguel Angel"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2213"]
[BlackElo "2299"]
[PlyCount "79"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 Nc6 7. 0-0 Nd7 8. c4 e5 9. Bh2 f5 10. Nc3 e4 11. Nd2 Nf6 12. a3 Kh8 13. b4 Ne7 14. Rc1 g5 15. a4 Ng6 16. Qc2 Rg8 17. d5 Qe7 18. c5 Ne5 19. Nc4 Nxc4 20. Bxc4 g4 21. h4 Nd7 22. cxd6 cxd6 23. Nb5 Be5 24. Bxe5+ Nxe5 25. g3 Bd7 26. Na3 Rac8 27. Qb3 Rc7 28. Bb5 Rgc8 29. Rxc7 Rxc7 30. Bxd7 Qxd7 31. Nb5 Rc4 32. Nxa7 Kg8 33. Kg2 Kf7 34. Nb5 Ke7 35. Nd4 Qc8 36. b5 Kf6 37. Qa3 Qc5 38. Qa1 Kg6 39. a5 Nf3 40. Ne6 1-0

[Event "COL-ch U2300"]
[Site "Pereira"]
[Date "2019.03.23"]
[Round "4"]
[White "Soto, Cristian Camilo"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2091"]
[BlackElo "2213"]
[PlyCount "74"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. f4 d6 5. Nf3 Nc6 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 Bg7 9. Be2 0-0 10. 0-0 Re8 11. Qd3 c6 12. Be3 Nxe4 13. Nxe4 Bf5 14. Bf3 d5 15. cxd5 cxd5 16. Rad1 Bxe4 17. Bxe4 Rxe4 18. Qxe4 dxe4 19. Rxd8+ Rxd8 20. Rc1 Bxb2 21. Rc4 a5 22. Rxe4 b5 23. Kf2 Rd1 24. Re8+ Kg7 25. Rb8 b4 26. Rb5 Ra1 27. Rxa5 b3 28. Kg3 bxa2 29. Bf2 Bc3 30. Ra6 h5 31. h4 Kf8 32. Kf3 Ke7 33. g3 Kd7 34. Kg2 Kc7 35. Kf3 Kd7 36. Kg2 Bb4 37. Kf3 Bc5 0-1

[Event "COL-ch U2300"]
[Site "Pereira"]
[Date "2019.03.22"]
[Round "2"]
[White "Cadavid, Juan Miguel"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2001"]
[BlackElo "2213"]
[PlyCount "40"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. Nf3 Nbd7 7. 0-0 c6 8. e4 e5 9. Re1 Re8 10. h3 Qc7 11. Be3 Nf8 12. d5 c5 13. Qd3 h6 14. a3 Bd7 15. b4 b6 16. Nd2 g5 17. Kh2 Ng6 18. Nb3 a6 19. Ra2 Rec8 20. bxc5 bxc5 0-1

[Event "COL-ch U2300"]
[Site "Pereira"]
[Date "2019.03.22"]
[Round "3"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Agudelo, Carlos Daniel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2213"]
[BlackElo "2049"]
[PlyCount "109"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 c5 6. Bb5+ Nc6 7. Ne5 Bxe5 8. Bxe5 0-0 9. Bxc6 bxc6 10. 0-0 cxd4 11. exd4 Ne4 12. Nb3 Ba6 13. Re1 f6 14. Bf4 e5 15. f3 Bc4 16. fxe4 Bxb3 17. dxe5 fxe5 18. Bxe5 Bc4 19. b3 Ba6 20. exd5 Qxd5 21. c4 Qf7 22. Rf1 Qe6 23. Qd6 Qxd6 24. Bxd6 Rfd8 25. Rad1 h6 26. Rfe1 Rd7 27. Bc5 Rf7 28. Rd6 Bb7 29. Rde6 a6 30. Re7 Raf8 31. Rxb7 Rxb7 32. Bxf8 Kxf8 33. Re6 Rc7 34. Kf2 Kf7 35. Rd6 Ke7 36. c5 Kf7 37. Ke3 Re7+ 38. Kd2 Re6 39. Rd7+ Kf6 40. Kd3 g5 41. g4 Ke5 42. Rf7 Kd5 43. Rf5+ Re5 44. Rxe5+ Kxe5 45. b4 Kf4 46. h3 Kg3 47. a4 Kxh3 48. b5 axb5 49. axb5 Kxg4 50. bxc6 h5 51. c7 h4 52. c8Q+ Kg3 53. c6 h3 54. Qb7 h2 55. c7 1-0

[Event "Arica op 5th"]
[Site "Arica"]
[Date "2018.12.19"]
[Round "9"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Gemy Vargas, Jose Daniel"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2181"]
[BlackElo "2401"]
[PlyCount "97"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. b3 Nbd7 7. Bb2 Ne4 8. 0-0 Bd6 9. Ne5 Nxd2 10. Qxd2 f6 11. Nxd7 Qxd7 12. c4 dxc4 13. bxc4 c5 14. Qc2 Qc7 15. h3 0-0-0 16. Be4 Kb8 17. Bxb7 Kxb7 18. a4 a5 19. Rab1 Ka7 20. Qe4 Qd7 21. Bc3 f5 22. Qf3 Rb8 23. Rb5 Qc7 24. Rfb1 Rhf8 25. Qe2 g5 26. Qb2 Rfc8 27. dxc5 Bxc5 28. Be5 Bd6 29. c5 Bxe5 30. cxb6+ Rxb6 31. Rxa5+ Kb7 32. Qxb6+ Qxb6 33. Rxb6+ Kxb6 34. Rxe5 Rc6 35. e4 fxe4 36. Rxg5 Rc4 37. Re5 Rxa4 38. Rxe6+ Kc5 39. Re7 h6 40. Re6 h5 41. Re5+ Kd4 42. Rxh5 Kd3 43. g4 Ra7 44. Kg2 Ra2 45. Rf5 Kd4 46. Rf7 Ra3 47. g5 Kd5 48. h4 Ra4 49. g6 1-0

[Event "Arica op 5th"]
[Site "Arica"]
[Date "2018.12.14"]
[Round "2"]
[White "Delgado Ramirez, Neuris"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2620"]
[BlackElo "2181"]
[PlyCount "86"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Be2 Re8 6. Nd3 Bxc3 7. dxc3 Nxe4 8. Nf4 Nc6 9. 0-0 d6 10. c4 Bf5 11. Nd5 Bg6 12. f3 Nc5 13. b4 Bxc2 14. Qd2 Rxe2 15. Qxe2 Bd3 16. Qf2 Bxf1 17. Qxf1 Nd7 18. Bb2 Nce5 19. f4 Ng4 20. Qe2 Ngf6 21. Ne7+ Kf8 22. Re1 c6 23. Nf5 Qb6+ 24. Bd4 Qxb4 25. Qe7+ Kg8 26. Nxd6 Rf8 27. h3 Qd2 28. Qe3 Qxa2 29. Qd3 Qa5 30. Ra1 Qb4 31. Bc3 Qc5+ 32. Kf1 b5 33. Nf5 bxc4 34. Nh6+ Kh8 35. Qe2 Qd5 36. Ng4 Qd3 37. Bxf6 Nxf6 38. Ne5 Qxe2+ 39. Kxe2 Nd5 40. Rxa7 Nxf4+ 41. Kf3 Ne6 42. Nxc4 c5 43. Re7 Kg8 1/2-1/2

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.12"]
[Round "9"]
[White "Garavito, Miguel Angel"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2276"]
[BlackElo "2171"]
[PlyCount "40"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 d6 3. Nc3 Bg7 4. g3 Nf6 5. Bg2 0-0 6. d4 Nc6 7. d5 Na5 8. b3 c5 9. Bb2 a6 10. Qc2 Rb8 11. Rb1 b5 12. Nd2 Bh6 13. Nce4 Bf5 14. Nxf6+ exf6 15. e4 Bd7 16. 0-0 bxc4 17. Nxc4 Nxc4 18. bxc4 Bg7 19. Bc3 Qc7 20. Rb2 Bf5 1/2-1/2

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.11"]
[Round "8"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Pai, Juan David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2171"]
[BlackElo "2023"]
[PlyCount "87"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 dxe4 8. dxe4 Qc7 9. c3 0-0 10. Qc2 Rd8 11. Nc4 e5 12. Ne3 Bf8 13. Nd5 Nxd5 14. exd5 Ne7 15. c4 Nf5 16. Re1 Bd6 17. Bd2 Bd7 18. a3 a5 19. Rac1 Re8 20. Ng5 h6 21. Bh3 g6 22. Nf3 Kg7 23. Bf1 b6 24. Bg2 Rac8 25. Re2 Nd4 26. Nxd4 cxd4 27. Qd3 f5 28. b4 axb4 29. axb4 Qd8 30. f4 Qf6 31. fxe5 Bxe5 32. c5 f4 33. gxf4 Bxf4 34. Bxf4 Qxf4 35. Rf1 Qh4 36. c6 Bf5 37. Rxf5 gxf5 38. d6 Qg5 39. Rxe8 Rxe8 40. Qg3 d3 41. d7 Ra8 42. Qxg5+ hxg5 43. c7 Ra1+ 44. Bf1 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.10"]
[Round "7"]
[White "Gomez Barrero, Sergio"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2028"]
[BlackElo "2171"]
[PlyCount "80"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. d3 d6 6. h3 c6 7. 0-0 Nbd7 8. Bg5 h6 9. Bd2 Re8 10. Ne2 Bxd2 11. Nxd2 d5 12. Bb3 a5 13. exd5 cxd5 14. Ba4 Re6 15. c4 Nc5 16. d4 Nxa4 17. Qxa4 Bd7 18. Qd1 Nh5 19. cxd5 Rg6 20. Ng3 Nxg3 21. fxg3 Bb5 22. dxe5 Qxd5 23. Rf2 Qxe5 24. Qb3 Rf8 25. Nf3 Qc5 26. g4 Rd6 27. Re1 Bc4 28. Qc2 Qb5 29. Re5 Qa6 30. Rd2 Rc8 31. Kh2 Be6 32. Qd1 Rcd8 33. Rxd6 Rxd6 34. Qa4 b6 35. Qe8+ Kh7 36. g5 Qc4 37. Kg3 Rd3 38. g6+ Kxg6 39. b3 Qc7 40. Kf2 Rxf3+ 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "5"]
[White "Contreras, Henry"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2204"]
[BlackElo "2171"]
[PlyCount "49"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. f4 Bg7 4. Nc3 Nh6 5. Nf3 0-0 6. Be3 c5 7. dxc5 Bxc3+ 8. bxc3 Qa5 9. cxd6 Qxc3+ 10. Bd2 Qc5 11. dxe7 Qxe7 12. Bd3 Ng4 13. h3 Nf6 14. e5 Nd5 15. 0-0 Nc6 16. Kh1 Rd8 17. Qe1 f5 18. Bc4 Kg7 19. Bb3 Be6 20. Rd1 Rd7 21. Ng5 Nd4 22. c4 Nc7 23. Bb4 Qe8 24. Bd6 Nxb3 25. axb3 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "6"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Prado, Leonardo"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2171"]
[BlackElo "2042"]
[PlyCount "66"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. b3 Bd6 7. Bb2 0-0 8. Ne5 Qe7 9. a3 Ne4 10. Qh5 Qg5 11. Qh3 f5 12. f4 Qe7 13. Ndf3 Nd7 14. 0-0 Rf6 15. Qh4 Rc8 16. Qe1 Rff8 17. Qe2 Ndf6 18. Rfc1 Ng4 19. Nxg4 fxg4 20. Bxe4 dxe4 21. Ne5 Bxe5 22. fxe5 Qg5 23. Rf1 Rf3 24. Rae1 Rcf8 25. Bc1 g3 26. h3 h5 27. gxf3 exf3 28. e4 f2+ 29. Kg2 Qh4 30. d5 fxe1N+ 31. Qxe1 Rxf1 32. Qxf1 Qxe4+ 33. Kxg3 Bxd5 1/2-1/2

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.08"]
[Round "4"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Dominguez Rincon, Miller Duvan"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2171"]
[BlackElo "2051"]
[PlyCount "123"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 Be7 6. b3 0-0 7. Bb2 d5 8. 0-0 c5 9. Ne5 Nc6 10. a3 Nd7 11. f4 f5 12. Ndf3 Ncxe5 13. fxe5 Rc8 14. Qe2 Rc7 15. c4 Qa8 16. Nd2 Bg5 17. Rae1 a6 18. Nf3 Bh6 19. Nd2 Rd8 20. cxd5 Bxd5 21. e4 Bxd2 22. exd5 Bxe1 23. d6 Rcc8 24. Rxe1 b5 25. a4 cxd4 26. axb5 Nc5 27. bxa6 Nxd3 28. Qxd3 Rc6 29. Ra1 Rdc8 30. d7 Rd8 31. b4 Rxd7 32. b5 Rb6 33. a7 Rbb7 34. Qc4 Rxa7 35. Qxe6+ Kh8 36. Qxd7 Rxa1+ 37. Bxa1 Qxa1+ 38. Kf2 Qb2+ 39. Kf3 Qc3+ 40. Kf4 Qe3+ 41. Kxf5 g6+ 42. Ke6 d3 43. Qd6 Kg7 44. b6 d2 45. Qd7+ Kh6 46. b7 Qb3+ 47. Ke7 d1Q 48. Qxd1 Qxb7+ 49. Qd7 Qb4+ 50. Qd6 Qb7+ 51. Kd8 Qa8+ 52. Kd7 Qb7+ 53. Qc7 Qd5+ 54. Ke7 Qxg2 55. e6 Qg5+ 56. Ke8 Qb5+ 57. Kf8 Qa6 58. Qg7+ Kg5 59. Qe5+ Kh6 60. e7 Qa3 61. Kg8 Qb3+ 62. Kh8 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "3"]
[White "Casas Cobos, Julio Eduardo"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1904"]
[BlackElo "2171"]
[PlyCount "96"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bb5 Bg4 6. h3 Bd7 7. Bxc6 Bxc6 8. d3 Be7 9. fxe5 Nh5 10. 0-0 dxe5 11. Be3 Ng3 12. Re1 Qd6 13. Bf2 Nh5 14. a3 0-0 15. d4 exd4 16. Nxd4 Nf4 17. Nf5 Qe6 18. Qg4 Ng6 19. Nd5 Bd6 20. c4 Be5 21. Rab1 Bd7 22. h4 c6 23. Nde3 Rfe8 24. Rbd1 Nf8 25. h5 g6 26. Rd2 Kh8 27. hxg6 fxg6 28. Nh6 Bg7 29. Qg5 Qe7 30. Qf4 Ne6 31. Qd6 Nf8 32. Neg4 Bxg4 33. Qxe7 Rxe7 34. Nxg4 h5 35. Bc5 Rd7 36. Bd6 hxg4 37. c5 b6 38. b4 bxc5 39. bxc5 Rad8 40. Red1 Ne6 41. e5 Nxc5 42. Rc2 Ne4 43. Rxc6 Nxd6 44. e6 Re7 45. Rdxd6 Bd4+ 46. Kf1 Rxd6 47. Rxd6 Bc5 48. Ra6 Kg7 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "2"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Valencia, Cristian Johan"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "2171"]
[BlackElo "1962"]
[PlyCount "33"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 Be7 6. Be2 h6 7. 0-0 0-0 8. Qb3 b6 9. Ne5 c5 10. Bf3 cxd4 11. exd4 Be4 12. cxd5 Bxf3 13. Nxf3 Nxd5 14. Nxd5 Qxd5 15. Qxd5 exd5 16. Re1 Bf6 17. Bf4 1/2-1/2

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

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

[Event "COL-ch rapid"]
[Site "Quibdo"]
[Date "2015.11.09"]
[Round "6"]
[White "Barros, Raul Junior"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2230"]
[BlackElo "2107"]
[PlyCount "83"]
[EventDate "2015.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. a3 Ba5 5. Bc4 0-0 6. d3 d6 7. Bg5 c6 8. 0-0 Bg4 9. b4 Bb6 10. Nb1 Nbd7 11. Nbd2 Re8 12. Re1 h6 13. Be3 Nf8 14. Bxb6 Qxb6 15. h3 Be6 16. Nh4 Qd8 17. Bxe6 Nxe6 18. Nf5 Nf4 19. Kh2 Qc7 20. g3 Ng6 21. Qf3 Kh7 22. Rg1 Re6 23. g4 Nf4 24. g5 hxg5 25. Rxg5 g6 26. Ne3 Rh8 27. Ng2 N6h5 28. Nxf4 Nxf4 29. Rg3 Kg7 30. Nc4 Nh5 31. Rg4 Rf6 32. Qe3 Nf4 33. Rg3 Qd7 34. Rf1 Rh4 35. c3 Qe6 36. Na5 Nh5 37. Rg2 Rhf4 38. f3 Rh4 39. Rg4 Rxg4 40. hxg4 Nf4 41. Nxb7 g5 42. Na5 0-1

[Event "COL-ch rapid"]
[Site "Quibdo"]
[Date "2015.11.09"]
[Round "8"]
[White "Florez, Carlos Julio"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2189"]
[BlackElo "2107"]
[PlyCount "129"]
[EventDate "2015.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 Nbd7 7. h3 c5 8. c3 b6 9. Nbd2 Bb7 10. a4 a6 11. Bg3 Rc8 12. Re1 Qc7 13. Bd3 Qb8 14. e4 Qa8 15. d5 Nh5 16. Bh2 Rfd8 17. Bc4 Nf8 18. Qe2 Qa7 19. Nf1 Ra8 20. Ne3 Nf6 21. Nd2 e6 22. f4 exd5 23. exd5 Re8 24. Qf3 Qb8 25. Ng4 Qd8 26. Nxf6+ Bxf6 27. Ne4 Bh4 28. Bg3 Bxg3 29. Qxg3 f5 30. Ng5 Qf6 31. Qh4 Kg7 32. Qf2 h6 33. Nf3 Re4 34. Nd2 Ree8 35. Re3 Kf7 36. Rae1 Rxe3 37. Qxe3 Rd8 38. Qd3 Ra8 39. Kh2 Qh4 40. Qe3 Rd8 41. Nf3 Qf6 42. Qd3 Ra8 43. Qe2 Qd8 44. b4 Qd7 45. bxc5 bxc5 46. Qb2 Re8 47. Rxe8 Kxe8 48. a5 Qc7 49. Qe2+ Kf7 50. Bxa6 Bxd5 51. Bc4 Bxc4 52. Qxc4+ Ne6 53. a6 d5 54. Qb5 Qxf4+ 55. Kh1 Qc1+ 56. Ng1 Nf4 57. Qd7+ Kf6 58. Qd6+ Kg5 59. Kh2 Kh5 60. Nf3 g5 61. Qe5 Qa1 62. Qxf5 Qa2 63. Qf7+ Ng6 64. a7 c4 65. a8Q 1-0

[Event "COL-ch rapid"]
[Site "Quibdo"]
[Date "2015.11.09"]
[Round "5"]
[White "Mateus, Alejandro"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2327"]
[BlackElo "2107"]
[PlyCount "99"]
[EventDate "2015.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Be6 8. Nd4 Bd7 9. Bd3 0-0 10. Qh5 g6 11. Qf3 Nc6 12. 0-0-0 Bf6 13. Nxc6 bxc6 14. g4 Rb8 15. h4 Rxb2 16. Kxb2 Qb8+ 17. Kc1 Bxc3 18. Rdg1 Be6 19. Qxc6 Qb4 20. Qe4 Qa5 21. Kd1 Bd5 22. Qe3 Bc6 23. Rh3 Re8 24. Qc1 Qd5 25. Qa3 Ba5 26. Re3 Rb8 27. Ke2 Bb6 28. h5 g5 29. Bg3 Bxe3 30. fxe3 Re8 31. Rf1 Qg2+ 32. Bf2 Qxg4+ 33. Kd2 Bg2 34. Re1 Qf3 35. Bg1 Qb7 36. Qb3 Qf3 37. Re2 Qg4 38. Bxh7+ Kg7 39. Bd3 Re7 40. Qc3+ Re5 41. e4 Kg8 42. Bd4 Re6 43. Qxc7 Re8 44. Qxd6 Bf3 45. Qf6 Qf4+ 46. Qxf4 gxf4 47. Rf2 Bxh5 48. Rxf4 Re7 49. Ke3 Rd7 50. Rh4 1-0

[Event "COL-ch rapid"]
[Site "Quibdo"]
[Date "2015.11.09"]
[Round "4"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Otero Martinez, Alvaro Jr"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2107"]
[BlackElo "1927"]
[PlyCount "65"]
[EventDate "2015.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 c5 4. c3 Bg7 5. h3 cxd4 6. cxd4 d6 7. Nc3 0-0 8. e3 Be6 9. Bd3 Qb6 10. Qe2 Nc6 11. 0-0 Nb4 12. Bb1 Rac8 13. Re1 Bc4 14. Qd2 Rfd8 15. Na4 Qa5 16. b3 Ba6 17. e4 e5 18. Be3 b5 19. Nc3 d5 20. Nxd5 Nfxd5 21. exd5 exd4 22. Nxd4 Rxd5 23. Be4 Rdd8 24. a3 Nc6 25. Nxc6 Qxd2 26. Bxd2 Rxc6 27. Bxc6 Bxa1 28. Bg5 f6 29. Bh6 Be5 30. f4 Bd4+ 31. Kh2 Kf7 32. b4 Rc8 33. Bd5# 1-0

[Event "COL-ch rapid"]
[Site "Quibdo"]
[Date "2015.11.09"]
[Round "9"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Padilla, Ivo"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2107"]
[BlackElo "1895"]
[PlyCount "64"]
[EventDate "2015.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. h3 0-0 6. Be2 c5 7. c3 Qb6 8. Qc1 Bf5 9. Nbd2 cxd4 10. exd4 Nc6 11. 0-0 Rac8 12. Nc4 Qd8 13. Bh6 Be4 14. Bxg7 Kxg7 15. Qf4 Qc7 16. Ncd2 d5 17. Qe3 Qb6 18. b3 e6 19. Rfc1 Bxf3 20. Nxf3 Ne7 21. c4 dxc4 22. bxc4 Nf5 23. Qf4 Rfd8 24. Rd1 Qb2 25. Qe5 b6 26. Rab1 Qa3 27. g4 Ne7 28. g5 Neg8 29. gxf6+ Nxf6 30. Ng5 h6 31. Ne4 Qe7 32. Rb3 Ra8 1-0

[Event "COL-ch rapid"]
[Site "Quibdo"]
[Date "2015.11.09"]
[Round "1"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Pena, Alfredo"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2107"]
[BlackElo "2371"]
[PlyCount "58"]
[EventDate "2015.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. c4 Be7 6. h3 d6 7. Nc3 Nbd7 8. Bd3 0-0 9. 0-0 Re8 10. Nd2 e5 11. Bg3 Bf8 12. Bh4 Be7 13. Rb1 Nf8 14. b4 Ne6 15. dxe5 dxe5 16. Qc2 g6 17. Bg3 Nd7 18. Rfd1 f5 19. c5 bxc5 20. Bc4 Bd6 21. bxc5 Ndxc5 22. Na4 Nxa4 23. Qxa4 Bc8 24. Bh4 Bd7 25. Bb5 Bxb5 26. Rxb5 Qd7 27. Qc4 Kg7 28. Nf3 a6 29. Rxe5 Qf7 1-0

[Event "COL-ch rapid"]
[Site "Quibdo"]
[Date "2015.11.09"]
[Round "7"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2107"]
[BlackElo "2327"]
[PlyCount "118"]
[EventDate "2015.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 Nbd7 7. Qd2 h6 8. Bh4 g6 9. f3 Bg7 10. 0-0-0 b5 11. g4 Bb7 12. Bf2 Rc8 13. h4 Nb6 14. h5 e5 15. Nb3 Nc4 16. Qe1 gxh5 17. gxh5 Nd7 18. Nd2 Ncb6 19. Nb3 Qc7 20. a3 Bf6 21. Bh3 Nc4 22. Rd3 Ke7 23. Bh4 Rcg8 24. Qf2 Bxh4 25. Qxh4+ Nf6 26. f4 exf4 27. Qxf4 Ne5 28. Rf1 Nxh5 29. Qh4+ Rg5 30. Nd4 Nxd3+ 31. cxd3 Ke8 32. Nf5 Qd8 33. Qf2 Rh7 34. Nxh6 Qc7 35. Nf5 Nf6 36. Qd4 Nd7 37. Nxd6+ Kf8 38. Nxb7 Rxh3 39. Nd6 Ne5 40. Nf5 Rxd3 41. Qb4+ Ke8 42. Kb1 Rg2 43. Rh1 Ng6 44. Rc1 Rdd2 45. Nd1 Rc2 46. Nc3 Rxb2+ 47. Qxb2 Rxb2+ 48. Kxb2 Qe5 49. Kb3 Nf8 50. Nd5 Kd8 51. Rc6 Ne6 52. Rd6+ Ke8 53. Rb6 Kf8 54. Nd6 Qg3+ 55. Kb4 Qe1+ 56. Kb3 Nd4+ 57. Kb2 Qd2+ 58. Ka1 Qc1+ 59. Ka2 Qc2+ 0-1

[Event "COL-ch rapid"]
[Site "Quibdo"]
[Date "2015.11.09"]
[Round "2"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Sanchez, Sebastian Felipe"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2107"]
[BlackElo "2366"]
[PlyCount "241"]
[EventDate "2015.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. Bf4 Nc6 5. e3 Qb6 6. Qc1 Bf5 7. Nbd2 Rc8 8. Be2 h6 9. h3 e6 10. 0-0 Be7 11. Nb3 cxd4 12. exd4 0-0 13. Ne5 a5 14. Nxc6 Rxc6 15. Nd2 Ne4 16. Nxe4 Bxe4 17. Re1 Bf6 18. Qd2 a4 19. a3 Qa5 20. Bd3 Bxd3 21. Qxd3 Rfc8 22. Re2 Qa6 23. Qf3 Rb6 24. Rae1 Be7 25. Qg3 Kh7 26. Be5 Bf8 27. Qf3 Kg8 28. Qg3 Rb3 29. Rd2 Qb6 30. Ree2 Qd8 31. Qd3 Rc6 32. Qg3 Qg5 33. Qxg5 hxg5 34. Kf1 f6 35. Bg3 Kf7 36. Kg1 Ke8 37. Kf1 Kd7 38. Kg1 g6 39. Kf1 Bh6 40. Rc2 Bf8 41. Ke1 Be7 42. Kf1 b5 43. Ke1 Bd8 44. Kd1 Ba5 45. Bh2 Bd8 46. Bg3 Be7 47. Bh2 Rc4 48. Re3 Bf8 49. Bg3 Bh6 50. Ree2 Rc6 51. Ke1 Bf8 52. Kd1 Be7 53. Bh2 Bd8 54. Bg3 Bb6 55. Bh2 Ba5 56. Bg3 Bd8 57. Bh2 Be7 58. Bg3 Bf8 59. Bh2 Bh6 60. Bg3 Kc8 61. Bh2 Kd8 62. Bg3 Kd7 63. Bh2 Rc8 64. Bg3 Bf8 65. Re1 Be7 66. Ree2 Bf8 67. Bh2 Bg7 68. Bg3 Bh6 69. Bh2 Bf8 70. Bg3 Be7 71. Re1 Bd8 72. Ree2 Bb6 73. Re1 Rc4 74. Ree2 b4 75. axb4 a3 76. bxa3 Rcxc3 77. Rxc3 Rxc3 78. Re3 Rc4 79. Rb3 Rxd4+ 80. Ke2 f5 81. f3 Rc4 82. Kd2 f4 83. Be1 Be3+ 84. Kd3 Rc1 85. Bc3 Rd1+ 86. Ke2 Rg1 87. a4 d4 88. Bb2 Rxg2+ 89. Kd3 Rd2+ 90. Ke4 Rh2 91. a5 Rxh3 92. b5 g4 93. b6 gxf3 94. Bxd4 f2 95. Rb1 Bxd4 96. Kxd4 Rb3 97. Rf1 Kc6 98. Rxf2 Rb4+ 99. Ke5 Rb5+ 100. Kxe6 g5 101. Rc2+ Kb7 102. Rc7+ Kb8 103. Rf7 Rxa5 104. Kd6 Ra1 105. Kc6 Rc1+ 106. Kb5 Re1 107. Kc6 Rc1+ 108. Kb5 Rb1+ 109. Kc6 Rc1+ 110. Kb5 Re1 111. Rf5 Rb1+ 112. Kc6 Rc1+ 113. Kb5 Rg1 114. Kc6 Rc1+ 115. Kb5 g4 116. Rxf4 g3 117. Rg4 Rc3 118. Kb4 Rf3 119. Kb5 Kc8 120. Rg8+ Kb7 121. Rg7+ 1/2-1/2

[Event "COL-ch rapid"]
[Site "Quibdo"]
[Date "2015.11.09"]
[Round "3"]
[White "Tovio, Israel"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2335"]
[BlackElo "2107"]
[PlyCount "74"]
[EventDate "2015.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. 0-0 d6 6. d3 Bg4 7. Bg5 c6 8. h3 Bh5 9. g4 Bg6 10. Bb3 Nbd7 11. Ne2 Qc7 12. a3 Ba5 13. Ng3 d5 14. Qe2 Rfe8 15. Nh4 h6 16. Be3 Nf8 17. Qf3 Qd8 18. g5 hxg5 19. Bxg5 N8h7 20. Bxf6 Nxf6 21. Nxg6 fxg6 22. c4 d4 23. c5+ Kh7 24. Kh1 Bd2 25. Rg1 Qd7 26. Qg2 g5 27. Rad1 Bf4 28. Ne2 g4 29. Nxf4 exf4 30. hxg4 Kg6 31. Qf3 Rh8+ 32. Kg2 Kg5 33. e5 Qxg4+ 34. Qxg4+ Nxg4 35. Kf3 Rh3+ 36. Ke4 Re8 37. e6 Ra8 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "7"]
[White "Alvarez Gamez, Ismael"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2025"]
[BlackElo "2171"]
[PlyCount "77"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Be2 Re8 6. Nd3 Bxc3 7. dxc3 Nxe4 8. 0-0 d5 9. Bf3 c6 10. Re1 Bf5 11. Be3 Nd7 12. h3 Qh4 13. Bxe4 Rxe4 14. Qd2 h6 15. Bf4 Rae8 16. Bg3 Qf6 17. f3 R4e7 18. Kh2 Qg6 19. Rxe7 Rxe7 20. Re1 Rxe1 21. Qxe1 Be6 22. Qe3 b6 23. Qf4 Kh7 24. Qc7 Bf5 25. Qxa7 Bxd3 26. cxd3 Qe6 27. a4 c5 28. b4 Qc6 29. b5 Qe6 30. Qc7 Nf6 31. Qc6 Qf5 32. Qxb6 Nh5 33. Bb8 Nf4 34. Qxc5 Nxd3 35. Qe3 g5 36. b6 Nf4 37. b7 Qd7 38. Bxf4 gxf4 39. Qd3+ 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "12"]
[White "Ardila, Oscar Humberto"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2043"]
[BlackElo "2171"]
[PlyCount "114"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Be2 d5 8. 0-0 c6 9. Bf4 Bf5 10. Bf3 Re8 11. h3 Nd7 12. Re1 Qf6 13. Qc1 Re6 14. Qd1 Nxc3 15. bxc3 Bxd3 16. cxd3 Qxf4 17. Rxe6 fxe6 18. Rb1 b6 19. Bg4 Re8 20. Qe2 Ne5 21. Re1 Nxg4 22. hxg4 e5 23. c4 h6 24. g3 Qd4 25. Kg2 e4 26. cxd5 cxd5 27. Rd1 e3 28. Re1 Qc3 29. fxe3 d4 30. e4 Re5 31. Rf1 Re6 32. Rf5 a5 33. Qf3 Kh7 34. Rf8 Qd2+ 35. Kh3 Rg6 36. Qf5 Qc1 37. Rh8+ Kxh8 38. Qxg6 Qf1+ 39. Kh2 Qxd3 40. Qe8+ Kh7 41. Qe6 Qe2+ 42. Kg1 Qe3+ 43. Kg2 Qd2+ 44. Kg1 Qe1+ 45. Kg2 Qe2+ 46. Kg1 Qf3 47. Qf5+ Qxf5 48. gxf5 b5 49. e5 b4 50. e6 Kg8 51. Kf2 a4 52. Ke2 b3 53. axb3 a3 54. b4 a2 55. b5 a1Q 56. Kd3 Qc3+ 57. Ke4 Qb3 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "13"]
[White "Gonzalez Parejo, Ramon Junior"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2243"]
[BlackElo "2171"]
[PlyCount "73"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. 0-0 Bc5 5. Re1 d6 6. h3 0-0 7. c3 Bb6 8. d3 h6 9. Nbd2 Ne7 10. Bb3 Ng6 11. Nc4 Qe7 12. Nxb6 axb6 13. d4 Bd7 14. Bc2 Bc6 15. Qe2 Rfe8 16. d5 Bd7 17. Nh2 Nh7 18. Nf1 Qh4 19. Ng3 Nf4 20. Bxf4 exf4 21. Qh5 Qf6 22. Nf1 Re5 23. Qd1 Ng5 24. Nh2 Qg6 25. Kh1 Nxe4 26. Rxe4 Rxe4 27. f3 Re1+ 28. Qxe1 Qxc2 29. Qe7 Qf5 30. Qe2 Re8 31. Qc4 c6 32. dxc6 bxc6 33. Ng4 d5 34. Qb4 b5 35. Qd4 h5 36. Nf2 Qc2 37. Nd3 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "15"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2193"]
[BlackElo "2171"]
[PlyCount "74"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Nbd7 7. 0-0 Re8 8. Bh2 c5 9. c3 b6 10. a4 a6 11. Nbd2 Bb7 12. Re1 Rc8 13. Rc1 Qc7 14. Qb3 Qb8 15. Bf1 Qa8 16. Ng5 Rf8 17. Qa2 h6 18. Ngf3 Ne4 19. Nxe4 Bxe4 20. Nd2 Bd5 21. Qb1 Nf6 22. b4 Rfe8 23. Nc4 Qb7 24. bxc5 bxc5 25. Nb6 Rb8 26. Nxd5 Qxd5 27. Qd3 a5 28. Rb1 Qc6 29. Rb5 Rb6 30. Reb1 Reb8 31. dxc5 Rxb5 32. axb5 Qxc5 33. Qd4 Nd7 34. Qxc5 Nxc5 35. c4 a4 36. Rc1 a3 37. Rc2 Bb2 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "2"]
[White "Martinez Romero, Martin"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2477"]
[BlackElo "2171"]
[PlyCount "53"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Re8 8. c4 Bg4 9. Nbd2 Nc6 10. a3 Qd7 11. b4 Bh3 12. b5 Nd8 13. e4 Bxg2 14. Kxg2 Ne6 15. a4 Nh5 16. Kh1 Nc5 17. Qe2 Bh6 18. Nb1 a6 19. Nc3 c6 20. Ba3 Qg4 21. bxc6 bxc6 22. Bxc5 dxc5 23. Ng1 Qd7 24. a5 Rab8 25. Na4 Rb3 26. Nxc5 Qd4 27. Nxb3 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "3"]
[White "Remicio Duque, John H"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2021"]
[BlackElo "2171"]
[PlyCount "93"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. c4 Nc6 7. Nc3 Bb4 8. Bd2 Bg4 9. Be2 Bxc3 10. Bxc3 dxc4 11. 0-0 0-0 12. Bxc4 Qf6 13. Re1 Rfe8 14. Qd3 Bxf3 15. Qxf3 Qxf3 16. gxf3 Nxc3 17. bxc3 Kf8 18. Bb5 Rxe1+ 19. Rxe1 Ne7 20. Bd3 Re8 21. Be4 b6 22. Kf1 Ng6 23. Bxg6 Rxe1+ 24. Kxe1 hxg6 25. Kd2 Ke7 26. Kd3 f5 27. f4 Kd6 28. a4 a6 29. Kc4 c6 30. Kd3 Kd5 31. c4+ Kd6 32. h3 b5 33. a5 c5 34. cxb5 axb5 35. a6 c4+ 36. Kc3 Kc6 37. d5+ Kb6 38. d6 Kc6 39. a7 Kxd6 40. a8Q Kc5 41. Qc8+ Kd5 42. Qd7+ Kc5 43. Qc7+ Kd5 44. Qd7+ Ke4 45. Qd4+ Kf3 46. Qxg7 Kxf4 47. Qxg6 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "18"]
[White "Ruge, Edison"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2164"]
[BlackElo "2171"]
[PlyCount "144"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 e5 7. h3 h6 8. c3 Be6 9. Re1 Qd7 10. Kh2 Nc6 11. d4 exd4 12. cxd4 d5 13. Ne5 Nxe5 14. dxe5 Nxe4 15. Bxe4 dxe4 16. Qxd7 Bxd7 17. Rxe4 Bf5 18. Re1 Rad8 19. Nc3 Rd3 20. h4 Re8 21. Bf4 g5 22. hxg5 hxg5 23. Bxg5 Rxe5 24. Rxe5 Bxe5 25. Rc1 c6 26. Be3 a6 27. Kg2 Be6 28. Na4 Bd5+ 29. Kh3 Bf3 30. Rc5 Bd5 31. Nb6 Be6+ 32. Kg2 Bxb2 33. Rg5+ Kh7 34. Na4 Bf6 35. Rh5+ Kg6 36. Rh6+ Kg7 37. Rh5 Bxa2 38. Nc5 Rd5 39. Rh3 Rd1 40. Kf3 b5 41. Nxa6 Bd5+ 42. Kf4 Be7 43. Ke5 b4 44. Nc7 Bf3 45. Ne8+ Kg8 46. Kf4 Bd5 47. Ke5 b3 48. Nf6+ Bxf6+ 49. Kxf6 b2 50. Rh4 Bf3 51. Rb4 b1Q 52. Rxb1 Rxb1 53. Ke5 Rb5+ 54. Kd6 Rb3 55. Kc5 Bd5 56. Kd6 Kg7 57. Kc5 Kg6 58. Kd6 Kf5 59. Bc5 Kg4 60. Ke5 Kf3 61. Kf5 Rb2 62. g4 Be6+ 63. Kg5 Rc2 64. Bb6 Rc4 65. Kf6 Rxg4 66. Ke5 Rg2 67. Kd6 Rxf2 68. Kxc6 Rc2+ 69. Kd6 Re2 70. Bc5 Bb3 71. Bb6 f5 72. Bc5 f4 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "8"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Alvarez Gamez, Ismael"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2171"]
[BlackElo "2025"]
[PlyCount "57"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nf6 5. g3 b6 6. Bg2 Bb7 7. e5 Nfd7 8. 0-0 Be7 9. c3 Nc6 10. Re1 Qc7 11. Qe2 Rc8 12. Nf1 0-0 13. h4 b5 14. Bf4 b4 15. Ng5 Nb6 16. Nh2 Na4 17. Rac1 Qa5 18. Qh5 Bxg5 19. hxg5 Ne7 20. Rc2 Ba6 21. c4 b3 22. Bd2 Qb6 23. axb3 Qxb3 24. Qd1 Qxd3 25. cxd5 Nxd5 26. Be4 Qb3 27. Qh5 g6 28. Qh6 Bd3 29. Bxd5 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "11"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2171"]
[BlackElo "2043"]
[PlyCount "71"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. c4 Nbd7 7. Nc3 c6 8. Be2 Re8 9. 0-0 b6 10. b4 Bb7 11. Rb1 e5 12. Bh2 exd4 13. exd4 Nf8 14. c5 dxc5 15. bxc5 Nd5 16. Rb3 Ne6 17. Bd6 Nef4 18. Bc4 Bc8 19. Nxd5 Nxd5 20. Re1 Be6 21. Ra3 b5 22. Bf1 a5 23. Ne5 Qc8 24. Rg3 a4 25. a3 Qb7 26. Qb1 Rad8 27. Bd3 Rc8 28. Be4 f5 29. Bc2 Bxe5 30. Bxe5 Qf7 31. Rf3 Nc7 32. Bd3 Bd5 33. Rg3 Be6 34. Qc1 h5 35. Qh6 Nd5 36. Rxg6+ 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "14"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Gonzalez Parejo, Ramon Junior"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2171"]
[BlackElo "2243"]
[PlyCount "70"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. c4 Nc6 7. Nc3 Nd7 8. Be2 e5 9. Bg3 f5 10. d5 Ne7 11. 0-0 a5 12. a3 f4 13. Bh2 fxe3 14. fxe3 Nf5 15. Qd2 Nc5 16. Rae1 a4 17. Bd1 Bd7 18. e4 Bh6 19. Qf2 Nd3 20. Qe2 Nxe1 21. Rxe1 Nd4 22. Qd3 Nxf3+ 23. Bxf3 Qg5 24. Kh1 Qd2 25. Qxd2 Bxd2 26. Rd1 Bxc3 27. bxc3 Bxh3 28. Rb1 b6 29. Bd1 Bd7 30. Bf3 h5 31. Bg3 Bg4 32. Bxg4 hxg4 33. Kh2 Kg7 34. Rb4 Rf1 35. Bxe5+ dxe5 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "16"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2171"]
[BlackElo "2193"]
[PlyCount "95"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. Bg5 Nbc6 8. c3 Bg4 9. Nbd2 Qd7 10. Qc2 h6 11. Bh4 Bf5 12. Bg3 Bxd3 13. Qxd3 Rae8 14. Rfe1 Ng6 15. Nf1 Nf4 16. Qc2 Rxe1 17. Rxe1 Re8 18. Rxe8+ Qxe8 19. Bxf4 Bxf4 20. Qf5 Bc1 21. Qxd5 Bxb2 22. Qb3 Qe2 23. Qxb7 Qc4 24. Qxb2 Ne7 25. Ne3 Qd3 26. h3 Ng6 27. Qb8+ Kh7 28. Qxc7 Qb1+ 29. Kh2 Qxa2 30. Qg3 a5 31. Ne5 a4 32. Nxg6 fxg6 33. Ng4 a3 34. Qc7 h5 35. Nf6+ Kh6 36. Ne4 Kh7 37. Qf4 Qg8 38. Ng5+ Kh8 39. Qc7 a2 40. Qa7 Qf8 41. Kg1 Qc8 42. Qxa2 Qb8 43. h4 Qc8 44. d5 Qb8 45. d6 Qd8 46. d7 Qb8 47. d8R+ Qxd8 48. Nf7+ 1-0

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "1"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2171"]
[BlackElo "2477"]
[PlyCount "42"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 b6 7. Nbd2 Bb7 8. 0-0 Nbd7 9. c4 c5 10. Rb1 cxd4 11. exd4 Rc8 12. b4 Nh5 13. Bh2 e5 14. c5 e4 15. Ne1 dxc5 16. dxc5 Qg5 17. Bxh5 gxh5 18. Nc4 Nf6 19. Nd6 Rcd8 20. Qc1 Qxc1 21. Rxc1 Bc8 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "4"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Remicio Duque, John H"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2171"]
[BlackElo "2021"]
[PlyCount "110"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 Bd6 6. Bg5 h6 7. Bh4 c5 8. Nc3 0-0 9. Be2 cxd4 10. Nxd4 Bg6 11. 0-0 Nc6 12. cxd5 exd5 13. Bf3 Be4 14. Bxe4 dxe4 15. Bxf6 Qxf6 16. Nxe4 Bxh2+ 17. Kxh2 Qh4+ 18. Kg1 Qxe4 19. Nxc6 Qxc6 20. Qb3 Rac8 21. Rfd1 Rfd8 22. Qb4 a6 23. Qh4 Rd6 24. Qe7 Rg6 25. g3 Re6 26. Qb4 b5 27. Rd4 Qf3 28. Rad1 Rec6 29. Rd8+ Kh7 30. Qd2 Rxd8 31. Qxd8 Rf6 32. Qd3+ Qf5 33. Qxf5+ Rxf5 34. Rd6 a5 35. Kg2 Rc5 36. Rb6 f6 37. Kf3 b4 38. Ra6 Kg6 39. b3 Kf7 40. e4 Kg6 41. Ke3 h5 42. f4 Rc3+ 43. Kd4 Rxg3 44. Rxa5 h4 45. Rc5 Rg2 46. f5+ Kg5 47. Rc7 Kf4 48. Rc1 Rxa2 49. Rf1+ Kg3 50. e5 fxe5+ 51. Kxe5 h3 52. Rg1+ Rg2 53. Rh1 h2 54. Rd1 Re2+ 55. Kd5 Kg2 0-1

[Event "COL-ch blitz"]
[Site "Quibdo"]
[Date "2015.11.08"]
[Round "17"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Ruge, Edison"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2171"]
[BlackElo "2164"]
[PlyCount "97"]
[EventDate "2015.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Bg5 d6 8. Nc3 0-0 9. Nd5 Kh8 10. Nh4 Ne7 11. Bd3 c6 12. Nxf6 gxf6 13. Bh6 Rg8 14. Qf3 Ng6 15. Nf5 Bxf5 16. Qxf5 Nh4 17. Qh5 Nxg2 18. Kh1 Qe8 19. Qf3 Qg6 20. Be3 Nh4 21. Qh3 Qg2+ 22. Qxg2 Nxg2 23. Bxc5 dxc5 24. Bc4 Rg6 25. Rad1 Nf4 26. Rd7 b5 27. Bf7 Rg7 28. Rfd1 Rf8 29. Be6 Nxe6 30. Rxg7 Kxg7 31. Rd6 Nd8 32. Rd7+ Kg6 33. Rxa7 Ne6 34. Re7 Nf4 35. Rd7 c4 36. Rd6 c5 37. Kg1 Ra8 38. a3 b4 39. h4 bxa3 40. bxa3 Rxa3 41. Rc6 Rc3 42. Rxc5 Rxc2 43. Kh2 Rxf2+ 44. Kg3 Rc2 45. Kg4 h5+ 46. Kf3 Ne6 47. Rc8 c3 48. Ke3 Rh2 49. Ra8 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.09"]
[Round "9"]
[White "Florez Salazar, Luis Angel"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "2032"]
[BlackElo "2169"]
[PlyCount "74"]
[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 Nf6 3. d4 Nxe4 4. Nxe5 d5 5. Bd3 Nd7 6. Nxd7 Bxd7 7. 0-0 Be7 8. c4 Nf6 9. Nc3 dxc4 10. Bxc4 0-0 11. Bf4 a6 12. Re1 Bg4 13. Qd3 Re8 14. Qg3 Qxd4 15. Bb3 Bd6 16. Bxd6 Qxd6 17. Qh4 Qd2 18. f3 Bf5 19. Qf2 Rad8 20. Qxd2 Rxd2 21. Nd5 Rde2 22. Rxe2 Rxe2 23. Nxc7 Rxb2 24. Rd1 Rb1 25. Kf2 Rxd1 26. Bxd1 Kf8 27. Ke3 Ke7 28. g4 Bd7 29. g5 Ne8 30. Nd5+ Kd6 31. Nc3 Be6 32. f4 Kc5 33. f5 Bc4 34. h4 h6 35. a3 hxg5 36. hxg5 f6 37. gxf6 Nxf6 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.09"]
[Round "8"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Lozano Ramirez, Nestor Favian"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2169"]
[BlackElo "2153"]
[PlyCount "70"]
[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 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nd7 5. h3 e5 6. Bh2 Qe7 7. Be2 Ngf6 8. 0-0 Ne4 9. c4 0-0 10. Re1 b6 11. Nbd2 Nxd2 12. Nxd2 Bb7 13. Bf3 e4 14. Be2 f5 15. Nf1 Kh8 16. b4 Rf7 17. Rb1 Raf8 18. Qa4 a6 19. c5 b5 20. Qa5 Nf6 21. cxd6 cxd6 22. Qb6 f4 23. exf4 Nd5 24. Qa5 Bxd4 25. g3 e3 26. f3 Nc3 27. Qa3 Nxb1 28. Qd3 Bb6 29. Qxb1 g5 30. Qb2+ Kg8 31. Kg2 gxf4 32. gxf4 Rg7+ 33. Bg3 Rxf4 34. Bd1 d5 35. Bb3 Kf8 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.08"]
[Round "7"]
[White "Florez, Carlos Julio"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2099"]
[BlackElo "2169"]
[PlyCount "81"]
[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. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. b4 Ne8 10. Ba3 f5 11. Nd2 Bh6 12. c5 Bxd2 13. Qxd2 f4 14. Rac1 g5 15. Qd1 Nf6 16. cxd6 cxd6 17. f3 Ng6 18. Nb5 Ne8 19. Kh1 h5 20. Qe1 Bd7 21. Qf2 a6 22. Nc3 g4 23. b5 Qg5 24. bxa6 bxa6 25. Rc2 Rf7 26. Rb1 g3 27. Qg1 Nf6 28. h3 Ng4 29. Bf1 Ne3 30. Rcb2 Nh4 31. Nd1 Nxf3 32. gxf3 Nxf1 33. Qxf1 Qh4 34. Kg1 Bxh3 35. Qe2 Bd7 36. Rb8+ Rxb8 37. Rxb8+ Kh7 38. Bxd6 g2 39. Nf2 Rg7 40. Bxe5 Qh2+ 41. Kxh2 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.08"]
[Round "6"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Perdomo Olarte, Jefferson"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2169"]
[BlackElo "2010"]
[PlyCount "135"]
[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. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 Nbd7 7. c4 c5 8. Nc3 Qa5 9. 0-0 a6 10. Qd2 Rb8 11. a3 Qc7 12. b4 cxd4 13. exd4 e5 14. Bh2 Re8 15. c5 b6 16. cxd6 Qxd6 17. Rad1 Nh5 18. Rfe1 Bb7 19. Nxe5 Nxe5 20. Bxh5 Qc6 21. d5 Qd7 22. Bxe5 Bxe5 23. Bf3 Rbd8 24. Ne4 Kg7 25. Ng3 f6 26. Nf1 Qa4 27. Ne3 Qxa3 28. Ng4 Bc3 29. Qh6+ Kh8 30. Rxe8+ Rxe8 31. Qf4 f5 32. Nh6 Qxb4 33. Qc7 Re7 34. Qd8+ Kg7 35. d6 Re1+ 36. Rxe1 Bxe1 37. Nxf5+ gxf5 38. Qg5+ Kf7 39. Qe7+ Kg6 40. Qe6+ Kg7 41. Qe5+ Kg6 42. Qe6+ Kg7 43. d7 Qd4 44. Qxe1 Qxd7 45. Qe5+ Kf8 46. Qf6+ Kg8 47. Qxb6 Bxf3 48. gxf3 Qb5 49. Qe6+ Kg7 50. Qe7+ Kg8 51. Qg5+ Kf7 52. Qh6 a5 53. Qxh7+ Ke6 54. Qg6+ Ke5 55. Qg7+ Kd5 56. Qf7+ Kd4 57. h4 a4 58. h5 Qb1+ 59. Kg2 a3 60. Qa7+ Ke5 61. Qxa3 Qb7 62. Qc3+ Ke6 63. Qe3+ Kf6 64. Qh6+ Ke5 65. Qg6 Qe7 66. h6 Qf6 67. Qg7 Ke6 68. Qg8+ 1-0

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.06"]
[Round "3"]
[White "Rios Parra, Juan Fernando"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2079"]
[BlackElo "2169"]
[PlyCount "58"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Re1 Bf5 9. a3 0-0 10. c4 Rc8 11. h3 Bg6 12. Nc3 Nxc3 13. bxc3 dxc4 14. Bxc4 Na5 15. Ba2 c5 16. Ne5 Bf6 17. Be3 cxd4 18. Bxd4 Bxe5 19. Rxe5 Nc6 20. Rd5 Qh4 21. Be3 Qf6 22. Qd2 Rfd8 23. Rd1 h6 24. f3 Bf5 25. c4 Be6 26. Rb1 Bxd5 27. cxd5 b6 28. Qf2 Na5 29. Bd4 Qg6 0-1

[Event "Medellin Flores op 22nd"]
[Site "Medellin"]
[Date "2015.08.06"]
[Round "2"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Yepez, Yeison Alexander"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2169"]
[BlackElo "1851"]
[PlyCount "27"]
[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 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 c5 6. Nc3 Nc6 7. Qb3 a6 8. cxd5 Nb4 9. Qa4+ b5 10. Nxb5 axb5 11. Bxb5+ Nd7 12. Bxd7+ Ke7 13. d6+ Kf6 14. Bg5+ 1-0

[Event "Duitama op 9th"]
[Site "Duitama"]
[Date "2013.01.06"]
[Round "6"]
[White "Otalora Pacheco, Carlos Eduardo"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2109"]
[BlackElo "2147"]
[PlyCount "65"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nc6 8. Qd2 Be6 9. 0-0-0 a6 10. Kb1 Qd7 11. h3 0-0-0 12. Nd4 Bf6 13. Be2 Kb8 14. Rhe1 Rhe8 15. Bf3 Ne5 16. Be4 Nc4 17. Qd3 d5 18. Bf3 h6 19. b3 Nb6 20. Be5 Bf5 21. Qxf5 Qxf5 22. Bxc7+ Kxc7 23. Nxf5 Rxe1 24. Rxe1 Bxc3 25. Rd1 Bf6 26. Nd4 Nc8 27. c3 Nd6 28. Bxd5 Bxd4 29. Rxd4 Nb5 30. Rc4+ Kb6 31. Bxf7 Na3+ 32. Kc1 Nxc4 33. Bxc4 1/2-1/2

[Event "Duitama op 9th"]
[Site "Duitama"]
[Date "2013.01.06"]
[Round "5"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Becerra, Juan David"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2147"]
[BlackElo "2225"]
[PlyCount "60"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 g5 13. hxg5 hxg5 14. Nf5 exf5 15. Nd5 Qd8 16. Rxh8+ Bxh8 17. Qh3 Bg7 18. exf5 gxf4 19. g5 Ne5 20. Qh7 Qxg5 21. Qg8+ Kd7 22. Nb6+ Kc6 23. Nxa8 f3+ 24. Kb1 Bxf5 25. Qb8 Qe7 26. Qa7 Qd8 27. Bxa6 bxa6 28. Qxa6+ Kc5 29. b4+ Kxb4 30. Qb7+ Kc3 1-0

[Event "Duitama op 9th"]
[Site "Duitama"]
[Date "2013.01.04"]
[Round "2"]
[White "Giron, Yorman Omar"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1838"]
[BlackElo "2147"]
[PlyCount "40"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Be2 Bd6 7. 0-0 0-0 8. c4 dxc4 9. Bxc4 Bg4 10. Qd3 Nf6 11. h3 Bh5 12. Qf5 Nc6 13. Be3 Bg6 14. Qg5 Ne4 15. Qg4 Na5 16. Be2 Re8 17. Nc3 Nxc3 18. bxc3 f5 19. Qh4 Qxh4 20. Nxh4 f4 0-1

[Event "Duitama op 9th"]
[Site "Duitama"]
[Date "2013.01.03"]
[Round "1"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Sandoval Fuquen, Janneth Katherin"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2147"]
[BlackElo "1528"]
[PlyCount "35"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. Qe2 Bc5 7. c3 Nf6 8. 0-0 0-0 9. Rd1 d6 10. d4 Bb6 11. Bg5 Qe7 12. d5 Na5 13. Bc2 Bc8 14. h3 h6 15. Bh4 c6 16. Nbd2 Bd8 17. b4 Nb7 18. dxc6 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.16"]
[Round "8"]
[White "Ruiz Castillo, Joshua Daniel"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2319"]
[BlackElo "2142"]
[PlyCount "55"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 a6 8. Qd2 Nc6 9. 0-0-0 Be6 10. Kb1 Qd7 11. Be2 0-0-0 12. Nd4 Bf6 13. Nxe6 Qxe6 14. Bf3 Qd7 15. Qd5 Kb8 16. g3 Rde8 17. Bg2 Re5 18. Qd3 Re7 19. f4 Rhe8 20. Bf2 g6 21. Bf3 Na5 22. b4 Nc6 23. a3 Nd8 24. c4 Qa4 25. Rhe1 Rxe1 26. Rxe1 Rxe1+ 27. Bxe1 Nc6 28. h3 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "6"]
[White "Gomez Perdomo, Jonathan"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1843"]
[BlackElo "2142"]
[PlyCount "101"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. h3 0-0 6. Bg5 h6 7. Be3 e5 8. d5 c5 9. Qd2 Kh7 10. g4 Ne8 11. Be2 a6 12. h4 b5 13. Bxh6 Bxh6 14. g5 Bg4 15. gxh6 Bxf3 16. Bxf3 Qf6 17. Qe3 Qf4 18. Qxf4 exf4 19. 0-0-0 Nd7 20. Bg2 Ne5 21. f3 Nf6 22. Ne2 Nh5 23. b3 b4 24. Kb2 Kxh6 25. Rh3 Kg7 26. c4 Kf6 27. Bh1 Rh8 28. Kc2 Rh6 29. Rg1 Rhh8 30. Nc1 a5 31. Nd3 Nxd3 32. Kxd3 a4 33. Rh2 axb3 34. axb3 Ra3 35. Rb1 Ke7 36. Rbb2 Nf6 37. Bg2 g5 38. h5 Rxh5 39. Rxh5 Nxh5 40. Bh3 Kf6 41. Bd7 Ng3 42. Ba4 Ra1 43. Rh2 Rh1 44. Rxh1 Nxh1 45. Ke2 Ng3+ 46. Kf2 Ke5 47. Kg2 f6 48. Kh3 Ne2 49. Kg4 Nd4 50. Kh5 Nxf3 51. Kg6 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "7"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Ospina Ortiz, Oscar Alexander"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2142"]
[BlackElo "1950"]
[PlyCount "79"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 b6 6. e5 Nfd7 7. Bg2 Bb7 8. 0-0 c5 9. h4 h6 10. Re1 Nc6 11. c3 Qc7 12. d4 cxd4 13. cxd4 Nb4 14. Nc3 Ba6 15. Qd1 Nd3 16. Re3 Nxc1 17. Rxc1 Rc8 18. Ne2 Qb7 19. Rxc8+ Qxc8 20. Rc3 Qb8 21. Nf4 0-0 22. Bh3 Re8 23. Nxd5 Bd8 24. Nf4 Qb7 25. Bg2 Qb8 26. Qa4 Bc8 27. Qc6 Be7 28. d5 exd5 29. Nxd5 Bc5 30. b4 Bf8 31. Bh3 Rd8 32. e6 fxe6 33. Qxe6+ Kh8 34. Ne7 Bxe7 35. Qxe7 Bb7 36. Bxd7 Qa8 37. Ne5 Bd5 38. a3 a5 39. Qxd8+ Qxd8 40. Rc8 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "4"]
[White "Chong Chinchay, Eric Joel"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1977"]
[BlackElo "2142"]
[PlyCount "94"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bf4 0-0 8. Qd2 d5 9. Bd3 Nc6 10. h3 Nb4 11. g4 c5 12. 0-0-0 Be6 13. a3 Nxd3+ 14. cxd3 Rc8 15. Kb1 b5 16. dxc5 d4 17. Nxb5 Bxc5 18. Ng5 Bd5 19. Rhe1 Qb6 20. a4 a6 21. b4 axb5 22. a5 Qa7 23. bxc5 Qxc5 24. Qb2 Qa7 25. Bd6 Rfe8 26. Rxe8+ Rxe8 27. Qxb5 Qa8 28. f3 Bc6 29. Qb4 Nd5 30. Qxd4 Qxa5 31. Ne4 Ra8 32. Rd2 h6 33. Kc1 Ne3 34. Qc3 Qb5 35. Rb2 Qa4 36. Rb8+ Rxb8 37. Bxb8 Qd1+ 38. Kb2 Qe2+ 39. Ka3 Bd5 40. Bf4 Qa2+ 41. Kb4 Nc2+ 42. Kc5 Be6 43. Bb8 Qd5+ 44. Kb6 Ne3 45. f4 Qa8 46. Qe5 Nd5+ 47. Kc5 Qa5+ 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.13"]
[Round "3"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Palacio Padilla, Pablo Persi"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2142"]
[BlackElo "1948"]
[PlyCount "81"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 Nf6 6. 0-0 e5 7. c3 Bg4 8. h3 Bh5 9. Nbd2 Be7 10. Nc4 h6 11. Ne3 g5 12. Nf5 Bg6 13. Ne3 Qd7 14. Qa4 a6 15. Qd1 Bd8 16. Nh2 h5 17. f4 gxf4 18. gxf4 exf4 19. Rxf4 Be7 20. Qf1 Nh7 21. Nd5 Rb8 22. Be3 Bg5 23. Rf3 Bxe3+ 24. Rxe3 0-0 25. Rg3 Rbe8 26. Nf3 Ne7 27. Nf4 Kh8 28. Nh4 Rg8 29. Kh1 Rg7 30. Qf2 Reg8 31. Rg1 Nf8 32. Bf3 Rh7 33. Kh2 d5 34. exd5 Qd6 35. Be4 Rhg7 36. Kh1 Nd7 37. Nhxg6+ fxg6 38. Ne6 Nxd5 39. Nxg7 Nf4 40. Rxg6 Nxh3 41. Qf3 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "2"]
[White "Moreno Lozano, David"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1913"]
[BlackElo "2142"]
[PlyCount "56"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. c3 d6 6. Bb3 h6 7. Nbd2 0-0 8. 0-0 Bb6 9. Re1 Ng4 10. Re2 Be6 11. Bc2 f5 12. h3 Nf6 13. Re1 fxe4 14. dxe4 Kh8 15. Nf1 Nh5 16. Be3 Qf6 17. N1h2 Nf4 18. Bxf4 Qxf4 19. Qe2 Ne7 20. a4 a5 21. Rad1 Ng6 22. Rf1 Qf7 23. Nd2 Nf4 24. Qf3 Qg6 25. Kh1 Nxh3 26. gxh3 Rxf3 27. Ndxf3 Rf8 28. Rg1 Qh5 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "1"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Bejarano Urrego, Dany Andres"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2142"]
[BlackElo "2005"]
[PlyCount "110"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Re1 d5 8. Nbd2 0-0 9. c3 b5 10. Nf1 dxe4 11. dxe4 Qb6 12. Be3 Rd8 13. Qc2 a5 14. N1d2 Nb8 15. Rad1 Nd7 16. b4 axb4 17. cxb4 Bd4 18. Bxd4 cxd4 19. Nb3 e5 20. Na5 Qd6 21. a3 Nb6 22. Qd3 Ba6 23. Qb3 Nc4 24. Bh3 Nc6 25. Nxc6 Qxc6 26. Bf1 Bb7 27. Ra1 Qf6 28. Kg2 Nd6 29. Nd2 Rdc8 30. Kg1 Rc3 31. Qb2 Rac8 32. Ra2 d3 33. Qb1 Nc4 34. Bxd3 Nxa3 35. Qb2 Rxd3 36. Rxa3 Rxa3 37. Qxa3 Qd6 38. Qe3 Qxb4 39. Rb1 Qc5 40. Qd3 Bc6 41. Nf3 f6 42. Qb3+ Kg7 43. Nd2 Rd8 44. Qb2 Qd4 45. Qxd4 Rxd4 46. Rb2 b4 47. f3 f5 48. exf5 gxf5 49. Kf2 Kf6 50. Ke3 Bd5 51. f4 Be4 52. Rb3 Ke6 53. g4 Kd5 54. fxe5 f4+ 55. Kxf4 Bc2+ 0-1

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.09"]
[Round "9"]
[White "Ramirez, Carlos"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2310"]
[BlackElo "2142"]
[PlyCount "79"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. 0-0 Nbd7 8. Be3 Ng4 9. Bg5 f6 10. Bd2 Nh6 11. Qc2 Nf7 12. Rad1 Re8 13. Be3 c6 14. c5 exd4 15. Bxd4 dxc5 16. Bxc5 Qc7 17. Be3 Nde5 18. Nxe5 Qxe5 19. f4 Qe7 20. Kh1 b6 21. Bg1 Bb7 22. Bf3 Rad8 23. Rde1 Ba8 24. a3 Qc7 25. Qc1 Re7 26. Bf2 Bh6 27. Bg3 Rde8 28. Bd1 c5 29. Ba4 Rd8 30. Bc2 Kg7 31. Qe3 f5 32. Bh4 Rde8 33. Bxe7 Rxe7 34. Qg3 fxe4 35. Bxe4 Bxe4 36. Nxe4 Kf8 37. Nf6 Bxf4 38. Nxh7+ Kg7 39. Rxe7 Bxg3 40. Rfxf7+ 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.08"]
[Round "7"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Echeverry Ramirez, Maria Yesenia"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2142"]
[BlackElo "1886"]
[PlyCount "63"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 e6 4. g3 d6 5. Bg2 Nf6 6. 0-0 Be7 7. Re1 Qc7 8. c3 0-0 9. Nbd2 d5 10. e5 Nd7 11. Qe2 a6 12. Nf1 b5 13. h4 Bb7 14. Bf4 d4 15. N1h2 dxc3 16. bxc3 b4 17. d4 cxd4 18. cxd4 Nb6 19. Rac1 Nd5 20. Ng5 Bxg5 21. hxg5 Nxd4 22. Qh5 Qd7 23. Be4 Nf5 24. Rcd1 g6 25. Qh3 h5 26. gxh6 Kh7 27. Bg5 Qb5 28. Ng4 Rab8 29. Bxd5 Bxd5 30. Nf6+ Kh8 31. h7 Ng7 32. Nxd5 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.07"]
[Round "5"]
[White "Corredor Castellanos, Camilo"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1857"]
[BlackElo "2142"]
[PlyCount "69"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 Nc6 5. Bd2 d6 6. Be2 h6 7. a3 Ba5 8. b4 Bb6 9. Na4 0-0 10. c4 Re8 11. 0-0 Bg4 12. Nxb6 axb6 13. Be3 Qd7 14. Nh4 Bxe2 15. Qxe2 Qg4 16. Nf3 Ra4 17. h3 Qh5 18. Bc1 Nxb4 19. Bxh6 Nxd3 20. Qxd3 Qxh6 21. Rfe1 Nh5 22. g3 Rea8 23. Re3 Qe6 24. Qd5 Qxh3 25. Qxb7 R4a7 26. Qc6 Nf6 27. a4 Qd7 28. Qxd7 Nxd7 29. Nd2 Rxa4 30. Rxa4 Rxa4 31. Kf1 Nc5 32. f4 Ra2 33. Ke2 Ne6 34. f5 Nd4+ 35. Kd3 0-1

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.07"]
[Round "4"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Piraquive, Alberto"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2142"]
[BlackElo "1972"]
[PlyCount "131"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 c5 7. Be2 Nc6 8. dxc5 Qxd1+ 9. Bxd1 Bxc5 10. 0-0 b6 11. Bg5 h6 12. Bxf6 gxf6 13. c3 Ba6 14. Be2 Bb7 15. Ne4 Be7 16. Rfd1 Rd8 17. Kf1 f5 18. Ned2 Bf6 19. Nc4 Ke7 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Bxd1 b5 23. Ne3 b4 24. cxb4 Nxb4 25. a3 Nd3 26. b3 Nc1 27. Bc2 Ba6+ 28. Nc4 Na2 29. Ke1 Nc3 30. Nfe5 Bb7 31. Kd2 Ne4+ 32. Ke3 Nc3 33. g3 f4+ 34. Kxf4 Bg5+ 35. Kg4 Bg2 36. f4 Bf6 37. Kh5 Bg7 38. g4 Nd5 39. Kh4 Nxf4 40. Kg3 Bxe5 41. Nxe5 Nd5 42. Nc6+ Kd7 43. Ne5+ Ke7 44. Bd3 Ne3 45. Kf2 Nd5 46. Nc6+ Kd7 47. Nxa7 Bh1 48. Nb5 Nf6 49. Kg3 Bd5 50. b4 Ne4+ 51. Bxe4 Bxe4 52. Kf4 Bc2 53. h4 f6 54. Nc3 e5+ 55. Ke3 Bb3 56. a4 Ke6 57. b5 f5 58. gxf5+ Kd6 59. a5 Kc5 60. Ke4 Kd6 61. f6 Bc2+ 62. Ke3 Bg6 63. a6 Kd7 64. b6 Kc6 65. Nd5 Bf7 66. b7 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.06"]
[Round "3"]
[White "Fernandez Reyes, Lisandro"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2365"]
[BlackElo "2142"]
[PlyCount "53"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. g3 Nc6 5. Bg2 d6 6. 0-0 Be6 7. d3 h6 8. a3 Ba5 9. h3 g5 10. h4 Nh7 11. hxg5 hxg5 12. Nd5 Bb6 13. c3 Rg8 14. b4 Rg6 15. a4 a5 16. Nxb6 cxb6 17. b5 Ne7 18. d4 Qd7 19. dxe5 Bh3 20. exd6 Bxg2 21. Kxg2 Rxd6 22. Nd4 0-0-0 23. Rh1 Nf8 24. Bxg5 Ne6 25. Bxe7 Qxe7 26. Qg4 Kb8 27. Nf5 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.06"]
[Round "2"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Alarcon Casellas, Rolando"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2142"]
[BlackElo "2484"]
[PlyCount "86"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nc6 8. Nxc6 bxc6 9. e5 h6 10. Bh4 g5 11. fxg5 Nd5 12. Ne4 Qb6 13. Bd3 hxg5 14. Bf2 Qxb2 15. 0-0 Qxe5 16. Bg3 Qd4+ 17. Kh1 f5 18. Nxg5 Qg7 19. Nh3 Bd7 20. Qe1 Be7 21. Rb1 c5 22. c4 Nc3 23. Rb6 Na4 24. Rxd6 Bxd6 25. Bxd6 Rxh3 26. Bxf5 Rh6 27. Qe4 Rc8 28. Bg6+ Kd8 29. Rf8+ Qxf8 30. Bxf8 Rh8 31. Bg7 Rg8 32. Qe5 Rc6 33. h4 Nb6 34. Bd3 Be8 35. h5 Bxh5 36. Bf6+ Kc8 37. Qxh5 Nd7 38. Bc3 Rd6 39. Qf3 Kd8 40. Be4 Rf8 41. Qg3 e5 42. Bxe5 Rf1+ 43. Kh2 Rh6+ 0-1

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.05"]
[Round "1"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2408"]
[BlackElo "2142"]
[PlyCount "90"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 e5 7. d5 Ne8 8. g4 c5 9. Rg1 Na6 10. Be3 Rb8 11. Nd2 Nac7 12. a3 a6 13. b4 b6 14. Rb1 Bd7 15. Qb3 Nf6 16. Be2 Kh8 17. h4 Ng8 18. h5 f5 19. gxf5 gxf5 20. exf5 Bxf5 21. Nde4 Qh4 22. Kd2 Bh6 23. Rh1 Qe7 24. bxc5 dxc5 25. Bd3 Ne8 26. Rhg1 Nef6 27. Rg2 Nxe4+ 28. Bxe4 Qh4 29. Rh1 Qf6 30. Qc2 Ne7 31. Qd3 b5 32. Kc2 bxc4 33. Qxc4 Bxe3 34. fxe3 Nc8 35. Bxf5 Qxf5+ 36. Qe4 Nd6 37. Qxf5 Nxf5 38. Rh3 Rb6 39. Rg5 h6 40. Rg1 Rfb8 41. Rf3 Rb2+ 42. Kd3 Nd6 43. e4 R8b3 44. Rc1 c4+ 45. Ke3 Nb5 0-1

[Event "Pamplona IRT rap op"]
[Site "Pamplona"]
[Date "2012.11.09"]
[Round "2"]
[White "Acosta, Alejandro"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2302"]
[BlackElo "2136"]
[PlyCount "52"]
[EventDate "2012.11.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. c4 Nb4 9. Be2 0-0 10. Nc3 Bf5 11. a3 Nxc3 12. bxc3 Nc6 13. Re1 Bf6 14. Bf4 Rc8 15. Bd3 Bxd3 16. Qxd3 dxc4 17. Qxc4 Na5 18. Qa2 c5 19. Rad1 cxd4 20. cxd4 Nc4 21. d5 Re8 22. Rxe8+ Qxe8 23. d6 Qd7 24. h3 h6 25. Qb3 b5 26. Ra1 a6 1/2-1/2

[Event "Pamplona Sub zt 2.3"]
[Site "Pamplona"]
[Date "2012.11.09"]
[Round "9"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "2239"]
[BlackElo "2136"]
[PlyCount "80"]
[EventDate "2012.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. e5 Ne8 6. f4 d6 7. Be3 Nd7 8. Nf3 c5 9. exd6 Nxd6 10. dxc5 Nf5 11. Bg1 Qa5 12. Rc1 Nxc5 13. Qd2 b6 14. Ne5 Bb7 15. b4 Qxb4 16. Rb1 Qa5 17. Rb5 Qa6 18. Nd5 Rad8 19. g4 e6 20. gxf5 exd5 21. fxg6 hxg6 22. Bxc5 bxc5 23. Qb2 Ba8 24. Rg1 Qf6 25. Qf2 Rfe8 26. Rg5 Bh6 27. h4 Bxg5 28. hxg5 Rxe5+ 29. fxe5 Qxe5+ 30. Qe2 Qg3+ 31. Qf2 Re8+ 32. Be2 Qc3+ 33. Kf1 Qc1+ 34. Qe1 Qxg5 35. Rxc5 Qf5+ 36. Qf2 Qb1+ 37. Kg2 dxc4+ 38. Kg3 Qb8+ 39. Kh3 Qb2 40. Rc7 Qh8+ 0-1

[Event "Pamplona IRT rap op"]
[Site "Pamplona"]
[Date "2012.11.09"]
[Round "3"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2136"]
[BlackElo "2323"]
[PlyCount "136"]
[EventDate "2012.11.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. Nf3 e6 4. g3 d5 5. Nbd2 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 Qc7 9. c3 f6 10. d4 cxd4 11. cxd4 Nb4 12. e5 fxe5 13. dxe5 Bc5 14. Nb3 Bb6 15. Be3 Nf5 16. Bxb6 Qxb6 17. Nbd4 Bd7 18. Rf1 Bb5 19. Nxb5 Qxb5 20. Bh3 Qb6 21. Qb3 g6 22. Rac1 Nc6 23. Qxb6 axb6 24. a3 Ra4 25. Kg2 h6 26. Rfd1 g5 27. Bxf5 Rxf5 28. Re1 Kf7 29. h3 Ke7 30. Rc3 Kd7 31. Rb3 Kc7 32. Rc1 Rc4 33. Re1 h5 34. Rc3 b5 35. h4 g4 36. Ng5 Rxc3 37. bxc3 Kd7 38. Rb1 Rxe5 39. Rxb5 Kc7 40. Kf1 b6 41. Rb1 Nd8 42. Rb4 Rf5 43. c4 d4 44. Ne4 Re5 45. Nf6 Rf5 46. Ne4 Nb7 47. Rb5 Nc5 48. Nxc5 bxc5 49. a4 Kc6 50. a5 e5 51. Rb6+ Kc7 52. Re6 Kd7 53. Rh6 e4 54. a6 e3 55. a7 Rxf2+ 56. Ke1 Ra2 57. Rxh5 Kc6 58. Rh6+ Kb7 59. Rd6 Kxa7 60. h5 Rg2 61. h6 Rxg3 62. Ke2 Rh3 63. Rg6 Rh2+ 64. Kf1 d3 65. Kg1 Rxh6 66. Rxh6 d2 67. Rh7+ Kb6 68. Rd7 e2 0-1

[Event "Pamplona Sub zt 2.3"]
[Site "Pamplona"]
[Date "2012.11.08"]
[Round "7"]
[White "Navia Alvarez, Edwin Adrian"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2069"]
[BlackElo "2136"]
[PlyCount "75"]
[EventDate "2012.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 a6 9. 0-0-0 Bf5 10. Nd4 Bg6 11. h3 Qd7 12. Be2 0-0-0 13. Kb1 Kb8 14. Bg4 f5 15. Nxc6+ Qxc6 16. Bf3 Qb5 17. Qd4 b6 18. Qxg7 f4 19. Rd5 Qd7 20. Bxf4 Rhf8 21. Be3 Bf7 22. Rd2 Be6 23. Qd4 Rxf3 24. gxf3 Bxh3 25. Qg7 Qe6 26. Qxh7 Bg2 27. Rg1 Bxf3 28. Qg6 Qc4 29. Qd3 Qf7 30. Qxa6 Rg8 31. Rxg8+ Qxg8 32. a4 Bd5 33. b3 Bb7 34. Qb5 Qf7 35. a5 bxa5 36. Qxa5 Bf6 37. Kb2 Kc8 38. Qf5+ 1-0

[Event "Pamplona Sub zt 2.3"]
[Site "Pamplona"]
[Date "2012.11.08"]
[Round "8"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Corredor Sanchez, Fabian Ricardo"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2136"]
[BlackElo "2039"]
[PlyCount "47"]
[EventDate "2012.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d3 e6 3. Nf3 Nc6 4. g3 Be7 5. Bg2 Nf6 6. 0-0 0-0 7. Re1 d5 8. e5 Nd7 9. h4 Rb8 10. Bf4 b5 11. Nbd2 Bb7 12. Nf1 Re8 13. N1h2 d4 14. Ng5 h6 15. Qh5 hxg5 16. Be4 Nf8 17. hxg5 Nb4 18. Ng4 Bxe4 19. Rxe4 Ng6 20. Kg2 Nd5 21. Rh1 c4 22. Qh7+ Kf8 23. Qh8+ Nxh8 24. Rxh8# 1-0

[Event "Pamplona Sub zt 2.3"]
[Site "Pamplona"]
[Date "2012.11.07"]
[Round "5"]
[White "Pena, Dario"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "1965"]
[BlackElo "2136"]
[PlyCount "52"]
[EventDate "2012.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Bd3 Nc6 6. h3 Bc5 7. 0-0 0-0 8. c4 Nb4 9. Nc3 Nxc3 10. bxc3 Nxd3 11. Qxd3 dxc4 12. Qxc4 Be7 13. Bf4 Be6 14. Qa4 Qd3 15. Rfd1 Qg6 16. Bg3 Bc5 17. Kh2 Rad8 18. Qb5 Rxd1 19. Rxd1 Bb6 20. Rd2 h6 21. a4 a6 22. Qb4 a5 23. Qxf8+ Kxf8 24. Rd8+ Ke7 25. Bh4+ f6 26. exf6+ gxf6 0-1

[Event "Pamplona Sub zt 2.3"]
[Site "Pamplona"]
[Date "2012.11.07"]
[Round "6"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2136"]
[BlackElo "2232"]
[PlyCount "156"]
[EventDate "2012.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Be7 6. Be2 0-0 7. Be3 Nc6 8. 0-0 Re8 9. Re1 h6 10. Bb5 Bd7 11. h3 a6 12. Bf1 Bf8 13. Bf4 Ne5 14. Bg3 c5 15. Nf3 Bc6 16. Nxe5 dxe5 17. Qf3 b5 18. Rad1 Qc7 19. Nd5 Bxd5 20. exd5 Bd6 21. Bd3 c4 22. Bf5 Rad8 23. c3 e4 24. Bxd6 Qxd6 25. Bxe4 Re5 26. Bc2 Rxe1+ 27. Rxe1 Qxd5 28. Rd1 Qa8 29. Rd6 Re8 30. Qxa8 Rxa8 31. Bd1 Kf8 32. Bf3 Ra7 33. a4 Ke7 34. Rd1 Rc7 35. Ra1 Kd6 36. Kf1 Nd7 37. Rd1+ Kc5 38. a5 Nf6 39. Rd8 b4 40. Rb8 bxc3 41. bxc3 Nd7 42. Rb4 Ne5 43. Be2 Rc6 44. Ke1 Rd6 45. Rb7 g5 46. Rc7+ Kb5 47. Bh5 Nd3+ 48. Kf1 f5 49. Be8+ Kxa5 50. g3 Re6 51. Bf7 Re1+ 52. Kg2 Ne5 53. Bxc4 Kb6 54. Re7 f4 55. Bd5 f3+ 56. Bxf3 Nxf3 57. Rh7 Ne5 58. Rxh6+ Kb5 59. Rh5 a5 60. Rxg5 Kc4 61. f4 Nc6 62. Rg6 Kc5 63. f5 a4 64. f6 Re8 65. Rg5+ Kc4 66. Rf5 a3 67. g4 a2 68. Rf1 Ne5 69. g5 Ng6 70. Kg3 Re4 71. f7 Re7 72. Rf4+ Kb3 73. Rb4+ Kxc3 74. Ra4 Kb3 75. Rxa2 Kxa2 76. h4 Rxf7 77. h5 Ne5 78. h6 Rf5 0-1

[Event "Pamplona Sub zt 2.3"]
[Site "Pamplona"]
[Date "2012.11.06"]
[Round "3"]
[White "Cuartas, Jaime Alexander"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2517"]
[BlackElo "2136"]
[PlyCount "37"]
[EventDate "2012.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Bd3 Bg4 8. h3 Bh5 9. Bg5 Be7 10. Qe2 0-0 11. g4 Bg6 12. Bxg6 hxg6 13. 0-0-0 Bb4 14. Bxf6 gxf6 15. Qd3 Bxc3 16. Qxc3 Qd6 17. Qd2 Nd7 18. h4 Nb6 19. Qh6 1-0

[Event "Pamplona Sub zt 2.3"]
[Site "Pamplona"]
[Date "2012.11.06"]
[Round "4"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Botello, Gregory Paul"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2136"]
[BlackElo "1980"]
[PlyCount "59"]
[EventDate "2012.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 0-0 8. 0-0 d6 9. h3 Re8 10. d4 h6 11. dxe5 dxe5 12. Rd1 Bd7 13. a4 Na5 14. Bxf7+ Kxf7 15. Nxe5+ Kg8 16. axb5 axb5 17. Nxd7 Nxd7 18. Qxb5 c6 19. Qf5 Ra7 20. Be3 c5 21. b4 Qc7 22. Rxa5 Nf6 23. Rxa7 Qxa7 24. e5 Qa4 25. Rc1 Nd7 26. Nd2 cxb4 27. cxb4 Bxb4 28. Nf3 Bf8 29. Bxh6 Nxe5 30. Nxe5 1-0

[Event "Pamplona Sub zt 2.3"]
[Site "Pamplona"]
[Date "2012.11.05"]
[Round "2"]
[White "Andrade Truyol, Geiner Jose"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2136"]
[PlyCount "100"]
[EventDate "2012.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. Bc4 h6 7. Bh4 Nc6 8. Qe2 Bg4 9. c3 e5 10. d5 Ne7 11. Bxf6 Bxf6 12. h3 Bd7 13. g4 g5 14. 0-0-0 Ng6 15. Rdg1 Nf4 16. Qe3 b5 17. Bb3 a5 18. Bd1 c6 19. h4 Rc8 20. hxg5 hxg5 21. Nf1 b4 22. Ng3 bxc3 23. b3 a4 24. Nh5 Bg7 25. Nxf4 gxf4 26. Qd3 Qa5 27. bxa4 Qb4 28. Bb3 cxd5 29. exd5 e4 30. Qc2 Rfe8 31. Ng5 Qd4 32. f3 Qd2+ 33. Qxd2 cxd2+ 34. Kxd2 exf3 35. Nxf3 Re3 36. Nh4 Bc3+ 37. Kd1 Rg3 38. Nf5 Bxf5 39. gxf5 Kg7 40. Rf1 Be5 41. Rh2 Kf6 42. Bc2 Rc5 43. Rd2 Kg5 44. Bb3 Kxf5 45. Rh2 Rcc3 46. Bc2+ Kf6 47. Rfh1 Rc5 48. Rh6+ Ke7 49. R6h2 Rxd5+ 50. Ke1 Rc5 0-1

[Event "Pamplona Sub zt 2.3"]
[Site "Pamplona"]
[Date "2012.11.05"]
[Round "1"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2136"]
[BlackElo "2470"]
[PlyCount "98"]
[EventDate "2012.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 a5 9. Qe2 a4 10. e5 h6 11. h4 Nf5 12. c3 g5 13. Bh3 Rg8 14. Nf1 gxh4 15. Bxf5 exf5 16. Nxh4 d4 17. Qh5 Qd5 18. Nxf5 Bxf5 19. Qxf5 Qe6 20. Qh5 0-0-0 21. Bf4 dxc3 22. bxc3 Rxd3 23. Rab1 Rgd8 24. Rb6 R8d7 25. Reb1 Bf8 26. c4 Be7 27. Ne3 Bd8 28. R6b5 b6 29. Nd5 R7xd5 30. cxd5 Qxd5 31. Qh1 Rd1+ 32. Rxd1 Qxd1+ 33. Kh2 Qxh1+ 34. Kxh1 Nb4 35. a3 Kd7 36. Bd2 h5 37. Rxb4 cxb4 38. axb4 Ke6 39. Bc3 Kd5 40. f4 a3 41. Kg2 a2 42. f5 Be7 43. b5 Ke4 44. f6 Bc5 45. e6 fxe6 46. f7 Kf5 47. Kf3 Kg6 48. Ke4 Kxf7 49. Kf3 Bf8 0-1

[Event "Pamplona IRT blitz op"]
[Site "Pamplona"]
[Date "2012.11.04"]
[Round "1.13"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Tobar, Juan Carlos"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2343"]
[BlackElo "2046"]
[PlyCount "89"]
[EventDate "2012.11.04"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c3 Bg7 5. f4 0-0 6. Nf3 c5 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 cxd4 10. cxd4 Nc6 11. Be3 e5 12. d5 Nb4 13. Bd2 Nxd3 14. Qxd3 exf4 15. Bxf4 Nd7 16. Nc3 Ne5 17. Qe2 a6 18. Kh1 b5 19. Rac1 Rc8 20. a3 Qe7 21. Na2 Rfe8 22. Nb4 a5 23. Nc6 Nxc6 24. dxc6 Qxe4 25. Qxe4 Rxe4 26. Bxd6 Bxb2 27. Rb1 Be5 28. Rfd1 Rxc6 29. Bxe5 Rxe5 30. Rd8+ Kg7 31. Rb8 Rcc5 32. Rd1 h5 33. Rb7 h4 34. Kh2 Rf5 35. Rb1 Kh6 36. Rb2 Kg5 37. Rd7 Kf6 38. Rd6+ Kg7 39. Ra6 a4 40. Rb6 Kh6 41. Rb8 Kg5 42. Re2 Rfe5 43. Rf2 f5 44. Rd2 Rc3 45. Rb6 0-1

[Event "Pamplona IRT blitz op"]
[Site "Pamplona"]
[Date "2012.11.04"]
[Round "11.15"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2343"]
[BlackElo "2232"]
[PlyCount "6"]
[EventDate "2012.11.04"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[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 1-0

[Event "Pamplona IRT blitz op"]
[Site "Pamplona"]
[Date "2012.11.04"]
[Round "2.13"]
[White "Tobar, Juan Carlos"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2046"]
[BlackElo "2343"]
[PlyCount "104"]
[EventDate "2012.11.04"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[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. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Nbd7 7. 0-0 Re8 8. Bh2 c6 9. c4 Qb6 10. Qb3 e5 11. Nc3 exd4 12. exd4 d5 13. c5 Qxb3 14. axb3 Ne4 15. Bd3 Ndf6 16. b4 Bf5 17. Rfd1 a6 18. g4 Bd7 19. Ne5 Be6 20. f3 Nxc3 21. bxc3 h5 22. Kg2 Nh7 23. Re1 hxg4 24. fxg4 Nf6 25. Rf1 Nd7 26. Nxd7 Bxd7 27. Rae1 Re6 28. Rxe6 Bxe6 29. Kf3 Re8 30. Kf2 Bf6 31. Bg3 Bg5 32. h4 Bd2 33. g5 Bxc3 34. Be5 Bh3 35. Rh1 Bg4 36. h5 Bxh5 37. Be2 Rxe5 38. dxe5 Bxe2 39. Kxe2 Bxb4 40. Rc1 Kf8 41. Kd3 Ke7 42. Kd4 Ke6 43. Rf1 Ba3 44. Rf6+ Ke7 45. Rf2 Bc1 46. Rc2 Bxg5 47. Rb2 Bh4 48. Rxb7+ Kf8 49. Rc7 Bf2+ 50. Kd3 Bxc5 51. Rxc6 Bb4 52. Rxa6 Kg7 1-0

[Event "Pamplona IRT blitz op"]
[Site "Pamplona"]
[Date "2012.11.04"]
[Round "12.15"]
[White "Valderrama Espinosa, Gilberto"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2232"]
[BlackElo "2343"]
[PlyCount "107"]
[EventDate "2012.11.04"]
[EventType "swiss (blitz)"]
[EventRounds "18"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nxc3 8. bxc3 Bd6 9. 0-0 Bg4 10. h3 Bh5 11. Rb1 Nd7 12. Re1 Nb6 13. Bb3 Re8 14. g4 Bg6 15. Bg5 Qd7 16. Nh4 a5 17. a3 Qc6 18. Nxg6 hxg6 19. Re3 a4 20. Ba2 Qxc3 21. Rf3 Rf8 22. h4 Qd4 23. Rh3 Nd5 24. Qf3 Nc3 25. Bc4 b5 26. Be3 e4 27. Bxd4 exf3 28. Bxc3 bxc4 29. Rxf3 Bxa3 30. dxc4 Bc5 31. h5 Ra6 32. Ra1 gxh5 33. gxh5 Rh6 34. Rf5 Bd6 35. Rxa4 g6 36. hxg6 Rxg6+ 37. Kf1 f6 38. c5 Be7 39. Re4 Rf7 40. c6 Rg5 41. Rxg5+ fxg5 42. Ke2 Kh7 43. Re6 Bd6 44. Ba5 Bc5 45. f3 Bd6 46. Rxd6 cxd6 47. Bd8 Rf8 48. c7 Re8+ 49. Kd3 Kg6 50. c8Q Re5 51. Qd7 Rd5+ 52. Ke2 Re5+ 53. Kf2 Rd5 54. Qe6+ 1-0

[Event "Duitama op 13th"]
[Site "Duitama"]
[Date "2010.01.09"]
[Round "3.2"]
[White "Abril Bernal, Jhonatan"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2009"]
[BlackElo "2136"]
[PlyCount "70"]
[EventDate "2010.01.09"]
[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 Nf6 3. d3 Nc6 4. Be3 d5 5. exd5 Nxd5 6. Be2 Nxe3 7. fxe3 Bc5 8. e4 Be3 9. Nbd2 Be6 10. Nf1 Bf4 11. g3 Bh6 12. N1d2 Bh3 13. Bf1 Bg4 14. Bg2 Be3 15. h3 Bh5 16. Qe2 Nd4 17. Qd1 Bxd2+ 18. Kxd2 Bxf3 19. Bxf3 Qg5+ 20. Kc3 0-0-0 21. g4 Rd6 22. b3 Rc6+ 23. Kb2 Rxc2+ 24. Qxc2 Nxc2 25. Kxc2 Rd8 26. Rae1 Rd6 27. Re2 Qd8 28. Rd1 Rc6+ 29. Kb1 Rc3 30. Red2 a5 31. Be2 Qd4 32. Rc2 b5 33. Rxc3 Qxc3 34. Rf1 Qd2 35. Rf2 Qe1+ 0-1

[Event "Duitama op 13th"]
[Site "Duitama"]
[Date "2010.01.09"]
[Round "2.2"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Puerto, Alejandro"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2136"]
[BlackElo "1858"]
[PlyCount "51"]
[EventDate "2010.01.09"]
[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 a6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. Be2 Bb4 7. 0-0 Nf6 8. Nxc6 bxc6 9. e5 Bxc3 10. bxc3 Nd5 11. Bd3 0-0 12. Qh5 f5 13. exf6 Nxf6 14. Qh4 d5 15. Ba3 Rf7 16. Bxh7+ Kh8 17. Bg6+ Kg8 18. Rae1 Qc7 19. Re3 c5 20. f4 Rb8 21. Rh3 Kf8 22. Rg3 Rb7 23. Qh8+ Ng8 24. Bxf7 Qxf7 25. Bxc5+ Ke8 26. f5 1-0

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "5"]
[White "Castano, Duvan Martin"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2337"]
[BlackElo "2136"]
[PlyCount "81"]
[EventDate "2009.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Bd3 Be7 8. 0-0 0-0 9. h3 Nc6 10. a3 h6 11. Bf4 Be6 12. Qd2 Qd7 13. Bb5 Qc8 14. Rae1 Bd6 15. Ne5 Ne7 16. Re2 Nf5 17. g4 Nh4 18. Bg3 Bxg4 19. Bxh4 Bxe2 20. Qxe2 Qxh3 21. Bxf6 gxf6 22. Qg4+ Qxg4+ 23. Nxg4 Kg7 24. Nxd5 c6 25. Nde3 cxb5 26. Nf5+ Kg6 27. Nxd6 Rfd8 28. Nxb5 a6 29. Nc3 Rxd4 30. Ne3 f5 31. Ne2 Rd2 32. Nf4+ Kg5 33. Nh3+ Kf6 34. Kg2 Rg8+ 35. Kf3 Rd4 36. Nf4 Rg5 37. Rh1 Kg7 38. Rh4 Rd6 39. Nh3 Rd2 40. Nxg5 hxg5 41. Rd4 1-0

