[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.07"]
[Round "8"]
[White "Arango, Andres Mauricio"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1984"]
[BlackElo "2154"]
[PlyCount "112"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 exd4 6. cxd4 a6 7. Ba4 b5 8. Bc2 Nge7 9. d5 Na5 10. a4 b4 11. d6 cxd6 12. Qxd6 Nac6 13. 0-0 a5 14. Rd1 Ba6 15. Bd3 Nc8 16. Qg3 0-0 17. Ra2 Qe7 18. Bxa6 Rxa6 19. Nbd2 Ne5 20. Nxe5 Bxe5 21. f4 Bd4+ 22. Kh1 Bg7 23. e5 d6 24. Nc4 dxe5 25. fxe5 Nb6 26. Nxb6 Rxb6 27. Bf4 Rc6 28. h3 Qe6 29. Raa1 Rc2 30. Rab1 Qa2 31. b3 Rc3 32. Qe1 Rxb3 33. Rbc1 Rb2 34. Qe4 Re2 35. Qd5 b3 36. Rd3 Qxa4 37. Qf3 Re4 38. Bg3 b2 39. Rb1 Rc4 40. Rdd1 Qc2 41. Kh2 Rc3 42. Qd5 Qb3 43. Qxb3 Rxb3 44. Rd2 Rxg3 45. Kxg3 Bxe5+ 46. Kf3 a4 47. Rd5 Bf6 48. Ra5 Rc8 49. Rxa4 Rc1 50. Rxb2 Bxb2 51. Ra7 Bf6 52. Rb7 Kg7 53. Ra7 Rc3+ 54. Ke2 Rc2+ 55. Kf3 Rf2+ 56. Kg3 Be5+ 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.07"]
[Round "9"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Cano, Luis Fernando"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2154"]
[BlackElo "1996"]
[PlyCount "128"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 h6 10. Bxf6 Bxf6 11. b4 Kg7 12. c5 Ng8 13. Nd2 Be7 14. c6 b6 15. a4 a6 16. Nc4 f5 17. Bf3 Nf6 18. Rc1 g5 19. exf5 Bxf5 20. Ne3 Bg6 21. Re1 h5 22. Be2 Qe8 23. Bd3 Nh7 24. Nc4 Bxd3 25. Qxd3 Qf7 26. Rc2 g4 27. h3 Kh8 28. hxg4 hxg4 29. Ne4 Qg6 30. Re3 Qh6 31. Qe2 Rg8 32. Rg3 Raf8 33. Ne3 Rf4 34. Nxg4 Qh4 35. Ne3 Rxe4 36. Rxg8+ Kxg8 37. Qxa6 Rxb4 38. Qc8+ Nf8 39. Qxc7 Rb1+ 40. Nf1 Qe4 41. Rc3 Bg5 42. Rg3 Rxf1+ 43. Kxf1 Qb1+ 44. Ke2 Qc2+ 45. Kf3 Qf5+ 46. Ke2 Qc2+ 47. Kf3 Qd1+ 48. Ke4 Qxa4+ 49. Kf3 Qf4+ 50. Ke2 Qd2+ 51. Kf3 Qd1+ 52. Ke4 Qd4+ 53. Kf3 Qf4+ 54. Ke2 Qd2+ 55. Kf3 Qd1+ 56. Ke4 Qa4+ 57. Kf3 Qf4+ 58. Ke2 Qd2+ 59. Kf3 Qd1+ 60. Ke4 Qe2+ 61. Re3 Qxf2 62. Rf3 Qe2+ 63. Kf5 Qxg2 64. Ke4 Qe2+ 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.06"]
[Round "7"]
[White "Araujo Sanchez, Josue"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2318"]
[BlackElo "2154"]
[PlyCount "59"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 a6 5. g4 c5 6. g5 Nfd7 7. Nf3 Nc6 8. h4 cxd4 9. exd4 Bb4 10. Qd3 Nb6 11. 0-0-0 Nc4 12. Kb1 Qa5 13. Ne2 Qb6 14. Bc1 Bd7 15. c3 Be7 16. Ka1 N6a5 17. Qc2 Rc8 18. Nf4 Bb5 19. Bd3 Qc6 20. h5 Nb6 21. g6 Bxd3 22. gxf7+ Kxf7 23. Ne5+ Ke8 24. Qxd3 Qd6 25. h6 g5 26. Nh5 Rf8 27. Qh3 Rxf2 28. Ng7+ Kf8 29. Rhf1 Rxf1 30. Qxf1+ 1-0

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.06"]
[Round "6"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Orbe Vivero, Veronica Priscila"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2154"]
[BlackElo "1814"]
[PlyCount "83"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. Bg5 h6 10. Bxf6 Bxf6 11. b4 Bg7 12. Nd2 f5 13. f3 a5 14. a3 h5 15. c5 Kh8 16. Nc4 Ng8 17. cxd6 cxd6 18. bxa5 Bh6 19. Rb1 Bf4 20. Qe1 Rxa5 21. Nxa5 Qxa5 22. Nb5 Bd2 23. Qd1 Be3+ 24. Kh1 Bc5 25. f4 exf4 26. Rxf4 Qd8 27. Bd3 Be3 28. Rf1 f4 29. Be2 Nf6 30. Qd3 Nd7 31. Qc3+ Ne5 32. Qc7 Qg5 33. Nxd6 Bd7 34. Rxb7 f3 35. Bxf3 Bf4 36. Rb8 Rxb8 37. Qxb8+ Kh7 38. g3 Bxg3 39. Nf7 Nxf7 40. Qxg3 Qd2 41. Bg2 Kg7 42. Qf2 1-0

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.05"]
[Round "4"]
[White "Ardila, Oscar Humberto"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1987"]
[BlackElo "2154"]
[PlyCount "116"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Bxf6 Nxf6 10. Bd3 c5 11. 0-0 cxd4 12. Nb3 Qd8 13. Nxd4 e5 14. Nb3 e4 15. Be2 dxc4 16. Nd4 Qe7 17. Rfd1 Bd7 18. Bxc4 Rac8 19. Qb3 Bxc3 20. bxc3 b6 21. Ba6 Rc5 22. Be2 Rg5 23. g3 h5 24. h4 Rg6 25. Kf1 Qe5 26. Ke1 Rc8 27. a4 Bg4 28. a5 bxa5 29. Qa3 Rc5 30. c4 Bxe2 31. Nxe2 Ng4 32. Nf4 Rb6 33. Nd5 Qb2 34. Qxb2 Rxb2 35. Rd2 Rxd2 36. Kxd2 Ne5 37. Kc3 Rxc4+ 38. Kb3 Rc5 39. Nc3 f5 40. Na4 Rb5+ 41. Kc3 Rd5 42. Rb1 Ng4 43. Rb8+ Kh7 44. Rb2 Ne5 45. Rb7 Nd3 46. Rxa7 Nxf2 47. Kc4 Rd3 48. Rxa5 Nd1 49. Nc5 Nxe3+ 50. Kb4 Nc2+ 51. Kc4 Rxg3 52. Ne6 e3 53. Kd3 e2+ 54. Kxe2 Re3+ 55. Kd2 Rxe6 56. Kxc2 g6 57. Kd3 Re4 58. Ra7+ Kh6 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.05"]
[Round "5"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Arenas Vanegas, David"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2154"]
[BlackElo "2418"]
[PlyCount "114"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Be2 Bb7 8. 0-0 Nbd7 9. b3 c5 10. Bb2 Be7 11. Rc1 0-0 12. h3 Qb6 13. a3 Rfd8 14. Qc2 Rac8 15. dxc5 Nxc5 16. b4 Nce4 17. Qb1 Nd6 18. Ne5 Nd7 19. Na4 Qa7 20. Bd4 Rxc1 21. Rxc1 Qb8 22. Nxd7 Rxd7 23. Nc5 Rd8 24. Qa1 Bf8 25. Be5 Qa8 26. Nxb7 Qxb7 27. Bf3 Qe7 28. Rc6 Nc4 29. Rxa6 Nd2 30. Bc6 Qg5 31. Ra8 Nb3 32. Qc3 Rd1+ 33. Kh2 Nd2 34. g3 Qf5 35. Bf4 Ne4 36. Qc2 Rh1+ 37. Kxh1 Nxg3+ 38. Bxg3 Qxc2 39. Bf3 Qd3 40. Kg2 f6 41. Bc6 e5 42. e4 g5 43. Ra7 h5 44. h4 g4 45. Bd5+ Kh8 46. Ra8 Kg7 47. Ra7+ Kh6 48. Ra6 Qf3+ 49. Kg1 Kh7 50. Ra7+ Bg7 51. Rb7 Kg6 52. Rb6 Kh7 53. Rb7 Qd3 54. Ra7 Qd4 55. Ra6 f5 56. Rd6 Qa1+ 57. Kg2 f4 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.04"]
[Round "3"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Rios Parra, Alejandro"]
[Result "1/2-1/2"]
[ECO "A64"]
[WhiteElo "2154"]
[BlackElo "2198"]
[PlyCount "95"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 a6 8. a4 Nbd7 9. g3 Bg7 10. Bg2 0-0 11. 0-0 Re8 12. h3 Rb8 13. a5 b5 14. axb6 Nxb6 15. f4 Nfd7 16. e4 c4 17. Kh2 Qc7 18. Qf3 Nc5 19. Rd1 Nd3 20. Bf1 Nxc1 21. Rdxc1 f5 22. exf5 gxf5 23. Bg2 Bb7 24. Qh5 Qf7 25. Qxf7+ Kxf7 26. Re1 Rxe1 27. Rxe1 Re8 28. Rxe8 Kxe8 29. Ndb1 Bd4 30. g4 fxg4 31. hxg4 Be3 32. Kg3 Bc1 33. g5 Bxb2 34. Be4 Kf8 35. Bxh7 Bxd5 36. Kg4 Bc6 37. f5 Kg7 38. Bg6 Na4 39. Ne2 Be5 40. Bh5 Bd7 41. Bg6 Bc6 42. Bh5 Be4 43. Nd2 Bd3 44. Nf4 Nc5 45. f6+ Bxf6 46. gxf6+ Kxf6 47. Nxd3 cxd3 48. Kf4 1/2-1/2

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.03"]
[Round "1"]
[White "Perez, William"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1933"]
[BlackElo "2154"]
[PlyCount "86"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Nf3 b6 4. Bg2 Bb7 5. b3 Be7 6. Bb2 0-0 7. 0-0 c5 8. Nc3 h6 9. d4 cxd4 10. Nb5 a6 11. Nbxd4 d5 12. cxd5 Bxd5 13. Ne5 Bxg2 14. Kxg2 Qc7 15. Ndf3 Rd8 16. Rc1 Qb7 17. Qc2 Nd5 18. Rfd1 Bg5 19. e3 Nd7 20. Qc6 Qxc6 21. Nxc6 Re8 22. Nxg5 hxg5 23. e4 N5f6 24. h3 a5 25. f3 a4 26. b4 a3 27. Bd4 Kh7 28. Bxf6 Nxf6 29. Rd3 Rec8 30. Rcc3 Rc7 31. Kf2 Nd7 32. Ke3 Rac8 33. Ne7 Rxc3 34. Nxc8 Rxc8 35. Rxd7 Rc2 36. Rd2 Rb2 37. Kd3 Rxb4 38. Kc3 Rb1 39. Rd3 b5 40. f4 gxf4 41. gxf4 Rb2 42. Rd2 b4+ 43. Kd3 Rxd2+ 0-1

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.06"]
[Round "7"]
[White "Herrera, Juan Sebastian"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2273"]
[BlackElo "2156"]
[PlyCount "59"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Ne2 Na6 9. Bf8 Ne7 10. Bxg7 Nb4 11. Qd6 Nd3+ 12. Kd2 Nf5 13. Qxd3 Qxd3+ 14. Kxd3 Nxg7 15. Ng3 Ke7 16. Kc3 Bd7 17. Bd3 f5 18. Rhe1 Kf6 19. f4 c5 20. Re5 b6 21. Rae1 Bc6 22. Nh5+ Nxh5 23. Rxe6+ Kf7 24. Rxc6 Nxf4 25. Bxf5 Nxg2 26. Be6+ Kf8 27. Rf1+ Ke8 28. Bd5 Nh4 29. Re6+ Kd7 30. Rf7+ 1-0

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.05"]
[Round "5"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2036"]
[BlackElo "2156"]
[PlyCount "93"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Nd7 9. Qd6 Qe5 10. Qxe5 Nxe5 11. Bc3 f6 12. Bxe5 fxe5 13. Nf3 e4 14. Ne5 c5 15. Bd1 Nf6 16. Bc2 Ke7 17. Rd1 Rd8 18. Ke2 Bd7 19. Ke3 Be8 20. Bxe4 Rd4 21. Rxd4 cxd4+ 22. Kd3 Rd8 23. Bxb7 Rb8 24. Bf3 Rxb2 25. Kxd4 Rxa2 26. Rb1 Nd7 27. Rb7 Kf6 28. Nxd7+ Bxd7 29. c5 e5+ 30. Kc3 Bf5 31. Bd5 Rc2+ 32. Kb4 Rb2+ 33. Kc3 Rxb7 34. Bxb7 Ke7 35. Kc4 Be6+ 36. Kb5 Kd7 37. Be4 h6 38. Ka6 Kc7 39. Kxa7 Bc4 40. g3 g5 41. h4 Be2 42. hxg5 hxg5 43. Bb7 g4 44. Be4 Bf3 45. Bf5 Kc6 46. Kb8 Kxc5 47. Kc7 1/2-1/2

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.04"]
[Round "3"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Marquez Velez, Juan Diego"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2156"]
[BlackElo "1976"]
[PlyCount "33"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nd7 3. Nf3 e5 4. Nc3 Ngf6 5. Rg1 Be7 6. g4 0-0 7. Be3 exd4 8. Nxd4 Nc5 9. Qf3 Re8 10. g5 Nfd7 11. Nf5 Ne5 12. Qg3 Bxf5 13. exf5 Bxg5 14. h4 Bf6 15. 0-0-0 Ncd7 16. Nd5 Nf8 17. Bd4 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.11"]
[Round "7"]
[White "Ospina Castro, Santiago"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2088"]
[BlackElo "2175"]
[PlyCount "120"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 a6 4. Bb2 Nc6 5. d4 Bg4 6. Be2 cxd4 7. Nxd4 Bxe2 8. Qxe2 Rc8 9. 0-0 Nxd4 10. Bxd4 Qc7 11. Rc1 e5 12. Bb2 Bd6 13. Nd2 Ne7 14. c4 dxc4 15. Nxc4 Nc6 16. f4 0-0 17. Nxe5 Bxe5 18. Bxe5 Qe7 19. Bc3 Rfe8 20. Re1 b5 21. Rad1 f6 22. e4 Qa7+ 23. Qf2 Qb7 24. Qg3 Qf7 25. Kh1 Re6 26. e5 fxe5 27. fxe5 Rce8 28. Re2 Qh5 29. Rde1 Ne7 30. Re4 Rh6 31. h3 Nf5 32. Qg4 Qxg4 33. Rxg4 Rc6 34. Ba1 a5 35. Rf4 g6 36. Rf2 Rec8 37. g4 Ng7 38. Bd4 Ne6 39. Be3 Rf8 40. Kg2 Rxf2+ 41. Kxf2 Rc2+ 42. Re2 Rc3 43. Ke1 Rd3 44. Kf2 a4 45. bxa4 bxa4 46. Rb2 Ra3 47. Kf3 h5 48. gxh5 gxh5 49. h4 Kf7 50. Ke4 Ng7 51. Bg5 Ne6 52. Rf2+ Ke8 53. Kd5 Nxg5 54. hxg5 Rg3 55. Rf4 Rxg5 56. Rxa4 Rg6 57. Ra8+ Ke7 58. Ra7+ Ke8 59. Rh7 Ra6 60. Rxh5 Rxa2 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.10"]
[Round "4"]
[White "Toro Cadavid, John Edison"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1932"]
[BlackElo "2175"]
[PlyCount "63"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 a6 6. Ba4 b5 7. Bc2 Nge7 8. d4 exd4 9. cxd4 0-0 10. d5 Na5 11. d6 cxd6 12. Nc3 Bb7 13. Bg5 h6 14. Bh4 g5 15. Bg3 Nc4 16. Rb1 b4 17. Ne2 Rc8 18. Nfd4 Qb6 19. h4 g4 20. Kh2 Rfe8 21. a3 a5 22. axb4 axb4 23. Qd3 Ng6 24. f3 Nge5 25. Bxe5 Bxe5+ 26. Kh1 Ba6 27. fxg4 Na3 28. Qf3 Nxc2 29. Qxf7+ Kh8 30. Rf6 Bxf6 31. Qxf6+ Kh7 32. Nf5 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.09"]
[Round "2"]
[White "Perez Tangarife, Simon"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1331"]
[BlackElo "2175"]
[PlyCount "53"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 a5 9. d3 g5 10. Rb1 g4 11. Ne1 h5 12. Nc2 h4 13. e3 Be6 14. b4 axb4 15. axb4 Nd5 16. Nxd5 Bxd5 17. e4 Be6 18. Bb2 hxg3 19. fxg3 Bg5 20. b5 Nd4 21. Nxd4 exd4 22. Bc1 Ra2 23. Rb2 Rxb2 24. Bxb2 Be3+ 25. Kh1 Qg5 26. Qa4 Rxh2+ 27. Kxh2 0-1

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.16"]
[Round "6"]
[White "Cordoba Roa, Angel Gabriel"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2166"]
[BlackElo "2162"]
[PlyCount "121"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. 0-0 Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 Qc7 8. Qe2 b6 9. e5 Nd7 10. Re1 Bb7 11. c3 g5 12. h3 h5 13. g4 hxg4 14. hxg4 0-0-0 15. Nf1 Rdg8 16. Ng3 Kb8 17. Bd2 Ka8 18. a3 Nf8 19. b4 f6 20. exf6 Bxf6 21. b5 Nd8 22. Nh5 Be7 23. a4 Ng6 24. d4 Nh4 25. Ne5 Nxg2 26. Kxg2 Bd6 27. a5 Kb8 28. axb6 axb6 29. Nf3 Qh7 30. Ra2 Qe4 31. Nf6 Rh2+ 32. Kg1 Rgh8 33. Nxe4 Rh1+ 34. Kg2 dxe4 35. Qxe4 Rxe1 36. Qxb7+ Nxb7 37. Bxe1 Bf4 38. Bd2 cxd4 39. cxd4 Nd6 40. Nxg5 Bxg5 41. Bxg5 Kb7 42. Re2 Rg8 43. f4 Nxb5 44. Rxe6 Nxd4 45. Re4 Nc6 46. Kf3 b5 47. Bf6 Kc7 48. g5 Kd7 49. f5 b4 50. Kf4 b3 51. g6 Re8 52. Ra4 Re1 53. g7 Rf1+ 54. Kg5 Rg1+ 55. Rg4 Rxg4+ 56. Kxg4 Ne7 57. Bxe7 b2 58. g8Q b1Q 59. Qd8+ Kc6 60. Qd6+ Kb7 61. Qb4+ 1-0

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.15"]
[Round "5"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Londono, Neider Farid"]
[Result "1-0"]
[ECO "A64"]
[WhiteElo "2162"]
[BlackElo "2080"]
[PlyCount "115"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. g3 Bg7 9. Bg2 0-0 10. 0-0 a6 11. a4 Re8 12. h3 b6 13. Kh2 Rb8 14. Nc4 Ne5 15. Na3 Qc7 16. f4 Ned7 17. Qd3 Nf8 18. e4 h6 19. Bd2 N6d7 20. Rae1 b5 21. axb5 axb5 22. Nd1 c4 23. Qc2 Ba6 24. b4 Nb6 25. Bc3 Nfd7 26. Bxg7 Kxg7 27. Nc3 Na4 28. Nxa4 bxa4 29. Qxa4 Ra8 30. b5 Nb6 31. Qb4 Bb7 32. Rc1 Ra4 33. Qb2+ Kg8 34. Nb1 Qc5 35. Nc3 Rb4 36. Qf2 Qxf2 37. Rxf2 Ra8 38. e5 Kf8 39. f5 g5 40. e6 f6 41. h4 g4 42. h5 Ke7 43. Rf4 Rg8 44. Ra1 Nc8 45. Ra4 Rxa4 46. Nxa4 Kd8 47. Kg1 Rg5 48. Be4 Ne7 49. Nc3 Kc7 50. Bc2 Nxd5 51. Rxc4+ Kb6 52. Nxd5+ Bxd5 53. Rc8 Rg7 54. Rf8 Rc7 55. Bd3 Kc5 56. Bf1 Kd4 57. b6 Rc1 58. e7 1-0

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.15"]
[Round "4"]
[White "Soto, Cristian Camilo"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2093"]
[BlackElo "2162"]
[PlyCount "123"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Qxd2 Qxd2+ 8. Bxd2 Bxg7 9. 0-0-0 c5 10. Nf3 Nc6 11. Be3 b6 12. Bd3 Bb7 13. Be4 Na5 14. Bxb7 Nxb7 15. Bg5 Na5 16. Nd2 Bd4 17. Bh4 Rg8 18. Bg3 f5 19. Rhe1 Kf7 20. Nf3 Rad8 21. Bh4 Bf6 22. Ne5+ Ke7 23. Bxf6+ Kxf6 24. f4 Rxd1+ 25. Rxd1 Rxg2 26. Rd7 Rg7 27. Rd8 Rc7 28. Rf8+ Kg7 29. Ra8 Nc6 30. Nxc6 Rxc6 31. Rxa7+ Kg6 32. Kd2 Kh5 33. Rd7 Kg4 34. Ke3 h5 35. Rd2 h4 36. b3 Rc8 37. Rd6 Kh3 38. Rxb6 Re8 39. a3 Kxh2 40. b4 Kg3 41. Rb7 Rg8 42. bxc5 h3 43. Rh7 e5 44. fxe5 f4+ 45. Ke4 f3 46. Rxh3+ Kxh3 47. Kxf3 Kh4 48. Ke4 Kg5 49. c6 Kg6 50. Kd5 Kf7 51. Kd6 Rd8+ 52. Kc5 Rc8 53. Kd6 Rd8+ 54. Kc7 Rd3 55. a4 Ra3 56. a5 Ke8 57. a6 Rxa6 58. Kb7 Ra4 59. c7 Rb4+ 60. Kc6 Rxc4+ 61. Kb7 Kd7 62. e6+ 1/2-1/2

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.14"]
[Round "2"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1967"]
[BlackElo "2162"]
[PlyCount "122"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Na6 7. Bg2 b5 8. Qb3 c5 9. Ne5 c4 10. Qf3 Bb4+ 11. Nc3 Rc8 12. Qb7 Nb8 13. 0-0 Rc7 14. Qf3 0-0 15. Bf4 Be8 16. Ng4 Rc8 17. Bg5 Be7 18. Nxf6+ Bxf6 19. Bxf6 Qxf6 20. Qxf6 gxf6 21. Rac1 Kg7 22. Rfd1 a6 23. d5 f5 24. dxe6 fxe6 25. Rd6 Bf7 26. a3 Rfd8 27. Rcd1 Rxd6 28. Rxd6 Rc7 29. Rb6 Rc8 30. Kf1 Kf6 31. Ke1 Be8 32. Bb7 Rd8 33. Bxa6 Nxa6 34. Rxa6 Rb8 35. Kd2 Bg6 36. Nd5+ Ke5 37. Nc7 f4 38. Rxe6+ Kf5 39. Rc6 Rd8+ 40. Kc1 Kg4 41. Ne6 fxg3 42. hxg3 Rg8 43. Nf4 Be8 44. Rh6 Rg7 45. Nd5 Bg6 46. Rh4+ Kf5 47. Ne3+ Ke5 48. Kd2 Kd6 49. Kc3 Rf7 50. Rd4+ Kc5 51. Ng4 Rf5 52. f4 Rh5 53. Rd1 Rh3 54. Rg1 h5 55. Ne5 Be4 56. Kd2 Kd4 57. Nf7 h4 58. gxh4 Rb3 59. Kc1 c3 60. bxc3+ Ke3 61. Rg3+ Kxe2 0-1

[Event "Medellin Easter op 10th"]
[Site "Medellin"]
[Date "2022.04.14"]
[Round "3"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Zapata Cuartas, Juan Carlos"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2162"]
[BlackElo "2047"]
[PlyCount "61"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 c5 6. dxc5 Bxc5 7. Bg5 Qa5 8. Bxf6 gxf6 9. Nf3 Nc6 10. Be2 Nd4 11. Nxd4 Bxd4 12. 0-0 Bxc3 13. bxc3 d6 14. Rad1 Qe5 15. f4 Qc5+ 16. Kh1 Bd7 17. Rd3 Kh8 18. Rfd1 Qa3 19. Qb3 Qc5 20. Qxb7 Bc6 21. Qe7 Bxe4 22. Qxf6+ Kg8 23. Rg3+ Bg6 24. Rg5 Qf2 25. Bd3 Rab8 26. Rf1 Qd2 27. Rg3 Rfc8 28. h4 Kf8 29. f5 exf5 30. h5 Bxh5 31. Qxd6+ 1-0

[Event "Medellin Raza op"]
[Site "Medellin"]
[Date "2021.10.10"]
[Round "8"]
[White "Arenas Vanegas, David"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2457"]
[BlackElo "2145"]
[PlyCount "108"]
[EventDate "2021.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. fxe5 dxe5 9. Bg5 Be6 10. Na3 Qe7 11. c3 Bxc4 12. Nxc4 Ne6 13. Bxf6 Qc5+ 14. Rf2 Qxc4 15. Bxe5 0-0 16. Qd5 Qc6 17. Qxc6 bxc6 18. Rd1 Rfd8 19. Rff1 Kf8 20. Kf2 Ke8 21. Ke3 Rxd1 22. Rxd1 Rb8 23. b3 Ke7 24. Bg3 Rb5 25. Bf2 a6 26. c4 Rb8 27. Bh4+ Ke8 28. Rf1 a5 29. Be1 Ra8 30. Rf5 c5 31. Rd5 a4 32. b4 cxb4 33. Bxb4 c5 34. Bc3 Rb8 35. Rd1 Ke7 36. g3 Rb6 37. g4 h6 38. h4 Rb8 39. Be5 Rb6 40. Rg1 Rb4 41. Bc3 Rb7 42. Rf1 Rb6 43. e5 Rb7 44. Ke4 Rb8 45. Rd1 Rb7 46. Rd6 Rb1 47. Ra6 Rg1 48. Ra7+ Kf8 49. h5 Rg3 50. Bb2 Rg2 51. Bc3 Rxa2 52. Ra8+ Ke7 53. Ra7+ Kf8 54. Ra8+ Ke7 1/2-1/2

[Event "Medellin Raza op"]
[Site "Medellin"]
[Date "2021.10.10"]
[Round "9"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Soto, Cristian Camilo"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2145"]
[BlackElo "2078"]
[PlyCount "107"]
[EventDate "2021.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 c5 6. e5 Qd8 7. d5 Qb6 8. Nc3 Qxb2 9. Nb5 Na6 10. a3 exd5 11. Rb1 Qa2 12. Rb3 c4 13. Nc3 cxb3 14. Nxa2 bxa2 15. Bxa6 bxa6 16. 0-0 Bb7 17. Qa1 Bc5 18. Qxa2 0-0 19. Rd1 Rfe8 20. h3 Rac8 21. Ne1 Rxe5 22. Qb2 Rxe1+ 23. Rxe1 Bc6 24. Qb3 a5 25. a4 d4 26. Re5 Bb4 27. Rf5 Rf8 28. h4 d6 29. Rf4 Bc5 30. Qc4 Bd7 31. Rxd4 Rc8 32. c3 Be6 33. Qd3 Bxd4 34. cxd4 d5 35. Qb5 Rc1+ 36. Kh2 Rc4 37. Qxa5 Rxd4 38. Qxa7 Rxh4+ 39. Kg3 Rc4 40. a5 d4 41. a6 d3 42. Qb8+ Kh7 43. Qd8 Rg4+ 44. Kh2 Rg5 45. Qxd3+ g6 46. Qc3 Bd5 47. f3 h5 48. a7 Rf5 49. Kg3 Rg5+ 50. Kf2 Rf5 51. Ke3 Kg8 52. Kd4 Kh7 53. Qc8 Rg5 54. Qd8 1-0

[Event "Medellin Raza op"]
[Site "Medellin"]
[Date "2021.10.09"]
[Round "6"]
[White "Mesa Cruz, Juan Carlos"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2026"]
[BlackElo "2145"]
[PlyCount "86"]
[EventDate "2021.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 h6 7. Nbd2 0-0 8. b4 Bb6 9. Bb3 Ne7 10. Nc4 c6 11. Nxb6 axb6 12. Re1 Ng6 13. d4 Qc7 14. dxe5 dxe5 15. Nd2 Rd8 16. g3 b5 17. Qe2 Nh7 18. Nf1 Qe7 19. Ne3 Qf6 20. Ng4 Qe7 21. Bxh6 gxh6 22. Nxh6+ Kg7 23. Nf5+ Bxf5 24. exf5 Ngf8 25. f4 e4 26. Qh5 Rd7 27. g4 Qf6 28. Rxe4 Qxc3 29. Rae1 Qf6 30. Re5 Qh6 31. Qxh6+ Kxh6 32. f6 Nxf6 33. g5+ Kg7 34. gxf6+ Kxf6 35. Re8 Rxe8 36. Rxe8 Ng6 37. Re4 Rd2 38. Kf1 Rxh2 39. Rd4 Rh4 40. Rd7 Rxf4+ 41. Kg2 Ne5 42. Rxb7 Rxb4 43. Rc7 Rd4 0-1

[Event "Medellin Raza op"]
[Site "Medellin"]
[Date "2021.10.09"]
[Round "7"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Loaiza Cuervo, Santiago"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2145"]
[BlackElo "1754"]
[PlyCount "31"]
[EventDate "2021.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. dxc5 e5 6. c4 Qa5+ 7. Nd2 dxc4 8. Bxc4 Bxc5 9. a3 Qb6 10. b4 Be7 11. Qh5 Be6 12. Ne2 Nd7 13. Ng3 Rc8 14. Bxe6 Qxe6 15. Nf5 Rg8 16. Qxh7 1-0

[Event "Medellin Raza op"]
[Site "Medellin"]
[Date "2021.10.08"]
[Round "5"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Campos Gomez, Manuel"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2145"]
[BlackElo "2082"]
[PlyCount "70"]
[EventDate "2021.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 e6 5. d5 Bd6 6. g3 exd5 7. cxd5 0-0 8. Bg2 Na6 9. a3 c6 10. Nd4 Nxd5 11. Nxd5 cxd5 12. Nf5 Qf6 13. Nxd6 Qxd6 14. Bf4 Qe6 15. b4 Rfe8 16. 0-0 Rac8 17. Qa4 Rc4 18. Rfc1 Nc5 19. Qd1 Ne4 20. Rxc4 dxc4 21. Qd4 d5 22. Rd1 h6 23. h4 Bc6 24. Kh2 Ba4 25. Rc1 Nf6 26. Bf3 Qf5 27. Be3 Ne4 28. Bg2 Qe5 29. Qxe5 Rxe5 30. Bd4 Re8 31. f3 Nd2 32. e3 Nb3 33. Rc3 Nxd4 34. exd4 Re2 35. g4 Rd2 0-1

[Event "Medellin Raza op"]
[Site "Medellin"]
[Date "2021.10.07"]
[Round "3"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "1838"]
[BlackElo "2145"]
[PlyCount "82"]
[EventDate "2021.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e3 c5 5. Bxc4 Nf6 6. 0-0 a6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nc3 b5 10. Bd3 Bb7 11. Nd2 Nbd7 12. Nde4 Be7 13. Nxf6+ Nxf6 14. b3 b4 15. Ne2 Nd7 16. Bb2 Rc8 17. Nf4 Bf6 18. Bxf6 gxf6 19. Rac1 Ke7 20. f3 f5 21. Kf2 Rhd8 22. Rc4 Nc5 23. Ke2 Nxd3 24. Nxd3 Rxc4 25. bxc4 a5 26. Nc5 Rxd1 27. Kxd1 Bc6 28. Nb3 a4 29. Nd4 Kd6 30. Kc2 Bd7 31. f4 Kc5 32. Nf3 f6 33. Kd3 Bc6 34. Nd2 Bxg2 35. Kc2 Bb7 36. h4 Be4+ 37. Kb2 Bd3 38. h5 h6 39. Nf3 Bxc4 40. Nd4 a3+ 41. Kb1 e5 0-1

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.07"]
[Round "6"]
[White "Cordoba Roa, Angel Gabriel"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1966"]
[BlackElo "2176"]
[PlyCount "83"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 Bb6 7. Nf1 Ne7 8. Ng3 Ng6 9. Bg5 h6 10. Bxf6 gxf6 11. 0-0 h5 12. Kh1 h4 13. Ne2 f5 14. a4 fxe4 15. dxe4 a6 16. a5 Ba7 17. Nfg1 Qg5 18. Qc1 Nf4 19. Nxf4 exf4 20. Nf3 Qc5 21. Ba2 h3 22. g3 fxg3 23. hxg3 h2 24. Qf4 Qh5 25. Ng5 Rf8 26. Qf6 Bg4 27. f3 Be6 28. Bxe6 fxe6 29. Qxe6+ Kd8 30. Qd5 Kd7 31. Qe6+ Kd8 32. f4 Bg1 33. e5 Qe8 34. exd6 Qc6+ 35. Rf3 cxd6 36. Rd1 Kc7 37. Qe7+ Qd7 38. Ne6+ Kc6 39. Qxd7+ Kxd7 40. Nxf8+ Rxf8 41. Re1 Kc6 42. f5 1-0

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.06"]
[Round "5"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Castano, Jhon Edison"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "2176"]
[BlackElo "2048"]
[PlyCount "104"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. Qd2 Nc6 9. 0-0-0 dxc4 10. Bxc4 Na5 11. Bd3 c5 12. dxc5 b6 13. Be4 Rb8 14. Qxd8 Bxd8 15. b4 f5 16. Bd3 Bf6 17. Kc2 Nc6 18. b5 Nb4+ 19. Kb3 bxc5 20. Bc4 a6 21. a4 Kh7 22. Rd6 Be7 23. Rd2 Nc6 24. Kc2 Nb4+ 25. Kb3 Nc6 26. Kc2 Nb4+ 27. Kb3 axb5 28. Nxb5 Nc6 29. Ka3 Na5 30. Ba2 c4+ 31. Kb2 Bb7 32. Rc1 Rfc8 33. Kc3 Bd5 34. Rcd1 Bf6+ 35. Nfd4 Bxg2 36. Kb4 Be7+ 37. Kc3 Bf6 38. Kb4 c3 39. Kxa5 Ra8+ 40. Kb4 Be7+ 41. Kb3 Bd5+ 42. Kc2 cxd2+ 43. Kb2 Bxa2 44. Kxa2 Bb4 45. Kb2 Ra6 46. Nf3 e5 47. Nxe5 Rxa4 48. Nd3 Ra5 49. Nd4 Bc3+ 50. Kb3 Bxd4 51. exd4 Rb5+ 52. Ka4 Rb7 0-1

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.04"]
[Round "1"]
[White "Mora Munoz, Alejandro"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1761"]
[BlackElo "2176"]
[PlyCount "76"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nge7 7. 0-0 0-0 8. Nc3 a6 9. Be2 d6 10. Nd5 f5 11. Nxe7+ Nxe7 12. exf5 Nxf5 13. Nxf5 Bxf5 14. Bd4 Re8 15. Bf3 c6 16. c3 d5 17. Bxg7 Kxg7 18. Qd4+ Qf6 19. Rfe1 Qxd4 20. cxd4 Kf6 21. b4 Re7 22. Rxe7 Kxe7 23. Re1+ Kd6 24. Re3 a5 25. Ra3 Re8 26. g4 axb4 27. Ra7 Be4 28. Be2 Re7 29. f3 Bc2 30. Kf2 c5 31. dxc5+ Kxc5 32. Ra5+ Kd4 33. Bf1 Rd7 34. Rb5 Kc3 35. Rc5+ Kb2 36. Rb5 d4 37. Rxb4+ Ka3 38. Rb5 d3 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.22"]
[Round "6"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Olarte Ospina, Manuel"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2180"]
[BlackElo "1888"]
[PlyCount "51"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 4. f3 gxh4 5. fxe4 c5 6. Nc3 cxd4 7. Qxd4 Rg8 8. e5 Nc6 9. Qe4 Qa5 10. Nf3 Rg6 11. 0-0-0 b5 12. Kb1 Bb7 13. Qd5 Qc7 14. Nxb5 Qc8 15. Nc3 Nb4 16. Qd4 Rb8 17. e4 Rb6 18. Bb5 Bc6 19. Bc4 e6 20. Bb3 a5 21. Ng5 a4 22. Qf2 f5 23. Qxh4 axb3 24. Qh5+ Kd8 25. Nxe6+ Ke7 26. Qxh7+ 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.22"]
[Round "7"]
[White "Zapata Montoya, Andres Geronimo"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "2180"]
[PlyCount "74"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 Bb6 7. Bb3 Ne7 8. Nf1 Ng6 9. Ng3 c6 10. 0-0 0-0 11. Bg5 h6 12. Be3 d5 13. Qe2 Re8 14. Bxb6 axb6 15. Rfe1 Be6 16. Nf5 Qd7 17. N3h4 Nf4 18. Qf3 g6 19. Ng3 d4 20. Bxe6 Rxe6 21. cxd4 Qxd4 22. Nhf5 gxf5 23. Nxf5 Qxd3 24. Re3 Qd8 25. Qg3+ Ng6 26. Nxh6+ Kf8 27. Nf5 Rxa2 28. Rae1 Ra8 29. Rd3 Qc7 30. Qh3 Ng8 31. Qh7 N6e7 32. Qg7+ Ke8 33. Red1 Rg6 34. Qh7 Kf8 35. h4 Nxf5 36. Rd7 Qxd7 37. Rxd7 Ng7 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.21"]
[Round "4"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Escobar Medina, Andres F"]
[Result "0-1"]
[ECO "D29"]
[WhiteElo "2180"]
[BlackElo "2249"]
[PlyCount "86"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. 0-0 b5 7. Bb3 Bb7 8. Qe2 c5 9. Rd1 Nbd7 10. e4 cxd4 11. Nxd4 Bc5 12. e5 Nd5 13. Qg4 Qb6 14. Nc3 Nxc3 15. bxc3 0-0-0 16. Bg5 Rde8 17. Qg3 f6 18. Be3 Nxe5 19. Qh3 Kb8 20. a4 b4 21. a5 Qc7 22. Nxe6 Rxe6 23. Bxc5 Qxc5 24. cxb4 Nf3+ 25. Kh1 Qxf2 26. Bxe6 Ng5 27. Qg4 h5 28. Ra2 hxg4 29. Rxf2 Nxe6 30. Kg1 Rc8 31. Rfd2 Rc4 32. Rd6 Nf4 33. Rd8+ Ka7 34. R8d7 Rxb4 35. Rxg7 Nxg2 36. Rxb7+ Kxb7 37. Kxg2 f5 38. Rd7+ Kc6 39. Rf7 Rf4 40. Re7 Rd4 41. Re6+ Rd6 42. Re5 Rd5 43. Re6+ Kb5 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.21"]
[Round "5"]
[White "Toro Castaneda, Elizabeth"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1989"]
[BlackElo "2180"]
[PlyCount "69"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nf5 d5 7. Nxg7+ Kf8 8. Bxb6 axb6 9. exd5 Nb4 10. Nh5 Bf5 11. Bd3 Nxd3+ 12. cxd3 Qg5 13. Ng3 Re8+ 14. Kf1 Bxd3+ 15. Kg1 Ba6 16. Nc3 Nf6 17. Qc1 Qg6 18. Qf4 h5 19. h4 Ng4 20. Nce4 Bd3 21. Ng5 Kg8 22. Rc1 Re7 23. f3 Qf6 24. Nxh5 Rxh5 25. Qxg4 Qxb2 26. Ne4+ Kf8 27. Qxh5 Qxc1+ 28. Kh2 Qb2 29. Qh6+ Qg7 30. Qxg7+ Kxg7 31. d6 cxd6 32. Nxd6 Re6 33. Ne4 Bxe4 34. fxe4 Rxe4 35. Kg3 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.20"]
[Round "3"]
[White "Sanchez Arroyave, Juan Pablo"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1835"]
[BlackElo "2180"]
[PlyCount "40"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 h6 9. Bf4 Bb7 10. Rc1 c5 11. dxc5 bxc5 12. Na4 Na6 13. a3 d4 14. Ne5 Bxg2 15. Kxg2 g5 16. Qd3 Qd5+ 17. Nf3 Qc6 18. Qxd4 gxf4 19. Qxf4 Kg7 20. Kg1 Qe4 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.11.18"]
[Round "1"]
[White "Bermudez, Edilson Enrique"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1617"]
[BlackElo "2180"]
[PlyCount "56"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. e4 dxe4 10. Bxe4 c6 11. d5 cxd5 12. Bxd5 Bxd5 13. Nxd5 Qa5+ 14. Nc3 Bb4 15. Qe2+ Kf8 16. 0-0 h6 17. Bh4 g5 18. Bg3 Kg7 19. Rad1 Rhe8 20. Qc2 Rac8 21. Nd4 Bxc3 22. bxc3 Ne4 23. Ne6+ Rxe6 24. Rxd7 b5 25. Qd3 Qxc3 26. Qd5 Qc4 27. Qf5 Qxf1+ 28. Kxf1 Nd2+ 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.02.02"]
[Round "6"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Moncada Correa, Sara"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2183"]
[BlackElo "1774"]
[PlyCount "57"]
[EventDate "2020.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. Qd2 e6 9. f3 Bg6 10. e4 Bb4 11. Qg5 h6 12. Qh4 e5 13. dxe5 Nxe5 14. Bf4 Bd6 15. Nxd6+ Qxd6 16. Qg3 Nfd7 17. Rd1 Qe6 18. Be2 Nc4 19. 0-0 Nc5 20. b4 Na6 21. Rd4 Nb6 22. a5 Nc8 23. Bc4 Qe7 24. Rfd1 b5 25. Nxb5 c5 26. Nd6+ Nxd6 27. Bxd6 Qb7 28. Qe5+ Kd8 29. Bxa6 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.02.01"]
[Round "5"]
[White "Escobar Medina, Andres F"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2257"]
[BlackElo "2183"]
[PlyCount "18"]
[EventDate "2020.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. c4 g6 4. d4 Bg7 5. dxe5 Nc6 6. Nf3 Nxe5 7. Qc2 Nxf3+ 8. gxf3 Bxb2 9. Qxb2 Qf6 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2020.01.31"]
[Round "3"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Toro Castaneda, Elizabeth"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2183"]
[BlackElo "1936"]
[PlyCount "48"]
[EventDate "2020.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. e3 0-0 6. Nc3 d6 7. h4 c5 8. h5 Nc6 9. d5 Ne5 10. Be2 Qb6 11. Qc2 Bf5 12. e4 Bc8 13. f4 Ng4 14. Qd2 f5 15. exf5 Bxf5 16. Nf3 Rae8 17. Nh4 Bd7 18. 0-0-0 Nf2 19. Bd3 Nxd1 20. Nxd1 Qb4 21. Qf2 b5 22. Qg3 bxc4 23. Bf5 Re2 24. Bc2 Qd2+ 0-1

[Event "Medellin Raza op 9th"]
[Site "Medellin"]
[Date "2019.10.13"]
[Round "5"]
[White "Ospina Castro, Santiago"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2008"]
[BlackElo "2151"]
[PlyCount "84"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 a6 6. Nxc6 Nxc6 7. Bxc6 bxc6 8. Nc3 Rb8 9. 0-0 Bb4 10. Qd4 0-0 11. b3 d6 12. Bb2 Bc5 13. Qd3 f5 14. e5 d5 15. Na4 Bb6 16. Nxb6 cxb6 17. e6 Bxe6 18. Rae1 Qc8 19. Be5 Ra8 20. Qe3 c5 21. Bxg7 Kxg7 22. Qxe6 Qxe6 23. Rxe6 Rf6 24. Rfe1 Raf8 25. Re7+ R8f7 26. f4 d4 27. Kf2 a5 28. a4 Rd6 29. R7e6 Rxe6 30. Rxe6 Rf6 31. Rxf6 Kxf6 32. Ke2 Ke6 33. Kd3 Kd5 34. h3 h5 35. g3 Kd6 36. c3 dxc3 37. Kxc3 Kd7 38. Kc4 Kc6 39. Kd3 Kd5 40. Kc3 Ke4 41. Kc4 Kf3 42. Kb5 h4 0-1

[Event "Medellin Raza op 9th"]
[Site "Medellin"]
[Date "2019.10.12"]
[Round "3"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Gonzalez Mojica, Renan Arturo"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2151"]
[BlackElo "1519"]
[PlyCount "73"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. e4 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. Bg5 h6 10. Bxf6 Bxf6 11. Rc1 Bg7 12. b4 f5 13. Nd2 fxe4 14. Ndxe4 Bf5 15. f3 Bxe4 16. fxe4 a6 17. c5 a5 18. a3 axb4 19. axb4 Rxf1+ 20. Qxf1 c6 21. Rd1 cxd5 22. Nxd5 Nc6 23. Nb6 Ra3 24. Rxd6 Qg5 25. Nd5 Nd4 26. Rxg6 Nxe2+ 27. Qxe2 Qc1+ 28. Qf1 Qb2 29. Rxg7+ Kxg7 30. Qf6+ Kh7 31. Qf7+ Kh8 32. h4 Ra2 33. Qf8+ Kh7 34. Nf6+ Kg6 35. h5+ Kg5 36. Qg7+ Kf4 37. Qxh6+ 1-0

[Event "Medellin Raza op 9th"]
[Site "Medellin"]
[Date "2019.10.12"]
[Round "4"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Laverde, Luis Eduardo"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2151"]
[BlackElo "2029"]
[PlyCount "53"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 Be7 7. Bf4 0-0 8. e3 Bg4 9. Bd3 a5 10. Ne5 Be6 11. g4 Na6 12. a3 g6 13. f3 c5 14. h4 c4 15. Bf5 Bxf5 16. gxf5 Nh5 17. fxg6 fxg6 18. Nxg6 hxg6 19. Qxg6+ Ng7 20. h5 Rf6 21. Qg4 Qc8 22. Nxd5 Qxg4 23. Nxf6+ Bxf6 24. fxg4 b5 25. Rc1 Ne6 26. Rf1 Kg7 27. Bh6+ 1-0

[Event "Medellin Raza op 9th"]
[Site "Medellin"]
[Date "2019.10.11"]
[Round "2"]
[White "Londono, Neider Farid"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2029"]
[BlackElo "2151"]
[PlyCount "67"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Qc2 Nbd7 5. e3 c5 6. dxc5 Bxc5 7. Nc3 0-0 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 Nf6 13. 0-0 Be6 14. Rac1 Rc8 15. Qa4 a6 16. Qd4 Qd7 17. Nb3 Rc7 18. Rxc7 Qxc7 19. Rc1 Qb8 20. Nc5 Rc8 21. Rd1 Ng4 22. f4 g6 23. h3 Nh6 24. Nxe6 fxe6 25. Qf6 Rc6 26. Bxg6 e5 27. Bxh7+ Kxh7 28. Qe7+ Kg8 29. Rxd5 Nf7 30. fxe5 Qc7 31. Qe8+ Kg7 32. Rd7 Rc1+ 33. Kh2 Qc4 34. e6 1-0

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2019.10.??"]
[Round "3.2"]
[White "Carvajal Montoya, Juan Camilo"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1953"]
[BlackElo "1735"]
[PlyCount "83"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. 0-0 Nxb3 7. axb3 d6 8. d4 Bg4 9. dxe5 Bxf3 10. Qxf3 dxe5 11. Rd1 Qf6 12. Qc3 c5 13. Be3 Nh6 14. Bxc5 Bxc5 15. Qxc5 Ng8 16. Rd6 Rd8 17. Rxd8+ Qxd8 18. Qxe5+ Ne7 19. Nc3 0-0 20. Rd1 Ng6 21. Rxd8 Nxe5 22. Rxf8+ Kxf8 23. Nd5 Nc6 24. c3 Na5 25. Nc7 Nxb3 26. Nxa6 Nd2 27. f3 Nc4 28. b4 Na3 29. Nc7 Ke7 30. Kf2 Kd7 31. Nd5 Kd6 32. Ke3 f5 33. Nf4 Nc4+ 34. Kd4 g5 35. Nd5 f4 36. Nf6 Ne3 37. Nxh7 g4 38. fxg4 Nc2+ 39. Kd3 Ne1+ 40. Ke2 Nxg2 41. Kf3 Ne3 42. Kxf4 1-0

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2019.10.??"]
[Round "2.10"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Benjumea, David"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1735"]
[BlackElo "1673"]
[PlyCount "71"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Bd3 Nf6 4. f4 Nbd7 5. Nf3 Be7 6. c3 0-0 7. Nbd2 c5 8. 0-0 b6 9. Ne5 Bb7 10. Rf3 Ne4 11. Rh3 f6 12. Nxd7 Qxd7 13. Qh5 h6 14. Qg6 Nxd2 15. Bxd2 f5 16. Rxh6 Rf6 17. Qh7+ Kf7 18. Rxf6+ Bxf6 19. g4 fxg4 20. Qg6+ Ke7 21. Qxg4 c4 22. Bc2 Qb5 23. Bc1 Rh8 24. a4 Qe8 25. b3 Rh4 26. Ba3+ Kd7 27. Qg3 Qh5 28. Bd1 Qh7 29. Bg4 cxb3 30. f5 e5 31. Rf1 Kc6 32. Qxe5 Rxg4+ 33. Kh1 Kd7 34. Qd6+ Kc8 35. Qe6+ Kc7 36. Bd6+ 1-0

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2019.10.??"]
[Round "4.9"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Polo, Salomon"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1735"]
[BlackElo "1615"]
[PlyCount "47"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. c3 e5 5. dxe5 Nxe5 6. f4 Nxd3+ 7. Qxd3 Ne4 8. Nf3 c6 9. 0-0 Bf5 10. Qd1 Bc5 11. Nd4 g6 12. b4 Bb6 13. Bb2 Rg8 14. c4 Qh4 15. c5 Bc7 16. Qa4 Bd7 17. Nf3 Qh5 18. Nc3 g5 19. Nxe4 dxe4 20. Ne5 0-0-0 21. Qxa7 gxf4 22. Qa8+ Bb8 23. Nc4 fxe3 24. Nd6+ 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.24"]
[Round "7"]
[White "Agudelo, Carlos Daniel"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2046"]
[BlackElo "2172"]
[PlyCount "57"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 exd4 6. cxd4 a6 7. Bc4 d6 8. h3 Nf6 9. Nc3 0-0 10. 0-0 h6 11. Bb3 b5 12. a3 Kh7 13. d5 Ne5 14. Nxe5 dxe5 15. Be3 Ne8 16. Bc5 Nd6 17. f4 exf4 18. Rxf4 Be5 19. Rf3 f5 20. Bc2 f4 21. Bd4 Qf6 22. Ne2 g5 23. Bxe5 Qxe5 24. Qd4 Re8 25. Rc3 Qxd4+ 26. Nxd4 Nxe4 27. Re1 Bf5 28. Rxc7+ Kg6 29. Rc6+ 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.24"]
[Round "6"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Pedraza, Yonnattanth"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2172"]
[BlackElo "2112"]
[PlyCount "148"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 c6 8. Qc2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nge2 Nb6 12. 0-0 0-0 13. a3 a5 14. b3 Be6 15. Rfe1 Rfe8 16. Nc1 Qg5 17. Bf1 Bf5 18. Nd3 Nf6 19. Qb2 Ng4 20. Nc5 Re7 21. Rac1 Rae8 22. Qd2 Nc8 23. Bd3 Nd6 24. h3 Nf6 25. Bxf5 Nxf5 26. Kh1 Nh4 27. Rg1 Nf5 28. g4 Qh4 29. Kh2 Rxe3 30. fxe3 Rxe3 31. Qg2 Rg3 32. Qxg3 Nxg3 33. Rxg3 Qg5 34. Rc2 Qf4 35. Ne2 Qf2+ 36. Kh1 Qe1+ 37. Kg2 Qd1 38. Rb2 b6 39. Nd3 Ne4 40. Re3 Nd2 41. Ng3 Ne4 42. Nxe4 dxe4 43. Nf2 Qxd4 44. Rbe2 h5 45. Nxe4 hxg4 46. hxg4 c5 47. Kf3 Qd1 48. Nf2 Qd5+ 49. Kg3 Qd6+ 50. Kg2 Qd5+ 51. Rf3 c4 52. bxc4 Qxc4 53. Re4 Qd5 54. Re8+ Kh7 55. Re7 f6 56. Re4 b5 57. Rh3+ Kg6 58. Rh5 Qc6 59. a4 bxa4 60. Rxa5 a3 61. Rxa3 f5 62. gxf5+ Kxf5 63. Ra5+ Kg6 64. Rae5 Kh7 65. Nh3 Qb7 66. Kg3 Qc7 67. Kh4 Qd8+ 68. Ng5+ Kg6 69. Re6+ Kf5 70. R4e5+ Kf4 71. Re8 Qf6 72. Re4+ Kf5 73. Rg4 Qh6+ 74. Kg3 Qd6+ 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.23"]
[Round "4"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Villada, Jose Daniel"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2172"]
[PlyCount "69"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Qd7 8. Bb5 c6 9. Be2 0-0 10. e5 c5 11. Qxd7 Bxd7 12. f4 cxd4 13. cxd4 Bc6 14. Nf3 Rd8 15. Be3 Na6 16. Kf2 Nb4 17. Rhc1 Rac8 18. Bd2 Nd5 19. a4 Nc7 20. Ba5 Rd7 21. Bxc7 Rdxc7 22. a5 Bxf3 23. Rxc7 Rxc7 24. Bxf3 e6 25. Rb1 Rc2+ 26. Ke3 Ra2 27. Rxb7 Rxa5 28. Bc6 Ra3+ 29. Ke2 Ra2+ 30. Kd3 Ra3+ 31. Kc4 f6 32. Bd7 Kf8 33. Bxe6 fxe5 34. Rf7+ Ke8 35. fxe5 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.21"]
[Round "1"]
[White "Bermudez, Edilson Enrique"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1615"]
[BlackElo "2172"]
[PlyCount "106"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Nf3 Be7 8. Be2 Nf8 9. 0-0 Bf5 10. Rc1 Ne6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Qa4 0-0 14. b4 a6 15. a3 Bg4 16. Qd1 Bxf3 17. Bxf3 f5 18. g3 Rf6 19. Bg2 Raf8 20. Qe2 Nxc3 21. Rxc3 Nxd4 22. Qb2 Nb5 23. Rc2 Nd6 24. a4 Nc4 25. Qb3 b5 26. axb5 axb5 27. Ra1 Qe5 28. Rca2 g5 29. Ra7 f4 30. Qd3 R6f7 31. exf4 gxf4 32. Qf3 Rxa7 33. Rxa7 Qe1+ 34. Bf1 Qxf1+ 35. Kxf1 Nd2+ 36. Kg2 Nxf3 37. Kxf3 fxg3+ 38. Kxg3 Rf7 39. Ra8+ Kg7 40. Rc8 Rf6 41. Kg4 Rxf2 42. Rxc6 Rb2 43. h4 Rxb4+ 44. Kh5 Rd4 45. Rc7+ Kf6 46. Rxh7 b4 47. Rh6+ Ke5 48. Rb6 Rc4 49. Kg5 d4 50. h5 d3 51. Rb8 d2 52. Re8+ Kd4 53. h6 Rc5+ 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.26"]
[Round "7"]
[White "Martinez, Mauricio"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1978"]
[BlackElo "2173"]
[PlyCount "82"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5 Qe7 7. 0-0 Ne5 8. Bb3 d6 9. h3 Bd7 10. f4 Nc6 11. f5 0-0-0 12. f6 gxf6 13. Qxh6 fxg5 14. Bxg5 Qxe4 15. Nd2 Qg6 16. Qxg6 fxg6 17. Bxd8 Kxd8 18. Kh2 Ne5 19. Ne4 Bb6 20. Ng5 Be8 21. a4 a6 22. Nf7+ Bxf7 23. Bxf7 d3 24. cxd3 Nxd3 25. b3 Ne5 26. Bc4 Bd4 27. Rad1 c5 28. Bd5 Kc7 29. b4 b5 30. axb5 axb5 31. Rf4 Bc3 32. bxc5 dxc5 33. Kg1 Rd8 34. Bb3 c4 35. Rxd8 Kxd8 36. Ba2 Ke7 37. Kf1 Kd6 38. Rh4 h5 39. Ke2 Kd5 40. Bb1 b4 41. g4 Be1 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.25"]
[Round "5"]
[White "Toro Castaneda, Elizabeth"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "1938"]
[BlackElo "2173"]
[PlyCount "74"]
[EventDate "2019.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Nb8 13. Nbd2 Nbd7 14. a4 h6 15. Bc2 Re8 16. Nf1 Bf8 17. Ng3 exd4 18. cxd4 c5 19. d5 g6 20. Bf4 Ne5 21. Nxe5 dxe5 22. Be3 c4 23. h4 b4 24. h5 Bc8 25. hxg6 fxg6 26. f3 Nd7 27. Kf2 h5 28. b3 c3 29. Rh1 Be7 30. d6 Bg5 31. Qd5+ Kf8 32. Qxa8 Bxe3+ 33. Kxe3 Qb6+ 34. Ke2 Bb7 35. Qxe8+ Kxe8 36. Rad1 a5 37. Ke1 Qe3+ 0-1

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.07"]
[Round "6"]
[White "Echeverry, Jose Miguel"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1807"]
[BlackElo "2172"]
[PlyCount "77"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. h3 h6 8. Nbd2 g5 9. Qb3 Qe7 10. a4 a6 11. g4 Nd8 12. Nf1 Ne6 13. Ng3 Nf4 14. Bxf4 exf4 15. Nf5 Bxf5 16. gxf5 c6 17. Kf1 d5 18. exd5 Bxf2 19. Kxf2 Qe3+ 20. Kg2 Qe2+ 21. Kg1 Qxf3 22. Re1+ Kf8 23. dxc6 g4 24. cxb7 Rd8 25. Qd1 Qg3+ 26. Kf1 f3 27. Qd2 gxh3 28. Qf2 Qg2+ 29. Qxg2 fxg2+ 30. Kf2 gxh1Q 31. Rxh1 Ne8 32. Bxa6 Rb8 33. Rxh3 Nd6 34. f6 Nxb7 35. Bxb7 Rxb7 36. a5 Ke8 37. a6 Rb6 38. Ke3 Rxa6 39. b5 0-1

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.07"]
[Round "7"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Nino, Juan Camilo"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2172"]
[BlackElo "2065"]
[PlyCount "38"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 d6 7. e4 Nbd7 8. Bd3 Ne5 9. Nxe5 dxe5 10. 0-0 0-0 11. f4 exd5 12. exd5 exf4 13. Bxf4 Ne8 14. Rf3 Bg5 15. Qc2 h6 16. Raf1 Bxf4 17. Rxf4 Nd6 18. Ne4 Nxe4 19. Bxe4 Qe7 1/2-1/2

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.07"]
[Round "8"]
[White "Chirivi Castiblanco, Angie Lizeth"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2083"]
[BlackElo "2173"]
[PlyCount "70"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. b4 Bb6 7. a4 a5 8. b5 Ne7 9. 0-0 Ng6 10. Be3 d5 11. exd5 Nxd5 12. Qb3 Be6 13. Bxb6 cxb6 14. Re1 Ndf4 15. Bxe6 Nxe6 16. d4 exd4 17. Nxd4 0-0 18. Nxe6 fxe6 19. Qxe6+ Kh8 20. Na3 Nf4 21. Qg4 Qf6 22. Nc4 Nd3 23. Rf1 Rac8 24. Ne3 Qxc3 25. Rad1 Nxf2 26. Rxf2 Qxe3 27. Qe2 Rc1 28. Rxc1 Qxc1+ 29. Rf1 Qc5+ 30. Kh1 Rc8 31. h3 h6 32. Rf7 Qd6 33. Qb2 Qg6 34. Qb3 Rc1+ 35. Kh2 Qd6+ 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.07"]
[Round "9"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Echavarria, Johann"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2173"]
[BlackElo "2276"]
[PlyCount "54"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 e5 5. e3 exd4 6. exd4 Be6 7. Nf3 Bb4 8. Be2 Nf6 9. 0-0 0-0 10. Bg5 Nbd7 11. Qc2 Bxc3 12. bxc3 b5 13. Rfd1 a6 14. Rab1 h6 15. Bh4 Qc8 16. Ra1 Nd5 17. Bg3 N7b6 18. a5 Bf5 19. Qd2 Nd7 20. Nh4 N7f6 21. Nxf5 Qxf5 22. f3 Rfe8 23. Bf2 Rxe2 24. Qxe2 Nxc3 25. Qe5 Qxe5 26. dxe5 Nxd1 27. Rxd1 Nd5 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.05"]
[Round "5"]
[White "Rios Parra, Juan Fernando"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2060"]
[BlackElo "2173"]
[PlyCount "93"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. h3 0-0 10. Bg5 h6 11. Bxf6 Qxf6 12. a4 Bb7 13. Bd5 Rab8 14. axb5 axb5 15. Na3 exd4 16. Nxb5 dxc3 17. Nxc3 Rfe8 18. Re1 Nd4 19. Re3 c6 20. Bc4 d5 21. Bf1 Nb5 22. e5 Nxc3 23. bxc3 Qe7 24. Re2 Qc5 25. Rb2 Bc8 26. Qc2 Bd7 27. Rab1 Bc7 28. Rb7 Rxb7 29. Rxb7 Qa5 30. c4 Bc8 31. Rxc7 Qxc7 32. cxd5 Bd7 33. Qc3 Qb7 34. d6 Qb1 35. g4 Ra8 36. Kg2 Ra2 37. Bc4 Rc2 38. Qd4 Qb2 39. Qa7 Rxc4 40. Qxd7 Rc2 41. Qc8+ Kh7 42. Qf5+ Kg8 43. d7 Rxf2+ 44. Kg1 Rg2+ 45. Kh1 Rd2 46. Nxd2 Qxd2 47. e6 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.05"]
[Round "4"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Rivera, Alberto"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2173"]
[BlackElo "2325"]
[PlyCount "98"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. Nf3 d6 7. Nd2 Nbd7 8. a4 Bg7 9. a5 0-0 10. Nc4 Ne8 11. Bf4 Ndf6 12. h3 Qe7 13. e3 Nd7 14. Ra4 Ne5 15. Bxe5 Bxe5 16. Nxe5 Qxe5 17. Re4 Qf6 18. Qb3 Rb8 19. Nb5 Qd8 20. Ra4 Bd7 21. Ra2 a6 22. Nc3 b5 23. axb6 Rxb6 24. Qc2 Qg5 25. h4 Qg4 26. Qe4 Nf6 27. Qxg4 Bxg4 28. Bc4 Bd7 29. b3 Bb5 30. Kd2 Bxc4 31. bxc4 Rb4 32. Rxa6 Rd8 33. Rb1 Rxc4 34. f3 Rxh4 35. Rbb6 Rh2 36. Rxd6 Rxg2+ 37. Kd3 Rxd6 38. Rxd6 Kg7 39. Rd8 h5 40. e4 h4 41. e5 Nh5 42. d6 h3 43. d7 h2 44. Rg8+ Kxg8 45. d8Q+ Kg7 46. Qh4 Nf4+ 47. Qxf4 h1Q 48. Kc4 Qh3 49. Nd5 Qe6 0-1

[Event "Medellin Flores op 25th"]
[Site "Medellin"]
[Date "2018.08.04"]
[Round "3"]
[White "Vallejo, Humberto"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2004"]
[BlackElo "2173"]
[PlyCount "74"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Bg5 h6 10. Bd5 Bb7 11. Bh4 g5 12. dxe5 Nxd5 13. exd5 Nxe5 14. Nxe5 dxe5 15. Bg3 Qxd5 16. Qxd5 Bxd5 17. Bxe5 0-0 18. Rd1 Rad8 19. Bf6 Rd7 20. a4 Re8 21. Na3 Re2 22. axb5 Rxf2 23. Bd4 Rxg2+ 24. Kf1 Bxd4 25. Rxd4 Rxh2 26. bxa6 Rh1+ 27. Kf2 Rxa1 28. a7 Rd8 29. Rxd5 Ra8 30. Ra5 Ra2 31. Ke3 Rxb2 32. c4 Rb7 33. Nb5 c6 34. Nd4 Rbxa7 35. Rxa7 Rxa7 36. Nxc6 Rc7 37. Ne5 f6 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.07"]
[Round "5"]
[White "Salas, Juan David"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2082"]
[BlackElo "2132"]
[PlyCount "118"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be7 8. Nf3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. h3 Ne4 12. Bf4 Ng5 13. Qd1 Nxf3+ 14. Qxf3 Bd6 15. a3 Bxf4 16. Qxf4 Be6 17. b4 Rc8 18. Rfc1 Nd7 19. Na4 Qe7 20. Nc5 Nb8 21. Rc3 Rcd8 22. Rac1 g6 23. Qh6 Bc8 24. Qf4 Qd6 25. Qh4 Qe7 26. Qg3 Qd6 27. Qf3 Kg7 28. Bb1 Re7 29. Qe2 f5 30. Qb2 Nd7 31. Nd3 Nf6 32. Rb3 Bd7 33. Nc5 Be8 34. Bd3 f4 35. exf4 Qxf4 36. a4 a6 37. b5 axb5 38. axb5 Ra8 39. Rd1 b6 40. Na6 cxb5 41. Nb4 Bd7 42. Nc2 Rf8 43. Ne3 Qg5 44. Bf1 Ne4 45. f3 Nd6 46. Ng4 h5 47. Ne5 Be8 48. Re1 Qg3 49. Rbe3 Nf5 50. R3e2 Nh4 51. Qa3 Rxe5 52. Rxe5 Nxf3+ 53. Qxf3 Rxf3 54. Rxe8 Qf2+ 55. Kh1 Rf8 56. R8e7+ Rf7 57. Bxb5 Rxe7 58. Rxe7+ Kf6 59. Rd7 Qxd4 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.07"]
[Round "4"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Soto, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2132"]
[BlackElo "2136"]
[PlyCount "51"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Bd7 11. Qd2 Qa5 12. Rab1 cxd4 13. cxd4 Qxd2 14. Bxd2 b6 15. Bb5 a6 16. Bxc6 Bxc6 17. e5 Bb5 18. Rfe1 Rfd8 19. Be3 Rac8 20. a4 Bxa4 21. Rxb6 Bb5 22. Ng3 Bd3 23. Rb3 Bc4 24. Ra3 Bf8 25. Ne4 e6 26. Nc5 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.06"]
[Round "3"]
[White "Gomez, Jhon D"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2060"]
[BlackElo "2132"]
[PlyCount "126"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Be3 Bb6 6. c3 Nf6 7. 0-0 0-0 8. Bg5 Be6 9. Nbd2 Qe7 10. a4 a6 11. Bd5 Nd8 12. Nc4 Ba7 13. d4 exd4 14. Nxd4 h6 15. Bh4 Re8 16. Bxe6 fxe6 17. e5 dxe5 18. Nxe5 Nf7 19. Ndf3 Qd6 20. Nxf7 Kxf7 21. Qb3 Qb6 22. Ne5+ Kg8 23. Qc2 Nd5 24. Rae1 Ne7 25. g4 Nd5 26. c4 Nf4 27. Re4 Rf8 28. c5 Qxc5 29. Qxc5 Bxc5 30. Nd7 Bd6 31. Nxf8 Kxf8 32. Bg3 e5 33. Bxf4 exf4 34. h4 b5 35. Rd1 Rb8 36. Rd2 Kf7 37. h5 Rb6 38. Kg2 Rc6 39. axb5 axb5 40. Rd5 b4 41. Rd2 Ra6 42. Kf3 Ra5 43. Ke2 Kf6 44. Kf3 Kf7 45. Rd3 Kf6 46. Re2 Be5 47. Rd7 Bd6 48. Ke4 Re5+ 49. Kd3 Rd5+ 50. Kc4 Rd1 51. Re8 Rg1 52. f3 Rc1+ 53. Kd3 Rf1 54. Rg8 Rxf3+ 55. Ke4 Re3+ 56. Kd4 Be5+ 57. Kc4 Kg5 58. Rdxg7+ Bxg7 59. Rxg7+ Kh4 60. Kd4 Re2 61. Rg6 f3 62. Rxh6 Kxg4 63. Rf6 Rxb2 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.05"]
[Round "2"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Toro Castaneda, Miguel Angel"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2132"]
[BlackElo "1929"]
[PlyCount "63"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. e3 0-0 6. Nc3 d6 7. g3 Nd7 8. Bg2 Re8 9. Nge2 f5 10. Qd3 c6 11. b4 Qb6 12. b5 Nf8 13. Rb1 Qc7 14. 0-0 Bd7 15. Rfc1 Ne6 16. bxc6 bxc6 17. Nd5 Qa5 18. Rb7 Rad8 19. Nb4 Rb8 20. Rxd7 Rxb4 21. Bxc6 Rc8 22. Bd5 Qxa2 23. e4 fxe4 24. Qxe4 Re8 25. Qf3 Ng5 26. Qg4 Qxe2 27. Qxg5 Rf8 28. Qf4 Qe8 29. Rxa7 Rb6 30. Rca1 Kh8 31. Kg2 f5 32. Rxg7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.04"]
[Round "1"]
[White "Pena, Alcides"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1747"]
[BlackElo "2132"]
[PlyCount "54"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bh4 Ne4 8. Qb3 Bb4 9. Rc1 Nb6 10. cxd5 Nxd5 11. Bd3 Nexc3 12. bxc3 Bxc3+ 13. Ke2 Bb4 14. Bg3 Qa3 15. Qxa3 Bxa3 16. Rc2 Be7 17. Rb1 Nb4 18. Rcb2 Nxd3 19. Kxd3 b6 20. a4 c5 21. a5 bxa5 22. Ne5 0-0 23. Nc6 Bf6 24. Nxa5 Ba6+ 25. Nc4 cxd4 26. exd4 Rfd8 27. Ra2 Rxd4+ 0-1

[Event "Medellin Raza op 7th"]
[Site "Medellin"]
[Date "2017.10.22"]
[Round "9"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Toro Castaneda, Elizabeth"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2126"]
[BlackElo "1896"]
[PlyCount "51"]
[EventDate "2017.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. Bg5 Nh5 10. g3 h6 11. Bd2 Bh3 12. Re1 f5 13. Kh1 f4 14. Ng1 Bd7 15. Bxh5 gxh5 16. Qxh5 Qc8 17. Qe2 f3 18. Qf1 Ng6 19. Re3 Bg4 20. Nd1 h5 21. h3 Bd7 22. Rxf3 Rxf3 23. Nxf3 Bxh3 24. Qd3 Nf4 25. gxf4 Qg4 26. Ne1 1-0

[Event "Medellin Raza op 7th"]
[Site "Medellin"]
[Date "2017.10.21"]
[Round "6"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Laverde, Luis Eduardo"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2126"]
[BlackElo "2070"]
[PlyCount "59"]
[EventDate "2017.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. Bg5 h6 10. Bxf6 Bxf6 11. Rc1 Bg7 12. b4 Bd7 13. c5 Kh7 14. Nd2 a5 15. cxd6 cxd6 16. bxa5 Qxa5 17. Qb3 b5 18. Bxb5 Rfb8 19. Nc4 Qc7 20. a4 h5 21. Qb4 Bh6 22. Rc2 Nc8 23. Nd1 Rxa4 24. Qxa4 Bxb5 25. Na3 Bxa4 26. Rxc7 Kg7 27. Nc3 Be8 28. Nc4 Bg5 29. Rb1 Ra8 30. Nd1 1-0

[Event "Medellin Raza op 7th"]
[Site "Medellin"]
[Date "2017.10.20"]
[Round "5"]
[White "Echavarria, Johann"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2298"]
[BlackElo "2126"]
[PlyCount "76"]
[EventDate "2017.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nxe5 Nxe5 10. d4 Bxd4 11. Qxd4 d6 12. Bf4 0-0 13. Rd1 Qe7 14. Nc3 Bg4 15. Rd2 h6 16. Nd5 Nxd5 17. Bxd5 Ng6 18. Bg3 Be6 19. h3 Qg5 20. Ra7 Bxd5 21. Qxd5 Rfc8 22. Qxg5 hxg5 23. Rd3 b4 24. Rd4 Rb6 25. b3 f6 26. f3 Nf8 27. Be1 c5 28. Rd5 c4 29. Rd4 cxb3 30. cxb3 Rc1 31. Kf2 Rc2+ 32. Rd2 Rc3 33. Rb2 Rc5 34. Ke2 Rb8 35. Ra4 Rcb5 36. Rc2 Ne6 37. Bf2 Nf4+ 38. Kf1 R5b7 1/2-1/2

[Event "Medellin Raza op 7th"]
[Site "Medellin"]
[Date "2017.10.19"]
[Round "3"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Arboleda Orozco, Juan M"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2126"]
[BlackElo "1977"]
[PlyCount "47"]
[EventDate "2017.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Nc3 0-0 6. Be2 d6 7. h3 Nc6 8. 0-0 e5 9. d5 Ne7 10. Qc2 a6 11. a4 h6 12. a5 Nd7 13. Bd2 f5 14. Na4 g5 15. Nh2 e4 16. Ra3 Rb8 17. b4 b5 18. axb6 cxb4 19. Bxb4 Nxb6 20. Ba5 Bd7 21. Nxb6 Rxb6 22. Rb3 Nc8 23. Rxb6 Nxb6 24. Qb3 1-0

[Event "Medellin Raza op 7th"]
[Site "Medellin"]
[Date "2017.10.18"]
[Round "1"]
[White "Garcia Pantoja, Roberto"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2481"]
[BlackElo "2126"]
[PlyCount "47"]
[EventDate "2017.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 Bd6 5. Ngf3 b6 6. Ne5 Bb7 7. Bb5+ c6 8. Bd3 0-0 9. Qf3 c5 10. c3 Ba6 11. Bc2 Qc7 12. Qh3 g6 13. Bh6 cxd4 14. exd4 Re8 15. f4 Nfd7 16. Ndf3 f6 17. Nxg6 hxg6 18. Qg3 Re7 19. Qxg6+ Kh8 20. Qh5 Kg8 21. Qg4+ Kh8 22. Nh4 f5 23. Ng6+ Kh7 24. Nxe7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2017.09.09"]
[Round "4"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Escobar Medina, Andres F"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2091"]
[BlackElo "2285"]
[PlyCount "105"]
[EventDate "2017.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. g3 Bg7 7. Bg2 0-0 8. Nf3 d6 9. 0-0 Nxa6 10. Nc3 Qa5 11. e4 Nb4 12. Re1 Ba6 13. Bf1 Rfb8 14. Bg5 Bxf1 15. Rxf1 Qa6 16. Ne1 h6 17. Be3 c4 18. Bd4 Nd3 19. Nxd3 cxd3 20. a4 Qc4 21. Nb5 Rxb5 22. Bxf6 Rb7 23. Bxg7 Kxg7 24. Ra3 Qxe4 25. Re1 Qd4 26. Rxd3 Qxb2 27. Rde3 Raa7 28. h4 h5 29. Kg2 Qb4 30. Re4 Qc5 31. Rd4 Rb4 32. Ree4 Raxa4 33. Rxb4 Rxb4 34. Rxe7 Rd4 35. Qf3 Qxd5 36. Qxd5 Rxd5 37. Ra7 Kf6 38. Kf3 Re5 39. Kf4 Ke6 40. Ra6 Rb5 41. Ra4 Rf5+ 42. Ke3 Kd5 43. Ra5+ Kc4 44. Ra4+ Kb5 45. Ra7 d5 46. f4 Kb6 47. Ra3 f6 48. Kd4 g5 49. hxg5 fxg5 50. fxg5 Rxg5 51. Rc3 Kb5 52. Rc5+ Kb4 53. Rxd5 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2017.09.08"]
[Round "3"]
[White "Ossa, Vladimir"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2003"]
[BlackElo "2091"]
[PlyCount "74"]
[EventDate "2017.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Bg5 f6 8. Bh4 0-0 9. f4 Kh8 10. Qd2 d5 11. exd5 Nb4 12. 0-0-0 Bf5 13. Na1 c6 14. dxc6 Qxd2+ 15. Kxd2 Rad8+ 16. Ke1 Nexc6 17. Rxd8 Rxd8 18. a3 Nxc2+ 19. Nxc2 Bxc2 20. Bf2 Nd4 21. Bc4 Bf5 22. Kf1 Rc8 23. Bd5 Re8 24. g3 Bh3+ 25. Bg2 Bc8 26. Nd5 Bf5 27. Be3 Nc2 28. Bxb6 Bd3+ 29. Kf2 Re2+ 30. Kf3 axb6 31. Rd1 Nd4+ 32. Kg4 Bf5+ 33. Kh4 Rxg2 34. h3 Nf3+ 35. Kh5 Rxg3 36. Ne7 Bg6+ 37. Nxg6+ hxg6# 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2017.09.07"]
[Round "2"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Orozco Arango, Jaidiber"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2091"]
[BlackElo "1832"]
[PlyCount "87"]
[EventDate "2017.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 Nh5 10. g3 Bh3 11. Re1 Qd7 12. Kh1 f6 13. Bd2 Bg4 14. c5 f5 15. cxd6 cxd6 16. Ng5 Bxe2 17. Qxe2 a6 18. Ne6 Rfc8 19. exf5 Nxf5 20. Ne4 Nf6 21. Nxf6+ Bxf6 22. Bc3 Ng7 23. Nxg7 Bxg7 24. Rad1 Rf8 25. Kg2 Rf5 26. Qe4 Raf8 27. Re2 Rh5 28. h4 g5 29. Rh1 g4 30. Bd2 Rhf5 31. Be3 h5 32. Rc1 Qf7 33. Bb6 Qf6 34. Rc7 Rf7 35. Rec2 Kh7 36. Qc4 Qg6 37. Qe2 e4 38. Rxf7 Qxf7 39. Qxe4 Qxd5 40. Qxd5 Rxd5 41. Rc7 Kg6 42. b3 Rd2 43. a4 Rb2 44. Rxg7+ 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2017.09.06"]
[Round "1"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1660"]
[BlackElo "2091"]
[PlyCount "50"]
[EventDate "2017.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 Be6 9. Be3 f5 10. Rc1 0-0 11. Re1 g5 12. a3 f4 13. Bxb6 cxb6 14. Nd2 Qd7 15. Nde4 Rf7 16. Rf1 Raf8 17. Qa4 a6 18. b4 b5 19. Qd1 Bh3 20. Qd2 Nd4 21. Qb2 f3 22. exf3 Nxf3+ 23. Kh1 Qg4 24. Nd2 Bxg2+ 25. Kxg2 Nxh2 0-1

[Event "Medellin Flores op 24th"]
[Site "Medellin"]
[Date "2017.08.07"]
[Round "8"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Blandon, Luis Guillermo"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2090"]
[BlackElo "2270"]
[PlyCount "76"]
[EventDate "2017.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. f3 g5 5. fxe4 gxh4 6. Nc3 Nc6 7. e3 Bh6 8. Nd5 e6 9. Qh5 Bg7 10. Nf4 cxd4 11. 0-0-0 Qf6 12. Ngh3 dxe3 13. c3 Bh6 14. Ne2 Ne5 15. g3 b6 16. Bg2 Ba6 17. Kc2 Bg7 18. Rhe1 Rc8 19. Qxh4 Qxh4 20. gxh4 Bf6 21. Nef4 Bxh4 22. Rxe3 Ng4 23. Rf3 Nxh2 24. Re3 Ng4 25. Rf3 Bb7 26. Rfd3 Ne5 27. R3d2 Rg8 28. Bh1 Rg3 29. Kb1 Ke7 30. Rh2 Re3 31. Re2 Rxe2 32. Nxe2 Rg8 33. Nhf4 Rg4 34. Rd4 Bg5 35. Nh3 Be3 36. Ra4 b5 37. Ra5 Bc6 38. Nd4 Rg3 0-1

[Event "Medellin Flores op 24th"]
[Site "Medellin"]
[Date "2017.08.07"]
[Round "9"]
[White "Zapata Cuartas, Juan Carlos"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2086"]
[BlackElo "2090"]
[PlyCount "55"]
[EventDate "2017.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 0-0 8. 0-0 Ne4 9. Nxe4 Bxe4 10. Bc3 d6 11. d5 e5 12. Qd2 Bg6 13. Nxe5 dxe5 14. d6 c6 15. dxe7 Qxe7 16. Rad1 e4 17. Qd6 Qxd6 18. Rxd6 f5 19. f3 Re8 20. fxe4 fxe4 21. Rf4 a5 22. Bh3 Ra7 23. Be6+ Kh8 24. c5 b5 25. a4 bxa4 26. Bc4 Bh5 27. g4 Bg6 28. Rxg6 1-0

[Event "Medellin Flores op 24th"]
[Site "Medellin"]
[Date "2017.08.06"]
[Round "7"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Betancourt Giraldo, David Rogelio"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2090"]
[BlackElo "2220"]
[PlyCount "115"]
[EventDate "2017.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. g3 Bxa6 8. Bg2 d6 9. Nf3 0-0 10. 0-0 Nbd7 11. Qc2 Qb6 12. Rb1 Bc4 13. Nd2 Ba6 14. Rd1 Rfb8 15. b3 Qa7 16. a3 Rc8 17. h3 Rab8 18. Bf1 Nb6 19. e4 Bxf1 20. Nxf1 Qd7 21. Kg2 e6 22. dxe6 Qxe6 23. Bf4 Rc6 24. Ne3 Re8 25. Ned5 Nxe4 26. Qxe4 Qxe4+ 27. Nxe4 Rxe4 28. Nxb6 Rxb6 29. Rxd6 Rxd6 30. Bxd6 Bd4 31. Rc1 Re2 32. Bxc5 Rxf2+ 33. Kh1 Bxc5 34. Rxc5 Rf3 35. Rb5 Rxg3 36. Kh2 Rc3 37. a4 f5 38. a5 Rc2+ 39. Kg1 Kg7 40. b4 Kh6 41. Rb6 Kg5 42. b5 Ra2 43. a6 Kh4 44. Rc6 g5 45. Rc4+ g4 46. hxg4 fxg4 47. Rb4 Kh3 48. Rb1 g3 49. b6 Rg2+ 50. Kf1 Rf2+ 51. Ke1 Ra2 52. Rb3 Kh4 53. Kf1 Ra1+ 54. Kg2 Ra2+ 55. Kf3 Rxa6 56. b7 g2 57. b8Q g1Q 58. Qf4+ 1-0

[Event "Medellin Flores op 24th"]
[Site "Medellin"]
[Date "2017.08.06"]
[Round "6"]
[White "Soto, Miguel Angel"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2230"]
[BlackElo "2090"]
[PlyCount "64"]
[EventDate "2017.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 b5 7. Bc2 Bb7 8. 0-0 Be7 9. Re1 0-0 10. d4 exd4 11. Nxd4 Re8 12. Nf5 Bf8 13. Bg5 h6 14. Bf4 Ne5 15. Nd2 Qd7 16. Nf1 Ng6 17. Be3 Bxe4 18. N1g3 Bxc2 19. Qxc2 Ng4 20. Bd4 Rxe1+ 21. Rxe1 Re8 22. Re4 N4e5 23. h4 c5 24. Bxe5 Rxe5 25. h5 Ne7 26. Rxe5 dxe5 27. Ne3 c4 28. Kf1 Nc6 29. Ke1 Nd8 30. b3 cxb3 31. axb3 a5 32. Ne2 Ne6 0-1

[Event "Medellin Flores op 24th"]
[Site "Medellin"]
[Date "2017.08.05"]
[Round "4"]
[White "Hernandez Pinzon, Helvert"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2002"]
[BlackElo "2090"]
[PlyCount "63"]
[EventDate "2017.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bc4 Nge7 7. Nc3 0-0 8. Qd2 Kh8 9. f4 d6 10. 0-0-0 Nxd4 11. Bxd4 Nc6 12. Bxb6 axb6 13. h3 Be6 14. Bd5 Bxd5 15. exd5 Nb4 16. a3 Na6 17. Rde1 Qd7 18. Re2 b5 19. Qd4 c5 20. dxc6 bxc6 21. Rd1 d5 22. Rde1 Qd6 23. Re5 b4 24. Ne4 Qh6 25. Ng3 bxa3 26. bxa3 Qd6 27. R1e3 Nc7 28. Rg5 f6 29. Nf5 c5 30. Qd2 Qxf4 31. Rxg7 Ne8 32. Rxh7+ 1-0

[Event "Medellin Flores op 24th"]
[Site "Medellin"]
[Date "2017.08.05"]
[Round "5"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Martinez Cardona, Cristian Andres"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2090"]
[BlackElo "2004"]
[PlyCount "85"]
[EventDate "2017.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 h6 10. Bxf6 Bxf6 11. b4 Bg7 12. Rc1 f5 13. c5 h5 14. Nd2 a6 15. Nc4 Rf7 16. b5 fxe4 17. b6 Nf5 18. bxc7 Rxc7 19. Nxe4 dxc5 20. Nb6 Rb8 21. d6 Rc6 22. Qd5+ Kh8 23. Nxc8 Rbxc8 24. Rfd1 Nd4 25. Bf1 Qg8 26. Bc4 Qxd5 27. Bxd5 Rb6 28. Rb1 Rxb1 29. Rxb1 b5 30. Ng5 Bf6 31. Nf7+ Kg7 32. d7 Rf8 33. Nd6 Bd8 34. Re1 c4 35. Rxe5 c3 36. Re1 c2 37. Kf1 Ba5 38. Ne8+ Kh6 39. Rc1 Nf5 40. Ke2 Bb6 41. Kd3 Nd4 42. f3 a5 43. Nd6 1-0

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.16"]
[Round "8"]
[White "Hernandez Pinzon, Helvert"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2006"]
[BlackElo "2096"]
[PlyCount "49"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 Nbd7 10. 0-0-0 b5 11. g4 0-0 12. g5 Nh5 13. Nd5 Bxd5 14. exd5 Nf4 15. h4 f6 16. Bxf4 exf4 17. Nd4 Qb6 18. Ne6 Rf7 19. g6 hxg6 20. Qxf4 a5 21. h5 g5 22. Qf5 Ne5 23. Bd3 Nxd3+ 24. Rxd3 Bf8 25. h6 1-0

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.15"]
[Round "6"]
[White "Benjumea Rave, Jaime Stiden"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1748"]
[BlackElo "2096"]
[PlyCount "22"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. c3 c5 5. e3 Nc6 6. Bd3 Bd6 7. 0-0 0-0 8. Nbd2 b6 9. Bg3 Ne7 10. Ne5 Bb7 11. f4 Nf5 0-1

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.14"]
[Round "4"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Blandon Villa, Diego F"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2096"]
[BlackElo "2282"]
[PlyCount "79"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 0-0 9. Be2 Qa5 10. 0-0 Qxc3 11. Rc1 Qa3 12. Rxc5 Qxa2 13. Bc4 Qa3 14. Qb1 Na6 15. Bc1 Qa4 16. Bb5 Qa5 17. Bd2 Qb6 18. Bxa6 Qxa6 19. Rc7 Qd6 20. Rfc1 Bxd4 21. Bb4 Qb6 22. Nxd4 Qxd4 23. Bxe7 Re8 24. Qb5 Be6 25. Qxb7 a5 26. Ba3 Red8 27. h3 Rab8 28. Qc6 a4 29. Bc5 Qb2 30. Ba7 Rb4 31. Re7 Rxe4 32. Re8+ Rxe8 33. Qxe8+ Kg7 34. Rd1 a3 35. Bc5 h5 36. Qf8+ Kh7 37. Bxa3 Qe5 38. Bb4 Re2 39. Qd6 Qxd6 40. Bxd6 1/2-1/2

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.14"]
[Round "5"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Torres, Juan Camilo"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2096"]
[BlackElo "2267"]
[PlyCount "58"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 g5 12. Ne3 gxf4 13. Nxf5 0-0-0 14. Qc2 Kb8 15. a5 a6 16. 0-0 fxg3 17. hxg3 h5 18. Rfc1 Ng4 19. Ra4 Ndf6 20. Rc4 h4 21. Qb3 hxg3 22. fxg3 Ne5 23. Ra4 Rh5 24. e4 Bc5+ 25. Kf1 Nfg4 26. Ne2 Nd3 27. Bf3 Nxc1 28. Nxc1 Rxf5 29. exf5 Qxg3 0-1

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.13"]
[Round "3"]
[White "Rios Parra, Alejandro"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "C93"]
[WhiteElo "2306"]
[BlackElo "2096"]
[PlyCount "67"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Bb7 10. d4 h6 11. Nbd2 Re8 12. Nf1 Bf8 13. Ng3 Na5 14. Bc2 g6 15. a4 c5 16. d5 c4 17. Be3 Kh7 18. Nh2 Bg7 19. Qe2 Rc8 20. Ra3 Ba8 21. axb5 axb5 22. Rea1 Nb7 23. b4 h5 24. Nf3 Kg8 25. Bg5 Qc7 26. Qe3 Nd7 27. Ra7 f6 28. Bh6 Bh8 29. Qe2 Qd8 30. Nh4 Kh7 31. Nxg6 Kxg6 32. Qxh5+ Kh7 33. Qf7+ Kxh6 34. h4 1-0

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.13"]
[Round "2"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Rios Parra, Mauricio Flores"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2096"]
[BlackElo "2279"]
[PlyCount "77"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Nxe5 12. dxe5 Qxd1+ 13. Rxd1 Nd5 14. Bg2 Bb4 15. Bd2 Be7 16. 0-0 Bb7 17. Ne4 Rh5 18. f4 0-0-0 19. h4 Nb4 20. Bxb4 Bxb4 21. Rxd8+ Kxd8 22. Rd1+ Kc8 23. Nf6 Rh8 24. Rd7 a5 25. Rxf7 a4 26. Bh3 Bc5+ 27. Kf1 Bd4 28. Bxe6+ Kb8 29. Bf5 b4 30. e6 Bxb2 31. e7 b3 32. Rf8+ Ka7 33. axb3 a3 34. Bb1 cxb3 35. e8Q Rxf8 36. Qxf8 a2 37. Qc5+ Kb8 38. Nd7+ Kc8 39. Qf8+ 1-0

[Event "Medellin Easter op 7th"]
[Site "Medellin"]
[Date "2017.04.12"]
[Round "1"]
[White "Gallego Herrera, Santiago"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1618"]
[BlackElo "2096"]
[PlyCount "100"]
[EventDate "2017.04.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nc6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. e5 Nge7 9. Bd3 Bg4 10. Be3 Qd7 11. 0-0 Ba5 12. h3 Bf5 13. Bf2 h5 14. Re1 Bb6 15. a3 Nd8 16. Qc2 g6 17. Ng5 Ne6 18. Ne2 Bxd3 19. Qxd3 h4 20. b4 c6 21. a4 Bd8 22. Nc3 Nxf4 23. Qf3 Qf5 24. Be3 Nd3 25. Reb1 Qxf3 26. Nxf3 Nf5 27. Bd2 f6 28. exf6 Bxf6 29. Ne2 Ng3 30. Nxg3 hxg3 31. Ra3 Nf2 32. Bf4 Ne4 33. Re1 0-0 34. Ne5 Be7 35. Bh6 Bxb4 36. Rxe4 Bxa3 37. Bxf8 Rxf8 38. Re3 Bb2 39. Rd3 c5 40. Nxg6 c4 41. Rxg3 Bxd4+ 42. Kh2 Rf1 43. Nh4+ Kh7 44. Nf3 Bc5 45. Ng5+ Kh6 46. Rf3 Rxf3 47. Nxf3 d4 48. Kg1 d3+ 49. Kf1 Bd6 50. Ke1 c3 0-1

[Event "Medellin Construct op"]
[Site "Medellin"]
[Date "2017.01.29"]
[Round "6"]
[White "Salcedo Perez, Pablo Esteban"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2232"]
[BlackElo "2093"]
[PlyCount "69"]
[EventDate "2017.01.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. e3 0-0 7. Bd3 h6 8. Bh4 Re8 9. Nge2 c6 10. 0-0 a5 11. Qc2 Nbd7 12. Rad1 Be7 13. f3 Nf8 14. Rfe1 Ne6 15. Bf2 Nc7 16. Ng3 Be6 17. h3 Bd6 18. Bf1 Rc8 19. e4 dxe4 20. fxe4 Bf8 21. Bd3 Kh8 22. Qe2 Qe7 23. e5 Nfd5 24. Bb1 g6 25. Nge4 Red8 26. Bg3 Ne8 27. Qf2 Qb4 28. a3 Qc4 29. Bh4 Rd7 30. Nd2 Qa6 31. Bxg6 c5 32. Nxd5 Rxd5 33. Bxf7 Rxd4 34. Bxe6 Qxe6 35. Qxf8+ 1-0

[Event "Medellin Construct op"]
[Site "Medellin"]
[Date "2017.01.28"]
[Round "4"]
[White "Patino Betancur, Cesar A"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2093"]
[PlyCount "112"]
[EventDate "2017.01.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d6 3. d4 c5 4. Bb2 cxd4 5. Nxd4 e5 6. Nb5 a6 7. N5a3 Ne4 8. Nd2 Bf5 9. Nxe4 Bxe4 10. f3 Bc6 11. e4 d5 12. exd5 Bxa3 13. Bxa3 Qa5+ 14. Qd2 Qxa3 15. dxc6 Nxc6 16. Bd3 Qc5 17. 0-0-0 0-0 18. Kb2 Rac8 19. Be4 Nd4 20. c4 b5 21. Rc1 b4 22. Bd5 Kh8 23. Rhe1 f6 24. Rcd1 Rcd8 25. Re4 Ne6 26. Rh4 Nf4 27. Qc2 f5 28. Qd2 Rf6 29. Rxf4 exf4 30. Qxf4 Qf2+ 31. Qd2 Qxd2+ 32. Rxd2 g5 33. Kc2 Kg7 34. Kd3 Re6 35. Kd4 a5 36. Kc5 Re7 37. Kb5 a4 38. Kxb4 axb3 39. axb3 Rb8+ 40. Kc3 Re3+ 41. Rd3 Rxb3+ 42. Kxb3 Rxd3+ 43. Kb4 Kf6 44. Kc5 Ke5 45. Kc6 Rd2 46. Kd7 f4 47. g3 Rxh2 48. gxf4+ Kxf4 49. c5 Ke5 50. Bf7 Rd2+ 51. Kc7 Rd3 52. Bh5 Kd5 53. c6 Kc5 54. Kb7 Kd6 55. Bf7 Rxf3 56. Bg8 Rc3 0-1

[Event "Medellin Construct op"]
[Site "Medellin"]
[Date "2017.01.28"]
[Round "5"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Henao, Bernardo Andres"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2093"]
[BlackElo "2059"]
[PlyCount "85"]
[EventDate "2017.01.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. dxe6 fxe6 6. cxb5 d5 7. Qc2 Bd6 8. Nbd2 0-0 9. e4 Nbd7 10. b3 Bb7 11. Bd3 Ne5 12. exd5 Nxd3+ 13. Qxd3 exd5 14. 0-0 Nh5 15. Nb1 Nf4 16. Bxf4 Rxf4 17. Nbd2 Qf6 18. Rfe1 Rf8 19. Qe2 Bc8 20. Rad1 Bg4 21. Qd3 Rd4 22. Nxd4 Qxf2+ 23. Kh1 Bxd1 24. Rxd1 cxd4 25. Nf3 Bc5 26. a4 Re8 27. Qf5 Kh8 28. Qxd5 Qc2 29. Rf1 Qe2 30. Rc1 Bb6 31. a5 Bxa5 32. Qxd4 Bb6 33. Qc4 h6 34. h4 Qf2 35. Qf7 Rd8 36. Re1 Qg3 37. h5 Kh7 38. Qf5+ Kh8 39. Rc1 Bc7 40. Qc5 Rd2 41. Qf8+ Kh7 42. Qf5+ Kh8 43. Qf8+ 1/2-1/2

[Event "Medellin Construct op"]
[Site "Medellin"]
[Date "2017.01.27"]
[Round "3"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Laverde, Luis Eduardo"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2093"]
[BlackElo "2050"]
[PlyCount "82"]
[EventDate "2017.01.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Qc2 d6 9. 0-0 Nbd7 10. Rfd1 Qe7 11. Rac1 c5 12. dxc5 dxc5 13. e4 Ng4 14. Qc3 e5 15. Bh3 Ngf6 16. Nh4 g6 17. Qe3 Rfe8 18. Qg5 Kh8 19. f3 Nb8 20. Nf1 Nc6 21. Qe3 Nd4 22. Ng2 Rad8 23. Ne1 Nh5 24. Bg2 f5 25. exf5 gxf5 26. Qf2 e4 27. fxe4 fxe4 28. Qe3 Nf6 29. h3 Qe5 30. g4 Rd7 31. Rd2 Rg7 32. Rf2 Rg6 33. Ng3 h5 34. Nxh5 Nxh5 35. gxh5 Qxh5 36. Kh1 Reg8 37. Rc3 Nf3 38. Nxf3 exf3 39. Bxf3 Qxh3+ 40. Rh2 Bxf3+ 41. Qxf3 Rg1# 0-1

[Event "Medellin Construct op"]
[Site "Medellin"]
[Date "2017.01.26"]
[Round "2"]
[White "Castano Ortiz, Eder"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2033"]
[BlackElo "2093"]
[PlyCount "109"]
[EventDate "2017.01.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Bd3 Bd6 7. Bg3 0-0 8. Nbd2 b6 9. Ne5 Ne7 10. f4 Bb7 11. Qf3 Nf5 12. Bf2 Be7 13. g4 Nd6 14. g5 Nfe4 15. h4 f6 16. gxf6 Bxf6 17. 0-0-0 Rc8 18. Kb1 Qe8 19. h5 cxd4 20. cxd4 Qa4 21. Rhg1 Rc3 22. Nb3 Nc4 23. Nxc4 Rxd3 24. Ne5 Rxd1+ 25. Rxd1 Rc8 26. Be1 Ba6 27. Qg4 Qe8 28. Bh4 Bxh4 29. Qxh4 Be2 30. Rh1 h6 31. Qh2 Bb5 32. Qg2 Nd6 33. Ng4 Qf8 34. Ne5 Nf5 35. Qf2 a5 36. Nd2 Qb4 37. Ndf3 Qa4 38. Qd2 Be8 39. Ng6 Qb4 40. Qxb4 axb4 41. Nfe5 Bxg6 42. Nxg6 Kh7 43. Rh3 Nd6 44. Ne5 Ne4 45. Rh2 Rf8 46. Nd3 b3 47. axb3 Rf5 48. b4 Ng3 49. b5 Rxh5 50. Rc2 Rh1+ 51. Ka2 h5 52. Rc6 h4 53. Ne5 h3 54. Nf3 Rf1 55. Rxb6 0-1

[Event "Medellin Construct op"]
[Site "Medellin"]
[Date "2017.01.25"]
[Round "1"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Toro Castaneda, Elizabeth"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2093"]
[BlackElo "1876"]
[PlyCount "87"]
[EventDate "2017.01.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Nf3 Nbd7 7. Qc2 e5 8. d5 a5 9. h3 Nc5 10. Be3 Ne8 11. g4 Qe7 12. 0-0-0 f5 13. gxf5 gxf5 14. Bg5 Qf7 15. Rdg1 fxe4 16. Nh4 Qxf2 17. Nxe4 Nxe4 18. Qxe4 Qd4 19. Qc2 h6 20. Be7 Rf7 21. Bd3 Rf2 22. Qc3 Qe3+ 23. Kb1 e4 24. Bc2 Rf1+ 25. Rxf1 Bxc3 26. Rf8+ Kg7 27. Rhf1 Bf6 28. Bxf6+ Nxf6 29. Rxc8 Qxh3 30. Rg1+ Kf7 31. Rxa8 Qxh4 32. Rc8 Qf2 33. Rxc7+ Kf8 34. Rcg7 e3 35. R7g2 Qf4 36. Bd3 Qd4 37. Kc2 h5 38. Rf1 Ke7 39. Rg7+ Kd8 40. Rg6 Ne4 41. Rf7 Ke8 42. Rf4 e2 43. Re6+ Kd8 44. Rfxe4 1-0

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2016.12.20"]
[Round "7"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Cano, Luis Fernando"]
[Result "0-1"]
[ECO "E98"]
[WhiteElo "2088"]
[BlackElo "2245"]
[PlyCount "67"]
[EventDate "2016.12.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 c5 10. a3 Ne8 11. b4 b6 12. Nd3 f5 13. f3 f4 14. Nf2 h5 15. h3 g5 16. Rb1 Kh7 17. a4 Ng8 18. a5 Bf6 19. Na4 Nh6 20. axb6 axb6 21. bxc5 bxc5 22. Nb6 Ra7 23. Nxc8 Qxc8 24. Rb3 Rg7 25. Bd2 Rfg8 26. Qb1 g4 27. Rb8 Qc7 28. Qb6 Qf7 29. Rb1 Bh4 30. Rb7 Qg6 31. Rxg7+ Rxg7 32. hxg4 hxg4 33. fxg4 Nf6 34. Nd3 0-1

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2016.12.19"]
[Round "5"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Uribe Valencia, Victor Alexis"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2088"]
[BlackElo "1836"]
[PlyCount "57"]
[EventDate "2016.12.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Qc2 Bb7 6. Bg5 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 d6 10. 0-0-0 Nd7 11. g3 Be4 12. Qe3 Bh7 13. Ne1 Qf5 14. Nd3 Qe4 15. Qxe4 Bxe4 16. f3 Bxd3 17. Rxd3 0-0 18. e4 e5 19. Bh3 Nf6 20. c5 g5 21. Bf5 h5 22. cxd6 cxd6 23. h3 Rfe8 24. d5 Red8 25. Rc3 Nd7 26. h4 g4 27. fxg4 hxg4 28. Bxg4 Rac8 29. Rc6 1-0

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2016.12.17"]
[Round "3"]
[White "Zabala, Fidel"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2004"]
[BlackElo "2088"]
[PlyCount "50"]
[EventDate "2016.12.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 Bb7 8. Re1 0-0 9. d4 d6 10. Bg5 Re8 11. Nbd2 h6 12. Bh4 Nh7 13. Bg3 Bf6 14. Nf1 Ng5 15. Nxg5 Bxg5 16. Qh5 Qe7 17. h4 Bf6 18. Ne3 Na5 19. dxe5 dxe5 20. Nf5 Qf8 21. Qg6 Nxb3 22. Nxh6+ Kh8 23. Nxf7+ Kg8 24. Nh6+ Kh8 25. axb3 gxh6 0-1

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2016.12.16"]
[Round "1"]
[White "Yepez Ortiz, Dubier"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1710"]
[BlackElo "2088"]
[PlyCount "62"]
[EventDate "2016.12.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bc4 Nf6 7. Nc3 Qe7 8. Nf5 Qf8 9. 0-0 d6 10. Bxb6 axb6 11. Nb5 Kd8 12. Nfd4 Nxe4 13. Nxc6+ bxc6 14. Qf3 f5 15. Nd4 Bd7 16. Rfd1 Qf6 17. c3 Kc8 18. Qe2 Kb7 19. a4 d5 20. Bd3 Rhe8 21. Qc2 Nd6 22. b4 Kc8 23. b5 c5 24. Nc6 Bxc6 25. bxc6 c4 26. Be2 Ne4 27. Ra3 Qxc6 28. Rda1 Qc5 29. Bf3 Nd6 30. Qd2 c6 31. Qf4 Qxa3 0-1

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.16"]
[Round "8"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Castano, Henry Augusto"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2073"]
[BlackElo "2198"]
[PlyCount "83"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. f3 g5 5. fxe4 gxh4 6. Nc3 Bh6 7. dxc5 Nc6 8. Nf3 b6 9. e3 bxc5 10. Bc4 h3 11. g3 e6 12. Qd2 Rb8 13. Nb5 0-0 14. 0-0-0 Qb6 15. b3 d5 16. exd5 exd5 17. Qxd5 Be6 18. Qe4 Bxc4 19. bxc4 Nd4 20. Nbxd4 Qb2+ 21. Kd2 cxd4 22. Nxd4 Rbd8 23. Kd3 Rfe8 24. Qg4+ Kh8 25. Rhe1 Bg7 26. c3 Qxa2 27. Ra1 Qb3 28. Qf4 Qb7 29. Reb1 Qe7 30. Rb5 Rd7 31. Raa5 Rc8 32. Rd5 Rxd5 33. Rxd5 Qb7 34. Rb5 Qa8 35. Qf3 a5 36. Qxa8 Rxa8 37. c5 Be5 38. c6 f6 39. Rb2 a4 40. Ra2 a3 41. Nb5 Rd8+ 42. Kc4 1-0

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.15"]
[Round "7"]
[White "Gomez Perdomo, Jonathan"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1868"]
[BlackElo "2073"]
[PlyCount "36"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 c5 4. Bg5 cxd4 5. Bxf6 gxf6 6. Qxd4 e6 7. 0-0-0 Nc6 8. Qh4 Be7 9. e4 f5 10. Qh5 fxe4 11. Nxe4 Qc7 12. Neg5 Bf6 13. Nxh7 Bg7 14. Bb5 Qf4+ 15. Kb1 Qb4 16. Bxc6+ bxc6 17. Ne5 Bxe5 18. Qxe5 Rxh7 0-1

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.14"]
[Round "5"]
[White "Gallego, Julian Andres"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1743"]
[BlackElo "2073"]
[PlyCount "50"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 c5 6. dxc5 Bxc5 7. b4 Be7 8. Bb2 0-0 9. e3 d6 10. Qc2 Nbd7 11. Be2 Rc8 12. 0-0 Qc7 13. e4 a6 14. Bd3 Ng4 15. Rac1 Nge5 16. Nxe5 Nxe5 17. Ne2 Bf6 18. Bxe5 dxe5 19. Qb3 Bg5 20. Rc2 Qe7 21. Kh1 f5 22. c5 b5 23. Nc3 Rcd8 24. Bxb5 axb5 25. exf5 Bd5 0-1

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.14"]
[Round "4"]
[White "Rivera, Ingris"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2214"]
[BlackElo "2073"]
[PlyCount "63"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 c5 6. Bg5 cxd4 7. Nxd4 d6 8. e3 Be7 9. Qd2 a6 10. Rd1 Nbd7 11. b4 Qc7 12. Rc1 Rc8 13. f4 h6 14. Bxf6 Nxf6 15. Bd3 0-0 16. 0-0 Qb8 17. e4 Rfd8 18. Kh1 Nd7 19. Rf3 Bf6 20. Nce2 Qa8 21. Qe3 Be7 22. Rg3 Kh8 23. Rf1 Nf6 24. e5 Ne4 25. Rg4 d5 26. f5 Bg5 27. Qh3 exf5 28. Nxf5 Rxc4 29. Bxe4 dxe4 30. Rxg5 Rd3 31. Qh5 e3 32. Nxh6 1-0

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.13"]
[Round "3"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Escobar Medina, Andres F"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2073"]
[BlackElo "2290"]
[PlyCount "49"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 6. d5 Nce7 7. Be3 f5 8. f3 Nf6 9. Qd2 0-0 10. c5 fxe4 11. fxe4 Ng4 12. Ng3 Nxe3 13. Qxe3 Bg4 14. h3 Bd7 15. Be2 dxc5 16. Qxc5 Nc8 17. Bf3 Nd6 18. Nge2 b6 19. Qf2 b5 20. Qg3 b4 21. Nd1 c6 22. dxc6 Bxc6 23. Nf2 Nc4 24. 0-0 Qb6 25. Kh1 0-1

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.13"]
[Round "2"]
[White "Vargas Arteaga, Alexis"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2279"]
[BlackElo "2073"]
[PlyCount "111"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Nbd7 4. e3 e6 5. d4 c6 6. Nbd2 Bd6 7. Bd3 Qc7 8. c4 e5 9. cxd5 Nxd5 10. 0-0 exd4 11. Bxd4 Ne5 12. Be4 Nf6 13. Nxe5 Bxe5 14. Bxe5 Qxe5 15. Nc4 Qe7 16. Nd6+ Kf8 17. Nxc8 Rxc8 18. Bf3 Rd8 19. Qe1 g6 20. Qa5 a6 21. b4 Kg7 22. a4 Ne4 23. Bxe4 Qxe4 24. b5 Qe5 25. Qb6 axb5 26. Qxb7 Rc8 27. a5 Qc7 28. Qxc7 Rxc7 29. Rfc1 c5 30. Rab1 Rb8 31. Kf1 Kf6 32. a6 Ke6 33. a7 Rxa7 34. Rxc5 b4 35. Rc2 h5 36. Ke2 b3 37. Rcb2 Rab7 38. Rd1 g5 39. Rd3 g4 40. Kd2 Rb5 41. Kc1 Rd5 42. Rxd5 Kxd5 43. Rd2+ Ke5 44. Kb2 h4 45. Rd4 f5 46. h3 g3 47. f3 Rc8 48. Kxb3 Rc1 49. Rxh4 Rg1 50. Kc3 Rxg2 51. Rh8 Rf2 52. Rg8 Rxf3 53. Kd2 Ke4 54. Re8+ Kd5 55. h4 Rf2+ 56. Kd3 1/2-1/2

