[Event "Bogota Region-ch Amateur"]
[Site "Bogota"]
[Date "2012.03.04"]
[Round "6.13"]
[White "Corredor Castellanos, Camilo"]
[Black "Heredia, Esteban"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1875"]
[BlackElo "1718"]
[PlyCount "69"]
[EventDate "2012.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8. Bg5 Be7 9. Bxf6 gxf6 10. Nd5 Be6 11. c3 f5 12. exf5 Bxf5 13. Nc4 Be6 14. Ncb6 Bxd5 15. Nxd5 Bg5 16. Bd3 h5 17. Qf3 Rb8 18. Rd1 Rh6 19. h4 Bf6 20. Be2 Bxh4 21. g3 Be7 22. Rxh5 Rxh5 23. Qxh5 b5 24. Qh8+ Bf8 25. Nf6+ Ke7 26. Bg4 Rb7 27. Bf3 Qc8 28. Qh4 Qf5 29. Ng8+ Ke8 30. Bxc6+ Rd7 31. Nf6+ Kd8 32. Bxd7 Qg6 33. Bc6 Be7 34. Qh3 Qxf6 35. Qd7# 1-0

[Event "Bogota Region-ch Amateur"]
[Site "Bogota"]
[Date "2012.03.04"]
[Round "5.7"]
[White "Heredia, Esteban"]
[Black "Casallas Abril, Dario Hernan"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1718"]
[BlackElo "1982"]
[PlyCount "40"]
[EventDate "2012.03.01"]
[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. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. h3 Bh5 6. g4 Bg6 7. c4 dxc4 8. Bxc4 e6 9. Qb3 Qc7 10. Nbd2 Be7 11. Ne5 Nbd7 12. Nxg6 hxg6 13. Be2 0-0-0 14. Bf3 Nb6 15. Nc4 Nfd5 16. Be2 Nxc4 17. Qxc4 e5 18. e4 Nb6 19. Qxf7 Rxd4 20. Qxg7 Rf8 0-1

[Event "Bogota Region-ch Amateur"]
[Site "Bogota"]
[Date "2012.03.04"]
[Round "7.17"]
[White "Heredia, Esteban"]
[Black "Rivera, Camilo Ernesto"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1718"]
[BlackElo "1901"]
[PlyCount "55"]
[EventDate "2012.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 Be7 5. Bd3 b6 6. e4 d5 7. e5 Ne4 8. Nbd2 Bb7 9. 0-0 Nd7 10. Qe2 f5 11. exf6 Ndxf6 12. Bb5+ Kf8 13. Ne5 a6 14. Bd3 cxd4 15. cxd4 g6 16. f4 Kg7 17. g4 Rf8 18. g5 Nh5 19. Nxe4 dxe4 20. Bc4 Nxf4 21. Bxf4 Rxf4 22. Rxf4 Qxd4+ 23. Qf2 Qxe5 24. Rf7+ Kg8 25. h4 Bc5 26. Rd1 Bd5 27. Be2 Bxf2+ 28. Rxf2 0-1

[Event "Bogota Region-ch Amateur"]
[Site "Bogota"]
[Date "2012.03.03"]
[Round "3.10"]
[White "Heredia, Esteban"]
[Black "Becerra, Andres Mauricio"]
[Result "1-0"]
[ECO "C93"]
[WhiteElo "1718"]
[BlackElo "1947"]
[PlyCount "80"]
[EventDate "2012.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 0-0 8. Re1 Re8 9. d4 d6 10. h3 h6 11. Nbd2 Bf8 12. Bc2 Bd7 13. Nf1 Qc8 14. Ng3 g6 15. Kh2 Bg7 16. Nh4 Kh7 17. f4 exf4 18. Bxf4 Kg8 19. Qd2 h5 20. Bh6 Qd8 21. Bxg7 Kxg7 22. Qf4 Nh7 23. Rf1 Rf8 24. Nf3 Qf6 25. Qd2 Qe7 26. e5 Rae8 27. Qd3 d5 28. Nxh5+ Kg8 29. g4 Nd8 30. Qd2 gxh5 31. Bxh7+ Kxh7 32. Ng5+ Kh8 33. Rf6 Kg7 34. Nh7 Ne6 35. Nxf8 Rxf8 36. gxh5 Rh8 37. h6+ Kf8 38. Raf1 Ke8 39. Qf2 Rh7 40. Qg2 c6 1-0

[Event "Bogota Region-ch Amateur"]
[Site "Bogota"]
[Date "2012.03.03"]
[Round "4.11"]
[White "Leal Cortes, Diego Fernando"]
[Black "Heredia, Esteban"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1888"]
[BlackElo "1718"]
[PlyCount "88"]
[EventDate "2012.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nge7 6. Be3 Nxd4 7. Qxd4 Nc6 8. Qd2 d6 9. 0-0-0 a6 10. f4 Be7 11. g4 Bd7 12. Bh3 b5 13. Rhf1 Na5 14. Qf2 Rb8 15. f5 b4 16. fxe6 Bxe6 17. Nd5 Nc4 18. Bd4 Bg5+ 19. Kb1 0-0 20. Qe2 Bxd5 21. exd5 Qc7 22. Rf5 Rfe8 23. Qd3 Be3 24. Rf3 Bxd4 25. Qxd4 Re5 26. Bf1 Nb6 27. Rf5 Rc8 28. Bd3 a5 29. Rxe5 dxe5 30. Qe4 g6 31. h4 Qd6 32. Be2 Rc5 33. Bf3 Rc4 34. Qe2 a4 35. h5 a3 36. hxg6 hxg6 37. Qh2 axb2 38. Rh1 Kf8 39. Qh6+ Ke8 40. Qg5 Kd7 41. Rh7 Rf4 42. Be2 Nxd5 43. Kxb2 Ne3 44. Rh8 Qd4+ 0-1

[Event "Bogota IRT Distrital op U20 Absoluto"]
[Site "Bogota"]
[Date "2011.02.12"]
[Round "3.5"]
[White "Camacho Cardenas, Miguel Alejand"]
[Black "Heredia, Esteban"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1879"]
[PlyCount "145"]
[EventDate "2011.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 a6 10. 0-0 0-0 11. d4 h6 12. Bxf6 Bxf6 13. Nd5 Bd8 14. h3 c6 15. Ne3 f5 16. Nc4 Bc7 17. Bd3 b5 18. Ncd2 Nd7 19. a4 Nb6 20. axb5 cxb5 21. c4 bxc4 22. Nxc4 Nxc4 23. Bxc4+ Kh7 24. Rfe1 Bd8 25. Re3 Bb7 26. Rea3 Bf6 27. Rb3 Bxf3 28. gxf3 Bxd4 29. Rxa6 Rxa6 30. Bxa6 Ra8 31. Bd3 g6 32. Rb7+ Kh8 33. Bc4 Ra7 34. Rb8+ Kg7 35. b4 Be5 36. Bd5 Kf6 37. b5 Ra5 38. h4 Bd4 39. f4 Ra1+ 40. Kg2 Rb1 41. Rb7 g5 42. fxg5+ hxg5 43. h5 Rb2 44. h6 Kg6 45. h7 Rxf2+ 46. Kg3 Rf4 47. Bg8 Rh4 48. b6 Be5+ 49. Kg2 Rb4 50. Re7 Rb2+ 51. Kf1 Bf6 52. Re6 Kg7 53. Rxf6 Rxb6 54. Rxf5 Rb7 55. Rxg5+ Kh8 56. Rd5 Rd7 57. Ke2 Rd8 58. Ke3 Rd7 59. Kf4 Rd8 60. Kf5 Rf8+ 61. Ke6 Re8+ 62. Kd7 Ra8 63. Rxd6 Rf8 64. Rh6 Ra8 65. Rh1 Rb8 66. Ke7 Ra8 67. Kf6 Rd8 68. Re1 Rb8 69. Re6 Rd8 70. Kg6 Rf8 71. Bf7 Rd8 72. Kh6 Rf8 73. Rg6 1-0

[Event "Bogota IRT Distrital op U20 Absoluto"]
[Site "Bogota"]
[Date "2011.02.12"]
[Round "5.5"]
[White "Heredia, Esteban"]
[Black "Nieto, Guillermo Luigui"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1835"]
[PlyCount "21"]
[EventDate "2011.02.10"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 c6 6. Bc4 Bg4 7. 0-0 e6 8. Be3 Nbd7 9. Qd2 Be7 10. Rad1 0-0 11. Rfe1 0-1

[Event "Bogota IRT Distrital op U20 Absoluto"]
[Site "Bogota"]
[Date "2011.02.12"]
[Round "4.6"]
[White "Heredia, Esteban"]
[Black "Rincon Tristancho, Sebastian"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1850"]
[PlyCount "53"]
[EventDate "2011.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 g6 5. d5 Ne5 6. f4 Bg7 7. fxe5 Bxe5 8. Nc3 Bg7 9. Nf3 Nf6 10. d6 0-0 11. Bg5 Re8 12. Bd3 Qb6 13. Bxf6 Bxf6 14. Nd5 Qxb2 15. Nxf6+ Qxf6 16. dxe7 Qc3+ 17. Kf2 Qc5+ 18. Kg3 d5 19. e5 Rxe7 20. Qd2 Re8 21. Rac1 Qb6 22. h4 f6 23. h5 fxe5 24. hxg6 hxg6 25. Qh6 Bf5 26. Qh7+ Kf8 27. Rc7 1-0

[Event "Bogota IRT Distrital op U20 Absoluto"]
[Site "Bogota"]
[Date "2011.02.11"]
[Round "2.4"]
[White "Heredia, Esteban"]
[Black "Ortegon Villacorte, Linda Daniela"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1781"]
[PlyCount "53"]
[EventDate "2011.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. Nbd2 Nxd2 9. Bxd2 Nd7 10. Re1 c6 11. Bg5 f6 12. Qe2 Nb6 13. Bh4 Qc7 14. a4 Bd7 15. a5 Nc8 16. c4 Bb4 17. Rec1 Ne7 18. Ra4 Bd6 19. c5 Bf4 20. g3 Bxc1 21. Qxe7 Rae8 22. Qd6 Qxd6 23. cxd6 g5 24. Ra1 Be3 25. fxe3 Rxe3 26. Ne1 gxh4 27. Kf2 0-1

[Event "Pan American-ch U16"]
[Site "Medellin"]
[Date "2007.07.07"]
[Round "9"]
[White "Heredia, Esteban"]
[Black "Morales Rodriguez, Daniel"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "128"]
[EventDate "2007.07.02"]
[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. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 b6 7. Bd3 Bb7 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. 0-0 0-0 12. Qc2 Nf6 13. Rac1 Rac8 14. Bf5 Nd7 15. Ne5 Nxe5 16. Bxc8 Rxc8 17. dxe5 Qxe5 18. Qa4 a6 19. Qb3 b5 20. a4 c6 21. Rc5 Qe7 22. Rfc1 Qd7 23. axb5 axb5 24. Qd3 Qe6 25. Ra1 Ra8 26. Rxa8+ Bxa8 27. Qa3 Qc8 28. Rc1 Bb7 29. Qc5 Qa8 30. b4 h6 31. Qc3 Qc8 32. Ra1 f6 33. Ra7 Qb8 34. Qc5 Qc7 35. g3 Kf7 36. Qc1 Ke6 37. Qa3 Kd7 38. Qa5 Qb8 39. Qb6 Kc8 40. Kg2 Qc7 41. Qxc7+ Kxc7 42. Kh3 Kb6 43. Ra1 g6 44. Rc1 Kc7 45. Kg4 Bc8+ 46. Kf4 g5+ 47. Kf3 h5 48. e4 Kd6 49. exd5 Kxd5 50. Rc5+ Kd6 51. Ke3 Be6 52. f4 Bd5 53. fxg5 fxg5 54. h4 gxh4 55. gxh4 Ke5 56. Rc1 Kd6 57. Kf4 Bc4 58. Kg5 Be2 59. Rc5 Bg4 60. Kf6 Bf3 61. Kg6 Bg4 62. Kf7 Kd7 63. Kg6 Kd6 64. Kh6 Bf3 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Medellin"]
[Date "2007.07.06"]
[Round "8"]
[White "Soto, Christian Camilo"]
[Black "Heredia, Esteban"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "33"]
[EventDate "2007.07.02"]
[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. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 Nc6 7. d4 Qh4+ 8. Ke2 Qe4+ 9. Kf2 Be7 10. Nf3 Bg4 11. Be2 Qf5 12. Rf1 0-0-0 13. Kg1 Qe6 14. Bf4 Bxf3 15. Bxf3 Na5 16. Bg4 f5 17. exf6 1-0

[Event "Pan American-ch U16"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "7"]
[White "Heredia, Esteban"]
[Black "Tapia Mantilla, Gustavo"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2123"]
[PlyCount "74"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Be7 8. Qe2 a6 9. Rd1 b5 10. Bb3 Bb7 11. Bf4 Qb8 12. Rac1 Na5 13. Nxb5 axb5 14. Qxb5+ Kf8 15. Ba4 Bxe4 16. Qd7 Nf6 17. Qc7 Qxc7 18. Rxc7 Nd5 19. Rdc1 Nxc7 20. Rxc7 e5 21. Be3 Bd5 22. Nd2 f6 23. b4 Nb7 24. Bb3 Bxb3 25. axb3 Ra1+ 26. Nf1 Nd8 27. b5 Rb1 28. b6 Kf7 29. g3 Rxb3 30. Nd2 Rb4 31. Nc4 Rxc4 32. Rxc4 Ne6 33. b7 Rb8 34. Rb4 d5 35. Rb5 d4 36. Bd2 Nd8 37. Ba5 Rxb7 0-1

[Event "Pan American-ch U16"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "6"]
[White "Medina Garcia, Manuel Alvaro"]
[Black "Heredia, Esteban"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1969"]
[PlyCount "113"]
[EventDate "2007.07.02"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 0-0 8. Be3 Nc6 9. h4 Ne5 10. Ng5 h6 11. Nf3 Bg4 12. Be2 Bxf3 13. Bxf3 Bxh4 14. Be2 Ng6 15. g3 Bg5 16. f4 Qe7 17. Qd3 Bf6 18. Rh2 Rfe8 19. Bd2 Qe4 20. 0-0-0 Rab8 21. Qxe4 Rxe4 22. Bd3 Ree8 23. Rdh1 c6 24. g4 d5 25. f5 Ne5 26. g5 Nxd3+ 27. cxd3 Be5 28. Rh5 g6 29. fxg6 hxg5 30. gxf7+ Kxf7 31. Rxg5 Bd6 32. Rh7+ Kf8 33. Rg6 Re7 34. Bh6+ Ke8 35. Rh8+ Kf7 36. Rg7+ Kf6 37. Rxb8 Bxb8 38. Rg8 Bc7 39. Bg5+ Kf7 40. Rc8 Rd7 41. Be3 a6 42. Rh8 Be5 43. Rh5 Re7 44. Bc5 Bf4+ 45. Kd1 Kg6 46. Rh4 Rf7 47. Bd4 Kg5 48. Rh8 Kg4 49. Kc2 Kf3 50. Rg8 Be3 51. Be5 Ke2 52. Rg2+ Rf2 53. Rg7 Kf3+ 54. Kb3 Bc1 55. Rg3+ Ke2 56. Bd4 Rh2 57. a4 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "5"]
[White "Heredia, Esteban"]
[Black "Villalba Torres, Hector Fe"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "51"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nf6 5. e5 Ng8 6. Nf3 e6 7. Bc4 Bb4 8. 0-0 Bxc3 9. bxc3 Ne7 10. Bg5 0-0 11. Nh4 Re8 12. Qg4 Qc7 13. Bf6 Ng6 14. Nxg6 fxg6 15. Bd3 gxf6 16. Bxg6 hxg6 17. Qxg6+ Kf8 18. exf6 d5 19. Qh6+ Kg8 20. Qg6+ Kf8 21. Rae1 Qf7 22. Qh6+ Kg8 23. Re3 Qh7 24. Rg3+ Kh8 25. f7 Qxh6 26. fxe8Q+ 1-0

[Event "Pan American-ch U16"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "4"]
[White "Reyes Rios, Juan Camilo"]
[Black "Heredia, Esteban"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "53"]
[EventDate "2007.07.02"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Bg4 8. Re1 Be7 9. c3 f5 10. Bf4 0-0 11. Nbd2 Bf6 12. Qc2 Re8 13. Ne5 Bxe5 14. Bxe5 Qg5 15. f4 Qh4 16. Bxe4 dxe4 17. Qb3+ Kh8 18. Qxb7 Nxe5 19. fxe5 Rab8 20. Qc6 Qg5 21. Nf1 Bf3 22. Ng3 f4 23. gxf3 fxg3 24. Qxe4 gxh2+ 25. Kh1 Rxb2 26. Re2 Reb8 27. Rxb2 1-0

[Event "Pan American-ch U16"]
[Site "Medellin"]
[Date "2007.07.03"]
[Round "3"]
[White "Heredia, Esteban"]
[Black "Calderon Vallejo, Jonathan"]
[Result "0-1"]
[ECO "C08"]
[BlackElo "2031"]
[PlyCount "24"]
[EventDate "2007.07.02"]
[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 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 c4 5. exd5 exd5 6. c3 Nc6 7. b3 b5 8. a4 b4 9. cxb4 c3 10. Nb1 Bxb4 11. Bb5 c2+ 12. Bd2 cxd1Q+ 0-1

[Event "Pan American-ch U16"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "1"]
[White "Heredia, Esteban"]
[Black "Valenzuela Gomez, Fernando Alberto"]
[Result "0-1"]
[ECO "E63"]
[BlackElo "2075"]
[PlyCount "72"]
[EventDate "2007.07.02"]
[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 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nc6 7. Nc3 a6 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 e5 11. dxe5 Nxe5 12. Be2 Re8 13. Bg5 c6 14. Qd2 Qd7 15. Kg2 Qe6 16. b3 b5 17. f4 b4 18. fxe5 bxc3 19. Qxd6 Nxe4 20. Qxe6 Rxe6 21. Bf4 g5 22. Bf3 gxf4 23. Bxe4 fxg3 24. Bf5 Rxe5 25. Bd7 Rd8 26. Bxc6 Bh6 27. Bd5 Rd7 28. Kxg3 c2 29. h4 Rde7 30. Kf2 Rf5+ 31. Bf3 Re3 32. Kg2 Rc3 33. Rae1 c1Q 34. Rxc1 Rxc1 35. Rf2 Be3 36. Re2 Rg1+ 0-1

[Event "Pan American-ch U16"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "2"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Heredia, Esteban"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "152"]
[EventDate "2007.07.02"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Bg4 8. Qxe7+ Bxe7 9. Be2 0-0 10. h3 Bf5 11. 0-0 Nc6 12. Bg5 Rfe8 13. Rfe1 Nd7 14. Bxe7 Nxe7 15. Nd4 c6 16. Bf3 Bg6 17. Re2 Ne5 18. Be4 f5 19. Bf3 Nxf3+ 20. Nxf3 Bh5 21. Rae1 Kf8 22. Re3 f4 23. Re4 Ng6 24. Nh4 Nxh4 25. Rxf4+ Kg8 26. Rxe8+ Rxe8 27. Rxh4 Bg6 28. f3 Re1+ 29. Kf2 Rc1 30. Rb4 Rxc2+ 31. Ke3 b6 32. Rc4 c5 33. Nb5 Rxb2 34. Nxd6 Rxg2 35. Ra4 a5 36. Nc8 Rb2 37. Rf4 h6 38. Ne7+ Kh7 39. a4 Rb3 40. Nxg6 Kxg6 41. Rg4+ Kf7 42. Rf4+ Kg8 43. Kd2 Rb4 44. Ke3 Rxf4 45. Kxf4 Kf7 46. Ke5 Ke7 47. Kf5 Kd6 48. Kg6 Ke5 49. Kxg7 Kf4 50. Kxh6 Kxf3 51. h4 Ke3 52. Kg6 Kxd3 53. h5 c4 54. h6 c3 55. h7 c2 56. h8Q c1Q 57. Qd8+ Ke2 58. Qh4 Qc6+ 59. Kf7 Qd7+ 60. Kf8 Qd6+ 61. Ke8 Qc6+ 62. Kf7 Kd3 63. Qh3+ Kc4 64. Qg4+ Kc5 65. Kg8 Kd6 66. Qg6+ Kc7 67. Qf7+ Qd7 68. Qc4+ Kb7 69. Kf8 Qc8+ 70. Qxc8+ Kxc8 71. Ke7 Kc7 72. Ke6 Kc6 73. Ke5 Kc5 74. Ke4 Kc4 75. Ke3 Kb4 76. Kd2 Kxa4 0-1

