[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.29"]
[Round "6"]
[White "Chicacausa, Carlos Andres"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1415"]
[BlackElo "1702"]
[PlyCount "112"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 c5 4. c3 Nf6 5. Nf3 Nc6 6. Bd3 Be7 7. Nbd2 h6 8. Ne5 0-0 9. g4 cxd4 10. exd4 Ne8 11. h4 Bxh4 12. Ndf3 Nxe5 13. dxe5 g5 14. Be3 Kg7 15. Nxh4 gxh4 16. Qd2 Rh8 17. g5 h5 18. Rxh4 Kg8 19. 0-0-0 Ng7 20. Rdh1 Qc7 21. Rg1 Nf5 22. Bxf5 exf5 23. Rgh1 Be6 24. Rxh5 Rxh5 25. Rxh5 Kg7 26. f4 Rh8 27. Rxh8 Kxh8 28. Qh2+ Kg8 29. Qd2 Qc4 30. b3 Qc7 31. Kb2 a6 32. Qh2 Qe7 33. Qh5 Qf8 34. g6 Qg7 35. gxf7+ Qxf7 36. Qg5+ Kh7 37. Bc5 Qg7 38. Qh5+ Qh6 39. Qxh6+ Kxh6 40. a4 Kg7 41. Ka3 Kf7 42. Kb4 Ke8 43. Ka5 Kd7 44. Kb6 Kc8 45. Bd4 Kb8 46. Kc5 Kc7 47. a5 Bf7 48. b4 Be6 49. Bf2 Bf7 50. Bh4 Be6 51. Be7 Bf7 52. Bd6+ Kc8 53. Kb6 Be6 54. Be7 Bf7 55. Bf6 Be6 56. Kc5 Kc7 1/2-1/2

[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.28"]
[Round "5"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Rueda Diaz, Pablo"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1702"]
[BlackElo "1258"]
[PlyCount "52"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 c5 5. dxc5 Bxc5 6. Be2 0-0 7. 0-0 b6 8. Nc3 Bb7 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Qxd5 Bxd5 12. a3 Bb3 13. Nd2 Bd5 14. b4 Be7 15. Bb2 Rc8 16. Rac1 Nd7 17. Bf3 Bxf3 18. Nxf3 Bf6 19. Bxf6 Nxf6 20. Ne5 Nd5 21. Rfe1 Rc3 22. Rxc3 Nxc3 23. Nc6 a6 24. Kf1 Kf8 25. Rc1 Nd5 26. Ne5 f6 1/2-1/2

[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.27"]
[Round "4"]
[White "Alzate Velez, Valentin"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1357"]
[BlackElo "1702"]
[PlyCount "75"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. Nc3 a6 6. e3 e6 7. a3 Be7 8. Nf3 Nf6 9. Bd3 Bd7 10. 0-0 0-0 11. b4 Na7 12. Qe2 Rc8 13. Rfc1 Nh5 14. Be5 f6 15. Bg3 Nxg3 16. hxg3 Qe8 17. e4 Qf7 18. Nd2 Bc6 19. Nb3 Kh8 20. Nc5 Rcd8 21. exd5 Bxd5 22. Nxd5 Bxc5 23. dxc5 Rxd5 24. Bc4 Re5 25. Qg4 f5 26. Qf4 Re4 27. Qd6 Qf6 28. Rab1 h6 29. f3 Re3 30. Rb3 Rxb3 31. Bxb3 e5 32. Qxf6 gxf6 33. Rd1 Nc6 34. Rd7 Rd8 35. Rxb7 Rd3 36. Ba4 Nd4 37. c6 Rc3 38. c7 1-0

[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.25"]
[Round "1"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Restrepo Cifuentes, Luciana"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1702"]
[BlackElo "1508"]
[PlyCount "25"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. e3 dxe3 8. Qxd8+ Kxd8 9. Bxe3 Ncxe5 10. Nxe5 Nxe5 11. Be2 Be6 12. Nd2 Ke8 13. 0-0 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.18"]
[Round "11"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Quishpe Vaca, Andres"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1763"]
[BlackElo "1929"]
[PlyCount "94"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. c4 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 d6 7. Nc3 Nc6 8. Bd2 e5 9. dxe5 dxe5 10. h3 e4 11. Nh2 Be6 12. a3 Ne5 13. Qc2 Qe7 14. b3 Rfd8 15. Rfd1 Nd3 16. Be1 Nxe1 17. Rxe1 Rd7 18. Red1 Rad8 19. Rxd7 Rxd7 20. Nf1 Ne8 21. Ra2 Be5 22. Nd2 c6 23. Nf1 Nc7 24. Nb1 a5 25. Nc3 Na6 26. Na4 Nc5 27. Nxc5 Qxc5 28. Nd2 Bc7 29. Nf1 Qe5 30. Qc1 g5 31. Rd2 f4 32. Rxd7 Bxd7 33. exf4 gxf4 34. Qd1 Qd6 35. Qxd6 Bxd6 36. a4 Bc5 37. Nh2 Kg7 38. Ng4 Bd4 39. Nh2 Bf5 40. Bd1 c5 41. Kf1 Bg6 42. Ke1 Kf6 43. Nf1 Ke6 44. Nh2 Bf5 45. Bc2 b6 46. Bd1 Bc3+ 47. Ke2 Bd2 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.17"]
[Round "10"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1925"]
[BlackElo "1763"]
[PlyCount "40"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c6 7. Nf3 Be7 8. Bd3 Nd7 9. 0-0 0-0 10. a4 Qc7 11. Qb3 Nf6 12. h3 h6 13. Be3 Kh8 14. Ne5 Nd7 15. Nxf7+ Rxf7 16. Qxe6 Ne5 17. Qxe5 Qxe5 18. dxe5 Be6 19. Be2 b6 20. a5 Bd5 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.15"]
[Round "8"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Acevedoarango, Edgar Alberto"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1763"]
[PlyCount "85"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 d5 7. c5 0-0 8. Be2 Re8 9. Ngf3 Qe7 10. h3 a5 11. a4 Nbd7 12. Rc1 Ra6 13. Nf1 Re6 14. Ne3 h6 15. 0-0 c6 16. Re1 Ne4 17. Bd3 Nxf2 18. Kxf2 Rxe3 19. Qd2 Rxe1 20. Rxe1 Qd8 21. Rxe8+ Qxe8 22. Qxa5 Nf6 23. Qe1 Be6 24. Qe5 Qd8 25. b4 Nd7 26. Qd6 Qb8 27. Qxb8+ Nxb8 28. b5 f6 29. Ke1 Kf8 30. Kd2 Ke7 31. Kc3 cxb5 32. axb5 Bd7 33. Kb4 Be8 34. Ka5 Kd8 35. Kb6 Kc8 36. Nh4 g5 37. Nf5 Nd7+ 38. Ka7 h5 39. Nd6+ Kd8 40. Nxe8 Kxe8 41. Kxb7 h4 42. c6 f5 43. Bxf5 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.13"]
[Round "5"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1926"]
[BlackElo "1763"]
[PlyCount "65"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 e6 6. Nc3 a6 7. Be2 Be7 8. Be3 Nf6 9. 0-0 0-0 10. Qd2 Qc7 11. Rfd1 Rd8 12. Nc2 Bd7 13. Rac1 Rac8 14. f3 Be8 15. Qe1 Bd7 16. Qf2 Rf8 17. Bb6 Qb8 18. Rd2 Ne5 19. b3 Nc6 20. Rcd1 Kh8 21. f4 Be8 22. Rd3 Kg8 23. Rh3 Bd7 24. Kh1 Bd8 25. Be3 Ba5 26. Bd2 Qc7 27. Qh4 Bxc3 28. Bxc3 Ne7 29. Rg3 Kh8 30. Ne3 Bc6 31. Bd3 d5 32. Bd2 dxc4 33. Nxc4 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Munoz Monroy, Cinthya Carolina"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2002"]
[BlackElo "1763"]
[PlyCount "68"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. c4 d6 5. Nc3 Nc6 6. Bxd3 e6 7. Nf3 Be7 8. 0-0 Nf6 9. Qe2 0-0 10. Rd1 Qc7 11. Bg5 g6 12. Rac1 Bd7 13. Nd5 Qd8 14. Nxe7+ Qxe7 15. c5 e5 16. cxd6 Qd8 17. h3 h6 18. Bh4 Rc8 19. Bc4 Re8 20. Bd5 a5 21. Bg3 Nh5 22. Bh2 Nf4 23. Bxf4 exf4 24. Qc4 Qf6 25. Qb3 Rb8 26. Kh2 Kg7 27. Qb6 Qd8 28. Qb3 Qf6 29. Qa3 Kh7 30. Bxc6 Bxc6 31. d7 Re6 32. Rc5 Rd8 33. Qc3 Rxd7 34. Rxd7 Bxd7 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "2"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Florez, Carlos Julio"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1763"]
[BlackElo "2039"]
[PlyCount "178"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 d6 6. h3 Nbd7 7. Be2 e5 8. Qc2 c6 9. 0-0 Re8 10. Re1 a6 11. a3 e4 12. Nd2 d5 13. Qb3 Nf8 14. cxd5 cxd5 15. Nf1 h5 16. Bd2 N8h7 17. Rac1 Re6 18. Na4 b6 19. Rc2 Bd7 20. Rec1 Bf8 21. Bb4 Bg7 22. Bd2 Bf8 23. Bb4 Qe8 24. Nc3 Bh6 25. a4 Bc6 26. Nh2 Kg7 27. Nf1 Nf8 28. Nh2 Kg8 29. Nf1 Qd7 30. Nh2 Qb7 31. Nf1 Ne8 32. Nh2 Nf6 33. Nf1 Rc8 34. Nd1 Ra8 35. Nc3 N8d7 36. Nd1 Kh8 37. Nc3 Kh7 38. Nd1 Bg7 39. Nh2 Bh6 40. Nf1 Kg7 41. Ng3 Bg5 42. Nf1 Rb8 43. Nh2 Bh6 44. Nf1 Kh7 45. Ng3 Bg5 46. Nf1 Rc8 47. Nh2 Bh6 48. Nf1 Nb8 49. Ng3 Rd8 50. Nf1 Qd7 51. Nc3 Ne8 52. Nh2 f5 53. Nf1 f4 54. exf4 Bxf4 55. Ne3 Kg7 56. Ra1 Kh7 57. Rac1 Kh8 58. Rb1 Kh7 59. Ra1 Ng7 60. Ncd1 Bb7 61. Rac1 Nc6 62. Bc3 Ne7 63. Ra1 Nef5 64. Rac1 Bb8 65. Nf1 Rc6 66. Qa2 Ne6 67. b3 Nfxd4 68. Bxd4 Rxc2 69. Rxc2 Nxd4 70. Rc1 Nxe2+ 71. Qxe2 d4 72. Nb2 b5 73. axb5 axb5 74. Rc5 Qf7 75. Qd1 Qe8 76. Qc1 Rc8 77. Rxc8 Qxc8 78. Qxc8 Bxc8 79. Nd2 Bb7 80. Kf1 Be5 81. Nd1 Bf4 82. Ke1 Bd5 83. g3 Bxd2+ 84. Kxd2 Bxb3 85. Nb2 g5 86. h4 gxh4 87. gxh4 Kg6 88. f3 e3+ 89. Ke1 Bc4 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.10"]
[Round "1"]
[White "Chinchilla Miranda, Eugenio"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2213"]
[BlackElo "1763"]
[PlyCount "54"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. Bg5 Nbd7 6. cxd5 exd5 7. Qc2 Be7 8. e3 a6 9. Bd3 h6 10. Bf4 Nf8 11. h3 Ne6 12. Bh2 Bd6 13. Ne5 Qe7 14. 0-0 0-0 15. Rad1 Kh8 16. Rfe1 Nd7 17. e4 Nxd4 18. Qa4 Bxe5 19. Bxe5 Qxe5 20. exd5 Nf3+ 21. gxf3 Qg5+ 22. Qg4 Qxg4+ 23. fxg4 cxd5 24. Nxd5 Nc5 25. Nb6 Rb8 26. Bc4 h5 27. Re5 Ne6 1-0

[Event "COL-ch Seniors"]
[Site "Cartagena"]
[Date "2016.10.29"]
[Round "7"]
[White "Nunez Romero, Rafael"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1635"]
[BlackElo "1773"]
[PlyCount "30"]
[EventDate "2016.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. Nbd2 e6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Qc7 9. Nf1 a6 10. c3 Bd7 11. h3 Ne8 12. N3h2 Qa5 13. f4 f6 14. g4 g6 15. Ng3 Nc7 1/2-1/2

[Event "COL-ch Seniors"]
[Site "Cartagena"]
[Date "2016.10.28"]
[Round "6"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Echavarria, Gustavo"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1773"]
[BlackElo "1901"]
[PlyCount "43"]
[EventDate "2016.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. e3 b6 4. Nf3 Bb7 5. Bd3 d6 6. Nc3 Nbd7 7. Bd2 d5 8. Bc1 Be7 9. a3 0-0 10. 0-0 a6 11. h3 Rc8 12. Qe2 dxc4 13. Bxc4 b5 14. Bd3 c5 15. dxc5 Nxc5 16. Bc2 Nce4 17. Rd1 Qb6 18. Ne5 h6 19. Nxe4 Bxe4 20. Bxe4 Rfe8 21. Bd3 Qb7 22. Rd2 0-1

[Event "COL-ch Seniors"]
[Site "Cartagena"]
[Date "2016.10.26"]
[Round "2"]
[White "Hoyos Campuzano, Efrain"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1820"]
[BlackElo "1773"]
[PlyCount "55"]
[EventDate "2016.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. Nc3 e6 7. Be2 Nf6 8. 0-0 Be7 9. Qd2 0-0 10. Rad1 Qc7 11. Bg5 Rd8 12. Kh1 b5 13. Nxc6 Qxc6 14. Bf3 e5 15. Bxf6 gxf6 16. Nd5 Qd7 17. Nb6 Qb7 18. Nxa8 Qxa8 19. Qb4 Qc6 20. Qd2 Be6 21. b3 Bd7 22. Qa5 Re8 23. g3 Bd8 24. Qd2 Bc7 25. Qe2 Bb6 26. Rc1 Qc7 27. Bg4 Bxg4 28. Qxg4+ 1-0

[Event "COL-ch Seniors"]
[Site "Cartagena"]
[Date "2016.10.26"]
[Round "1"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Martinez Llamas, Amaury A"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1773"]
[BlackElo "1968"]
[PlyCount "78"]
[EventDate "2016.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. e3 Bg7 4. Nf3 0-0 5. Nc3 c5 6. Be2 b6 7. 0-0 Bb7 8. d5 d6 9. Qc2 Na6 10. a3 Nc7 11. e4 Nd7 12. Bf4 Ne5 13. Nxe5 dxe5 14. Be3 Ne8 15. Rad1 Nd6 16. Bd3 Qd7 17. f4 exf4 18. Bxf4 e5 19. Be3 f5 20. b3 f4 21. Bc1 g5 22. h3 h5 23. Qf2 Rf6 24. Be2 g4 25. h4 Raf8 26. Bd3 g3 27. Qf3 Bc8 28. Nb5 Nxb5 29. cxb5 Qe8 30. Be2 Bg4 31. Qd3 Rh6 32. Rf3 Rg6 33. Kf1 Qd8 34. Ke1 Qxh4 35. Rf1 f3 36. Bxf3 Bxf3 37. Rxf3 Rxf3 38. Qxf3 Rf6 39. Qd3 Rf2 0-1

[Event "COL-ch U2000"]
[Site "Medellin"]
[Date "2016.??.??"]
[Round "4.29"]
[White "Duque, Arnel Alberto"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "1866"]
[BlackElo "1773"]
[PlyCount "57"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. Be3 Nf6 9. Bb3 Na5 10. f4 0-0 11. e5 Ne8 12. f5 Nxb3 13. Nxb3 dxe5 14. Qf3 Qc7 15. fxe6 Bxe6 16. Na4 Qc6 17. Qxc6 bxc6 18. Nbc5 Nc7 19. Nb6 Rad8 20. Nb7 Rb8 21. Na5 Bd5 22. Nd7 Rxb2 23. Nxf8 Rxc2 24. Rfc1 Rxg2+ 25. Kf1 Bxf8 26. Nxc6 f6 27. Ne7+ Kf7 28. Nxd5 Rxh2 29. Nxc7 1-0

[Event "COL-ch U2000"]
[Site "Medellin"]
[Date "2016.??.??"]
[Round "2.25"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Gutierrez Pinzon, Cristian Gustavo"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1773"]
[BlackElo "1949"]
[PlyCount "100"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 d5 5. h3 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Bf5 9. 0-0 Nc6 10. Nc3 Ne4 11. Re1 Nxc3 12. bxc3 Bf6 13. Bd3 Bxd3 14. Qxd3 Re8 15. Bf4 Qd7 16. Rab1 b6 17. Qb5 a6 18. Qd3 b5 19. Rbd1 Na5 20. Nd2 c5 21. Ne4 Qf5 22. Nxf6+ Qxf6 23. Be5 Qg5 24. Re3 f6 25. Bc7 Nc4 26. Re2 cxd4 27. cxd4 Qd5 28. Rde1 Qd7 29. Bf4 Rad8 30. Be3 Re7 31. a4 Nxe3 32. fxe3 Qb7 33. axb5 Qxb5 34. Qxb5 axb5 35. Kf2 Kf7 36. Rb1 Rb8 37. Reb2 Reb7 38. Rb4 Ke6 39. Ke2 f5 40. Kd3 Kd5 41. Rc1 g6 42. Rc5+ Ke6 43. e4 fxe4+ 44. Kxe4 Kd6 45. Kd3 Rb6 46. Ke4 R8b7 47. Kd3 Ke6 48. Ke4 Kd6 49. Kd3 Ke6 50. Ke4 Kd6 1/2-1/2

[Event "COL-ch U2000"]
[Site "Medellin"]
[Date "2016.??.??"]
[Round "3.31"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Loaiza, John Mario"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1773"]
[BlackElo "1963"]
[PlyCount "22"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 d5 5. Nc3 0-0 6. Bd3 c5 7. dxc5 e5 8. Be2 d4 9. exd4 exd4 10. Nb5 Nc6 11. 0-0 Ne4 1/2-1/2

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.29"]
[Round "7"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Cuellar Canosa, Nicolas"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1794"]
[BlackElo "1402"]
[PlyCount "30"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 d6 4. Nc3 Bg7 5. e4 0-0 6. h3 c5 7. d5 Re8 8. Be2 e6 9. 0-0 exd5 10. exd5 Bf5 11. Re1 Qb6 12. Na4 Qd8 13. Bf4 Na6 14. a3 Nc7 15. Nc3 Ne4 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.29"]
[Round "6"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Ducuara Alape, Jhan Carlos"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1794"]
[PlyCount "59"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 e6 5. e3 Bb4 6. Be2 Nf6 7. 0-0 0-0 8. Bd2 Nbd7 9. Rc1 Re8 10. a3 Ba5 11. Nh4 Ne4 12. Nxe4 Qxh4 13. Nd6 Bc7 14. g3 Qe7 15. Nxe8 Rxe8 16. Bf3 dxc4 17. Bb4 Bd6 18. Rxc4 Rc8 19. Re1 Nb6 20. Bxd6 Qxd6 21. Rc1 e5 22. dxe5 Qxe5 23. Qd4 Qe8 24. Red1 Nd7 25. Bg2 c5 26. Qd6 b6 27. Bc6 Rd8 28. Rd2 Qe6 29. Qxe6 Bxe6 30. Rcd1 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.28"]
[Round "5"]
[White "Lima, Luis Antonio"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "A25"]
[BlackElo "1794"]
[PlyCount "97"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. e3 Be7 6. Nge2 Bg4 7. h3 Bf5 8. d3 h6 9. 0-0 0-0 10. Kh2 Rb8 11. g4 Bd7 12. Ng3 a6 13. Nd5 Nxd5 14. cxd5 Na7 15. e4 Nb5 16. Nf5 Bxf5 17. exf5 Bf6 18. Be3 Ra8 19. Qd2 Kh7 20. Be4 Nd4 21. Kg2 Rh8 22. Rac1 Kg8 23. f4 Rc8 24. Bxd4 exd4 25. Rc2 Qd7 26. Rfc1 Kf8 27. Qf2 Qd8 28. Rc4 Rg8 29. Qc2 c6 30. Qb3 c5 31. Qxb7 Rb8 32. Qxa6 Rxb2+ 33. Kf3 Bh4 34. R1c2 Rb1 35. Ra4 g6 36. fxg6 fxg6 37. Qc6 Rg7 38. Ra6 Be7 39. Rc4 Rb2 40. Ra8 Rb8 41. Rca4 Kf7 42. R4a7 Rg8 43. Rxb8 Qxb8 44. Qd7 Qd8 45. Qe6+ Kf8 46. Bxg6 Rg7 47. Rd7 Qb6 48. Rxe7 Rxe7 49. Qf6+ 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.28"]
[Round "4"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Castro Machado, Carlos Alberto"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1794"]
[PlyCount "86"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. h3 0-0 6. e3 Nbd7 7. Bd3 c5 8. 0-0 a6 9. Qc2 b6 10. d5 Nh5 11. e4 Ne5 12. Nxe5 Bxe5 13. f4 Bd4+ 14. Kh2 e6 15. Ne2 exd5 16. Nxd4 cxd4 17. exd5 Ng7 18. f5 Nxf5 19. Bxf5 Bxf5 20. Rxf5 gxf5 21. Qxf5 Qe7 22. Bf4 Rfe8 23. Rf1 Qe4 24. Qf6 Qg6 25. Qxg6+ hxg6 26. Bxd6 Re2 27. Bc7 Rxb2 28. d6 b5 29. c5 Rxa2 30. d7 Rc2 31. d8Q+ Rxd8 32. Bxd8 Rxc5 33. Bb6 Rd5 34. Ba5 f5 35. Kg3 Kf7 36. Kf3 Rc5 37. Rd1 Rc4 38. Bb6 Rc3+ 39. Ke2 Rc2+ 40. Kf1 b4 41. Rb1 d3 42. Ba5 d2 43. Ke2 Rc1 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.27"]
[Round "3"]
[White "Hernandez Fonseca, Maria Paula"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1973"]
[BlackElo "1794"]
[PlyCount "117"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. f3 e6 6. c4 Be7 7. Nc3 a6 8. Be3 Bd7 9. Be2 Nf6 10. 0-0 0-0 11. Rc1 Rc8 12. b3 Qc7 13. Nd5 Qd8 14. Nxe7+ Qxe7 15. Bg5 h6 16. Bh4 Ne5 17. Nc2 Rfd8 18. Bxf6 gxf6 19. Ne3 Bc6 20. Qe1 Qf8 21. f4 Nd7 22. Bf3 Kh7 23. Qh4 Qg7 24. Rcd1 Nc5 25. Ng4 f5 26. exf5 exf5 27. Nf6+ Kh8 28. Bd5 Ne4 29. Nxe4 fxe4 30. f5 Re8 31. Bxc6 Rxc6 32. Rfe1 e3 33. Qf4 Qg5 34. Qxg5 hxg5 35. Rd3 Kg7 36. Rexe3 Re5 37. g4 Kf6 38. Kf2 Ke7 39. Rh3 Re4 40. Kf3 Re1 41. Rh5 Kf6 42. Rh6+ Ke7 43. Kf2 Re4 44. h3 Re5 45. Re3 Rxe3 46. Kxe3 Rc5 47. Rh8 b5 48. cxb5 axb5 49. Kd3 b4 50. Rb8 Rc3+ 51. Kd4 Rxh3 52. Rxb4 Rh2 53. a4 Rd2+ 54. Kc4 Rf2 55. Kb5 Kd7 56. a5 Kc7 57. Re4 Kd7 58. a6 d5 59. Ra4 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.27"]
[Round "2"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Panesso, Lina Maria"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1794"]
[BlackElo "1916"]
[PlyCount "168"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. a3 c5 10. dxc5 Nxc5 11. Bc2 Bb7 12. b4 Ncd7 13. 0-0 Qc7 14. Bb2 Bd6 15. h3 Rd8 16. Qe2 Nb6 17. Bb3 0-0 18. Rac1 Qe7 19. e4 e5 20. Rfd1 Bc8 21. Nd5 Nbxd5 22. Bxd5 Nh5 23. Qe3 Nf4 24. h4 Bb8 25. Rc2 Bg4 26. g3 Nh5 27. Kg2 Nf6 28. Rdd2 h6 29. Qc5 Bd6 30. Qb6 Nxd5 31. Rxd5 Qf6 32. Qe3 Rfe8 33. Rc6 Qe7 34. Rxa6 Bc8 35. Rb6 Bc7 36. Rbxb5 Qe6 37. Ng1 Ba6 38. Rxd8 Rxd8 39. Rd5 Rxd5 40. exd5 Qxd5+ 41. f3 Qb5 42. Qc1 Qb8 43. Qc3 f6 44. Qc6 Bb7 45. Qe6+ Kh8 46. Ne2 Qd8 47. Qc4 Bd5 48. Qc3 e4 49. fxe4 Bxe4+ 50. Kh2 Qd1 51. Ng1 Bb6 52. Nf3 Qe2+ 53. Kh3 Qxf3 54. Qxf3 Bxf3 55. a4 Bc6 56. a5 Bc7 57. a6 Bb6 58. Bc3 Bb5 59. Bd2 Bxa6 60. Bf4 Kg8 61. Kg2 Kf7 62. Bd6 g6 63. Kf3 Ke6 64. Bf8 h5 65. Bh6 Kd5 66. Bg7 Bd4 67. Bf8 Kc4 68. Ke4 Bc3 69. Be7 Be5 70. Kf3 f5 71. Bf8 Bc3 72. Kf4 Bf6 73. Bd6 Bb5 74. Bf8 Be8 75. Bd6 Bc3 76. Be7 Bxb4 77. Bf6 Bd2+ 78. Kf3 Kd3 79. Bd8 Bc6+ 80. Kf2 Kc2 81. Kg1 Kd1 82. Be7 Ke2 83. Bd6 Be3+ 84. Kh2 Kf1 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.26"]
[Round "1"]
[White "Salazar Farfan, Robert Steven"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "0-1"]
[ECO "B86"]
[BlackElo "1794"]
[PlyCount "62"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. a4 d6 6. 0-0 Be7 7. d4 cxd4 8. Nxd4 Nf6 9. Bg5 0-0 10. Kh1 Ne5 11. Bb3 h6 12. Bxf6 Bxf6 13. f4 Nc6 14. Nxc6 bxc6 15. Qf3 Qc7 16. f5 exf5 17. exf5 d5 18. Bxd5 cxd5 19. Nxd5 Qb7 20. Nxf6+ gxf6 21. Qh3 Kh7 22. Rf4 Rh8 23. Rh4 Kg7 24. Qg4+ Kf8 25. Qd4 Qc6 26. Qb4+ Kg8 27. Ra3 Bxf5 28. Rg3+ Bg6 29. Rc4 Qe6 30. Re4 Qf5 31. Qe1 Kg7 0-1

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.14"]
[Round "5"]
[White "Palacios, Ivan"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1959"]
[BlackElo "1719"]
[PlyCount "51"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Be3 a6 6. Nc3 Be7 7. Qd2 Bd7 8. 0-0-0 Nf6 9. f3 Nc6 10. g4 h6 11. Bc4 Ne5 12. Bb3 b5 13. h4 Nc6 14. g5 Ng8 15. g6 Nxd4 16. gxf7+ Kxf7 17. Qxd4 Nf6 18. e5 dxe5 19. Qxe5 Qb8 20. Qd4 Qc7 21. Bf4 Qc5 22. Qd2 Rhc8 23. Rhf1 Bc6 24. Rde1 Re8 25. Be3 Qd6 26. Qg2 1-0

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.13"]
[Round "4"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Martinez, Juan Cristobal"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1719"]
[BlackElo "1892"]
[PlyCount "82"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bf5 5. Nc3 e6 6. Be2 h6 7. 0-0 Bd6 8. Bd2 Nbd7 9. Rc1 0-0 10. Qb3 Qb6 11. Qxb6 axb6 12. a3 Rfe8 13. Rfd1 Ne4 14. Be1 Ndf6 15. Nd2 Nxc3 16. Rxc3 e5 17. Bf3 exd4 18. exd4 Bf4 19. Nf1 Ne4 20. Bxe4 dxe4 21. Ne3 Bg6 22. h3 Red8 23. g3 Bg5 24. h4 Bf6 25. Rb3 Bxd4 26. Ng4 Bh5 27. Rxd4 Rxd4 28. Ne3 Ra6 29. c5 b5 30. Rc3 Ra8 31. Kf1 Rad8 32. Rc1 Bf3 33. Bc3 Rd3 34. Ke1 g6 35. Kf1 f5 36. Kg1 Kf7 37. Kh2 Ke6 38. Kh3 g5 39. g4 Bxg4+ 40. Kg3 h5 41. hxg5 Kf7 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "7"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1848"]
[BlackElo "1762"]
[PlyCount "61"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. c4 d6 7. Bd3 Be7 8. 0-0 Nf6 9. Nc3 0-0 10. f4 Qc7 11. b3 Nd7 12. Rf3 Bf6 13. Bd2 g6 14. Rh3 Qb6+ 15. Kh1 Qd4 16. Rc1 Qb6 17. Na4 Qc7 18. Bc3 Bg7 19. Bxg7 Kxg7 20. Nc3 Rb8 21. f5 Qd8 22. Qd2 g5 23. f6+ Qxf6 24. Rxh7+ Kg8 25. Rh3 Ne5 26. Qe3 Qg6 27. Qxa7 Kg7 28. a4 Rb7 29. Na2 f6 30. Rg3 Rbf7 31. Qe3 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "3"]
[White "Lopez, Juan D"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1972"]
[BlackElo "1762"]
[PlyCount "25"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Bd7 7. f4 Qc7 8. f5 exf5 9. Nd5 Qd8 10. Nxf5 Nc6 11. Bb6 Qg5 12. Nc7+ Kd8 13. Ne6+ 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "11"]
[White "Olarte Parra, Jhoan Sebastian"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "1956"]
[BlackElo "1762"]
[PlyCount "127"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e6 7. Be3 Be7 8. Be2 Bd7 9. Nc2 0-0 10. 0-0 Qa5 11. Rb1 Ne5 12. f4 Ng6 13. b4 Qc7 14. Nd4 a6 15. a4 Rfd8 16. a5 Bc8 17. Nc2 Qd7 18. Bb6 Rf8 19. Ne3 h6 20. Qc2 Bd8 21. Bd4 Be7 22. Bb6 Bd8 23. Na4 Qc6 24. Bd3 Bd7 25. Bxd8 Rfxd8 26. Nb6 Rab8 27. g3 Be8 28. Rfc1 Ne7 29. Qg2 Nc8 30. Nxc8 Rbxc8 31. Nc2 Qc7 32. Qe2 Kh8 33. Ne1 Kg8 34. Nf3 Kh8 35. h3 Kg8 36. Kh2 Kh8 37. Qe3 Kg8 38. c5 dxc5 39. Rxc5 Qd6 40. Rxc8 Rxc8 41. e5 Nd5 42. Qe4 Qc6 43. Qh7+ Kf8 44. Qh8+ Ke7 45. Qxg7 Ne3 46. Ne1 Qc3 47. g4 Qd2+ 48. Kg3 Rc3 49. Qf6+ Kd7 50. Kh4 Rxd3 51. Nxd3 Qxd3 52. Rg1 Qg6 53. Qh8 Nf5+ 54. gxf5 Qxg1 55. Qxh6 exf5 56. Qd6+ Kc8 57. Qc5+ Qxc5 58. bxc5 Kd7 59. Kg5 Ke6 60. h4 f6+ 61. exf6 Kf7 62. Kxf5 Kg8 63. Ke6 Bf7+ 64. Ke7 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "9"]
[White "Petro, Manuel"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1825"]
[BlackElo "1762"]
[PlyCount "33"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 d6 6. 0-0 Be7 7. Nc3 Nf6 8. Be3 a6 9. Kh1 Bd7 10. Qd2 0-0 11. Rad1 Qc7 12. a3 Rac8 13. Nb3 b5 14. Bf4 Ne8 15. Nc5 Qa7 16. Nb3 Rd8 17. Bf3 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "6"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Angulo, Pablo David"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1762"]
[BlackElo "2029"]
[PlyCount "103"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nf3 c6 4. e3 Bf5 5. Nc3 e6 6. Be2 Bb4 7. Bd2 dxc4 8. Bxc4 0-0 9. 0-0 Ba5 10. Rc1 Nbd7 11. Re1 c5 12. Be2 Rc8 13. a3 Bc7 14. Nh4 cxd4 15. exd4 Be4 16. Nxe4 Nxe4 17. Nf3 Nxd2 18. Qxd2 Qf6 19. Qd3 Rfd8 20. Qe4 Bb6 21. Rxc8 Rxc8 22. Qxb7 Rd8 23. Rd1 g6 24. h3 Qf4 25. g3 Qf5 26. Rc1 Nf6 27. Rc8 Rxc8 28. Qxc8+ Kg7 29. Kg2 Nd5 30. Qc1 Qe4 31. Qd2 Ne7 32. Qe3 Qd5 33. Qe5+ Kg8 34. Qxd5 exd5 35. Bd1 Nf5 36. Bb3 Nxd4 37. Bxd5 Nxf3 38. Kxf3 Kf8 39. Ke2 f6 40. f3 h5 41. g4 Ke7 42. Kd3 Kd6 43. Bf7 hxg4 44. hxg4 g5 45. Kc4 Kc7 46. b4 Kb8 47. a4 Bg1 48. a5 Bf2 49. Bd5 Bg1 50. Kb5 Bd4 51. Kc6 Bf2 52. Be4 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "10"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Botello, Gregory Paul"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1762"]
[BlackElo "1961"]
[PlyCount "48"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Bd6 6. Be2 0-0 7. 0-0 Re8 8. Bd2 Nbd7 9. a3 a6 10. Rc1 dxc4 11. Bxc4 b5 12. Be2 c5 13. dxc5 Nxc5 14. Qe1 Bb7 15. h3 Rc8 16. b4 Bxf3 17. gxf3 Nb3 18. Rd1 Qc7 19. Kg2 Nxd2 20. Qxd2 Qxc3 21. Qxd6 Qxa3 22. Ra1 Qb2 23. Rfe1 Rc2 24. Kf1 Rxe2 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "8"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Palacio Padilla, Pablo Persi"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1762"]
[BlackElo "1915"]
[PlyCount "27"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 Nbd7 5. Be2 c5 6. Nc3 cxd4 7. exd4 dxc4 8. Bxc4 a6 9. a3 Be7 10. 0-0 0-0 11. Be2 Qc7 12. Bd2 Rd8 13. Qc1 Bd6 14. h3 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "2"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1762"]
[BlackElo "1929"]
[PlyCount "98"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e5 5. dxe5 dxc4 6. Qxd8+ Rxd8 7. Bxc4 Nxe5 8. Be2 Bxf3 9. gxf3 Bb4+ 10. Bd2 Bxd2+ 11. Nxd2 Nd3+ 12. Bxd3 Rxd3 13. Ke2 Rd7 14. Rhd1 Nf6 15. Nc4 Ke7 16. Rxd7+ Kxd7 17. Rd1+ Kc8 18. Ne5 Rf8 19. a3 Ne8 20. Nd7 Rh8 21. Nc5 Nd6 22. Nd3 Re8 23. Rc1 Nf5 24. Rc4 g6 25. Nf4 c6 26. Re4 Rxe4 27. fxe4 Nd6 28. f3 Nc4 29. Nd3 b5 30. e5 Kd7 31. f4 a5 32. Kf3 h5 33. Ke4 Nd2+ 34. Kd4 Nf3+ 35. Kc5 Nxh2 36. Kb6 Nf1 37. Nc5+ Ke7 38. Kxc6 b4 39. axb4 axb4 40. e4 h4 41. Nd3 h3 42. Nf2 h2 43. Nh1 Ne3 44. Kc5 b3 45. Kd4 Nd1 46. f5 g5 47. Kc4 g4 48. Kxb3 Nf2 49. Ng3 Nxe4 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "4"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Suarez Zapata, Hernando"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "1762"]
[BlackElo "1908"]
[PlyCount "74"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nd7 4. cxd5 cxd5 5. Nc3 Ngf6 6. Bg5 e6 7. a3 Be7 8. e3 a6 9. Bd3 b5 10. 0-0 Bb7 11. Rc1 0-0 12. h3 g6 13. Re1 Rc8 14. Qe2 Kg7 15. Red1 Nh5 16. Bxe7 Qxe7 17. Nb1 f5 18. Nbd2 Kh8 19. b4 Nhf6 20. Nb3 Ne4 21. Nc5 Nexc5 22. bxc5 e5 23. Nd2 Nb8 24. Nb3 Nc6 25. Qb2 e4 26. Bf1 f4 27. exf4 Rxf4 28. Qc3 Rcf8 29. Rc2 Bc8 30. Qg3 R8f5 31. Re1 Qf6 32. Rd2 Nd8 33. Re3 Ne6 34. Rc3 Ng5 35. Qh2 Rxf2 36. Rxf2 Rxf2 37. Rc1 Nxh3+ 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "8"]
[White "Guzman Mellado, Arcadio"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1912"]
[BlackElo "1642"]
[PlyCount "83"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 e6 6. d4 cxd4 7. Qxd4 Ngf6 8. c4 Be7 9. b3 0-0 10. Nc3 a6 11. h3 Qc7 12. Rd1 Rfd8 13. Ba3 Nb8 14. Qe3 Nc6 15. Rd2 Rd7 16. Rad1 Rad8 17. Na4 Qa5 18. Bb2 b5 19. Bc3 b4 20. Bb2 Rb7 21. Nd4 Nxd4 22. Bxd4 Qh5 23. f4 Rf8 24. Qe1 h6 25. Rd3 Qg6 26. Bxf6 Qxf6 27. Qe3 Qh4 28. Kh1 Rc8 29. Kh2 Qh5 30. Rf1 Rf8 31. Qf3 Qxf3 32. Rfxf3 Rd8 33. Rf1 Rf8 34. Rfd1 Rd8 35. g4 Rbb8 36. Kg3 f6 37. h4 g6 38. h5 Kf7 39. hxg6+ Kxg6 40. f5+ Kf7 41. fxe6+ Kxe6 42. Rd5 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "6"]
[White "Gomez, John David"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1987"]
[BlackElo "1642"]
[PlyCount "65"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. c4 Be7 6. Nc3 Nf6 7. Be2 0-0 8. 0-0 Bd7 9. Be3 a6 10. a4 Nc6 11. Nxc6 Bxc6 12. f3 Rc8 13. b4 Ra8 14. Qb3 Bd7 15. Rfd1 Qc7 16. a5 Bd8 17. Rd2 Qb8 18. Rad1 Be7 19. e5 Ne8 20. exd6 Bxd6 21. Rxd6 Nxd6 22. Bc5 Re8 23. Bxd6 Qc8 24. Na4 Bxa4 25. Qxa4 Qd8 26. f4 Qh4 27. g3 Qf6 28. Be5 Qf5 29. Bd3 Qh3 30. Be4 Rad8 31. Bc7 Rxd1+ 32. Qxd1 Kh8 33. Bxb7 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "5"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1642"]
[BlackElo "1879"]
[PlyCount "65"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. e3 Nf6 4. Nf3 Bf5 5. Nc3 e6 6. Be2 Bd6 7. 0-0 Nbd7 8. Bd2 h6 9. Rc1 0-0 10. a3 dxc4 11. Bxc4 Nb6 12. Be2 Rc8 13. Re1 Ne4 14. Nxe4 Bxe4 15. Bc3 Nd5 16. Nd2 Nxc3 17. Rxc3 Bg6 18. Bf3 Re8 19. Ne4 Bxe4 20. Bxe4 Qh4 21. f4 Qe7 22. Bb1 g6 23. Qg4 Kg7 24. e4 h5 25. Qg3 Bc7 26. Kh1 Qd6 27. e5 Qxd4 28. Rd3 Qc5 29. Rd7 Re7 30. Rd3 Ree8 31. Rd7 Red8 32. Rxf7+ Kxf7 33. Qxg6+ 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "4"]
[White "Carrillo, Jose Antonio"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "1874"]
[BlackElo "1642"]
[PlyCount "102"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 c6 4. Bg2 Be7 5. Nf3 Nf6 6. 0-0 0-0 7. Qc2 Nbd7 8. Nbd2 Re8 9. Rd1 b6 10. e4 dxe4 11. Nxe4 Bb7 12. Bf4 Nxe4 13. Qxe4 Nf6 14. Qe2 Rc8 15. Rac1 Bd6 16. Be3 Qe7 17. c5 Bc7 18. Bg5 h6 19. Bxf6 Qxf6 20. Ne5 Bd8 21. Rc3 Rf8 22. Nd7 Qe7 23. Nxf8 Qxf8 24. b4 b5 25. Be4 Bf6 26. Bb1 Qd8 27. Qe4 g6 28. h4 Kg7 29. h5 Qd5 30. hxg6 Qxe4 31. Bxe4 fxg6 32. a4 a6 33. axb5 axb5 34. Ra3 Rd8 35. Ra7 Rd7 36. Rda1 Bxd4 37. Bxc6 Rf7 38. Rxb7 Bxa1 39. Rxf7+ Kxf7 40. Bxb5 Bc3 41. c6 Be5 42. Bd3 g5 43. b5 Bc7 44. Kg2 Kf6 45. Kf3 h5 46. Ke4 Bb6 47. Be2 h4 48. gxh4 gxh4 49. Bg4 Ke7 50. f4 Kd6 51. Bh3 Bc7 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "3"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Paez, Adolfo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1642"]
[BlackElo "1782"]
[PlyCount "31"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 h6 5. Nc3 c6 6. Qb3 Qb6 7. Qxb6 axb6 8. Be2 Nbd7 9. Bd2 Be7 10. 0-0 Ne4 11. a3 Ndf6 12. Rfd1 Nxd2 13. Nxd2 0-0 14. h3 Bd7 15. Nf3 dxc4 16. Bxc4 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.04"]
[Round "1"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Aristizabal Lopez, Jorge Alberto"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1642"]
[BlackElo "1863"]
[PlyCount "94"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Be2 dxc4 6. Bxc4 b5 7. Be2 a6 8. Bd2 Nbd7 9. a3 c5 10. dxc5 Nxc5 11. 0-0 Bb7 12. Bb4 Nd5 13. Bxc5 Bxc5 14. Nbd2 0-0 15. Rc1 Bb6 16. Nb3 Qf6 17. Qc2 Rac8 18. Qb1 Rfd8 19. h3 Qh6 20. Rxc8 Bxc8 21. Qe4 Qg6 22. Qxg6 hxg6 23. Rd1 Nf6 24. Rxd8+ Bxd8 25. Ne5 Nd7 26. Nxd7 Bxd7 27. Nc5 Bc8 28. Bf3 Bf6 29. Nd3 Kf8 30. Kf1 Ke7 31. Ke1 Kd6 32. Kd2 Bd8 33. Kc2 e5 34. Ba8 g5 35. f3 f5 36. e4 g4 37. fxg4 fxg4 38. hxg4 Bxg4 39. Kd2 Bg5+ 40. Ke1 a5 41. Bb7 Be6 42. Ke2 Bc4 43. b4 a4 44. Ba8 Bc1 45. Kd1 Bxa3 46. Kc2 Bxd3+ 47. Kxd3 Bxb4 0-1

[Event "Medellin GP Feria de Flores"]
[Site "Medellin"]
[Date "2009.08.05"]
[Round "6.1"]
[White "Figueroa Navarro, Juan Jose"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2028"]
[PlyCount "63"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. c4 Nc6 6. Nc3 Be7 7. Be2 Nf6 8. Nc2 a6 9. 0-0 0-0 10. b3 Bd7 11. Bb2 Rc8 12. f3 Qa5 13. Kh1 Rfd8 14. f4 Qc7 15. Qe1 Ne8 16. Rd1 Bf6 17. Qg3 Kh8 18. Bh5 Kg8 19. Ne3 Kf8 20. f5 Kg8 21. Ng4 Ne5 22. fxe6 fxe6 23. Nxf6+ Nxf6 24. Rxf6 Rf8 25. Rdf1 Rxf6 26. Rxf6 Qc5 27. Rf1 Qd4 28. Qf2 Qxf2 29. Rxf2 Nd3 30. Rd2 Rf8 31. Kg1 Nf4 32. Bf3 1-0

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.30"]
[Round "5"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Sanchez Sanchez, Andres Felipe"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "2102"]
[PlyCount "104"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Bg5 Be7 5. Nf3 Bb7 6. e3 d5 7. Nc3 Nbd7 8. Rc1 c5 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Bb5 cxd4 12. Qxd4 0-0 13. e4 Nxc3 14. Rxc3 Nc5 15. e5 Rfd8 16. Qe3 a6 17. Be2 Rd7 18. 0-0 Rad8 19. b4 Na4 20. Rc4 Nb2 21. Rg4 Kh8 22. Qxb6 Nd3 23. Qe3 a5 24. Rd4 Rxd4 25. Nxd4 Qh4 26. Nxe6 fxe6 27. Bxd3 axb4 28. axb4 Qxb4 29. Qh3 h6 30. Bg6 Ba6 31. g3 Bxf1 32. Qxf1 Qd4 33. Qb5 Qd1+ 34. Kg2 Qd5+ 35. Qxd5 exd5 36. Kf1 Kg8 37. Ke2 Kf8 38. e6 Ke7 39. Bf7 Rb8 40. h4 Rb2+ 41. Ke3 d4+ 42. Kxd4 Rxf2 43. Ke3 Rb2 44. h5 Rb7 45. Ke4 Ra7 46. Ke5 Ra4 47. Bg6 Rg4 48. Kf5 Rxg3 49. Kf4 Rg1 50. Kf3 Re1 51. Bf7 Kf6 52. Kf4 Re5 0-1

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.27"]
[Round "2"]
[White "Serna Escobar, Gustavo Dario"]
[Black "Osorio Bedoya, Jeisson"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "56"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 d6 5. Nc3 0-0 6. Bd3 Nbd7 7. 0-0 Re8 8. e4 e5 9. d5 Nf8 10. h3 h6 11. Be3 g5 12. Nh2 Ng6 13. Be2 Nf4 14. Ng4 Kh7 15. Kh2 Rh8 16. Nxf6+ Qxf6 17. Bg4 Kg8 18. Bxc8 Rxc8 19. Qg4 Rd8 20. g3 Ng6 21. Kg2 a6 22. b4 Ne7 23. a4 Kh7 24. a5 Qg6 25. b5 f5 26. exf5 Nxf5 27. Qe4 axb5 28. Nxb5 Nh4+ 0-1

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.26"]
[Round "1"]
[White "Chirivi Castiblanco, Angie Lizeth"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1888"]
[PlyCount "35"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 a6 4. Bd3 e6 5. Bc2 Nc6 6. 0-0 Be7 7. d4 cxd4 8. cxd4 Bd7 9. Nc3 Nf6 10. Re1 0-0 11. e5 Ne8 12. Qd3 f5 13. exf6 Nxf6 14. a3 Qb6 15. Bg5 g6 16. b4 Rae8 17. Bh6 Rf7 18. Ng5 1-0

