[Event "COL-ch U14 Girls"]
[Site "Barranquilla"]
[Date "2024.04.14"]
[Round "7"]
[White "Bertel Perez, Natalia"]
[Black "Polania Naranjo, Laura Camila"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1580"]
[BlackElo "1597"]
[PlyCount "125"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nc3 Nxe5 5. e4 Bb4 6. f4 Nec6 7. a3 Bxc3+ 8. bxc3 Na6 9. Be3 Qe7 10. Qc2 d6 11. Nf3 Bf5 12. Bd3 0-0 13. 0-0 Rfe8 14. Nd2 Rad8 15. Kh1 Qe6 16. Bxa7 Bxe4 17. Bxe4 Nxa7 18. Bxh7+ Kf8 19. Bf5 Qf6 20. Be4 Nc5 21. Rae1 Re7 22. Bd3 Rxe1 23. Rxe1 Qxf4 24. Rf1 Qg5 25. Ne4 Qh5 26. Nxc5 Qxc5 27. Qf2 Qxf2 28. Rxf2 Re8 29. Re2 Nc6 30. Rxe8+ Kxe8 31. Be4 Kd7 32. Kg1 Ne5 33. Bxb7 Nxc4 34. Bd5 Nxa3 35. Bxf7 Kc6 36. Ba2 Kc5 37. Kf2 Nb5 38. c4 Nc3 39. Bb3 Kb4 40. Bc2 Kxc4 41. h4 d5 42. Ke3 Ne4 43. Bxe4 dxe4 44. Kxe4 c5 45. g4 Kb3 46. h5 c4 47. g5 c3 48. h6 gxh6 49. gxh6 c2 50. h7 c1Q 51. h8Q Qc2+ 52. Kf4 Qd2+ 53. Kf5 Qd3+ 54. Kg5 Qe3+ 55. Kg6 Qg3+ 56. Kh7 Qd3+ 57. Kg8 Qd5+ 58. Kh7 Qd6 59. Qg8+ Kb4 60. Qg4+ Kb5 61. Qf5+ Kc6 62. Qg6 Qxg6+ 63. Kxg6 1/2-1/2

[Event "COL-ch U14 Girls"]
[Site "Barranquilla"]
[Date "2024.04.14"]
[Round "6"]
[White "Lopez Mass, Maria Fernanda"]
[Black "Bertel Perez, Natalia"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1549"]
[BlackElo "1580"]
[PlyCount "131"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. h3 e6 5. Be3 g6 6. c3 Bg7 7. Be2 Nge7 8. Nbd2 a6 9. Qc2 Bd7 10. 0-0 0-0 11. Qb3 Qc7 12. Nc4 b5 13. Na3 Na5 14. Qd1 b4 15. Nb1 d5 16. Qc1 bxc3 17. bxc3 Rac8 18. Bh6 f6 19. Bxg7 Kxg7 20. Nbd2 Rfe8 21. Re1 Rb8 22. Qc2 Rb7 23. Rab1 Reb8 24. Rxb7 Rxb7 25. Rb1 Rxb1+ 26. Qxb1 Qb7 27. Qxb7 Nxb7 28. Nb3 dxe4 29. dxe4 Bb5 30. c4 Bc6 31. Nfd2 h6 32. f4 g5 33. g3 gxf4 34. gxf4 Kg6 35. Kf2 f5 36. e5 Kg7 37. Nf3 Ng6 38. Kg3 Ne7 39. Ne1 Be4 40. Bf3 a5 41. Bxe4 fxe4 42. Kf2 Kg6 43. Ke3 Kf5 44. Ng2 Kg6 45. Kxe4 Nf5 46. Ne3 Nxe3 47. Kxe3 Kf5 48. a4 h5 49. Kf3 h4 50. Ke3 Kg6 51. Ke4 Kf7 52. Kf3 Kg6 53. Kg4 Kh6 54. Kxh4 Kg6 55. Kg4 Kh6 56. h4 Kg6 57. h5+ Kh6 58. Kh4 Kg7 59. Kg5 Kh7 60. h6 Kg8 61. Kg6 Kh8 62. h7 Nd6 63. Kf6 Nxc4 64. Nxc5 Nxe5 65. fxe5 Kxh7 66. Kxe6 1-0

[Event "COL-ch U14 Girls"]
[Site "Barranquilla"]
[Date "2024.04.13"]
[Round "5"]
[White "Bertel Perez, Natalia"]
[Black "Gamez, Luciana Valentina"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1580"]
[BlackElo "1426"]
[PlyCount "93"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. e3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Nf3 Nc6 8. a3 Bd6 9. b3 Ke7 10. b4 b6 11. Bb2 Rhd8 12. Nd5+ Nxd5 13. cxd5 Nb8 14. Nxe5 Kf8 15. Nc6 Nxc6 16. dxc6 Be7 17. Be2 Rd6 18. b5 Bf6 19. Bxf6 Rxf6 20. 0-0 Rg6 21. Rfd1 Ke8 22. Bd3 Bxd3 23. Rxd3 a6 24. bxa6 Rxa6 25. Rc1 b5 26. Rdc3 Rd6 27. g3 Rd2 28. Kf1 Ra2 29. Rb3 R2xa3 30. Rxb5 Ke7 31. Ke2 Kd6 32. Rbc5 Ra2+ 33. Kf3 h5 34. h4 Rd2 35. e4 f6 36. Ke3 Raa2 37. f3 Re2+ 38. Kf4 g6 39. Rd5+ Ke6 40. Rd7 f5 41. exf5+ gxf5 42. Rxc7 Kf6 43. Rc4 Re8 44. Rd7 Rc8 45. c7 Raa8 46. Rd5 Ke6 47. Rxf5 1-0

[Event "COL-ch U14 Girls"]
[Site "Barranquilla"]
[Date "2024.04.13"]
[Round "4"]
[White "Luna Monsalve, Sofia"]
[Black "Bertel Perez, Natalia"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1780"]
[BlackElo "1580"]
[PlyCount "81"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Be7 4. e4 0-0 5. f3 d5 6. e5 Ne8 7. Be3 c6 8. cxd5 cxd5 9. Qd2 a6 10. a4 Bd7 11. Bd3 f6 12. Nge2 Nc6 13. f4 Kh8 14. 0-0 f5 15. Rf3 g6 16. Rh3 Rf7 17. Rf1 Nc7 18. Qe1 Kg8 19. Kh1 h5 20. Qg3 Rg7 21. Ng1 Be8 22. Nf3 Bf7 23. Qf2 Rb8 24. Rc1 Be8 25. Qf1 Nb4 26. Be2 Nc6 27. Nd2 Ra8 28. Nb3 b6 29. Bf2 a5 30. Nb5 Nxb5 31. Bxb5 Rc8 32. Rhc3 Na7 33. Rxc8 Nxc8 34. Bxe8 Qxe8 35. Qa6 Qxa4 36. Rxc8+ Kh7 37. Qa8 g5 38. Rh8+ Kg6 39. Qc8 Kf7 40. fxg5 Qxb3 41. Qe8# 1-0

[Event "COL-ch U14 Girls"]
[Site "Barranquilla"]
[Date "2024.04.12"]
[Round "3"]
[White "Bertel Perez, Natalia"]
[Black "Hernandez Arboleda, Rebeca"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1580"]
[BlackElo "1464"]
[PlyCount "24"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. f3 0-0 8. Be2 d5 9. Bd3 Re8 10. 0-0 Bc5+ 11. Kh1 Rb8 12. Rb1 Bd4 1-0

[Event "COL-ch U14 Girls"]
[Site "Barranquilla"]
[Date "2024.04.12"]
[Round "2"]
[White "Pardo Useche, Laura Valentina"]
[Black "Bertel Perez, Natalia"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1667"]
[BlackElo "1580"]
[PlyCount "165"]
[EventDate "2024.04.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 e6 6. Nc3 Nge7 7. f3 g6 8. Qd2 a6 9. g4 e5 10. Nb3 Be6 11. 0-0-0 Nc8 12. Nd5 Bg7 13. h4 h6 14. g5 h5 15. Kb1 0-0 16. Rg1 Bxd5 17. exd5 N6e7 18. Bh3 Nb6 19. Bxb6 Qxb6 20. Qd3 a5 21. Nd2 e4 22. Qb3 Qxb3 23. axb3 exf3 24. Nxf3 a4 25. Rge1 Nc8 26. Ka2 axb3+ 27. Kxb3 Ra6 28. c3 Rb6+ 29. Kc2 Ra6 30. Bxc8 Rxc8 31. Re7 b6 32. Rd7 b5 33. Rb7 Ra5 34. Rb6 b4 35. Rxb4 Rcc5 36. c4 Ra2 37. Nd4 Ra8 38. Kb3 Re8 39. Nb5 Re3+ 40. Ka2 Be5 41. Rh1 Re4 42. b3 Re2+ 43. Ka3 Bb2+ 44. Ka4 Be5 45. Ka5 Ra2+ 46. Ra4 Rc2 47. Kb6 Kg7 48. Ra7 Rb2 49. Rf1 Kg8 50. Rfxf7 Rxb3 51. Rfd7 Rc8 52. Rac7 Bd4+ 53. Kb7 Rxc7+ 54. Kxc7 Bc5 55. Nxd6 Rc3 56. Ne4 Rxc4 57. Nxc5 Rxc5+ 58. Kd6 Rc4 59. Ke6 Re4+ 60. Kf6 Rxh4 61. Kxg6 Kf8 62. Kh6 Rh1 63. g6 Rg1 64. g7+ Kg8 65. Rd8+ Kf7 66. Rf8+ Ke7 67. g8Q Rxg8 68. Rxg8 Kd6 69. Kxh5 Kxd5 70. Re8 Kd6 71. Kg6 Kd7 72. Re1 Kd6 73. Kf5 Kd5 74. Rd1+ Kc5 75. Ke4 Kc6 76. Ke5 Kc5 77. Rc1+ Kb6 78. Kd5 Kb5 79. Rb1+ Ka5 80. Kc4 Ka6 81. Kc5 Ka7 82. Kc6 Ka6 83. Ra1# 1-0

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.12"]
[Round "9"]
[White "Bertel Perez, Natalia"]
[Black "Medelo Gelvis, Kelly Yohanna"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1359"]
[BlackElo "1592"]
[PlyCount "66"]
[EventDate "2023.06.08"]
[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 e6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. e3 b6 6. Bd3 Bb7 7. Nf3 Nf6 8. Nbd2 Be7 9. b3 0-0 10. Bb2 d5 11. 0-0 Nbd7 12. Rc1 Nc5 13. Be2 Bd6 14. Qc2 h6 15. b4 Ncd7 16. a3 dxc4 17. Bxc4 Rc8 18. Qb1 b5 19. Bd3 Qe7 20. e4 Ng4 21. h3 Nge5 22. Bc2 f5 23. Rfe1 f4 24. Bb3 Kh8 25. Nd4 Rxc1 26. Rxc1 Rf6 27. N4f3 Nxf3+ 28. Nxf3 e5 29. Qd3 Bb8 30. Qe2 g5 31. Kh2 Rg6 32. Bd5 Nf6 33. Be6 Qxe6 0-1

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.09"]
[Round "3"]
[White "Bertel Perez, Natalia"]
[Black "Luna Velandia, Karol Daniela"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1359"]
[BlackElo "1184"]
[PlyCount "58"]
[EventDate "2023.06.08"]
[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. Nf3 Bg7 4. e3 d6 5. Nc3 Nbd7 6. Bd3 0-0 7. Bd2 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Be2 Ne8 11. e4 c6 12. Qc1 f5 13. exf5 Bxf5 14. h4 Qf6 15. Bg5 Qf7 16. h5 Nc7 17. Nd1 Ne6 18. hxg6 Bxg6 19. Be3 Nd4 20. Bxd4 exd4 21. Qd2 Rae8 22. Kf1 Re7 23. Bd3 Rfe8 24. g3 Qf3 25. Rg1 Bxd3+ 26. Qe2 Bxe2+ 27. Ke1 Bd3+ 28. Kd2 Qe2+ 29. Kc1 Qc2# 0-1

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.09"]
[Round "4"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Bertel Perez, Natalia"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1358"]
[BlackElo "1359"]
[PlyCount "77"]
[EventDate "2023.06.08"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nxc6 bxc6 6. Bd3 e6 7. 0-0 Nf6 8. b3 Be7 9. Bb2 Qc7 10. c4 e5 11. Nd2 Bd7 12. f4 Bc8 13. h3 Qb6+ 14. Kh1 exf4 15. Rxf4 Qe3 16. Rf3 Qg5 17. Nf1 Qh6 18. Qc1 Qh5 19. Ng3 Qh4 20. Qf4 Qxf4 21. Rxf4 Bd7 22. Raf1 0-0 23. e5 dxe5 24. Bxe5 Ne8 25. Nf5 Bxf5 26. Bxf5 Nf6 27. Bc7 Bd8 28. Bxd8 Raxd8 29. g4 Rd2 30. R4f2 Rfd8 31. Kg2 Rxf2+ 32. Rxf2 Rd4 33. g5 Nh5 34. Bg4 g6 35. Bf3 c5 36. Bc6 Kf8 37. Kh2 Nf4 38. Kg3 Ne6 39. h4 1/2-1/2

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.08"]
[Round "1"]
[White "Bertel Perez, Natalia"]
[Black "Brito Carrascal, Isabela"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1359"]
[BlackElo "1575"]
[PlyCount "64"]
[EventDate "2023.06.08"]
[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. Nf3 b6 4. e3 Bb7 5. Be2 Ne4 6. Nbd2 Bb4 7. 0-0 0-0 8. a3 Bxd2 9. Nxd2 f5 10. f3 Nxd2 11. Qxd2 d6 12. b4 Nd7 13. Bb2 Rf6 14. d5 e5 15. f4 Rg6 16. g3 e4 17. Rf2 Nf6 18. Bxf6 Rxf6 19. Ra2 Bc8 20. h4 h6 21. Bd1 g5 22. fxg5 hxg5 23. hxg5 Rg6 24. Rg2 Qxg5 25. Kf2 Bd7 26. Qe2 Rh6 27. Ke1 Rf8 28. Bb3 Rf7 29. Qf2 Rg7 30. Qf4 Qf6 31. Kf2 Rg4 32. Qxh6 Qxh6 0-1

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.08"]
[Round "2"]
[White "Mercado Maestre, Maria Angel"]
[Black "Bertel Perez, Natalia"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1399"]
[BlackElo "1359"]
[PlyCount "73"]
[EventDate "2023.06.08"]
[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. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 h6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Nf3 Be6 11. Bd3 Nbd7 12. 0-0 0-0 13. Rab1 b5 14. e4 Qe7 15. e5 Ne8 16. Ne2 Nb8 17. h3 f5 18. Nf4 Qf7 19. Nh4 g5 20. Nxe6 gxh4 21. Nxf8 Kxf8 22. Bxf5 Ng7 23. Bg6 Qe7 24. f4 Ne6 25. Rbd1 Qd7 26. f5 Ng5 27. f6 Qe6 28. Qc5+ Kg8 29. f7+ Nxf7 30. Bxf7+ Qxf7 31. Rxf7 Kxf7 32. Rf1+ Kg6 33. Qd6+ Kg7 34. Qf6+ Kh7 35. Qf8 h5 36. Rf7+ Kg6 37. Qg7# 1-0

[Event "COL-ch U14 Girls"]
[Site "Cartagena"]
[Date "2023.04.16"]
[Round "6"]
[White "Bertel Perez, Natalia"]
[Black "Diaz Gonzalez, Ana Sofia"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "1334"]
[BlackElo "1434"]
[PlyCount "46"]
[EventDate "2023.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. e3 d5 5. cxd5 cxd5 6. d4 e4 7. Nge2 Bg4 8. Bg2 Nc6 9. a3 Be7 10. 0-0 Qd7 11. Kh1 0-0 12. Qe1 g5 13. Ng1 Qe6 14. h3 Bf5 15. Bd2 g4 16. h4 Nd7 17. Nce2 Qh6 18. Nf4 Bxh4 19. Kh2 Bg5+ 20. Nfh3 gxh3 21. Bxh3 Bxh3 22. Nxh3 Nxd4 23. exd4 Bxd2 0-1

[Event "COL-ch U14 Girls"]
[Site "Cartagena"]
[Date "2023.04.15"]
[Round "4"]
[White "Luna Monsalve, Sofia"]
[Black "Bertel Perez, Natalia"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1420"]
[BlackElo "1334"]
[PlyCount "101"]
[EventDate "2023.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be6 6. e3 Bb4 7. Qa4+ Nc6 8. Nf3 h6 9. Bxf6 Qxf6 10. Ne5 Bxc3+ 11. bxc3 Bc8 12. Bb5 Bd7 13. Nxd7 Kxd7 14. c4 a6 15. cxd5 axb5 16. Qxb5 Qd6 17. 0-0 Rhb8 18. Rfc1 Ra6 19. dxc6+ Rxc6 20. d5 Kc8 21. dxc6 bxc6 22. Qf5+ Qe6 23. Qxe6+ fxe6 24. Rxc6 Kd7 25. Rac1 Rb7 26. Kf1 Rb6 27. Rxc7+ Kd6 28. Rxg7 Rb2 29. a4 Ra2 30. Ra7 Ke5 31. a5 h5 32. a6 Ke4 33. Re7 e5 34. a7 Ra3 35. f3+ Kxe3 36. Rxe5+ Kd2 37. Rce1 Rxa7 38. Rxh5 Rd7 39. g4 Rf7 40. Rf5 Rd7 41. g5 Rh7 42. g6 Rxh2 43. Re2+ Rxe2 44. Rd5+ Ke3 45. Re5+ Kxf3 46. Rxe2 Kf4 47. g7 Kf5 48. g8Q Kf6 49. Qf8+ Kg6 50. Rg2+ Kh7 51. Qg7# 1-0

[Event "COL-ch U14 Girls"]
[Site "Cartagena"]
[Date "2023.04.14"]
[Round "3"]
[White "Gomez Araque, Laura Sofia"]
[Black "Bertel Perez, Natalia"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1223"]
[BlackElo "1334"]
[PlyCount "124"]
[EventDate "2023.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. f3 e6 7. Nc3 Be7 8. Qd2 a6 9. g4 e5 10. Nb3 Be6 11. 0-0-0 b5 12. g5 Nh5 13. Nd5 Bxd5 14. Qxd5 Nb4 15. Qd2 Nc6 16. Kb1 b4 17. Bc4 Qc7 18. h4 a5 19. Qd5 0-0 20. Rhg1 a4 21. Nc1 Ra5 22. Qd3 Rb8 23. g6 hxg6 24. Rxg6 Kf8 25. Rg4 Nf6 26. Rg2 Nh5 27. Rdg1 b3 28. cxb3 axb3 29. Bxb3 Nb4 30. Qd2 Na6 31. Bh6 Bf6 32. Bg5 Bxg5 33. Qxg5 g6 34. Qh6+ Ke7 35. Rc2 Rc5 36. Rxc5 Nxc5 37. Qg5+ Ke8 38. Qh6 Nxb3 39. Nxb3 Qb6 40. Qc1 Ra8 41. Rg2 Qa6 42. a3 Rc8 43. Rc2 Qd3 44. Qd2 Qxd2 45. Rxc8+ Kd7 46. Nxd2 Kxc8 47. Nc4 Kc7 48. Kc2 Nf4 49. Ne3 Kc6 50. b4 Ne2 51. a4 Nd4+ 52. Kd3 Nxf3 53. Ng2 f5 54. exf5 gxf5 55. h5 Ng5 56. h6 d5 57. Ne3 e4+ 58. Kd4 Nf3+ 59. Kc3 d4+ 60. Kc2 dxe3 61. h7 e2 62. h8Q e1Q 1/2-1/2

[Event "Bolivar Region-ch U20"]
[Site "Bolivar"]
[Date "2020.02.01"]
[Round "2.7"]
[White "Bertel Perez, Natalia"]
[Black "Nunez Correcha, Daniela"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1323"]
[BlackElo "1296"]
[PlyCount "69"]
[EventDate "2020.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[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 a6 5. f3 Qc7 6. Nc3 Nf6 7. Be3 Bb4 8. Qd2 d5 9. 0-0-0 e5 10. Nf5 d4 11. Nxg7+ Ke7 12. Bxd4 exd4 13. Qxd4 Bxc3 14. Qxc3 Qxc3 15. bxc3 Nc6 16. Nf5+ Bxf5 17. exf5 Rhd8 18. Re1+ Kf8 19. Bc4 b5 20. Bb3 Rac8 21. Rd1 Rxd1+ 22. Rxd1 Na5 23. Rd3 Nxb3+ 24. cxb3 Nh5 25. Rd5 Rxc3+ 26. Kb2 Re3 27. g4 Re2+ 28. Ka3 Ng7 29. f6 Ne6 30. Rd6 a5 31. Ra6 b4+ 32. Ka4 Nc5+ 33. Kb5 Nxa6 34. Kxa6 Rxa2 35. Kb5 0-1

[Event "Bolivar Region-ch U20"]
[Site "Bolivar"]
[Date "2020.02.01"]
[Round "3.7"]
[White "Diaz Cabarcas, Maria Alejandra"]
[Black "Bertel Perez, Natalia"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1229"]
[BlackElo "1323"]
[PlyCount "37"]
[EventDate "2020.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[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 d6 5. Nc3 Nf6 6. Nxc6 bxc6 7. Bd3 e6 8. Bd2 Bd7 9. Qe2 Be7 10. 0-0 0-0 11. Rfe1 Rb8 12. Rab1 d5 13. exd5 cxd5 14. Be3 e5 15. Bxa7 Ra8 16. Qxe5 Rxa7 17. Qxe7 Re8 18. Qxd8 Rxd8 19. a3 1-0

[Event "Bolivar Region-ch U20"]
[Site "Bolivar"]
[Date "2020.02.01"]
[Round "1.1"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Bertel Perez, Natalia"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2086"]
[BlackElo "1323"]
[PlyCount "65"]
[EventDate "2020.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e4 d6 6. d3 Bg7 7. f4 0-0 8. Nf3 e6 9. h3 Bd7 10. Be3 Ne7 11. 0-0 d5 12. Bxc5 dxe4 13. dxe4 b6 14. Bf2 Qc7 15. Qe2 Bc6 16. e5 Nd7 17. Nd4 Bxg2 18. Kxg2 Qb7+ 19. Kh2 Nf5 20. Nxf5 exf5 21. Nb5 Qc6 22. Rad1 Rfd8 23. Rd6 Qb7 24. Rfd1 Bf8 25. R6d5 Nc5 26. Rxd8 Rxd8 27. Rxd8 a6 28. Bxc5 bxc5 29. e6 Kg7 30. Qe5+ Kg8 31. e7 axb5 32. Qh8+ Kxh8 33. exf8Q# 1-0

