PGN Chess Game U-20 Women Championships 2007 (MEX)

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[Event "Campeonato Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.03"]
[Round "1"]
[White "Estrada, Nelly"]
[Black "Aquino, Jazmin"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "126"]
[EventDate "2007.08.03"]
[SourceDate "2007.08.03"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 Ng4 9. Qxg4 Nxd4 10. Qh4 Qa5 11. O-O Bf6 12. Qg3 Qxc3 13. bxc3 Ne2+ 14. Kh1
Nxg3+ 15. fxg3 Bxc3 16. Rad1 Kg7 17. Bg5 f6 18. Bf4 d6 19. Rd3 Bb4 20. h3 Bd7
21. Bd5 Bc6 22. Rb1 Bc5 23. Bxc6 bxc6 24. Rb7 Rf7 25. Rc7 e5 26. Bh6+ Kg8 27.
Rxc6 f5 28. exf5 gxf5 29. Be3 e4 30. Rb3 Bxe3 31. Rxe3 Rd8 32. g4 d5 33. gxf5
Rxf5 34. Kh2 Re5 35. c3 Rd7 36. g4 Kg7 37. Kg3 Rf7 38. Rc5 Kf6 39. Rc6+ Ke7 40.
Rc7+ Ke6 41. Rxf7 Kxf7 42. Kf4 Ke6 43. h4 Kd6 44. g5 Re8 45. h5 Rf8+ 46. Kg4
Ke5 47. h6 Rf4+ 48. Kh3 Kf5 49. Rg3 Rf3 50. Rxf3+ exf3 51. Kg3 Kxg5 52. Kxf3
Kxh6 53. Kf4 Kg6 54. Ke5 h5 55. Kxd5 Kf5 56. c4 h4 57. c5 h3 58. c6 h2 59. c7
h1=Q+ 60. Kd6 Qd1+ 61. Kc6 Qa4+ 62. Kb7 Qd7 63. Kb8 Qd6 0-1

[Event "Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.03"]
[Round "1"]
[White "Mendoza, Lorena"]
[Black "Carreras, Paulina"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "55"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c4 Bg7 5. Nc3 e5 6. Rb1 Nge7 7. a3 O-O 8. O-O
d6 9. b4 f5 10. Na4 cxb4 11. axb4 e4 12. Ne1 Bd7 13. d3 Nd4 14. Nc3 Rc8 15. Bb2
exd3 16. Qxd3 Nec6 17. Na2 Be6 18. Kh1 d5 19. e3 dxc4 20. Qc3 Bd5 21. exd4
Bxg2+ 22. Kxg2 Nxd4 23. Rd1 Qd5+ 24. f3 Rcd8 25. Nc2 Ne6 26. Rxd5 Bxc3 27. Rxd8
Rxd8 28. Bxc3 1-0

[Event "Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.03"]
[Round "1"]
[White "Aquino, Judith"]
[Black "Aquino , Angelica"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "77"]
[SourceDate "2007.08.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. Qd2
Nbd7 9. O-O O-O 10. Rad1 Qc7 11. f4 b5 12. a3 Bb7 13. Bf3 Rac8 14. Qf2 Nc5 15.
e5 dxe5 16. fxe5 Nfe4 17. Nxe4 Nxe4 18. Bxe4 Bxe4 19. Qg3 Bg6 20. c3 Bc5 21.
Kh1 Rfd8 22. Rd2 Rd7 23. Rdf2 Rf8 24. Nxe6 fxe6 25. Bxc5 Rxf2 26. Bxf2 Rd3 27.
Qg5 Qd7 28. Bd4 Qe8 29. Kg1 h6 30. Qg4 Rd2 31. Rf2 Rxf2 32. Bxf2 Bf5 33. Qd4
Bg6 34. Qb6 Qc8 35. h3 Bd3 36. Bh4 Bc4 37. Qd4 Qf8 38. Qd8 Qxd8 39. Bxd8
1/2-1/2

[Event "Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.03"]
[Round "1"]
[White "Real, Diana"]
[Black "Gutierrez, Alicia"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "87"]
[SourceDate "2007.08.03"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. Qe2 O-O 6. Bb3 d5 7. d3 dxe4 8.
dxe4 Qe7 9. h3 Be6 10. Bc2 a6 11. Nbd2 Rad8 12. Nf1 Rd7 13. g4 Rfd8 14. Ng3 b5
15. b3 Ba3 16. O-O Bxc1 17. Raxc1 Qc5 18. Bb1 a5 19. Qb2 h5 20. g5 Nh7 21. Kh2
Qe7 22. h4 Bg4 23. Kg2 Bxf3+ 24. Kxf3 Nxg5+ 25. hxg5 Qxg5 26. Qe2 h4 27. Qe3
Qxe3+ 28. Kxe3 hxg3 29. fxg3 Rd2 30. Rf2 Rxf2 31. Kxf2 Rd2+ 32. Ke3 Rb2 33. Bd3
b4 34. cxb4 Nxb4 35. Rxc7 Nxd3 36. Kxd3 Rxa2 37. Rc2 Ra3 38. Kc4 Kf8 39. Rd2
Ke7 40. Rd5 Ke6 41. Rd3 a4 42. Kb4 Rxb3+ 43. Rxb3 axb3 44. Kxb3 0-1

[Event "Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.03"]
[Round "2"]
[White "Gutierrez, Alicia"]
[Black "Rosas, Carmen"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "103"]
[SourceDate "2007.08.03"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. O-O Nf6 6. d4 Bb6 7. Re1 d6 8. a4
a6 9. Bg5 O-O 10. d5 Nd8 11. Nbd2 c6 12. Qb3 Ba7 13. Rad1 h6 14. Bh4 g5 15. Bg3
Nh5 16. Nf1 c5 17. Re3 Rb8 18. Re2 Bd7 19. a5 Kh8 20. Ne3 Qe8 21. Bd3 Ba4 22.
Qa3 Bxd1 23. Nxd1 Nf4 24. Bxf4 gxf4 25. c4 Rg8 26. Rd2 f6 27. Bf1 Qg6 28. Kh1
Nf7 29. Qd3 Ng5 30. Nxg5 Qxg5 31. Rc2 Rbf8 32. Qh3 f5 33. exf5 Re8 34. f3 e4
35. fxe4 Rxe4 36. Qc3+ Kh7 37. Nf2 Re3 38. Qd2 h5 39. Nd1 Re5 40. Nf2 Kh8 41.
Nh3 Qxf5 42. Nxf4 Rf8 43. g3 Qe4+ 44. Qg2 Qxg2+ 45. Kxg2 Rg8 46. Bd3 Kg7 47.
Rf2 Re3 48. Ne6+ Kh8 49. Bc2 h4 50. Rf6 Rg4 51. Kh3 Rxc4 52. Rf8# 1-0

[Event "Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.03"]
[Round "2"]
[White "Estrada, Ariadna"]
[Black "Aquino, Edih"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "48"]
[SourceDate "2007.08.03"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. O-O O-O 7. Be3 Bb6 8. Nbd2
Re8 9. Re1 d6 10. Nf1 Bd7 11. Bb3 Ne7 12. Ng3 c6 13. Qd2 Ng4 14. Bxb6 axb6 15.
Rad1 Be6 16. Bxe6 fxe6 17. Qe2 Ng6 18. Nh5 Rf8 19. Rd2 Rf4 20. h3 Nf6 21. Nxf6+
Rxf6 22. Qe3 Nf4 23. Nh2 Rg6 24. g4 Rf6 0-1

[Event "Campeonato Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.03"]
[Round "2"]
[White "Aquino, Jazmin"]
[Black "Solis, Karla"]
[Result "0-1"]
[ECO "D93"]
[PlyCount "54"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3 c5 7. Qb3 cxd4 8. exd4
dxc4 9. Bxc4 Nc6 10. d5 Na5 11. Qb4 Nxc4 12. Qxc4 Bd7 13. O-O Rc8 14. Qb4 Nh5
15. Be3 a5 16. Qb3 b5 17. Bd4 b4 18. Ne4 Bf5 19. Bxg7 Kxg7 20. Ned2 Nf4 21. d6
exd6 22. a3 d5 23. Nh4 Bc2 24. Qe3 Nd3 25. Qd4+ Kg8 26. axb4 axb4 27. Ra5 Qxa5
0-1

[Event "Campeonato Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.03"]
[Round "2"]
[White "Mendoza, Lorena"]
[Black "Monroy, Grecia"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "61"]
[SourceDate "2007.08.03"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nc6 4. d4 h6 5. O-O Qd7 6. c4 e6 7. Nc3 Nf6 8. Ne5
Nxe5 9. dxe5 Ne4 10. Nxe4 dxe4 11. Qxd7+ Kxd7 12. Bxe4 Bxe2 13. Re1 Bxc4 14.
Bxb7 Rd8 15. Rd1+ Ke7 16. Be3 Bd5 17. Rac1 c6 18. Bxc6 f6 19. Bxd5 exd5 20.
Rc7+ Ke6 21. exf6 gxf6 22. Rxa7 h5 23. Bd4 h4 24. Re1+ Kf5 25. Rf7 Rh6 26. f3
hxg3 27. hxg3 Bd6 28. g4+ Kg5 29. Be3+ Bf4 30. Rg7+ Kh4 31. Kg2 1-0

[Event "Campeonato Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.03"]
[Round "2"]
[White "Morales, Laura"]
[Black "Herrera, Karol"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "61"]
[SourceDate "2007.08.03"]

1. c4 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 Nc6 5. O-O d6 6. Nc3 e6 7. d3 Nge7 8. Bd2
O-O 9. Rb1 a6 10. a3 Nf5 11. b4 cxb4 12. axb4 Ncd4 13. b5 axb5 14. Nxb5 Nxb5
15. Rxb5 Qc7 16. Qb3 Re8 17. Rb1 Re7 18. Bc3 d5 19. Bxg7 Kxg7 20. cxd5 exd5 21.
Qb2+ Kg8 22. Rxd5 Be6 23. Rb5 Nd6 24. Rb6 Ra2 25. Qb4 Rd7 26. e3 Qc2 27. Qe1 f6
28. Nd4 Qxd3 29. Nxe6 Re2 30. Qd1 Rd2 31. Qb3 1-0

[Event "Campeonato Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.04"]
[Round "3"]
[White "Solis, Karla"]
[Black "Gutierrez, Alicia"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "78"]
[SourceDate "2007.08.04"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O d6 5. c4 Bd7 6. d4 Ng6 7. Nc3 Be7 8. Nd5
O-O 9. Nxe7+ Qxe7 10. d5 Nb8 11. Bxd7 Nxd7 12. b3 f5 13. Ng5 f4 14. Ne6 Rfc8
15. Qg4 Nf6 16. Qe2 Nf8 17. Nxf8 Rxf8 18. g4 Rf7 19. f3 Nd7 20. Ba3 h5 21. h3
Qh4 22. Qg2 Rf6 23. Bb4 Rg6 24. Be1 Qe7 25. Kh2 Kf7 26. Rh1 hxg4 27. hxg4 Rh8+
28. Kg1 Rxh1+ 29. Qxh1 Rh6 30. Qg2 Qg5 31. Bc3 Nf6 32. Kf2 Qh4+ 33. Ke2 Nh7 34.
Rg1 Ng5 35. Be1 Qh2 36. Ba5 b6 37. Bb4 Rh3 38. Kd1 Qxg2 39. Rxg2 Rxf3 0-1

[Event "Campeonato Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.04"]
[Round "3"]
[White "Aquino, Edith"]
[Black "Guerrero, Rebeca"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "119"]
[SourceDate "2007.08.04"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. a3 d6 6. h3 Be6 7. Ba2 O-O 8. d3
h6 9. Na4 Bb6 10. Nxb6 axb6 11. Be3 d5 12. exd5 Nxd5 13. Qe2 Re8 14. O-O f5 15.
Rfe1 Bf7 16. Bd2 Bh5 17. Bc3 Nd4 18. Bxd4 exd4 19. Qd2 Bxf3 20. gxf3 Qd6 21.
Rxe8+ Rxe8 22. Re1 Rxe1+ 23. Qxe1 Kf8 24. Bxd5 Qxd5 25. Kg2 Kf7 26. Qb4 Qc5 27.
Qd2 Kf6 28. f4 g5 29. fxg5+ hxg5 30. c3 dxc3 31. Qxc3+ Qe5 32. d4 Qd5+ 33. Kg1
c6 34. Qb4 Qd8 35. Qc3 Kg6 36. Qe3 Qd7 37. Qe5 f4 38. Qh8 Qg7 39. Qe8+ Qf7 40.
Qd8 Qb3 41. Qd6+ Kh5 42. Qd7 Kg6 43. Qxb7 Qd1+ 44. Kh2 Qxd4 45. Qxc6+ Kh5 46.
Qc2 Kh6 47. Qe2 Qd6 48. Kg2 Qc6+ 49. Kh2 f3 50. Qe5 Kg6 51. Kg3 Kh6 52. Kg4
Qd7+ 53. Kg3 Qc6 54. Qh8+ Kg6 55. Qe5 Kh6 56. h4 gxh4+ 57. Kxh4 Qa4+ 58. Kg3
Qc6 59. Qf4+ Kg7 60. Qxf3 1-0

[Event "Campeonato Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.04"]
[Round "3"]
[White "Morales, Laura"]
[Black "Mendoza, Lorena"]
[Result "0-1"]
[ECO "A37"]
[PlyCount "53"]
[SourceDate "2007.08.04"]

1. c4 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 Nc6 5. O-O e6 6. Nc3 Nge7 7. d3 O-O 8. Bd2
d5 9. a3 b6 10. Rb1 Bb7 11. b4 cxb4 12. axb4 Rc8 13. b5 Na5 14. Na4 dxc4 15.
Bxa5 bxa5 16. dxc4 Rxc4 17. Nd2 Rxa4 18. Qxa4 Bxg2 19. Rfd1 Ba8 20. Nb3 Qb8 21.
Nxa5 Nd5 22. Nc6 Qb6 23. Qc4 Nc3 24. Rd6 Qc7 25. Rbd1 Nxd1 26. Rxd1 Bxc6 27.
bxc6 0-1

[Event "Campeonato Nacional Sub 20 Femenil"]
[Site "?"]
[Date "2007.08.04"]
[Round "3"]
[White "Aquino, Judith"]
[Black "Verduga, Mariana"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "79"]
[SourceDate "2007.08.04"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 d6 9. f3 Bd7 10. Qd2 a5 11. h4 h5 12. O-O-O Nxd4 13. Bxd4 b5 14. e5 dxe5
15. Bxe5 Bc6 16. Qg5 Qb6 17. Bxf6 exf6 18. Qxg6 Qe3+ 19. Kb1 a4 20. Bd5 Bxd5
21. Nxd5 Qe5 22. Qd3 f5 23. c3 a3 24. Rhe1 Qb8 25. Ne7+ Kh8 26. Qxf5 Ra6 27.
Qxh5+ Rh6 28. Qc5 axb2 29. Nf5 b4 30. Nxg7 Kxg7 31. Qd4+ Kg8 32. cxb4 Qg3 33.
Re4 Rg6 34. Rd2 f5 35. Re5 Qh2 36. Qd5+ Rf7 37. Rxf5 Rgg7 38. Rxf7 Rxf7 39.
Qg5+ Rg7 40. Rd8+ 1-0

[Event "Campeonato Nacional Sub 20 femenil"]
[Site "?"]
[Date "2007.08.04"]
[Round "3"]
[White "Estrada, Nelly"]
[Black "Real, Diana"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "66"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O a6 8. a4
Nc6 9. Re1 Nb4 10. Nf5 Bxf5 11. exf5 d5 12. Bf1 Qd7 13. g4 Bc5 14. Bg5 Rad8 15.
Bg2 Be7 16. Bh4 Kh8 17. Qd2 c5 18. g5 Ng8 19. Bh3 Qc7 20. Ne2 Bd6 21. Ng3 Bf4
22. Qd1 d4 23. g6 Rd5 24. gxh7 Nh6 25. Re7 Qb8 26. Qf3 Qd6 27. c3 dxc3 28. bxc3
Rd3 29. Qxb7 Rd1+ 30. Rxd1 Qxd1+ 31. Kg2 Qxa4 32. cxb4 cxb4 33. Nh5 Bd2 1-0

[Event "Campeonato Nacional Sub 20 femenil"]
[Site "?"]
[Date "2007.08.05"]
[Round "4"]
[White "Gutierrez, Alicia"]
[Black "Aquino, Edith"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "49"]
[SourceDate "2007.08.05"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8.
Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Ne5+ Kf6 12. Qxb4 g6 13. f3 Nd6 14. O-O
Kg7 15. Qd2 c6 16. Nc3 Qf6 17. Rae1 Re8 18. Re2 Re7 19. Rfe1 Be6 20. Ng4 Qf7
21. Qh6+ Kg8 22. Qg5 Kg7 23. Qe5+ Kf8 24. Qxd6 Rae8 25. Rxe6 1-0

[Event "Campeonato Nacional Sub 20 femenil"]
[Site "?"]
[Date "2007.08.05"]
[Round "4"]
[White "Mendoza, Lorena"]
[Black "Aquino, Judith"]
[Result "1/2-1/2"]
[ECO "D11"]
[PlyCount "129"]
[SourceDate "2007.08.05"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. c4 e6 6. d4 Nbd7 7. Nc3 Be7 8. b3
O-O 9. Re1 Re8 10. Bb2 Bb4 11. Rc1 dxc4 12. bxc4 e5 13. Qb3 Ba5 14. Nxe5 Nxe5
15. dxe5 Rxe5 16. Ne4 Rxe4 17. Bxf6 Qxf6 18. Bxe4 Bxe1 19. Rxe1 Qe7 20. f3 Be6
21. Rb1 Qc5+ 22. Kg2 b5 23. Qc2 Bxc4 24. Bxh7+ Kf8 25. Bd3 Rd8 26. Bxc4 bxc4
27. Qh7 Qe5 28. Rb7 Qxe2+ 29. Kh3 Qe6+ 30. g4 Qh6+ 31. Qxh6 gxh6 32. Rb2 Rd3
33. Kg3 Ke7 34. Rc2 Rd4 35. h4 Kf6 36. Kf2 c5 37. Kg3 Kg6 38. h5+ Kg5 39. Re2
Kf6 40. f4 Rd3+ 41. Kh4 Rd4 42. Kg3 c3 43. Rc2 Rd3+ 44. Kh4 Rf3 45. g5+ hxg5+
46. fxg5+ Kf5 47. h6 Kg6 48. Kg4 Rd3 49. Kf4 c4 50. a3 Rd4+ 51. Ke5 Rd3 52. Kf4
a6 53. a4 a5 54. Rc1 Rd5 55. Rxc3 Rxg5 56. Rxc4 Kxh6 57. Rc6+ Rg6 58. Rc5 Ra6
59. Kf5 Kg7 60. Kg5 Rg6+ 61. Kf5 Rh6 62. Kg5 Ra6 63. Rb5 Ra7 64. Kf5 Ra8 65.
Kg5 1/2-1/2

[Event "Campeonato Nacional Sub 20 femenil"]
[Site "?"]
[Date "2007.08.05"]
[Round "4"]
[White "Estrada, Ariadna"]
[Black "Estrada, Nelly"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "88"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 O-O 8.
Qd2 Ng4 9. Nxc6 dxc6 10. O-O Nxe3 11. Qxe3 b5 12. Bb3 Bd4 13. Qd3 Qb6 14. a3
Ba6 15. Nd1 Rad8 16. Qg3 c5 17. c3 Bg7 18. Re1 c4 19. Bc2 Rd2 20. Ne3 Bb7 21.
Rad1 Rfd8 22. Nd5 Rxd1 23. Rxd1 Bxd5 24. exd5 a5 25. Qf4 Qc5 26. Qe4 Bf6 27.
Kf1 Rd6 28. a4 b4 29. cxb4 axb4 30. b3 c3 31. Qc4 Qb6 32. Bd3 Be5 33. Be4 Bxh2
34. Qd4 Qxd4 35. Rxd4 f5 36. Bd3 Be5 37. Rxb4 e6 38. Rb8+ Kg7 39. dxe6 Rxd3 40.
e7 c2 41. Rc8 Bc3 42. Rg8+ Kf6 43. Ke2 c1=N+ 44. Kf1 Rd1# 0-1

[Event "Campeonato Nacional Sub 20 femenil"]
[Site "?"]
[Date "2007.08.05"]
[Round "4"]
[White "Aquino, Jazmin"]
[Black "Morales, Laura"]
[Result "0-1"]
[ECO "D92"]
[PlyCount "65"]
[SourceDate "2007.08.05"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. h3 a6 7. e3 dxc4 8. Bxc4
b5 9. Bd3 Bb7 10. b4 Nbd7 11. a4 c6 12. O-O Nb6 13. Qe2 Nbd5 14. Nxd5 Nxd5 15.
axb5 cxb5 16. Be5 Nxb4 17. Bxg7 Kxg7 18. e4 Nxd3 19. Qxd3 b4 20. d5 a5 21. Qd4+
Kg8 22. Ne5 Qd6 23. Rfc1 Rfc8 24. Rxc8+ Bxc8 25. Nc4 Qd8 26. Qc5 b3 27. Rb1 a4
28. Qa3 Bd7 29. Rd1 Bb5 30. Rd4 Bxc4 31. Rxc4 Qd6 32. Qc1 Qb8 33. Qa3 0-1

[Event "Campeonato Nacional Sub 20 femenil"]
[Site "?"]
[Date "2007.08.05"]
[Round "4"]
[White "Herrera, Karol"]
[Black "Solis, Karla"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "70"]
[SourceDate "2007.08.05"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nf6 6. e5 Ng8 7. f4 Nc6 8. Be3
d6 9. Bb5 Bd7 10. exd6 exd6 11. O-O Nf6 12. Qf3 Rc8 13. Rae1 O-O 14. Nxc6 bxc6
15. Bd3 Ng4 16. Bxa7 c5 17. Ne2 Qc7 18. h3 Nf6 19. Bxc5 Qxc5+ 20. Kh1 Nd5 21.
c3 Ne3 22. Rg1 Nc4 23. Bxc4 Qxc4 24. b3 Qa6 25. a4 Be6 26. c4 Rb8 27. Nc1 Qb6
28. Rd1 Bb2 29. Rd3 Bf5 30. Rd5 Bd7 31. Rd3 Rfd8 32. Rgd1 Bf5 33. Rd5 Bxc1 34.
Rb5 Qe3 35. Qxe3 Bxe3 0-1

[Event "Campeonato Nacional sub20 Varonil"]
[Site "?"]
[Date "2007.08.05"]
[Round "5"]
[White "Estrada, Nelly"]
[Black "Morales, Luara"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "93"]
[SourceDate "2007.08.03"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4
Nc6 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 Na5 12. g4 Nxb3+ 13. Nxb3 b5 14. g5 Nh5
15. Ne2 Be6 16. Ng3 a5 17. Nxh5 gxh5 18. Kb1 Bxb3 19. axb3 a4 20. b4 Rc4 21.
Rhg1 Qa8 22. Ka2 a3 23. b3 Bc3 24. Qd3 Rc6 25. Rg2 Bxb4 26. g6 hxg6 27. Qxb5
Rb8 28. Qd5 Rbc8 29. Rxg6+ Kf8 30. Bh6+ Ke8 31. Rg8+ Kd7 32. Qf5+ Kc7 33. Rg2
Kb7 34. Qb5+ Rb6 35. Qxh5 Rh8 36. Qd5+ Ka6 37. Qc4+ Rb5 38. Bg7 Rc8 39. Qxf7
Rbc5 40. c4 Qb7 41. h4 Rb8 42. Rd3 Rc6 43. h5 Bc5 44. h6 Rb6 45. Qd5 Rxb3 46.
Qxb7+ R3xb7 47. h7 1-0

[Event "Campeonato Nacional sub20 Varonil"]
[Site "?"]
[Date "2007.08.05"]
[Round "5"]
[White "Aquino, Angelica"]
[Black "Verduga, Mariana"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "40"]
[SourceDate "2007.08.03"]

1. e4 e5 2. Nf3 g6 3. Nc3 Bg7 4. d4 exd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Be2 O-O 8.
O-O d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qd7 12. Nxc6 bxc6 13. c3 Rb8 14. Qc2
Qe7 15. b3 Bf5 16. Qb2 a5 17. Rfe1 a4 18. b4 Qe5 19. Bc5 Qxc5 20. bxc5 Rxb2 0-1

[Event "Campeonato Nacional sub20 Varonil"]
[Site "?"]
[Date "2007.08.05"]
[Round "5"]
[White "Gutiérrez, Alicia"]
[Black "Mendoza, Lorena"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "59"]
[SourceDate "2007.08.05"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Bb5+ Nbd7 8.
d6 O-O 9. O-O exd6 10. Nc3 d5 11. Bg5 Nb6 12. Qd2 a6 13. Bd3 Re8 14. Rfe1 Nc4
15. Qc2 Be6 16. Rac1 Rc8 17. b3 Nd6 18. Qd2 b5 19. h3 Qd7 20. Ne5 Qb7 21. Bxf6
Bxf6 22. Qf4 Qe7 23. Nf3 Qd8 24. Ne2 Rxc1 25. Rxc1 Bf5 26. Rc6 Bxd3 27. Rxd6
Qc8 28. Rxf6 Bxe2 29. Ne5 Bd1 30. Rxf7 1-0

[Event "Campeonato Nacional sub20 Varonil"]
[Site "?"]
[Date "2007.08.05"]
[Round "5"]
[White "Aquino, Judith"]
[Black "Espino, Rebeca"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "50"]
[SourceDate "2007.08.05"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. Nc3 d6 6. h3 Be6 7. Bxe6 fxe6 8.
Na4 Bb6 9. Nxb6 axb6 10. Bg5 h6 11. Bh4 Qe7 12. a3 Qf7 13. Qe2 O-O 14. O-O-O b5
15. d4 Nxd4 16. Nxd4 exd4 17. e5 dxe5 18. Qxe5 Nd5 19. Qxd4 Ra4 20. b4 Rxa3 21.
Rhe1 c5 22. Qg4 Qf4+ 23. Qxf4 Rxf4 24. Rxe6 Ra1+ 25. Kd2 Rd4+ 0-1

[Event "Campeonato Nacional sub20 Varonil"]
[Site "?"]
[Date "2007.08.05"]
[Round "5"]
[White "Aquino, Edith"]
[Black "Solis, Karla"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "45"]
[SourceDate "2007.08.05"]

1. e4 c5 2. Nf3 d6 3. c4 Nf6 4. Nc3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 O-O 8. O-O
Nc6 9. Be3 Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Bf3 Qa5 13. Re1 Rfe8 14. a3 Bd7 15.
b3 e5 16. Bxa7 Rxa7 17. Qd3 Rea8 18. Reb1 Qc5 19. a4 Qd4 20. Qc2 Qb6 21. Qd2
Ra6 22. Rc1 Qa5 23. Qd3 1/2-1/2

[Event "Campeonato Nacional sub20 Varonil"]
[Site "?"]
[Date "2007.08.05"]
[Round "6"]
[White "Morales, Laura"]
[Black "Verguga, Mariana"]
[Result "0-1"]
[ECO "A37"]
[PlyCount "70"]
[SourceDate "2007.08.03"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O e6 6. Nc3 Nge7 7. d3 O-O 8. Bd2
d5 9. a3 b6 10. Rb1 a5 11. Qc1 Re8 12. Bf4 Bb7 13. Nb5 e5 14. Bg5 Qd7 15. cxd5
Nxd5 16. Nd2 Nd4 17. Nxd4 exd4 18. Ne4 f5 19. Qc4 fxe4 20. dxe4 b5 21. Qa2 c4
22. exd5 Bxd5 23. Rfe1 Bxg2 24. Kxg2 Qd5+ 25. Kg1 Qxg5 26. b3 Qd5 27. bxc4 Qxc4
28. Qb2 d3 29. exd3 Rxe1+ 30. Rxe1 Bxb2 31. dxc4 bxc4 32. a4 c3 33. Re2 Rc8 34.
Rc2 Rd8 35. Kg2 Rd2 0-1

[Event "Campeonato Nacional sub20 Varonil"]
[Site "?"]
[Date "2007.08.05"]
[Round "6"]
[White "Espino Guerrero, Rebeca"]
[Black "Gutierrez Mancillas, Alicia"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "42"]
[SourceDate "2007.08.03"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Bb3 Be6 8. O-O
O-O 9. Bg5 Qe7 10. Qd2 Bxb3 11. axb3 Qe6 12. Ne2 Ne7 13. Ng3 c6 14. Rae1 Rfe8
15. Be3 Bxe3 16. Qxe3 h6 17. Nh4 Kh7 18. Nhf5 Nfg8 19. f4 Nxf5 20. Nxf5 Ne7 21.
fxe5 Qxe5 1/2-1/2

[Event "Campeonato Nacional sub20 Varonil"]
[Site "?"]
[Date "2007.08.05"]
[Round "6"]
[White "Herrera Zamudio, Karol"]
[Black "Monroy Calva, Grecia"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "39"]
[SourceDate "2007.08.03"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nc6 4. Nc3 Qd6 5. d4 a6 6. Be2 e6 7. O-O Nf6 8.
Re1 Be7 9. h3 h6 10. Bd3 O-O 11. Ne4 Nxe4 12. Bxe4 Rd8 13. c3 e5 14. Bxc6 bxc6
15. Nxe5 c5 16. Qf3 Be6 17. Nc6 Bd5 18. Qxd5 Bf6 19. Qxd6 cxd6 20. Nxd8 1-0

[Event "Campeonato Nacional sub20 Varonil"]
[Site "?"]
[Date "2007.08.05"]
[Round "6"]
[White "Estrada Gaspar, Ariadna"]
[Black "Aquino Flores, Judith"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "40"]
[SourceDate "2007.08.03"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. Bb3 h6 8. Nbd2
Be6 9. h3 Re8 10. Re1 a6 11. Nf1 d5 12. exd5 Bxd5 13. Be3 Ba7 14. Nh4 Bxe3 15.
Rxe3 Rb8 16. Nf5 Kh7 17. Qd2 Bxb3 18. Rg3 a5 19. Rxg7+ Kh8 20. Qxh6+ Nh7 1-0

[Event "Campeonato Nacional sub20 Varonil"]
[Site "?"]
[Date "2007.08.05"]
[Round "6"]
[White "Solis Luna, Karla"]
[Black "Mendoza Velazquez , Lorena"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "46"]
[SourceDate "2007.08.03"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Be2 O-O 8.
O-O d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qc4 12. Nxc6 bxc6 13. c3 Bf5 14. Qb3
Qa6 15. Bc5 Rfe8 16. Qa3 Qb7 17. Qb4 Qc7 18. Qa4 Rab8 19. Ba3 Rec8 20. Rfe1 e5
21. Rad1 Rb5 22. Bd6 Qb6 23. Ba3 Ra5 1/2-1/2

 

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