[Event "North American-ch U14"]
[Site "Aquascalientes"]
[Date "2007.10.07"]
[Round "7"]
[White "Martinez, Alan Gerardo"]
[Black "Herrera, Aaron Roberto"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "126"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Be7 7. cxd5 exd5 8. Bd3 h6 9. Bh4 Qb6 10. Qc2 Bb4 11. Rb1 0-0 12. 0-0 Re8 13. a3 Bd6 14. Rfe1 Qc7 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Rf8 18. Bg3 Bxg3 19. hxg3 Nf6 20. d5 Nxe4 21. Qxe4 cxd5 22. Qxd5 Be6 23. Qe5 Rac8 24. Qxc7 Rxc7 25. Nd4 Re8 26. Nxe6 Rxe6 27. Rxe6 fxe6 28. Re1 Kf7 29. Rd1 Ke7 30. Rd2 Rc1+ 31. Kh2 Re1 32. f4 e5 33. fxe5 Rxe5 34. Rc2 Kd6 35. Kh3 a6 36. Kg4 Rg5+ 37. Kf4 g6 38. g4 Re5 39. Rd2+ Ke6 40. b3 Rd5 41. Rxd5 Kxd5 42. g5 h5 43. Ke3 Ke5 44. Kd3 Kf4 45. Kc4 Kxg5 46. Kc5 Kg4 47. Kb6 Kg3 48. Kxb7 Kxg2 49. Kxa6 h4 50. b4 h3 51. b5 h2 52. b6 h1Q 53. b7 Qf1+ 54. Kb6 Qf8 55. a4 Qb4+ 56. Kc7 Qa5+ 57. Kc8 Qxa4 58. b8Q Qe8+ 59. Kc7 Qxb8+ 60. Kxb8 g5 61. Kc7 g4 62. Kd6 g3 63. Ke5 Kf3 0-1

[Event "North American-ch U14"]
[Site "Aquascalientes"]
[Date "2007.10.06"]
[Round "6"]
[White "Herrera, Aaron Roberto"]
[Black "Diaz Rosas, Julio Cesar"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "74"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 Nf6 4. Nc3 0-0 5. e4 d6 6. h3 Nbd7 7. Be3 e5 8. d5 b6 9. Bd3 Nc5 10. Bc2 a5 11. Qd2 h5 12. Bh6 Qe7 13. Qg5 Qd8 14. Nh2 Nh7 15. Qd2 g5 16. Bxg7 Kxg7 17. Nf1 f6 18. Ne3 Bd7 19. f3 h4 20. g3 hxg3 21. Qg2 Rh8 22. Qxg3 Nf8 23. 0-0-0 Ng6 24. Ng4 Rh4 25. Ne2 b5 26. b3 bxc4 27. bxc4 Rb8 28. Kd2 Rb2 29. Nc3 Rb4 30. Ne3 Nf4 31. Rdg1 Qh8 32. a3 Rb2 33. Ned1 Nb3+ 34. Ke3 Rxc2 35. Rh2 Nd4 36. Rxc2 Nxc2+ 37. Kd2 Rxh3 0-1

[Event "North American-ch U14"]
[Site "Aquascalientes"]
[Date "2007.10.06"]
[Round "3"]
[White "Herrera, Aaron Roberto"]
[Black "Flores, Gabriel"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "40"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 c6 5. Bf4 d5 6. e3 Be7 7. Bd3 0-0 8. 0-0 Ne4 9. Qc2 Na6 10. a3 Nc7 11. Ne5 Bg5 12. f3 Bxf4 13. exf4 Nxc3 14. bxc3 h5 15. Qf2 dxc4 16. Bxc4 Nd5 17. Bxd5 exd5 18. Ng6 Re8 19. Rfe1 Bd7 20. Rxe8+ Bxe8 1/2-1/2

[Event "North American-ch U14"]
[Site "Aquascalientes"]
[Date "2007.10.06"]
[Round "5"]
[White "Herrera, Aaron Roberto"]
[Black "Gutierrez, Yael Alexandro"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "105"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. cxd5 Nxd5 5. e4 Nf6 6. Nf3 Bg4 7. d5 Ne5 8. Be2 Bxf3 9. Bxf3 g6 10. Be2 Ned7 11. Be3 Bg7 12. Qd2 0-0 13. g4 Ne5 14. f3 c6 15. Rd1 Qa5 16. Kf2 Rad8 17. a3 cxd5 18. Nxd5 Qxd2 19. Nxe7+ Kh8 20. Bxd2 Rfe8 21. Bb4 Rxd1 22. Rxd1 Bf8 23. g5 Nxe4+ 24. fxe4 Bxe7 25. Bb5 Nc6 26. Bxc6 bxc6 27. Bxe7 Rxe7 28. Kf3 Re5 29. Kf4 Rb5 30. b4 a5 31. bxa5 Rxa5 32. Rd3 Ra4 33. Rc3 Kg7 34. h4 h6 35. Ke3 hxg5 36. hxg5 Ra5 37. Kf4 c5 38. e5 Ra4+ 39. Kf3 Rh4 40. Rxc5 Rh3+ 41. Kf4 Rxa3 42. Rc6 Ra1 43. Rf6 Rf1+ 44. Ke4 Re1+ 45. Kf4 Rf1+ 46. Ke4 Rxf6 47. exf6+ Kf8 48. Kd5 Ke8 49. Kc6 Kd8 50. Kd6 Ke8 51. Kc7 Kf8 52. Kd7 Kg8 53. Ke7 1-0

[Event "North American-ch U14"]
[Site "Aquascalientes"]
[Date "2007.10.06"]
[Round "4"]
[White "Monsivais, Armando"]
[Black "Herrera, Aaron Roberto"]
[Result "1/2-1/2"]
[ECO "B81"]
[PlyCount "93"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 h6 8. f3 Be7 9. Qd2 Qc7 10. Bd3 Nc6 11. Nb3 Ne5 12. Qf2 Nfd7 13. 0-0-0 b5 14. h4 Bb7 15. g5 Nxd3+ 16. Rxd3 hxg5 17. h5 Ne5 18. Rdd1 Nc4 19. Bd4 e5 20. Be3 Rc8 21. a3 Nxb2 22. Nxb5 axb5 23. Kxb2 Qc3+ 24. Kb1 g4 25. Rd3 Qc6 26. Na5 Qa6 27. Nxb7 Qxb7 28. fxg4 Qxe4 29. Rf1 f6 30. Qf5 Qxf5 31. Rxf5 Kf7 32. Rb3 Rb8 33. Rf1 Ke6 34. Ka2 Rhc8 35. c3 Rc4 36. Rg1 Re4 37. Bd2 d5 38. Rg2 Ra4 39. g5 fxg5 40. Bxg5 Bxg5 41. Rxg5 Kf6 42. Rg6+ Kf7 43. Rd6 d4 44. cxd4 Rxd4 45. Rxd4 exd4 46. Rb4 d3 47. Rd4 1/2-1/2

[Event "North American-ch U14"]
[Site "Aquascalientes"]
[Date "2007.10.05"]
[Round "1"]
[White "Herrera, Aaron Roberto"]
[Black "Anaya, Luis Carlos"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "79"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. d5 c6 5. e4 h6 6. Bxc4 Nf6 7. Nf3 Bg4 8. 0-0 Bc5 9. h3 Bh5 10. Re1 0-0 11. a3 a6 12. Be3 Bxe3 13. Rxe3 Qb6 14. Qc2 Qc7 15. Rd1 Rd8 16. Qd3 b5 17. Ba2 Qb7 18. Rd2 c5 19. Nxe5 c4 20. Qd4 a5 21. a4 b4 22. Nb5 b3 23. Bb1 Nbd7 24. Nxc4 Rdc8 25. Nbd6 Qb4 26. Nxc8 Rxc8 27. Rc3 Qc5 28. Nxa5 Qf8 29. Rxc8 Qxc8 30. Qc3 Qxc3 31. bxc3 Nc5 32. Rd4 Bd1 33. Rxd1 b2 34. Bc2 Nfxe4 35. Bxe4 Nxe4 36. Rb1 Nxc3 37. Rxb2 Nxa4 38. Rb8+ Kh7 39. Nb3 Nc3 40. d6 1-0

[Event "North American-ch U14"]
[Site "Aquascalientes"]
[Date "2007.10.05"]
[Round "2"]
[White "Navarrete, Alan"]
[Black "Herrera, Aaron Roberto"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1826"]
[PlyCount "127"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Be7 8. Qd2 Qc7 9. 0-0-0 Bd7 10. g4 h6 11. h4 Nc6 12. g5 hxg5 13. Bxg5 0-0-0 14. f4 Ng8 15. Bxe7 Ngxe7 16. Ndb5 axb5 17. Nxb5 Qb6 18. Nxd6+ Kb8 19. Nxf7 Rhf8 20. Nxd8 Rxd8 21. Qd6+ Kc8 22. Bh3 Qe3+ 23. Kb1 Qxe4 24. Rhe1 Qa4 25. Bxe6 Bxe6 26. Qxe6+ Kc7 27. Rxd8 Kxd8 28. Rd1+ Ke8 29. Qe3 Nb4 30. Qb3 Qxb3 31. cxb3 Nbd5 32. Rd4 Kd7 33. Kc2 Kc6 34. Kd3 Nf5 35. Rc4+ Kd6 36. Ke4 Ke6 37. Kf3 Nxh4+ 38. Kg4 Ng2 39. Kg3 Nge3 40. Re4+ Kf6 41. Kf3 Nf5 42. Re5 Nde7 43. a4 Nc6 44. Rd5 Ke6 45. Rd3 Nd6 46. Ke3 Nf5+ 47. Kd2 Nfd4 48. b4 Kd5 49. Kc3 Ke4 50. b5 Ne2+ 51. Kd2 Ncd4 52. Re3+ Kxf4 53. Rxe2 Nxe2 54. Kxe2 Kg3 55. a5 g5 56. a6 bxa6 57. bxa6 g4 58. a7 Kh2 59. a8Q g3 60. Kf3 g2 61. Qh8+ Kg1 62. Qh3 Kf1 63. Qxg2+ Ke1 64. Qe2# 1-0

