[Event "North American-ch U10"]
[Site "Aquascalientes"]
[Date "2007.10.07"]
[Round "7"]
[White "Arredondo, Rafael Villa"]
[Black "Arista, Arturo"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "59"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 a6 5. Ba4 Nf6 6. Re1 b5 7. Bb3 Bg4 8. c3 Be7 9. d4 Bxf3 10. gxf3 0-0 11. Kh1 Kh8 12. Be3 Qc8 13. Rg1 Qd7 14. dxe5 dxe5 15. Qxd7 Nxd7 16. Bd5 Ndb8 17. Nd2 f5 18. Nb3 a5 19. Nc5 f4 20. Ne6 Rc8 21. Bc5 Bxc5 22. Nxc5 Ra7 23. Rad1 Ne7 24. Ne6 Ng6 25. Ng5 c6 26. Nf7+ Kg8 27. Nd6+ Kf8 28. Nxc8 Rc7 29. Be6 Ne7 30. Rd8# 1-0

[Event "North American-ch U10"]
[Site "Aquascalientes"]
[Date "2007.10.06"]
[Round "6"]
[White "Arista, Arturo"]
[Black "Araujo, Juan Jose"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "159"]
[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 e6 2. d4 c5 3. c3 b6 4. Nf3 Bb7 5. Bd3 g6 6. Bg5 Qc7 7. Na3 a6 8. g3 Be7 9. Bf4 d6 10. e5 d5 11. Rc1 c4 12. Be2 b5 13. b4 Nd7 14. 0-0 Nb6 15. Qc2 Na4 16. Rfe1 Bc6 17. Kh1 Qb6 18. Kg1 a5 19. Rb1 Nxc3 20. Qxc3 axb4 21. Rxb4 Qa5 22. Nc2 Bxb4 23. Nxb4 Bd7 24. Rc1 Qa3 25. Qxa3 Rxa3 26. Rb1 Ne7 27. Bg5 Nc8 28. Bf6 0-0 29. Rb2 Re8 30. Nc2 Ra7 31. Ne3 h6 32. Ng4 Kh7 33. Bh4 Rf8 34. Nf6+ Kg7 35. Nxd7 Rxd7 36. Bf6+ Kh7 37. Rxb5 Ra7 38. Rb2 Ne7 39. h4 Ng8 40. Bd1 Nxf6 41. exf6 Ra3 42. Kg2 Rfa8 43. Rb7 R3a7 44. Rxa7 Rxa7 45. Ne5 Kg8 46. a4 Kf8 47. f4 Rb7 48. g4 Rb2+ 49. Kg3 c3 50. Nd7+ Kg8 51. h5 c2 52. Bxc2 Rxc2 53. hxg6 fxg6 54. g5 Rc3+ 55. Kg4 h5+ 56. Kh4 Rc4 57. f7+ Kxf7 58. Ne5+ Ke7 59. Nxc4 dxc4 60. a5 Kd6 61. Kg3 Kc6 62. Kf3 h4 63. d5+ exd5 64. a6 Kb6 65. f5 c3 66. fxg6 c2 67. g7 c1Q 68. g8Q Qc3+ 69. Kg4 Qd4+ 70. Kh5 Kxa6 71. Qa8+ Kb5 72. Qb7+ Kc4 73. Qa6+ Kb4 74. Qb7+ Kc3 75. Qc7+ Kb4 76. Qb7+ Kc3 77. Qc7+ Kb4 78. Qb7+ Ka3 79. Qa6+ Kb4 80. Qb7+ 1/2-1/2

[Event "North American-ch U10"]
[Site "Aquascalientes"]
[Date "2007.10.06"]
[Round "5"]
[White "Martinez, Carlos Fernando"]
[Black "Arista, Arturo"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "158"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. h3 h6 7. 0-0 Nd4 8. Nxd4 Bxd4 9. Nd5 c6 10. Nxf6+ Qxf6 11. c3 Bb6 12. Be3 Qg6 13. Qf3 0-0 14. d4 Kh8 15. Bd3 Re8 16. Qg3 Qxg3 17. fxg3 f6 18. Rae1 exd4 19. Bxd4 Bxd4+ 20. cxd4 Be6 21. Bc2 Rad8 22. b3 d5 23. e5 fxe5 24. Rxe5 Bc8 25. Rf7 Rxe5 26. dxe5 Kg8 27. Rf3 Rf8 28. Re3 Re8 29. Kf2 d4 30. Re2 Rd8 31. e6 Re8 32. b4 Bxe6 33. Bb3 Rf8+ 34. Ke1 Bxb3 35. axb3 Kf7 36. Rf2+ Kg8 37. Rd2 Re8+ 38. Kd1 Rd8 39. Kc2 b6 40. Kd3 c5 41. Kc4 cxb4 42. Kxb4 Kf7 43. Kb5 Rd5+ 44. Ka6 Rd7 45. Kb5 Kf6 46. Kc4 Ke5 47. Re2+ Kf6 48. g4 a6 49. h4 b5+ 50. Kc5 d3 51. Rd2 Ke7 52. Kb4 Rd6 53. Kc3 Kd7 54. Rxd3 Rxd3+ 55. Kxd3 Kc7 56. Ke4 a5 57. Kf5 a4 58. Kg6 axb3 59. Kxg7 b2 60. Kxh6 b1Q 61. g5 Qc1 62. Kh7 Qc2+ 63. g6 Qxg2 64. h5 Qe4 65. h6 b4 66. Kg7 Qe7+ 67. Kg8 b3 68. h7 b2 69. h8Q Qe8+ 70. Kh7 Qxh8+ 71. Kxh8 b1Q 72. g7 Qh1+ 73. Kg8 Kd7 74. Kf7 Qd5+ 75. Kf8 Qf5+ 76. Kg8 Ke7 77. Kh8 Qh5+ 78. Kg8 Kf6 79. Kf8 Qf7# 0-1

[Event "North American-ch U10"]
[Site "Aquascalientes"]
[Date "2007.10.05"]
[Round "2"]
[White "Arista, Arturo"]
[Black "Guzman, Cruz Emmanuel"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "106"]
[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 e5 2. Nf3 Nf6 3. Nc3 d6 4. Bc4 Be7 5. d3 Nc6 6. Bg5 h6 7. Bxf6 Bxf6 8. Nd5 Bg4 9. h3 Be6 10. Nxf6+ Qxf6 11. Bxe6 Qxe6 12. 0-0 Qf6 13. Re1 0-0 14. c3 a6 15. d4 exd4 16. cxd4 Rfe8 17. d5 Ne5 18. Nxe5 Qxe5 19. Qc1 Rac8 20. Qc3 Qxc3 21. bxc3 c6 22. dxc6 Rxc6 23. Rac1 Rec8 24. Re3 Rc4 25. Kf1 Ra4 26. Ra1 Ra3 27. Ke2 Rcxc3 28. Rxc3 Rxc3 29. Kd2 Rc6 30. Rc1 Rxc1 31. Kxc1 Kf8 32. Kb2 Ke7 33. Kb3 Kd7 34. Kc4 Kc6 35. a4 b5+ 36. axb5+ axb5+ 37. Kb4 g6 38. g4 f6 39. f3 g5 40. Kc3 Kc5 41. Kb3 b4 42. Kb2 Kc4 43. Kc2 b3+ 44. Kb1 Kc3 45. Kc1 b2+ 46. Kb1 Kb3 47. e5 dxe5 48. f4 exf4 49. h4 f3 50. h5 Kc3 51. Ka2 f2 52. Ka3 f1Q 53. Ka4 Qa6# 0-1

[Event "North American-ch U10"]
[Site "Aquascalientes"]
[Date "2007.10.05"]
[Round "1"]
[White "Jensen, Jacob"]
[Black "Arista, Arturo"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "30"]
[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. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d6 6. 0-0 Bg4 7. d3 0-0 8. a3 Qc8 9. b4 Bd4 10. Bb2 Bh3 11. b5 Ne7 12. Qc2 Bxg2 13. Kxg2 Ng4 14. h3 Nxf2 15. Rae1 Qxh3+ 0-1

