[Event "Pan American U12"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "8"]
[White "Canales Aravena, Nicolas Ignacio"]
[Black "Chang Tamayo, Javier Anthony"]
[Result "1-0"]
[ECO "D48"]
[PlyCount "59"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. Bd2 Bb7 10. 0-0 Bd6 11. e4 c5 12. e5 cxd4 13. exf6 dxc3 14. fxg7 Rg8 15. Bxc3 f6 16. Re1 Kf7 17. Nh4 Rxg7 18. Qh5+ Kf8 19. Bxh7 Qc7 20. Ng6+ Ke8 21. Nf4+ Ke7 22. Ng6+ Ke8 23. Nf4+ Ke7 24. Rxe6+ Kf8 25. Ng6+ Kf7 26. Nf4+ Kf8 27. Rae1 Qb8 28. Ng6+ Kf7 29. Re7+ Bxe7 30. Rxe7# 1-0

[Event "Pan American U12"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "7"]
[White "Chang Tamayo, Javier Anthony"]
[Black "Murga, Caleb"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "90"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Bf5 7. Bf4 Be7 8. Qd2 a6 9. h3 h6 10. Be2 Nd7 11. 0-0-0 Nf6 12. Bd3 Qd7 13. g4 Bxd3 14. Qxd3 0-0-0 15. Rhe1 Rhe8 16. Nd4 Bf8 17. Nf5 Qa4 18. Qd4 Qxa2 19. b3 Qa3+ 20. Kb1 Qc5 21. Qxc5 dxc5 22. c4 Rxd1+ 23. Rxd1 Ne4 24. Rf1 g5 25. Be3 Nd6 26. Bxc5 Nxf5 27. Bxf8 Rxf8 28. gxf5 Re8 29. f4 Re3 30. fxg5 hxg5 31. Kc1 Rxh3 32. Rg1 f6 33. Kd2 Rf3 34. c3 Rxf5 35. Kd3 Kd7 36. b4 Rf3+ 37. Kd4 Rf4+ 38. Kd3 g4 39. c5 f5 40. c4 Rf3+ 41. Kd4 g3 42. Ke5 f4 43. Rd1+ Ke7 44. Rg1 Rf2 45. Ke4 g2 0-1

[Event "Pan American U12"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "5"]
[White "Chang Tamayo, Javier Anthony"]
[Black "Tapia Huerta, Josias Alipio"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1659"]
[PlyCount "99"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Kxd1 Nc6 8. f4 Be6 9. b3 0-0-0+ 10. Bd2 Bb4 11. Ke1 Nd4 12. Rd1 Nc2+ 13. Ke2 Nxc4 14. Nb1 Nd4+ 15. Ke1 Ne3 16. Bxb4 Ndc2+ 17. Ke2 Rxd1 18. Nd2 Re1+ 19. Kf2 Nd1+ 20. Kg3 Nxb4 21. Ngf3 Re3 22. Bc4 Bxc4 23. Nxc4 Rd3 24. Rg1 Ne3 25. Nxe3 Rxe3 26. Kf2 Rd3 27. Ra1 Rhd8 28. a3 Nc2 29. Ra2 Nd4 30. Nxd4 R3xd4 31. b4 Rd2+ 32. Rxd2 Rxd2+ 33. Kf3 Rd3+ 34. Kg4 Rxa3 35. h4 Kd7 36. Kf5 Ke7 37. g4 Rb3 38. g5 g6+ 39. Kg4 Rxb4 40. h5 gxh5+ 41. Kxh5 Rxf4 42. g6 fxg6+ 43. Kh6 Kf7 44. Kg5 Rf5+ 45. Kg4 h5+ 46. Kh4 Ke6 47. Kg3 Kxe5 48. Kh4 Kf4 49. Kh3 Rg5 50. Kh2 0-1

[Event "Pan American U12"]
[Site "Bento Goncalves"]
[Date "2010.08.04"]
[Round "4"]
[White "Kimelman, Gabriel"]
[Black "Chang Tamayo, Javier Anthony"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1853"]
[PlyCount "33"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. d3 e5 6. e4 d4 7. h3 Be6 8. Na3 Be7 9. Bd2 0-0 10. b3 h6 11. Nh4 Qd7 12. Kh2 Ne8 13. Nf5 Bxf5 14. exf5 Qxf5 15. f4 Qd7 16. Bxc6 Qxc6 17. fxe5 1/2-1/2

[Event "Pan American U12"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "3"]
[White "Chang Tamayo, Javier Anthony"]
[Black "Cruz, Arquias Sofocles"]
[Result "1/2-1/2"]
[ECO "C58"]
[BlackElo "1772"]
[PlyCount "52"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 h6 9. Ne4 Nd5 10. Nbc3 Bb7 11. a3 c5 12. 0-0 Be7 13. Re1 0-0 14. Be2 Nc6 15. Nxd5 Qxd5 16. Bf3 Qd8 17. d3 Rb8 18. b3 Nd4 19. Be2 Bd6 20. Bb2 Nxe2+ 21. Rxe2 f6 22. Qd2 Re8 23. Rae1 Bc6 24. Nxd6 Qxd6 25. f3 Rbd8 26. Rd1 Qc7 1/2-1/2

[Event "Pan American U12"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "2"]
[White "Chang Tamayo, Javier Anthony"]
[Black "Goncalves, Leonardo Yamamoto"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "69"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. f3 Bd7 10. Qd2 Qb8 11. 0-0 Qd8 12. Rfd1 a6 13. Rac1 Rc8 14. Kh1 Qa5 15. b3 Rfd8 16. Bf2 Nh5 17. Bf1 Nxd4 18. Bxd4 e5 19. Be3 Be6 20. Nd5 Qxd2 21. Bxd2 Bxd5 22. cxd5 b5 23. Ba5 Re8 24. Rc6 Rxc6 25. dxc6 Rc8 26. c7 Bf8 27. a4 Nf6 28. axb5 Nd7 29. b6 Nc5 30. Bxa6 Nxa6 31. b7 Re8 32. c8Q Re7 33. Rxd6 Nc5 34. b8Q f5 35. Qxf8# 1-0

[Event "Pan American U12"]
[Site "Bento Goncalves"]
[Date "2010.08.02"]
[Round "1"]
[White "Sosa, Tomas Sebastian"]
[Black "Chang Tamayo, Javier Anthony"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1994"]
[PlyCount "59"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. Nb3 Bd7 10. f4 Rc8 11. Kh1 a6 12. Bf3 Re8 13. Rb1 b5 14. Nd5 Nxd5 15. exd5 Na5 16. Rf2 Nc4 17. c3 a5 18. Re2 Bf5 19. Rc1 a4 20. Nd4 Bd7 21. Nc6 Bxc6 22. dxc6 Qc7 23. Qd5 Rb8 24. b3 axb3 25. axb3 Na5 26. f5 Kf8 27. Rf1 f6 28. Be4 fxg5 29. fxg6+ Bf6 30. Qf7# 1-0

