[Event "Pan American-ch U12 21th"]
[Site "Villa Carlos Paz"]
[Date "2008.07.04"]
[Round "7"]
[White "Zhang, Eric Ruiyang"]
[Black "Camargo, Santiago"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "2158"]
[PlyCount "91"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. g4 b5 10. g5 Ng8 11. Qd2 Qc7 12. 0-0-0 Nb6 13. Kb1 Nc4 14. Bxc4 bxc4 15. Nc1 Rb8 16. b3 Qa5 17. Nd5 Qxd2 18. Rxd2 Rb7 19. Ne2 Ne7 20. Nec3 a5 21. Kb2 Nxd5 22. Nxd5 Bxd5 23. Rxd5 a4 24. Ra5 axb3 25. Ra8+ Kd7 26. cxb3 cxb3 27. axb3 g6 28. Rd1 Ke6 29. Rc1 Bg7 30. Rxh8 Bxh8 31. Rc8 Bg7 32. Re8+ Re7 33. Rxe7+ Kxe7 34. Kc3 f5 35. Kc4 Kd7 36. Kd5 Bf8 37. b4 Be7 38. h4 Bd8 39. Bf2 fxe4 40. fxe4 Bc7 41. Ba7 Kc8 42. Kc6 Bd8 43. b5 d5 44. exd5 e4 45. d6 Ba5 46. b6 1-0

[Event "Pan American-ch U12 21th"]
[Site "Villa Carlos Paz"]
[Date "2008.07.03"]
[Round "5"]
[White "Diaz, Cristian Camilo"]
[Black "Zhang, Eric Ruiyang"]
[Result "1-0"]
[ECO "C99"]
[WhiteElo "2060"]
[PlyCount "117"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Rd8 14. d5 Bd7 15. Nf1 Rac8 16. Bb1 Nc4 17. b3 Nb6 18. Ba3 Bf8 19. Ng3 g6 20. Bd3 Bh6 21. Bb2 Be8 22. Nh2 Qe7 23. Bc1 Rxc1 24. Rxc1 Bxc1 25. Qxc1 Rc8 26. Qh6 Nbd7 27. Nf3 Nc5 28. Bb1 Qf8 29. Qg5 Qg7 30. Rc1 b4 31. Qe3 Nfd7 32. Bd3 Nb6 33. Bc4 a5 34. Nd2 Bd7 35. Qe2 Qh6 36. Rc2 Qf8 37. Bb5 Qe8 38. Bxd7 Qxd7 39. Nc4 Nxc4 40. Rxc4 Rb8 41. Qc2 f6 42. Nf1 Kg7 43. Ne3 h5 44. Qe2 Rh8 45. Qf3 Qd8 46. Qg3 Kf7 47. h4 Qd7 48. Qf3 Kg7 49. Rc2 a4 50. Nc4 axb3 51. axb3 Rd8 52. Ra2 f5 53. exf5 Qxf5 54. Ra7+ Kf6 55. Qe3 Qf4 56. Nxd6 Rxd6 57. Qxc5 Rd8 58. Qb6+ Kf5 59. Rf7+ 1-0

[Event "Pan American-ch U12 21th"]
[Site "Villa Carlos Paz"]
[Date "2008.07.02"]
[Round "4"]
[White "Zhang, Eric Ruiyang"]
[Black "Castro, Jairo Antonio"]
[Result "1/2-1/2"]
[ECO "C10"]
[BlackElo "2082"]
[PlyCount "70"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 c5 8. 0-0 Be7 9. Qe2 0-0 10. Rd1 Qc7 11. Bg5 Rd8 12. c3 Bd7 13. Ne5 Bc6 14. dxc5 Rd5 15. Bxf6 Bxf6 16. Ng4 Be7 17. b4 Rad8 18. Ne3 R5d7 19. b5 Bxg2 20. Nxg2 Qxc5 21. Rac1 Qg5 22. h4 Qc5 23. Rc2 Bd6 24. Rcd2 Qxc3 25. b6 a6 26. Kh1 Qf6 27. Be4 Qe7 28. Qf3 Bc5 29. Rxd7 Rxd7 30. Rxd7 Qxd7 31. Bxb7 Bxb6 32. Bxa6 g6 33. Ne3 Qa4 34. Bc8 Bxe3 35. fxe3 Qxa2 1/2-1/2

[Event "Pan American-ch U12 21th"]
[Site "Villa Carlos Paz"]
[Date "2008.07.01"]
[Round "3"]
[White "Ravello, Calixto"]
[Black "Zhang, Eric Ruiyang"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "82"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 b6 9. f4 d5 10. e5 Qh6 11. Bd3 Nxe5 12. Qe2 Ng4 13. h3 Nxe3 14. Qxe3 Nf5 15. Bxf5 Bxf5 16. b4 Rfe8 17. Qd2 Bxd4+ 18. cxd4 Qg6 19. Kh2 Bd3 20. Re1 Rxe1 21. Qxe1 Qe4 22. Qxe4 dxe4 23. Nc3 Rd8 24. d5 f5 25. g4 g6 26. Rg1 Kf7 27. gxf5 gxf5 28. Re1 Rg8 29. Rc1 Ke7 30. Nd1 Kd7 31. Ne3 Rg6 32. a4 h5 33. b5 h4 34. Rg1 Rxg1 35. Kxg1 Kd6 36. Nxf5+ Kxd5 37. Nxh4 Bc2 38. Ng2 Bxa4 39. Ne3+ Kd4 40. Kf2 Bxb5 41. f5 Ke5 0-1

