[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "3.31"]
[White "Arbulu Rocha, Miguel"]
[Black "Lejido, Matias"]
[Result "0-1"]
[ECO "C67"]
[PlyCount "85"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 a6 6. Bxc6 dxc6 7. Rxe4 Be7 8. Nxe5 0-0 9. Nc3 Bf6 10. d3 Bf5 11. Re3 Re8 12. Qe2 Qd6 13. Nc4 Qd7 14. Ne4 Bxe4 15. Rxe4 Rxe4 16. Qxe4 Re8 17. Nb6 cxb6 18. Qb4 c5 19. Qd2 Qe7 20. Kf1 Bg5 21. Qd1 Rd8 22. Bxg5 Qxg5 23. Qf3 Rd7 24. Qh3 Rd8 25. Qf3 Qe7 26. Re1 Qc7 27. Kg1 b5 28. c3 a5 29. Qd5 h6 30. Qf3 b4 31. cxb4 axb4 32. Rd1 b5 33. Qe2 c4 34. dxc4 Rxd1+ 35. Qxd1 bxc4 36. Qc2 c3 37. b3 Qc5 38. Kf1 Qd4 39. Ke1 Qe5+ 40. Qe2 Qd4 41. Qd1 Qe4+ 42. Qe2 Qb1+ 43. Qd1 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "4.14"]
[White "Jurich, Florencia"]
[Black "Lejido, Matias"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1906"]
[PlyCount "61"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 a6 5. Bxc6 dxc6 6. Nxe5 Bd6 7. Nf3 Bg4 8. 0-0 0-0 9. Re1 Be7 10. h3 Bxf3 11. Qxf3 Re8 12. c3 b6 13. Nd2 a5 14. Nf1 b5 15. Ng3 Bd6 16. Nf5 b4 17. d4 a4 18. e5 Bxe5 19. dxe5 Nd7 20. Qg3 g6 21. Bg5 Qb8 22. Nh6+ Kh8 23. Nxf7+ Kg7 24. Bh6+ Kg8 25. e6 b3 26. exd7 Rxe1+ 27. Rxe1 Kxf7 28. Qf4+ Kg8 29. Qf6 Qf8 30. Bxf8 Rxf8 31. Re8 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "2.17"]
[White "Lejido, Matias"]
[Black "Grandolio, Joaquin"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "43"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d3 Bc5 5. h3 d6 6. Bg5 Be6 7. Be2 0-0 8. 0-0 h6 9. Bxf6 Qxf6 10. Nd5 Bxd5 11. exd5 Ne7 12. c4 Ng6 13. b3 a5 14. Rb1 a4 15. bxa4 Rxa4 16. Rxb7 Bb6 17. Qc1 Raa8 18. Qd2 Qf5 19. Qb4 Qc8 20. Rxb6 cxb6 21. Qxd6 Qd8 22. Qb4 0-1

