[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "5.55"]
[White "Castresana, Agustin"]
[Black "Lamelza, Francisco"]
[Result "1/2-1/2"]
[ECO "E76"]
[PlyCount "38"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 Bg4 8. Bd3 e5 9. fxe5 dxe5 10. 0-0 Ne8 11. h3 Bxf3 12. Qxf3 Nd6 13. Be3 b6 14. Qg3 Nd7 15. Rf2 Nf6 16. Raf1 Nh5 17. Qh2 a6 18. Be2 Qh4 19. Rf3 Nxe4 1/2-1/2

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "6.57"]
[White "De Negri, Matias"]
[Black "Lamelza, Francisco"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "32"]
[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 d6 4. Nc3 Nf6 5. 0-0 Be7 6. d3 h6 7. Nd5 0-0 8. Nxf6+ Bxf6 9. Be3 Bg4 10. d4 exd4 11. Bxd4 Nxd4 12. Bd3 Nxf3+ 13. gxf3 Bh3 14. Re1 Bxb2 15. Rb1 Bd4 16. Re2 Qg5+ 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "7.49"]
[White "Lamelza, Francisco"]
[Black "Sanchez, Diego"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "44"]
[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 c5 2. Nc3 d6 3. d3 e6 4. g3 b6 5. Bg2 Bb7 6. f4 Nf6 7. Nf3 Nbd7 8. 0-0 Be7 9. Be3 0-0 10. Qd2 Qc7 11. f5 Rfe8 12. Rae1 Ng4 13. Ne2 Nge5 14. Nxe5 Nxe5 15. Nf4 Qd7 16. Qe2 exf5 17. exf5 Bxg2 18. Kxg2 Qxf5 19. d4 Ng4 20. Nh3 Nxe3+ 21. Kg1 Nxf1 22. Rxf1 Qxh3 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "4.45"]
[White "Lamelza, Francisco"]
[Black "Azate, Martin"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "80"]
[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 c5 2. Nc3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. f4 e5 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 b6 10. Qd2 Rb8 11. Nh4 f5 12. exf5 Bxf5 13. Nxf5 Rxf5 14. Nd5 Qf8 15. Nxe7+ Nxe7 16. fxe5 Bxe5 17. d4 Bg7 18. c3 Qc8 19. Rac1 Qc7 20. Bh6 Rbf8 21. Bxg7 Kxg7 22. dxc5 dxc5 23. Rce1 Nc8 24. Be4 Rxf1+ 25. Rxf1 Rxf1+ 26. Kxf1 Nd6 27. Bd5 Qe7 28. h4 Qf6+ 29. Qf4 Qxf4+ 30. gxf4 Nf5 31. Kf2 Nxh4 32. Kg3 Nf5+ 33. Kf3 Kf6 34. Bb7 h5 35. Bc8 h4 36. Bxf5 Kxf5 37. Kg2 Kxf4 38. Kh3 g5 39. b4 Kf3 40. bxc5 g4+ 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "2.66"]
[White "Lamelza, Francisco"]
[Black "Tomeo, Ivan"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "32"]
[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. Bc4 Nf6 4. d4 exd4 5. 0-0 Be7 6. Re1 0-0 7. Nxd4 d6 8. f4 Re8 9. Nc3 Bf8 10. Nxc6 bxc6 11. Qf3 d5 12. Bb3 Bc5+ 13. Kh1 dxe4 14. Nxe4 Nxe4 15. Rxe4 Rxe4 16. Qxe4 Qd1+ 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "1.15"]
[White "Olmos, Yanina"]
[Black "Lamelza, Francisco"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "25"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd2 Nf6 6. Nf3 Be6 7. h3 0-0 8. g4 Re8 9. Ne2 Bxd2+ 10. Qxd2 h6 11. 0-0-0 b6 12. g5 hxg5 13. Nxg5 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "3.66"]
[White "Sosa, Guillermo"]
[Black "Lamelza, Francisco"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "42"]
[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. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. 0-0 Be6 7. Ng5 0-0 8. Nxe6 fxe6 9. g4 d5 10. g5 Nxe4 11. Nxe4 dxe4 12. Bxe4 Qxg5+ 13. Bg2 Rf7 14. d4 Qg6 15. dxc5 Raf8 16. Qe2 Rf3 17. Bd2 Nd4 18. Qd1 Qg4 19. c3 Nc6 20. b4 Qh4 21. b5 Ne7 0-1

