[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "6.25"]
[White "Acevedo, Mariano"]
[Black "Patallo, Lucas"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "67"]
[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 Bc5 4. c3 Nf6 5. 0-0 d6 6. Re1 0-0 7. d4 exd4 8. cxd4 Bb6 9. Nc3 h6 10. Be3 Re8 11. d5 Nxe4 12. dxc6 Nxc3 13. bxc3 Ba5 14. Bd4 bxc6 15. Qa4 Bb6 16. Qxc6 Rxe1+ 17. Rxe1 Bg4 18. Nd2 Bxd4 19. cxd4 Bd7 20. Qf3 Qf8 21. Bxf7+ Kh8 22. Bd5 Qxf3 23. Nxf3 Rb8 24. g3 Bh3 25. Kh1 Rb2 26. Ng1 Bf5 27. Kg2 Rd2 28. Nf3 Rc2 29. Re8+ Kh7 30. Ra8 c6 31. Bb3 Rc3 32. Bg8+ Kg6 33. Nh4+ Kf6 34. Rf8+ 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "7.38"]
[White "Patallo, Lucas"]
[Black "Blanco, Marcos"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "69"]
[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 Bc5 4. c3 Nf6 5. d3 h6 6. Be3 Bb6 7. Nbd2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Bxb6 Nxb6 11. Bb5 Re8 12. Re1 Bg4 13. Qc2 Qd6 14. Rad1 Rad8 15. Bxc6 bxc6 16. d4 exd4 17. cxd4 Nd7 18. h3 Bh5 19. Qf5 Bg6 20. Qa5 Rxe1+ 21. Rxe1 Ra8 22. Nb3 Bc2 23. Nc5 Nxc5 24. Qxc5 Qxc5 25. dxc5 Kf8 26. Nd4 Ba4 27. b3 Bb5 28. a4 Rd8 29. Re4 Bd3 30. Rf4 g5 31. Ne6+ Ke7 32. Nxd8 gxf4 33. Nxc6+ Kd7 34. Ne5+ Ke6 35. Nxd3 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "5.37"]
[White "Patallo, Lucas"]
[Black "Carcamo, Matias"]
[Result "1-0"]
[ECO "C55"]
[BlackElo "1721"]
[PlyCount "77"]
[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 Be7 4. c3 Nf6 5. d3 0-0 6. Be3 d5 7. exd5 Nxd5 8. Nbd2 Nb6 9. Bxb6 cxb6 10. 0-0 Bg4 11. Qb3 Na5 12. Qb5 Nxc4 13. Qxc4 Bf6 14. Qxg4 Qxd3 15. Qe4 Qxe4 16. Nxe4 Kh8 17. Rad1 Rad8 18. g3 Rfe8 19. Rd2 Rxd2 20. Nxf6 e4 21. Nxd2 gxf6 22. Re1 f5 23. g4 Rd8 24. Nb3 Rg8 25. h3 h5 26. Re3 hxg4 27. hxg4 Rxg4+ 28. Kh2 Rf4 29. Kg3 Rg4+ 30. Kh3 Rg1 31. Nd4 Rh1+ 32. Kg2 Rh5 33. Rh3 Rxh3 34. Kxh3 f4 35. Kg4 e3 36. fxe3 fxe3 37. Kf3 Kg8 38. Kxe3 Kf8 39. Nf5 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "4.19"]
[White "Carrera, Gaston"]
[Black "Patallo, Lucas"]
[Result "1-0"]
[ECO "B46"]
[PlyCount "69"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. a3 Bc5 7. Nb3 Qb6 8. Nxc5 Qxc5 9. Be3 Qe7 10. Bf4 e5 11. Be3 Nf6 12. Nd5 Nxd5 13. Qxd5 d6 14. Rd1 0-0 15. Qxd6 Rd8 16. Qxe7 Rxd1+ 17. Kxd1 Nxe7 18. Bc4 Kf8 19. Kc1 f5 20. Rd1 Nc6 21. Bd3 f4 22. Bc5+ Ke8 23. Bc4 b5 24. Bd5 Bd7 25. f3 g5 26. Bxc6 Bxc6 27. Bd6 Rc8 28. Bxe5 Kf7 29. h4 Ke6 30. Bd6 Rd8 31. e5 gxh4 32. Rh1 Rg8 33. Rxh4 Rxg2 34. Rxf4 Rf2 35. Rf6+ 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "3.42"]
[White "Coronel, Gabriel"]
[Black "Patallo, Lucas"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "99"]
[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. Nf3 d5 2. e3 Nf6 3. c4 c6 4. d4 Bg4 5. h3 Bh5 6. Nc3 e6 7. a3 Nbd7 8. cxd5 exd5 9. Be2 Bd6 10. Bd2 0-0 11. Qb3 Qc7 12. g4 Bg6 13. Rg1 Ne4 14. Nxe4 Bxe4 15. Bb4 c5 16. dxc5 Bxc5 17. Bxc5 Nxc5 18. Qc3 Rac8 19. Rc1 Bxf3 20. Bxf3 Nd3+ 21. Kd2 Nxc1 22. Rxc1 Qxc3+ 23. Rxc3 Rxc3 24. Kxc3 Rc8+ 25. Kd2 Rd8 26. Kd3 Kf8 27. b3 Ke7 28. g5 f6 29. gxf6+ Kxf6 30. Kd4 Ke6 31. Bg4+ Kd6 32. Bf3 Kc6 33. e4 dxe4+ 34. Kxe4 Kc5 35. Ke3 b6 36. Be4 h6 37. f3 Rf8 38. Bd3 a5 39. f4 b5 40. h4 b4 41. a4 Kd5 42. Bc4+ Kc5 43. Ke4 g6 44. Ke5 Rf5+ 45. Ke4 Rh5 46. Bf7 Rxh4 47. Bxg6 Kd6 48. Bf7 Ke7 49. Bd5 Kf6 50. Bc4 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "1.38"]
[White "Patallo, Lucas"]
[Black "Bava, Leonardo"]
[Result "0-1"]
[ECO "C50"]
[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 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. d3 Bc5 6. Be3 Bxe3 7. fxe3 d6 8. h3 Na5 9. Bb3 Nxb3 10. axb3 Be6 11. d4 exd4 12. exd4 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. 0-0 c6 16. Ne5 0-0 17. Qd2 Qg5 18. Qf2 f6 19. Nd7 Rfd8 20. Nc5 b6 21. Nd3 Re8 22. Rfe1 a5 23. Re2 Re6 24. Rae1 Rae8 25. c4 Rxe2 26. Rxe2 Bf7 27. Rxe8+ Bxe8 28. Qf4 Qg6 29. Qe3 Kf8 30. Kh2 Qf5 31. Qf3 Bg6 32. Nf4 Be8 33. g4 Qc2+ 34. Qe2 Qxe2+ 35. Nxe2 Ke7 36. Kg3 g5 37. Nc3 Bg6 38. b4 axb4 39. Na4 b5 40. cxb5 cxb5 0-1

