[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "2"]
[White "Franca, Ricardo Bedin"]
[Black "Pretto, Diego"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2181"]
[PlyCount "41"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Bxc6+ bxc6 7. d3 Ba6 8. e5 Nd7 9. 0-0 g6 10. b3 Qc7 11. Na4 Be7 12. Ba3 h6 13. c4 g5 14. g3 Rg8 15. Kh1 Bb5 16. Nc3 Ba6 17. Qe2 Qa5 18. Bb2 0-0-0 19. Nd2 g4 20. Na4 Nb6 21. Bc3 1-0

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "6"]
[White "Moreira, Alexandre Augusto"]
[Black "Pretto, Diego"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "146"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 0-0 14. Nce3 Be6 15. Bd3 f5 16. Qh5 e4 17. Bc2 Ne7 18. Rd1 Ng6 19. 0-0 f4 20. Ng4 Rf5 21. Qh3 Bxd5 22. Nh6+ Bxh6 23. Qxf5 Bb7 24. Qe6+ Kh8 25. Rxd6 Qe8 26. Qd7 Bf8 27. Qxe8 Rxe8 28. Rd7 Bc6 29. Ra7 e3 30. fxe3 fxe3 31. Rff7 Ne5 32. Rxh7+ Kg8 33. Bb3+ Nc4 34. Kf1 Be4 35. Rh4 Bd3+ 36. Ke1 Re7 37. Rxe7 Bxe7 38. Rd4 Bf5 39. Bxc4+ bxc4 40. Rxc4 Kf7 41. Ke2 Bg5 42. Rc5 Bg4+ 43. Ke1 Bf6 44. Rc6 a5 45. Rc5 Bh4+ 46. g3 Bd8 47. Re5 Bb6 48. Re4 Bf5 49. Rf4 Ke6 50. Ke2 Ke5 51. b4 a4 52. c4 Bd4 53. c5 Bd7 54. Rxd4 Kxd4 55. h4 Bg4+ 56. Ke1 Kc4 57. a3 Bf3 58. c6 Bxc6 59. h5 Kb3 60. h6 Be4 61. b5 Kxa3 62. b6 Kb2 63. b7 Bxb7 64. h7 Bd5 65. h8Q+ Kb3 66. Ke2 a3 67. Kxe3 a2 68. Qa1 Bc4 69. Kd2 Bg8 70. Qc3+ Ka4 71. Kc1 Kb5 72. Kb2 Bc4 73. g4 Bg8 1-0

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "5"]
[White "Pretto, Diego"]
[Black "Amorim, Thiago Augusto Coe"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "57"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 a6 6. Nc3 Nf6 7. Be2 g6 8. Be3 Bg7 9. 0-0 0-0 10. h3 Bd7 11. Qd2 Rc8 12. Rac1 Ne5 13. b3 Bc6 14. Nxc6 Nxc6 15. Rfd1 Nd7 16. Bh6 Nc5 17. Bxg7 Kxg7 18. Qe3 Qe8 19. f4 Nd7 20. Rd2 f5 21. exf5 gxf5 22. Bf3 Nf6 23. Re1 Rc7 24. Rde2 Kh8 25. Qb6 Qd7 26. Nd5 Rcc8 27. Nxe7 Rce8 28. Nxc6 Rxe2 29. Rxe2 1-0

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "4"]
[White "Pretto, Diego"]
[Black "Castro, Marcos Vinicio"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "58"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. Bd2 Bxc3 9. Bxc3 Nxe4 10. Bxe4 dxe4 11. Qxd8+ Kxd8 12. 0-0-0+ Kc7 13. Rhe1 f5 14. f3 b6 15. fxe4 f4 16. Nd2 Bg4 17. Nf3 Bxf3 18. gxf3 Rad8 19. Rd5 Rhe8 20. Red1 Rxd5 21. Rxd5 a6 22. a4 a5 23. Kd2 Re6 24. Ke1 g5 25. Kf2 h5 26. h3 Kc8 27. Ke2 Kc7 28. Kf2 Re8 29. Ke2 Re6 1/2-1/2

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "1"]
[White "Pretto, Diego"]
[Black "Leda, Cayro de Almeida"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "45"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 Nb6 10. d5 Nd4 11. Qd1 Nf5 12. Bb5+ Nd7 13. 0-0 a6 14. Ba4 b5 15. Bc2 Nd6 16. Bf4 Qb6 17. Ne4 Nc5 18. Be3 Ndxe4 19. fxe4 Qd6 20. e5 Qc7 21. Rc1 e6 22. d6 Qc6 23. Be4 1-0

[Event "BRA-ch U18"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "3"]
[White "Pretto, Diego"]
[Black "Santos, Celso da Silva"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "66"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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 Nf6 4. 0-0 a6 5. Bxc6 dxc6 6. Nxe5 Bc5 7. d3 0-0 8. Nc3 Re8 9. Nf3 h6 10. Ne2 b5 11. Ng3 Ba7 12. Re1 Ng4 13. Re2 f5 14. h3 Nxf2 15. Rxf2 fxe4 16. Nh2 Qd6 17. Nhf1 Bxf2+ 18. Kxf2 Qf6+ 19. Kg1 exd3 20. cxd3 Bb7 21. Qb3+ Kh8 22. Bd2 Rad8 23. Bc3 Qg6 24. d4 c5 25. Re1 Rxe1 26. Bxe1 cxd4 27. Qd1 c5 28. h4 Re8 29. Nd2 Qd3 30. Bf2 c4 31. Qh5 Rf8 32. Ndf1 Qc2 33. Ne2 Qe4 0-1

[Event "Tubarao U20"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "6"]
[White "Barroso, Gustavo"]
[Black "Pretto, Diego"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "76"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jaragua do Sul U20"]
[BlackTeam "Chapeco U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 c5 6. d5 d6 7. Be3 a6 8. Qd2 Nbd7 9. Nh3 Rb8 10. Nf2 Qa5 11. Be2 b5 12. cxb5 axb5 13. Bxb5 Rxb5 14. Nxb5 Qxb5 15. a4 Qa6 16. Qd3 Qa7 17. Qc2 Ba6 18. Nd3 Rb8 19. Ra2 Qb7 20. Kf2 c4 21. Nf4 Ne5 22. Bd4 Nfd7 23. Bc3 Nc5 24. Rb1 Qa7 25. Kg3 Nb3 26. Rd1 Qd7 27. Ne2 Nd3 28. Bxg7 Kxg7 29. Qc3+ Kg8 30. Nd4 Nxd4 31. Qxd4 Rb3 32. Rd2 Qb7 33. Rc2 Qb4 34. Rc3 Rxb2 35. Rxb2 Nxb2 36. Rc2 Nd3 37. Ra2 Qe1+ 38. Kg4 Bc8+ 0-1

[Event "Tubarao U20"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "2"]
[White "Carvalho, Thiago"]
[Black "Pretto, Diego"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "44"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Criciuma U20"]
[BlackTeam "Chapeco U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. d5 h6 9. Qc2 Ne8 10. g4 f5 11. gxf5 gxf5 12. exf5 Nc5 13. Kh1 Bxf5 14. Qd2 Nf6 15. Rg1 Nfe4 16. Nxe4 Nxe4 17. Rxg7+ Kxg7 18. Qxh6+ Kg8 19. Be3 Qf6 20. Rg1+ Kf7 21. Ng5+ Ke7 22. Nxe4 Bxe4+ 0-1

[Event "Tubarao U20"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "5"]
[White "Duarte, Lucio Costa"]
[Black "Pretto, Diego"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "76"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Lages U20"]
[BlackTeam "Chapeco U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 d6 5. Bb5 Bd7 6. d4 exd4 7. Nxd4 d5 8. 0-0 a6 9. Nxc6 bxc6 10. Bd3 Be7 11. c4 0-0 12. Nd2 a5 13. Qc2 h6 14. Nf3 Be6 15. Ne5 Bd6 16. f4 Ng4 17. Nxg4 Bxg4 18. c5 Be7 19. h3 Bd7 20. e4 a4 21. b4 a3 22. Bc3 Qb8 23. e5 f6 24. Rab1 fxe5 25. Bh7+ Kh8 26. fxe5 Be6 27. Qg6 Qc8 28. Bd2 Qd7 29. Bxh6 gxh6 30. Qxh6 Bg5 31. Rxf8+ Rxf8 32. Qxf8+ Kxh7 33. Qf3 Bh6 34. Qxa3 d4 35. Qb2 d3 36. a4 d2 37. Rd1 Qd3 38. a5 Qe3+ 0-1

[Event "Tubarao U20"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "1"]
[White "Favretto, Giovan"]
[Black "Pretto, Diego"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "98"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Concordia U20"]
[BlackTeam "Chapeco U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. Nce3 Ne7 14. Bd3 Be6 15. Bc2 Nxd5 16. exd5 Bc8 17. Qe2 f5 18. h4 Be7 19. 0-0-0 b4 20. cxb4 Qb6 21. g4 fxg4 22. Qd3 g6 23. h5 Bf5 24. Nxf5 gxf5 25. f3 Bg5+ 26. Kb1 gxf3 27. Rhg1 h6 28. Qxf3 e4 29. Bxe4 fxe4 30. Qxe4 Rf6 31. Rg2 Raf8 32. Qe7 Qxb4 33. Re1 Qxe1+ 34. Qxe1 Rf1 35. Qxf1 Rxf1+ 36. Kc2 Rf5 37. Re2 Kf7 38. b4 Rxd5 39. Kb3 Rd2 40. Re1 d5 41. a3 Bf6 42. Rf1 Rh2 43. Ka4 Rh3 44. Rd1 Ke6 45. Re1+ Be5 46. Re2 d4 47. Rg2 Rxh5 48. Rg6+ Kd5 49. Rxa6 d3 0-1

[Event "Tubarao U20"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "7"]
[White "Pretto, Diego"]
[Black "Almeida, Herbert"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "73"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco U20"]
[BlackTeam "Blumenau U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nf3 e6 7. 0-0 Nc6 8. Nc3 Bb4 9. Bb3 0-0 10. Qd3 h6 11. Bc2 Ne7 12. g4 Bxc3 13. bxc3 Ng6 14. g5 hxg5 15. Bxg5 Qd5 16. c4 Qa5 17. Rfe1 Rd8 18. Ne5 Nxe5 19. Rxe5 Qxe5 20. dxe5 Rxd3 21. Bxd3 Nd7 22. f4 Nc5 23. Bc2 b6 24. a4 a5 25. Rb1 Bd7 26. Rxb6 Bxa4 27. Bb1 Bb3 28. Be7 Bxc4 29. Bxc5 a4 30. Ba3 Bb3 31. Kf2 g6 32. Kg3 Rc8 33. Kg4 Rc3 34. Be7 Bd1+ 35. Kg5 Rb3 36. Rd6 f6+ 37. Kxg6 1-0

[Event "Tubarao U20"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "4"]
[White "Pretto, Diego"]
[Black "Franca, Ricardo Bedin"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "2201"]
[PlyCount "80"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco U20"]
[BlackTeam "Florianopolis U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Bc4 Bg7 7. h3 0-0 8. 0-0 Nc6 9. Be3 Nxe4 10. Nxe4 d5 11. Nxc6 bxc6 12. Bb3 dxe4 13. c3 Ba6 14. Re1 Qd6 15. f3 Bd3 16. fxe4 Bxe4 17. Qg4 Bf5 18. Qf3 e5 19. Rad1 Qc7 20. g4 Bc8 21. Rd2 a5 22. Bc5 Re8 23. Rd6 Be6 24. Qxc6 Qxc6 25. Rxc6 Bxb3 26. axb3 Rac8 27. Rxc8 Rxc8 28. b4 axb4 29. Bxb4 Rd8 30. Kf2 f5 31. Ke2 Kf7 32. Ra1 Rd7 33. Ra5 Ke6 34. c4 e4 35. gxf5+ gxf5 36. Ba3 f4 37. Rh5 Bd4 38. c5 f3+ 39. Ke1 e3 40. Rh6+ Bf6 0-1

[Event "Tubarao U20"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "3"]
[White "Silva, Jean Paulo"]
[Black "Pretto, Diego"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "60"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Lacerdopolis U20"]
[BlackTeam "Chapeco U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 Nbd7 7. 0-0 e5 8. d5 h6 9. h3 Nh7 10. Be3 f5 11. exf5 gxf5 12. Bc2 a6 13. a3 Kh8 14. Ne2 Qe8 15. Qc1 f4 16. Bxh7 Kxh7 17. Qc2+ Kg8 18. Bd2 Nc5 19. Nc1 Qh5 20. Nh2 f3 21. gxf3 Bxh3 22. Re1 Rf6 23. Ne2 Bf5 24. Qc3 Nd3 25. Ng3 Rg6 26. Ng4 Qh4 27. Re2 e4 28. Nxh6+ Bxh6 29. Bxh6 exf3 30. Rd2 Qh3 0-1

[Event "BRA-ch U12"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "1"]
[White "Assumpcao, Renan"]
[Black "Pretto, Diego"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "104"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 d6 4. e4 Nf6 5. Bg5 Be7 6. Nf3 h6 7. Bh4 Bg4 8. Be2 a5 9. Nd2 Bxe2 10. Qxe2 Nd4 11. Qd1 Nd7 12. Bxe7 Qxe7 13. Nf3 Nxf3+ 14. Qxf3 c6 15. 0-0 Nc5 16. Qe3 Qf6 17. Rad1 0-0 18. d4 exd4 19. Qxd4 Qxd4 20. Rxd4 Rad8 21. Rfd1 Rfe8 22. f3 Re6 23. f4 f6 24. Kf2 Re7 25. b3 Kf7 26. Kf3 Red7 27. Na4 Nxa4 28. bxa4 g6 29. e5 fxe5 30. fxe5 Ke6 31. exd6 Rxd6 32. Re1+ Kf7 33. Rf4+ Rf6 34. Rxf6+ Kxf6 35. Ke3 Re8+ 36. Kd2 Rxe1 37. Kxe1 Ke5 38. Kd2 Kd4 39. c5 Kxc5 40. Kc3 Kd5 41. a3 c5 42. Kd3 c4+ 43. Kc3 Kc5 44. g3 g5 45. g4 Kd5 46. Kc2 Kd4 47. Kd2 c3+ 48. Kc2 Kc4 49. Kc1 Kb3 50. Kb1 Kxa3 51. Kc2 Kb4 52. h3 b6 0-1

[Event "BRA-ch U12"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "3"]
[White "Fernandes, Bruno B"]
[Black "Pretto, Diego"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "48"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[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. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. exf6 dxc4 8. Qe2+ Be6 9. fxg7 Rg8 10. cxd4 Nxd4 11. Nxd4 Bxd4 12. Be3 Bxe3 13. Qxe3 Qd3 14. Nc3 Qxe3+ 15. fxe3 0-0-0 16. Rd1 Rxd1+ 17. Nxd1 Rxg7 18. Kf2 Bd5 19. Rg1 f5 20. Nc3 Bc6 21. g3 Rd7 22. Ke2 b5 23. Rf1 b4 24. Nd1 c3 0-1

[Event "BRA-ch U12"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "7"]
[White "Galego, Lucas dos Santos"]
[Black "Pretto, Diego"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "108"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. a3 Bxd2+ 8. Qxd2 Ncxe5 9. Nxe5 Nxe5 10. e3 d6 11. Be2 Be6 12. b3 a5 13. Bxe5 dxe5 14. Qc3 Bd7 15. Bf3 Ra7 16. Rd1 0-0 17. a4 Rd8 18. Rd5 Re8 19. Rxa5 Rxa5 20. Qxa5 Qa3 21. Qc3 Bxa4 22. Bd1 Bc6 23. 0-0 Qd6 24. f4 exf4 25. exf4 Qc5+ 26. Kh1 b5 27. Bc2 Re3 28. Qd2 bxc4 29. bxc4 Qxc4 30. Qd8+ Re8 31. Qd3 Qxd3 32. Bxd3 Rd8 33. Be2 Rd2 34. Bf3 Bxf3 35. gxf3 Rc2 36. Re1 f5 37. Kg1 c5 38. Kh1 c4 39. Kg1 c3 40. Re3 Rc1+ 41. Kf2 c2 42. Rc3 Rh1 43. Rxc2 Rxh2+ 44. Kg3 Rxc2 45. Kh3 Kf7 46. Kh4 Kg6 47. Kg3 Kh5 48. Kh3 Rc3 49. Kg3 g5 50. fxg5 Kxg5 51. Kg2 f4 52. Kf2 Rc2+ 53. Kg1 Kh4 54. Kh1 Kg3 0-1

[Event "BRA-ch U12"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "5"]
[White "Hanashiro, Thiago"]
[Black "Pretto, Diego"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "67"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 0-0 7. a4 a5 8. b5 Ne7 9. Nxe5 d6 10. Nf3 Ng6 11. h3 Re8 12. 0-0 d5 13. exd5 Nxd5 14. Qb3 Be6 15. Ng5 Ngf4 16. Bxf4 Nxf4 17. Nxe6 Nxe6 18. Bxe6 Rxe6 19. Qc2 Qf6 20. d4 Rae8 21. Na3 Re2 22. Qd3 c5 23. bxc6 bxc6 24. Nc4 Bc7 25. Nd2 Qf4 26. Nf3 h5 27. g3 Qf6 28. h4 Qe6 29. Ng5 Qh6 30. Rfb1 Bd8 31. Rb8 Bxg5 32. Rxe8+ Rxe8 33. hxg5 Qxg5 34. Kf1 1/2-1/2

[Event "BRA-ch U12"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "6"]
[White "Pretto, Diego"]
[Black "Fernandes, Felipe Salles"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "64"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 e6 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Nxd5 cxd5 9. Bd3 Be7 10. 0-0 0-0 11. Qg4 g6 12. Bh6 Re8 13. g3 Bf8 14. Bxf8 Rxf8 15. h4 h5 16. Qh3 d6 17. f4 dxe5 18. fxe5 Qb6+ 19. Kh2 Qxb2 20. Rfe1 f5 21. exf6 Rxf6 22. Rf1 e5 23. Qg2 e4 24. Rae1 Bb7 25. Rb1 Qd4 26. Rxf6 Qxf6 27. Rxb7 exd3 28. Qxd5+ Kh8 29. Qxd3 Rd8 30. Qe3 Rc8 31. Kg1 Qa1+ 32. Kg2 Rxc2+ 0-1

[Event "BRA-ch U12"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "4"]
[White "Pretto, Diego"]
[Black "Goncalves, Carlos"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "107"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bc4 g6 5. d3 Bg7 6. Nf3 Bd7 7. 0-0 e6 8. Qe1 Nge7 9. Bd2 0-0 10. Qh4 Nc8 11. Qg3 Nb6 12. h4 Nxc4 13. dxc4 h5 14. Qh2 Nd4 15. Nxd4 Bxd4+ 16. Kh1 a6 17. a4 Bc6 18. Rae1 Bf6 19. g3 d5 20. e5 Be7 21. Kg1 f6 22. Qh3 Qc8 23. g4 f5 24. gxh5 gxh5 25. Kh2 Kh7 26. Rg1 Rg8 27. Rxg8 Qxg8 28. Rg1 Qf7 29. cxd5 Bxd5 30. Nxd5 Rd8 31. Nxe7 Rxd2+ 32. Rg2 Rxg2+ 33. Qxg2 Qxe7 34. Qg5 Qg7 35. Qxh5+ Qh6 36. Qf7+ Kh8 37. Qe8+ Kh7 38. Qf7+ Kh8 39. Kg3 Qg7+ 40. Qxg7+ Kxg7 41. h5 Kh6 42. Kh4 b5 43. a5 b4 44. b3 Kh7 45. Kg5 Kg7 46. h6+ Kh7 47. Kf6 Kxh6 48. Kxe6 Kg6 49. Kd7 Kf7 50. e6+ Kf8 51. e7+ Kg7 52. e8Q Kh6 53. Qg8 Kh5 54. Qg5# 1-0

[Event "BRA-ch U12"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "2"]
[White "Pretto, Diego"]
[Black "Vilches, Eduardo"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "71"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. d4 exd4 6. e5 Ng8 7. Ng5 Nh6 8. Qh5 0-0 9. Ne4 d6 10. Bxh6 gxh6 11. Nf6+ Kg7 12. exd6 Qxf6 13. Qxc5 Qxd6 14. Qh5 Qg6 15. Qxg6+ hxg6 16. Bd3 Be6 17. Nd2 Rfe8 18. Bb5 Bd7 19. Nf3 Rad8 20. Rad1 Bg4 21. Bxc6 bxc6 22. Rxd4 Bxf3 23. Rxd8 Rxd8 24. gxf3 Rd2 25. Rc1 a5 26. Kf1 Rd5 27. Ke2 Rh5 28. Rh1 a4 29. Ke3 Kf6 30. Kf4 Re5 31. Kg3 Kg5 32. f4+ Kf5 33. fxe5 Kxe5 34. Re1+ Kf6 35. h4 h5 36. Kf4 1-0

