[Event "BRA-ch U12 4th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "4"]
[White "Dias Prado, Diogo"]
[Black "Felix, Alexandre"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "50"]
[EventDate "1990.04.12"]
[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 d6 4. d3 Bd7 5. Bg5 Be7 6. Be3 Nf6 7. 0-0 a6 8. Ba4 b5 9. Bb3 0-0 10. a4 Na5 11. Na3 Nxb3 12. cxb3 b4 13. Nc4 a5 14. Ng5 Ng4 15. Nf3 Nxe3 16. fxe3 Bg4 17. h3 Bh5 18. g4 Bg6 19. Nfxe5 dxe5 20. Nxe5 Bf6 21. Nxg6 hxg6 22. Rb1 c5 23. e5 Bxe5 24. h4 Qxh4 25. Kg2 Qg3+ 0-1

[Event "BRA-ch U12 4th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "1"]
[White "Dias Prado, Diogo"]
[Black "Tubero, Marco Antonio"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "70"]
[EventDate "1990.04.12"]
[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 e6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Bb5+ Bd7 7. a4 Nxe4 8. Rf1 a6 9. Bxd7+ Nxd7 10. Nc3 Nxc3+ 11. bxc3 0-0-0 12. Bg5 f6 13. Be3 Bc5 14. Bxc5 Nxc5+ 15. Nd2 Ne4 16. Kc1 Nxd2 17. Rd1 Ne4 18. Re1 Nxf2 19. Rxe6 Rd1+ 20. Kb2 Rxa1 21. Kxa1 Kd7 22. Re2 Ng4 23. h3 Ne5 24. Rd2+ Ke6 25. Rd1 h5 26. Rb1 b6 27. Rg1 Rd8 28. g4 hxg4 29. hxg4 Rd2 30. Rc1 Rg2 31. Kb2 Rxg4 32. Rh1 Rxa4 33. Kb3 Rc4 34. Rh7 g5 35. Rxc7 Rxc7 0-1

[Event "BRA-ch U12 4th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "5"]
[White "Dias Prado, Diogo"]
[Black "Veras, Fernando"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "64"]
[EventDate "1990.04.12"]
[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 e6 2. Nf3 d5 3. d3 Nc6 4. Be2 Nf6 5. e5 Nd7 6. d4 Be7 7. 0-0 0-0 8. Bg5 f6 9. Bd2 fxe5 10. dxe5 Ndxe5 11. Nc3 b6 12. h4 Nxf3+ 13. Bxf3 Ne5 14. Be2 Bxh4 15. g3 Bf6 16. f4 Nc4 17. Bxc4 dxc4 18. g4 Bb7 19. g5 Bxc3 20. Bxc3 Qe8 21. Kf2 Rxf4+ 22. Ke3 Rxf1 23. Qxf1 Qg6 24. Bb4 Qh5 25. Qf2 Qxg5+ 26. Ke2 Qe5+ 27. Kd2 Qxb2 28. Bc3 Rd8+ 29. Ke1 Qxc3+ 30. Ke2 Rd2+ 31. Ke1 Rxf2+ 32. Kxf2 Qxa1 0-1

[Event "BRA-ch U12 4th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "3"]
[White "Fachini Neto, Olavo Jr"]
[Black "Dias Prado, Diogo"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "57"]
[EventDate "1990.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Bf4 e6 6. e3 Bb4 7. Qb3 a5 8. c5 b6 9. a3 Bxc3+ 10. Qxc3 bxc5 11. Qxc5 Nbd7 12. Qxc6 0-0 13. Be2 Rc8 14. Qa4 Be4 15. 0-0 Nb6 16. Qxa5 Bxf3 17. Bxf3 Qc7 18. Bxc7 Rxc7 19. Qxb6 Rcc8 20. Rac1 Rce8 21. Rc2 Nd7 22. Qc7 Re7 23. Qd6 Ree8 24. Qxd7 Rb8 25. Rfc1 Rb3 26. Rc8 g5 27. Rxf8+ Kxf8 28. Bh5 Kg7 29. Qxf7+ 1-0

[Event "BRA-ch U12 4th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "6"]
[White "Refkalefsky, Liev"]
[Black "Dias Prado, Diogo"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "39"]
[EventDate "1990.04.12"]
[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 a6 6. Bg5 e5 7. Nb3 Bb4 8. Bc4 0-0 9. 0-0 Bxc3 10. bxc3 Ne7 11. Bxf6 gxf6 12. Qg4+ Ng6 13. f4 d6 14. f5 Qb6+ 15. Kh1 Qa7 16. Rf3 b5 17. Bd5 Rb8 18. Rg3 Kh8 19. Qh5 Bb7 20. Rh3 1-0

