[Event "BRA-ch U16 12th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "5"]
[White "Brugnera, Jairo"]
[Black "Luz, Diogo"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "51"]
[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. Bg5 Bf5 5. e3 h6 6. Bh4 Nbd7 7. Nc3 e6 8. Be2 Bb4 9. 0-0 Bxc3 10. bxc3 g5 11. Bg3 Qe7 12. Ne5 0-0-0 13. Qa4 Nb6 14. Qxa7 Nxc4 15. Qa8+ Kc7 16. Nxc4+ Kd7 17. Qxb7+ Ke8 18. Qxc6+ Qd7 19. Qxd7+ Rxd7 20. Ne5 Rc7 21. Nxf7 Kxf7 22. Bxc7 Rc8 23. Ba5 Ne4 24. Bh5+ Kf6 25. f3 Nd2 26. Rf2 1-0

[Event "BRA-ch U16 12th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "6"]
[White "Duarte, Alexandre Augusto"]
[Black "Luz, Diogo"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "21"]
[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. Bc4 Bc5 4. c3 d6 5. d4 Bb4 6. cxb4 Nxb4 7. Qb3 Nc6 8. Bxf7+ Kf8 9. Bxg8 Rxg8 10. Ng5 Ke7 11. Qf7# 1-0

[Event "BRA-ch U16 12th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "3"]
[White "Lisboa Torres, Eduardo"]
[Black "Luz, Diogo"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "29"]
[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 Bf5 3. cxd5 Qxd5 4. Nc3 Qa5 5. Bd2 Nc6 6. e4 Be6 7. Nd5 Qxd5 8. exd5 Nxd4 9. dxe6 fxe6 10. Bc3 Nf5 11. Qh5+ Kd8 12. Bc4 Nf6 13. Bxf6 exf6 14. Bxe6 Nd4 15. Qd5+ 1-0

[Event "BRA-ch U16 12th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "1"]
[White "Luz, Diogo"]
[Black "Cordeiro, Felipe"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "60"]
[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 Nf6 3. Bc4 Nc6 4. Nc3 Bc5 5. d3 h6 6. 0-0 0-0 7. Nd5 d6 8. Bd2 Bg4 9. h3 Bh5 10. g4 Bg6 11. h4 Nxg4 12. b4 Bb6 13. Be3 Nxe3 14. fxe3 Ne7 15. Nxe7+ Qxe7 16. d4 Rad8 17. dxe5 dxe5 18. Qe2 Bxe4 19. Rad1 Rxd1 20. Rxd1 Bxf3 21. Qxf3 Qxh4 22. Bb3 e4 23. Qf2 Qg4+ 24. Kf1 Qxd1+ 25. Qe1 Qf3+ 26. Qf2 Bxe3 27. Qxf3 exf3 28. Ba4 Rd8 29. c4 Rd2 30. Ke1 Rxa2 0-1

[Event "BRA-ch U16 12th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "4"]
[White "Luz, Diogo"]
[Black "Miotto, Roberto"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "68"]
[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. c4 e6 3. Nc3 Be7 4. Nf3 d6 5. h3 Nf6 6. d3 Nc6 7. Bg5 Qa5 8. Bd2 Qb6 9. Be2 Bd7 10. Bg5 Qc7 11. Bxf6 Bxf6 12. 0-0 g5 13. g4 0-0-0 14. Nb5 Qb8 15. d4 h5 16. dxc5 Be7 17. Nxg5 Rdf8 18. Qd2 dxc5 19. Rad1 Be8 20. f4 a6 21. Nd6+ Bxd6 22. Qxd6 Qxd6 23. Rxd6 Nd4 24. Bd1 Kc7 25. e5 hxg4 26. hxg4 Bc6 27. f5 Rh1+ 28. Kf2 Rxf1+ 29. Kxf1 Rh8 30. Ke1 exf5 31. gxf5 f6 32. e6 Rh1+ 33. Kd2 Kxd6 34. Kc1 fxg5 0-1

