[Event "Sao Paulo State-ch2"]
[Site "Rio Claro"]
[Date "1998.??.??"]
[Round "?"]
[White "Boava, Diego"]
[Black "Steinhoff, Igor Muramatsu"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2225"]
[PlyCount "36"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c3 Nf6 2. d3 d5 3. Bg5 e5 4. Nf3 Nbd7 5. Nbd2 h6 6. Bh4 c6 7. e4 Bd6 8. Be2 Qe7 9. Qc2 b5 10. 0-0 g5 11. Bg3 dxe4 12. dxe4 h5 13. h4 g4 14. Ne1 Nf8 15. Nc4 Bc7 16. Rd1 Ng6 17. Qd3 Be6 18. f3 Rd8 0-1

[Event "Paulisto-ch"]
[Site "Americana"]
[Date "1998.??.??"]
[Round "2"]
[White "Boava, Diego"]
[Black "Umetsubo, Otavio"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "60"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. b4 Bf5 3. d3 e6 4. Bb2 Bxb4+ 5. c3 Be7 6. Nbd2 Nf6 7. e4 dxe4 8. dxe4 Nxe4 9. Qa4+ Qd7 10. Bb5 c6 11. Be2 Nc5 12. Qd1 Nd3+ 13. Bxd3 Bxd3 14. Ne5 Qd5 15. Ndf3 Qe4+ 16. Kd2 Ba6 17. Re1 Qd5+ 18. Kc2 Qxd1+ 19. Raxd1 0-0 20. Re4 b6 21. c4 Bb7 22. Rg4 f6 23. Nd3 c5 24. Nf4 Kf7 25. Nh5 g6 26. Ng3 Nc6 27. Rf4 Nb4+ 28. Kb3 Bxf3 29. gxf3 f5 30. h4 Rfd8 0-1

[Event "Sao Paulo State-ch3"]
[Site "Sao Caetano do Sul"]
[Date "1998.??.??"]
[Round "?"]
[White "Braga, Cicero Nogueira"]
[Black "Boava, Diego"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2430"]
[PlyCount "43"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 e5 3. c4 c6 4. d4 e4 5. Nc3 d5 6. cxd5 cxd5 7. Bg5 Be6 8. Nh3 h6 9. Bxf6 Qxf6 10. Nf4 Bb4 11. 0-0 Bxc3 12. bxc3 0-0 13. Qb3 Nd7 14. Nxd5 Qd8 15. Bxe4 Nb6 16. c4 Rc8 17. Rac1 Re8 18. Bf3 Bh3 19. Rfd1 Nxd5 20. cxd5 Rxc1 21. Rxc1 b6 22. Qa4 1-0

[Event "Sao Paulo State-ch4"]
[Site "Santos"]
[Date "1998.??.??"]
[Round "1"]
[White "Dagobert, Dirk"]
[Black "Boava, Diego"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "27"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. Nf3 Nc6 5. c3 Nf6 6. Qe2 0-0 7. e5 dxe5 8. dxe5 Nd5 9. h3 e6 10. 0-0 b6 11. a3 Bb7 12. Ba2 Nce7 13. c4 Ba6 14. Qc2 1-0

