[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "5"]
[White "Ambrosio, Luis Filipe"]
[Black "De Sa, Diogo"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "36"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. h3 0-0 8. Bc4 Nc6 9. 0-0 Bd7 10. Nxc6 bxc6 11. Re1 Qa5 12. f4 Rab8 13. Bb3 Rfc8 14. Bd4 c5 15. e5 dxe5 16. Bxe5 Rb4 17. Qf3 Bc6 18. Qxc6 Rxc6 0-1

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "6"]
[White "De Sa, Diogo"]
[Black "Chaib, Tomas"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "61"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d6 3. d3 Nbd7 4. e4 e5 5. Qd2 Be7 6. f4 0-0 7. fxe5 dxe5 8. Nf3 Bd6 9. Be2 Re8 10. 0-0 Nf8 11. Qg5 Ng6 12. Nh4 h6 13. Qg3 Nf4 14. Nc3 Bb4 15. Bd1 Bxc3 16. Bxc3 c5 17. Kh1 N6h5 18. Bxh5 Nxh5 19. Qf2 Qf6 20. Qxf6 Nxf6 21. Rf5 Bxf5 22. Nxf5 Re6 23. Ne3 Nd7 24. Nd5 Rc8 25. Rf1 Rcc6 26. a4 a6 27. Bb2 Rcd6 28. Bc3 Nf6 29. Nxf6+ Rxf6 30. Rxf6 gxf6 31. Kg1 1/2-1/2

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "1"]
[White "De Sa, Diogo"]
[Black "Nascimento, Helio"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "53"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. Nf3 Nc6 4. e3 Qd6 5. Be2 e6 6. 0-0 Rd8 7. d4 f6 8. Nbd2 Nh6 9. Rc1 Bg4 10. c4 Rd7 11. c5 Qe7 12. h3 Bh5 13. Nh2 Qf7 14. Bxh5 g6 15. Be2 f5 16. Bb5 Be7 17. Nhf3 a6 18. Bxc6 bxc6 19. Ne5 Qf6 20. Nxd7 Kxd7 21. Nf3 g5 22. Ne5+ Ke8 23. Qe2 Rg8 24. Qh5+ Kf8 25. Nd7+ Kg7 26. Nxf6 Kxf6 27. Qxh6+ 1-0

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "3"]
[White "De Sa, Diogo"]
[Black "Souza, Joao Gustavo"]
[Result "1/2-1/2"]
[ECO "A06"]
[PlyCount "68"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. Nf3 Nc6 4. e3 e6 5. Bb5 a6 6. Bxc6+ bxc6 7. Nd4 Ne7 8. Nxf5 Nxf5 9. Qg4 Qh4 10. Qxh4 Nxh4 11. 0-0 f6 12. Nc3 Be7 13. Ne2 Ng6 14. f4 0-0 15. Nd4 Kf7 16. Nxc6 Bd6 17. f5 Ne7 18. fxe6+ Kxe6 19. Nd4+ Kd7 20. Nf5 Nxf5 21. Rxf5 c6 22. Raf1 Rae8 23. Rh5 h6 24. Rh4 Rf7 25. Ra4 Kc7 26. Rf3 Rd7 27. e4 Rdd8 28. exd5 Re1+ 29. Rf1 Bxh2+ 30. Kf2 Bg3+ 31. Kxg3 Rxf1 32. Rc4 Rf5 33. Rxc6+ Kb7 34. c4 Rg5+ 1/2-1/2

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "4"]
[White "Fernandez, Rene"]
[Black "De Sa, Diogo"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "32"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d3 Ngf6 6. h3 e6 7. c4 Nb6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nc3 d5 11. exd5 exd5 12. cxd5 Be7 13. Rc1 Qf4 14. Nd2 Qe5+ 15. Qe2 Qxe2+ 16. Kxe2 Rd8 1/2-1/2

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "2"]
[White "Jacob, Rodrigo Stocking"]
[Black "De Sa, Diogo"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "38"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Re1 Qa5 10. Bxf6 Bxf6 11. Nb3 Qg5 12. Kh1 Qf4 13. Qd2 Qxf2 14. Bf3 Qh4 15. Rf1 Be5 16. g3 Bxg3 17. Nd5 e6 18. Ne3 Bf4 19. Qd3 Qxh2# 0-1

[Event "Itau Cup 5th"]
[Site "Sao Paulo"]
[Date "2001.10.13"]
[Round "1"]
[White "De Sa, Diogo"]
[Black "De Souza, Mauro Guimaraes"]
[Result "0-1"]
[ECO "A06"]
[BlackElo "2366"]
[PlyCount "42"]
[EventDate "2001.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. Nf3 e6 4. e3 Be7 5. Be2 0-0 6. d3 c5 7. Nbd2 Nc6 8. 0-0 b6 9. c4 Bb7 10. Rc1 Qd7 11. d4 Rfd8 12. cxd5 Nxd5 13. dxc5 Bxc5 14. Ne4 Bf8 15. Bb5 f6 16. Nd4 Rac8 17. Nxc6 Bxc6 18. Bxc6 Rxc6 19. Qg4 Rxc1 20. Rxc1 f5 21. Nf6+ Nxf6 0-1

[Event "Pan American-ch U12"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "6"]
[White "De Sa, Diogo"]
[Black "Dallian, Dilnei"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "49"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d5 6. Nxe5 Bd6 7. Nxc6 bxc6 8. Bxc6+ Bd7 9. Bxa8 Qxa8 10. e5 Bxe5 11. Re1 Ng4 12. d4 f6 13. dxe5 fxe5 14. h3 0-0 15. hxg4 Re8 16. Nc3 Qc8 17. Qxd5+ Kh8 18. Rxe5 Rxe5 19. Qxe5 Bxg4 20. Bh6 Qg8 21. Re1 Bd7 22. Nd5 Bc6 23. Nf6 a5 24. Nxg8 Kxg8 25. Qxg7# 1-0

[Event "Pan American-ch U12"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "4"]
[White "De Sa, Diogo"]
[Black "Ibanez Iglesias, Marcelo"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "88"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bg5 Nbd7 5. Bc4 Qa5 6. Nf3 Nxe4 7. Bd2 Nxd2 8. Qxd2 e5 9. dxe5 Nxe5 10. Qf4 Nxc4 11. Qxc4 Be6 12. Qe2 0-0-0 13. 0-0 Bg4 14. Qe4 Qf5 15. Qxf5+ Bxf5 16. Ng5 Bg6 17. Nge4 h5 18. Rac1 h4 19. Ng5 Be7 20. f4 f6 21. Ne6 Rdg8 22. Rfe1 d5 23. Kh1 h3 24. g3 Bh5 25. Nd4 Bb4 26. Re3 Bg4 27. a3 c5 28. Nb3 d4 29. Rd3 Bxc3 30. bxc3 c4 31. Rxd4 cxb3 32. cxb3 Re8 33. Kg1 Re2 34. Rf1 Rhe8 35. Rc4+ Kb8 36. Rf2 Re1+ 37. Rf1 Rxf1+ 38. Kxf1 Be2+ 39. Kf2 Bxc4 40. bxc4 Rc8 41. Ke3 Rxc4 42. Kd3 Ra4 43. c4 Rxa3+ 44. Ke4 Ra2 0-1

[Event "Pan American-ch U12"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "2"]
[White "De Sa, Diogo"]
[Black "Jaimes, Juan Jose"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "21"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[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. Nd5 Qa5+ 10. c3 Nxe4 11. Bh4 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "5"]
[White "Norville, Sage"]
[Black "De Sa, Diogo"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "132"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. 0-0 Nf6 5. Nc3 g6 6. d3 Bg7 7. Re1 0-0 8. Bg5 Qb6 9. b3 Qa5 10. Qd2 d6 11. h3 Nd4 12. Nxd4 cxd4 13. Nd5 Qxd2 14. Bxd2 Nxd5 15. Bxd5 Rb8 16. Rad1 b6 17. c3 dxc3 18. Bxc3 Ba6 19. d4 Rbc8 20. Bb2 Rc2 21. Ba3 Rd8 22. dxe5 Bxe5 23. b4 Rdc8 24. Bb3 R8c6 25. Rc1 Rxc1 26. Rxc1 Rxc1+ 27. Bxc1 Kf8 28. g3 Bb7 29. Bc2 d5 30. exd5 Bxd5 31. a4 Bd6 32. Bd2 Ke7 33. f4 f5 34. g4 fxg4 35. hxg4 Kf6 36. Kf2 Be6 37. Kg3 h6 38. Kh4 Bxf4 39. Bxf4 g5+ 40. Kg3 gxf4+ 41. Kxf4 Ke7 42. Bd1 Kd6 43. Ke4 Kc6 44. Be2 Kd6 45. Kd4 Bd7 46. a5 b5 47. Bf3 Bc8 48. Ke4 Bb7+ 49. Ke3 Bxf3 50. Kxf3 Kd5 51. Ke3 Kc4 52. Kd2 Kxb4 53. a6 Ka5 54. Kc3 Kxa6 55. Kb4 Kb6 56. Kb3 a5 57. Ka3 Kc5 58. Kb3 a4+ 59. Ka3 Kc4 60. Kb2 b4 61. Ka2 Kc3 62. Kb1 b3 63. Ka1 Kc2 64. g5 b2+ 65. Ka2 b1Q+ 66. Ka3 Qb3# 0-1

[Event "Pan American-ch U12"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "3"]
[White "Pezzini, Leonardo Stadler"]
[Black "De Sa, Diogo"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "25"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 Nc6 2. Nf3 d6 3. e3 Bg4 4. b3 e5 5. fxe5 Nxe5 6. Be2 Qf6 7. Nxe5 Qxe5 8. Bxg4 Qxa1 9. Nc3 g6 10. 0-0 Bg7 11. Qf3 Bxc3 12. Qxf7+ Kd8 13. Qd7# 1-0

[Event "Pan American-ch U12"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "1"]
[White "Santana, Anderson Pereira"]
[Black "De Sa, Diogo"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "91"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Bc4 a6 9. 0-0 Qa5 10. Nb3 Qc7 11. Rb1 Nh5 12. Nd5 Qd6 13. Nb6 Rb8 14. Qxd6 exd6 15. Nd5 b5 16. Be2 a5 17. Rfd1 a4 18. Nd4 Bxd4 19. Bxd4 b4 20. b3 a3 21. g4 Ng7 22. Bf6 Ne6 23. Ne7+ Nxe7 24. Bxe7 Re8 25. Bxd6 Rb6 26. e5 Bb7 27. Kf2 Bc6 28. h4 Nf4 29. Rd4 Nd5 30. Bc4 Nc3 31. Rf4 Bd5 32. Bxd5 Nxd5 33. Rd4 Rb5 34. Rc4 Rb7 35. Rd1 Nc3 36. Ra1 Nd5 37. Rc5 Nc3 38. Ke3 f6 39. f4 Kf7 40. Kd4 Ke6 41. Kc4 fxe5 42. Rxe5+ Kf7 43. Rxe8 Kxe8 44. Bxb4 Rc7+ 45. Kd3 Nb5 46. c4 1-0

[Event "Pan American-ch U12"]
[Site "Bento Goncalves"]
[Date "2000.??.??"]
[Round "7"]
[White "Traverso, Agustin"]
[Black "De Sa, Diogo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "113"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. Be3 Bb6 7. Nc3 0-0 8. h3 Ba5 9. Nd5 d6 10. a4 Be6 11. c3 a6 12. b4 Bb6 13. Bxb6 cxb6 14. Re1 Bxd5 15. Bxd5 Nxd5 16. exd5 Ne7 17. Qb3 Rc8 18. Re2 Ng6 19. d4 Qf6 20. dxe5 dxe5 21. Rae1 Rfe8 22. c4 Qd6 23. Rc2 Re7 24. Rec1 Nf4 25. Re1 Qg6 26. Nh4 Qg5 27. Qg3 Qxg3 28. fxg3 Nxd5 29. Nf5 Re6 30. cxd5 Rxc2 31. dxe6 fxe6 32. Nd6 Rb2 33. b5 Ra2 34. Re4 axb5 35. axb5 Ra1+ 36. Kh2 Rd1 37. Nc4 Rd5 38. Rxe5 Rxe5 39. Nxe5 Kf8 40. g4 Ke7 41. Nc4 Kd7 42. Nxb6+ Kd6 43. Kg3 Kc5 44. Na4+ Kxb5 45. Nb2 Kc6 46. Kf4 Kd5 47. Ke3 e5 48. Nd1 b5 49. Nc3+ Kc4 50. Nxb5 Kxb5 51. Ke4 Kc4 52. Kxe5 Kd3 53. Kf5 Ke3 54. Kg6 Kf2 55. Kxg7 Kxg2 56. Kxh6 Kxh3 57. g5 1-0

