[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2010.02.28"]
[Round "7"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A72"]
[WhiteElo "2294"]
[BlackElo "2113"]
[PlyCount "72"]
[EventDate "2010.02.20"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Ribeirao Preto"]
[BlackTeam "CMSP"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 0-0 10. Be2 Qc7 11. Nd2 Nbd7 12. 0-0 h6 13. h3 Nh7 14. Bg3 f5 15. exf5 gxf5 16. Bf4 Ne5 17. Nc4 Ng5 18. Re1 Nxc4 19. Bxc4 Qd8 20. Qh5 Qf6 21. Rad1 Bd7 22. Re3 Ne4 23. Rde1 Be8 24. Qd1 Nxc3 25. bxc3 b5 26. Bb3 Bd7 27. Qh5 bxa4 28. Bc4 a3 29. Rg3 Kh7 30. Rge3 Rab8 31. Re7 Rb7 32. Kh2 Bc8 33. Rxb7 Bxb7 34. Re6 Qf7 35. Qh4 Bc8 36. Bxh6 Qxe6 1-0

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2010.02.27"]
[Round "5"]
[White "Coelho, Luis Henrique"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A63"]
[WhiteElo "2381"]
[BlackElo "2113"]
[PlyCount "71"]
[EventDate "2010.02.20"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Santos"]
[BlackTeam "CMSP"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Nbd7 11. Nd2 Rb8 12. Nc4 Qe7 13. Bf4 Ne8 14. Qd2 Ne5 15. Na3 f5 16. Rab1 b6 17. b4 Rb7 18. Rb2 Rc7 19. Rc1 Bd7 20. bxc5 bxc5 21. Rb6 Bc8 22. Bxe5 Bxe5 23. Nc4 f4 24. Ne4 Bf5 25. Nxe5 Qxe5 26. gxf4 Qe7 27. Ng3 Bc8 28. e3 h5 29. Kh1 Qh4 30. Rc6 Qg4 31. Rg1 Rg7 32. Ne4 Qd7 33. Ng5 Bb7 34. Rb6 Qc7 35. Rgb1 Bc8 36. Rc6 1-0

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2010.02.27"]
[Round "6"]
[White "Del Bosco, Roberto Paulo"]
[Black "De Oliveira Jr, Jose Roberto"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2113"]
[BlackElo "2054"]
[PlyCount "38"]
[EventDate "2010.02.20"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "CMSP"]
[BlackTeam "Guaira"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Nc3 Nbd7 6. a3 Bd6 7. b3 0-0 8. Be2 e5 9. dxe5 Nxe5 10. cxd5 cxd5 11. Nb5 Nxf3+ 12. gxf3 Be5 13. Nd4 Qb6 14. Bb2 Bh3 15. f4 Bd6 16. Rg1 Ne4 17. Nc2 Qxb3 18. Bxg7 Rfc8 19. Bh6+ Kh8 1/2-1/2

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2010.02.21"]
[Round "4"]
[White "Del Bosco, Roberto Paulo"]
[Black "Bartkus, Paulo Afonso"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2113"]
[PlyCount "97"]
[EventDate "2010.02.20"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "CMSP"]
[BlackTeam "Santos II"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. a3 d5 5. g3 c6 6. Qc2 Bd6 7. Bg2 0-0 8. 0-0 Bd7 9. Bf4 Be8 10. Bxd6 Qxd6 11. Rd1 Nbd7 12. b3 Bh5 13. Nc3 Ne4 14. e3 Qe7 15. Re1 Bxf3 16. Bxf3 Ndf6 17. Bg2 Nxc3 18. Qxc3 Ne4 19. Qc2 g5 20. f3 Nf6 21. e4 Qd7 22. cxd5 cxd5 23. exf5 exf5 24. Re5 Ne8 25. f4 g4 26. Rxd5 Qg7 27. Re5 Nd6 28. Rae1 Nf7 29. Bd5 Kh8 30. Bxf7 Rxf7 31. d5 Qf6 32. Qc5 Qb6 33. Re8+ Rxe8 34. Rxe8+ Kg7 35. Qxb6 axb6 36. Re6 Rd7 37. Rxb6 Rxd5 38. Rxb7+ Kg6 39. Rb6+ Kf7 40. a4 Rd1+ 41. Kf2 Rd2+ 42. Kf1 Rxh2 43. a5 Ra2 44. a6 Ke8 45. b4 Kd8 46. b5 Kc8 47. Rf6 Ra3 48. Rxf5 Rxg3 49. b6 1-0

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2010.02.21"]
[Round "3"]
[White "Diamant, Andre"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2497"]
[BlackElo "2113"]
[PlyCount "61"]
[EventDate "2010.02.20"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Hebraica"]
[BlackTeam "CMSP"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb3 d5 6. e3 Nc6 7. Nc3 Bb4 8. a3 Bxc3+ 9. bxc3 0-0 10. cxd5 Nxd5 11. c4 Nf6 12. Bb2 Qc7 13. Be2 Bf5 14. 0-0 Rfd8 15. Qc1 a5 16. Rd1 a4 17. Nd2 Bd3 18. Bxd3 Rxd3 19. Nf3 Rxd1+ 20. Qxd1 h6 21. h3 Qa5 22. Qc2 Rd8 23. Rd1 Rxd1+ 24. Qxd1 Ne8 25. Qd7 Kf8 26. Qxb7 e4 27. Qxc6 exf3 28. Bd4 Qe1+ 29. Kh2 f6 30. Bc5+ Kf7 31. Qd7+ 1-0

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2010.02.20"]
[Round "2"]
[White "Del Bosco, Roberto Paulo"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2113"]
[BlackElo "2416"]
[PlyCount "63"]
[EventDate "2010.02.20"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "CMSP"]
[BlackTeam "Pinheiros"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. b6 g6 6. g3 d6 7. Bg2 Bg7 8. a4 Qxb6 9. a5 Qb4+ 10. Nc3 0-0 11. Ra4 Qb7 12. e4 Bd7 13. Ra3 Bb5 14. Nge2 Nbd7 15. f4 Rab8 16. 0-0 Qc7 17. h3 Bc4 18. Kh2 Rb4 19. b3 Bxe2 20. Qxe2 Rfb8 21. Bd2 Qa7 22. e5 dxe5 23. fxe5 Nxe5 24. Bf4 Nfd7 25. d6 exd6 26. Nd5 Rxb3 27. Ne7+ Kf8 28. Nc6 Qc7 29. Rxb3 Rxb3 30. Bd5 Rb5 31. Kh1 c4 32. Nxe5 0-1

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2010.02.20"]
[Round "1"]
[White "Santos, Marcus Vinicius M"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "2394"]
[BlackElo "2113"]
[PlyCount "64"]
[EventDate "2010.02.20"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Santo Andre"]
[BlackTeam "CMSP"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4 Bxd4 5. Nxd4 Nxd4 6. 0-0 d6 7. f4 Be6 8. Na3 Bxc4 9. Nxc4 b5 10. fxe5 Ne6 11. Qh5 Qd7 12. Ne3 g6 13. Qf3 dxe5 14. Bd2 Ng5 15. Qg3 f6 16. Bc3 Nxe4 17. Qf3 Qc6 18. Rad1 Ne7 19. Bb4 f5 20. Bxe7 Kxe7 21. Nxf5+ gxf5 22. Qxf5 Qc5+ 23. Kh1 Nd6 24. Qf6+ Kd7 25. b4 Qc4 26. Qxe5 Rae8 27. Qf5+ Kc6 28. Qf3+ Qe4 29. Qc3+ Kb7 30. Rd4 Qc6 31. Qd2 Rhf8 32. Rd1 Ne4 0-1

[Event "Paulista Interclub-chT"]
[Site "Sao Paolo"]
[Date "2009.03.07"]
[Round "6"]
[White "Del Bosco, Roberto Paulo"]
[Black "Coelho, Luis Henrique"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2113"]
[BlackElo "2398"]
[PlyCount "56"]
[EventDate "2009.02.28"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Ng5 Be7 10. Nc3 Nh6 11. Be3 Bxg5 12. Bxg5 Nhf5 13. g4 h6 14. gxf5 hxg5 15. Rc1 Rh4 16. Kg2 exf5 17. a4 Qh6 18. Rh1 Bc6 19. h3 Ne6 20. Ne2 d4+ 21. Rxc6 bxc6 22. Bxf5 Rd8 23. Qc1 d3 24. Ng3 Nf4+ 25. Kf3 d2 26. Qc2 g4+ 27. hxg4 Rxh1 28. e6 d1Q+ 0-1

[Event "Paulista Interclub-chT"]
[Site "Sao Paolo"]
[Date "2009.03.01"]
[Round "4"]
[White "Chin Li, Victor Hva"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2037"]
[BlackElo "2113"]
[PlyCount "80"]
[EventDate "2009.02.28"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. c4 0-0 6. Nbc3 Nc6 7. 0-0 e5 8. d5 Ne7 9. Rb1 a5 10. f3 Ne8 11. Be3 b6 12. a3 f5 13. b4 f4 14. Bf2 g5 15. c5 axb4 16. axb4 bxc5 17. bxc5 Ng6 18. cxd6 cxd6 19. Bb5 Rb8 20. Qa4 Nf6 21. Bc6 Rxb1 22. Rxb1 g4 23. Bb6 Qe7 24. Qa7 Nd7 25. Bf2 gxf3 26. gxf3 Qg5+ 27. Kf1 Nf6 28. Rb8 Bh3+ 29. Ke1 Rxb8 30. Qxb8+ Bf8 31. Nb5 Qg2 32. Qd8 Qf1+ 33. Kd2 Nxe4+ 34. fxe4 Qxf2 35. Qf6 Qe3+ 36. Kd1 Bg4 37. Nbc3 Qxc3 38. Be8 Bxe2+ 39. Kxe2 f3+ 40. Kf2 Qd2+ 0-1

[Event "Paulista Interclub-chT"]
[Site "Sao Paolo"]
[Date "2009.03.01"]
[Round "3"]
[White "Del Bosco, Roberto Paulo"]
[Black "Tsuboi, Edson Kenji"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2113"]
[BlackElo "2384"]
[PlyCount "76"]
[EventDate "2009.02.28"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Bd3 Nf6 8. 0-0 d6 9. Qe2 0-0 10. Nd2 Nd7 11. Ba6 Qb6 12. Bxc8 Rfxc8 13. a4 a5 14. Kh1 Qa6 15. Qe1 e6 16. Rb1 d5 17. b3 c5 18. Bb2 Bxb2 19. Rxb2 c4 20. Rb1 cxb3 21. cxb3 Nf6 22. e5 Nd7 23. f4 Qd3 24. Nf3 Rc3 25. Rd1 Qe3 26. Qh4 Rxb3 27. Qe7 Qa7 28. Nd4 Rb7 29. Nb5 Nf8 30. Qa3 Qb8 31. Rc1 Qd8 32. Rc3 h5 33. Rfc1 Rab8 34. h3 Kg7 35. Kh2 h4 36. Nd6 Rb1 37. Rc7 Rxc1 38. Qxc1 Rb4 1/2-1/2

[Event "Paulista Interclub-chT"]
[Site "Sao Paolo"]
[Date "2009.02.28"]
[Round "1"]
[White "Del Bosco, Roberto Paulo"]
[Black "Vivaldo, Leonardo Vicente"]
[Result "1/2-1/2"]
[ECO "B98"]
[WhiteElo "2113"]
[BlackElo "2006"]
[PlyCount "126"]
[EventDate "2009.02.28"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bxf6 Bxf6 10. 0-0-0 Qb6 11. Nde2 Qc7 12. f5 Nc6 13. fxe6 Bxe6 14. Nf4 Bg5 15. Kb1 Bxf4 16. Qxf4 Ne5 17. Be2 0-0-0 18. Rd4 Kb8 19. Rhd1 Rd7 20. h3 Rc8 21. Qd2 Rcd8 22. b3 Nc6 23. Nd5 Bxd5 24. Rxd5 Ne5 25. c4 f6 26. Ka1 Qb6 27. Bf1 Qc6 28. g3 g5 29. h4 Kc7 30. Bh3 Re7 31. c5 Kb8 32. cxd6 Ree8 33. d7 Rf8 34. Rc1 Qb6 35. Rd6 Qb5 36. Bf1 Nf3 37. Bxb5 Nxd2 38. Rxd2 axb5 39. Rc5 Rf7 40. Rxb5 Rfxd7 41. Rxd7 Rxd7 42. Rb6 Rd1+ 43. Kb2 Rf1 44. e5 fxe5 45. Rxh6 Rg1 46. Re6 Rxg3 47. Rxe5 g4 48. a4 Rh3 49. Rg5 g3 50. Ka3 g2 51. h5 Rxh5 52. Rxg2 Rh3 53. a5 Ka7 54. Ka4 Rh4+ 55. b4 Rf4 56. Rg6 Rh4 57. Rg5 Rf4 58. Kb5 Rh4 59. Kc5 Rh6 60. Rd5 Rh1 61. Kb5 Rb1 62. Rd7 Ra1 63. Rc7 Ra2 1/2-1/2

[Event "Paulista Interclub-chT"]
[Site "Sao Paolo"]
[Date "2009.02.28"]
[Round "2"]
[White "Rodrigues, Felipe Gimenez"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2002"]
[BlackElo "2113"]
[PlyCount "78"]
[EventDate "2009.02.28"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. e4 Nge7 7. Nge2 0-0 8. Be3 d6 9. Qd2 Nd4 10. 0-0 Rb8 11. f4 a6 12. Rf2 b5 13. Raf1 b4 14. Nd5 Nxd5 15. cxd5 Bg4 16. Bxd4 cxd4 17. Rc1 Bd7 18. Rff1 Rb7 19. h3 a5 20. f5 f6 21. g4 g5 22. Ng3 Qb8 23. Nh5 Bb5 24. Bf3 Rff7 25. Be2 Rbc7 26. Ng3 Qb6 27. Rxc7 Rxc7 28. Rc1 Rc5 29. Nf1 Bf8 30. b3 Rc3 31. Rxc3 dxc3+ 32. Qe3 Qd4 33. Kg2 c2 34. Qc1 Bxd3 35. Bxd3 Qxd3 36. Ne3 Qxe4+ 37. Kf2 Qf4+ 38. Ke2 e4 39. Qe1 Qh2+ 0-1

[Event "Paulista-chT Interclubes"]
[Site "Sao Paulo"]
[Date "2008.03.??"]
[Round "3"]
[White "Del Bosco, Roberto Paulo"]
[Black "Gerbelli Neto, Eduardo"]
[Result "1-0"]
[ECO "C74"]
[WhiteElo "2113"]
[BlackElo "2157"]
[PlyCount "45"]
[EventDate "2008.03.01"]
[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 "Circulo Militar"]
[BlackTeam "Sao Bernardo do C LX"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. d3 Nf6 8. 0-0 Be7 9. Nh4 Bg4 10. f3 Bd7 11. f4 0-0 12. Nf3 b5 13. Bb3+ Kh8 14. h3 Qe8 15. fxe5 Nxe5 16. d4 Nxf3+ 17. Qxf3 Qg6 18. Nd2 Nh5 19. Bf7 Qg3 20. Qxh5 d5 21. Rf3 Qe1+ 22. Nf1 Bd6 23. Bg6 1-0

[Event "Paulista-chT Interclubes"]
[Site "Sao Paulo"]
[Date "2008.03.??"]
[Round "7"]
[White "Del Bosco, Roberto Paulo"]
[Black "Lisboa Torres, Eduardo"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2113"]
[PlyCount "59"]
[EventDate "2008.03.01"]
[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 "Circulo Militar"]
[BlackTeam "Paulistano CA"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Be2 Bf5 5. 0-0 e6 6. d4 Nbd7 7. Nc3 Bd6 8. a3 a5 9. b3 0-0 10. Bb2 h6 11. h3 Re8 12. Na4 Qe7 13. Ne5 Rab8 14. Qd2 Ne4 15. Qxa5 Nxe5 16. dxe5 Bc7 17. Qe1 Qg5 18. Kh2 dxc4 19. f4 Qe7 20. bxc4 b5 21. cxb5 cxb5 22. Nc3 Ba5 23. Bf3 Rec8 24. Nd5 exd5 25. Qxa5 Rc2 26. Bc1 Rbc8 27. Qe1 Ng5 28. Bxd5 Be4 29. Bxe4 Nxe4 30. Kg1 1/2-1/2

[Event "Paulista-chT Interclubes"]
[Site "Sao Paulo"]
[Date "2008.03.??"]
[Round "2"]
[White "Del Bosco, Roberto Paulo"]
[Black "Stacchini, Angelo P"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2113"]
[PlyCount "41"]
[EventDate "2008.03.01"]
[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 "Circulo Militar"]
[BlackTeam "Sociedade Hebraica"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bc4 Qc7 8. Qd3 b5 9. Bd5 Nxd5 10. exd5 Bxc3+ 11. bxc3 d6 12. 0-0 f5 13. f4 e4 14. Qe3 0-0 15. a4 Bb7 16. a5 Bc8 17. Ba3 Nd7 18. Rad1 Re8 19. Nd4 Nf6 20. Nc6 Nxd5 21. Rxd5 1/2-1/2

[Event "Paulista-chT Interclubes"]
[Site "Sao Paulo"]
[Date "2008.03.??"]
[Round "6"]
[White "Del Bosco, Roberto Paulo"]
[Black "Tsuboi, Edson Kenji"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2113"]
[BlackElo "2336"]
[PlyCount "98"]
[EventDate "2008.03.01"]
[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 "Circulo Militar"]
[BlackTeam "Aramacan CA"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. e4 d6 6. d3 e5 7. c4 Nge7 8. Nc3 h6 9. h3 Be6 10. Nd5 Qd7 11. Kh2 g5 12. Qa4 Rc8 13. Rb1 f5 14. a3 b6 15. b4 fxe4 16. dxe4 Nd4 17. Qxd7+ Kxd7 18. b5 Rhf8 19. Nd2 Rf7 20. a4 Rcf8 21. f3 Kd8 22. a5 Nxd5 23. cxd5 Bd7 24. axb6 axb6 25. Rf2 Bxb5 26. Bb2 Bd3 27. Ra1 Kc8 28. Ra3 c4 29. Bc3 Nb5 30. Ra8+ Kb7 31. Rxf8 Rxf8 32. Bb4 Ra8 33. Nf1 Ra4 34. Rb2 c3 35. Bxc3 Nxc3 36. Rb3 Bxf1 37. Bxf1 Ra2+ 38. Kg1 Na4 39. Bb5 Nc5 40. Bc6+ Ka7 41. Rc3 Bf6 42. Kh1 Bd8 43. Re3 Ka6 44. f4 exf4 45. gxf4 gxf4 46. Rf3 Nxe4 47. Kg1 Ng3 48. Be8 b5 49. Rb3 Bb6+ 0-1

[Event "Paulista-chT Interclubes"]
[Site "Sao Paulo"]
[Date "2008.03.??"]
[Round "4"]
[White "El Debs, Felipe de Cresce"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2423"]
[BlackElo "2113"]
[PlyCount "78"]
[EventDate "2008.03.01"]
[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 "Matao"]
[BlackTeam "Circulo Militar"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Bb4+ 6. Bd2 Bc5 7. e3 0-0 8. Be2 d5 9. cxd5 Nxd5 10. 0-0 Nc6 11. N1c3 Be6 12. Rc1 Be7 13. Nxd5 Bxd5 14. a3 f5 15. Qc2 Rc8 16. Nc3 Be6 17. b4 a6 18. Rfd1 Qe8 19. Be1 Qf7 20. Qb2 e4 21. Na4 f4 22. exf4 Qxf4 23. Nc5 Bxc5 24. Rxc5 e3 25. f3 Rcd8 26. Rcc1 Nd4 27. Bg3 Qf6 28. Kh1 h5 29. Rc5 Nf5 30. Be5 Qg6 31. Rcc1 h4 32. Qc2 Qh6 33. Kg1 Rd2 34. Qe4 Rxe2 35. Rc7 Qg5 36. f4 Qg4 37. Rf1 h3 38. g3 Rg2+ 39. Kh1 Qe2 0-1

[Event "Sao Paulo Itau Cup 7th"]
[Site "Sao Paulo"]
[Date "2003.10.05"]
[Round "9"]
[White "Arni, Julian Kirsten"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2199"]
[BlackElo "2122"]
[PlyCount "133"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. 0-0 d6 7. Bb3 Bg4 8. Re1 Nd7 9. Nbd2 Kh8 10. h3 Bh5 11. g4 Bg6 12. Nf1 Nc5 13. Bc2 d5 14. Ng3 dxe4 15. dxe4 Ne6 16. Nf5 Qe8 17. Ba4 Bd6 18. Nxd6 cxd6 19. Qxd6 Rd8 20. Bxc6 bxc6 21. Qxe5 f6 22. Qg3 Nc5 23. Nh4 Rd3 24. f3 Qd7 25. Nxg6+ hxg6 26. Be3 Na4 27. Qf2 Rb8 28. Rab1 c5 29. Qc2 Rd8 30. Re2 Nb6 31. b3 Qd6 32. Kg2 Qe5 33. Rd2 Rxd2+ 34. Bxd2 f5 35. Re1 f4 36. Qc1 g5 37. h4 Qd6 38. Re2 Qd3 39. Rf2 Rf8 40. hxg5 Qd6 41. Qh1+ Kg8 42. Qh5 g6 43. Qh1 c4 44. Qf1 Qe5 45. Qc1 Qxg5 46. Rf1 Nd7 47. Qd1 Ne5 48. Bc1 Nd3 49. Rh1 Qc5 50. Qg1 cxb3 51. Qxc5 Nxc5 52. Ba3 Rc8 53. axb3 Nxb3 54. Bd6 Rxc3 55. Bxf4 Rc2+ 56. Kg3 a5 57. Be5 Kf7 58. Kf4 Nc5 59. Ke3 a4 60. Rh7+ Ke6 61. f4 a3 62. Rg7 Rc4 63. Rxg6+ Kf7 64. Rg7+ Kf8 65. Ra7 Na4 66. g5 a2 67. g6 1-0

[Event "Sao Paulo Itau Cup 7th"]
[Site "Sao Paulo"]
[Date "2003.10.04"]
[Round "8"]
[White "Del Bosco, Roberto Paulo"]
[Black "Chemin, Vitorio"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "2122"]
[BlackElo "2315"]
[PlyCount "74"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Bg5 Be6 10. Qd2 a5 11. a4 Nb4 12. Rad1 Rc8 13. Bb5 h6 14. Bxf6 Bxf6 15. Qxd6 Nxc2 16. Qxd8 Bxd8 17. Nd5 f5 18. exf5 Bxf5 19. Rd2 Bg5 20. Re2 Nd4 21. Nxd4 exd4 22. f4 Bh4 23. Rd2 Rfd8 24. Rxd4 Kh8 25. Rfd1 Bg4 26. R1d2 Be1 27. R2d3 Rc1 28. g3 Bc3+ 29. Kf2 Rc2+ 30. Kg1 Bxd4+ 31. Rxd4 Rc5 32. Ne3 Rxd4 33. Nxg4 Rc2 34. b3 Rd1+ 35. Bf1 Rcc1 36. Ne3 Re1 37. Kf2 Rxe3 0-1

[Event "Sao Paulo Itau Cup 7th"]
[Site "Sao Paulo"]
[Date "2003.10.03"]
[Round "7"]
[White "Del Bosco, Roberto Paulo"]
[Black "Patriarca, Luis"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2122"]
[BlackElo "2285"]
[PlyCount "37"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Be2 Ngf6 8. 0-0 e6 9. c4 c5 10. Be3 Qc7 11. Qa4 Ng4 12. Rad1 Nxe3 13. fxe3 Bd6 14. d5 exd5 15. Rxd5 0-0 16. Qd1 Bxg3 17. Rxd7 Rad8 18. Rxc7 Rxd1 19. hxg3 1-0

[Event "Sao Paulo Itau Cup 7th"]
[Site "Sao Paulo"]
[Date "2003.09.28"]
[Round "2"]
[White "Fernando, Diogo"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2391"]
[BlackElo "2122"]
[PlyCount "117"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. 0-0 d6 7. c3 0-0 8. d4 b5 9. Bc2 exd4 10. cxd4 Bg4 11. Rd1 Nd7 12. Be3 Nb6 13. Nbd2 d5 14. e5 Qd7 15. Rac1 f5 16. h3 Bh5 17. Nb3 Nc4 18. Rb1 Kh8 19. a3 Qe6 20. Bd2 Nd8 21. Bc3 Qf7 22. Rd3 Ne6 23. Bd2 g5 24. g3 g4 25. hxg4 Bxg4 26. Kg2 Rg8 27. Nc5 Nxd2 28. Qxd2 Bxc5 29. dxc5 c6 30. Rh1 Rg7 31. b4 Qc7 32. Rh6 Re8 33. Nh2 Ng5 34. Qf4 Qxe5 35. Re3 Ne4 36. Qxe5 Rxe5 37. Nxg4 fxg4 38. Rxc6 Rg6 39. Rxg6 hxg6 40. Kf1 Kg7 41. Ke2 Kf6 42. Bxe4 dxe4 43. Rc3 Re7 44. Rc1 Ke5 45. Rd1 Re6 46. Ke3 Rf6 47. Ke2 Rc6 48. Rd7 Rf6 49. Rb7 Kd4 50. Rb6 Rf3 51. Rd6+ Kc4 52. Rxa6 e3 53. fxe3 Rxg3 54. Rxg6 Rg2+ 55. Kf1 Ra2 56. c6 Kd5 57. c7 Rc2 58. Rg5+ Ke4 59. Rc5 1-0

[Event "BRA-ch Seniors"]
[Site "Rio de Janeiro"]
[Date "2003.09.??"]
[Round "4"]
[White "Bere Filho, Romulo Fernando"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2102"]
[BlackElo "2122"]
[PlyCount "82"]
[EventDate "2003.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 c5 5. e4 0-0 6. Be2 cxd4 7. Nxd4 d6 8. 0-0 Nc6 9. Be3 Bd7 10. Rc1 Rc8 11. b3 Re8 12. Qd2 Qa5 13. f3 Nxd4 14. Bxd4 a6 15. Rfd1 Bc6 16. Kh1 Qh5 17. Be3 Nd7 18. Bg5 Ne5 19. h3 Bd7 20. Kh2 h6 21. Bf4 g5 22. g4 Qg6 23. Bg3 Bc6 24. Kg2 Nd7 25. Nd5 Be5 26. Bd3 Bxg3 27. Kxg3 Ne5 28. Be2 e6 29. Ne3 Rcd8 30. Qb4 Qf6 31. Ng2 Ng6 32. Qc3 Qe7 33. Re1 d5 34. exd5 exd5 35. cxd5 Rxd5 36. Kf2 Red8 37. Rc2 Qd6 38. Bc4 Rd4 39. Qe3 Re8 40. Qc3 Rxe1 41. Qxe1 Nf4 1-0

[Event "BRA-ch Seniors"]
[Site "Rio de Janeiro"]
[Date "2003.09.??"]
[Round "2"]
[White "Caporale, Giuseppe Guido"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "2122"]
[PlyCount "91"]
[EventDate "2003.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[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. c3 d5 4. Qa4 dxe4 5. Nxe5 Qd5 6. Nxc6 bxc6 7. Bc4 Qd7 8. 0-0 Nf6 9. Re1 Be7 10. Qc2 0-0 11. d3 exd3 12. Bxd3 Rd8 13. Be2 Qf5 14. Qxf5 Bxf5 15. Bg5 Rab8 16. b3 Kf8 17. Nd2 h6 18. Bf4 Rd7 19. c4 Bb4 20. Red1 Bc3 21. Rac1 Bb2 22. Nf3 Bxc1 23. Rxd7 Bxf4 24. Rd4 Bd6 25. Rd1 c5 26. h3 a5 27. Nh4 Bh7 28. g4 Re8 29. Bf3 g5 30. Ng2 Ne4 31. Ne3 Nc3 32. Rd2 Bf4 33. Bc6 Bxe3 34. fxe3 Rxe3 35. Rd8+ Kg7 36. Ra8 Re1+ 37. Kf2 Re2+ 38. Kf3 Rxa2 39. Ra7 Ra3 40. Rb7 a4 41. bxa4 Nxa4+ 42. Kg2 Nb6 43. Rxc7 Nxc4 44. Be8 Nd6 45. Bd7 c4 46. Rc6 0-1

[Event "BRA-ch Seniors"]
[Site "Rio de Janeiro"]
[Date "2003.09.??"]
[Round "1"]
[White "Del Bosco, Roberto Paulo"]
[Black "Horta, Antonio Mauricio"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2122"]
[PlyCount "67"]
[EventDate "2003.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 e5 8. Be3 a6 9. a4 Nh5 10. dxe5 dxe5 11. Nd5 Be6 12. Ng5 Nf6 13. Nxe6 fxe6 14. Nxf6+ Qxf6 15. c3 Rfd8 16. Qb3 Na5 17. Qa2 Rd6 18. b4 Nc6 19. Bc5 Rdd8 20. Bc4 Kf7 21. Be3 g5 22. Qe2 Rd6 23. g3 Qg6 24. Bc5 Rd7 25. a5 Rad8 26. Rad1 Bf8 27. Rxd7+ Rxd7 28. Qf3+ Qf6 29. Qxf6+ Kxf6 30. Bxf8 b6 31. f4 exf4 32. gxf4 g4 33. e5+ Kf5 34. hxg4+ 1-0

[Event "BRA-ch Seniors"]
[Site "Rio de Janeiro"]
[Date "2003.09.??"]
[Round "3"]
[White "Del Bosco, Roberto Paulo"]
[Black "Mendlewicz, Mendel"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2122"]
[BlackElo "2128"]
[PlyCount "78"]
[EventDate "2003.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 d6 6. Nge2 Bg4 7. h3 Bxe2 8. Nxe2 e6 9. 0-0 Nge7 10. c3 0-0 11. Be3 Qd7 12. Qd2 Rad8 13. Rad1 b6 14. f4 d5 15. Qc2 Bh6 16. Bc1 d4 17. Rf3 f5 18. e5 Bg7 19. c4 g5 20. a3 a5 21. Bd2 Rb8 22. Rf2 g4 23. Bc1 h5 24. Kh2 Ng6 25. Rh1 Rf7 26. Kg1 Bf8 27. a4 Nb4 28. Qd1 Rh7 29. h4 Be7 30. b3 Qd8 31. Ba3 Na6 32. Rf1 Nc7 33. Qe1 Ne8 34. Qf2 Nc7 35. Rd1 Na6 36. Kf1 Qc7 37. Ke1 Kf7 38. Kd2 Rhh8 39. Rde1 Rhd8 1/2-1/2

[Event "BRA-ch Seniors"]
[Site "Rio de Janeiro"]
[Date "2003.09.??"]
[Round "5"]
[White "Rolim, Carlos Alves"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "A60"]
[BlackElo "2122"]
[PlyCount "100"]
[EventDate "2003.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. dxe6 fxe6 5. Nc3 d5 6. Bg5 d4 7. Nb1 Be7 8. Nf3 0-0 9. e3 Nc6 10. exd4 cxd4 11. a3 e5 12. h3 e4 13. Nfd2 Bf5 14. g4 Bg6 15. Bg2 e3 16. fxe3 Ne4 17. Nxe4 Bxg5 18. Nxg5 Qxg5 19. Bd5+ Kh8 20. Qe2 Qh4+ 21. Kd1 Rae8 22. Qe1 Qf6 23. e4 Qf3+ 24. Kc1 Bxe4 25. Bxe4 Rxe4 26. Qd1 Qf7 27. Nd2 Rf4 28. Kc2 Ne5 29. b3 Qg6+ 30. Kb2 Nd3+ 31. Ka2 Nf2 32. Qb1 Nxh1 33. Qxg6 hxg6 34. Rxh1 Rf2 35. Rd1 Re8 36. Kb1 Rh2 37. Nf3 Rxh3 38. Nxd4 Rg3 39. Kc2 Rxg4 40. Kc3 Kg8 41. Nb5 a6 42. Nd6 Rd8 43. c5 b6 44. b4 bxc5 45. bxc5 g5 46. Re1 Rf4 47. Ne4 g4 48. Kc4 g3 49. c6 g2 50. Kc5 Rxe4 0-1

[Event "Sao Paulo Interclubs"]
[Site "Sao Paulo"]
[Date "2003.??.??"]
[Round "3"]
[White "Da Mata, Luiz Carlos"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "2150"]
[BlackElo "2107"]
[PlyCount "104"]
[EventDate "2003.03.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 093 Extra"]
[Source "ChessBase"]
[SourceDate "2003.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.05.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 f5 18. Qf1 Qh5 19. f4 Kh8 20. Bxd5 cxd5 21. a4 bxa4 22. Rxa4 Re6 23. Raa1 Rfe8 24. Qf2 h6 25. b3 g5 26. Kh1 gxf4 27. gxf4 Qh3 28. Nf1 h5 29. Kg1 Rg8 30. Bd2 Reg6 31. Ng3 h4 32. Re3 hxg3 33. Rxg3 Bh5 34. Be1 Rxg3+ 35. hxg3 Re8 36. Ra2 Bxf4 37. Qf1 Be3+ 38. Bf2 Qxg3+ 39. Qg2 Qxg2+ 40. Kxg2 f4 41. Rxa6 Be2 42. Rg6 Rg8 43. Rxg8+ Kxg8 44. Bxe3 fxe3 45. Kg3 Bd1 46. c4 Bxb3 47. c5 Bc4 48. Kf3 e2 49. Kf2 Kf7 50. Ke1 Ke7 51. Kd2 Bb5 52. Ke1 Ke6 0-1

[Event "Sao Paulo Interclubs"]
[Site "Sao Paulo"]
[Date "2003.??.??"]
[Round "5"]
[White "Del Bosco, Roberto Paulo"]
[Black "Fabbri, Olau Jose"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2107"]
[BlackElo "2103"]
[PlyCount "89"]
[EventDate "2003.03.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 093 Extra"]
[Source "ChessBase"]
[SourceDate "2003.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.05.09"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Bd3 Nc6 7. 0-0 cxd4 8. cxd4 Nxd4 9. Ng5 Nc6 10. Re1 Be7 11. Nc3 Nb4 12. Bb1 Nh6 13. Be3 Bc5 14. Bxc5 Qxc5 15. a3 Nc6 16. Bd3 a6 17. Rc1 Qd4 18. Nf3 Qa7 19. b4 Nd4 20. Ng5 Nhf5 21. Qh5 g6 22. Qh3 h5 23. a4 Qb6 24. b5 Qd8 25. f4 h4 26. g4 Ne7 27. Qe3 Nb3 28. Rb1 d4 29. Qf2 dxc3 30. Rxb3 axb5 31. axb5 Nd5 32. Ne4 Qb6 33. Qxb6 Nxb6 34. Nxc3 Nd5 35. Nxd5 exd5 36. f5 gxf5 37. gxf5 Ke7 38. e6 fxe6 39. fxe6 Rhg8+ 40. Kh1 Be8 41. Bf5 Rg5 42. Rf1 Ra5 43. Bd3 d4 44. Rb4 Raxb5 45. Rxd4 1/2-1/2

[Event "Sao Paulo Interclubs"]
[Site "Sao Paulo"]
[Date "2003.??.??"]
[Round "1"]
[White "Del Bosco, Roberto Paulo"]
[Black "Martinez, Carlos Alejandro"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2107"]
[BlackElo "2391"]
[PlyCount "84"]
[EventDate "2003.03.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 093 Extra"]
[Source "ChessBase"]
[SourceDate "2003.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.05.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Qc7 13. Rhe1 0-0-0 14. Qe2 c5 15. Kb1 cxd4 16. Nxd4 a6 17. Nb3 Bc5 18. Ba5 Bb6 19. Bc3 Qc6 20. f3 Nd5 21. Bd4 Bxd4 22. Nxd4 Qc7 23. Ne4 Nf4 24. Qf2 Nxh5 25. Rd3 Kb8 26. Rc3 Qh2 27. b4 Rc8 28. Ree3 Nhf6 29. Nxf6 Nxf6 30. Rc5 Qf4 31. Ree5 Rxc5 32. Rxc5 Ne4 33. Qg1 Nxc5 34. bxc5 Rd8 35. Nb3 Qc4 36. Kb2 Kc8 37. Qe3 a5 38. a4 Qxa4 39. Qe5 Qb5 40. Ka3 Qb4+ 41. Ka2 a4 42. Nc1 Rd2 0-1

[Event "Sao Paulo Interclubs"]
[Site "Sao Paulo"]
[Date "2003.??.??"]
[Round "4"]
[White "Leitao, Rafael Duailibe"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2529"]
[BlackElo "2107"]
[PlyCount "71"]
[EventDate "2003.03.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 093 Extra"]
[Source "ChessBase"]
[SourceDate "2003.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.05.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. a4 Bb7 9. d3 d6 10. Nbd2 Nd4 11. Nxd4 exd4 12. Nf1 h6 13. Ng3 Re8 14. Nf5 c5 15. Qf3 Bf8 16. Qg3 c4 17. Ba2 d5 18. Nxh6+ Kh7 19. Nxf7 Qa5 20. Ng5+ Kg8 21. Bf4 Bb4 22. Bc7 Bxe1 23. Bxa5 Bxa5 24. e5 Bc7 25. f4 Nd7 26. Rf1 Nf8 27. Qh4 Bd8 28. Qh5 g6 29. Qh6 Bc8 30. dxc4 bxc4 31. b3 Rb8 32. bxc4 Rb2 33. Bb3 d3 34. c5 Bb7 35. f5 dxc2 36. f6 1-0

[Event "Sao Paulo Interclubs"]
[Site "Sao Paulo"]
[Date "2003.??.??"]
[Round "2"]
[White "Marques, Vinicius de Abreu"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2319"]
[BlackElo "2107"]
[PlyCount "81"]
[EventDate "2003.03.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 093 Extra"]
[Source "ChessBase"]
[SourceDate "2003.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.05.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. d4 Bg7 5. e4 0-0 6. Be2 d6 7. 0-0 Nc6 8. d5 Na5 9. Bg5 Bg4 10. b3 a6 11. h3 Bxf3 12. Bxf3 Rb8 13. a4 Re8 14. Qc2 Nd7 15. Rae1 Qb6 16. Rb1 Qc7 17. Be2 e6 18. Rfd1 Nb6 19. Bf3 exd5 20. exd5 Nd7 21. Re1 f5 22. Bd2 Ne5 23. Be2 b6 24. Bf1 Qf7 25. Ne2 Nb7 26. Nf4 Nd8 27. b4 Rb7 28. a5 bxa5 29. bxc5 dxc5 30. Rxb7 Qxb7 31. Bxa5 Ndf7 32. Ne6 Nd7 33. Nxc5 Qc8 34. Rxe8+ Qxe8 35. Ne6 Qc8 36. c5 Nf8 37. Nxf8 Qxf8 38. d6 Ng5 39. d7 Qf6 40. c6 Qd6 41. c7 1-0

[Event "Sao Paulo Interclubs"]
[Site "Sao Paulo"]
[Date "2003.??.??"]
[Round "7"]
[White "Mecking, Henrique"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2556"]
[BlackElo "2107"]
[PlyCount "47"]
[EventDate "2003.03.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 093 Extra"]
[Source "ChessBase"]
[SourceDate "2003.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 0-0 9. Bg5 Re8 10. Bd3 Na6 11. 0-0 Bd7 12. Re1 Qc7 13. Nd2 Rab8 14. Rc1 b5 15. a4 Nb4 16. Nxb5 Bxb5 17. Bxb5 Rxb5 18. axb5 Nd3 19. e5 dxe5 20. Bxf6 Nxe1 21. Bxg7 Nd3 22. Ne4 Kxg7 23. Qxd3 f5 24. Nxc5 1-0

[Event "Itau Mercosul Cup 6th"]
[Site "Sao Paulo"]
[Date "2002.09.30"]
[Round "4"]
[White "Trois, Francisco R Torres"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2366"]
[BlackElo "2121"]
[PlyCount "51"]
[EventDate "2002.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Be7 5. d4 exd4 6. Nxd4 0-0 7. Nxc6 dxc6 8. Qxd8 Rxd8 9. Bf4 Be6 10. f3 Rd7 11. Be3 a6 12. Rc1 Rad8 13. Be2 Bd6 14. 0-0 Be5 15. Rfd1 b5 16. Rxd7 Rxd7 17. g3 h6 18. Kg2 Kh7 19. b3 g5 20. h3 Kg7 21. Nd1 Bd6 22. Rc2 Be5 23. Nb2 Kh7 24. Nd3 Bd4 25. Bxd4 Rxd4 26. cxb5 1-0

[Event "Sao Paulo-ch"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "5"]
[White "Balleroni, Marcelo"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A70"]
[BlackElo "2121"]
[PlyCount "108"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 0-0 9. Bd3 Re8 10. 0-0 c4 11. Bc2 Na6 12. Bf4 Nc5 13. Re1 a6 14. a4 b6 15. Qe2 Nb3 16. Ra3 Na5 17. Qd2 Bb7 18. Bg5 Qc7 19. Nh2 Nd7 20. Ng4 f6 21. Bh6 Re7 22. Bxg7 Rxg7 23. Ne2 Rf8 24. Nd4 Nc5 25. Rf3 Qe7 26. Qb4 Qe8 27. Ne3 Re7 28. Rg3 Kh8 29. Nxc4 Bxd5 30. exd5 Rxe1+ 31. Qxe1 Nxc4 32. Qc3 b5 33. axb5 axb5 34. b4 Nd7 35. Ne6 Qe7 36. Nxf8 Qxf8 37. Bd3 Nde5 38. Bxc4 Nxc4 39. Qd4 Qe7 40. Qa1 Kg7 41. Rd3 Qe4 42. Rd1 g5 43. Qa7+ Kg6 44. Qb8 Qe2 45. Qg8+ Kh6 46. Ra1 Nd2 47. Qf8+ Kg6 48. Qxd6 Ne4 49. Qb6 Qb2 50. Rd1 Nc3 51. Rf1 Qxb4 52. d6 Qc4 53. Re1 Qd5 54. Qe3 b4 1-0

[Event "Sao Paulo-ch"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "2"]
[White "Del Bosco, Roberto Paulo"]
[Black "Batista, Renato Luiz"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2121"]
[BlackElo "2198"]
[PlyCount "67"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. 0-0 a6 7. a4 Nc6 8. Nc3 Be7 9. b3 0-0 10. Bb2 b6 11. Qe2 Bb7 12. Rfd1 Qc7 13. Rac1 Na5 14. d5 exd5 15. Nxd5 Nxd5 16. Bxd5 Bxd5 17. Rxd5 Nxb3 18. Rcd1 c4 19. Be5 Qc6 20. Rd7 Bd8 21. Qb2 f6 22. R1d6 Qxa4 23. Bc3 Nc5 24. Qd2 Nxd7 25. Qd5+ Kh8 26. Rxd7 Rc8 27. h4 Qc6 28. Qd4 Bc7 29. Qg4 Rg8 30. Nd4 Qa4 31. Rxg7 Be5 32. Rxh7+ Kxh7 33. Qh5+ Kg7 34. Ne6# 1-0

[Event "Sao Paulo-ch"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "4"]
[White "Leitao, Rafael Duailibe"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2571"]
[BlackElo "2121"]
[PlyCount "85"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. 0-0 Be7 7. d4 d6 8. c3 Nf6 9. Nbd2 0-0 10. Re1 Qd7 11. Nf1 Rae8 12. Ng3 Bd8 13. Bc2 exd4 14. cxd4 Nb4 15. Bb1 c5 16. d5 a5 17. a3 Na6 18. Bf4 c4 19. Nf5 Bc7 20. Qd4 Nc5 21. Nxg7 Re5 22. Bxe5 Nb3 23. Bxf6 Nxd4 24. Bxd4 Ra8 25. Nh5 Bd8 26. Nf6+ Bxf6 27. Bxf6 b4 28. Bc2 Qg4 29. Re3 Kf8 30. Rae1 Qg6 31. Bd4 f6 32. Nh4 Qe8 33. Bxf6 Qb5 34. Nf5 Ra6 35. Be7+ Ke8 36. Nxd6+ Rxd6 37. Bxd6 c3 38. bxc3 b3 39. c4 Qa6 40. Rxb3 Qxd6 41. Rxb7 Qxa3 42. Reb1 Qc3 43. Rxh7 1-0

[Event "Sao Paulo-ch"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "1"]
[White "Santana, Iara Nunes"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "D10"]
[BlackElo "2121"]
[PlyCount "117"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Nxd5 8. Nxd5 cxd5 9. Nf3 Nc6 10. Bd2 e6 11. Bb5 Bd6 12. 0-0 0-0 13. Nh4 Bc2 14. Rfc1 Ba4 15. Be2 Ne7 16. b3 Bd7 17. Nf3 f6 18. Bc3 b5 19. b4 Rfc8 20. a3 Kf7 21. Nd2 Ra7 22. Nb3 b6 23. Nd2 Rca8 24. Bb2 Bb8 25. g3 g6 26. f3 h5 27. Kg2 h4 28. e4 g5 29. Rf1 Ng6 30. Nb1 Bd6 31. Nc3 Rh8 32. Nxb5 hxg3 33. Nxd6+ Ke7 34. hxg3 Kxd6 35. e5+ Ke7 36. Rh1 Raa8 37. Rxh8 Rxh8 38. Rc1 f5 39. Bd3 Kd8 40. Rh1 Rxh1 41. Kxh1 Nf8 42. Bc1 Nh7 43. g4 Ke7 44. Kg2 Kf7 45. gxf5 exf5 46. Ba6 Kg6 47. Bb7 Be6 48. Bd2 Nf8 49. b5 Nd7 50. Bb4 f4 51. Bd6 Kf5 52. Bc7 g4 53. Bc6 gxf3+ 54. Kxf3 Nf8 55. Bxb6 Bf7 56. Bc5 Bh5+ 57. Kf2 Ng6 58. Bxd5 Bd1 59. b6 1-0

[Event "Itau Cup 5th"]
[Site "Sao Paulo"]
[Date "2001.10.20"]
[Round "8"]
[White "Segal, Alexandru Sorin"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2309"]
[BlackElo "2159"]
[PlyCount "79"]
[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 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. d3 Nbd7 5. g3 c6 6. Bg2 Qc7 7. c4 dxc4 8. bxc4 e5 9. 0-0 Bc5 10. Qc2 0-0 11. Nbd2 Rfe8 12. Nb3 Bf8 13. e4 Bg6 14. a4 Rad8 15. c5 b6 16. cxb6 axb6 17. a5 b5 18. Rfc1 c5 19. Nh4 Qa7 20. h3 Rc8 21. Qe2 Rc6 22. Nxg6 hxg6 23. d4 c4 24. dxe5 Nxe5 25. Nd4 Rcc8 26. Nxb5 Qa6 27. Bxe5 Rxe5 28. Nc3 Rxa5 29. Rxa5 Qxa5 30. e5 Re8 31. f4 Qa3 32. Rc2 Qb3 33. Kh2 Nh5 34. Bd5 Rc8 35. e6 Rc7 36. exf7+ Kh7 37. Ne4 Bc5 38. Rc3 Qb6 39. Rxc4 Re7 40. f8Q 1-0

[Event "Itau Cup 5th"]
[Site "Sao Paulo"]
[Date "2001.10.16"]
[Round "4"]
[White "Mazetto, Sergio Luiz"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "2159"]
[PlyCount "63"]
[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. Nf3 Nf6 2. d4 d5 3. Bf4 c6 4. Nbd2 Bf5 5. e3 Nbd7 6. Ne5 e6 7. g4 Be4 8. f3 Bg6 9. h4 h5 10. Nxg6 fxg6 11. Bd3 Kf7 12. c3 Be7 13. g5 Ne8 14. Qc2 Nf8 15. Be5 c5 16. e4 c4 17. Bf1 Kg8 18. Bh3 Kh7 19. f4 dxe4 20. Nxe4 Nd6 21. Nxd6 Bxd6 22. 0-0-0 b5 23. Rhe1 b4 24. d5 Bxe5 25. Rxe5 exd5 26. f5 gxf5 27. Rexd5 Qb6 28. Qxf5+ Kg8 29. Rd6 Qe3+ 30. Kb1 Re8 31. Qd5+ Kh7 32. Bf5+ 1-0

[Event "Itau Cup 5th"]
[Site "Sao Paulo"]
[Date "2001.10.15"]
[Round "3"]
[White "Del Bosco, Roberto Paulo"]
[Black "De Souza, Mauro Guimaraes"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2159"]
[BlackElo "2366"]
[PlyCount "90"]
[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. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 cxd4 5. exd4 Be7 6. Bd3 b6 7. 0-0 Bb7 8. Nbd2 0-0 9. Qe2 d6 10. Rae1 Nbd7 11. c4 Re8 12. Qd1 Qc7 13. Qb1 Rac8 14. b4 Bf8 15. h3 Qb8 16. Re2 h6 17. Be3 e5 18. Rfe1 e4 19. Bc2 exf3 20. gxf3 b5 21. c5 Nd5 22. Qb3 Nxe3 23. Rxe3 Rxe3 24. Rxe3 Nf6 25. Qd3 dxc5 26. bxc5 Rd8 27. Qxb5 Rxd4 28. Ne4 Nxe4 29. Rxe4 Rd5 30. Re8 Qc7 31. Qb1 Rg5+ 32. Kf1 Ba6+ 33. Bd3 Bxd3+ 34. Qxd3 Qxc5 35. f4 Qb5 36. Rd8 Qxd3+ 37. Rxd3 Ra5 38. Rd2 Ra3 39. Kg2 f5 40. f3 Kf7 41. Kg3 Be7 42. Re2 Bd6 43. Rd2 Ke6 44. Re2+ Kd7 45. Rd2 Ra4 0-1

[Event "Paulista-chT Interclubes 12th"]
[Site "Sao Paulo"]
[Date "2001.03.??"]
[Round "5"]
[White "Del Bosco, Roberto Paulo"]
[Black "Cruz, Ricardo Benares de"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2177"]
[BlackElo "2276"]
[PlyCount "115"]
[EventDate "2001.03.10"]
[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 "Pinheiros EC"]
[BlackTeam "Marília XC"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. Be2 a6 8. a4 b6 9. Qd2 Bb7 10. f3 Nbd7 11. 0-0 0-0 12. Rfd1 Rc8 13. Qe1 Qc7 14. Qf1 Ra8 15. Rd2 Ne5 16. Nb3 Rfc8 17. Rad1 Nfd7 18. Qf2 Nc5 19. Bd4 Nc6 20. Be3 Rd8 21. Qg3 Rac8 22. Bh6 Bf6 23. Bg5 Bxg5 24. Qxg5 Nxb3 25. cxb3 Nb4 26. h4 Rd7 27. h5 h6 28. Qg4 Nc6 29. Qg3 Rcd8 30. Kh1 Nb4 31. Kh2 Qc5 32. f4 d5 33. f5 exf5 34. exf5 d4 35. f6 Qg5 36. fxg7 Qxg3+ 37. Kxg3 dxc3 38. Rxd7 Rxd7 39. bxc3 Rxd1 40. Bxd1 Nd5 41. Bf3 Bc6 42. Kf2 Kxg7 43. g4 Kf6 44. b4 Nxb4 45. cxb4 Bxf3 46. Kxf3 Kg5 47. Kg3 f5 48. gxf5 Kxf5 49. Kf3 Kg5 50. Ke3 Kxh5 51. b5 axb5 52. axb5 Kg4 53. Kd4 h5 54. Kd5 h4 55. Kc6 h3 56. Kxb6 h2 57. Kc7 h1Q 58. b6 0-1

[Event "Paulista-chT Interclubes 12th"]
[Site "Sao Paulo"]
[Date "2001.03.??"]
[Round "3"]
[White "Del Bosco, Roberto Paulo"]
[Black "Cukier, Marcelo"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "2177"]
[BlackElo "2156"]
[PlyCount "63"]
[EventDate "2001.03.10"]
[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 "Pinheiros EC"]
[BlackTeam "Sociedade Hebraica"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Qd4 Nf6 11. Be3 Be7 12. 0-0-0 0-0 13. Be2 d5 14. Na4 Re8 15. Rhe1 Ne4 16. Bf3 Bf6 17. Qb4 Bf5 18. Bd4 Be7 19. Nc5 Qd6 20. Bxe4 Bxe4 21. g3 Bf5 22. Qc3 Bf8 23. Re3 Rec8 24. Rde1 Rab8 25. a4 h5 26. b4 Qd8 27. a5 Rb5 28. Bf6 d4 29. Bxd4 Rcb8 30. Na6 Rxb4 31. Nxb4 Rxb4 32. Qxb4 1-0

[Event "Paulista-chT Interclubes 12th"]
[Site "Sao Paulo"]
[Date "2001.03.??"]
[Round "1"]
[White "Del Bosco, Roberto Paulo"]
[Black "Milos, Gilberto"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2177"]
[BlackElo "2608"]
[PlyCount "48"]
[EventDate "2001.03.10"]
[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 "Pinheiros EC"]
[BlackTeam "Circulo Militar"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 Nxd4 9. Qxd4 Bc5 10. Qd3 b5 11. Bg5 Bb7 12. f4 h5 13. Bxf6 gxf6 14. a3 h4 15. Rf3 h3 16. g4 Rh4 17. b4 Bd6 18. Bf1 Bxf4 19. Rd1 Be5 20. Bxh3 0-0-0 21. a4 Bxc3 22. Qxc3 Bxe4 23. Kg1 Bxf3 24. Qxf3 Qc6 0-1

[Event "Paulista-chT Interclubes 12th"]
[Site "Sao Paulo"]
[Date "2001.03.??"]
[Round "4"]
[White "Pelikian, Jefferson"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2387"]
[BlackElo "2177"]
[PlyCount "91"]
[EventDate "2001.03.10"]
[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 "Paulistano CA"]
[BlackTeam "Pinheiros EC"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. h3 Bd7 7. c3 h6 8. d4 Bb6 9. Re1 0-0 10. a4 a5 11. Na3 Re8 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qb3 Qe7 15. Be3 Bc6 16. Bxb6 cxb6 17. Bb5 Rac8 18. Bxc6 Rxc6 19. Rad1 Nh5 20. g3 Rg6 21. Re3 Rd8 22. Nc4 Rxd1+ 23. Qxd1 Nf4 24. Qf1 Qc5 25. Kh2 Rc6 26. b3 Ne6 27. Rd3 f6 28. Rd5 Qe7 29. Qd1 Nc5 30. Nd6 Kh7 31. b4 axb4 32. cxb4 Ne6 33. b5 Rc7 34. h4 Nd4 35. h5 Qe6 36. Nf5 Rd7 37. Nxd4 exd4 38. Qxd4 Re7 39. Rd8 Qg4 40. Qd5 Re6 41. Qf5+ Qxf5 42. exf5 Re5 43. Rd6 Rxf5 44. Kg2 Rxh5 45. Rxb6 Rc5 46. Rxb7 1-0

[Event "Paulista-chT Interclubes 12th"]
[Site "Sao Paulo"]
[Date "2001.03.??"]
[Round "7"]
[White "Santos, Marcus Vinicius M"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2252"]
[BlackElo "2177"]
[PlyCount "61"]
[EventDate "2001.03.10"]
[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 "Primeiro de Maio FC II"]
[BlackTeam "Pinheiros EC"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Bd7 9. e5 Nh5 10. Nf3 0-0 11. 0-0 Bg4 12. e6 fxe6 13. dxe6 Nc6 14. Bc4 Kh8 15. h3 Bxf3 16. Qxf3 Bd4+ 17. Kh2 Ne5 18. Qe2 Qh4 19. Ne4 g5 20. e7 Rxf4 21. g3 Nxg3 22. Nxg3 Rxf1 23. Qxf1 Ng4+ 24. Kg2 Nf2 25. Be6 Re8 26. Bg4 h5 27. Nf5 hxg4 28. Nxh4 gxh3+ 29. Kf3 gxh4 30. Bg5 h2 31. Qb5 1-0

[Event "Itau Mercosul Cup 4th"]
[Site "Sao Paulo"]
[Date "2000.10.19"]
[Round "4"]
[White "Batista, Renato Luiz"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "B76"]
[BlackElo "2177"]
[PlyCount "53"]
[EventDate "2000.10.??"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Nxd5 cxd5 13. Qxd5 Rb8 14. b3 Qc7 15. Qc5 Qb7 16. Bd3 Bf5 17. Bxf5 gxf5 18. Bd4 e5 19. Bxe5 Rbc8 20. Qd4 Qc6 21. c4 Bh6+ 22. Kb1 Qg6 23. f4 Rc6 24. Rd3 Qh5 25. Bd6 Rxd6 26. Qxd6 f6 27. Rh3 1-0

[Event "Itau Mercosul Cup 4th"]
[Site "Sao Paulo"]
[Date "2000.10.18"]
[Round "3"]
[White "Del Bosco, Roberto Paulo"]
[Black "Lima, Darcy Gustavo Macha"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2177"]
[BlackElo "2525"]
[PlyCount "78"]
[EventDate "2000.10.??"]
[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 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Bd3 d6 7. Nc3 g6 8. 0-0 Bg7 9. Be3 0-0 10. h3 Qc7 11. Rc1 Nbd7 12. Be2 b6 13. Nb3 Bb7 14. f3 Rfe8 15. Qe1 Qb8 16. Qf2 d5 17. g4 dxe4 18. fxe4 Rf8 19. Qg2 Nxe4 20. Nxe4 f5 21. gxf5 exf5 22. Bf3 fxe4 23. Bxe4 Bxe4 24. Rxf8+ Kxf8 25. Qxe4 Qg3+ 26. Kf1 Qxh3+ 27. Ke2 Re8 28. Rh1 Rxe4 29. Rxh3 Rxc4 30. Rxh7 Kg8 31. Rh1 Rc2+ 32. Kf3 Ne5+ 33. Ke4 Nc4 34. Bg5 Nxb2 35. Nd4 Rc4 36. Be3 Na4 37. Rc1 Rxc1 38. Bxc1 Nc3+ 39. Kd3 Bxd4 0-1

[Event "Sao Paulo op"]
[Site "Sao Paulo"]
[Date "2000.??.??"]
[Round "6"]
[White "Correa Fo, Sidney"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2053"]
[BlackElo "2177"]
[PlyCount "40"]
[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 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 d6 6. a4 Nc6 7. Na3 e5 8. Be2 exf4 9. exf4 Re8 10. 0-0 b6 11. Nc4 a6 12. Ne3 Bb7 13. f5 d5 14. fxg6 hxg6 15. Ng5 Ne5 16. Qe1 d4 17. Qh4 dxe3 18. Bc4 Qxd2 19. Qh3 e2 20. Bxf7+ Nxf7 0-1

[Event "Sao Paulo op"]
[Site "Sao Paulo"]
[Date "2000.??.??"]
[Round "5"]
[White "Del Bosco, Roberto Paulo"]
[Black "Cohn, Max Eduardo"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2177"]
[PlyCount "56"]
[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. d4 d5 2. Nf3 Nf6 3. Bg5 Bg4 4. e3 e6 5. Bd3 Be7 6. Nbd2 0-0 7. 0-0 Nc6 8. c3 e5 9. Be2 e4 10. Ne5 Bxe2 11. Qxe2 Nxe5 12. dxe5 Nd7 13. Bf4 Re8 14. Rad1 c6 15. f3 exf3 16. Nxf3 f5 17. c4 Nb6 18. b3 g6 19. Qf2 Qc8 20. Qe2 dxc4 21. bxc4 Qe6 22. Qc2 Qxc4 23. Qxc4+ Nxc4 24. Rd7 Bc5 25. Rxb7 Nxe3 26. Rc1 Bb6 27. Rxb6 axb6 28. Bxe3 c5 1/2-1/2

[Event "Sao Paulo op"]
[Site "Sao Paulo"]
[Date "2000.??.??"]
[Round "7"]
[White "Del Bosco, Roberto Paulo"]
[Black "Leal, Paulo Tarcisio Garc"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2177"]
[BlackElo "2246"]
[PlyCount "97"]
[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. d4 Nf6 2. Nf3 d5 3. Bg5 c6 4. Nbd2 Bf5 5. e3 Nbd7 6. Bd3 Bg4 7. 0-0 e6 8. c4 Be7 9. Qc2 0-0 10. Rae1 Bh5 11. Ne5 Bg6 12. Nxg6 hxg6 13. f4 Ne8 14. Nf3 Nef6 15. Kh1 Nh7 16. Bxe7 Qxe7 17. g4 f5 18. g5 Kf7 19. b4 a6 20. a4 Rfb8 21. c5 Nhf8 22. Ra1 Re8 23. Qe2 e5 24. dxe5 Ne6 25. Nd4 Rh8 26. Rac1 Rh4 27. Rf2 Rah8 28. Nxe6 Kxe6 29. Qa2 Rh3 30. Qa3 Kf7 31. Bf1 Rg3 32. Bg2 Nxe5 33. fxe5 Qxe5 34. Qc3 Qc7 35. Qd2 Rxg5 36. Bxd5+ cxd5 37. Qxd5+ Ke7 38. b5 Rd8 39. Qc4 Rg4 40. Qc2 axb5 41. axb5 Qe5 42. Qe2 Qe4+ 43. Qf3 Qxf3+ 44. Rxf3 Rb4 45. Rg3 Kf7 46. Rcg1 Rxb5 47. Rxg6 Rg8 48. Rb6 Rxc5 49. Rxb7+ 1/2-1/2

[Event "Sao Paulo op"]
[Site "Sao Paulo"]
[Date "2000.??.??"]
[Round "4"]
[White "Martinez Carlos, Alejandro"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "E65"]
[BlackElo "2177"]
[PlyCount "51"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. Nc3 Nc6 7. d4 d6 8. dxc5 dxc5 9. Be3 Nd7 10. Qc1 e5 11. Rd1 Nd4 12. Bh6 Qa5 13. Bxg7 Kxg7 14. Rd2 f5 15. Nxd4 exd4 16. Nd5 Ne5 17. b4 cxb4 18. Rxd4 Nf7 19. a3 bxa3 20. Rxa3 Qc5 21. Qc3 h5 22. Nb6 axb6 23. Rd5+ Kg8 24. Rxc5 Rxa3 25. Qxa3 bxc5 26. Bd5 1-0

[Event "Sao Paulo op"]
[Site "Sao Paulo"]
[Date "2000.??.??"]
[Round "2"]
[White "Milos, Gilberto"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2620"]
[BlackElo "2177"]
[PlyCount "105"]
[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 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. d5 Ne5 8. Nxe5 dxe5 9. Bg5 c6 10. Bc4 b5 11. Bb3 Bb7 12. Qe2 Rb8 13. Rad1 Qc7 14. dxc6 Bxc6 15. Nd5 Bxd5 16. Bxd5 h6 17. Bc1 a5 18. c3 a4 19. a3 Nd7 20. Ba2 Nc5 21. f3 e6 22. Be3 Rfc8 23. Rd2 Bf8 24. Rfd1 Rb7 25. Qf2 Kh7 26. Qh4 Qe7 27. Qg3 Bg7 28. Rd6 Nd7 29. Kf1 Nf8 30. Qf2 g5 31. R1d3 Ng6 32. g3 Rcc7 33. Qd2 Nf8 34. Ke2 Nd7 35. Qd1 Nf6 36. Bb6 Rd7 37. Bc5 Qe8 38. Rxd7 Nxd7 39. Bb4 h5 40. Kd2 Kg6 41. Kc1 Qc8 42. h4 gxh4 43. gxh4 Bh6+ 44. Kb1 Kf6 45. Rd6 Qg8 46. Bxe6 fxe6 47. Rxd7 Rxd7 48. Qxd7 Qf7 49. Qxb5 Bf4 50. c4 Bg3 51. Bd6 Kg6 52. Bxe5 Qxf3 53. Qe8+ 1-0

[Event "Itau Mercosul Cup 3rd"]
[Site "Sao Paulo"]
[Date "1999.10.22"]
[Round "9"]
[White "Toth, Christian Endre"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2365"]
[PlyCount "103"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 0-0 6. Qd2 Nc6 7. d5 Nb4 8. a3 Na6 9. Bh6 Nc5 10. Bxg7 Kxg7 11. Qd4 e5 12. dxe6 Nxe6 13. Qc4 Bd7 14. 0-0-0 b5 15. Qe2 Re8 16. e5 dxe5 17. Qxe5 Nf8 18. Qd4 c6 19. Ne5 Qb6 20. Qxb6 axb6 21. f4 Rec8 22. g3 Ra7 23. Bg2 Be8 24. Rd6 Rac7 25. Rhd1 Ng8 26. Bh3 f5 27. Bg2 h5 28. Na2 Nf6 29. Nb4 Ng4 30. Bxc6 Nxe5 31. Bxe8 Rxe8 32. fxe5 Rxe5 33. Rxb6 Re2 34. h4 Rg2 35. Rd3 Nd7 36. Rxb5 Nc5 37. Rd1 Rxg3 38. Kb1 Rg4 39. Nd5 Rc6 40. b4 Ne4 41. Rb7+ Kf8 42. Kb2 Rd6 43. a4 f4 44. a5 f3 45. Nc3 Nd2 46. a6 f2 47. a7 Ra6 48. Rxd2 Rxb4+ 49. Rxb4 f1Q 50. Rd1 Qf3 51. Rd7 Ke8 52. Rh7 1-0

[Event "Paulisto-chT"]
[Site "Americana"]
[Date "1999.??.??"]
[Round "1"]
[White "De Holanda, Cleber Moreira"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2175"]
[PlyCount "46"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. Bb3 Nc6 7. 0-0 Bg4 8. Be3 e5 9. d5 Nd4 10. Bxd4 exd4 11. Nb5 Nxe4 12. c3 dxc3 13. Nxc3 Bxf3 14. Qxf3 Nd2 15. Qd3 Nxf1 16. Rxf1 Bxc3 17. Qxc3 Re8 18. Rc1 Re7 19. h4 f5 20. h5 Qf8 21. Qd2 Qf6 22. Rc3 Rae8 23. hxg6 hxg6 0-1

[Event "Itau Mercosul Cup 3rd"]
[Site "Sao Paulo"]
[Date "1999.??.??"]
[Round "3"]
[White "De Souza Haro, Paulo Cezar"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2296"]
[PlyCount "20"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 0-0 8. Bd3 Re8 9. 0-0 Nf8 10. Rc1 c6 1/2-1/2

[Event "Paulisto-chT"]
[Site "Americana"]
[Date "1999.??.??"]
[Round "3"]
[White "Del Bosco, Roberto Paulo"]
[Black "Giusti, Paulo"]
[Result "1-0"]
[ECO "A47"]
[BlackElo "2305"]
[PlyCount "59"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 b6 4. e4 h6 5. Bxf6 Qxf6 6. Bd3 Bb7 7. 0-0 g6 8. Nbd2 Bg7 9. Qe2 Qe7 10. e5 d6 11. Rfe1 0-0 12. Rad1 a6 13. Nc4 d5 14. Ne3 c5 15. c3 Nc6 16. h4 cxd4 17. cxd4 Nb4 18. Bb1 a5 19. a3 Ba6 20. Qd2 Nc6 21. h5 gxh5 22. Qc2 Rfc8 23. Qh7+ Kf8 24. g3 f5 25. Nh4 Qf7 26. Ng6+ Ke8 27. Nxf5 Bxe5 28. Qxf7+ Kxf7 29. Nxe5+ Nxe5 30. Nd6+ 1-0

[Event "Itau Mercosul Cup 3rd"]
[Site "Sao Paulo"]
[Date "1999.??.??"]
[Round "6"]
[White "Del Bosco, Roberto Paulo"]
[Black "Marques, Vinicius de Abreu"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2246"]
[PlyCount "123"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. e3 Bxf4 5. exf4 Qd6 6. Qd2 Ne7 7. Bd3 c5 8. dxc5 Qxc5 9. Nc3 Nbc6 10. 0-0-0 Bd7 11. Rhe1 0-0-0 12. a3 Kb8 13. Kb1 Rc8 14. Ng5 Be8 15. Na4 Qa5 16. Qxa5 Nxa5 17. Nc3 h6 18. Nf3 Nc4 19. Ne2 g5 20. h3 Rg8 21. fxg5 hxg5 22. Ng3 Ng6 23. Bxg6 Rxg6 24. Ne5 Nxe5 25. Rxe5 Bd7 26. f3 Rc7 27. Ne2 f6 28. Re3 Rg8 29. Rc3 Rd8 30. Rxc7 Kxc7 31. Rd2 Be8 32. Kc1 e5 33. c3 Bf7 34. Kd1 Be6 35. Ke1 Kc6 36. Kf2 Kc5 37. Ng3 f5 38. Rd1 d4 39. Ne2 d3 40. Rd2 f4 41. Ke1 Rd7 42. Nc1 Kc4 43. Rf2 a5 44. Kd2 a4 45. Rf1 Bf5 46. Re1 Re7 47. Kd1 e4 48. fxe4 Rxe4 49. Rf1 Re2 50. g4 fxg3 51. Rxf5 Rf2 52. Rxg5 g2 53. Rg4+ Kd5 54. c4+ Kc6 55. Rg6+ Kc7 56. Nxd3 Rf1+ 57. Kc2 g1Q 58. Rxg1 Rxg1 59. Nc5 Rh1 60. Kc3 Rxh3+ 61. Kb4 Rh4 62. Nxa4 1/2-1/2

[Event "Itau Mercosul Cup 3rd"]
[Site "Sao Paulo"]
[Date "1999.??.??"]
[Round "2"]
[White "Del Bosco, Roberto Paulo"]
[Black "Martinez, Carlos Alejandro"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "2460"]
[PlyCount "61"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bf4 d6 5. Nbd2 Nxd2 6. Qxd2 Nd7 7. e4 Bg7 8. Bd3 e5 9. dxe5 Nxe5 10. 0-0-0 Nxf3 11. gxf3 0-0 12. h4 Be6 13. Bh6 Bh8 14. h5 Qf6 15. c3 Qxf3 16. Rh4 Be5 17. Rdh1 b5 18. hxg6 fxg6 19. Be3 h5 20. Be2 Qf7 21. Rg1 Bg7 22. f4 Qf6 23. Rh2 b4 24. f5 bxc3 25. bxc3 Qe5 26. Bxh5 Qxe4 27. Rxg6 Bxf5 28. Rxg7+ Kxg7 29. Bd4+ Kg8 30. Qg5+ Bg6 31. Qxg6+ 1-0

[Event "IGSP op-A"]
[Site "Sao Caetano do Sul"]
[Date "1999.??.??"]
[Round "4"]
[White "Del Bosco, Roberto Paulo"]
[Black "Melao, Hindemburg"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2155"]
[PlyCount "104"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 Qe7 9. 0-0 Bxg3 10. hxg3 e5 11. dxe5 Nxe5 12. Qc2 Bg4 13. Rfe1 Bxf3 14. gxf3 Rfd8 15. Rad1 Rd6 16. Kg2 Rad8 17. Nf1 h6 18. Nh2 Qd7 19. Be2 Qc6 20. Kg1 Qc8 21. f4 Nc6 22. Bf3 Qc7 23. Rd2 Qe7 24. Red1 R8d7 25. Qf5 Qe6 26. g4 Qxf5 27. gxf5 Ne7 28. e4 Ra6 29. e5 Ne8 30. Bg4 f6 31. a3 Ra4 32. Bh5 Nc7 33. Ng4 Rxf4 34. exf6 Rxf5 35. fxe7 Rxh5 36. Ne3 Kf7 37. b4 b6 38. bxc5 bxc5 39. Rb2 Kxe7 40. Rb7 d4 41. cxd4 cxd4 42. Nc4 Rc5 43. Re1+ Ne6 44. Rb4 d3 45. Rd1 Nf4 46. Ne3 g5 47. Rb8 d2 48. Rh8 Rd3 49. Kf1 Rc1 50. Rxh6 Rxe3 51. fxe3 Rxd1+ 52. Kf2 Rf1+ 0-1

[Event "Itau Mercosul Cup 3rd"]
[Site "Sao Paulo"]
[Date "1999.??.??"]
[Round "7"]
[White "Del Bosco, Roberto Paulo"]
[Black "Sega, Carlos Alberto"]
[Result "0-1"]
[ECO "A49"]
[BlackElo "2280"]
[PlyCount "52"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c3 g6 6. 0-0 Bg7 7. dxc5 bxc5 8. Qb3 Qb6 9. Nbd2 0-0 10. Nc4 Qa6 11. Nfd2 Bxg2 12. Kxg2 d5 13. Ne3 Qc6 14. Nf3 Nbd7 15. Rd1 e6 16. a4 Rab8 17. Qa2 a5 18. h3 Ne4 19. Kg1 Qa6 20. Kf1 Ndf6 21. c4 d4 22. Ng2 Rb4 23. e3 Rxc4 24. Kg1 Rc2 25. Rf1 Qe2 26. Nf4 Qxf3 0-1

[Event "Itau Mercosul Cup 3rd"]
[Site "Sao Paulo"]
[Date "1999.??.??"]
[Round "4"]
[White "Del Bosco, Roberto Paulo"]
[Black "Segal, Alexandru Sorin"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "2330"]
[PlyCount "98"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. e3 e6 6. Nbd2 Be7 7. Bd3 Nh5 8. Bg3 d6 9. Qc2 g6 10. dxc5 bxc5 11. Rd1 0-0 12. 0-0 Nd7 13. Rfe1 Nxg3 14. hxg3 Qc7 15. e4 Rfd8 16. c4 Bf6 17. g4 h6 18. Nf1 Kg7 19. Ne3 Qa5 20. g5 hxg5 21. Ng4 Ne5 22. Nxf6 Kxf6 23. Qe2 Nxf3+ 24. Qxf3+ Kg7 25. Qg4 Qxa2 26. Re2 Rh8 27. Qxg5 Rh5 28. Qc1 Rah8 29. f4 Qb3 30. Kf2 e5 31. fxe5 dxe5 32. Re3 Qb6 33. Be2 Qf6+ 34. Bf3 Rh4 35. Ke2 g5 36. Rf1 Qg6 37. g3 Rh2+ 38. Rf2 Rxf2+ 39. Kxf2 g4 40. Bg2 Rd8 41. Ra3 a6 42. Ra5 Rd4 43. Rxc5 Bxe4 44. Rxe5 Qf6+ 45. Qf4 Qxf4+ 46. gxf4 Bxg2 47. Kxg2 Rxf4 48. Rc5 Kg6 49. Kg3 Rd4 0-1

[Event "IGSP op-A"]
[Site "Sao Caetano do Sul"]
[Date "1999.??.??"]
[Round "6"]
[White "Pascheto, Ademir Heleno"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "74"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. c4 c5 4. Bxf6 exf6 5. dxc5 d4 6. Nf3 Bxc5 7. g3 0-0 8. Bg2 Nc6 9. 0-0 Bf5 10. Ne1 Qb6 11. b3 Rad8 12. Nd3 Rfe8 13. Nd2 Re7 14. Nf3 g5 15. Qd2 Rde8 16. Rfe1 Bg6 17. Rad1 Ba3 18. Bf1 h6 19. Rb1 a5 20. Red1 Kg7 21. Nfe1 Ne5 22. Ra1 Nc6 23. Nc2 Bxd3 24. Qxd3 Bb2 25. Rab1 Bc3 26. Na3 Nb4 27. Qf3 Nxa2 28. Nb5 Re4 29. Rd3 Qc5 30. Rbd1 g4 31. Qg2 h5 32. e3 dxe3 33. Nxc3 Nxc3 34. Rxc3 e2 35. Bxe2 Rxe2 36. Rf1 Qb4 37. Re3 R8xe3 0-1

[Event "IGSP op-A"]
[Site "Sao Caetano do Sul"]
[Date "1999.??.??"]
[Round "3"]
[White "Zylberman, Jose Natan"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "63"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 b6 8. Be3 Bb7 9. Qd2 e5 10. d5 Ne7 11. Rad1 Nxe4 12. Nxe4 f5 13. Neg5 f4 14. Ne6 fxe3 15. fxe3 Qd7 16. Nxf8 Rxf8 17. e4 h6 18. Qe3 g5 19. Nh2 Rf4 20. Bg4 Qb5 21. Be6+ Kh8 22. g3 Rxf1+ 23. Rxf1 Qxb2 24. Qf3 Ba6 25. Rf2 Qc1+ 26. Kg2 Qe1 27. Qf7 Qxe4+ 28. Nf3 Be2 29. Qxe7 Bxf3+ 30. Rxf3 Qe2+ 31. Rf2 Qe4+ 32. Kh2 1-0

[Event "Itau Mercosul Cup 2nd"]
[Site "Sao Paulo"]
[Date "1998.09.16"]
[Round "9"]
[White "Demasi, Joao Otavio"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "A70"]
[PlyCount "60"]
[EventDate "1998.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. h3 g6 7. Nc3 Bg7 8. e4 0-0 9. Bd3 b5 10. Bxb5 Nxe4 11. Nxe4 Qa5+ 12. Bd2 Qxb5 13. Nxd6 Qxb2 14. Rc1 Ba6 15. Qa4 Bd3 16. Nc4 Qb7 17. Ne3 Nd7 18. Bc3 Rfe8 19. Bxg7 Kxg7 20. Qb3 Qa6 21. Qc3+ Kg8 22. h4 c4 23. h5 Qf6 24. hxg6 hxg6 25. Qd4 Rab8 26. Rh4 Rb2 27. Qxf6 Nxf6 28. Rd4 Ne4 29. Nxc4 Re2+ 30. Kf1 Rc2+ 0-1

[Event "Itau Mercosul Cup 2nd"]
[Site "Sao Paulo"]
[Date "1998.09.15"]
[Round "8"]
[White "Santos, Marcus"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "87"]
[EventDate "1998.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. c5 Nd5 7. Bc4 Bg7 8. Qb3 c6 9. Nc3 0-0 10. Bxd5 cxd5 11. Qxd5 Nc6 12. Be3 Qa5 13. 0-0 Be6 14. Qe4 Bf5 15. Qh4 Rad8 16. Rad1 Rd7 17. Bh6 Bxh6 18. Qxh6 f6 19. Qe3 Bg4 20. h3 Bxf3 21. Qe6+ Rf7 22. Qxd7 Bxd1 23. Rxd1 e5 24. Qe8+ Kg7 25. dxe5 Nxe5 26. Qb5 Qc7 27. b4 Nc6 28. a3 Qf4 29. Qd3 Ne5 30. Qe4 Qh6 31. b5 Rc7 32. f4 Nf7 33. c6 bxc6 34. bxc6 Qh5 35. Rd5 g5 36. Rd7 Rc8 37. Qe6 gxf4 38. Rxf7+ Qxf7 39. Qxc8 Qc4 40. Qd7+ Kh6 41. Nd5 Qd4+ 42. Kh2 f3 43. Qf5 f2 44. c7 1-0

[Event "Itau Mercosul Cup 2nd"]
[Site "Sao Paulo"]
[Date "1998.09.14"]
[Round "7"]
[White "Del Bosco, Roberto Paulo"]
[Black "Gajadin, Dewperkash"]
[Result "1-0"]
[ECO "D37"]
[BlackElo "2205"]
[PlyCount "95"]
[EventDate "1998.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Be7 5. Bd3 c5 6. c4 0-0 7. Nc3 dxc4 8. Bxc4 Nd5 9. 0-0 Nxf4 10. exf4 cxd4 11. Qxd4 Qxd4 12. Nxd4 Bd7 13. Rac1 Nc6 14. Rfd1 Nxd4 15. Rxd4 Bc6 16. Bb5 Bf6 17. Rb4 Rab8 18. Bxc6 bxc6 19. Rxb8 Rxb8 20. b3 Rd8 21. Rd1 Rxd1+ 22. Nxd1 Kf8 23. Kf1 Ke7 24. Ke2 Kd6 25. Kd3 Kc5 26. Ne3 Kb4 27. Nc4 a6 28. Nd6 Ka3 29. Nxf7 Kxa2 30. Kc4 h6 31. Ne5 c5 32. f3 h5 33. Ng6 Kb2 34. g4 hxg4 35. fxg4 Kc2 36. g5 Bd4 37. h4 Kd2 38. h5 Ke3 39. h6 gxh6 40. gxh6 Ke4 41. h7 Kf3 42. Ne5+ Kxf4 43. h8Q Bxe5 44. Qf8+ Ke4 45. Qf7 Bd4 46. Qxe6+ Kf3 47. Qxa6 Be3 48. Qf6+ 1-0

[Event "Itau Mercosul Cup 2nd"]
[Site "Sao Paulo"]
[Date "1998.09.13"]
[Round "6"]
[White "Del Bosco, Roberto Paulo"]
[Black "Cicala, Luis Carlos"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2180"]
[PlyCount "80"]
[EventDate "1998.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. c3 b6 6. e3 Bb7 7. Nbd2 cxd4 8. exd4 Be7 9. Bd3 0-0 10. 0-0 d6 11. Qe2 Nh5 12. Bg3 Nxg3 13. fxg3 Nd7 14. Rae1 Qc7 15. g4 Rfe8 16. Qf2 Nf8 17. Qg3 e5 18. g5 hxg5 19. Nxg5 Bxg5 20. Qxg5 exd4 21. Ne4 Bxe4 22. Bxe4 Re5 23. Qh4 d5 24. Bf3 dxc3 25. bxc3 Qxc3 26. Rc1 Qe3+ 27. Kh1 Rae8 28. h3 Ng6 29. Qb4 Qg5 30. Rc7 Nh4 31. Qg4 Nxf3 32. Qxf3 R5e7 33. Qc3 Rxc7 34. Qxc7 Qe7 35. Qf4 f6 36. Rf3 Qe5 37. Qa4 Qa1+ 38. Kh2 Re1 39. Rf5 Rh1+ 40. Kg3 Qe1+ 0-1

[Event "Itau Mercosul Cup 2nd"]
[Site "Sao Paulo"]
[Date "1998.09.12"]
[Round "5"]
[White "Disconzi da Silva, Rodrigo"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2355"]
[PlyCount "109"]
[EventDate "1998.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. f3 c5 7. d5 e6 8. Nge2 exd5 9. cxd5 Bd7 10. a4 Na6 11. Nc1 Rb8 12. Be2 Nc7 13. 0-0 a6 14. Rb1 b5 15. axb5 axb5 16. b4 c4 17. Qd2 Re8 18. Bd1 Ra8 19. N1e2 Ra3 20. Bc2 Qe7 21. Rfe1 Qf8 22. Be3 Rb8 23. Kh1 Nfe8 24. g4 Qe7 25. Rg1 Be5 26. Nd4 Rba8 27. Rbe1 Qd8 28. f4 Bg7 29. Bf2 R8a6 30. Bd1 Qa8 31. Bf3 Ra1 32. Nc2 Rxe1 33. Rxe1 Bxc3 34. Qxc3 Ra2 35. Rb1 Qa4 36. Rb2 Bc8 37. g5 Bb7 38. Be3 Na6 39. Bc1 Kf8 40. h4 Ke7 41. h5 Rxb2 42. Bxb2 Qb3 43. Kg2 Qxc3 44. Bxc3 Bc8 45. Ne3 Bd7 46. e5 Kf8 47. Be4 Ke7 48. h6 Bc8 49. Kf3 Bd7 50. e6 fxe6 51. Bxg6 exd5 52. Nxd5+ Ke6 53. Bxh7 Bc6 54. Bg8+ Kd7 55. h7 1-0

[Event "Itau Mercosul Cup 2nd"]
[Site "Sao Paulo"]
[Date "1998.09.11"]
[Round "4"]
[White "Del Bosco, Roberto Paulo"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "1-0"]
[ECO "D03"]
[BlackElo "2165"]
[PlyCount "116"]
[EventDate "1998.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 c5 5. c3 cxd4 6. Nxd4 Nc6 7. e3 g6 8. Nd2 Nd6 9. Be2 Bg7 10. 0-0 Nxd4 11. exd4 Nf5 12. Bg5 0-0 13. Qb3 Qd6 14. Rae1 a6 15. Bd3 Re8 16. Nf3 b5 17. Re2 f6 18. Bf4 Qc6 19. Rfe1 Ra7 20. Be4 Be6 21. Bc2 Bc8 22. h3 Nd6 23. Nd2 Nc4 24. Nxc4 bxc4 25. Qa3 Qb6 26. Bd6 e6 27. Bc5 Qb7 28. Ba4 Rd8 29. Bxa7 Qxa7 30. b4 Bf8 31. Bc2 Bg7 32. Qa5 Rd6 33. f4 Bh6 34. f5 gxf5 35. Bxf5 Kf7 36. Bg4 f5 37. Bh5+ Kf6 38. Qa4 Rd8 39. Qc6 Qe7 40. Bf3 Qd6 41. Qxd6 Rxd6 42. g4 Bf4 43. Kf2 Bd7 44. gxf5 exf5 45. Rg1 Ba4 46. h4 Rd8 47. Bh5 Bd7 48. Kf3 Bd6 49. Reg2 Bf8 50. Rg8 Ba4 51. Re1 Rb8 52. Rh8 Kg7 53. Rxf8 Rxf8 54. Kf4 Kf6 55. Bf3 Rd8 56. h5 Rd7 57. Re5 Bc2 58. Re8 Be4 1-0

[Event "Itau Mercosul Cup 2nd"]
[Site "Sao Paulo"]
[Date "1998.09.10"]
[Round "3"]
[White "Siban, Michael"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "80"]
[EventDate "1998.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 Nc6 6. Qd2 0-0 7. 0-0-0 e5 8. d5 Nd4 9. Nge2 Nxe2+ 10. Bxe2 Qe7 11. Bh6 Rd8 12. Bxg7 Kxg7 13. g4 Bd7 14. h4 Rab8 15. h5 b5 16. Rdg1 b4 17. Nd1 c6 18. hxg6 fxg6 19. Qh6+ Kg8 20. dxc6 Bxc6 21. Ne3 Bb5 22. Bxb5 Rxb5 23. g5 Ne8 24. Nd5 Qf7 25. Rh3 Rd7 26. Qh4 a5 27. Nf6+ Nxf6 28. gxf6 Rc5 29. Rhg3 Rdc7 30. R3g2 Kf8 31. Kb1 a4 32. f4 b3 33. axb3 axb3 34. c3 Qc4 35. Kc1 Qxe4 36. Qh6+ Ke8 37. fxe5 dxe5 38. Rf2 Ra5 39. Qg7 Qe3+ 40. Kb1 Qd3+ 0-1

[Event "Sao Paulo State-ch3"]
[Site "Sao Caetano do Sul"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Riemsdijk, Vinicius Paulo"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2125"]
[PlyCount "32"]
[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. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bg4 7. Be3 Nc6 8. Qd2 Re8 9. Rad1 a6 10. a4 Rb8 11. d5 Bxf3 12. Bxf3 Ne5 13. Be2 c5 14. h3 Qa5 15. Bh6 Qb4 16. Bxg7 Kxg7 1/2-1/2

[Event "Itau Mercosul Cup 1st"]
[Site "Sao Paulo"]
[Date "1997.??.??"]
[Round "1"]
[White "Del Bosco, Roberto Paulo"]
[Black "Mifune, Eric"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "95"]
[EventDate "1997.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 b6 7. Bc4 Nxd4 8. cxd4 Bb4+ 9. Nc3 Qg6 10. 0-0 Bxc3 11. bxc3 Bb7 12. Re1 Ne7 13. f3 0-0 14. Qd2 d5 15. Bd3 dxe4 16. fxe4 Kh8 17. Re2 Ng8 18. e5 Qe6 19. Rf1 a5 20. Bg5 h6 21. Bh4 a4 22. Bf5 Qe8 23. c4 Ra7 24. d5 b5 25. Bf2 Ra8 26. Bc5 Ne7 27. Qb4 Nxf5 28. Bxf8 Nd4 29. Re4 Nc2 30. Qb1 Qxf8 31. Qxc2 Qc5+ 32. Qf2 Qb4 33. Qxf7 bxc4 34. Rg4 Qb6+ 35. Kh1 Rg8 36. Rxc4 Ba6 37. Rc6 Qb5 38. Rfc1 Qe2 39. e6 Bb7 40. R6c5 Qe4 41. Qf3 Qe5 42. Qg3 Qd4 43. Qc3 Qf2 44. Qe1 Qxa2 45. e7 Re8 46. Qe6 Qf2 47. Rxc7 Qf4 48. Qd7 1-0

[Event "Itau Mercosul Cup 1st"]
[Site "Sao Paulo"]
[Date "1997.??.??"]
[Round "2"]
[White "Faria, Paulo RM"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2320"]
[PlyCount "127"]
[EventDate "1997.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 e6 4. Be2 Nc6 5. b3 d5 6. Bb2 cxd4 7. exd4 Bb4+ 8. c3 Bd6 9. 0-0 0-0 10. Nbd2 Bd7 11. c4 Rc8 12. a3 a5 13. Ne5 Qe7 14. f4 Ne4 15. c5 Bc7 16. Nxe4 dxe4 17. Qd2 f5 18. Nc4 Rfd8 19. b4 axb4 20. axb4 Qf7 21. b5 Ne7 22. Ne3 Bb8 23. Qc3 Nd5 24. Nxd5 exd5 25. Bc1 h6 26. Be3 Qf6 27. Qd2 Kh7 28. Qa2 Be6 29. Qd2 Rg8 30. g3 g5 31. Ra4 Rc7 32. Rc1 Rcg7 33. c6 b6 34. Rf1 Qe7 35. Ra6 Bc7 36. Rfa1 Qd6 37. Kh1 Qe7 38. Kg2 Re8 39. Kf2 Qf6 40. R1a4 Bc8 41. Ra7 Ree7 42. Ra8 gxf4 43. Bxf4 Bxf4 44. Qxf4 e3+ 45. Ke1 Re4 46. Qb8 Be6 47. Bh5 Bg8 48. R4a7 Ree7 49. Rxe7 Qxe7 50. Be2 Qb4+ 51. Kf1 Qb1+ 52. Kg2 Qe1 53. Ra2 Qf2+ 54. Kh3 Be6 55. Qf4 Qg1 56. Rc2 Qb1 57. Rc3 Qb2 58. Rxe3 Rg4 59. Qd6 Re4 60. Qe7+ Kh8 61. Qf6+ Kh7 62. Rxe4 fxe4+ 63. Qxe6 Qxe2 64. Qf5+ 1-0

[Event "Itau Mercosul Cup 1st"]
[Site "Sao Paulo"]
[Date "1997.??.??"]
[Round "4"]
[White "Marques, Vinicius de Abreu"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2255"]
[PlyCount "39"]
[EventDate "1997.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Bd7 9. e5 Nh5 10. Nf3 0-0 11. Bxd7 Qxd7 12. 0-0 Na6 13. Ne4 dxe5 14. fxe5 Rae8 15. Re1 Kh8 16. Bg5 Bxe5 17. Nxe5 Rxe5 18. Qxh5 f5 19. Nf6 Rfe8 20. Rxe5 1-0

[Event "BRA-ch sf"]
[Site "Petropolis"]
[Date "1996.06.??"]
[Round "1"]
[White "Del Bosco, Roberto Paulo"]
[Black "Vescovi, Giovanni P"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2475"]
[PlyCount "118"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 a6 4. a4 Nc6 5. d3 Nf6 6. Bg5 Be7 7. Nge2 0-0 8. Bxf6 Bxf6 9. 0-0 d6 10. f4 Rb8 11. Qd2 Nb4 12. Rad1 d5 13. e5 Bxe5 14. fxe5 dxc4 15. dxc4 Qxd2 16. Rxd2 Nc6 17. Rfd1 Nxe5 18. b3 f5 19. Nf4 Kf7 20. a5 Nc6 21. Na4 e5 22. Nd5 Nxa5 23. Ndb6 Re8 24. Nxc5 Be6 25. Rd6 Re7 26. Ra1 Nc6 27. Nxa6 Rd8 28. Rxd8 Nxd8 29. Nb4 Nc6 30. N4d5 Re8 31. c3 Rd8 32. b4 e4 33. b5 Ne5 34. Ra7 Nxc4 35. Rxb7+ Kf8 36. Nf4 Bg8 37. Nd7+ Ke7 38. Nc5+ Kf6 39. Nh5+ Ke5 40. Nxg7 Rd1+ 41. Kf2 e3+ 42. Ke2 Rd2+ 43. Kf1 Bd5 44. Rd7 Bxg2+ 45. Ke1 f4 46. Rd4 Rxd4 47. cxd4+ Kd5 48. Nd3 f3 49. Nf5 Ke4 50. Nxe3 Kxe3 51. Nf2 Kxd4 52. Nd1 Kc5 53. Kf2 Kxb5 54. Nc3+ Kc6 55. Ne4 h6 56. Nf6 Ne5 57. h4 Kd6 58. Ng8 Ng4+ 59. Kg3 h5 0-1

[Event "BRA-chT Inter-Clubes 12th"]
[Site "Curitiba"]
[Date "1993.09.??"]
[Round "5"]
[White "Lueders, Dalton"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "A70"]
[PlyCount "94"]
[EventDate "1993.09.04"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jaraguaense CX"]
[BlackTeam "Pinheiros EC"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 Nf6 2. d4 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. h3 0-0 9. Bd3 Nbd7 10. Bf4 Qe7 11. 0-0 a6 12. a4 Re8 13. Re1 Nh5 14. Bg5 Qf8 15. Qd2 h6 16. Be3 g5 17. Ne2 Rb8 18. a5 Qe7 19. Qc2 Ne5 20. Nxe5 Qxe5 21. Rab1 b5 22. axb6 Rxb6 23. b4 Rxb4 24. Rxb4 cxb4 25. Qa4 Rf8 26. Qxb4 Nf4 27. Qa3 Nxd3 28. Qxd3 f5 29. exf5 Qxf5 30. Qc4 Bb7 31. Rd1 Rc8 32. Qb3 Qc2 33. Qxc2 Rxc2 34. Ng3 Rb2 35. Nh5 Bh8 36. f4 gxf4 37. Bxf4 Rb5 38. Bxd6 Bxd5 39. Nf4 Bb3 40. Rd3 a5 41. Ba3 Rb7 42. Rd8+ Kh7 43. Nd3 Bf6 44. Rd6 Be7 45. Nc5 Bxd6 46. Nxb7 Bxa3 47. Nxa5 Bd5 0-1

[Event "BRA-chT Inter-Clubes 12th"]
[Site "Curitiba"]
[Date "1993.09.??"]
[Round "6"]
[White "Santos, Ailton Antonio Jr"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "104"]
[EventDate "1993.09.04"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Liga Uberabense X"]
[BlackTeam "Pinheiros EC"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 e5 7. dxe5 dxe5 8. 0-0-0 Qe7 9. Bc4 c6 10. h4 Be6 11. Bxe6 Qxe6 12. Kb1 Nbd7 13. Nge2 Rfc8 14. b3 b5 15. Bg5 Bf8 16. Bxf6 Nxf6 17. Nc1 a5 18. g4 Ra7 19. h5 a4 20. hxg6 fxg6 21. Qe3 Ra6 22. Rh2 axb3 23. cxb3 Rca8 24. Rdh1 Qe7 25. Rc2 Qe6 26. Rd1 Nd7 27. Qd3 Nb6 28. Qe3 b4 29. N3e2 c5 30. Qd3 Ra3 31. Qb5 R8a5 32. Qd3 Ra7 33. Qd8 Kg7 34. Qh4 c4 35. Rdd2 Be7 36. Qf2 c3 37. Rd3 Nd7 38. f4 Nc5 39. Rd5 Nxe4 40. Rxe5 Qxe5 41. fxe5 Nxf2 42. Nd4 Nxg4 43. Nc6 Rd7 44. e6 Rc7 45. Nd4 Ra5 46. Re2 Rd5 47. Re4 Nf6 48. Rf4 Bc5 49. e7 Rxe7 50. Nc6 Re1 51. Nxb4 Bxb4 52. Rxb4 Rdd1 0-1

[Event "Pan American-chT Interclubes 1st"]
[Site "Sao Paulo"]
[Date "1992.09.??"]
[Round "3"]
[White "Bademian Orchanian, Jose"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2260"]
[PlyCount "119"]
[EventDate "1992.09.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Los Trebejos"]
[BlackTeam "Pinheiros EC II"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. Qe2 c6 7. Bb3 d5 8. e5 Ne8 9. Be3 b5 10. Qd2 a5 11. a4 b4 12. Ne2 f6 13. Nf4 Nc7 14. c3 bxc3 15. bxc3 Nd7 16. Nd3 Ba6 17. exf6 exf6 18. 0-0 Ne6 19. Rfe1 Nb6 20. Bh6 Bxh6 21. Qxh6 Qd6 22. Bc2 Bxd3 23. Bxd3 Nf4 24. Bf1 Rab8 25. g3 Ne6 26. Re3 Ng7 27. Nh4 Rbe8 28. Bd3 Rxe3 29. fxe3 f5 30. Nf3 Nd7 31. Rb1 Rb8 32. Rxb8+ Qxb8 33. Qg5 Qf8 34. Kf2 Ne6 35. Qh4 Nf6 36. Ne5 Ne4+ 37. Bxe4 fxe4+ 38. Kg2 Kg7 39. Qg4 Qe8 40. h4 h5 41. Qe2 Nc5 42. Qd1 Qb8 43. Qf1 Qc7 44. c4 Nxa4 45. Qa1 Nb6 46. Qxa5 Qb7 47. Qb4 Qa7 48. Qd6 Qa2+ 49. Kh3 Qf2 50. Qxg6+ Kf8 51. Qh6+ Kg8 52. Qg5+ Kf8 53. Qh6+ Kg8 54. Qxh5 Qf1+ 55. Kg4 Qd1+ 56. Kg5 Qxh5+ 57. Kxh5 dxc4 58. Nxc6 Nd5 59. Kg5 Kf7 60. Ne5+ 1-0

[Event "Pan American-chT Interclubes 1st"]
[Site "Sao Paulo"]
[Date "1992.09.??"]
[Round "4"]
[White "Del Bosco, Roberto Paulo"]
[Black "Melhuish, Jose"]
[Result "1/2-1/2"]
[ECO "D48"]
[PlyCount "83"]
[EventDate "1992.09.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros EC II"]
[BlackTeam "Maccabi CD"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "CHI"]

1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. e3 a6 5. Nc3 dxc4 6. Bxc4 b5 7. Bd3 Bb7 8. 0-0 Nbd7 9. Qe2 c5 10. b3 Rc8 11. Bb2 cxd4 12. exd4 Bd6 13. Rac1 0-0 14. Ne5 Nb6 15. Bb1 Nbd5 16. Nxd5 exd5 17. Rcd1 Re8 18. Qf3 Re7 19. Qh3 Ne4 20. f3 Ng5 21. Qf5 f6 22. Ng4 Re6 23. h4 g6 24. Nh6+ Kg7 25. Qg4 Re2 26. Bc1 Kxh6 27. hxg5+ Kg7 28. f4 Qe8 29. gxf6+ Kxf6 30. f5 Kg7 31. fxg6 hxg6 32. Bg5 Re6 33. Qh4 Be7 34. Qh6+ Kg8 35. Rd3 Bf8 36. Qh3 Bg7 37. Rdd1 Rc7 38. Qg3 Rf7 39. Bf4 Rfe7 40. Be5 Bxe5 41. dxe5 Rg7 42. Rde1 1/2-1/2

[Event "Pan American-chT Interclubes 1st"]
[Site "Sao Paulo"]
[Date "1992.09.??"]
[Round "2"]
[White "Del Bosco, Roberto Paulo"]
[Black "Nikolic, Predrag"]
[Result "0-1"]
[ECO "A22"]
[BlackElo "2625"]
[PlyCount "60"]
[EventDate "1992.09.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros EC II"]
[BlackTeam "Pinheiros EC"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. c4 e5 2. e3 Nf6 3. Nc3 Bb4 4. Nd5 Nxd5 5. cxd5 0-0 6. a3 Be7 7. b4 c6 8. Bb2 d6 9. Bc4 Nd7 10. dxc6 bxc6 11. d3 d5 12. Ba2 a5 13. Nf3 axb4 14. 0-0 bxa3 15. Bxe5 Ba6 16. Rc1 Nc5 17. Ne1 Bb5 18. Qg4 Ne6 19. f4 f5 20. Qh3 Qd7 21. Rf3 Bd6 22. Ba1 Rf7 23. Rg3 Bxf4 24. Rf3 Ng5 25. exf4 Nxh3+ 26. Rxh3 Qa7+ 27. d4 Re7 28. Nf3 Re2 29. Bb1 g6 30. Ne5 a2 0-1

[Event "Pan American-chT Interclubes 1st"]
[Site "Sao Paulo"]
[Date "1992.09.??"]
[Round "5"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2385"]
[PlyCount "59"]
[EventDate "1992.09.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gimnasia y Esgrima BA"]
[BlackTeam "Pinheiros EC II"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4 0-0 10. 0-0 Ne7 11. e4 Ng6 12. h3 f6 13. Qb3+ Kh8 14. a4 c6 15. Bc4 Qe8 16. Re1 Rb8 17. e5 fxe5 18. Ng5 Bf5 19. Nf7+ Rxf7 20. Bxf7 Qe7 21. Bxg6 Bxg6 22. dxe5 Bb4 23. Ba3 a5 24. e6 h6 25. Bxb4 axb4 26. Qg3 Qe8 27. Rad1 c5 28. e7 Bc2 29. Qxb8 Qxb8 30. Rd8+ 1-0

[Event "BRA-chT Inter-Clubes 8th"]
[Site "Campinas"]
[Date "1989.09.??"]
[Round "2"]
[White "Del Bosco, Roberto Paulo"]
[Black "Agdamus, Jose Luis"]
[Result "1/2-1/2"]
[ECO "C42"]
[BlackElo "2210"]
[PlyCount "6"]
[EventDate "1989.09.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros EC"]
[BlackTeam "Cubatao EC"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 1/2-1/2

[Event "BRA-chT Inter-Clubes 8th"]
[Site "Campinas"]
[Date "1989.09.??"]
[Round "1"]
[White "Del Bosco, Roberto Paulo"]
[Black "Cruz, Joao Carlos"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "103"]
[EventDate "1989.09.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros EC"]
[BlackTeam "Banespa EC II"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 d6 5. g3 0-0 6. Bg2 Nc6 7. 0-0 Nh5 8. Be3 Bg4 9. h3 Bd7 10. Qd2 Qc8 11. Kh2 e5 12. dxe5 dxe5 13. Rad1 Be6 14. Nd5 Bxd5 15. cxd5 Ne7 16. Qb4 Re8 17. Qb3 Nf5 18. Bc5 Nd6 19. Ng5 Nf6 20. Rc1 Qd7 21. Rc2 h6 22. Nf3 Nfe4 23. Ba3 Nb5 24. Qa4 Ned6 25. Rfc1 a6 26. e4 Qe7 27. Bc5 Rac8 28. Qb4 Qd7 29. a4 Nd4 30. Nxd4 exd4 31. Bxd4 a5 32. Qc3 Bxd4 33. Qxd4 Re7 34. f4 Qe8 35. e5 Nf5 36. Qe4 Rd7 37. d6 c6 38. Re2 Qe6 39. Qc4 Qe8 40. Rce1 Ng7 41. h4 Ne6 42. Bh3 Rdd8 43. f5 b5 44. Qd3 gxf5 45. Bxf5 Rb8 46. Qd2 Qf8 47. Bxe6 fxe6 48. Rf2 Qg7 49. Rf6 bxa4 50. h5 a3 51. bxa3 Qh7 52. Rg6+ 1-0

[Event "BRA-chT Inter-Clubes 8th"]
[Site "Campinas"]
[Date "1989.09.??"]
[Round "6"]
[White "Del Bosco, Roberto Paulo"]
[Black "Ueti, Silvio Shigeo"]
[Result "1/2-1/2"]
[ECO "D40"]
[BlackElo "2290"]
[PlyCount "84"]
[EventDate "1989.09.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros EC"]
[BlackTeam "Blumenau"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 c5 5. d4 Nc6 6. Bd3 cxd4 7. exd4 dxc4 8. Bxc4 Be7 9. 0-0 0-0 10. Be3 a6 11. a4 Nb4 12. Qe2 b6 13. Ne5 Bb7 14. f4 Nfd5 15. Nxd5 Nxd5 16. Bd2 g6 17. Rae1 a5 18. f5 exf5 19. Bh6 Bb4 20. Bxf8 Bxe1 21. Bh6 Bb4 22. Nxf7 Kxf7 23. Qe5 Bf8 24. Bxf8 Qxf8 25. Bxd5+ Bxd5 26. Qxd5+ Kg7 27. Qb7+ Kg8 28. Qxb6 Rb8 29. Qxa5 Rxb2 30. Rd1 Qb4 31. Qd5+ Kg7 32. Qe5+ Kh6 33. a5 Ra2 34. Qf4+ Kg7 35. Qe5+ Kh6 36. Qf4+ Kg7 37. Rc1 Qxa5 38. Qh4 Qd2 39. Rc7+ Kg8 40. Rc8+ Kg7 41. Rc7+ Kg8 42. Rc8+ Kg7 1/2-1/2

[Event "BRA-chT Inter-Clubes 8th"]
[Site "Campinas"]
[Date "1989.09.??"]
[Round "4"]
[White "Gandolfi, Joao Augusto"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "43"]
[EventDate "1989.09.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Sao Jose AAS CDR"]
[BlackTeam "Pinheiros EC"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 d6 2. Nf3 Nf6 3. d3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c5 7. Nbd2 Nc6 8. c3 Bd7 9. a4 Qc7 10. Re1 a6 11. Nf1 Rab8 12. Bd2 b5 13. axb5 axb5 14. Ra6 b4 15. Qa1 Ng4 16. Ne3 Nxe3 17. Bxe3 bxc3 18. bxc3 Rb3 19. d4 Rfb8 20. Rc1 Bc8 21. Ra3 Rxa3 22. Qxa3 1/2-1/2

[Event "BRA-ch sf"]
[Site "Rio de Janeiro"]
[Date "1986.04.??"]
[Round "5"]
[White "Del Bosco, Roberto Paulo"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "A27"]
[PlyCount "68"]
[EventDate "1986.04.26"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nf3 f5 4. d4 e4 5. Ng5 Bb4 6. Nh3 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 g5 10. Qh5+ Qf7 11. Qxf7+ Kxf7 12. Rc1 d6 13. Ng1 Bxc3+ 14. Rxc3 Bd7 15. Ne2 Nb4 16. Nc1 c5 17. d5 b5 18. Be2 bxc4 19. Bxc4 a5 20. h4 g4 21. Ne2 Rhb8 22. Nf4 Bb5 23. Bxb5 Rxb5 24. a4 Rb7 25. 0-0 Nd3 26. Nxd3 exd3 27. Rxd3 Rxb2 28. g3 Rab8 29. f3 gxf3 30. Rxf3 Rb1+ 31. Kg2 R8b2+ 32. Rf2 Rxf2+ 33. Kxf2 Rb4 34. Ra3 Kf6 0-1

[Event "BRA-ch sf"]
[Site "Rio de Janeiro"]
[Date "1986.04.??"]
[Round "4"]
[White "Gentil Junior, Luiz"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "73"]
[EventDate "1986.04.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 Bxc3 6. bxc3 d6 7. d3 0-0 8. Bg5 h6 9. Bxf6 Qxf6 10. Nd2 Ne7 11. 0-0 Qg6 12. Rb1 c6 13. Nf3 f5 14. c5 Qf6 15. cxd6 Qxd6 16. a4 Rb8 17. Qc1 b6 18. Rd1 f4 19. a5 Bg4 20. axb6 axb6 21. Qb2 Ng6 22. Ra1 fxg3 23. hxg3 Qf6 24. Qb4 h5 25. Qe4 c5 26. Ra7 Bf5 27. Qc4+ Be6 28. Qe4 Rbd8 29. Rb1 Bd5 30. Qe3 Rde8 31. Qg5 Re6 32. Qxh5 c4 33. Rf1 cxd3 34. Ng5 Qxg5 35. Qxg5 Bxg2 36. Kxg2 dxe2 37. Re1 1-0

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.21"]
[Round "11"]
[White "Del Bosco, Roberto Paulo"]
[Black "Chaves, Jussara"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "81"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 g6 4. c4 cxd4 5. exd4 d5 6. Nc3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Be3 h6 10. Rc1 Be6 11. Qa4 a6 12. Ne5 Na5 13. b3 Kh7 14. Bf3 dxc4 15. bxc4 Nxc4 16. Nxc4 b5 17. Nxb5 axb5 18. Qxa8 Qxa8 19. Bxa8 Rxa8 20. Ne5 Nd5 21. Rc2 Bxe5 22. dxe5 Nb4 23. Rb2 Nxa2 24. Ra1 Bc4 25. h3 Ra4 26. Bc5 Nc3 27. Re1 Nd5 28. Kh2 Nf4 29. Reb1 Nd3 30. Rxb5 Bxb5 31. Rxb5 Nxc5 32. Rxc5 Re4 33. f3 Re2 34. Kg3 g5 35. h4 gxh4+ 36. Kxh4 Rxg2 37. Rc7 Kg6 38. Rxe7 Rg1 39. Kh3 Rg5 40. Kh4 Rg1 41. Kh3 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.20"]
[Round "10"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1-0"]
[ECO "C22"]
[PlyCount "65"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qa4 Bb4+ 5. c3 Bc5 6. Nf3 Nf6 7. b4 Bb6 8. b5 Nb8 9. e5 Qe7 10. Be2 Nd5 11. 0-0 Bc5 12. Qg4 0-0 13. c4 f5 14. Qh5 Nb4 15. Nc3 c6 16. Rd1 d6 17. exd6 Bxd6 18. a3 Be5 19. Bg5 Qc7 20. Nxe5 Qxe5 21. Rac1 a5 22. axb4 axb4 23. Nb1 Nd7 24. Bf3 b3 25. bxc6 b2 26. Rc2 bxc6 27. Be3 Ra1 28. Bxc6 Kh8 29. Qe2 Re8 30. Qd2 Re6 31. Bxd7 Bxd7 32. Qxd7 f4 33. Qxe6 1-0

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.19"]
[Round "9"]
[White "Del Bosco, Roberto Paulo"]
[Black "Dantas, Bianor da Silva"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "85"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 0-0 7. Bd3 b6 8. 0-0 Ba6 9. Qe2 dxc4 10. Bxc4 b5 11. Bd3 Qb6 12. b4 Bb7 13. Qb2 Rd8 14. a4 a6 15. a5 Qa7 16. Bc7 Nbd7 17. Bxd8 Rxd8 18. Rfd1 Qb8 19. h3 e5 20. Rac1 c5 21. bxc5 Nxc5 22. Nxe5 Nxd3 23. Nxd3 Bh6 24. Nc5 Ba8 25. Na2 Nd5 26. Qd2 Re8 27. Re1 Qd6 28. Nb4 Nxb4 29. Qxb4 Qc6 30. d5 Qxd5 31. e4 Qd2 32. Qa3 Qg5 33. Nxa6 Bxe4 34. f3 Qg3 35. Rxe4 Rd8 36. Rce1 Bf4 37. Re8+ Rxe8 38. Rxe8+ Kg7 39. Qf8+ Kf6 40. Qh8+ Kg5 41. Qd4 Qh2+ 42. Kf1 Bd6 43. Re4 1-0

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.18"]
[Round "8"]
[White "Gouveia, Carlos Eduardo"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2405"]
[PlyCount "83"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. d4 exd4 6. c3 dxc3 7. Nxc3 Bg7 8. Bg5 0-0 9. Nd5 f6 10. Bh4 d6 11. Bc4 Kh8 12. Ne3 Ne5 13. Bb3 Nxf3+ 14. Qxf3 g5 15. Bg3 f5 16. exf5 Nxf5 17. Nxf5 Rxf5 18. Qe2 Rf8 19. Rae1 Bf5 20. h3 Qd7 21. Qh5 Bf6 22. Re3 Rae8 23. Rfe1 Rxe3 24. Rxe3 Kg7 25. Qf3 b6 26. Qe2 Kh8 27. Bd5 Bg6 28. b4 Bf7 29. Qc4 Bxd5 30. Qxd5 b5 31. Re6 Qf7 32. Qe4 Kg8 33. Qf5 Kg7 34. Re2 a6 35. Rc2 Re8 36. Rc6 h5 37. h4 gxh4 38. Bf4 Re1+ 39. Kh2 Re2 40. Rxa6 Rxa2 41. Rxa2 Qxa2 42. Qxh5 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.17"]
[Round "7"]
[White "Del Bosco, Roberto Paulo"]
[Black "Resende, Antonio Carlos"]
[Result "1/2-1/2"]
[ECO "E61"]
[BlackElo "2330"]
[PlyCount "83"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bf4 Nbd7 6. h3 0-0 7. e3 c6 8. Be2 a6 9. a4 a5 10. 0-0 Ne8 11. e4 Nc7 12. Qd2 e5 13. Bh6 Qe7 14. Bxg7 Kxg7 15. Rad1 Re8 16. d5 cxd5 17. Nxd5 Nxd5 18. Qxd5 Nc5 19. Qxd6 Nxe4 20. Qxe7 Rxe7 21. Rd5 Bd7 22. Ra1 Bc6 23. Rxe5 Rd7 24. Ng5 Nxg5 25. Rxg5 Rd2 26. Bf3 Bxf3 27. gxf3 f5 28. b3 Rad8 29. f4 Rb2 30. Rg3 Rdd2 31. Rf3 h5 32. h4 Re2 33. Rd1 Red2 34. Rxd2 Rxd2 35. Kg2 Rd4 36. Re3 Kf6 37. Kf3 Rd1 38. Re5 Rd3+ 39. Kg2 Rd1 40. Re8 Rd4 41. Kg3 Rd1 42. Kh2 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.16"]
[Round "6"]
[White "Serra Azul Neto, Francisco"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "96"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. 0-0 Nf6 6. c4 Be7 7. Nc3 0-0 8. dxc5 d4 9. Nb5 Bxc5 10. Bf4 a6 11. Na3 Nd7 12. Nc2 e5 13. Bg5 f6 14. Bc1 Nb6 15. Nd2 Be6 16. Ne4 Be7 17. c5 Nc8 18. Qd3 f5 19. Bh3 Kh8 20. Qd2 Bg8 21. Ng5 Bxc5 22. b4 Be7 23. Nf3 Nd6 24. Rd1 Ne4 25. Qe1 Qc7 26. Bb2 Rad8 27. Rac1 Bxa2 28. Ncxd4 exd4 29. Nxd4 Bf6 30. Nxc6 bxc6 31. Bxf6 Rxf6 32. Rxd8+ Qxd8 33. Ra1 Bc4 34. Qb1 Nc3 35. Qc2 Nxe2+ 36. Kh1 Qd3 37. Qxd3 Bxd3 38. Bg2 h6 39. Rd1 Bb5 40. Re1 Rd6 41. Bf3 Nd4 42. Re8+ Kh7 43. Bh5 Nc2 44. h4 g6 45. Bf3 Nxb4 46. h5 c5 47. hxg6+ Kxg6 48. Kh2 Bxe8 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.15"]
[Round "5"]
[White "Del Bosco, Roberto Paulo"]
[Black "Junqueira, Guilherme M"]
[Result "1/2-1/2"]
[ECO "E48"]
[PlyCount "61"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nge2 d5 7. 0-0 dxc4 8. Bxc4 cxd4 9. exd4 Nbd7 10. Nf4 Qa5 11. Qb3 Nb6 12. Bd3 Bxc3 13. Qxc3 Qxc3 14. bxc3 Bd7 15. c4 Rfc8 16. c5 Nbd5 17. Bd2 Bc6 18. a4 Rd8 19. Nxd5 Rxd5 20. Be3 a6 21. Rfb1 Rd7 22. Bb5 Nd5 23. Bxc6 bxc6 24. a5 Rad8 25. Kf1 f6 26. Rb3 Kf7 27. Rab1 h6 28. Ke2 Nc7 29. Rb6 Nd5 30. R6b3 Nc7 31. Rb6 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.14"]
[Round "4"]
[White "Aramuni, Jorge Elias da Fons"]
[Black "Del Bosco, Roberto Paulo"]
[Result "1/2-1/2"]
[ECO "B05"]
[PlyCount "66"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. exd6 cxd6 9. Nc3 0-0 10. b3 d5 11. c5 Nc8 12. Bf4 Nc6 13. a3 a6 14. b4 Bf6 15. Ne5 Bxe5 16. Bxe5 Bxe2 17. Nxe2 Nxe5 18. dxe5 Ne7 19. Nd4 Qc7 20. f4 g6 21. Qe1 Nc6 22. Nxc6 bxc6 23. Qh4 Ra7 24. Rae1 Qd8 25. Qh6 f5 26. exf6 Qxf6 27. Re5 a5 28. Rfe1 axb4 29. axb4 Re7 30. g3 Rb8 31. f5 Rbe8 32. fxg6 hxg6 33. Qe3 Rf7 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.13"]
[Round "3"]
[White "Del Bosco, Roberto Paulo"]
[Black "De Castro, Alexandre Zanini"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "90"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 Re8 9. dxe5 dxe5 10. Rd1 c6 11. Ng5 Qc7 12. Nge4 Bf8 13. h3 Nxe4 14. Nxe4 f5 15. Ng5 a5 16. b3 Nc5 17. Bb2 Be6 18. Rd2 a4 19. Rad1 axb3 20. axb3 Bg7 21. Ra1 Rxa1+ 22. Bxa1 Qb6 23. Bd1 Rd8 24. Rxd8+ Qxd8 25. Nf3 Qd3 26. Nd2 Qxc2 27. Bxc2 e4 28. Bxg7 Kxg7 29. Kf1 Kf6 30. Ke2 Ke5 31. Nb1 b5 32. cxb5 cxb5 33. Nd2 g5 34. Kd1 h5 35. Kc1 h4 36. Kb2 b4 37. g3 Bd5 38. gxh4 gxh4 39. Nc4+ Bxc4 40. bxc4 Kd6 41. Kc1 b3 42. Bb1 Nd3+ 43. Bxd3 exd3 44. f4 Kc5 45. e4 Kxc4 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.12"]
[Round "2"]
[White "De Vincenzo, Jose Eduardo"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "68"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d3 e6 6. a4 Be7 7. Nbd2 0-0 8. c4 h6 9. Ne1 b6 10. e4 Bb7 11. f4 dxe4 12. dxe4 e5 13. f5 Nd4 14. Nd3 Nxf5 15. Rxf5 Qxd3 16. Qe1 Rad8 17. Kh1 Qd6 18. h3 Bc8 19. Rf1 Ne8 20. Nb1 Qd4 21. Na3 Be6 22. Qe2 Qd7 23. Qh5 Nf6 24. Qxe5 Bxh3 25. Bf4 Bxg2+ 26. Kxg2 Qb7 27. Rae1 Bd6 28. Qf5 Bxf4 29. gxf4 Rfe8 30. Rd1 Rxd1 31. Rxd1 Rxe4 32. Kf2 Qe7 33. Nb5 g6 34. Qc8+ Kg7 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.11"]
[Round "1"]
[White "Del Bosco, Roberto Paulo"]
[Black "De Souza, Eliana Aparecida"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "80"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Bd6 7. Nc3 Nxc3 8. dxc3 0-0 9. Qc2 Qe7 10. Nf3 e4 11. Nd2 Re8 12. Nc4 Bc5 13. b4 Bb6 14. Nxb6 cxb6 15. c4 f5 16. Be2 Be6 17. 0-0 Rac8 18. Rac1 Bf7 19. Qc3 Ne5 20. Qxe5 Qxe5 21. Bxe5 Rxe5 22. Rfd1 Re7 23. Kf1 Kf8 24. Ke1 Rec7 25. Rd4 Ke7 26. Kd2 Rd7 27. Rxd7+ Kxd7 28. Kc3 Rc6 29. Kd4 Ke6 30. c5 Kf6 31. Bc4 bxc5+ 32. bxc5 Bxc4 33. Kxc4 Ke6 34. Rd1 b6 35. Rd5 g5 36. Kd4 bxc5+ 37. Rxc5 Rd6+ 38. Kc3 Rd3+ 39. Kb2 Rd2+ 40. Rc2 Rxc2+ 1/2-1/2

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "6"]
[White "Bezerra, Henrique"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "D34"]
[PlyCount "104"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. Nc3 Be7 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Qc1 Ne5 13. Rd1 Be6 14. Nxe6 fxe6 15. Bf4 Ng6 16. Bxh6 gxh6 17. Qxh6 Kf7 18. Ne4 Nxe4 19. Bxe4 Rg8 20. Rd3 Rg7 21. Rf3+ Bf6 22. Bd3 Ne5 23. Qh5+ Kg8 24. Rf4 Nxd3 25. exd3 Qe7 26. Re1 Rf8 27. Qe2 Re8 28. Ra4 a6 29. Rc1 Qf7 30. Ra5 Bd8 31. Ra4 Bb6 32. d4 Qf6 33. Qd2 Rf8 34. Re1 Rg5 35. Rxe6 Rxg3+ 36. hxg3 Qxe6 37. Qg5+ Kf7 38. Ra3 Bxd4 39. Rf3+ Bf6 40. Qh5+ Kg7 41. Rb3 b5 42. Re3 Qd7 43. Qe2 d4 44. Re6 Qd5 45. Qg4+ Qg5 46. Qe2 Rc8 47. Rxa6 Rc1+ 48. Kg2 Qd5+ 49. f3 d3 50. Ra7+ Kf8 51. Qe3 Rc2+ 52. Kf1 Bg5 0-1

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "3"]
[White "Chemin, Vitorio"]
[Black "Del Bosco, Roberto Paulo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2200"]
[PlyCount "74"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. Be2 e6 6. 0-0 a6 7. b3 Be7 8. h3 0-0 9. c4 b6 10. Nc3 Bb7 11. Na4 Rc8 12. Rc1 cxd4 13. exd4 Ba3 14. Rb1 Ne4 15. Bd3 Nb4 16. Re1 Nxd3 17. Qxd3 Bb4 18. Re2 a5 19. cxd5 exd5 20. Rc2 Ba6 21. Qd1 Re8 22. Rbc1 Qf6 23. Be5 Qh6 24. Nh2 f6 25. Ng4 Qg5 26. Bc7 h5 27. f4 Qh4 28. Ne3 Rxc7 29. Nf5 Qxf4 30. Rxc7 Qf2+ 31. Kh1 Qxf5 32. Qf3 Qg5 33. Nxb6 Be2 34. Rc8 Rxc8 35. Rxc8+ Kh7 36. h4 Qxh4+ 37. Qh3 Nf2+ 0-1

