[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "4"]
[White "Campos, Marcelo"]
[Black "Silva, Jacob Jr"]
[Result "1/2-1/2"]
[ECO "B56"]
[PlyCount "21"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5 Bd7 7. 0-0 a6 8. Nxc6 Bxc6 9. Bd3 g6 10. Nd5 Bg7 11. c3 1/2-1/2

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "9"]
[White "Kamada, Juliana"]
[Black "Silva, Jacob Jr"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2010"]
[PlyCount "81"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. b3 b6 3. Bb2 Nc6 4. Nf3 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. e3 e6 8. Be2 Nf6 9. 0-0 Be7 10. Qc2 Bb7 11. Rfd1 a6 12. d4 cxd4 13. Nxd4 Qc7 14. Nxc6 Bxc6 15. Rac1 Qb7 16. Bf1 0-0 17. a3 Rfd8 18. Rd3 b5 19. Rcd1 Rxd3 20. Rxd3 Rd8 21. Rxd8+ Bxd8 22. Qd3 Qd7 23. Qxd7 Nxd7 24. f3 Bb6 25. Kf2 f5 26. Ke2 Nf6 27. Kd2 Kf7 28. Bd3 Nd7 29. Bc2 Bc7 30. h3 h5 31. Ne2 g5 32. Nd4 Bb7 33. b4 Bd5 34. Bb3 Bxb3 35. Nxb3 e5 36. Kd3 Ke6 37. e4 f4 38. Bc1 Bb6 39. Bd2 h4 40. Bc3 Kd6 41. Bd2 1/2-1/2

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "6"]
[White "Reis, Andre Luiz Cavalcan"]
[Black "Silva, Jacob Jr"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "98"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Rb8 7. Rb1 b5 8. a3 a5 9. d3 b4 10. axb4 axb4 11. Ne2 Nf6 12. h3 0-0 13. Be3 Qc7 14. Nd2 Nd7 15. f4 e6 16. g4 f5 17. Nf3 fxg4 18. hxg4 Nf6 19. Bh3 Ne7 20. Ng3 Bd7 21. Qd2 Kh8 22. Rf2 Bc6 23. g5 Nfg8 24. Bxe6 Bd7 25. Bb3 Bg4 26. Ne1 Nc6 27. Rh2 h5 28. gxh6 Bf6 29. c3 Na5 30. Bxg8 bxc3 31. Qc2 Rxg8 32. e5 dxe5 33. Qxc3 Rb3 34. Qxc5 Qxc5 35. Bxc5 exf4 36. Ne4 Be5 37. d4 Bc7 38. Ng5 f3 39. Rh1 Bf4 40. h7 Be3+ 41. Kf1 Rg7 42. Nexf3 Bf5 43. Bf8 Bd3+ 44. Kg2 Rd7 45. Ne5 Bxg5 46. Nxd7 Be4+ 47. Kf2 Rf3+ 48. Ke2 Re3+ 49. Kf2 Rf3+ 1/2-1/2

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "3"]
[White "Silva, Jacob Jr"]
[Black "Leal, Celestino"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "54"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. cxd5 exd5 6. dxc5 Bxc5 7. e3 0-0 8. a3 Nc6 9. b4 Bb6 10. Na4 Bc7 11. Nc5 Re8 12. Be2 Ne5 13. Bb2 a5 14. b5 Ne4 15. Nxe4 Nxf3+ 16. gxf3 dxe4 17. Qxd8 Bxd8 18. fxe4 Rxe4 19. Bf3 Rh4 20. Be5 Rc4 21. a4 Be7 22. 0-0 Bf6 23. Bxf6 gxf6 24. Rfc1 Rb4 25. Rc7 Rb8 26. Bd5 Be6 27. Bxe6 fxe6 1/2-1/2

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "7"]
[White "Silva, Jacob Jr"]
[Black "Lemos, Jorge Joao"]
[Result "1-0"]
[ECO "A94"]
[PlyCount "114"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d5 5. c4 c6 6. 0-0 Bd6 7. b3 0-0 8. Ba3 Bxa3 9. Nxa3 Nbd7 10. Nc2 Qe8 11. Ne5 Nxe5 12. dxe5 Ng4 13. Qd4 Bd7 14. f3 Nh6 15. Rad1 Qg6 16. e4 f4 17. g4 Rad8 18. Rde1 c5 19. Qxc5 dxe4 20. Rxe4 Bc6 21. Re2 Nxg4 22. fxg4 Qxg4 23. Ref2 f3 24. Ne1 Rd1 25. Qe3 Rfd8 26. Nxf3 R8d3 27. Ne1 Rd8 28. Qf4 Qxf4 29. Rxf4 R1d2 30. Bxc6 bxc6 31. R4f2 R2d4 32. Re2 h6 33. Nc2 Rg4+ 34. Rg2 Re4 35. Re1 Rf4 36. Nb4 c5 37. Nc2 a5 38. Ne3 a4 39. Rb2 axb3 40. axb3 Rd3 41. b4 cxb4 42. Rxb4 Rd2 43. Rb8+ Kh7 44. c5 Rf7 45. Rc1 Rc7 46. c6 Kg6 47. Rb7 Rxb7 48. cxb7 Rb2 49. Rc7 Kg5 50. Nc4 Rb1+ 51. Kf2 Kf4 52. Rf7+ Kg5 53. Nd6 Rb2+ 54. Ke3 Rb3+ 55. Kd4 Rb4+ 56. Kc5 Rb1 57. Rf8 Kg4 1-0

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "8"]
[White "Silva, Jacob Jr"]
[Black "Macedo, Carlos Alberto"]
[Result "1-0"]
[ECO "A70"]
[PlyCount "79"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3 g6 5. Nc3 exd5 6. cxd5 d6 7. e4 Bg7 8. Qa4+ Bd7 9. Qb3 b6 10. Bf4 Qe7 11. Bd3 Ng4 12. 0-0 0-0 13. Rfe1 Ne5 14. Be2 Nxf3+ 15. Bxf3 Re8 16. e5 Bf5 17. Nb5 Qd7 18. Nxd6 Na6 19. Nxe8 Rxe8 20. h3 Nb4 21. Re2 Nd3 22. Bh2 c4 23. Qc3 b5 24. g4 b4 25. Qxc4 Bxe5 26. gxf5 Bxh2+ 27. Kxh2 Qd6+ 28. Kg1 Ne5 29. Qf4 gxf5 30. Kh1 Kh8 31. Qxf5 f6 32. Be4 Ng6 33. Rc1 Kg7 34. Rc6 Qd8 35. h4 Re5 36. Qc8 Qxc8 37. Rxc8 Nf4 38. Rc7+ Kf8 39. Re3 f5 40. Bf3 1-0

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "5"]
[White "Silva, Jacob Jr"]
[Black "Reis, Ernesto Guevara"]
[Result "1/2-1/2"]
[ECO "D66"]
[PlyCount "63"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. 0-0 Bb7 12. Ne4 Nxe4 13. Bxe7 Qxe7 14. Bxe4 Rac8 15. a3 f5 16. Bb1 c5 17. dxc5 Nxc5 18. Ba2 Kh8 19. b4 Nd7 20. Rxc8 Rxc8 21. Nd4 Nf8 22. Qa1 Qg5 23. g3 e5 24. f4 exf4 25. exf4 Qe7 26. Nxf5 Qd7 27. Nh6 Ne6 28. Rd1 Qc6 29. Bd5 Qb6+ 30. Kh1 Bxd5+ 31. Rxd5 Qb7 32. Qe5 1/2-1/2

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "1"]
[White "Silva, Jacob Jr"]
[Black "Sega, Carlos Alberto"]
[Result "0-1"]
[ECO "E32"]
[PlyCount "138"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 d6 6. Nf3 Nbd7 7. a3 Bxc3+ 8. Qxc3 b6 9. e3 Bb7 10. Be2 a5 11. 0-0 Ne4 12. Bxd8 Nxc3 13. bxc3 Rfxd8 14. Nd2 Nf6 15. Bd3 Ba6 16. e4 Rac8 17. Rad1 Nd7 18. f4 e5 19. Rf3 Re8 20. Rdf1 Re7 21. R1f2 Rce8 22. fxe5 dxe5 23. Nf1 Bb7 24. d5 Nc5 25. Bc2 g6 26. Ne3 Bc8 27. Rg3 Rd8 28. Nf5 Bxf5 29. exf5 Rd6 30. h4 e4 31. h5 c6 32. fxg6 hxg6 33. hxg6 fxg6 34. Re2 Kg7 35. dxc6 Rxc6 36. Rg4 Rf6 37. Re3 Re5 38. Re1 g5 39. Re3 Kh6 40. Rh3+ Kg6 41. Rhg3 Rd6 42. Rf4 Rd8 43. Rf2 Rd6 44. Rf4 Rde6 45. Rff3 Nd7 46. Re3 Nf6 47. Re1 Rc6 48. Bd3 Kf5 49. Rge3 Rcc5 50. Rf1+ Kg6 51. Be2 Rc6 52. Rb1 Rd6 53. Rd1 Ree6 54. Rd4 Kf5 55. Kf2 g4 56. Bd1 Ke5 57. Rxd6 Rxd6 58. Bc2 Rd2+ 59. Re2 Rxe2+ 60. Kxe2 Kf4 61. Kf1 Ke3 62. Ke1 g3 63. Ba4 Kd3 64. Bb5 Kxc3 65. Ke2 Kd4 66. Ba6 Nh5 67. Bb5 Nf4+ 68. Kf1 e3 69. c5 bxc5 0-1

[Event "BRA-ch sf"]
[Site "Itapiruba"]
[Date "1997.06.??"]
[Round "2"]
[White "Vonk, Rogerio"]
[Black "Silva, Jacob Jr"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "45"]
[EventDate "1997.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d6 5. e4 Nbd7 6. Bg5 e5 7. a3 Bxc3+ 8. bxc3 0-0 9. Bd3 h6 10. Bh4 g5 11. Bf2 Nh5 12. g4 Nf4 13. Ne2 Nh3 14. Be3 Nf6 15. Ng3 Kh7 16. Kd2 Rg8 17. Qf1 Nf4 18. h4 Kg6 19. hxg5 hxg5 20. Bxf4 gxf4 21. Qh3 Qf8 22. Nf5 Bd7 23. Ne7+ 1-0

