[Event "Brasilia East op "]
[Site "Brasilia"]
[Date "1999.11.02"]
[Round "6.11"]
[White "Ferreira, Diego Procopio"]
[Black "Silveira, Joao Marcos"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "68"]
[EventDate "1999.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bg4 3. Nbd2 Bxf3 4. Nxf3 e6 5. Bf4 c5 6. e3 h6 7. Bxb8 Rxb8 8. Bb5+ Ke7 9. dxc5 Qa5+ 10. c3 Qxb5 11. b4 Kd8 12. Ne5 Qe8 13. Qh5 g6 14. Qh4+ Be7 15. Qg3 Rc8 16. Rd1 Nf6 17. c4 a6 18. cxd5 exd5 19. e4 Rg8 20. exd5 Nh5 21. Qf3 f6 22. d6 Bxd6 23. Rxd6+ Kc7 24. Rd7+ Qxd7 25. Nxd7 Rge8+ 26. Kd2 Rcd8 27. Kc3 Rxd7 28. Rd1 Rxd1 29. Qxd1 Rd8 30. Qa4 Rc8 31. Qa5+ Kb8 32. Qb6 g5 33. g4 Nf4 34. Qxf6 Nd5+ 0-1

[Event "Brasilia East op "]
[Site "Brasilia"]
[Date "1999.11.02"]
[Round "7.8"]
[White "Ribeiro, Fabiano Pinto"]
[Black "Silveira, Joao Marcos"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "79"]
[EventDate "1999.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e5 2. e4 exd4 3. Nf3 Nf6 4. e5 Nd5 5. Qxd4 Nb6 6. Bd3 Nc6 7. Qe4 Be7 8. 0-0 d6 9. exd6 cxd6 10. Nc3 f5 11. Qf4 0-0 12. Re1 Bf6 13. Bd2 Be5 14. Qh4 Qxh4 15. Nxh4 Bd7 16. Nf3 Rae8 17. a3 Bxc3 18. Bxc3 Rxe1+ 19. Rxe1 Na4 20. Bc4+ Kh8 21. Ng5 h6 22. Nf7+ Kh7 23. Nxd6 Nxc3 24. bxc3 Na5 25. Bb3 Nxb3 26. cxb3 Bc6 27. f3 Rd8 28. Nxf5 Rd3 29. Rc1 a6 30. Nd4 Bd5 31. b4 Bc4 32. a4 Kg6 33. Kf2 Kg5 34. Kg3 h5 35. h4+ Kf6 36. Kf4 g6 37. g4 hxg4 38. fxg4 Kg7 39. Nf3 Kh6 40. Ne5 1-0

[Event "Brasilia East op "]
[Site "Brasilia"]
[Date "1999.11.01"]
[Round "4.10"]
[White "Bento, Antonio"]
[Black "Silveira, Joao Marcos"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "79"]
[EventDate "1999.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 d5 4. e3 c5 5. c3 Nc6 6. Bd3 c4 7. Bc2 Be7 8. 0-0 0-0 9. Nbd2 Bd7 10. Qe2 Rc8 11. Rac1 Qb6 12. b3 cxb3 13. axb3 Ne4 14. Nxe4 dxe4 15. Bxe4 Bxg5 16. Nxg5 h6 17. Nf3 Qxb3 18. Rb1 Qxc3 19. Rxb7 Rfd8 20. Bxc6 Bxc6 21. Rxa7 Rb8 22. Ne5 Rb7 23. Qa6 Rxa7 24. Qxa7 Ra8 25. Qxf7+ Kh8 26. Ng6+ Kh7 27. Nf8+ Kh8 28. Nxe6 Rg8 29. Qg6 Qa5 30. Nf4 Be8 31. Qd6 Qf5 32. h3 Qe4 33. Rc1 Kh7 34. Rc7 Qf5 35. Qe7 Bb5 36. d5 Be8 37. d6 Qb1+ 38. Kh2 Qb5 39. d7 Bxd7 40. Rxd7 1-0

[Event "Brasilia East op "]
[Site "Brasilia"]
[Date "1999.11.01"]
[Round "5.12"]
[White "Silveira, Joao Marcos"]
[Black "Barbosa, Marco Aurelio"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "67"]
[EventDate "1999.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 Nc6 5. Bb5 Nge7 6. Nge2 0-0 7. 0-0 a6 8. Ba4 b5 9. Bb3 Bb7 10. exd5 exd5 11. a3 Ba5 12. Be3 Qd7 13. Nf4 Nd8 14. Qf3 Bxc3 15. bxc3 Ne6 16. Nxe6 fxe6 17. Qh5 Rf5 18. Qh4 Ng6 19. Qg3 Raf8 20. Rab1 Qc6 21. Bd2 Qd6 22. Qxd6 cxd6 23. a4 Bc6 24. axb5 Bxb5 25. Rfe1 Rxf2 26. Bc1 Nf4 27. Kxf2 Nd3+ 28. Ke2 Nxe1+ 29. Kxe1 Rf1+ 30. Kd2 Rf2+ 31. Ke3 Re2+ 32. Kf3 Re1 33. Ra1 Rf1+ 34. Kg3 1-0

[Event "Brasilia East op "]
[Site "Brasilia"]
[Date "1999.10.31"]
[Round "3.14"]
[White "Silveira, Joao Marcos"]
[Black "Alves, Geraldo Luis"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "128"]
[EventDate "1999.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Nf6 4. Be3 Bg7 5. Bc4 0-0 6. Qd2 e5 7. Nge2 Nbd7 8. 0-0-0 Nb6 9. Bb3 Nbd7 10. Bh6 c5 11. Bxg7 Kxg7 12. dxc5 Nxc5 13. Qxd6 Nxb3+ 14. axb3 Qxd6 15. Rxd6 Be6 16. Rhd1 Ng4 17. f3 Nxh2 18. Rh1 Ng4 19. fxg4 Bxg4 20. Ng3 Rad8 21. Rxd8 Rxd8 22. Nd5 f5 23. Nb4 a5 24. Nd3 fxe4 25. Nxe4 Bf5 26. Re1 Rd4 27. Nef2 e4 28. Nc5 Rd8 29. Nfxe4 Re8 30. g3 b6 31. g4 Bxg4 32. Nd3 Bf5 33. Nef2 Rxe1+ 34. Nxe1 h5 35. Ng2 g5 36. c3 h4 37. Kd1 h3 38. Ne3 Bd7 39. Neg4 Bxg4+ 40. Nxg4 Kg6 41. Ke2 Kf5 42. Kf3 Ke6 43. Kg3 Kd5 44. Kxh3 b5 45. Nf2 a4 46. bxa4 bxa4 47. Nd1 Kc4 48. Kg4 Kb3 49. Kxg5 a3 50. bxa3 Kxa3 51. Kf4 Kb3 52. Ke3 Kc4 53. Kd2 Kc5 54. Ne3 Kb5 55. Kd3 Kc5 56. c4 Kc6 57. Kd4 Kd6 58. c5+ Kc6 59. Nf5 Kd7 60. Nd6 Kc6 61. Kc4 Kc7 62. Kb5 Kd7 63. Kb6 Kd8 64. Kb7 Ke7 1-0

[Event "Brasilia East op "]
[Site "Brasilia"]
[Date "1999.10.31"]
[Round "2.11"]
[White "Silveira, Jose Ivo"]
[Black "Silveira, Joao Marcos"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "131"]
[EventDate "1999.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. d3 Bf5 6. Be2 e5 7. Nf3 Qd7 8. 0-0 0-0-0 9. Nc3 Bxd3 10. Bxd3 Qxd3 11. Bg5 Qxd1 12. Raxd1 Rxd1 13. Rxd1 Be7 14. Re1 Bd6 15. Nb5 Bb8 16. c5 Rd8 17. h3 Rd5 18. b4 Nxb4 19. Nd6+ Bxd6 20. cxd6 Rxd6 21. Nxe5 Nxa2 22. Nxf7 Rd7 23. Ne5 Rc7 24. Ra1 Nb4 25. Rxa7 b6 26. Ra4 Nfd5 27. Bh4 Kb7 28. Bg3 Re7 29. Nc4 b5 30. Nd6+ Kc6 31. Ra8 Nf6 32. Rc8+ Kd5 33. Nxb5 Nh5 34. Rd8+ Kc6 35. Nd4+ Kb6 36. Bh4 Re4 37. Bg5 h6 38. Be3 Ka6 39. Nb3 Rc4 40. Ra8+ Kb7 41. Ra4 Kc6 42. Na5+ Kb5 43. Ra1 Nc2 44. Nxc4 Nxa1 45. Nd2 Nc2 46. Ba7 Nf6 47. Bb8 Nd7 48. Bg3 Kc6 49. Nf3 Kc5 50. Ne5 Nf6 51. Ng4 Nd7 52. Kf1 Nd4 53. Ke1 Nc2+ 54. Kd2 Nd4 55. Kd3 Kd5 56. Ne3+ Kc5 57. Be5 Nxe5+ 58. Ke4 Nf7 59. Nf5 Nxf5 60. Kxf5 Kd6 61. Kg6 Ke7 62. Kxg7 Ke8 63. Kf6 Kf8 64. g4 Ke8 65. h4 Kf8 66. g5 1-0

[Event "Brasilia East op "]
[Site "Brasilia"]
[Date "1999.10.30"]
[Round "1.10"]
[White "Silveira, Joao Marcos"]
[Black "Dischinger, Jose Luiz"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "43"]
[EventDate "1999.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 e5 7. dxe5 Bb4+ 8. Nc3 Qa5 9. Bd2 Nge7 10. a3 Bxc3 11. Bxc3 Qb6 12. Bd3 0-0 13. 0-0 Ng6 14. Qc2 Bg4 15. Nd2 Rac8 16. Qa4 Be6 17. Rac1 Rfd8 18. Bxg6 hxg6 19. Nf3 Rd5 20. Rfe1 Qc7 21. Qf4 Qe7 22. Kh1 0-1

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1999.09.27"]
[Round "7"]
[White "Bruno, Marcelo"]
[Black "Silveira, Joao Marcos"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "77"]
[EventDate "1999.09.13"]
[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 d5 2. exd5 Nf6 3. Bc4 Nxd5 4. Bxd5 Qxd5 5. Qf3 Qxf3 6. Nxf3 g6 7. d4 Bg7 8. c3 0-0 9. Be3 Nc6 10. 0-0 Bf5 11. Nbd2 e5 12. d5 Ne7 13. Bc5 Rfe8 14. Bxe7 Rxe7 15. Nh4 Bd3 16. Rfe1 Bh6 17. Ne4 Bc4 18. b3 Ba6 19. Nc5 Bd2 20. Re4 Bxc3 21. Rc1 Bd4 22. Nxa6 bxa6 23. Rc6 a5 24. Nf3 Bb6 25. g3 Rae8 26. d6 cxd6 27. Rxd6 f5 28. Re2 e4 29. Nd4 e3 30. f4 Bc7 31. Rd5 Re4 32. Nb5 Bb6 33. Kg2 Kg7 34. Kf3 Kh6 35. Rd3 Kh5 36. h3 h6 37. g4+ fxg4+ 38. hxg4+ Kh4 39. Rh2# 1-0

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1999.09.24"]
[Round "6"]
[White "Silveira, Joao Marcos"]
[Black "Moyses Jr, Zich"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "68"]
[EventDate "1999.09.13"]
[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. f4 Nxe4 4. Bd3 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Be3 Ng4 9. Qd2 Nxe3 10. Qxe3 Nd7 11. Rae1 e6 12. d5 exd5 13. Nxd5 Nf6 14. Ne7+ Kh8 15. b3 Be6 16. f5 Qxe7 17. fxe6 Qxe6 18. Qxe6 fxe6 19. Rxe6 Rae8 20. Ng5 Ng4 21. Rxe8 Rxe8 22. Nf7+ Kg8 23. Bc4 Bd4+ 24. Kh1 Nf2+ 25. Kg1 Kg7 26. g3 Re7 27. Kg2 b5 28. Bd5 c6 29. Nxd6 cxd5 30. Nxb5 Bb6 31. Nc3 Rd7 32. a3 Ng4 33. Kh3 h5 34. Nb5 d4 0-1

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1999.09.22"]
[Round "5"]
[White "Silveira, Joao Marcos"]
[Black "Bento, Antonio"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "56"]
[EventDate "1999.09.13"]
[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 g6 3. Nf3 Bg7 4. Bf4 Nd7 5. Nbd2 e6 6. Be2 Ne7 7. 0-0 0-0 8. c3 e5 9. Bg3 c6 10. Rc1 f5 11. exf5 Nxf5 12. Qb3+ Kh8 13. d5 c5 14. Ne4 h6 15. h4 Nf6 16. Nfd2 a6 17. a4 Qc7 18. Rfe1 Bd7 19. f4 Nxg3 20. Nxg3 exf4 21. Nge4 Nxe4 22. Nxe4 Rae8 23. Bf3 Bf5 24. c4 Bd4+ 25. Kh1 Qd8 26. g3 fxg3 27. Nxg3 Qxh4+ 28. Kg2 Qh3# 0-1

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1999.09.20"]
[Round "4"]
[White "Barbalho, Gilsomar Silva"]
[Black "Silveira, Joao Marcos"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "68"]
[EventDate "1999.09.13"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Be2 g6 6. Nc3 Bg7 7. Be3 Nc6 8. Nf3 Bg4 9. Ne5 Bxe2 10. Nxc6 bxc6 11. Nxe2 Nxc4 12. 0-0 0-0 13. Qc2 Nxe3 14. fxe3 Qd6 15. Rac1 Qe6 16. e4 Rfd8 17. Qxc6 Qxa2 18. Qc4 Qxc4 19. Rxc4 Rab8 20. b4 e5 21. Rxc7 exd4 22. Rfxf7 Be5 23. Nf4 Bxc7 24. Rxc7 Rxb4 25. Ne6 Rd6 26. Rg7+ Kh8 27. Re7 Rb8 28. Ng5 d3 29. Nf7+ Kg8 30. Nh6+ Kf8 31. Rf7+ Ke8 32. Rf1 Rb2 33. Ng4 Re2 34. e5 Rd4 0-1

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1999.09.17"]
[Round "3"]
[White "Augusto, Jose"]
[Black "Silveira, Joao Marcos"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "8"]
[EventDate "1999.09.13"]
[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 e5 2. e4 exd4 3. Qxd4 Nc6 4. Qc3 Bb4 0-1

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1999.09.15"]
[Round "2"]
[White "Silveira, Joao Marcos"]
[Black "Magno, Alexandre"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "124"]
[EventDate "1999.09.13"]
[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. d4 e6 3. Nf3 Nf6 4. dxc5 Bxc5 5. Nc3 Qb6 6. Qe2 Ng4 7. Na4 Qb4+ 8. Nc3 Nxf2 9. Bd2 a6 10. Nd1 Qxe4 11. Nxf2 Bxf2+ 12. Kxf2 Qxe2+ 13. Bxe2 0-0 14. Rhe1 b5 15. Bd3 g6 16. Ba5 Bb7 17. Bb4 Re8 18. Kg1 Nc6 19. Bc3 f5 20. Ne5 b4 21. Bd2 Nxe5 22. Rxe5 a5 23. Bh6 d6 24. Re2 Ba6 25. Bxa6 Rxa6 26. Rae1 Kf7 27. Rf2 Kf6 28. g4 e5 29. g5+ Kf7 30. h4 d5 31. h5 e4 32. hxg6+ hxg6 33. Kg2 a4 34. Kg3 e3 35. Rfe2 d4 36. Kf3 b3 37. cxb3 axb3 38. axb3 Rae6 39. Rd1 Rd8 40. b4 d3 41. Rxe3 Red6 42. b5 Rd4 43. b6 f4 44. Re4 Rxe4 45. Kxe4 Rb8 46. Kxd3 Rxb6 47. Rb1 Rb3+ 48. Ke2 Rh3 49. b4 Re3+ 50. Kf2 Rc3 51. b5 Ke6 52. b6 Rc8 53. b7 Rb8 54. Kf3 Kf5 55. Bf8 Rxf8 56. b8Q Rxb8 57. Rxb8 Kxg5 58. Rb5+ Kf6 59. Kxf4 Kg7 60. Kg5 Kf7 61. Rb7+ Ke6 62. Kxg6 Kd6 1-0

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1999.09.13"]
[Round "1"]
[White "Nogueira, Geraldo"]
[Black "Silveira, Joao Marcos"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "81"]
[EventDate "1999.09.13"]
[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 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Bg4 9. Ne5 Be6 10. b3 Bxe5 11. dxe5 Qxd2+ 12. Bxd2 Nc6 13. Bf4 Nb4 14. 0-0-0 Bg4 15. f3 Bf5 16. g4 Bd7 17. c5 Bc6 18. Be2 N6d5 19. Nxd5 Nxd5 20. Bd2 f6 21. Bh6 Rfe8 22. Bc4 e6 23. exf6 Nxf6 24. Rhf1 Kh8 25. Rd3 b5 26. cxb6 axb6 27. Rd2 Bd5 28. Bg5 Bxc4 29. Bxf6+ Kg8 30. bxc4 c6 31. Kb2 b5 32. cxb5 cxb5 33. Rd7 b4 34. Rfd1 Ra3 35. Rg7+ Kf8 36. Rdd7 Rea8 37. Rdf7+ Ke8 38. Re7+ Kf8 39. Rxh7 Rxa2+ 40. Kb1 Kg8 41. Rh8# 1-0

[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "1"]
[White "Candido, Wilson"]
[Black "Silveira, Joao Marcos"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1845"]
[PlyCount "36"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. b3 e6 4. g3 Bc5 5. Bb2 0-0 6. Bg2 Nc6 7. 0-0 b6 8. d3 Bb7 9. Nbd2 h6 10. Rc1 Qe7 11. Ne5 Nxe5 12. Bxe5 Ba3 13. Rc2 dxc4 14. Bxb7 Rab8 15. Bg2 cxd3 16. Rxc7 Qd8 17. Rxa7 Bd6 18. Bxd6 Qxd6 1-0

[Event "Brasilia-Brasileiro"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "?"]
[White "Franca, Fabio G"]
[Black "Silveira, Joao Marcos"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "41"]
[EventDate "1999.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nxc6 bxc6 7. Bc4 Nf6 8. Nc3 Be7 9. 0-0 0-0 10. Re1 h6 11. Qd3 Rb8 12. Qg3 Kh8 13. Bf4 Rxb2 14. Bb3 Be6 15. Bc1 Rxa2 16. Bxa2 Bxa2 17. Rxa2 d5 18. Rxa7 Bd6 19. e5 Ne4 20. Nxe4 dxe4 21. exd6 1-0

[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "4"]
[White "Silveira, Joao Marcos"]
[Black "Oliveira, Conrado"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "66"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Nc3 a6 5. d4 Nf6 6. Bg5 e6 7. Be2 Be7 8. 0-0 0-0 9. Ne5 Nc6 10. Nxc6 bxc6 11. Re1 Nd7 12. Bxe7 Qxe7 13. h3 Qb4 14. a3 Qxb2 15. Qd2 Qb8 16. Reb1 Qc7 17. Na2 c5 18. Nc1 c4 19. Na2 Nf6 20. Nb4 Ne4 21. Qe1 Bd7 22. Bf3 Ng5 23. Qc3 Ba4 24. Ra2 Nxf3+ 25. Qxf3 a5 26. Nxd5 exd5 27. Qxd5 Rfd8 28. Qf3 Rab8 29. Rxb8 Rxb8 30. Qd1 c3 31. Qc1 Qb6 32. Kh1 Qxd4 33. f4 g6 0-1

[Event "Brasilia-Brasileiro"]
[Site "Brazil"]
[Date "1999.??.??"]
[Round "?"]
[White "Silveira, Lucas Smith Soares"]
[Black "Silveira, Joao Marcos"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bg4 5. Bxc6+ bxc6 6. Bg5 Nf6 7. h3 Bxf3 8. gxf3 h6 9. dxe5 dxe5 10. Qxd8+ Rxd8 11. Bxf6 gxf6 12. Nc3 Rg8 13. Na4 Rd4 14. b3 Rg5 15. h4 Rh5 16. 0-0 f5 17. c3 Rd3 18. Nb2 Rxc3 19. Rac1 Rxc1 20. Rxc1 fxe4 21. fxe4 Rxh4 22. Rxc6 Bd6 23. Nc4 Rxe4 24. Nxd6+ cxd6 25. Rc8+ Kd7 26. Rc1 Re2 27. Ra1 h5 28. a4 Rb2 29. Ra3 d5 30. Ra1 Rxb3 0-1

