[Event "POR-ch U20"]
[Site "Portugal"]
[Date "2000.??.??"]
[Round "?"]
[White "Cardoso, Ricardo Antonio Gil"]
[Black "Silveira, Joao"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "85"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. e3 Qd6 4. c4 Qb4+ 5. Nbd2 dxc4 6. Bxc4 Bg4 7. a3 Qd6 8. Bxf7+ Kxf7 9. Ng5+ Ke8 10. Qxg4 Qg6 11. Qg3 h6 12. Nge4 Qxg3 13. hxg3 b5 14. Nb3 b4 15. a4 e5 16. Bd2 Rd8 17. Rc1 Nge7 18. dxe5 Nxe5 19. Rxc7 Nd3+ 20. Ke2 Nxb2 21. Bxb4 Nd5 22. Bxf8 Nxc7 23. Bxg7 Rh7 24. Bxb2 Nd5 25. Rd1 Rb7 26. Rxd5 Rxb3 27. Rxd8+ Kxd8 28. Bd4 Ra3 29. Bxa7 Rxa4 30. Bd4 Ra2+ 31. Kf3 Ke8 32. Kg4 Ra5 33. f4 Kf7 34. f5 Ra8 35. Kh5 Ra2 36. Kxh6 Rxg2 37. Kg5 Rg1 38. Kf4 Rf1+ 39. Kg5 Re1 40. g4 Rh1 41. Kf4 Rf1+ 42. Ke5 Rg1 43. g5 1-0

[Event "POR-ch U20"]
[Site "Portugal"]
[Date "2000.??.??"]
[Round "?"]
[White "Lameira, Pedro"]
[Black "Silveira, Joao"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "101"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 a6 4. Bc4 Nf6 5. d3 Bc5 6. Bg5 h6 7. Bh4 g5 8. Bg3 d6 9. h3 Be6 10. Nd5 Nb4 11. Ne3 Qd7 12. a3 Nc6 13. Nd5 Bxd5 14. Bxd5 Nxd5 15. exd5 Nd4 16. c3 Nf5 17. Bh2 Bb6 18. Qe2 0-0-0 19. a4 f6 20. b4 a5 21. Qb2 Rde8 22. Nd2 axb4 23. Qxb4 Ba7 24. Rb1 c5 25. dxc6 Qxc6 26. Qe4 Qxe4+ 27. Nxe4 Re6 28. 0-0 d5 29. Nxf6 Rd8 30. Ng4 d4 31. Bxe5 dxc3 32. Bxc3 Rxd3 33. Rbc1 Rc6 34. Ne5 Rdxc3 35. Nxc6 Rxc1 36. Nxa7+ Kb8 37. Rxc1 Kxa7 38. Rb1 Nd6 39. Rb4 Ka6 40. h4 Ka5 41. Rg4 Ne8 42. hxg5 hxg5 43. Rxg5+ Kxa4 44. f4 b5 45. Rg8 Nd6 46. g4 b4 47. Ra8+ Kb3 48. g5 Kc3 49. g6 b3 50. g7 b2 51. Rb8 1-0

[Event "POR-ch U20"]
[Site "Portugal"]
[Date "2000.??.??"]
[Round "?"]
[White "Pinto, Jorge"]
[Black "Silveira, Joao"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "118"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qe7 6. Nc3 Nf6 7. Nf5 Qf8 8. Bxc5 Qxc5 9. Nxg7+ Kf8 10. Nf5 d6 11. Ne3 Bd7 12. Qf3 Ke7 13. Bc4 Raf8 14. 0-0-0 b5 15. Ncd5+ Nxd5 16. Nxd5+ Kd8 17. Bb3 f5 18. exf5 Rxf5 19. Qe3 Rxf2 20. Qxc5 dxc5 21. Rhf1 Rhf8 22. Rxf2 Rxf2 23. c4 Nd4 24. Rd2 Rf1+ 25. Rd1 Ne2+ 26. Kd2 Rf2 27. Ne3 Nd4+ 28. Kc1 Kc8 29. Rd2 Nxb3+ 30. axb3 Rxd2 31. Kxd2 a5 32. h4 a4 33. Kc3 b4+ 34. Kc2 Kb7 35. Nd5 Bf5+ 36. Kd2 axb3 37. Nf6 Kc6 38. g4 Bc2 39. g5 Kd6 40. Ke3 Ke5 41. h5 Kf5 42. Nxh7 Kg4 43. Nf8 Kxg5 44. Ne6+ Kxh5 45. Nxc5 Kg5 46. Na6 Kf5 47. Kd4 Kf4 48. Nxc7 Kf3 49. Nd5 Ke2 50. Nxb4 Kd2 51. c5 Bf5 52. c6 Bc8 53. c7 Bd7 54. Nd5 Kc2 55. Nb6 Bh3 56. Nc4 Bc8 57. Kc5 Kd3 58. Kb5 Kc2 59. Ka4 Be6 1-0

[Event "POR-ch U20"]
[Site "Portugal"]
[Date "2000.??.??"]
[Round "?"]
[White "Silveira, Joao"]
[Black "Antunes, Andre Serigado Mira"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "122"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c4 cxd4 6. Nxd4 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 Nge7 9. Bf4 Ng6 10. Nxc6 bxc6 11. Bg3 0-0 12. Bd3 Qa5 13. Bxg6 Qxc3+ 14. Ke2 fxg6 15. Rc1 Qb2+ 16. Rc2 Qb4 17. Qd4 Ba6 18. Rb2 Qxc4+ 19. Qxc4 Bxc4+ 20. Ke3 Rab8 21. Rc2 Rb4 22. f4 Ra4 23. Rhc1 Ra3+ 24. Kd2 Rd3+ 25. Ke1 Re3+ 26. Kd2 Re2+ 27. Kd1 Rxc2 28. Rxc2 Rb8 29. Bf2 Rb1+ 30. Kd2 Rf1 31. Bxa7 Rh1 32. h3 Ra1 33. Ke3 Rxa2 34. Rxa2 Bxa2 35. Kd4 Bb1 36. Kc5 Be4 37. g3 h6 38. Kxc6 d4+ 39. Kd6 d3 40. Be3 Kf7 41. h4 g5 42. fxg5 hxg5 43. Bxg5 Bf5 44. h5 Bg4 45. h6 gxh6 46. Bxh6 Kg6 47. Bd2 Kf5 48. Kc5 Kxe5 49. Kc4 Ke4 50. Kc3 Bf5 51. Be1 Ke3 52. Bd2+ Kf2 53. g4 Bg6 54. Kd4 Ke2 55. Bh6 d2 56. Bxd2 Kxd2 57. Ke5 Bf7 58. g5 Ke3 59. g6 Bg8 60. Kf6 Kf4 61. Kg7 Kg5 0-1

[Event "POR-ch U20"]
[Site "Portugal"]
[Date "2000.??.??"]
[Round "?"]
[White "Silveira, Joao"]
[Black "Sousa, Hugo Carneiro"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "66"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. d4 Qb6 6. c3 cxd4 7. cxd4 Nh6 8. Bd3 Bd7 9. Be2 Nf5 10. Qb3 Qxb3 11. axb3 Ncxd4 12. Nxd4 Nxd4 13. Bd1 Bc5 14. Bd2 0-0 15. b4 Bb6 16. Na3 Rac8 17. Bc3 Nf5 18. Be2 Ne3 19. g3 Ng2+ 20. Kf1 Ne3+ 21. Ke1 d4 22. Bd2 Nc2+ 23. Nxc2 Rxc2 24. Ra2 Rfc8 25. Bf3 Bc6 26. Bxc6 R8xc6 27. Ke2 Rc7 28. Kd3 f6 29. Bc3 R7xc3+ 30. bxc3 Rxa2 31. cxd4 Kf7 32. h4 Ra3+ 33. Ke4 f5# 0-1

