[Event "POR-ch U20"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "3.6"]
[White "Cardoso, Miguel Sanchez"]
[Black "Oliveira, David"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1679"]
[BlackElo "1806"]
[PlyCount "90"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Bc5 7. 0-0 d6 8. d3 Bg4 9. h3 Bh5 10. g4 Nxg4 11. hxg4 Bxg4 12. Bg5 Qd7 13. Be3 Bh3 14. Nh2 Bxf1 15. Qxf1 Nd4 16. Bxd4 Bxd4 17. Kh1 f5 18. Nf3 Rf8 19. Nxd4 exd4 20. Nd5 f4 21. a4 c6 22. Nb6 Qd8 23. Qh3 Rf6 24. Qh5+ Kf8 25. Kg1 Qxb6 26. Qxh7 Qd8 27. Qg8+ Ke7 28. Qxg7+ Ke8 29. Qg8+ Kd7 30. Qg7+ Qe7 31. Qxe7+ Kxe7 32. f3 b4 33. a5 Rg6+ 34. Kf2 Rh8 35. Rg1 Rh2+ 36. Kf1 Rxg1+ 37. Kxg1 Rd2 38. Kf1 Kf6 39. Bc4 Rxc2 40. b3 Ra2 41. Bxa6 Rxa5 42. Bb7 Rc5 43. Kg2 Rc3 44. Kh3 Rxd3 45. Kg4 Ke5 0-1

[Event "POR-ch U20"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "7.8"]
[White "Martins, Pedro"]
[Black "Oliveira, David"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1758"]
[BlackElo "1806"]
[PlyCount "79"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 Bb6 8. d4 Qe7 9. Re1 d6 10. a4 bxa4 11. Bxa4 Bd7 12. Qd3 0-0 13. Nbd2 exd4 14. cxd4 a5 15. Nc4 Rfb8 16. e5 Nb4 17. exf6 Qxf6 18. Qd2 Bg4 19. Bd1 Bxf3 20. Bxf3 Ra7 21. Nxb6 cxb6 22. Qe2 h6 23. Be3 Rc7 24. Rac1 Rbc8 25. Rxc7 Rxc7 26. Rc1 Rxc1+ 27. Bxc1 Qd8 28. Bd2 Qc8 29. Bxb4 axb4 30. g3 b3 31. Qe4 Qd7 32. Qc6 Qe6 33. Qa8+ Kh7 34. Qe4+ g6 35. Qxe6 fxe6 36. Bd1 e5 37. dxe5 dxe5 38. Kg2 Kg7 39. Kf3 Kf6 40. Ke4 1-0

[Event "POR-ch U20"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "4.3"]
[White "Oliveira, David"]
[Black "Baptista, Paulo"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1806"]
[BlackElo "2048"]
[PlyCount "66"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. e4 Ng6 6. Be3 Bb4 7. Bd3 Bxc3+ 8. bxc3 d6 9. f3 b6 10. Ne2 Nd7 11. Qd2 Nc5 12. Bc2 Bd7 13. Ng3 f6 14. Nh5 0-0 15. g4 Qe8 16. h4 Nb7 17. Ng3 Na5 18. Bd3 Bc8 19. Nf5 Ba6 20. h5 Ne7 21. Nxe7+ Qxe7 22. c5 Bxd3 23. cxd6 cxd6 24. Qxd3 Rac8 25. Rh2 Rc7 26. Rc2 Rfc8 27. Rb1 Nc4 28. Rb3 Nxe3 29. Qxe3 Rc4 30. Kd2 Qc7 31. Qd3 Qc5 32. Qe3 Rd4+ 33. Ke1 Rd1+ 0-1

[Event "POR-ch U20"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "6.5"]
[White "Oliveira, David"]
[Black "Castro, Elio Campos"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1806"]
[BlackElo "1861"]
[PlyCount "60"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. b3 d5 6. e3 c5 7. Bb2 Nc6 8. d3 Qa5 9. Qd2 0-0 10. Nce2 Qxd2+ 11. Kxd2 Rd8 12. cxd5 exd5 13. Nf4 Bf5 14. Rd1 Ne4+ 15. dxe4 dxe4+ 16. Ke1 Bxb2 17. Bh3 Bc3+ 18. Ke2 Rxd1 19. Kxd1 Rd8+ 20. Kc2 Be1 21. Bxf5 Nb4+ 22. Kb1 Rd1+ 23. Kb2 Rd2+ 24. Kb1 gxf5 25. a3 Nd3 26. Nxd3 exd3 27. Nf3 Rd1+ 28. Kb2 d2 29. Nxd2 Rxd2+ 30. Kb1 Bxf2 0-1

[Event "POR-ch U20"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "2.4"]
[White "Oliveira, David"]
[Black "Santos, Ricardo"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1806"]
[BlackElo "2066"]
[PlyCount "82"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 a5 7. Bxc4 e6 8. Bd3 Bg4 9. Bd2 Bb4 10. Na2 Be7 11. 0-0 0-0 12. Bc3 Qd5 13. Re1 Ne4 14. Qc2 Bxf3 15. gxf3 Ng5 16. f4 Nf3+ 17. Kf1 Nxe1 18. Bxh7+ Kh8 19. Bxe1 f5 20. Bg6 Qf3 21. Qb3 Rf6 22. Qxb7 Rxg6 23. Qxe7 Rh6 24. h4 Nd7 25. Qg5 Kh7 26. Qg2 Qxg2+ 27. Kxg2 c5 28. dxc5 Nxc5 29. b4 Nd3 30. Bd2 Rxh4 31. bxa5 Nxf2 32. Be1 Rh6 33. Bxf2 Rxa5 34. Nc3 e5 35. fxe5 Rxe5 36. a5 Ra6 37. Kf3 Rexa5 38. Rxa5 Rxa5 39. e4 fxe4+ 40. Nxe4 Kg6 41. Be3 Kh5 1/2-1/2

[Event "POR-ch U20"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "5.7"]
[White "Oliveira, Tiago"]
[Black "Oliveira, David"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1809"]
[BlackElo "1806"]
[PlyCount "88"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. g3 Nc6 7. Nxc6 bxc6 8. Bg2 0-0 9. 0-0 Bb7 10. Qb3 Qc8 11. Na4 d6 12. c5 d5 13. e4 e6 14. e5 Nd7 15. f4 Rb8 16. Qa3 Ba6 17. Rd1 Rd8 18. Bf1 Bxf1 19. Rxf1 Qa6 20. b4 Qc4 21. Rb1 a5 22. Nb6 Nxb6 23. cxb6 Bf8 24. Bd2 axb4 25. Bxb4 Ra8 26. Bxf8 Rxa3 27. Bxa3 Rb8 28. Rb3 Qd4+ 29. Kg2 Rxb6 30. Rfb1 Rxb3 31. Rxb3 Qa7 32. Kh3 c5 33. Rc3 c4 34. Bd6 h5 35. Ra3 Qb7 36. Ra4 Qd7 37. Ra8+ Kh7 38. Kh4 c3 39. Kg5 c2 40. Ba3 Qc7 41. Rf8 c1Q 42. Kf6 Qxa3 43. Rxf7+ Qxf7+ 44. Kxf7 Qa6 0-1

[Event "Santo Antonio Honra"]
[Site "Santo Antonio"]
[Date "2000.05.28"]
[Round "7"]
[White "Oliveira, David"]
[Black "Gomes, Jorge"]
[Result "0-1"]
[ECO "E81"]
[BlackElo "2128"]
[PlyCount "84"]
[EventDate "2000.05.20"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Bxc5 Nc6 9. Nge2 Qa5 10. Be3 Be6 11. Nf4 Rfd8 12. Qa4 Qxa4 13. Nxa4 Bc8 14. Be2 Nb4 15. Kf2 Bd7 16. Nc5 b6 17. Nb3 Nc2 18. Rac1 Nxe3 19. Kxe3 Bh6 20. e5 Nh5 21. g3 f6 22. exf6 e5 23. Kf2 exf4 24. f7+ Kxf7 25. g4 Nf6 26. c5 Be6 27. Bc4 Bxc4 28. Rxc4 bxc5 29. h4 g5 30. hxg5 Bxg5 31. Rxc5 h6 32. Rhc1 Rd7 33. Rc7 Rad8 34. Nd4 Ne8 35. Rxd7+ Rxd7 36. Nf5 Rd2+ 37. Ke1 Rxb2 38. Rc6 Rxa2 39. Nxh6+ Bxh6 40. Rxh6 Ng7 41. Rc6 Ne6 42. Rd6 Ng5 0-1

[Event "Santo Antonio Honra"]
[Site "Santo Antonio"]
[Date "2000.05.26"]
[Round "6"]
[White "Ribeiro, Joao Mario"]
[Black "Oliveira, David"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2280"]
[PlyCount "51"]
[EventDate "2000.05.20"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 0-0-0 9. hxg4 hxg4 10. Nh2 g3 11. Qg4+ Kb8 12. Qxg3 Bc5 13. Ndf3 Re8 14. Be3 Bd6 15. Qg5 Qe6 16. Qg4 Qe7 17. Qxg7 Nh6 18. Bxh6 Reg8 19. Bg5 Rxg7 20. Bxe7 Bxe7 21. g3 f5 22. exf5 Bc5 23. Kg2 Rhg8 24. Nxe5 Bd4 25. f6 Rg5 26. f7 1-0

[Event "Santo Antonio Honra"]
[Site "Santo Antonio"]
[Date "2000.05.25"]
[Round "5"]
[White "Oliveira, David"]
[Black "Figueiras, Jose Salvador A"]
[Result "1-0"]
[ECO "E32"]
[PlyCount "91"]
[EventDate "2000.05.20"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Qc2 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Nf3 h6 9. Bh4 Re8 10. Bd3 c6 11. g4 Qa5 12. g5 Ne4 13. gxh6 g6 14. Bxe4 Rxe4 15. Bg3 f6 16. Nd2 Rg4 17. h3 Rg5 18. Nf3 Rxg3 19. fxg3 Kh7 20. g4 Nf8 21. g5 Bf5 22. Qd2 Be4 23. Rf1 f5 24. Ne5 Qc7 25. a3 Bxc3 26. Qxc3 Bg2 27. Rf2 Bxh3 28. e4 dxe4 29. Qxh3 Ne6 30. Qe3 a6 31. Rd1 Rd8 32. Rfd2 Rd5 33. b4 Qe7 34. Qg3 Qe8 35. Nc4 f4 36. Qh2 Rxg5 37. Ne5 Rh5 38. Qg1 f3 39. Rh2 Rg5 40. Qe3 Qf8 41. Kd2 Qf5 42. Rf1 Nxd4 43. Qxd4 Qf4+ 44. Kd1 Qxh2 45. Nxf3 exf3 46. Qg7# 1-0

[Event "Santo Antonio Honra"]
[Site "Santo Antonio"]
[Date "2000.05.24"]
[Round "4"]
[White "Blalock, Rex E"]
[Black "Oliveira, David"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2138"]
[PlyCount "75"]
[EventDate "2000.05.20"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Bb4 6. Bd3 Nbd7 7. 0-0 0-0 8. Qc2 Nb6 9. c5 Nbd7 10. a3 Bxc3 11. Qxc3 Qc7 12. b4 Re8 13. Bb2 b6 14. Ne5 b5 15. f4 a5 16. bxa5 Nxe5 17. fxe5 Nd7 18. Qc2 f5 19. Bc3 Nf8 20. Rf2 Qe7 21. Raf1 g5 22. g4 Ra7 23. gxf5 exf5 24. Bxf5 Bxf5 25. Rxf5 Qg7 26. e4 g4 27. exd5 g3 28. dxc6 Qh6 29. hxg3 Rg7 30. Qf2 Ne6 31. d5 Qh3 32. Be1 Kh8 33. dxe6 Reg8 34. Rf8 h5 35. Rxg8+ Rxg8 36. Qf6+ Rg7 37. Qf8+ Kh7 38. Qf5+ 1-0

[Event "Santo Antonio Honra"]
[Site "Santo Antonio"]
[Date "2000.05.23"]
[Round "3"]
[White "Vitor, Antonio Pedro Caste"]
[Black "Oliveira, David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2302"]
[PlyCount "63"]
[EventDate "2000.05.20"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. c3 d6 6. Nbd2 Be6 7. Bb5 Nge7 8. d4 exd4 9. cxd4 Bb6 10. d5 Nxd5 11. exd5 Bxd5 12. 0-0 0-0 13. Be2 Re8 14. Nc4 Be6 15. Bd2 Bg4 16. Nxb6 axb6 17. Nd4 Be6 18. Nxe6 fxe6 19. Bf3 d5 20. Bc3 Na7 21. Bh5 Re7 22. Re1 c5 23. Qg4 Qd7 24. Bf6 Rae8 25. Re3 Nc6 26. Rg3 Rf8 27. Bxe7 Qxe7 28. Re1 Nd4 29. Bg6 Qf6 30. f4 Qxf4 31. Bh7+ Kf7 32. Qxf4+ 1-0

[Event "Santo Antonio Honra"]
[Site "Santo Antonio"]
[Date "2000.05.22"]
[Round "2"]
[White "Oliveira, David"]
[Black "Paulino, Jose Manuel Goncalv"]
[Result "1-0"]
[ECO "D53"]
[BlackElo "2046"]
[PlyCount "81"]
[EventDate "2000.05.20"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Bg5 e6 5. e3 Be7 6. c5 e5 7. b4 exd4 8. exd4 0-0 9. Bd3 Re8 10. Nge2 Ne4 11. Nxe4 dxe4 12. Bxe7 Qxe7 13. Bc4 Be6 14. Qb3 Bxc4 15. Qxc4 Na6 16. b5 Nc7 17. bxc6 bxc6 18. Rb1 Nd5 19. 0-0 Rab8 20. Rb3 Rxb3 21. Qxb3 g6 22. Rb1 e3 23. f3 Qh4 24. g3 Qh3 25. Qb7 Qf5 26. Rf1 Re6 27. Qxa7 Qd3 28. Qb8+ Kg7 29. Qb2 Qd2 30. Rb1 Qxe2 31. Qxe2 Nc3 32. Qb2 Nxb1 33. Qxb1 e2 34. Qe1 Kf8 35. Kf2 Ke7 36. Qxe2 Rxe2+ 37. Kxe2 Kd7 38. Kd3 f5 39. a4 g5 40. g4 fxg4 41. fxg4 1-0

[Event "Santo Antonio Honra"]
[Site "Santo Antonio"]
[Date "2000.05.21"]
[Round "1"]
[White "Prata, Jose Miguel Mendes"]
[Black "Oliveira, David"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2064"]
[PlyCount "145"]
[EventDate "2000.05.20"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 Nf6 4. d3 h6 5. f4 d6 6. Nf3 Nc6 7. f5 Bd7 8. Na4 Bb6 9. Nxb6 axb6 10. a3 Na5 11. Ba2 c5 12. c4 Nc6 13. 0-0 0-0 14. Kh1 Nh7 15. g4 Ng5 16. Be3 f6 17. h4 Nxf3 18. Qxf3 Kf7 19. Rf2 Rh8 20. Rg1 Qe7 21. Rgg2 Rag8 22. Rh2 Nd4 23. Qg3 Ke8 24. Rfg2 g5 25. hxg5 hxg5 26. b4 Nc6 27. bxc5 bxc5 28. Bb3 Nd4 29. Bd1 Bc6 30. Rh5 Rxh5+ 31. gxh5 Rh8 32. Qf2 Qd7 33. Bxd4 exd4 34. Kg1 Qe7 35. Rh2 Rh6 36. a4 Qd8 37. Qd2 Qa8 38. a5 Ke7 39. Bg4 Kd7 40. Re2 Qe8 41. Rg2 Kc8 42. Qa2 Qe5 43. a6 Qf4 44. a7 Qc1+ 45. Kh2 Qf4+ 46. Rg3 b6 47. a8Q+ Bxa8 48. Qxa8+ Kc7 49. Qa7+ Kc8 50. Qa2 Rh7 51. Kh3 Kb8 52. Qe2 Ra7 53. Rf3 Qc1 54. Rf1 Qc3 55. Rd1 Ra3 56. Kg2 b5 57. h6 bxc4 58. h7 cxd3 59. h8Q+ Kc7 60. Qg7+ Kc6 61. Rxd3 Qxd3 62. Qxd3 Rxd3 63. Qxf6 c4 64. e5 c3 65. Qxd6+ Kb7 66. Bf3+ Ka7 67. Qd5 Rd2+ 68. Kg3 Kb6 69. Be4 Ka6 70. e6 d3 71. Bxd3+ Kb6 72. Qb3+ Kc7 73. e7 1-0

