[Event "Champigny sur Marne op"]
[Site "Champigny sur Marne"]
[Date "2005.03.??"]
[Round "6"]
[White "Dessirier, Eric"]
[Black "Vieira, Oscar"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1620"]
[BlackElo "1700"]
[PlyCount "79"]
[EventDate "2005.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 g6 2. Bg5 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. h3 0-0 6. Qd2 c6 7. Bh6 Qc7 8. Bxg7 Kxg7 9. e3 Bf5 10. Nh4 Bc8 11. g4 Nbd7 12. f4 d5 13. Bd3 Nb6 14. g5 Nh5 15. 0-0-0 f5 16. gxf6+ exf6 17. Rdg1 Kf7 18. Nxg6 Nc4 19. Qe2 Ng7 20. Nxf8 Kxf8 21. Bxc4 dxc4 22. Qxc4 Be6 23. d5 Bf7 24. Qc5+ Kg8 25. Rg3 Re8 26. Rhg1 Bg6 27. d6 Qd7 28. Qc4+ Re6 29. e4 f5 30. exf5 Nxf5 31. Rxg6+ hxg6 32. Rxg6+ Ng7 33. Qxe6+ Qxe6 34. Rxe6 Nxe6 35. Ne4 Nxf4 36. Nc5 Kf7 37. h4 b6 38. Ne4 Kg6 39. Kd2 Kh5 40. Ng5 1-0

[Event "Champigny sur Marne op"]
[Site "Champigny sur Marne"]
[Date "2005.03.??"]
[Round "4"]
[White "Maurice, Olivier"]
[Black "Vieira, Oscar"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1980"]
[BlackElo "1700"]
[PlyCount "101"]
[EventDate "2005.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. Nd2 Nd7 6. c3 c5 7. Be2 Rc8 8. Ngf3 Ne7 9. Qa4 Qb6 10. b3 c4 11. bxc4 Qb2 12. 0-0 Nc6 13. Qb3 Qxb3 14. axb3 dxc4 15. bxc4 b6 16. Nh4 Bg6 17. Nxg6 hxg6 18. Nb3 f6 19. f4 a5 20. Ra4 Kf7 21. Bg4 Rh4 22. h3 f5 23. Bf3 Be7 24. d5 Ncb8 25. dxe6+ Ke8 26. exd7+ Nxd7 27. Bd5 g5 28. fxg5 Nxe5 29. Bd4 Nd3 30. Rxf5 Nb2 31. Bf7+ Kd7 32. Ra1 Nxc4 33. Bxg7 Ne3 34. Rf3 Bxg5 35. Bd4 Rf8 36. Be6+ Kxe6 37. Rxf8 Nc2 38. Ra4 Be3+ 39. Kf1 Bxd4 40. Nxd4+ Nxd4 41. Rxd4 Rxd4 42. cxd4 Kd5 43. Rb8 Kxd4 44. Rxb6 Kc5 45. Rb8 a4 46. Kf2 Kc4 47. Kf3 a3 48. Kf4 Kc3 49. g4 a2 50. Ra8 Kb2 51. h4 1-0

[Event "Champigny sur Marne op"]
[Site "Champigny sur Marne"]
[Date "2005.03.??"]
[Round "2"]
[White "Muller, R."]
[Black "Vieira, Oscar"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1590"]
[BlackElo "1700"]
[PlyCount "102"]
[EventDate "2005.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Nf3 Bg4 4. e3 Nbd7 5. Be2 g6 6. Nbd2 Bg7 7. 0-0 0-0 8. e4 c6 9. c4 Bxf3 10. Bxf3 Qb6 11. Nb3 a5 12. a4 Rfe8 13. Qc2 c5 14. Rfd1 cxd4 15. Nxd4 Ne5 16. Be2 Qc5 17. Be3 Qc8 18. h3 Qd7 19. Ra3 Rac8 20. Rc3 Rc7 21. f4 Nc6 22. Nb5 Nb4 23. Qb1 Rc6 24. Bf3 Qe6 25. Nd4 Qc8 26. Nxc6 Nxc6 27. c5 Nd7 28. cxd6 Bxc3 29. bxc3 e5 30. f5 Nd8 31. Qb2 Qc4 32. Qc2 Nc5 33. Be2 Qxe4 34. Qxe4 Nxe4 35. d7 Re7 36. Bb6 Nc6 37. d8Q+ Nxd8 38. Rxd8+ Kg7 39. Bxa5 gxf5 40. Bb4 Rc7 41. c4 f4 42. Bd3 f5 43. Rf8 Rd7 44. Bc2 Nd6 45. Bxd6 Rxd6 46. Rxf5 Re6 47. Be4 b6 48. Bd5 Re7 49. Kf2 Kg6 50. Rf7 Rxf7 51. Bxf7+ Kxf7 0-1

[Event "Champigny sur Marne op"]
[Site "Champigny sur Marne"]
[Date "2005.03.??"]
[Round "1"]
[White "Vieira, Oscar"]
[Black "Basilevitch, Pierre"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1700"]
[BlackElo "1570"]
[PlyCount "78"]
[EventDate "2005.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg7 6. Bd3 Nbd7 7. 0-0 Nb6 8. h3 0-0 9. Be3 Bd7 10. e5 dxe5 11. fxe5 Nfd5 12. Nxd5 Nxd5 13. Bg5 f6 14. exf6 exf6 15. Bd2 Kh8 16. c4 Ne7 17. Qc1 Bf5 18. Be2 Be4 19. Bc3 Nf5 20. Qf4 Bxf3 21. Rxf3 Qe7 22. Bd3 Bh6 23. Qe4 Qxe4 24. Bxe4 Be3+ 25. Kf1 Bxd4 26. Bxf5 Bxc3 27. Rxc3 gxf5 28. Rf3 Rad8 29. Rxf5 Rd2 30. b3 Kg7 31. Rf2 Rxf2+ 32. Kxf2 Rd8 33. Re1 Kf7 34. Kf3 Rd7 35. g4 b6 36. h4 Rd2 37. Re2 Rxe2 38. Kxe2 Ke6 39. Kf3 Ke5 1/2-1/2

[Event "Champigny sur Marne op"]
[Site "Champigny sur Marne"]
[Date "2005.03.??"]
[Round "5"]
[White "Vieira, Oscar"]
[Black "Garcia, Frederic"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1700"]
[BlackElo "1860"]
[PlyCount "98"]
[EventDate "2005.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 Bb4 8. Bd2 Nc6 9. Nxc6 dxc6 10. e5 Nd7 11. a3 Ba5 12. 0-0-0 Nxe5 13. b4 Bb6 14. Na4 Nxd3+ 15. Qxd3 Ba7 16. Kb1 b5 17. Bf4 Qe7 18. Bd6 Qg5 19. Bc7 0-0 20. Nb6 Bxb6 21. Bxb6 e5 22. Be3 Qf6 23. Qd6 Be6 24. Kc1 a5 25. Bc5 axb4 26. Bxb4 Qf4+ 27. Rd2 Rfd8 28. Qc5 Rxa3 29. Bxa3 Qxd2+ 30. Kb1 Qd5 31. Qxd5 Bxd5 32. Re1 f6 33. f3 Kf7 34. Re3 Bc4 35. Kc1 g5 36. Bc5 Ra8 37. Kb2 Ke6 38. Ra3 Rxa3 39. Bxa3 Kd5 40. Kc3 c5 41. Bc1 b4+ 42. Kd2 Bf1 43. g3 c4 44. c3 b3 45. Ke1 Bg2 46. f4 gxf4 47. gxf4 exf4 48. Kd1 Ke4 49. Bb2 Ke3 0-1

[Event "Champigny sur Marne op"]
[Site "Champigny sur Marne"]
[Date "2005.03.??"]
[Round "3"]
[White "Vieira, Oscar"]
[Black "Ton, Stephane"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1700"]
[BlackElo "1610"]
[PlyCount "89"]
[EventDate "2005.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 d5 4. exd5 exd5 5. Bb5+ Bd7 6. Nc3 Bxb5 7. Nxb5 Nc6 8. Qe2+ Nge7 9. Bf4 Qa5+ 10. c3 Kd7 11. dxc5 Ng6 12. Be3 a6 13. Nbd4 Re8 14. 0-0 Qxc5 15. g3 Nce5 16. Nf5 Qc6 17. Rfd1 Kc7 18. N5d4 Qc4 19. Nxe5 Nxe5 20. Bf4 Qxe2 21. Nxe2 Kc6 22. Nd4+ Kc5 23. Re1 Bd6 24. Nb3+ Kc6 25. Re3 Nc4 26. Nd4+ Kd7 27. Rxe8 Rxe8 28. Bxd6 Nxd6 29. Rd1 g6 30. Kf1 b5 31. Nf3 Kc6 32. Ng5 h5 33. h4 Re7 34. b3 Ne4 35. Re1 Kd6 36. Nxe4+ Rxe4 37. f3 Rxe1+ 38. Kxe1 Kc5 39. Kd2 d4 40. Kd3 dxc3 41. Kxc3 a5 42. a3 b4+ 43. axb4+ axb4+ 44. Kd3 f5 45. f4 1/2-1/2

[Event "Belo Horizonte Centenario op"]
[Site "Belo Horizonte"]
[Date "1997.??.??"]
[Round "6"]
[White "Azevedo, Kelsen Rosas Sodre"]
[Black "Vieira, Oscar"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2220"]
[BlackElo "2155"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nbd7 4. g3 e5 5. Nge2 Be7 6. Bg2 c6 7. 0-0 Qc7 8. h3 Nf8 9. Be3 h6 10. f4 N8h7 11. fxe5 dxe5 12. d5 Bd7 13. Qd2 Ng5 14. Kh2 Bb4 15. Rad1 Ngxe4 16. Qd3 Bxc3 17. Nxc3 cxd5 18. Nxd5 Nxd5 19. Qxd5 Bc6 20. Qc4 b5 21. Qe2 0-0 22. Bxh6 Nxg3 23. Kxg3 Bxg2 24. Qxg2 gxh6 25. Kh2+ Kh8 26. Rf6 e4+ 27. Rdd6 1-0

[Event "Belo Horizonte Centenario op"]
[Site "Belo Horizonte"]
[Date "1997.??.??"]
[Round "1"]
[White "Brito, Clovis"]
[Black "Vieira, Oscar"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2155"]
[PlyCount "98"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Bc4 Bg7 4. Bg5 c6 5. Qf3 Nf6 6. h3 Qb6 7. e5 dxe5 8. dxe5 Qxb2 9. exf6 exf6 10. Bd2 Qxa1 11. Qb3 Qe5+ 12. Ne2 0-0 13. Bf4 Qa5+ 14. Nbc3 b5 15. Bd3 Be6 16. Qb1 b4 17. Ne4 b3+ 18. Bd2 bxa2 19. Qa1 f5 20. N4c3 Nd7 21. 0-0 Nc5 22. Nf4 Qa3 23. Nxe6 fxe6 24. Qxa2 Qxa2 25. Nxa2 Nxd3 26. cxd3 Rfd8 27. Nc1 Rab8 28. Re1 Rb1 29. Bg5 Rd6 30. Be7 Rd7 31. Ba3 Kf7 32. Kf1 Ra1 33. Bc5 Bb2 34. Be3 Bxc1 35. Bxc1 Rxd3 36. Ke2 Rd5 37. Rd1 Rxd1 38. Kxd1 a5 39. Kc2 e5 40. Be3 Ke6 41. Kb2 Re1 42. Bb6 Kd5 43. Kc3 c5 44. Kd2 Ra1 45. Bd8 a4 46. Ba5 Ra2+ 47. Ke3 Rb2 48. Be1 a3 49. Bc3 f4+ 0-1

[Event "Estadual-ch Seniors 14th"]
[Site "Brazil"]
[Date "1997.??.??"]
[Round "1"]
[White "Davidovich, Helio"]
[Black "Vieira, Oscar"]
[Result "0-1"]
[ECO "C28"]
[BlackElo "2115"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bb4 5. Nf3 d5 6. exd5 Nxd5 7. Bd2 Bxc3 8. Bxc3 Nxc3 9. bxc3 0-0 10. h4 Bg4 11. Qd2 Bxf3 12. gxf3 Na5 13. Bb3 c5 14. a3 Nxb3 15. cxb3 Qd5 16. 0-0-0 Qxb3 17. Qb2 Qxb2+ 18. Kxb2 Rad8 19. h5 Rd6 20. Rh4 Rfd8 21. Re4 f6 22. Kc2 b5 23. c4 Rb6 24. f4 bxc4 25. Rxc4 exf4 26. Rxc5 Rdb8 27. Ra5 Rc8+ 28. Kd2 Rb2+ 29. Ke1 Rcc2 30. Rxa7 Re2+ 31. Kf1 Rxf2+ 32. Kg1 Rg2+ 33. Kh1 Rh2+ 34. Kg1 Rbg2+ 35. Kf1 f3 36. Ra8+ Kf7 37. Ra7+ Ke6 38. Re1+ Kd6 39. Ra6+ Kc5 40. d4+ Kb5 0-1

[Event "Belo Horizonte Centenario op"]
[Site "Belo Horizonte"]
[Date "1997.??.??"]
[Round "5"]
[White "Fernandes, Jose Costa Jr"]
[Black "Vieira, Oscar"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2310"]
[BlackElo "2155"]
[PlyCount "73"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. h3 Nd7 6. Be3 a6 7. a4 b6 8. Be2 Bb7 9. Qd2 Qc7 10. 0-0 Ngf6 11. Bh6 0-0 12. Qg5 e5 13. dxe5 dxe5 14. Nh4 Nc5 15. Bxg7 Kxg7 16. Nf5+ Kg8 17. Qxf6 gxf5 18. exf5 b5 19. Bf3 Nd7 20. Qh6 f6 21. Rfd1 Nb6 22. Ne4 Nd5 23. axb5 axb5 24. Rxa8 Bxa8 25. Nc5 Qe7 26. Ne6 Re8 27. Bh5 Rc8 28. Rd3 Kh8 29. Rg3 Rg8 30. Bg6 Nf4 31. Bxh7 Rxg3 32. Bg6+ Kg8 33. fxg3 Ne2+ 34. Kh2 b4 35. Be8 Nd4 36. Qg6+ Kh8 37. Bf7 1-0

[Event "Belo Horizonte Centenario op"]
[Site "Belo Horizonte"]
[Date "1997.??.??"]
[Round "3"]
[White "Mota, Percio"]
[Black "Vieira, Oscar"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2155"]
[PlyCount "44"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 d6 3. e4 Bg7 4. Bc4 c6 5. Qe2 Nf6 6. Nc3 b5 7. Bd3 0-0 8. 0-0 b4 9. Nd1 a5 10. a3 c5 11. e5 Nfd7 12. Qe4 Nb6 13. c3 Bf5 14. Qe2 Bxd3 15. Qxd3 dxe5 16. axb4 cxb4 17. Qb5 bxc3 18. bxc3 exd4 19. Nxd4 Nd5 20. Qb7 Ra6 21. Be3 Rb6 22. Qa7 e5 0-1

[Event "Estadual-ch Seniors 14th"]
[Site "Brazil"]
[Date "1997.??.??"]
[Round "1"]
[White "Viegas da Silva, Carlos"]
[Black "Vieira, Oscar"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1650"]
[BlackElo "2115"]
[PlyCount "128"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. c3 Nd7 5. Bg2 e5 6. e4 Nh6 7. Bxh6 Bxh6 8. dxe5 dxe5 9. 0-0 0-0 10. Qc2 Qe7 11. c4 Bg7 12. Nc3 c6 13. Rad1 Nc5 14. Qd2 Be6 15. Qe2 Rad8 16. b4 Na6 17. a3 f6 18. Rfe1 Nc7 19. Na4 Qf7 20. Rxd8 Rxd8 21. Bf1 Bf8 22. Nd2 Rd4 23. Qe3 b6 24. Nb3 Rd8 25. Qc3 Qd7 26. c5 Nb5 27. Qb2 Qf7 28. Nd2 Qb7 29. cxb6 axb6 30. Bxb5 cxb5 31. Nc3 Bh6 32. Nf1 Bc4 33. Ne3 Rd4 34. Ned5 f5 35. Ne3 Qf7 36. Ne2 Bxe2 37. Qxe2 Rxe4 38. Qxb5 Qc7 39. Qd5+ Kg7 40. Qd3 Rd4 41. Nxf5+ gxf5 42. Qxf5 Rd5 43. g4 Bf4 44. g5 Qf7 45. Qg4 Rd2 46. Rf1 Rd4 47. Qg2 Qf5 48. h4 Bd2 49. Qb7+ Rd7 50. Qc6 Qg4+ 51. Qg2 Qxh4 52. Rd1 Qf4 53. Kf1 Rf7 54. Ke2 Qxg5 55. Qxg5+ Bxg5 56. Rd6 Rf6 57. Rd7+ Kg6 58. a4 h5 59. Rd8 Rxf2+ 60. Kxf2 Bxd8 61. Kf3 Kf5 62. a5 bxa5 63. bxa5 e4+ 64. Ke2 Bxa5 0-1

[Event "Belo Horizonte Centenario op"]
[Site "Belo Horizonte"]
[Date "1997.??.??"]
[Round "2"]
[White "Vieira, Oscar"]
[Black "Dumont, Sadi Glasser"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2155"]
[BlackElo "2290"]
[PlyCount "101"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 Nf6 7. h3 e5 8. Bg2 0-0 9. Nge2 Nd4 10. f4 exf4 11. Nxf4 Nd7 12. Nd1 Ne5 13. 0-0 b6 14. c3 Ne6 15. Nxe6 Bxe6 16. b3 Nc6 17. d4 Bd7 18. Nb2 cxd4 19. cxd4 b5 20. Rac1 Rc8 21. Kh2 a6 22. Rfd1 h5 23. Bh6 h4 24. Bxg7 Kxg7 25. Qf4 Qf6 26. Qxf6+ Kxf6 27. a3 Na5 28. b4 Nb3 29. Rxc8 Rxc8 30. e5+ Ke7 31. Rd3 Nc1 32. Re3 Rc2 33. Nd1 hxg3+ 34. Kxg3 Ne2+ 35. Kh4 Nxd4 36. exd6+ Kf6 37. Be4 Rd2 38. Nc3 Nf5+ 39. Bxf5 Bxf5 40. a4 bxa4 41. Nxa4 Rd4+ 42. Kg3 Rxb4 43. Nc5 a5 44. d7 Rd4 45. Nb7 Bxd7 46. Nxa5 Kg5 47. Nb3 Rb4 48. Nc5 Bc6 49. h4+ Rxh4 50. Nd3 Rg4+ 51. Kf2 0-1

[Event "Estadual-ch Seniors 14th"]
[Site "Brazil"]
[Date "1997.??.??"]
[Round "1"]
[White "Vieira, Oscar"]
[Black "Nonato, Newton"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2115"]
[PlyCount "79"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. c3 b6 10. Qc2 Rb8 11. Nf1 Bb7 12. Bg5 Qd7 13. Rad1 d4 14. Bc1 Ne5 15. Nxe5 Bxe5 16. Nd2 Nc6 17. f4 Bg7 18. Nf3 e5 19. f5 Rbe8 20. Qf2 Qc7 21. Nh4 Bc8 22. g4 Ne7 23. f6 Bh8 24. Bh6 Bxg4 25. fxe7 Qxe7 26. Bxf8 Rxf8 27. Bf3 Be6 28. Qg3 Bg7 29. cxd4 cxd4 30. b3 Kh8 31. Bg2 Bh6 32. Qxe5+ Bg7 33. Qg3 Bh6 34. Nf3 Be3+ 35. Kh1 f6 36. Bh3 Bf7 37. Re2 g5 38. Bf5 Rg8 39. Rc2 Be6 40. Rc7 1-0

[Event "Estadual-ch Seniors 14th"]
[Site "Brazil"]
[Date "1997.??.??"]
[Round "1"]
[White "Vieira, Oscar"]
[Black "Pereira Neto, Miguel"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2115"]
[BlackElo "1650"]
[PlyCount "25"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Bg2 e6 6. Be3 d6 7. Qd2 Nge7 8. Bh6 0-0 9. h4 b5 10. h5 b4 11. Bxg7 bxc3 12. Bxc3 d5 13. Qh6 1-0

[Event "Belo Horizonte Centenario op"]
[Site "Belo Horizonte"]
[Date "1997.??.??"]
[Round "7"]
[White "Vieira, Oscar"]
[Black "Rodrigues, Joel"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2155"]
[PlyCount "66"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 d4 4. Bc4 Nf6 5. e5 dxc3 6. exf6 exf6 7. Qxc3 Bd6 8. d4 0-0 9. Ne2 Re8 10. Qf3 Qa5+ 11. c3 Qf5 12. Qxf5 Bxf5 13. a4 Nd7 14. Be3 Nb6 15. Bb3 Be6 16. Bd1 Bd5 17. 0-0 g5 18. b3 Be4 19. c4 Nd7 20. Re1 Bb4 21. Rf1 Bd3 22. g4 Re7 23. Kg2 Rd8 24. c5 Nf8 25. a5 Bxe2 26. Bxe2 Bc3 27. Ra4 Bd2 28. a6 Bxe3 29. fxe3 Rxe3 30. Bf3 Rxb3 31. axb7 Rb2+ 32. Rf2 Rxf2+ 33. Kxf2 Rb8 1/2-1/2

[Event "Belo Horizonte Centenario op"]
[Site "Belo Horizonte"]
[Date "1997.??.??"]
[Round "4"]
[White "Vieira, Oscar"]
[Black "Silver, Albert Winston"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2155"]
[BlackElo "2240"]
[PlyCount "27"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 Rb8 7. Bg2 b5 8. Nge2 b4 9. Nd1 Nd4 10. 0-0 e6 11. f4 Nh6 12. c3 Nxe2+ 13. Qxe2 f5 14. e5 1/2-1/2

[Event "Fexerj-ch Magistral 10th"]
[Site "Rio de Janeiro"]
[Date "1996.??.??"]
[Round "6"]
[White "Litrento, Oliveiros Lessa"]
[Black "Vieira, Oscar"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2000"]
[BlackElo "2155"]
[PlyCount "89"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nf3 Nd7 4. Nc3 e5 5. dxe5 dxe5 6. e4 Bg7 7. Bg5 f6 8. Be3 Nh6 9. Be2 c6 10. h3 Qe7 11. 0-0 0-0 12. Qc2 Nf7 13. a3 Bh6 14. Bxh6 Nxh6 15. b4 a5 16. c5 Nf7 17. Rad1 b6 18. Na4 bxc5 19. bxc5 Ba6 20. Bxa6 Rxa6 21. Rb1 Ra7 22. Qc4 Rb8 23. Rxb8+ Nxb8 24. Nb6 Qe8 25. Rd1 Kh8 26. Rd6 Kg7 27. Re6 Re7 28. Rxe7 Qxe7 29. Nd2 Nd8 30. Nb3 Nb7 31. a4 Nd7 32. Nxd7 Qxd7 33. Qc3 Qd8 34. g4 Kf7 35. Kg2 Qe7 36. Nxa5 Nxc5 37. Nxc6 Qd6 38. Qc4+ Ke8 39. Qb5 Nxe4 40. Nxe5+ Kf8 41. Nc4 Qf4 42. Qb4+ Kg7 43. Qe1 Nxf2 44. Qxf2 Qxc4 45. Qa7+ 1/2-1/2

[Event "Fexerj-ch Magistral 10th"]
[Site "Rio de Janeiro"]
[Date "1996.??.??"]
[Round "2"]
[White "Vieira, Oscar"]
[Black "Peixoto, Wagner"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2155"]
[BlackElo "2280"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. c3 Be7 6. Qc2 a5 7. Be2 0-0 8. h3 b6 9. Nf1 Ba6 10. Bg5 h6 11. Bh4 Nd7 12. Bxe7 Nxe7 13. Ne3 Nc5 14. exd5 Nxd5 15. Nxd5 exd5 16. 0-0 Re8 17. Rfe1 Qf6 18. d4 Bxe2 19. Rxe2 Ne4 20. Rae1 Re6 21. Nd2 Nxf2 22. Rxe6 fxe6 23. Rf1 Rf8 24. Qc1 Nxh3+ 25. Kh1 Nf2+ 26. Kg1 Qh4 0-1

[Event "Fexerj-ch Magistral 10th"]
[Site "Rio de Janeiro"]
[Date "1996.??.??"]
[Round "5"]
[White "Vieira, Oscar"]
[Black "Teixeira, William A"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2155"]
[BlackElo "2000"]
[PlyCount "69"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. Nbd2 0-0 6. Be2 d5 7. h3 dxe4 8. dxe4 a6 9. Qc2 Re8 10. Nf1 h6 11. g4 Nh7 12. Bd2 Be6 13. Ng3 Ng5 14. Nf5 Nxf3+ 15. Bxf3 Bg5 16. 0-0-0 Bxd2+ 17. Rxd2 Qg5 18. Ne3 Rad8 19. Nd5 Rd7 20. h4 Qg6 21. Qd1 Red8 22. Qe2 f6 23. Rdd1 Qf7 24. Rdg1 g5 25. hxg5 hxg5 26. Rh6 Bxd5 27. exd5 Ne7 28. Qe4 Kf8 29. Rh8+ Ng8 30. Rgh1 Qxd5 31. Qxd5 Rxd5 32. Bxd5 Rxd5 33. R1h7 Rc5 34. Rd7 Ke8 35. Rg7 1-0

[Event "BRA-ch"]
[Site "Nova Friburgo"]
[Date "1980.09.??"]
[Round "11"]
[White "Moraes Pinto, Pedro Jorge"]
[Black "Vieira, Oscar"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "139"]
[EventDate "1980.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. Nc3 d6 4. d4 e6 5. Bg5 Be7 6. e3 0-0 7. Qd2 Nc6 8. Rd1 a5 9. a3 Qe8 10. d5 Nb8 11. Nd4 Nxd5 12. Nxd5 exd5 13. Bxe7 Qxe7 14. cxd5 f4 15. e4 Re8 16. f3 Qh4+ 17. Qf2 Qg5 18. Bb5 c6 19. Bc4 cxd5 20. Ba2 Kh8 21. 0-0 dxe4 22. fxe4 Bg4 23. h4 Qe7 24. Nf5 Bxf5 25. exf5 Qe3 26. Rxd6 Nc6 27. Qxe3 fxe3 28. Re1 Re4 29. Re6 Re8 30. Bd5 R8xe6 31. fxe6 Re5 32. Bc4 Nd4 33. Rc1 g6 34. Kf1 Kg7 35. Ba2 Rf5+ 36. Ke1 e2 37. Kd2 Kf6 38. Re1 b5 39. b4 axb4 40. axb4 Rf1 41. Bd5 Ke7 42. Ba2 Kd6 43. Bd5 Rf4 44. Ba2 Rxh4 45. g3 Nf3+ 46. Ke3 Nxe1 47. gxh4 Nc2+ 48. Kxe2 Nxb4 49. Bb3 Nc6 50. Ke3 Ne7 51. Kf4 h6 52. Ba2 Ng8 53. Bb1 Ne7 54. Ba2 b4 55. Bb3 Nc6 56. Bc2 Ne7 57. Bb3 Nf5 58. h5 Ne7 59. hxg6 Nxg6+ 60. Kf5 Nf8 61. Ba2 Ke7 62. Bb3 h5 63. Kg5 Nxe6+ 64. Kxh5 Nd4 65. Bg8 Ne6 66. Kg4 Kf6 67. Kf3 b3 68. Ke3 b2 69. Bh7 Ke5 70. Kd2 1/2-1/2

[Event "BRA-ch"]
[Site "Nova Friburgo"]
[Date "1980.09.??"]
[Round "1"]
[White "Resende, Antonio Carlos"]
[Black "Vieira, Oscar"]
[Result "1-0"]
[ECO "A92"]
[PlyCount "97"]
[EventDate "1980.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 Nf6 3. c4 e6 4. Nc3 Be7 5. d4 0-0 6. Qc2 Nc6 7. Nf3 d6 8. 0-0 e5 9. dxe5 dxe5 10. Rd1 Qe8 11. Nd5 Bd8 12. Be3 e4 13. Nd4 Ng4 14. Bf4 Nxd4 15. Rxd4 g5 16. Bxc7 e3 17. f3 Nf6 18. Bxd8 Qxd8 19. Rad1 Nxd5 20. Rxd5 Qc7 21. Qb3 Be6 22. Rd6 Bxc4 23. Qc3 Qc8 24. Rd7 Rf7 25. Rd8+ Qxd8 26. Rxd8+ Rxd8 27. Qxc4 Rd1+ 28. Bf1 f4 29. Qc8+ Kg7 30. Qg4 Kh6 31. h4 gxh4 32. Qxh4+ Kg7 33. gxf4 Rf6 34. f5 Rxf5 35. Qe7+ Kg6 36. Qe6+ Rf6 37. Qxe3 Rc6 38. Qe4+ Kg7 39. Kf2 Rdd6 40. Qe7+ Kg6 41. Qxb7 a6 42. Bh3 h6 43. f4 Rb6 44. f5+ Kf6 45. Qh7 Ke5 46. Qe7+ Kd4 47. Qe3+ Kc4 48. Qc3+ Kb5 49. e4 1-0

