[Event "BRA South Region-ch"]
[Site "Curitiba"]
[Date "2004.06.??"]
[Round "5"]
[White "Dobrzenski, Jessica"]
[Black "Oliveira, Edson"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "79"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 Qc7 10. Kh1 0-0 11. f4 Nbd7 12. h3 b5 13. Bf3 Rac8 14. Rc1 Nb6 15. Bxb6 Qxb6 16. f5 Bc4 17. Rg1 b4 18. Ne2 d5 19. Nd2 Qe3 20. Nf1 Qh6 21. Nd2 Rfd8 22. Qe1 dxe4 23. Nxe4 Nxe4 24. Bxe4 Bh4 25. Qf1 Rd2 26. Bd3 Bd5 27. Kh2 e4 28. Nf4 Bb7 29. Be2 Rcxc2 30. Rxc2 Rxc2 31. g3 Bg5 32. Ng2 Qd6 33. h4 Bh6 34. Bd1 Rd2 35. Bb3 Qc5 36. Kh1 e3 37. Bc4 Qe5 38. Kh2 Qxb2 39. Kh3 Bxg2+ 40. Rxg2 1/2-1/2

[Event "BRA South Region-ch"]
[Site "Curitiba"]
[Date "2004.06.??"]
[Round "6"]
[White "Oliveira, Edson"]
[Black "Florianovitz, Derlei Alex"]
[Result "1/2-1/2"]
[ECO "E09"]
[PlyCount "110"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 e6 5. Nbd2 Nbd7 6. g3 Be7 7. Bg2 0-0 8. 0-0 Qc7 9. e4 Nxe4 10. Nxe4 dxe4 11. Qxe4 Nf6 12. Qe2 b6 13. Bf4 Bd6 14. Bxd6 Qxd6 15. Ne5 Bb7 16. Rfd1 Rac8 17. Rac1 Qe7 18. c5 Nd5 19. Bxd5 exd5 20. Qd2 f6 21. Nd3 Rfe8 22. Re1 Qd7 23. Kg2 Re4 24. Nf4 Rce8 25. b4 b5 26. f3 R4e7 27. Rxe7 Rxe7 28. Re1 Kf7 29. Rxe7+ Qxe7 30. Kf2 Bc8 31. Qe3 Qd7 32. g4 Qc7 33. Kg2 a5 34. a3 axb4 35. axb4 Qa7 36. Qd2 Qa3 37. h4 Qa7 38. Nd3 Qd7 39. Qf4 Kg8 40. h5 h6 41. Qb8 Kh7 42. Nf4 Kg8 43. Ng6 Kf7 44. Kg3 Qe6 45. Kf2 Qd7 46. Kg3 Qe6 47. Qc7+ Bd7 48. Kf2 Kg8 49. Qd8+ Qe8 50. Qxe8+ Bxe8 51. Ne7+ Kf7 52. Nf5 Bd7 53. Nd6+ Ke7 54. Kg3 Be6 55. Kf4 Bd7 1/2-1/2

[Event "BRA South Region-ch"]
[Site "Curitiba"]
[Date "2004.06.??"]
[Round "1"]
[White "Oliveira, Edson"]
[Black "Rodrigues, Uillians"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "106"]
[EventDate "2004.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Qe7 6. Bg2 0-0 7. 0-0 Nbd7 8. a3 Bxd2 9. Nbxd2 c5 10. cxd5 Nxd5 11. e4 N5f6 12. e5 Nd5 13. Ne4 Rd8 14. Rc1 b6 15. Qa4 a6 16. Qc6 Nb8 17. Qa4 Bd7 18. Qc2 Bb5 19. Rfd1 Nd7 20. Nd6 cxd4 21. Nxb5 axb5 22. Rxd4 Rac8 23. Qxc8 Rxc8 24. Rxc8+ Nf8 25. Nd2 Qb7 26. Rc1 h6 27. Ne4 Ng6 28. Nd6 Qe7 29. Rc8+ Kh7 30. f4 Ne3 31. Be4 f5 32. Bf3 b4 33. Rxb4 b5 34. Rd4 b4 35. Kf2 bxa3 36. bxa3 Ng4+ 37. Bxg4 fxg4 38. a4 Qa7 39. Ke3 Ne7 40. Rcc4 Qa5 41. Ke2 Qa8 42. Re4 Qb8 43. Rb4 Qa8 44. Nb7 Nd5 45. Rb3 Qa6+ 46. Kf2 Qc6 47. Rb2 Qc3 48. Rbe2 Qf3+ 49. Kg1 Nc3 50. R2e3 Qd1+ 51. Re1 Qd5 52. Rb4 Qd2 53. Rbb1 Qd4+ 0-1

[Event "BRA-ch U20 13th"]
[Site "Matinhos"]
[Date "1986.04.??"]
[Round "5"]
[White "Caldeira, Adriano"]
[Black "Oliveira, Edson"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "125"]
[EventDate "1986.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Be7 10. f3 Nc5 11. f4 Ne6 12. f5 Nxd4 13. Qxd4 Bg5 14. e6 fxe6 15. fxe6 Bf6 16. exd7+ Qxd7 17. Qc5 Qd6 18. Qxd6 cxd6 19. Nc3 Rb8 20. Rb1 Bxc3 21. Be3 Be5 22. b3 a6 23. Rbe1 Kd7 24. Rf7+ Ke6 25. Ref1 Bf6 26. Rc7 Rhc8 27. Ra7 Ra8 28. Rb7 Rab8 29. Ra7 Ra8 30. Rb7 Rcb8 31. Rc7 Rc8 32. Rb7 d4 33. Bd2 c5 34. Rf3 Kd5 35. Rf5+ Kc6 36. Rf7 Rf8 37. Rxf8 Rxf8 38. Rh5 h6 39. Rh3 d5 40. Rf3 c4 41. Kf1 Be7 42. Rxf8 Bxf8 43. Ke2 Kb5 44. h3 Kc6 45. Be1 Bc5 46. Bg3 Bd6 47. Be1 Kd7 48. bxc4 dxc4 49. Kf3 Ke6 50. Ke4 Bc5 51. Bd2 Bb6 52. Bc1 h5 53. Bb2 c3 54. Bc1 Kd6 55. Bf4+ Kc5 56. Be5 Kc4 57. Bxg7 d3 58. cxd3+ Kb4 59. g4 hxg4 60. hxg4 Ba5 61. g5 Ka3 62. g6 Bd8 63. Bxc3 1-0

[Event "BRA-ch U20 13th"]
[Site "Matinhos"]
[Date "1986.04.??"]
[Round "2"]
[White "Garcia, Eugenio Vargas"]
[Black "Oliveira, Edson"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "49"]
[EventDate "1986.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. g3 cxd4 5. Nxd4 Bb4+ 6. Nc3 0-0 7. Bg2 d5 8. Qb3 Bxc3+ 9. bxc3 dxc4 10. Qxc4 e5 11. Nb5 Be6 12. Qc7 Bd5 13. e4 Bxe4 14. Bxe4 Qxc7 15. Nxc7 Nxe4 16. Nxa8 Na6 17. 0-0 Rxa8 18. Re1 Nxc3 19. Bd2 Na4 20. Rxe5 Nb2 21. Rae1 Kf8 22. Rd5 b6 23. Rd7 Nc4 24. Bc3 Kg8 25. Rxa7 1-0

[Event "BRA-ch U20 13th"]
[Site "Matinhos"]
[Date "1986.04.??"]
[Round "6"]
[White "Martins, Daniel"]
[Black "Oliveira, Edson"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "72"]
[EventDate "1986.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. Bf4 0-0 12. 0-0 Bxf4 13. Nxf4 Qd6 14. Ne2 e5 15. dxe5 Nxe5 16. Ned4 Nfg4 17. Re1 Bd7 18. Nxe5 Nxe5 19. Bxh7+ Kxh7 20. Qh5+ Kg8 21. Qxe5 Qxe5 22. Rxe5 Bc6 23. Rae1 Rf4 24. Rd1 Rf7 25. f3 Rd8 26. Rde1 Rdd7 27. f4 g6 28. Rg5 Rf6 29. f5 Kf7 30. fxg6+ Rxg6 31. Rf1+ Rf6 32. Rgf5 Rxf5 33. Rxf5+ Kg6 34. h4 Rd6 35. Rg5+ Kh7 36. Rh5+ Kg7 1-0

[Event "BRA-ch U20 13th"]
[Site "Matinhos"]
[Date "1986.04.??"]
[Round "4"]
[White "Oliveira, Edson"]
[Black "Chaves Filho, Luiz G"]
[Result "0-1"]
[ECO "A64"]
[PlyCount "80"]
[EventDate "1986.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nc3 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Nd2 a6 11. a4 Nbd7 12. Nc4 Nb6 13. Na3 Bd7 14. Qc2 Qc7 15. Rb1 Rac8 16. Bd2 Ng4 17. a5 Na8 18. Nc4 Ne5 19. Nxe5 Bxe5 20. Nd1 b5 21. axb6 Nxb6 22. Ne3 Bd4 23. Rfc1 f5 24. Qd1 Bb5 25. b3 Qf7 26. Nc4 Bxc4 27. bxc4 Rb8 28. e3 Bf6 29. Bf1 Qa7 30. Bd3 a5 31. g4 fxg4 32. Qxg4 Kg7 33. h4 Na4 34. h5 Re5 35. Rxb8 Qxb8 36. Qd7+ Be7 37. Qxa4 Rxh5 38. Qd7 Qf8 39. Bc3+ Kh6 40. Bxa5 Qf3 0-1

[Event "BRA-ch U20 13th"]
[Site "Matinhos"]
[Date "1986.04.??"]
[Round "1"]
[White "Oliveira, Edson"]
[Black "Rech, Rocler"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "52"]
[EventDate "1986.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Rxa5 11. Nd2 Nd7 12. Nb3 Ra8 13. Be3 b6 14. a4 f5 15. f3 f4 16. Bf2 g5 17. a5 bxa5 18. Rxa5 Rxa5 19. Nxa5 Nf6 20. c5 h5 21. Nc4 Ng6 22. cxd6 cxd6 23. Nb5 Ne8 24. Qb3 Ba6 25. Bb6 Qd7 26. Na5 Qb7 1-0

[Event "BRA-ch U20 13th"]
[Site "Matinhos"]
[Date "1986.04.??"]
[Round "3"]
[White "Oliveira, Edson"]
[Black "Rezende, Hugo"]
[Result "1-0"]
[ECO "E05"]
[PlyCount "117"]
[EventDate "1986.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 dxc4 6. 0-0 0-0 7. Qc2 Nc6 8. Qxc4 Bd7 9. Rd1 Rc8 10. Ne5 Na5 11. Qd3 Bc6 12. Nxc6 Nxc6 13. a3 Qd7 14. b4 Rfd8 15. e3 a6 16. Nc3 Bf8 17. b5 axb5 18. Qxb5 Rb8 19. Rb1 Nd5 20. Ne2 f5 21. f3 Nf6 22. f4 Nxd4 23. exd4 c6 24. Qb3 Nd5 25. Bd2 Qd6 26. Bb4 Qd7 27. Bxf8 Kxf8 28. Bxd5 exd5 29. Nc3 Re8 30. Re1 Rxe1+ 31. Rxe1 Re8 32. Re5 Rxe5 33. fxe5 f4 34. Qd1 Kg8 35. g4 Qe7 36. a4 Qh4 37. Kg2 g5 38. Qf3 Qe1 39. Qd3 Kg7 40. Nd1 h5 41. Nf2 hxg4 42. Nxg4 Qh4 43. Qf5 f3+ 44. Qxf3 Qe1 45. Qf6+ Kg8 46. Qxg5+ Kf8 47. Qf6+ Ke8 48. e6 Qe4+ 49. Kh3 Qh7+ 50. Kg3 Qd3+ 51. Kh4 Qh7+ 52. Kg5 Qg8+ 53. Qg6+ Qxg6+ 54. Kxg6 Ke7 55. Kf5 b5 56. axb5 cxb5 57. Ne5 Kd6 58. Kf6 b4 59. e7 1-0

[Event "BRA-ch U20 13th"]
[Site "Matinhos"]
[Date "1986.04.??"]
[Round "7"]
[White "Oliveira, Edson"]
[Black "Serra, Fernando Sa Valle"]
[Result "0-1"]
[ECO "A58"]
[PlyCount "70"]
[EventDate "1986.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. e3 Bg7 7. bxa6 Bxa6 8. Nc3 Bxf1 9. Kxf1 0-0 10. g3 d6 11. Kg2 Nbd7 12. Qe2 Qb8 13. e4 Rc8 14. Be3 Ng4 15. Rhb1 Nxe3+ 16. Qxe3 c4 17. Nd4 Nc5 18. Nc6 Qb7 19. Nd4 Ra5 20. f4 Qa8 21. Nc6 Rxc6 22. dxc6 Qxc6 23. Kf1 e6 24. b4 cxb3 25. axb3 Qa6+ 26. Kg2 Rxa1 27. Rxa1 Qxa1 28. Nb5 Qb2+ 29. Kf3 Qxh2 30. Nxd6 Qh1+ 31. Ke2 Qg2+ 32. Kd1 Qf1+ 33. Kc2 Na6 34. e5 Nb4+ 35. Kc3 Nd5+ 0-1

