[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "2"]
[White "Araujo, Philipe"]
[Black "Pereira, Orlando"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "141"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qd4 4. Nf3 Qd8 5. d4 Nc6 6. e4 e5 7. Bb5 a6 8. Bxc6+ bxc6 9. Nxe5 Bb4 10. Nxc6 Qd6 11. Nxb4 Qxb4 12. 0-0 Qd6 13. Re1 Qg6 14. Qf3 Bg4 15. Qg3 Rc8 16. Nd5 c5 17. Ne3 cxd4 18. Nxg4 Ne7 19. Ne5 Qe6 20. Bf4 f6 21. Nf3 g5 22. Bd6 d3 23. Rac1 Rc2 24. Rxc2 dxc2 25. Rc1 Qxa2 26. Nd4 Qxb2 27. Qe3 Qb1 28. Nxc2 Qb2 29. Qa3 Qxa3 30. Bxa3 0-0 31. Bxe7 Re8 32. Bxf6 h6 33. e5 Kf7 34. Ra1 Rc8 35. Ne1 Ra8 36. g4 a5 37. Kg2 a4 38. Kg3 a3 39. Nc2 a2 40. Nb4 Kg6 41. Nxa2 h5 42. gxh5+ Kxh5 43. Re1 Ra3+ 44. Kg2 Rxa2 45. e6 Ra8 46. e7 Re8 47. Kg3 Kg6 48. Bxg5 Kxg5 49. f4+ Kf6 50. h4 Kf5 51. h5 Kf6 52. Kg4 Rg8+ 53. Kh4 Re8 54. h6 Kf5 55. h7 Kxf4 56. Kh5 Kf5 57. Kh6 Kf6 58. Rg1 Kxe7 59. Rg8 Rxg8 60. hxg8Q Kd6 61. Qe8 Kd5 62. Kg5 Kd4 63. Kf4 Kd3 64. Qe4+ Kd2 65. Qe3+ Kd1 66. Kf3 Kc2 67. Ke2 Kb2 68. Kd2 Kb1 69. Qb6+ Ka2 70. Kc3 Ka1 71. Qb2# 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "4"]
[White "Bergman, Hidelbran"]
[Black "Pereira, Orlando"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "48"]
[EventDate "2006.05.05"]
[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 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Nf6 5. Nc6+ Be7 6. Nxd8 Kxd8 7. d4 Re8 8. Be3 Nd5 9. Nc3 Nxc3 10. bxc3 b5 11. Qxb5 Ba6 12. Qd5 c6 13. Qa5+ Kc8 14. Bxa6+ Nxa6 15. Qxa6+ Kd8 16. 0-0 Rb8 17. Rab1 Rb6 18. Bf4 d6 19. Rxb6 axb6 20. Qxb6+ Kd7 21. Qb7+ Ke6 22. Re1+ Kf6 23. Qxc6 g5 24. Qxe8 gxf4 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "5"]
[White "Mesquita, Gleidson"]
[Black "Pereira, Orlando"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "59"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 Nc6 2. Nf3 Nf6 3. b3 e5 4. fxe5 Ne4 5. Bb2 d6 6. d3 Ng5 7. exd6 Nxf3+ 8. exf3 Bxd6 9. Qe2+ Be6 10. g3 Bb4+ 11. c3 Nd4 12. Qf2 Qd5 13. cxb4 Nxf3+ 14. Kd1 Bh3 15. Nc3 Qh5 16. Qe2+ Kd8 17. Bxh3 Re8 18. Ne4 f5 19. Bxg7 fxe4 20. Bf6+ Re7 21. Qxe4 Ng5+ 22. Bg4 Nxe4 23. Bxe7+ Kxe7 24. Bxh5 Nc3+ 25. Kc2 Nd5 26. Rae1+ Kf6 27. Rhf1+ Kg5 28. Re5+ Kh6 29. Rxd5 Re8 30. Bxe8 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "1"]
[White "Pereira, Orlando"]
[Black "Barreto, Helder Girao"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "94"]
[EventDate "2006.05.05"]
[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. d4 cxd4 3. Qxd4 Nc6 4. Qd2 d6 5. Nf3 g6 6. e5 dxe5 7. Qxd8+ Kxd8 8. Bb5 Bg7 9. Bxc6 bxc6 10. 0-0 Bf5 11. Ng5 Ke8 12. Na3 Nf6 13. Nf3 Nd5 14. c4 Nb4 15. Be3 e4 16. Nd4 a5 17. Nac2 Nxc2 18. Nxc2 Rb8 19. Bd4 f6 20. Bc3 Kf7 21. Bxa5 Rxb2 22. Nd4 Ra8 23. Nxc6 Bd7 24. Bc3 Rc2 25. Nd4 Rxc3 26. Rac1 Rxc1 27. Rxc1 f5 28. Ne2 Rxa2 29. Re1 g5 30. Ng3 Bd4 31. Re2 Rxe2 32. Nxe2 Bc5 33. Ng3 Be6 34. Kf1 Kf6 35. h4 Bxc4+ 36. Ne2 gxh4 37. Ke1 e5 38. Nc3 Bb4 39. Kd2 Bxc3+ 40. Kxc3 Bf1 41. g3 h3 42. Kd2 h2 43. Kd1 h1Q 44. g4 f4 45. f3 e3 46. g5+ Kf5 47. g6 Bd3# 0-1

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "3"]
[White "Pereira, Orlando"]
[Black "Farias, Allynny"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "47"]
[EventDate "2006.05.05"]
[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 e6 2. Nf3 Qf6 3. e5 Qf5 4. Bd3 Bc5 5. Bxf5 exf5 6. Nh4 Nh6 7. Qh5 b6 8. Nxf5 Nxf5 9. Qxf5 g6 10. Qf6 0-0 11. 0-0 d6 12. d4 Nd7 13. Qe7 Bxd4 14. exd6 cxd6 15. Bh6 Ba6 16. Rd1 Rfe8 17. Qxd7 Red8 18. Qxd8+ Rxd8 19. Rxd4 Re8 20. Nc3 b5 21. Rxd6 Bb7 22. Ne2 Rxe2 23. Rd8+ Re8 24. Rxe8# 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "6"]
[White "Pereira, Orlando"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "106"]
[EventDate "2006.05.05"]
[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 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 b6 7. Nd5 Nxd5 8. Qxd5 c6 9. Qf5 Be7 10. Bc4 d5 11. Qe5 f6 12. Qh5+ g6 13. Qh6 Bf8 14. Qd2 dxc4 15. Qxd8+ Kxd8 16. 0-0 Bb4 17. c3 Bc5 18. b4 Bf8 19. Re1 Bg7 20. e5 Re8 21. Rd1+ Ke7 22. exf6+ Bxf6 23. Re1+ Kf7 24. Rxe8 Kxe8 25. Bd2 Bf5 26. Re1+ Kf7 27. f3 Rd8 28. Re2 Bd3 29. Rf2 Re8 30. g3 Re2 31. h4 Rxf2 32. Kxf2 Ke6 33. Ke3 Kd5 34. f4 h6 35. Kf3 Ke6 36. a3 h5 37. a4 a5 38. bxa5 bxa5 39. Kg2 Bc2 40. Kh3 Kf5 41. Be1 Bxa4 42. Kg2 Bb3 43. Bd2 a4 44. Bc1 Bxc3 45. Kf2 Ba1 46. Ke2 c3 47. Kd3 c5 48. Ke2 c4 49. Kf2 Bb2 50. Be3 a3 51. Kf3 a2 52. Kg2 a1Q 53. Kh3 Qh1# 0-1

