[Event "Roraima op"]
[Site "Roraima"]
[Date "2013.09.14"]
[Round "4"]
[White "Dos Santos, Aurean Leal"]
[Black "Do Carmo, Marcos Mateus"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1780"]
[BlackElo "1800"]
[PlyCount "127"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. Nc3 Nf6 5. d3 Nc6 6. Bb5 Be7 7. Bxc6+ bxc6 8. Be3 0-0 9. 0-0 Bd7 10. d4 exd4 11. Bxd4 c5 12. Bxf6 Bxf6 13. Qd3 Bg5 14. Rfe1 Rb8 15. b3 Bg4 16. h3 Bxf3 17. Qxf3 Bd2 18. Re2 Bxc3 19. Qxc3 Re8 20. Qf3 Rb6 21. c4 c6 22. Rd1 Qc7 23. Qf4 Rb7 24. Rdd2 g5 25. Qf5 Re5 26. Qf6 Re6 27. Qf3 Rb8 28. Re3 Qa5 29. Qe2 Rbe8 30. f3 Qc7 31. g4 d5 32. cxd5 Qg3+ 33. Qg2 Qf4 34. Qf2 cxd5 35. Rxd5 Rc8 36. Rc3 Rec6 37. Kg2 c4 38. bxc4 Rxc4 39. Rxc4 Rxc4 40. Qe2 Rc3 41. Rd8+ Kg7 42. Qb2 Qxf3+ 43. Kg1 Qg3+ 44. Kh1 Qxh3+ 45. Kg1 Qxg4+ 46. Kf1 Qf3+ 47. Kg1 h5 48. Rd2 Kg6 49. Rf2 Qd1+ 50. Kg2 Qg4+ 51. Kf1 Qh3+ 52. Kg1 Rg3+ 53. Rg2 Rxg2+ 54. Qxg2 Qxg2+ 55. Kxg2 Kf6 56. Kf3 Ke5 57. a4 f5 58. exf5 Kxf5 59. a5 h4 60. a6 g4+ 61. Kg2 Kf4 62. Kf2 g3+ 63. Kg2 h3+ 64. Kxh3 0-1

[Event "Roraima op"]
[Site "Roraima"]
[Date "2013.09.14"]
[Round "3"]
[White "Sousa, Jurandir Araujo"]
[Black "Dos Santos, Aurean Leal"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1780"]
[PlyCount "98"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. 0-0 d6 6. h3 Nf6 7. Nc3 Bd7 8. Re1 Qc8 9. Be3 Bxh3 10. Nh4 Bg4 11. f3 Be6 12. Bxe6 Qxe6 13. Qe2 Bb4 14. a3 Bxc3 15. bxc3 d5 16. Rab1 b6 17. Qf2 Ne7 18. Rbd1 Qd6 19. Bc1 Qc6 20. Qg3 Ng6 21. Nxg6 fxg6 22. Qxe5+ Kf7 23. exd5 Nxd5 24. c4 Nf6 25. Qf4 Rhe8 26. Kf1 Kg8 27. Bb2 g5 28. Qf5 Nh5 29. Qb5 Qg6 30. Qd7 Qf7 31. Rxe8+ Rxe8 32. Qxf7+ Kxf7 33. Re1 Rxe1+ 34. Kxe1 g6 35. Be5 c6 36. a4 a6 37. Kd2 Ke6 38. d4 Nf4 39. g3 Nh3 40. Bc7 b5 41. cxb5 cxb5 42. axb5 axb5 43. Bb6 Kd5 44. Kc3 Ng1 45. Kb4 Nxf3 46. Kxb5 Nd2 47. c3 Nc4 48. Bd8 h5 49. Kb4 Ne3 0-1

[Event "Roraima op"]
[Site "Roraima"]
[Date "2013.09.13"]
[Round "1"]
[White "Da Silva, Mikhail Zoltan Iwan"]
[Black "Dos Santos, Aurean Leal"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1996"]
[BlackElo "1780"]
[PlyCount "53"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 e6 4. e4 Bb4 5. Bd3 Bxc3+ 6. bxc3 d5 7. cxd5 exd5 8. e5 Ne4 9. Bxe4 dxe4 10. Ne2 Qd5 11. 0-0 Bg4 12. Qc2 Bf5 13. c4 Qe6 14. Ng3 Qg6 15. Nxf5 Qxf5 16. Re1 Nd7 17. Qxe4 Qe6 18. d5 cxd5 19. cxd5 Qb6 20. Ba3 Nc5 21. Qe3 Na4 22. Qf4 Nc3 23. e6 f6 24. d6 0-0 25. e7 Rfe8 26. Qc4+ Kh8 27. Qxc3 1-0

[Event "Roraima op"]
[Site "Roraima"]
[Date "2013.09.13"]
[Round "2"]
[White "Dos Santos, Aurean Leal"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1780"]
[BlackElo "1550"]
[PlyCount "121"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d4 exd4 6. Qxd4 Qf6 7. h3 Qxd4 8. Nxd4 Bb7 9. f3 g6 10. c3 Bg7 11. 0-0 Nf6 12. Bg5 Nh5 13. Kh2 c5 14. Nb5 0-0 15. Rd1 f6 16. Be3 f5 17. Nxc7 Rac8 18. Ne6 Rf6 19. Rxd6 fxe4 20. fxe4 Bf8 21. Nxf8 Rxd6 22. e5 Rb6 23. b4 Rxf8 24. Bxc5 Rf5 25. Bxb6 axb6 26. Na3 Rf2 27. Rg1 Nf4 28. Kg3 Rxg2+ 29. Rxg2 Nxg2 30. Nc4 b5 31. Nd6 Bc6 32. Nxb5 Ne3 33. Nd4 Bd5 34. a4 Kf8 35. a5 Ke7 36. a6 Nc4 37. a7 Nxe5 38. Kf4 Nd7 39. Nb5 Kd8 40. Ke3 Nb6 41. Kd4 Ba8 42. c4 h5 43. Kc5 Nc8 44. Kd4 h4 45. Ke5 Kd7 46. c5 Kc6 47. Nd4+ Kb7 48. Kf6 Kxa7 49. Kxg6 Bg2 50. Kh5 Bxh3 51. Kxh4 Bg2 52. Kg5 Ne7 53. Nb5+ Kb7 54. Kg4 Bf1 55. Nd4 Nc6 56. Nxc6 Kxc6 57. Kf5 Bg2 58. Ke6 Kb5 59. Kd6 Kxb4 60. c6 Bxc6 61. Kxc6 1/2-1/2

