[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2015.06.07"]
[Round "6"]
[White "Mariani, Sebastiao"]
[Black "Dos Anjos, Diovana Ferreira"]
[Result "0-1"]
[ECO "C15"]
[BlackElo "1590"]
[PlyCount "21"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 Ne7 5. Nge2 0-0 6. 0-0 e5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. c4 Qd6 10. a3 Ba5 11. dxe5 0-1

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2015.06.07"]
[Round "5"]
[White "Santa Isabel, Marivaldo dos Reis"]
[Black "Mariani, Sebastiao"]
[Result "1-0"]
[ECO "C93"]
[WhiteElo "1689"]
[PlyCount "91"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d3 0-0 8. c3 h6 9. Re1 d6 10. h3 Na5 11. Bc2 Nh7 12. d4 f6 13. Nbd2 Kh8 14. Nf1 Qe8 15. Ng3 Qf7 16. Nh4 f5 17. Nhxf5 Bxf5 18. exf5 exd4 19. Qxd4 Bf6 20. Qg4 Nc4 21. Bf4 Nxb2 22. Ne4 d5 23. Nxf6 Nxf6 24. Qg6 Qxg6 25. fxg6 Ne8 26. Be5 Nc4 27. Bd4 Na3 28. Bd3 Nc4 29. Re7 Nb2 30. Bc2 Na4 31. Rae1 Rg8 32. Bxa4 bxa4 33. R1e5 Rf8 34. Rxd5 c6 35. Ra5 Nf6 36. Rxa4 Rfe8 37. Bxf6 gxf6 38. Rh7+ Kg8 39. Rh4 Rab8 40. R4xh6 Rb1+ 41. Kh2 Rbe1 42. Rc7 f5 43. g7 Rh1+ 44. Kg3 f4+ 45. Kxf4 Rxh3 46. Rxh3 1-0

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2015.06.06"]
[Round "4"]
[White "Mariani, Sebastiao"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "1924"]
[PlyCount "95"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. f4 Qc7 11. Kh1 b5 12. a3 Nbd7 13. f5 Bc4 14. Bxc4 bxc4 15. Nd2 Rab8 16. Rb1 Qc6 17. Qf3 Nb6 18. Qg3 Kh8 19. Qf3 Rfd8 20. Bxb6 Rxb6 21. Nd5 Nxd5 22. exd5 Qc5 23. Rfd1 Bg5 24. c3 Rdb8 25. Qh5 Bxd2 26. Rxd2 Qe3 27. Rdd1 Kg8 28. Qh4 Qe2 29. Re1 Qd3 30. Rbd1 Qxf5 31. Qxc4 Rxb2 32. Qxa6 Qg4 33. Qf1 Qa4 34. Qf3 Qxa3 35. Rf1 Qa7 36. Rd3 Rb1 37. Rdd1 R1b2 38. c4 Rc8 39. Qe4 Qe7 40. Rf3 g6 41. Qg4 Rc7 42. Rdf1 Qf8 43. Qg5 Rc2 44. h4 R2xc4 45. h5 Qe7 46. Qg3 Qh4+ 47. Kg1 Qxh5 48. Rxf7 0-1

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2015.06.06"]
[Round "3"]
[White "Moraes, Maurino Anastacio"]
[Black "Mariani, Sebastiao"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1697"]
[PlyCount "47"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 d5 3. Nf3 e6 4. a3 c5 5. b5 Be7 6. e3 0-0 7. c4 b6 8. d4 Bb7 9. Nbd2 Nbd7 10. Qc2 cxd4 11. exd4 Rc8 12. a4 dxc4 13. Bxc4 Nd5 14. 0-0 Bd6 15. Ba3 Bxa3 16. Rxa3 Qe7 17. Rfa1 Rc7 18. Qb3 Rfc8 19. a5 N5f6 20. Re1 Bxf3 21. gxf3 Rxc4 22. Nxc4 Rxc4 23. Qxc4 bxa5 24. Rxa5 0-1

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2015.06.05"]
[Round "1"]
[White "Bitencourt, Evandro Jose dos S"]
[Black "Mariani, Sebastiao"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1790"]
[PlyCount "34"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Bd3 Ne5 8. h3 h6 9. a4 c6 10. 0-0 0-0 11. a5 Bc7 12. f4 Nxd3 13. Qxd3 d6 14. Bd2 Be6 15. Ne2 Bxb3 16. cxb3 Re8 17. Ng3 d5 1/2-1/2

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2015.06.05"]
[Round "2"]
[White "Mariani, Sebastiao"]
[Black "Horst, Rodrigo"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1889"]
[PlyCount "59"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 e6 3. Nc3 a6 4. Nf3 Nd7 5. Bc4 h6 6. 0-0 g6 7. Re1 Ne7 8. Be3 Bg7 9. Qd2 b6 10. a4 Bb7 11. h3 g5 12. Nh2 Ng6 13. Rad1 Qe7 14. f3 Nf6 15. Ne2 Nh5 16. Ng4 0-0 17. Bf2 Kh7 18. Bd3 e5 19. c3 Rad8 20. Ne3 Ngf4 21. Nf5 Qf6 22. Nxf4 Nxf4 23. Kh2 Rh8 24. Bc2 Bc8 25. Rh1 Rd7 26. d5 Rhd8 27. Kg1 Kg8 28. g3 Ng6 29. Qd3 Bf8 30. g4 1/2-1/2

[Event "BRA-ch U18 Girls"]
[Site "Lages"]
[Date "2015.05.??"]
[Round "5"]
[White "Mariani, Sebastiao"]
[Black "Librelato, Kathie Goulart"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1808"]
[PlyCount "100"]
[EventDate "2015.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 Nc6 7. a3 e5 8. d5 Ne7 9. Qd3 Ne8 10. Qc4 h6 11. Bd2 f5 12. exf5 gxf5 13. Rfe1 Ng6 14. Rad1 Nf6 15. Bf1 Kh7 16. g3 a6 17. Bh3 Nd7 18. Be3 Nf6 19. Bd2 Nh5 20. Ne2 f4 21. Bxc8 Qxc8 22. Qd3 Qg4 23. Kh1 fxg3 24. Nxg3 Nxg3+ 25. fxg3 Qxf3+ 26. Qxf3 Rxf3 27. Rf1 Rxf1+ 28. Rxf1 Rf8 29. Rc1 h5 30. Bb4 Bh6 31. Re1 Rf2 32. Rd1 Ne7 33. c4 Be3 34. Rd3 Bd4 35. b3 Nf5 36. a4 e4 37. Rd2 Rxd2 38. Bxd2 Kg6 39. Bf4 Be3 40. Bxe3 Nxe3 41. Kg1 Kf5 42. Kf2 Ng4+ 43. Kg2 e3 44. Kf3 Nxh2+ 45. Kxe3 Nf1+ 46. Kf3 Nd2+ 47. Kg2 Nxb3 48. Kh3 Kg5 49. Kg2 Kg4 50. Kf2 Nc5 0-1

