[Event "Porto Alegre Metropole op"]
[Site "Porto Alegre"]
[Date "2018.05.06"]
[Round "5"]
[White "Gomes, Homero Araujo"]
[Black "Rosa, Jonas Dillenburg"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1589"]
[BlackElo "1786"]
[PlyCount "55"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e3 e5 3. d3 d6 4. a3 Nf6 5. c4 Be7 6. Be2 Bg4 7. h3 Bh5 8. Nc3 Bg6 9. e4 Nd4 10. Nh4 Nxe4 11. Nxg6 Nxc3 12. bxc3 Nxe2 13. Nxh8 Nxc1 14. Nxf7 Kxf7 15. Rxc1 Bg5 16. Rb1 c6 17. Qf3+ Qf6 18. Qe2 b6 19. 0-0 d5 20. c5 e4 21. dxe4 Qe5 22. Qf3+ Kg8 23. exd5 Rf8 24. Qd3 Rd8 25. d6 Qxc5 26. Rbd1 Bf4 27. d7 Qxa3 28. Qc4+ 1-0

[Event "Porto Alegre Metropole op"]
[Site "Porto Alegre"]
[Date "2018.05.06"]
[Round "4"]
[White "Kuciak, Alexandre"]
[Black "Rosa, Jonas Dillenburg"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1635"]
[BlackElo "1786"]
[PlyCount "40"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Bd6 7. Re1 0-0 8. c3 Bb7 9. d4 h6 10. d5 Ne7 11. Nbd2 c6 12. c4 Qc7 13. dxc6 Bxc6 14. Qc2 Bc5 15. a4 bxa4 16. Bxa4 Qb6 17. Nf1 Bxe4 18. Rxe4 Nxe4 19. Qxe4 Bxf2+ 20. Kh1 d6 1/2-1/2

[Event "Porto Alegre Metropole op"]
[Site "Porto Alegre"]
[Date "2018.05.05"]
[Round "2"]
[White "Born, Ary"]
[Black "Rosa, Jonas Dillenburg"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1365"]
[BlackElo "1786"]
[PlyCount "53"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. c3 Nxe4 5. d4 Nd6 6. Bb3 exd4 7. cxd4 b6 8. Nc3 g6 9. 0-0 Bg7 10. Re1+ Ne7 11. Nd5 Ndf5 12. Bg5 f6 13. Nxf6+ Bxf6 14. Bxf6 Rf8 15. Bg5 Bb7 16. g4 h6 17. Bh4 Nxh4 18. Nxh4 Rf6 19. Qc2 Kf8 20. Re5 d6 21. Re6 Rf4 22. Nxg6+ Nxg6 23. Rxg6 Be4 24. Rg8+ Ke7 25. Re1 Qd7 26. Rxe4+ Rxe4 27. Rg7+ 1-0

[Event "Porto Alegre Metropole op"]
[Site "Porto Alegre"]
[Date "2018.05.05"]
[Round "3"]
[White "Rosa, Jonas Dillenburg"]
[Black "De Picoli, Vilmade"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1786"]
[BlackElo "1704"]
[PlyCount "71"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Be7 5. d3 h6 6. Be3 0-0 7. 0-0 Re8 8. Bxc6 bxc6 9. Nxe5 d5 10. Nxc6 Qd7 11. Nxe7+ Rxe7 12. Bc5 Re5 13. Bd4 Qe6 14. Bxe5 Qxe5 15. d4 Qh5 16. e5 Ng4 17. h3 Bf5 18. hxg4 Bxg4 19. f3 Bf5 20. g4 Qg5 21. Nxd5 Re8 22. f4 Qxg4+ 23. Qxg4 Bxg4 24. Nxc7 Rc8 25. Nd5 Rxc2 26. Ne3 Rxb2 27. Nxg4 h5 28. Rf2 Rb4 29. Rd2 hxg4 30. d5 Rxf4 31. d6 Kh7 32. d7 Kg6 33. d8Q Re4 34. Rd6+ f6 35. exf6 gxf6 36. Qxf6+ 1-0

[Event "Porto Alegre Metropole op"]
[Site "Porto Alegre"]
[Date "2018.05.04"]
[Round "1"]
[White "Rosa, Jonas Dillenburg"]
[Black "Oliveira, Danyel Angelo Aquin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1786"]
[BlackElo "1762"]
[PlyCount "80"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 Nf6 4. d3 Nc6 5. Be3 g6 6. Nbd2 Bg7 7. d4 cxd4 8. cxd4 d5 9. e5 Ng4 10. Qb3 a6 11. h3 Nxe3 12. Qxe3 Bf5 13. Bd3 Bxd3 14. Qxd3 Rc8 15. 0-0 0-0 16. a3 Na5 17. Rac1 b5 18. Rxc8 Qxc8 19. Qc3 Qxc3 20. bxc3 Rc8 21. Rc1 Bh6 22. Rc2 e6 23. g4 Bf8 24. Nb1 Nc4 25. Ra2 Nb6 26. Nfd2 Na4 27. Rc2 a5 28. Nb3 b4 29. Nxa5 bxc3 30. Nb7 Rb8 31. Nxc3 Nxc3 32. Rxc3 Rxb7 33. Rc8 Ra7 34. Kg2 Rxa3 35. f3 Rd3 36. Kg3 Rxd4 37. f4 Rc4 38. Rd8 Kg7 39. Kh4 Be7+ 40. g5 Bxd8 0-1

