[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.19"]
[Round "7"]
[White "Piekarski, Leonidas Wiecheteck"]
[Black "Roeder, Artur Inacio Doebbe"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1706"]
[BlackElo "1696"]
[PlyCount "39"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nd4 5. Nxd4 exd4 6. Qxd4 Nf6 7. Nc3 Be7 8. Be2 c5 9. Qd3 Bd7 10. 0-0 Qc7 11. Bf4 h6 12. Rad1 g5 13. Be3 Ng4 14. Bxg4 Bxg4 15. f3 0-0-0 16. fxg4 Bf6 17. Kf2 Bxc3 18. Qxc3 Qd7 19. h3 Qb5 20. Qb3 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "6"]
[White "Roeder, Artur Inacio Doebbe"]
[Black "Camargo, Benjamin Santinello"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1696"]
[BlackElo "1789"]
[PlyCount "40"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 d6 4. Bd3 Nf6 5. 0-0 Bg4 6. h3 Bh5 7. Nc3 e6 8. Re1 Be7 9. e5 dxe5 10. Nxe5 Bxd1 11. Nxc6 bxc6 12. Rxd1 Qxd3 13. Re1 0-0 14. b3 Rad8 15. Ba3 Qxd2 16. Rac1 Nh5 17. g4 Nf4 18. Ne4 Qxc1 19. Rxc1 Ne2+ 20. Kf1 Nxc1 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "5"]
[White "Roeder, Artur Inacio Doebbe"]
[Black "Roncolatto, Joao Pedro Brentani"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1696"]
[BlackElo "1800"]
[PlyCount "54"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Na5 7. Nfd2 Nxb3 8. Nxb3 Be7 9. Na5 c5 10. 0-0 Qxa5 11. Bd2 Qd8 12. Qe1 b4 13. a3 0-0 14. axb4 cxb4 15. c3 b3 16. c4 d6 17. Ba5 Qd7 18. Bb6 Rb8 19. Qb4 Qc6 20. Rxa6 Bxa6 21. Re1 Rxb6 22. Qd2 Ra8 23. Re3 Bc8 24. Rg3 Ra1 25. Qc1 Nh5 26. Rh3 Nf4 27. Rxh7 Ne2+ 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "4"]
[White "De Almeida, Adrian Elias"]
[Black "Roeder, Artur Inacio Doebbe"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1696"]
[PlyCount "35"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. h3 Nd4 7. Nxd4 exd4 8. Nd5 Nxd5 9. Bxd5 Qg5 10. Qf3 c6 11. Qxf7+ Kd8 12. d3 Bd7 13. Bxg5+ Kc7 14. Be6 Rhf8 15. Qxd7+ Kb6 16. b4 Rad8 17. bxc5+ Kxc5 18. Bxd8 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "3"]
[White "Santos, Bruno de Sousa"]
[Black "Roeder, Artur Inacio Doebbe"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1285"]
[BlackElo "1696"]
[PlyCount "45"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Ne7 5. Nf3 Ng8 6. Bd3 Nf6 7. cxd5 cxd5 8. 0-0 Bd6 9. h3 0-0 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nc6 13. Be3 e5 14. Bxc6 bxc6 15. dxe5 Bxe5 16. Qxd8 Rxd8 17. Nxe5 Rd5 18. Nxc6 Kf8 19. Rfd1 Be6 20. Rxd5 Bxd5 21. Nxa7 Be6 22. a4 Bb3 23. a5 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "1"]
[White "Roeder, Artur Inacio Doebbe"]
[Black "Muniz, Henrique Rocha"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1696"]
[BlackElo "1329"]
[PlyCount "74"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. d3 d6 6. 0-0 a6 7. Bxc6+ bxc6 8. Bg5 Bg4 9. h3 Bh5 10. g3 h6 11. Bxf6 Qxf6 12. g4 Bg6 13. h4 Qf4 14. Nh2 Qg3+ 15. Kh1 Qxh4 16. Ne2 h5 17. Rg1 hxg4 18. Rg2 Bxf2 19. Qd2 g3 20. Nxg3 Bxg3 21. Kg1 Bxh2+ 22. Rxh2 Qxh2+ 23. Qxh2 Rxh2 24. Kxh2 0-0-0 25. Rf1 Rh8+ 26. Kg3 Kd7 27. Kg4 Rh2 28. Kg3 Rxc2 29. Rb1 Rd2 30. Kf3 Rxd3+ 31. Ke2 Rh3 32. b3 Rh2+ 33. Kd3 Rxa2 34. b4 Ra3+ 35. Kc4 Bxe4 36. Re1 d5+ 37. Kc5 Rc3# 0-1

[Event "Campo Grande Radio Clube op 2nd"]
[Site "Campo Grande"]
[Date "2021.12.05"]
[Round "5"]
[White "Da Silva, Alex Matos"]
[Black "Roeder, Artur Inacio Doebbe"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "33"]
[EventDate "2021.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Bg4 5. 0-0 Qf6 6. d4 Qg6 7. Nbd2 Bh3 8. g3 Bxf1 9. Bxf1 Be7 10. d5 Bg5 11. dxc6 bxc6 12. Qa4 Ne7 13. Nxg5 Qxg5 14. Nc4 Qg6 15. Na5 0-0 16. Nxc6 Nxc6 17. Qxc6 1-0

[Event "Campo Grande Radio Clube op 2nd"]
[Site "Campo Grande"]
[Date "2021.12.04"]
[Round "3"]
[White "Hattori, Gimpei"]
[Black "Roeder, Artur Inacio Doebbe"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1732"]
[PlyCount "77"]
[EventDate "2021.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Bb4 6. c3 Bd6 7. Bg3 0-0 8. Bd3 Bxg3 9. hxg3 Bd7 10. Ne5 Nxe5 11. dxe5 Qe7 12. exf6 Qxf6 13. Bxh7+ Kh8 14. Bd3+ Kg8 15. Qh5 Qh6 16. Qxh6 gxh6 17. Rxh6 Kg7 18. Rh7+ Kf6 19. Ke2 Rh8 20. Rah1 Rhg8 21. R1h6+ Ke7 22. Bg6 Rxg6 23. Rxg6 Bb5+ 24. Kf3 Bd3 25. e4 c6 26. Nb3 Bxe4+ 27. Ke3 Bxg6 28. Rh1 e5 29. Rh4 Rg8 30. Rb4 b5 31. a4 a6 32. axb5 axb5 33. Nc5 e4 34. Rb3 Kd6 35. Na6 Bh5 36. Ra3 Rg4 37. Nb4 c5 38. Ra6+ Ke5 39. Nc6+ 1-0

[Event "Campo Grande Radio Clube op 2nd"]
[Site "Campo Grande"]
[Date "2021.12.04"]
[Round "4"]
[White "Roeder, Artur Inacio Doebbe"]
[Black "Roeder, Inacio Clacier"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "34"]
[EventDate "2021.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. Ng5 e5 5. Nxf7 Kxf7 6. Bc4+ Ke8 7. Qh5+ g6 8. Qg4 Nf6 9. Qg5 Nb4 10. d3 Nxc2+ 11. Ke2 Nxa1 12. Qd2 b5 13. Bxb5 axb5 14. Qc2 Nxc2 15. Re1 Nd4+ 16. Ke3 b4 17. Bd2 Ng4# 0-1

[Event "Campo Grande Radio Clube op 2nd"]
[Site "Campo Grande"]
[Date "2021.12.03"]
[Round "2"]
[White "Roeder, Artur Inacio Doebbe"]
[Black "Roeder, Guilherme Henrique"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "13"]
[EventDate "2021.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 d6 4. Nc3 Bg4 5. Ng5 Bxd1 6. Bxf7+ Ke7 7. Nd5+ 0-1

