[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.19"]
[Round "7"]
[White "Re, Vinicius"]
[Black "Roeder, Guilherme Henrique"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1800"]
[BlackElo "1736"]
[PlyCount "61"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Bc4 e6 7. Nc3 Bg7 8. 0-0 Nf6 9. Bg5 0-0 10. e5 d5 11. exf6 Bxf6 12. Bxf6 Qxf6 13. Bb3 a5 14. a4 Rb8 15. Ne2 c5 16. c4 dxc4 17. Bxc4 Rxb2 18. Rb1 Rxb1 19. Qxb1 Bd7 20. Bb5 Be8 21. Bxe8 Rxe8 22. Qb5 Qe5 23. Qxe8+ Kg7 24. Qb5 f5 25. h3 g5 26. f4 Qe3+ 27. Kh1 e5 28. fxg5 Qxg5 29. Qd7+ Kg6 30. Qe6+ Kh5 31. Rxf5 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "5"]
[White "Crismanis Teles, Jose Henrique"]
[Black "Roeder, Guilherme Henrique"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1163"]
[BlackElo "1736"]
[PlyCount "29"]
[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 Nf6 4. e3 dxc4 5. Bxc4 Bf5 6. Qb3 Qc8 7. Bxf7+ Kd7 8. Bc4 b5 9. Be2 c5 10. Bxb5+ Kd6 11. e4 c4 12. Bf4+ Ke6 13. Bxc4+ Kd7 14. exf5 Nc6 15. Be6+ 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "6"]
[White "Roeder, Guilherme Henrique"]
[Black "Piekarski, Leonidas Wiecheteck"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1736"]
[BlackElo "1706"]
[PlyCount "123"]
[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 Nf6 4. d3 d6 5. Bxc6+ bxc6 6. 0-0 Be7 7. Re1 0-0 8. Nbd2 h6 9. Nf1 Ng4 10. Ng3 Bh4 11. Nxh4 Qxh4 12. h3 Nf6 13. c3 Nh7 14. d4 Qd8 15. dxe5 dxe5 16. Qxd8 Rxd8 17. Be3 Nf6 18. Bc5 Re8 19. c4 Nd7 20. Ba3 c5 21. Rac1 Ba6 22. b4 cxb4 23. Bxb4 c5 24. Ba3 Bc8 25. Nf5 Re6 26. Ne3 Bb7 27. Nd5 Bxd5 28. exd5 Rd6 29. Re4 Re8 30. Rce1 a5 31. Bb2 f6 32. f4 Kf8 33. fxe5 fxe5 34. Bxe5 Nxe5 35. Rxe5 Rxe5 36. Rxe5 Kf7 37. Kf2 Kf6 38. Re4 Rb6 39. Re2 Rb4 40. Re4 Rb2+ 41. Re2 Rxe2+ 42. Kxe2 Ke5 43. Kd3 g5 44. g4 Kd6 45. Ke4 a4 46. a3 Kc7 47. Ke5 Kb6 48. Ke6 Kc7 49. d6+ Kd8 50. d7 h5 51. gxh5 g4 52. hxg4 Kc7 53. Ke7 Kb7 54. d8Q Ka6 55. h6 Kb7 56. h7 Ka7 57. h8Q Ka6 58. Qe5 Kb7 59. Qxc5 Ka6 60. Qdd6+ Kb7 61. Qcc7+ Ka8 62. Qdd8# 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "4"]
[White "Roeder, Guilherme Henrique"]
[Black "De Oliveira, Tobias Luiz Carvalh"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1736"]
[BlackElo "1158"]
[PlyCount "60"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Bd3 0-0 8. Bd2 d5 9. f3 dxe4 10. fxe4 Be6 11. Qe2 Bxb3 12. axb3 Nd4 13. Qe3 Ng4 14. Qh3 Ne5 15. 0-0-0 Nxd3+ 16. cxd3 Nxb3+ 17. Kb1 Qa5 18. Na2 Nxd2+ 19. Rxd2 Qxd2 20. Nc3 Bxc3 21. bxc3 Qxc3 22. Rc1 Qb3+ 23. Ka1 a5 24. Rf1 a4 25. Rf2 a3 26. Qf3 Rac8 27. Qf4 Rc2 28. Rxc2 Qxc2 29. Qe5 Qc1+ 30. Ka2 Rc8 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "2"]
[White "Ferreira, Wagner Maria Gangin"]
[Black "Roeder, Guilherme Henrique"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1180"]
[BlackElo "1736"]
[PlyCount "75"]
[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. Bf4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nbd2 g6 6. c4 Bg7 7. Be2 0-0 8. Qb3 Qc8 9. 0-0 Nbd7 10. Rac1 Nh5 11. cxd5 Nxf4 12. exf4 Nf6 13. dxc6 bxc6 14. Ne5 Rb8 15. Qa3 Rb6 16. Bf3 Bd7 17. Qxa7 Rxb2 18. Ne4 Rb4 19. Rfd1 Rb7 20. Qa3 Qc7 21. Qxe7 Rb2 22. Nxf6+ Bxf6 23. Qxf6 Rb6 24. Bg4 Bc8 25. Bxc8 Rxc8 26. Ng4 h5 27. Nh6+ Kh7 28. Qg5 Qd6 29. Nxf7 Qf8 30. Ne5 Qg8 31. f5 gxf5 32. Qxf5+ Kh6 33. Qf6+ Kh7 34. Rd3 Rf8 35. Qh4 Kh6 36. Rg3 Qxa2 37. Rg6+ Kh7 38. Qxh5# 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "1"]
[White "Roeder, Guilherme Henrique"]
[Black "Archangelo, Rafael Vieira"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1736"]
[BlackElo "1359"]
[PlyCount "52"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bb5 cxd4 7. cxd4 Nf5 8. Be3 Nxe3 9. fxe3 Bb4+ 10. Nc3 Bd7 11. 0-0 0-0 12. a3 Bxc3 13. bxc3 Nxe5 14. Bxd7 Nxd7 15. Ne5 Nxe5 16. dxe5 Qc7 17. Qd4 b6 18. Rf3 Rac8 19. Rg3 Qxc3 20. Qg4 Qxa1+ 21. Kf2 Qxe5 22. Rh3 Rc2+ 23. Kf3 Qf5+ 24. Kg3 Qxg4+ 25. Kxg4 Rxg2+ 26. Kf3 Ra2 0-1

[Event "Campo Grande Radio Clube op 2nd"]
[Site "Campo Grande"]
[Date "2021.12.04"]
[Round "4"]
[White "Kaori Shikasho, Kariny"]
[Black "Roeder, Guilherme Henrique"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1800"]
[PlyCount "35"]
[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 Nf6 4. Nc3 Bc5 5. Nd5 0-0 6. 0-0 d6 7. h3 Be6 8. Re1 Bxd5 9. Bxd5 Qd7 10. d3 h6 11. Be3 Bxe3 12. Rxe3 Nd4 13. Nxd4 exd4 14. Rg3 c6 15. Bb3 Nh5 16. Qxh5 Rad8 17. Qg6 Qg4 18. Rxg4 1-0

[Event "Campo Grande Radio Clube op 2nd"]
[Site "Campo Grande"]
[Date "2021.12.04"]
[Round "3"]
[White "Roeder, Guilherme Henrique"]
[Black "Kazuhiro Shikasho, Erik"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "1868"]
[PlyCount "72"]
[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 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Nc3 e6 7. d4 cxd4 8. Nxd4 a6 9. Bg5 Be7 10. Nf3 0-0 11. Bxf6 Nxf6 12. e5 dxe5 13. Qxd8 Rfxd8 14. Nxe5 Rd2 15. Rac1 Bb4 16. Nf3 Bxc3 17. bxc3 Rd6 18. Rcd1 Rc6 19. Rd2 Rxc3 20. Rfd1 Nd5 21. Rb1 b5 22. Rb3 Rac8 23. Rxc3 Rxc3 24. Ne1 Ra3 25. Nd3 Rxa2 26. h3 g6 27. Nc5 a5 28. Ne4 a4 29. Nf6+ Nxf6 30. Rd8+ Kg7 31. Rb8 Rxc2 32. Rxb5 a3 33. Ra5 a2 34. Rxa2 Rxa2 35. g3 Ne4 36. f3 Nxg3 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

