[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.10"]
[Round "6"]
[White "Calcada, Lucas Galvan"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1614"]
[BlackElo "1915"]
[PlyCount "82"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 c5 5. e3 Nc6 6. Bb2 d4 7. exd4 cxd4 8. d3 e5 9. Bg2 Bb4+ 10. Nbd2 Bf5 11. Qe2 0-0 12. 0-0 h6 13. a3 Bc3 14. Bxc3 dxc3 15. Ne4 Nd4 16. Nxd4 exd4 17. Nxf6+ Qxf6 18. Qc2 Rab8 19. Rfe1 b5 20. c5 Rfe8 21. b4 Re6 22. Bd5 Re5 23. Rxe5 Qxe5 24. Bg2 Re8 25. Bf1 Bd7 26. f4 Qe3+ 27. Qf2 Bf5 28. Qxe3 Rxe3 29. Rd1 Bxd3 30. Bxd3 Rxd3 31. Rc1 Kf8 32. Kf2 Rd2+ 33. Kf3 Ke7 34. Ke4 c2 35. Kf3 d3 36. Ke3 Rd1 37. Rxd1 cxd1Q 38. Kd4 Qe2 39. c6 d2 40. c7 d1Q+ 41. Kc3 Qec2# 0-1

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "4"]
[White "Caetano, Ryan Wesley da Cost"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "2188"]
[BlackElo "1915"]
[PlyCount "93"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 0-0 6. e3 a6 7. Qc2 Nbd7 8. c5 Nh5 9. h4 f5 10. Bd3 Nhf6 11. 0-0-0 c6 12. Bxf6 Nxf6 13. Ne5 Nd7 14. Nxd7 Bxd7 15. Na4 g6 16. h5 Be8 17. g4 Kg7 18. gxf5 gxf5 19. Kb1 Bg5 20. Nc3 Kh8 21. Qe2 Qe7 22. f3 Rd8 23. Rdg1 Bh6 24. f4 Bf7 25. a3 Rg8 26. Qh2 Rxg1+ 27. Rxg1 Rb8 28. Na4 Rg8 29. Rxg8+ Kxg8 30. Nb6 Qd8 31. a4 Bf8 32. b4 Kg7 33. Be2 Kh6 34. b5 axb5 35. axb5 Be7 36. Qg1 cxb5 37. Qd1 Qg8 38. Bxb5 Bxh5 39. Qh1 Qg4 40. Nc8 Bh4 41. Nd6 Bf2 42. Bd7 Qe2 43. Bxe6 Qd3+ 44. Ka1 Qa3+ 45. Kb1 Qb3+ 46. Ka1 Qa3+ 47. Kb1 1/2-1/2

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "5"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Boeck, Moacir Luis"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1915"]
[BlackElo "1856"]
[PlyCount "96"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bg5 Nc6 7. Be2 Be7 8. Bxe7 Ngxe7 9. h4 d6 10. Qd2 Nxd4 11. Qxd4 e5 12. Qd3 Be6 13. 0-0-0 0-0-0 14. Nd5 Nxd5 15. exd5 Bd7 16. g4 Rdf8 17. Rh3 Kb8 18. Qa3 Rc8 19. Rc3 Qb6 20. Rb3 Qc7 21. Rd2 Ka7 22. Qb4 f5 23. g5 g6 24. Bd1 b6 25. Rc3 Qb8 26. Ra3 Rc5 27. f4 Rhc8 28. fxe5 dxe5 29. h5 Qd6 30. Rc3 Qc7 31. d6 Qc6 32. Rxc5 Qxc5 33. Qb3 Qc4 34. Qa3 Qc5 35. Qh3 Rc6 36. hxg6 hxg6 37. Qd3 b5 38. a3 Kb6 39. c3 Qg1 40. Qd5 Qc5 41. Bb3 Qxd5 42. Rxd5 Rc5 43. Rd2 e4 44. Bf7 e3 45. Rd4 f4 46. Rxf4 Rxg5 47. Re4 Rg1+ 48. Kc2 Bf5 0-1

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "3"]
[White "Pavao, Alice Lara Biasi"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1271"]
[BlackElo "1915"]
[PlyCount "52"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. 0-0 0-0 7. d3 Nc6 8. Nbd2 Nb6 9. a3 a5 10. Rb1 a4 11. Qc2 Be6 12. Ng5 Bg4 13. Re1 Nd4 14. Qd1 e5 15. Ngf3 Nb5 16. h3 Be6 17. Ne4 Bb3 18. Qd2 Qe7 19. Nc3 Nd6 20. Nh2 Rfd8 21. Ng4 f5 22. Ne3 e4 23. Nc2 Ndc4 24. Qd1 Bxc2 25. Qxc2 exd3 26. Qd1 d2 0-1

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.08"]
[Round "2"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Sonnenhohl, Walter Evaldo Franc"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1915"]
[BlackElo "1639"]
[PlyCount "73"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Qe2 e6 6. Bg5 Ngf6 7. 0-0-0 Qa5 8. Bxf6 Nxf6 9. Nxf6+ gxf6 10. Kb1 Bd7 11. Nf3 0-0-0 12. Nd2 Be7 13. Nc4 Qc7 14. Qh5 Be8 15. Be2 Rd5 16. Qh6 Rg5 17. g3 Rg6 18. Qe3 Kb8 19. f4 b5 20. Nd2 f5 21. Nb3 Bd7 22. Qc3 Rgg8 23. Bh5 f6 24. Rhe1 Rg7 25. a3 Rd8 26. Bf3 Kb7 27. Na5+ Kb6 28. Nb3 Kb7 29. Re3 Re8 30. Qe1 Bd6 31. Na5+ Kb6 32. c4 c5 33. dxc5+ Bxc5 34. b4 Ka6 35. Bb7+ Qxb7 36. Nxb7 Bxe3 37. Nd6 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.25"]
[Round "6"]
[White "De Souza, Alexandre Santos"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "1583"]
[BlackElo "1940"]
[PlyCount "61"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Bb7 9. f4 Nc6 10. Be3 Qc7 11. f5 Nxd4 12. Qxd4 e5 13. Qd3 Be7 14. Bd5 Rc8 15. Bxb7 Qxb7 16. Bg5 b4 17. Bxf6 bxc3 18. Bxg7 cxb2 19. Rab1 Rg8 20. f6 Bf8 21. Qh3 Bxg7 22. Qxh7 Bf8 23. Qxg8 Qxe4 24. c3 Qc2 25. Qg3 Rxc3 26. Qf2 Qxf2+ 27. Kxf2 Rc2+ 28. Kg3 Bh6 29. h4 Rc1 30. Kf2 Rc2+ 31. Kg3 1/2-1/2

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.25"]
[Round "7"]
[White "Fischer Junior, Donaldo"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1799"]
[BlackElo "1940"]
[PlyCount "64"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nb3 Be6 7. h3 Nc6 8. Be3 d5 9. exd5 Nxd5 10. Be4 Nxe3 11. Bxc6+ bxc6 12. Qxd8+ Kxd8 13. fxe3 a5 14. Nc3 a4 15. Rd1+ Kc7 16. Nc1 a3 17. b3 Bb4 18. N1e2 f5 19. Kd2 g5 20. Kc1 h5 21. Rhf1 h4 22. Na4 f4 23. c3 Be7 24. Rde1 fxe3 25. Ng1 Rhf8 26. Nf3 g4 27. hxg4 Bxg4 28. Nxe5 Rxf1 29. Rxf1 Bh5 30. Rf5 e2 31. Nd3 Rd8 32. Nf2 e1Q+ 0-1

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.24"]
[Round "5"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Dos Santos, Welligton Carlos"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1940"]
[BlackElo "1270"]
[PlyCount "61"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 4. e3 e6 5. Be2 Bd6 6. d3 c5 7. c4 dxc4 8. bxc4 Nc6 9. Nbd2 Qc7 10. Qa4 0-0 11. Qc2 Bg6 12. h4 h6 13. Nf1 Rfd8 14. e4 Nb4 15. Qc3 Bf8 16. Ne5 Bh7 17. Ne3 Nc6 18. Nxc6 Qxc6 19. g4 Nd7 20. g5 hxg5 21. hxg5 Nb6 22. Ng4 Qc7 23. Nf6+ gxf6 24. Qxf6 e5 25. Bxe5 Qxe5 26. Qxe5 Bg7 27. Qh2 Bxa1 28. Qxh7+ Kf8 29. Qf5 Rd7 30. e5 Rc7 31. Rh8+ 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.24"]
[Round "4"]
[White "Sarda, Pedro Sada"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1603"]
[BlackElo "1940"]
[PlyCount "107"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Ne1 Ne8 11. Be3 f5 12. f3 f4 13. Bf2 g5 14. g4 fxg3 15. hxg3 Bh3 16. Ng2 h5 17. Na4 Qe7 18. Nxc5 dxc5 19. g4 b6 20. Kh2 Bxg2 21. Kxg2 Qf7 22. Be3 Qg6 23. gxh5 Qh6 24. Qd2 Bf6 25. Rh1 Rd8 26. Rag1 Ng7 27. Kf2 Ne6 28. Ke1 Nf4 29. Kd1 Kf7 30. Bf1 Ke7 31. Bh3 Qxh5 32. Bg4 Qf7 33. Qc3 Rh8 34. Bxf4 Rxh1 35. Rxh1 gxf4 36. Qc2 Rh8 37. Rxh8 Bxh8 38. Qa4 Qe8 39. Qc2 Bf6 40. Qh2 Qh8 41. Bh5 Qg7 42. Qh3 Qg8 43. Kc2 c6 44. Kc3 cxd5 45. cxd5 Kd6 46. Qf5 Bd8 47. Qf7 Qg5 48. Qe6+ Kc7 49. Qc6+ Kb8 50. d6 Qg1 51. a3 a4 52. Qd5 Qc1+ 53. Kd3 Qd1+ 54. Kc3 1/2-1/2

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.23"]
[Round "3"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Esteche, Caina Rinaldi"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1940"]
[BlackElo "1604"]
[PlyCount "66"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Qb6 9. Nxc6 bxc6 10. Qc2 Rb8 11. Rb1 c5 12. e4 d6 13. Bg5 Bb7 14. Qd2 Rfe8 15. Rfe1 Nd7 16. h4 Ne5 17. b3 Qb4 18. Rbc1 h5 19. Qe2 Ng4 20. Qd2 Qb6 21. Bh3 Ne5 22. f4 Nc6 23. g4 Nd4 24. Qd3 hxg4 25. Bxg4 f5 26. Bxf5 Nf3+ 27. Kf2 Nxe1 28. Be6+ Kh8 29. Qb1 Nd3+ 30. Ke3 Nxf4 31. Kxf4 Rf8+ 32. Kg3 Be5+ 33. Kh3 Rf3+ 0-1

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.23"]
[Round "2"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2379"]
[BlackElo "1940"]
[PlyCount "80"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 b6 8. Bxf6 Bxf6 9. Qh5 g6 10. Qxd5 c6 11. Qxd8 Rxd8 12. Nge2 Na6 13. Be4 Bb7 14. 0-0 Nc7 15. Rac1 Ne6 16. g3 Rd7 17. Rfd1 Rad8 18. Bg2 Be7 19. a3 f5 20. h4 Kf7 21. Kf1 Bf8 22. Ke1 Be7 23. Na4 c5 24. Bxb7 Rxb7 25. dxc5 Rxd1+ 26. Kxd1 Nxc5 27. Nxc5 Bxc5 28. Nf4 h6 29. Ke2 Rd7 30. Nd3 Bd6 31. Rc6 Ke7 32. Rc8 Kf7 33. Rc6 Ke7 34. b4 Rc7 35. Rxc7+ Bxc7 36. Nf4 Kf7 37. Kd3 g5 38. hxg5 hxg5 39. Ne2 a6 40. Kc4 Ke6 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.22"]
[Round "1"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Camargo, Vitor Hugo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1940"]
[BlackElo "1373"]
[PlyCount "43"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 dxe6 8. d3 Bd7 9. 0-0 0-0 10. Be3 Qa5 11. Qd2 Nd4 12. Bh6 b5 13. Bxg7 Kxg7 14. Ne5 Rad8 15. Ng4 f5 16. exf5 exf5 17. Qh6+ Kh8 18. Bb3 Qc7 19. Rae1 Nec6 20. Ne4 Nxb3 21. axb3 Bc8 22. Ng5 1-0

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.11.02"]
[Round "6"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Da Silva, Anderson Lemes"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1964"]
[BlackElo "1883"]
[PlyCount "64"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 b6 4. Bb2 Bb7 5. e3 Be7 6. Be2 0-0 7. Qc2 c5 8. Ng5 Re8 9. h4 d5 10. Bh5 g6 11. Bf3 Bf8 12. h5 Bg7 13. hxg6 hxg6 14. Nc3 Nc6 15. cxd5 Nb4 16. Qb1 Nbxd5 17. Ne2 Qd7 18. a3 Rad8 19. Qc2 Ba6 20. Rd1 e5 21. Nc3 Nc7 22. Nce4 Bd3 23. Qc3 Nb5 24. Qc1 Nd6 25. Nxf6+ Bxf6 26. Nh3 Qf5 27. Be2 Ne4 28. g4 Qe6 29. Bxd3 Rxd3 30. Qc4 Qxc4 31. bxc4 Red8 32. f3 Bh4+ 0-1

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.11.01"]
[Round "4"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Campagnolo, Fabiola"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1964"]
[BlackElo "1793"]
[PlyCount "61"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 h6 5. Bb5 Nf6 6. Bxc6+ bxc6 7. Ne5 Qc7 8. f4 Nd7 9. 0-0 Nxe5 10. Bxe5 Qd8 11. d3 h5 12. f5 e6 13. f6 g6 14. Nd2 d4 15. Qf3 Bh6 16. Nc4 Qd5 17. Nd6+ Kf8 18. exd4 cxd4 19. Qxd5 Be3+ 20. Kh1 cxd5 21. Nb5 Bb7 22. b4 a6 23. Nxd4 Rc8 24. a4 Bxd4 25. Bxd4 Rxc2 26. Rac1 Rc8 27. Rxc8+ Bxc8 28. Rc1 Bd7 29. Rc7 Bxa4 30. Rc8+ Be8 31. Bc5+ 1-0

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.11.01"]
[Round "5"]
[White "Fischer Junior, Donaldo"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "1823"]
[BlackElo "1964"]
[PlyCount "101"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. a4 e5 7. Ne2 Be7 8. h3 Be6 9. Nbc3 Nbd7 10. 0-0 Nc5 11. f3 Rc8 12. Be3 0-0 13. Qd2 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 16. Nc3 Qc6 17. Qe2 Nxd3 18. cxd3 Rfd8 19. Rfc1 Qd7 20. Bb6 Bc5+ 21. Bxc5 Rxc5 22. Ne4 Rxc1+ 23. Rxc1 Qxa4 24. Rc3 h6 25. Kh1 Qd4 26. Qe1 a5 27. Nc5 Bf5 28. Nb3 Qb4 29. Nc5 f6 30. Qc1 b5 31. Ne4 Bxe4 32. dxe4 Rd4 33. b3 Qd6 34. Qe3 b4 35. Rc1 Rd3 36. Qa7 Rd1+ 37. Rxd1 Qxd1+ 38. Kh2 Qxb3 39. Qxa5 Qc4 40. Qa4 Kf8 41. h4 g6 42. Qa8+ Ke7 43. Qb7+ Kf8 44. Qb8+ Kf7 45. Qb7+ Kf8 46. Qb8+ Kg7 47. Qb7+ Kh8 48. Qb8+ Kg7 49. Qb7+ Qf7 50. Qxb4 h5 51. Qd6 1/2-1/2

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.10.31"]
[Round "2"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Pereira, Aline Vitoria"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1964"]
[BlackElo "1322"]
[PlyCount "89"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Nc3 c5 5. Bb5+ Nd7 6. 0-0 Ngf6 7. a4 Be7 8. d3 0-0 9. Qe1 a6 10. Bc4 exf4 11. Bxf4 Be6 12. Bxe6 fxe6 13. Ng5 Qb6 14. a5 Qxb2 15. Qd2 Qb4 16. Nxe6 Nxe4 17. dxe4 Rf6 18. Ra4 Qxa4 19. Nxa4 Rxe6 20. Qd5 Nf8 21. Bxd6 Bxd6 22. Rxf8+ Kxf8 23. Qxe6 Be7 24. Nxc5 Bxc5+ 25. Kf1 Be7 26. Qf5+ Bf6 27. e5 Kg8 28. exf6 Rf8 29. Qd5+ Rf7 30. Ke2 gxf6 31. Kf3 Kg7 32. c4 Re7 33. c5 Re5 34. Qxb7+ Kg6 35. c6 Rxa5 36. c7 Ra3+ 37. Kf4 Ra4+ 38. Qe4+ Rxe4+ 39. Kxe4 f5+ 40. Ke5 Kf7 41. c8Q a5 42. Kxf5 a4 43. Qd7+ Kg8 44. Kf6 Kh8 45. Qc8# 1-0

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.10.31"]
[Round "1"]
[White "Moretto, Heitor Frainer"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1493"]
[BlackElo "1964"]
[PlyCount "123"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qd7 9. Be3 Rd8 10. 0-0 Nf6 11. a3 Bd6 12. Qb3 0-0 13. Rad1 b6 14. h3 Na5 15. Qa2 Bf5 16. Bg5 Bc2 17. Rd2 Bb3 18. Qb1 Rc8 19. Bxf6 gxf6 20. Qe4 Nc4 21. Bxc4 Bxc4 22. Re1 f5 23. Qh4 f6 24. d5 e5 25. Qh5 f4 26. b4 a5 27. bxa5 bxa5 28. Ra1 Rb8 29. Ne4 Rb5 30. Qh6 Qe7 31. Nh4 f5 32. Nxf5 Rxf5 33. Qxd6 Rf7 34. Rc1 Bb3 35. Qh6 Rb8 36. d6 Qf8 37. Qxf8+ Rfxf8 38. Nc5 Rfd8 39. Nxb3 Rxb3 40. d7 Kf7 41. Rc7 Rxa3 42. Ra7 a4 43. Rd6 Ra1+ 44. Kh2 a3 45. Rh6 a2 46. Rxh7+ Kg6 47. Re7 Kf6 48. Rh7 Kg6 49. Re7 Kf6 50. Rh7 e4 51. Rh6+ Ke5 52. Rha6 e3 53. fxe3 fxe3 54. Rxa2 Rxa2 55. Rxa2 Ke4 56. Kg1 Rxd7 57. Kf1 Rf7+ 58. Ke1 Kd3 59. Ra3+ Ke4 60. Ra2 Kd4 61. Ra4+ Kd3 62. Ra3+ 1/2-1/2

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.10.31"]
[Round "3"]
[White "Silva, Guilherme Henrique"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1711"]
[BlackElo "1964"]
[PlyCount "130"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 b6 7. Nc3 Bb7 8. Be3 e6 9. Be2 Nbd7 10. 0-0 h5 11. Qd2 Rc8 12. Rfd1 Qc7 13. Rac1 Be7 14. Bf1 Qb8 15. b3 Bd8 16. Nc2 Bc7 17. Bf4 Ne5 18. Bxe5 dxe5 19. Ne3 0-0 20. c5 Rfd8 21. Qe2 bxc5 22. Nc4 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Qxd8 25. Qd3 Qd4+ 26. Kh1 Nd7 27. Ne3 g6 28. Nc2 Qxd3 29. Bxd3 Kf8 30. Kg1 Ke7 31. Ne3 Nb6 32. Nb1 Kd7 33. Kf2 Nc8 34. Nc4 Ne7 35. Nc3 Bc6 36. a4 Bb7 37. a5 Nc6 38. Na4 Bd6 39. g4 Nd4 40. Nab6+ Ke7 41. Nxd6 Kxd6 42. Nc4+ Ke7 43. gxh5 gxh5 44. Nd2 Kf6 45. h4 Ke7 46. Be2 f5 47. Bd3 f4 48. Nc4 Nxb3 49. Nxe5 Nxa5 50. Ng6+ Kf6 51. Nxf4 e5 52. Nxh5+ Kg6 53. Ng3 c4 54. Bc2 Nb3 55. h5+ Kg5 56. h6 Kxh6 57. Nf5+ Kg5 58. Nd6 Nd4 59. Bd1 c3 60. Nxb7 c2 61. Bxc2 Nxc2 62. Kg3 Nd4 63. Na5 Kh5 64. Nc4 Nc6 65. f4 exf4+ 1/2-1/2

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.16"]
[Round "6"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1970"]
[BlackElo "2116"]
[PlyCount "72"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 g6 6. Bf4 Bg7 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 Nf6 10. Nge2 0-0 11. 0-0 Nbd7 12. b4 a5 13. Rfb1 a4 14. b5 c5 15. Bd6 c4 16. Qc2 Re8 17. Nxa4 Ne4 18. Bg3 h5 19. Nac3 Nxg3 20. Nxg3 Nf6 21. a4 h4 22. Nf1 h3 23. Ng3 hxg2 24. b6 Ng4 25. h3 Nxe3 26. fxe3 Rxe3 27. Nce2 Qh4 28. Kxg2 Bxd4 29. Rd1 Be5 30. Ra2 Bxg3 31. Ng1 Be1 32. Rxd5 Rae8 33. a5 Rg3+ 34. Kh1 Bxa5 35. Raxa5 Rxg1+ 36. Kh2 Qg3# 0-1

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.16"]
[Round "5"]
[White "Starke, Bruno Orlando"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2182"]
[BlackElo "1970"]
[PlyCount "68"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 0-0 7. 0-0 a6 8. b3 Bg4 9. Bb2 Nbd7 10. h3 Bf5 11. Qc2 e6 12. e4 dxe4 13. Nxe4 Bxe4 14. Bxe4 Nxe4 15. Qxe4 Qc7 16. Rad1 Rfe8 17. Rfe1 c5 18. Qc2 cxd4 19. Bxd4 f6 20. Re2 Rad8 21. Bb2 Nb8 22. Rxd8 Qxd8 23. Rd2 Qe7 24. Qd3 Kf7 25. g4 Nc6 26. Qd7 Rd8 27. Qxe7+ Kxe7 28. Rxd8 Kxd8 29. g5 e5 30. gxf6 Bxf6 31. Nd2 Kd7 32. Ne4 Be7 33. Kf1 Ke6 34. Ke2 h5 1/2-1/2

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.15"]
[Round "4"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Staats, Gustavo Da Silva"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1970"]
[BlackElo "1569"]
[PlyCount "36"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 Nd7 8. Nf4 Bh7 9. Bc4 Ngf6 10. Bb3 e6 11. Qe2 Qb6 12. Be3 0-0-0 13. d5 Qa5+ 14. Bd2 Qc5 15. dxe6 Nb6 16. exf7 Qd6 17. Ne6 Rd7 18. Nxf8 Rxf8 1-0

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.15"]
[Round "3"]
[White "Sarda, Pedro Sada"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "1568"]
[BlackElo "1970"]
[PlyCount "110"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. e3 b6 6. Bd3 Bb7 7. 0-0 c5 8. a3 Bxd2 9. Bxd2 d6 10. Qe2 Nbd7 11. Bc3 Ne4 12. Nd2 Nxd2 13. Bxd2 e5 14. dxe5 dxe5 15. Bc3 Qe7 16. Qh5 g6 17. Qe2 Rad8 18. Rad1 f5 19. Rd2 Rf6 20. Bc2 Re8 21. Ba4 Bc6 22. Bxc6 Rxc6 23. Rfd1 Nf6 24. f3 Rc7 25. Rd6 Rd7 26. Rxd7 Nxd7 27. Qd2 Nf6 28. Qd6 Kf7 29. Qc6 Qe6 30. Rd6 Qe7 31. f4 Rd8 32. Bxe5 Rxd6 33. Qxd6 Qxd6 34. Bxd6 Ng4 35. Bb8 Nxe3 36. b3 a6 37. Ba7 Ke6 38. Bxb6 Kd6 39. Kf2 Nc2 40. Ba5 Nxa3 41. Ke2 Nc2 42. Bc3 Nb4 43. Bxb4 cxb4 44. Kd2 a5 45. Ke3 Kc5 46. Kd3 Kd6 47. Kd4 Kc6 48. c5 Kc7 49. Kc4 Kc6 50. g3 h6 51. h4 h5 52. Kd4 Kc7 53. Kd3 Kd7 54. Kd4 Kc7 55. Kd3 Kd7 1/2-1/2

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.14"]
[Round "2"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Rech, Dione"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1970"]
[PlyCount "91"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nc6 6. d5 Ne5 7. f4 Ng6 8. e5 Ng8 9. Qb3 a6 10. Nf3 e6 11. dxe6 fxe6 12. Bc4 Bc5 13. Bxe6 Bxe6 14. Qxe6+ Qe7 15. Ng5 c6 16. Nce4 Bb4+ 17. Bd2 Bxd2+ 18. Kxd2 Qxe6 19. Nxe6 Ke7 20. Nxg7 Nxf4 21. Nd6 Nh6 22. Rhf1 Nd5 23. Ngf5+ Nxf5 24. Rxf5 Rhg8 25. Rf7+ Ke6 26. g3 Kxe5 27. Nxb7 Raf8 28. Raf1 Rxf7 29. Rxf7 h5 30. Rh7 Rg5 31. Nc5 Rf5 32. Ke2 a5 33. Ra7 Kd6 34. Rxa5 h4 35. Nb3 hxg3 36. hxg3 Rh5 37. Kf3 Rh2 38. Nc5 Rxb2 39. Ne4+ Ke5 40. g4 Rb4 41. Ra8 Nc7 42. Rc8 Ne6 43. Re8 Kd5 44. Nc3+ Kd6 45. Rg8 Rc4 46. Ne2 1/2-1/2

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.14"]
[Round "1"]
[White "Thurow, Richard Ariel"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1287"]
[BlackElo "1970"]
[PlyCount "76"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. h3 Nf6 4. Nc3 a6 5. Bc4 e6 6. Qe2 b5 7. Bxb5+ axb5 8. Qxb5+ Nbd7 9. e5 Nd5 10. Qc6 Ra6 11. Qb5 Nb4 12. 0-0 Qb6 13. a3 Nxc2 14. Rb1 Bb7 15. Qxb6 Rxb6 16. Ne1 Nxe1 17. Rxe1 Nxe5 18. b4 cxb4 19. axb4 Nd3 20. Re3 Nxc1 21. Rxc1 d5 22. b5 d4 23. Na4 Rxb5 24. Rd3 Rb4 25. Ra1 Bd6 26. f3 0-0 27. Kf2 Ra8 28. Raa3 Raxa4 29. Rab3 Bd5 30. Rxb4 Bxb4 31. f4 Bc4 32. Rg3 Ra2 33. Kg1 Bxd2 34. Rg4 Be3+ 35. Kh2 h5 36. Rg5 Bxf4+ 37. Kg1 Ra1+ 38. Kf2 Rf1# 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.26"]
[Round "10"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Menna Barreto, Luiz Ney"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "1991"]
[BlackElo "2283"]
[PlyCount "76"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nbd2 Nbd7 8. Qc2 b5 9. b3 Bb7 10. Bb2 Rc8 11. c5 a5 12. a3 Re8 13. b4 a4 14. h4 Bf8 15. Bh3 Nh5 16. e4 dxe4 17. Nxe4 Nhf6 18. Rfe1 g6 19. Neg5 Bg7 20. Nxf7 Kxf7 21. Ng5+ Kg8 22. Bxe6+ Rxe6 23. Nxe6 Qe7 24. d5 cxd5 25. Nd4 Ne4 26. f3 Qe5 27. Qg2 Qxg3 28. Qxg3 Nxg3 29. Kf2 Bxd4+ 30. Bxd4 Nf5 31. Bb2 Kf7 32. Re2 Re8 33. Rxe8 Kxe8 34. c6 Bxc6 35. Rc1 Bb7 36. Rc7 Nd6 37. Bc1 Kd8 38. Rc2 Nc4 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "8"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Marques Junior, Marcos Antonio"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1991"]
[BlackElo "1771"]
[PlyCount "103"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg2 d6 6. d4 Nbd7 7. 0-0 e5 8. d5 Ne8 9. e4 h6 10. Nh4 Kh7 11. Qc2 Bf6 12. Nf3 Ng7 13. Qd2 g5 14. h4 Kg6 15. Bh3 Nb6 16. Bxc8 Rxc8 17. b3 Rh8 18. Kg2 gxh4 19. Rh1 Bg5 20. Nxh4+ Kh7 21. f4 exf4 22. Nf3 Kg8 23. gxf4 Bf6 24. e5 dxe5 25. fxe5 Bg5 26. Nxg5 Qxg5+ 27. Qxg5 hxg5 28. Rxh8+ Kxh8 29. Bxg5 Nd7 30. Ne4 Nf5 31. Rf1 Nd4 32. Rxf7 Nxe5 33. Bf6+ Kg8 34. Rg7+ Kf8 35. Bxe5 Re8 36. Bxd4 Rxe4 37. Rxc7 Rxd4 38. Rxb7 Rd2+ 39. Kf3 Rxa2 40. c5 Rd2 41. Ke4 Ke8 42. Ke5 Rh2 43. c6 Kd8 44. Rxa7 Rh5+ 45. Kd6 Rh6+ 46. Kc5 Rh5 47. Kb6 Rh3 48. b4 Rh6 49. Rd7+ Kc8 50. d6 Rh4 51. Rg7 Rh8 52. d7+ 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "9"]
[White "Franca, Jairo Jr"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1785"]
[BlackElo "1991"]
[PlyCount "68"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Bg5 Nbd7 9. 0-0 Be7 10. Qd2 0-0 11. Rad1 b5 12. a3 Qc7 13. Qe3 Nb6 14. Bxf6 Bxf6 15. Nd5 Bxd5 16. exd5 Na4 17. Qc1 Qb6 18. c3 Rfc8 19. Bd3 a5 20. Nd2 Bg5 21. Qb1 g6 22. Nf3 Bh6 23. h4 f5 24. Ng5 b4 25. axb4 axb4 26. c4 e4 27. Be2 Bg7 28. Rd2 e3 29. Rd3 exf2+ 30. Rxf2 Rxc4 31. Ne6 Bxb2 32. Rd1 Rxh4 33. g3 Rh1+ 34. Kg2 Rh2+ 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.24"]
[Round "7"]
[White "Dos Santos, Guilherme Fortes"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1698"]
[BlackElo "1991"]
[PlyCount "85"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 0-0 6. Nf3 Bxd2+ 7. Qxd2 d6 8. 0-0 e5 9. Nc3 e4 10. Ng5 Bf5 11. Qf4 Bg6 12. Ngxe4 Nbd7 13. Nxf6+ Nxf6 14. e4 c6 15. Rfe1 Rfe8 16. Qd2 Nd7 17. f4 f6 18. Rad1 Bh5 19. Rc1 a6 20. a4 Rad8 21. Nd1 Bg6 22. Nf2 Qf8 23. d5 Nc5 24. Qd1 a5 25. h4 Bf7 26. Nd3 Nd7 27. Qd2 Rc8 28. Qc3 Bg6 29. e5 dxe5 30. dxc6 Nc5 31. cxb7 Rcd8 32. Nxc5 Qxc5+ 33. Qe3 Qb4 34. Bd5+ Kh8 35. fxe5 Rxe5 36. Qc3 Qc5+ 37. Kg2 Ree8 38. Rxe8+ Bxe8 39. Re1 h6 40. Qe3 Qf8 41. Qe7 Bxa4 42. Qxf8+ Rxf8 43. c5 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "6"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Dibai, Jerry"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1991"]
[BlackElo "1693"]
[PlyCount "42"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 a6 5. a4 Nc6 6. Bc4 e6 7. f5 Nge7 8. fxg6 fxg6 9. 0-0 0-0 10. d3 d5 11. Ba2 Nd4 12. Bg5 Nxf3+ 13. Rxf3 d4 14. Rxf8+ Qxf8 15. Ne2 h6 16. Bf4 Nc6 17. Qd2 Kh7 18. Rf1 Qe7 19. Bg3 b5 20. Nf4 Ne5 21. Qf2 Ra7 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "5"]
[White "Encina, Adrian Andres"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1740"]
[BlackElo "1991"]
[PlyCount "62"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 g6 5. c3 Qb6 6. a4 Bg7 7. d4 Bd7 8. d5 Nb8 9. Bxd7+ Nxd7 10. Na3 Ngf6 11. Qd3 0-0 12. Nc4 Qa6 13. Re1 Nb6 14. Nfd2 Rab8 15. Qf1 Nxc4 16. Qxc4 b5 17. Qf1 Rb6 18. b3 Nd7 19. Bb2 b4 20. Nc4 bxc3 21. Nxb6 Qxf1+ 22. Kxf1 cxb2 23. Rab1 Nxb6 24. f4 Bd4 25. a5 Nd7 26. Red1 Rb8 27. Rxd4 cxd4 28. Rxb2 Nc5 29. Ke2 Rxb3 30. Rxb3 Nxb3 31. Kd3 Nxa5 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.22"]
[Round "4"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1991"]
[BlackElo "1801"]
[PlyCount "34"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Qd6 5. d4 Bd7 6. Bb5 f6 7. 0-0 a6 8. exd5 Qxd5 9. Bc4 Qd6 10. Qc2 0-0-0 11. Be3 Nge7 12. b4 Bf5 13. Qe2 b5 14. Bb3 Bg4 15. dxe5 Qd7 16. h3 Bh5 17. a4 Nb8 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "2"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Cordeiro, Yan Henrique"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1991"]
[BlackElo "1749"]
[PlyCount "69"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 c6 5. e3 Nbd7 6. Be2 Be7 7. 0-0 0-0 8. d3 b6 9. Nbd2 Bb7 10. Re1 c5 11. Ne5 Nxe5 12. Bxe5 Nd7 13. Bg3 Bf6 14. Rc1 Be5 15. f4 Bd6 16. e4 dxe4 17. dxe4 e5 18. f5 Qe7 19. Bd3 Rad8 20. Nb1 Nb8 21. Nc3 Nc6 22. Nd5 Qg5 23. Bf2 Rd7 24. f6 Nb4 25. Be3 Qg6 26. fxg7 Rfd8 27. Rf1 Bxd5 28. cxd5 Kxg7 29. Rf3 Kh8 30. Rg3 Nxd3 31. Rxg6 Nxc1 32. Rg3 Nxa2 33. Bg5 Be7 34. Qg4 f6 35. Bh4 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "3"]
[White "Simao Vasconcellos, Pedro Augusto"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1805"]
[BlackElo "1991"]
[PlyCount "87"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. d5 Bxc3+ 6. bxc3 d6 7. Bf4 e5 8. Bg3 Ne4 9. Rc1 h5 10. e3 h4 11. Bd3 f5 12. Bxh4 Rxh4 13. Nxh4 Qxh4 14. Qf3 Ng5 15. Qg3 Qxg3 16. hxg3 Nf7 17. e4 fxe4 18. Bxe4 Nd7 19. Kd2 Nf8 20. f4 g6 21. Rcf1 Bd7 22. fxe5 Nxe5 23. Rxf8+ Kxf8 24. Rh8+ Ke7 25. Rxa8 Nxc4+ 26. Ke1 a6 27. Bxg6 Nb6 28. Rb8 Nxd5 29. Rxb7 Kd8 30. Kd2 Bc6 31. Rg7 Ne7 32. Bd3 a5 33. Bf1 Kd7 34. g4 Ke6 35. g3 Be4 36. Bd3 Bf3 37. Be2 Be4 38. Rg5 d5 39. c4 Kf6 40. Rh5 Bg6 41. Rh8 dxc4 42. Ra8 Nc6 43. Ra6 Be8 44. Bf3 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.20"]
[Round "1"]
[White "Delgado Ramirez, Neuris"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2636"]
[BlackElo "1991"]
[PlyCount "61"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 e6 7. g4 Be7 8. g5 Nfd7 9. Be3 b5 10. h4 Bb7 11. Qg4 Nc6 12. 0-0-0 Nce5 13. Qg3 Rc8 14. f4 Rxc3 15. bxc3 Bxe4 16. fxe5 Bxh1 17. exd6 Bf8 18. Bf4 Qa5 19. Bg2 Bxg2 20. Qxg2 Qxa3+ 21. Kb1 Bxd6 22. Qa8+ Bb8 23. Nxb5 Qc5 24. Nc7+ Ke7 25. Bd6+ Qxd6 26. Rxd6 Kxd6 27. Nxa6 Rd8 28. c4 Bc7 29. Qb7 Bb6 30. c5+ Bxc5 31. Qc7+ 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.09.01"]
[Round "6"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Buganca, Luiz Henrique Da Si"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1981"]
[BlackElo "1813"]
[PlyCount "53"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 e6 5. d3 Be7 6. e4 d5 7. Nbd2 b6 8. Re1 Bb7 9. e5 Nd7 10. c3 Qc7 11. Qe2 Ba6 12. a3 0-0 13. Nf1 Rac8 14. Bf4 d4 15. h4 c4 16. dxc4 dxc3 17. b4 Nxb4 18. axb4 Bxc4 19. Qc2 Bxb4 20. Ne3 Bb5 21. Nd4 Nc5 22. Nb3 Qe7 23. Be4 g6 24. h5 Kh8 25. hxg6 fxg6 26. Nd4 Rxf4 27. gxf4 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.09.01"]
[Round "7"]
[White "Pereira, Geanfrancesco"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2089"]
[BlackElo "1981"]
[PlyCount "83"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. d3 e5 7. Nc3 Ne7 8. Na4 d6 9. a3 0-0 10. Be3 Rb8 11. Qd2 f5 12. Bh6 f4 13. Bxg7 Kxg7 14. b4 cxb4 15. axb4 Bg4 16. d4 Nc8 17. Ra3 Bxf3 18. Rxf3 Qe7 19. Rd1 g5 20. Rb3 Rf6 21. Nc3 exd4 22. Qxd4 Nb6 23. f3 h6 24. Ra1 Rb7 25. Rba3 Nc8 26. b5 c5 27. Qd5 Rf7 28. Qa2 Qe5 29. Rd1 Nb6 30. Nd5 Nc8 31. c4 Rfd7 32. Rad3 Kg6 33. Kf2 h5 34. g3 fxg3+ 35. hxg3 Rf7 36. Qe2 Rbd7 37. f4 gxf4 38. gxf4 Nb6 39. Rf3 Qh8 40. Rg3+ Kh6 41. Qxh5+ Kxh5 42. Rh1# 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "3"]
[White "Calcado, Acyr Rogerio"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2136"]
[BlackElo "1981"]
[PlyCount "159"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 Bg4 9. h3 Be6 10. Be3 f5 11. Rc1 0-0 12. Na4 f4 13. Nc5 Bc8 14. Bd2 Qd6 15. b4 Rb8 16. Ne4 Qh6 17. b5 Nd4 18. Nxd4 exd4 19. Bxf4 Rxf4 20. gxf4 Qxf4 21. Qd2 Qh4 22. Rxc7 Nd5 23. Nf6+ Bxf6 24. Bxd5+ Kh8 25. Rxc8+ Rxc8 26. Bxb7 Rf8 27. f4 Qxh3 28. Bg2 Qh5 29. a4 Bh4 30. Rf3 Qg4 31. Kh2 Be7 32. Bh3 Qh4 33. f5 Bd6+ 34. Kg2 Re8 35. a5 Qe7 36. f6 gxf6 37. Bf5 Qe5 38. Qh6 Qxe2+ 39. Rf2 Qe7 40. Be4 Be5 41. b6 axb6 42. axb6 Rg8+ 43. Kf1 Rg7 44. b7 Qb4 45. Qc1 Rc7 46. Qb2 Qxb2 47. Rxb2 Rc1+ 48. Kg2 Bb8 49. Ra2 Rc7 50. Ra4 Rd7 51. Rc4 Rd8 52. Bf5 Be5 53. Rc8 Rg8+ 54. Kf3 Kg7 55. Ke4 h5 56. Kd5 h4 57. Kc6 Rf8 58. Rc7+ Rf7 59. Bd7 Rf8 60. Bc8+ Rf7 61. b8Q Rxc7+ 62. Qxc7+ Bxc7 63. Kxc7 Kg6 64. Kd6 Kg5 65. Kd5 Kf4 66. Kxd4 f5 67. Bb7 h3 68. Bc6 h2 69. Bb7 Kg3 70. Ke3 f4+ 71. Ke2 Kg4 72. Kf2 Kf5 73. Kg2 Ke5 74. Kxh2 Kd4 75. Ba6 f3 76. Kg1 Ke3 77. Kf1 f2 78. Bb5 Kf3 79. Bc6+ Ke3 80. Be4 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "4"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1981"]
[BlackElo "1793"]
[PlyCount "79"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Qxd5 4. Nc3 Qd8 5. e4 e6 6. Nf3 Be7 7. Bd3 Nbd7 8. 0-0 h6 9. Bf4 g5 10. Be3 Nh5 11. Rc1 c6 12. d5 Nf4 13. Bb1 Bf6 14. Bxf4 gxf4 15. dxe6 fxe6 16. Nd4 Bxd4 17. Qxd4 Qf6 18. e5 Qxe5 19. Qd3 Nf8 20. Rfe1 Qg7 21. b4 Bd7 22. Qd6 Rg8 23. g3 fxg3 24. fxg3 Qe7 25. Qd4 Qg7 26. Qf2 Qe7 27. Ne4 Rg7 28. Qf4 Qd8 29. Rf1 Qb6+ 30. Kh1 0-0-0 31. Nd6+ Kb8 32. Nf5+ e5 33. Qxe5+ Kc8 34. Nxg7 Qxb4 35. Nf5 Be6 36. Be4 Rd2 37. Ng7 Qxe4+ 38. Qxe4 Bd5 39. Rxf8+ Kd7 40. Qxd5+ 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "5"]
[White "Dias, Anderson Tatsch"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2177"]
[BlackElo "1981"]
[PlyCount "69"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bc5 5. e3 d6 6. exd6 cxd6 7. Nc3 Nc6 8. Nf3 Bf5 9. Be2 Nge5 10. 0-0 0-0 11. Qd2 Rc8 12. Rfd1 Qe7 13. Nd5 Qe6 14. Nd4 Bxd4 15. exd4 Ng6 16. Bg3 Nxd4 17. Qxd4 Qxe2 18. b3 b6 19. Ne3 Be6 20. Rd2 Qh5 21. Qxd6 Qa5 22. Rad1 Rfe8 23. Nd5 Bf5 24. Qb4 Qxb4 25. Nxb4 Nf8 26. Nd5 Ne6 27. Bd6 f6 28. Ne7+ Rxe7 29. Bxe7 Kf7 30. Bb4 Nc5 31. Bxc5 Rxc5 32. Rd5 Rxd5 33. Rxd5 Ke6 34. f3 Bb1 35. Rd2 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.30"]
[Round "2"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Zanghelini, Cristian Silnei"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1981"]
[BlackElo "1796"]
[PlyCount "71"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 e6 7. c3 Nf6 8. h3 0-0 9. Be3 Rb8 10. Nbd2 Qe7 11. d4 Nd7 12. Re1 e5 13. d5 Nd8 14. Nc4 f5 15. exf5 gxf5 16. Bg5 Bf6 17. Bh6 Bg7 18. Qd2 Bxh6 19. Qxh6 Nf7 20. Qe6 Re8 21. Nxd6 Qxe6 22. dxe6 Rxe6 23. Nxf7 Kxf7 24. Ng5+ Kf6 25. Nxe6 Kxe6 26. Rad1 b5 27. f4 e4 28. g4 Nf6 29. Rd8 Ra8 30. g5 Nh5 31. Bxe4 fxe4 32. Rxe4+ Kf5 33. Ree8 Nxf4 34. Rxc8 Nxh3+ 35. Kf1 Rxc8 36. Rxc8 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.30"]
[Round "1"]
[White "Loss, Victor Pinheiro Cos"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1446"]
[BlackElo "1981"]
[PlyCount "68"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Be2 e6 8. e5 d6 9. exd6 Qxd6 10. Ne4 Nxf3+ 11. Bxf3 Qc7 12. d3 Nf6 13. Nxf6+ Bxf6 14. c3 0-0 15. Qe2 Bd7 16. Be3 Rad8 17. Qf2 Rc8 18. Rfd1 b5 19. d4 c4 20. d5 exd5 21. Rxd5 Be6 22. Rd2 Rfd8 23. Rad1 Rb8 24. h3 b4 25. Rxd8+ Rxd8 26. Rxd8+ Qxd8 27. cxb4 Qd3 28. Kh2 Bxb2 29. Qxb2 Qxe3 30. Kg3 c3 31. Qa3 Qe1+ 32. Kh2 c2 33. Qa5 Qd2 34. Qe5 c1Q 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.25"]
[Round "7"]
[White "Blanco, Marcos"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1995"]
[BlackElo "1981"]
[PlyCount "106"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Qa5 4. Bc4 d6 5. 0-0 Nf6 6. Qe2 Be7 7. e5 dxe5 8. Nxe5 0-0 9. d3 Qb6 10. Nd2 Nc6 11. Ndf3 Na5 12. Bg5 Nxc4 13. Nxc4 Qc7 14. Qe5 Qxe5 15. Nfxe5 h6 16. Bh4 g5 17. Bg3 Nh5 18. a4 Kg7 19. a5 Rd8 20. Rad1 Rd5 21. Rfe1 f6 22. Ng4 Nxg3 23. hxg3 e5 24. Nge3 Rd8 25. g4 Be6 26. Kf1 Kf7 27. Ke2 Rd7 28. Nf5 Bf8 29. Nce3 Rad8 30. c4 b6 31. axb6 axb6 32. f3 b5 33. b3 Ra8 34. Ra1 Rda7 35. Nc2 h5 36. Rxa7+ Rxa7 37. Ra1 Rb7 38. Kd2 bxc4 39. bxc4 hxg4 40. fxg4 e4 41. Nce3 Rd7 42. Ra3 Be7 43. Nd5 Bxd5 44. cxd5 Rxd5 45. Ra7 Re5 46. dxe4 Ke8 47. Ra8+ Kf7 48. Ra2 Ke8 49. Ra8+ Kf7 50. Ra4 Bf8 51. Kd3 Re8 52. Ra7+ Ke6 53. Ne3 Rb8 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.25"]
[Round "6"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Campagnolo, Fabiola"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1981"]
[BlackElo "1769"]
[PlyCount "28"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. 0-0 e5 5. d3 b6 6. e4 dxe4 7. dxe4 Be7 8. Re1 Bd6 9. Nh4 0-0 10. Nf5 Nc5 11. Nc3 a6 12. Bg5 h6 13. Bd2 Ne6 14. Be3 Bc5 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "3"]
[White "Carvalho, Isis"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1556"]
[BlackElo "1981"]
[PlyCount "92"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 Ne7 5. 0-0 0-0 6. e4 d6 7. c3 h6 8. a4 f5 9. exf5 gxf5 10. Nh4 d5 11. Qh5 Qd6 12. b3 Nd7 13. Ba3 c5 14. b4 b6 15. bxc5 bxc5 16. c4 e4 17. Ra2 Ba6 18. Rd1 Rad8 19. dxe4 Bxc4 20. Rad2 Nf6 21. Nxf5 Nxh5 22. Nxd6 Rxd6 23. Bxc5 Rd7 24. exd5 Rfd8 25. d6 Nc8 26. Bh3 Bb3 27. Bxd7 Rxd7 28. Rc1 Bxa4 29. Bb4 Rd8 30. Ba5 Nb6 31. Bxb6 axb6 32. Rc7 Bd7 33. Rb7 b5 34. Na3 b4 35. Nc4 Be6 36. Rc7 Bc3 37. Rd4 Bxd4 38. Nd2 Rxd6 39. Ne4 Rb6 40. Re7 b3 41. Re8+ Kf7 42. Rd8 b2 43. Nd2 b1Q+ 44. Nxb1 Rxb1+ 45. Kg2 Bb6 46. Rd2 Nf6 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "4"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1981"]
[BlackElo "1747"]
[PlyCount "57"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. Nfd2 c6 7. h3 Nbd7 8. Nc3 Qc7 9. e4 dxe4 10. dxe4 e5 11. Ne2 Nc5 12. f4 Rd8 13. Qe1 Ne6 14. f5 Nd4 15. Nxd4 Rxd4 16. Nb3 Rd6 17. g4 b6 18. Be3 h6 19. Qe2 a5 20. Qf2 c5 21. Rfd1 Rxd1+ 22. Rxd1 Bb7 23. Nd2 Rd8 24. Qe2 g5 25. Bf3 Qc8 26. Kf2 Qa8 27. h4 Bxe4 28. Nxe4 Nxe4+ 29. Bxe4 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "5"]
[White "Salvadego, Matheus Henrique De"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1884"]
[BlackElo "1981"]
[PlyCount "54"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 Nf6 8. f3 Be7 9. Qd2 0-0 10. Nd4 a6 11. Na4 Qc7 12. 0-0-0 b5 13. Nxc6 dxc6 14. Nc5 Rd8 15. Bd3 Nd7 16. Qf2 a5 17. Kb1 a4 18. Nxd7 Rxd7 19. Bc5 a3 20. Bxe7 Rxe7 21. Qc5 axb2 22. Bxb5 Bb7 23. Bc4 Rd7 24. Bb3 Rad8 25. Rxd7 Rxd7 26. Kxb2 Rd2 27. g3 h6 1/2-1/2

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.23"]
[Round "1"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Lino, Tiffany Marcele"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1981"]
[BlackElo "1446"]
[PlyCount "53"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. Nc3 Bg7 7. Be3 Ne7 8. h4 Nbc6 9. Nxc6 bxc6 10. Qd2 d5 11. Bh6 Rg8 12. Bxg7 Rxg7 13. 0-0-0 Kf8 14. h5 Bb7 15. hxg6 Nxg6 16. Na4 Ne5 17. Qb4+ Qe7 18. Nc5 Nxd3+ 19. Rxd3 Bc8 20. g3 Ra7 21. Re1 Rb7 22. Qa3 Rb6 23. exd5 cxd5 24. Rxd5 Rg5 25. Nxe6+ Rxe6 26. Rd8+ Kg7 27. Qxe7 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.23"]
[Round "2"]
[White "Zanghelini, Cristian Silnei"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1796"]
[BlackElo "1981"]
[PlyCount "51"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8. Bd3 Nf6 9. Qe2 d6 10. Be3 Qc7 11. 0-0-0 Be7 12. Kb1 b5 13. a3 Rb8 14. Na2 Bb7 15. Ba7 Ra8 16. Bf2 Bc6 17. Rhe1 0-0 18. g4 Rfb8 19. g5 Nd7 20. Nb4 a5 21. Nd5 exd5 22. exd5 Bxd5 23. Qxe7 Be6 24. g6 hxg6 25. Rxe6 fxe6 26. Bxg6 1-0

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.14"]
[Round "7"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Couto, Mauricio Souza"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2016"]
[BlackElo "1715"]
[PlyCount "65"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d6 3. Bb2 e5 4. d3 Be7 5. g3 0-0 6. Bg2 c6 7. 0-0 Re8 8. c4 Na6 9. Nbd2 Bf8 10. Qc2 Rb8 11. a3 c5 12. Ne4 Bd7 13. Nxf6+ Qxf6 14. Nd2 Qe7 15. e4 g6 16. f4 f6 17. Rae1 Nc7 18. Nb1 a6 19. Nc3 b5 20. Nd5 Nxd5 21. exd5 Qd8 22. Re3 Bg7 23. h3 Qb6 24. Ba1 a5 25. g4 Bh6 26. g5 fxg5 27. fxe5 g4 28. Rg3 dxe5 29. hxg4 Bf4 30. Rxf4 exf4 31. Qc3 Re1+ 32. Qxe1 fxg3 33. Qe7 1-0

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.14"]
[Round "6"]
[White "Neitzel, Jonatan"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1630"]
[BlackElo "2016"]
[PlyCount "64"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nf3 Bg7 4. Nc3 h6 5. Bf4 d5 6. Ne5 g5 7. e4 Nf6 8. Nxd5 0-0 9. Bc4 Nxd5 10. exd5 gxf4 11. Qh5 Qd6 12. 0-0-0 Nd7 13. Ng6 Rf7 14. Rde1 Nf6 15. Qf3 b5 16. Bb3 Ne4 17. Nxf4 b4 18. g4 Ng5 19. Qe3 fxg4 20. Nd3 Nf3 21. Ne5 Nxe1 22. Nxf7 Kxf7 23. Rxe1 Bf5 24. f3 h5 25. Kb1 Bf6 26. fxg4 hxg4 27. Rf1 Qd7 28. Qh6 Rg8 29. Qh5+ Kf8 30. Qh6+ Ke8 31. Qh7 Rh8 32. Qg6+ Kd8 0-1

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.13"]
[Round "4"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Volkmann, Andre Jordi"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2016"]
[BlackElo "2001"]
[PlyCount "89"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. b3 Nbd7 6. Bb2 Qc7 7. d3 e6 8. Nbd2 Bc5 9. c4 0-0 10. Rc1 Bb6 11. b4 a5 12. c5 Ba7 13. a3 e5 14. Qc2 h6 15. e4 Bh7 16. Rce1 Rfe8 17. Nb3 axb4 18. axb4 b6 19. Nfd2 bxc5 20. bxc5 Rab8 21. Rb1 Rb5 22. Ba3 Reb8 23. h3 Qb7 24. Rfc1 dxe4 25. dxe4 Nd5 26. Bf1 Nb4 27. Qb2 Na6 28. Bxb5 Qxb5 29. Qc3 Qe2 30. Qc4 Qxc4 31. Rxc4 Rb7 32. Rd1 Bg6 33. Na5 Rb5 34. Nxc6 Bxc5 35. Bxc5 Naxc5 36. f4 exf4 37. gxf4 Rb2 38. Ne7+ Kh7 39. Nxg6 Kxg6 40. Nf3 Rb3 41. Kg2 Nd3 42. Kg3 Nf6 43. f5+ Kh7 44. Rf1 Ne5 45. Ra4 1/2-1/2

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.13"]
[Round "3"]
[White "Lino, Tiffany Marcele"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1440"]
[BlackElo "2016"]
[PlyCount "102"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 Bb4+ 5. Bd2 Qe7+ 6. Qe2 0-0 7. Qxe7 Bxe7 8. Nf3 d5 9. Nc3 Nbd7 10. cxd5 Nb6 11. Bd3 Nbxd5 12. 0-0 c6 13. Rfe1 Bg4 14. Nxd5 Nxd5 15. Bc4 Bd6 16. Bxd5 cxd5 17. Ne5 Bf5 18. Bc3 Rac8 19. Rac1 f6 20. Nf3 Bf4 21. Ra1 Rf7 22. g3 Bd6 23. Nh4 Bg4 24. Re3 Rfc7 25. Rae1 Kf7 26. a3 b5 27. Ng2 g5 28. f3 Bh3 29. R1e2 Bxa3 30. Kf2 Bd6 31. Ne1 b4 32. Bd2 a5 33. Nd3 Rc4 34. Nc5 R8xc5 35. dxc5 Bxc5 36. g4 Rc2 37. b3 f5 38. gxf5 Bxf5 39. Ke1 Rb2 40. Bc1 Rb1 41. Kd2 Bxe3+ 42. Rxe3 Kf6 43. Kd1 d4 44. Re2 Rxb3 45. Bb2 Kg6 46. Bxd4 Rd3+ 47. Rd2 Rxf3 48. Bc5 b3 49. Ba3 Rh3 50. Kc1 Rc3+ 51. Kd1 Rc2 0-1

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.13"]
[Round "5"]
[White "Melo, Sergio Roberto Samp"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1738"]
[BlackElo "2016"]
[PlyCount "49"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 e5 5. Bg2 Ne7 6. d3 0-0 7. 0-0 Nbc6 8. e4 d6 9. a3 f5 10. Bg5 h6 11. Bxe7 Nxe7 12. b4 f4 13. Rb1 g5 14. h3 g4 15. hxg4 Bxg4 16. bxc5 Nc6 17. Nd5 Rf7 18. cxd6 Qxd6 19. Qc1 Bxf3 20. Bxf3 Nd4 21. Bh5 f3 22. Bxf7+ Kxf7 23. Rxb7+ Kg8 24. Kh2 Qe6 25. Ne7+ 1-0

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.12"]
[Round "1"]
[White "Campagnolo, Bruna1111"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1363"]
[BlackElo "2016"]
[PlyCount "49"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 Qc7 5. d3 Nf6 6. Be3 Be7 7. 0-0 0-0 8. Qd2 a6 9. a3 b5 10. Ba2 Bb7 11. Rfe1 d6 12. Bg5 Rac8 13. Rad1 Nd4 14. Nxd4 cxd4 15. Ne2 Qxc2 16. Nxd4 Qc5 17. Bxf6 Bxf6 18. Nf3 Qc2 19. Re2 Qc6 20. Bb3 Rc7 21. Rde1 Rfc8 22. h3 Qb6 23. Rc1 a5 24. Rxc7 Qxc7 25. d4 0-1

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.12"]
[Round "2"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Silva, Guilherme Henrique"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2016"]
[BlackElo "1594"]
[PlyCount "51"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. Be2 b6 6. 0-0 Bb7 7. d3 d6 8. Nbd2 Nbd7 9. c4 c5 10. Qc2 e6 11. Rac1 Rc8 12. Rfd1 Qe7 13. d4 Rfd8 14. Qb1 h6 15. Nf1 Be4 16. Qa1 Nh5 17. N3d2 Bb7 18. Bxh5 gxh5 19. f4 Qf6 20. Qb1 Qg6 21. Qxg6 fxg6 22. Ng3 Nf6 23. Ndf1 Kf7 24. Ne2 Ne4 25. Nd2 Nxd2 26. Rxd2 1/2-1/2

[Event "Santa Catarina State-ch 63rd"]
[Site "Timbo"]
[Date "2019.06.09"]
[Round "5"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "De Carvalho, Christopher"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1978"]
[BlackElo "2133"]
[PlyCount "63"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. g3 Bf5 7. Qb3 Ra7 8. Bg2 Nc6 9. Bg5 e6 10. 0-0 Be7 11. Ne5 0-0 12. e3 h6 13. Bxf6 Bxf6 14. Nxc6 bxc6 15. Na4 e5 16. dxe5 Bxe5 17. Rac1 Qd7 18. e4 dxe4 19. Rfd1 Qe7 20. Qe3 Bf6 21. Rxc6 Rd7 22. Re1 Qb4 23. b3 Rd3 24. Qc1 Bg5 25. Qb1 Re8 26. Rf1 e3 27. Rc4 exf2+ 28. Kh1 Re1 29. Rxe1 fxe1Q+ 30. Qxe1 Rd1 31. Qf1 Be6 32. Rc3 1/2-1/2

[Event "Santa Catarina State-ch 63rd"]
[Site "Timbo"]
[Date "2019.06.09"]
[Round "6"]
[White "Neitzel, Jonatan"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1611"]
[BlackElo "1978"]
[PlyCount "50"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 Nc6 6. e3 0-0 7. 0-0 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Nd4 Qd6 11. Nxc6 bxc6 12. Rb1 Bf5 13. e4 Be6 14. b3 Rfd8 15. Qc2 Rab8 16. Rd1 c4 17. b4 c5 18. b5 c3 19. d3 c4 20. Bf1 Bg4 21. Bf4 e5 22. Be3 Bxd1 23. Rxd1 Rxb5 24. Qxc3 Qb4 25. Qc1 c3 0-1

[Event "Santa Catarina State-ch 63rd"]
[Site "Timbo"]
[Date "2019.06.08"]
[Round "3"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Franca, Willian Bento"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "1978"]
[BlackElo "2183"]
[PlyCount "59"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Rc1 Na5 12. Bd3 c4 13. Bb1 e5 14. f4 exf4 15. Bxf4 Qb6 16. Qd2 Bg4 17. Ng3 Rad8 18. e5 f6 19. exf6 Rxf6 20. Bc2 Nc6 21. Rb1 Qa6 22. Ne4 Rff8 23. Nc5 Qa3 24. Rxb7 Bxd4+ 25. cxd4 Nxd4 26. Nd7 Ne2+ 27. Kh1 Nxf4 28. Nf6+ Rxf6 29. Qxd8+ Qf8 30. Qc7 1-0

[Event "Santa Catarina State-ch 63rd"]
[Site "Timbo"]
[Date "2019.06.07"]
[Round "2"]
[White "De Freitas, Sidinei Melo"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "1978"]
[PlyCount "100"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Bf4 a6 6. Nc3 Qf6 7. Nxc6 Qxf4 8. Nd4 Bb4 9. Bd3 Nf6 10. Nde2 Qh4 11. 0-0 Bc5 12. h3 h5 13. e5 Ng4 14. Ne4 Ba7 15. N2g3 Nxe5 16. Re1 Kf8 17. Qd2 d5 18. Qb4+ Kg8 19. Qd6 Nxd3 20. cxd3 dxe4 21. Rxe4 Qg5 22. d4 Bb8 23. Qa3 Bxg3 24. fxg3 Qd5 25. Qd3 Bd7 26. Re5 Qd6 27. Qe3 Bc6 28. Rd1 Bd5 29. Rg5 f6 30. Rg6 Kf7 31. Qd3 Qc6 32. Re1 Rac8 33. Rg5 Qc2 34. Qf1 Qxg2+ 35. Qxg2 Bxg2 36. Rc5 Rxc5 37. dxc5 Bxh3 38. b4 Rd8 39. Re2 Bg4 40. Rb2 Rd3 41. Kf2 Rf3+ 42. Kg2 Rc3 43. a4 e5 44. Rd2 Rb3 45. b5 axb5 46. Ra2 b4 47. a5 Ra3 48. Rb2 b3 49. a6 bxa6 50. c6 Ra2 0-1

[Event "Santa Catarina State-ch 63rd"]
[Site "Timbo"]
[Date "2019.06.07"]
[Round "1"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Quadra, Derek Erdmann"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1978"]
[BlackElo "1331"]
[PlyCount "51"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 Nc6 4. d5 exd5 5. exd5 Nge7 6. d6 Nf5 7. Qe2+ Nce7 8. dxe7 Bxe7 9. c4 0-0 10. Qd3 d6 11. Be2 Re8 12. Nc3 Bf6 13. Nd5 Bd4 14. 0-0 Be6 15. Rb1 Bxd5 16. cxd5 Qd7 17. Ng5 Bf6 18. Bg4 Re5 19. f4 Bxg5 20. fxe5 Bxc1 21. Bxf5 Qe7 22. Bxh7+ Kf8 23. Rbxc1 Rc8 24. Qg6 Rc7 25. Qh5 g6 26. Qxg6 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.19"]
[Round "6"]
[White "Baldussi Fernandes, Bruno Mendonca"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "2001"]
[PlyCount "37"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Nf6 6. Nc3 Bb4 7. Bg5 Qa5 8. Nxc6 Bxc3+ 9. bxc3 Qxg5 10. Nd4 Nxe4 11. Qc2 Nc5 12. Nf3 Qg6 13. Qxg6 hxg6 14. Be2 b6 15. 0-0 Ne4 16. Rac1 Ba6 17. Rfd1 d5 18. Rd4 Nd6 19. cxd5 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.19"]
[Round "7"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Mariani, Daniel Brandao"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2001"]
[BlackElo "2024"]
[PlyCount "60"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 g6 4. Nd2 Bg7 5. f4 0-0 6. Ngf3 b6 7. c3 c5 8. 0-0 Bb7 9. Ne5 Nbd7 10. Qf3 Qc7 11. h4 Rad8 12. g4 Qc8 13. Be2 Ne4 14. Nxd7 Qxd7 15. h5 gxh5 16. g5 f6 17. Nxe4 dxe4 18. Qxh5 fxg5 19. Qxg5 Kh8 20. Bg4 Qd6 21. Rf2 Bf6 22. Qh5 Rg8 23. Rh2 Rxg4+ 24. Qxg4 Rg8 25. Qxg8+ Kxg8 26. Kf2 cxd4 27. exd4 Bxd4+ 28. Ke1 Qg6 29. Re2 Qg1+ 30. Kd2 e3+ 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.18"]
[Round "5"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Ferreira, Rodrigo Maycon Mira"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2001"]
[BlackElo "1787"]
[PlyCount "46"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. c4 c6 4. Nc3 Nf6 5. Nf3 e6 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 0-0 9. a3 Re8 10. b4 a6 11. Qb3 Nbd7 12. a4 Ne4 13. Nxe4 dxe4 14. Nd2 Qh4 15. f4 exf3 16. Nxf3 Qh5 17. Rf2 Be6 18. Qc2 Nf6 19. Ne5 Qh4 20. g3 Qh3 21. Bf1 Qh5 22. Be2 Qh3 23. Bf1 Qh5 1/2-1/2

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.18"]
[Round "3"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Huttl, Marko Diego"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2001"]
[BlackElo "1548"]
[PlyCount "73"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 Re8 8. e4 e5 9. d5 Nc5 10. Ne1 a5 11. b3 Rb8 12. a3 Na6 13. Nd3 c6 14. b4 cxd5 15. Nxd5 Nxd5 16. cxd5 axb4 17. axb4 Nc7 18. Be3 Nb5 19. Ra5 Bd7 20. Nc1 Rc8 21. Nb3 Nc3 22. Qd2 Rc4 23. Ra7 Nxe4 24. Qd3 Rc3 25. Qxe4 Rxb3 26. Qc4 Rb2 27. Rxb7 Bf5 28. Rc1 Rb1 29. Rxb1 Bxb1 30. Qc6 Bf5 31. b5 Qa8 32. Ra7 Qb8 33. b6 Rc8 34. b7 Rxc6 35. dxc6 Qc7 36. Ra8+ Bf8 37. Bh6 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.18"]
[Round "4"]
[White "Salvadego, Matheus Henrique De"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1947"]
[BlackElo "2001"]
[PlyCount "68"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. d4 Bg7 4. c3 Nd7 5. Bc4 e6 6. Bg5 Ne7 7. 0-0 h6 8. Bf4 g5 9. Bc1 Ng6 10. Qb3 Qe7 11. Na3 0-0 12. Nc2 c6 13. Qa3 c5 14. Ne3 b6 15. Qb3 Bb7 16. d5 Nde5 17. dxe6 Bxe4 18. exf7+ Kh8 19. Nxe5 Nxe5 20. Nd5 Qxf7 21. Nxb6 Nxc4 22. Nxa8 Bxa8 23. Qd1 Be5 24. a4 Nxb2 25. Bxb2 Qb7 26. Qg4 Qxb2 27. Qe6 Kg7 28. Rab1 Qd2 29. Qd7+ Rf7 30. Qc8 Qf4 31. Qh3 Be4 32. Rb8 Bf5 33. Qg3 Qxg3 34. hxg3 Bxc3 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.17"]
[Round "1"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Kim, Andre"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2001"]
[BlackElo "1250"]
[PlyCount "55"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. f4 Nf6 5. Nd2 Be7 6. Ngf3 0-0 7. 0-0 d5 8. e5 Ne4 9. Qe2 Nxd2 10. Bxd2 Nd7 11. g4 c5 12. c3 c4 13. Bc2 Re8 14. h4 Bxh4 15. Qh2 h6 16. Nxh4 f6 17. g5 Kf7 18. Bg6+ Ke7 19. exf6+ Kd6 20. fxg7 Rg8 21. gxh6 Nf6 22. f5+ Kc6 23. Bg5 b5 24. fxe6 Qe7 25. Rxf6 Qc7 26. e7+ Kd7 27. Bf5+ Ke8 28. Qxc7 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2019.05.17"]
[Round "2"]
[White "Kim, Thiago"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1593"]
[BlackElo "2001"]
[PlyCount "140"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 Rc8 8. a3 Nge7 9. 0-0 cxd4 10. cxd4 Nf5 11. Bxf5 exf5 12. Nc3 Be6 13. Na4 Qb5 14. Nc3 Qa6 15. Be3 Be7 16. Ne1 g5 17. f3 h5 18. Qd2 Na5 19. Bxg5 Nb3 20. Qd1 Bxg5 21. f4 Nxa1 22. fxg5 Qb6 23. Qxa1 Qxd4+ 24. Kh1 Qxe5 25. Nf3 Qd6 26. Nd4 Qe5 27. Qd1 Rc4 28. Nf3 Qd6 29. b3 Rxc3 30. Qd4 0-0 31. Qxc3 Qxa3 32. Nh4 Rc8 33. Qe3 d4 34. Qd2 Qxb3 35. Qxd4 Qc4 36. Qf2 Qc5 37. Qf3 Qc4 38. Nxf5 Qxf1+ 39. Qxf1 Bxf5 40. h3 Bg6 41. Qf2 a6 42. Qb6 Rc1+ 43. Kh2 Rb1 44. Qd8+ Kh7 45. Qa5 Rb5 46. Qa2 Rxg5 47. h4 Rb5 48. Kh3 a5 49. Qa4 Rd5 50. Kh2 b6 51. Qc6 Rd4 52. Qxb6 Rxh4+ 53. Kg3 Rg4+ 54. Kf2 a4 55. Qc5 Re4 56. g3 Re6 57. Qc7 Re4 58. Qc5 Kg7 59. Qc3+ Kf8 60. Qc5+ Ke8 61. Qc8+ Ke7 62. Qc5+ Kf6 63. Qc6+ Kg5 64. Qd5+ Kh6 65. Qc5 f6 66. Qf8+ Kg5 67. Qc5+ Re5 68. Qc1+ Kf5 69. Qf4+ Ke6 70. Qxa4 Be4 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.27"]
[Round "10"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Sato, Claudio Takeshi"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1893"]
[BlackElo "1560"]
[PlyCount "73"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 d5 8. Ne5 Nbd7 9. Qa4 Nxe5 10. dxe5 Nd7 11. cxd5 Nc5 12. Qg4 exd5 13. Bh6 Ne6 14. Rfd1 c6 15. Be3 Qc7 16. f4 f5 17. exf6 Rxf6 18. Rac1 Qb8 19. Rxd5 Qf8 20. Rd2 Re8 21. Ne4 Rg6 22. Qf3 Qf5 23. Nf2 h5 24. Bh3 Qa5 25. Qe4 Nf8 26. Bd7 Bb4 27. Qc4+ Kh8 28. Bxe8 Bxd2 29. Bxd2 Qxd2 30. Rd1 Qxb2 31. Bxg6 Nxg6 32. Qf7 Kh7 33. Qxb7 Qxe2 34. Qxc6 h4 35. Qe4 Qh5 36. Rd5 Qh6 37. Ng4 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "9"]
[White "Almeida, Gianluca Jorio"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2157"]
[BlackElo "1893"]
[PlyCount "60"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 e6 4. g3 d5 5. Bg2 c6 6. Nf3 Bd6 7. 0-0 Nbd7 8. cxd5 exd5 9. Rb1 Ne4 10. Qc2 Qe7 11. a3 a5 12. Bd2 0-0 13. b4 Ndf6 14. bxa5 Nxd2 15. Nxd2 Bxa3 16. Nb3 Bb4 17. Ra1 Bd7 18. e3 Ne4 19. Nxe4 fxe4 20. Rfb1 Ra7 21. Nc5 Bxc5 22. dxc5 Rfa8 23. Qc3 Qd8 24. Rb6 Qc8 25. Bf1 Qc7 26. Be2 Bh3 27. Ra4 Rf8 28. Qb2 Qf7 29. Bd1 Qc7 30. Rab4 Bc8 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "8"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Soares, Joao Carlos TC"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1893"]
[BlackElo "2077"]
[PlyCount "100"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. Bf4 Nbd7 4. e3 g6 5. Bc4 Bg7 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. Ne6 Qe8 9. Nxc7 Qd8 10. Nxa8 b6 11. Qf3 Nb8 12. Qe2 Ba6 13. c4 Bb7 14. Nxb6 axb6 15. 0-0 Nh5 16. Bg3 Nxg3 17. fxg3 Nd7 18. Nc3 h6 19. Nd5 Bxd5 20. cxd5 Kh7 21. h4 Nf6 22. e4 h5 23. Rad1 Ng4 24. Rf3 Qd7 25. Rb3 Qa4 26. Rbd3 Rf8 27. b3 Qb5 28. R1d2 Qb4 29. a3 Qxa3 30. Rf3 Rc8 31. Rd1 Qb4 32. Qd2 Qb5 33. Rdf1 Nf6 34. e5 dxe5 35. dxe5 Qxd5 36. Qg5 Qc5+ 37. Qe3 Qxe3+ 38. Rxe3 Ng4 39. Re4 Nxe5 40. Rfe1 Rc5 41. Rd1 Bf6 42. Rb4 b5 43. Re4 Kg7 44. Rf1 Ng4 45. Rd1 Nh6 46. Kh2 Be5 47. b4 Rc3 48. Kg1 Bd6 49. Red4 Ng4 50. Re1 Rb3 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.25"]
[Round "7"]
[White "Felix Simoes, Rodrigo"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2083"]
[BlackElo "1893"]
[PlyCount "87"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 Nf6 5. a3 Bxd2+ 6. Nxd2 b6 7. e3 Bb7 8. f3 Nh5 9. Bd3 Qh4+ 10. Ke2 0-0 11. b3 c5 12. dxc5 bxc5 13. Bb2 d5 14. cxd5 exd5 15. Qc2 Qg5 16. Kf2 Nd7 17. f4 Qg6 18. Rhe1 d4 19. g3 Rae8 20. exd4 Nxf4 21. Rxe8 Nh3+ 22. Kf1 Rxe8 23. Re1 Rxe1+ 24. Kxe1 Qe6+ 25. Be2 f4 26. Qc4 Bd5 27. Qxd5 Qxd5 28. Bc4 Qxc4 29. Nxc4 fxg3 30. hxg3 Ng5 31. Ke2 Kf7 32. Ke3 g6 33. dxc5 Nxc5 34. b4 Nb7 35. Kf4 Ne6+ 36. Ke5 Ke7 37. Bc1 a6 38. Be3 h5 39. Kd5 Nbd8 40. a4 g5 41. b5 axb5 42. axb5 h4 43. gxh4 gxh4 44. Bf2 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "6"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Nery Junior, Jose Antonio"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1893"]
[BlackElo "2188"]
[PlyCount "60"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 g6 5. h3 Bg7 6. e3 0-0 7. Be2 d6 8. 0-0 Nbd7 9. a4 a6 10. Nbd2 Bb7 11. Qb3 Re8 12. Ng5 Rf8 13. Bc4 d5 14. Be2 Re8 15. Ndf3 Ne4 16. Nxe4 dxe4 17. Nd2 e5 18. dxe5 Nxe5 19. Rfd1 Qf6 20. Bxe5 Rxe5 21. Nc4 Bd5 22. Qxb6 Re6 23. Qxc5 Bxc4 24. Bxc4 Rc6 25. Qd5 Rac8 26. b3 Qe7 27. Rac1 Be5 28. Kf1 Bb8 29. Rd4 Rf6 30. Qxe4 Qa3 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "5"]
[White "Poeta, Caio Medeiros"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2110"]
[BlackElo "1893"]
[PlyCount "73"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 0-0 5. Bg2 d5 6. Ngf3 Nc6 7. Qc2 Ne4 8. 0-0 f5 9. c5 Bxd2 10. Bxd2 Qf6 11. Bc3 g5 12. Ne5 Nxe5 13. dxe5 Qe7 14. Bd4 g4 15. f3 gxf3 16. exf3 Ng5 17. f4 Ne4 18. Bxe4 fxe4 19. b4 c6 20. a4 Bd7 21. g4 Rf7 22. Qg2 Rg7 23. Ra3 Qh4 24. Rh3 Qe7 25. Rg3 Rf8 26. Qh3 Qf7 27. f5 Kh8 28. Rf2 Rfg8 29. fxe6 Qxe6 30. Rf6 Qxg4 31. Rxg4 Bxg4 32. Qh6 Bh3+ 33. Kf2 Rg2+ 34. Ke1 Rxh2 35. Rf8 Rh1+ 36. Kd2 Rh2+ 37. Kc3 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "4"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "De Carvalho, Christopher"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1893"]
[BlackElo "2131"]
[PlyCount "71"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6 5. Bb5 Nge7 6. 0-0 a6 7. exd5 axb5 8. Qxa8 Nxd5 9. b4 Nb6 10. Qa3 Qd3 11. Ne1 Qg6 12. d3 Bd6 13. Qb3 Ke7 14. Na3 Be6 15. Qd1 e4 16. Nxb5 Bg4 17. f3 exf3 18. Nxf3 Ne5 19. Nxd6 cxd6 20. Nxe5 dxe5 21. Qd2 Rd8 22. d4 Nc4 23. Qe1 e4 24. Qg3 Nd6 25. Bd2 Nf5 26. Qf4 Nh4 27. Rf2 Kf8 28. h3 Nf3+ 29. gxf3 Bxh3+ 30. Kh1 exf3 31. Qxf3 Bg4 32. Qxb7 Be6 33. Rg2 Qh5+ 34. Kg1 g6 35. Qb6 Re8 36. Qc5+ 1-0

[Event "Florianopolis blitz op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "2"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Sunye Neto, Jaime"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1906"]
[BlackElo "2446"]
[PlyCount "96"]
[EventDate "2019.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Bd3 Bc5 8. Nb3 Bb6 9. 0-0 Nc6 10. Kh1 Nf6 11. f4 d6 12. Qf3 Qc7 13. Bd2 0-0 14. Rae1 b4 15. Na4 bxa3 16. Nxb6 Qxb6 17. bxa3 Ne7 18. Bc3 Nd7 19. Qg4 Ng6 20. h4 Rfc8 21. Ba1 Qd8 22. h5 Qh4+ 23. Qxh4 Nxh4 24. g3 Nf5 25. Kh2 Ne7 26. Rb1 Bc6 27. Na5 Ba4 28. Rb7 Bxc2 29. Be2 Ba4 30. Rfb1 Kf8 31. Bf3 Nc5 32. R7b4 Bc6 33. Nc4 Rd8 34. Nb6 Rab8 35. a4 a5 36. R4b2 Bxe4 37. Bxe4 Nxe4 38. Rb5 Nc5 39. Rxa5 Nc6 40. Rab5 Na7 41. R5b4 Nc6 42. Rb5 Rb7 43. h6 gxh6 44. Bf6 Re8 45. a5 Ne4 46. Bh4 Ra7 47. Ra1 Kg7 48. Kg2 f5 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "3"]
[White "Caporale, Giuseppe Guido"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1592"]
[BlackElo "1893"]
[PlyCount "42"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. Bb5+ Nc6 5. exd5 Qxd5 6. 0-0 Nf6 7. d3 Bd6 8. Bg5 Bd7 9. Bh4 a6 10. Bc4 Qh5 11. Bg3 Bxg3 12. fxg3 Ng4 13. Qe2 b5 14. Bb3 Rd8 15. Nbd2 Bc8 16. Rad1 0-0 17. Bc2 b4 18. h3 Nf6 19. g4 Qd5 20. Bb1 a5 21. Qf2 Ba6 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "2"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Borges, Guilherme Deola"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1893"]
[BlackElo "2171"]
[PlyCount "80"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 b5 6. Bg5 b4 7. e4 Bc5 8. Qf3 Nc6 9. Nd2 Bb7 10. 0-0-0 a5 11. Nb3 Be7 12. Bxf6 gxf6 13. g3 a4 14. Nd2 Qb6 15. Bh3 Na5 16. b3 Bc6 17. Rhf1 Nb7 18. Qe3 Nc5 19. f4 d6 20. Kb2 Qa7 21. Ra1 Qb7 22. Bf5 Ra5 23. fxe5 dxe5 24. h4 h5 25. Qf3 Ra8 26. g4 hxg4 27. Qxg4 Nd3+ 28. Kb1 Nf4 29. Ne3 Qa7 30. Nd5 Qd4 31. Nxf4 Qxd2 32. Qe2 Qxe2 33. Nxe2 Rxh4 34. Ng3 Bc5 35. Kc1 axb3 36. Kd2 Rh2+ 37. Ne2 Rxa2+ 38. Rxa2 bxa2 39. Kd3 Rxe2 40. Kxe2 Bd4 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.21"]
[Round "1"]
[White "Lanznaster, Joao Vitor"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1180"]
[BlackElo "1893"]
[PlyCount "70"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. Bc4 Bg7 4. d4 Nf6 5. e5 dxe5 6. Nxe5 0-0 7. c3 c5 8. dxc5 Qxd1+ 9. Kxd1 Ne4 10. Nd3 Nd7 11. Be3 Ne5 12. Nxe5 Bxe5 13. f3 Nf6 14. Ke2 Rd8 15. Na3 Bf5 16. Bf2 h5 17. g3 Rac8 18. Rad1 Rxd1 19. Rxd1 Nd7 20. h4 Nxc5 21. Bxc5 Rxc5 22. Kf2 a6 23. Rd5 Bd6 24. Rxc5 Bxc5+ 25. Ke2 e6 26. Bd3 Bxd3+ 27. Kxd3 Bf2 28. Nc4 Bxg3 29. Ke4 Bxh4 30. Nd6 b6 31. c4 f5+ 32. Kf4 g5+ 33. Ke3 Bg3 34. Nc8 h4 35. Nxb6 h3 0-1

[Event "Sao Bento do Sul op 10"]
[Site "Sao Bento do Sul"]
[Date "2018.10.21"]
[Round "7"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Almeida Junior, Alvaro Alves de"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1929"]
[BlackElo "2022"]
[PlyCount "92"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 Bg4 4. Ne5 Bf5 5. Bg2 Be4 6. f3 Bf5 7. c4 e6 8. Nc3 c5 9. e4 Bg6 10. Nxg6 hxg6 11. exd5 exd5 12. Qe2+ Be7 13. dxc5 0-0 14. Bd2 Bxc5 15. 0-0-0 Re8 16. Qd3 d4 17. Bg5 Nc6 18. Nd5 Ne5 19. Qb3 Qd6 20. Bxf6 gxf6 21. h3 Rac8 22. Kb1 Nc6 23. f4 Ne7 24. Qd3 Kg7 25. Rhe1 Nxd5 26. Bxd5 Re3 27. Rxe3 dxe3 28. Qe2 Qe7 29. h4 Re8 30. Rc1 Qd7 31. b3 Qh3 32. g4 Qxh4 33. Bxb7 Qg3 34. Rf1 Rh8 35. Rh1 Rxh1+ 36. Bxh1 Qxf4 37. Bf3 f5 38. gxf5 Qxf5+ 39. Kb2 Qe5+ 40. Kc2 Qa1 41. Kd3 Qd4+ 42. Kc2 Ba3 43. Bd5 f5 44. Qg2 Bb4 45. Ba8 Qc3+ 46. Kd1 Qd3+ 0-1

[Event "Sao Bento do Sul op 10"]
[Site "Sao Bento do Sul"]
[Date "2018.10.21"]
[Round "6"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Da Silva, Matheus Barbosa"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1929"]
[BlackElo "1627"]
[PlyCount "55"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Bd3 Nf6 4. Nd2 c5 5. c3 Nbd7 6. f4 Bd6 7. Ngf3 0-0 8. Ne5 a6 9. 0-0 Qc7 10. Rf3 Bxe5 11. fxe5 Ng4 12. Rg3 Nh6 13. Qh5 Nf5 14. Rh3 h6 15. g4 g6 16. gxf5 gxh5 17. Rxh5 exf5 18. Rxh6 Kg7 19. Rh3 Rg8 20. Nf3 Kf8+ 21. Kf2 Nb6 22. b3 c4 23. bxc4 Nxc4 24. Rh6 Nxe5 25. Nxe5 Qxc3 26. Rb1 Kg7 27. Rh3 f6 28. Rb3 1-0

[Event "Sao Bento do Sul op 10"]
[Site "Sao Bento do Sul"]
[Date "2018.10.20"]
[Round "5"]
[White "De Borba, Gabriel"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2033"]
[BlackElo "1929"]
[PlyCount "55"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 d5 7. Nc3 Qb6 8. 0-0 Ba6 9. exd5 Bxd3 10. dxe6 fxe6 11. Qxd3 Nf6 12. Re1 Kf7 13. Be3 Qb7 14. Ne4 h6 15. Rad1 Be7 16. Bd4 Rad8 17. Qh3 e5 18. Nxf6 gxf6 19. Bc3 Rd5 20. Qh5+ Kg7 21. Rxd5 cxd5 22. Re3 Bc5 23. Rg3+ Kf8 24. Qf5 Qb6 25. Qc8+ Kf7 26. Qd7+ Be7 27. Qxd5+ Qe6 28. Rg7+ 1-0

[Event "Sao Bento do Sul op 10"]
[Site "Sao Bento do Sul"]
[Date "2018.10.20"]
[Round "3"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Pereira, Geanfrancesco"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1929"]
[BlackElo "2040"]
[PlyCount "177"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 Nc6 7. Be3 0-0 8. Be2 Qa5 9. 0-0 e6 10. a3 d5 11. Nb3 Qc7 12. cxd5 exd5 13. exd5 Rd8 14. Bf3 Ne5 15. Rc1 Nfg4 16. Bf4 Qc4 17. Ne4 Qa4 18. Nbc5 Qxd1 19. Bxd1 b6 20. f3 bxc5 21. fxg4 Ba6 22. Bg5 Nd3 23. Rc2 Bd4+ 24. Kh1 Nxb2 25. Be2 Nd3 26. Rd2 c4 27. Bxd3 cxd3 28. Bf6 Rxd5 29. Rfd1 Re8 30. Bxd4 Rxd4 31. Nf6+ Kf8 32. Nxe8 Kxe8 33. h3 Ra4 34. Rxd3 Bxd3 35. Rxd3 Ke7 36. Kg1 Kf6 37. Kf2 Ke5 38. Ke3 f5 39. gxf5 gxf5 40. g3 h5 41. Kf3 h4 42. gxh4 Rxh4 43. Kg3 Ra4 44. Kf3 Kf6 45. Re3 Kg5 46. Rb3 a5 47. Kg3 Rc4 48. Rd3 a4 49. Kf3 Rc1 50. Kg3 Rg1+ 51. Kf2 Rb1 52. h4+ Kg4 53. Rd4+ f4 54. Rxa4 Rb2+ 55. Ke1 Kf3 56. Rc4 Ra2 57. a4 Ke3 58. Rc3+ Kd4 59. Rf3 Ke4 60. Rc3 Rxa4 61. Rc2 Kf3 62. Rc3+ Kg4 63. Rc2 Kxh4 64. Kf2 Kg4 65. Kg2 Ra3 66. Rb2 Rh3 67. Rb4 Rg3+ 68. Kf2 Rf3+ 69. Kg2 Re3 70. Rb2 Rg3+ 71. Kf2 Rh3 72. Rb4 Rh2+ 73. Kg1 Ra2 74. Rb8 Kg3 75. Rg8+ Kf3 76. Rb8 Ra1+ 77. Kh2 Re1 78. Rb3+ Kf2 79. Rb2+ Re2 80. Rb3 f3 81. Rb1 Re1 82. Rb2+ Re2 83. Rb1 Ke3+ 84. Kg1 f2+ 85. Kf1 Kf3 86. Rb3+ Re3 87. Rb1 Re1+ 88. Rxe1 fxe1Q+ 89. Kxe1 1/2-1/2

[Event "Sao Bento do Sul op 10"]
[Site "Sao Bento do Sul"]
[Date "2018.10.20"]
[Round "4"]
[White "Rosa Alves, Andre Gustavo"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1719"]
[BlackElo "1929"]
[PlyCount "72"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 b6 7. e4 d6 8. Bd3 e5 9. 0-0 0-0 10. h3 Nh5 11. Re1 Nf4 12. Bf1 Nc6 13. d5 Nd8 14. Kh2 f5 15. g3 Ng6 16. Bd3 f4 17. Qe2 Rf6 18. Rg1 Nf8 19. Rg2 Rh6 20. Nh4 Qg5 21. Ndf3 Qf6 22. Rag1 g6 23. b4 Nf7 24. Rc1 Ng5 25. Nxg5 Qxg5 26. Nf5 Bxf5 27. exf5 fxg3+ 28. Rxg3 Qxc1 29. fxg6 Nxg6 30. Qg4 Qf4 31. Qe6+ Qf7 32. Bxg6 Rxg6 33. Rxg6+ hxg6 34. Qg4 Qxf2+ 35. Kh1 Qf5 36. Qh4 Rf8 0-1

[Event "Sao Bento do Sul op 10"]
[Site "Sao Bento do Sul"]
[Date "2018.10.19"]
[Round "2"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Da Silva Junior, Marco Aurelio"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1929"]
[BlackElo "1599"]
[PlyCount "67"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 c6 5. Nf3 Nf6 6. Be2 Nbd7 7. 0-0 0-0 8. b3 e5 9. Ba3 exd4 10. Nxd4 Re8 11. Bf3 Ne5 12. Rc1 Nxf3+ 13. Qxf3 Ng4 14. Rfd1 Bh6 15. Rc2 Ne5 16. Qg3 Qf6 17. Nde2 d5 18. cxd5 Bg4 19. f3 Nxf3+ 20. gxf3 Bxf3 21. Rd3 Bxe4 22. Nxe4 Rxe4 23. dxc6 bxc6 24. Qf3 Qe6 25. Ng3 Rf4 26. Qe2 Qc8 27. Bc1 Rh4 28. Qe7 Rh3 29. Rd7 Qe8 30. Qxe8+ Rxe8 31. Bxh6 Rxh6 32. Rxc6 Re1+ 33. Kg2 f5 34. Rc8+ 1-0

[Event "Sao Bento do Sul op 10"]
[Site "Sao Bento do Sul"]
[Date "2018.10.19"]
[Round "1"]
[White "Pereira, Aline Vitoria"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1240"]
[BlackElo "1929"]
[PlyCount "92"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bf4 e6 5. a3 h6 6. h4 Be7 7. e3 d5 8. Nf3 0-0 9. Bd3 c5 10. 0-0 Nc6 11. Re1 Rc8 12. Bc2 dxc4 13. Ne5 cxd4 14. Nxc6 Bxc6 15. exd4 Bd6 16. Be3 e5 17. d5 Bd7 18. Ba4 Bf5 19. f3 a6 20. Rc1 b5 21. Bc2 Bxc2 22. Rxc2 Nh5 23. g4 Nf4 24. Bxf4 exf4 25. Rce2 Bc5+ 26. Kh1 Qxh4+ 27. Rh2 Qf6 28. Ne4 Qd4 29. Nxc5 Qxd1 30. Rxd1 Rxc5 31. d6 Rd8 32. d7 Kf8 33. Re2 a5 34. Re4 g5 35. Red4 b4 36. axb4 axb4 37. Rd6 Ke7 38. Rxh6 Rxd7 39. Rc1 Rd2 40. Rb1 c3 41. bxc3 bxc3 42. Rh2 c2 43. Rc1 Rd1+ 44. Rxd1 cxd1Q+ 45. Kg2 Rc2+ 46. Kh3 Qxf3# 0-1

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.09.30"]
[Round "5"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Carstens Dobuchak, Thiago"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1879"]
[BlackElo "2112"]
[PlyCount "116"]
[EventDate "2018.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Ne1 c6 10. Be3 Qe7 11. Nd3 Rd8 12. Qa4 Ne8 13. b4 Nc7 14. b5 Nb6 15. Qb4 Qxb4 16. Nxb4 cxb5 17. cxb5 Bf8 18. Rab1 Be6 19. Rfc1 Ne8 20. a4 Nd6 21. Rd1 Ndc4 22. Bxc4 Nxc4 23. Nbd5 Nxe3 24. Nxe3 Bc5 25. Rxd8+ Rxd8 26. Rd1 Rd4 27. Kf1 Bb3 28. Ra1 Bb4 29. Ncd5 Ba5 30. Rb1 Ba2 31. Rb2 Rxa4 32. f3 h5 33. g4 hxg4 34. Nxg4 Bxd5 35. Nf6+ Kg7 36. Nxd5 f5 37. exf5 gxf5 38. Re2 e4 39. fxe4 Rxe4 40. Rxe4 fxe4 41. Ke2 Kg6 42. Ke3 Kf5 43. Ne7+ Kf6 44. Nc8 Ke5 45. h4 Bd8 46. h5 a5 47. bxa6 bxa6 48. h6 Bg5+ 49. Ke2 Bxh6 50. Ne7 Bg5 51. Nc6+ Kd5 52. Nb4+ Kc4 53. Nxa6 Bf4 54. Kf2 Bd6 55. Ke2 Kd4 56. Kd2 e3+ 57. Ke2 Ke4 58. Kf1 Kd3 0-1

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.09.30"]
[Round "6"]
[White "Soares, Gustavo Henrique"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1656"]
[BlackElo "1879"]
[PlyCount "67"]
[EventDate "2018.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 f5 4. e3 e6 5. c4 Bb4+ 6. Ke2 b6 7. f3 Nf6 8. a3 Be7 9. Kf2 0-0 10. Bd3 Bb7 11. Ne2 d6 12. Rf1 Nbd7 13. Kg1 e5 14. Bg5 g6 15. Nbc3 Kg7 16. d5 h6 17. Bxf6+ Nxf6 18. e4 f4 19. Kh1 h5 20. Rg1 Rh8 21. g3 fxg3 22. Rxg3 h4 23. Rg2 Nh5 24. Qd2 Qf8 25. Rf1 Bc8 26. Rff2 Bh3 27. Rg1 g5 28. f4 exf4 29. Nxf4 Qc8 30. Nxh5+ Rxh5 31. Be2 Rh8 32. Rxg5+ Kh6 33. Rg8+ Kh7 34. Rxc8 1-0

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.09.29"]
[Round "3"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Oliveira, Jonathan De"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1879"]
[BlackElo "2172"]
[PlyCount "78"]
[EventDate "2018.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 c5 6. b3 Be7 7. c4 0-0 8. Bb2 d6 9. Nc3 cxd4 10. Nxd4 Bxg2 11. Kxg2 a6 12. e4 Qc7 13. f4 Nbd7 14. Qf3 Nc5 15. g4 Qb7 16. Rfe1 g6 17. Rad1 Rfd8 18. h4 e5 19. Nc2 h5 20. gxh5 Nxh5 21. Nd5 b5 22. fxe5 bxc4 23. exd6 Rxd6 24. Nxe7+ Qxe7 25. e5 Rxd1 26. Rxd1 Rc8 27. bxc4 Qxh4 28. Rd4 Qg5+ 29. Qg4 Qxg4+ 30. Rxg4 Nd3 31. Ba3 Nxe5 32. Re4 Nxc4 33. Bb4 a5 34. Bc3 Nb2 35. Bxa5 Rxc2+ 36. Kh3 Nd3 37. Re8+ Kg7 38. a4 Ndf4+ 39. Kg4 Nf6+ 0-1

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.09.29"]
[Round "4"]
[White "Venter, Paulo Regis"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1592"]
[BlackElo "1879"]
[PlyCount "58"]
[EventDate "2018.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Bg5 Bb7 6. Nf3 0-0 7. g3 h6 8. Bxf6 Qxf6 9. Bg2 Bxf3 10. Bxf3 Nc6 11. Bxc6 dxc6 12. a3 Bxc3+ 13. bxc3 e5 14. e3 Qf3 15. 0-0 Rfe8 16. Rfe1 Rad8 17. Rad1 Rd6 18. Qe2 Qf6 19. Qb2 Red8 20. Rd2 Qe6 21. Red1 exd4 22. cxd4 Qxc4 23. Rc1 Qe6 24. Qc2 c5 25. Rcd1 cxd4 26. Qxc7 R6d7 27. Qf4 dxe3 28. Rxd7 exf2+ 29. Kxf2 Rxd7 0-1

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.09.28"]
[Round "1"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Blau, Emily Camile"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1879"]
[BlackElo "1248"]
[PlyCount "63"]
[EventDate "2018.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d6 4. d4 g6 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 Be7 8. Bxf7 Nf6 9. 0-0 Nxe4 10. Bd5 Bf5 11. g4 Bxg4 12. Bxe4 Bd7 13. Rd1 Ke8 14. b4 Bf6 15. Na3 Ke7 16. Nc4 Rab8 17. a4 Bf5 18. Bxc6 bxc6 19. Nfxe5 Bxe5 20. Nxe5 Be4 21. Re1 Bd5 22. Nxc6+ Kf6 23. Nxb8 Rxb8 24. Be3 a6 25. Bd4+ Kf5 26. Re5+ Kf6 27. Rxd5+ Ke7 28. Re1+ Kf7 29. Rd7+ Kg8 30. Ree7 Kf8 31. Rxh7 Kg8 32. Rh8# 1-0

[Event "Blumenau STD op"]
[Site "Blumenau"]
[Date "2018.09.28"]
[Round "2"]
[White "Jefferson, Gary Michael"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "E00"]
[BlackElo "1879"]
[PlyCount "50"]
[EventDate "2018.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 d5 4. c5 Be7 5. Nf3 0-0 6. e3 Ne4 7. Qe2 Nxg5 8. Nxg5 Bxg5 9. Qf3 Nc6 10. Bd3 e5 11. 0-0 e4 12. Bxe4 dxe4 13. Qxe4 Re8 14. Qd3 Nb4 15. Qc3 Nd5 16. Nd2 Nxc3 17. Rac1 Ne2+ 18. Kh1 Nxc1 19. Rxc1 Bxe3 20. fxe3 Rxe3 21. d5 Qxd5 22. Nf3 Rxf3 23. Re1 Bh3 24. b4 Rf1+ 25. Rxf1 Qxg2# 0-1

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2018.08.26"]
[Round "6"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2030"]
[BlackElo "1879"]
[PlyCount "35"]
[EventDate "2018.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. Nf3 d5 5. c4 c6 6. 0-0 Nbd7 7. b3 Bd6 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Nc2 dxc4 11. bxc4 e5 12. e3 0-0 13. Rb1 e4 14. Nd2 Nb6 15. Qe2 Rf7 16. Nb4 Be6 17. Rfc1 Nbd7 18. c5 1/2-1/2

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2018.08.25"]
[Round "4"]
[White "Campagnolo, Fabiola"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1854"]
[BlackElo "1879"]
[PlyCount "58"]
[EventDate "2018.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. f4 Nd7 5. e5 c5 6. dxc5 dxe5 7. fxe5 Qa5+ 8. Nc3 Bxe5 9. Bd2 Qxc5 10. Nf3 Ngf6 11. Qe2 a6 12. 0-0-0 Bd6 13. Kb1 0-0 14. h3 b6 15. Be3 Qc7 16. g4 Bb7 17. Rg1 Rac8 18. Qf2 Bxf3 19. Qxf3 Ne5 20. Qf2 Nxc4 21. Bxc4 Qxc4 22. Rxd6 Ne4 23. Rd4 Nxf2 24. Rxc4 Rxc4 25. Bxf2 b5 26. Re1 e6 27. Rd1 Rfc8 28. Rd6 b4 29. Ne2 Rc2 0-1

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2018.08.25"]
[Round "2"]
[White "Carneiro, Paulo Irajara Borba"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1589"]
[BlackElo "1879"]
[PlyCount "51"]
[EventDate "2018.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Nd4 Nf6 9. a3 b5 10. Nxc6 dxc6 11. Be2 c5 12. 0-0 Be7 13. f3 0-0 14. Qe1 Bb7 15. Qf2 Qc7 16. Rad1 b4 17. Na4 bxa3 18. bxa3 Rac8 19. Rb1 Nd7 20. c4 Rb8 21. Qe1 Bf6 22. Qd2 Rfd8 23. Qc2 Qa5 24. Bd2 Bxe4 25. Kh1 Qc7 26. Bc3 0-1

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2018.08.25"]
[Round "3"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1879"]
[BlackElo "1750"]
[PlyCount "50"]
[EventDate "2018.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 Bf5 7. Bxf5 Nxf5 8. Qd3 Qd7 9. Re1+ Ne7 10. Nc3 c6 11. Ne2 0-0 12. Ng3 Na6 13. c3 Bxg3 14. fxg3 Ng6 15. Bf4 Nc7 16. Ne5 Nxe5 17. Rxe5 Rfe8 18. Rae1 f6 19. Rxe8+ Rxe8 20. Rxe8+ Nxe8 21. Kf2 g5 22. Bc1 Nd6 23. Qf3 Qe6 24. g4 Kg7 25. g3 Kg6 1/2-1/2

[Event "Sao Bento do Sul op 08"]
[Site "Sao Bento do Sul"]
[Date "2018.08.24"]
[Round "1"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Pedrozo, Daniel Kauan"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1879"]
[BlackElo "1294"]
[PlyCount "23"]
[EventDate "2018.08.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Qf6 3. Nc3 g6 4. Qe2 Bg7 5. Nf3 Qe7 6. Nd5 Qd6 7. b3 Nf6 8. Ba3 Qc6 9. Nxe5 Qxc2 10. Rc1 Qxa2 11. Nxc7+ Kd8 12. Nxf7# 1-0

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2018.06.17"]
[Round "6"]
[White "Campagnolo, Fabiola"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1813"]
[BlackElo "1810"]
[PlyCount "62"]
[EventDate "2018.06.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Nc2 Bxc3+ 8. bxc3 Nxe4 9. Qg4 f5 10. Qxg7 Qf6 11. Qxf6 Nxf6 12. Be2 Nc6 13. f3 Ne5 14. Bf4 Nf7 15. h4 Rg8 16. Rg1 Nh5 17. Bh2 Ng3 18. Bxg3 Rxg3 19. Kf2 Rg7 20. Rad1 d6 21. g4 f4 22. Nb4 Bd7 23. Rd2 Rc8 24. Rd4 e5 25. Re4 Be6 26. Nd5 Bxd5 27. cxd5 Rxc3 28. Rb1 Rc7 29. Rb6 Rg6 30. g5 Rg7 31. Bd3 Ke7 1/2-1/2

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2018.06.17"]
[Round "5"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "De Oliveira, Gustavo Alfredo Bue"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1810"]
[BlackElo "2022"]
[PlyCount "25"]
[EventDate "2018.06.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Bf4 dxc4 4. e3 Bg4 5. Nf3 g6 6. Bxc4 Nc6 7. Ng5 Bxd1 8. Bxf7+ Kd7 9. Be6+ Ke8 10. Bf7+ Kd7 11. Be6+ Ke8 12. Bf7+ Kd7 13. Be6+ 1/2-1/2

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2018.06.16"]
[Round "4"]
[White "Caetano, Ryan Wesley da Cost"]
[Black "De Oliveira, Guilherme Alfredo B"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1982"]
[BlackElo "1810"]
[PlyCount "70"]
[EventDate "2018.06.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nc3 Bc5 5. e3 Nxe5 6. f4 Nec6 7. Bd3 d6 8. Nf3 Bg4 9. 0-0 Nd7 10. h3 Bxf3 11. Qxf3 Nf6 12. Na4 Qe7 13. a3 0-0-0 14. b4 Bb6 15. Nxb6+ cxb6 16. Bb2 Rhe8 17. Rfe1 g6 18. e4 Nd7 19. Bc3 f6 20. a4 g5 21. g3 h5 22. a5 bxa5 23. b5 Nb4 24. Bxb4 axb4 25. Rxa7 Nc5 26. Bc2 Qe6 27. e5 Kb8 28. Rea1 dxe5 29. fxe5 fxe5 30. Qe3 Rd4 31. b6 Na6 32. c5 Qc4 33. Bg6 Qxc5 34. Kh2 Red8 35. Be4 Rd2+ 0-1

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2018.06.16"]
[Round "3"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Furmam, Fernando Gustavo"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1810"]
[BlackElo "1915"]
[PlyCount "89"]
[EventDate "2018.06.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 Nf6 8. e5 Nd5 9. Nxd5 cxd5 10. 0-0 d6 11. Bf4 g6 12. c3 Bg7 13. exd6 e5 14. Bxe5 Bxe5 15. Qe2 Qxd6 16. f4 f6 17. fxe5 fxe5 18. Rae1 Be6 19. Qxe5 Qxe5 20. Rxe5 Kd7 21. Rfe1 Rhe8 22. Bc2 Kd6 23. Ba4 Re7 24. Bc6 Raa7 25. R5e3 a5 26. Ba4 Rab7 27. R1e2 Rb6 28. Rd2 Rf7 29. Bb3 Rf4 30. c4 d4 31. c5+ Kxc5 32. Rxe6 Rxe6 33. Bxe6 Re4 34. Bb3 Kb4 35. Bc2 Rf4 36. g3 Rg4 37. Bd1 Re4 38. Bf3 Re3 39. Rxd4+ Kc5 40. Rf4 Re1+ 41. Kg2 Rb1 42. a4 Rxb2+ 43. Kh3 g5 44. Rf5+ Kb6 45. Rxg5 1-0

