[Event "Manaus Aquecimento op"]
[Site "Manaus"]
[Date "2022.08.07"]
[Round "4"]
[White "Da Silva, Douglas Rorigues"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "B28"]
[BlackElo "1466"]
[PlyCount "85"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nd7 4. c3 a6 5. a4 b6 6. Bc4 Bb7 7. Ng5 e6 8. Bxe6 Nh6 9. Bb3 Be7 10. Nf3 Bxe4 11. Nbd2 Bd3 12. Bc2 Bxc2 13. Qxc2 0-0 14. 0-0 Ng4 15. Ne4 d5 16. Ng3 g6 17. h3 Ngf6 18. Bh6 Re8 19. Rfe1 Kh8 20. Rad1 Ng8 21. Qd2 Rc8 22. dxc5 bxc5 23. Ne5 Nxe5 24. Rxe5 Nxh6 25. Qxh6 Bf8 26. Rxe8 Qxe8 27. Qg5 Qxa4 28. Qxd5 Kg8 29. Ne4 Rc6 30. Ng5 Rf6 31. Ne4 Rf5 32. Qd3 Kg7 33. Rd2 Rf4 34. f3 Qc6 35. Qe3 Rf5 36. g4 Re5 37. Qd3 Qb6 38. c4 h5 39. Qc3 f6 40. g5 Be7 41. Rd7 Qc6 42. gxf6+ Kh6 43. Rxe7 1-0

[Event "Manaus Aquecimento op"]
[Site "Manaus"]
[Date "2022.08.07"]
[Round "5"]
[White "Samuel, Mauricio Antonio So"]
[Black "Da Silva, Douglas Rorigues"]
[Result "1/2-1/2"]
[ECO "D75"]
[PlyCount "55"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. Nc3 Nxc3 7. bxc3 c5 8. Nf3 Nc6 9. Bb2 Qa5 10. 0-0 0-0 11. Qc2 Rd8 12. Rfd1 Bg4 13. d5 Bxf3 14. exf3 Ne5 15. c4 Qb4 16. Bxe5 Bxe5 17. Rab1 Qa5 18. Rxb7 Bf6 19. Rb5 Qc7 20. Rdb1 Rab8 21. Qb3 Be5 22. f4 Rxb5 23. Qxb5 Rb8 24. Qxb8+ Qxb8 25. Rxb8+ Bxb8 26. Kf1 Kg7 27. Ke2 Kf6 28. Be4 1/2-1/2

[Event "Manaus Aquecimento op"]
[Site "Manaus"]
[Date "2022.08.06"]
[Round "3"]
[White "Da Silva, Douglas Rorigues"]
[Black "De Oliveira, Leticia Mota"]
[Result "1-0"]
[ECO "B94"]
[PlyCount "71"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nb3 Be6 8. Nd5 Bxd5 9. exd5 Be7 10. Be3 0-0 11. Bd3 h6 12. c4 Nbd7 13. Qf3 Qc7 14. Nd2 Nc5 15. Bxc5 Qxc5 16. 0-0 Rac8 17. b3 Qb4 18. Ne4 Nxe4 19. Qxe4 g6 20. f4 Bf6 21. f5 Rfd8 22. fxg6 Kf8 23. Rxf6 Rd7 24. Rxf7+ Rxf7 25. gxf7 Ke7 26. Rf1 Rf8 27. Qh4+ Kd7 28. Qxh6 Ke7 29. Qf6+ Kd7 30. Bf5+ Kc7 31. Qe7+ Kb6 32. Qxf8 Qc5+ 33. Kh1 Qe3 34. Qd8+ Ka7 35. f8Q Qb6 36. Qa8# 1-0

[Event "Manaus Aquecimento op"]
[Site "Manaus"]
[Date "2022.08.06"]
[Round "2"]
[White "Da Silva, Paulo Cesar Ferreir"]
[Black "Da Silva, Douglas Rorigues"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "79"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nbd7 10. Bd3 Qc7 11. 0-0 0-0 12. Rad1 Rfd8 13. Qf2 Rac8 14. Nc1 Qc6 15. a3 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Ne2 Nf6 19. Qg3 e4 20. fxe4 Bxe4 21. Nd4 Qd5 22. Nf5 Bxf5 23. Rxf5 Qe6 24. Rdf1 b5 25. Kh1 Kh8 26. R5f3 Rf8 27. Bf5 Qc4 28. Bxc8 Qxc8 29. c3 Qe6 30. Bd4 Rg8 31. Qe5 Qxe5 32. Bxe5 Ng4 33. Rxf7 Nxe5 34. Rxe7 Nc4 35. Rff7 Rd8 36. h4 h6 37. g3 Rd3 38. Kg2 Ne3+ 39. Kh3 Nd1 40. Re2 1-0

