[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.03"]
[Round "5"]
[White "Das Neves, Manoel Oliveira"]
[Black "Ruvieri, Valter"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1052"]
[PlyCount "47"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. 0-0 Nf6 5. Nc3 0-0 6. Re1 Bg4 7. h3 Bh5 8. d4 exd4 9. Qxd4 Bxf3 10. gxf3 Qd7 11. e5 Nc6 12. Qf4 Nxe5 13. Nd5 Nxd5 14. Bxd5 c6 15. Be4 Qxh3 16. Qg3 Nxf3+ 17. Bxf3 Qf5 18. Rxe7 Rfe8 19. Bh6 g6 20. Rae1 Rxe7 21. Rxe7 Qf6 22. Rxb7 d5 23. Qc7 Qxf3 24. Rb8+ 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.02"]
[Round "3"]
[White "Das Neves, Manoel Oliveira"]
[Black "Marmilli, Matheus Bellentani"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1416"]
[PlyCount "92"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. g3 dxe4 4. Ng5 Nf6 5. Bg2 Bg4 6. f3 exf3 7. Bxf3 Bxf3 8. Qxf3 Qd5 9. Qxd5 cxd5 10. d4 e6 11. Bf4 h6 12. Nf3 Nc6 13. Nc3 Bb4 14. a3 Bxc3+ 15. bxc3 Ne4 16. 0-0-0 Nf2 17. Rhe1 Nxd1 18. Kxd1 0-0 19. Ne5 Nxe5 20. Rxe5 Rac8 21. Kd2 Rc4 22. Kd3 Rfc8 23. Bd2 Ra4 24. Bc1 Rc6 25. g4 Rca6 26. h4 Rb6 27. h5 Rb1 28. Bd2 Rxa3 29. g5 hxg5 30. Rxg5 Raa1 31. h6 g6 32. Rg2 Rh1 33. c4 Rh3+ 34. Be3 dxc4+ 35. Ke2 Ra2 36. Kd2 c3+ 37. Kd3 b5 38. d5 exd5 39. Kd4 b4 40. Bg5 b3 41. Re2 Ra4+ 42. Kc5 Re4 43. Rxe4 dxe4 44. cxb3 Rh5 45. Kd4 Rxg5 46. Kxc3 Rd5 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.02"]
[Round "4"]
[White "Tobal, Vitor Jose Evangeli"]
[Black "Das Neves, Manoel Oliveira"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1440"]
[PlyCount "111"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 0-0 7. Re1 Re8 8. h3 d5 9. exd5 Qxd5 10. d4 exd4 11. Rxe8+ Nxe8 12. cxd4 Nxd4 13. Nxd4 b5 14. Bb3 Qxd4 15. Qf3 Qf6 16. Bd5 Qxf3 17. Bxf3 Rb8 18. Nc3 Bb7 19. Nd5 Rd8 20. Ne3 Bxf3 21. gxf3 Rd6 22. Kf1 Rg6 23. a4 Bd6 24. axb5 axb5 25. Nf5 Kf8 26. Be3 Bh2 27. Ra8 Be5 28. Bc5+ Bd6 29. Bd4 f6 30. Be3 Kf7 31. Nh4 c5 32. Nxg6 hxg6 33. Ke2 c4 34. Bd4 Be5 35. Bxe5 fxe5 36. Ra6 b4 37. Rc6 c3 38. bxc3 bxc3 39. Rxc3 g5 40. Rc6 g6 41. Ke3 Ng7 42. Ke4 Nh5 43. Kxe5 Kg7 44. Rc4 Kh6 45. h4 gxh4 46. Rxh4 Kg5 47. Rg4+ Kh6 48. f4 Kg7 49. f5 Kf7 50. Rxg6 Kf8 51. Rh6 Ng7 52. Rh8+ Kf7 53. Rh7 Kg8 54. Rxg7+ Kxg7 55. Ke6 Kf8 56. Kf6 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.01"]
[Round "1"]
[White "Ferreira, Fernando Goncalves"]
[Black "Das Neves, Manoel Oliveira"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1440"]
[PlyCount "63"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 Nc6 4. h3 h6 5. e3 Bf5 6. c3 g5 7. Bh2 g4 8. hxg4 Bxg4 9. Nbd2 e5 10. Qb3 Na5 11. Qa4+ Nc6 12. dxe5 Bxf3 13. Nxf3 dxe5 14. Nxe5 Qd6 15. Nxf7 Kxf7 16. Bxd6 Bxd6 17. Qb3+ Ke7 18. Bd3 Raf8 19. f3 h5 20. 0-0-0 Rfg8 21. Bf5 Nd8 22. g4 h4 23. e4 Bf4+ 24. Kb1 Bd6 25. e5 Bxe5 26. Rxd8 Kxd8 27. Rd1+ Bd6 28. Qe6 Rh7 29. Bxh7 Re8 30. Qxf6+ Kc8 31. Bf5+ Kb8 32. Bg6 1-0

