[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.23"]
[Round "4"]
[White "Da Silva, Marcio Antonio Bran"]
[Black "Gazzaneo, Jose Fernando"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "37"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 h6 5. Bh4 0-0 6. Bd3 d6 7. 0-0 Nbd7 8. h3 b6 9. c4 Bb7 10. Nbd2 c5 11. Rc1 Rc8 12. Bg3 cxd4 13. exd4 d5 14. Re1 dxc4 15. Bxc4 Nd5 16. a3 N7f6 17. Qe2 Bd6 18. Ne5 Ne7 19. Nxf7 1-0

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.23"]
[Round "5"]
[White "De Amorim, Luigi Zilio Martins"]
[Black "Da Silva, Marcio Antonio Bran"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1141"]
[BlackElo "1800"]
[PlyCount "72"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. Re1 b5 9. Bb3 a5 10. a3 Bb7 11. Bg5 Qc7 12. Qd2 b4 13. axb4 axb4 14. Rxa8 Rxa8 15. Na4 c5 16. dxc5 dxc5 17. c4 Bc6 18. Bxf6 Nxf6 19. Qc2 Nd7 20. Ra1 Qb7 21. Qd1 Rd8 22. Qe2 Bxe4 23. Bc2 Bxf3 24. Qxf3 Qxf3 25. gxf3 g6 26. b3 f5 27. Nb2 Bf6 28. Ra5 e4 29. Na4 exf3 30. Bd3 Bd4 31. h4 Ne5 32. Bf1 Ng4 33. Nxc5 Bxf2+ 34. Kh1 Rd1 35. Ra8+ Kg7 36. Ra7+ Kh6 0-1

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.22"]
[Round "2"]
[White "Da Silva, Marcio Antonio Bran"]
[Black "De Amorim, Raphael Zilio Marti"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "1800"]
[BlackElo "1650"]
[PlyCount "78"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Bd3 h6 6. Bh4 b6 7. 0-0 0-0 8. c4 Bb7 9. Nc3 Nbd7 10. Rc1 c5 11. h3 cxd4 12. Nxd4 Rc8 13. Qe2 Nc5 14. Bb1 dxc4 15. Rfd1 Nd3 16. Bxd3 cxd3 17. Qxd3 Nd5 18. Bg3 Nxc3 19. Rxc3 Qd5 20. Nf3 Rxc3 21. Qxd5 Bxd5 22. bxc3 Rc8 23. Nd4 a6 24. Ne2 Bxa2 25. Rd7 Bf6 26. Bc7 b5 27. Ba5 Bd5 28. f3 Kf8 29. Bb4+ Ke8 30. Ra7 Ra8 31. Rxa8+ Bxa8 32. Kf2 Bd8 33. Nd4 Kd7 34. Ke2 Bd5 35. e4 Bc4+ 36. Kf2 Bb6 37. f4 a5 38. Bf8 b4 39. Bxg7 b3 0-1

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.22"]
[Round "3"]
[White "Muniz, Henrique Rocha"]
[Black "Da Silva, Marcio Antonio Bran"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1486"]
[BlackElo "1800"]
[PlyCount "81"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Nc6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 d6 8. d3 Bd7 9. Nbd2 Qc8 10. a3 Bh3 11. e3 Bxg2 12. Kxg2 a6 13. d4 e6 14. dxc5 dxc5 15. Qc2 Qc7 16. Ne4 Nxe4 17. Bxg7 Kxg7 18. Qxe4 Rad8 19. Rad1 h6 20. Qc2 e5 21. Rxd8 Rxd8 22. Rd1 e4 23. Ng1 Rxd1 24. Qxd1 Qd8 25. Qxd8 Nxd8 26. Ne2 Nc6 27. f3 Na5 28. Nc1 f5 29. fxe4 fxe4 30. Kf2 Kf6 31. Ke2 b5 32. cxb5 axb5 33. b4 cxb4 34. axb4 Nc6 35. Na2 h5 36. Nc3 Kf5 37. Nxb5 Nxb4 38. h3 Nc6 39. Nd4+ Nxd4+ 40. exd4 g5 41. Ke3 1-0

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.21"]
[Round "1"]
[White "De Camargo, Yuri Adorno"]
[Black "Da Silva, Marcio Antonio Bran"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1521"]
[BlackElo "1800"]
[PlyCount "144"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 c6 8. e4 Qc7 9. Qe2 e5 10. b3 Re8 11. Bb2 exd4 12. Nxd4 Nc5 13. Qc2 a5 14. Rad1 Bg4 15. f3 Bd7 16. Nde2 Re7 17. Bc1 b6 18. Bf4 Nb7 19. Rd2 h6 20. Rfd1 Ne8 21. Qc1 g5 22. Be3 f5 23. f4 g4 24. Bd4 Rc8 25. Qc2 b5 26. exf5 b4 27. Na4 Bxd4+ 28. Nxd4 Nf6 29. c5 d5 30. Nb6 Rce8 31. Nxd7 Qxd7 32. Ne6 Nd8 33. Nd4 Kf7 34. Qd3 Qa7 35. Rc2 Re3 36. Qd2 R3e7 37. Nxc6 Nxc6 38. Bxd5+ Kg7 39. Bxc6 Re2 40. Qc1 R8e3 41. Rxe2 Rxe2 42. Bg2 Rxa2 43. Kh1 a4 44. c6 Qf2 45. Rg1 axb3 46. c7 b2 47. Qd1 Ra1 48. c8Q Qxg1+ 49. Qxg1 Rxg1+ 50. Kxg1 b1Q+ 51. Bf1 Qe4 52. Qc7+ Kf8 53. Qe5 Qxe5 54. fxe5 Nd7 55. Bd3 Nxe5 56. Bb1 Ke7 57. Kf2 Kf6 58. Ke3 b3 59. Kf4 h5 60. Ke3 Nc4+ 61. Kf2 Na3 62. Be4 b2 63. h3 b1Q 64. Bxb1 Nxb1 65. Kg2 Kxf5 66. Kh2 Nd2 67. h4 Ke4 68. Kg2 Nf3 69. Kf2 Nd4 70. Kg2 Ke3 71. Kh1 Kf3 72. Kh2 Nf5 0-1

