[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "5"]
[White "Bittencourt, Luis F Da Silva"]
[Black "Cavello, Douglas Junior Eich"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1786"]
[BlackElo "1764"]
[PlyCount "106"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. d4 Nc6 5. Nf3 Bg4 6. Bg2 e6 7. 0-0 Bd6 8. Nc3 Qb6 9. a3 a5 10. h3 Bxf3 11. Bxf3 Nxd4 12. Bg2 Nf5 13. e3 Nf6 14. Rb1 0-0 15. Bd2 Rac8 16. Qe2 Bc7 17. b4 axb4 18. Rxb4 Qd6 19. Nb5 Qa6 20. a4 Ba5 21. Rbb1 Rc2 22. Rfd1 Ne4 23. Bxe4 dxe4 24. Qe1 Bxd2 25. Rxd2 Rxd2 26. Qxd2 Qxa4 27. Nc3 Qc6 28. Qb2 Rc8 29. Rc1 Ne7 30. Ne2 Qd7 31. Kg2 Rxc1 32. Qxc1 f5 33. Qc4 Nd5 34. Nd4 Kf7 35. Nb3 Qc6 36. Qxc6 bxc6 37. Kf1 Ke7 38. Ke1 Kd6 39. Kd2 c5 40. Na5 Kc7 41. Nc4 Kc6 42. Kc2 Nb4+ 43. Kd2 Nd3 44. Ke2 Kb5 45. Nd2 Kb4 46. f3 Nc1+ 47. Kd1 Nb3 48. fxe4 Nxd2 49. Kxd2 fxe4 50. Kc2 Kc4 51. g4 g5 52. Kd2 Kb3 53. Kd1 Kb2 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "4"]
[White "Do Carmo, Gabriel Saad Travas"]
[Black "Bittencourt, Luis F Da Silva"]
[Result "1-0"]
[ECO "B20"]
[BlackElo "1786"]
[PlyCount "63"]
[EventDate "2023.08.25"]
[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. Bc4 Nf6 3. Nc3 e6 4. e5 d5 5. Bb5+ Nfd7 6. f4 a6 7. Be2 Nc6 8. Nf3 Be7 9. 0-0 0-0 10. a3 b6 11. Kh1 f5 12. d4 Re8 13. Be3 Bb7 14. Na4 Rb8 15. Ng5 Bf8 16. c4 dxc4 17. Bxc4 Kh8 18. Qh5 Qxg5 19. fxg5 cxd4 20. Rad1 g6 21. Qh4 b5 22. Ba2 bxa4 23. Bxd4 Nxd4 24. Qxd4 Rbd8 25. Qxa4 Bc8 26. Rfe1 Nc5 27. Qc2 Ne4 28. Rxd8 Rxd8 29. Bb1 Bb7 30. Qc7 Nf2+ 31. Kg1 Rd2 32. Qxb7 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "3"]
[White "Bittencourt, Luis F Da Silva"]
[Black "Tosetto, Clevio"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1786"]
[BlackElo "1351"]
[PlyCount "64"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 d6 6. Nge2 Nf6 7. 0-0 0-0 8. d4 cxd4 9. exd4 a6 10. a3 Rb8 11. Re1 Qc7 12. Bg5 h6 13. Be3 Bd7 14. Qc1 Kh7 15. Nf4 Na5 16. c5 Nb3 17. Ncd5 Nxd5 18. Nxd5 Qd8 19. Qd1 Nxa1 20. Qxa1 dxc5 21. dxc5 Bc6 22. Rd1 Qe8 23. Nb6 Rd8 24. Re1 Bxg2 25. Kxg2 Qc6+ 26. Kg1 Qb5 27. Rb1 Rd3 28. Qa2 Rb3 29. a4 Qd3 30. a5 Rd8 31. Na4 Qe2 32. Kg2 Rxe3 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "2"]
[White "Pedroso, Denian"]
[Black "Bittencourt, Luis F Da Silva"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1909"]
[BlackElo "1786"]
[PlyCount "27"]
[EventDate "2023.08.25"]
[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. c3 e6 3. d4 cxd4 4. cxd4 Nc6 5. Nc3 Bb4 6. Nf3 Nf6 7. Bd3 0-0 8. 0-0 a6 9. e5 Ne8 10. Bxh7+ Kh8 11. Ng5 g6 12. Qg4 Ne7 13. Bxg6 Nxg6 14. Qh5+ 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.25"]
[Round "1"]
[White "Bittencourt, Luis F Da Silva"]
[Black "Formolo, Rafael Marcos"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1786"]
[BlackElo "1747"]
[PlyCount "115"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. e3 0-0 6. Nge2 Nc6 7. 0-0 d6 8. d4 cxd4 9. exd4 Bf5 10. a3 Qc8 11. Re1 h5 12. Bg5 Bh3 13. Bh1 Qf5 14. Bxf6 Bxf6 15. Be4 Qg5 16. Nf4 Bg4 17. Nce2 h4 18. f3 Bf5 19. Bxf5 gxf5 20. Kh1 Kh8 21. Nh3 Qe3 22. Neg1 Qxd4 23. Qc2 hxg3 24. Qxf5 g2+ 25. Kxg2 Rg8+ 26. Kh1 Qe5 27. Qf4 Qh5 28. Rad1 Be5 29. Qe4 Rxg1+ 30. Rxg1 Qxh3 31. f4 f5 32. Rd3 Qh7 33. Qf3 Bd4 34. Rg2 Rg8 35. Qh3 Rxg2 36. Qxg2 Bg7 37. Rh3 Bh6 38. Qf2 Qg6 39. b4 Qf6 40. Rh5 Kh7 41. Qg3 Qa1+ 42. Kg2 Qb2+ 43. Kh3 Qg7 44. Qg5 Qg6 45. b5 Nd8 46. Qxf5 Qxf5+ 47. Rxf5 Kg6 48. Kg4 Ne6 49. h4 Nc5 50. Rh5 e6 51. f5+ exf5+ 52. Rxf5 Bc1 53. h5+ Kg7 54. Rd5 Ne4 55. Kf5 Ng3+ 56. Kg4 Ne4 57. Kf5 Ng3+ 58. Kg4 1/2-1/2

