[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.09.01"]
[Round "5"]
[White "De Oliveira, Otavio Tives"]
[Black "Ferreira, Gabriel Sofka Antun"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1800"]
[PlyCount "64"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Nf6 6. Bf4 Be7 7. Nf3 0-0 8. 0-0 d6 9. e5 Nd5 10. exd6 Bxd6 11. Nxd5 cxd5 12. Bxd6 Qxd6 13. Re1 Rd8 14. Qe2 h6 15. Ne5 Re8 16. Rad1 Rb8 17. b3 Bb7 18. f3 Re7 19. c4 Rbe8 20. Qf2 f6 21. Ng6 Rd7 22. Qe3 d4 23. Qd2 e5 24. f4 Qe6 25. fxe5 fxe5 26. Nh4 Rf8 27. Nf3 Rdf7 28. Rxe5 Qg6 29. Kh1 Bxf3 30. gxf3 Rxf3 31. Rde1 Rf2 32. Qc1 Qg2# 0-1

[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.09.01"]
[Round "6"]
[White "Ferreira, Gabriel Sofka Antun"]
[Black "Sofka, Gustavo Antunes Fer"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1473"]
[PlyCount "108"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 0-0 6. d3 a6 7. a4 d6 8. h3 h6 9. Be3 Ba7 10. Bxa7 Rxa7 11. d4 Be6 12. Ba2 d5 13. exd5 Nxd5 14. Nxd5 e4 15. Ne5 Bxd5 16. Bxd5 Qxd5 17. c3 Nxe5 18. dxe5 Qxe5 19. Qd4 Qxd4 20. cxd4 Raa8 21. Rac1 Rac8 22. b4 Rfd8 23. Rfd1 Rd7 24. b5 axb5 25. axb5 Ra8 26. Rd2 Ra4 27. Rcd1 Rb4 28. Re2 Rdxd4 29. Red2 Rxd2 30. Rxd2 Rxb5 31. Re2 Re5 32. f4 Re7 33. Rb2 b6 34. Ra2 c5 35. Rc2 Rc7 36. Kf2 Kf8 37. Ke3 f5 38. g4 g6 39. Rb2 Rb7 40. g5 h5 41. Kd2 Ke7 42. Kc3 b5 43. h4 Kd6 44. Ra2 Rb6 45. Ra7 Kd5 46. Rd7+ Rd6 47. Ra7 b4+ 48. Kb3 Kd4 49. Ra1 Rc6 50. Rd1+ Ke3 51. Rf1 Ke2 52. Rc1 Kd2 53. Rf1 e3 54. Rc1 Kxc1 0-1

[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.08.31"]
[Round "3"]
[White "Ferreira, Gabriel Sofka Antun"]
[Black "Vieira, Thomas R Do Nascime"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1800"]
[PlyCount "128"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d4 cxd4 4. Nce2 e5 5. Nf3 Nf6 6. Bg5 Bc5 7. Nc1 0-0 8. Bc4 d6 9. Nb3 Bb6 10. 0-0 Bg4 11. h3 Bh5 12. c3 dxc3 13. bxc3 Rc8 14. Qe2 Na5 15. Nxa5 Bxa5 16. Qb2 Rxc4 17. Rac1 Qc7 18. Nd2 Rxc3 19. Nb3 Rxc1 20. Rxc1 Qb6 21. Qc2 Bg6 22. Qc8 Qd8 23. Qxb7 Nxe4 24. Bxd8 Bxd8 25. Qxa7 Bg5 26. Rc6 d5 27. Qb7 Bf5 28. a4 d4 29. a5 d3 30. a6 d2 31. Nxd2 Nxd2 32. a7 Be4 33. a8Q Bxc6 34. Qxc6 g6 35. Qa5 Bf4 36. g3 Bh6 37. Qxe5 Bg7 38. Qe2 Rd8 39. Qc7 Bf6 40. h4 Nb3 41. Qe3 Nd4 42. Qb6 Ne6 43. Qh6 Bg7 44. Qhe3 Rd1+ 45. Kg2 Bd4 46. Qb8+ Kg7 47. Qf3 Rd2 48. Kh2 Bxf2 49. Qe5+ Kh6 50. g4 Bd4+ 51. Qee2 Be5+ 52. Kg2 Nf4+ 53. Kf1 Nxe2 54. g5+ Kg7 55. Qe4 Ng3+ 56. Kg1 Bd4+ 57. Qxd4+ Rxd4 58. Kg2 Nf5 59. Kf3 Nxh4+ 60. Ke3 Rg4 61. Kd3 Rxg5 62. Ke4 f5+ 63. Kf4 Rg4+ 64. Ke5 f4 0-1

[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.08.31"]
[Round "2"]
[White "Rassweiler, Erick Matheus"]
[Black "Ferreira, Gabriel Sofka Antun"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1439"]
[PlyCount "63"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Bd6 5. cxd5 cxd5 6. Qc2 Nf6 7. Bg5 0-0 8. e3 Re8 9. Bd3 Nc6 10. Bxh7+ Kf8 11. 0-0 Nb4 12. Qb3 b6 13. Rac1 Ba6 14. Rfd1 Rc8 15. a3 Nc6 16. Qc2 e5 17. Bf5 Rc7 18. Qb1 Rce7 19. Nxd5 Nxd5 20. Rxc6 Bb5 21. Rc8 Nf4 22. exf4 exf4 23. Rxd8 Rxd8 24. Bxe7+ Bxe7 25. Bg4 Bc4 26. Re1 Bf6 27. Qh7 g6 28. h3 a5 29. Ne5 Be6 30. Nxg6+ fxg6 31. Bxe6 Bxd4 32. Qf7# 1-0

[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.08.31"]
[Round "4"]
[White "Vieira, Philippe Miguel Do"]
[Black "Ferreira, Gabriel Sofka Antun"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1800"]
[PlyCount "20"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Qh5 e6 4. Nf3 Nf6 5. Qh3 Bd6 6. Ng5 Nd4 7. c3 Nc2+ 8. Kd1 Nxa1 9. e5 Bxe5 10. Bxe6 dxe6 0-1

[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.08.30"]
[Round "1"]
[White "Ferreira, Gabriel Sofka Antun"]
[Black "Bernardo, Brayan"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1572"]
[PlyCount "86"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 Be7 8. Be3 Be6 9. Ng5 0-0 10. 0-0 d5 11. h3 d4 12. Bd2 dxc3 13. Bxc3 Qd6 14. b3 Bd7 15. Nf3 Nc6 16. Bb2 Nb4 17. Bc4 b5 18. Be2 Qc7 19. Bc3 Qxc3 20. Rc1 Rfd8 21. a3 Nc6 22. a4 bxa4 23. bxa4 Bxh3 24. Nd2 Qxd2 25. Qxd2 Rxd2 26. Bc4 Be6 27. Bxe6 fxe6 28. Rb1 Rxc2 29. Rb6 Nd4 30. Rfb1 Nxe4 31. Rb8+ Rxb8 32. Rxb8+ Kf7 33. Rb6 Rc6 34. Rb1 Rc1+ 35. Rxc1 Ne2+ 36. Kf1 Nxc1 37. f3 Nc3 38. Ke1 Nxa4 39. Kd2 Nb3+ 40. Ke2 Nd4+ 41. Kd3 Bb4 42. Kc4 a5 43. g3 Nb2# 0-1

