[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.09.01"]
[Round "6"]
[White "Hirakuri, Eduardo Kazuo"]
[Black "De Oliveira, Otavio Tives"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1800"]
[PlyCount "150"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Ne7 7. Nc3 Ng6 8. Bg5 Be7 9. Bxe7 Qxe7 10. Qe3 0-0 11. Qg5 f6 12. exf6 Rxf6 13. Ne5 h6 14. Qg3 Nxe5 15. Qxe5 Rf5 16. Qg3 Qb4 17. a3 Qxb2 18. Ra2 Qc1+ 19. Nd1 Rf4 20. 0-0 Rxd4 21. Qf3 Nd7 22. Ne3 Qd2 23. Rd1 Qc3 24. Rxd4 Qxd4 25. h3 Qf6 26. Ng4 Qxf3 27. gxf3 Rf8 28. Kg2 Nf6 29. Rb2 Nxg4 30. fxg4 b6 31. f3 d4 32. Rb3 c5 33. c4 Rd8 34. Kf2 d3 35. Ke1 Kf7 36. Kd2 Kf6 37. Rxd3 Rxd3+ 38. Kxd3 Ke5 39. Ke3 g5 40. Kf2 Kf4 41. a4 a5 42. Kg2 Ke3 43. Kg3 Kd3 44. f4 Kxc4 45. f5 Kd5 46. f6 Kd6 47. h4 c4 48. hxg5 hxg5 49. Kf3 e5 50. Ke4 Ke6 51. f7 Kxf7 52. Kf5 c3 53. Kxg5 c2 54. Kf5 c1Q 55. g5 Qc2+ 56. Kxe5 Qf2 57. Kd5 Qf5+ 58. Kd6 Qc5+ 59. Kd7 Qxg5 60. Kc7 Qf6 61. Kb7 b5 62. axb5 Qf3+ 63. Ka6 a4 64. b6 Qa8+ 65. Kb5 a3 66. Kc5 a2 67. Kb5 a1Q 68. Kc5 Q1a5+ 69. Kc4 Qxb6 70. Kd3 Qe8 71. Kc4 Qbd8 72. Kc5 Qdd7 73. Kb4 Qc7 74. Kb3 Qeb8+ 75. Ka2 Qca7# 0-1

[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.09.01"]
[Round "5"]
[White "Vieira, Thomas R Do Nascime"]
[Black "Hirakuri, Eduardo Kazuo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1800"]
[PlyCount "161"]
[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 a6 4. Nc3 b5 5. Bb3 Bb7 6. d3 a5 7. Nxb5 a4 8. Bc4 Ba6 9. Nc3 Bxc4 10. dxc4 Bb4 11. Bd2 Bxc3 12. Bxc3 d6 13. 0-0 Nf6 14. Re1 0-0 15. b3 axb3 16. cxb3 Rb8 17. Qc2 Nb4 18. Bxb4 Rxb4 19. Rad1 Rb6 20. Nxe5 Nd7 21. Nxd7 Qxd7 22. a4 f5 23. exf5 Rxf5 24. Rd5 Rf7 25. a5 Rb8 26. a6 Ra8 27. Ra5 c5 28. Qd2 Qa7 29. Qxd6 Rd7 30. Qe6+ Rf7 31. Rd1 Qc7 32. Rda1 Qd8 33. a7 Kf8 34. Qd5 Qe8 35. Qxc5+ Kg8 36. Rb5 Raxa7 37. Rf1 Rae7 38. Qb4 Re6 39. Rb8 Rf8 40. Rxe8 Rfxe8 41. c5 Re4 42. Qb5 Re1 43. c6 R8e5 44. Qb8+ Kf7 45. c7 Re7 46. c8Q Re8 47. Qcc7+ R1e7 48. Qxe8+ Kxe8 49. Qc8+ Kf7 50. b4 Re8 51. Qd7+ Re7 52. Re1 Rxd7 53. b5 Rd5 54. b6 Rb5 55. f3 Rxb6 56. Kf2 Rb2+ 57. Kg3 Rb5 58. h4 g5 59. h5 Rb3 60. Kg4 Rb2 61. g3 Rb5 62. Rc1 Kf6 63. Rc6+ Ke5 64. Kxg5 Kd5 65. Rh6 Kc4+ 66. Kg4 Rb7 67. Kf5 Rb5+ 68. Kf6 Rb6+ 69. Kg7 Rb7+ 70. Kg8 Kd5 71. Rxh7 Rb8+ 72. Kg7 Rb7+ 73. Kg6 Rb3 74. Rf7 Rb6+ 75. Rf6 Rb8 76. h6 Rg8+ 77. Kf7 Rxg3 78. h7 Rh3 79. Kg7 Ke5 80. Rh6 Rg3+ 81. Kf8 1-0

[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.08.31"]
[Round "3"]
[White "Carvalho, Julliany LS Hurban"]
[Black "Hirakuri, Eduardo Kazuo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1800"]
[PlyCount "146"]
[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. c3 Nf6 4. Bc4 Bc5 5. d3 d6 6. 0-0 Bg4 7. Be3 Bxf3 8. Qxf3 Bxe3 9. Qxe3 d5 10. Nd2 dxc4 11. Nxc4 Ng4 12. Qg3 Nf6 13. Nd2 g6 14. Nf3 Qxd3 15. Ng5 Qxg3 16. fxg3 h6 17. Rxf6 hxg5 18. Raf1 Rh7 19. R6f2 0-0-0 20. Rc2 Rf8 21. Rf6 Ne7 22. b4 Ng8 23. Rf1 f5 24. exf5 Rxf5 25. Re1 Nf6 26. c4 e4 27. c5 b6 28. cxb6 axb6 29. Rd2 Re7 30. Red1 e3 31. Rd8+ Kb7 32. Re1 Nd5 33. Rh8 Ref7 34. a3 Rf2 35. h4 gxh4 36. gxh4 e2 37. Kh2 Re7 38. Rd8 Rf1 39. Rxe2 Rxe2 40. Rxd5 Rff2 41. Rg5 Ra2 42. Rxg6 Rxa3 43. h5 Ra4 44. h6 Rxb4 45. h7 Rh4+ 46. Kg3 Rxg2+ 47. Kxg2 Rxh7 48. Kf3 c5 49. Rg1 b5 50. Ke3 c4 51. Rb1 Kb6 52. Kd4 Rh4+ 53. Kc3 Rh3+ 54. Kd4 Rb3 55. Rc1 Ka5 56. Kc5 Ka4 57. Ra1+ Ra3 58. Rb1 c3 59. Rb4+ Ka5 60. Rxb5+ Ka6 61. Rb6+ Ka7 62. Rc6 c2 63. Kd4 Ra2 64. Kd3 c1Q 65. Rxc1 Ra3+ 66. Kd4 Ra4+ 67. Kd3 Kb6 68. Rc3 Rh4 69. Rb3+ Kc6 70. Rc3+ Kd6 71. Kd2 Kd5 72. Rd3+ Rd4 73. Rxd4+ Kxd4 1/2-1/2

[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.08.31"]
[Round "2"]
[White "Hirakuri, Eduardo Kazuo"]
[Black "Rapouso, Natan Ferreira"]
[Result "1/2-1/2"]
[ECO "C44"]
[BlackElo "1800"]
[PlyCount "12"]
[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. d4 exd4 3. Bc4 Nc6 4. c3 dxc3 5. Nf3 cxb2 6. Bxb2 Nf6 1/2-1/2

[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.08.31"]
[Round "4"]
[White "Hirakuri, Eduardo Kazuo"]
[Black "Sofka, Gustavo Antunes Fer"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1473"]
[PlyCount "48"]
[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 Nf6 2. Nc3 e6 3. e4 c5 4. Be3 cxd4 5. Bxd4 d5 6. e5 Nfd7 7. Bb5 a6 8. Bxd7+ Bxd7 9. Nf3 Nc6 10. g3 Be7 11. Qd3 0-0 12. h4 Nxd4 13. Nxd4 f6 14. exf6 Bxf6 15. Nf3 Rc8 16. Ne2 Bb5 17. Qd1 Qc7 18. Rc1 Bxb2 19. Ned4 Bc3+ 20. Nd2 Bxd4 21. Nf3 Bc3+ 22. Nd2 Qc5 23. f4 Qe3+ 24. Qe2 Qxe2# 0-1

[Event "Blumenau U2400 op"]
[Site "Blumenau"]
[Date "2024.08.30"]
[Round "1"]
[White "Manske, Dayana Luiza"]
[Black "Hirakuri, Eduardo Kazuo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1587"]
[PlyCount "53"]
[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. d3 d6 6. h3 a6 7. Bg5 b5 8. Bd5 Bb7 9. a3 b4 10. Ne2 Na5 11. axb4 Bxb4+ 12. c3 Bxd5 13. exd5 Bc5 14. Rxa5 c6 15. Qa4 0-0 16. Rxa6 Rxa6 17. Qxa6 h6 18. Bh4 g5 19. Bg3 Nh5 20. dxc6 Nxg3 21. Nxg3 f5 22. Qb7 Rf7 23. Qb3 g4 24. Nxf5 Qf6 25. hxg4 Kf8 26. Rxh6 Qd8 27. Rh8# 1-0

