[Event "Alegre op"]
[Site "Alegre"]
[Date "2024.03.10"]
[Round "5"]
[White "Becker, Werner Cantalicio J"]
[Black "Sobczyk, Heitor Freitag"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1711"]
[PlyCount "129"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e5 5. Nf3 d6 6. Bc4 h6 7. 0-0 Nf6 8. Qb3 Qd7 9. h3 Nc6 10. Qc2 Be7 11. Be3 a6 12. Nd5 Nxd5 13. Bxd5 0-0 14. Rac1 Nb4 15. Qc4 Nxd5 16. Qxd5 Qe6 17. Rfd1 Qxd5 18. exd5 Bf5 19. Rc7 Bf6 20. Rxb7 Rab8 21. Rxb8 Rxb8 22. b3 Rb5 23. g4 Be4 24. Nd2 Rxd5 25. Rc1 Kh7 26. Nxe4 Bh4 27. Rc2 g6 28. Rd2 Rxd2 29. Bxd2 f5 30. gxf5 gxf5 31. Nxd6 Kg6 32. Nb7 f4 33. Nc5 a5 34. Bxa5 e4 35. Nxe4 Kf5 36. f3 Ke5 37. Bc7+ Kf5 38. a4 Be7 39. Bd6 Bd8 40. b4 Bb6+ 41. Bc5 Bxc5+ 42. bxc5 Ke6 43. a5 Kd7 44. Nf6+ Kc6 45. Ng4 h5 46. Nf6 h4 47. Nh5 Kxc5 48. Nxf4 Kb5 49. Ng6 Kxa5 50. Nxh4 Kb6 51. Kg2 Kc6 52. Kg3 Kd6 53. Kg4 Ke6 54. Kg5 Kf7 55. f4 Kg7 56. Nf5+ Kh8 57. h4 Kh7 58. Nh6 Kg7 59. Nf5+ Kh8 60. Kg6 Kg8 61. h5 Kf8 62. Kh6 Kg8 63. Ne7+ Kh8 64. Kg5 Kg7 65. f5 1-0

[Event "Alegre op"]
[Site "Alegre"]
[Date "2024.03.09"]
[Round "2"]
[White "Emerim, Diogo Mattos"]
[Black "Sobczyk, Heitor Freitag"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1520"]
[PlyCount "47"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 Nd4 6. Bxd7+ Qxd7 7. d3 Nxf3+ 8. Qxf3 Nf6 9. Bd2 e5 10. f5 Be7 11. 0-0-0 0-0 12. g4 h6 13. h4 Nh7 14. Rdg1 f6 15. Nd5 Bd8 16. Qh3 b5 17. g5 fxg5 18. hxg5 hxg5 19. Qxh7+ Kf7 20. Bxg5 Bxg5+ 21. Rxg5 Ke8 22. Qxg7 Qxg7 23. Rxg7 Rd8 24. Re7# 1-0

[Event "Alegre op"]
[Site "Alegre"]
[Date "2024.03.09"]
[Round "3"]
[White "Sobczyk, Heitor Freitag"]
[Black "Nunes Da Silva, Tadeu Fernando"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1605"]
[PlyCount "81"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. e5 Bf5 4. Nc3 e6 5. a3 a6 6. Bf4 c5 7. Nf3 Nc6 8. Be2 Qb6 9. dxc5 Bxc5 10. 0-0 Nge7 11. Rb1 0-0 12. b4 Bd4 13. Na4 Qa7 14. Rc1 Ng6 15. Bg3 b5 16. c3 Bxe5 17. Nxe5 Ngxe5 18. Nb2 h6 19. Bf4 Qb8 20. Bd3 Qd8 21. Bxf5 exf5 22. Re1 Ng6 23. Be3 Re8 24. Qd2 Nge5 25. Qd1 Ng4 26. Qf3 Nxe3 27. Rxe3 f4 28. Rxe8+ Qxe8 29. Qxd5 Rd8 30. Qf3 Rd2 31. Nd3 Qd8 32. Rd1 Rxd1+ 33. Qxd1 Qa8 34. f3 Qa7+ 35. Nf2 Qe3 36. Qd3 Qc1+ 37. Nd1 Qxa3 38. Qd6 Qb3 39. g3 fxg3 40. hxg3 Qa4 41. f4 0-1

[Event "Alegre op"]
[Site "Alegre"]
[Date "2024.03.08"]
[Round "1"]
[White "Sobczyk, Heitor Freitag"]
[Black "De Lorenzi, Diego Rafael"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1679"]
[PlyCount "106"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. e3 b6 6. d5 Nbd7 7. e4 Nh5 8. Bd2 0-0 9. Be2 Ne5 10. b3 f5 11. exf5 Bxf5 12. Bxh5 Nd3+ 13. Kf1 Bg4 14. Nf3 Bxh5 15. Qc2 Ne5 16. Qe4 Nxf3 17. Be3 Bxc3 18. Rc1 Nd2+ 19. Bxd2 Bxd2 20. Rc2 Bh6 21. h3 g5 22. Qe6+ Bf7 23. Qxh6 Bg6 24. Qxg5 Rf5 25. Qe3 Qf8 26. Qe6+ Qf7 27. Qxf7+ Rxf7 28. Re2 Bd3 29. Ke1 Bxe2 30. Kxe2 Re8 31. Rf1 e6 32. dxe6 Rxe6+ 33. Kd3 Rfe7 34. a4 Re1 35. Rxe1 Rxe1 36. Kd2 Rb1 37. Kc2 Rf1 38. f3 Rf2+ 39. Kd3 Rxg2 40. Kd4 Rb2 41. Kd5 Rxb3 42. Kc6 Rb4 43. Kxc7 Rxc4+ 44. Kxd6 Rxa4 45. Kc6 Ra3 46. Kb7 Rxf3 47. Kxa7 b5 48. Kb6 b4 49. h4 b3 50. h5 b2 51. h6 Rf6+ 52. Kc7 b1Q 53. Kd7 Qb7+ 0-1

