[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.23"]
[Round "5"]
[White "Conceicao, Joaquim Mielniczuk"]
[Black "Kazuhiro Shikasho, Erik"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1832"]
[BlackElo "1860"]
[PlyCount "89"]
[EventDate "2024.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB22_2024"]
[SourceDate "2024.05.29"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 Nbd7 8. h4 e5 9. d5 cxd5 10. cxd5 Nc5 11. 0-0-0 Bd7 12. g4 Qa5 13. Kb1 b5 14. Bxc5 dxc5 15. Nxb5 Qb6 16. Na3 Ne8 17. Nc4 Qc7 18. h5 Nd6 19. Qa5 Qxa5 20. Nxa5 f5 21. gxf5 gxf5 22. h6 Bh8 23. Nc4 Nxc4 24. Bxc4 Rf6 25. Ne2 fxe4 26. fxe4 Rb8 27. Rdf1 Rbb6 28. Rxf6 Bxf6 29. Nc1 Bb5 30. Bxb5 Rxb5 31. a3 Kf7 32. Rh5 Kg6 33. Rf5 c4 34. Kc2 Rb6 35. Kc3 Kxh6 36. Kxc4 Kg6 37. Nd3 h5 38. b4 h4 39. Nf2 Bg5 40. Kc5 Rf6 41. Rxf6+ Bxf6 42. Kd6 Kh5 43. Ke6 Bd8 44. d6 Kg5 45. Kxe5 1-0

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.23"]
[Round "6"]
[White "Conceicao, Joaquim Mielniczuk"]
[Black "Kim, Thiago"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1832"]
[BlackElo "1989"]
[PlyCount "70"]
[EventDate "2024.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB22_2024"]
[SourceDate "2024.05.29"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. e3 c5 7. dxc5 Qa5 8. Qa4 Qxc5 9. Be2 Nc6 10. 0-0 dxc4 11. Qxc4 Qxc4 12. Bxc4 Nd7 13. Rfd1 Nb6 14. Be2 Be6 15. Nb5 Rad8 16. Nbd4 Nxd4 17. Nxd4 Bc4 18. Bc7 Rxd4 19. Rxd4 Bxe2 20. Bxb6 axb6 21. Rd7 Bxb2 22. Re1 Ba6 23. Rxe7 Rc8 24. Rd7 Rc1 25. Rxc1 Bxc1 26. a4 Ba3 27. g4 h6 28. Kg2 b5 29. axb5 Bxb5 30. Rd8+ Kg7 31. Kf3 Bc4 32. Ke4 b5 33. Kd4 Be6 34. Rb8 b4 35. h4 Bxg4 0-1

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.23"]
[Round "4"]
[White "Fraga, Heitor Carneiro"]
[Black "Conceicao, Joaquim Mielniczuk"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1890"]
[BlackElo "1832"]
[PlyCount "84"]
[EventDate "2024.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB22_2024"]
[SourceDate "2024.05.29"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Be3 b5 12. Bb3 Bb7 13. a4 e5 14. Re1 Be4 15. Nf3 Qxd1 16. Raxd1 Bxf3 17. gxf3 Be7 18. Bg5 h6 19. Bh4 g5 20. Bg3 0-0 21. axb5 axb5 22. Rxe5 Rfd8 23. Rxd8+ Bxd8 24. Rxb5 Kf8 25. Bd6+ Ke8 26. Rb7 Nd7 27. Ba3 f5 28. Be6 Ne5 29. Rh7 Bf6 30. Rxh6 Nxf3+ 31. Kh1 Bg7 32. Rg6 Ra7 33. Bd5 Nd4 34. Bc5 Ra5 35. b4 Ra1+ 36. Kg2 Be5 37. c4 Ne2 38. Re6+ Kd7 39. Rxe5 Rg1+ 40. Kf3 Nf4 41. Rxf5 Rd1 42. Be3 Rd3 1-0

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.22"]
[Round "3"]
[White "Conceicao, Joaquim Mielniczuk"]
[Black "Alves, Luiz Henrique De Ar"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1832"]
[BlackElo "1960"]
[PlyCount "27"]
[EventDate "2024.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB22_2024"]
[SourceDate "2024.05.29"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Nf3 0-0 6. Bg5 Nbd7 7. e3 b6 8. cxd5 exd5 9. Ne5 c5 10. Bb5 Bb7 11. Nxd7 cxd4 12. Bxf6 gxf6 13. Qf5 Bc8 14. Nxf6+ 1-0

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.22"]
[Round "1"]
[White "Conceicao, Joaquim Mielniczuk"]
[Black "Pironti, Francisco Ferrari"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1832"]
[BlackElo "1975"]
[PlyCount "44"]
[EventDate "2024.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB22_2024"]
[SourceDate "2024.05.29"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bf4 dxc4 6. e3 Bd6 7. Ne5 Nd5 8. Bxc4 Nxe5 9. Bxd5 Nd7 10. Bxd6 cxd6 11. Bb3 Nf6 12. e4 0-0 13. Qf3 Rb8 14. 0-0 b5 15. Rfe1 b4 16. Ne2 Bb7 17. Ng3 Qb6 18. d5 Rbe8 19. Rad1 Qc5 20. Nh5 Nxh5 21. Qxh5 exd5 22. exd5 Qc7 1-0

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.22"]
[Round "2"]
[White "Levermann, Bernardo Frantz"]
[Black "Conceicao, Joaquim Mielniczuk"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1900"]
[BlackElo "1832"]
[PlyCount "101"]
[EventDate "2024.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB22_2024"]
[SourceDate "2024.05.29"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 Re8 8. Nbd2 h6 9. Bh4 Bg4 10. h3 Bh5 11. g4 Bg6 12. Bxg6 fxg6 13. Re1 g5 14. Bg3 Bxg3 15. fxg3 Nc6 16. Rxe8+ Qxe8 17. Qe1 Qg6 18. Qe6+ Kh7 19. Qf5 Re8 20. c3 Qxf5 21. gxf5 g4 22. hxg4 Nxg4 23. Re1 Rxe1+ 24. Nxe1 Ne3 25. Nd3 Nxf5 26. Kf2 b6 27. Nf4 Nce7 28. Nf3 Nd6 29. Ne6 c5 30. dxc5 Ne4+ 31. Kg2 Nxc5 32. Nxc5 bxc5 33. b4 d4 34. cxd4 cxb4 35. Ne5 Nd5 36. Nc6 Kg6 37. Kf3 a5 38. Nxa5 Nc3 39. Nb3 h5 40. Kf4 Kf6 41. Nd2 Ne2+ 42. Kf3 Nxd4+ 43. Ke3 Nf5+ 44. Kf3 Ke5 45. Ne4 Kd4 46. Kf4 Ne3 47. Nd6 Nf1 48. Nf5+ Kc3 49. Nxg7 Kb2 50. Ne6 Kxa2 51. Nc5 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "7"]
[White "Almeida, Joao Pedro Santos"]
[Black "Conceicao, Joaquim Mielniczuk"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "130"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Be7 6. 0-0 0-0 7. Nc3 Nbd7 8. Bf4 b6 9. cxd5 exd5 10. Re1 Bb7 11. Qc2 Rc8 12. Rad1 Re8 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Nf6 16. Qd3 Nd5 17. Be3 Bf6 18. a3 Rc7 19. Bc1 Rce7 20. Rxe7 Rxe7 21. h4 h6 22. b4 Qe8 23. Kh2 Re2 24. Kg1 Re6 25. Kh2 Bc8 26. Qc4 b5 27. Qd3 Re2 28. Rd2 Re7 29. Rd1 Bg4 30. Rf1 a6 31. Bd2 Nb6 32. Bf4 Nc4 33. a4 Qd7 34. axb5 cxb5 35. Be3 Qd6 36. Rb1 Nxe3 37. fxe3 Bxf3 38. Bxf3 Bxh4 39. Rg1 Bg5 40. Rc1 g6 41. Rc6 Qxb4 42. Be4 Re6 43. Rxe6 fxe6 44. Bxg6 Qe7 45. d5 exd5 46. Qxd5+ Kg7 47. Be4 Bxe3 48. Qf5 Qf6 49. Qd7+ Qf7 50. Qg4+ Bg5 51. Qe2 Qb3 52. Qg4 Qb2+ 53. Kh3 Qe5 54. Qd7+ Be7 55. Qg4+ Qg5 56. Qe6 Qh5+ 57. Kg2 Qe2+ 58. Kh3 Qf1+ 59. Kg4 Qf6 60. Qd5 Qg5+ 61. Qxg5+ Bxg5 62. Bd3 Kf6 63. Kf3 Ke5 64. Ke2 Kd4 65. Bg6 b4 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "6"]
[White "Conceicao, Joaquim Mielniczuk"]
[Black "Calsing, Ado"]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "1800"]
[BlackElo "1899"]
[PlyCount "94"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. cxd5 Nxd5 7. Bb5+ Kf8 8. Nxd5 Qxd5 9. dxc5 Qxd1+ 10. Rxd1 e5 11. Bg5 f6 12. Bh4 h5 13. f3 Be6 14. Ne2 Bxa2 15. Nc3 Bb3 16. Rd6 g5 17. Bg3 h4 18. Bf2 a6 19. Bd3 Nc6 20. Be4 Rd8 21. Bxc6 Rxd6 22. cxd6 bxc6 23. Ne4 Kf7 24. Nc5 Bc4 25. Kd2 Rd8 26. Kc3 Bb5 27. Rd1 Bf8 28. Ne4 Kg6 29. Rd2 f5 30. Nc5 Rxd6 31. Rxd6+ Bxd6 32. Nb3 Bf1 33. g3 h3 34. Nd2 Bb5 35. e4 f4 36. g4 Be2 37. Bb6 a5 38. Nc4 Bb4+ 39. Kb3 Kf6 40. Bc7 Bd1+ 41. Ka2 Bxf3 42. Bxe5+ Ke6 43. Bd4 Bxe4 44. Bf2 Bd5 45. b3 Bxc4 46. bxc4 a4 47. Bd4 c5 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "5"]
[White "Hernandez, Mauri Delgado"]
[Black "Conceicao, Joaquim Mielniczuk"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "74"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 Bd6 6. Nc3 0-0 7. Be2 dxc4 8. Bxc4 Bg4 9. Be3 Nc6 10. Qd2 Bb4 11. 0-0-0 Ne4 12. Qc2 Nxc3 13. bxc3 Ba3+ 14. Kb1 b5 15. Bd3 h6 16. Be4 Qf6 17. d5 Ne5 18. Bd4 Bd6 19. h3 Bh5 20. g4 Bg6 21. Bf5 Rae8 22. Rde1 Re7 23. Re2 Rfe8 24. Rhe1 a6 25. Ka1 Nxf3 26. Rxe7 Rxe7 27. Bxf6 Rxe1+ 28. Kb2 Bxf5 29. Qxf5 Re2+ 30. Kc1 Ba3+ 31. Kb1 Nd2+ 32. Kc2 Nc4+ 33. Kd1 Rd2+ 34. Ke1 gxf6 35. Qxf6 Bc5 36. Qxh6 Bxf2+ 37. Kf1 Ne3+ 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "4"]
[White "Conceicao, Joaquim Mielniczuk"]
[Black "Pereira, Armando Scharlau"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "1800"]
[BlackElo "1574"]
[PlyCount "61"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Bd3 d6 8. Nf3 b6 9. 0-0 Bb7 10. Re1 Ne4 11. Qc2 f5 12. d5 exd5 13. cxd5 Bxd5 14. c4 Bc6 15. Nd2 Nxd2 16. Qxd2 Nd7 17. f4 Qe7 18. Bb2 d5 19. cxd5 Bxd5 20. Rad1 Be6 21. e4 Qf7 22. exf5 Bb3 23. Rc1 Kh8 24. Re2 Rfe8 25. Rce1 c4 26. Be4 Rad8 27. Bc6 Rxe2 28. Rxe2 h6 29. Qd6 Qxf5 30. Bxg7+ Kxg7 31. Re7+ 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "2"]
[White "Corralo, Fabio Ferreira"]
[Black "Conceicao, Joaquim Mielniczuk"]
[Result "0-1"]
[ECO "E01"]
[BlackElo "1800"]
[PlyCount "80"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. e3 b6 5. Bg2 Bb7 6. Nc3 Be7 7. b3 0-0 8. Nf3 dxc4 9. bxc4 c5 10. 0-0 Nbd7 11. Re1 cxd4 12. exd4 Rc8 13. Qb3 Bd6 14. Bg5 h6 15. Bc1 a6 16. a4 Qc7 17. Nd2 Bxg2 18. Kxg2 Qc6+ 19. Kg1 h5 20. Nce4 Bb8 21. Ba3 Rfd8 22. Be7 Nxe4 23. Rxe4 Re8 24. Bg5 e5 25. Rae1 Qg6 26. Nf3 f5 27. c5+ Kh8 28. c6 Nc5 29. dxc5 fxe4 30. Rxe4 Qxe4 31. Nh4 Rxc6 32. Qf7 Rg8 33. Qxh5+ Qh7 34. Qf7 bxc5 35. f4 exf4 36. gxf4 c4 37. f5 Be5 38. Kh1 c3 39. Ng6+ Rxg6 40. fxg6 Qxh2# 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "3"]
[White "Machado, Leonardo Ribeiro"]
[Black "Conceicao, Joaquim Mielniczuk"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1795"]
[BlackElo "1800"]
[PlyCount "125"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 f6 9. Bd3 fxe5 10. Nxe5 Nxe5 11. dxe5 Be7 12. 0-0 0-0 13. Ne3 Nxe3 14. Bxe3 Qe8 15. Rc1 Bd7 16. Qc2 g6 17. Bh6 Rf7 18. Qe2 Rc8 19. Rxc8 Qxc8 20. Qg4 Qd8 21. h4 Bf8 22. Bxf8 Qxf8 23. h5 Rg7 24. hxg6 hxg6 25. Re1 Qd8 26. Rc1 Qa5 27. a3 Qb6 28. b4 a5 29. b5 Qd8 30. a4 Qb8 31. Qd4 b6 32. f4 Be8 33. Be2 Qd8 34. Bg4 Bd7 35. g3 Rh7 36. Qd3 Kg7 37. Qc2 Qh8 38. Qg2 Kf7 39. Rc7 Ke7 40. Rxd7+ Kxd7 41. Qxd5+ Ke7 42. Qxe6+ Kf8 43. Qd6+ Kg7 44. Qf6+ Kh6 45. Qh4+ Kg7 46. Qf6+ Kh6 47. Qxb6 Qf8 48. f5 Rg7 49. f6 Rf7 50. Qf2 Rh7 51. Qh2+ Kg5 52. Qxh7 Qc5+ 53. Kg2 Qd5+ 54. Bf3 Qa2+ 55. Kh3 Qe6+ 56. Kh2 Qa2+ 57. Bg2 Qa3 58. f7 Qf8 59. Qg8 Qh6+ 60. Kg1 Kg4 61. f8Q Qc1+ 62. Qf1 Qe3+ 63. Qf2 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.05"]
[Round "1"]
[White "Conceicao, Joaquim Mielniczuk"]
[Black "Pimenta, Elisandro da Silva"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "1800"]
[BlackElo "1843"]
[PlyCount "88"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Nbd7 8. Bd3 b6 9. 0-0 dxc4 10. Bxc4 Bb7 11. Qe2 Ne4 12. Bxe7 Qxe7 13. Bd3 Ndf6 14. Nxe4 Nxe4 15. Rac1 Rac8 16. Rc2 c5 17. Rfc1 Nf6 18. dxc5 bxc5 19. Ba6 Bxa6 20. Qxa6 Rc7 21. Qa5 Rfc8 22. Nd2 Qd6 23. h3 Qb6 24. Qa4 Nd7 25. a3 a6 26. Qf4 Rc6 27. Nc4 Qc7 28. Qf3 Ne5 29. Nxe5 Qxe5 30. Qe2 Kf8 31. Rc4 a5 32. Qc2 Ke7 33. Qd2 Ra8 34. R1c3 Rd8 35. Qc2 Rcd6 36. f4 Rd1+ 37. Kh2 Qf6 38. Rxc5 Qh4 39. Rc7+ Kf6 40. Qe2 R8d2 41. Qb5 Rxg2+ 42. Kxg2 Rd2+ 43. Kf3 Qxh3+ 44. Ke4 Qg2# 0-1

