[Event "Hebraica op 29th"]
[Site "Hebraica"]
[Date "2022.11.19"]
[Round "2"]
[White "Da Silva Neto, Nelson Mauricio"]
[Black "Wunderlich, Fabian"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1434"]
[BlackElo "1792"]
[PlyCount "48"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Qe2 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. e5 Nd7 9. c4 d4 10. Re1 Qc7 11. Bf4 Rd8 12. h4 Nf8 13. h5 Qd7 14. Nbd2 f5 15. Nh4 Qe8 16. Bf3 Qf7 17. Ng2 Rb8 18. g4 fxg4 19. Bxg4 b5 20. b3 Nb4 21. Ne4 Bb7 22. a3 Bxe4 23. dxe4 d3 24. Qd2 Nc2 0-1

[Event "Hebraica op 29th"]
[Site "Hebraica"]
[Date "2022.11.19"]
[Round "3"]
[White "Molina, Gustavo dos Santos"]
[Black "Da Silva Neto, Nelson Mauricio"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1760"]
[BlackElo "1434"]
[PlyCount "29"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Bd3 Na6 7. a3 c5 8. d5 e6 9. Bg5 Qb6 10. Rb1 exd5 11. Bxf6 Bxf6 12. Nxd5 Qd8 13. Nxf6+ Qxf6 14. 0-0 Bg4 15. h3 1/2-1/2

[Event "Hebraica op 29th"]
[Site "Hebraica"]
[Date "2022.11.19"]
[Round "1"]
[White "Vanderlei, Jose Cicero"]
[Black "Da Silva Neto, Nelson Mauricio"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "1434"]
[PlyCount "92"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. 0-0 c5 7. Rb1 Nc6 8. e3 Bf5 9. d3 Nb4 10. e4 Bg4 11. h3 Bxf3 12. Bxf3 Nd7 13. a3 Nc6 14. Nd5 Nde5 15. Bg2 e6 16. f4 exd5 17. cxd5 Nd4 18. fxe5 Bxe5 19. Qe1 Bxg3 20. Qe3 Be5 21. b4 b6 22. Kh1 Qh4 23. bxc5 bxc5 24. Bd2 Rab8 25. Be1 Qe7 26. Bd2 Nc2 27. Qh6 Bg7 28. Qf4 Nxa3 29. Ra1 Bxa1 30. Rxa1 Rb1+ 31. Rxb1 Nxb1 32. Ba5 Qe5 33. Qc1 Rb8 34. Qf1 Na3 35. Bf3 Rb1 36. Bd1 Qa1 37. Kg2 Rxd1 38. Qf4 Rg1+ 39. Kh2 Rh1+ 40. Kg3 Qg1+ 41. Kh4 Qf1 42. Qg4 Rg1 43. Qc8+ Kg7 44. Bc3+ f6 45. Qd7+ Kh6 46. Qg4 g5+ 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.05"]
[Round "9"]
[White "Silva, Liara Blanco"]
[Black "Da Silva Neto, Nelson Mauricio"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1328"]
[BlackElo "1482"]
[PlyCount "67"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 Bc5 7. 0-0 d6 8. h3 Na5 9. c3 Nxb3 10. Qxb3 Be6 11. Qc2 0-0 12. Bg5 Qd7 13. Kh2 Nh5 14. d4 Bc4 15. Rd1 h6 16. dxc5 hxg5 17. Nxe5 Qe6 18. Nxc4 bxc4 19. cxd6 cxd6 20. Rd5 Nf4 21. Rxg5 Rfe8 22. Nd2 Rad8 23. b3 d5 24. e5 Qh6 25. Qf5 Nd3 26. f4 d4 27. Nxc4 dxc3 28. Nd6 Rxd6 29. exd6 Qxd6 30. Rd1 Rd8 31. Rg3 c2 32. Rdxd3 c1Q 33. Rxd6 Rxd6 34. Qe5 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.04"]
[Round "8"]
[White "Da Silva Neto, Nelson Mauricio"]
[Black "Mangialardo, Gabriel Henrique"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1482"]
[BlackElo "1852"]
[PlyCount "41"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. d3 Nf6 5. Nxe5 d5 6. Bb3 Bd6 7. d4 0-0 8. 0-0 Re8 9. Nc3 c6 10. Re1 Qc7 11. Bf4 Bf5 12. Qf3 Bg4 13. Qg3 Re6 14. Nxg4 Nxg4 15. Bxd6 Qxd6 16. Qxd6 Rxd6 17. Re7 Nd7 18. f3 Kf8 19. Re2 Re6 20. Rxe6 fxe6 21. Ne2 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.04"]
[Round "7"]
[White "De Abreu, Vinicius Lindoso"]
[Black "Da Silva Neto, Nelson Mauricio"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "1581"]
[BlackElo "1482"]
[PlyCount "55"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Bg4 10. 0-0 Nbd7 11. h3 Bxf3 12. Qxf3 a6 13. a4 Rc8 14. Be3 c4 15. Bc2 Qc7 16. Bd4 Nc5 17. Qe2 Rfe8 18. Bxf6 Bxf6 19. Qxc4 Qb6 20. a5 Nxe4+ 21. axb6 Rxc4 22. Nxe4 Bd4+ 23. Kh1 Rxc2 24. Nxd6 Ree2 25. Rg1 Rxb2 26. Nxb7 Bxg1 27. d6 Rxb6 28. d7 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.03"]
[Round "5"]
[White "Da Silva, Kauan Salvagni Tele"]
[Black "Da Silva Neto, Nelson Mauricio"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1076"]
[BlackElo "1482"]
[PlyCount "90"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. c4 Nc6 7. b3 e5 8. dxe5 dxe5 9. Bb2 e4 10. Nd4 Ne5 11. Nd2 Nfg4 12. Nxe4 Nxh2 13. Kxh2 Qh4+ 14. Kg1 Qxe4 15. Rb1 Rd8 16. Bf3 Nxf3+ 17. Qxf3 Qxf3 18. Nxf3 Bf5 19. Bxg7 Bxb1 20. Bf6 Rd6 21. Be5 Bd3 22. Rd1 Be2 23. Re1 Rd1 24. Rxd1 Bxd1 25. Bxc7 Bxf3 26. gxf3 Rc8 27. Be5 Rc5 28. Bd6 Rc6 29. Be7 b6 30. e4 f6 31. Bb4 Kf7 32. Kg2 Ke6 33. Kg3 Ke5 34. Bc3+ Ke6 35. f4 b5 36. c5 Rxc5 37. Bd4 Rc2 38. a3 a6 39. Kf3 h5 40. e5 fxe5 41. Bxe5 Ra2 42. a4 bxa4 43. bxa4 Rxa4 44. Kg3 Re4 45. Bc3 Rc4 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.03"]
[Round "6"]
[White "Da Silva Neto, Nelson Mauricio"]
[Black "Nobre, Jailson Altair Barb"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "1482"]
[BlackElo "1616"]
[PlyCount "127"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Qd8 7. Nf3 Nf6 8. Bc4 Nc6 9. 0-0 h6 10. Bf4 Bd6 11. Qd2 Bxf4 12. Qxf4 a6 13. Rad1 Nd5 14. Qg4 0-0 15. Rfe1 Nce7 16. Ne5 b5 17. Bd3 Nf6 18. Qf3 Rb8 19. Ne4 Nfd5 20. Qg3 Nf5 21. Qg4 Bb7 22. Nc5 Nf6 23. Nxb7 Qb6 24. Qf4 Nxd4 25. Bb1 Qxb7 26. Qxd4 Qc7 27. Nd7 Nxd7 28. Qxd7 Qa5 29. Qd3 g6 30. Qd2 Qb6 31. Qxh6 Rfd8 32. Qe3 Qa5 33. Qe5 Rbc8 34. Qg5 Rd5 35. Qe3 Rcd8 36. Rxd5 Rxd5 37. Kf1 Qc7 38. Bxg6 Qc4+ 39. Kg1 Rd6 40. Rc1 fxg6 41. g3 Qd5 42. Rc8+ Kf7 43. Qa7+ Rd7 44. Qc5 Qxc5 45. Rxc5 Rd2 46. Rc7+ Kf6 47. Ra7 Rxb2 48. Rxa6 b4 49. Kg2 g5 50. g4 Ke5 51. a4 Kf4 52. h3 b3 53. Rb6 Ra2 54. Rxb3 Rxa4 55. Rf3+ Ke5 56. Kg3 Ra1 57. Rf8 Ra3+ 58. Rf3 Ra1 59. Re3+ Kd5 60. h4 Rg1+ 61. Kh3 Rh1+ 62. Kg2 Rxh4 63. Rh3 Rxg4+ 64. Kf3 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.02"]
[Round "4"]
[White "Da Silva Neto, Nelson Mauricio"]
[Black "Ramos, Fernanda Cabreira"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1482"]
[BlackElo "1137"]
[PlyCount "42"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. c3 d6 7. Re1 Bg4 8. Nbd2 d5 9. exd5 Nxd5 10. Ne4 Bb6 11. h3 Be6 12. Nfg5 Qe7 13. Qh5 h6 14. Nf3 Nf6 15. Nxf6+ Qxf6 16. Bxe6 Qxe6 17. d4 e4 18. d5 Qd6 19. dxc6 exf3 20. Qxf3 bxc6 21. Bf4 Qd7 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.02"]
[Round "3"]
[White "Nones, Vinicius Gabriel"]
[Black "Da Silva Neto, Nelson Mauricio"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1144"]
[BlackElo "1482"]
[PlyCount "52"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 0-0 5. Nc3 d6 6. Bd3 Nbd7 7. 0-0 c5 8. Re1 b6 9. b3 Bb7 10. Bb2 Re8 11. d5 Ng4 12. Qc2 Nge5 13. Nxe5 Nxe5 14. Be2 Bc8 15. f4 Ng4 16. Bd3 e5 17. f5 Qg5 18. fxg6 hxg6 19. Qe2 Bh6 20. Bc1 e4 21. Nxe4 Qe5 22. g3 Qxa1 23. h3 Bf5 24. hxg4 Bxe4 25. Bxe4 Rxe4 26. Qf2 Qxc1 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.01"]
[Round "2"]
[White "Cuco, Gustavo Henrique"]
[Black "Da Silva Neto, Nelson Mauricio"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1153"]
[BlackElo "1482"]
[PlyCount "93"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d5 6. exd5 Nxd5 7. 0-0 0-0 8. Re1 Bg4 9. Nbd2 Qf6 10. Ne4 Qe7 11. Bxd5 Rad8 12. Bxc6 bxc6 13. Nxc5 Qxc5 14. h3 Bh5 15. Be3 Qb5 16. Qc2 Rfe8 17. c4 Qb8 18. Rad1 Qc8 19. g4 Bxg4 20. hxg4 Qxg4+ 21. Kf1 Qxf3 22. Bc1 Rd4 23. Re3 Qh5 24. Ke1 Rf4 25. Qe2 Qh2 26. f3 Qg1+ 27. Kd2 Qg3 28. Kc2 f6 29. Rf1 Rh4 30. Qe1 Rh2+ 31. Re2 Rxe2+ 32. Qxe2 Kf7 33. Qf2 Qg6 34. Qxa7 Re7 35. Kc3 Rd7 36. Rd1 h5 37. Qe3 Qf5 38. a4 Rd8 39. a5 e4 40. Qxe4 Qxa5+ 41. b4 Qa4 42. Re1 Qa1+ 43. Kd2 Qa2+ 44. Kc3 Qa8 45. Rg1 g5 46. Qh7+ Ke6 47. Re1+ 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.01"]
[Round "1"]
[White "Da Silva Neto, Nelson Mauricio"]
[Black "Zaak Saraiva, Victor Romario Alve"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1482"]
[BlackElo "1693"]
[PlyCount "84"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. e5 d5 4. d4 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 Nge7 8. Nbd2 cxd4 9. c4 Qc7 10. 0-0 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qc7 13. cxd5 Nxd5 14. Nxd4 Be7 15. Bd2 0-0 16. Rc1 Qb6 17. Nf3 Rfd8 18. Ne5 Be8 19. Qh5 Nf6 20. Qe2 Bb5 21. Bd3 Rxd3 22. Nxd3 Qa6 23. Rc3 Rd8 24. Qe3 Nd5 25. Qe5 Nxc3 26. Bxc3 Bf6 27. Qc7 Qb6 28. Qxb6 axb6 29. Bxf6 gxf6 30. Rc1 Rxd3 31. Rc8+ Kg7 32. g3 Bc6 33. h4 f5 34. Kf1 Bf3 35. Rc1 Rd1+ 36. Rxd1 Bxd1 37. Ke1 Bf3 38. Kd2 Kf6 39. Ke3 Bd5 40. a3 e5 41. f4 e4 42. Kd4 Be6 0-1

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.10.03"]
[Round "6"]
[White "Ruas, Gustavo Andreis"]
[Black "Da Silva Neto, Nelson Mauricio"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1800"]
[PlyCount "66"]
[EventDate "2021.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 0-0 8. Bxb4 Nxb4 9. Nc3 Nxe4 10. 0-0 d5 11. Bxd5 Nxc3 12. bxc3 Nxd5 13. Qb3 Bg4 14. Ne5 Be6 15. Qxb7 Qg5 16. Rad1 Nxc3 17. Rd3 Bd5 18. Rg3 Bxb7 19. Rxg5 f6 20. Rg3 Ne2+ 21. Kh1 Nxg3+ 22. fxg3 fxe5 23. Rb1 Rab8 24. Kg1 exd4 25. Rd1 Rbd8 26. h4 d3 27. Rd2 Ba6 28. g4 Rde8 29. g5 Re2 30. Rd1 d2 31. g3 Re1+ 32. Rxe1 dxe1Q+ 33. Kh2 Qe2+ 0-1

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.10.02"]
[Round "5"]
[White "Da Silva Neto, Nelson Mauricio"]
[Black "Moretto, Heitor Frainer"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1522"]
[PlyCount "52"]
[EventDate "2021.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. Bxh6 gxh6 9. cxd4 Bd7 10. Be2 Rc8 11. 0-0 Bg7 12. Nc3 Nxd4 13. Qxd4 Qxd4 14. Nxd4 Rxc3 15. Nb5 Bxb5 16. Bxb5+ Ke7 17. f4 a6 18. Be2 Rhc8 19. Bh5 f5 20. g4 Rc2 21. Rad1 fxg4 22. Bxg4 Ra2 23. Rxd5 Rcc2 24. Bf3 exd5 25. Bxd5 Rxa3 26. Rd1 Rac3 0-1

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.10.02"]
[Round "4"]
[White "Eberhard, Gustavo Henrique"]
[Black "Da Silva Neto, Nelson Mauricio"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1289"]
[PlyCount "123"]
[EventDate "2021.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nbd7 7. d5 Nc5 8. Re1 c6 9. b4 Ncxe4 10. Bb2 Bf5 11. Nxe4 Bxe4 12. Ng5 Bxd5 13. Bd3 e5 14. c4 Be6 15. Bc1 Nh5 16. Rb1 Bd7 17. Be2 Nf4 18. Bxf4 exf4 19. Qxd6 Bf5 20. Qxd8 Raxd8 21. Rbd1 Rxd1 22. Rxd1 Re8 23. Kf1 Bc3 24. b5 cxb5 25. cxb5 h6 26. Nf3 Be6 27. Rc1 Ba5 28. Bc4 Rc8 29. Ne5 Rc5 30. g3 Rxe5 31. gxf4 Bh3+ 32. Kg1 Re1+ 33. Rxe1 Bxe1 34. f3 Bd2 35. f5 Bxf5 36. Kf2 Be6 37. b6 axb6 38. Bd3 Bxa2 39. Be4 b5 40. Bxb7 b4 41. Kg3 b3 42. Bd5 Kf8 43. h4 h5 44. Kf2 Ke7 45. Ke2 Bf4 46. Kf2 f6 47. Ke2 Bg3 48. Ke3 Bxh4 49. f4 g5 50. Be4 b2 51. fxg5 fxg5 52. Bg6 b1Q 53. Bxb1 Bxb1 54. Kf3 Bf5 55. Kg2 Ke6 56. Kf3 Ke5 57. Kg2 Kf4 58. Kh2 Bg3+ 59. Kg1 Kg4 60. Kf1 Be5 61. Kf2 h4 62. Kg1 0-1

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.10.01"]
[Round "2"]
[White "Buganca, Luiz Henrique Da Si"]
[Black "Da Silva Neto, Nelson Mauricio"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "1853"]
[PlyCount "67"]
[EventDate "2021.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. 0-0 Nc6 7. cxd5 Nxd5 8. e4 Nb6 9. d5 Ne5 10. Nxe5 Bxe5 11. Nc3 e6 12. Bh6 Re8 13. f4 Bg7 14. Bxg7 Kxg7 15. Qd4+ Qf6 16. e5 Qd8 17. Rad1 exd5 18. Bxd5 Nxd5 19. Qxd5 Qxd5 20. Nxd5 Bg4 21. Rc1 Rad8 22. Nf6 Be2 23. Rf2 Bb5 24. Nxe8+ Rxe8 25. Rd2 Bc6 26. b4 a6 27. a4 Re7 28. Rdc2 Re6 29. Rc4 Bxa4 30. Rxc7 Rb6 31. R1c4 Bc6 32. e6 Bd5 33. Rxf7+ Kh6 34. Rcc7 1-0

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.10.01"]
[Round "3"]
[White "Da Silva Neto, Nelson Mauricio"]
[Black "Lazzarotti, Calebe Kadlubiski"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1519"]
[PlyCount "74"]
[EventDate "2021.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxb4 8. cxb4 Nf5 9. Be3 Be7 10. Nc3 Bd7 11. Be2 f6 12. Na4 Qd8 13. 0-0 0-0 14. Nc5 fxe5 15. dxe5 Nxe3 16. fxe3 b6 17. Nd3 Bg5 18. Nf4 Bxf4 19. exf4 Rxf4 20. Qd2 Rf8 21. Bd3 Qe7 22. Rac1 Rac8 23. Ba6 Rcd8 24. Bb5 Nxe5 25. Nxe5 Bxb5 26. Rfe1 Rf6 27. Qc2 Rdf8 28. a4 Qxb4 29. axb5 Qd4+ 30. Kh1 Qxe5 31. h3 Qg5 32. Qc7 Rf2 33. g4 Qf6 34. Qg3 Rf3 35. Qg2 Qh6 36. Rf1 Rxh3+ 37. Kg1 Qe3+ 0-1

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.09.30"]
[Round "1"]
[White "Da Silva Neto, Nelson Mauricio"]
[Black "Lima, Leonardo1111"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "1586"]
[PlyCount "37"]
[EventDate "2021.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. h3 a6 7. Ba4 b5 8. Bb3 Na5 9. Nc3 0-0 10. Bg5 Nxb3 11. axb3 Bb7 12. Nh2 Bc8 13. Nd5 Kh8 14. Qf3 h6 15. Nxf6 Be6 16. Qh5 d5 17. Bxh6 g6 18. Qh4 Rg8 19. Bf8# 1-0

