[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2011.09.11"]
[Round "7"]
[White "Moro, Luiz Osorio Pereira"]
[Black "Lazzarotto, Davi Nachtigall"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "52"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Qe2 0-0 6. c3 d6 7. h3 a5 8. d3 h6 9. Be3 Ba7 10. a3 Be6 11. Bxe6 fxe6 12. Nbd2 Ne7 13. Bxa7 Rxa7 14. Qe3 Qb8 15. Rad1 b5 16. d4 exd4 17. Nxd4 e5 18. Ne2 Ra8 19. g4 g5 20. Ng3 Ng6 21. Nf5 Kh7 22. Kh2 Nf4 23. Rh1 Qb7 24. Kg3 N6h5+ 25. gxh5 Rxf5 26. exf5 Qg2# 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2011.09.10"]
[Round "6"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Capeletti, Cezer Luiz"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "80"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. Qe2 a6 8. 0-0 b5 9. Bd5 Nxd5 10. exd5 Bb7 11. Qg4 Bf6 12. Nf5 Kh8 13. Rd1 Bc8 14. Qf3 Bxf5 15. Qxf5 Re8 16. a3 Qe7 17. Be3 Nd7 18. h3 g6 19. Qd3 Ne5 20. Qe4 Bg7 21. Bd4 f5 22. Qe3 Qf7 23. b3 Nd7 24. Bxg7+ Qxg7 25. Qd4 Re7 26. a4 bxa4 27. Rxa4 Nc5 28. Qxg7+ Kxg7 29. Ra2 Ne4 30. Nxe4 Rxe4 31. Kf1 Kf6 32. c4 Rb8 33. Rd3 Rb6 34. f3 Re8 35. Kf2 f4 36. h4 h6 37. Rd4 g5 38. hxg5+ hxg5 39. Ra3 Re3 40. b4 Rxa3 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2011.09.09"]
[Round "4"]
[White "Ferreira, Ozeias da Cunha"]
[Black "Lazzarotto, Davi Nachtigall"]
[Result "1-0"]
[ECO "D47"]
[PlyCount "49"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 Nbd7 8. 0-0 c6 9. e4 Qc7 10. e5 Nd5 11. Ne4 N7b6 12. Bb3 Rd8 13. Bd2 Bf8 14. Rc1 Ne7 15. Qc2 Nf5 16. Bc3 Nd5 17. Bd2 Qb6 18. Bc3 Nc7 19. g4 Nh6 20. h3 Be7 21. Nfg5 f5 22. exf6 gxf6 23. Nxf6+ Kf8 24. Nfxh7+ Ke8 25. Qg6+ 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2011.09.08"]
[Round "3"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Martins, Anderson Donay"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "62"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 a6 7. Ba4 0-0 8. d4 cxd4 9. cxd4 d5 10. exd5 Nxd5 11. Bxc6 bxc6 12. Qa4 Bf5 13. Nc3 e6 14. Bg5 Qb6 15. Nxd5 cxd5 16. b3 Rfc8 17. Rac1 Qd6 18. Bh4 Bh6 19. Bg5 Bxg5 20. Nxg5 Rxc1 21. Rxc1 Qf4 22. Qc6 Rf8 23. Nf3 g5 24. Rd1 Be4 25. Qxa6 Bxf3 26. gxf3 g4 27. Qf1 gxf3 28. Kh1 Kh8 29. Qh3 Rg8 30. Rg1 Rxg1+ 31. Kxg1 Qg5+ 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2011.09.07"]
[Round "2"]
[White "Boas, Crisolon Terto Vila"]
[Black "Lazzarotto, Davi Nachtigall"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1636"]
[PlyCount "75"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 c5 2. e3 e6 3. Nf3 Nf6 4. Bd3 d5 5. c3 Nc6 6. 0-0 Bd6 7. Nbd2 0-0 8. Re1 Bd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qc7 12. dxc5 Bxc5 13. Be3 Bxe3 14. Rxe3 Rad8 15. Qe2 h6 16. Re1 Na5 17. b3 b5 18. Bb1 a6 19. Qc2 f5 20. Nd4 Rfe8 21. Nxe6 Bxe6 22. Rxe6 Rxe6 23. Rxe6 Qd7 24. Re1 g6 25. h3 Nc6 26. c4 Nd4 27. Qc3 Rc8 28. Qe3 bxc4 29. bxc4 Rxc4 30. Qxh6 Qc6 31. a3 Ne2+ 32. Kh1 Nf4 33. Rg1 Nxh3 34. Qxh3 Rg4 35. Ba2+ Kg7 36. f3 Rd4 37. Qg3 Qf6 38. f4 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2011.09.07"]
[Round "1"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "De Brito Buarque, Hugo Leonardo"]
[Result "1/2-1/2"]
[ECO "B31"]
[BlackElo "1906"]
[PlyCount "67"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 a6 6. Ba4 b5 7. Bc2 e5 8. a4 b4 9. cxb4 Nxb4 10. Bb3 Ne7 11. Nc3 Bb7 12. Qe2 0-0 13. d3 Kh8 14. Ng5 d5 15. f4 h6 16. Nh3 Qb6 17. Kh1 Nxd3 18. Qxd3 Qxb3 19. exd5 Bxd5 20. Ra3 e4 21. Rxb3 exd3 22. Nxd5 Nxd5 23. Rxd3 Nb6 24. b3 Rfe8 25. a5 Nc8 26. Be3 Bf8 27. Rc3 Rb8 28. Bxc5 Bxc5 29. Rxc5 Re3 30. Rc6 Ne7 31. Rxa6 Rbxb3 32. Rd6 Ra3 33. a6 Re6 34. Rxe6 1/2-1/2

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "7"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Melo Reda, Caique"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "1889"]
[PlyCount "94"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 Be7 9. 0-0 0-0 10. b3 a5 11. Bc2 Re8 12. Qd3 g6 13. Ng5 Qd8 14. Qg3 Nf8 15. h4 f6 16. exf6 Bxf6 17. h5 Qe7 18. hxg6 hxg6 19. Nf3 Qg7 20. Nf4 Ne7 21. Nh4 Bxh4 22. Qxh4 Bd7 23. Qg3 cxd4 24. cxd4 Rac8 25. Qd3 Rc7 26. Ba3 Nf5 27. Bd6 Nxd6 28. Nxg6 Nxg6 29. Qxg6 Qxg6 30. Bxg6 Rec8 31. Rad1 Ne4 32. Rfe1 Nc3 33. Rd2 Kg7 34. Bd3 a4 35. b4 Kf7 36. a3 Nb5 37. Bxb5 Bxb5 38. Re3 Rc3 39. Re5 Rh8 40. g3 Rxa3 41. Rc2 Bc4 42. Rc1 Rd3 43. Ra1 a3 44. Re3 Rxe3 45. fxe3 a2 46. Kf2 Rh2+ 47. Kf3 Rb2 0-1

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "8"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Mendez, Nicolas"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "1714"]
[PlyCount "78"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. Nf3 Nb6 9. 0-0 h6 10. dxc5 Nd7 11. b4 Ndxe5 12. Nxe5 Nxe5 13. f4 Nxd3 14. Qxd3 Bf6 15. Nd4 a6 16. f5 e5 17. Re1 0-0 18. Nc2 e4 19. Qh3 Be5 20. Nd4 Qf6 21. Be3 Bxd4 22. cxd4 Qxf5 23. Qg3 Qg4 24. Qd6 Qe6 25. Qg3 Kh7 26. Rf1 Bd7 27. Rf2 f5 28. Raf1 Bb5 29. Rc1 g5 30. Qh3 Qg6 31. Bd2 f4 32. Be1 Rae8 33. Qb3 e3 34. Rb2 Qd3 35. Qxd3+ Bxd3 36. Rd1 Bc4 37. a3 Kg6 38. Bc3 g4 39. Re1 f3 0-1

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "6"]
[White "Gutierrez Anaya, Yeison Joel"]
[Black "Lazzarotto, Davi Nachtigall"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "61"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. c4 Nf6 4. Nc3 g6 5. Bf4 d6 6. Qd2 Bg7 7. Nf3 0-0 8. Bh6 Re8 9. Bxg7 Kxg7 10. 0-0-0 Na6 11. h4 Nc7 12. h5 Nxh5 13. Qg5 h6 14. Qd2 Rh8 15. e4 Qf8 16. e5 Bd7 17. Re1 Rb8 18. Qe3 Qe8 19. exd6 exd6 20. Qe7+ Kg8 21. Qxd6 Qd8 22. Re7 Rh7 23. Qxg6+ Rg7 24. Rxg7+ Nxg7 25. Qxh6 Qe8 26. Qh8+ Kf7 27. Ng5+ Kf6 28. Rh6+ Ke7 29. Qxg7+ Kd8 30. Nf7+ Ke7 31. Qf6+ 1-0

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "5"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Medina Bailon, Eduardo"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "127"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 e6 6. c3 Be7 7. d4 cxd4 8. cxd4 Nf6 9. Nc3 0-0 10. Bg5 Nc6 11. Qe2 h6 12. Bh4 Rac8 13. Rfd1 Nh7 14. Bg3 Rfe8 15. Qb5 a6 16. Qa4 Nb8 17. Qb3 Nc6 18. d5 Nd8 19. Na4 Qb5 20. Qxb5 axb5 21. Nc3 b4 22. Nb5 e5 23. Rac1 Rxc1 24. Rxc1 Nf6 25. Rc4 b6 26. Rxb4 Nb7 27. Nc3 Bd8 28. Nd2 Nc5 29. f3 Nfd7 30. Nc4 Bc7 31. Nb5 Rc8 32. Nbxd6 Bxd6 33. Nxd6 Rc7 34. Rc4 f6 35. b4 Na6 36. Rxc7 Nxc7 37. a4 Na6 38. b5 Nac5 39. Nc4 Nxa4 40. Bf2 Kf7 41. Kf1 Ke7 42. Ke2 Nc3+ 43. Kd3 Nxb5 44. Nxb6 Nxb6 45. Bxb6 Nd6 46. Bc5 Kd7 47. Bxd6 Kxd6 48. Kc4 h5 49. g3 g6 50. h3 f5 51. h4 f4 52. g4 hxg4 53. fxg4 Ke7 54. h5 gxh5 55. gxh5 Kf6 56. d6 Kg5 57. d7 Kxh5 58. d8Q Kg4 59. Qg8+ Kf3 60. Kd3 Kf2 61. Qa2+ Kg3 62. Qe2 f3 63. Qf1 Kf4 64. Qf2 1-0

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.04"]
[Round "4"]
[White "Quispe, Juan Gabriel"]
[Black "Lazzarotto, Davi Nachtigall"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1926"]
[PlyCount "55"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. Bd3 d6 10. 0-0 Be7 11. b4 Nbd7 12. f4 0-0 13. Rc1 Rac8 14. Qf3 Rfd8 15. Qh3 Qb8 16. Nde2 Bc6 17. g4 Qa8 18. Ng3 b5 19. cxb5 Bxb5 20. Bxb5 axb5 21. g5 Ne8 22. f5 e5 23. Nd5 Bf8 24. g6 fxg6 25. fxg6 h6 26. Qe6+ Kh8 27. Qxd7 Nf6 28. Qxb5 1-0

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "3"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Awoki, Daniel Teidi"]
[Result "1-0"]
[ECO "B52"]
[BlackElo "1903"]
[PlyCount "95"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 e6 7. c3 Be7 8. d4 0-0 9. Bg5 cxd4 10. cxd4 Nb6 11. Nc3 Rc8 12. Qb3 Nfd7 13. Be3 Qc7 14. Nb5 Qb8 15. d5 e5 16. a4 a6 17. Na3 Na8 18. Nc4 b6 19. Qa2 f5 20. Ncxe5 Nxe5 21. Nxe5 dxe5 22. d6+ Rf7 23. dxe7 f4 24. Bd2 Qd6 25. Rac1 Re8 26. Rc2 Nc7 27. Rec1 Rexe7 28. a5 b5 29. Qb3 Rd7 30. h3 Qd3 31. Qxd3 Rxd3 32. Bb4 Rd4 33. Ba3 b4 34. Bxb4 Rxb4 35. Rxc7 Rxc7 36. Rxc7 Rxe4 37. Rc6 Rb4 38. Rb6 Rc4 39. Rxa6 Rc1+ 40. Kh2 Rc2 41. Rb6 Rc5 42. b4 Rc2 43. a6 Ra2 44. b5 e4 45. Rb8+ Kf7 46. Rb7+ Kf6 47. a7 e3 48. Rb6+ 1-0

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "2"]
[White "Yaguana, Daniel"]
[Black "Lazzarotto, Davi Nachtigall"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "1728"]
[PlyCount "42"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 d5 4. e3 Nf6 5. c4 e6 6. Nc3 Bb4 7. Qa4+ Nc6 8. Nxc6 Bxc3+ 9. bxc3 bxc6 10. Qxc6+ Bd7 11. Qa6 0-0 12. cxd5 Nxd5 13. Qd3 Rc8 14. Bd2 Qf6 15. Rc1 Rc7 16. e4 Nb6 17. Qg3 Rc5 18. c4 Rfc8 19. Bc3 Qh6 20. Bd2 Qf6 21. Bc3 Qh6 1/2-1/2

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.02"]
[Round "1"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Novoa, Fernando"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "1927"]
[PlyCount "84"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 g6 7. d4 cxd4 8. cxd4 Bg7 9. Nc3 Nf6 10. Bg5 0-0 11. e5 dxe5 12. dxe5 Qxd1 13. Raxd1 Ng4 14. Rd7 Ngxe5 15. Nxe5 Bxe5 16. Rc1 f6 17. Bh6 Rfd8 18. Rxb7 Rac8 19. g3 Kf7 20. Be3 a5 21. Na4 Nb4 22. Rxc8 Rxc8 23. Bc5 Rc7 24. Rxc7 Bxc7 25. Nb6 Nxa2 26. Nd5 Be5 27. Bb6 a4 28. Bc5 Bxb2 29. Nb6 Nc3 30. Nc4 Bc1 31. f4 Nb5 32. Na5 a3 33. Nb3 Bb2 34. Bxa3 Bxa3 35. Kf2 e5 36. Ke3 Ke6 37. Ke4 f5+ 38. Ke3 e4 39. g4 Kd5 40. gxf5 gxf5 41. h3 Bc5+ 42. Ke2 Nd4+ 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.21"]
[Round "6.26"]
[White "Kaefer, Fabiano"]
[Black "Lazzarotto, Davi Nachtigall"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "90"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 e6 3. e4 Bxc5 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nc3 Nc6 8. Bc4 Ne5 9. Be2 0-0 10. 0-0 Nxf3+ 11. Bxf3 Qe7 12. Re1 d6 13. Qd3 Bd7 14. a3 e5 15. Rad1 Qh4 16. g3 Bxf2+ 17. Kxf2 Qxh2+ 18. Bg2 f5 19. Qd5+ Kh8 20. exf5 Rxf5+ 21. Ke2 Bc6 22. Qxd6 Qxg2+ 23. Kd3 e4+ 24. Kc4 Rc8 25. Kb3 Qf3 26. Ka2 e3 27. Rd3 Qf2 28. Re2 Qf1 29. Rdxe3 Bb5 30. Nxb5 Rxb5 31. Qd3 Qf7+ 32. b3 Ra5 33. Re7 Qf8 34. a4 b5 35. Qg6 bxa4 36. b4 Rg5 37. Qe6 Qg8 38. Qxg8+ Kxg8 39. Rxa7 Rxg3 40. Rxa4 Rgc3 41. Kb2 R8c4 42. Ra7 Rc7 43. Rxc7 Rxc7 44. b5 Rc5 45. Re8+ Kf7 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.21"]
[Round "5.37"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Alves, Valmir"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "23"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Nxe4 5. Nxf7 Qf6 6. f3 Qh4+ 7. g3 Qf6 8. fxe4 Bc5 9. Rf1 Qg6 10. Nxh8 Qh6 11. d4 Qh3 12. Qf3 1-0

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.20"]
[Round "4.28"]
[White "Konrath, Marcelo"]
[Black "Lazzarotto, Davi Nachtigall"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "43"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. b3 Nf6 4. Bb2 d6 5. c4 g6 6. Nf3 Bg7 7. e3 0-0 8. Bd3 Na6 9. 0-0 Rb8 10. Nc3 Nc7 11. Qc2 Bd7 12. Rab1 b5 13. e4 bxc4 14. bxc4 fxe4 15. Nxe4 Nxe4 16. Bxg7 Rxb1 17. Rxb1 Kxg7 18. Bxe4 Na6 19. a3 Qa5 20. Rb7 Rd8 21. Qb2+ Kf8 22. Qh8+ 1-0

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.20"]
[Round "3.32"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Bastos, Guilherme Exterhott"]
[Result "1/2-1/2"]
[ECO "B05"]
[PlyCount "38"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. Nf3 Bg4 6. exd6 cxd6 7. Be3 g6 8. Nbd2 Bg7 9. Be2 Qc7 10. Rc1 0-0 11. h3 Bf5 12. 0-0 Nc6 13. Nb3 Rac8 14. Qd2 Rfd8 15. Rfe1 e5 16. c5 dxc5 17. Rxc5 Nd7 18. Rc4 Be6 19. Rc3 Bxb3 1/2-1/2

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.19"]
[Round "1.46"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Mentges, Antonio Esidio"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "100"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 e6 6. Bd2 Qb6 7. Nf3 c6 8. Bb3 Nbd7 9. 0-0 Be7 10. Re1 0-0 11. Be3 Qc7 12. Bg5 b5 13. d5 Nc5 14. dxc6 Nxb3 15. axb3 Qxc6 16. Nd4 Qc5 17. Bxf6 gxf6 18. Ndxb5 Bb7 19. Re3 Kh8 20. Ra4 Rg8 21. Rg3 Rxg3 22. hxg3 Rd8 23. Qe2 a6 24. Rc4 Qg5 25. Rc7 axb5 26. Rxe7 Ba6 27. Ne4 Qc1+ 28. Kh2 Qh6+ 29. Kg1 b4 30. Qe1 Qg6 31. Nc5 Qxc2 32. Rd7 Rxd7 33. Nxd7 Qxb2 34. Qxb4 Qc1+ 35. Kh2 Qh6+ 36. Qh4 Qxh4+ 37. gxh4 Kg7 38. Kg3 h5 39. b4 Bb5 40. Nc5 f5 41. Kf4 Kf6 42. Nb7 e5+ 43. Kg3 Ke6 44. Nc5+ Kd5 45. Nb3 Kc4 46. Nd2+ Kxb4 47. Nf3 f6 48. Ng1 Kc3 49. Kf3 Kd2 50. g3 Bc6# 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.19"]
[Round "2.46"]
[White "Lubenow, Leandro"]
[Black "Lazzarotto, Davi Nachtigall"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "80"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 d6 6. Nd5 Bg4 7. c3 Nxe4 8. d3 Nf6 9. a4 a5 10. Be3 e4 11. Bxc5 dxc5 12. Nxf6+ Qxf6 13. Re1 0-0 14. Rxe4 Bf5 15. Re3 Rfe8 16. Qd2 Qg6 17. Rae1 Rxe3 18. Qxe3 h6 19. Ne5 Nxe5 20. Qxe5 Bxd3 21. Bxd3 Qxd3 22. Qxc7 Qd2 23. Rf1 Qxb2 24. Qxc5 b6 25. Qc4 Re8 26. h3 Qc2 27. g4 Re4 28. Qc8+ Kh7 29. Qf5+ g6 30. Qxf7+ Kh8 31. f3 Re2 32. Qc7 Qxa4 33. Qxb6 Qf4 34. Rf2 Qg3+ 35. Kf1 Qxf2+ 36. Qxf2 Rxf2+ 37. Kxf2 a4 38. Ke3 a3 39. Kd4 a2 40. c4 a1Q+ 0-1

[Event "BRA-ch U10"]
[Site "Caioba"]
[Date "2006.05.??"]
[Round "3"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Chiari, Arthur Gontijo"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "48"]
[EventDate "2006.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bg4 7. 0-0 e6 8. Bf4 Be7 9. Re1 0-0 10. Re5 Qd8 11. Re4 Nxe4 12. Nxe4 Bxf3 13. Qxf3 Qxd4 14. Bd3 Nd7 15. c3 Qb6 16. Rb1 Nf6 17. Qh3 Nxe4 18. Bxe4 g6 19. Be3 Qc7 20. Bd4 e5 21. Qg3 Bf6 22. Be3 Bg7 23. Bf5 gxf5 24. Bh6 f6 0-1

[Event "BRA-ch U10"]
[Site "Caioba"]
[Date "2006.05.??"]
[Round "1"]
[White "Lazzarotto, Davi Nachtigall"]
[Black "Esteves, Igor Silva Mota"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "35"]
[EventDate "2006.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Bd7 9. 0-0 Nf6 10. Nc3 0-0 11. Rac1 a6 12. Ba4 b5 13. Bc2 Nb4 14. Bb1 Bg4 15. Qf4 Qd7 16. e5 Nfd5 17. Qe4 Bxf3 18. Qxh7# 1-0

[Event "BRA-ch U10"]
[Site "Caioba"]
[Date "2006.05.??"]
[Round "2"]
[White "Souza, Gustavo Horokoski"]
[Black "Lazzarotto, Davi Nachtigall"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "68"]
[EventDate "2006.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 h6 7. d4 exd4 8. Nxd4 Bxd4 9. Qf3 Bxc3 10. Qxc3 Nxe4 11. Qf3 d5 12. Bd3 Re8 13. Re1 Nf6 14. Bd2 Bg4 15. Qg3 Qd6 16. Bf4 Rxe1+ 17. Rxe1 Qb4 18. c3 Qxb2 19. f3 Bd7 20. Bxh6 g6 21. Re2 Nh5 22. Qh4 Qxc3 23. Re3 d4 24. Re1 Qxd3 25. g4 Qxf3 26. gxh5 Bh3 27. Qg5 Qg4+ 28. Kh1 Qxg5 29. Bxg5 Rf8 30. Bh6 Rd8 31. Bg5 Rd5 32. h6 Rxg5 33. Re8+ Kh7 34. Rc8 Bxc8 0-1

