[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2018.06.17"]
[Round "5"]
[White "Brand, Leticia Soethe"]
[Black "Piras, Lorenzo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1467"]
[BlackElo "1123"]
[PlyCount "53"]
[EventDate "2018.06.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 Nf6 4. Be2 e6 5. h3 Bd6 6. Bxd6 Qxd6 7. c4 0-0 8. Nf3 Qb4+ 9. Qd2 Qxd2+ 10. Nbxd2 Nc6 11. 0-0 Ne4 12. Rac1 Rfe8 13. cxd5 exd5 14. Bb5 Nxd2 15. Nxd2 Bd7 16. Rc5 a6 17. Ba4 Rad8 18. Rfc1 Re6 19. Rxd5 b5 20. Bb3 Re7 21. Rxc6 Ree8 22. Rxc7 Re7 23. Nf3 f6 24. Rdxd7+ Kf8 25. Rxd8+ Re8 26. Rf7+ Kg8 27. Rxe8# 1-0

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2018.06.17"]
[Round "6"]
[White "Piras, Lorenzo"]
[Black "Campagnolo, Bruna1111"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1123"]
[PlyCount "66"]
[EventDate "2018.06.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Nc6 4. Nb5 e5 5. dxe5 a6 6. exf6 axb5 7. fxg7 Bxg7 8. Rb1 Rxa2 9. b3 Nb4 10. Rc1 Bf5 11. e4 Bxe4 12. Bxb5+ c6 13. Bd3 Bxg2 14. Qe2+ Qe7 15. Qxe7+ Kxe7 16. f3 Nxd3+ 17. Kd1 Nxc1 18. Kxc1 Bxh1 19. Bd2 Re8 20. Kd1 Kf8 21. c4 Ra1+ 22. Bc1 Bh6 23. Ne2 Bxf3 24. Kc2 Rxe2+ 25. Kc3 Rxc1+ 26. Kb4 d4 27. Kc5 d3 28. b4 d2 29. b5 cxb5 30. Kxb5 d1Q 31. Kb6 Rb2+ 32. Ka7 Qd7 33. Ka8 Ra1+ 0-1

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2018.06.16"]
[Round "3"]
[White "Felix, Joao Eduardo Orland"]
[Black "Piras, Lorenzo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1435"]
[BlackElo "1123"]
[PlyCount "10"]
[EventDate "2018.06.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 e5 5. Nc3 Bf5 1-0

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2018.06.16"]
[Round "4"]
[White "Piras, Lorenzo"]
[Black "Rahn, Marlon Cristiano"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1123"]
[PlyCount "85"]
[EventDate "2018.06.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nc6 4. e3 Bd7 5. Bd3 Nf6 6. Nc3 Bb4 7. Qd2 h6 8. a3 Ba5 9. 0-0 a6 10. h3 b5 11. Ne5 0-0 12. Nxc6 Bxc6 13. b4 Bb6 14. Rfe1 Ne4 15. Bxe4 dxe4 16. Rad1 Bd7 17. d5 Qf6 18. dxe6 Bxe6 19. Nd5 Qg6 20. Ne7+ Kh7 21. Nxg6 fxg6 22. Ra1 Rfd8 23. Qc1 Bc4 24. Rd1 c6 25. a4 Rxd1+ 26. Qxd1 Rd8 27. Qc1 g5 28. Bh2 c5 29. bxc5 Bxc5 30. axb5 axb5 31. c3 h5 32. Qc2 Bd3 33. Qd2 Be7 34. Qb2 Rc8 35. Ra7 Bf6 36. Ra3 Be7 37. Ra7 Bf6 38. Rc7 Rd8 39. f4 exf3 40. gxf3 Bc4 41. f4 Rd1+ 42. Kg2 gxf4 43. Qc2+ 1-0

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2018.06.16"]
[Round "2"]
[White "Piras, Lorenzo"]
[Black "Ribeiro, Kauan Rafael"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1123"]
[PlyCount "51"]
[EventDate "2018.06.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nbd7 4. Nc3 e6 5. Nb5 Bd6 6. Bxd6 cxd6 7. Nxd6+ Ke7 8. Nxc8+ Rxc8 9. e3 Qc7 10. Bd3 Qb6 11. b3 Ne4 12. 0-0 Nc3 13. Qd2 Ne4 14. Bxe4 dxe4 15. Ne5 Nxe5 16. dxe5 Rhd8 17. Qe2 Rd5 18. c4 Rxe5 19. Qg4 g5 20. Qh5 Rh8 21. Rfe1 Qd6 22. Rad1 Qb4 23. f4 Rf5 24. fxg5 f6 25. gxf6+ Kxf6 26. Rf1 1-0

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2018.06.15"]
[Round "1"]
[White "Fischer Junior, Donaldo"]
[Black "Piras, Lorenzo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1896"]
[BlackElo "1123"]
[PlyCount "105"]
[EventDate "2018.06.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. Bd2 Nc6 6. Bb5 Qd6 7. c4 Nf6 8. d5 a6 9. Qa4 Rb8 10. Bxc6+ bxc6 11. Nd4 Bd7 12. Qxa6 cxd5 13. Qa7 c5 14. Nb3 Qb6 15. Qxb6 Rxb6 16. cxd5 Nxd5 17. Nxc5 Rxb2 18. Nxd7 Kxd7 19. Nc3 Nxc3 20. Bxc3 Rc2 21. Bd4 Rc4 22. Rd1 Kc6 23. 0-0 e6 24. Rc1 Rxc1 25. Rxc1+ Kd5 26. Bb2 Bc5 27. Bxg7 Rg8 28. Bc3 Ra8 29. Rc2 Rb8 30. g3 f5 31. Kg2 Rg8 32. Bd2 e5 33. Kf3 Bd4 34. Be3 e4+ 35. Ke2 Bf6 36. Rc7 h5 37. h4 Rb8 38. a4 Ra8 39. Rd7+ Ke6 40. Ra7 Rb8 41. a5 Rb2+ 42. Kf1 Rb1+ 43. Kg2 Ra1 44. Ra6+ Ke7 45. Rxf6 Kxf6 46. Bd4+ Ke6 47. Bxa1 Kf7 48. a6 Ke7 49. Bd4 Kd8 50. f3 exf3+ 51. Kxf3 Kc7 52. Kf4 Kb8 53. Kxf5 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.24"]
[Round "9"]
[White "Albiero, Marco Antonio Batis"]
[Black "Piras, Lorenzo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1470"]
[BlackElo "1091"]
[PlyCount "95"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 0-0 6. Nc3 h6 7. Bh4 Be7 8. 0-0 d6 9. h3 Na5 10. Bb3 Nxb3 11. axb3 b6 12. d4 exd4 13. Qxd4 Ba6 14. Rxa6 Qc8 15. Raa1 c5 16. Qd3 Re8 17. Rfe1 Qb7 18. Bxf6 Bxf6 19. Qxd6 Bxc3 20. bxc3 Rxe4 21. Rxe4 Qxe4 22. Qd3 Qe7 23. Re1 Qc7 24. Qe4 Qd8 25. Ne5 Qe8 26. Nd3 Qxe4 27. Rxe4 f5 28. Re7 Kf8 29. Rc7 g5 30. Rh7 Rc8 31. c4 Ra8 32. Rxh6 Kg7 33. Rc6 Rb8 34. Rc7+ Kf6 35. Rxa7 b5 36. cxb5 Rxb5 37. Rc7 Ra5 38. Rxc5 Rxc5 39. Nxc5 Ke5 40. c3 Kd5 41. b4 Kc4 42. Ne6 g4 43. hxg4 fxg4 44. Kh2 Kxc3 45. b5 Kc4 46. b6 Kd5 47. b7 Kxe6 48. b8Q 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.23"]
[Round "7"]
[White "Piras, Lorenzo"]
[Black "Espindola, Julia de Souza"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1091"]
[PlyCount "55"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. g3 e6 4. Bg2 Bd6 5. 0-0 Nf6 6. Nc3 b6 7. b3 Bb7 8. Bb2 0-0 9. e3 Qc8 10. Re1 e5 11. Qd2 Ne4 12. Qd1 Nb4 13. a3 Qf5 14. axb4 Rae8 15. Rf1 c5 16. Rxa7 Bc6 17. b5 Bd7 18. Nxd5 Re6 19. Rxd7 Bb8 20. Ne7+ Kh8 21. Nxf5 g6 22. Bh3 gxf5 23. Bxf5 Rf6 24. Bxe4 Rg8 25. Nxe5 Bxe5 26. dxe5 Rfg6 27. e6+ R8g7 28. Rd8# 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "De Oliveira, Nicolas Fabiane"]
[Black "Piras, Lorenzo"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1091"]
[PlyCount "115"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. 0-0 0-0 6. d3 d6 7. Bg5 h6 8. Bxf6 Qxf6 9. Nd5 Qd8 10. c3 Be6 11. d4 Bb6 12. Nxb6 axb6 13. Bxe6 fxe6 14. d5 exd5 15. exd5 Ne7 16. b4 c6 17. c4 c5 18. b5 Qd7 19. Re1 Rac8 20. Rc1 Ra8 21. Rc2 Rfe8 22. Rb2 Rac8 23. a4 Ra8 24. Ree2 Qf5 25. Nh4 Qf6 26. Re4 Nf5 27. Rf4 g6 28. Rf3 Qxh4 29. g3 Qe7 30. g4 Ng7 31. Re2 Ra7 32. Rg3 Qd7 33. h4 Qe7 34. g5 h5 35. f4 exf4 36. Rxe7 Rxe7 37. Rf3 Rf7 38. Qc2 Rf5 39. Qe4 Rxa4 40. Qe7 Re5 41. Qxd6 Re6 42. dxe6 Ra1+ 43. Kg2 Ra2+ 44. Kf1 Ra1+ 45. Ke2 Ra2+ 46. Ke1 Ra1+ 47. Kd2 Ra2+ 48. Kc1 Rg2 49. Rxf4 Rg1+ 50. Kd2 Rg2+ 51. Ke3 Nf5+ 52. Rxf5 gxf5 53. Qd8+ Kg7 54. Qf6+ Kg8 55. e7 Rg1 56. e8Q+ Kh7 57. Qee7+ Kg8 58. Qff8# 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "5"]
[White "Piras, Lorenzo"]
[Black "Da Silva, Hermes Ludovino"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1091"]
[BlackElo "1419"]
[PlyCount "66"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Bf4 c6 8. e3 Nbd7 9. Qe2 Re8 10. Rad1 b6 11. a3 a5 12. Ra1 Ba6 13. Qe1 Bxf1 14. Qxf1 Nf8 15. Qe2 Nh5 16. e4 Nxf4 17. gxf4 Qc7 18. e5 Bh6 19. Qe3 b5 20. Ne2 Nd7 21. b3 a4 22. h3 axb3 23. cxb3 Bf8 24. Qc1 Ra7 25. b4 Rea8 26. Nc3 Bxb4 27. Nb1 Nb6 28. Qb2 Be7 29. Ng5 Nc4 30. Qb3 Nxa3 31. Nxa3 Rxa3 32. Rxa3 Rxa3 33. Qb1 Qa5 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "2"]
[White "Da Silva, Tobias Gonzaga"]
[Black "Piras, Lorenzo"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1732"]
[BlackElo "1091"]
[PlyCount "14"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 b6 4. dxc5 bxc5 5. Qd5 Qb6 6. Qxa8 e6 7. Nc3 Ne7 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "3"]
[White "Piras, Lorenzo"]
[Black "Niehues, Luiz Cesar"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1091"]
[BlackElo "1595"]
[PlyCount "90"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. e3 Be7 7. b3 0-0 8. Nbd2 cxd4 9. exd4 d5 10. Bb2 Nbd7 11. Ne5 Nxe5 12. dxe5 Nd7 13. h3 Rc8 14. Rc1 Bc5 15. c4 Qg5 16. Kh1 Nxe5 17. Bxe5 Qxe5 18. Nf3 Qf6 19. Rb1 dxc4 20. bxc4 Rfd8 21. Qe2 Qf5 22. Qe5 Bxf3 23. Qxf5 Bxg2+ 24. Kxg2 exf5 25. Rbd1 Rd4 26. Rc1 Rd2 27. Ra1 Re8 28. Rae1 Rxe1 29. Rxe1 Kf8 30. Rf1 Rxa2 31. g4 fxg4 32. hxg4 Rxf2+ 33. Rxf2 Bxf2 34. Kxf2 Ke7 35. Ke3 Kd6 36. Kd4 a5 37. Kc3 Kc5 38. Kb3 a4+ 39. Kxa4 Kxc4 40. g5 f5 41. g6 hxg6 42. Ka3 f4 43. Ka4 f3 44. Ka3 f2 45. Kb2 f1Q 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.19"]
[Round "1"]
[White "Piras, Lorenzo"]
[Black "De Oliveira, Carlos Frederico B"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1091"]
[BlackElo "1580"]
[PlyCount "43"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 c6 5. 0-0 e6 6. Nbd2 Bd6 7. b3 0-0 8. Bb2 Nbd7 9. e3 h6 10. c4 dxc4 11. bxc4 c5 12. Ba3 Rc8 13. Re1 Qa5 14. Qc1 Rfd8 15. e4 Nb6 16. exf5 exf5 17. Nb3 Qa4 18. dxc5 Nxc4 19. cxd6 Nxa3 20. Qd1 Nc2 21. Nbd4 Nxa1 22. Qxa4 1-0

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2017.10.29"]
[Round "5"]
[White "Piras, Lorenzo"]
[Black "Paiva, Arthur Wainstein"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "93"]
[EventDate "2017.10.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Nc6 4. Nf3 Bf5 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 Bb4 8. 0-0 0-0 9. a3 Bd6 10. Bxd6 Qxd6 11. Nb5 Qd7 12. Nc3 Rfe8 13. Rfe1 a6 14. h3 Qd6 15. Rad1 Ne7 16. Ne5 b5 17. Rb1 Nc6 18. f4 Ne7 19. Red1 c5 20. dxc5 Qxc5 21. b4 Qc7 22. Ra1 Rec8 23. Ne2 Qxc2 24. Qxc2 Rxc2 25. Nd4 Rc3 26. Re1 Nf5 27. Kf2 Nxd4 28. exd4 Ne4+ 29. Kg1 Rac8 30. Rf1 f6 31. Nf3 Rc2 32. Rad1 R8c3 33. Ra1 Nd2 34. Nxd2 Rxd2 35. Rf2 Rxf2 36. Kxf2 g5 37. fxg5 fxg5 38. a4 Rc4 39. axb5 axb5 40. Kf3 Rxb4 41. Ra7 Rxd4 42. g3 Ra4 43. Rb7 b4 44. Kg4 b3+ 45. Kxg5 d4 46. Kf6 d3 47. Rb8# 1-0

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2017.10.28"]
[Round "3"]
[White "Buganca, Luiz Henrique Da Si"]
[Black "Piras, Lorenzo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1610"]
[PlyCount "49"]
[EventDate "2017.10.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. Nbd2 Bd7 8. Re1 Re8 9. Nf1 h6 10. h3 Be6 11. Bb3 Na5 12. Bxe6 Rxe6 13. b4 Bb6 14. bxa5 Bxa5 15. Bd2 Qd7 16. d4 exd4 17. cxd4 Bxd2 18. N1xd2 d5 19. e5 Ne8 20. Nb3 b6 21. Rc1 Rc8 22. Nh4 g6 23. Re3 Qe7 24. g3 Qa3 25. Nc5 1-0

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2017.10.28"]
[Round "4"]
[White "Sarda, Pedro Sada"]
[Black "Piras, Lorenzo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1373"]
[PlyCount "94"]
[EventDate "2017.10.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bg5 f6 4. Bf4 Bf5 5. Nbd2 e6 6. e3 Bd6 7. Bg3 Nge7 8. c4 0-0 9. Be2 Bxg3 10. hxg3 h6 11. 0-0 b6 12. Rc1 Qd7 13. cxd5 exd5 14. Qb3 Be6 15. Bd3 Rac8 16. Bb5 Qd6 17. Qa4 Bd7 18. Rc3 Rcd8 19. Rfc1 Ra8 20. Bxc6 Bxc6 21. Rxc6 Nxc6 22. Rxc6 Qd7 23. Qc2 Rad8 24. Rxc7 Qe6 25. Qg6 Rd7 26. Rxd7 Qxd7 27. Nh4 Rf7 28. Nf5 Qc7 29. Nxh6+ Kf8 30. Qxf7+ Qxf7 31. Nxf7 Kxf7 32. Kh2 a5 33. Kh3 g5 34. f4 Kg6 35. fxg5 Kxg5 36. g4 f5 37. Nf3+ Kf6 38. g5+ Kg6 39. Kh4 b5 40. g4 fxg4 41. Kxg4 b4 42. Ne5+ Kg7 43. Kf5 a4 44. g6 Kh6 45. Kf6 Kh5 46. g7 Kh4 47. g8Q b3 1-0

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2017.10.27"]
[Round "2"]
[White "Piras, Lorenzo"]
[Black "Goncalves, Eduardo Gomes Bonil"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "61"]
[EventDate "2017.10.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 e6 4. e3 d5 5. Bd3 Nbd7 6. 0-0 Ne4 7. Nbd2 Ndf6 8. h3 Bd6 9. Bxd6 Qxd6 10. Ne5 Nd7 11. Nxd7 Bxd7 12. Nf3 a6 13. b3 Bb5 14. c4 dxc4 15. bxc4 Bc6 16. Re1 Nc3 17. Qc2 Ne4 18. Qb3 b6 19. a4 Ng3 20. fxg3 Bxf3 21. gxf3 Qxg3+ 22. Kh1 Qxf3+ 23. Kh2 f4 24. Rg1 fxe3 25. c5 Ke7 26. Rxg7+ Kf6 27. Rf1 Qf2+ 28. Rxf2+ exf2 29. Rg3 Rhg8 30. Re3 Rae8 31. Rf3+ 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2017.10.01"]
[Round "7"]
[White "Piras, Lorenzo"]
[Black "Tavares, Gabrieli Pedroso"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "61"]
[EventDate "2017.09.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 f6 2. e3 e5 3. fxe5 fxe5 4. d4 exd4 5. exd4 Bb4+ 6. Bd2 Qe7+ 7. Qe2 Nc6 8. Qxe7+ Ngxe7 9. Bxb4 Nxb4 10. Na3 Nxc2+ 11. Nxc2 b6 12. Nf3 Bb7 13. 0-0-0 0-0-0 14. Bd3 Rde8 15. Rde1 Nd5 16. Rxe8+ Rxe8 17. Re1 Nf6 18. Rxe8+ Nxe8 19. Bxh7 Nf6 20. Bf5 Bd5 21. Nb4 c6 22. Nxd5 cxd5 23. g4 Ne8 24. h4 Nd6 25. Bd3 Kd8 26. h5 Ke8 27. g5 Kf8 28. Ne5 Kg8 29. Nxd7 b5 30. h6 gxh6 31. gxh6 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2017.10.01"]
[Round "8"]
[White "Salvadego, Erika Giovana De O"]
[Black "Piras, Lorenzo"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1282"]
[PlyCount "84"]
[EventDate "2017.09.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nf6 3. Nf3 g6 4. Be2 Bg7 5. 0-0 0-0 6. b3 Ne4 7. d3 Bxa1 8. dxe4 dxe4 9. Nfd2 Bg7 10. Nxe4 Qxd1 11. Rxd1 Bf5 12. Bf3 Bxe4 13. Bxe4 Nc6 14. Bd2 Rfd8 15. Bf3 Nb4 16. Bxb4 Rxd1+ 17. Bxd1 e6 18. Bf3 Rd8 19. Nc3 a6 20. h3 h5 21. Ne4 Bb2 22. c4 Bc1 23. Kf2 b6 24. Bc3 Rd3 25. Bd4 f5 26. Nf6+ Kf7 27. Nd7 Rd2+ 28. Ke1 Rxa2 29. Ne5+ Kg8 30. Nxg6 Bb2 31. Bxb2 Rxb2 32. Bxh5 Rxb3 33. Ke2 a5 34. Ne5 a4 35. g4 a3 36. Bf7+ Kf8 37. g5 a2 38. g6 a1Q 39. h4 Qg1 40. Nd7+ Kg7 41. h5 Qg2+ 42. Kd1 Rb1# 0-1

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2017.09.30"]
[Round "5"]
[White "Piras, Lorenzo"]
[Black "Blau, Vitoria Caroline"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "1308"]
[PlyCount "45"]
[EventDate "2017.09.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d6 2. d4 Nf6 3. Nc3 e6 4. e3 Be7 5. Bd3 0-0 6. Bd2 Nbd7 7. e4 c5 8. dxc5 Nxc5 9. e5 Nxd3+ 10. cxd3 dxe5 11. fxe5 Nd5 12. Nxd5 Qxd5 13. Nf3 Qxd3 14. Bf4 Qe4+ 15. Qe2 Qxf4 16. 0-0 Qb4 17. Rfe1 Bd7 18. Rad1 Rfd8 19. Rb1 Rac8 20. Qe3 Bc5 21. Nd4 Ba4 22. b3 Rxd4 23. Qc1 0-1

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2017.09.30"]
[Round "6"]
[White "Ribeiro Pereira, Kevillyn Lorray"]
[Black "Piras, Lorenzo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1264"]
[PlyCount "31"]
[EventDate "2017.09.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nc6 4. Ng5 Nh6 5. Qf3 f6 6. Ne6 Bxe6 7. Bxe6 Nd4 8. Qh5+ g6 9. Qd5 Nxc2+ 10. Kf1 Nxa1 11. d3 Rb8 12. Qc4 b5 13. Qd5 Rc8 14. Qb7 Rb8 15. Qc6+ Qd7 16. Qxd7# 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2017.09.29"]
[Round "3"]
[White "Piras, Lorenzo"]
[Black "Machado, Wesley Henrique"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "1170"]
[PlyCount "59"]
[EventDate "2017.09.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. d3 e6 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 b6 6. g3 Bb7 7. Nf3 0-0 8. Bg2 d6 9. 0-0 Nbd7 10. e4 e5 11. Qe2 a5 12. Rad1 Qe7 13. Rfe1 Rfe8 14. a3 h6 15. b4 axb4 16. axb4 Ra3 17. Rc1 Rea8 18. Bb2 Ra2 19. Bh3 Qd8 20. Rc2 R8a7 21. Bc3 Qa8 22. Qd1 Rxc2 23. Qxc2 Ra2 24. Qb1 Qa4 25. Rc1 Ra3 26. Rc2 Qb3 27. Qxb3 Rxb3 28. Nd2 Ra3 29. Nb1 Ra4 30. Nd2 0-1

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2017.09.29"]
[Round "4"]
[White "Pontes, Andressa"]
[Black "Piras, Lorenzo"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "66"]
[EventDate "2017.09.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. d3 Nd4 7. Ng5 Be6 8. Bb5+ c6 9. Ba4 0-0 10. Bb3 Bxb3 11. cxb3 h6 12. Nf3 b5 13. Be3 b4 14. Ne2 Nxe2+ 15. Qxe2 Bxe3 16. Qxe3 Ng4 17. Qe1 Qe8 18. Qxb4 c5 19. Qa4 Qxa4 20. bxa4 Rfb8 21. Rab1 Rc8 22. b4 cxb4 23. Rxb4 Rab8 24. Nd2 Nf6 25. Nc4 d5 26. Nxe5 dxe4 27. dxe4 a5 28. Rb5 Ra8 29. Nc4 Nxe4 30. Nxa5 Nd2 31. Re1 Re8 32. Rxe8+ Rxe8 33. Rd5 Re1# 0-1

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2017.09.28"]
[Round "2"]
[White "Lisboa, Joana Cunha"]
[Black "Piras, Lorenzo"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1486"]
[PlyCount "87"]
[EventDate "2017.09.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Nf6 6. 0-0 Be7 7. d3 0-0 8. Rb1 d6 9. b4 h6 10. Na4 Nbd7 11. Qb3 Qe8 12. c5 bxc5 13. Qxe6+ Rf7 14. bxc5 Bc6 15. cxd6 cxd6 16. Nc3 Nc5 17. Qc4 Rb8 18. Be3 d5 19. Qf4 Rxb1 20. Rxb1 Rf8 21. Nd4 Bd7 22. Nxd5 Nxd5 23. Bxd5+ Ne6 24. Nxe6 Bxe6 25. Bxe6+ Kh8 26. Bxa7 Qc6 27. Qc4 Qa8 28. Qc7 Rf6 29. Rb8+ Qxb8 30. Qxb8+ Bf8 31. Bc5 Rxe6 32. Qxf8+ Kh7 33. Qxf5+ Rg6 34. Be3 h5 35. Qxh5+ Rh6 36. Bxh6 gxh6 37. Qf7+ Kh8 38. Qe7 h5 39. a4 Kg8 40. a5 h4 41. a6 hxg3 42. a7 gxf2+ 43. Kxf2 Kh8 44. a8Q# 1-0

[Event "Caioba Telecom op"]
[Site "Caioba"]
[Date "2017.09.28"]
[Round "1"]
[White "Piras, Lorenzo"]
[Black "Queiroz, Stella Becker"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1817"]
[PlyCount "46"]
[EventDate "2017.09.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 0-0 6. b3 b6 7. d3 h6 8. a3 Bb7 9. b4 Be7 10. Be3 d6 11. d4 exd4 12. Nxd4 Ne5 13. Bd3 d5 14. Rb1 dxe4 15. Bxe4 Nxe4 16. Nxe4 Bxe4 17. Ra1 Bb7 18. Bf4 Qd5 19. Nf3 Nxf3+ 20. gxf3 Qf5 21. Bxc7 Bxf3 22. Qe1 Qh3 23. Qxe7 Qg2# 0-1

