[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2019.04.21"]
[Round "5"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Haraguchi, Matheus Sashaki"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1705"]
[BlackElo "1479"]
[PlyCount "49"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 b6 8. Be2 Be7 9. 0-0 0-0 10. Qd2 cxd4 11. Nxd4 Nxd4 12. Bxd4 Bb7 13. Bd3 Qc7 14. Qe3 Nc5 15. Kh1 Nxd3 16. cxd3 Qd7 17. Qh3 Rfd8 18. Rf3 g6 19. Qg3 Bf8 20. Raf1 Bc5 21. Bxc5 bxc5 22. f5 exf5 23. Rxf5 Rf8 24. Rf6 Rae8 25. Rd6 1/2-1/2

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2019.04.21"]
[Round "6"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Stroher, Victor Augusto"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1705"]
[BlackElo "1531"]
[PlyCount "58"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bd3 Nf6 7. Nc3 Be7 8. 0-0 0-0 9. Be3 d5 10. exd5 cxd5 11. Bg5 Bb7 12. Re1 e4 13. Bb5 Qb6 14. Bxf6 Bxf6 15. Nxd5 Qxb5 16. Nc7 Qc6 17. Nxa8 Rxa8 18. Rb1 e3 19. f3 Rd8 20. Qc1 Bd4 21. c3 Bb6 22. Qc2 Rd2 23. Qe4 Qxe4 24. fxe4 Bxe4 25. Kf1 Bxg2+ 26. Kg1 Be4 27. Kf1 Bxb1 28. Rxb1 Rxh2 29. Kg1 Rf2 0-1

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2019.04.20"]
[Round "3"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Moretto, Heitor Frainer"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1705"]
[BlackElo "1468"]
[PlyCount "25"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Be2 Qb6 8. Rb1 Be7 9. 0-0 0-0 10. Qd2 f6 11. Na4 Qb4 12. Qxb4 Nxb4 13. c3 1/2-1/2

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2019.04.20"]
[Round "4"]
[White "Mezzon, Joao Paulo Jaguszes"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1644"]
[BlackElo "1705"]
[PlyCount "98"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bg3 Nf6 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. c3 Bxg3 9. fxg3 Nbd7 10. Nbd2 c5 11. Qe2 Qc7 12. e4 dxe4 13. Nxe4 Rad8 14. Nfg5 h6 15. Nxf6+ Nxf6 16. Rxf6 hxg5 17. Qh5 g6 18. Bxg6 fxg6 19. Rxg6+ Qg7 20. Rxg7+ Kxg7 21. Qxg5+ Kh8 22. Qh6+ Kg8 23. Qxe6+ Kh8 24. Rf1 Rxf1+ 25. Kxf1 Rf8+ 26. Ke2 cxd4 27. Qe5+ Kg8 28. Qxd4 Bxg2 29. Qd7 a6 30. Qa7 a5 31. Qxb6 a4 32. Qb4 Bf1+ 33. Ke3 Re8+ 34. Kd2 Re2+ 35. Kd1 Rxh2 36. Qxa4 Rxb2 37. Qa8+ Kg7 38. a4 Rg2 39. Qf3 Rg1 40. Kd2 Bg2 41. Qf2 Ra1 42. Qxg2 Ra2+ 43. Kd3 Rxg2 44. Kc4 Kf7 45. a5 Rxg3 46. a6 Rg8 47. Kb5 Rb8+ 48. Kc6 Rc8+ 49. Kb7 Rxc3 1/2-1/2

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2019.04.19"]
[Round "2"]
[White "Saraiva, Gustavo Pinto"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1258"]
[BlackElo "1705"]
[PlyCount "114"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 e6 4. e3 Nf6 5. Bd3 h6 6. 0-0 Bd6 7. Bxd6 Qxd6 8. h3 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. c3 0-0 12. Nd2 Re8 13. Nf3 Qd6 14. c4 Be6 15. Qc2 Rad8 16. Rad1 c6 17. b3 Qd7 18. Ne5 Qc7 19. Nf3 Re7 20. Rd2 dxc4 21. Bxc4 Rxd2 22. Nxd2 Bxc4 23. Nxc4 b5 24. Nd2 Rd7 25. Nf3 Nd5 26. a3 c5 27. Rc1 Nf6 28. Qxc5 Rd1+ 29. Rxd1 Qxc5 30. a4 bxa4 31. bxa4 Qc2 32. Rd4 Ne4 33. Kh2 Nc3 34. Rc4 Qb2 35. Rc8+ Kh7 36. Ne5 f6 37. Nc4 Qxf2 38. Ra8 Nxa4 39. Rxa7 Nc3 40. Rd7 Qe2 41. Rd4 Nb5 42. Rf4 g5 43. Re4 Qd1 44. Re7+ Kg6 45. Re6 Kf5 46. Rb6 Nc7 47. Rc6 Ne8 48. e4+ Kg6 49. Ne5+ Kg7 50. Nf3 Qd7 51. Ra6 Qb7 52. Re6 Qc7+ 53. e5 fxe5 54. Nxe5 Nf6 55. Kh1 Kh7 56. Nc6 Ng8 57. Ne5 Qc1+ 0-1

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2019.04.18"]
[Round "1"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Feitoza, Gustavo Sampaio Lob"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1705"]
[BlackElo "1528"]
[PlyCount "73"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bd7 6. d4 Bb6 7. dxe5 dxe5 8. Re1 h6 9. Bxc6 bxc6 10. Nxe5 Nf6 11. Nxd7 Nxd7 12. Nd2 0-0 13. Nf3 Qe7 14. Bf4 Rad8 15. Qe2 Rfe8 16. Rad1 Nc5 17. Rxd8 Rxd8 18. Nd4 Qf6 19. Bg3 Nb7 20. e5 Qg6 21. Qe4 Qxe4 22. Rxe4 c5 23. Nf3 g5 24. h3 Na5 25. Kf1 Rd1+ 26. Re1 Rd5 27. Ke2 Nc4 28. b3 Na5 29. c4 Rd8 30. Ke3 Nc6 31. Ke4 Kg7 32. Re2 Ba5 33. Re3 Nb4 34. a3 Nc2 35. Rd3 Rxd3 36. Kxd3 Nxa3 37. Ke4 0-1

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.05.01"]
[Round "6"]
[White "Silva, Dimitry Wagner de C"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1723"]
[PlyCount "60"]
[EventDate "2018.04.28"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 d6 7. Qb3 Na5 8. Qc2 Bg4 9. b4 Nxc4 10. dxc4 h6 11. Nbd2 Re8 12. a3 Qd7 13. a4 c6 14. c5 a6 15. c4 dxc5 16. Nxe5 Qe6 17. Bb2 Bd6 18. f4 cxb4 19. Ndf3 Bxf3 20. Rxf3 b3 21. Rxb3 Bc5+ 22. Kh1 Re7 23. f5 Qd6 24. Rd3 Qc7 25. Rg3 Bd6 26. Ba3 Bxa3 27. Raxa3 Qxe5 28. Qe2 Rd8 29. Rg4 Nxg4 30. Qxg4 Rd2 0-1

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.04.30"]
[Round "5"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Da Veiga, Pedro Miguel Back"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1723"]
[BlackElo "1442"]
[PlyCount "72"]
[EventDate "2018.04.28"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 a6 6. Ba4 b5 7. Bc2 Be7 8. 0-0 0-0 9. Re1 h6 10. Nbd2 Re8 11. h3 Bf8 12. Nf1 Ne7 13. Ng3 c5 14. d4 cxd4 15. cxd4 Ng6 16. b3 exd4 17. Qxd4 Bb7 18. Bb2 Rc8 19. Rac1 Ne5 20. Nxe5 dxe5 21. Qd2 Qxd2 22. Red1 Qb4 23. f3 Red8 24. a3 Qc5+ 25. Kh1 Rxd1+ 26. Bxd1 Qf2 27. Rxc8 Bxc8 28. Bxe5 Qxg3 29. Bxg3 Bxa3 30. Kg1 Ne8 31. Kf2 Bd6 32. f4 g5 33. e5 gxf4 34. Bxf4 Bb8 35. Bc2 Kg7 36. Kf3 Bb7+ 0-1

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.04.30"]
[Round "4"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1723"]
[BlackElo "1354"]
[PlyCount "116"]
[EventDate "2018.04.28"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bd3 Be7 7. 0-0 a6 8. Re1 Nbd7 9. f4 Qc7 10. e5 dxe5 11. fxe5 Nxe5 12. Bf4 Bd6 13. Bg3 0-0 14. Ne4 Nxe4 15. Rxe4 Nxd3 16. Bxd6 Qxd6 17. Qxd3 e5 18. Rh4 h6 19. Nf3 Qxd3 20. cxd3 Re8 21. Re1 Be6 22. b3 f6 23. d4 exd4 24. Nxd4 Bd7 25. Rhe4 Rxe4 26. Rxe4 Re8 27. Rf4 Re5 28. Kf2 Kf7 29. h3 g5 30. Rf3 Kg6 31. g4 Rd5 32. Ne2 Rd2 33. a4 b5 34. axb5 Bxb5 35. Re3 Rxe2+ 36. Rxe2 Bxe2 37. Kxe2 f5 38. Kf3 f4 39. h4 Kf6 40. Ke4 Ke6 41. Kd4 Kf6 42. Ke4 Ke6 43. Kd4 a5 44. Ke4 Kd6 45. Kd4 f3 46. Ke3 f2 47. Kxf2 Kc5 48. hxg5 hxg5 49. Ke2 Kb4 50. Kd2 Kxb3 51. Kc1 Kc3 52. Kb1 Kd3 53. Kc1 Ke3 54. Kb2 Kf4 55. Kb3 Kxg4 56. Ka4 Kf3 57. Kxa5 g4 58. Kb4 g3 0-1

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.04.29"]
[Round "3"]
[White "Generoso, Vitor Manoel Da Sil"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1800"]
[BlackElo "1723"]
[PlyCount "52"]
[EventDate "2018.04.28"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 Re8 7. Nbd2 d6 8. Bb3 Bf8 9. c3 d5 10. exd5 Nxd5 11. c4 Ndb4 12. Bc2 Nxd3 13. Bxd3 Qxd3 14. Re3 Qd6 15. Qe2 Bf5 16. b3 f6 17. Bb2 Red8 18. Ne4 Qe6 19. Nc5 Bxc5 20. Rc3 Nd4 21. Qf1 Nxf3+ 22. gxf3 Bd4 23. Rd1 Bxc3 24. Rxd8+ Rxd8 25. Bxc3 Bh3 26. Qe2 Qd6 0-1

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.04.28"]
[Round "2"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Hayashi, Kouki"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1723"]
[BlackElo "1282"]
[PlyCount "83"]
[EventDate "2018.04.28"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. Be3 Ng4 10. Nxc6 Nxe3 11. Nxe7+ Qxe7 12. Rxe3 Bd4 13. Re2 Bg4 14. Nd5 Qe5 15. c3 Bc5 16. b4 Bb6 17. Nxb6 Bxe2 18. Bxe2 axb6 19. Qd3 Ra3 20. Qd4 Rxc3 21. Qxe5 dxe5 22. Bg4 Rc4 23. f3 Rxb4 24. Rc1 Rd8 25. h3 Rb2 26. a4 Rdd2 27. g3 Rg2+ 28. Kf1 Rgf2+ 29. Kg1 Rg2+ 30. Kf1 Rxg3 31. Ra1 Rbg2 32. Re1 Rg1+ 33. Ke2 R3g2+ 34. Kd3 Rxe1 35. Kc4 Rd2 36. Kc3 Ra2 37. Bd7 Re3+ 38. Kc4 Rxf3 39. Kd5 Rd3+ 40. Kxe5 Rxd7 41. Kf4 Rxa4 42. Kf3 0-1

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.04.28"]
[Round "1"]
[White "Ramazzotte, Daniel Alexandre"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1495"]
[BlackElo "1723"]
[PlyCount "103"]
[EventDate "2018.04.28"]
[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. c4 dxc4 3. e3 Nc6 4. Bxc4 Nf6 5. Nc3 e5 6. Qb3 Qd7 7. dxe5 Nxe5 8. Nd5 Nxd5 9. Bxd5 c6 10. Be4 Bc5 11. Nf3 Nxf3+ 12. Bxf3 0-0 13. Bd2 Rd8 14. Rd1 Qe7 15. 0-0 Be6 16. Qc2 g6 17. a3 Rd7 18. Bc3 Rad8 19. Rxd7 Rxd7 20. Rd1 Bf5 21. Qe2 Rxd1+ 22. Qxd1 Be4 23. Bxe4 Qxe4 24. Qd8+ Bf8 25. h3 Qe7 26. Qd4 f6 27. Qxf6 Qxf6 28. Bxf6 Kf7 29. Bd4 c5 30. Bc3 Ke6 31. f4 Kd5 32. Kf2 Bh6 33. Kf3 Ke6 34. Ke4 b6 35. g4 a6 36. Be5 b5 37. f5+ gxf5+ 38. gxf5+ Ke7 39. Bf4 Bg7 40. Bg5+ Bf6 41. Kf4 a5 42. e4 b4 43. Bxf6+ Kxf6 44. axb4 cxb4 45. e5+ Kf7 46. e6+ Kf6 47. Ke3 a4 48. Kd3 a3 49. bxa3 bxa3 50. Kc3 a2 51. Kb2 Kxf5 52. e7 1-0

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.25"]
[Round "6"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Elesbao, Bernardo Dartora"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1749"]
[BlackElo "1767"]
[PlyCount "47"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 Be6 8. 0-0 Nbd7 9. Bg5 h6 10. Bh4 g5 11. Bg3 Rc8 12. a3 b5 13. b4 Rxc3 14. Qd2 Rc7 15. Rac1 Nb6 16. Rfe1 Nc4 17. Qe2 Qa8 18. Ra1 Nb2 19. Ra2 Bxa2 20. Rc1 Nxd3 21. Qxd3 Qxe4 22. Qxe4 Nxe4 23. h3 Nxg3 24. fxg3 0-1

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.24"]
[Round "5"]
[White "Consoli, Anderson Luiz"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "1-0"]
[ECO "C55"]
[BlackElo "1749"]
[PlyCount "55"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Bc4 Be7 5. d3 0-0 6. h3 d6 7. Be3 Bd7 8. Nbd2 h6 9. Nf1 Re8 10. Qd2 Bf8 11. g4 Be6 12. Bb5 Qd7 13. Nh4 Rad8 14. g5 hxg5 15. Bxg5 Be7 16. Ng3 Nh7 17. Bxe7 Rxe7 18. Nhf5 Bxf5 19. Nxf5 Re6 20. Rg1 Rg6 21. 0-0-0 Re8 22. Bc4 Ne7 23. Nxe7+ Rxe7 24. Rxg6 Qxh3 25. Rdg1 Re8 26. Rxg7+ Kh8 27. Bxf7 Qd7 28. Rg8+ 1-0

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.24"]
[Round "4"]
[White "Henriquetta, Rafael Stolf"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "1-0"]
[ECO "C84"]
[BlackElo "1749"]
[PlyCount "105"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Be7 6. c3 0-0 7. 0-0 d6 8. h3 Re8 9. Nbd2 Bd7 10. Bb3 Bf8 11. Re1 Qe7 12. Nf1 Rad8 13. Ng5 Be6 14. Nxe6 fxe6 15. f4 exf4 16. Bxf4 Na5 17. Bc2 e5 18. Bg5 h6 19. Bh4 g5 20. Bg3 Bg7 21. Ne3 Rf8 22. Nf5 Qd7 23. d4 Rfe8 24. a4 c6 25. Qe2 Kh8 26. dxe5 dxe5 27. Nxg7 Qxg7 28. b4 h5 29. Rad1 Rxd1 30. Rxd1 h4 31. Bh2 g4 32. hxg4 Nxg4 33. bxa5 Nxh2 34. Kxh2 Qg3+ 35. Kg1 Re7 36. Rd3 Qg5 37. Qe3 Qg4 38. Qf3 Qxf3 39. Rxf3 Rg7 40. Rh3 Rh7 41. Kf2 Rf7+ 42. Rf3 Rd7 43. Rd3 Rf7+ 44. Ke1 Rg7 45. Rh3 Rh7 46. g3 hxg3 47. Rxh7+ Kxh7 48. Kf1 Kg6 49. Kg2 Kf6 50. Bb3 Ke7 51. Kxg3 Kd6 52. Kg4 c5 53. Bd5 1-0

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.23"]
[Round "2"]
[White "Bento, Lucas Corona"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "1749"]
[PlyCount "39"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. c3 Bc5 5. b4 Bb6 6. Nf3 0-0 7. 0-0 d6 8. h3 Re8 9. Ne1 Bd7 10. Nd2 Qe7 11. Nef3 Rad8 12. Re1 a6 13. Nf1 Be6 14. Bb3 d5 15. Qc2 dxe4 16. dxe4 Rd7 17. Be3 Bxe3 18. Rxe3 h6 19. Ng3 g6 20. Ree1 1/2-1/2

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.23"]
[Round "3"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Lorenzetti, Otavio Augusto"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1749"]
[PlyCount "67"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d5 5. 0-0 Bg4 6. h3 a6 7. Ba4 Bh5 8. c3 b5 9. Bb3 Bc5 10. Re1 0-0 11. Bg5 Bg6 12. exd5 Nxd5 13. Bxd8 Rfxd8 14. Nxe5 Rd6 15. Nxc6 Rxc6 16. Bxd5 Rd6 17. Bxa8 f5 18. d4 Rd8 19. Qb3+ Bf7 20. Qc2 g6 21. dxc5 Rxa8 22. Qd2 a5 23. Qd7 Rf8 24. Qxc7 b4 25. c6 bxc3 26. Nxc3 a4 27. Qb7 g5 28. c7 Be6 29. Rxe6 g4 30. Rd1 gxh3 31. Rd8 h2+ 32. Kxh2 Kf7 33. Qc6 Rg8 34. Qd7# 1-0

[Event "Santa Catarina State-ch 62nd"]
[Site "Concordia"]
[Date "2018.02.22"]
[Round "1"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Schena, Arthur"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1749"]
[BlackElo "1729"]
[PlyCount "70"]
[EventDate "2018.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bd3 d5 8. Bg5 Be7 9. Bxf6 Bxf6 10. Qd2 Rb8 11. Rb1 Qa5 12. 0-0 0-0 13. Rfe1 d4 14. Qe2 dxc3 15. b3 e5 16. Rbd1 Be6 17. Bc4 Bxc4 18. Qxc4 Bg5 19. Qxc6 Bd2 20. Rf1 Qxa2 21. Ra1 Qxc2 22. Rxa7 Qxb3 23. Qa4 Qxa4 24. Rxa4 Rfc8 25. Raa1 c2 26. Rfd1 cxd1Q+ 27. Rxd1 Rc1 28. Rxc1 Bxc1 29. f3 Be3+ 30. Kf1 Rb2 31. g3 Rxh2 32. g4 g6 33. g5 h5 34. gxh6 Kh7 35. f4 exf4 0-1

[Event "Santa Catarina op"]
[Site "Icara"]
[Date "2017.07.02"]
[Round "7"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Ramalho Cuenca, Thiago Carajoinas"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "106"]
[EventDate "2017.06.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 d6 5. Bd2 Bg4 6. Be2 h6 7. h3 Bh5 8. g4 Bg6 9. Nh4 Bh7 10. 0-0 Be7 11. Bf3 0-0 12. Qe2 Nd4 13. Qd1 Nxf3+ 14. Nxf3 c6 15. d4 exd4 16. Nxd4 c5 17. Nf5 Re8 18. Nxe7+ Qxe7 19. Nd5 Nxd5 20. exd5 Qh4 21. Qf3 Bxc2 22. Rfe1 Ba4 23. Bf4 Qf6 24. Qg3 Rad8 25. Rxe8+ Bxe8 26. h4 Qxb2 27. Re1 Qxa2 28. Rd1 Ba4 29. g5 hxg5 30. Qxg5 f6 31. Qg6 Bxd1 32. Bh6 Rd7 33. Qe8+ Kh7 34. Qxd7 Kxh6 35. Qxd6 Bf3 36. Qf4+ Kh7 37. Qxf3 Qa1+ 38. Kg2 Qe5 39. d6 Kg8 40. d7 Qe8 41. Qe4 Qd8 42. Qxb7 Kf7 43. Qxa7 Kf8 44. Qb7 Ke7 45. Qc8 Qxd7 46. Qxc5+ Kf7 47. Qh5+ Ke7 48. Qg6 Kf8 49. h5 Qb5 50. h6 Qc6+ 51. f3 gxh6 52. Qxh6+ Ke8 53. Qg7 Kd8 1-0

[Event "Santa Catarina op"]
[Site "Icara"]
[Date "2017.07.02"]
[Round "6"]
[White "Moreira, Gabriel Nunes"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "77"]
[EventDate "2017.06.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d4 d5 6. Nc3 Qf6 7. Nxe5 Ne7 8. f3 Ng6 9. Ng4 Bxg4 10. e5 Qf5 11. fxg4 Qe6 12. 0-0 c5 13. Nb5 Kd8 14. b3 a6 15. Nc3 cxd4 16. Qxd4 Nxe5 17. Re1 Nc6 18. Qxd5+ Qd6 19. Rd1 Qxd5 20. Nxd5 Bc5+ 21. Kh1 Re8 22. Nb6+ Ke7 23. Nxa8 Rxa8 24. Bb2 Nb4 25. Ba3 Nxc2 26. Bxc5+ Ke6 27. Rac1 Ne3 28. Bxe3 f5 29. gxf5+ Kxf5 30. g4+ Kxg4 31. Rc5 Kf3 32. Kg1 Ke2 33. Rd7 g5 34. Rxg5 h6 35. Rg3 c6 36. Rc7 h5 37. Rxc6 h4 38. Rh3 Kd1 39. Rxh4 1-0

[Event "Santa Catarina op"]
[Site "Icara"]
[Date "2017.07.01"]
[Round "5"]
[White "Elesbao, Bernardo Dartora"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1800"]
[PlyCount "109"]
[EventDate "2017.06.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Qf6 4. c3 Bc5 5. d3 d6 6. Be3 Be6 7. Bb3 0-0-0 8. Bg5 Qg6 9. Bxd8 Kxd8 10. Nh4 Qf6 11. Nf3 Na5 12. Bc2 Bb6 13. Nbd2 Nc6 14. 0-0 Qg6 15. Nh4 Qf6 16. Nhf3 Qg6 17. Kh1 Qh6 18. Qe2 Bg4 19. h3 Nf6 20. Kg1 Be6 21. Bb3 d5 22. exd5 Nxd5 23. Bxd5 Bxd5 24. Nxe5 Qg5 25. Nxc6+ Kd7 26. Qg4+ Qxg4 27. hxg4 bxc6 28. Ne4 h5 29. Rfe1 hxg4 30. d4 Re8 31. Nc5+ Bxc5 32. Rxe8 Kxe8 33. dxc5 f5 34. f3 g6 35. fxg4 fxg4 36. Rf1 Bc4 37. Rf6 Bxa2 38. Rxc6 g5 39. Rxc7 Kd8 40. Rxa7 Bc4 41. c6 Kc8 42. Kf2 Kb8 43. Rg7 Bd5 44. Rxg5 Bxc6 45. Rxg4 Bd7 46. Rd4 Kc8 47. g4 Be8 48. b4 Kc7 49. Re4 Kd7 50. Rxe8 Kxe8 51. b5 Kd7 52. g5 Kc7 53. g6 Kb6 54. g7 Kxb5 55. g8Q 1-0

[Event "Santa Catarina op"]
[Site "Icara"]
[Date "2017.06.30"]
[Round "3"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Brasil, Carlos Eduardo"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "1718"]
[PlyCount "74"]
[EventDate "2017.06.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d6 3. c3 Bf5 4. d5 Nb8 5. Nbd2 Nf6 6. c4 e6 7. dxe6 fxe6 8. e3 Nc6 9. Nd4 Nxd4 10. exd4 e5 11. Qe2 Qe7 12. dxe5 Qxe5 13. Nf3 Qxe2+ 14. Bxe2 Be7 15. Bg5 0-0 16. 0-0 Nd7 17. Bxe7 Rfe8 18. Nd4 Rxe7 19. Nxf5 Rxe2 20. Rab1 Rae8 21. g3 Nc5 22. Nd4 R2e4 23. Rbd1 Ne6 24. Nxe6 R8xe6 25. b3 Re2 26. a4 Rb2 27. Rd3 Ree2 28. Rdd1 c6 29. f4 a6 30. h4 Rxb3 31. Rfe1 Rxg3+ 32. Kh1 Rxe1+ 33. Rxe1 Rg4 34. Re6 Rxf4 35. Rxd6 Rxh4+ 36. Kg2 Rxc4 37. a5 Rg4+ 0-1

[Event "Santa Catarina op"]
[Site "Icara"]
[Date "2017.06.30"]
[Round "2"]
[White "Ferreira, Kauan Mariani"]
[Black "De Vasconcellos, Natan de Mattia"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1762"]
[PlyCount "103"]
[EventDate "2017.06.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 4. 0-0 a6 5. Ba4 d6 6. c3 b5 7. Bc2 Bg4 8. h3 Bh5 9. d3 d5 10. Re1 Bc5 11. Nbd2 Nge7 12. Nf1 0-0 13. Ng3 Bxf3 14. Qxf3 Qe8 15. Qg4 Qg6 16. Bb3 Rad8 17. a4 Na5 18. Ba2 bxa4 19. Qe6+ Qf7 20. Qxa6 Bb6 21. Qb5 Qe8 22. Qxe8 Rfxe8 23. Nf5 Nxf5 24. exf5 Kh8 25. Bb1 Nb3 26. Rxa4 Ra8 27. Rxa8 Rxa8 28. Bc2 Nxc1 29. Rxc1 g6 30. fxg6 hxg6 31. Bb3 Rd8 32. Re1 Ba5 33. Re3 d4 34. cxd4 exd4 35. Re6 Rb8 36. Bc4 Kh7 37. Rxf6 Rxb2 38. Rc6 Kh6 39. Bf7 Rd2 40. Bxg6 Rxd3 41. Bxd3+ Kg7 42. Kh2 Kf7 43. Kg3 Ke7 44. Kf4 Kd7 45. Rc4 Bb6 46. Ke4 c5 47. g4 Ke7 48. f4 Bc7 49. Rxc5 Bd6 50. Rd5 Bxf4 51. Kxf4 Ke6 52. Rxd4 1-0

[Event "Santa Catarina op"]
[Site "Icara"]
[Date "2017.06.29"]
[Round "1"]
[White "De Vasconcellos, Natan de Mattia"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1774"]
[PlyCount "46"]
[EventDate "2017.06.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. Nc3 g6 4. Nf3 Bg7 5. Bd2 Nf6 6. Bg5 d6 7. h3 0-0 8. Qd2 a6 9. a3 b5 10. Nd5 Nxd5 11. exd5 Nd4 12. Nxd4 cxd4 13. c3 dxc3 14. bxc3 Qa5 15. Rc1 Qxa3 16. Bxe7 Re8 17. Qe3 Rxe7 18. Qxe7 Qxc1+ 19. Ke2 Bf8 20. Qd8 Bb7 21. Qc7 Bxd5 22. c4 Re8+ 23. Qe7 Rxe7# 0-1

