[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.04"]
[Round "6"]
[White "Do Nascimento, Jonnas Nikolas S"]
[Black "Melo, Fernando Antonio Al"]
[Result "1-0"]
[ECO "A85"]
[BlackElo "1803"]
[PlyCount "73"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. e3 0-0 6. Be2 c6 7. 0-0 d5 8. c5 Nbd7 9. b4 Ne4 10. Qc2 Ndf6 11. Ne5 Bd7 12. f3 Ng5 13. Bd2 Be8 14. a4 Nf7 15. Nd3 Nd7 16. f4 Nf6 17. Rfb1 Ne4 18. Be1 Bh4 19. Qc1 Bxe1 20. Qxe1 g5 21. Nxe4 fxe4 22. Ne5 Nxe5 23. fxe5 Qe7 24. Qg3 Bg6 25. Bg4 h5 26. Be2 Rf5 27. Rb2 Raf8 28. Rab1 Qf7 29. b5 h4 30. Qg4 cxb5 31. Rxb5 b6 32. cxb6 axb6 33. Rxb6 Qe7 34. a5 Qa3 35. Qh3 Qa2 36. R1b2 Qa1+ 37. Rb1 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.04"]
[Round "5"]
[White "Silva, Manoela de Lyra"]
[Black "Do Nascimento, Jonnas Nikolas S"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1294"]
[PlyCount "76"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Nc6 6. Qe2+ Be7 7. 0-0 0-0 8. h3 Re8 9. Bg5 Bd7 10. Qd2 Qc8 11. Bxf6 Bxf6 12. Re1 Rxe1+ 13. Qxe1 Nxd4 14. Nxd4 Bxd4 15. c3 Bf6 16. Qe3 c6 17. Nd2 Qe8 18. Qxe8+ Rxe8 19. Nb3 b6 20. Nd4 c5 21. Nf5 Re6 22. Kf1 g6 23. Nh6+ Kg7 24. Ng4 Bg5 25. Re1 Rxe1+ 26. Kxe1 Bxg4 27. hxg4 c4 28. Be2 Kf6 29. g3 Bc1 30. b3 b5 31. bxc4 bxc4 32. Kd1 Bb2 33. Kd2 Ba3 34. f4 Bc5 35. g5+ Kf5 36. Bf1 Bf2 37. Bh3+ Ke4 38. Be6 fxe6 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.03"]
[Round "4"]
[White "Do Nascimento, Jonnas Nikolas S"]
[Black "Da Silva, Rafael Moura Cunha"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "1404"]
[PlyCount "91"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 Nbd7 8. c5 Re8 9. b4 b6 10. a4 e5 11. Qc2 e4 12. Nd2 bxc5 13. bxc5 a5 14. Nb3 Ba6 15. Bxa6 Rxa6 16. Bd2 Ng4 17. Ne2 f5 18. Nf4 Nf8 19. Bc3 Ne6 20. Ne2 Rf8 21. h3 Nh6 22. Qd2 Qf6 23. Bxa5 Qh4 24. Nf4 Nxf4 25. exf4 g5 26. fxg5 Nf7 27. Bb6 Nxg5 28. Kh2 f4 29. Bc7 Rf7 30. Bd6 Bf8 31. Bb8 Ra8 32. Qb4 Rg7 33. Qb6 Nxh3 34. gxh3 f3 35. Bg3 Rxg3 36. fxg3 Qe7 37. a5 Bh6 38. Rae1 Kh8 39. Rxf3 Rg8 40. a6 Qg7 41. Rfe3 Bf4 42. Rg1 Bxe3 43. Rg2 Bf4 44. Qb7 Bxg3+ 45. Kh1 Qh6 46. Qd7 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.03"]
[Round "3"]
[White "Dos Santos, Wallefy Perycles Al"]
[Black "Do Nascimento, Jonnas Nikolas S"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1342"]
[PlyCount "59"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bb5+ c6 6. Bd3 Be7 7. 0-0 0-0 8. Bg5 Bg4 9. Nbd2 Qb6 10. b3 Nbd7 11. Re1 Rfe8 12. Re2 Bd6 13. h3 Bh5 14. Qe1 Bb4 15. Bf5 Rxe2 16. Qxe2 Bc3 17. g4 Bxa1 18. gxh5 Bxd4 19. Nxd4 Qxd4 20. Nf3 Qa1+ 21. Kg2 Qxa2 22. h6 g6 23. Bxf6 Nxf6 24. Qe5 Nh5 25. Bg4 f6 26. Qe6+ Kh8 27. Bxh5 Qb2 28. Qe7 Rg8 29. Bg4 f5 30. Ng5 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.02"]
[Round "2"]
[White "Do Nascimento, Jonnas Nikolas S"]
[Black "Leite, Joao Carlos Zirpoli"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "1636"]
[PlyCount "68"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Bg5 h6 11. Be3 Ncd7 12. a4 Nh5 13. Qd2 Kh7 14. Kh1 Ndf6 15. c5 Ng4 16. c6 Nxe3 17. Qxe3 b6 18. h3 Nf4 19. Bd1 f5 20. Bc2 Ba6 21. Rg1 Bc8 22. Kh2 Qf6 23. Ne2 Nh5 24. g3 Kh8 25. Qd2 fxe4 26. Bxe4 Bf5 27. Bxf5 Qxf5 28. g4 Qxf3 29. gxh5 g5 30. Raf1 e4 31. Ng3 Be5 32. Rg2 e3 33. Qc2 exf2 34. Qxf2 Bxg3+ 0-1

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.09"]
[Round "4.12"]
[White "Sallaberry, Ana Paula Nogueira"]
[Black "Do Nascimento, Jonnas Nikolas S"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1559"]
[BlackElo "1800"]
[PlyCount "65"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d6 4. Bg2 c6 5. e4 Na6 6. Nge2 Be6 7. d3 Qd7 8. 0-0 0-0-0 9. Be3 Kb8 10. f4 Ng4 11. Bc1 f5 12. Rb1 h5 13. h3 Nf6 14. b4 Nc7 15. Be3 fxe4 16. fxe5 dxe5 17. dxe4 Be7 18. Qa4 b6 19. Rfd1 Qe8 20. b5 c5 21. Rxd8+ Qxd8 22. Rd1 Qg8 23. Nd5 Ncxd5 24. exd5 Bd7 25. d6 Bd8 26. Nc3 g5 27. Kh2 Ne8 28. Ne4 g4 29. Nxc5 bxc5 30. Qa6 Bc8 31. Qc6 Nc7 32. dxc7+ Bxc7 33. Qa8# 1-0

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.09"]
[Round "5.12"]
[White "Santos, Joao Vitor Rodrigue"]
[Black "Do Nascimento, Jonnas Nikolas S"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1693"]
[BlackElo "1800"]
[PlyCount "134"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 h6 4. e5 c5 5. Be3 Qb6 6. Na4 Qa5+ 7. Nc3 a6 8. Nf3 Nd7 9. Be2 Ne7 10. 0-0 Nf5 11. Bd2 Qc7 12. Bc1 Be7 13. b3 b5 14. Rb1 cxd4 15. Nxd4 Nxd4 16. Qxd4 Qxe5 17. Qxe5 Nxe5 18. a4 b4 19. Na2 a5 20. Bf4 Ng6 21. Bd2 0-0 22. c3 bxc3 23. Bxc3 e5 24. Rb2 Bf5 25. Bd2 Rfd8 26. Nc1 e4 27. b4 axb4 28. Bxb4 Bxb4 29. Rxb4 d4 30. Bc4 d3 31. Bb3 Rac8 32. h3 Rc7 33. a5 Ne7 34. Rb5 e3 35. fxe3 d2 36. Kh2 Rxc1 37. Rfxf5 Nxf5 38. Rxf5 Rd7 39. a6 Ra1 40. e4 d1Q 41. Bxd1 Rdxd1 42. Rc5 Rxa6 43. Rc8+ Kh7 44. Rc7 Kg6 45. e5 Rd3 46. h4 h5 47. Rc5 Re6 48. Rb5 Kf5 49. Rb7 Kg6 50. Rb5 Re3 51. Rb2 R6xe5 52. Rb6+ Kf5 53. Rb7 Re7 54. Rb5+ Ke4 55. Rb4+ Kd3 56. Rb3+ Kc4 57. Rxe3 Rxe3 58. Kg1 Kd3 59. Kh2 Kd2 60. Kg1 Ke1 61. Kh2 f5 62. Kg1 f4 63. Kh1 f3 64. gxf3 Rxf3 65. Kg2 Ke2 66. Kh2 Kf2 67. Kh1 Rh3# 0-1

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.08"]
[Round "3.7"]
[White "Do Nascimento, Jonnas Nikolas S"]
[Black "De Lima Jr, Francisco Biagioni"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1800"]
[BlackElo "1687"]
[PlyCount "96"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. a3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Be7 7. Nf3 0-0 8. Be2 a6 9. 0-0 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. Be3 Nd5 13. Nxd5 Qxd5 14. Qc2 g6 15. Qd2 Nc6 16. b4 Rfd8 17. Qc3 Rac8 18. Qb2 e5 19. Bc2 Nxd4 20. Bxd4 exd4 21. Bb3 Qd6 22. a4 Bf6 23. Qd2 Rc3 24. Qa2 Rd7 25. Rab1 Bxf3 26. gxf3 Rxf3 27. axb5 axb5 28. Qa8+ Kg7 29. Qxf3 d3 30. Rfd1 d2 31. Qg3 Qxb4 32. Bc2 Qc5 33. Qb3 b4 34. Be4 Bc3 35. Qc2 Re7 36. Rxd2 Qg5+ 37. Bg2 Qxd2 38. Qxd2 Bxd2 39. Rb3 Bc3 40. Bf3 f5 41. Kg2 g5 42. Kg3 Kg6 43. h3 h5 44. Rb1 Re1 45. Bd1 Kf6 46. h4 f4+ 47. Kf3 g4+ 48. Kxf4 Be5# 0-1

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.08"]
[Round "2.5"]
[White "Frankental, David"]
[Black "Do Nascimento, Jonnas Nikolas S"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1865"]
[BlackElo "1800"]
[PlyCount "43"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. e3 Nc6 5. Nf3 Bg4 6. Bxc4 Bd6 7. Qb3 Be6 8. d5 Bg4 9. dxc6 Qf6 10. cxb7 Rb8 11. Ne4 Qg6 12. Qa4+ Bd7 13. Qxa7 Ke7 14. Qxb8 Qxg2 15. Nxd6 Qxh1+ 16. Ke2 cxd6 17. e4 f6 18. Qc8 Nh6 19. Qxh8 Qg2 20. b8Q d5 21. Qhf8+ Ke6 22. Bxd5# 1-0

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.07"]
[Round "1.12"]
[White "Do Nascimento, Jonnas Nikolas S"]
[Black "De Araujo, Antonio Jose"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1800"]
[BlackElo "1603"]
[PlyCount "115"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 b6 7. Be2 Bb7 8. d5 Na6 9. 0-0 Nc5 10. Qc2 e5 11. b4 Na6 12. a3 Nb8 13. Bg5 a5 14. Be3 axb4 15. axb4 Na6 16. Qb3 Qd7 17. Ne1 c5 18. dxc6 Bxc6 19. Nd5 Nxd5 20. exd5 Bb7 21. Bxb6 Nc7 22. Nc2 Rxa1 23. Rxa1 Ra8 24. Rxa8+ Nxa8 25. Be3 Nc7 26. b5 Ne8 27. Qa4 Qc8 28. b6 Qa8 29. Qd7 Qc8 30. Bg4 f5 31. Qxc8 Bxc8 32. Bd1 Nf6 33. f3 e4 34. f4 Nd7 35. Nd4 Bxd4 36. Bxd4 Ba6 37. Bb3 Kf8 38. Ba4 Ke7 39. Bb3 Bb7 40. Kf2 h5 41. Kg3 Nc5 42. Ba2 Nd3 43. Be3 Ne1 44. Bd2 Nc2 45. Kh4 e3 46. Bc3 e2 47. Kg5 Kf7 48. c5 e1Q 49. Bxe1 Nxe1 50. c6 Bxc6 51. dxc6+ Ke7 52. b7 Nd3 53. b8Q Nc5 54. Qc7+ Ke8 55. Qf7+ Kd8 56. c7+ Kc8 57. Bd5 Ne4+ 58. Kxg6 1-0

