[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.13"]
[Round "6"]
[White "Da Silva, Igor Fernandes"]
[Black "Quadros, Gustavo Martins De"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1836"]
[BlackElo "1698"]
[PlyCount "119"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bb5 Bd6 9. Qe2 0-0 10. 0-0 e5 11. Bxc6 bxc6 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Nf3 Bd6 15. Nd4 Bd7 16. Be3 Rae8 17. Qd2 Qh4 18. g3 Qh3 19. Rae1 Re5 20. f4 Rh5 21. Nf3 Qg4 22. Qg2 h6 23. b4 a6 24. Bd4 Bf5 25. Ne5 Bxe5 26. Rxe5 Be4 27. Rxe4 dxe4 28. Qxe4 Qd7 29. Re1 Rhf5 30. Re2 Qd5 31. Qe6+ Kh7 32. Qe7 R8f7 33. Qe6 Rd7 34. Qe8 Qf7 35. Qe4 Rd6 36. g4 Rg6 37. Rg2 Rxf4 38. Qd3 Kg8 39. Qxa6 Qd7 40. Qc4+ Kh8 41. h3 Re6 42. Bxg7+ Kxg7 43. Qxf4 Re1+ 44. Kh2 Qd1 45. Qd4+ Kf7 46. Rf2+ Ke6 47. Rf6+ Ke7 48. Qxd1 Rxd1 49. Rxc6 Rd2+ 50. Kg3 Rxa2 51. Rxc7+ Kf6 52. b5 Rb2 53. c4 Kg5 54. Rc5+ Kf6 55. Kh4 Rb3 56. Rc6+ Kg7 57. b6 Rb4 58. c5 Rb5 59. Rc7+ Kh8 60. b7 1-0

[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.12"]
[Round "5"]
[White "Da Silva, Igor Fernandes"]
[Black "Said, Sanzio Antonio"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1836"]
[BlackElo "1800"]
[PlyCount "79"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. Be2 e6 6. 0-0 Nf6 7. d3 Be7 8. Bf4 0-0 9. Re1 c5 10. Ne5 Bxe2 11. Qxe2 Nc6 12. Nxc6 bxc6 13. Rad1 Re8 14. b3 c4 15. dxc4 Bb4 16. Bd2 Bxc3 17. Bxc3 Nxe4 18. Bb2 Qg5 19. cxd5 cxd5 20. c4 Nf6 21. Bxf6 Qxf6 22. Rxd5 g6 23. Rd7 a5 24. Red1 Rec8 25. Qd3 Qb2 26. Rd2 Qa1+ 27. Kh2 Qe5+ 28. g3 Qc5 29. Qc3 a4 30. Qf6 Rf8 31. Rb7 Ra7 32. Rxa7 Qxa7 33. b4 a3 34. c5 Qb7 35. Qc3 Ra8 36. c6 Qb6 37. Qc4 Rb8 38. c7 Rc8 39. Rc2 Qd6 40. b5 1-0

[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.11"]
[Round "4"]
[White "Castilho, Angelo Gabriel Fern"]
[Black "Da Silva, Igor Fernandes"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "1824"]
[BlackElo "1836"]
[PlyCount "59"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. cxd5 cxd5 7. Bg5 Nc6 8. Bxf6 Bxf6 9. Qxd5 Qb6 10. Qb5 Bxd4 11. Nxd4 Qxd4 12. e3 Qg4 13. h3 Qf5 14. Bd3 Qe5 15. Be4 Qc7 16. Bxc6+ bxc6 17. Qc5 Be6 18. 0-0 Rb8 19. b3 0-0 20. Rab1 Rfc8 21. Rbd1 Rb6 22. Rd4 Qb7 23. Rfd1 Qc7 24. Rh4 Rcb8 25. Rc1 f6 26. Re4 Kf7 27. Rxe6 Kxe6 28. Qc4+ Kd7 29. Rd1+ Kc8 30. Qe6+ 1-0

[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.10"]
[Round "2"]
[White "Caetano, Ryan Wesley da Cost"]
[Black "Da Silva, Igor Fernandes"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2235"]
[BlackElo "1836"]
[PlyCount "49"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 c5 8. d5 Bxc3+ 9. bxc3 Qa5 10. Qd2 b6 11. Nf3 Ba6 12. h4 Nd7 13. Bd3 f6 14. 0-0 0-0 15. Rfe1 Rad8 16. Bc2 Ne5 17. Nxe5 fxe5 18. h5 Rf6 19. hxg6 hxg6 20. Re3 Rdf8 21. Rg3 Kg7 22. Qg5 c4 23. Qxe5 Qc5 24. Rf1 Bc8 25. Qg5 1-0

[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.10"]
[Round "3"]
[White "Da Silva, Igor Fernandes"]
[Black "Santos Sousa, Carlos Henrique"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1836"]
[BlackElo "1833"]
[PlyCount "85"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nc6 6. Bc4 Qd8 7. 0-0 Nf6 8. Nb3 cxd4 9. Nbxd4 Nxd4 10. Nxd4 a6 11. c3 Be7 12. Qe2 0-0 13. Re1 b5 14. Nc6 Qc7 15. Nxe7+ Qxe7 16. Bd3 Bb7 17. Bg5 h6 18. Bh4 Rfd8 19. Rad1 Rac8 20. a3 Qc5 21. Rd2 Rd5 22. Bxf6 gxf6 23. Qe4 Kf8 24. Re3 Rcd8 25. Qh4 Ke7 26. Kf1 h5 27. Ke2 Re5 28. g3 Qd5 29. Qf4 Rf5 30. Qxf5 Qxf5 31. Bxf5 Bd5 32. h4 Kf8 33. Be4 Bc4+ 34. Kd1 Rb8 35. Kc2 a5 36. b3 Bf1 37. Rd1 Bh3 38. Rh1 Bg4 39. f3 Bf5 40. Bxf5 exf5 41. f4 Rb7 42. Rd1 Rc7 43. Rd5 1-0

[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.09"]
[Round "1"]
[White "Da Silva, Igor Fernandes"]
[Black "Nakagawa, Lucas Hiroshi Dos S"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1836"]
[BlackElo "1800"]
[PlyCount "71"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. a4 Bd7 10. Qd2 h6 11. Rad1 Nc6 12. f4 e5 13. Nxc6 bxc6 14. fxe5 dxe5 15. Rxf6 Bxf6 16. Qxd7 Qxd7 17. Rxd7 Rab8 18. b3 a5 19. Bc4 Rbd8 20. Ra7 Ra8 21. Bxf7+ Kh7 22. Rxa8 Rxa8 23. Kf2 Rf8 24. Bc4 Be7+ 25. Ke2 Bb4 26. Nd1 c5 27. c3 Ba3 28. Kd2 Rd8+ 29. Kc2 Rd6 30. Nf2 Rg6 31. g3 Rf6 32. Ng4 Rf3 33. Be2 Rf8 34. Nxe5 Re8 35. Nc4 Rxe4 36. Bd3 1-0

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.10"]
[Round "6"]
[White "Da Silva, Igor Fernandes"]
[Black "Marques, Dayvid Geverson Lop"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1824"]
[BlackElo "1539"]
[PlyCount "57"]
[EventDate "2017.09.08"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Bxf6 Qxf6 8. Nd5 Qd8 9. Nf3 Be6 10. Bc4 Nd7 11. 0-0 Rc8 12. Qe2 b5 13. Bb3 Nc5 14. Rad1 g5 15. Qe3 h6 16. g3 Bg7 17. Rd2 0-0 18. Rfd1 Nxb3 19. axb3 Rc6 20. Nb4 Rb6 21. Qc3 Qd7 22. Qe3 Qc7 23. Rd3 Rc8 24. Rc3 Qd8 25. Rxc8 Bxc8 26. Rd3 a5 27. Nd5 Ra6 28. Rc3 b4 29. Rxc8 1-0

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.10"]
[Round "5"]
[White "Frankental, David"]
[Black "Da Silva, Igor Fernandes"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "1866"]
[BlackElo "1824"]
[PlyCount "55"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Nf3 Nbd7 7. Bg5 h6 8. Bh4 0-0 9. Qd2 Qe7 10. e4 e5 11. Bd3 Re8 12. 0-0 g5 13. Nxg5 hxg5 14. Bxg5 Nf8 15. f4 N8h7 16. fxe5 dxe5 17. Bxf6 Nxf6 18. Qg5+ Kf8 19. Qh6+ Kg8 20. Rxf6 Qf8 21. Qh4 Re6 22. Raf1 Rxf6 23. Rxf6 Qxa3 24. Rf3 Qc1+ 25. Bf1 Bd7 26. Qf6 Rf8 27. Rg3+ Kh7 28. Qg7# 1-0

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.09"]
[Round "4"]
[White "Da Silva, Igor Fernandes"]
[Black "Nascimento, Artur Leandro de L"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1824"]
[PlyCount "61"]
[EventDate "2017.09.08"]
[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. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 b6 8. Bb5 Bb7 9. 0-0 Rc8 10. Qd2 a6 11. Be2 cxd4 12. Nxd4 Bc5 13. Rad1 Qe7 14. a3 Nxd4 15. Bxd4 Bxd4+ 16. Qxd4 Qc5 17. Kh1 Qxd4 18. Rxd4 0-0 19. Rfd1 g6 20. R1d2 b5 21. a4 bxa4 22. Nxa4 Rc7 23. c4 Rfc8 24. Nc3 Nb6 25. cxd5 Nxd5 26. Nxd5 Rc1+ 27. Rd1 Rxd1+ 28. Rxd1 Bxd5 29. Bxa6 Rc2 30. Bf1 Rxb2 31. Kg1 1/2-1/2

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.09"]
[Round "3"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Da Silva, Igor Fernandes"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2196"]
[BlackElo "1824"]
[PlyCount "67"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 Be7 6. Ne2 c5 7. c3 b6 8. 0-0 0-0 9. f4 f5 10. a4 a5 11. Nf3 Ba6 12. Bb5 Qc7 13. Qd3 c4 14. Qd1 Nc6 15. Bxa6 Rxa6 16. Ng5 Nd8 17. Rf3 h6 18. Nh3 Nc6 19. Kh1 Rb8 20. Qg1 Kf7 21. g4 g6 22. gxf5 gxf5 23. Rg3 Bf8 24. Qg2 b5 25. axb5 Rxb5 26. Qf3 Qc8 27. Qh5+ Ke7 28. Qh4+ Kf7 29. Rg2 Qd8 30. Qh5+ Ke7 31. Be3 Ndb8 32. Ng3 Nd7 33. Bf2 Qb8 34. Nxf5+ 1-0

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.08"]
[Round "2"]
[White "Da Silva, Igor Fernandes"]
[Black "Azevedo, Alcides Alexandre"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1824"]
[BlackElo "2040"]
[PlyCount "87"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 b5 8. a3 Bb7 9. Qf3 Rc8 10. Bd3 Qb6 11. Bxf6 Nxf6 12. 0-0-0 e6 13. g4 Rxc3 14. bxc3 d5 15. e5 Bxa3+ 16. Kd2 Ne4+ 17. Bxe4 dxe4 18. Qe3 Bc5 19. Ke2 Qc7 20. Rhf1 Bd5 21. Rfe1 h5 22. g5 g6 23. h4 Ke7 24. Kf2 Rc8 25. Re2 Bb6 26. Kg1 Qxc3 27. Nf5+ gxf5 28. Qxb6 Qc5+ 29. Qxc5+ Rxc5 30. Ra1 Rc6 31. Kf2 Rc3 32. Rxa6 Rf3+ 33. Ke1 Rxf4 34. Re3 Rxh4 35. Ra7+ Kf8 36. g6 fxg6 37. Rea3 Rh1+ 38. Kd2 Rh2+ 39. Kd1 Rh1+ 40. Kd2 f4 41. Rc7 Rh2+ 42. Kc1 f3 43. Raa7 f2 44. Rc8# 1-0

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.08"]
[Round "1"]
[White "Santos de Barros, Luma Sabar Gomes Li"]
[Black "Da Silva, Igor Fernandes"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "1824"]
[PlyCount "44"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 Nxe4 4. Nxe4 dxe4 5. f3 Bf5 6. Bb5+ c6 7. fxe4 Bxe4 8. Qe2 Qxd4 9. Nf3 Bxf3 10. gxf3 Qb4+ 11. c3 Qxb5 12. c4 Qh5 13. Be3 e6 14. 0-0-0 Be7 15. Qd3 0-0 16. Rhg1 Qf5 17. Bd4 Bg5+ 18. Rxg5 Qxg5+ 19. Rd2 Na6 20. Bc3 Rfd8 21. Qe4 Nc5 22. Qe5 Nd3+ 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.04"]
[Round "5"]
[White "Da Silva, Igor Fernandes"]
[Black "Chang, Suzana"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1801"]
[BlackElo "2127"]
[PlyCount "58"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. a3 a6 7. Be3 Nf6 8. Be2 Be7 9. 0-0 0-0 10. f4 d6 11. g4 Nxd4 12. Bxd4 e5 13. Be3 exf4 14. Bxf4 Be6 15. g5 Nd7 16. Qd4 Ne5 17. Rfd1 Rac8 18. Rd2 Rfd8 19. Kg2 Ng6 20. Be3 Re8 21. Nd5 Bxd5 22. Qxd5 Bf8 23. Bg4 Re5 24. Qd3 Rce8 25. Bf3 d5 26. Qb3 Nh4+ 27. Kf2 Nxf3 28. Kxf3 Rxe4 29. Qd3 Rxe3+ 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.04"]
[Round "6"]
[White "Pereira, Wilson Roberto De M"]
[Black "Da Silva, Igor Fernandes"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1825"]
[BlackElo "1801"]
[PlyCount "61"]
[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. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Be7 6. Bg2 Nc6 7. 0-0 Qc7 8. Re1 0-0 9. c3 a6 10. a4 Rb8 11. Qc2 b5 12. axb5 axb5 13. b3 Bb7 14. Bb2 b4 15. c4 dxe4 16. dxe4 Ra8 17. Bf1 Rxa1 18. Rxa1 Rd8 19. Re1 Qd7 20. Be2 e5 21. Rd1 Nd4 22. Nxd4 exd4 23. Bd3 Bd6 24. Re1 Re8 25. Nf1 Qg4 26. Nd2 h5 27. f3 Qg5 28. Nf1 Nd7 29. Bc1 Qe7 30. f4 g6 31. Qf2 1/2-1/2

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.03"]
[Round "3"]
[White "Da Silva, Igor Fernandes"]
[Black "De Lima, Enzo Magalhaes"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1801"]
[BlackElo "1420"]
[PlyCount "71"]
[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 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. Be2 e6 6. d4 Nd7 7. Bf4 Qb6 8. Qd2 0-0-0 9. exd5 exd5 10. a3 Re8 11. 0-0 Ngf6 12. Na4 Qd8 13. Rfe1 Ne4 14. Qd3 g5 15. Nxg5 Bxe2 16. Rxe2 Nxg5 17. Bxg5 f6 18. Bf4 Rxe2 19. Qxe2 Rg8 20. Re1 b5 21. b4 Kb7 22. Nc5+ Bxc5 23. dxc5 a5 24. Qe6 axb4 25. axb4 h5 26. Qd6 Rg7 27. Re6 Qc8 28. Re7 Rxe7 29. Qxe7 Ka6 30. Qf7 Qd8 31. Qxh5 Qe7 32. Qd1 Qh7 33. Qa1+ Kb7 34. Qa5 Nb8 35. Qb6+ Kc8 36. Qxb8+ 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.03"]
[Round "4"]
[White "Gomes, Jose Murilo"]
[Black "Da Silva, Igor Fernandes"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2034"]
[BlackElo "1801"]
[PlyCount "20"]
[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. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. c4 c6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 h6 9. Bxb8 Rxb8 10. Rxa7 Bxb1 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.02"]
[Round "1"]
[White "Da Silva, Igor Fernandes"]
[Black "Santos, Joao Vitor Rodrigue"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "1801"]
[BlackElo "1693"]
[PlyCount "71"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 exd4 13. Nxd4 Re8 14. Bf4 Bf8 15. Nd2 Bb7 16. Rc1 Rc8 17. f3 Nh5 18. Be3 Nc4 19. Nxc4 bxc4 20. Ba4 Re7 21. Qd2 f6 22. g4 Ng3 23. Bf2 Nxe4 24. fxe4 Rxe4 25. Rxe4 Bxe4 26. Ne6 Qe7 27. Nxf8 Kxf8 28. Re1 Qe5 29. Bc2 d5 30. Bxe4 dxe4 31. Qd4 Qf4 32. Rxe4 Qc1+ 33. Re1 Qc2 34. Qd7 Rb8 35. Bc5+ Kg8 36. Re8+ 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.02"]
[Round "2"]
[White "Hiramine, Rodrigo Yoshio Ferr"]
[Black "Da Silva, Igor Fernandes"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2039"]
[BlackElo "1801"]
[PlyCount "97"]
[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. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Bb5+ Bd7 6. Bc4 Bd6 7. Qe2+ Be7 8. Nf3 0-0 9. 0-0 Bg4 10. d4 Re8 11. Nc3 Bd6 12. Qd3 a6 13. Bg5 Nbd7 14. Rfe1 Bxf3 15. Qxf3 Rxe1+ 16. Rxe1 Qf8 17. Ne4 Nxe4 18. Rxe4 Re8 19. Bd3 Rxe4 20. Qxe4 g6 21. h4 h6 22. Bd2 Kh7 23. h5 Qg8 24. Qh4 Qf8 25. Qg4 Qe8 26. hxg6+ fxg6 27. Qe6 Qxe6 28. dxe6 Nf6 29. Kf1 Kg7 30. Ke2 g5 31. Kf3 c6 32. Bc4 Kf8 33. g3 Ke7 34. a3 Nd5 35. Ke4 Kxe6 36. f4 gxf4 37. gxf4 Bf8 38. Be1 b5 39. Ba2 Be7 40. f5+ Kd6 41. Bg3+ Kd7 42. Bxd5 cxd5+ 43. Kxd5 h5 44. Be5 h4 45. Ke4 h3 46. Kf3 Kc6 47. Kg3 h2 48. Kxh2 Kd5 49. Kg3 1-0

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.09"]
[Round "4.5"]
[White "De Lima Jr, Francisco Biagioni"]
[Black "Da Silva, Igor Fernandes"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1687"]
[BlackElo "1776"]
[PlyCount "128"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Be3 Nc6 6. Qb6 Nf6 7. Nc3 e6 8. 0-0-0 Be7 9. Bc5 Qxb6 10. Bxb6 0-0 11. h3 Bd7 12. Bc4 Rac8 13. Bb3 Ne5 14. Nxe5 dxe5 15. f3 Bc5 16. Bxc5 Rxc5 17. g4 g5 18. Rh2 Kg7 19. Rhd2 Rc7 20. Rd6 Rfc8 21. R1d2 Kf8 22. Na4 Bxa4 23. Bxa4 Ke7 24. Kd1 b5 25. Bb3 Rc6 26. Rxc6 Rxc6 27. a3 Rd6 28. a4 h6 29. axb5 axb5 30. c4 Rxd2+ 31. Kxd2 b4 32. Ba4 Kd6 33. Kc2 Ng8 34. Be8 f6 35. Kb3 Kc5 36. Bf7 Ne7 37. Bxe6 Nc6 38. Bd5 Nd4+ 39. Ka4 Nxf3 40. Ka5 Ng1 41. Ka6 Nxh3 42. Kb7 Nf2 43. Kc7 Nxg4 44. Kd7 Ne3 45. Ke7 Nxc4 46. Kxf6 Nxb2 47. Kxe5 Nd3+ 48. Kf6 Kd4 49. Kg7 Nc5 50. Kxh6 Nxe4 51. Be6 Ke5 52. Bg4 b3 53. Bd1 b2 54. Bc2 Kf4 55. Kh5 Ng3+ 56. Kg6 Ne2 57. Kh5 Nc3 58. Bg6 b1Q 59. Bxb1 Nxb1 60. Kh6 g4 61. Kh5 g3 62. Kh4 g2 63. Kh3 g1Q 64. Kh4 Qh1# 0-1

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.09"]
[Round "5.4"]
[White "De Menezes, Ricardo Fagner Dias"]
[Black "Da Silva, Igor Fernandes"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1626"]
[BlackElo "1776"]
[PlyCount "34"]
[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. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. c4 c5 6. dxc5 Bxc5 7. Be2 0-0 8. 0-0 d5 9. cxd5 Nxd5 10. Bg3 Bxe3 11. fxe3 Nxe3 12. Qxd8 Rxd8 13. Rc1 Nc6 14. a3 Rac8 15. Bf2 Nd4 16. Bc4 Nxf3+ 17. gxf3 Nxc4 0-1

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.08"]
[Round "3.6"]
[White "Da Silva, Igor Fernandes"]
[Black "Ananias, Thales Rodrigo Lima"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1776"]
[BlackElo "1499"]
[PlyCount "57"]
[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 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Qd7 10. f3 Re8 11. Nc2 b6 12. Rc1 Bb7 13. Qd2 Rad8 14. b4 e6 15. Rfd1 Ne7 16. a3 Kh8 17. g4 d5 18. g5 Nfg8 19. c5 bxc5 20. Bxc5 Nc6 21. Bb5 Nge7 22. Bxa7 Ba6 23. Bd4 Bxb5 24. Bxg7+ Kxg7 25. Nxb5 Ne5 26. Qc3 f6 27. gxf6+ Kxf6 28. Nc7 Rf8 29. f4 1-0

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.08"]
[Round "2.2"]
[White "Da Silva, Igor Fernandes"]
[Black "Gomes, Jose Murilo"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1776"]
[BlackElo "1993"]
[PlyCount "56"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5 Bd7 7. Be3 e5 8. Nf5 Bxf5 9. exf5 d5 10. Bg5 d4 11. Bxc6+ bxc6 12. Ne4 Qd5 13. Nxf6+ gxf6 14. Bd2 Qxg2 15. Rf1 Qe4+ 16. Qe2 Qxc2 17. Rc1 Qxf5 18. Rxc6 d3 19. Qe3 Bh6 20. Qc5 Bxd2+ 21. Kxd2 Qf4+ 22. Kc3 Rd8 23. Rd6 0-0 24. Rxd8 Rxd8 25. Qe3 Rc8+ 26. Kd2 Qb4+ 27. Kd1 Qxb2 28. Rg1+ Kh8 0-1

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.07"]
[Round "1.8"]
[White "Da Silva, Rafael Moura Cunha"]
[Black "Da Silva, Igor Fernandes"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1800"]
[BlackElo "1776"]
[PlyCount "49"]
[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 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Bd2 Nb6 10. Rc1 f6 11. Ne4 Qd7 12. a3 Rad8 13. Nc5 Bxc5 14. Rxc5 Qf7 15. Be3 Bb3 16. Qc1 a6 17. Nd2 Bd5 18. h3 Bxg2 19. Kxg2 Nd5 20. Ne4 Nxe3+ 21. Qxe3 Qb3 22. f4 Rd7 23. fxe5 Nxe5 24. Rfc1 c6 25. Qf4 0-1

[Event "Santa Cruz Potiguar-ch"]
[Site "Santa Cruz"]
[Date "2016.12.18"]
[Round "5"]
[White "Da Silva, Igor Fernandes"]
[Black "Gomes, Jose Murilo"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1809"]
[BlackElo "1986"]
[PlyCount "50"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Bd7 8. 0-0 Nxe3 9. fxe3 Ne5 10. Qe2 Bxb5 11. Qxb5+ Qd7 12. Nd5 Qxb5 13. Nc7+ Kd7 14. Ncxb5 g6 15. b3 Bh6 16. h3 Bxe3+ 17. Kh1 a6 18. Rae1 Bd2 19. Re2 Ba5 20. Na3 b5 21. Nb1 Rac8 22. Nf3 Nxf3 23. Rxf3 f6 24. Rd3 Ke6 25. a4 bxa4 0-1

[Event "Santa Cruz Potiguar-ch"]
[Site "Santa Cruz"]
[Date "2016.12.18"]
[Round "4"]
[White "Da Silva Miguel, Lucas Ramonn"]
[Black "Da Silva, Igor Fernandes"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1562"]
[BlackElo "1809"]
[PlyCount "113"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. b3 Nxc3 9. dxc3 0-0 10. Bb2 e4 11. Nd4 Nxd4 12. Qxd4 Qxd4 13. cxd4 f5 14. Rac1 c6 15. e3 Rfd8 16. g4 g6 17. gxf5 gxf5 18. f3 Bg5 19. Rce1 Bh4 20. Re2 exf3 21. Bxf3 Bd5 22. Bxd5+ Rxd5 23. Rf4 Be7 24. e4 fxe4 25. Rfxe4 Bf6 26. Rg2+ Kh8 27. h4 Rg8 28. Reg4 Rxg4 29. Rxg4 c5 30. Kf2 Bxd4+ 31. Bxd4+ Rxd4 32. Rg5 b6 33. Re5 Rd2+ 34. Re2 Rxe2+ 35. Kxe2 Kg7 36. Kd3 b5 37. a4 a6 38. Ke4 Kg6 39. Kd5 c4 40. bxc4 bxc4 41. Kxc4 Kh5 42. a5 Kxh4 43. Kc5 Kg5 44. Kb6 h5 45. Kxa6 h4 46. Kb7 h3 47. a6 h2 48. a7 h1Q+ 49. Kb8 Qh8+ 50. Kb7 Qg7+ 51. Kb8 Qf8+ 52. Kb7 Qe7+ 53. Kb8 Qd8+ 54. Kb7 Qd7+ 55. Kb8 Qb5+ 56. Kc7 Qe5+ 57. Kb7 1/2-1/2

[Event "Santa Cruz Potiguar-ch"]
[Site "Santa Cruz"]
[Date "2016.12.17"]
[Round "1"]
[White "Da Silva, Igor Fernandes"]
[Black "Da Silva, Raissa Priscila Cri"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1809"]
[BlackElo "1751"]
[PlyCount "41"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 c5 7. Bb5+ Bd7 8. Qd3 Nf6 9. Bf4 a6 10. Bxd7+ Qxd7 11. 0-0-0 Rd8 12. Rd2 Qe6 13. e5 Nh5 14. Bg5 Be7 15. Bxe7 Qxe7 16. exd6 Qe6 17. Re2 Rxd6 18. Qxd6 Qxe2 19. Nxe2 Rf8 20. Rd1 f6 21. Qd7# 1-0

[Event "Santa Cruz Potiguar-ch"]
[Site "Santa Cruz"]
[Date "2016.12.17"]
[Round "3"]
[White "Da Silva, Igor Fernandes"]
[Black "Oliveira, Carlos Henrique Lop"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1809"]
[BlackElo "1800"]
[PlyCount "85"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 Bg4 6. exd6 exd6 7. Nc3 Nc6 8. Be3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nb4 11. Qe2 Qe7 12. 0-0 0-0-0 13. a3 Nc6 14. b4 Nd7 15. Nd5 Qe8 16. b5 Ne7 17. Nb4 Nf5 18. a4 Nxe3 19. fxe3 Nf6 20. Rfe1 d5 21. Nxd5 Nxd5 22. cxd5 Rxd5 23. e4 Rd8 24. Rac1 Bb4 25. Qc4 Ba5 26. Kh1 Qe7 27. Re2 f6 28. d5 Qb4 29. Nd4 Qxc4 30. Rxc4 Rhe8 31. Nb3 Rxd5 32. g3 Rd1+ 33. Kg2 Re1 34. Rec2 b6 35. Rxc7+ Kb8 36. Rxg7 R1xe4 37. Rcc7 Rxa4 38. Rxa7 Ra2+ 39. Kh3 h5 40. Nd4 Rc2 41. Rgb7+ Kc8 42. Nc6 Rxc6 43. bxc6 1-0

[Event "Santa Cruz Potiguar-ch"]
[Site "Santa Cruz"]
[Date "2016.12.17"]
[Round "2"]
[White "Quaranta Neto, Francisco"]
[Black "Da Silva, Igor Fernandes"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2007"]
[BlackElo "1809"]
[PlyCount "81"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. g3 d5 3. Nc3 Nf6 4. Bg2 d4 5. Nce2 c5 6. d3 Nc6 7. f4 Be7 8. Nf3 Qc7 9. 0-0 0-0 10. Bh3 b5 11. g4 Nd7 12. Ng3 Bb7 13. g5 c4 14. f5 exf5 15. exf5 Bd6 16. Ne4 Nde5 17. Nh4 cxd3 18. cxd3 Nb4 19. Nxd6 Qxd6 20. Bf4 Nd5 21. Qd2 Rfd8 22. Rae1 Nxf4 23. Qxf4 f6 24. Qg3 Kh8 25. g6 h6 26. Bg2 Bxg2 27. Nxg2 Rac8 28. Re2 Rc6 29. Nf4 Rdc8 30. Qg2 Rc1 31. Rxc1 Rxc1+ 32. Kf2 Qc6 33. Qxc6 Rxc6 34. Ke1 a5 35. Kd2 b4 36. Re4 a4 37. Ne6 Rd6 38. Nxd4 Rxd4 39. Rxd4 Nf3+ 40. Ke3 Nxd4 41. Kxd4 1-0

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2016.09.18"]
[Round "5.5"]
[White "Da Silva, Igor Fernandes"]
[Black "Dos Anjos, Avner Augusto"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1823"]
[BlackElo "1948"]
[PlyCount "40"]
[EventDate "2016.09.16"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. Be2 a6 8. Qd2 Nc6 9. f4 Bd7 10. Rd1 Qc7 11. Bf3 Na5 12. b3 Rc8 13. Nce2 e5 14. fxe5 dxe5 15. Nf5 Bxf5 16. exf5 e4 17. Bf4 Qc5 18. Bxe4 Nxe4 19. Qd7+ Kf8 20. Be3 Qc6 0-1

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2016.09.18"]
[Round "6.9"]
[White "Dias, Joao Paulo Morais M"]
[Black "Da Silva, Igor Fernandes"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1823"]
[PlyCount "104"]
[EventDate "2016.09.16"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 Bd6 6. Bd3 c6 7. h3 h6 8. 0-0 0-0 9. Bd2 Re8 10. Re1 Nbd7 11. Nh2 Qc7 12. Rxe8+ Nxe8 13. Ng4 Nef6 14. Nxf6+ Nxf6 15. Qf3 Nh7 16. Ne2 Be6 17. Nf4 Ng5 18. Qg3 Ne4 19. Bxe4 dxe4 20. Nxe6 Bxg3 21. Nxc7 Bxc7 22. Re1 f5 23. c3 Kf7 24. Kf1 Rd8 25. Ke2 g5 26. f3 Bg3 27. Rf1 Re8 28. fxe4 Rxe4+ 29. Kd3 Kg6 30. Rf3 Bd6 31. Re3 Rxe3+ 32. Kxe3 Bf4+ 33. Ke2 Bxd2 34. Kxd2 f4 35. Ke2 h5 36. Kf3 Kf5 37. Ke2 Ke4 38. Kf2 g4 39. h4 Kd3 40. Ke1 b5 41. Kd1 b4 42. d5 cxd5 43. cxb4 f3 44. gxf3 gxf3 45. Ke1 Ke3 46. a4 f2+ 47. Kf1 d4 48. a5 d3 49. b5 d2 50. b6 d1Q+ 51. Kg2 Qg1+ 52. Kh3 f1Q# 0-1

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2016.09.17"]
[Round "4.9"]
[White "Da Silva, Igor Fernandes"]
[Black "Da Silva, Kalison Kelven Ribe"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1823"]
[PlyCount "35"]
[EventDate "2016.09.16"]
[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 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 Nf6 6. Bc4 Bg4 7. f3 Bh5 8. Be3 Nc6 9. Qd2 Ne5 10. Be2 c5 11. Nf5 Kf8 12. 0-0-0 a6 13. Bg5 b5 14. Nxe7 Qxe7 15. Nd5 Qd8 16. Bxf6 gxf6 17. Qh6+ Kg8 18. Nxf6+ 1-0

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2016.09.17"]
[Round "3.9"]
[White "Da Silva, Ruan Gabriel Maciel"]
[Black "Da Silva, Igor Fernandes"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1475"]
[BlackElo "1823"]
[PlyCount "106"]
[EventDate "2016.09.16"]
[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 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Bd6 5. Bxd6 Qxd6 6. c4 c6 7. Be2 Nbd7 8. cxd5 exd5 9. 0-0 0-0 10. Qc2 Re8 11. Re1 Ne4 12. Nbd2 Ndf6 13. Ne5 Nxd2 14. Qxd2 Bf5 15. Bd3 Bxd3 16. Qxd3 Re7 17. Re2 Rae8 18. Rae1 Nd7 19. Nf3 g6 20. a3 f5 21. Nd2 Re6 22. b4 a6 23. g3 Qe7 24. Nf3 Kg7 25. Kg2 h6 26. h4 Nf6 27. Ne5 Rxe5 28. dxe5 Qxe5 29. Qd4 Qxd4 30. exd4 Kf7 31. Rxe8 Nxe8 32. Kf3 Nd6 33. Kf4 Kf6 34. g4 fxg4 35. a4 h5 36. Rd1 Nf5 37. Rd2 Nxh4 38. Kg3 Nf5+ 39. Kg2 Kg5 40. Rd3 Kf4 41. b5 axb5 42. axb5 Ke4 43. bxc6 bxc6 44. Rc3 Nxd4 45. Re3+ Kf4 46. Rd3 c5 47. Rc3 c4 48. Rc1 Nf3 49. Rd1 d4 50. Kf1 d3 51. Kg2 d2 52. Kf1 c3 53. Ra1 c2 0-1

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2016.09.16"]
[Round "2.1"]
[White "Da Silva, Igor Fernandes"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1823"]
[BlackElo "2149"]
[PlyCount "86"]
[EventDate "2016.09.16"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. 0-0-0 0-0-0 13. c3 Ngf6 14. Rhe1 Be7 15. Kb1 Rhe8 16. Re2 c5 17. Rde1 c4 18. Qc2 Nd5 19. Qa4 Kb8 20. Ne4 Rc8 21. Bc1 Red8 22. g3 Ka8 23. Ned2 b5 24. Qc2 b4 25. Nf1 bxc3 26. bxc3 Qa5 27. Bd2 Ba3 28. Ka1 Rb8 29. Bc1 Bxc1 30. Rxc1 Rb3 31. Re3 Rdb8 32. N3d2 Rb2 33. Qxb2 Rxb2 34. Kxb2 Nxe3 35. Nxe3 Nb6 36. Nb1 Qxh5 37. Rc2 Qa5 38. Ka1 h5 39. Nd2 Qa4 40. Rb2 Qa3 41. Nb1 Qd6 42. Nd2 Qc6 43. Rb4 a5 0-1

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2016.09.16"]
[Round "1.12"]
[White "Goncalves, Alice da Silva"]
[Black "Da Silva, Igor Fernandes"]
[Result "0-1"]
[ECO "C14"]
[BlackElo "1823"]
[PlyCount "62"]
[EventDate "2016.09.16"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Qe2 0-0 6. 0-0-0 Re8 7. e5 Nfd7 8. Nf3 Bxg5+ 9. Nxg5 Qxg5+ 10. Kb1 a6 11. g3 c5 12. f4 Qe7 13. g4 cxd4 14. Rxd4 Nc6 15. Rd2 b5 16. h4 Nc5 17. g5 b4 18. Nd1 Bb7 19. h5 Rac8 20. Bh3 Rc7 21. g6 h6 22. Rg1 f5 23. exf6 Qxf6 24. Rxd5 Nd4 25. Bxe6+ Qxe6 26. Qxe6+ Ncxe6 27. Re5 Nf3 28. Rxe6 Rxe6 29. Rf1 Nd2+ 30. Kc1 Nxf1 31. f5 Re1 0-1

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.08"]
[Round "5"]
[White "Da Silva, Igor Fernandes"]
[Black "Oliveira Jr, Antonio Fernandes"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1800"]
[BlackElo "1796"]
[PlyCount "70"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Qf3 d5 9. cxd5 cxd5 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. exd5 Qxd5 13. Qxd5 Nxd5 14. Bd2 Nxc3 15. bxc3 Ba5 16. Rb1 0-0 17. Rb5 Rab8 18. c4 Bxd2+ 19. Kxd2 a6 20. Rxb8 Rxb8 21. Kc3 Kf8 22. Rd1 Ke7 23. Rd2 e5 24. c5 Rd8 25. Rxd8 Kxd8 26. Kb4 Kc7 27. Ka5 Kb7 28. c6+ Kxc6 29. Kxa6 f5 30. a4 e4 31. g3 g5 32. Ka5 Kc5 33. Ka6 f4 34. a5 Kc6 35. Ka7 e3 0-1

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.08"]
[Round "6"]
[White "Fernandes, Pedro Guilherme Mun"]
[Black "Da Silva, Igor Fernandes"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1495"]
[BlackElo "1800"]
[PlyCount "44"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. Nxd4 Nxe5 8. Bb5+ Bd7 9. Qe2 Nc6 10. Be3 Qc7 11. 0-0 Bd6 12. Nf5 Be5 13. Nd4 Bxh2+ 14. Kh1 Nge7 15. g3 Bxg3 16. fxg3 Qxg3 17. Rf3 Qh4+ 18. Kg1 Qg4+ 19. Kf1 0-0 20. Bxc6 Nxc6 21. Nxc6 Bxc6 22. Ke1 d4 0-1

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.07"]
[Round "3"]
[White "Da Silva, Igor Fernandes"]
[Black "Ferreira, Alexander da Silva"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1800"]
[BlackElo "1607"]
[PlyCount "57"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Bb5 Bd7 6. 0-0 Be7 7. Nc3 a6 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qf3 Nf6 11. e5 Nd7 12. Qxc6 0-0 13. exd6 Bxd6 14. Rd1 Nb6 15. Bf4 Qd7 16. Rxd6 cxd6 17. Qxb6 Rfb8 18. Qxd6 Qxd6 19. Bxd6 Rxb2 20. Rc1 Re8 21. g3 Rd8 22. Ba3 Rb7 23. Nd1 Rd2 24. Ne3 Rb5 25. c4 Rb7 26. c5 f6 27. c6 Rc7 28. Bb4 Kf7 29. Bxd2 1-0

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.07"]
[Round "4"]
[White "Souza, Rafael Cabral de"]
[Black "Da Silva, Igor Fernandes"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2197"]
[BlackElo "1800"]
[PlyCount "71"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Bd3 Nc6 6. a3 Qc7 7. Bf4 Nge7 8. Qe2 Bd7 9. Nbd2 Rc8 10. 0-0 Ng6 11. Bg3 a6 12. h4 Bc5 13. Rfe1 b5 14. Ng5 Be7 15. f4 Bxg5 16. hxg5 Nge7 17. Bh2 g6 18. g4 h5 19. gxh6 Rxh6 20. Nf3 Qb6 21. Kg2 Na5 22. Bg1 Nec6 23. b3 Rb8 24. Qd2 Rh8 25. Bf2 Nb7 26. Rh1 Rxh1 27. Rxh1 Kd8 28. Rh7 Be8 29. Ng5 Nc5 30. Nxf7+ Bxf7 31. Rxf7 Ne4 32. Qe1 Nxf2 33. Qxf2 Ne7 34. Qh4 Rb7 35. Bxg6 Qc5 36. b4 1-0

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.06"]
[Round "1"]
[White "Da Silva, Igor Fernandes"]
[Black "Gomes, Jose Murilo"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1800"]
[BlackElo "1930"]
[PlyCount "90"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Bd3 Nxd4 5. c3 Bxd3 6. Qxd3 Nc6 7. Nf3 Qd7 8. 0-0 0-0-0 9. Be3 f6 10. Bd4 fxe5 11. Nxe5 Nxe5 12. Bxe5 e6 13. b4 Bd6 14. Bxd6 Qxd6 15. Re1 Kb8 16. Nd2 e5 17. Nb3 Nf6 18. a4 Rhf8 19. a5 e4 20. Qg3 Nh5 21. Qxd6 Rxd6 22. g3 Rf3 23. Re3 Rxe3 24. fxe3 Rc6 25. Rc1 Rf6 26. Rf1 Kc8 27. Nd4 Kd7 28. b5 Rxf1+ 29. Kxf1 Kd6 30. Nb3 Nf6 31. Ke2 c6 32. Nd4 g6 33. h3 Kc5 34. bxc6 bxc6 35. g4 Nd7 36. Kd2 Ne5 37. g5 Nf3+ 38. Nxf3 exf3 39. Ke1 Kc4 40. Kf2 Kxc3 41. Kxf3 Kd3 42. Kf4 a6 43. h4 c5 44. Ke5 c4 45. Kxd5 c3 0-1

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.06"]
[Round "2"]
[White "De Araujo, Antonio Jose"]
[Black "Da Silva, Igor Fernandes"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1649"]
[BlackElo "1800"]
[PlyCount "90"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 e6 5. Bg5 c5 6. 0-0 Nbd7 7. c3 Be7 8. dxc5 Bxc5 9. Nbd2 h6 10. Bxf6 Nxf6 11. Qa4+ Qd7 12. Qxd7+ Nxd7 13. Nb3 Bb6 14. Nfd4 Bg6 15. a4 0-0 16. a5 Bxd4 17. cxd4 Rac8 18. Rfc1 Bc2 19. Nd2 Nf6 20. h3 Rc7 21. Nb3 Rfc8 22. Nc5 Bg6 23. b4 b6 24. axb6 axb6 25. Nb3 Rxc1+ 26. Rxc1 Rxc1+ 27. Nxc1 Kf8 28. Na2 Ke7 29. Nc3 Kd6 30. e3 Be4 31. b5 Bxg2 32. Kxg2 Ne4 33. Na4 Kc7 34. f3 Nd6 35. Nc3 f5 36. h4 g6 37. g4 fxg4 38. fxg4 h5 39. Kg3 Kd7 40. Kf4 Ke7 41. gxh5 gxh5 42. Kg5 Nf5 43. Nd1 Ng3 44. Kf4 Nf5 45. Kg5 Ng3 1/2-1/2

