[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.24"]
[Round "7"]
[White "Moreira, Carolina Ziemer Vil"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1152"]
[BlackElo "1649"]
[PlyCount "53"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. Nf3 e6 6. dxc5 dxc5 7. Bc4 Be7 8. 0-0 0-0 9. Be2 b6 10. c4 Nb4 11. Nc3 Bb7 12. Bf4 f6 13. a3 N4c6 14. exf6 gxf6 15. Nb5 e5 16. Bh6 Qxd1 17. Rfxd1 Rc8 18. Nd6 Bxd6 19. Rxd6 Kf7 20. Nh4 Nd4 21. Bg4 Rg8 22. Bf5 Nf3+ 23. Nxf3 Ke7 24. Re6+ Kf7 25. Nh4 Nc6 26. Rd6 Nd4 27. Rd7+ 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "5"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "Marques, Eudes Pinto"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1649"]
[BlackElo "1955"]
[PlyCount "86"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. Nd2 0-0 6. g3 Re8 7. Bg2 c6 8. Ne2 Bg4 9. 0-0 Nd7 10. b3 Nf8 11. c4 dxc4 12. bxc4 Bc7 13. Nb3 Rb8 14. Qd2 Ne6 15. c5 Bxe2 16. Qxe2 Nxd4 17. Nxd4 Qxd4 18. exd4 Rxe2 19. Rfe1 Rxe1+ 20. Rxe1 Kf8 21. f4 f5 22. d5 cxd5 23. Bxd5 b6 24. c6 Rd8 25. Rd1 f6 26. Bf3 Rxd1+ 27. Bxd1 Ke7 28. Kf2 Kd6 29. Bf3 Kc5 30. Ke3 a5 31. h3 b5 32. Kd3 g5 33. fxg5 fxg5 34. g4 fxg4 35. hxg4 b4 36. Be4 h6 37. Bf3 a4 38. Bd1 Kb5 39. Kd4 a3 40. Kd5 Kb6 41. Ba4 Bf4 42. Bd1 Kc7 43. Bf3 b3 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.22"]
[Round "4"]
[White "Andrade, Guilherme A de Sou"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1913"]
[BlackElo "1649"]
[PlyCount "55"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. e3 c5 6. a3 cxd4 7. axb4 dxc3 8. bxc3 Qc7 9. cxd5 Nxd5 10. Bd2 Nc6 11. Nh3 e5 12. e4 Nb6 13. Nf2 Be6 14. Nd3 Bc4 15. Be2 Rd8 16. Nc5 0-0 17. Qc1 Rd6 18. Be3 Bxe2 19. Kxe2 Nc4 20. Rd1 Rfd8 21. Qc2 Nxe3 22. Kxe3 Nxb4 23. cxb4 b6 24. Rxd6 Rxd6 25. Qa4 Kf8 26. Nd3 Qc3 27. Rd1 Rxd3+ 28. Ke2 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "2"]
[White "Cerrato, Alex"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1911"]
[BlackElo "1649"]
[PlyCount "57"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 b5 10. g4 Nb6 11. Bxb6 Qxb6 12. h4 Rc8 13. Bh3 Be7 14. 0-0-0 Rc4 15. Bf1 Rc7 16. h5 h6 17. Kb1 Nh7 18. f4 b4 19. Nd5 Bxd5 20. Qxd5 0-0 21. g5 hxg5 22. fxg5 Nxg5 23. h6 g6 24. Bd3 Kh7 25. Rdf1 Qc6 26. Nd2 Qxd5 27. exd5 a5 28. Ne4 Nxe4 29. Bxe4 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "3"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "De Lima, Lucas Taveira"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1649"]
[BlackElo "1341"]
[PlyCount "50"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Bg5 Nf6 5. cxd5 exd5 6. Qc2 Nc6 7. e3 Be6 8. Bb5 Qd7 9. Nge2 a6 10. Bd3 Nb4 11. Qd2 Nxd3+ 12. Qxd3 Bf5 13. Qd1 c6 14. 0-0 0-0 15. f3 Qd6 16. Ng3 Bg6 17. Re1 Nh5 18. Bxe7 Qxe7 19. Nxh5 Bxh5 20. Qd2 Rfe8 21. e4 dxe4 22. fxe4 Rad8 23. e5 Qb4 24. Re4 Bg6 25. Rf4 Qe7 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.20"]
[Round "1"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "Maia, Renata Rodrigues Al"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1649"]
[BlackElo "1221"]
[PlyCount "82"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Bf4 Bd6 5. Bg3 Nf6 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 b4 10. Ne4 Nxe4 11. Bxe4 Bxg3 12. hxg3 g6 13. Qf3 Qd6 14. Rc1 Bd7 15. Qf6 Rc8 16. Nf3 Qf8 17. Ng5 Qg7 18. Nxh7 Qxf6 19. Nxf6+ Kg7 20. Nxd7 Nxd7 21. Rxc6 Nf6 22. Rxc8 Rxc8 23. Bf3 Rc2 24. a3 Rxb2 25. axb4 Rxb4 26. 0-0 a5 27. Ra1 a4 28. Bc6 a3 29. Kf1 Ng4 30. Bf3 Nh2+ 31. Kg1 Nxf3+ 32. gxf3 Ra4 33. Ra2 Kf6 34. Kf1 e5 35. dxe5+ Kxe5 36. Ke2 Kd5 37. Kd3 Kc5 38. Kc3 Rc4+ 39. Kb3 Rc1 40. Kxa3 Rc3+ 41. Kb2 Rc4 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.09.01"]
[Round "7"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "Dias, Henrique Jose Harms"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1735"]
[BlackElo "1628"]
[PlyCount "40"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nd7 4. Bf4 Ngf6 5. e3 Be7 6. Nc3 0-0 7. Bd3 dxc4 8. Bxc4 b6 9. 0-0 Bb7 10. h3 c5 11. dxc5 Nxc5 12. Be2 Nd5 13. Nxd5 Bxd5 14. b4 Ne4 15. a3 Rc8 16. Ba6 Rc6 17. Bb7 Rc3 18. Bxd5 Qxd5 19. Qxd5 exd5 20. Be5 Rc4 1/2-1/2

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.09.01"]
[Round "6"]
[White "Galiotto, Murilo Pedro Bom"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "1752"]
[BlackElo "1735"]
[PlyCount "82"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d5 6. Bd2 Nc6 7. a3 Bxc3 8. Bxc3 cxd4 9. exd4 Ne4 10. Qc2 Nxc3 11. Qxc3 dxc4 12. Bxc4 0-0 13. 0-0 Ne7 14. Rad1 Nd5 15. Qb3 b6 16. Ne5 Bb7 17. Nd3 Qh4 18. Nb4 Rfd8 19. Nxd5 Bxd5 20. Bxd5 Rxd5 21. Qf3 Rad8 22. Rfe1 Rxd4 23. Rxd4 Qxd4 24. b4 Qd3 25. Qxd3 Rxd3 26. Rc1 g6 27. h3 Rxa3 28. Rc7 Ra1+ 29. Kh2 a5 30. bxa5 bxa5 31. Ra7 h5 32. Kg3 Kg7 33. Kf4 Kf6 34. g4 hxg4 35. hxg4 g5+ 36. Ke4 a4 37. f4 gxf4 38. Kxf4 a3 39. g5+ Kg6 40. Ke5 a2 41. Kd6 Rd1+ 0-1

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "4"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "Calcada, Henrique Galvan"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1735"]
[BlackElo "1289"]
[PlyCount "40"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bd2 Na6 10. 0-0 Nc5 11. Qc2 Nh5 12. Ne1 Nf4 13. Bf3 f5 14. g3 fxe4 15. Nxe4 Nh3+ 16. Kh1 Bf5 17. Bg2 Bxe4 18. Bxe4 Nxe4 19. Qxe4 Nxf2+ 20. Rxf2 Rxf2 0-1

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "3"]
[White "Nunes, Nicole"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1160"]
[BlackElo "1735"]
[PlyCount "74"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. Bd3 Bd7 9. Qf3 Nc6 10. Qg3 Re8 11. Bh6 Bf8 12. Bg5 Nxd4 13. Be3 Nc6 14. Qf3 e5 15. Bg5 Nd4 16. Qg3 Ne6 17. Be3 Nc5 18. Be2 Ncxe4 19. Nxe4 Nxe4 20. Qf3 Bc6 21. Qf5 Qc8 22. Qh5 g6 23. Qh4 Be7 24. Qh6 f5 25. Bc1 f4 26. Bc4+ d5 27. Bd3 Bg5 28. Qh3 Qxh3 29. gxh3 Nc5 30. Be2 e4 31. c4 Re5 32. cxd5 Bxd5 33. b4 Nd3 34. Bxd3 exd3 35. Bb2 Rf5 36. Rad1 Bd8 37. Rxd3 Rg5+ 0-1

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "5"]
[White "Silva, Guilherme Henrique"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1608"]
[BlackElo "1735"]
[PlyCount "34"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. Qc2 Re8 9. a3 Bd6 10. Re1 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bc7 14. cxd5 Qxd5 15. b4 Bf5 16. Qd2 Qc4 17. Bb2 Ne4 1/2-1/2

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.30"]
[Round "1"]
[White "Dias, Anderson Tatsch"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2177"]
[BlackElo "1735"]
[PlyCount "45"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 Ne4 7. Qc2 0-0 8. Bd3 Bxc3+ 9. bxc3 Nf6 10. 0-0 b6 11. cxd5 exd5 12. Ne5 Bb7 13. a4 Na5 14. Bb2 Re8 15. c4 dxc4 16. Nxc4 Qd5 17. f3 Nxc4 18. Bxc4 Qg5 19. e4 Nh5 20. Bc1 Qg6 21. Be3 Re7 22. Qd2 Rae8 23. a5 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.30"]
[Round "2"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "Hornburg, Gustavo Arthur"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1735"]
[BlackElo "1365"]
[PlyCount "60"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Nc6 5. Nc3 b6 6. e3 Bb7 7. Bd3 d5 8. Qc2 Ne7 9. Qa4+ Nc6 10. a3 Bd6 11. 0-0 0-0 12. cxd5 Nxd5 13. Nxd5 exd5 14. Rac1 Ne7 15. b4 c6 16. Bb1 b5 17. Qc2 Ng6 18. Bc3 Re8 19. Ba2 Re4 20. h3 Nh4 21. Qe2 Bc8 22. Bb1 Nxf3+ 23. Qxf3 Re6 24. e4 Rf6 25. Qd3 dxe4 26. Qxe4 Bf5 27. Qh4 Qd7 28. Bxf5 Qxf5 29. Bb2 Rh6 30. g4 Qg6 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "9"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "Eyng, Stefan Kuster"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1711"]
[BlackElo "1468"]
[PlyCount "111"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nc3 Nbd7 7. Bd3 c5 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. dxc5 Nxc5 12. Bc2 Rd8 13. 0-0 Bg4 14. Rc1 Ne4 15. Qe2 Bxf3 16. Qxf3 Nd2 17. Qh3 h6 18. Rfd1 Ne4 19. Qf5 Nf6 20. Bb3 g6 21. Qd3 Rac8 22. Rxc8 Rxc8 23. h3 Rd8 24. f3 Qc5 25. Qd4 Qxd4 26. Rxd4 Kf8 27. e4 Ke7 28. e5 Ne8 29. Rxd5 Rxd5 30. Bxd5 b6 31. f4 Nc7 32. Bb3 Ne6 33. Bxe6 Kxe6 34. Kf2 Kd5 35. Ke3 Kc4 36. Ke4 a5 37. g4 Kc5 38. f5 g5 39. f6 Kc6 40. Kf5 Kd7 41. e6+ fxe6+ 42. Kg6 e5 43. f7 Ke7 44. Kg7 Ke6 45. f8Q Kd5 46. Qd8+ Ke4 47. Qxb6 Kf3 48. Qxa5 e4 49. Qd5 Ke3 50. Kxh6 Kf4 51. Qxe4+ Kxe4 52. Kxg5 Ke5 53. h4 Ke6 54. Kg6 Ke7 55. Kg7 Ke6 56. h5 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "8"]
[White "Sarda, Pedro Sada"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1539"]
[PlyCount "65"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Bb4+ 4. c3 Be7 5. Nbd2 0-0 6. e4 d6 7. Bd3 c5 8. Qc2 h6 9. Bxf6 Bxf6 10. e5 dxe5 11. dxe5 Bg5 12. Ne4 Be7 13. Rd1 Qc7 14. Qe2 Nd7 15. Ng3 b6 16. Qe4 f5 17. exf6 Nxf6 18. Qg6 Bb7 19. 0-0 Bxf3 20. gxf3 Qf4 21. Nh5 Nxh5 22. Qxh5 Qg5+ 23. Qxg5 Bxg5 24. Bc4 Rae8 25. Rfe1 Rf6 26. Rd6 Kf7 27. Kg2 Bf4 28. Rd7+ Re7 29. Red1 Rf5 30. Rxe7+ Kxe7 31. h3 Rg5+ 32. Kh1 Rh5 33. Kg2 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.25"]
[Round "7"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "Gomes, Marco Tulio Caldeir"]
[Result "0-1"]
[ECO "E32"]
[BlackElo "1678"]
[PlyCount "86"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 b6 6. e3 Bb7 7. Be2 d5 8. a3 Bxc3+ 9. Qxc3 Nbd7 10. b4 c5 11. Bb2 Ne4 12. Qc2 Rc8 13. cxd5 exd5 14. Qd3 c4 15. Qc2 b5 16. Bc3 Nb6 17. Nd2 f5 18. Nxe4 fxe4 19. 0-0 Qg5 20. Qd2 Rc6 21. f3 Rg6 22. Rf2 Qh4 23. Raf1 Rh6 24. g3 Qg5 25. fxe4 Rxf2 26. Rxf2 dxe4 27. Bd1 Nd5 28. Bc2 Qxe3 29. Qxe3 Nxe3 30. Re2 Nxc2 31. Rxc2 Rf6 32. Rf2 Rf3 33. Bb2 Kf7 34. Rxf3+ exf3 35. Kf2 Ke6 36. Bc3 Kf5 37. Ke3 Kg4 38. Kf2 g5 39. Bd2 h6 40. Kg1 Kf5 41. Kf2 Ke4 42. Bc3 Kd3 43. Ba1 c3 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "6"]
[White "Assis, Washington Luis Lin"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1775"]
[PlyCount "44"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. e3 Re8 6. Nge2 Nc6 7. a3 a5 8. Qc2 d6 9. Ne4 Bf5 10. N2c3 Nb8 11. Nxf6+ Qxf6 12. d3 g6 13. Ne4 Bxe4 14. Bxe4 Nd7 15. Qe2 Nb6 16. 0-0 d5 17. cxd5 Nxd5 18. Bg2 Rac8 19. Bd2 a4 20. Ba5 Qd6 21. Bxd5 Qxd5 22. Rac1 Re6 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "5"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "Cardoso, Andre Felipe de Lim"]
[Result "0-1"]
[ECO "E53"]
[BlackElo "1948"]
[PlyCount "30"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 0-0 6. Bd3 d5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 Qc7 10. Qe2 cxd4 11. cxd4 b5 12. Ba2 Qc6 13. Qd2 a6 14. 0-0 Bb7 15. Bb3 Ne4 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "4"]
[White "Gomes, Carlos Henrique Cal"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1783"]
[PlyCount "80"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Bb4+ 5. Nbd2 Nbd7 6. Bd3 h6 7. Bh4 0-0 8. a3 Bd6 9. c4 c5 10. Rc1 b6 11. cxd5 exd5 12. Bb5 a6 13. Bd3 c4 14. Bf5 b5 15. Bg3 Nb6 16. Bc2 Be6 17. e4 Bxg3 18. hxg3 dxe4 19. Nxe4 Nxe4 20. Bxe4 Bd5 21. Bxd5 Re8+ 22. Kf1 Qxd5 23. g4 f6 24. Qd2 Kh7 25. g5 fxg5 26. Nxg5+ Kg8 27. Nf3 Re6 28. Rc3 a5 29. Re3 b4 30. Rxe6 Qxe6 31. axb4 axb4 32. Qxb4 Ra4 33. Qd2 Nd5 34. Rh5 Ra2 35. Re5 Qc6 36. Qc1 c3 37. bxc3 Qa6+ 38. c4 Ra1 39. Qxa1 Qxa1+ 40. Re1 Qa6 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "2"]
[White "Campos, Igor Ribeiro"]
[Black "Ferraz, Joao Vitor Koenig"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2174"]
[PlyCount "39"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Qb6 6. Na3 a6 7. Ba4 e6 8. Nc4 Qc7 9. Bxc6 bxc6 10. e5 Nh6 11. Nd6+ Ke7 12. d4 cxd4 13. Bxh6 Bxh6 14. Qxd4 Bg7 15. Qc5 Bf8 16. Nxc8+ Kd8 17. Nd6 Bxd6 18. exd6 Qb7 19. Qe5 Rf8 20. Qg7 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "3"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "Gallardo Rojel, Alejandro"]
[Result "1/2-1/2"]
[ECO "A52"]
[BlackElo "1793"]
[PlyCount "57"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5 8. e4 Bxd2+ 9. Bxd2 d6 10. Be2 0-0 11. 0-0 Nxf3+ 12. Bxf3 Ne5 13. Be2 Be6 14. Rc1 Rad8 15. Be3 c5 16. Qa4 b6 17. Rfd1 f5 18. f4 Ng6 19. Qc2 fxe4 20. Qxe4 Bf7 21. Qxe7 Nxe7 22. Bf3 d5 23. cxd5 Bxd5 24. Bxd5+ Nxd5 25. Bd2 Nxf4 26. Bxf4 Rxd1+ 27. Rxd1 Rxf4 28. Rd7 Rf7 29. Rd5 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.21"]
[Round "1"]
[White "Ferraz, Joao Vitor Koenig"]
[Black "Santos, Dwlyan da Silva"]
[Result "1-0"]
[ECO "E32"]
[BlackElo "1846"]
[PlyCount "149"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Nf3 0-0 6. Bg5 h6 7. Bh4 Nbd7 8. e3 c6 9. a3 Bd6 10. b4 dxc4 11. Bxc4 e5 12. Bxf6 Qxf6 13. Ne4 Qg6 14. 0-0 exd4 15. Nxd4 Ne5 16. Nxd6 Qxd6 17. Ba2 Ng4 18. Nf3 Ne5 19. Nxe5 Qxe5 20. Rfd1 Bf5 21. Qc4 Rad8 22. Rac1 Be6 23. Qc2 Bxa2 24. Qxa2 Rd6 25. Rxd6 Qxd6 26. Qb3 Rd8 27. Qc2 Qd3 28. Qxd3 Rxd3 29. Ra1 Rb3 30. Kf1 f5 31. Ke2 Kf8 32. h4 Ke7 33. Kf3 Kf6 34. g4 g6 35. gxf5 Kxf5 36. Kg3 g5 37. hxg5 hxg5 38. Kf3 Rb2 39. Rd1 Rb3 40. Rd7 Rxa3 41. Rxb7 Rb3 42. Rc7 Rxb4 43. Rxc6 Ra4 44. Rc5+ Kg6 45. e4 Ra6 46. Kg4 Ra2 47. Rxg5+ Kf6 48. Rf5+ Ke6 49. f3 a5 50. Rb5 a4 51. Ra5 Ra1 52. Kf4 a3 53. e5 Rh1 54. Rxa3 Rh4+ 55. Kg5 Rh3 56. Kg4 Rh1 57. f4 Rg1+ 58. Rg3 Rf1 59. Kg5 Re1 60. Rg4 Rh1 61. Kg6 Rh8 62. Kg7 Rh5 63. Rg6+ Ke7 64. Rf6 Rh2 65. f5 Re2 66. Rf7+ Ke8 67. e6 Re3 68. Kf6 Rh3 69. Rg7 Rh6+ 70. Rg6 Rh8 71. e7 Kd7 72. Kf7 Rh7+ 73. Rg7 Rxg7+ 74. Kxg7 Kxe7 75. f6+ 1-0

