[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Goncalves, Richard Gabriel Sim"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1548"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 dxe4 5. dxe4 Be7 6. g3 0-0 7. Bg2 Nc6 8. c3 e5 9. 0-0 Be6 10. Nbd2 Qd7 11. b3 Bg4 12. Bb2 Bc5 13. Rad1 Qe6 14. Qb5 Bb6 15. Rde1 h6 16. Qc4 Rad8 17. Qxe6 Bxe6 18. c4 Nd4 19. Nxe5 Ng4 20. Nxg4 Bxg4 21. Bxd4 Rxd4 22. Nf3 Bxf3 23. Bxf3 Rd7 24. Re2 Rfd8 25. Rfe1 Ba5 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Do Carmo, Gabriel Carckeno"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1548"]
[BlackElo "1869"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 c5 6. Bg2 Nc6 7. 0-0 0-0 8. Bf4 b5 9. a4 bxa4 10. Rxa4 a5 11. Nbd2 Ba6 12. b3 Nb4 13. c4 Re8 14. exd5 exd5 15. Ne5 Bd6 16. Ndf3 Qc7 17. Re1 Nd7 18. Qd2 Nxe5 19. Nxe5 Bxe5 20. Bxd5 Nxd5 21. cxd5 Bxf4 22. Rxe8+ Rxe8 23. Qxf4 Qxf4 24. gxf4 Bb7 25. Rxa5 Bxd5 26. Kf1 Bxb3 27. Rxc5 h6 28. Kg2 Rd8 29. Rc3 Be6 30. h4 Bf5 31. d4 Rxd4 32. Re3 Rxf4 33. Kg3 Rg4+ 34. Kh3 Re4+ 35. Kg3 Rxe3+ 36. fxe3 g5 37. hxg5 hxg5 38. Kf3 Kg7 39. e4 Be6 40. Ke3 Kf6 41. Kd4 g4 42. Kd3 g3 43. Ke3 g2 44. Kf2 Bh3 45. Kg1 Ke5 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Orsini, Cesar Oliveira"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "1548"]
[BlackElo "1151"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Bc4 Nb6 9. Bb3 Be7 10. Qd2 Qc7 11. 0-0-0 0-0 12. Nf3 Rd8 13. Qe1 e5 14. Qg3 Nh5 15. Qh4 Nf6 16. fxe5 dxe5 17. Rxd8+ Bxd8 18. Rd1 h6 19. Be3 Bg4 20. Qg3 Bxf3 21. gxf3 Kf8 22. Qf2 Nc4 23. Bc5+ Be7 24. Bxe7+ Kxe7 25. Bxc4 Qxc4 26. Qb6 Qc6 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Caetano, Ryan Wesley da Cost"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2184"]
[BlackElo "1548"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 h6 8. Be3 e5 9. Qd2 Kh7 10. g4 Na6 11. Nge2 Bd7 12. Ng3 Nc7 13. h4 a6 14. g5 Ng8 15. h5 Qe7 16. Nd1 b5 17. Nf2 bxc4 18. Ng4 Bxg4 19. fxg4 Nb5 20. gxh6 Bh8 21. Bxc4 Nd4 22. 0-0-0 Qd7 23. Rdf1 Qxg4 24. Rhg1 Nf3 25. Qe2 f5 26. exf5 gxf5 27. Rxf3 f4 28. Bd3+ Kxh6 29. Nf5+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Miranda Fernandez, Marcos Manuel"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1540"]
[BlackElo "1759"]
[PlyCount "78"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Be2 0-0 13. Qd3 f5 14. Bf3 Rb8 15. Nc2 Qe8 16. Rd1 Qf7 17. 0-0 Be6 18. b3 Rbd8 19. Ncb4 Qb7 20. Nxc6 Qxc6 21. Nf6+ Bxf6 22. exf5 e4 23. Bxe4 d5 24. Bf3 Bf7 25. Rc1 Qd7 26. Rfd1 Rfe8 27. c4 d4 28. c5 Bd5 29. c6 Qd6 30. c7 Rc8 31. Re1 Rxe1+ 32. Rxe1 Bxf3 33. Qxf3 Qxc7 34. g3 Qc6 35. Qe2 h6 36. a4 Qd7 37. axb5 d3 38. Qe6+ Qxe6 39. fxe6 d2 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Bezerra, Wiltemberg Barros"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1540"]
[BlackElo "1786"]
[PlyCount "90"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. Nf3 d6 5. d4 Nc6 6. Be2 Bg4 7. exd6 exd6 8. 0-0 Be7 9. d5 Bxf3 10. dxc6 Bxc6 11. b3 Bf6 12. Nc3 Bxc3 13. Rb1 0-0 14. Qc2 Bf6 15. Be3 Re8 16. Rbd1 Qe7 17. Bd3 Be4 18. Rfe1 Bxd3 19. Qxd3 Qe4 20. Qd2 Qg6 21. g3 h5 22. Re2 Re7 23. Rde1 Rae8 24. Kg2 h4 25. f3 Nc8 26. g4 Kf8 27. h3 c5 28. f4 Qe4+ 29. Kg1 Bd4 30. Bxd4 Qxd4+ 31. Qxd4 cxd4 32. Kf2 Rxe2+ 33. Rxe2 Rxe2+ 34. Kxe2 Ne7 35. Kd3 Nc6 36. a3 a5 37. Ke4 Ke7 38. Kd3 Ke6 39. Ke4 f5+ 40. gxf5+ Kf6 41. b4 axb4 42. axb4 Nxb4 43. Kxd4 Kxf5 44. Ke3 Nc6 45. Kf3 Na5 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "De Freitas, Isabella Ribeiro Co"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1886"]
[BlackElo "1540"]
[PlyCount "165"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Bg5 h6 11. Bh4 Qe8 12. Ne1 Bd7 13. f3 Nh5 14. b3 Nf4 15. a3 f5 16. Nd3 Ncxd3 17. Bxd3 g5 18. Bf2 Qh5 19. Ne2 Nh3+ 20. gxh3 f4 21. Be1 Bxh3 22. Rf2 g4 23. fxg4 Qxg4+ 24. Kh1 Bf6 25. Ng1 Bh4 26. Be2 Qd7 27. Rf3 Bxe1 28. Nxh3 Bh4 29. Rg1+ Kh7 30. Qd3 Rg8 31. Bf1 Rxg1+ 32. Nxg1 Qg4 33. Bh3 Qg7 34. Rf1 Rg8 35. Nf3 Qf6 36. Rg1 Bf2 37. Rxg8 Kxg8 38. Qf1 Be3 39. Qg2+ Qg7 40. b4 axb4 41. axb4 Qxg2+ 42. Kxg2 Kg7 43. Bf5 Kf6 44. Kh3 Kg7 45. Kg4 Bf2 46. Kh5 Be3 47. Bc8 b6 48. Nh4 Kh7 49. Nf5 Bd2 50. Nxh6 f3 51. Nf5 Bf4 52. Ng3 f2 53. Bh3 Bd2 54. b5 Kg7 55. Kg4 Kg6 56. Kf3 Be1 57. Bf1 Kg5 58. Nf5 Kf6 59. Bg2 Kf7 60. Ne3 Kf6 61. Ng4+ Kg5 62. Nxf2 Kh4 63. Ng4 Bd2 64. Nf6 Bg5 65. Ne8 Bd8 66. Ng7 Bf6 67. Ne6 Bg5 68. Nxc7 Bd2 69. Ne8 Bb4 70. Ng7 Bc5 71. Nf5+ Kg5 72. Ng7 Kg6 73. Ne6 Bg1 74. Kg3 Kh6 75. Bf3 Kh7 76. Nf8+ Kg7 77. Ne6+ Kh6 78. h4 Be3 79. Kg4 Kh7 80. Kf5 Kg8 81. Bg4 Kf7 82. h5 Ke7 83. Kg6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Rodrigues, Julliano de Araujo"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1540"]
[BlackElo "1819"]
[PlyCount "81"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 d6 8. 0-0 0-0 9. Rd1 Bg4 10. h3 Bh5 11. d3 h6 12. Nbd2 Ne7 13. Nf1 g5 14. g4 Bg6 15. Ng3 Re8 16. d4 exd4 17. cxd4 Bb6 18. e5 Nc6 19. Be3 Ne4 20. Nxe4 Bxe4 21. Bxg5 Bxf3 22. Qxf3 Qxg5 23. Bxf7+ Kg7 24. Bxe8 Nxd4 25. Rxd4 Rxe8 26. Qf6+ Qxf6 27. exf6+ Kxf6 28. Rf4+ Kg6 29. Kf1 Ba5 30. b4 Bb6 31. Re1 Ra8 32. Re6+ Kg7 33. h4 a5 34. h5 axb4 35. Rg6+ Kh7 36. Rf7+ Kh8 37. Rxh6+ Kg8 38. Rhf6 Rxa2 39. Rf8+ Kg7 40. g5 Bd4 41. R6f7# 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Vaz, Vania Dora Madona"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1267"]
[BlackElo "1540"]
[PlyCount "56"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Nge7 6. Be2 Nf5 7. 0-0 Qb6 8. g4 Nfe7 9. dxc5 Qxc5 10. Be3 Qa5 11. b4 Qc7 12. Bd4 Ng6 13. Bb5 Be7 14. Qd2 0-0 15. Re1 Bd7 16. Bd3 a6 17. Na3 Rac8 18. Kg2 Nh4+ 19. Nxh4 Bxh4 20. g5 Nxd4 21. cxd4 Qc3 22. Qe3 g6 23. Nc2 Bxg5 24. Qh3 Bb5 25. Bxb5 Qxh3+ 26. Kxh3 Rxc2 27. Be2 Bd2 28. Bd3 Rc3 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Vieira, Jose Renato Braga S"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1540"]
[BlackElo "1828"]
[PlyCount "105"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 d6 6. c3 Be7 7. h3 0-0 8. d3 b5 9. Bb3 Bb7 10. 0-0 Na5 11. Bc2 c5 12. Nbd2 Qc7 13. Rd1 d5 14. Nf1 Rfe8 15. Ng3 h6 16. Nf5 Bf8 17. h4 Rad8 18. Nh2 dxe4 19. dxe4 Rxd1+ 20. Bxd1 Bxe4 21. Ng3 Bb7 22. Ng4 Qc6 23. Nxf6+ Qxf6 24. Qg4 Bc8 25. Qe4 Nc4 26. Bc2 g6 27. h5 Nd6 28. Qd3 c4 29. Qe3 g5 30. Ne4 Nxe4 31. Qxe4 Bc5 32. Be3 Bxe3 33. Qxe3 Bf5 34. Qf3 e4 35. Qe2 Qe6 36. Re1 Kg7 37. Qe3 Re7 38. Qd4+ Qf6 39. Qe3 Re6 40. f3 exf3 41. Qxf3 Rxe1+ 42. Kf2 Re5 43. Bd1 Bc8 44. Qxf6+ Kxf6 45. g4 Re4 46. Kg3 Ke5 47. b3 Re3+ 48. Kf2 Rxc3 49. bxc4 Rxc4 50. Kg3 Bxg4 51. Bxg4 Rxg4+ 52. Kxg4 f5+ 53. Kh3 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Barbosa, Kassio Rodrigo"]
[Black "De Souza, Samuel de Deus"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1540"]
[BlackElo "1800"]
[PlyCount "52"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qc3 Nd5 7. Qd3 e6 8. Be2 Bg7 9. Bg5 Qa5+ 10. Nc3 Nxe5 11. Nxe5 Bxe5 12. Bd2 Bxc3 13. bxc3 Qc7 14. 0-0 b6 15. Rfe1 Bb7 16. Bf3 Kd8 17. g3 Bc6 18. c4 Ne7 19. Bf4 Qb7 20. Bxc6 Qxc6 21. Rad1 Kc8 22. Qc3 Kb7 23. Rd6 Qc8 24. Red1 Rd8 25. Bg5 Nf5 26. R6d3 d6 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Duarte, Giovanna Torqui"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1040"]
[BlackElo "1540"]
[PlyCount "68"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. c3 Bg7 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 Re8 8. Bc2 Nh5 9. Re1 c5 10. Qc1 b6 11. Be4 Rb8 12. Nbd2 Ndf6 13. Bc6 Rf8 14. Ne4 Qc7 15. Nxf6+ Bxf6 16. d5 Nxf4 17. exf4 Bg4 18. Qe3 Bd7 19. Bxd7 Qxd7 20. Rab1 Rfe8 21. Ng5 Qf5 22. c4 Bxg5 23. fxg5 e6 24. dxe6 Rxe6 25. Qd2 Rbe8 26. Kf1 Kf8 27. Rxe6 Qxb1+ 28. Re1 Rxe1+ 29. Qxe1 Qxb2 30. Qd1 Ke7 31. Qf3 Qc1+ 32. Ke2 Qxc4+ 33. Ke3 Qc3+ 34. Ke4 Qd4# 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Becker, Rogerio Sperb"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2128"]
[BlackElo "1540"]
[PlyCount "105"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 Nc6 3. Bg2 g6 4. d4 Bg7 5. d5 Nb8 6. Nc3 c6 7. Nf3 0-0 8. 0-0 Re8 9. e4 e5 10. h3 d6 11. Be3 c5 12. a3 a6 13. b4 b6 14. Rb1 Nbd7 15. a4 cxb4 16. Rxb4 Nc5 17. Qc2 Bd7 18. Rfb1 Rb8 19. a5 b5 20. cxb5 Bxb5 21. Nxb5 axb5 22. Bxc5 dxc5 23. Rxb5 Rxb5 24. Rxb5 Nd7 25. Nd2 Qc7 26. Nc4 Rb8 27. Qb3 Bf8 28. h4 f6 29. d6 Bxd6 30. Nxd6+ c4 31. Rxb8+ Nxb8 32. Qxc4+ Qxc4 33. Nxc4 Kf8 34. Ne3 Kf7 35. Bf1 Nc6 36. a6 Ke6 37. Bb5 Na7 38. Bc4+ Kd6 39. f3 Kc5 40. Kf2 Nc6 41. Bd5 Na7 42. Ng4 f5 43. Nxe5 fxe4 44. Bxe4 Kb6 45. Bb7 Nb5 46. Ke3 Nd6 47. Kf4 Nxb7 48. axb7 Kxb7 49. Nxg6 Kc7 50. Kg5 Kd8 51. Kf6 Ke8 52. Kg7 hxg6 53. g4 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.24"]
[Round "10"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Goncalves, Maria Talissa Neves"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1518"]
[BlackElo "1222"]
[PlyCount "83"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Be7 6. c3 0-0 7. h3 a6 8. Ba4 b5 9. Bc2 Qd7 10. d4 Bd8 11. Nbd2 Ne8 12. Nf1 Bb7 13. dxe5 Qe6 14. exd6 cxd6 15. Qd3 Ne5 16. Nxe5 dxe5 17. Ng3 Qg6 18. Qd7 Rb8 19. Be3 Nf6 20. Qd6 Rc8 21. Qxe5 Bc7 22. Qf5 Rfe8 23. Bd4 Re7 24. e5 Nd5 25. Qxc8+ Bxc8 26. Bxg6 fxg6 27. a4 b4 28. c4 Nf4 29. Re3 h5 30. b3 h4 31. Ne2 Rf7 32. Nxf4 Rxf4 33. Bc5 a5 34. e6 Rf5 35. e7 Bd7 36. e8Q+ Bxe8 37. Rxe8+ Kh7 38. Be3 g5 39. Rd1 Kh6 40. Rd5 Rf6 41. Rxg5 Kh7 42. Re7 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "8"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Lima, Stefan Moisei Vieir"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "1518"]
[PlyCount "68"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Qf3 Bg4 16. Qg2 Qh5 17. Be3 Bh3 18. Qh1 Rfe8 19. Nd2 Re6 20. Bd1 Qg6 21. Qf3 h5 22. Qxh5 Qd3 23. Be2 Qc2 24. Rec1 Qxb2 25. Qxh3 Nxe3 26. fxe3 Qxd2 27. Qg2 Qxe3+ 28. Kf1 Rae8 29. Rc2 Rf6+ 30. Ke1 b4 31. Rd1 a5 32. Rd3 Qxd3 33. Qxc6 Bxg3+ 34. hxg3 Rxc6 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "9"]
[White "Conor, Gilberto Bordignon"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1518"]
[PlyCount "41"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bf4 a6 7. Bc4 b5 8. Bd3 Nge7 9. Bd6 Ng6 10. Bxf8 Nxf8 11. 0-0 Ng6 12. Re1 0-0 13. e5 Qc7 14. Rc1 Bb7 15. Ne4 Rfd8 16. Nd6 Rab8 17. Ng5 Rf8 18. Qh5 h6 19. Ngxf7 Nf4 20. Nxh6+ Kh8 21. Nhf7+ 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.22"]
[Round "7"]
[White "Generoso, Vitor Manoel Da Sil"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1/2-1/2"]
[ECO "B44"]
[BlackElo "1518"]
[PlyCount "76"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. c4 Bc5 7. Bd3 Bb7 8. Nc3 d5 9. cxd5 cxd5 10. Bb5+ Kf8 11. exd5 exd5 12. 0-0 Nf6 13. Re1 Qb6 14. Qe2 a6 15. Ba4 d4 16. Nd1 Bc6 17. Bxc6 Qxc6 18. Qd3 Nd5 19. Bd2 Qd6 20. a3 Re8 21. Rxe8+ Kxe8 22. b4 Bb6 23. Qxa6 Kd7 24. Nb2 Rc8 25. Nc4 Qf6 26. Nxb6+ Qxb6 27. Qxb6 Nxb6 28. Rd1 Ke6 29. Rc1 Rxc1+ 30. Bxc1 Kd5 31. Kf1 Kc4 32. Ke2 Kc3 33. b5 Kc2 34. Bd2 d3+ 35. Ke1 Nc4 36. Bb4 Nb6 37. f4 f5 38. h3 h5 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "6"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Felix, Raimundo Nascimento"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1518"]
[BlackElo "1825"]
[PlyCount "55"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 cxd4 5. exd4 d5 6. Nf3 Be7 7. Be2 0-0 8. 0-0 b6 9. Be3 Bb7 10. Rc1 dxc4 11. Bxc4 Nd5 12. Nxd5 Bxd5 13. Bxd5 Qxd5 14. a3 Nc6 15. Qe2 b5 16. Rc2 Na5 17. Rd1 Rfc8 18. Bf4 Qf5 19. Rxc8+ Rxc8 20. Be3 Rc2 21. Qe1 Nc4 22. b4 Nxa3 23. Ra1 Qd3 24. Ne5 Qc3 25. Qd1 Bxb4 26. Nd3 a5 27. Nxb4 axb4 28. Bc1 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "5"]
[White "Silva, Janderson Rossi Da"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1862"]
[BlackElo "1518"]
[PlyCount "85"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. 0-0 Nf6 8. Nxc6 bxc6 9. Be3 d5 10. Bf3 Be7 11. Rc1 0-0 12. Qe2 a5 13. Rfd1 Bb7 14. Qe1 Rab8 15. Rb1 Rfd8 16. g3 Rbc8 17. a3 Z0 18. Qe2 c5 19. exd5 exd5 20. Bf4 Qd7 21. Re1 Re8 22. Qd3 d4 23. Bxb7 Qxb7 24. Ne4 Qd5 25. Nxf6+ Bxf6 26. Rxe8+ Rxe8 27. Qb5 Ra8 28. Re1 h6 29. a4 g5 30. Bd2 Be5 31. b3 f5 32. Bxa5 f4 33. Bb6 Rc8 34. a5 Kf7 35. Rxe5 Qxe5 36. Qd7+ Kg6 37. Qxc8 Qe1+ 38. Kg2 Qe4+ 39. Kf1 f3 40. Qg8+ Kh5 41. Qf7+ Kg4 42. h3+ Kxh3 43. Qh5+ 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.20"]
[Round "4"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Takano, Nicholas Ryo"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1518"]
[BlackElo "2059"]
[PlyCount "50"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Bd4 Bxd4 12. Qxd4 e5 13. Qc5 Nxc3 14. Qxc3 Bf5 15. g4 Qh4+ 16. Ke2 Be6 17. b3 e4 18. Qe1 exf3+ 19. Kxf3 Bd5+ 20. Kf4 Qf6+ 21. Kg3 Bxh1 22. Bg2 Bxg2 23. Kxg2 Rfe8 24. Qd1 Rad8 25. Qf3 Qxa1 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "2"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Tosetto, Clevio"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "1518"]
[PlyCount "107"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. f4 Be7 9. 0-0-0 Nxd4 10. Qxd4 0-0 11. Bxf6 gxf6 12. Be2 b5 13. g4 e5 14. Qe3 Bb7 15. Nd5 Bxd5 16. exd5 Kh8 17. Bd3 Rg8 18. Qe4 Rg7 19. h4 Qg8 20. Rdg1 Re8 21. Rg2 Bd8 22. Qf5 exf4 23. Qxf4 Re5 24. Qf3 Qe8 25. Re2 Kg8 26. Rhe1 Be7 27. Rxe5 fxe5 28. Qf5 Kh8 29. Rf1 Bxh4 30. Kb1 Bg5 31. Rh1 h6 32. Re1 Qd8 33. a3 f6 34. Rf1 Qd7 35. Rf3 Qxf5 36. Bxf5 Re7 37. b4 Rc7 38. Kb2 e4 39. Rc3 Rxc3 40. Kxc3 e3 41. Kd3 Kg7 42. Bc8 f5 43. Bxf5 Kf6 44. Bc8 Ke5 45. Bxa6 Kxd5 46. Bxb5 Ke6 47. c4 Ke7 48. Bc6 Kd8 49. a4 Kc7 50. Bf3 Kb8 51. Ke4 Ka7 52. Kd5 Bf4 53. Kc6 Be5 54. b5 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "3"]
[White "Gatelli, Jacson Henrique"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1885"]
[BlackElo "1518"]
[PlyCount "50"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. Nge2 a6 5. a3 Nge7 6. d3 g6 7. 0-0 Bg7 8. f4 d5 9. Ba2 0-0 10. Ng3 b5 11. Qf3 Nd4 12. Qf2 Bb7 13. Nd1 dxe4 14. dxe4 Ndc6 15. c3 c4 16. Ne3 Qb6 17. f5 exf5 18. exf5 Bh8 19. Kh1 Ne5 20. f6 Nd3 21. Qe2 Bxf6 22. Ng4 Nd5 23. Nxf6+ Nxf6 24. Qe7 Nf2+ 25. Rxf2 Qxf2 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.18"]
[Round "1"]
[White "Stepanha, Joao Paulo Da Silva"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "1518"]
[PlyCount "98"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 Nf6 5. e5 Nd5 6. Bc4 Nb6 7. Bd3 d6 8. dxc5 dxc5 9. Be3 Nd7 10. Bf4 g6 11. Na3 a6 12. Be4 Qc7 13. Nc4 Rb8 14. 0-0 b5 15. Nd6+ Bxd6 16. exd6 Qb6 17. Bh6 Bb7 18. Re1 Nd8 19. Ng5 Bxe4 20. Nxe4 Qc6 21. Qf3 f5 22. Nf6+ Nxf6 23. Rxe6+ Kd7 24. Qxc6+ Nxc6 25. Rxf6 Ne5 26. Bf4 Rhe8 27. Rd1 c4 28. Bxe5 Rxe5 29. Rf7+ Ke6 30. Re7+ Kf6 31. Rxe5 Kxe5 32. d7 Rd8 33. g3 Ke6 34. f4 Rxd7 35. Rxd7 Kxd7 36. Kf2 Ke6 37. Ke3 Kd5 38. b3 a5 39. h3 cxb3 40. axb3 a4 41. c4+ bxc4 42. bxa4 Kc5 43. a5 c3 44. Kd3 Kb4 45. a6 Kb3 46. a7 c2 47. a8Q c1Q 48. Qb7+ Ka2 49. Qa6+ Kb1 1/2-1/2

[Event "BRA-ch Regional Sul"]
[Site "Lages"]
[Date "2019.10.20"]
[Round "5"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Schafranski, Yasmin"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1550"]
[BlackElo "1137"]
[PlyCount "25"]
[EventDate "2019.10.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nge7 6. Ndb5 d5 7. exd5 exd5 8. Bf4 Kd7 9. Nxd5 Qa5+ 10. b4 Qa4 11. Ndc7+ Nd5 12. Qxd5+ Ke7 13. Qd6# 1-0

[Event "BRA-ch Regional Sul"]
[Site "Lages"]
[Date "2019.10.19"]
[Round "4"]
[White "Agustinho da Silva, Tais"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1800"]
[BlackElo "1550"]
[PlyCount "106"]
[EventDate "2019.10.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. e3 e6 5. Qf3 Bb7 6. e4 d6 7. Bg5 Be7 8. Bd3 e5 9. cxb5 a6 10. a4 h6 11. Bxf6 Bxf6 12. Nc3 Qc7 13. b3 Qa5 14. Nge2 0-0 15. 0-0 Nd7 16. Rac1 Bg5 17. Rc2 Nf6 18. g3 h5 19. h4 Bh6 20. bxa6 Bxa6 21. Bxa6 Rxa6 22. Nb5 Bd2 23. Nec3 Bxc3 24. Rxc3 Rb6 25. Qd3 Nxe4 26. Qxe4 Rxb5 27. Rfc1 Rb4 28. Qf5 g6 29. Qf6 Qd8 30. Rf3 Qxf6 31. Rxf6 Rxb3 32. Rxd6 Ra3 33. Ra6 Rc8 34. d6 Rd3 35. Kf1 c4 36. Ke2 e4 37. Rd1 Kf8 38. Rxd3 exd3+ 39. Kd2 c3+ 40. Kc1 c2 41. d7 d2+ 42. Kxd2 c1Q+ 43. Ke2 Qc4+ 44. Ke3 Rd8 45. Rd6 Qc5+ 46. Rd4 Rxd7 47. g4 Qxd4+ 48. Kf3 Qxg4+ 49. Ke3 Re7+ 50. Kd3 Qe4+ 51. Kc3 Rc7+ 52. Kd2 Rc2+ 53. Kd1 Qe2# 0-1

[Event "BRA-ch Regional Sul"]
[Site "Lages"]
[Date "2019.10.19"]
[Round "3"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Constantini, Matheus Altamir"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1550"]
[PlyCount "43"]
[EventDate "2019.10.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. c3 c6 6. Be2 Nf6 7. d3 d5 8. e5 Nd7 9. cxd4 c5 10. dxc5 Bxc5 11. d4 Bb4+ 12. Bd2 Ba5 13. Qb3 f6 14. e6 Nf8 15. Qb5+ Ke7 16. Bxa5 Qd6 17. Bb4 Nxe6 18. Bxd6+ Kxd6 19. Nc3 Nf4 20. Qc5+ Kd7 21. Bb5+ Kd8 22. Qd6+ 1-0

[Event "BRA-ch Regional Sul"]
[Site "Lages"]
[Date "2019.10.18"]
[Round "1"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Vailon, Renato"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "1550"]
[BlackElo "1977"]
[PlyCount "74"]
[EventDate "2019.10.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 e6 8. c3 Bd6 9. h4 Bh5 10. Qb3 Qb6 11. Be3 Nd7 12. Qxb6 Nxb6 13. Nd2 Bxe2 14. Kxe2 f5 15. g3 f6 16. b3 0-0-0 17. c4 Bc7 18. Nf3 Rhg8 19. Rad1 Kb8 20. d5 cxd5 21. Bxb6 axb6 22. cxd5 exd5 23. Nd4 f4 24. g4 Be5 25. Kf3 Rc8 26. Rd3 Rge8 27. Rhd1 Rc5 28. Ne2 Rc2 29. R1d2 Rec8 30. Rxd5 Ka7 31. Ke4 Ka6 32. Nxf4 Rc1 33. Rd7 Re8 34. Kf5 Rc5 35. Ne6 Rc6 36. Nf4 Bc3 37. R2d3 Re5# 0-1

[Event "BRA-ch Regional Sul"]
[Site "Lages"]
[Date "2019.10.18"]
[Round "2"]
[White "De Dea, Fernando Jose Perei"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1800"]
[BlackElo "1550"]
[PlyCount "118"]
[EventDate "2019.10.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. Be2 Qc7 7. 0-0 Nf6 8. Nc3 Bb4 9. f3 Bxc3 10. bxc3 0-0 11. Qe1 d5 12. Nxc6 bxc6 13. exd5 cxd5 14. Rb1 Bd7 15. Bg5 Rfc8 16. Qh4 Qxc3 17. Rb3 Qe5 18. Bd3 h6 19. Bf4 Qd4+ 20. Kh1 g5 21. Bxg5 Qxh4 22. Bxh4 Kg7 23. Rfb1 Ba4 24. R3b2 Bb5 25. Kg1 Bxd3 26. cxd3 Nd7 27. Bf2 Rab8 28. Rxb8 Rxb8 29. Rxb8 Nxb8 30. Kf1 e5 31. Ke2 d4 32. a3 a5 33. f4 f6 34. Kf3 Kf7 35. f5 a4 36. Ke4 Nc6 37. Kd5 Ne7+ 38. Ke4 Kg7 39. Be1 h5 40. h3 Nc6 41. Kd5 Ne7+ 42. Ke6 Ng8 43. Bh4 Kf8 44. g4 hxg4 45. hxg4 Kg7 46. g5 fxg5 47. Bxg5 e4 48. dxe4 d3 49. e5 Kf8 50. f6 Ke8 51. f7+ Kf8 52. fxg8Q+ Kxg8 53. Kd7 Kf7 54. e6+ Kg6 55. Bd2 Kf5 56. e7 Ke5 57. e8Q+ Kd5 58. Kc8 Kd4 59. Qc6 Ke5 1-0

[Event "Londrina op U2200 1st"]
[Site "Londrina"]
[Date "2019.03.03"]
[Round "5"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Stadler Leandro, Diego Rodrigo"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1564"]
[PlyCount "38"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. e3 Bg7 5. h3 0-0 6. c4 Nbd7 7. Nc3 c5 8. Be2 cxd4 9. exd4 Re8 10. 0-0 a6 11. Qd2 Nf8 12. Bh6 Bh8 13. Qc2 Bf5 14. Qb3 Qc8 15. Ng5 Ne6 16. Nxe6 Bxe6 17. d5 Bd7 18. Nd1 Bxh3 19. gxh3 Qxh3 1-0

[Event "Londrina op U2200 1st"]
[Site "Londrina"]
[Date "2019.03.03"]
[Round "4"]
[White "Monteiro, Samuel Ramazzotte"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1263"]
[BlackElo "1564"]
[PlyCount "62"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. Be2 Nf6 8. f3 b5 9. a3 Bb7 10. Qd2 Rd8 11. Bf4 e5 12. Nxc6 dxc6 13. Bxe5 Qxe5 14. Qe3 Bc5 15. Qc1 Qd4 16. Nd1 0-0 17. c3 Qe5 18. b4 Bb6 19. a4 Rd7 20. a5 Ba7 21. Ne3 Rfd8 22. 0-0 Qf4 23. Kf2 Nxe4+ 24. Ke1 Bxe3 25. fxe4 Bxc1 26. Rxf4 Bxf4 27. g3 Bd2+ 28. Kf2 Bxc3 29. Rb1 Rd4 30. Ke3 Bxb4 31. Ra1 c5 0-1

[Event "Londrina op U2200 1st"]
[Site "Londrina"]
[Date "2019.03.02"]
[Round "3"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Monteiro, Helen Ramazzotte"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1564"]
[BlackElo "1158"]
[PlyCount "106"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 a6 4. Nf3 Nf6 5. h3 h6 6. Nbd2 e6 7. c3 Be7 8. Qa4+ Nbd7 9. Be2 0-0 10. Ne5 Nxe5 11. dxe5 Ne4 12. Nxe4 Bxe4 13. 0-0 b5 14. Qd1 c5 15. Bf3 Bxf3 16. Qxf3 Rc8 17. Qg3 g5 18. Qg4 d4 19. exd4 cxd4 20. Rfd1 d3 21. Be3 Bc5 22. Qe4 Bxe3 23. Qxe3 Qc7 24. Rxd3 Qc5 25. Qg3 Kh7 26. h4 gxh4 27. Qxh4 Qxe5 28. Rh3 Qg7 29. Qe4+ Kh8 30. g3 Rc4 31. Qe3 Kh7 32. Kg2 Rh8 33. Rah1 Kg8 34. Qb6 Qe5 35. Qb7 Kg7 36. Qf3 Qe4 37. Rh4 Qxf3+ 38. Kxf3 Rxh4 39. Rxh4 Rd8 40. Rd4 Rxd4 41. cxd4 Kg6 42. Kf4 f6 43. b4 h5 44. f3 Kf7 45. Ke4 Ke7 46. f4 Kd6 47. f5 Ke7 48. d5 e5 49. Kf3 Kd6 50. Ke4 Kc7 51. Kd3 Kd7 52. Ke4 Ke7 53. Kf3 Kd6 1/2-1/2

[Event "Londrina op U2200 1st"]
[Site "Londrina"]
[Date "2019.03.02"]
[Round "2"]
[White "Silva, Lucas Henrique Da"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2173"]
[BlackElo "1564"]
[PlyCount "85"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. g3 Bf5 4. Qb3 b6 5. Bg2 e6 6. 0-0 Be7 7. Nc3 c6 8. d4 h6 9. Bf4 Nbd7 10. cxd5 Nxd5 11. Bd2 0-0 12. e4 Nxc3 13. exf5 Nd5 14. fxe6 N7f6 15. exf7+ Rxf7 16. Ne5 Rf8 17. Nxc6 Qd6 18. Bxd5+ Nxd5 19. Qxd5+ Kh8 20. Nxe7 Qxe7 21. Rae1 Qf6 22. Re6 Qf7 23. Qe5 Rae8 24. d5 Rd8 25. Bxh6 Rd7 26. Bf4 Rfd8 27. d6 Kg8 28. Re1 Kh7 29. Re7 Qg6 30. Rxd7 Rxd7 31. Qe6 Qxe6 32. Rxe6 a5 33. Re7 Rd8 34. d7 b5 35. Bc7 Rxd7 36. Rxd7 a4 37. Be5 b4 38. Rxg7+ Kh6 39. Kg2 b3 40. axb3 axb3 41. Kf3 Kh5 42. Kf4 Kh6 43. Kf5 1-0

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "6"]
[White "Alves, Vinicius Santiago S"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1769"]
[BlackElo "1605"]
[PlyCount "72"]
[EventDate "2018.03.30"]
[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 a6 6. f3 Nc6 7. Be3 Qc7 8. Qd2 e5 9. Nb3 Be6 10. Nd5 Bxd5 11. exd5 Ne7 12. 0-0-0 g6 13. g4 Nfxd5 14. Bh6 Rc8 15. Bxf8 Kxf8 16. h4 Nf4 17. h5 d5 18. hxg6 fxg6 19. Bh3 g5 20. Na1 b5 21. Rde1 Qc4 22. a3 Nd3+ 23. Kb1 Nxe1 24. Rxe1 Qf4 25. Qe2 Ng6 26. Nb3 Kg7 27. Qf2 d4 28. Re4 Qf6 29. Bg2 Rc7 30. Bf1 Rhc8 31. Bd3 Nf4 32. Nd2 Nxd3 33. cxd3 Rc1+ 34. Ka2 R1c2 35. Re1 Qe6+ 36. Nb3 Rxf2 0-1

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "5"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Giove, Matheus Faria"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1605"]
[BlackElo "1357"]
[PlyCount "113"]
[EventDate "2018.03.30"]
[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. Be3 Bg7 7. Bc4 Nc6 8. Qe2 0-0 9. f4 Bd7 10. 0-0 Ng4 11. Nxc6 bxc6 12. Bd2 Qb6+ 13. Kh1 Qxb2 14. Rab1 Qa3 15. Rb3 Qa5 16. h3 Nf6 17. Nd5 Qd8 18. Nxf6+ Bxf6 19. e5 dxe5 20. fxe5 Bg7 21. Rbf3 e6 22. Bb4 Re8 23. Rxf7 Qc7 24. Bd6 Qb7 25. Qf3 Qc8 26. h4 Bf8 27. Qf6 Qd8 28. Qxd8 Raxd8 29. Bxf8 Rxf8 30. R7f6 Rxf6 31. exf6 Kf7 32. g4 c5 33. Kh2 Bc6 34. Kg3 Bd5 35. Bb3 Rd6 36. g5 Ra6 37. c4 Bc6 38. Rd1 Rb6 39. Rd6 Be8 40. Rd8 Bc6 41. Kf4 a5 42. Rh8 Rb7 43. Rxh7+ Kg8 44. Rxb7 Bxb7 45. Ke5 Kf7 46. Kd6 Be4 47. Kxc5 e5 48. Kb5 Bd3 49. Kxa5 e4 50. c5+ Kf8 51. Kb4 e3 52. Kc3 Bf1 53. c6 e2 54. Kd2 Bg2 55. c7 Bh3 56. Kxe2 Bc8 57. Ke3 1-0

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "3"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Gomes, Emerson De Lima"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1605"]
[BlackElo "1338"]
[PlyCount "83"]
[EventDate "2018.03.30"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Bc4 e6 8. 0-0 Be7 9. Re1 Nbd7 10. a3 Qc7 11. b4 0-0 12. Bb2 Rfd8 13. Qe2 b6 14. Bb3 c5 15. dxc5 bxc5 16. b5 Re8 17. a4 a5 18. Nh4 e5 19. Nxg6 hxg6 20. Ne4 Nb6 21. c4 Nxe4 22. Qxe4 Bf6 23. Rad1 Rad8 24. Bc3 Nd7 25. Rd3 Nf8 26. Red1 Rxd3 27. Rxd3 Ne6 28. Qe1 Nf4 29. Rd1 Qb7 30. f3 e4 31. Bxf6 gxf6 32. g3 Nh3+ 33. Kf1 e3 34. Qe2 g5 35. Rd3 g4 36. Rxe3 Rxe3 37. Qxe3 gxf3 38. Qe8+ Kg7 39. Qc6 Qb8 40. Qxf3 Ng5 41. Qg4 Qe5 42. h4 1-0

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "4"]
[White "Hayashi, Kaito"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1475"]
[BlackElo "1605"]
[PlyCount "121"]
[EventDate "2018.03.30"]
[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 Bg4 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. Be3 Qc8 7. Be2 Nf6 8. 0-0 Nbd7 9. Ng5 Ne5 10. h3 Bd7 11. Nf3 Nxf3+ 12. Bxf3 g6 13. Qd2 Bc6 14. Bh6 Qc7 15. Bxf8 Rxf8 16. Rfe1 0-0-0 17. b4 b6 18. a4 Nd7 19. Nd5 Bxd5 20. Qxd5 Qb7 21. Qd4 Ne5 22. Be2 Kb8 23. c4 Nc6 24. Qd2 f5 25. exf5 gxf5 26. Bf3 Qc7 27. a5 Ne5 28. Bd5 Rf6 29. axb6 Qxb6 30. c5 Qc7 31. Qe2 Ng6 32. Qb5+ Kc8 33. Be6+ Rxe6 34. Rxe6 Nf8 35. Re3 dxc5 36. Rea3 Ne6 37. Rxa7 Rd1+ 38. Rxd1 Qxa7 39. Qe8+ Kb7 40. Qxe7+ Nc7 41. bxc5 Qa4 42. Rd7 Qa5 43. Qd6 h5 44. Qb6+ Qxb6 45. cxb6 Kxb6 46. Rf7 Kc6 47. Rxf5 h4 48. Rf4 Kd6 49. Rxh4 Ke6 50. Kh1 Kf6 51. Rc4 Nd5 52. Rc6+ Kg7 53. Kg1 Nb4 54. Rd6 Nc2 55. f4 Na3 56. Ra6 Nb5 57. Rb6 Nd4 58. g4 Nf3+ 59. Kg2 Nd4 60. f5 Ne2 61. Kf3 1-0

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "1"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Haraguchi, Diego Sashaki"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1605"]
[BlackElo "1280"]
[PlyCount "116"]
[EventDate "2018.03.30"]
[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 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Qd2 0-0 8. h3 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. 0-0-0 Be6 12. Bd4 Qa5 13. Bxg7 Kxg7 14. Qd4+ f6 15. Qa4 Qc7 16. Ne4 Qf4+ 17. Kb1 Bf5 18. Bd3 Rab8 19. Qxc6 Qe5 20. Kc1 Qxb2+ 21. Kd2 Qd4 22. Qc5 Qxc5 23. Nxc5 Bxd3 24. Kxd3 Nb4+ 25. Ke2 Nxa2 26. Ne6+ Kf7 27. Nc7 Nc3+ 28. Kf3 Nxd1 29. Rxd1 Rbc8 30. Ra1 Rfd8 31. Rxa7 Rd7 32. Nb5 Rxa7 33. Nxa7 Rxc2 34. Nb5 e5 35. g4 f5 36. Ke3 Ke6 37. f3 Rh2 38. Nc7+ Kd7 39. Nd5 Rxh3 40. Kf2 Kd6 41. Ne3 Rh2+ 42. Kg3 f4+ 43. Kxh2 fxe3 44. Kg2 Kd5 45. Kf1 Kd4 46. Ke2 g5 47. Kd1 e4 48. fxe4 Kxe4 49. Ke2 Kf4 50. Kf1 Kxg4 51. Kg2 h5 52. Kf1 h4 53. Kg2 h3+ 54. Kg1 Kf3 55. Kh1 e2 56. Kh2 g4 57. Kg1 e1Q+ 58. Kh2 Qf2+ 0-1

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "2"]
[White "Freire, Leandro da Costa"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1315"]
[BlackElo "1605"]
[PlyCount "77"]
[EventDate "2018.03.30"]
[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. f3 e6 6. c4 Be7 7. Nc3 0-0 8. Be3 Nc6 9. Qd2 Nxd4 10. Bxd4 Qd7 11. Be2 Rd8 12. 0-0 b6 13. Rad1 d5 14. Bxf6 Bxf6 15. cxd5 Bxc3 16. Qxc3 exd5 17. Rxd5 Qe7 18. Rfd1 Be6 19. Rxd8+ Rxd8 20. Rxd8+ Qxd8 21. Qa3 a5 22. b3 Qd2 23. Kf2 Qd4+ 24. Ke1 Qc3+ 25. Kd1 Qd4+ 26. Kc2 Qf2 27. Kd3 Qxg2 28. Qd6 h6 29. Qxb6 Qxh2 30. Qxa5 Qg1 31. Qd2 Qc5 32. Qc3 Qg1 33. a4 Qb1+ 34. Qc2 Qxb3+ 35. Qxb3 Bxb3 36. a5 Ba4 37. a6 Bc6 38. a7 Kf8 39. Kd4 1-0

[Event "Maringa Parana-ch"]
[Site "Maringa"]
[Date "2018.02.04"]
[Round "8"]
[White "Salvadego, Matheus Henrique De"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "1719"]
[BlackElo "1613"]
[PlyCount "118"]
[EventDate "2018.01.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Bd3 cxd4 6. exd4 d5 7. Nge2 dxc4 8. Bxc4 0-0 9. 0-0 b6 10. f3 Bb7 11. Bg5 Nbd7 12. Ne4 Be7 13. Bxf6 Nxf6 14. N2g3 Rc8 15. b3 a6 16. a4 Qd7 17. Qd3 Ra8 18. Rad1 Rfd8 19. Rfe1 Nd5 20. Nf1 h6 21. Ne3 Nf4 22. Qb1 Bb4 23. Rf1 Qe7 24. g3 Nh3+ 25. Kg2 Ng5 26. d5 exd5 27. Nxd5 Bxd5 28. Bxd5 Rab8 29. h4 Nxe4 30. fxe4 Rf8 31. Qd3 a5 32. Qc4 Rbc8 33. Bxf7+ Kh8 34. Qe6 Rc2+ 35. Kh3 Qxe6+ 36. Bxe6 Rxf1 37. Rxf1 Rc3 38. Rd1 g5 39. hxg5 hxg5 40. Kg4 Kg7 41. e5 Re3 42. Rd7+ Kf8 43. Kxg5 Rxg3+ 44. Kf6 Rf3+ 45. Kg5 Bc3 46. Bd5 Re3 47. e6 Re5+ 48. Kf4 Ke8 49. Bc4 Re1 50. Rb7 Bd4 51. Bb5+ Kd8 52. Rd7+ Kc8 53. Rxd4 Kb8 54. Kf5 Rh1 55. e7 Rh5+ 56. Kg6 Rc5 57. e8Q+ Rc8 58. Rd8 Rxd8 59. Qxd8+ Ka7 1-0

[Event "Maringa Parana-ch"]
[Site "Maringa"]
[Date "2018.02.03"]
[Round "7"]
[White "Barbosa, Kassio Rodrigo"]
[Black "De Paula, Joao Lucas Pereira "]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1613"]
[BlackElo "1783"]
[PlyCount "75"]
[EventDate "2018.01.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. c3 Ngf6 9. 0-0 Be7 10. Bf4 Nb6 11. Bb3 Nbd5 12. Bd2 Nb6 13. Re1 0-0 14. c4 c5 15. Ba5 Qc7 16. d5 exd5 17. cxd5 Qd6 18. Qe2 Rfe8 19. Bxb6 axb6 20. Rad1 Bf8 21. Qd2 Rxe1+ 22. Rxe1 Re8 23. Rxe8 Nxe8 24. Nh4 Nc7 25. Nxg6 hxg6 26. Ne4 Qe5 27. Nc3 Bd6 28. g3 b5 29. Kf1 g5 30. a3 b4 31. axb4 cxb4 32. Nd1 Na6 33. Ne3 Nc5 34. Bd1 Ne4 35. Qc1 f5 36. Nc4 Qxd5 37. f3 Qxc4+ 38. Qxc4+ 1-0

[Event "Maringa Parana-ch"]
[Site "Maringa"]
[Date "2018.02.03"]
[Round "6"]
[White "Shibata, Antonio Emilio"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1895"]
[BlackElo "1613"]
[PlyCount "53"]
[EventDate "2018.01.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Be2 0-0 7. Nb5 Qe7 8. Nxd6 Qxd6 9. Nf3 Nc6 10. 0-0 Re8 11. Nh4 Qe6 12. f4 exf4 13. Rxf4 Nd5 14. Bg4 Qh6 15. Nf5 Qg5 16. Nxg7 Nxf4 17. Nxe8 Nd5 18. e4 Nf4 19. Nf6+ Kg7 20. h4 Qc5+ 21. d4 Qe7 22. e5 d5 23. Bxc8 Rxc8 24. Qg4+ Ng6 25. Qxc8 Nxh4 26. Qg8+ Kh6 27. Bc1# 1-0

[Event "Maringa Parana-ch"]
[Site "Maringa"]
[Date "2018.02.02"]
[Round "5"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Silva, Kelvyr Peres"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1613"]
[BlackElo "1824"]
[PlyCount "80"]
[EventDate "2018.01.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 a6 5. Ba4 b5 6. Bc2 d6 7. d4 exd4 8. cxd4 Bb6 9. 0-0 Bg4 10. d5 Ne5 11. Nbd2 Ba5 12. h3 Bh5 13. g4 Bg6 14. Nxe5 dxe5 15. Nb3 Bb6 16. Kg2 Qh4 17. f4 exf4 18. Bxf4 Qe7 19. e5 0-0-0 20. Rc1 Kb8 21. Nd4 Bxd4 22. Qxd4 c5 23. Qd2 Qb7 24. Bxg6 fxg6 25. Rxc5 Ne7 26. Rd1 Rhf8 27. Kh2 Nxd5 28. Rxd5 Rxd5 29. Qxd5 Qxd5 30. Rxd5 Rxf4 31. Kg3 Rf7 32. e6 Re7 33. Rd6 a5 34. Kf4 a4 35. Ke5 Kc7 36. a3 h5 37. Kd5 hxg4 38. hxg4 g5 39. Kc5 g6 40. Ra6 Re8 1-0

[Event "Maringa Parana-ch"]
[Site "Maringa"]
[Date "2018.02.02"]
[Round "4"]
[White "Nunes, Sidney Jr"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2054"]
[BlackElo "1613"]
[PlyCount "85"]
[EventDate "2018.01.31"]
[EventType "swiss"]
[EventRounds "8"]
[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 Nc6 3. Bb5 e6 4. 0-0 a6 5. Bxc6 bxc6 6. c3 d5 7. exd5 cxd5 8. d4 Nf6 9. Be3 c4 10. b3 Qc7 11. Bg5 Be7 12. Bh4 a5 13. Bg3 Bd6 14. Bxd6 Qxd6 15. bxc4 Ba6 16. c5 Qb8 17. Re1 Qb2 18. Nbd2 Qb7 19. Rb1 Qc7 20. Qa4+ Nd7 21. Ne5 Bc8 22. c4 0-0 23. cxd5 Nxe5 24. Rxe5 exd5 25. Nf3 Bd7 26. Qc2 Be6 27. h3 Qc8 28. Rbe1 h6 29. R5e3 Bf5 30. Qb3 Rb8 31. Qxd5 Be6 32. Rxe6 fxe6 33. Rxe6 Kh8 34. Ne5 Rb1+ 35. Kh2 Qb8 36. Rd6 Kh7 37. Nd7 Rh1+ 38. Kxh1 Qb1+ 39. Kh2 Rxf2 40. Nf6+ gxf6 41. Rd7+ Kg6 42. Qg8+ Kh5 43. Qg4# 1-0

[Event "Maringa Parana-ch"]
[Site "Maringa"]
[Date "2018.02.01"]
[Round "2"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Gonzalez, Bolivar Ribeiro"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1613"]
[BlackElo "2226"]
[PlyCount "109"]
[EventDate "2018.01.31"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nc3 a6 4. h3 e5 5. d3 Nc6 6. Nd5 h6 7. c4 Nge7 8. Be2 Nxd5 9. cxd5 Ne7 10. a4 b6 11. Bd2 a5 12. 0-0 g5 13. Nh2 Bg7 14. Bh5 0-0 15. h4 gxh4 16. Ng4 Kh7 17. Qc1 Bxg4 18. Bxg4 f5 19. Bh3 f4 20. Qd1 Bf6 21. Be6 Qe8 22. b3 Qg6 23. Qf3 h5 24. Kh2 Bg5 25. Qh3 Kh8 26. Rg1 Rf6 27. f3 Rff8 28. Be1 Qf6 29. Ra2 Rfb8 30. Bd7 Ra7 31. Rh1 Kg7 32. Kg1 Ng6 33. Kf1 Qd8 34. Bc6 Rf7 35. Ke2 Qc8 36. Qh2 Kf6 37. Bb5 Rg7 38. Bf2 Qc7 39. Qh3 Qc8 40. Qh2 Rh7 41. Bc6 Qd8 42. Qh3 Qc8 43. Qh2 Kf7 44. Bb5 Kg8 45. Bc6 Kg7 46. Bb5 Ra8 47. Bc6 Ra7 48. Bb5 Rc7 49. Rc2 Rh8 50. Rcc1 Kg8 51. Qh3 Rg7 52. Kd2 Kh7 53. Kc3 Qxh3 54. Rxh3 Rhg8 55. Rch1 1/2-1/2

[Event "Maringa Parana-ch"]
[Site "Maringa"]
[Date "2018.01.31"]
[Round "1"]
[White "Sperandio, Joao Vitor"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1613"]
[PlyCount "72"]
[EventDate "2018.01.31"]
[EventType "swiss"]
[EventRounds "8"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bc4 Bb4 8. a3 Bxc3+ 9. bxc3 Nxe4 10. Bxf7+ Kxf7 11. Qf3+ Nf6 12. Bg5 h6 13. Bh4 e4 14. Qe3 Re8 15. 0-0 Kg8 16. Rab1 Ba6 17. Rfd1 d5 18. Rb4 Rf8 19. c4 Qc8 20. cxd5 Nxd5 21. Qb3 Kh8 22. Rxe4 Qf5 23. Rde1 Rab8 24. Qg3 Qxe4 25. f3 Qxc2 26. h3 Rb1 27. Kh2 Rxe1 28. Qxe1 Nf4 29. Bf2 Nd3 30. Qe7 Rg8 31. Bd4 Nf4 32. Bxg7+ Rxg7 33. Qf8+ Kh7 34. Qxf4 Bf1 35. Qg3 Rxg3 36. Kxg3 Qxg2+ 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.24"]
[Round "9"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Martins, Lara"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1613"]
[BlackElo "1276"]
[PlyCount "49"]
[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 c6 2. Nc3 d5 3. d4 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. Bc4 Bf5 7. f3 exf3 8. Nxf3 e6 9. 0-0 c5 10. Kh1 cxd4 11. Nxd4 Be4 12. Nb5 Be7 13. Qxd8+ Bxd8 14. Nd6+ Ke7 15. Nxe4 Nc6 16. Be3 Nxe5 17. Bc5+ Kd7 18. Rad1+ Kc7 19. Bd6+ Kc6 20. Bxe5 Bb6 21. Rd6+ Kc7 22. Rxe6+ Kc8 23. Re7 Bd8 24. Nd6+ Kb8 25. Rxb7# 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.24"]
[Round "8"]
[White "De Almeida, Felipe Magno"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "B45"]
[BlackElo "1613"]
[PlyCount "69"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Bg5 Be7 7. Qd2 a6 8. Nxc6 bxc6 9. e5 Nd5 10. Bxe7 Qxe7 11. Nxd5 cxd5 12. Be2 a5 13. 0-0 Ba6 14. Qxa5 Qd8 15. Qxd8+ Kxd8 16. Bxa6 Rxa6 17. a4 Kc7 18. Rfb1 Rha8 19. b3 h5 20. Kf1 Ra5 21. c3 Kc6 22. Ke2 d6 23. f4 dxe5 24. fxe5 f5 25. h4 R8a7 26. Rf1 Kc5 27. Rf4 Kc6 28. Rf3 g6 29. Rg3 Rg7 30. Ke3 Kc5 31. Kf4 d4 32. cxd4+ Kxd4 33. Rc1 g5+ 34. hxg5 Rxg5 35. Rc4+ 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.23"]
[Round "7"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Maia, Adriano Peixoto"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "1613"]
[PlyCount "49"]
[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. Bb5 Nd4 4. Bc4 Nxf3+ 5. Qxf3 Nf6 6. Nc3 Be7 7. Nd5 Nxd5 8. Bxd5 0-0 9. d3 c6 10. Bb3 d6 11. c4 Kh8 12. Qe3 f5 13. Bd2 fxe4 14. 0-0-0 exd3 15. Qxd3 Bf5 16. Qc3 Qc7 17. f4 Bf6 18. fxe5 Bxe5 19. Qe3 a5 20. Bc3 a4 21. Bc2 Bxc2 22. Kxc2 Bxc3 23. Qxc3 Rf2+ 24. Rd2 Rxd2+ 25. Qxd2 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "5"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Nunes, Agatha Hurba"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1613"]
[BlackElo "1852"]
[PlyCount "105"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nf6 9. Bd3 Be7 10. b3 0-0 11. Bb2 Nbd7 12. Qe2 Qa5 13. a3 Nd5 14. b4 Qb6 15. Ne5 Nxe5 16. Qxe5 Bf6 17. Qe4 g6 18. c4 Ne7 19. h4 Nf5 20. c5 Qd8 21. h5 Bxd4 22. Bxd4 Qxd4 23. Qf3 Ne7 24. Rfd1 Qh4 25. Be2 Nd5 26. g3 Qxh5 27. Qxh5 gxh5 28. Bxh5 Nf6 29. Be2 Rfd8 30. f3 Kf8 31. Kf2 Ke7 32. g4 Rg8 33. Rg1 Rg7 34. f4 h6 35. Rg3 Ne4+ 36. Kf3 Nxg3 37. Kxg3 f5 38. Kh4 fxg4 39. Bxg4 Rag8 40. Bh3 Rg1 41. Ra2 Re1 42. Bg4 h5 43. Bh3 Re4 44. Rf2 e5 45. Kxh5 Rxf4 46. Rd2 Rh8+ 47. Kg5 Rxh3 48. Rg2 Rh8 49. Rd2 Rf1 50. Rd6 Rg8+ 51. Rg6 Rg1+ 52. Kh6 R8xg6+ 53. Kh7 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "Zimmermann, Kleber Renato P"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1962"]
[BlackElo "1613"]
[PlyCount "77"]
[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 e6 2. c4 Nf6 3. Nf3 d5 4. Bg5 Nbd7 5. e3 c5 6. cxd5 exd5 7. Nc3 Be7 8. dxc5 0-0 9. Be2 h6 10. Bh4 g5 11. Bg3 Nxc5 12. 0-0 Nce4 13. Be5 Nxc3 14. Bxc3 Ne4 15. Bd4 b6 16. Rc1 Bb7 17. Ne5 Qd6 18. Bb5 Bf6 19. Nf3 Bxd4 20. Nxd4 Rac8 21. Qh5 Kh7 22. g3 Nd2 23. Bd3+ f5 24. Nxf5 Rxf5 25. Qf7+ Kh8 26. Qxf5 Qe7 27. Rxc8+ Bxc8 28. Qxc8+ Kg7 29. Qc3+ d4 30. Qxd2 dxe3 31. Qc3+ Kf7 32. Re1 h5 33. Bc4+ Kg6 34. Rxe3 Qc5 35. Kf1 Kh6 36. Qh8+ Kg6 37. Re6+ Kf7 38. Qf6+ Kg8 39. Re8+ 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.21"]
[Round "4"]
[White "Sa, Ermano Soares De"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1998"]
[BlackElo "1613"]
[PlyCount "123"]
[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 d5 3. g3 e6 4. Bg2 Nbd7 5. 0-0 c5 6. e3 cxd4 7. exd4 g6 8. Re1 Bg7 9. Bg5 Qc7 10. Nbd2 0-0 11. c3 b6 12. Bf4 Qd8 13. Ne5 Bb7 14. Ndf3 Ne4 15. Nxd7 Qxd7 16. Ne5 Qd8 17. f3 f6 18. Nd3 Nd6 19. Rxe6 Nc4 20. b3 Qd7 21. Re2 Nd6 22. Qf1 Rac8 23. Rae1 Rfe8 24. Bd2 Ba6 25. c4 dxc4 26. Nb4 Rxe2 27. Rxe2 Bb7 28. Qe1 cxb3 29. axb3 Re8 30. d5 a5 31. Nc6 Rxe2 32. Qxe2 Bf8 33. f4 Nf5 34. Bc3 Bc5+ 35. Kh1 Kf7 36. Qe4 Ne7 37. Nxe7 Qxe7 38. Qe6+ Kg7 39. Qxe7+ Bxe7 40. Kg1 Bc5+ 41. Kf1 Kf7 42. Ke1 f5 43. Kd1 Ke7 44. h3 h5 45. Ke2 Ba6+ 46. Kd1 Bd6 47. Be5 Kd7 48. Kd2 Bb4+ 49. Kc2 Be1 50. g4 hxg4 51. hxg4 fxg4 52. Be4 g3 53. Bxg6 g2 54. Bf5+ Kd8 55. Bd4 Bb4 56. Bxb6+ Ke8 57. Be4 Bf1 58. f5 Kf7 59. Bd4 Bd6 60. Kd1 Bh2 61. Ke1 Bg3+ 62. Kd1 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "3"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Rodrigues, Julliano de Araujo"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "1613"]
[BlackElo "1879"]
[PlyCount "141"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. b4 exd4 15. Qxd4 c5 16. Qd1 Nxe4 17. Qd3 c4 18. Qd4 Qf6 19. Bxe4 Qxd4 20. Nxd4 Rxe4 21. Rxe4 Bxe4 22. Ng3 Bb7 23. Bd2 Re8 24. Re1 Rxe1+ 25. Bxe1 g6 26. Bd2 Bg7 27. Nge2 Nf8 28. f3 Ne6 29. Kf2 Kf8 30. Be3 Ke7 31. f4 Kd7 32. f5 Nc7 33. fxg6 hxg6 34. h4 Be4 35. g4 Bd3 36. h5 Nd5 37. Bd2 gxh5 38. gxh5 Nf6 39. h6 Ng4+ 40. Kg3 Nxh6 41. Nf4 Bb1 42. a3 Bxd4 43. cxd4 Nf5+ 44. Kf3 Nxd4+ 45. Kf2 Be4 46. Bc3 Nc2 47. Bb2 d5 48. Ne2 f5 49. Nd4 Nxd4 50. Bxd4 Ke6 51. Ke3 Kf7 52. Kf4 Kg6 53. Be5 Kh5 54. Bf6 Bc2 55. Be5 Kh4 56. Kf3 Be4+ 57. Kf4 Kh3 58. Bd4 Kg2 59. Ke3 Kg3 60. Be5+ Kg4 61. Kf2 f4 62. Bd4 Kf5 63. Bc3 Bc2 64. Kf3 Bd1+ 65. Kf2 Ke4 66. Ke1 Bg4 67. Kd2 d4 68. Ba1 c3+ 69. Kc2 f3 70. a4 f2 71. Kb3 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "2"]
[White "Rahn, Marlon Cristiano"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1613"]
[PlyCount "36"]
[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. c4 e6 2. d4 Nf6 3. Nf3 c5 4. e3 d5 5. Nbd2 Nc6 6. g3 b6 7. Bg2 dxc4 8. Nxc4 Be7 9. Nfe5 Nxe5 10. Bxa8 Nxc4 11. Qd3 Ba6 12. Bc6+ Kf8 13. 0-0 Qc8 14. Bf3 Ne5 15. Qa3 Nxf3+ 16. Kg2 Qb7 17. Rd1 Ne1+ 18. Kg1 Qg2# 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.19"]
[Round "1"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Silva, Liara Blanco"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1613"]
[BlackElo "1268"]
[PlyCount "137"]
[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 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. d4 Bd7 6. Bd3 Qb6 7. Qb3 Qxb3 8. axb3 cxd4 9. cxd4 Bb4+ 10. Nc3 Nge7 11. Bd2 a6 12. 0-0 0-0 13. Nh4 Rac8 14. f4 Nxd4 15. Be3 Nxb3 16. Rad1 Bxc3 17. bxc3 Nc5 18. Bb1 Bb5 19. Rf2 Nd7 20. Bd4 Nc6 21. Be3 f6 22. f5 exf5 23. Nxf5 Ndxe5 24. Nd6 Rc7 25. Nxb5 axb5 26. Rxd5 Ng4 27. Bb6 Re7 28. Rf1 Re5 29. Rd7 Re7 30. Ba2+ Kh8 31. Rxe7 Nxe7 32. Bc5 Re8 33. Bf7 Rf8 34. Bh5 Rc8 35. Bxe7 Ne3 36. Rc1 Nd5 37. Bg4 Rc7 38. Bd6 Rc4 39. Ra1 g6 40. Ra8+ Kg7 41. Bf8+ Kf7 42. Bf3 Ke6 43. Bxd5+ Kxd5 44. Bb4 Rc7 45. Kf2 f5 46. Re8 Kc4 47. h4 Rd7 48. h5 Rd2+ 49. Kg1 g5 50. Re7 g4 51. Rxh7 g3 52. Kf1 Rf2+ 53. Kg1 Rd2 54. Rc7+ Kb3 55. Kf1 Rf2+ 56. Ke1 Rxg2 57. h6 Rh2 58. h7 f4 59. Bc5 g2 60. Kf2 f3 61. Kxf3 Rh3+ 62. Kxg2 Rxc3 63. h8Q Rc2+ 64. Bf2 Rxc7 65. Qg8+ Ka4 66. Qa2+ Kb4 67. Be1+ Kc5 68. Qc2+ Kd6 69. Bg3+ 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.15"]
[Round "7"]
[White "Sato, Claudio Takeshi"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1559"]
[PlyCount "113"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 d6 2. d4 g6 3. e4 Bg7 4. Nf3 b6 5. Nbd2 c5 6. c3 Bb7 7. Bb5+ Nd7 8. 0-0 a6 9. Bd3 Ngf6 10. Bb2 0-0 11. d5 e5 12. c4 Nh5 13. g3 Bh8 14. Nh4 Nf4 15. Be2 Nxe2+ 16. Qxe2 Rb8 17. Ng2 Nf6 18. f4 Nd7 19. Nf3 f6 20. Bc1 Qc8 21. fxe5 Nxe5 22. Nxe5 fxe5 23. Bh6 Bg7 24. Rxf8+ Bxf8 25. Bxf8 Qxf8 26. Rf1 Qe7 27. Nh4 Bc8 28. Qe3 Bh3 29. Rf2 Rf8 30. Ng2 Rxf2 31. Qxf2 Qf7 32. Qe2 h5 33. Nh4 Kg7 34. Qf3 Bg4 35. Qe3 Qf6 36. Ng2 Qf3 37. Qf2 a5 38. Ne3 Qxe4 39. Nxg4 Qxg4 40. Kg2 Qe4+ 41. Kg1 Qd4 42. h3 Kh6 43. Kg2 Qxf2+ 44. Kxf2 Kg5 45. Kf3 Kf5 46. Ke3 g5 47. a3 e4 48. a4 g4 49. h4 Ke5 50. Kd2 Kd4 51. Ke2 e3 52. Ke1 Kd3 53. Kd1 Kc3 54. Ke2 Kxb3 55. Kxe3 Kxa4 56. Kf4 Kb3 57. Kg5 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "6"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Castro, Leonardo Nascimento"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1599"]
[PlyCount "82"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[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 a6 5. Nc3 b5 6. a3 Bb7 7. Qe2 Qb6 8. Be3 Bc5 9. Qd2 Nf6 10. f3 Nc6 11. Rd1 Rd8 12. b4 Bxd4 13. Bxd4 Qxd4 14. Qxd4 Nxd4 15. Rxd4 d5 16. e5 Nd7 17. f4 Nb6 18. Kf2 Rc8 19. Rd3 Nc4 20. a4 Nb2 21. Rg3 Rxc3 22. axb5 Rxc2+ 23. Ke1 0-0 24. bxa6 Bxa6 25. Bxa6 Rc1+ 26. Kf2 Rxh1 27. Bf1 Rb8 28. Rb3 Nc4 29. Ke2 Rxf1 30. b5 Rg1 31. Kf2 Rd1 32. Kg3 Rd2 33. Kh3 Rb2 34. Rc3 R8xb5 35. g3 g6 36. Kh4 Rxh2+ 37. Kg5 Kg7 38. f5 Rh5+ 39. Kg4 Rxf5 40. Kh4 Rh5+ 41. Kg4 Rxe5 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "5"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Dutra, Liliam Guedes"]
[Result "1-0"]
[ECO "B46"]
[BlackElo "1559"]
[PlyCount "45"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 e6 4. d4 cxd4 5. Nxd4 Nge7 6. Be3 a6 7. f4 Nxd4 8. Bxd4 Nc6 9. Bf2 g6 10. Qd2 Bg7 11. h4 h5 12. g3 Bh6 13. a3 e5 14. Qd6 exf4 15. Nd5 f6 16. Bc4 Kf7 17. Bb6 Bf8 18. Ne7+ Ke8 19. Bxd8 Nxd8 20. Qxf6 Rh6 21. Nxg6 Bc5 22. Qg7 fxg3 23. Qg8+ 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "3"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Santos, Thauana Alves"]
[Result "1/2-1/2"]
[ECO "C41"]
[BlackElo "1493"]
[PlyCount "70"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[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. c3 Be7 4. d4 Nd7 5. Bc4 Ngf6 6. Qc2 0-0 7. 0-0 c6 8. Be3 Qc7 9. Nbd2 d5 10. Bb3 Bd6 11. Rfe1 b6 12. c4 Bb7 13. Rac1 Rac8 14. h3 Rfe8 15. cxd5 cxd5 16. Qxc7 Rxc7 17. Ba4 Rec8 18. Rxc7 Rxc7 19. Bxd7 Nxd7 20. exd5 f6 21. a3 Rc2 22. b3 Bxd5 23. dxe5 Nxe5 24. Nxe5 Bxe5 25. f4 Bc3 26. Rd1 Bxd2 27. Rxd2 Rxd2 28. Bxd2 Bxb3 29. Kf2 f5 30. g4 g6 31. Ke3 Kf7 32. Kd4 Ke6 33. g5 Bc2 34. h4 Be4 35. Bb4 Bc6 1/2-1/2

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "4"]
[White "Gomes, Genildo de Souza"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1555"]
[PlyCount "87"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 Ne4 7. Bb2 c6 8. Nd2 0-0 9. Nxe4 dxe4 10. g3 Nd7 11. Bg2 f5 12. e3 Nf6 13. 0-0 c5 14. a4 Rb8 15. Ba3 Qc7 16. Bxc5 Rd8 17. Bxa7 Ra8 18. Bc5 b6 19. Bb4 Qxc4 20. a5 bxa5 21. Rxa5 Bb7 22. Qa1 Nd5 23. Rc1 Nxb4 24. cxb4 Qxb4 25. Rcc5 Rxa5 26. Qxa5 Qxa5 27. Rxa5 Ra8 28. Rxa8+ Bxa8 29. Bf1 g5 30. h4 Kg7 31. Be2 Kh6 32. Kh2 Kg7 33. Kh3 Kf6 34. Bb5 h6 35. Be8 Ke7 36. Bb5 Kd6 37. Kg2 e5 38. dxe5+ Kxe5 39. Be2 Bd5 40. hxg5 hxg5 41. f4+ exf3+ 42. Bxf3 Bxf3+ 43. Kxf3 g4+ 44. Ke2 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "1"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Mathias, Carlos Augusto De C"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "1535"]
[PlyCount "121"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 f5 3. Nc3 fxe4 4. Nxe4 d5 5. Nc3 e5 6. d4 Bg4 7. Be2 Bxf3 8. Bxf3 e4 9. Be2 Nf6 10. Bf4 Bb4 11. 0-0 0-0 12. Nb5 Ba5 13. c3 a6 14. Na3 Ne7 15. Bg5 Ng6 16. Nc2 c6 17. f3 Qd6 18. Bxf6 Rxf6 19. fxe4 dxe4 20. Ne3 Bc7 21. g3 b5 22. Rxf6 Qxf6 23. Qb3+ Kh8 24. Rf1 Qg5 25. Ng2 h5 26. Qf7 Bd6 27. Rf5 Qc1+ 28. Bf1 Qh6 29. Be2 Rf8 30. Qxf8+ Nxf8 31. Rxh5 Kh7 32. Nh4 g6 33. Rxh6+ Kxh6 34. Kf2 Ne6 35. Ke3 Ng5 36. a3 Kg7 37. Ng2 Kf6 38. Bg4 Ke7 39. Nf4 Kf6 40. h4 Nf7 41. Kxe4 Nd8 42. Nd3 Bxg3 43. h5 gxh5 44. Bxh5 a5 45. Nc5 Kg5 46. Be8 Bf4 47. Bd7 Bc1 48. Nd3 Bd2 49. Be8 Kf6 50. Ne5 Bc1 51. Bxc6 Nxc6 52. Nxc6 a4 53. Na7 Ke6 54. Nxb5 Bxb2 55. d5+ Ke7 56. Kd4 Bc1 57. c4 Kd8 58. c5 Bg5 59. Kc4 Bd2 60. c6 Ba5 61. d6 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "2"]
[White "Sato, Leticia Miho"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1570"]
[PlyCount "65"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Be7 6. h3 0-0 7. Bd3 Nc6 8. Nbd2 Re8 9. 0-0 c4 10. Bc2 Bd6 11. Bxd6 Qxd6 12. e4 e5 13. exd5 Qxd5 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. Nf3 Qxd1 17. Rfxd1 Re8 18. Ba4 Rf8 19. Ne5 Be6 20. Bb5 Rac8 21. Rd4 Rc5 22. Nd7 Bxd7 23. Bxd7 Rd8 24. Rad1 g6 25. Kf1 a6 26. f3 h5 27. Rd6 Rxd7 28. Rxd7 Nxd7 29. Rxd7 Rb5 30. Rd2 Kg7 31. Ke2 Re5+ 32. Kd1 b5 33. Rd4 1/2-1/2

