[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.26"]
[Round "5"]
[White "De Souza Silva, Naua"]
[Black "Bashtavenko, Aleksey Stanislavov"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "1575"]
[PlyCount "40"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Nc3 a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Qc7 9. Nxc6 bxc6 10. a4 d5 11. Re1 Be7 12. exd5 cxd5 13. Qe2 Bb7 14. Qe5 Qxe5 15. Rxe5 Bf6 16. Re2 0-0 17. Bf4 Bxc3 18. bxc3 Rac8 19. Bd6 Rfd8 20. Bb4 Rc4 1/2-1/2

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.25"]
[Round "4"]
[White "Aguiar, Enzo Vieira"]
[Black "De Souza Silva, Naua"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "55"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. d3 b6 5. Bf4 Bb7 6. 0-0 c5 7. Nbd2 Be7 8. c3 0-0 9. e3 Nbd7 10. d4 Nh5 11. Ne5 Nxf4 12. gxf4 Nxe5 13. fxe5 c4 14. e4 Re8 15. Re1 f6 16. Re3 fxe5 17. dxe5 Bg5 18. Rg3 Bxd2 19. Qg4 Bh6 20. Re1 Qe7 21. Rd1 Rad8 22. f4 dxe4 23. Rxd8 Rxd8 24. f5 exf5 25. Qxf5 Qc5+ 26. Kh1 Rd1+ 27. Bf1 e3+ 28. Kg1 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.25"]
[Round "3"]
[White "De Souza Silva, Naua"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1639"]
[PlyCount "82"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. d3 e6 6. Be3 Qb6 7. Bxc6 Qxc6 8. Nc3 Ne7 9. Qd2 d6 10. Rfe1 b5 11. a3 a5 12. Nd1 Bb7 13. c3 0-0 14. Bh6 Rfd8 15. Bxg7 Kxg7 16. Ne3 h5 17. Nc2 d5 18. exd5 Qxd5 19. d4 cxd4 20. Qxd4+ Qxd4 21. Ncxd4 Bxf3 22. Nxf3 Rd5 23. Rad1 Rad8 24. Rxd5 Rxd5 25. Kf1 Nf5 26. Ke2 Nd6 27. Nd2 Nc4 28. Nxc4 bxc4 29. Rd1 Rxd1 30. Kxd1 a4 31. Ke2 Kf6 32. f4 Kf5 33. Ke3 e5 34. fxe5 Kxe5 35. h4 f6 36. g3 g5 37. hxg5 fxg5 38. Kf3 Kf5 39. Ke3 Kg4 40. Kd4 Kxg3 41. Kxc4 h4 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.24"]
[Round "1"]
[White "De Souza Silva, Naua"]
[Black "Messias, Jose Vitor Lamosa P"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1586"]
[PlyCount "108"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Nxd4 7. Bxd4 Qe7 8. e5 Bxd4 9. Qxd4 d6 10. f4 0-0 11. 0-0-0 dxe5 12. fxe5 Ng4 13. Re1 Rd8 14. Qe4 Nf2 15. Qe3 Nxh1 16. Bd3 Qh4 17. Rxh1 Be6 18. Nb5 Qa4 19. a3 Rd7 20. b3 Qa5 21. Qe4 g6 22. Qxb7 Rad8 23. Qxa7 Qxa7 24. Nxa7 Bd5 25. Bb5 Bxg2 26. Rg1 Rd2 27. Bd3 Rf2 28. Nb5 Rd7 29. a4 Bc6 30. a5 Rxd3 31. cxd3 Bxb5 32. d4 Rxh2 33. Rg4 h5 34. Rg5 Bd3 35. e6 Rc2+ 36. Kd1 fxe6 37. Rg3 Bf5 38. b4 Rb2 39. Rc3 Rxb4 40. Rxc7 Rxd4+ 41. Ke2 Ra4 42. Kf3 Rxa5 43. Kf4 h4 44. Kg5 h3 45. Kf6 Ra2 46. Rc8+ Kh7 47. Rc7+ Kh6 48. Rc4 Kh5 49. Rc7 h2 50. Rh7+ Kg4 51. Rc7 h1Q 52. Rc4+ Qe4 53. Rc7 Qd4+ 54. Kf7 Ra7 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.24"]
[Round "2"]
[White "Ramos, Rafael Cabreira"]
[Black "De Souza Silva, Naua"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1302"]
[PlyCount "42"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d6 cxd6 4. Nf3 Bg4 5. Nc3 Nc6 6. h3 Bh5 7. d4 e6 8. Be3 d5 9. Be2 Bb4 10. Qd3 Qa5 11. Bd2 Ne4 12. g4 Bg6 13. Qb5 Qxb5 14. Nxb5 Nxd2 15. Nxd2 0-0-0 16. c3 Ba5 17. b4 Bb6 18. a4 a5 19. 0-0 axb4 20. cxb4 Nxb4 21. Rfc1+ Kd7 0-1

