[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.05.01"]
[Round "6"]
[White "Cury, Romulo Da Costa"]
[Black "Do Vale Silva, Luis R Pereira"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "99"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. h3 Nbd7 6. 0-0 Nxe4 7. Re1 Ndf6 8. Bd3 d5 9. Nbd2 Nxd2 10. Bxd2 0-0 11. Qc1 Nh5 12. Bh6 f5 13. Bxg7 Nxg7 14. Qh6 Ne6 15. Rxe6 Bxe6 16. Ng5 Rf6 17. Qxh7+ Kf8 18. Qh8+ Bg8 19. Nh7+ Kf7 20. Nxf6 exf6 21. Re1 Qf8 22. a3 Re8 23. Re3 Rxe3 24. fxe3 Qg7 25. Qh4 Qh7 26. Qg3 Ke8 27. Kf1 Be6 28. Ke1 Kd7 29. Bb5+ c6 30. Be2 g5 31. Kd2 f4 32. exf4 Qh4 33. Qxh4 gxh4 34. Bg4 Kd6 35. Bxe6 Kxe6 36. Ke3 Kf5 37. Kf3 a6 38. c3 b6 39. b3 a5 40. a4 b5 41. Ke3 Ke6 42. Kd3 Kf5 43. Ke3 Ke6 44. Kf3 Kf5 45. g4+ Kg6 46. Ke3 Kh6 47. Kd3 Kg6 48. b4 axb4 49. a5 b3 50. a6 1-0

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.30"]
[Round "5"]
[White "Do Vale Silva, Luis R Pereira"]
[Black "Rahn, Marlon Cristiano"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1800"]
[BlackElo "1246"]
[PlyCount "46"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. Nf3 e6 4. d4 Nf6 5. b3 Bb4 6. Qc2 Ne4 7. Bb2 d6 8. a3 Bxc3+ 9. Bxc3 Nxc3 10. Qxc3 Nd7 11. Nd2 Nf6 12. f3 c5 13. e4 0-0 14. Bd3 Nh5 15. dxc5 Qh4+ 16. g3 Nxg3 17. 0-0-0 Nxh1 18. Rxh1 dxc5 19. Rg1 Qh6 20. f4 Rad8 21. Kc2 Rd7 22. Nf3 Rfd8 23. Ne5 Qxh2+ 0-1

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.30"]
[Round "4"]
[White "Feller, Isadora Cristina Vi"]
[Black "Do Vale Silva, Luis R Pereira"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1432"]
[BlackElo "1800"]
[PlyCount "45"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Nf6 4. Nc3 Bg7 5. Be3 Ng4 6. Bf4 e5 7. dxe5 Nxe5 8. Nge2 Nxc4 9. Qa4+ Nc6 10. Qxc4 Be6 11. Qd3 g5 12. Be3 Ne5 13. Qc2 0-0 14. Ng3 g4 15. Bd3 Nxd3+ 16. Qxd3 f5 17. exf5 Bd7 18. 0-0 Be5 19. Qc4+ Kh8 20. Qxg4 Qf6 21. Nce4 Bxf5 22. Nxf6 Bxg4 23. Nxg4 1-0

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.29"]
[Round "2"]
[White "Abdalla, Umar Mohammad"]
[Black "Do Vale Silva, Luis R Pereira"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1366"]
[BlackElo "1800"]
[PlyCount "76"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d6 4. e3 Bg7 5. Be2 Nbd7 6. 0-0 c5 7. d5 0-0 8. a3 Ng4 9. Ne4 f5 10. Nc3 Nde5 11. h3 Nxf3+ 12. Bxf3 Ne5 13. Be2 b6 14. f4 Nd7 15. Qd3 Nf6 16. e4 fxe4 17. Nxe4 Bf5 18. Nxf6+ Bxf6 19. Qd1 Qe8 20. Bg4 Bd4+ 21. Kh1 Bxg4 22. Qxg4 Qb5 23. Qe6+ Rf7 24. Rf3 Raf8 25. c3 Bg7 26. Qe4 g5 27. c4 Qd7 28. g4 gxf4 29. Rxf4 Be5 30. Rxf7 Rxf7 31. Qe2 h5 32. Qg2 hxg4 33. h4 Qf5 34. Bg5 Rh7 35. Qd2 g3 36. Kg2 Qe4+ 37. Kh3 Qf3 38. Qg2 Qf5# 0-1

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.29"]
[Round "3"]
[White "Do Vale Silva, Luis R Pereira"]
[Black "Ferreira, Carlos Eduardo"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1800"]
[BlackElo "1562"]
[PlyCount "72"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. Rb1 d6 8. a3 a5 9. d3 Re8 10. Re1 Bd7 11. e4 Qc8 12. Nb5 Rf8 13. d4 cxd4 14. Nfxd4 Nxd4 15. Nxd4 Qxc4 16. Bg5 Rac8 17. Rc1 Qa6 18. Qb3 h6 19. Be3 Ng4 20. Bf1 Qa8 21. Nc2 Ne5 22. Be2 Be6 23. Qa4 Bc4 24. Nd4 Bxe2 25. Rxc8 Rxc8 26. Rxe2 Nc4 27. Qd7 Nxe3 28. fxe3 Kf8 29. Rf2 Bf6 30. Ne6+ fxe6 31. Rxf6+ exf6 32. Qxd6+ Ke8 33. Qxe6+ Kd8 34. Qd6+ Ke8 35. Qe6+ Kd8 36. Qd6+ Ke8 1/2-1/2

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.28"]
[Round "1"]
[White "Do Vale Silva, Luis R Pereira"]
[Black "Gomes, Joao Paulo Santos"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1800"]
[BlackElo "1491"]
[PlyCount "84"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nc6 8. Bg5 h6 9. Bxf6 Bxf6 10. Nd5 Bg7 11. b4 e4 12. dxe4 Bxa1 13. Qxa1 f5 14. Nh4 Kh7 15. b5 Ne5 16. f4 Ng4 17. exf5 Bxf5 18. h3 Nf6 19. Nxf5 gxf5 20. Nxf6+ Rxf6 21. Bxb7 Rb8 22. Bf3 Rg6 23. Kf2 Qg8 24. Bd5 Qf8 25. Qd4 Qg7 26. Qxg7+ Rxg7 27. Kf3 Re8 28. e4 fxe4+ 29. Bxe4+ Kh8 30. Bc6 Ree7 31. Rf2 Re1 32. Re2 Rxe2 33. Kxe2 Rxg3 34. a4 Rxh3 35. a5 Kg7 36. Bf3 Kf6 37. Ke3 h5 38. Ke4 h4 39. f5 Rxf3 40. Kxf3 Kxf5 41. a6 h3 42. Kg3 Ke4 0-1

