[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Gurski, Guilherme Rybu"]
[Black "Oga, Dora Mantelle"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1354"]
[PlyCount "79"]
[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. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 e5 6. d3 0-0 7. 0-0 Ne8 8. Rb1 f5 9. Bd2 f4 10. b4 g5 11. h3 Rf6 12. Nxg5 Rg6 13. Bd5+ Kf8 14. h4 Rxg5 15. hxg5 Qxg5 16. Kg2 Nf6 17. Ne4 Qg4 18. Rh1 c6 19. Nxf6 Bxf6 20. Bf3 Qg6 21. Be4 Bf5 22. Bxf5 Qxf5 23. Rh3 Nd7 24. Qh1 Kg7 25. Rh5 Qg6 26. Qh3 Nf8 27. Rh1 f3+ 28. Kxf3 Re8 29. e4 d5 30. cxd5 cxd5 31. Bh6+ Kg8 32. Bxf8 Rxf8 33. Rf5 dxe4+ 34. dxe4 Rc8 35. Re1 Rc3+ 36. Re3 Rc7 37. Qh5 Qg7 38. Qe8+ Qf8 39. Qxf8+ Kxf8 40. Rxf6+ 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Oga, Dora Mantelle"]
[Black "Fraga, Sofia Carneiro"]
[Result "1-0"]
[ECO "E77"]
[BlackElo "1174"]
[PlyCount "55"]
[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. Be2 0-0 6. f4 Nbd7 7. e5 dxe5 8. fxe5 Ne8 9. Nf3 c6 10. 0-0 Nc7 11. Ne4 Nb6 12. Be3 Bg4 13. Qd2 Bxf3 14. Bxf3 Nxc4 15. Qe2 Nxe3 16. Qxe3 Nd5 17. Qf2 f6 18. h4 Nf4 19. Rad1 fxe5 20. dxe5 Qb6 21. Qxb6 axb6 22. Rd7 Rxa2 23. Rxe7 Rxb2 24. Rd1 Rb5 25. Rdd7 Rxe5 26. Rxg7+ Kh8 27. Rxh7+ Kg8 28. Rdg7# 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Vaz, Pedro Henrique Lins"]
[Black "Oga, Dora Mantelle"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1359"]
[PlyCount "69"]
[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. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 Nb6 6. Bb3 Nc6 7. d4 c4 8. Bc2 Be7 9. 0-0 0-0 10. Nbd2 f6 11. Re1 Qc7 12. Qe2 fxe5 13. Nxc4 d5 14. Ncxe5 Nxe5 15. Nxe5 Bd6 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Ng6 Bxh2+ 19. Qxh2 Qxh2+ 20. Kxh2 Rxf2 21. Nf4 Kf7 22. Re2 Rxe2 23. Nxe2 Bd7 24. Bf4 Nc4 25. b3 Rh8+ 26. Kg1 Nb6 27. Rf1 Ke7 28. Be5 Rh7 29. Nf4 Be8 30. Bb8 Nc8 31. Re1 Kf7 32. Nxe6 Kf6 33. Nxg7 Kxg7 34. Rxe8 Nb6 35. Re7+ 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Oga, Dora Mantelle"]
[Black "Ataide, Gerson Britto"]
[Result "0-1"]
[ECO "D88"]
[BlackElo "1463"]
[PlyCount "82"]
[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 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 g6 7. Bc4 c5 8. Ne2 Bg7 9. 0-0 0-0 10. Be3 cxd4 11. cxd4 Nc6 12. d5 Na5 13. Bd3 exd5 14. exd5 Qxd5 15. Nf4 Qd6 16. Rc1 b6 17. h4 Rd8 18. Qe2 Bb7 19. Rfd1 Qe5 20. Qg4 Bc8 21. Qg3 Bf5 22. Bxf5 Qxf5 23. Qf3 h5 24. Re1 Rac8 25. Rxc8 Rxc8 26. Nd5 Qxf3 27. Ne7+ Kh7 28. gxf3 Rc2 29. Rd1 Nc4 30. f4 Nxe3 31. fxe3 Rxa2 32. Rd7 Bf6 33. Nd5 Kg7 34. e4 Bxh4 35. e5 Kg8 36. Nf6+ Bxf6 37. exf6 Ra5 38. Rd8+ Kh7 39. Rf8 Rf5 40. Rxf7+ Kh6 41. Rf8 Rxf4 0-1

