[Event "Brasilia Universities-ch"]
[Site "Brasilia"]
[Date "2021.10.16"]
[Round "6"]
[White "Da Cunha, Marcio"]
[Black "Cardoso, Obadias"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "78"]
[EventDate "2021.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 Nc6 6. Nc3 a6 7. g3 Qc7 8. Bf4 d6 9. Bg2 Bg4 10. Qa4 Qa5 11. 0-0 Qxa4 12. Nxa4 Nxd4 13. Nxd4 Bxd4 14. Rac1 Nf6 15. Rfe1 0-0 16. e5 dxe5 17. Bxe5 Ba7 18. Bxb7 Rad8 19. Bxa6 Rd5 20. b4 Rd2 21. Nc5 Nd7 22. Bf4 Rxa2 23. Ra1 Rxa1 24. Rxa1 Nxc5 25. Bc4 Bb8 26. Bxb8 Rxb8 27. bxc5 Bf3 28. h3 Kf8 29. h4 e5 30. Ra7 Rb7 31. Ra8+ Ke7 32. Ba6 Rb1+ 33. Kh2 Bxa8 34. g4 Rc1 35. Kg3 Rxc5 36. g5 Bc6 37. Be2 Bd7 38. h5 Rc3+ 39. Kh4 Rh3# 0-1

[Event "Brasilia Universities-ch"]
[Site "Brasilia"]
[Date "2021.10.15"]
[Round "5"]
[White "Cardoso, Obadias"]
[Black "Ferreira, Gabriel Cesar"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1826"]
[PlyCount "51"]
[EventDate "2021.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Be7 7. Nbd2 Nh5 8. Be5 Nxe5 9. Nxe5 Nf6 10. Nf1 0-0 11. Ng3 b6 12. c4 cxd4 13. exd4 Bb4+ 14. Kf1 Bb7 15. Nh5 dxc4 16. Bxc4 Nxh5 17. Nxf7 Rxf7 18. Bxe6 Qf6 19. Bxf7+ Qxf7 20. f3 Re8 21. Qb3 Qxb3 22. axb3 a5 23. Kf2 Bd5 24. Rhc1 Nf4 25. Rc7 Nd3+ 26. Kg3 0-1

[Event "Brasilia Universities-ch"]
[Site "Brasilia"]
[Date "2021.10.14"]
[Round "4"]
[White "Cardoso, Obadias"]
[Black "De Paula, Luan Araujo"]
[Result "0-1"]
[ECO "B15"]
[BlackElo "1910"]
[PlyCount "54"]
[EventDate "2021.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 g6 10. Bh6 Nd7 11. 0-0-0 Qa5 12. Kb1 Nf8 13. Nc1 Qh5 14. Bxf8 Bxf8 15. h3 Bd7 16. g4 Qh4 17. f4 Re3 18. Qg2 Rae8 19. Ne2 Be6 20. b3 Bd5 21. Qh2 Bxh1 22. Rxh1 Rxd3 23. Kc2 Rde3 24. Kd2 Rxe2+ 25. Qxe2 Rxe2+ 26. Kxe2 Qg3 27. f5 Qg2+ 0-1

[Event "Brasilia Universities-ch"]
[Site "Brasilia"]
[Date "2021.10.13"]
[Round "3"]
[White "Gomes, Lucas"]
[Black "Cardoso, Obadias"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "22"]
[EventDate "2021.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d3 Nc6 2. Bd2 e5 3. g3 Bc5 4. f3 Nf6 5. Bg5 h6 6. Bh4 g5 7. f4 gxh4 8. gxh4 exf4 9. Nh3 Nd5 10. Rg1 Qxh4+ 11. Kd2 Be3# 0-1

[Event "Brasilia Universities-ch"]
[Site "Brasilia"]
[Date "2021.10.12"]
[Round "2"]
[White "Cardoso, Obadias"]
[Black "Barbosa, Rafael Gayoso"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1541"]
[PlyCount "64"]
[EventDate "2021.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Bg4 5. 0-0 Nc6 6. c3 e6 7. Re1 Be7 8. Nbd2 0-0 9. h3 Bh5 10. Nf1 Bxf3 11. Qxf3 Ne5 12. Qd1 Nxc4 13. dxc4 Re8 14. Qc2 d5 15. e5 Nd7 16. Ne3 Nxe5 17. Ng4 Nxc4 18. b3 Nd6 19. h4 Bxh4 20. g3 Bf6 21. Kg2 h5 22. Ne5 Ne4 23. Rxe4 dxe4 24. Qxe4 Bxe5 25. Qxe5 Qd5+ 26. Qxd5 exd5 27. Bd2 d4 28. Kh3 Re2 29. Rd1 Rxf2 30. Kh4 f6 31. Kxh5 Kf7 32. Kg4 Kg6 0-1

[Event "Brasilia Universities-ch"]
[Site "Brasilia"]
[Date "2021.10.12"]
[Round "1"]
[White "De Abreu, Vinicius Jose Marca"]
[Black "Cardoso, Obadias"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1821"]
[PlyCount "41"]
[EventDate "2021.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 0-0 5. e5 Ne8 6. h4 d6 7. h5 h6 8. hxg6 fxg6 9. Bxh6 Nf6 10. exf6 exf6 11. Bd3 f5 12. Qd2 Qe8+ 13. Nge2 Nc6 14. Bxg7 Kxg7 15. Qh6+ Kf6 16. Nd5+ Ke6 17. Nxc7+ Kd7 18. Nxe8 Rxe8 19. Qxg6 Nxd4 20. Rh7+ Kd8 21. Qxd6+ 1-0

