[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 "De Abreu, Vinicius Jose Marca"]
[Black "Da Cunha, Marcio"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1821"]
[PlyCount "62"]
[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 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 d6 6. e4 Qa5 7. Bd2 axb5 8. Bxb5+ Bd7 9. a4 g6 10. Nge2 Bg7 11. Bxd7+ Nbxd7 12. Nb5 Qb6 13. Nec3 0-0 14. 0-0 Ne5 15. Qe2 c4 16. Be3 Qb7 17. f3 Nfd7 18. Nd4 Rfb8 19. Ncb5 Nc5 20. f4 Nxa4 21. fxe5 Bxe5 22. Qxc4 Nxb2 23. Qc2 Bxd4 24. Bxd4 Qxb5 25. Bxb2 Re8 26. Rxa8 Rxa8 27. Qc3 e5 28. dxe6 Qc5+ 29. Qxc5 dxc5 30. exf7+ Kf8 31. Bc3 Ra1 1-0

[Event "Brasilia Universities-ch"]
[Site "Brasilia"]
[Date "2021.10.14"]
[Round "4"]
[White "Da Cunha, Marcio"]
[Black "Santana, Reilan"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "1796"]
[PlyCount "49"]
[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 e6 2. Nf3 d5 3. e5 c5 4. c4 d4 5. g3 Nc6 6. d3 Qb6 7. b3 f6 8. Bf4 fxe5 9. Nxe5 Nf6 10. Bg2 Nxe5 11. Bxe5 Bd6 12. f4 0-0 13. 0-0 Bxe5 14. fxe5 Nd7 15. Nd2 Nxe5 16. Be4 Nf7 17. Qh5 Nh6 18. Bxh7+ Kxh7 19. Rxf8 Qd6 20. Raf1 b6 21. Nf3 g6 22. Ng5+ Kg7 23. R8f7+ Nxf7 24. Rxf7+ Kg8 25. Qh7# 1-0

[Event "Brasilia Universities-ch"]
[Site "Brasilia"]
[Date "2021.10.13"]
[Round "3"]
[White "De Camargo, Michael"]
[Black "Da Cunha, Marcio"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "77"]
[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 e6 2. d3 d5 3. e5 c5 4. Nf3 Bd7 5. c3 Nc6 6. d4 Qb6 7. Be3 Nh6 8. Qd2 Nf5 9. a3 Na5 10. dxc5 Bxc5 11. Bxc5 Qxc5 12. b4 Qb6 13. bxa5 Qxa5 14. Be2 Bc6 15. Nd4 0-0-0 16. 0-0 Qb6 17. Rc1 Nxd4 18. cxd4 f6 19. Qb4 fxe5 20. Qxb6 axb6 21. dxe5 Rd7 22. Bb5 Kc7 23. a4 Ra8 24. Nd2 Ra5 25. Nb3 Ra8 26. Nd4 Rad8 27. Nxe6+ Kb8 28. Nxd8 Rxd8 29. Bxc6 bxc6 30. Rxc6 Kb7 31. Rd6 Rxd6 32. exd6 Kc6 33. a5 bxa5 34. Rxa5 Kxd6 35. Ra7 Ke5 36. Kf1 Ke4 37. Ke2 Kd4 38. Kd2 Kc4 39. Rxg7 1-0

[Event "Brasilia Universities-ch"]
[Site "Brasilia"]
[Date "2021.10.12"]
[Round "2"]
[White "Da Cunha, Marcio"]
[Black "Dias, Joao Paulo Morais M"]
[Result "0-1"]
[ECO "C66"]
[BlackElo "1744"]
[PlyCount "92"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. 0-0 Bg4 6. Nbd2 a6 7. Ba4 b5 8. Bb3 Nd4 9. c3 Nxb3 10. axb3 Be7 11. c4 0-0 12. Re1 Nd7 13. h3 Bh5 14. g4 Bg6 15. d4 exd4 16. Nxd4 Ne5 17. f4 Nd3 18. Rf1 Nxc1 19. Qxc1 Bf6 20. Ne2 h6 21. f5 Bh7 22. Ng3 Be5 23. Kg2 Qf6 24. Nh5 Qe7 25. Nf3 b4 26. Nxe5 Qxe5 27. h4 Qxe4+ 28. Kh3 Qd3+ 29. Ng3 Rfe8 30. Qd1 Re3 31. Qxd3 Rxd3 32. Ra5 Rxb3 33. Rfa1 h5 34. Rxa6 Rxa6 35. Rxa6 hxg4+ 36. Kxg4 f6 37. Ra8+ Kf7 38. Rh8 Bg8 39. h5 Rxb2 40. h6 gxh6 41. Rxh6 Ke7 42. Nh5 Bxc4 43. Rh7+ Bf7 44. Rh6 Rh2 45. Rxf6 Bxh5+ 46. Kg5 Rg2+ 0-1

[Event "Brasilia Universities-ch"]
[Site "Brasilia"]
[Date "2021.10.12"]
[Round "1"]
[White "Pires, Pedro Guilherme Siq"]
[Black "Da Cunha, Marcio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1838"]
[PlyCount "73"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 c5 5. c3 Nc6 6. Bf4 f6 7. Be2 Qb6 8. Qb3 Nge7 9. Nbd2 g6 10. 0-0 Bg7 11. Bd6 0-0 12. Bxc5 Qd8 13. Rfe1 b6 14. Ba3 a5 15. Bb5 Ba6 16. Bxc6 Nxc6 17. Bxf8 Bxf8 18. Re6 Qd7 19. Rae1 Bg7 20. Qxb6 Bb7 21. Nb3 a4 22. Nc5 Qf7 23. Nxb7 Ra7 24. Qxc6 Rxb7 25. Qe8+ Qxe8 26. Rxe8+ Bf8 27. R1e2 Kg7 28. h3 a3 29. b3 Kf7 30. Rd8 Rb5 31. Rd7+ Kg8 32. Re8 Rxb3 33. axb3 a2 34. Ra7 h5 35. Rxa2 Kg7 36. Rxf8 Kxf8 37. Ra7 1-0

