[Event "BRA-ch Norte"]
[Site "Belem"]
[Date "2011.08.07"]
[Round "5.17"]
[White "Alves, Sergio Carlos"]
[Black "De Sa, Wagner Nunes"]
[Result "1-0"]
[ECO "E30"]
[PlyCount "87"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. e3 cxd4 6. exd4 Qa5 7. Bxf6 Bxc3+ 8. bxc3 Qxc3+ 9. Ke2 gxf6 10. Rc1 Qa3 11. Nf3 Qxa2+ 12. Ke1 Nc6 13. Be2 Qa5+ 14. Kf1 e5 15. dxe5 fxe5 16. Bd3 d6 17. Be4 Bd7 18. Qxd6 Rd8 19. Qf6 Rf8 20. Bd5 Ne7 21. Qxe5 Be6 22. Re1 Nxd5 23. cxd5 Qxd5 24. Qf6 Qd3+ 25. Kg1 Qg6 26. Qf4 Rg8 27. g3 Qg4 28. Qe3 Kf8 29. Ne5 Qh3 30. f3 Bd5 31. Kf2 Re8 32. Qc5+ Kg7 33. Qxd5 Qh5 34. Qd4 f6 35. Qd7+ Kh6 36. Ng4+ Kg5 37. h4+ Kg6 38. Rxe8 Qc5+ 39. Re3 Qc2+ 40. Re2 Qc5+ 41. Kg2 Qc6 42. h5+ Kg5 43. Qd2+ Kf5 44. Qf4# 1-0

[Event "BRA-ch Norte"]
[Site "Belem"]
[Date "2011.08.06"]
[Round "4.17"]
[White "De Sa, Wagner Nunes"]
[Black "Da Silva, Osiel Lavor"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "52"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b3 Nc6 5. Bb5 Bd7 6. Bb2 Nh6 7. d4 Qa5+ 8. Nc3 cxd4 9. Nxd4 Nxe5 10. Bxd7+ Nxd7 11. 0-0 Be7 12. Qe2 0-0 13. a3 e5 14. b4 Qb6 15. Nxd5 Qd6 16. Nxe7+ Qxe7 17. Rfe1 Rae8 18. Nf3 f6 19. Bc1 Nf5 20. Qe4 Nd6 21. Qd5+ Qe6 22. Rd1 Qxd5 23. Rxd5 Re6 24. c4 Nb6 25. Rxd6 Rxd6 26. c5 Rd1+ 0-1

[Event "BRA-ch Norte"]
[Site "Belem"]
[Date "2011.08.06"]
[Round "3.17"]
[White "De Sa, Wagner Nunes"]
[Black "Silva, Janio Santos"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "96"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 Bg4 4. Be2 g6 5. d4 b6 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. b4 Bg7 9. 0-0 Rc8 10. bxc5 bxc5 11. Bb2 Qb6 12. Bc1 Nh6 13. Re1 0-0 14. e5 cxd4 15. Qxd4 Qxd4 16. cxd4 dxe5 17. dxe5 Nxe5 18. Nbd2 Nd3 19. Rf1 Bxa1 20. Ba3 Bf6 21. Ne4 Bg7 22. Rd1 Nf4 23. g3 Ne2+ 24. Kg2 Nc3 25. Re1 Nxe4 26. Rxe4 Rfe8 27. Rxe7 Bf8 28. Rxe8 Rxe8 29. Bc1 Nf5 30. g4 Ng7 31. Bh6 Ne6 32. Be3 Bc5 33. Bd2 Nd4 34. Be3 Rxe3 35. fxe3 Nxf3 36. Kxf3 g5 37. e4 f6 38. h3 Kf7 39. Ke2 Ke6 40. Kd3 Ke5 41. a4 a5 42. Kc4 Bb4 43. Kd3 Kf4 44. Kd4 Kg3 45. e5 fxe5+ 46. Kxe5 Kxh3 47. Kf5 h6 48. Kg6 Kxg4 0-1

[Event "BRA-ch Norte"]
[Site "Belem"]
[Date "2011.08.05"]
[Round "1.14"]
[White "De Sa, Wagner Nunes"]
[Black "Maia, Jose Pereira"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "50"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. c4 e6 6. Bg5 Be7 7. Nc3 0-0 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bxe7 Qxe7+ 11. Be2 Re8 12. Rc1 Na6 13. Rc2 Nb4 14. Rd2 Nxa2 15. 0-0 Nb4 16. Re1 Qd6 17. Bb5 Rxe1+ 18. Qxe1 Be6 19. Re2 Nc6 20. Ng5 Nxd4 21. Qb1 Nxe2+ 22. Bxe2 g6 23. Qd1 Rc8 24. Ne4 Qf4 25. Ng3 Rc1 0-1

[Event "BRA-ch Norte"]
[Site "Belem"]
[Date "2011.08.05"]
[Round "2.17"]
[White "Santos, Gleydson Jose Barbo"]
[Black "De Sa, Wagner Nunes"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "50"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d5 5. d4 Bb4 6. Bg5 h6 7. Bxf6 Bxc3+ 8. bxc3 Qxf6 9. Nf3 dxc4 10. Qa4 0-0 11. Qxc4 e5 12. d5 Ne7 13. e4 Bg4 14. Qd3 c6 15. c4 Rad8 16. 0-0 cxd5 17. cxd5 a6 18. h3 Bd7 19. Rfc1 Rc8 20. Qe3 Rxc1+ 21. Rxc1 Rc8 22. Rxc8+ Nxc8 23. Qc3 Ne7 24. Qxe5 Qxe5 25. Nxe5 Ba4 1-0

