[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.10"]
[Round "6"]
[White "Dos Santos, Wallefy Perycles Al"]
[Black "Pereira, Wilson Roberto De M"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1418"]
[BlackElo "1789"]
[PlyCount "60"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 Nc6 5. Bd2 0-0 6. Nd5 Bxd2+ 7. Qxd2 d6 8. Ne3 d5 9. exd5 Nxd5 10. 0-0-0 Re8 11. Re1 Nxe3 12. Rxe3 Qd5 13. b3 a5 14. Ng5 a4 15. Ne4 axb3 16. cxb3 Nd4 17. Rg3 Qc6+ 18. Kd1 Bf5 19. Qg5 Bg6 20. Qc1 Qxc1+ 21. Kxc1 Rxa2 22. Kb1 Rea8 23. Nc3 Rxf2 24. Re3 Nxb3 25. Be2 Nd2+ 26. Kb2 Nf1 27. Rxf1 Rxf1 28. Rxe5 Rf2 29. Kb3 Kf8 30. h4 Re8 0-1

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.10"]
[Round "5"]
[White "Pereira, Wilson Roberto De M"]
[Black "Da Silva Araujo, Gabriel Victor"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1789"]
[BlackElo "1939"]
[PlyCount "60"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. d3 Be7 5. 0-0 0-0 6. Nbd2 c6 7. Re1 Qc7 8. e4 Nbd7 9. b3 dxe4 10. dxe4 b5 11. Bb2 Bb7 12. e5 Nd5 13. Ne4 Rad8 14. Qe2 a6 15. Red1 Nc5 16. Nxc5 Bxc5 17. Rac1 b4 18. Nd2 a5 19. Bxd5 cxd5 20. Nf3 Be7 21. Bd4 a4 22. c4 dxc4 23. bxc4 Qc6 24. Kg2 Rd7 25. Ba1 Rfd8 26. Rxd7 Rxd7 27. g4 Bg5 28. Rc2 b3 29. axb3 axb3 30. Rb2 Qa4 0-1

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.09"]
[Round "4"]
[White "De Araujo, Antonio Jose"]
[Black "Pereira, Wilson Roberto De M"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1579"]
[BlackElo "1789"]
[PlyCount "86"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d4 0-0 6. Bg5 b6 7. c3 Bb7 8. Bxf6 Bxf6 9. Re1 Nd7 10. Nbd2 Bg7 11. Qc2 Rc8 12. a4 c5 13. e3 Qc7 14. Nb3 Rfe8 15. a5 Ra8 16. axb6 axb6 17. Rxa8 Rxa8 18. Ra1 Rxa1+ 19. Nxa1 c4 20. Qa4 Bc6 21. Qa3 Bf8 22. Nc2 e6 23. Qa1 b5 24. Qe1 Qa5 25. Qa1 Qxa1+ 26. Nxa1 b4 27. Nc2 b3 28. Nce1 Nb6 29. Nd2 Bb5 30. e4 dxe4 31. Nxe4 Na4 32. Nd2 Nxb2 33. Bf1 Nd1 34. Nb1 Nxc3 35. Nxc3 Bb4 36. Nxb5 b2 37. Nd3 b1Q 38. Nxb4 Qxb4 39. Nc7 c3 40. d5 c2 41. dxe6 fxe6 42. Nxe6 c1Q 43. Nf4 Qbc4 0-1

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.09"]
[Round "3"]
[White "Pereira, Wilson Roberto De M"]
[Black "Ananias, Thales Rodrigo Lima"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1789"]
[BlackElo "1463"]
[PlyCount "47"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. d3 Nc6 4. Nbd2 Bg4 5. Bg2 e6 6. 0-0 Nf6 7. e4 Bd6 8. Re1 Qc7 9. c3 0-0 10. Qc2 Rfe8 11. Nf1 h6 12. Ne3 Ne5 13. Nxe5 Bxe5 14. Nxg4 Nxg4 15. h3 Nxf2 16. Rf1 Nxh3+ 17. Bxh3 Bxg3 18. Qg2 dxe4 19. dxe4 Rad8 20. Be3 Rd3 21. Rf3 Be5 22. Raf1 f6 23. Bxh6 Bh2+ 24. Kh1 1-0

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.08"]
[Round "1"]
[White "Pereira, Wilson Roberto De M"]
[Black "Ramos, Pedro Saraiva"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1789"]
[BlackElo "1767"]
[PlyCount "44"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d3 Nc6 5. 0-0 e5 6. e4 dxe4 7. dxe4 Bg4 8. Qe1 Qc7 9. c3 0-0-0 10. h3 Be6 11. a3 h6 12. Nbd2 g5 13. Nh2 Qd7 14. g4 h5 15. f3 hxg4 16. fxg4 Ne8 17. Qe3 Be7 18. Rf3 Nc7 19. Nhf1 b6 20. Ng3 c4 21. Nf5 Bxf5 22. Rxf5 Bc5 0-1

[Event "Natal Potiguar-ch sf"]
[Site "Natal"]
[Date "2017.09.08"]
[Round "2"]
[White "Santos, Joao Vitor Rodrigue"]
[Black "Pereira, Wilson Roberto De M"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1344"]
[BlackElo "1789"]
[PlyCount "66"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 Nc6 5. Bd2 0-0 6. Be2 d5 7. 0-0 Re8 8. a3 Ba5 9. b4 Bb6 10. Qc1 Nd4 11. Nxd4 Bxd4 12. Rb1 Bxc3 13. Bxc3 dxe4 14. Rd1 Qe7 15. Qb2 Bf5 16. b5 Bg6 17. a4 Nd5 18. Bb4 Nxb4 19. Qxb4 exd3 20. Bxd3 Bxd3 21. Rxd3 Qxb4 22. Rxb4 Rad8 23. Rxd8 Rxd8 24. h3 Kf8 25. f3 Ke7 26. a5 Rd4 27. Rb1 Kd6 28. g4 Rd2 29. Re1 Rxc2 30. f4 Rc5 31. h4 Rxb5 32. f5 f6 33. g5 Rxa5 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.04"]
[Round "5"]
[White "Marques, Dayvid Geverson Lop"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1539"]
[BlackElo "1825"]
[PlyCount "43"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bf4 b6 5. e3 Bb7 6. Be2 Be7 7. h3 Nbd7 8. 0-0 0-0 9. Nc3 a6 10. a3 c5 11. Rc1 Rc8 12. cxd5 exd5 13. Bd3 c4 14. Bb1 Re8 15. Re1 Bf8 16. Nd2 b5 17. f3 Nb6 18. Bf5 Ra8 19. Bb1 Rc8 20. Bf5 Ra8 21. Bb1 Rc8 22. Bf5 1/2-1/2

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.04"]
[Round "6"]
[White "Pereira, Wilson Roberto De M"]
[Black "Da Silva, Igor Fernandes"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1825"]
[BlackElo "1801"]
[PlyCount "61"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Be7 6. Bg2 Nc6 7. 0-0 Qc7 8. Re1 0-0 9. c3 a6 10. a4 Rb8 11. Qc2 b5 12. axb5 axb5 13. b3 Bb7 14. Bb2 b4 15. c4 dxe4 16. dxe4 Ra8 17. Bf1 Rxa1 18. Rxa1 Rd8 19. Re1 Qd7 20. Be2 e5 21. Rd1 Nd4 22. Nxd4 exd4 23. Bd3 Bd6 24. Re1 Re8 25. Nf1 Qg4 26. Nd2 h5 27. f3 Qg5 28. Nf1 Nd7 29. Bc1 Qe7 30. f4 g6 31. Qf2 1/2-1/2

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.03"]
[Round "4"]
[White "Pereira, Wilson Roberto De M"]
[Black "Moraes, Jan Filipe Nunes"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1825"]
[PlyCount "62"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Nge2 c6 5. d4 Qc7 6. g3 Nf6 7. Bg2 e6 8. Qd3 Be7 9. Bd2 Na6 10. a3 Bd7 11. Ne4 Nd5 12. c4 Nf6 13. N2c3 c5 14. d5 exd5 15. cxd5 c4 16. Qe2 0-0 17. 0-0 Bf5 18. Qf3 Nxe4 19. Nxe4 Bxe4 20. Qxe4 Rfe8 21. Qg4 Bf6 22. Rab1 Rad8 23. Rfd1 Qc8 24. Qxc8 Rxc8 25. d6 Nc5 26. Be3 Red8 27. Bh3 Rc6 28. Bg2 Rcc8 29. Bh3 Rc6 30. Bg2 Rcc8 31. Bh3 Rc6 1/2-1/2

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.03"]
[Round "3"]
[White "Sallaberry, Ana Paula Nogueira"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1534"]
[BlackElo "1825"]
[PlyCount "77"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 b6 6. g3 Bb7 7. Bg2 Be7 8. 0-0 0-0 9. a3 Nbd7 10. b4 a6 11. Bb2 Re8 12. Rc1 b5 13. Qc2 Bd6 14. Ne1 Nb6 15. Nd3 Nc4 16. Nc5 Bxc5 17. dxc5 c6 18. e3 Bc8 19. h3 Be6 20. Rfd1 Qc8 21. Kh2 Bf5 22. Qe2 Ra7 23. Rd4 Rae7 24. Re1 h6 25. Bc1 Ne4 26. Nxe4 Bxe4 27. Bxe4 Rxe4 28. Rxe4 Rxe4 29. f3 Re7 30. e4 dxe4 31. fxe4 Qe8 32. g4 Qb8+ 33. Kg2 Qe5 34. a4 Rd7 35. axb5 axb5 36. Qf3 Qe6 37. Qf5 Qxf5 38. exf5 Kf8 39. Re2 1/2-1/2

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.02"]
[Round "1"]
[White "Marinho, Daiana Cruz"]
[Black "Pereira, Wilson Roberto De M"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1747"]
[BlackElo "1825"]
[PlyCount "36"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Bg5 Be7 5. Nbd2 0-0 6. c3 d5 7. Bxf6 Bxf6 8. exd5 Qxd5 9. Be2 Bf5 10. Nb3 Rad8 11. c4 Qd6 12. Nc1 Nb4 13. 0-0 Nxd3 14. Ne1 Nf4 15. Qb3 Nxe2+ 16. Nxe2 Qc6 17. Ng3 Be6 18. Nc2 Bxc4 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.02"]
[Round "2"]
[White "Pereira, Wilson Roberto De M"]
[Black "Da Silva Tomaz, Luiz Antonio"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1825"]
[BlackElo "2093"]
[PlyCount "116"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nf6 4. d3 g6 5. Nbd2 Bg7 6. 0-0 0-0 7. e4 Nc6 8. Re1 Re8 9. Qe2 e5 10. c3 b6 11. Nf1 h6 12. Qc2 Bb7 13. b3 Qd7 14. Bb2 Rad8 15. Rad1 Qc8 16. N1d2 b5 17. Qb1 dxe4 18. dxe4 Qa8 19. h3 a6 20. Nh2 Na7 21. Qc2 Nc8 22. Nhf1 Nd6 23. f3 Nh7 24. Ne3 h5 25. Ndf1 Nf6 26. c4 b4 27. Nd5 Nxd5 28. cxd5 Qa7 29. Kh2 Bh6 30. Nd2 f6 31. Nc4 Nf7 32. Bf1 Bc8 33. g4 hxg4 34. fxg4 Kg7 35. Bg2 Rh8 36. Bc1 Bxg4 37. Rd3 Bd7 38. Qf2 Bb5 39. Rf3 Bxc4 40. bxc4 Qb6 41. Rf1 Rd6 42. Bxh6+ Rxh6 43. Qe3 g5 44. Rg3 Nh8 45. Bf3 Ng6 46. Bg4 Nf4 47. Bf5 Kf8 48. Rf2 Ke7 49. Kg1 Rd8 50. Rh2 Rdh8 51. Bg4 Kd6 52. Kf2 Qd8 53. Ke1 Qe8 54. Qb3 a5 55. Bf5 a4 56. Qe3 Qa8 57. Rb2 Qa6 58. Rc2 Rb8 0-1

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.09"]
[Round "4.6"]
[White "Pereira, Wilson Roberto De M"]
[Black "De Lima, Enzo Magalhaes"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1893"]
[BlackElo "1394"]
[PlyCount "34"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d4 e6 5. 0-0 Be7 6. b3 c5 7. e3 Nc6 8. Bb2 a6 9. a3 c4 10. Nbd2 b5 11. Rc1 0-0 12. h3 h6 13. Ne5 Rc8 14. Re1 Qc7 15. Nxc6 Qxc6 16. bxc4 bxc4 17. c3 Rb8 0-1

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.09"]
[Round "5.10"]
[White "Raymundo, Rafael De Carvalho"]
[Black "Pereira, Wilson Roberto De M"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1800"]
[BlackElo "1893"]
[PlyCount "50"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 Bb4 6. Bg5 0-0 7. Nf3 Re8 8. Bd3 Bxc3+ 9. bxc3 d5 10. e5 Nxe5 11. Nxe5 Rxe5+ 12. Be3 Ng4 13. Qf3 Nxe3 14. fxe3 Qe7 15. 0-0 Bd7 16. c4 Bc6 17. Qh3 g6 18. cxd5 Bxd5 19. c4 Bc6 20. Rf2 Rxe3 21. Re1 Rxe1+ 22. Rf1 Qc5+ 23. Kh1 Qf2 24. Qf3 Bxf3 25. h4 Qxg2# 0-1

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.08"]
[Round "3.3"]
[White "Macedo, Alexandre Soares"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1859"]
[BlackElo "1893"]
[PlyCount "91"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 d5 4. e3 Be7 5. Nf3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Ne5 Nbd7 9. f4 c5 10. b5 Qc7 11. d3 Bd6 12. Nxd7 Nxd7 13. Nd2 Be7 14. e4 e5 15. f5 dxe4 16. dxe4 Bf6 17. Qe1 Rfd8 18. h4 Nf8 19. Bc3 Qe7 20. g3 Rd7 21. Bf3 Rad8 22. Nc4 Rc7 23. a4 Nd7 24. Kg2 h6 25. Kh3 Kh7 26. g4 g5 27. fxg6+ fxg6 28. Ne3 Bg7 29. h5 Qe6 30. hxg6+ Qxg6 31. Nf5 Re8 32. Rd1 Nf8 33. Qg3 Bf6 34. Rd6 Ne6 35. Rfd1 Nd4 36. Bd2 Nxf5 37. exf5 Qg7 38. Bc6 Rf8 39. Bc3 Rff7 40. Re6 Rfe7 41. Rdd6 Rxe6 42. fxe6 e4 43. Bxf6 Qxf6 44. Rd7+ Rxd7 45. exd7 Bxc6 46. bxc6 1-0

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.08"]
[Round "2.3"]
[White "Pereira, Wilson Roberto De M"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1893"]
[BlackElo "1626"]
[PlyCount "84"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 Nbd7 7. Re1 c6 8. c3 b6 9. Nbd2 Bb7 10. d4 Qc7 11. h3 e5 12. b3 Rfe8 13. Bb2 Rad8 14. Qc2 Nh5 15. Rac1 Bc8 16. c4 Nf8 17. dxe5 dxe5 18. Rcd1 c5 19. Nb1 Ne6 20. Nc3 Nd4 21. Nxd4 cxd4 22. Nd5 Qb8 23. Kh2 Nf6 24. Qd3 Be6 25. Bc1 Nxd5 26. cxd5 Bd7 27. Bd2 Rc8 28. Rc1 Bf8 29. Rxc8 Rxc8 30. Rc1 Rxc1 31. Bxc1 Qc7 32. Qc4 Qxc4 33. bxc4 Bc5 34. Bd2 Kf8 35. f4 f6 36. Bf1 Ke7 37. Kg2 Kd6 38. Kf3 Bc8 39. g4 Ba3 40. fxe5+ fxe5 41. Bd3 Bd7 42. Bh6 Ke7 1/2-1/2

[Event "Natal University Circuito Potiguar I"]
[Site "Natal"]
[Date "2017.04.07"]
[Round "1.4"]
[White "Ananias, Thales Rodrigo Lima"]
[Black "Pereira, Wilson Roberto De M"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1499"]
[BlackElo "1893"]
[PlyCount "84"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 Nc6 5. a3 Bxc3 6. dxc3 0-0 7. Bg5 d6 8. 0-0 Qe7 9. Re1 a6 10. Qd2 Nd8 11. Rad1 Ne6 12. b4 Nxg5 13. Qxg5 Be6 14. Nh4 h6 15. Nf5 Bxf5 16. Qxf5 Kh8 17. Rd3 g6 18. Qh3 Kg7 19. g3 Qd7 20. Qxd7 Nxd7 21. f4 Nb6 22. Bd5 Nxd5 23. Rxd5 Rfe8 24. c4 exf4 25. gxf4 Re6 26. c5 dxc5 27. Rxc5 c6 28. Rc3 Rae8 29. Rce3 Rd6 30. Rd3 Red8 31. Red1 Rxd3 32. Rxd3 Rxd3 33. cxd3 Kf6 34. Kf2 Ke6 35. Ke3 f6 36. Kd4 b6 37. a4 g5 38. f5+ Kd6 39. Ke3 c5 40. bxc5+ bxc5 41. d4 cxd4+ 42. Kxd4 h5 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.09"]
[Round "9"]
[White "Pereira, Wilson Roberto De M"]
[Black "Macedo, Alexandre Soares"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1932"]
[BlackElo "1940"]
[PlyCount "39"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. d3 Be7 5. 0-0 0-0 6. Re1 d5 7. c3 c5 8. Nbd2 Nc6 9. d4 Ne4 10. Ne5 cxd4 11. Nxc6 bxc6 12. cxd4 Bf6 13. Nxe4 fxe4 14. b3 c5 15. Bb2 Qe7 16. Rc1 cxd4 17. Bxd4 e5 18. Bc5 Qf7 19. Bxf8 Qxf8 20. Qxd5+ 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.08"]
[Round "8"]
[White "De Macedo, Luiz Soares"]
[Black "Pereira, Wilson Roberto De M"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1776"]
[BlackElo "1932"]
[PlyCount "66"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. 0-0 d5 5. Bd3 Bd6 6. Re1 0-0 7. Nc3 Nxc3 8. dxc3 e4 9. Ng5 exd3 10. Qxd3 g6 11. Qd4 Be7 12. Nf3 Nc6 13. Qf4 Bf6 14. Be3 Be6 15. Rad1 Qe7 16. a3 Bg7 17. Bd2 Rac8 18. h4 Qf6 19. Qh2 Bg4 20. Bg5 Qf5 21. Rd3 Bxf3 22. Rxf3 Qd7 23. h5 Rfe8 24. Be3 d4 25. hxg6 hxg6 26. cxd4 Nxd4 27. Rh3 Nxc2 28. Rf1 Nxe3 29. fxe3 Qd6 30. Qh1 Qb6 31. b4 Rxe3 32. Rxe3 Qxe3+ 33. Kh2 Be5+ 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.08"]
[Round "7"]
[White "Pereira, Wilson Roberto De M"]
[Black "Pinheiro, Ghabriel Alves"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1932"]
[BlackElo "1783"]
[PlyCount "114"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. d3 0-0 6. e4 d6 7. Re1 Ng4 8. h3 Ne5 9. Nbd2 Nbd7 10. Nxe5 Nxe5 11. f4 Nc6 12. c3 b5 13. Nf3 Qc7 14. Be3 b4 15. d4 Na5 16. cxb4 Nc4 17. Rc1 Nxe3 18. Rxe3 Rd8 19. bxc5 dxc5 20. Rd3 Ba6 21. Rdc3 Bxd4+ 22. Nxd4 Qd7 23. Rxc5 Qxd4+ 24. Qxd4 Rxd4 25. Rc7 Rb8 26. R1c2 Rb7 27. e5 Rxc7 28. Rxc7 Rd1+ 29. Kf2 Rd2+ 30. Kf3 Rxb2 31. Rxa7 Bb7+ 32. Rxb7 Rxb7 33. Ke3 Rb2 34. Bd5 Kf8 35. Kd3 e6 36. Bc4 Rg2 37. g4 Rg3+ 38. Kd4 Rxh3 39. a4 Rf3 40. Ke4 Ra3 41. Bb5 Ke7 42. Kd4 f5 43. exf6+ Kxf6 44. Ke4 h6 45. Be8 g5 46. f5 exf5+ 47. gxf5 h5 48. Bxh5 Rxa4+ 49. Kf3 Kxf5 50. Kg3 Ra3+ 51. Kf2 Kf4 52. Bf7 Rc3 53. Bg6 Rb3 54. Kg2 Rb2+ 55. Kg1 Kf3 56. Kh1 Kf2 57. Bh5 Rb4 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.07"]
[Round "6"]
[White "Damasceno, Alecio Souza"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1813"]
[BlackElo "1932"]
[PlyCount "83"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. e3 Nc6 6. Nge2 0-0 7. 0-0 d6 8. Rb1 a6 9. d3 Rb8 10. b3 Bd7 11. a4 Nb4 12. Bb2 Bc6 13. e4 Ng4 14. Nd5 Bxd5 15. Bxg7 Kxg7 16. exd5 Ne5 17. d4 Nd7 18. Qd2 a5 19. dxc5 Nxc5 20. Nf4 Qc7 21. Rfe1 Rfe8 22. Qd4+ Kg8 23. Re2 b6 24. h4 e5 25. dxe6 fxe6 26. Qc3 Qg7 27. Qd2 Rbd8 28. Re3 Qf6 29. Rbe1 Nca6 30. Nxe6 Rd7 31. Rf3 Qe7 32. Rfe3 Qf6 33. Bd5 Nxd5 34. Qxd5 Nb4 35. Qd1 Ree7 36. Rf3 Rxe6 37. Rxf6 Rxf6 38. Qd4 Rdf7 39. Re8+ Kg7 40. Re2 Rb7 41. g4 Kf7 42. g5 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.03"]
[Round "5"]
[White "Dantas, Isaac Pereira"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "1602"]
[BlackElo "1932"]
[PlyCount "52"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. Be2 b6 12. 0-0 Bb7 13. Rc1 Nd7 14. Nb3 c5 15. Qc2 Rac8 16. dxc5 Nxc5 17. Nxc5 Qxc5 18. Qa4 a6 19. Rfd1 Rfd8 20. Bf1 Kh7 21. Rxd8 Rxd8 22. Rd1 Rd6 23. Rxd6 Qxd6 24. Qe8 Bc6 25. Qc8 Ba4 26. b3 Bc6 1/2-1/2

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.02"]
[Round "3"]
[White "Pereira, Wilson Roberto De M"]
[Black "Da Silva, Evandro Bernardino"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1932"]
[PlyCount "79"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 h6 5. 0-0 Nbd7 6. Nbd2 e6 7. Re1 Bc5 8. h3 c6 9. e4 dxe4 10. dxe4 Bh7 11. e5 Nd5 12. a3 Qc7 13. c4 N5b6 14. b4 Be7 15. Bb2 Rd8 16. Qe2 Na4 17. Bc1 Nb8 18. Ne4 c5 19. Bd2 0-0 20. Nc3 Nxc3 21. Bxc3 Bd3 22. Qb2 Bxc4 23. Rac1 Bd5 24. bxc5 Bxc5 25. Bb4 Nd7 26. Bxc5 Nxc5 27. Qc3 b6 28. Bf1 Qb7 29. Nd4 Rc8 30. Qe3 a6 31. f3 b5 32. Rb1 Na4 33. Rec1 Rxc1 34. Rxc1 Rc8 35. Kf2 Rxc1 36. Qxc1 Qb6 37. Qc8+ Kh7 38. Bd3+ f5 39. exf6+ g6 40. Qd7+ 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.02"]
[Round "4"]
[White "Pereira, Wilson Roberto De M"]
[Black "Silveira Filho, Neri da Silva"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1932"]
[BlackElo "2239"]
[PlyCount "80"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d6 5. 0-0 f5 6. e4 Nf6 7. Re1 0-0 8. exf5 gxf5 9. Nc3 c6 10. Bg5 Be6 11. Qd2 Nbd7 12. Bh6 Qe7 13. Bxg7 Kxg7 14. Ng5 Bg8 15. f4 Rae8 16. Re2 Qd8 17. Rae1 b5 18. Nf3 b4 19. Na4 Qa5 20. b3 e4 21. dxe4 fxe4 22. Nd4 Qd5 23. c4 bxc3 24. Nxc3 Qc5 25. Nxe4 Nxe4 26. Rxe4 Rxe4 27. Rxe4 d5 28. Re3 Nf6 29. Rc3 Qb4 30. Nxc6 Qb6+ 31. Kh1 Rc8 32. Qc1 Qf2 33. Rc2 Qb6 34. Ne5 Rxc2 35. Qxc2 Qe3 36. Nf3 Ne4 37. Qc7+ Kh6 38. Qc2 Be6 39. Qb2 Nf2+ 40. Kg1 Nd3+ 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.01"]
[Round "2"]
[White "Carvalho, Felipe Lobo C"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2154"]
[BlackElo "1932"]
[PlyCount "143"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. b3 e6 3. Bb2 b6 4. Nf3 Bb7 5. e3 Be7 6. Be2 0-0 7. 0-0 d5 8. cxd5 exd5 9. d3 Nbd7 10. Nbd2 c5 11. Re1 Re8 12. Qc2 Qc7 13. Rac1 Rac8 14. a3 Bd6 15. Bf1 Ne5 16. Qb1 Nxf3+ 17. Nxf3 Qe7 18. Qa1 Kh8 19. g3 h6 20. Bh3 Rcd8 21. Nh4 Bc8 22. Nf5 Bxf5 23. Bxf5 Rg8 24. Bh3 Bb8 25. Bg2 Ne8 26. Qb1 f6 27. Qc2 Qe6 28. b4 Bd6 29. Qa4 Qf7 30. Qb3 Nc7 31. e4 Rgf8 32. exd5 cxb4 33. axb4 Be5 34. d4 Bd6 35. b5 Rfe8 36. Qc4 Rxe1+ 37. Rxe1 Re8 38. Ra1 Na8 39. Qc6 Rd8 40. Qc2 Qd7 41. Qg6 Kg8 42. Qd3 Rc8 43. Be4 Qe7 44. Re1 Qd8 45. Bf5 Rc7 46. Be6+ Kh8 47. Qg6 Re7 48. Kg2 Qe8 49. Qxe8+ Rxe8 50. Rc1 Nc7 51. Rc6 Rd8 52. Rc1 Nxb5 53. Kf3 Kh7 54. h4 g6 55. g4 Kg7 56. h5 g5 57. Ra1 a5 58. Rc1 Bf4 59. Rc6 Bc7 60. Ke2 Rd6 61. Rxd6 Bxd6 62. Bd7 Nc7 63. Kd3 Nxd5 64. Bc1 Nb4+ 65. Kc4 Kf7 66. d5 Ke7 67. Bf5 Bc5 68. Bb1 Na6 69. Kb5 Nc7+ 70. Kc6 Bxf2 71. Kxc7 Bc5 72. Bc2 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.10.01"]
[Round "1"]
[White "Pereira, Wilson Roberto De M"]
[Black "De Oliveira, Antonio Soares"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1932"]
[BlackElo "1816"]
[PlyCount "91"]
[EventDate "2011.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nbd2 Nbd7 7. e4 dxe4 8. dxe4 e5 9. b3 c6 10. Bb2 Qc7 11. Qe2 b5 12. c4 b4 13. Rfd1 a5 14. Nf1 Bc5 15. Ne1 a4 16. Nd3 a3 17. Bc1 Bd4 18. Rb1 c5 19. Ne3 Nb6 20. Nd5 Nbxd5 21. exd5 Bg4 22. Bf3 Bxf3 23. Qxf3 e4 24. Qf4 Qxf4 25. Nxf4 Ng4 26. Rf1 Rfe8 27. Ne2 e3 28. fxe3 Nxe3 29. Bxe3 Bxe3+ 30. Kg2 Bg5 31. Nf4 Bf6 32. Rbd1 Bd4 33. Rfe1 g5 34. Nd3 Bc3 35. Rxe8+ Rxe8 36. Kf1 Bd4 37. Nxb4 Re3 38. Nc6 Rf3+ 39. Ke1 Re3+ 40. Kd2 Rf3 41. Nxd4 cxd4 42. Re1 Kg7 43. c5 Rf5 44. c6 Rxd5 45. c7 Rc5 46. Rc1 1-0

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.26"]
[Round "9"]
[White "De Macedo, Luiz Soares"]
[Black "Pereira, Wilson Roberto De M"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1806"]
[PlyCount "68"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Bd3 b6 7. Bd2 Bb7 8. Qc2 Nc6 9. Ne2 e6 10. Ne5 Nxe5 11. dxe5 Nd7 12. cxd5 Bxd5 13. e4 Bb7 14. f4 Nc5 15. Nc1 Nxd3+ 16. Qxd3 Qxd3 17. Nxd3 Bxe4 18. Ke2 Bxg2 19. Rhc1 Rac8 20. Rc3 c5 21. Rac1 Bd5 22. Ra3 Rc7 23. Ra6 Rd8 24. Rc3 Bf8 25. Rca3 Bc4 26. Rxa7 Rxa7 27. Rxa7 Bxd3+ 28. Ke3 c4 29. Bc3 Bc5+ 30. Kf3 Kf8 31. Be1 Bd4 32. Bh4 Rc8 33. Rb7 Bxb2 34. Rxb6 c3 0-1

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.25"]
[Round "7"]
[White "Camara Albino, Gustavo Felipe De"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "118"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Qe2 d5 5. Bd3 Nc5 6. Qxe5+ Qe7 7. Be2 Qxe5 8. Nxe5 Bd6 9. Nf3 0-0 10. 0-0 Nc6 11. d4 Ne4 12. Nbd2 Re8 13. Re1 Bg4 14. c3 Re7 15. Nxe4 Rxe4 16. Be3 Re7 17. Nh4 Bxe2 18. Rxe2 g6 19. Rae1 Rae8 20. Kf1 f5 21. Bg5 Rxe2 22. Rxe2 Rxe2 23. Kxe2 Kf7 24. Nf3 Ke6 25. g3 Nb8 26. Bh6 Be7 27. Ng5+ Bxg5 28. Bxg5 Nd7 29. Bd8 c6 30. Bc7 Nf6 31. f3 Ne8 32. Bb8 a6 33. Ke3 g5 34. h3 Nf6 35. f4 g4 36. hxg4 Nxg4+ 37. Kf3 Kd7 38. a4 b6 39. b3 Kc8 40. Be5 Kd7 41. c4 Ke6 42. Bc7 dxc4 43. bxc4 b5 44. axb5 axb5 45. d5+ cxd5 46. cxb5 Kd7 47. Be5 Kc8 48. Bd4 Kb7 49. Kg2 Nh6 50. Kh3 Nf7 51. Bc5 Nd8 52. Kh4 Ne6 53. Bg1 d4 54. g4 fxg4 55. f5 Nf4 56. Bxd4 Nd5 57. f6 Nxf6 58. Bxf6 Kb6 59. Kxg4 Kxb5 1/2-1/2

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.25"]
[Round "8"]
[White "Pereira, Wilson Roberto De M"]
[Black "Medeiros, Israel Costa Smith"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "53"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. Nbd2 Nf6 6. e4 d4 7. Nc4 Qc7 8. a4 Be6 9. Qe2 Bxc4 10. dxc4 Rd8 11. 0-0 Be7 12. Ne1 0-0 13. Nd3 Nd7 14. f4 Bd6 15. fxe5 Ncxe5 16. b3 Ng6 17. Qf2 Rde8 18. Bd2 h5 19. Bf3 f5 20. exf5 Ne7 21. Rae1 Rxf5 22. Bd5+ Kf8 23. Qe2 Nf6 24. Be4 Ned5 25. Rxf5 Bxg3 26. hxg3 Qxg3+ 27. Qg2 1-0

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.24"]
[Round "6"]
[White "Pereira, Wilson Roberto De M"]
[Black "Dantas, Isaac Pereira"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "68"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Nbd7 5. Nbd2 e5 6. e4 d4 7. Nc4 Qc7 8. 0-0 b5 9. Ncd2 Be7 10. b3 0-0 11. Bb2 Nb6 12. c3 c5 13. cxd4 cxd4 14. Rc1 Qd6 15. Qe2 Bg4 16. h3 Bh5 17. g4 Bg6 18. Nh4 Nfd7 19. Nf5 Bxf5 20. exf5 Rac8 21. Ne4 Qh6 22. Ng3 Bg5 23. Rxc8 Rxc8 24. Ne4 Bf4 25. Ba3 Nd5 26. Nd6 Nc3 27. Qc2 Rb8 28. Ne4 b4 29. Bc1 Bxc1 30. Rxc1 Qa6 31. Nxc3 dxc3 32. Rf1 f6 33. Bd5+ Kf8 34. Qe2 Qb6 1/2-1/2

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.19"]
[Round "5"]
[White "Albuquerque, Rafael Anderson"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "35"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 d5 5. exd5 Nxd5 6. Qxd4 Be6 7. 0-0 Nc6 8. Bb5 Qd6 9. Bg5 f6 10. Bh4 0-0-0 11. Bxc6 Qxc6 12. Qxa7 Nb6 13. Nc3 Bb4 14. a3 Bxc3 15. bxc3 Bd5 16. Rab1 Bxf3 17. gxf3 Rd5 18. Rxb6 1-0

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.19"]
[Round "4"]
[White "Pereira, Wilson Roberto De M"]
[Black "Pinheiro, Ghabriel Alves"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "41"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nc6 4. d4 Bf5 5. 0-0 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Nbd2 e5 9. e3 Bg4 10. h3 Bh5 11. g4 Bg6 12. dxe5 Nxe5 13. Nh4 0-0-0 14. f4 Qc5 15. Qe2 Qxc2 16. fxe5 Bd3 17. Qd1 Ne4 18. Qxc2 Bxc2 19. Nxe4 dxe4 20. Rac1 Bd3 21. Rxf7 1-0

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.18"]
[Round "3"]
[White "Da Silva, Fagner Miguel"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "97"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 c6 9. 0-0-0 Qxe2 10. Bxe2 h6 11. Bh4 g5 12. Bg3 Nb6 13. h4 g4 14. Nh2 d5 15. f3 gxf3 16. Nxf3 Bg4 17. Rde1 0-0-0 18. Ne5 Be6 19. Rhf1 Bg7 20. h5 Rdf8 21. Bh4 Nfd7 22. Be7 Bxe5 23. Bxf8 Rxf8 24. Bf3 Rg8 25. g4 Bc7 26. d4 Nc4 27. b3 Nd6 28. Ne2 Bxg4 29. Rg1 f5 30. Nf4 Ne4 31. Ng6 Bd6 32. Bxg4 fxg4 33. Rxg4 Ndf6 34. Rg2 Kc7 35. c4 b6 36. cxd5 cxd5 37. Rf1 b5 38. Kb2 Kb6 39. Rfg1 Re8 40. Rf1 Nxh5 41. Rgg1 Nhg3 42. Rf7 h5 43. Nh4 Bb4 44. Rf3 Bc3+ 45. Rxc3 Nxc3 46. Rxg3 Ne4 47. Rg6+ Kc7 48. Nf5 Rf8 49. Rg7+ 1/2-1/2

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.18"]
[Round "2"]
[White "Pereira, Wilson Roberto De M"]
[Black "Gouveia dos Santos, Diego"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "52"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. Nbd2 e4 6. dxe4 dxe4 7. Ng5 b6 8. Ngxe4 Bb7 9. 0-0 Nxe4 10. Bxe4 Qd7 11. c3 0-0-0 12. Qc2 g6 13. b4 a5 14. a3 Kb8 15. Rd1 Bh6 16. e3 Bg7 17. Bb2 h5 18. Nb3 Qe6 19. Rxd8+ Rxd8 20. b5 Nb4 21. axb4 Bxe4 22. Qe2 Qxb3 23. bxa5 Bxc3 24. Bxc3 Qxc3 25. Qa2 Qxa5 26. Qb2 Qa4 0-1

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.17"]
[Round "1"]
[White "Macedo, Alexandre Soares"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2022"]
[PlyCount "38"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. Re1 b6 6. c4 e6 7. b3 Be7 8. Bb2 0-0 9. cxd5 exd5 10. Ne5 Bb7 11. Nxc6 Bxc6 12. d4 Qd7 13. Nd2 Qf5 14. Rc1 Rac8 15. Qc2 Qxc2 16. Rxc2 Ne4 17. Nxe4 dxe4 18. dxc5 Bxc5 19. Rec1 Bd5 1-0

[Event "Natal Steinitz Memorial 1st"]
[Site "Natal"]
[Date "2010.05.08"]
[Round "2.7"]
[White "Pereira, Wilson Roberto De M"]
[Black "Gouveia dos Santos, Diego"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "67"]
[EventDate "2010.05.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. d3 Nc6 5. 0-0 e5 6. c3 Nf6 7. Qa4 Bd6 8. Nbd2 0-0 9. e4 dxe4 10. dxe4 Na5 11. Re1 Bc6 12. Qc2 Nb7 13. Nh4 Ng4 14. h3 g5 15. Nf5 Nf6 16. Nf1 Qd7 17. Bxg5 Be7 18. Rad1 Qe6 19. N1e3 Nc5 20. Nxe7+ Qxe7 21. Nd5 Bxd5 22. exd5 Qd6 23. Qf5 Nfd7 24. b4 Na4 25. Be4 Qg6 26. Qxd7 Qxg5 27. Qxa4 Rfd8 28. d6 Rac8 29. d7 Rb8 30. Qxa7 c5 31. b5 c4 32. Qa4 Qe7 33. Bc6 h6 34. Qxc4 1-0

[Event "Natal Steinitz Memorial 1st"]
[Site "Natal"]
[Date "2010.05.08"]
[Round "5.3"]
[White "Pereira, Wilson Roberto De M"]
[Black "Macedo, Alexandre Soares"]
[Result "1-0"]
[ECO "A05"]
[BlackElo "2013"]
[PlyCount "85"]
[EventDate "2010.05.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. d3 Bg7 6. e4 d6 7. Nbd2 Nbd7 8. a4 c5 9. Re1 Qc7 10. c3 0-0 11. Nc4 Ng4 12. Bf4 Rad8 13. h3 Nge5 14. Ncxe5 Nxe5 15. d4 Nxf3+ 16. Bxf3 e5 17. Be3 f5 18. d5 Qf7 19. Kh1 Bc8 20. Kh2 f4 21. gxf4 exf4 22. Bd2 Be5 23. Rg1 Qf6 24. Bg4 f3+ 25. Kh1 Qh4 26. Qf1 Bxg4 27. Rxg4 Qe7 28. Bg5 Bf6 29. Bxf6 Rxf6 30. Re1 Qe5 31. Re3 Rdf8 32. Rg3 Rf4 33. Qd3 Qh5 34. Kh2 g5 35. e5 dxe5 36. Rxe5 h6 37. d6 Rd8 38. Qd5+ Qf7 39. Rexg5+ Kh8 40. Rg6 Kh7 41. Rg7+ Qxg7 42. Rxg7+ Kxg7 43. Qe5+ 1-0

[Event "Natal Steinitz Memorial 1st"]
[Site "Natal"]
[Date "2010.05.08"]
[Round "4.5"]
[White "Pereira, Wilson Roberto De M"]
[Black "Pinheiro, Emanuel Eliez Jr"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1955"]
[PlyCount "43"]
[EventDate "2010.05.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. d4 e6 5. 0-0 Ne4 6. b3 Be7 7. Bb2 0-0 8. Nbd2 f5 9. e3 b6 10. c4 c6 11. Rc1 Ba6 12. Re1 Ndf6 13. Ne5 Rc8 14. a3 Bd6 15. f3 Nxd2 16. Qxd2 Bxe5 17. dxe5 Nd7 18. cxd5 cxd5 19. Rxc8 Qxc8 20. Rc1 Qb8 21. f4 Nc5 22. Rc3 1/2-1/2

[Event "Natal Steinitz Memorial 1st"]
[Site "Natal"]
[Date "2010.05.08"]
[Round "1.6"]
[White "Prado Oliveira, Fellipe"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1928"]
[PlyCount "58"]
[EventDate "2010.05.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Nc3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 d5 7. d4 dxc4 8. d5 Nb4 9. Ne5 0-0 10. Nxc4 Ne8 11. e4 Nd6 12. Ne3 Na6 13. f4 Rb8 14. e5 Nf5 15. Nxf5 Bxf5 16. g4 Bc8 17. Be3 b6 18. Qe2 Nc7 19. Rfe1 Ba6 20. Qd2 Nb5 21. Ne4 Qd7 22. h3 Bb7 23. Rad1 Rfd8 24. a4 Nc7 25. Bxc5 Nxd5 26. Nc3 e6 27. Bd6 Nxc3 28. bxc3 Rbc8 29. Bxb7 Qxb7 1/2-1/2

[Event "Natal Steinitz Memorial 1st"]
[Site "Natal"]
[Date "2010.05.08"]
[Round "3.3"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1794"]
[PlyCount "58"]
[EventDate "2010.05.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. d4 e6 5. c3 Be7 6. Bd3 b6 7. 0-0 Ba6 8. Ne5 Bxd3 9. Qxd3 c4 10. Qd1 0-0 11. Nd2 Qc7 12. Qf3 Nbd7 13. g4 Nxe5 14. fxe5 Nd7 15. e4 Qc6 16. exd5 exd5 17. Qe2 Qe6 18. Kh1 f6 19. Nf3 fxe5 20. dxe5 Qxg4 21. Bd2 Nc5 22. Bh6 Qe6 23. Be3 Ne4 24. Rg1 Rf7 25. Rg2 Raf8 26. Nd4 Qxe5 27. Rag1 Bf6 28. Bh6 Re8 29. Qg4 Qc7 1/2-1/2

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.30"]
[Round "7.12"]
[White "De Macedo, Luiz Soares"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1892"]
[PlyCount "69"]
[EventDate "2009.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Rc1 c6 6. Nf3 0-0 7. e3 Bg4 8. Be2 Nbd7 9. 0-0 dxc4 10. Bxc4 Nb6 11. Be2 Rc8 12. e4 Re8 13. Be3 Be6 14. b3 Bg4 15. Qd2 Nbd7 16. Rfd1 a6 17. Bh6 Bh8 18. e5 Nd5 19. Ng5 Bxe2 20. Nxe2 e6 21. Nf4 N7b6 22. a4 Qe7 23. Nfh3 Bg7 24. Ne4 Rf8 25. Bg5 f6 26. Bh4 Rcd8 27. Nd6 Nc8 28. Ne4 Qf7 29. f4 Qc7 30. Bg3 f5 31. Nc5 Ndb6 32. Ng5 Qe7 33. Qe1 h6 34. Ngxe6 Rf7 35. Bh4 1-0

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.30"]
[Round "6.14"]
[White "Pereira, Wilson Roberto De M"]
[Black "Pereira, Jucylia Mircela Lim"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "75"]
[EventDate "2009.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 Nc6 4. Nf3 d6 5. c4 Nb6 6. Nc3 Bg4 7. Be2 g6 8. b3 Bg7 9. exd6 exd6 10. Be3 Qf6 11. Rc1 0-0 12. 0-0 Rfe8 13. Qd2 Rad8 14. Bg5 Bh6 15. Bxh6 Bxf3 16. Bxf3 Qxd4 17. Qxd4 Nxd4 18. Bxb7 Re6 19. Be3 Nf5 20. Bxb6 axb6 21. Bd5 Re5 22. Rfe1 Rde8 23. Kf1 Nd4 24. Rxe5 Rxe5 25. Re1 Kg7 26. Rxe5 dxe5 27. Ke1 f5 28. Bb7 Nc2+ 29. Kd2 Nd4 30. Nd5 Ne6 31. Bc8 Kf7 32. Bxe6+ Kxe6 33. Nxc7+ Kd6 34. Nb5+ Kc5 35. a3 e4 36. Ke3 g5 37. g4 f4+ 38. Kxe4 1-0

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.29"]
[Round "5.13"]
[White "Ferreira, Francisco Caninde"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1781"]
[PlyCount "71"]
[EventDate "2009.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 Nc6 6. 0-0 0-0 7. Re1 d6 8. e4 a6 9. a3 Qc7 10. Nd5 Nxd5 11. cxd5 Nd4 12. Rb1 a5 13. Nxd4 Bxd4 14. d3 b5 15. Be3 Bg7 16. d4 c4 17. e5 Bf5 18. Rc1 Rac8 19. Bf4 Rfe8 20. Qd2 Qb6 21. Bh6 Bxh6 22. Qxh6 Qxd4 23. Rc3 Bd3 24. Bh3 Rb8 25. e6 f6 26. Bg2 b4 27. Rxd3 Qxd3 28. Be4 Qd4 29. Bxg6 hxg6 30. Qxg6+ Kh8 31. Re4 Qxe4 32. Qxe4 Rec8 33. Qh4+ Kg8 34. Qg4+ Kh8 35. Qh5+ Kg8 36. Qf7+ 1-0

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.29"]
[Round "4.13"]
[White "Pereira, Wilson Roberto De M"]
[Black "Nascimento, Tarcisio Manso Do"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "35"]
[EventDate "2009.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 g6 3. d5 Nb8 4. Nc3 Bg7 5. Bd2 c6 6. Bc4 e6 7. Qe2 a5 8. a4 Na6 9. Nf3 Nb4 10. Bb3 cxd5 11. exd5 Ne7 12. 0-0 0-0 13. dxe6 dxe6 14. Rfd1 Qc7 15. Nb5 Qb6 16. c3 Nbd5 17. Ne5 Qc5 18. Nc4 0-1

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.28"]
[Round "3.6"]
[White "Chellappa, Thiago"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "2036"]
[PlyCount "87"]
[EventDate "2009.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 Nxc3 10. Rxc3 dxc4 11. Bxc4 b6 12. 0-0 Bb7 13. Qe2 Nd7 14. Ba6 Bxa6 15. Qxa6 c5 16. Qb7 Qd6 17. Qa6 e5 18. dxc5 Nxc5 19. Qc4 Rfd8 20. h3 Qd5 21. Qxd5 Rxd5 22. b4 Ne6 23. Rfc1 f6 24. Nh4 Rad8 25. Nf5 Rd1+ 26. Rxd1 Rxd1+ 27. Kh2 Rd7 28. h4 Kf7 29. h5 Rd2 30. Ra3 Rd7 31. g4 Ng5 32. Kg3 Ne4+ 33. Kg2 Ke6 34. Ng3 Nxg3 35. Kxg3 Kd6 36. Rd3+ Ke6 37. Rxd7 Kxd7 38. Kf3 b5 39. Ke4 Ke6 40. a3 a6 41. f3 Ke7 42. Kd5 Kd7 43. e4 Kd8 44. Kc6 1-0

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.27"]
[Round "2.13"]
[White "Pereira, Wilson Roberto De M"]
[Black "Jordao Barbosa, Marcio Ferre"]
[Result "1-0"]
[ECO "C07"]
[BlackElo "1855"]
[PlyCount "37"]
[EventDate "2009.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. 0-0 Nf6 8. Nb3 Be7 9. Nbxd4 0-0 10. Re1 Qc7 11. Qe2 Bc5 12. Nb3 Bb6 13. h3 Nc6 14. Bg5 Ne8 15. Rad1 Na5 16. Bd3 Nxb3 17. axb3 Qc5 18. Bh4 Qh5 19. Be7 1-0

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.12"]
[Round "5"]
[White "Lima, Jose Arlindo Costa"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1914"]
[PlyCount "99"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. d3 Nc6 7. c3 0-0 8. Nbd2 Bg4 9. h3 Bd7 10. a4 a6 11. Nc4 b5 12. axb5 axb5 13. Rxa8 Qxa8 14. Nb6 Qb7 15. Nxd7 Nxd7 16. Be3 b4 17. Qd2 Rb8 18. d4 c4 19. Ra1 bxc3 20. bxc3 Ra8 21. Rxa8+ Qxa8 22. Qb2 Qb8 23. Qxb8+ Ndxb8 24. Nd2 Na5 25. Bf1 Nd7 26. Nxc4 Nxc4 27. Bxc4 Nb6 28. Bb3 Kf8 29. Kf1 Ke8 30. Ke2 e6 31. c4 Kd7 32. Kd3 Nc8 33. Ba4+ Kd8 34. Kc3 f5 35. exf5 exf5 36. Kb4 Kc7 37. c5 dxc5+ 38. dxc5 Ne7 39. Kc4 Kb7 40. Bd4 Bh6 41. Bf6 Nc6 42. Kd5 Na7 43. Be8 Bd2 44. Bd4 Bc1 45. Bd7 Kc7 46. Be8 Kd8 47. Bf7 Nc8 48. Bf6+ Kd7 49. Be6+ Kc7 50. Bg8 1-0

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.12"]
[Round "6"]
[White "Pereira, Wilson Roberto De M"]
[Black "Dos Santos, Valdir Rerold Tavar"]
[Result "1-0"]
[ECO "C03"]
[PlyCount "67"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 b6 4. Ngf3 dxe4 5. Nxe4 Be7 6. Bd3 Nf6 7. 0-0 h6 8. Re1 Bb7 9. c3 Nbd7 10. Qe2 0-0 11. Nxf6+ Nxf6 12. Bf4 Nh5 13. Bd2 Bd6 14. Ne5 Nf6 15. Rad1 Nd7 16. Nxd7 Qxd7 17. Qh5 f5 18. f4 Rae8 19. Qe2 Bc8 20. Rf1 Rf6 21. Rde1 Rg6 22. Bxf5 Rf6 23. Bd3 Ref8 24. g3 c5 25. Be3 Bb7 26. Bf2 cxd4 27. Bxd4 e5 28. Bb5 Qc7 29. fxe5 Rxf1+ 30. Rxf1 Rxf1+ 31. Kxf1 Be7 32. e6 Qd6 33. Qg4 g5 34. Qf5 1-0

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.11"]
[Round "4"]
[White "Pereira, Wilson Roberto De M"]
[Black "Rocha Filho, Orlando Donato"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1793"]
[PlyCount "52"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Be7 9. f3 h5 10. 0-0-0 Nbd7 11. Qf2 b5 12. Be2 Rc8 13. Bd3 Bxb3 14. axb3 Rxc3 15. bxc3 d5 16. Kb2 Qc7 17. Qd2 0-0 18. exd5 Nxd5 19. Bf5 Nxe3 20. Qxe3 Nb6 21. Rd3 Bc5 22. Qe2 Nc4+ 23. bxc4 bxc4 24. Rd7 Qb6+ 25. Kc1 Be3+ 26. Rd2 Rb8 0-1

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.10"]
[Round "2"]
[White "Da Silva, Izael Brasilino Ara"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1867"]
[PlyCount "39"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Qc7 9. g4 b5 10. g5 Nfd7 11. Nd5 Qd8 12. Qd2 Bb7 13. 0-0-0 Nc5 14. Nxc5 dxc5 15. Nxe7 Qxe7 16. Bxc5 Qd7 17. Qa5 Nc6 18. Rxd7 Nxa5 19. Re7+ Kd8 20. Rxf7 1-0

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.03"]
[Round "6.15"]
[White "Costa Avelino, Thiago Cesar"]
[Black "Pereira, Wilson Roberto De M"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "52"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. d3 d5 6. Nbd2 Nc6 7. Re1 0-0 8. e4 b6 9. exd5 Nxd5 10. a4 Bb7 11. Nc4 Re8 12. Be3 Nxe3 13. Rxe3 Qc7 14. Qd2 e6 15. Re2 Rad8 16. Ng5 Nd4 17. Ree1 Bxg2 18. Kxg2 Qc6+ 19. f3 Bh6 20. Qf4 Bxg5 21. Qxg5 Nxf3 22. Qf4 Nxe1+ 23. Kh3 Qg2+ 24. Kg4 Rd4 25. Qxd4 cxd4 26. Rxe1 Qf2 0-1

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.01"]
[Round "3.15"]
[White "Da Costa, Jose Artanael Campo"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2051"]
[PlyCount "41"]
[EventDate "2009.05.01"]
[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 e5 2. f4 Bc5 3. Nf3 Nf6 4. fxe5 Ng4 5. d4 Be7 6. Bf4 h5 7. h3 Nh6 8. Qd2 d5 9. exd5 Qxd5 10. Nc3 Qa5 11. a3 Bf5 12. Bg5 Ng8 13. Bc4 Nd7 14. Nh4 Bh7 15. 0-0 f6 16. b4 Qb6 17. Nd5 Qc6 18. exf6 gxf6 19. Bf4 0-0-0 20. Qe2 Bd6 21. b5 1-0

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.01"]
[Round "2.13"]
[White "Pereira, Wilson Roberto De M"]
[Black "Azevedo, Alcides Alexandre"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "2110"]
[PlyCount "73"]
[EventDate "2009.05.01"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. g4 Nb6 10. Bd3 Bb7 11. b3 Nfd7 12. Nd1 d5 13. Nf2 e5 14. Ne2 Be7 15. exd5 Nxd5 16. Ne4 Nxe3 17. Qxe3 Qc7 18. Kf1 Nc5 19. c4 Nxd3 20. Qxd3 bxc4 21. bxc4 Rd8 22. Qc2 Rc8 23. Rc1 0-0 24. Qc3 f5 25. gxf5 Rxf5 26. N2g3 Rf4 27. Kg2 Bh4 28. Rhf1 Rcf8 29. c5 Bd5 30. a3 Qf7 31. Qd3 Qb7 32. Rb1 Qa8 33. Rbd1 Bc6 34. Rde1 Kh8 35. Qc3 Qe8 36. Re3 Qe6 37. Qb3 0-1

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.01"]
[Round "1.5"]
[White "Pereira, Wilson Roberto De M"]
[Black "Carvalho, Felipe Lobo C"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2141"]
[PlyCount "80"]
[EventDate "2009.05.01"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Nde2 Be6 11. Qd2 Qb6 12. b3 Nc6 13. f3 Nge5 14. Bf2 Qa5 15. Nd4 Nxd4 16. Bxd4 Rc8 17. Ne2 Qa3 18. f4 gxf4 19. Nxf4 Bg4 20. h3 Bd7 21. Be2 Rg8 22. Nd5 Be6 23. Nf4 Bd7 24. Nd5 Rc6 25. Ne3 Bf6 26. c4 Bh4+ 27. Kf1 Bg5 28. Bf3 Rc8 29. Qe2 b5 30. Nc2 Qa5 31. b4 Qc7 32. c5 Nc6 33. cxd6 Qxd6 34. Bc5 Qe5 35. Rd1 Be6 36. Ne3 Bf4 37. a3 Rd8 38. Rxd8+ Nxd8 39. Nd5 Bg3 40. Qd1 Nc6 0-1

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.01"]
[Round "4.16"]
[White "Pereira, Wilson Roberto De M"]
[Black "Rocha Filho, Orlando Donato"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1783"]
[PlyCount "56"]
[EventDate "2009.05.01"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. g4 d5 10. exd5 Nxd5 11. Nxd5 Bxd5 12. Be2 0-0 13. Rf1 Nc6 14. c3 Bh4+ 15. Bf2 Bxf2+ 16. Rxf2 Ne7 17. Qc2 Qb6 18. Bd3 Bxb3 19. axb3 Qh6 20. h4 Qxh4 21. 0-0-0 Qg5+ 22. Kb1 Ng6 23. Rh1 h6 24. Rh5 Qf6 25. g5 hxg5 26. Rfh2 Rfd8 27. Bc4 Kf8 28. f4 Nxf4 0-1

[Event "Natal Potiguar 3rd op"]
[Site "Natal"]
[Date "2008.07.06"]
[Round "6.12"]
[White "Jordao Barbosa, Marcio Ferre"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1838"]
[PlyCount "85"]
[EventDate "2008.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. b3 Nf6 7. Re1 e6 8. Bb2 Be7 9. a3 0-0 10. e5 Ng4 11. exd6 Qxd6 12. h3 Nf6 13. d3 Rfd8 14. Nbd2 Qc7 15. Ne4 Nxe4 16. Rxe4 Rd5 17. Qd2 Rad8 18. Rae1 Nd4 19. Nxd4 cxd4 20. b4 Rc8 21. Rxd4 Rxd4 22. Bxd4 Qxc2 23. Qxc2 Rxc2 24. Bxa7 Rc3 25. d4 Rxa3 26. Bc5 Bf6 27. d5 Rd3 28. dxe6 fxe6 29. Rxe6 Kf7 30. Rd6 Rxd6 31. Bxd6 Ke6 32. Bc5 Kd5 33. Kf1 Kc4 34. Ke2 Bc3 35. Kd1 Bxb4 36. Bxb4 Kxb4 37. Kc2 Ka3 38. Kb1 Kb3 39. f4 Kc3 40. g4 Kd3 41. f5 Ke3 42. g5 Kf4 43. f6 1-0

[Event "Natal Potiguar 3rd op"]
[Site "Natal"]
[Date "2008.07.06"]
[Round "7.17"]
[White "Pereira, Wilson Roberto De M"]
[Black "Kosminsky, Ellen"]
[Result "1-0"]
[ECO "C74"]
[BlackElo "1606"]
[PlyCount "45"]
[EventDate "2008.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. c3 Be6 7. Bc2 Be7 8. 0-0 Nf6 9. h3 0-0 10. d4 exd4 11. cxd4 d5 12. e5 Nd7 13. Re1 Bb4 14. Bd2 Bxd2 15. Nbxd2 f6 16. Bb1 fxe5 17. dxe5 Qe7 18. Qc2 Bf5 19. Qxc6 Bxb1 20. Qxd5+ Qf7 21. Qxf7+ Rxf7 22. Raxb1 Re8 23. e6 1-0

[Event "Natal Potiguar 3rd op"]
[Site "Natal"]
[Date "2008.07.05"]
[Round "4.15"]
[White "Cabral Mesquita, Jussier"]
[Black "Pereira, Wilson Roberto De M"]
[Result "1-0"]
[ECO "B93"]
[PlyCount "102"]
[EventDate "2008.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Bd3 e5 8. Nf3 b5 9. a3 Bb7 10. 0-0 Be7 11. Qe1 Qc7 12. Bd2 0-0 13. f5 Rfe8 14. Qg3 d5 15. Rae1 d4 16. Nd1 Nc5 17. Nf2 Bf8 18. Bg5 Qb6 19. Qh4 Ncd7 20. Ng4 Nxg4 21. Qxg4 Nf6 22. Qh4 Rac8 23. Rf2 Qd6 24. g4 Nd7 25. Ref1 h6 26. Bd2 f6 27. Qg3 Be7 28. h4 Rf8 29. g5 fxg5 30. hxg5 hxg5 31. Bxg5 Bf6 32. Rh2 Rf7 33. Nh4 Bxg5 34. Qxg5 Rf6 35. Rg2 Qe7 36. Ng6 Qd8 37. Rh2 Rxg6 38. Qxg6 Qf6 39. Qh7+ Kf7 40. Rg2 Nf8 41. Qh5+ Ke7 42. Qh8 Kf7 43. Rf3 Qh6 44. Qxh6 gxh6 45. Rh3 Rc6 46. Rhg3 Bc8 47. Kf1 Rf6 48. Rg7+ Ke8 49. Rc7 Kd8 50. Ra7 Bd7 51. Ke2 h5 1-0

[Event "Natal Potiguar 3rd op"]
[Site "Natal"]
[Date "2008.07.05"]
[Round "5.17"]
[White "Pereira, Wilson Roberto De M"]
[Black "Almeida, Elon Mafra de Carva"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "51"]
[EventDate "2008.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. d4 b5 7. Bb3 Bg4 8. dxe5 Nxe5 9. Nbd2 c5 10. c3 c4 11. Bc2 Be7 12. Qe2 0-0 13. Qe3 Qc7 14. h3 Nxf3+ 15. Nxf3 Bh5 16. Nh2 Bg6 17. Qf4 Bd8 18. Ng4 Nxg4 19. Qxg4 Qe7 20. Rd1 Re8 21. f3 Bb6+ 22. Kh1 Rad8 23. h4 h6 24. h5 Bh7 25. Bxh6 Qf6 26. Bg5 1-0

[Event "Natal Potiguar 3rd op"]
[Site "Natal"]
[Date "2008.07.04"]
[Round "3.17"]
[White "Barreto, Nuara Hayra Fernand"]
[Black "Pereira, Wilson Roberto De M"]
[Result "0-1"]
[ECO "B86"]
[PlyCount "66"]
[EventDate "2008.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Nf3 b5 8. Bb3 Bb7 9. e5 Ne4 10. Nxe4 Bxe4 11. Bf4 d5 12. 0-0 Be7 13. a4 b4 14. Nd4 0-0 15. Qg4 Bg6 16. Qf3 Bc5 17. Rfd1 Qd7 18. c4 bxc3 19. bxc3 Bxd4 20. cxd4 Nc6 21. Qc3 Rfc8 22. Qe3 Rab8 23. Rdc1 Rb4 24. a5 Qb7 25. Rc3 Rb8 26. Bc2 Bxc2 27. Rxc2 Nxd4 28. Rc3 Rb1+ 29. Rxb1 Qxb1+ 30. Rc1 Qxc1+ 31. Qxc1 Ne2+ 32. Kf1 Nxc1 33. Bxc1 Rb1 0-1

[Event "Natal Potiguar 3rd op"]
[Site "Natal"]
[Date "2008.07.03"]
[Round "1.17"]
[White "Pereira, Wilson Roberto De M"]
[Black "Oliveira Jr, Antonio Fernandes"]
[Result "0-1"]
[ECO "B86"]
[BlackElo "1872"]
[PlyCount "72"]
[EventDate "2008.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Bc4 Nbd7 8. Be3 b5 9. Bb3 Nc5 10. Qd2 Nxb3 11. Nxb3 Be7 12. 0-0-0 h5 13. h4 Bb7 14. Qf2 Nd7 15. Bf4 b4 16. Ne2 Qc7 17. Rd2 e5 18. Be3 a5 19. Kb1 a4 20. Nbc1 Nc5 21. Ng3 g6 22. Nge2 Ba6 23. Rhd1 b3 24. cxb3 axb3 25. a3 Bc4 26. Nc3 Na4 27. Nd5 Bxd5 28. Rxd5 Bxh4 29. g3 Bxg3 30. Qd2 Qc2+ 31. Qxc2 bxc2+ 32. Kxc2 Rc8+ 33. Kb1 Rb8 34. R1d3 Nxb2 35. Rb3 Rxb3 36. Nxb3 Nc4 0-1

