[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2015.08.09"]
[Round "4"]
[White "Arruda, Jair Jose Jr"]
[Black "De Barros, Sara Maria"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1504"]
[PlyCount "42"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Nc6 3. b5 Nd4 4. e3 Nxb5 5. Bxe5 Nd6 6. Qg4 Nh6 7. Qe2 Qg5 8. Nf3 Qf5 9. g3 Ng4 10. d4 Ne4 11. Nbd2 Nexf2 12. Nh4 Qxc2 13. Rg1 Bb4 14. Bxg7 Rg8 15. Rg2 Ne4 16. Rd1 Rxg7 17. Nf5 Rg6 18. Qf3 Rc6 19. Qxg4 Bxd2+ 20. Rgxd2 Qc3 21. Qg5 Nxg5 0-1

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2015.08.09"]
[Round "5"]
[White "Gomes, Caio Moreira"]
[Black "Arruda, Jair Jose Jr"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1517"]
[BlackElo "1504"]
[PlyCount "8"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 1/2-1/2

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2015.08.08"]
[Round "2"]
[White "Arruda, Jair Jose Jr"]
[Black "Silva, Manoela de Lyra"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1504"]
[PlyCount "33"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 c5 2. bxc5 e5 3. Bb2 f6 4. Nc3 Nc6 5. e3 Bxc5 6. Nf3 g5 7. d4 exd4 8. Nxd4 Bxd4 9. exd4 d5 10. Qh5+ Kf8 11. 0-0-0 Bf5 12. Bb5 a6 13. Bxc6 bxc6 14. Rhe1 Ra7 15. Ba3+ Kg7 16. Re8 Qd7 17. Bf8# 1-0

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2015.08.08"]
[Round "3"]
[White "Da Silva Araujo, Gabriel Victor"]
[Black "Arruda, Jair Jose Jr"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1782"]
[BlackElo "1504"]
[PlyCount "39"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. d4 e6 6. Be2 c5 7. Be3 cxd4 8. Bxd4 Nc6 9. 0-0 e5 10. Bxe5 Be6 11. Bg3 Nc4 12. Qa4 Nxb2 13. Qc2 Qb6 14. Nbd2 Nd4 15. Nxd4 Qxd4 16. Nf3 Qb6 17. Rfb1 Ba3 18. Be5 Rc8 19. Qd2 0-0 20. Bxb2 1-0

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2015.08.07"]
[Round "1"]
[White "Da Silva, Arthur Moura Viera"]
[Black "Arruda, Jair Jose Jr"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2012"]
[BlackElo "1504"]
[PlyCount "93"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nbd7 8. Qd2 Kh7 9. g4 e5 10. d5 Nc5 11. f3 c6 12. dxc6 bxc6 13. 0-0-0 Nb7 14. g5 Ng8 15. gxh6 Bxh6 16. h4 Bxe3 17. Qxe3 Nh6 18. Nh3 Bxh3 19. Rxh3 f5 20. Qg5 Nf7 21. Qg1 f4 22. Rh2 Qf6 23. Qg4 Rad8 24. Rg1 Rg8 25. h5 g5 26. h6 Rg6 27. Rgh1 Nxh6 28. Qg1 Ra8 29. Nd1 Kg7 30. Nf2 Rh8 31. Ng4 Qe6 32. Qxa7 Qf7 33. Kb1 c5 34. Bd1 Nd8 35. Qb6 Qb7 36. Qxb7+ Nxb7 37. Ba4 Na5 38. b3 Nb7 39. Bd7 Nf7 40. Rxh8 Nxh8 41. Bf5 Nf7 42. Bxg6 Kxg6 43. a3 Nbd8 44. b4 cxb4 45. axb4 Nb7 46. Kb2 Kg7 47. Ra1 1-0

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.05"]
[Round "5"]
[White "Arruda, Jair Jose Jr"]
[Black "Da Silva Araujo, Gabriel Victor"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1508"]
[BlackElo "1799"]
[PlyCount "68"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bb5 a6 8. Bxc6 bxc6 9. 0-0 cxd4 10. cxd4 c5 11. Nb3 cxd4 12. Nbxd4 Bc5 13. Bg5 Qb6 14. Qd2 Bxd4 15. Qxd4 Qxd4 16. Nxd4 Nxe5 17. Rad1 0-0 18. f4 Nc4 19. Rf2 Bd7 20. b3 Nb6 21. Be7 Rfc8 22. Rdd2 Bb5 23. Rc2 Bd3 24. Rxc8+ Rxc8 25. Rd2 Be4 26. Kf2 Nd7 27. g3 h6 28. h4 Nb8 29. Bb4 Nd7 30. Be7 Re8 31. Nc6 d4 32. Ne5 Nxe5 33. fxe5 Rxe7 34. Rxd4 Bd5 0-1

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.05"]
[Round "6"]
[White "Carneiro, Jose Gildivan"]
[Black "Arruda, Jair Jose Jr"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "1655"]
[BlackElo "1508"]
[PlyCount "88"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 c5 7. Nc3 Nbd7 8. Rb1 a6 9. b4 cxd4 10. Nxd4 Ne5 11. Qb3 Rb8 12. a4 Qc7 13. b5 a5 14. Nd5 Nxd5 15. cxd5 Nc4 16. Nc6 bxc6 17. Qxc4 c5 18. Bb2 Bxb2 19. Rxb2 e6 20. Rfb1 e5 21. b6 Qb7 22. Rb5 Qa6 23. Qc3 Bb7 24. Bf3 Ba8 25. Rxa5 Qb7 26. Ra7 Qc8 27. Qa5 Bb7 28. e4 h5 29. Qb5 c4 30. a5 f5 31. a6 fxe4 32. Bxe4 Qg4 33. Qxc4 Rf4 34. Re1 h4 35. h3 Qg5 36. Rxb7 hxg3 37. Rxb8+ Kg7 38. Rb7+ Kh6 39. f3 g2 40. Qc8 Qg3 41. Qh8+ Kg5 42. Rf1 gxf1Q+ 43. Kxf1 Rxf3+ 44. Bxf3 Qxf3+ 1/2-1/2

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.04"]
[Round "3"]
[White "Arruda, Jair Jose Jr"]
[Black "Hiramine, Ricardo Hiroshi Fer"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1508"]
[BlackElo "2071"]
[PlyCount "46"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. h4 dxe4 11. fxe4 Ng4 12. Nxc6 Qxd2+ 13. Rxd2 bxc6 14. Bc5 Bh6 15. Bxe7 Bxd2+ 16. Kxd2 Re8 17. Bc5 h5 18. Be2 Be6 19. g3 Rad8+ 20. Bd3 Rd7 21. Rf1 Red8 22. Rf3 Ne5 23. Re3 Nc4+ 0-1

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.04"]
[Round "4"]
[White "Dantas, Edye de Oliveira"]
[Black "Arruda, Jair Jose Jr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "1508"]
[PlyCount "42"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. Bf4 0-0 5. g4 d6 6. Bh3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. 0-0 Bxg4 10. Ng5 h6 11. Bxg4 Nxg4 12. Nh3 g5 13. Bc7 Rd7 14. Rad1 Rxc7 15. Rd8+ Kh7 16. Ne4 Bxb2 17. Nexg5+ hxg5 18. Nxg5+ Kg6 19. Rg8+ Bg7 20. f3 Ne3 21. Rc1 Kxg5 0-1

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.03"]
[Round "1"]
[White "Arruda, Jair Jose Jr"]
[Black "Xavier, Lucca Lucas"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1508"]
[BlackElo "2046"]
[PlyCount "60"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. e3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. a3 c5 10. 0-0 Bb7 11. Re1 Qb6 12. Bc2 Rd8 13. Qe2 Bd6 14. dxc5 Bxc5 15. b4 Bd6 16. Bd2 0-0 17. Rad1 Qc7 18. g3 Qc6 19. e4 Ne5 20. Nd4 Qb6 21. f4 Nc4 22. Bb1 Nxd2 23. Qxd2 e5 24. fxe5 Bxe5 25. Nd5 Nxd5 26. exd5 Rxd5 27. Re4 Rfd8 28. Qe2 Rxd4 29. Rexd4 Bxd4+ 30. Kf1 Qf6+ 0-1

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.03"]
[Round "2"]
[White "Da Silva, Ruan Gabriel Maciel"]
[Black "Arruda, Jair Jose Jr"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1800"]
[BlackElo "1508"]
[PlyCount "59"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. h3 Nf6 4. Nc3 Be7 5. a3 Nbd7 6. Bc4 0-0 7. d3 b6 8. Be3 Bb7 9. Qe2 a6 10. g4 b5 11. Bb3 Rc8 12. g5 Nh5 13. Rg1 g6 14. h4 Re8 15. d4 Bf8 16. Ba2 Bg7 17. d5 c6 18. Rd1 cxd5 19. Nxd5 Nc5 20. Bc1 Nf4 21. Bxf4 exf4 22. Kf1 Nxe4 23. Qd3 Bxb2 24. Re1 Nc5 25. Qd2 Rxe1+ 26. Nxe1 Bxd5 27. Bxd5 Qe7 28. Rg4 Nd7 29. Qe2 Be5 30. Nd3 0-1

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.01"]
[Round "2"]
[White "Leite, Joao Carlos Zirpoli"]
[Black "Arruda, Jair Jose Jr"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1679"]
[PlyCount "77"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Nbd7 9. g4 Nc5 10. Bf3 Be7 11. f5 Bxb3 12. axb3 a5 13. g5 Nfd7 14. h4 h6 15. f6 gxf6 16. gxh6 f5 17. exf5 Bxh4+ 18. Ke2 Qe7 19. Nd5 Qd8 20. Qg1 e4 21. Bh5 Ne5 22. Qg7 Rf8 23. h7 Kd7 24. f6 Ne6 25. Bg4 Nxg4 26. Qxg4 Bxf6 27. Qxe4 Re8 28. Qf5 Kc6 29. Kd1 Be7 30. Be3 Bg5 31. Bb6 Qd7 32. Rxa5 Rxa5 33. Bxa5 Qc8 34. Nb6 Qb8 35. Qd5+ Kc7 36. Nc4+ Kd7 37. Bb4 Be7 38. Qb5+ Kd8 39. h8Q 1-0

