[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.27"]
[Round "11.6"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1781"]
[BlackElo "1746"]
[PlyCount "94"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Be2 0-0 6. 0-0 d6 7. c3 h6 8. Nbd2 c6 9. Qb3+ Kh8 10. Nh4 Kh7 11. Bg3 Nbd7 12. f4 d5 13. Qc2 e6 14. Qd3 Ne4 15. Nhf3 b6 16. Ne5 Nxe5 17. fxe5 Nxg3 18. hxg3 Qg5 19. Rf3 a5 20. Qc2 Ba6 21. Bxa6 Rxa6 22. Kf2 a4 23. Rf4 h5 24. Nf3 Qe7 25. Rh4 Rh8 26. Rah1 Kg8 27. c4 b5 28. cxb5 Ra8 29. bxc6 Bh6 30. Rc1 Qc7 31. Rhh1 Kf7 32. Rhd1 Rhc8 33. Rd3 Ra6 34. Rc3 Rb8 35. b3 axb3 36. axb3 Rbb6 37. Ne1 Bf8 38. Nd3 Ba3 39. Nc5 Bxc1 40. Nxa6 Bxe3+ 41. Kxe3 Rxa6 42. Rc5 Rb6 43. Qc3 Ra6 44. b4 Qd8 45. c7 Qg5+ 46. Ke2 Ra2+ 47. Kf1 Qg4 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.27"]
[Round "10.1"]
[White "Macedo, Maximo Igor"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2195"]
[BlackElo "1781"]
[PlyCount "29"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d5 5. Bg2 Bg4 6. Ne5 Bf5 7. Qb3 b6 8. cxd5 Be4 9. d6 e6 10. Bxe4 Nxe4 11. Qf3 f5 12. dxc7 Qxc7 13. Bf4 g5 14. Qh5+ Kd8 15. Nf7+ 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.26"]
[Round "8.2"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Macedo, Alexandre Soares"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1781"]
[BlackElo "1980"]
[PlyCount "72"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. Bf4 Nf6 4. e3 b6 5. Be2 Be7 6. Ne5 0-0 7. Bf3 Ne4 8. Nd2 Bb7 9. c3 d6 10. Nec4 Nd7 11. Qc2 Ndf6 12. Nxe4 fxe4 13. Be2 Rb8 14. Nd2 Qe8 15. h3 Rc8 16. 0-0 c5 17. Bg5 cxd4 18. exd4 Qg6 19. Bxf6 Bxf6 20. f3 Bxd4+ 21. Kh1 exf3 22. Qxg6 hxg6 23. Nxf3 Bf6 24. Nd2 d5 25. Bg4 Rce8 26. Rae1 e5 27. Rd1 Ba6 28. Rf2 e4 29. Nb3 e3 30. Rc2 e2 31. Re1 Bh4 32. Rexe2 Bxe2 33. Bxe2 Rf2 34. Bd3 Rxc2 35. Bxc2 Bg3 36. Bxg6 Re1# 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.26"]
[Round "9.6"]
[White "Macedo, Maximo Valerio"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2125"]
[BlackElo "1781"]
[PlyCount "49"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[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. Be3 Be7 8. Qd2 b5 9. 0-0-0 0-0 10. g4 Qa5 11. Kb1 Bb7 12. g5 Nfd7 13. Nd5 Qd8 14. Nxe7+ Qxe7 15. h4 Ne5 16. h5 f6 17. gxf6 Qxf6 18. Bh3 Bc8 19. b3 Nf7 20. Qg2 e5 21. Bxc8 Rxc8 22. Nf5 Kh8 23. Rh3 Rg8 24. Rg1 Ra7 25. Bxa7 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.25"]
[Round "7.5"]
[White "Pinto, Carlos Henrique Lop"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2082"]
[BlackElo "1781"]
[PlyCount "88"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[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 dxc4 5. e4 Nc6 6. d5 Ne5 7. Bf4 Nfd7 8. Nf3 Bg7 9. Be2 Nxf3+ 10. gxf3 Ne5 11. Qd2 0-0 12. Bh6 e6 13. Bxg7 Kxg7 14. f4 Nd3+ 15. Bxd3 cxd3 16. Qxd3 exd5 17. Nxd5 c6 18. Qc3+ f6 19. Ne3 Qd6 20. f5 Re8 21. fxg6 hxg6 22. f3 Qe5 23. Qxe5 Rxe5 24. Kf2 Be6 25. b3 Rd8 26. Rad1 Rd7 27. Rxd7+ Bxd7 28. Rd1 Re7 29. Rd6 Kf7 30. f4 Be8 31. Kf3 Rd7 32. Rxd7+ Bxd7 33. h4 f5 34. e5 c5 35. Nc4 Bc6+ 36. Ke3 Ke6 37. Kd3 a6 38. Nb6 Be4+ 39. Kc4 Bb1 40. a4 Ba2 41. a5 Ke7 42. Na4 Kd7 43. Nc3 Bxb3+ 44. Kxb3 Kc6 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.24"]
[Round "6.3"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Carvalho, Felipe Lobo C"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1781"]
[BlackElo "2115"]
[PlyCount "78"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. c3 e6 3. Nf3 Qc7 4. g3 b6 5. Bg2 Bb7 6. 0-0 Nf6 7. Nbd2 Be7 8. b3 0-0 9. Bb2 d5 10. c4 Nc6 11. dxc5 bxc5 12. a3 Rfd8 13. Qc2 Rac8 14. Rfd1 a5 15. Rab1 Ba6 16. e3 Qa7 17. Ng5 d4 18. Nge4 Ne5 19. Nf3 Nxf3+ 20. Bxf3 Bb7 21. Nxf6+ Bxf6 22. Bxb7 Qxb7 23. Bc1 Qf3 24. exd4 cxd4 25. Qd3 Qxd3 26. Rxd3 a4 27. b4 Rxc4 28. f4 Rc2 29. Rd2 d3 30. Kf2 Bc3 31. Ke3 Bxd2+ 32. Bxd2 Ra2 33. b5 Rxa3 34. Ba5 d2+ 35. Ke2 d1Q+ 36. Rxd1 Rxd1 37. Kxd1 Rd3+ 38. Kc2 Rd5 39. Kb2 Rxb5+ 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.20"]
[Round "4.4"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Cabral Mesquita, Jussier"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1781"]
[BlackElo "1870"]
[PlyCount "113"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 d5 6. Be2 Be7 7. 0-0 0-0 8. Ne5 Nbd7 9. Ndf3 Nxe5 10. Nxe5 Nd7 11. Bd3 Nxe5 12. Bxe5 c5 13. c3 Bd6 14. Bxd6 Qxd6 15. Qg4 f5 16. Qh4 Rf6 17. f4 Rh6 18. Qe1 Rf8 19. Rf3 Kh8 20. Rg3 Rg8 21. Qe2 Qe7 22. Rf1 c4 23. Bc2 Bc6 24. Qf3 Be8 25. Rh3 Qf6 26. Rxh6 Qxh6 27. Qg3 g5 28. fxg5 Qxg5 29. Qxg5 Rxg5 30. b3 b5 31. bxc4 dxc4 32. Ra1 Bc6 33. g3 Rg7 34. a4 a6 35. axb5 Bxb5 36. Ba4 Rb7 37. Bxb5 axb5 38. Ra6 b4 39. cxb4 Rc7 40. Ra1 Kg7 41. Rc1 Kf6 42. b5 h5 43. b6 Rb7 44. Rxc4 Rxb6 45. Rc2 Rb8 46. Kf2 Kg5 47. Kf3 h4 48. gxh4+ Kxh4 49. Kf4 Rg8 50. Ke5 Kh3 51. Kxe6 Re8+ 52. Kxf5 Rxe3 53. Rd2 Re8 54. d5 Rd8 55. d6 Rxd6 56. Rxd6 Kxh2 57. Rg6 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.20"]
[Round "5.4"]
[White "Silveira Filho, Neri da Silva"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2270"]
[BlackElo "1781"]
[PlyCount "85"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 e6 7. 0-0 d5 8. d4 cxd4 9. cxd4 Be7 10. Nc3 0-0 11. Bc2 f6 12. Bf4 fxe5 13. Bxe5 Bf6 14. Bg3 Nc4 15. a3 Nd6 16. Re1 a6 17. Rc1 Nf5 18. Bxf5 exf5 19. Be5 Bxe5 20. Nxe5 Re8 21. f4 Be6 22. Nxc6 bxc6 23. Na4 Bd7 24. Nc5 Rxe1+ 25. Qxe1 Qe8 26. Qe5 Qxe5 27. dxe5 Be8 28. Kf2 Kf7 29. Ke3 a5 30. Kd4 Ke7 31. Rc3 Rb8 32. Rb3 Rb5 33. Rxb5 cxb5 34. Kxd5 h6 35. Nb7 a4 36. Nd6 Bd7 37. Kc5 g5 38. g3 gxf4 39. gxf4 Ke6 40. Nxb5 Ke7 41. Nc3 Ke6 42. Kb4 h5 43. Nxa4 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.19"]
[Round "2.5"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Barreto Filho, Carlos Alberto"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1781"]
[BlackElo "2256"]
[PlyCount "38"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 b6 6. Nbd2 Bb7 7. 0-0 d6 8. a4 a6 9. c4 c5 10. d5 Nh5 11. Ra2 a5 12. Ne1 Nxf4 13. exf4 Na6 14. Nd3 e6 15. Bf3 exd5 16. cxd5 Nc7 17. Qb3 Rb8 18. Rd1 Ba6 19. Nb1 c4 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.19"]
[Round "3.3"]
[White "Macedo, Maximo Iack Miranda"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2310"]
[BlackElo "1781"]
[PlyCount "45"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 Bg7 4. e5 Ng8 5. f4 e6 6. Nf3 Ne7 7. Be3 0-0 8. Qd2 d6 9. 0-0-0 Nf5 10. Bf2 dxe5 11. dxe5 Qxd2+ 12. Rxd2 Nc6 13. Bb5 Nce7 14. g4 Nh6 15. Bc5 c6 16. Bxe7 Re8 17. Ba3 cxb5 18. Nxb5 b6 19. Nc7 Bb7 20. Nxe8 Rxe8 21. Rhd1 f6 22. Rd8 Rxd8 23. Rxd8+ 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2009.09.18"]
[Round "1.2"]
[White "Lima, Jose Arlindo Costa"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1904"]
[BlackElo "1781"]
[PlyCount "111"]
[EventDate "2009.09.18"]
[EventType "tourn"]
[EventRounds "11"]
[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. g3 Nf6 4. d3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nbd2 a6 8. a4 Nc6 9. Nc4 Nd7 10. c3 Nde5 11. Nfxe5 Nxe5 12. Ne3 Bd7 13. f4 Nc6 14. f5 Ne5 15. Ng4 Qb6 16. Nxe5 Bxe5 17. Bh6 Bg7 18. Bxg7 Kxg7 19. Qg4 f6 20. Rf2 Be8 21. fxg6 Bxg6 22. h4 h5 23. Qe6 Rf7 24. Raf1 Qc7 25. Rf4 Qc8 26. Qd5 Qc6 27. Qe6 Qc8 28. Qb3 e5 29. R4f2 Qg4 30. Kh2 Qd7 31. Bh3 Qe7 32. Be6 Rff8 33. Bd5 Rab8 34. a5 Bf7 35. Bxf7 Qxf7 36. Qb6 Qe7 37. Rf5 Kg6 38. Qb3 Qf7 39. Qd1 Kh6 40. Qf3 Kg7 41. Rxh5 Qe6 42. Rf5 Rf7 43. g4 Rbf8 44. Kg3 Rg8 45. g5 Kf8 46. Rxf6 Qxf6 47. Qxf6 Rxf6 48. Rxf6+ Ke7 49. Kg4 Rb8 50. h5 b5 51. h6 c4 52. dxc4 bxc4 53. h7 Rh8 54. Rh6 Kf7 55. Rxd6 Rxh7 56. g6+ 1-0

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.30"]
[Round "7.6"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Lucena, Helianto dos Santos"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1781"]
[BlackElo "1935"]
[PlyCount "74"]
[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. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. Be2 0-0 6. 0-0 Nh5 7. Bg5 Bg4 8. h3 Bxf3 9. Bxf3 f6 10. Bh4 c6 11. Bxh5 gxh5 12. Qxh5 Qe8 13. Qg4 Qg6 14. Qe6+ Qf7 15. Qe4 e5 16. dxe5 fxe5 17. Nc3 d5 18. Qg4 Nd7 19. Rad1 Nf6 20. Qf5 e4 21. f3 Qe8 22. fxe4 Nxe4 23. Qg4 Nxc3 24. Rxf8+ Qxf8 25. Rf1 Qc5 26. Bf6 Qxe3+ 27. Kh1 Qh6 28. bxc3 Qg6 29. Qe6+ Qf7 30. Qg4 Rf8 31. Kg1 Qg6 32. Qe6+ Qf7 33. Qg4 Qg6 34. Qe6+ Kh8 35. Bxg7+ Qxg7 36. Rxf8+ Qxf8 37. Qe5+ Kg8 1/2-1/2

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.30"]
[Round "6.4"]
[White "Chellappa, Thiago"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2036"]
[BlackElo "1781"]
[PlyCount "70"]
[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. Nf3 Bg7 5. Bf4 0-0 6. e3 c6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Be2 c5 10. dxc5 Qxc5 11. Qb3 Qa5+ 12. Kf1 b6 13. Ne1 Be6 14. Bc4 Bxc4+ 15. Qxc4 Bxb2 16. Rd1 Qa6 17. Qd3 Qxd3+ 18. Nxd3 Bf6 19. Ne5 Bg7 20. Ke2 f6 21. Nd7 Nxd7 22. Rxd7 e5 23. Bg3 Rfd8 24. Rhd1 Rxd7 25. Rxd7 a5 26. Rb7 Rc8 27. Kd3 Rc6 28. f3 Rd6+ 29. Kc3 Rc6+ 30. Kd3 Rd6+ 31. Kc3 Bh6 32. Bf2 Rc6+ 33. Kd3 Rd6+ 34. Kc3 Rc6+ 35. Kd3 Rd6+ 1/2-1/2

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.29"]
[Round "5.9"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Silva Alves, Leo Maykell E"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1781"]
[BlackElo "1839"]
[PlyCount "97"]
[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. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Nbd7 7. 0-0 b6 8. Nbd2 Bb7 9. a3 Re8 10. b4 e5 11. dxe5 dxe5 12. Bh2 e4 13. Nd4 Nd5 14. Rc1 Nc3 15. Qe1 Be5 16. Bxe5 Nxe5 17. Nc4 Nxe2+ 18. Qxe2 c5 19. Nxe5 cxd4 20. Ng4 d3 21. cxd3 exd3 22. Qd2 h5 23. Nh2 Qg5 24. g3 Qf5 25. g4 hxg4 26. hxg4 Qe4 27. f3 Qxe3+ 28. Qxe3 Rxe3 29. Rc7 Rd8 30. Rxb7 d2 31. Kf2 Rxa3 32. Rd1 Rb3 33. Rxa7 Rxb4 34. Ra2 Rbd4 35. Nf1 Kg7 36. Raxd2 Rxd2+ 37. Rxd2 Rxd2+ 38. Nxd2 Kf6 39. Ke3 Ke6 40. Kf4 f6 41. Ke3 Kd5 42. f4 b5 43. Ne4 f5 44. gxf5 gxf5 45. Nc3+ Kc4 46. Nxb5 Kxb5 47. Kd4 Kc6 48. Ke5 Kd7 49. Kxf5 1-0

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.29"]
[Round "4.11"]
[White "Damasceno, Alecio Souza"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1804"]
[BlackElo "1781"]
[PlyCount "59"]
[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. Nf3 b6 3. c4 g6 4. g3 Bb7 5. Bg2 Bg7 6. Nc3 c5 7. 0-0 cxd4 8. Qxd4 Nc6 9. Qd2 0-0 10. b3 a5 11. Bb2 Rc8 12. Rac1 Nb4 13. a3 Na6 14. Rfd1 Nc5 15. Qc2 Nfe4 16. Nd4 Nxc3 17. Bxc3 Bxg2 18. Kxg2 d6 19. f3 Qd7 20. e4 Bxd4 21. Bxd4 Qe6 22. Bb2 Nd7 23. Qc3 f6 24. Qe3 Rc5 25. Rd5 f5 26. Qc3 Nf6 27. Re1 fxe4 28. Rxe4 Qxd5 29. g4 Qg5 30. Rxe7 0-1

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.28"]
[Round "3.10"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Pereira De Lima, Wallailton"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1781"]
[BlackElo "1895"]
[PlyCount "150"]
[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. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 Nh5 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nxg3 10. hxg3 Bf5 11. Nbd2 Nd7 12. Kh2 c5 13. c3 d5 14. Rh1 c4 15. Kg1 b5 16. Nh2 Nf6 17. Ng4 Nxg4 18. Bxg4 Qd7 19. Bxf5 Qxf5 20. Nf3 a5 21. Nh2 Rfb8 22. Ng4 Rb6 23. Qf3 Qxf3 24. gxf3 b4 25. Kg2 bxc3 26. bxc3 Rab8 27. f4 a4 28. fxg5 hxg5 29. Rh5 f6 30. Nh6+ Kf8 31. Nf5 Rb2 32. Rh7 Rb1 33. Rxb1 Rxb1 34. Rxg7 e6 35. Rg6 Kf7 36. Rg7+ Kf8 37. Rd7 exf5 38. Rxd5 Rc1 39. Rxf5 Ke7 40. Ra5 Rxc3 41. Rxa4 Rc2 42. a3 c3 43. Rc4 Rc1 44. a4 Ra1 45. Rxc3 Rxa4 46. Kf3 Ra2 47. g4 Rd2 48. Rc5 Kd6 49. Rf5 Ke6 50. Ke4 Rd1 51. d5+ Ke7 52. Kf3 Rd2 53. e4 Rd4 54. e5 fxe5 55. Rxe5+ Kf6 56. Rf5+ Kg6 57. Kg3 Rd3+ 58. Kg2 Rd4 59. f3 Rd1 60. Kf2 Rd4 61. Ke3 Rd1 62. Ke4 Re1+ 63. Kd4 Rc1 64. Ke5 Rb1 65. Kd6 Rb5 66. Kc6 Ra5 67. d6 Ra6+ 68. Kc7 Ra7+ 69. Kb8 Rd7 70. Rd5 Kf6 71. Kc8 Ke6 72. Rd2 Rxd6 73. Re2+ Kf6 74. Kc7 Rd3 75. Re8 Kf7 1/2-1/2

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.27"]
[Round "2.6"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Silveira Filho, Neri da Silva"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1781"]
[BlackElo "2273"]
[PlyCount "56"]
[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. Nf3 e6 3. Bf4 Be7 4. h3 0-0 5. e3 b6 6. Nbd2 Bb7 7. Bd3 d6 8. 0-0 Nbd7 9. Re1 c5 10. c3 Rc8 11. Qe2 Re8 12. Ba6 Qc7 13. Bxb7 Qxb7 14. e4 Nf8 15. e5 Nd5 16. Bh2 Ng6 17. Nc4 dxe5 18. dxe5 Ndf4 19. Qe3 Nxg2 20. Kxg2 Nh4+ 21. Kh1 Nxf3 22. Nd6 Bxd6 23. exd6 Nxh2+ 24. Kxh2 Red8 25. Qg3 Rc6 26. Rg1 g6 27. h4 Rcxd6 28. h5 Rd3 0-1

[Event "Potiguar-ch sf"]
[Site "Natal"]
[Date "2009.08.26"]
[Round "1.7"]
[White "Silva, Alexsandro Lira"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "2013"]
[BlackElo "1781"]
[PlyCount "122"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. f3 b5 9. g4 Bb7 10. 0-0-0 Nbd7 11. h4 0-0 12. Rg1 Qa5 13. Kb1 Rfc8 14. Nd5 Qd8 15. Nxe7+ Qxe7 16. Nb3 Ne5 17. Be2 d5 18. exd5 Bxd5 19. Qe3 Nc4 20. Qf4 a5 21. Bxf6 Qxf6 22. Qxf6 gxf6 23. Nd4 b4 24. g5 f5 25. Nxf5 Kf8 26. Bxc4 Bxc4 27. Nd6 Rc6 28. Nxc4 Rxc4 29. h5 Rh4 30. Rh1 Rxh1 31. Rxh1 Rd8 32. Kc1 Rd5 33. f4 Rf5 34. Rh4 Ke7 35. Kd2 e5 36. Ke3 exf4+ 37. Kf3 Rxg5 38. Rh2 Rf5 39. Kg4 Rf6 40. Re2+ Re6 41. Rxe6+ Kxe6 42. Kxf4 Kf6 43. c4 bxc3 44. bxc3 h6 45. Ke4 Ke6 46. c4 Kd6 47. Kf5 Kc5 48. Kf6 Kxc4 49. Kxf7 a4 50. Kg7 a3 51. Kxh6 Kc3 52. Kg6 Kb2 53. h6 Kxa2 54. h7 Kb1 55. h8Q a2 56. Qh1+ Kb2 57. Qg2+ Kb1 58. Qe4+ Kb2 59. Qb4+ Ka1 60. Qc3+ Kb1 61. Qb3+ Ka1 1/2-1/2

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.12"]
[Round "6"]
[White "Macedo, Alexandre Soares"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2000"]
[PlyCount "41"]
[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. Bc4 d6 3. d3 g6 4. Bd2 Bg7 5. Bc3 Nf6 6. f4 0-0 7. Nf3 Nc6 8. 0-0 a6 9. a4 Rb8 10. e5 dxe5 11. fxe5 Ng4 12. e6 Ne3 13. exf7+ Kh8 14. Qe1 Nxf1 15. Qh4 Ne3 16. Ng5 h5 17. Qf4 Nf5 18. g4 Nfd4 19. Qe4 Bxg4 20. Qxg6 Bf5 21. Qxh5+ 1-0

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.12"]
[Round "5"]
[White "Rodrigues, Flavio Leite"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1884"]
[PlyCount "105"]
[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. Nf3 d5 2. c4 c6 3. g3 Bf5 4. Bg2 Nf6 5. b3 e6 6. 0-0 h6 7. Bb2 Nbd7 8. d3 Be7 9. Nbd2 0-0 10. a3 Bc5 11. b4 Bb6 12. c5 Bc7 13. Nd4 Bh7 14. e4 e5 15. Nf5 Bxf5 16. exf5 b6 17. Nb3 bxc5 18. bxc5 a5 19. a4 Re8 20. Qe2 Bb8 21. Rfc1 Ba7 22. Ba3 Bb8 23. Qd2 Bc7 24. Rab1 e4 25. Nd4 Nb8 26. Rb7 Qc8 27. Rcb1 exd3 28. Qxd3 Ne4 29. f3 Nf6 30. Kf2 Be5 31. Bf1 Bxd4+ 32. Qxd4 Qxf5 33. Bd3 Qc8 34. Kg2 Nbd7 35. Bc1 Qd8 36. Bf4 Qe7 37. Bd6 Qe3 38. Qxe3 Rxe3 39. Bf5 Nf8 40. Rc7 g6 41. Bh3 Ra3 42. Rbb7 Ra2+ 43. Kg1 Re8 44. Rxf7 N6d7 45. Re7 Rxe7 46. Bxe7 Ra1+ 47. Kf2 Ra2+ 48. Ke3 Ra3+ 49. Kd2 Ra2+ 50. Kc1 Re2 51. Bd6 Nf6 52. Rb8 N6h7 53. Bd7 1-0

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.11"]
[Round "4"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Kosminsky, Ellen"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1602"]
[PlyCount "78"]
[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. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 e6 5. Bd3 Bd6 6. 0-0 Bxf4 7. exf4 0-0 8. c3 Ne7 9. Ne5 Ng6 10. g3 Nd7 11. Nd2 Ngxe5 12. fxe5 f6 13. f4 c5 14. Nf3 c4 15. Bc2 Rf7 16. exf6 gxf6 17. Nh4 Qf8 18. Qg4+ Qg7 19. Qxe6 Nb6 20. Qe1 Re7 21. Qf2 Bh3 22. Rfe1 Rae8 23. Bf5 Rxe1+ 24. Rxe1 Rxe1+ 25. Qxe1 Bxf5 26. Nxf5 Qd7 27. g4 h5 28. Qh4 hxg4 29. Qxg4+ Kf8 30. Ne3 Qxg4+ 31. Nxg4 Ke7 32. Ne3 Ke6 33. f5+ Kd6 34. b3 a6 35. Kf2 Ke7 36. h4 Kf7 37. bxc4 dxc4 38. d5 Kf8 39. d6 Kg7 1-0

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.11"]
[Round "3"]
[White "Costa, Lais del Castillo"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "46"]
[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. Nc3 d6 3. f4 g6 4. Bb5+ Bd7 5. a3 Bg7 6. b4 Bxc3 7. dxc3 Bxb5 8. bxc5 dxc5 9. Rb1 Qxd1+ 10. Kxd1 Bc6 11. e5 Bxg2 12. Be3 b6 13. h4 Bxh1 14. a4 Nc6 15. Nh3 e6 16. Nf2 Bf3+ 17. Ke1 Nge7 18. Ra1 0-0 19. c4 Nf5 20. Nd1 Bxd1 21. Rxd1 Nxe3 22. Rd6 Nxc2+ 23. Kd1 N2b4 0-1

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.10"]
[Round "2"]
[White "Bahia, Arthur Cavalcanti"]
[Black "Jordao Barbosa, Marcio Ferre"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1855"]
[PlyCount "68"]
[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. d4 e6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qc2 Bd7 7. Nbd2 Rc8 8. Qb3 Nge7 9. dxc5 Qxc5 10. Qxb7 Na5 11. Qa6 Ng6 12. Bg3 Nc4 13. Nxc4 dxc4 14. Qb7 e5 15. Qe4 f5 16. Qc2 Bd6 17. h3 0-0 18. Nd2 Be6 19. Be2 Bd5 20. Nf3 Be4 21. Qd2 Rcd8 22. 0-0 Be7 23. Qe1 f4 24. exf4 Nxf4 25. Bxf4 Rxf4 26. Nd2 Bd3 27. Bxd3 Rxd3 28. Ne4 Qc6 29. f3 Qg6 30. Qe2 Rh4 31. Kh1 Bg5 32. Nxg5 Qxg5 33. Rae1 Rd2 34. f4 Rxf4 0-1

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.10"]
[Round "1"]
[White "Lima, Jose Arlindo Costa"]
[Black "Bahia, Arthur Cavalcanti"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1914"]
[PlyCount "61"]
[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 Nc6 6. c3 Bg4 7. h3 Bxf3 8. Bxf3 Rb8 9. a4 e6 10. d3 Nge7 11. Bf4 Ne5 12. Bg2 Qb6 13. Qc2 N7c6 14. Nd2 Rd8 15. Be3 Nd7 16. Rab1 Qc7 17. Nc4 Nde5 18. Nd2 Nd7 19. Bf4 e5 20. Be3 0-0 21. b4 cxb4 22. cxb4 Rc8 23. Rfc1 Qd8 24. Qb3 Ne7 25. Nc4 Nf6 26. Bxa7 d5 27. Bb6 Qd7 28. exd5 Nfxd5 29. Bc5 Nf5 30. Bxf8 Bxf8 31. Nxe5 1-0

