[Event "BRA Schools Olympid"]
[Site "Cuiaba"]
[Date "2012.12.02"]
[Round "5"]
[White "Flach, Kauan Andrei"]
[Black "De Sousa, Isaias Rogerio"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1774"]
[BlackElo "1783"]
[PlyCount "60"]
[EventDate "2012.11.30"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be3 Be7 8. Be2 Be6 9. 0-0 a6 10. Na3 0-0 11. f4 exf4 12. Rxf4 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. c4 Be6 16. Nc2 Bg5 17. Rf2 Bxe3 18. Nxe3 Qb6 19. Nd5 Bxd5 20. cxd5 Rad8 21. Bd3 Nb4 22. Be4 Rfe8 23. Qf3 Re7 24. a3 f5 25. Qxf5 g6 26. Qf3 Qd4 27. Bxg6 hxg6 28. Rd1 Nd3 29. Qxd3 Re1+ 30. Qf1 Rxd1 0-1

[Event "BRA Schools Olympid"]
[Site "Cuiaba"]
[Date "2012.12.01"]
[Round "4"]
[White "De Sousa, Isaias Rogerio"]
[Black "Souza, Mauricio da Silva"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1783"]
[PlyCount "65"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 g6 3. g3 Bg7 4. Bg2 Ne7 5. Nf3 d5 6. 0-0 0-0 7. b3 Nbc6 8. Bb2 b6 9. Qc2 Nb4 10. Qd2 Nbc6 11. Rd1 Bb7 12. Nc3 Nf5 13. e3 Qd7 14. Ne1 Nce7 15. Rac1 Rad8 16. Nf3 Nd6 17. Ne5 Qe8 18. cxd5 exd5 19. Qd3 f6 20. Nf3 c5 21. dxc5 bxc5 22. Ne1 c4 23. Qd4 Nb5 24. Nxb5 Qxb5 25. Ba3 Nf5 26. Qxa7 Rf7 27. bxc4 Ba8 28. Qxf7+ Kxf7 29. cxb5 Ne7 30. Rc7 Bf8 31. Bc5 Ke6 32. b6 Rb8 33. a4 1-0

[Event "BRA Schools Olympid"]
[Site "Cuiaba"]
[Date "2012.12.01"]
[Round "3"]
[White "Teixeira, Lindberg Rego"]
[Black "De Sousa, Isaias Rogerio"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1783"]
[PlyCount "110"]
[EventDate "2012.11.30"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 a6 10. Qa4 axb5 11. Qxa8 Nf5 12. Bd3 Nd4 13. 0-0 Be7 14. Be3 0-0 15. cxb5 Bg5 16. Bxd4 exd4 17. Qa4 Qf6 18. Rae1 Bf4 19. g3 Bh3 20. Re4 Bd2 21. Rh4 Bxf1 22. Bxh7+ Kh8 23. Bd3+ Kg8 24. Bxf1 d3 25. Qe4 g6 26. Qd4 Bg5 27. Qxf6 Bxf6 28. Rf4 d2 29. Be2 Re8 30. Kf1 Bxb2 31. Rc4 Re5 32. Rc2 Bc1 33. Rc8+ Kg7 34. Rc7 Rxd5 35. Rxb7 d1Q+ 36. Bxd1 Rxd1+ 37. Kg2 Bd2 38. Rd7 Ba5 39. a4 Kf6 40. Ra7 Bb6 41. Ra6 Bc5 42. a5 Rb1 43. b6 Ke5 44. Ra7 f6 45. Re7+ Kd5 46. b7 Kc6 47. a6 Rb2 48. Re8 Ba7 49. Rc8+ Kd7 50. Ra8 Bxf2 51. Kf3 Bc5 52. b8Q Rxb8 53. Rxb8 Kc7 54. Rb7+ Kc6 55. Rf7 f5 1-0

[Event "BRA Schools Olympid"]
[Site "Cuiaba"]
[Date "2012.11.30"]
[Round "1"]
[White "De Sousa, Isaias Rogerio"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1783"]
[BlackElo "1924"]
[PlyCount "72"]
[EventDate "2012.11.30"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bb5 Bd7 6. 0-0 g6 7. Nc3 Bg7 8. Be3 Nf6 9. f3 0-0 10. Qd2 Rc8 11. Rad1 Ne5 12. b3 Bxb5 13. Ndxb5 a6 14. Nd4 b5 15. Nde2 Qc7 16. a3 Rfd8 17. Rf2 e6 18. Bd4 Nc6 19. Bxf6 Bxf6 20. f4 Ne7 21. Rf3 Qc5+ 22. Kh1 Qxa3 23. Rd3 d5 24. exd5 exd5 25. Ne4 Bg7 26. b4 Qa2 27. Nc5 Qb2 28. Nd4 Bxd4 29. Rxd4 Nc6 30. Rxd5 Rxd5 31. Qxd5 Nxb4 32. Qd6 Qxc2 33. Nd7 Nd3 34. Rxd3 Qxd3 35. Nf6+ Kh8 36. Qxd3 Rc1+ 0-1

[Event "BRA Schools Olympid"]
[Site "Cuiaba"]
[Date "2012.11.30"]
[Round "2"]
[White "Oliva, Renan Reis"]
[Black "De Sousa, Isaias Rogerio"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1783"]
[PlyCount "76"]
[EventDate "2012.11.30"]
[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 c5 2. Nf3 Nc6 3. Nc3 g6 4. Be2 Bg7 5. 0-0 d6 6. d3 Nf6 7. h3 0-0 8. Be3 e5 9. Bg5 Be6 10. Nh2 h6 11. Bxf6 Bxf6 12. Ng4 Bg7 13. Qd2 Kh7 14. a3 h5 15. Ne3 Qg5 16. Kh1 Nd4 17. Rad1 Bh6 18. Ncd5 f5 19. c3 f4 20. Nc4 Qh4 21. f3 Bxd5 22. cxd4 Bxc4 23. dxc4 cxd4 24. Qb4 Qe7 25. Rc1 Rfc8 26. Bd3 g5 27. Rf2 g4 28. fxg4 hxg4 29. Kg1 f3 30. Rcf1 Be3 31. Qe1 g3 32. Kh1 gxf2 33. Rxf2 Bxf2 34. Qxf2 fxg2+ 35. Kxg2 Rg8+ 36. Kh2 Raf8 37. Qe1 Qg5 38. Bf1 Qg1# 0-1

[Event "Fortaleza Borges Memorial"]
[Site "Fortaleza"]
[Date "2012.06.30"]
[Round "7"]
[White "De Sousa, Isaias Rogerio"]
[Black "Ribeiro, Matheus Cavalcante"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "1783"]
[BlackElo "2135"]
[PlyCount "78"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. h3 c5 7. Nc3 Be6 8. d3 Qd7 9. a4 0-0-0 10. Be3 g5 11. Ne2 h5 12. Ng3 h4 13. Nf5 Bxf5 14. exf5 Nh6 15. Nh2 Qxf5 16. Qf3 Qxf3 17. Nxf3 Nf5 18. Rfd1 Be7 19. c3 Rd7 20. Kf1 Rg8 21. Nh2 Nxe3+ 22. fxe3 f5 23. Ke2 Rgd8 24. Rd2 e4 25. Rad1 Bd6 26. dxe4 Bxh2 27. Rxd7 Rxd7 28. Rxd7 Kxd7 29. exf5 Ke7 30. Kd3 Kf6 31. Ke4 c4 32. a5 Bg1 33. Kd5 Bxe3 34. Kxc4 Kxf5 35. b4 Kf4 36. b5 axb5+ 37. Kxb5 Kg3 38. c4 Kxg2 39. c5 Kxh3 0-1

[Event "Fortaleza Borges Memorial"]
[Site "Fortaleza"]
[Date "2012.06.26"]
[Round "5"]
[White "Laroca, Alvaro Ney"]
[Black "De Sousa, Isaias Rogerio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1555"]
[BlackElo "1783"]
[PlyCount "74"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 Nc6 6. d5 Ne5 7. h3 g6 8. f4 Ned7 9. Nf3 Bg7 10. Bd3 0-0 11. 0-0 Nc5 12. Bc2 Qb6 13. Kh1 Bd7 14. Rb1 a5 15. Be3 Qc7 16. f5 b5 17. fxg6 hxg6 18. Qd2 b4 19. Ne2 Nfxe4 20. Qc1 Bb5 21. Bxe4 Bxe2 22. Rf2 Bb5 23. Rc2 Rfc8 24. Bh6 Qd7 25. Bxg7 Kxg7 26. Qe3 Nxe4 27. Rxc8 Ng3+ 28. Kg1 Rxc8 29. Nd4 Nf5 30. Nxf5+ Qxf5 31. Re1 Qxd5 32. Qf2 Qc5 33. Qxc5 dxc5 34. Rxe7 c4 35. Rb7 c3 36. bxc3 bxc3 37. Rxb5 c2 0-1

[Event "Fortaleza Borges Memorial"]
[Site "Fortaleza"]
[Date "2012.06.23"]
[Round "4"]
[White "De Sousa, Isaias Rogerio"]
[Black "Da Sousa, Virginio Aleixo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1783"]
[BlackElo "1746"]
[PlyCount "79"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. h3 c6 7. Be3 Nbd7 8. 0-0 Nb6 9. Qd2 Qc7 10. Rad1 Rd8 11. a4 a5 12. d5 Nbd7 13. Bh6 Ne5 14. Bxg7 Nxf3+ 15. Bxf3 Kxg7 16. dxc6 bxc6 17. e5 dxe5 18. Qxd8 Qxd8 19. Rxd8 Bb7 20. Rxa8 Bxa8 21. Re1 Nd7 22. Nb5 f6 23. Nc7 Bb7 24. Ne6+ Kf7 25. Nd8+ Ke8 26. Nxb7 Nb8 27. Nxa5 Kd8 28. Nxc6+ Nxc6 29. Bxc6 Kc7 30. Bb5 Kb6 31. b4 g5 32. c4 Kc7 33. a5 Kd6 34. Rd1+ Ke6 35. a6 e4 36. a7 Ke5 37. a8Q f5 38. Rd5+ Kf6 39. Qf8+ Ke6 40. Qxf5# 1-0

[Event "Fortaleza Borges Memorial"]
[Site "Fortaleza"]
[Date "2012.06.21"]
[Round "3"]
[White "Da Paixao, Irineu Vieira"]
[Black "De Sousa, Isaias Rogerio"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1687"]
[BlackElo "1783"]
[PlyCount "63"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Nbd2 Bb7 5. Bd3 Be7 6. 0-0 d5 7. Ne5 0-0 8. Qe2 c5 9. b3 Nbd7 10. f4 Ne4 11. Rf3 f5 12. Rh3 Ndf6 13. Ndf3 Ng4 14. Bb2 Ngf2 15. Rh4 Qe8 16. Ng5 Nxd3 17. cxd3 Nxg5 18. fxg5 g6 19. Rh3 Bxg5 20. Rg3 Bf6 21. dxc5 bxc5 22. h4 Bxh4 23. Rh3 Bf6 24. Kf2 Rc8 25. Rah1 Rc7 26. Kg1 Rg7 27. Qf2 Qb8 28. Qg3 Rd8 29. Rxh7 Rxh7 30. Qxg6+ Rg7 31. Qxf6 Qd6 32. Rh8+ 1-0

[Event "Fortaleza Borges Memorial"]
[Site "Fortaleza"]
[Date "2012.06.14"]
[Round "1"]
[White "De Sousa, Isaias Rogerio"]
[Black "Lima, Antonio Stenio Patr"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1783"]
[BlackElo "1798"]
[PlyCount "143"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Nc6 7. Nxc6 bxc6 8. Bc4 e6 9. Be3 Be7 10. f3 0-0 11. Qd2 d5 12. exd5 cxd5 13. Bb3 Qa5 14. 0-0 Bc5 15. Rad1 Bb7 16. Kh1 Bxe3 17. Qxe3 Rad8 18. Rfe1 Rfe8 19. Qd4 Nd7 20. Qh4 Qc7 21. Qg3 Qxg3 22. hxg3 Nc5 23. Ba2 d4 24. Ne2 d3 25. Nf4 dxc2 26. Rc1 Rd2 27. b4 Nxa4 28. Bb3 Nb2 29. Rxc2 Red8 30. Rc7 Bc8 31. Rec1 Bd7 32. Nd5 Nd3 33. Rxd7 Re8 34. Ne7+ Kf8 35. Rcc7 Nf2+ 36. Kg1 Rxd7 37. Rxd7 Nd3 38. Ng6+ hxg6 39. Rxd3 Rb8 40. Rd4 a5 41. bxa5 Rxb3 42. Ra4 Rb7 43. Kf2 Ke7 44. Ke3 Kd6 45. a6 Ra7 46. Kd4 Kc6 47. Ke5 Kc5 48. f4 Kb5 49. Ra2 Kc6 50. g4 Kd7 51. g5 Ke7 52. Ra5 f6+ 53. Kd4 Kd6 54. g3 Kc6 55. Kc4 Kb6 56. Ra3 Rc7+ 57. Kb4 Ka7 58. Kb5 Re7 59. Re3 e5 60. Re4 Re6 61. fxe5 Rxe5+ 62. Rxe5 fxe5 63. Kc4 e4 64. Kd4 e3 65. Kxe3 Kxa6 66. Kd4 Kb6 67. Ke5 Kc6 68. Ke6 Kc7 69. Kf7 Kd7 70. Kxg7 Ke7 71. Kxg6 Kf8 72. Kh7 1-0

[Event "Fortaleza Alves Memorial 15th"]
[Site "Fortaleza"]
[Date "2011.05.22"]
[Round "4"]
[White "Da Silva, Jose Gomes"]
[Black "De Sousa, Isaias Rogerio"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1834"]
[PlyCount "68"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 Nbd7 7. 0-0 Re8 8. Nbd2 e5 9. dxe5 dxe5 10. Bg3 Nh5 11. Bh2 b6 12. c3 Bb7 13. Bc4 e4 14. Nd4 Ne5 15. Be2 Qg5 16. Bxe5 Bxe5 17. Bxh5 gxh5 18. Nc4 Kh8 19. Nxe5 Rxe5 20. Ne2 Rg8 21. Nf4 Rf5 22. g3 h4 23. Qd4+ f6 24. Ne6 Qh5 25. g4 Rxg4+ 26. hxg4 Qxg4+ 27. Kh2 Bd5 28. Nf4 Rxf4 29. Qxd5 Rf3 30. Qd8+ Kg7 31. Qd7+ Kg6 32. Qe8+ Kh6 33. Qf8+ Kh5 34. Qf7+ Kh6 1/2-1/2

[Event "Fortaleza Alves Memorial 15th"]
[Site "Fortaleza"]
[Date "2011.05.22"]
[Round "5"]
[White "De Sousa, Isaias Rogerio"]
[Black "Ribeiro, Orlando Alves"]
[Result "1-0"]
[ECO "C43"]
[BlackElo "1918"]
[PlyCount "71"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Be7 6. 0-0 Nc6 7. Re1 Nc5 8. Nc3 Nxd3 9. Qxd3 Be6 10. a3 0-0 11. Be3 Qd7 12. Rad1 Rad8 13. Nb5 Bf5 14. Qe2 Bg4 15. Bf4 Bf5 16. Nbd4 Nxd4 17. Rxd4 c5 18. Rd2 h6 19. Red1 Qa4 20. Bg3 Rd7 21. Ne1 Rfd8 22. f3 d4 23. Bf2 Bg5 24. b3 Qc6 25. f4 Bxf4 26. Nd3 Bxd2 27. Rxd2 b5 28. Qh5 Bg6 29. Qg4 Re7 30. Bh4 Qe4 31. Re2 Qb7 32. Bxe7 Qxe7 33. e6 Qg5 34. Qxg5 hxg5 35. e7 Re8 36. Nxc5 1-0

[Event "Fortaleza Alves Memorial 15th"]
[Site "Fortaleza"]
[Date "2011.05.21"]
[Round "3"]
[White "De Sousa, Isaias Rogerio"]
[Black "Nunes, Moezio Correia"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "48"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nd7 4. Nc3 a6 5. a4 Qc7 6. Be2 g6 7. Be3 Bg7 8. Qd2 Ngf6 9. 0-0 0-0 10. Bh6 Rb8 11. Bxg7 Kxg7 12. Rad1 Qa5 13. e5 Ng4 14. h3 cxd4 15. Nxd4 Ngxe5 16. f4 Nc6 17. Nxc6 bxc6 18. Kh1 Nf6 19. g4 Rxb2 20. g5 Nd5 21. Qd4+ Kg8 22. Ne4 Qb4 23. Qd3 Bf5 24. c4 Nc3 0-1

[Event "Fortaleza Alves Memorial 15th"]
[Site "Fortaleza"]
[Date "2011.05.21"]
[Round "2"]
[White "Lima, Alan Kardeck dos"]
[Black "De Sousa, Isaias Rogerio"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1865"]
[PlyCount "114"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 h6 10. Bh4 g5 11. Bg3 Ng6 12. Ne1 Bd7 13. b4 c6 14. f3 Qb6+ 15. Bf2 Qxb4 16. Qd2 Qa5 17. Rb1 Qc7 18. Nc2 c5 19. Rb2 a6 20. Rfb1 Rfb8 21. Ne3 b6 22. Qc2 Nf4 23. Bf1 h5 24. Na4 Bxa4 25. Qxa4 b5 26. cxb5 axb5 27. Qc2 b4 28. Rxb4 Rxb4 29. Rxb4 Rxa2 30. Qxa2 cxb4 31. Qb2 Qb8 32. Qb3 Nd7 33. Nc2 Nc5 34. Qxb4 Qxb4 35. Nxb4 g4 36. g3 Ng6 37. Bxc5 dxc5 38. Na6 Bf8 39. fxg4 hxg4 40. Be2 Bd6 41. Bxg4 Kg7 42. Kf2 Ne7 43. Ke3 Kg6 44. Kd3 Kg5 45. h3 f5 46. Bxf5 Nxf5 47. exf5 Kxf5 48. Kc4 e4 49. Nxc5 Bxc5 50. Kxc5 e3 51. d6 e2 52. d7 e1Q 53. d8Q Qxg3 54. Qf8+ Kg5 55. Qg7+ Kf4 56. Qf6+ Ke4 57. h4 Qe5+ 1/2-1/2

[Event "Ceara op 9th"]
[Site "Ceara"]
[Date "2011.05.14"]
[Round "7"]
[White "De Sousa, Isaias Rogerio"]
[Black "Da Paixao, Irineu Vieira"]
[Result "1-0"]
[ECO "B45"]
[BlackElo "1680"]
[PlyCount "167"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Be7 7. Be3 Ne5 8. Bb3 0-0 9. h3 a6 10. Qe2 b5 11. g4 b4 12. g5 bxc3 13. gxf6 cxb2 14. Rb1 Bxf6 15. f4 Ng6 16. e5 Bh4+ 17. Kd1 Bb7 18. Rg1 a5 19. a4 d5 20. Qh5 Rc8 21. f5 exf5 22. Nxf5 Rc3 23. Rg4 Be7 24. Bd4 Rf3 25. Rg1 Rf4 26. Rg4 Rf1+ 27. Kd2 Rxb1 28. e6 fxe6 29. Nh6+ Kh8 30. Rxg6 Bf6 31. Bxf6 Rxf6 32. Rxf6 gxh6 33. Qe5 Rd1+ 34. Kxd1 b1Q+ 35. Kd2 Qxf6 36. Qxf6+ Kg8 37. Qxe6+ Kf8 38. Qxh6+ Ke8 39. Qxh7 Bc6 40. Qc7 Bd7 41. Qe5+ Kd8 42. Qxd5 Qf1 43. Qxa5+ Ke7 44. Qc5+ Kd8 45. a5 Qxh3 46. a6 Qh6+ 47. Kc3 Qxa6 48. Kd4 Qf6+ 49. Kc4 Qf4+ 50. Kd5 Qf3+ 51. Kc4 Qf4+ 52. Kc3 Qf6+ 53. Kb4 Qe7 54. Qxe7+ Kxe7 55. Kc5 Kd8 56. Kd6 Bb5 57. Bd5 Bf1 58. Be4 Be2 59. Bd3 Bd1 60. c4 Bb3 61. c5 Ba4 62. Be4 Bb5 63. Bc6 Bc4 64. Ba4 Ba6 65. c6 Ke8 66. c7+ Kf7 67. Kd7 Kf8 68. Kc6 Ke7 69. Kb6 Kd6 70. Bb5 Bc8 71. Bc6 Be6 72. Kb7 Bf5 73. Bf3 Bd7 74. Kb8 Bf5 75. Bb7 Bd7 76. Bc8 Bb5 77. Bh3 Ba6 78. Bf1 Bxf1 79. c8Q Bb5 80. Kb7 Bd7 81. Qd8 Ke6 82. Kc7 Bb5 83. Qd6+ Kf7 84. Qd5+ 1-0

[Event "Ceara op 9th"]
[Site "Ceara"]
[Date "2011.05.12"]
[Round "6"]
[White "Vidal, Joao Batista"]
[Black "De Sousa, Isaias Rogerio"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "48"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Rc1 Rc8 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Qd2 Nf6 14. Qd1 Qd6 15. h3 Rfd8 16. Ba3 Ne4 17. Ba6 Rc7 18. dxc5 bxc5 19. Bc4 Nc3 20. Qd2 Bxc4 21. Qxd6 Rxd6 22. bxc4 Ne2+ 23. Kh1 Nxc1 24. Rxc1 Ra6 0-1

[Event "Ceara op 9th"]
[Site "Ceara"]
[Date "2011.05.10"]
[Round "5"]
[White "De Sousa, Isaias Rogerio"]
[Black "Monte, Edmar Ferreira"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1735"]
[PlyCount "146"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 c6 6. Be2 b5 7. a3 Qa5 8. Bd2 Qb6 9. 0-0 0-0 10. Qc1 Re8 11. Bh6 Bh8 12. e5 Nh5 13. g4 Ng7 14. Qf4 Ne6 15. Qe4 d5 16. Qd3 a5 17. Rfe1 Ba6 18. b4 axb4 19. axb4 Bb7 20. Rxa8 Bxa8 21. h4 Na6 22. Na2 Bb7 23. h5 Ra8 24. hxg6 hxg6 25. Kg2 Bg7 26. Qe3 Nac7 27. Nc1 Ra1 28. Rh1 Rxc1 29. Rxc1 f6 30. Rh1 g5 31. Bxg7 Kxg7 32. Bd3 Nf4+ 33. Kg3 Nce6 34. exf6+ exf6 35. Rh7+ Kg8 36. Bf5 Bc8 37. Re7 Qb8 38. Rh7 Nh5+ 39. Kg2 Nef4+ 40. Kf1 Bxf5 41. Re7 Be4 42. gxh5 Qd6 43. Rxe4 dxe4 44. Qxe4 Nxh5 45. Qe8+ Kg7 46. Qxh5 Qxb4 47. Qg4 Qc4+ 48. Kg2 Qxc2 49. Qd7+ Kg6 50. Qd6 Qe4 51. Kg3 g4 52. Ne5+ Kg5 53. Nf7+ Kg6 54. Ne5+ Kg5 55. Qe7 Qxd4 56. Nf7+ Kg6 57. Nh8+ Kf5 58. Qh7+ Ke6 59. Qf7+ Kd6 60. Qf8+ Kd5 61. Nf7 Kc4 62. Nd6+ Kd3 63. Qe7 Qe5+ 64. Qxe5 fxe5 65. Nc8 b4 66. Nb6 c5 67. Kxg4 e4 68. Kf5 c4 69. Nxc4 Kxc4 70. Kxe4 b3 71. f4 b2 72. f5 b1Q+ 73. Ke5 Qb8+ 0-1

[Event "Ceara op 9th"]
[Site "Ceara"]
[Date "2011.05.07"]
[Round "4"]
[White "Silveira, Jose Wanderley Maci"]
[Black "De Sousa, Isaias Rogerio"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "71"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bg5 h6 8. Bh4 0-0 9. e5 Re8 10. f4 d6 11. Be2 dxe5 12. Qxd8 Rxd8 13. fxe5 Re8 14. exf6 Ba6 15. Kf1 Rxe2 16. Nxe2 Re8 17. c3 Bxe2+ 18. Kg1 Bd6 19. Re1 Re4 20. Bg3 gxf6 21. Bxd6 cxd6 22. Kf2 Bd3 23. Rxe4 Bxe4 24. Ke3 Bd5 25. Rd1 Kf8 26. Rxd5 cxd5 27. Kd4 Ke7 28. Kxd5 Kd7 29. b4 f5 30. a4 f4 31. b5 h5 32. a5 h4 33. b6 axb6 34. axb6 f5 35. b7 Kc7 36. h3 1-0

[Event "Ceara op 9th"]
[Site "Ceara"]
[Date "2011.05.05"]
[Round "3"]
[White "De Sousa, Isaias Rogerio"]
[Black "Nunes, Moezio Correia"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "62"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nd7 4. Nc3 g6 5. Bc4 Nb6 6. Bb5+ Bd7 7. 0-0 Bxb5 8. Nxb5 a6 9. Nc3 Bg7 10. Be3 Nc4 11. Qe2 b5 12. a4 Nxe3 13. fxe3 b4 14. Nd5 e6 15. Nf4 Nh6 16. Nd3 Qc7 17. e5 cxd4 18. exd4 a5 19. Nf2 0-0 20. Ne4 dxe5 21. dxe5 Ng4 22. Neg5 Nxe5 23. Qe1 Qxc2 24. Qh4 h5 25. Rf2 Qd3 26. h3 Nc4 27. g4 Bd4 28. Raf1 f6 29. gxh5 fxg5 30. Nxg5 Rxf2 31. Rxf2 Rf8 0-1

[Event "Ceara op 9th"]
[Site "Ceara"]
[Date "2011.04.30"]
[Round "1"]
[White "De Sousa Filho, Aloisio Lopes"]
[Black "De Sousa, Isaias Rogerio"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "55"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c3 Nf6 4. Bf4 d5 5. e3 Be7 6. Bd3 0-0 7. Qe2 b6 8. Nbd2 Nbd7 9. e4 Bb7 10. e5 Ne4 11. Nxe4 dxe4 12. Bxe4 Bxe4 13. Qxe4 Re8 14. 0-0 Nf8 15. Rad1 Qc7 16. c4 cxd4 17. Rxd4 Bc5 18. Rd2 Red8 19. Rfd1 Bb4 20. Rd4 Ng6 21. Bg5 Rdc8 22. b3 h6 23. Rd7 Qc5 24. Bd2 Bxd2 25. R1xd2 Ne7 26. Nd4 a6 27. h3 Rd8 28. Nxe6 1-0

