[Event "Fortaleza Cearense zt"]
[Site "Fortaleza"]
[Date "2017.10.15"]
[Round "6"]
[White "Pinheiro, Jose Welliton"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1747"]
[BlackElo "1842"]
[PlyCount "35"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. c3 d6 6. d4 exd4 7. cxd4 Bb6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nxe4 11. Nc3 Nf6 12. Re1+ Ne7 13. Qc2 Bg4 14. Ne4 Nxe4 15. Qxe4 Bxf3 16. Qxf3 Rf8 17. Qxb7 Qc8 18. Qe4 1-0

[Event "Fortaleza Cearense zt"]
[Site "Fortaleza"]
[Date "2017.10.14"]
[Round "5"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Nunes, Moezio Correia"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1842"]
[BlackElo "1703"]
[PlyCount "105"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 c6 6. 0-0 b5 7. Bd3 0-0 8. h3 b4 9. Ne2 Qc7 10. Be3 e5 11. dxe5 dxe5 12. Bc5 Rd8 13. Qe1 a5 14. a3 Na6 15. axb4 axb4 16. Bxb4 Qb8 17. Be7 Rd7 18. Bxf6 Bxf6 19. Qc3 Qd6 20. Nd2 Bb7 21. Nc4 Qc7 22. Na5 Be7 23. Nxb7 Bb4 24. Qb3 Qxb7 25. Bxa6 Rxa6 26. Rxa6 Qxa6 27. Qxb4 Qxe2 28. Qb8+ Kg7 29. Qxe5+ f6 30. Qe6 Rd1 31. Rxd1 Qxd1+ 32. Kh2 Qxc2 33. Qe7+ Kg8 34. Qxf6 Qxe4 35. f4 Qd5 36. Qe5 Qxe5 37. fxe5 Kf7 38. Kg3 Ke6 39. Kf4 Kd5 40. g4 h6 41. h4 c5 42. h5 gxh5 43. gxh5 Ke6 44. Ke4 c4 45. Kd4 Kf5 46. Kxc4 Kxe5 47. Kc5 Kf5 48. b4 Kg5 49. b5 Kxh5 50. b6 Kg4 51. b7 h5 52. b8Q h4 53. Qh2 1-0

[Event "Fortaleza Cearense zt"]
[Site "Fortaleza"]
[Date "2017.10.14"]
[Round "4"]
[White "Maia de Meneses, Luiz Claudio"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1842"]
[PlyCount "112"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 a6 7. Be2 c6 8. 0-0 Bg4 9. Rc1 Nbd7 10. Qc2 Rc8 11. h3 Bxf3 12. Bxf3 Qa5 13. Bf4 e5 14. dxe5 Nxe5 15. Be2 Rfe8 16. Rfd1 Rcd8 17. a3 Qc7 18. Na4 Qe7 19. c5 d5 20. b4 Ned7 21. Bd6 Qe6 22. Bf3 Ne4 23. Bxe4 Qxe4 24. Qxe4 Rxe4 25. Nc3 Rc4 26. Nb1 Rxc1 27. Rxc1 Ne5 28. Bxe5 Bxe5 29. Kf1 Re8 30. Nc3 f5 31. a4 Bxc3 32. Rxc3 Re4 33. Rb3 Rc4 34. Rb2 Kf7 35. Ke2 Ke6 36. Kd3 g5 37. Ke2 Kd7 38. Kd3 Kc7 39. Ke2 a5 40. b5 Rxc5 41. bxc6 bxc6 42. g4 fxg4 43. hxg4 Rc4 44. Kf3 Rxa4 45. Rb1 Re4 46. Rh1 Re7 47. Ke2 Kd6 48. Kd3 a4 49. f4 gxf4 50. exf4 a3 51. f5 a2 52. f6 Ra7 53. Ra1 Ke5 54. g5 Kf5 55. f7 Rxf7 56. Rxa2 Kxg5 0-1

[Event "Fortaleza Cearense zt"]
[Site "Fortaleza"]
[Date "2017.10.13"]
[Round "3"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Da Silva, Francisco Iran Sant"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1842"]
[BlackElo "1828"]
[PlyCount "90"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 Be6 7. Bxe6 fxe6 8. Ng5 Qe7 9. c3 h6 10. Nf3 0-0-0 11. b4 Bb6 12. a4 a5 13. b5 Nb8 14. Qc2 g5 15. Ba3 Nbd7 16. d4 exd4 17. cxd4 g4 18. hxg4 Kb8 19. Nbd2 Qg7 20. Nc4 Qxg4 21. e5 dxe5 22. Nxb6 Nxb6 23. Rac1 Nfd5 24. Nxe5 Qh5 25. Qe4 Rhg8 26. g3 Ka8 27. Kg2 Nf6 28. Qf3 Qxf3+ 29. Nxf3 Nfd5 30. Rh1 h5 31. Kf1 Nxa4 32. Rxh5 Nac3 33. Ra1 Nxb5 34. Bb2 b6 35. Ne5 Rdf8 36. Ke1 Rg4 37. Nxg4 Rf3 38. Ne5 Rb3 39. Nc4 Rb4 40. Rc1 Rb3 41. Ra1 Kb7 42. Rxa5 Rxb2 43. Nxb2 bxa5 44. Re5 Nxd4 45. Na4 Nf3+ 0-1

[Event "Fortaleza Cearense zt"]
[Site "Fortaleza"]
[Date "2017.10.12"]
[Round "1"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Sousa, Virginio Aleixo da"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1842"]
[BlackElo "1453"]
[PlyCount "57"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. Nc3 0-0 6. h3 c6 7. Be3 b5 8. Qd2 Re8 9. 0-0 a6 10. a3 Nbd7 11. e5 dxe5 12. dxe5 Nd5 13. Nxd5 cxd5 14. Bd4 Qc7 15. Qe3 Nf8 16. Rfe1 Ne6 17. c3 Qd7 18. Rad1 Bb7 19. Bb1 Rac8 20. Nd2 Nd8 21. f4 Bh6 22. Qg3 e6 23. Qh4 Bg7 24. g4 Qe7 25. Qf2 Ba8 26. Nf1 Nb7 27. Ne3 f6 28. exf6 Bxf6 29. Nxd5 1-0

[Event "Fortaleza Cearense zt"]
[Site "Fortaleza"]
[Date "2017.10.12"]
[Round "2"]
[White "Monteiro, Jose Q Montenegro"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1713"]
[BlackElo "1842"]
[PlyCount "131"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. Qe2 d6 6. d3 0-0 7. h3 Ne7 8. Bg5 Ng6 9. Nbd2 a6 10. Ba4 b5 11. Bc2 Re8 12. 0-0 h6 13. Be3 Bxe3 14. fxe3 c6 15. Kh2 Be6 16. g3 Qd7 17. Ng1 Nh7 18. Ndf3 Ng5 19. Qg2 d5 20. Nxg5 hxg5 21. exd5 cxd5 22. Bb3 f5 23. Ne2 Rf8 24. Rad1 Rad8 25. d4 e4 26. Rf2 Rf6 27. Rdf1 Rdf8 28. Bd1 Qd6 29. Kg1 f4 30. exf4 gxf4 31. gxf4 Nh4 32. Qh2 Nf3+ 33. Rxf3 exf3 34. Rxf3 Rg6+ 35. Kf2 Bf5 36. Rg3 Rxg3 37. Qxg3 Rf6 38. Bb3 Rg6 39. Qf3 Be6 40. h4 Rf6 41. Ke3 Qe7 42. Kf2 Rf5 43. h5 Qh4+ 44. Ke3 Rxh5 45. Ng3 Rh6 46. Bxd5 Bxd5 47. Qxd5+ Kh7 48. Qf3 Rg6 49. Ne2 Qe7+ 50. Kd3 Qc7 51. b3 Qd7 52. Ng3 Rh6 53. f5 Qd6 54. Ne4 Qe7 55. c4 bxc4+ 56. bxc4 Qa3+ 57. Nc3 Qb2 58. Ne4 Qa3+ 59. Nc3 Rh2 60. Qg3 Rh6 61. d5 Qc1 62. Kd4 Qf1 63. c5 Qxf5 64. Qd3 Rh4+ 65. Ne4 Rh3 66. Qxh3+ 1-0

[Event "Cearense-ch 54th sf"]
[Site "Fortaleza"]
[Date "2012.12.09"]
[Round "6.6"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Da Costa, Jose Nilson Oliveir"]
[Result "0-1"]
[ECO "C98"]
[BlackElo "1997"]
[PlyCount "108"]
[EventDate "2012.12.07"]
[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. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 b5 7. Bb3 Be7 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Nb7 13. Nbd2 Nd8 14. Nf1 Ne8 15. Ng3 g6 16. Bh6 Ng7 17. Qd2 f6 18. Nh2 Nf7 19. Bxg7 Kxg7 20. Ngf1 a5 21. Ne3 h5 22. Qe2 Rh8 23. Nf3 Bd7 24. Kh2 Rag8 25. Rg1 Kf8 26. a4 b4 27. cxb4 axb4 28. a5 Nh6 29. a6 Kf7 30. a7 Ng4+ 31. Kh1 Nxe3 32. fxe3 Ra8 33. Bb3 Rxa7 34. Rxa7 Qxa7 35. Rf1 Kg7 36. Qf2 Bb5 37. Rc1 Rf8 38. Qg3 f5 39. exf5 Rxf5 40. Bc2 Rf6 41. Ng5 Bd7 42. Ne4 Rf5 43. h4 Qa2 44. Ng5 Qxb2 45. Qe1 Rf8 46. Kh2 Bxg5 47. hxg5 Bb5 48. Be4 Rf1 49. Qxf1 Bxf1 50. Rxf1 Qe2 51. Rf6 Qxe3 52. Rxg6+ Kf7 53. Rf6+ Ke7 54. Re6+ Kd7 0-1

[Event "Cearense-ch 54th sf"]
[Site "Fortaleza"]
[Date "2012.12.09"]
[Round "5.9"]
[White "Nunes, Moezio Correia"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1901"]
[PlyCount "83"]
[EventDate "2012.12.07"]
[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. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. 0-0 Bg7 7. c3 0-0 8. Re1 e5 9. Nbd2 Bg4 10. Nf1 Qd7 11. Ne3 Bxf3 12. Bxf3 Ne7 13. a3 Rfd8 14. b4 Rac8 15. Ng4 Nxg4 16. Bxg4 f5 17. exf5 Nxf5 18. Bf3 d5 19. Bg5 Re8 20. Qb3 c4 21. dxc4 dxc4 22. Qd1 Qxd1 23. Raxd1 Rc7 24. Rd5 h6 25. Bd2 b6 26. Re4 Ne7 27. Rd6 Rf8 28. Be2 b5 29. f4 Nf5 30. Rxg6 exf4 31. Bxf4 Re7 32. Bf3 Kh7 33. Rxe7 Nxe7 34. Re6 Ng8 35. Be4+ Kh8 36. Be5 Bxe5 37. Rxe5 Nf6 38. Bg2 Rb8 39. Re7 Rd8 40. Rxa7 Rd1+ 41. Bf1 Ng4 42. Kg2 0-1

[Event "Cearense-ch 54th sf"]
[Site "Fortaleza"]
[Date "2012.12.08"]
[Round "3.15"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Paiva, Lucas Daniel Bezerr"]
[Result "1-0"]
[ECO "C74"]
[BlackElo "1728"]
[PlyCount "49"]
[EventDate "2012.12.07"]
[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. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 h6 6. d4 b5 7. Bb3 exd4 8. cxd4 Bd7 9. 0-0 Na5 10. Bc2 Bg4 11. h3 h5 12. Re1 Bxf3 13. Qxf3 Qf6 14. Qc3 Nc4 15. b3 Nb6 16. Qc6+ Nd7 17. Qxa8+ Ke7 18. Bb2 g6 19. e5 dxe5 20. dxe5 Qe6 21. Nc3 c6 22. Rad1 Bg7 23. Rd6 Qxd6 24. exd6+ Kxd6 25. Ne4+ 1-0

[Event "Cearense-ch 54th sf"]
[Site "Fortaleza"]
[Date "2012.12.08"]
[Round "4.15"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Sousa Rodrigues, Vanessa Ketlyn"]
[Result "1-0"]
[ECO "B86"]
[BlackElo "1760"]
[PlyCount "17"]
[EventDate "2012.12.07"]
[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. Bc4 e6 7. Bb3 h6 8. Be3 b5 9. f3 1-0

[Event "Cearense-ch 54th sf"]
[Site "Fortaleza"]
[Date "2012.12.07"]
[Round "1.13"]
[White "Amancio, Arnaldo Regis"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1940"]
[PlyCount "83"]
[EventDate "2012.12.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. e3 c6 7. Be2 Nbd7 8. h3 Re8 9. 0-0 Nh5 10. Bh2 e6 11. Bxd6 f5 12. b4 Nb6 13. Bh2 Qe7 14. c5 Nd5 15. Nxd5 exd5 16. Ne5 Nf6 17. b5 Bd7 18. a4 Ne4 19. Qc2 Rac8 20. bxc6 Bxc6 21. Nxc6 Rxc6 22. Bb5 Rec8 23. Bxc6 Rxc6 24. Rfb1 b6 25. Qb3 Qe6 26. cxb6 Rxb6 27. Qd3 Rc6 28. Rc1 Rc4 29. Qb3 Bf8 30. Rxc4 dxc4 31. Qb5 c3 32. d5 Qf7 33. Be5 a6 34. Qc6 c2 35. Rc1 Nc5 36. Rxc2 Nd3 37. Bd4 Nb4 38. Qc7 Nxc2 39. Qxc2 Qxd5 40. Qb2 Qc4 41. a5 Qb4 42. Qa2+ 1-0

[Event "Cearense-ch 54th sf"]
[Site "Fortaleza"]
[Date "2012.12.07"]
[Round "2.14"]
[White "Souza, Gutemberg Magalhaes"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1826"]
[PlyCount "67"]
[EventDate "2012.12.07"]
[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. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 0-0 10. f4 b5 11. a3 Qc8 12. f5 Bc4 13. g4 Bxe2 14. Qxe2 h6 15. h4 Nh7 16. g5 hxg5 17. hxg5 Bxg5 18. Bxg5 Nxg5 19. Qh5 f6 20. Nd5 Ra7 21. Nc3 Qe8 22. Qg4 Nc6 23. Rad1 Rd7 24. Rd3 Ne7 25. Rfd1 Nc8 26. Nc5 Ra7 27. Ne6 Nxe6 28. fxe6 Re7 29. Rg3 g5 30. Nd5 Rg7 31. Rf1 Qg6 32. Rgf3 f5 33. exf5 Qe8 34. f6 1-0

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.08"]
[Round "7"]
[White "De Castro, Cosmo Cavalcante"]
[Black "De Arruda, Filho Ivo Pereira"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "1923"]
[PlyCount "44"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Be2 0-0 9. h3 b5 10. Nd5 Nbd7 11. Nxe7+ Qxe7 12. g4 Bb7 13. f3 Rac8 14. Qd2 Nxe4 15. Qd3 Qh4+ 16. Kd1 Ndc5 17. Nxc5 dxc5 18. Qb3 Rfd8+ 19. Kc1 Ng3 20. Re1 Nxe2+ 21. Rxe2 Bxf3 22. Bf2 Qxf2 0-1

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.08"]
[Round "6"]
[White "Oliveira, Fernando Ventura"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2113"]
[PlyCount "55"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 a6 8. Nge2 Nd4 9. Nd1 Nxe2 10. Qxe2 Ne7 11. 0-0 0-0 12. Qd2 Nc6 13. c3 Qa5 14. Bh6 Bd7 15. h4 Rad8 16. h5 Ne5 17. Bxg7 Kxg7 18. f4 Nc6 19. f5 exf5 20. exf5 f6 21. h6+ Kh8 22. Ne3 g5 23. Bd5 b5 24. Ng4 Ne7 25. Nxf6 Nxd5 26. Nxd5 Bxf5 27. Qxg5 Bg6 28. Qe7 1-0

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.07"]
[Round "5"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Borensztajn, David"]
[Result "1-0"]
[ECO "B77"]
[BlackElo "1951"]
[PlyCount "65"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Nc6 7. Be3 Bg7 8. f3 Bd7 9. Qd2 0-0 10. Bb3 Rc8 11. g4 Ne5 12. Qe2 a6 13. h4 h5 14. Nf5 gxf5 15. gxf5 Kh7 16. 0-0-0 Bb5 17. Nxb5 axb5 18. Kb1 Nc4 19. Bg5 Nxb2 20. Rdg1 Na4 21. Qg2 Qb6 22. Bc1 Nc3+ 23. Ka1 Rg8 24. Bxf7 Ng4 25. Bb2 Bd4 26. Bxg8+ Rxg8 27. fxg4 Rxg4 28. Qf3 Rxg1+ 29. Rxg1 Bxg1 30. Qxh5+ Kg8 31. Qe8+ Kh7 32. Qxe7+ Kg8 33. f6 1-0

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.07"]
[Round "4"]
[White "Rodrigues, Vanessa Ketlyn Sous"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1740"]
[PlyCount "118"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. h3 Be7 5. Nbd2 Nbd7 6. e3 c5 7. c3 b6 8. Rc1 Bb7 9. Be2 0-0 10. 0-0 Rc8 11. Re1 Ne4 12. Bd3 Ndf6 13. Ng5 h6 14. Ngxe4 dxe4 15. Bb1 Bd6 16. dxc5 Rxc5 17. Qe2 Qb8 18. Bxd6 Qxd6 19. Red1 Qc7 20. Nf1 Rd5 21. Ng3 Rxd1+ 22. Rxd1 Rd8 23. Rd4 e5 24. Rd2 Rxd2 25. Qxd2 g6 26. Kh2 h5 27. b3 Qe7 28. c4 h4 29. Ne2 Qd7 30. Qxd7 Nxd7 31. Kg1 Kf8 32. Kf1 Ke7 33. Ke1 Kd6 34. Nc3 f5 35. Nb5+ Kc5 36. Nxa7 g5 37. Nb5 f4 38. Kd2 f3 39. gxf3 exf3 40. Bf5 Nf6 41. Nc3 g4 42. a3 g3 43. fxg3 hxg3 44. Ke1 f2+ 45. Kf1 Bf3 46. Ne2 g2+ 47. Kxf2 Bxe2 48. Kxg2 Bd1 49. b4+ Kxc4 50. Be6+ Kd3 51. Kf2 Ne4+ 52. Ke1 Bf3 53. a4 Kxe3 54. a5 bxa5 55. bxa5 Nc5 56. Bc8 Be2 57. Bf5 e4 58. Bxe4 Nxe4 59. a6 Nc5 0-1

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.06"]
[Round "3"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Aquino, Francisco Jose Alve"]
[Result "1-0"]
[ECO "C65"]
[BlackElo "1735"]
[PlyCount "69"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Nc3 h6 6. h3 Be7 7. Be3 0-0 8. Qd2 a6 9. Bxc6 bxc6 10. g4 Nh7 11. Ne2 Rb8 12. c3 Be6 13. Ng3 Ng5 14. Nxg5 Bxg5 15. b3 Bxe3 16. Qxe3 d5 17. Nf5 Bxf5 18. gxf5 Rb6 19. Rg1 Qf6 20. Ke2 dxe4 21. dxe4 Rd8 22. Rg3 Kh7 23. Rag1 Rg8 24. Qf3 c5 25. Rg4 Rd6 26. h4 Qd8 27. Qe3 Qe7 28. h5 f6 29. Rg6 Rgd8 30. Qg3 Qd7 31. Qe3 Qe7 32. R6g4 Qd7 33. Rh4 Qb5+ 34. c4 Qd7 35. Rhh1 1-0

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.06"]
[Round "2"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Do Prado, Hamilton Mesquita"]
[Result "0-1"]
[ECO "B89"]
[BlackElo "1700"]
[PlyCount "108"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Qc7 8. Be3 Nc6 9. Qe2 Be7 10. f4 Bd7 11. 0-0 0-0 12. Rad1 Na5 13. g4 Nxb3 14. axb3 g6 15. g5 Nh5 16. f5 Rfd8 17. Rf2 b5 18. Rdf1 b4 19. fxe6 fxe6 20. Na4 e5 21. Rf7 exd4 22. Rxe7 Bb5 23. Qxb5 axb5 24. Rxc7 dxe3 25. Nb6 Ra2 26. Nd5 e2 27. Re1 Rf8 28. Rxe2 Ra1+ 29. Kg2 Nf4+ 30. Nxf4 Rxf4 31. Kg3 Rff1 32. Rf2 Rae1 33. Rxf1 Rxf1 34. Rb7 Rc1 35. Rxb5 Rxc2 36. Rxb4 Rxb2 37. Rb7 Rb1 38. b4 Rb3+ 39. Kf4 Rh3 40. b5 Rxh2 41. b6 Rb2 42. Ke3 Rb5 43. Kd4 Rxg5 44. Rd7 Rb5 45. Rxd6 g5 46. Kc4 Rb1 47. e5 Kf7 48. Kd5 g4 49. e6+ Ke8 50. Kc6 Rc1+ 51. Kb7 g3 52. Rd3 g2 53. Rg3 g1Q 54. Rxg1 Rxg1 0-1

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.05"]
[Round "1"]
[White "Pluschkat, Gustavo Ranulpho"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2003"]
[PlyCount "51"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. b4 b6 3. bxc5 bxc5 4. Ba3 e5 5. Bc4 Bb7 6. Qh5 Qf6 7. Nc3 g6 8. Qe2 Nc6 9. Nd5 Qd8 10. Qf3 Nh6 11. Nf6+ Ke7 12. Ng4 f5 13. exf5 Nxf5 14. Qd5 Qc7 15. Qf7+ Kd8 16. Qf6+ Kc8 17. Qxh8 Qd8 18. Nf3 d5 19. Bxd5 Qxd5 20. Qxf8+ Kc7 21. Qxc5 Qe4+ 22. Ne3 Re8 23. d3 Qa4 24. 0-0 Nfd4 25. Nd5+ Kc8 26. Nxd4 1-0

[Event "Quixada Sertao 6th op"]
[Site "Quixada"]
[Date "2008.07.20"]
[Round "7.17"]
[White "Bezerra, Alessandro Marinho"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "1932"]
[BlackElo "1830"]
[PlyCount "76"]
[EventDate "2008.07.17"]
[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 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. a3 e5 8. d5 Ne7 9. Bd3 a6 10. b4 Bd7 11. Nge2 c6 12. 0-0 Rc8 13. Rc1 cxd5 14. cxd5 Ne8 15. Qd2 f5 16. Bh6 f4 17. Bxg7 Nxg7 18. Kh1 g5 19. a4 Rf6 20. b5 a5 21. b6 h6 22. Nb5 Qxb6 23. Rxc8+ Nxc8 24. Rc1 Qf2 25. Qe1 Qxe1+ 26. Rxe1 Ne8 27. Rc1 Rg6 28. Nc7 Nf6 29. Bb5 Nb6 30. Bxd7 Nfxd7 31. Ne6 Nxa4 32. Rc8+ Kf7 33. Rc7 Ke7 34. Rxb7 Nac5 35. Nxc5 dxc5 36. g3 Ra6 37. Nc3 a4 38. Nb5 a3 0-1

[Event "Quixada Sertao 6th op"]
[Site "Quixada"]
[Date "2008.07.20"]
[Round "6.27"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Carvalho Neto, Nordman Wall Barbo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1830"]
[PlyCount "27"]
[EventDate "2008.07.17"]
[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. Bc4 Bc5 4. 0-0 Nf6 5. c3 d5 6. exd5 Nxd5 7. b4 Bd6 8. Bxd5 Ne7 9. Bb3 0-0 10. d3 h6 11. Nbd2 Bg4 12. h3 Bh5 13. Ne4 Ng6 14. g4 1-0

[Event "Quixada Sertao 6th op"]
[Site "Quixada"]
[Date "2008.07.19"]
[Round "4.14"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Lima, Alan Elkinson Lopes"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1830"]
[BlackElo "2024"]
[PlyCount "72"]
[EventDate "2008.07.17"]
[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. Ngf3 Nc6 5. exd5 exd5 6. c3 Bd6 7. dxc5 Bxc5 8. Nb3 Bb6 9. Be2 Nge7 10. 0-0 0-0 11. Bg5 Bg4 12. h3 Bh5 13. Re1 Qd7 14. Bb5 f6 15. Bf4 a6 16. Bd3 Rfe8 17. Nbd2 Bg6 18. Bxg6 Nxg6 19. Bg3 Nge5 20. Qb3 Ba7 21. Rad1 Qf7 22. Nxe5 Nxe5 23. Nf1 Nc4 24. Qc2 Rad8 25. Rxe8+ Rxe8 26. b3 Ne5 27. Bf4 Nc6 28. Qf5 d4 29. c4 g6 30. Qb1 Re2 31. Rd2 Qe7 32. Qd3 Re1 33. Qf3 Bc5 34. Bh6 Bb4 35. Qd5+ Kh8 36. Rc2 Rxf1+ 0-1

[Event "Quixada Sertao 6th op"]
[Site "Quixada"]
[Date "2008.07.19"]
[Round "5.19"]
[White "Lobato, Nivaldo"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2041"]
[BlackElo "1830"]
[PlyCount "36"]
[EventDate "2008.07.17"]
[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 Nc6 6. Bc4 g6 7. f3 Bg7 8. Be3 0-0 9. Qd2 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. Kb1 Nc4 13. Bxc4 Rxc4 14. h4 h5 15. Nb3 a5 16. e5 Ne8 17. exd6 Nxd6 18. Bg5 Re8 1-0

[Event "Quixada Sertao 6th op"]
[Site "Quixada"]
[Date "2008.07.18"]
[Round "2.25"]
[White "De Castro, Cosmo Cavalcante"]
[Black "Rodrigues Neto, Eduardo Martins"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1830"]
[PlyCount "41"]
[EventDate "2008.07.17"]
[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. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 Na5 9. Bd3 Nf6 10. Bg5 0-0 11. 0-0 c5 12. e5 c4 13. exf6 gxf6 14. Bh6 Re8 15. Bc2 Re6 16. Bf5 Re7 17. Nh4 Bxf5 18. Nxf5 Re4 19. f4 Qd7 20. Qg4+ Kh8 21. Qg7# 1-0

[Event "Quixada Sertao 6th op"]
[Site "Quixada"]
[Date "2008.07.18"]
[Round "3.15"]
[White "Ferreira, Alexander da Silva"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "1739"]
[BlackElo "1830"]
[PlyCount "166"]
[EventDate "2008.07.17"]
[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 g6 6. f4 Nc6 7. Nf3 Bg7 8. Be3 0-0 9. Qd2 a6 10. Bd3 Ng4 11. Nd5 Nxe3 12. Qxe3 Bxb2 13. Rb1 Ba3 14. Qd2 Bc5 15. c3 e6 16. Ne3 b5 17. 0-0 Qb6 18. Rfe1 Ne7 19. Kh1 Bxe3 20. Rxe3 f6 21. c4 Bd7 22. a4 Rfb8 23. cxb5 axb5 24. Bxb5 Rxa4 25. Bxa4 Qxb1+ 26. Re1 Qb7 27. Bxd7 Qxd7 28. Rd1 Rd8 29. Qd4 Kf7 30. g4 Nc6 31. Qa4 Qb7 32. Qc2 Nb4 33. Qb1 d5 34. Rd4 Rb8 35. e5 Nc6 36. Qxb7+ Rxb7 37. Ra4 Rb4 38. Rxb4 Nxb4 39. Kg2 Nd3 40. Kg3 h6 41. h4 f5 42. g5 h5 43. Nd4 Nc5 44. Kf3 Ne4 45. Ke3 Nc5 46. Kd2 Ke7 47. Kc2 Kd7 48. Nb5 Kc6 49. Nd4+ Kb6 50. Kc3 Ka5 51. Nc6+ Ka4 52. Ne7 Ne4+ 53. Kd4 Nd2 54. Nxg6 Nb3+ 55. Ke3 Kb4 56. Ne7 Kc3 57. g6 d4+ 58. Kf2 d3 59. g7 d2 60. g8Q d1Q 61. Qg3+ Kc4 62. Qe3 Nc5 63. Qe2+ Nd3+ 64. Ke3 Qxe2+ 65. Kxe2 Nxf4+ 66. Kf3 Nd5 67. Ng6 Kd4 68. Ke2 Ke4 69. Kf2 Nf4 70. Nf8 Kxe5 71. Nd7+ Kd4 72. Kf3 Ng6 73. Nf6 Nxh4+ 74. Kg3 Ng6 75. Nxh5 e5 76. Nf6 e4 77. Nh5 Kd3 78. Kf2 e3+ 79. Ke1 f4 80. Nf6 f3 81. Ng4 Nf4 82. Ne5+ Ke4 83. Ng4 Nd3+ 0-1

[Event "Quixada Sertao 6th op"]
[Site "Quixada"]
[Date "2008.07.17"]
[Round "1"]
[White "Barreto Filho, Carlos Alberto"]
[Black "De Castro, Cosmo Cavalcante"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2252"]
[BlackElo "1830"]
[PlyCount "85"]
[EventDate "2008.07.17"]
[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. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 Qc7 11. Kb1 e5 12. Qd2 Rd8 13. Bxf6 Bxf6 14. Nd5 Bxd5 15. Qxd5 Qc6 16. Re3 Qxd5 17. Rxd5 0-0 18. Red3 Be7 19. Nd2 f5 20. exf5 Rxf5 21. Ne4 Rf4 22. f3 Rdf8 23. b3 Rxe4 24. fxe4 Rf1+ 25. Rd1 Rf2 26. R5d2 Rf4 27. Re2 Kf7 28. Kb2 Ke6 29. a4 g5 30. a5 a6 31. Rd3 Bd8 32. Rc3 Rf7 33. Rd2 Kd7 34. Rh3 Be7 35. c4 Kc7 36. Kc3 g4 37. Rh5 Kc6 38. Rf5 Rxf5 39. exf5 Bf6 40. Kd3 Kc5 41. Ke4 Kc6 42. b4 h5 43. Rd5 1-0

