[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.31"]
[Round "5"]
[White "Costa, Carlos Evanir"]
[Black "Guimaraes, Artemis Pamela"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2190"]
[BlackElo "2002"]
[PlyCount "78"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d5 7. e3 0-0 8. Rc1 b6 9. cxd5 Nxd5 10. Qc2 c6 11. e4 Nf4 12. g3 Ng6 13. h4 Bb7 14. h5 Nh8 15. e5 Nd7 16. Bd3 f5 17. exf6 Nxf6 18. Ng5 Nf7 19. Bxh7+ Kh8 20. Nxf7+ Qxf7 21. Bg6 Qd7 22. Rh4 e5 23. Nf3 exd4 24. Rxd4 Qe6+ 25. Qe2 Qxe2+ 26. Kxe2 c5 27. Rf4 Ng4 28. Rd1 Ba6+ 29. Ke1 Rfe8+ 30. Bxe8 Rxe8+ 31. Kd2 Nxf2 32. Re1 Rd8+ 33. Kc2 Nd3 34. Rd1 c4 35. Ne5 Re8 36. Nxd3 cxd3+ 37. Kc3 Rc8+ 38. Kb3 Rc7 39. g4 Kh7 1-0

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.30"]
[Round "4"]
[White "Baptista, Andre Kemper"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1913"]
[BlackElo "2190"]
[PlyCount "72"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 e5 7. Nbd2 Nge7 8. a4 0-0 9. Nc4 h6 10. c3 Be6 11. Be3 b6 12. Nfd2 d5 13. exd5 Bxd5 14. Bxd5 Qxd5 15. Qe2 Rfd8 16. f4 Qxd3 17. Qxd3 Rxd3 18. fxe5 Nxe5 19. Nxe5 Bxe5 20. Nc4 Bg7 21. Rae1 Nf5 22. Bf4 h5 23. Re4 Rad8 24. Rfe1 Rd1 25. Re8+ Rxe8 26. Rxd1 Re4 27. Rd8+ Kh7 28. Nd2 Rxa4 29. Rd7 Kg8 30. Bb8 Ra1+ 31. Kf2 Ra2 32. Bxa7 Rxb2 33. Kf3 Bxc3 34. Nc4 Rxh2 35. Bxb6 Bd4 36. Rc7 Rf2+ 0-1

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.29"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Brito, Vicente de Paulo Al"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2190"]
[BlackElo "1865"]
[PlyCount "57"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 d6 5. g3 0-0 6. Bg2 e5 7. 0-0 c6 8. d3 h6 9. Qc2 Re8 10. Nbd2 Nbd7 11. e3 d5 12. cxd5 cxd5 13. Rfc1 Re6 14. Qc7 Qe7 15. Ne1 Ne8 16. Qa5 e4 17. Bxg7 Kxg7 18. Qxd5 exd3 19. Qxd3 Rd6 20. Qc3+ Qe5 21. Nc4 Qxc3 22. Rxc3 Re6 23. Rac1 Ndf6 24. Nd3 Bd7 25. Bxb7 Rb8 26. Nc5 Re7 27. Nxd7 Rxd7 28. Bf3 Ne4 29. Bxe4 1-0

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.29"]
[Round "2"]
[White "Nascimento, Nicolas Daniel Trin"]
[Black "Costa, Carlos Evanir"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1928"]
[BlackElo "2190"]
[PlyCount "67"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 b6 5. Bg2 Bb7 6. c4 c5 7. 0-0 0-0 8. e3 Nc6 9. d4 cxd4 10. Nxd4 Qc8 11. Nc3 Nxd4 12. exd4 Bxg2 13. Kxg2 d5 14. Qe2 Qd7 15. Nd1 Rfd8 16. Ne3 e6 17. Rac1 dxc4 18. bxc4 Ne8 19. d5 Nc7 20. Bxg7 Kxg7 21. Qb2+ f6 22. Rcd1 exd5 23. cxd5 Rac8 24. Rd4 Ne6 25. Re4 Nc5 26. Rf4 Qd6 27. Rd1 Qe5 28. Qa3 Rc7 29. Ng4 Qe2 30. Qc3 Rf7 31. Rxf6 Ne4 32. Rxf7+ Kxf7 33. Qc7+ Ke8 34. Qe5+ 1-0

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.28"]
[Round "1"]
[White "Costa, Carlos Evanir"]
[Black "Fernandes, Marcio Rosa"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2190"]
[BlackElo "1798"]
[PlyCount "75"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. g3 c6 6. Bg2 0-0 7. 0-0 Bg4 8. Qc2 d5 9. cxd5 cxd5 10. Qb3 Nc6 11. Qxb7 Bxf3 12. Qxc6 Bxg2 13. Kxg2 Rc8 14. Qb5 h5 15. f3 e6 16. Qd3 Rc4 17. b3 Rc6 18. Ba3 Re8 19. Rac1 Nd7 20. Na4 Qc8 21. Rxc6 Qxc6 22. Rc1 Qb7 23. Nc5 Qc6 24. e3 e5 25. Nxd7 Qxd7 26. dxe5 Bxe5 27. Bc5 h4 28. g4 Bb8 29. Bd4 Qd6 30. f4 Qe6 31. Kh3 g5 32. fxg5 Qd6 33. Rc2 Re4 34. Qf1 Qe6 35. Qf5 Qxf5 36. gxf5 Be5 37. Rc8+ Kh7 38. Re8 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2023.10.12"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Yunes, David Teles"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2184"]
[BlackElo "1953"]
[PlyCount "125"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. Be2 c5 9. d5 e6 10. 0-0 exd5 11. exd5 Bf5 12. a3 Re8 13. Re1 Qd6 14. Bf4 Qb6 15. Be5 Ne4 16. Bxg7 Kxg7 17. Nxe4 Bxe4 18. Nd2 Bf5 19. Qc3+ Qf6 20. Qb3 Rab8 21. Rac1 b5 22. Bf3 c4 23. Qc3 Qxc3 24. bxc3 Nc5 25. Re3 Nd3 26. Ra1 Rxe3 27. fxe3 Re8 28. e4 Bd7 29. Kf1 a5 30. Ke2 f5 31. Ke3 f4+ 32. Kd4 Kf6 33. a4 bxa4 34. Nxc4 Ne5 35. Nxa5 Nxf3+ 36. gxf3 g5 37. Nb7 g4 38. Nc5 Bc8 39. fxg4 Bxg4 40. Rxa4 Be2 41. e5+ Kf5 42. e6 f3 43. Ke3 Ke5 44. c4 Kd6 45. Ne4+ Ke5 46. Ng3 Bxc4 47. Rxc4 Kxd5 48. Re4 f2 49. Kxf2 Rxe6 50. Rxe6 Kxe6 51. Kf3 Kf6 52. Kf4 Kg6 53. Kg4 Kh6 54. Kf5 Kg7 55. Kg5 Kg8 56. Kh6 Kh8 57. Ne4 Kg8 58. Ng5 Kh8 59. Nxh7 Kg8 60. Ng5 Kh8 61. Nf7+ Kg8 62. Kg6 Kf8 63. h4 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2023.10.12"]
[Round "1"]
[White "Pereira, Pedro Nunes"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1734"]
[BlackElo "2184"]
[PlyCount "128"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Bc4 a6 7. 0-0 b5 8. Bb3 c5 9. c3 Bb7 10. Nbd2 Nbd7 11. a4 Qc7 12. axb5 axb5 13. dxc5 Nxc5 14. Bc2 Rxa1 15. Qxa1 Ra8 16. Qb1 Qc6 17. Re1 Nfe4 18. Nxe4 Nxe4 19. Nd4 Qd5 20. Bxe4 Qxe4 21. Qxe4 Bxe4 22. f3 Bd5 23. Bg5 f6 24. Bh4 Rb8 25. e4 Bc4 26. Nc6 Rb7 27. Ra1 Rc7 28. Ra8+ Bf8 29. Nb4 Kf7 30. Bg3 Bh6 31. Ra1 e5 32. Kf2 Ke6 33. Ke1 f5 34. exf5+ gxf5 35. Nc2 Rg7 36. Kf2 Bg5 37. Kg1 Bd5 38. Kh1 Rg8 39. Bf2 Ra8 40. Na3 Ra4 41. Re1 Bc6 42. Be3 Bxe3 43. Rxe3 b4 44. cxb4 Rxb4 45. Re2 h5 46. Nc2 Rc4 47. Ne3 Rc1+ 48. Kh2 Ba4 49. g4 hxg4 50. hxg4 f4 51. Ng2 Rc4 52. Ne1 Rd4 53. Kh3 Kf6 54. Kh4 Kg6 55. Kh3 Kg5 56. Kg2 Bd1 57. Rf2 d5 58. Nc2 Bxc2 59. Rxc2 e4 60. b3 Rd3 61. fxe4 dxe4 62. b4 Kxg4 63. Rb2 e3 64. Kf1 f3 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.07"]
[Round "9"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Costa, Carlos Evanir"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2044"]
[BlackElo "2224"]
[PlyCount "61"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. f4 Qc7 9. Bf3 Nc6 10. Qe2 Nxd4 11. Bxd4 e5 12. Be3 exf4 13. Bxf4 0-0 14. 0-0-0 Re8 15. e5 dxe5 16. Bxe5 Qb6 17. Bd4 Bc5 18. Qc4 Bxd4 19. Qxd4 Qxd4 20. Rxd4 Rb8 21. Na4 g5 22. h3 h5 23. Rf1 Kg7 24. Rd6 Ne4 25. Rd5 Kg6 26. Re1 f5 27. Nc5 Be6 28. Nxe6 Rxe6 29. g4 Rf8 30. gxf5+ Rxf5 31. Bxe4 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.06"]
[Round "8"]
[White "Costa, Carlos Evanir"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2224"]
[BlackElo "2137"]
[PlyCount "122"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. c4 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. 0-0 Nc6 9. e3 Be7 10. exd4 exd4 11. b3 0-0 12. Bb2 Bg4 13. h3 Bxf3 14. Bxf3 Qd7 15. Bg2 Rfd8 16. Nd2 Bc5 17. Re1 Re8 18. Rxe8+ Rxe8 19. a3 a5 20. Nf3 Qe6 21. Ne1 Ne4 22. Nd3 Bd6 23. Qe2 f5 24. Re1 Qf6 25. f3 Bxg3 26. fxe4 Bxe1 27. Qxe1 fxe4 28. Bxe4 Qg5+ 29. Kh2 Kh8 30. Bc1 Qe7 31. Nf2 Qe5+ 32. Kg2 Nd8 33. Qe2 Ne6 34. Qg4 Nc5 35. Bf4 Qe7 36. Bd5 Nxb3 37. Ne4 Qxa3 38. Nd6 Qb2+ 39. Kg3 Qc3+ 40. Kh4 Qe1+ 41. Kh5 Re5+ 42. Bg5 Rxg5+ 43. Qxg5 g6+ 44. Kh6 Qe3 45. h4 a4 46. Nxb7 a3 47. c5 a2 48. c6 Qxg5+ 49. Kxg5 a1Q 50. Nd6 Kg7 51. c7 Qa5 52. c8Q Qxd5+ 53. Kg4 Qxd6 54. Qb7+ Kh6 55. Qxb3 d3 56. Kh3 Qd7+ 57. Kg3 Qd6+ 58. Kh3 d2 59. Qe3+ Kg7 60. Qc3+ Kf7 61. Qf3+ Ke7 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.05"]
[Round "7"]
[White "Okamura, Milton Kasuo"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1960"]
[BlackElo "2224"]
[PlyCount "82"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Qa5 10. Rb1 Bxd2+ 11. Qxd2 Qxd2+ 12. Kxd2 Ke7 13. Ke3 b6 14. Rc1 Bd7 15. Ne5 Rc8 16. Be2 f6 17. Nxd7 Nxd7 18. Ba6 Rxc1 19. Rxc1 Kd8 20. f4 e5 21. fxe5 fxe5 22. dxe5 Nxe5 23. Kd4 Nd7 24. e5 Nc5 25. Bc4 Ke7 26. Rf1 Rd8+ 27. Ke3 Ne6 28. Bb3 Rc8 29. Rf2 Rc1 30. Re2 Rc3+ 31. Ke4 a6 32. Rb2 Nc5+ 33. Kd4 Rd3+ 34. Kc4 Re3 35. Bd1 Nd7 36. Kd4 Re1 37. Bg4 Nxe5 38. Bc8 Kd8 39. Bxa6 Kc7 40. Rc2+ Nc6+ 41. Kd5 Re5+ 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "5"]
[White "Carvalho, Celestino Jr"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1938"]
[BlackElo "2224"]
[PlyCount "102"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. 0-0 c5 6. Nbd2 Nc6 7. e4 0-0 8. c3 e5 9. Re1 d4 10. c4 Ne8 11. Nf1 Nd6 12. Nh4 Qe7 13. f4 exf4 14. Bxf4 Ne5 15. Qd2 Bd7 16. h3 b5 17. b3 Rab8 18. Nh2 bxc4 19. bxc4 Rb4 20. N4f3 Rfb8 21. Rac1 a5 22. Nxe5 Bxe5 23. Nf3 Bxf4 24. gxf4 a4 25. f5 Ne8 26. Qf4 f6 27. fxg6 hxg6 28. e5 f5 29. Ng5 Nc7 30. e6 Be8 31. Bd5 Rb2 32. h4 R8b6 33. Kh1 Qd6 34. Re5 Nxd5 35. cxd5 Rf2 36. Qg3 Rbb2 37. Nf7 Bxf7 38. exf7+ Kxf7 39. Rxf5+ Ke7 40. Qg5+ Kd7 41. Rxf2 Rxf2 42. Qg4+ Kd8 43. Qg5+ Kc8 44. Qg4+ Kb7 45. Qh3 Qxd5+ 46. Kg1 Rxa2 47. Rb1+ Ka7 48. Qg3 Qd8 49. Qxg6 Qc7 50. Qg4 Qh2+ 51. Kf1 Qf2# 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "6"]
[White "Costa, Carlos Evanir"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "2224"]
[BlackElo "2058"]
[PlyCount "68"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. e5 b5 9. Qb3 Nfd7 10. e6 fxe6 11. Qxe6+ Kh8 12. Qe4 Nb6 13. Qh4 Nc6 14. Ng5 h6 15. Bd3 Qxd4 16. Be4 Qf6 17. Nf3 Kg8 18. Bxh6 Bf5 19. Bg5 Qe6 20. 0-0 Bxc3 21. Bxc6 Bxb2 22. Bxa8 Bxa1 23. Rxa1 Rxa8 24. Re1 Qc4 25. Qh6 Qc3 26. Rxe7 Qh8 27. Rxc7 Nd5 28. Qxh8+ Kxh8 29. Rc5 Nb4 30. a3 Nc2 31. Bf6+ Kg8 32. Rc7 Nxa3 33. Ne5 Nc4 34. Nxc4 bxc4 1/2-1/2

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2224"]
[BlackElo "1928"]
[PlyCount "116"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Be7 5. Nc3 Bb7 6. Qc2 d6 7. e4 Nbd7 8. h3 e5 9. Be3 0-0 10. Be2 c6 11. 0-0 Qc7 12. Rac1 Rfc8 13. d5 cxd5 14. cxd5 Nf8 15. Nh2 Ng6 16. Qd2 Qd8 17. Ng4 Rc7 18. Nxf6+ Bxf6 19. Nb5 Rxc1 20. Rxc1 h6 21. Qb4 Ba6 22. Qa4 Bxb5 23. Bxb5 Bg5 24. Qb3 Bxe3 25. Qxe3 Nf4 26. Kh2 Rc8 27. Bc6 Rc7 28. g3 Ng6 29. Rc3 Qf6 30. Qf3 Qe7 31. a4 Nf8 32. a5 bxa5 33. Ra3 Nd7 34. Rxa5 Nb6 35. b3 Qg5 36. h4 Qd2 37. Ra1 Qb2 38. Rd1 Nc8 39. Rd3 Ne7 40. Rc3 f5 41. exf5 e4 42. Qe3 Nxf5 43. Qxe4 Qxc3 44. Qxf5 Rf7 45. Qe6 Qf6 46. f4 Qxe6 47. dxe6 Rc7 48. Bd5 Kf8 49. b4 Rc2+ 50. Kh3 Rd2 51. Bc6 Ke7 52. f5 Kf6 53. b5 Rf2 54. g4 Re2 55. Kg3 g6 56. Kf4 gxf5 57. gxf5 Re5 58. Kg4 Rxf5 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Dioscanio, Rafael Cacador"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2224"]
[BlackElo "1787"]
[PlyCount "49"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 Nbd7 8. Nbd2 b6 9. e4 dxe4 10. Nxe4 Ba6 11. Nxf6+ Bxf6 12. Re1 Rc8 13. Bf4 g5 14. Bd6 Re8 15. Ne5 c5 16. Be4 Nf8 17. dxc5 Bxe5 18. Bxe5 Rxc5 19. Rad1 Qc8 20. Bf6 Bxc4 21. Qd2 Ng6 22. b4 Rf5 23. Bxf5 exf5 24. Rxe8+ Qxe8 25. Qxg5 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.01"]
[Round "1"]
[White "Rabello, Gabriel Urubatan Fr"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1700"]
[BlackElo "2224"]
[PlyCount "88"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Be7 8. Bc4 Qc7 9. Bb3 0-0 10. Qd2 Nbd7 11. Bxe6 fxe6 12. Nxe6 Qc4 13. Nxf8 Bxf8 14. b3 Qc6 15. g4 Ne5 16. Rf1 Be6 17. g5 Ne8 18. Nd5 b5 19. f4 Nd7 20. f5 Bf7 21. f6 g6 22. 0-0-0 a5 23. Qf2 Ne5 24. Bd4 Qb7 25. Qf4 Nc6 26. Bb2 a4 27. Rf3 axb3 28. axb3 Ra7 29. Rdf1 Ne5 30. Bd4 Nxf3 31. Bxa7 Nxg5 32. Be3 Nxe4 33. Qxe4 Qxd5 34. Qxd5 Bxd5 35. Kd2 Kf7 36. Bd4 Be4 37. Ra1 Nxf6 38. Ra5 Bc6 39. c4 bxc4 40. b4 d5 41. Bc3 Ne4+ 42. Kc2 Nxc3 43. Kxc3 Bg7+ 44. Kc2 d4 0-1

[Event "Rio de Janeiro Andrade Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.08.10"]
[Round "1"]
[White "Costa, Carlos Evanir"]
[Black "Lima, Juarez Antonio A de"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2220"]
[BlackElo "1849"]
[PlyCount "69"]
[EventDate "2019.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Nc6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Re8 8. Ne5 Nb8 9. Bg5 c6 10. Qc2 Nbd7 11. Rad1 Nxe5 12. dxe5 Nd7 13. Bxe7 Qxe7 14. cxd5 exd5 15. e4 Nb6 16. exd5 cxd5 17. Nxd5 Nxd5 18. Rxd5 Be6 19. Rc5 Rac8 20. Rc1 Rxc5 21. Qxc5 b6 22. Qxe7 Rxe7 23. f4 g6 24. a3 Kg7 25. Kf2 Rd7 26. Ke3 h5 27. Bf1 Kh6 28. Bb5 Re7 29. Rc3 g5 30. Ke4 Kg6 31. Rc6 Kg7 32. f5 Kf8 33. fxe6 fxe6 34. Bc4 Kf7 35. Rxe6 1-0

[Event "Rio de Janeiro Andrade Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.08.10"]
[Round "2"]
[White "Simoes Jr, Egydio Oman"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1885"]
[BlackElo "2220"]
[PlyCount "96"]
[EventDate "2019.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 g5 12. fxg5 Ne5 13. Qe2 Nfg4 14. Nf3 Nxf3 15. gxf3 hxg5 16. Bg3 Ne5 17. f4 gxf4 18. Bxf4 Bd7 19. Rhf1 0-0-0 20. Bxe5 dxe5 21. Rxf7 Be8 22. Rf2 Bh5 23. Qf1 Bxd1 24. Qxd1 Rdg8 25. Qf1 Bc5 26. Rg2 Be3+ 27. Kb1 Rxg2 28. Qxg2 Qf7 29. a4 Bf4 30. h3 Rg8 31. Qe2 Qe7 32. Bxa6 bxa6 33. Qxa6+ Kb8 34. Nb5 Rg1+ 35. Ka2 Rd1 36. Qb6+ Qb7 37. Qxe6 Rd7 38. Nd6 Qc6 39. Qe8+ Ka7 40. Nb5+ Kb7 41. h4 Be3 42. Qg8 Qxc2 43. Qb3 Qxb3+ 44. Kxb3 Rh7 45. Kc4 Rxh4 46. Nc3 Bd4 47. Kd3 Bxc3 48. bxc3 Kc6 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.12"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Meza, Anahi Silvina"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "2231"]
[BlackElo "2075"]
[PlyCount "78"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 c5 8. d5 Nb6 9. Qd3 e6 10. e4 exd5 11. cxd5 Re8 12. h3 c4 13. Qc2 Nbd7 14. Nd2 Nb6 15. a4 a5 16. Nb5 Bd7 17. Nxd6 Bxa4 18. Rxa4 Qxd6 19. Ra2 Qb4 20. Ra3 Rac8 21. Nb1 Nfd7 22. Nc3 Nc5 23. Be3 Nb3 24. Rd1 Nc5 25. f3 Nd3 26. Rb1 Ra8 27. Bf1 Ne5 28. Qf2 Nbd7 29. Ra4 Qe7 30. Bxc4 Nxc4 31. Rxc4 Ne5 32. Ra4 Qd7 33. Rba1 Qxh3 34. Rxa5 Rxa5 35. Rxa5 Nc4 36. Rb5 Nxe3 37. Qxe3 Ra8 38. Nd1 Ra4 39. b4 Ra2 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.11"]
[Round "1"]
[White "Torres, Eduardo Lisboa"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1927"]
[BlackElo "2231"]
[PlyCount "122"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 Nf6 7. Nf3 0-0 8. Bd3 c5 9. a3 Ba5 10. 0-0 cxd4 11. Nxd4 Bxc3 12. bxc3 e5 13. Nc2 Qc7 14. Ne3 e4 15. Be2 Rd8 16. Qc2 Be6 17. f4 exf3 18. Rxf3 Nbd7 19. Kh1 Ne5 20. Rxf6 gxf6 21. Nf5 Ng6 22. Be3 Bxf5 23. Qxf5 Qe5 24. Qxe5 fxe5 25. Rb1 b6 26. h4 Rac8 27. g3 Nf8 28. Bg5 Re8 29. Rd1 Kg7 30. Rf1 Rc6 31. Bh5 Ng6 32. Bf3 e4 33. Be2 f6 34. Be3 Rf8 35. Bd4 Ne5 36. g4 Re6 37. c5 bxc5 38. Bxc5 Rf7 39. Rf5 h6 40. Bd4 Rc7 41. g5 hxg5 42. hxg5 Kg6 43. Rf4 f5 44. Rh4 Rh7 45. Rxh7 Kxh7 46. Bxa7 Rc6 47. Bd4 Nc4 48. a4 f4 49. Bg4 Kg6 50. Bd7 Rc7 51. Be6 Kxg5 52. Bd5 Kf5 53. Kg1 f3 54. Kf2 Kf4 55. Bxc4 Rxc4 56. a5 Ra4 57. Be3+ Kf5 58. Bb6 Ra2+ 59. Kf1 Kf4 60. Bc7+ Ke3 61. Bb6+ Kd3 0-1

[Event "Tijuca Tenis Clube op 3rd"]
[Site "Rio de Janeiro"]
[Date "2017.09.24"]
[Round "5"]
[White "Rangel, Daniel"]
[Black "Costa, Carlos Evanir"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2296"]
[BlackElo "2218"]
[PlyCount "53"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 b6 5. 0-0 Bb7 6. b3 Be7 7. Bb2 0-0 8. Nbd2 d5 9. c4 Nc6 10. a3 Rc8 11. Qe2 Rc7 12. Rfd1 cxd4 13. exd4 Re8 14. Rac1 dxc4 15. bxc4 g6 16. Qe3 Rd7 17. Bc2 Qa8 18. Ba4 Red8 19. h3 Rc7 20. d5 exd5 21. Qf4 Ne8 22. Ne5 Bd6 23. Bxc6 Bxc6 24. Qd4 Bc5 25. Qf4 Bd6 26. Qd4 Bc5 27. Qf4 1/2-1/2

[Event "Tijuca Tenis Clube op 3rd"]
[Site "Rio de Janeiro"]
[Date "2017.09.23"]
[Round "4"]
[White "Costa, Carlos Evanir"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2218"]
[BlackElo "2211"]
[PlyCount "36"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. Bf4 0-0 7. Nbd2 Bxf4 8. gxf4 Qd6 9. e3 b6 10. c4 Bb7 11. Ne5 c6 12. Qc2 Na6 13. Rac1 c5 14. dxc5 bxc5 15. cxd5 Bxd5 16. Ndc4 Qe7 17. a3 Bxg2 18. Kxg2 Nd5 1/2-1/2

[Event "Tijuca Tenis Clube op 3rd"]
[Site "Rio de Janeiro"]
[Date "2017.09.23"]
[Round "3"]
[White "Rios Filho, Hilton Carlos da Si"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "E02"]
[WhiteElo "2097"]
[BlackElo "2218"]
[PlyCount "82"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qa4 Bd7 8. Qxc4 Bc6 9. Nc3 Nbd7 10. Qd3 h6 11. Rd1 a6 12. e4 b5 13. a3 Bb7 14. b4 a5 15. Rb1 axb4 16. axb4 c6 17. Qc2 Qc8 18. h3 Rd8 19. Qb3 Nb6 20. Bf4 Na4 21. Ne5 Ra6 22. Be3 Qa8 23. Ra1 Nxc3 24. Qxc3 Bxb4 25. Qb2 Ba3 26. Qb3 Bf8 27. Rxa6 Qxa6 28. Rc1 Qa3 29. Qb1 Rc8 30. g4 Qb4 31. Qc2 Qa4 32. Qd3 b4 33. h4 Ba6 34. Qb1 Bd6 35. Nc4 Bc7 36. g5 hxg5 37. hxg5 Ng4 38. Bd2 b3 39. Bf1 Nh2 40. Nb2 Qa3 41. Bg2 Qd6 0-1

[Event "Tijuca Tenis Clube op 3rd"]
[Site "Rio de Janeiro"]
[Date "2017.09.22"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Bezerra, Natacio Goncalves"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2218"]
[BlackElo "1996"]
[PlyCount "67"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 Bf5 5. Nc3 e6 6. h3 Nbd7 7. g4 Bg6 8. Nh4 Ne4 9. Nxg6 Nxc3 10. bxc3 hxg6 11. Qb3 Qc7 12. Rb1 Rb8 13. cxd5 cxd5 14. c4 a6 15. cxd5 Qa5+ 16. Bd2 Qxd5 17. Qxd5 exd5 18. a4 Ke7 19. Bd3 Ke6 20. Ke2 f5 21. g5 Bd6 22. f4 Rhc8 23. Rb3 Rc7 24. Rhb1 Rh8 25. Rxb7 Rxh3 26. Rxc7 Rh2+ 27. Kd1 Bxc7 28. Bxa6 Nb6 29. Rb4 Nd7 30. Rb7 Kd6 31. Bb5 Rh1+ 32. Kc2 Rh2 33. Kd3 Nb6 34. Bb4+ 1-0

[Event "Rio de Janeiro CXG op 1st"]
[Site "Rio de Janeiro"]
[Date "2017.03.26"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Da Silva, Claudio Oliveira"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2210"]
[BlackElo "1834"]
[PlyCount "73"]
[EventDate "2017.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Be2 0-0 6. Nf3 Nbd7 7. 0-0 c5 8. d5 Ng4 9. h3 Nge5 10. Nd2 g5 11. Nf3 h6 12. Nh2 f5 13. exf5 Rxf5 14. Ne4 Rf8 15. Ng3 Nf6 16. Qc2 Kh8 17. f4 gxf4 18. Bxf4 Nf7 19. Nf3 Bd7 20. Nh4 Kg8 21. Qg6 Nh8 22. Qd3 Qe8 23. Rae1 Qf7 24. Bd1 Rfe8 25. Bd2 Rad8 26. Bh5 Qf8 27. Ng6 Nxg6 28. Bxg6 a6 29. Nh5 b5 30. Qg3 Kh8 31. b3 Qg8 32. Bxe8 Nxh5 33. Bxh5 Bd4+ 34. Kh2 Be5 35. Rxe5 Qxg3+ 36. Kxg3 dxe5 37. Bxh6 1-0

[Event "Rio de Janeiro CXG op 1st"]
[Site "Rio de Janeiro"]
[Date "2017.03.25"]
[Round "1"]
[White "Costa, Carlos Evanir"]
[Black "Saraiva, Alexandre Pacheco"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2210"]
[BlackElo "1863"]
[PlyCount "103"]
[EventDate "2017.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. 0-0 Be7 10. Rad1 0-0 11. Nd5 Bd8 12. b4 Qa3 13. Nxf6+ Bxf6 14. Bxf6 Nxf6 15. Rfe1 d5 16. Re3 Qa4 17. Bb3 Qd7 18. e5 Ng4 19. Re2 Qc7 20. Qg5 f5 21. f4 Qd8 22. h3 Nh6 23. Qg3 b5 24. Qe3 Qc7 25. a4 Bd7 26. a5 Rac8 27. Rd3 Kh8 28. c3 Rg8 29. Qd2 Qd8 30. Nf3 Qe7 31. Qe3 Be8 32. Rf2 Bf7 33. Qb6 Ra8 34. Rfd2 Qa7 35. Qf2 Qxf2+ 36. Kxf2 Rac8 37. Ba2 Rc7 38. Rc2 Rgc8 39. Nd4 Bg8 40. g3 Nf7 41. Nxe6 Nxe5 42. Nxc7 Nxd3+ 43. Ke3 Nxb4 44. cxb4 d4+ 45. Kxd4 Bxa2 46. Ke5 Bb1 47. Rc5 Bd3 48. Nxa6 Re8+ 49. Kd4 Bf1 50. Rxf5 Bxh3 51. Rxb5 Bf1 52. Rb8 1-0

[Event "Rio de Janeiro CXG op 1st"]
[Site "Rio de Janeiro"]
[Date "2017.03.25"]
[Round "2"]
[White "Torres, Eduardo Lisboa"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1945"]
[BlackElo "2210"]
[PlyCount "58"]
[EventDate "2017.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. e3 Nc6 7. Bd3 e6 8. a3 Bd6 9. Bxd6 Qxd6 10. f4 0-0 11. Nf3 Bd7 12. g4 Nxg4 13. Ne5 Nxe3 14. Qh5 Nf5 15. Bxf5 exf5 16. 0-0-0 f6 17. Nxd7 Qxd7 18. Qf3 Rfd8 19. Rhe1 b5 20. Re3 Rab8 21. Ne2 a5 22. b3 b4 23. a4 Re8 24. Rdd3 Re4 25. Qh3 Rbe8 26. Kd2 g6 27. Qf3 Qe6 28. Ng3 Nxd4 29. Qf2 Rxe3 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.25"]
[Round "8"]
[White "Costa, Carlos Evanir"]
[Black "Ribeiro, Jose Joselito"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2204"]
[BlackElo "1914"]
[PlyCount "76"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Nxd4 9. Qxd4 a6 10. Qd2 d6 11. b3 Qc7 12. Bb2 Bd7 13. Rac1 Rac8 14. Rfd1 Rfd8 15. h3 b6 16. g4 Bc6 17. g5 Nh5 18. Bxc6 Qxc6 19. Nd5 Qb7 20. Bxg7 Nxg7 21. Qe3 Ne6 22. Nxb6 Nf4 23. Nd5 Nxd5 24. Rxd5 e6 25. Rd3 Rc5 26. h4 Qc7 27. Rcd1 a5 28. Qg3 Rc6 29. e4 Qb6 30. Kg2 Qb4 31. Qf4 a4 32. Qf6 Rd7 33. h5 axb3 34. h6 Kf8 35. Rxb3 Qxc4 36. Rb8+ Rc8 37. Rxc8+ Qxc8 38. Qh8+ Ke7 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.24"]
[Round "7"]
[White "Medeiros, Thauane Ferreira"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1972"]
[BlackElo "2204"]
[PlyCount "102"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. Bd3 Bb7 6. h3 Be7 7. Nbd2 d6 8. c3 0-0 9. Qe2 Nc6 10. 0-0 Re8 11. Rad1 Rc8 12. Nc4 cxd4 13. exd4 Ba6 14. Rfe1 Qc7 15. Na3 Bxd3 16. Qxd3 Red8 17. Bg3 Qb7 18. Nc2 Na5 19. Qe2 b5 20. Nb4 Nd5 21. a3 Nc4 22. Qe4 Ncb6 23. h4 a5 24. Nd3 Nd7 25. Ng5 N7f6 26. Qf3 Rd7 27. Ne5 dxe5 28. dxe5 h6 29. exf6 Nxf6 30. Rxd7 Qxd7 31. Ne4 Rd8 32. Be5 Nxe4 33. Qxe4 f6 34. Bd4 e5 35. Bb6 Rc8 36. Bxa5 Rc4 37. Qa8+ Kh7 38. Qf3 Rxh4 39. Rd1 Qe6 40. Qd3+ e4 41. Qd7 Qe5 42. Bc7 Qh5 43. f3 Bc5+ 44. Kf1 Rh1+ 45. Ke2 exf3+ 46. gxf3 Rh3 47. Qd3+ f5 48. b4 Be7 49. Rg1 Qf7 50. Be5 Bg5 51. Qc2 Qe6 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.23"]
[Round "5"]
[White "Costa, Carlos Evanir"]
[Black "Yoshioka, Andre"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2204"]
[BlackElo "1885"]
[PlyCount "92"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. 0-0 Qd7 9. e3 0-0-0 10. Qa4 Nd5 11. Qxc4 Nb6 12. Qe2 h5 13. Bd2 h4 14. Rc1 hxg3 15. hxg3 f5 16. Na3 Nd5 17. Nc4 g5 18. b4 Bg7 19. b5 Nce7 20. Rab1 Kb8 21. Na5 Ka8 22. Bb4 f4 23. Bxe7 Qxe7 24. e4 Nb6 25. e5 Nd5 26. Qc4 fxg3 27. fxg3 Qa3 28. Nb3 Qxa2 29. Ra1 Qxg2+ 30. Kxg2 Ne3+ 31. Kf3 Nxc4 32. Rxc4 Bxe5 33. Rca4 a6 34. bxa6 b6 35. Re1 Bd6 36. Kg4 Rde8 37. Nd2 Rhf8 38. Ne4 Rf5 39. Nxd6 cxd6 40. Rc4 Rd5 41. Rc7 b5 42. Rh1 Rg8 43. Rb7 Rb8 44. Rg7 e5 45. dxe5 dxe5 46. Rxg5 Rd4+ 1/2-1/2

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.22"]
[Round "4"]
[White "Torres, Eduardo Lisboa"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "1929"]
[BlackElo "2204"]
[PlyCount "84"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. Ng3 b6 8. cxd5 exd5 9. Bd3 Re8 10. b4 c5 11. bxc5 bxc5 12. Bb5 Bd7 13. Bxd7 Qxd7 14. 0-0 c4 15. a4 Bb4 16. Qc2 Nc6 17. Rb1 Rab8 18. Bd2 g6 19. h3 a6 20. Nce2 a5 21. f4 h5 22. f5 Bxd2 23. Qxd2 Rxb1 24. Rxb1 h4 25. fxg6 hxg3 26. gxf7+ Qxf7 27. Nxg3 Qg6 28. Rf1 Qxg3 29. Rxf6 Rxe3 30. Rg6+ Qxg6 31. Qxe3 Qe4 32. Qg5+ Kf7 33. Qh5+ Ke7 34. Qg5+ Kd7 35. Kh2 Qxd4 36. Qf5+ Kc7 37. Qh7+ Kd6 38. Qh6+ Kc5 39. Qf8+ Kb6 40. Qf1 Qd3 41. Qf2+ d4 42. Qe1 c3 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.21"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Supi, Luis Paulo"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2204"]
[BlackElo "2513"]
[PlyCount "96"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 Re8 9. Re1 a5 10. dxe5 dxe5 11. Nd5 c6 12. Nxf6+ Bxf6 13. Be3 Qe7 14. Qc2 Nc5 15. Rad1 Be6 16. Bd2 Rec8 17. Bc3 Qc7 18. b3 b5 19. cxb5 cxb5 20. Qb2 Bg4 21. Rd5 Be6 22. Rdd1 Na4 23. bxa4 Qxc3 24. Qxb5 Rab8 25. Qd3 Qb4 26. Rb1 Qxa4 27. Rxb8 Rxb8 28. Qd6 Rd8 29. Qc5 Rd1 30. a3 Rxe1+ 31. Nxe1 Bd7 32. h4 Bc6 33. Qe3 Kg7 34. Qd3 Bb5 35. Qd6 Qc4 36. h5 gxh5 37. Qd1 a4 38. Qxh5 Qc1 39. Kh2 Qxe1 40. Qg4+ Kf8 41. Qc8+ Be8 42. Qc5+ Be7 43. Qxe5 f6 44. Qf4 Qa5 45. Qh6+ Kg8 46. Bh3 Qg5 47. Be6+ Kh8 48. Qh3 Qh5 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.20"]
[Round "1"]
[White "Lopes, Marcelo Ferreira"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2013"]
[BlackElo "2204"]
[PlyCount "162"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Qe2 e6 7. c3 Be7 8. d4 0-0 9. Rd1 Qc7 10. e5 dxe5 11. dxe5 Nd5 12. Na3 a6 13. Bg5 Bxg5 14. Nxg5 h6 15. Nf3 Nc6 16. Nc4 Rad8 17. Qe4 b5 18. Ne3 Nde7 19. Nc2 Ng6 20. Rxd8 Rxd8 21. Re1 a5 22. h4 Qd7 23. g3 Qd5 24. h5 Nf8 25. Kg2 Qxe4 26. Rxe4 Rd1 27. Re1 Rxe1 28. Ncxe1 Nd7 29. b3 Ndxe5 30. Nxe5 Nxe5 31. f4 Nd7 32. Kf3 Kf8 33. g4 Ke7 34. Ke4 Nf6+ 35. Kf3 Nd5 36. c4 bxc4 37. bxc4 Nb6 38. Nd3 Kd6 39. Nb2 e5 40. Ke4 exf4 41. Kxf4 Ke6 42. Ke4 Kd6 43. Kf5 Nc8 44. Nd3 Ne7+ 45. Ke4 Nc6 46. a3 Nd4 47. Ne5 Ke6 48. Nd3 Nb3 49. Ke3 Kd6 50. Kf4 Nd2 51. Nb2 Nb1 52. a4 Na3 53. Ke4 Nc2 54. Nd3 Nb4 55. Ne5 Ke6 56. Nf3 Nc6 57. Nd2 Ne5 58. Nb3 Kd6 59. Nxa5 Nxg4 60. Nb7+ Kc6 61. Nd8+ Kb6 62. Nxf7 Nf6+ 63. Ke5 Nxh5 64. Kd5 Nf6+ 65. Kd6 Ne4+ 66. Ke5 Nc3 67. a5+ Kxa5 68. Kd6 Kb4 69. Ne5 Ne4+ 70. Ke6 Nd2 71. Kd5 h5 72. Nd3+ Kc3 73. Nxc5 h4 74. Ne6 h3 75. Nf4 h2 76. Ne2+ Kd3 77. Ng3 Nxc4 78. Ke6 Nd2 79. Kf5 Ke3 80. Kg4 Kf2 81. Kh3 Nf1 0-1

[Event "Rio de Janeiro Clube Guanabara 3rd"]
[Site "Rio de Janeiro"]
[Date "2016.07.30"]
[Round "5.1"]
[White "Costa, Carlos Evanir"]
[Black "Rios Filho, Hilton Carlos da Si"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2190"]
[BlackElo "2179"]
[PlyCount "49"]
[EventDate "2016.07.16"]
[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 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg4 7. Qb3 Qb6 8. h3 Bh5 9. g4 Bg6 10. Nxg6 hxg6 11. Bg2 Qa6 12. cxd5 cxd5 13. g5 Nfd7 14. e4 Nc6 15. Be3 dxe4 16. Bxe4 Bd6 17. 0-0-0 Rc8 18. d5 Na5 19. Qa4 e5 20. Kb1 Nc4 21. Qxa6 bxa6 22. Bxa7 Bb4 23. Rd3 Bxc3 24. bxc3 Nd6 25. Bg2 1/2-1/2

[Event "Rio de Janeiro Clube Guanabara 3rd"]
[Site "Rio de Janeiro"]
[Date "2016.07.23"]
[Round "3.1"]
[White "Costa, Carlos Evanir"]
[Black "Khaje Hesamedini, Ali"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2190"]
[BlackElo "2249"]
[PlyCount "68"]
[EventDate "2016.07.16"]
[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 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Qc2 Nbd7 6. b3 c5 7. Bb2 cxd4 8. Bxd4 Bb4+ 9. Nbd2 0-0 10. Be2 b6 11. cxd5 Nxd5 12. a3 Be7 13. 0-0 Bb7 14. Rfc1 Bf6 15. Bxf6 Qxf6 16. Ne4 Qe7 17. Neg5 N7f6 18. e4 Nf4 19. e5 Nxe2+ 20. Qxe2 Nd5 21. Qc2 g6 22. Ne4 Rfc8 23. Qd2 Rxc1+ 24. Qxc1 Rc8 25. Qh6 Qf8 26. Qxf8+ Kxf8 27. Nd6 Rc7 28. Nxb7 Rxb7 29. Rc1 Rc7 30. Rxc7 Nxc7 31. Kf1 Ke7 32. Ke2 h6 33. Kd3 Nd5 34. g3 Kd7 1/2-1/2

[Event "Rio de Janeiro Clube Guanabara 3rd"]
[Site "Rio de Janeiro"]
[Date "2016.07.23"]
[Round "4.2"]
[White "Rovedo, Salomao"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1690"]
[BlackElo "2190"]
[PlyCount "64"]
[EventDate "2016.07.16"]
[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. Nf3 d5 3. Bg5 Ne4 4. Bf4 c5 5. c3 Nc6 6. Nbd2 Nxd2 7. Qxd2 cxd4 8. Nxd4 f6 9. e4 e5 10. Nxc6 bxc6 11. Be3 dxe4 12. Qxd8+ Kxd8 13. 0-0-0+ Kc7 14. Bc4 Be7 15. h3 f5 16. f4 exf3 17. gxf3 f4 18. Bf2 Bf5 19. Bd3 Be6 20. a3 Bd5 21. Be4 Bxe4 22. fxe4 g5 23. Rd3 a6 24. Rhd1 Rad8 25. b4 h5 26. c4 g4 27. hxg4 Rxd3 28. Rxd3 hxg4 29. c5 Rh2 30. Rd2 g3 31. Bg1 Rh1 32. Rg2 Bh4 0-1

[Event "Rio de Janeiro Clube Guanabara 3rd"]
[Site "Rio de Janeiro"]
[Date "2016.07.16"]
[Round "1.2"]
[White "Costa, Carlos Evanir"]
[Black "Wahlund, Max"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2190"]
[BlackElo "2017"]
[PlyCount "89"]
[EventDate "2016.07.16"]
[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 d5 2. Nf3 e6 3. c4 c5 4. e3 Nc6 5. Nc3 Nf6 6. a3 Be7 7. dxc5 Bxc5 8. b4 Bd6 9. Bb2 0-0 10. Qb3 Qe7 11. Rd1 Rd8 12. Be2 dxc4 13. Bxc4 a6 14. 0-0 b5 15. Bd3 Bb7 16. Ne4 Nxe4 17. Bxe4 Rac8 18. Bb1 f6 19. Nh4 Qf7 20. Ba2 Rc7 21. Qxe6 Qxe6 22. Bxe6+ Kf8 23. f4 Re7 24. Bg4 Bc7 25. Nf5 Ree8 26. Bf3 Bb6 27. Bc1 Ba8 28. Kf2 g6 29. Nd6 Re6 30. Ne4 Nxb4 31. Rxd8+ Bxd8 32. Nc5 Nd3+ 33. Nxd3 Bxf3 34. Kxf3 a5 35. Bd2 Be7 36. Bxa5 Bxa3 37. Rb1 h5 38. Rxb5 Kf7 39. Rb7+ Kg8 40. Bb4 Bxb4 41. Nxb4 Rd6 42. Nc2 Kf8 43. Nd4 Kg8 44. Re7 Rd8 45. Rg7+ 1-0

[Event "Rio de Janeiro Clube Guanabara 3rd"]
[Site "Rio de Janeiro"]
[Date "2016.07.16"]
[Round "2.2"]
[White "Manzi, Luiz Antonio Bardao"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2039"]
[BlackElo "2190"]
[PlyCount "138"]
[EventDate "2016.07.16"]
[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 e6 3. d3 Nc6 4. g3 d5 5. Nc3 Nf6 6. Bg5 Be7 7. Bg2 0-0 8. 0-0 b6 9. Qe2 Bb7 10. Rad1 d4 11. Nb1 Qc7 12. Nbd2 h6 13. Bxf6 Bxf6 14. a4 a6 15. Ne1 e5 16. f4 Rae8 17. Qh5 Kh7 18. f5 Bg5 19. h4 Be3+ 20. Kh2 g6 21. Qf3 g5 22. Bh3 gxh4 23. gxh4 Bf4+ 24. Kh1 Rg8 25. Qh5 Rg3 26. Bg2 Reg8 27. Ndf3 f6 28. Ng1 Qg7 29. Rf2 Rg4 30. Ngf3 Bg3 31. Re2 Bxe1 32. Ng5+ fxg5 33. Qxg4 Bxh4 34. Bf3 Qf6 35. Rh2 Rg7 36. Rg1 Bc8 37. Qh3 Bd7 38. Bh5 Ne7 39. Qf3 Nxf5 40. Rhg2 g4 41. Rxg4 Rxg4 42. Rxg4 Ne3 43. Qxf6 Bxf6 44. Rg6 Bh4 45. Rxb6 Bh3 46. Kh2 Bf1 47. Rb7+ Kh8 48. Rf7 Bg5 49. Kg1 Bh3 50. Rc7 Nxc2 51. Rxc5 Nb4 52. Be2 Bf4 53. Rc4 Na2 54. b4 Nc1 55. Kf2 Bd7 56. b5 axb5 57. Rc7 bxa4 58. Rxd7 a3 59. Ra7 a2 60. Ke1 Kg8 61. Kd1 Kf8 62. Kc2 Nxe2 63. Rxa2 Kg7 64. Ra6 Nc3 65. Ra1 h5 66. Rg1+ Kh6 67. Rg8 h4 68. Kb3 Kh5 69. Kc4 h3 0-1

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.18"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Pereira, Marcos Luciano Mart"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2186"]
[BlackElo "1753"]
[PlyCount "63"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. a3 Bb7 5. Nc3 c5 6. d5 exd5 7. cxd5 d6 8. e4 Qe7 9. Bb5+ Nbd7 10. 0-0 a6 11. Bc6 Bxc6 12. dxc6 Ne5 13. Nd5 Nxd5 14. exd5 f6 15. Nh4 g5 16. Nf5 Qf7 17. f4 gxf4 18. Bxf4 0-0-0 19. Bxe5 dxe5 20. d6 Qe6 21. Qa4 a5 22. Qb5 Rxd6 23. Qa6+ Kd8 24. Qxb6+ Ke8 25. Nxd6+ Bxd6 26. Qb7 Qe7 27. Qc8+ Qd8 28. Qe6+ Qe7 29. Rxf6 Bc7 30. Qf5 Rf8 31. Rxf8+ Qxf8 32. Qd7# 1-0

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.18"]
[Round "4"]
[White "Lima, Juarez Antonio A de"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1882"]
[BlackElo "2186"]
[PlyCount "86"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 Bf5 4. g3 e6 5. a3 c5 6. Bg2 Nc6 7. e3 Rc8 8. 0-0 h6 9. Ne2 Bd6 10. c3 0-0 11. Re1 Bh7 12. Nf4 c4 13. Nd2 b5 14. Bf3 a5 15. h3 Qc7 16. Kh2 Rfe8 17. Re2 Rcd8 18. Qh1 g5 19. Nh5 Nxh5 20. Bxh5 Bd3 21. Re1 e5 22. Bf3 e4 23. Be2 f5 24. Qg2 Kh8 25. f3 Bxe2 26. Rxe2 Ne7 27. Nf1 Ng6 28. f4 Rg8 29. Qf2 Rdf8 30. Qe1 Qg7 31. Qf2 h5 32. Bd2 h4 33. Kh1 Qh6 34. Qh2 hxg3 35. Nxg3 gxf4 36. exf4 Bxf4 37. Bxf4 Nxf4 38. Rf2 Nxh3 39. Rg2 f4 40. Nf1 Rxg2 41. Qxg2 Rg8 42. Nh2 Rxg2 43. Kxg2 Qg5+ 0-1

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.22"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Rothebarth, Ana Vitoria de Paul"]
[Result "1-0"]
[ECO "E03"]
[WhiteElo "2175"]
[BlackElo "2058"]
[PlyCount "55"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Qxc4 b5 8. Qc2 Bb7 9. Nc3 c5 10. 0-0 Rc8 11. Qd1 cxd4 12. Nxd4 Bxg2 13. Kxg2 Bb4 14. a4 Bxc3 15. bxc3 Qb6 16. axb5 axb5 17. Qb3 0-0 18. Ba3 Rfd8 19. Be7 Nc5 20. Qxb5 Qxb5 21. Nxb5 Rd5 22. c4 Rh5 23. Nd6 Rb8 24. Rfb1 Nfd7 25. Rxb8+ Nxb8 26. Ra8 Ncd7 27. Nb5 f6 28. Bd6 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.21"]
[Round "1"]
[White "Costa, Carlos Evanir"]
[Black "Moraes, Maurino Anastacio"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2175"]
[BlackElo "1606"]
[PlyCount "77"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 c6 2. c4 Nf6 3. Nc3 d5 4. Nf3 Bf5 5. e3 e6 6. h3 h6 7. Qb3 Qb6 8. c5 Qc7 9. Be2 Be7 10. Bd2 Nbd7 11. Rc1 Rb8 12. Qa3 b6 13. b4 0-0 14. 0-0 Ne4 15. Nxe4 Bxe4 16. Bc3 b5 17. Nd2 Nf6 18. Qb2 Bh7 19. a3 Rfd8 20. Ra1 Ra8 21. a4 a6 22. Ra3 Qb7 23. Rfa1 Ne8 24. Nb3 Rdb8 25. Qa2 Bd8 26. axb5 cxb5 27. Rxa6 Nc7 28. Rxa8 Rxa8 29. Qb2 Rxa1+ 30. Qxa1 Bc2 31. Na5 Qa6 32. Qa2 Ba4 33. Qxa4 bxa4 34. Bxa6 Nxa6 35. Nc6 Bf6 36. Bb2 Nc7 37. Na7 Na6 38. Ba3 e5 39. b5 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.21"]
[Round "2"]
[White "Yanaguihara, Vitor Kioshi"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1859"]
[BlackElo "2175"]
[PlyCount "96"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 g5 9. a4 a5 10. Be3 g4 11. Nd2 Nd4 12. Rc1 c6 13. Nc4 Nxc4 14. dxc4 Be6 15. b3 Qb6 16. Bxd4 exd4 17. Ne4 0-0-0 18. Qc2 h5 19. Rfd1 f5 20. Nd2 Bc5 21. Qd3 h4 22. Rb1 Rd7 23. Kf1 Bb4 24. Kg1 Qc5 25. Nf1 Qe5 26. e3 Rhd8 27. exd4 Rxd4 28. Qc2 h3 29. Bh1 f4 30. Rxd4 Rxd4 31. Rd1 Rxd1 32. Qxd1 f3 33. Ne3 Qc3 34. Nf1 Bd7 35. Ne3 Qe1+ 36. Qxe1 Bxe1 37. Kf1 Bd2 38. Nd1 Kc7 39. Ne3 Kd6 40. c5+ Kxc5 41. Nc4 Bc3 42. Ne3 Kb4 43. Bxf3 gxf3 44. g4 Kxb3 45. g5 b5 46. axb5 cxb5 47. g6 Be6 48. Nd1 a4 0-1

[Event "Rio de Janeiro Primavera op"]
[Site "Rio de Janeiro"]
[Date "2015.11.14"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Barbosa, Luiz Francisco da S"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2199"]
[BlackElo "1861"]
[PlyCount "112"]
[EventDate "2015.11.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 Nc6 6. Ngf3 d6 7. Bg2 0-0 8. 0-0 Qe7 9. a3 a5 10. Qc2 e5 11. d5 Nb8 12. e4 Na6 13. Rab1 Bd7 14. b4 axb4 15. axb4 c6 16. Rfc1 cxd5 17. cxd5 Rfc8 18. Qb3 Bb5 19. Bh3 Bd7 20. Bf1 Qd8 21. Bd3 Rxc1+ 22. Rxc1 Rc8 23. Rc3 Rxc3 24. Qxc3 Qc7 25. Qxc7 Nxc7 26. Ne1 Na6 27. Nc2 Ba4 28. Bxa6 bxa6 29. Ne3 g6 30. Kg2 Kf8 31. f4 Nd7 32. Ndc4 Ke7 33. Kf3 f6 34. h4 h5 35. f5 g5 36. g4 hxg4+ 37. Kxg4 gxh4 38. Kxh4 Nf8 39. Kg3 Nh7 40. Kf2 Ng5 41. Nd2 Bb5 42. Ng2 Nh7 43. Ke3 Nf8 44. Ne1 Nd7 45. Nc2 Nb6 46. Na3 Na4 47. Nxb5 axb5 48. Nb1 Kd7 49. Na3 Nc3 50. Kd3 Na2 51. Nxb5 Nxb4+ 52. Kc4 Na6 53. Kd3 Nc5+ 54. Ke3 Ke7 55. Kf3 Kd7 56. Nc3 Ke7 1/2-1/2

[Event "Rio de Janeiro Primavera op"]
[Site "Rio de Janeiro"]
[Date "2015.11.14"]
[Round "4"]
[White "Costa, Carlos Evanir"]
[Black "Barros, Jose Claide Teixeir"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2199"]
[BlackElo "1708"]
[PlyCount "63"]
[EventDate "2015.11.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Nc3 b4 11. Ne2 Nb8 12. Ng3 Nbd7 13. Nf5 Nc5 14. Bc4 Ne6 15. Ng5 d5 16. exd5 Nxg5 17. Nxe7+ Qxe7 18. Bxg5 Qd6 19. Bxf6 Qxf6 20. Re3 Qd6 21. Qh5 Rae8 22. Rae1 g6 23. Qe2 f6 24. d4 Bxd5 25. dxe5 fxe5 26. Bxd5+ Qxd5 27. Rxe5 Rxe5 28. Qxe5 Qd2 29. Qe2 Qd4 30. b3 c5 31. Rd1 Rxf2 32. Qe6+ 1-0

[Event "Rio de Janeiro Primavera op"]
[Site "Rio de Janeiro"]
[Date "2015.11.07"]
[Round "1"]
[White "Machado, Wallace Fernandes"]
[Black "Costa, Carlos Evanir"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1831"]
[BlackElo "2199"]
[PlyCount "77"]
[EventDate "2015.11.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d3 d5 4. Nf3 Nc6 5. g3 Nf6 6. exd5 exd5 7. Bg2 Be7 8. 0-0 0-0 9. Re1 h6 10. Bd2 Bg4 11. h3 Bh5 12. Ne2 Bg6 13. a3 Qd7 14. Kh2 a6 15. Nf4 Bf5 16. Ne5 Nxe5 17. Rxe5 Bd6 18. Re1 Bc7 19. Nh5 Nxh5 20. Qxh5 Rad8 21. Re2 Bg6 22. Qh4 Qf5 23. Kg1 Be5 24. Ba5 Rd7 25. Rb1 h5 26. Bb6 Rc8 27. Qa4 Rc6 28. Bxc5 b5 29. Qb4 h4 30. d4 Bc7 31. Rf1 Bh5 32. Re8+ Kh7 33. Qe1 Qxc2 34. Rh8+ Kxh8 35. Qe8+ Kh7 36. Qxd7 Qg6 37. g4 Qh6 38. f4 Bg6 39. Qxc6 1-0

[Event "Botafogo Fexerj op"]
[Site "Botafogo"]
[Date "2015.01.25"]
[Round "5"]
[White "De Oliveira, Fillipe Fernandes"]
[Black "Costa, Carlos Evanir"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1824"]
[BlackElo "2228"]
[PlyCount "48"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Re1 g6 9. c4 Bg7 10. Nc3 0-0 11. Be3 Ng4 12. Nxc6 bxc6 13. Bd4 e5 14. Bc5 Rfd8 15. Bxd6 Nxf2 16. Kxf2 Qxd6 17. Qxd6 Rxd6 18. Rad1 Rd4 19. b3 Bh6 20. Rxd4 exd4 21. Na4 a5 22. Ke2 Be3 23. Kd3 Re8 24. Rf1 Kg7 1/2-1/2

[Event "Botafogo Fexerj op"]
[Site "Botafogo"]
[Date "2015.01.24"]
[Round "4"]
[White "Costa, Carlos Evanir"]
[Black "Farias, Jose Carlos Mesquit"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2228"]
[BlackElo "1999"]
[PlyCount "150"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nbd2 Nbd7 8. Qc2 Re8 9. b3 b6 10. e4 Nxe4 11. Nxe4 dxe4 12. Qxe4 Bb7 13. Rd1 Nf6 14. Qe2 Qc8 15. Bb2 Rd8 16. Bh3 Qc7 17. Ng5 Bc8 18. Bg2 h6 19. Nf3 Bb7 20. Rd3 a5 21. a3 Ba6 22. Ne5 Bb7 23. Rad1 Bd6 24. h3 Be7 25. R1d2 Bd6 26. f4 Rac8 27. Kh2 Qe7 28. a4 Bb4 29. Rd1 Bd6 30. Qf2 Qc7 31. f5 exf5 32. Qxf5 Rb8 33. Qf3 Rbc8 34. Re1 Re8 35. Rde3 Kf8 36. R1e2 Ba8 37. Qf5 b5 38. axb5 cxb5 39. c5 Bxe5 40. Rxe5 Bxg2 41. Kxg2 Qc6+ 42. Qf3 Rxe5 43. Rxe5 Qd7 44. Qf5 Qc6+ 45. Kf2 a4 46. b4 Rd8 47. Qf3 Qd7 48. g4 Nd5 49. Ba3 f6 50. Qf5 Qc6 51. Qe6 Qa8 52. Re1 Nf4 53. Qe4 Nxh3+ 54. Kg3 Qxe4 55. Rxe4 Ng5 56. Rf4 Ne6 57. Re4 Nxd4 58. Bb2 Nc6 59. Re6 Nxb4 60. Rb6 Nd3 61. Rxb5 Nxb2 62. Rxb2 Rc8 63. Ra2 Rxc5 64. Rxa4 h5 65. gxh5 Rxh5 66. Kg4 Rg5+ 67. Kf4 Kf7 68. Ra7+ Kg6 69. Ra6 Rb5 70. Ra4 Kh5 71. Ra1 g5+ 72. Kf3 f5 73. Rh1+ Kg6 74. Rh8 Rb3+ 75. Kg2 f4 0-1

[Event "Botafogo Fexerj op"]
[Site "Botafogo"]
[Date "2015.01.24"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Serpa, Rafael Araujo"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2228"]
[BlackElo "1978"]
[PlyCount "28"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 dxc4 5. Qxc4 b5 6. Qc2 Bb7 7. g3 Nd7 8. Bg2 c5 9. 0-0 Ngf6 10. Rd1 Rc8 11. a4 b4 12. dxc5 Bxc5 13. Qd3 Be4 14. Qb5 Rb8 1/2-1/2

[Event "Botafogo Fexerj op"]
[Site "Botafogo"]
[Date "2015.01.23"]
[Round "2"]
[White "Poiani, Fernando Celso"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1841"]
[BlackElo "2228"]
[PlyCount "92"]
[EventDate "2015.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 e6 4. d3 Nf6 5. Bg5 Be7 6. Nge2 h6 7. Be3 d5 8. exd5 exd5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Nc3 Qe5 12. Be2 Nd4 13. Bxd4 cxd4 14. Ne4 Bb4+ 15. Nd2 Bg4 16. a3 Bxd2+ 17. Qxd2 0-0 18. f3 Bd7 19. 0-0 Rfe8 20. Rfe1 Qe3+ 21. Qxe3 Rxe3 22. Bf1 Rae8 23. Kf2 Bb5 24. Rxe3 Rxe3 25. Rd1 g5 26. Re1 Bxd3 27. Rxe3 dxe3+ 28. Ke1 Bxf1 29. Kxf1 f5 30. f4 gxf4 31. Ke2 Kf7 32. g3 fxg3 33. hxg3 Kg6 34. Kxe3 Kg5 35. Kf3 h5 36. b3 a5 37. Kg2 Kg4 38. Kf2 f4 39. gxf4 Kxf4 40. b4 axb4 41. axb4 b5 42. Kg2 Ke4 43. Kh3 Kd4 44. Kh4 Kc4 45. Kxh5 Kxb4 46. Kg4 Kc3 0-1

[Event "Rio de Janeiro Guanabara op 5th"]
[Site "Rio de Janeiro"]
[Date "2014.11.08"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Zacarias, Rodrigo Medeiros"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2228"]
[BlackElo "2123"]
[PlyCount "62"]
[EventDate "2014.11.08"]
[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. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 e5 10. h3 exd4 11. exd4 Nb6 12. Bb3 h6 13. Re1 Nbd5 14. Nxd5 Nxd5 15. Bxd5 cxd5 16. Bd2 Qb6 17. Re3 Be6 18. Rae1 Rfc8 19. Qb1 Bd7 20. Rb3 Qa6 21. Ne5 Ba4 22. Rg3 Bxe5 23. Rxe5 Bc2 24. Qe1 Bg6 25. a3 Qc6 26. Rc3 Qb5 27. Qc1 Rxc3 28. Qxc3 Re8 29. Qc5 Qxc5 30. Rxe8+ Qf8 31. Rxf8+ Kxf8 1/2-1/2

[Event "Rio de Janeiro Guanabara op 5th"]
[Site "Rio de Janeiro"]
[Date "2014.11.08"]
[Round "1"]
[White "Saraiva, Alexandre Pacheco"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1918"]
[BlackElo "2228"]
[PlyCount "98"]
[EventDate "2014.11.08"]
[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 c5 2. Nf3 d6 3. d3 Nc6 4. Be3 Nf6 5. h3 e6 6. g3 Qb6 7. Qc1 d5 8. Nbd2 h6 9. Bg2 Qc7 10. c3 b6 11. exd5 Nxd5 12. Nc4 Ba6 13. b3 b5 14. Nb2 Be7 15. 0-0 0-0 16. Re1 b4 17. c4 Nxe3 18. Qxe3 Bf6 19. Rab1 Nd4 20. Rec1 Bb7 21. Nd2 Bg5 22. f4 Nf5 23. Qe1 Bf6 24. Bxb7 Qxb7 25. Kh2 Rad8 26. Qe4 Qd7 27. g4 Ne7 28. Nf3 Bxb2 29. Rxb2 Qxd3 30. Qxd3 Rxd3 31. Ne5 Rd4 32. Kg3 Rfd8 33. Rf1 f6 34. Nf3 Rd3 35. Re2 R8d6 36. Rfe1 Kf7 37. h4 Nc6 38. Kg2 Nd4 39. Rf2 Nxf3 40. Rxf3 Rd2+ 41. Rf2 Rxf2+ 42. Kxf2 Rd2+ 43. Re2 Rxe2+ 44. Kxe2 g5 45. fxg5 fxg5 46. hxg5 hxg5 47. Ke3 Kf6 48. Ke4 a6 49. Ke3 Ke5 0-1

[Event "Rio de Janeiro Estadual op"]
[Site "Rio de Janeiro"]
[Date "2014.08.02"]
[Round "1"]
[White "Cardoso, Marcio de Lucca"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1864"]
[BlackElo "2230"]
[PlyCount "94"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. f3 e5 7. d5 Nh5 8. Be3 f5 9. Qd2 a6 10. Bg5 Bf6 11. Bxf6 Qxf6 12. 0-0-0 f4 13. Kc2 Nd7 14. Nc1 Rb8 15. Qf2 b6 16. Be2 Qe7 17. g4 Ng7 18. h4 h6 19. Nd3 Nc5 20. Nb4 Bd7 21. Nc6 Bxc6 22. dxc6 a5 23. Nd5 Qd8 24. a3 a4 25. Kc3 Rf7 26. Rb1 Kh7 27. Bd1 Nge6 28. Nb4 Nd4 29. Bc2 Qe8 30. Rbd1 Nxc6 31. Nd5 Nd4 32. Rxd4 exd4+ 33. Qxd4 Qe5 34. Nb4 Qxd4+ 35. Kxd4 b5 36. cxb5 Rxb5 37. Kc4 Rb8 38. Re1 Nd7 39. Nc6 Rxb2 40. Kc3 Rb6 41. Bxa4 Nc5 42. Nd8 Nxa4+ 43. Kc4 Re7 44. Re2 Kg7 45. Rc2 Kf8 46. Kd4 c5+ 47. Kd3 Ke8 0-1

[Event "Rio de Janeiro Estadual op"]
[Site "Rio de Janeiro"]
[Date "2014.08.02"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Manzi, Luiz Antonio Bardao"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2230"]
[BlackElo "2070"]
[PlyCount "43"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 Ne4 8. Nc3 Nxc3 9. Qxc3 c6 10. Nd2 f5 11. f3 c5 12. e3 Bf6 13. cxd5 cxd4 14. exd4 exd5 15. f4 Nb6 16. Nb3 Kh8 17. Be3 Bd7 18. Rfe1 Rc8 19. Qa5 Bc6 20. Bf2 Nc4 21. Qc3 b6 22. Nd2 1/2-1/2

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2014.06.08"]
[Round "6"]
[White "Maia, Marco Aurelio Ferre"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "2104"]
[BlackElo "2229"]
[PlyCount "77"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. Nf3 c5 8. Be2 Ne4 9. Qc2 Qa5 10. Bd2 Bd7 11. 0-0 Ba4 12. Qb2 Nc6 13. Rfc1 dxc4 14. Bxc4 Nd6 15. Ba2 c4 16. e4 Nxe4 17. Bxc4 Nxd2 18. Qxd2 Qc7 19. Rab1 Rfd8 20. Qe2 Rac8 21. Bd3 Qe7 22. h4 b6 23. Qe4 g6 24. d5 Rxd5 25. Ba6 Rc7 26. Qxa4 Ra5 27. Qc4 Nb8 28. Qf4 Nxa6 29. Ne5 Rcc5 30. Re1 Qc7 31. Qf6 Rxe5 32. Red1 Red5 33. c4 Rd7 34. g4 Nb8 35. h5 gxh5 36. Rxd7 Qxd7 37. Qf3 Qd4 38. gxh5 Rg5+ 39. Kf1 0-1

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2014.06.06"]
[Round "4"]
[White "Santos, Marcus Vinicius M"]
[Black "Costa, Carlos Evanir"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2317"]
[BlackElo "2229"]
[PlyCount "78"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nc6 12. 0-0 b6 13. Rad1 Bb7 14. Rfe1 Rc8 15. d5 Na5 16. Bd3 exd5 17. e5 Nc4 18. Qe2 Rc6 19. Nd4 Rh6 20. Nf5 Rc6 21. Bxc4 Rxc4 22. e6 fxe6 23. Qxe6+ Kh8 24. Qe5 Qc7 25. Nd6 Re4 26. Rxe4 dxe4 27. Qe6 h6 28. h4 Qc2 29. Nf7+ Kh7 30. Qf5+ Kg8 31. Nxh6+ gxh6 32. Qg6+ Kh8 33. Qxh6+ Kg8 34. Qg5+ Kh8 35. Qe5+ Kg8 36. Qg3+ Kh8 37. Rd7 Qc1+ 38. Kh2 Qb2 39. Rxb7 Rxf2 1-0

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2014.06.01"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Baeta, Marcio Netto"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2229"]
[BlackElo "2112"]
[PlyCount "37"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Be7 9. 0-0-0 Qc7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Ne5 14. Qg3 b4 15. Nce2 exf5 16. Nxf5 0-0 17. Ned4 Re8 18. h4 Bf8 19. h5 1/2-1/2

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2014.05.31"]
[Round "2"]
[White "Frota, Alvaro M"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2060"]
[BlackElo "2229"]
[PlyCount "62"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. Bxf6 gxf6 10. Be2 Bd7 11. Rhe1 Qb6 12. Bh5 Nxd4 13. Qxd4 Qxd4 14. Rxd4 Rc8 15. f4 Rc5 16. Bg4 Bc6 17. Kd2 Rg8 18. Bf3 f5 19. b4 Rxc3 20. Kxc3 fxe4 21. Bxe4 Bf6 22. g3 Kd7 23. Kd3 Bxd4 24. Kxd4 Bxe4 25. Rxe4 b5 26. Re3 Rc8 27. Rc3 e5+ 28. Kd3 Rxc3+ 29. Kxc3 exf4 30. g4 Ke6 31. Kd4 d5 0-1

[Event "Rio de Janeiro Autumn op"]
[Site "Rio de Janeiro"]
[Date "2014.05.30"]
[Round "1"]
[White "Costa, Carlos Evanir"]
[Black "Siqueira, Allan de Sousa"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2229"]
[BlackElo "1907"]
[PlyCount "75"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d5 6. Bg2 0-0 7. Ngf3 Nbd7 8. Qc2 c6 9. 0-0 Qc7 10. Rfe1 e5 11. cxd5 Nxd5 12. e4 N5b6 13. a4 a5 14. Qb3 exd4 15. Nxd4 Qd6 16. N4f3 Qe6 17. Qc2 h6 18. Rad1 Qa2 19. Ra1 Qe6 20. Nd4 Qd6 21. Nf5 Qc5 22. Qd1 Ne5 23. Nb3 Qb4 24. Nbd4 Bxf5 25. Nxf5 Rad8 26. Qh5 Rd2 27. Nxh6+ gxh6 28. Qxe5 Qxb2 29. Qf4 Nc4 30. Rab1 Qc2 31. Rbc1 Qxa4 32. Rxc4 Qxc4 33. Qxd2 a4 34. e5 b5 35. Qxh6 a3 36. Be4 Re8 37. Bh7+ Kh8 38. Bd3+ 1-0

[Event "Rio de Janeiro Guanabara op 2nd"]
[Site "Rio de Janeiro"]
[Date "2014.03.29"]
[Round "3"]
[White "Rodi, Luis Ernesto"]
[Black "Costa, Carlos Evanir"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2362"]
[BlackElo "2229"]
[PlyCount "65"]
[EventDate "2014.03.15"]
[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. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. h3 0-0 8. g4 dxc4 9. Bxc4 e5 10. g5 Nd5 11. Ne4 Bc7 12. Bd2 exd4 13. Nxd4 Ne5 14. Be2 Bb6 15. 0-0-0 Bxd4 16. exd4 Ng6 17. h4 Ngf4 18. Bf3 b6 19. Ng3 Qd6 20. Be4 g6 21. Kb1 Bg4 22. Rde1 f5 23. gxf6 Rxf6 24. f3 Be6 25. h5 Bf7 26. hxg6 Bxg6 27. Bxg6 Rxg6 28. Nf5 Qf6 29. Bxf4 Nxf4 30. Ne7+ Kg7 31. Nxg6 Nxg6 32. d5 Rc8 33. Re6 1-0

[Event "Rio de Janeiro Guanabara op 2nd"]
[Site "Rio de Janeiro"]
[Date "2014.03.15"]
[Round "1"]
[White "Costa, Carlos Evanir"]
[Black "Noseda, Francesco"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2229"]
[BlackElo "1972"]
[PlyCount "63"]
[EventDate "2014.03.15"]
[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 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Nbd7 12. Ba5 Ra7 13. Nbd2 Ba8 14. Qc2 Qb8 15. Rac1 Rc8 16. b4 Nd5 17. a3 Bd8 18. Rfe1 c6 19. Bxd8 Rxd8 20. e4 N5b6 21. e5 Nd5 22. Ng5 g6 23. Nb3 N7b6 24. Bf1 Na4 25. Ne4 Qb6 26. Qd2 Kg7 27. h4 h5 28. Be2 Rf8 29. Bxh5 gxh5 30. Qg5+ Kh7 31. Nf6+ Nxf6 32. exf6 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.12"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Noseda, Francesco"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2240"]
[BlackElo "1962"]
[PlyCount "114"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 c5 8. Rd1 Nc6 9. dxc5 Qa5 10. Qxc4 Qxc5 11. Qxc5 Bxc5 12. Nc3 e5 13. Bg5 Bf5 14. Bxf6 gxf6 15. Nd5 Kg7 16. Rac1 Bd4 17. Nxd4 Nxd4 18. Kf1 Nc6 19. b4 Rad8 20. a3 Be6 21. b5 Nd4 22. Nc7 Bg4 23. f3 Bf5 24. Kf2 b6 25. e3 Nb3 26. Rxd8 Rxd8 27. Rc3 Nc5 28. e4 Be6 29. Ke3 Kf8 30. Nxe6+ fxe6 31. Bf1 Rd1 32. Be2 Rh1 33. h4 Rh3 34. Kf2 Rh2+ 35. Kf1 Rh1+ 36. Kf2 Rb1 37. Ke3 Rb3 38. Rxb3 Nxb3 39. f4 exf4+ 40. gxf4 e5 41. fxe5 fxe5 42. Bc4 Nd4 43. Kd3 Ke7 44. Kc3 Kd6 45. Kb4 Nf3 46. Bg8 h6 47. h5 Ng5 48. Bd5 Ke7 49. Bc6 Nh7 50. Kc4 Nf6 51. Bb7 Kd6 52. a4 Nxh5 53. Bc8 Nf4 54. Bg4 h5 55. Bf3 h4 56. Bg4 h3 57. Bf3 h2 0-1

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.12"]
[Round "1"]
[White "Giese, Ellen Cristine"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1871"]
[BlackElo "2240"]
[PlyCount "126"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. 0-0 Bg7 7. Nbd2 0-0 8. Re1 e5 9. c3 d5 10. d4 cxd4 11. cxd4 exd4 12. exd5 Nxd5 13. Nb3 Ndb4 14. a3 Na6 15. Bg5 Qb6 16. Nfd2 Be6 17. Rc1 Rac8 18. Bf4 Ne7 19. Rxc8 Rxc8 20. Be5 Bxe5 21. Rxe5 Nf5 22. Qf3 Qd6 23. Qf4 Qb6 24. Qf3 Nd6 25. Rxe6 fxe6 26. Qf6 Ne8 27. Qe7 Qd6 28. Qxb7 Rc7 29. Qa8 Kf7 30. Ne4 Qb6 31. Ng5+ Ke7 32. Qf3 Nf6 33. Bh3 e5 34. Ne6 Rb7 35. Nd2 Qxb2 36. Nxd4 exd4 37. Qe2+ Kf8 38. Qxa6 Qb6 39. Qd3 Kg7 40. Bg2 Rc7 41. h4 Rc3 42. Qe2 Qc5 43. g4 Rc1+ 44. Bf1 Rc2 45. g5 Nh5 46. Qe1 Nf4 47. Nb3 Qd6 48. Qe4 Rc7 49. Nxd4 Re7 50. Nb5 Rxe4 51. Nxd6 Ra4 52. Nc4 Kf7 53. Kh2 Ke6 54. Kg3 Nh5+ 55. Kg4 Kd5 56. f4 Rxc4 57. Bxc4+ Kxc4 58. f5 Kd5 59. f6 Ke6 60. a4 a5 61. Kf3 Nxf6 62. gxf6 Kxf6 63. Kf4 h6 0-1

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.06.01"]
[Round "5"]
[White "Costa, Carlos Evanir"]
[Black "Rezende, Guilherme Vilela"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2237"]
[BlackElo "2003"]
[PlyCount "29"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. e3 0-0 6. a3 Be7 7. Qc2 b6 8. Bd3 Bb7 9. cxd5 exd5 10. Ne5 c5 11. 0-0 Nc6 12. Nxc6 Bxc6 13. b3 Rc8 14. dxc5 Bxc5 15. Ba6 1/2-1/2

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.05.31"]
[Round "4"]
[White "Abelha, Mozart Rosa"]
[Black "Costa, Carlos Evanir"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2001"]
[BlackElo "2237"]
[PlyCount "106"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 Nf6 10. Re1 Bd7 11. Bg5 Be7 12. Bxf6 gxf6 13. Qe2 Bc6 14. Nb5 Qb6 15. c3 0-0-0 16. a4 Kb8 17. a5 Qb7 18. Nd4 Bd7 19. b4 Qc7 20. Rec1 Qe5 21. Qf1 Bd6 22. g3 f5 23. b5 Bc5 24. Nc6+ Bxc6 25. bxc6 Kc7 26. Rab1 Rb8 27. Rb7+ Kxc6 28. a6 Rxb7 29. axb7 Kxb7 30. Ba6+ Kc7 31. Rb1 Bb6 32. c4 dxc4 33. Qxc4+ Kd7 34. Rc1 Qe4 35. Qc3 Qd4 36. Qf3 Ke7 37. Rd1 Qc5 38. Qf4 f6 39. Rc1 e5 40. Rxc5 exf4 41. Rxf5 fxg3 42. hxg3 Rg8 43. Kg2 Ke6 44. Rh5 Rd8 45. Bc4+ Kd6 46. Rxh7 Kc5 47. Be2 Rd2 48. Kf3 Kb4 49. Rh4+ Ka3 50. Rf4 Rd6 51. Kg4 a5 52. Kf5 Kb3 53. Bc4+ Kb2 1/2-1/2

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.05.31"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Bonfim, Hudson Soares Do"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2237"]
[BlackElo "1929"]
[PlyCount "87"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. Nf3 0-0 6. Be2 Nc6 7. d5 Nb8 8. h3 c6 9. 0-0 Bd7 10. Re1 a6 11. Bf1 b5 12. dxc6 b4 13. c7 Qxc7 14. Nd5 Nxd5 15. cxd5 Rc8 16. Nd4 a5 17. Bg5 Qb6 18. Be3 Qd8 19. Qd2 Na6 20. Rac1 Nc5 21. f3 Ra7 22. Nb3 Nxb3 23. axb3 Rxc1 24. Rxc1 Ra8 25. Qf2 Rb8 26. Bc4 Rb7 27. Rc2 Rb8 28. Ba7 Ra8 29. Ba6 Bc8 30. Bb5 Bd7 31. Bb6 Qe8 32. Bxd7 Qxd7 33. Rc6 Ra6 34. Kh1 Qb7 35. f4 Bxb2 36. Bxa5 Rxa5 37. Qxb2 Rc5 38. Rxc5 dxc5 39. Qe2 Qa7 40. Qc4 Qa1+ 41. Kh2 Qd4 42. Qxd4 cxd4 43. Kg3 e5 44. fxe5 1-0

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.05.30"]
[Round "1"]
[White "Orlandi Neto, Aristides"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1797"]
[BlackElo "2237"]
[PlyCount "59"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 b5 9. 0-0-0 Be7 10. g4 d6 11. g5 Nd7 12. h4 Nxd4 13. Bxd4 b4 14. Na4 e5 15. Be3 Rb8 16. Kb1 Bb7 17. h5 Bc6 18. b3 Bb5 19. g6 hxg6 20. h6 gxh6 21. Rxh6 Rxh6 22. Bxh6 Bxa4 23. bxa4 Nc5 24. Qh2 Nxa4 25. Rd3 Nc3+ 26. Ka1 Qc4 27. Rxc3 Qxf1+ 28. Kb2 bxc3+ 29. Kxc3 Qxf3+ 30. Kd2 0-1

[Event "Guanabara op 2nd"]
[Site "Rio de Janeiro"]
[Date "2013.05.04"]
[Round "5"]
[White "Maia, Marco Aurelio Ferre"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2128"]
[BlackElo "2237"]
[PlyCount "80"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 dxc4 7. Bxc4 Bd6 8. e4 e5 9. d5 c6 10. f3 cxd5 11. Nxd5 Nxd5 12. Bxd5 Bc5 13. g3 Qb6 14. Kf1 Nc6 15. Kg2 Be6 16. Ne2 Rad8 17. b4 Bd4 18. Nxd4 Nxd4 19. Bxe6 Qxe6 20. Qa4 Nb3 21. Be3 Nxa1 22. Rxa1 a6 23. Qc2 Rc8 24. Qb2 Rc6 25. Rd1 Rfc8 26. Rd2 f6 27. g4 Qc4 28. Bc5 b6 29. Bf2 h6 30. h4 Kh7 31. h5 Qc3 32. Qxc3 Rxc3 33. Bxb6 Rxa3 34. Bc5 a5 35. Rb2 Ra4 36. Bd6 Rc6 37. Be7 axb4 38. Rxb4 Ra2+ 39. Kg3 Rcc2 40. f4 Rc3+ 0-1

[Event "Guanabara op 2nd"]
[Site "Rio de Janeiro"]
[Date "2013.04.20"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Manzi, Luiz Antonio Bardao"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2237"]
[BlackElo "2129"]
[PlyCount "56"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 0-0 5. e3 Re8 6. Nge2 c6 7. d4 exd4 8. exd4 Bb4 9. 0-0 d6 10. a3 Ba5 11. Qd3 Nbd7 12. b4 Bc7 13. Bb2 Nf8 14. d5 Bd7 15. Nd4 Ng6 16. f4 Bb6 17. Kh1 Qc8 18. Rae1 Ng4 19. Nd1 c5 20. Rxe8+ Qxe8 21. Nf3 cxb4 22. Re1 Qf8 23. axb4 Re8 24. h3 Rxe1+ 25. Nxe1 Qe7 26. Qc3 Bd4 27. Qxd4 Qxe1+ 28. Qg1 Qxg3 1/2-1/2

[Event "Guanabara op 2nd"]
[Site "Rio de Janeiro"]
[Date "2013.04.13"]
[Round "2"]
[White "Canella, Pedro Barbosa"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1952"]
[BlackElo "2237"]
[PlyCount "112"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nge7 5. Bg2 g6 6. 0-0 Bg7 7. Re1 d5 8. exd5 Nxd5 9. Na3 0-0 10. Nc4 Qc7 11. a4 b6 12. Bd2 Bb7 13. Qc1 Rfe8 14. Ne3 Nxe3 15. Bxe3 Rad8 16. Bf4 e5 17. Bg5 f6 18. Bh6 Nb4 19. Bxg7 Kxg7 20. Nd2 Bxg2 21. Kxg2 Qc6+ 22. f3 f5 23. Nc4 e4 24. dxe4 fxe4 25. f4 e3+ 26. Kg1 e2 27. Kf2 Qe4 28. Ne3 Rd3 29. Rxe2 Rxe3 30. Qxe3 Qxe3+ 31. Rxe3 Rxe3 32. c3 Re4 33. cxb4 Rxb4 34. Ra2 Kf6 35. Ke3 Kf5 36. Kd3 h5 37. Kc3 h4 38. gxh4 Rxf4 39. b3 Rxh4 40. Kd3 g5 41. Rb2 Rb4 42. Rf2+ Rf4 43. Rb2 Kg4 44. Rg2+ Kh4 45. Re2 Rb4 46. Kc3 a5 47. Ra2 Kh3 48. Rb2 c4 49. Rc2 cxb3 50. Rb2 g4 51. Rxb3 Rxb3+ 52. Kxb3 Kxh2 53. Kc4 g3 54. Kb5 g2 55. Kxb6 g1Q+ 56. Kxa5 Qa7+ 0-1

[Event "Guanabara op 2nd"]
[Site "Rio de Janeiro"]
[Date "2013.04.06"]
[Round "1"]
[White "Costa, Carlos Evanir"]
[Black "Cabral, Paulo Eduardo Carva"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2237"]
[BlackElo "2066"]
[PlyCount "96"]
[EventDate "2013.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 b6 7. Bg2 Bb7 8. 0-0 0-0 9. Qc2 Qe8 10. Ne1 Bxg2 11. Nxg2 Nc6 12. Nf3 Ne4 13. d5 Ne7 14. Rad1 g5 15. dxe6 dxe6 16. Nd4 Qf7 17. f3 Nf6 18. e4 c5 19. Nb5 a6 20. Nd6 Qg6 21. e5 Ne8 22. Qb3 Rb8 23. Qa4 Qg7 24. Qd7 Nxd6 25. exd6 Ng6 26. Qxe6+ Qf7 27. Qd5 Rfd8 28. Ne3 f4 29. Nf5 Qxd5 30. Rxd5 Rd7 31. b3 Re8 32. Kf2 Re6 33. Re1 Rxe1 34. Kxe1 Kf7 35. Ke2 Ke6 36. Kd3 fxg3 37. hxg3 Ne5+ 38. Ke4 Nf7 39. a3 h6 40. a4 a5 41. g4 Kf6 42. Rd1 Ke6 43. Rd2 Kf6 44. Kd5 h5 45. Re2 hxg4 46. fxg4 Nd8 47. Re7 Rxe7 48. dxe7 Ne6 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.23"]
[Round "5"]
[White "Ferreira, Kleber Victor"]
[Black "Costa, Carlos Evanir"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2100"]
[BlackElo "2230"]
[PlyCount "135"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 g6 3. e3 Bg7 4. d4 Nf6 5. Bd3 cxd4 6. exd4 d6 7. 0-0 Nc6 8. c3 0-0 9. Na3 e5 10. Bc2 exd4 11. Nxd4 Nxd4 12. Qxd4 Ng4 13. Qd2 Re8 14. h3 Ne3 15. Re1 Nxc2 16. Rxe8+ Qxe8 17. Nxc2 Qe4 18. Nd4 Bd7 19. Nf3 Re8 20. Qf2 Qd3 21. Qd2 Qc4 22. Kf2 Bb5 23. Kg3 Re2 24. Qxd6 Bc6 25. Qd8+ Re8 26. Qd1 Ba4 27. Qd2 Bf6 28. Ne5 Rxe5 29. fxe5 Qh4+ 30. Kh2 Bxe5+ 31. Kg1 Qg3 32. Qe3 Qh2+ 33. Kf2 Bc6 34. Qg5 h6 35. Qg4 Kh7 36. Be3 f5 37. Qe2 Bxg2 38. Ke1 Qh1+ 39. Kf2 Qxh3 40. Ke1 Qh1+ 41. Kf2 Qxa1 42. Kxg2 Qxa2 43. Qb5 Bxc3 44. Qxb7+ Bg7 45. Bd4 Qg8 46. Bxa7 Qc4 47. b4 h5 48. b5 Kh6 49. Be3+ f4 50. Bf2 Qe2 51. b6 Qg4+ 52. Kf1 Qd1+ 53. Kg2 Qg4+ 54. Kf1 Qh3+ 55. Ke2 Qe6+ 56. Kf1 Be5 57. Qe4 Qf6 58. b7 f3 59. Be3+ g5 60. Kf2 Bb8 61. Qxf3 Qd6 62. Ke2 Qa6+ 63. Kf2 Qa2+ 64. Kf1 Qb1+ 65. Kf2 Qc2+ 66. Kf1 Qd3+ 67. Kf2 Qc2+ 68. Kf1 1/2-1/2

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.17"]
[Round "3"]
[White "Cabral, Paulo Eduardo Carva"]
[Black "Costa, Carlos Evanir"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2094"]
[BlackElo "2230"]
[PlyCount "53"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3 c5 5. Bxf6 exf6 6. e4 cxd4 7. Nxd5 Nc6 8. Bc4 Be6 9. Ne2 Bc5 10. a3 a6 11. b4 Ba7 12. Nef4 Qd6 13. Bd3 Rc8 14. 0-0 0-0 15. Qe1 Ne5 16. Qg3 Bxd5 17. Nxd5 Rfd8 18. f4 Nxd3 19. cxd3 Rc2 20. Qg4 Rdc8 21. Rad1 Bb8 22. Qf5 R8c6 23. Qh5 g6 24. Qh6 Qf8 25. Qh4 Qd6 26. Qh6 Qf8 27. Qh4 1/2-1/2

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.17"]
[Round "4"]
[White "Costa, Carlos Evanir"]
[Black "Ramos, Angelo Bil"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2230"]
[BlackElo "2139"]
[PlyCount "65"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. cxd4 e6 10. Nc3 Be7 11. 0-0 0-0 12. Ne4 Qd8 13. Bf4 Nd5 14. Bd2 b6 15. Rc1 Bb7 16. Qe2 Rc8 17. Rcd1 Nf6 18. Neg5 Qd6 19. Bc3 Nd8 20. Bc2 Bd5 21. Ne5 h6 22. Nh3 Nc6 23. Rfe1 Rfd8 24. Nf4 Bf8 25. a3 Qc7 26. Nxd5 Nxd5 27. Qd3 Nf6 28. Ng4 Be7 29. d5 Rxd5 30. Nxf6+ Bxf6 31. Qh7+ Kf8 32. Rxd5 Bxc3 33. bxc3 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.16"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Santos Filho, Tadeu Souza"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2230"]
[BlackElo "2080"]
[PlyCount "75"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Qxd2 Qxd2+ 8. Bxd2 Bxg7 9. 0-0-0 Nc6 10. f4 Bd7 11. Nf3 Rd8 12. Bd3 Nd4 13. Ne5 Bc8 14. Bc3 f6 15. Ng4 c5 16. Rhe1 Kf7 17. Ne3 Bh6 18. g3 Rhe8 19. Ng4 Bg7 20. Nf2 h6 21. g4 Bd7 22. Ne4 Bf8 23. g5 hxg5 24. fxg5 f5 25. Nf6 Re7 26. Nxd7 Rdxd7 27. h4 Kg6 28. Rh1 Rh7 29. Rde1 Rhe7 30. Rh3 Bg7 31. Bd2 Kh5 32. Rg1 Re8 33. Be3 Red8 34. Bxd4 Rxd4 35. Be2+ Rg4 36. Rhg3 Rdd4 37. Bxg4+ fxg4 38. b3 1/2-1/2

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2013.03.16"]
[Round "1"]
[White "Rabello, David Sousa"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1910"]
[BlackElo "2230"]
[PlyCount "40"]
[EventDate "2013.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. g4 Bb4 8. Bd2 Bxc3 9. Bxc3 Nxe4 10. Bb4 Qb6 11. Ba3 Qa5+ 12. Ke2 Qe5 13. Kf3 h5 14. Bh3 b5 15. Re1 hxg4+ 16. Bxg4 Nd2+ 17. Qxd2 Bb7+ 18. Re4 Qxe4+ 19. Kg3 Qg2+ 20. Kf4 g5+ 0-1

[Event "Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2013.01.19"]
[Round "2"]
[White "Ramos, Angelo Bil"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2139"]
[BlackElo "2230"]
[PlyCount "68"]
[EventDate "2013.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. f4 Qb6 10. Nb3 0-0 11. Be2 Rd8 12. Bf3 Bd7 13. Rhf1 Be8 14. f5 Ne5 15. Be3 Qc7 16. fxe6 fxe6 17. Qe1 Nc4 18. Bf4 Nh5 19. Bxh5 Bxh5 20. Rd3 Ne5 21. Rh3 Bg4 22. Qg3 Bxh3 23. gxh3 Ng6 24. Be3 Rac8 25. Qg4 Qd7 26. Nd4 Rf8 27. Rg1 Bf6 28. Nd5 Bxd4 29. Bxd4 Qf7 30. Ne3 Ne5 31. Qg2 Rc7 32. Bxe5 dxe5 33. Ng4 Qf4+ 34. Kb1 h5 0-1

[Event "Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2013.01.12"]
[Round "1"]
[White "Costa, Carlos Evanir"]
[Black "Pereira, Marcos Luciano Mart"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2230"]
[BlackElo "1931"]
[PlyCount "29"]
[EventDate "2013.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 e6 3. d4 d5 4. e5 Bd7 5. c3 Nb8 6. Be3 f6 7. Bd3 Be7 8. Nbd2 fxe5 9. Nxe5 Nf6 10. g4 0-0 11. g5 Ne8 12. Qh5 g6 13. Nxg6 Ng7 14. Nxe7+ Qxe7 15. Qxh7+ 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.23"]
[Round "5"]
[White "Costa, Carlos Evanir"]
[Black "De Carvalho, Jose Jorge"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2223"]
[BlackElo "2181"]
[PlyCount "47"]
[EventDate "2012.06.17"]
[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 d5 2. c4 c6 3. Nc3 e6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Na6 9. Ba5 b6 10. Bc3 f6 11. Nf3 e5 12. 0-0 Ne7 13. Nxe5 fxe5 14. Bh5+ g6 15. Re1 Qh4 16. Bf3 0-0 17. Re4 Qf6 18. Rxe5 Be6 19. Re4 Qf5 20. Qd4 Kf7 21. Rf4 Nc5 22. Rxf5+ Nxf5 23. Qf6+ Kg8 24. Qh8+ 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.23"]
[Round "4"]
[White "Rodi, Luis Ernesto"]
[Black "Costa, Carlos Evanir"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2358"]
[BlackElo "2223"]
[PlyCount "97"]
[EventDate "2012.06.17"]
[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. Nc3 e6 3. Nf3 a6 4. g3 b5 5. Bg2 Bb7 6. d4 b4 7. Na4 Bxe4 8. Nxc5 Bc6 9. 0-0 Nf6 10. Re1 Be7 11. a3 a5 12. Bd2 Qb6 13. axb4 axb4 14. Be3 Nd5 15. Qd2 0-0 16. Ne5 Rxa1 17. Rxa1 Nxe3 18. Bxc6 Nc4 19. Nxc4 Qxc6 20. Qxb4 d6 21. Nd3 h5 22. Ne3 Bg5 23. Qd2 h4 24. gxh4 Bxh4 25. d5 exd5 26. Nb4 Qb5 27. Nexd5 Nd7 28. Qf4 Ne5 29. Ra3 Ng6 30. Qf3 Re8 31. Re3 Rxe3 32. Qxe3 Qd7 33. Qe4 Qh3 34. Nd3 Bg5 35. Ne3 Nh4 36. Ne1 f5 37. Qe8+ Kh7 38. Qh5+ Bh6 39. Nxf5 Qxf5 40. Qxh4 Qe5 41. Nd3 Qe2 42. Qc4 Qf3 43. Ne1 Qf6 44. Qe4+ g6 45. b4 Qg5+ 46. Kf1 d5 47. Qf3 Qd2 48. b5 Qb4 49. Qxd5 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.22"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Frota, Alvaro M"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2223"]
[BlackElo "2096"]
[PlyCount "77"]
[EventDate "2012.06.17"]
[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. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. 0-0 0-0-0 9. Be3 Re8 10. Nd2 Nf6 11. f3 Nd5 12. exd5 Rxe3 13. dxc6 Bxc6 14. Nc4 Re8 15. Nxc6 bxc6 16. Rfe1 Bc5+ 17. Kf1 Bd6 18. g3 f6 19. Rxe8+ Rxe8 20. Re1 Rxe1+ 21. Kxe1 Bc5 22. Ke2 Kd7 23. Kd3 Ke6 24. Na5 Bg1 25. h3 c5 26. Nc4 Bf2 27. g4 Kd5 28. b3 Bg1 29. f4 g6 30. Nd2 f5 31. Nf3 Bd4 32. c4+ Kd6 33. Nxd4 cxd4 34. gxf5 c5 35. fxg6 hxg6 36. b4 Kc6 37. bxc5 Kxc5 38. h4 a5 39. a4 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.17"]
[Round "1"]
[White "Costa, Carlos Evanir"]
[Black "Borensztajn, David"]
[Result "1-0"]
[ECO "A91"]
[WhiteElo "2223"]
[BlackElo "1938"]
[PlyCount "75"]
[EventDate "2012.06.17"]
[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 f5 2. g3 Nf6 3. Bg2 d6 4. c4 e6 5. Nc3 Be7 6. Nh3 0-0 7. 0-0 Qe8 8. Qc2 Nc6 9. d5 Nb4 10. Qb3 Na6 11. dxe6 Nc5 12. Qc2 c6 13. Ng5 h6 14. Nf3 Bxe6 15. b3 Qh5 16. Nd4 Bd7 17. b4 Nce4 18. Bb2 d5 19. f3 Nxc3 20. Qxc3 dxc4 21. Qxc4+ Kh7 22. Nc2 Rad8 23. Rad1 Nd5 24. e4 fxe4 25. fxe4 Rxf1+ 26. Rxf1 Nf6 27. e5 Nd5 28. Qe4+ Qg6 29. Qxg6+ Kxg6 30. Be4+ Kh5 31. Rf7 Bf8 32. Kg2 Be6 33. Rf2 Nxb4 34. Nd4 Bd5 35. Bxd5 Nxd5 36. Ne6 Ne3+ 37. Kf3 Rd3 38. Nf4+ 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.17"]
[Round "2"]
[White "Maia, Marco Aurelio Ferre"]
[Black "Costa, Carlos Evanir"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2115"]
[BlackElo "2223"]
[PlyCount "32"]
[EventDate "2012.06.17"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Qc2 h6 9. Bh4 c6 10. Nge2 Ne4 11. Bxe7 Qxe7 12. 0-0 Bf5 13. Rae1 Nd7 14. f3 Nxc3 15. Nxc3 Bxd3 16. Qxd3 Rad8 1/2-1/2

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.08"]
[Round "6"]
[White "Alvarenga de Carvalho, Miguel Angel"]
[Black "Costa, Carlos Evanir"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2065"]
[BlackElo "2217"]
[PlyCount "28"]
[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. h3 e6 7. g4 d5 8. exd5 Nxd5 9. Bd2 Bb4 10. Bg2 Nb6 11. Nce2 Bxd2+ 12. Qxd2 e5 13. Nb3 Qxd2+ 14. Nxd2 Nc6 1/2-1/2

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.08"]
[Round "7"]
[White "Costa, Carlos Evanir"]
[Black "Ribeiro, Matheus Cavalcante"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2217"]
[BlackElo "2121"]
[PlyCount "10"]
[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. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 1/2-1/2

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.07"]
[Round "5"]
[White "Costa, Carlos Evanir"]
[Black "De Lima, Jose Sampaio"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2217"]
[BlackElo "2045"]
[PlyCount "111"]
[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 Be6 8. Qd2 Be7 9. f3 b5 10. 0-0-0 Nbd7 11. g4 Nb6 12. Bxb6 Qxb6 13. Nd5 Bxd5 14. exd5 h6 15. h4 a5 16. Kb1 Nd7 17. Bd3 a4 18. Nc1 b4 19. g5 a3 20. b3 Qd4 21. c3 bxc3 22. Qc2 Qb4 23. g6 0-0 24. Bf5 Nc5 25. Nd3 Nxd3 26. Rxd3 fxg6 27. Be6+ Kh8 28. Rxc3 e4 29. Rc4 Qb6 30. Rc6 Qd4 31. Rc4 Qb6 32. Rc6 Qa5 33. Qxe4 Qd2 34. Rc2 Qf4 35. Qxg6 Rf6 36. Qg4 Qxf3 37. Qxf3 Rxf3 38. h5 Bg5 39. Re1 Bf4 40. Rd1 Be5 41. Rdc1 g5 42. hxg6 Kg7 43. Rg2 Rg3 44. Rxg3 Bxg3 45. Rg1 Be5 46. Kc2 Rb8 47. Rg2 h5 48. Kd3 Rb4 49. Ke3 Rh4 50. Bf5 Rf4 51. Be4 Rf1 52. Rc2 Kh6 53. Rc7 Bg7 54. Rf7 Ra1 55. Rf2 Bd4+ 56. Kxd4 1-0

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.07"]
[Round "4"]
[White "Rothebarth, Ana Vitoria de Paul"]
[Black "Costa, Carlos Evanir"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2030"]
[BlackElo "2217"]
[PlyCount "90"]
[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 e6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. 0-0 Nge7 7. a3 0-0 8. Rb1 d5 9. d3 d4 10. Na2 e5 11. c4 dxc3 12. Naxc3 Be6 13. Be3 Nd4 14. b4 c4 15. dxc4 Bxc4 16. Re1 Qd7 17. Bxd4 exd4 18. Nf4 Rad8 19. Ncd5 Nxd5 20. Nxd5 f5 21. Nf4 d3 22. Qd2 Rfe8 23. exf5 Re2 24. Nxe2 dxe2 25. Qxd7 Rxd7 26. Bf3 Rd2 27. Rbc1 b5 28. fxg6 hxg6 29. Rxc4 bxc4 30. Bxe2 c3 31. Bc4+ Kf8 32. Rc1 Bd4 33. Bb3 Bxf2+ 34. Kh1 Bd4 35. Rc2 Rd1+ 36. Kg2 Rb1 37. Ba2 Ra1 38. Kf3 Re1 39. a4 Re3+ 40. Kg2 Ke7 41. Bb3 Kd6 42. Kf1 Be5 43. Kf2 Rd3 44. Ke2 Rd4 45. Rxc3 Rxb4 1/2-1/2

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.06"]
[Round "2"]
[White "Araujo Frota, Rewbenio"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1975"]
[BlackElo "2217"]
[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. c4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. Nc3 c5 6. 0-0 Bg7 7. e3 Qc8 8. Qe2 d5 9. Ne5 dxc4 10. Qxc4 0-0 11. b4 Bxg2 12. Kxg2 cxb4 13. Qxb4 Nc6 14. Nxc6 Qxc6+ 15. f3 Rac8 16. Bb2 Rfd8 17. Nb5 a5 18. Qb3 Rxd2+ 19. Rf2 Rxf2+ 20. Kxf2 a4 21. Qb4 Nd5 22. Na7 Qc2+ 0-1

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.06"]
[Round "3"]
[White "Costa, Carlos Evanir"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "2217"]
[BlackElo "2407"]
[PlyCount "120"]
[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 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 exd5 9. Qc2 Be6 10. Ne5 Nfd7 11. Bxe7 Qxe7 12. Nxd7 Nxd7 13. Rd1 Nf6 14. Be2 c5 15. 0-0 Rfd8 16. Bf3 Rac8 17. Qb1 c4 18. Rfe1 a6 19. e4 dxe4 20. Bxe4 Qc7 21. d5 Bg4 22. f3 Qc5+ 23. Kh1 Bd7 24. Bf5 b5 25. Bxd7 Rxd7 26. Qf5 Rcd8 27. Re5 b4 28. Ne4 Nxe4 29. Qxe4 Rf8 30. d6 Rxd6 31. Rc1 Qd4 32. h3 Qxb2 33. Rxc4 Qxa2 34. Rxb4 Rd1+ 35. Kh2 Rd2 36. f4 Qc2 37. f5 Qc7 38. Qf4 Rf2 39. Qg3 Qd6 40. Rg4 Qf6 41. Rd5 Rf1 42. Rd6 Qa1 43. Qe3 Rh1+ 44. Kg3 h5 45. Rgd4 Re1 46. Qg5 Qc3+ 47. Kh2 Qc5 48. R6d5 Qc7+ 49. Rd6 f6 50. Qg3 Rfe8 51. Qb3+ Kf8 52. Qb6 Qe7 53. R4d5 h4 54. Qd4 Re4 55. Qd1 Qc7 56. Qh5 Kg8 57. Qd1 a5 58. Qb1 a4 59. Qb6 Qc1 60. Re6 Qf4+ 0-1

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.05"]
[Round "1"]
[White "Costa, Carlos Evanir"]
[Black "Monte, Edmar Ferreira"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2217"]
[BlackElo "1704"]
[PlyCount "53"]
[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 e6 3. Bg5 Be7 4. e3 0-0 5. Bd3 d5 6. Nbd2 Nbd7 7. Qe2 h6 8. Bh4 c5 9. c3 b6 10. Ne5 Bb7 11. f4 cxd4 12. exd4 Rc8 13. 0-0 Ne8 14. Nxd7 Qxd7 15. Bxe7 Qxe7 16. f5 Nf6 17. Rae1 Rc6 18. Qf3 Rd6 19. Qh3 Bc8 20. Rf3 Nh7 21. Qg3 Qd8 22. f6 Ng5 23. h4 Nxf3+ 24. Nxf3 g6 25. Bxg6 Qxf6 26. Bd3+ Kh8 27. Qxd6 1-0

[Event "Rio Convergencia final"]
[Site "Rio de Janeiro"]
[Date "2012.03.11"]
[Round "6"]
[White "Costa, Carlos Evanir"]
[Black "Maia, Marco Aurelio Ferre"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2217"]
[BlackElo "2147"]
[PlyCount "37"]
[EventDate "2012.03.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nge2 a6 6. Bf4 Qd8 7. Ng3 e6 8. Bd3 Bd6 9. Qd2 Nc6 10. 0-0-0 Nb4 11. Bc4 b5 12. Bb3 Bb7 13. f3 Nbd5 14. Be5 Nxc3 15. Qxc3 Bxe5 16. dxe5 Nd5 17. Bxd5 Bxd5 18. Qc5 Qe7 19. Rxd5 1-0

[Event "Rio Convergencia final"]
[Site "Rio de Janeiro"]
[Date "2012.03.11"]
[Round "7"]
[White "Ramos, Angelo Bil"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2106"]
[BlackElo "2217"]
[PlyCount "104"]
[EventDate "2012.03.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bd7 5. d3 g6 6. Nbd2 Bg7 7. 0-0 0-0 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Qb3 Bc6 12. Re1 a5 13. Bd3 a4 14. Qc2 Na6 15. a3 Nxd2 16. Qxd2 Qb6 17. h4 Bb5 18. Bb1 Qe6 19. Qg5 Rac8 20. Bd2 Nb8 21. h5 h6 22. Qg3 gxh5 23. Nh4 Qg4 24. Qh2 Qxd4 25. Bc3 Rxc3 26. bxc3 Qxc3 27. Bf5 e6 28. Bh3 Rc8 29. Nf3 Nd7 30. Qf4 Rc4 31. Qe3 d4 32. Qd2 Nc5 33. Rac1 Nb3 34. Rxc3 Nxd2 35. Rxc4 Nxf3+ 36. gxf3 Bxc4 37. Bf1 Bb3 38. Re4 Bf8 39. Rxd4 Bxa3 40. f4 Bb2 41. Rd8+ Kg7 42. Bd3 a3 43. Bb1 b5 44. Rb8 Bc4 45. Rc8 Bc1 46. Kg2 Bxf4 47. Kf3 Bxe5 48. Ke3 Bd5 49. f4 Bd6 50. Rc2 b4 51. Kd3 b3 52. Rf2 a2 0-1

[Event "Rio Convergencia final"]
[Site "Rio de Janeiro"]
[Date "2012.03.10"]
[Round "5"]
[White "Rodi, Luis Ernesto"]
[Black "Costa, Carlos Evanir"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2391"]
[BlackElo "2217"]
[PlyCount "49"]
[EventDate "2012.03.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[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 Bb7 9. g4 Nc6 10. 0-0-0 Be7 11. g5 Nd7 12. h4 Rc8 13. Kb1 b4 14. Nxc6 Bxc6 15. Ne2 Qc7 16. Nd4 Bb7 17. h5 Ne5 18. Qg2 Nc6 19. g6 hxg6 20. Bd3 Bf6 21. Nxc6 Qxc6 22. hxg6 Rxh1 23. Rxh1 fxg6 24. Qxg6+ Ke7 25. Bg5 1-0

[Event "Rio Convergencia final"]
[Site "Rio de Janeiro"]
[Date "2012.03.04"]
[Round "4"]
[White "Costa, Carlos Evanir"]
[Black "Ferreira, Kleber Victor"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2217"]
[BlackElo "2113"]
[PlyCount "76"]
[EventDate "2012.03.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. Qd3 d5 3. Nf3 Nf6 4. Bf4 e6 5. e3 Be7 6. Nbd2 0-0 7. Ne5 Nbd7 8. 0-0-0 c5 9. Nxd7 Bxd7 10. dxc5 Bxc5 11. f3 Rc8 12. Be5 Ba4 13. Nb3 Be7 14. h3 Nd7 15. Bd4 Bc6 16. Be2 a5 17. Bc3 a4 18. Nd4 Nc5 19. Qd2 Bd7 20. Bb5 Bxb5 21. Nxb5 Qb6 22. Nd4 a3 23. b3 Na6 24. Ba5 Qd6 25. Kb1 Rc5 26. Bb4 Nxb4 27. Qxb4 Rfc8 28. Qxa3 Qe5 29. Rhe1 Bf6 30. Re2 Rc3 31. Rd3 Rxd3 32. cxd3 f4 33. Nc2 fxe3 34. d4 Qf5 35. Qd6 Bxd4 36. Qd7 Rf8 37. Kc1 Bc5 38. Nxe3 Ba3+ 1/2-1/2

[Event "Rio Convergencia final"]
[Site "Rio de Janeiro"]
[Date "2012.03.04"]
[Round "3"]
[White "Mascarenhas, Alberto Pinheiro"]
[Black "Costa, Carlos Evanir"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2268"]
[BlackElo "2217"]
[PlyCount "51"]
[EventDate "2012.03.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. d3 Be6 7. Nge2 Qd7 8. Nd5 Nce7 9. h4 h5 10. d4 c6 11. Nxe7 Qxe7 12. d5 cxd5 13. cxd5 Bd7 14. Qb3 b6 15. 0-0 Nh6 16. Bd2 0-0 17. Rac1 Rfc8 18. Nc3 f6 19. Nb5 Nf7 20. Rxc8+ Bxc8 21. Rc1 a6 22. Nc7 Rb8 23. Rc6 Bb7 24. Qxb6 Qd8 25. Nxa6 Bxc6 26. Qxb8 1-0

[Event "Rio Convergencia final"]
[Site "Rio de Janeiro"]
[Date "2012.03.03"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Baeta, Marcio Netto"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2217"]
[BlackElo "2154"]
[PlyCount "71"]
[EventDate "2012.03.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. d4 g6 6. h3 Bg7 7. Nc3 0-0 8. Be3 c5 9. dxc5 Bxc3+ 10. bxc3 Qxd1+ 11. Rxd1 Na4 12. Bh6 Nxc3 13. Rd3 Nxe4 14. Bxf8 Nc6 15. Bh6 Nxc5 16. Rc3 Ne4 17. Rc1 Be6 18. Bc4 Nb4 19. Bxe6 Nd3+ 20. Ke2 Nxc1+ 21. Rxc1 fxe6 22. Rc7 Nd6 23. Bf4 b5 24. Rxe7 Ne4 25. Be5 a5 26. Ke3 Nc5 27. Rg7+ Kf8 28. Rxh7 Ra6 29. Rc7 Na4 30. Ng5 Ke8 31. Ne4 Nb6 32. Nd6+ Kd8 33. Rg7 Nd7 34. Kd4 b4 35. Nb7+ Ke8 36. Rxd7 1-0

[Event "Rio Convergencia final"]
[Site "Rio de Janeiro"]
[Date "2012.03.03"]
[Round "1"]
[White "Santos Filho, Tadeu Souza"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2085"]
[BlackElo "2217"]
[PlyCount "86"]
[EventDate "2012.03.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Nf6 6. 0-0 b5 7. Nxb5 Nxb5 8. Bxb5 Nxe4 9. d4 Bb7 10. Nf4 Qa5 11. c4 a6 12. Ba4 cxd4 13. Re1 Rc8 14. f3 Nf6 15. a3 Rxc4 16. b4 Qc7 17. Bb3 Rc3 18. Bd2 Bd6 19. Bxc3 dxc3 20. Nd3 Bxh2+ 21. Kf1 0-0 22. Nc5 Bc6 23. Bc4 Bb5 24. Qd3 Bxc4 25. Qxc4 d6 26. Qxa6 dxc5 27. b5 Nd5 28. Re4 Rb8 29. a4 Nb4 30. b6 Nxa6 31. bxc7 Nxc7 32. Rc4 Na6 33. f4 g5 34. Rxc3 Bxf4 35. Rd1 Rb4 36. Rd8+ Kg7 37. Rf3 Rxa4 38. g3 Be5 39. Rd7 Bf6 40. Ra7 c4 41. Re3 Kg6 42. Re4 Ra1+ 43. Kg2 Nc5 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.08.21"]
[Round "6"]
[White "Braga, Jose Pereira"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "2018"]
[BlackElo "2194"]
[PlyCount "76"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 0-0 6. Bg2 e5 7. dxe5 dxe5 8. Bg5 c6 9. Nge2 Be6 10. b3 Na6 11. 0-0 Qc7 12. a3 h6 13. Bd2 Rfd8 14. Qc2 Rd7 15. Rad1 Rad8 16. h3 Bf8 17. Bc1 Nc5 18. Rxd7 Rxd7 19. Rd1 Qd8 20. Rxd7 Qxd7 21. Be3 Bxh3 22. b4 Bxg2 23. Kxg2 Nd3 24. Qd2 Ng4 25. f3 Ne1+ 26. Qxe1 Nxe3+ 27. Kf2 Nxc4 28. Qc1 Qd3 29. g4 Nd2 30. Ng1 Be7 31. Nce2 Bh4+ 32. Kg2 Nxf3 33. Qxh6 Qxe4 34. Ng3 Ne1+ 35. Kh3 Bxg3 36. Kxg3 Qg2+ 37. Kh4 Qh2+ 38. Kg5 Qf4+ 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.08.21"]
[Round "5"]
[White "Jorge, Denrick Cabral Jose"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1935"]
[BlackElo "2194"]
[PlyCount "88"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Be6 8. g4 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Qxd5 Bxd5 12. Be3 Nc6 13. 0-0-0 Bf3 14. Rd2 Nb4 15. a3 Nd5 16. Be2 Bxe2 17. Rxd5 f6 18. f4 Bc4 19. Rd2 Bxb3 20. cxb3 Rd8 21. Rxd8+ Kxd8 22. Rd1+ Kc7 23. fxe5 fxe5 24. Rf1 Kc6 25. Rf7 Rg8 26. Kd2 Bd6 27. Kd3 e4+ 28. Kxe4 Bxh2 29. Bd4 Re8+ 30. Kd3 Rd8 31. Ke4 Re8+ 32. Kd3 Rd8 33. Kc3 g5 34. Rxh7 Bf4 35. Rh6+ Kd5 36. Bf6 Rc8+ 37. Kd3 Rc6 38. Bg7 Rc1 39. Rb6 Rc7 40. Bc3 Rh7 41. b4 Rh3+ 42. Ke2 Re3+ 43. Kf2 Re7 44. b5 Be3+ 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.08.20"]
[Round "3"]
[White "Barreto Filho, Carlos Alberto"]
[Black "Costa, Carlos Evanir"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "2314"]
[BlackElo "2194"]
[PlyCount "134"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 a6 7. f3 Nge7 8. Qd2 Nxd4 9. Qxd4 Nc6 10. Qd2 b5 11. 0-0-0 Be7 12. Kb1 Rb8 13. g4 Ne5 14. Qf2 Bh4 15. Qg2 Be7 16. f4 Nc4 17. Bxc4 bxc4 18. Ka1 Qa5 19. Qd2 Qb4 20. Rb1 0-0 21. g5 Rd8 22. Rhe1 Qb7 23. Qf2 d5 24. e5 Bb4 25. Bd4 Qc6 26. Re3 Bc5 27. Rh3 Bxd4 28. Qxd4 Qb6 29. Qxb6 Rxb6 30. Ne2 Bd7 31. Nd4 Rdb8 32. Rg3 a5 33. Ra3 a4 34. Rg3 Kf8 35. Rh3 Kg8 36. a3 Be8 37. Re3 f6 38. exf6 gxf6 39. Rxe6 Rxe6 40. Nxe6 fxg5 41. fxg5 Bg6 42. Rc1 Re8 43. Nf4 Be4 44. Nh5 Re5 45. Nf6+ Kf7 46. h4 h6 47. Ng4 Re6 48. Nxh6+ Kg6 49. c3 Kh5 50. Ng8 Kxh4 51. Rg1 Kh5 52. Nf6+ Kg6 53. Nd7 Rd6 54. Nc5 Bc2 55. Rc1 Bb3 56. Nxb3 cxb3 57. Rg1 d4 58. cxd4 Rxd4 59. Kb1 Rc4 60. Rg2 Rc5 61. Rg4 Rxg5 62. Rxg5+ Kxg5 63. Kc1 Kf4 64. Kd2 Ke4 65. Ke2 Kd4 66. Kd1 Ke4 67. Ke2 Kd4 1/2-1/2

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.08.20"]
[Round "4"]
[White "Costa, Carlos Evanir"]
[Black "Jordao Barbosa, Marcio Ferre"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2194"]
[BlackElo "1818"]
[PlyCount "126"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Be3 Ne6 8. Rc1 Nc6 9. Nf3 Bd7 10. 0-0 Rc8 11. Nd2 Ned4 12. f4 exf4 13. Bxf4 Bg4 14. Nde4 Be7 15. Qd2 0-0 16. h3 Bh5 17. e3 Ne6 18. Nd5 b6 19. Nxe7+ Nxe7 20. g4 Bg6 21. Bg3 Bxe4 22. Bxe4 Qd7 23. Rcd1 Ng5 24. Bg2 f6 25. Qe2 Nc6 26. h4 Nf7 27. Rf4 Rfe8 28. Be4 Qe7 29. d4 cxd4 30. exd4 Nb4 31. Re1 Kh8 32. Qf2 Nd6 33. Bf5 Qxe1+ 34. Qxe1 Rxe1+ 35. Bxe1 Rc1 36. Rf1 Nxf5 37. Bxb4 Rxf1+ 38. Kxf1 Nxd4 39. Kf2 Kg8 40. Bd6 Kf7 41. Ke3 Nc6 42. b4 Ke6 43. Bf8 g6 44. b5 Ne5 45. g5 fxg5 46. hxg5 Nf7 47. Kf4 Kd5 48. Be7 Kc4 49. Ke4 Kxb5 50. Kd5 Ka4 51. Ke6 Nxg5+ 52. Bxg5 Ka3 53. Kd5 Kxa2 54. Kc4 a5 55. Bd8 a4 56. Bxb6 a3 57. Kb4 g5 58. Be3 g4 59. Bf2 h5 60. Bg3 Kb2 61. Be5+ Kc2 62. Kxa3 Kd2 63. Bg3 Ke2 0-1

