[Event "Marcio Eliseo de Freitas Cup"]
[Site "Rio de Janeiro"]
[Date "2015.12.18"]
[Round "7"]
[White "Jacome, Fernando Almeida"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2109"]
[BlackElo "2033"]
[PlyCount "73"]
[EventDate "2015.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ g6 11. Nxg6 hxg6 12. Bxg6+ Ke7 13. exf6+ Nxf6 14. Qxh8 Qa5 15. Qh4 Qb4 16. Qg3 Bd7 17. a3 Qa5 18. b4 Qb5 19. Qe3 Nf5 20. Bxf5 d4 21. Qxd4 exf5 22. Bb2 Bg7 23. Nc4 Rg8 24. Qd6+ Ke8 25. Rc1 Qa6 26. 0-0 Ne4 27. Rfe1 Qxd6 28. Nxd6+ Kf8 29. Nxe4 Bxb2 30. Rc7 Bc6 31. Ng3 f4 32. b5 Bxb5 33. Nf5 Rg5 34. Nh6 Be8 35. Re4 Bg6 36. Rxf4+ Ke8 37. Ng8 1-0

[Event "Marcio Eliseo de Freitas Cup"]
[Site "Rio de Janeiro"]
[Date "2015.12.17"]
[Round "6"]
[White "Costa, Evandro Bonfim"]
[Black "Juer, Jayme Jacob E"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2033"]
[BlackElo "2066"]
[PlyCount "99"]
[EventDate "2015.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. f4 e4 4. Nh3 d6 5. Ng5 Qe7 6. c4 h6 7. Qa4+ Bd7 8. Qb3 hxg5 9. Qxb7 gxf4 10. Qxa8 Qd8 11. Bxf4 Qb6 12. Nc3 Be7 13. a4 a6 14. g3 g5 15. Bd2 Nh6 16. a5 Qb3 17. Ra3 Qxb2 18. Ra2 Qb3 19. Nxe4 0-0 20. Ra1 Nc6 21. Qxa6 Nd4 22. h3 Bc8 23. Qa7 Re8 24. Kf2 Nc2 25. Qb6 Nxa1 26. Bg2 Qxb6 27. axb6 Nb3 28. Bxg5 Bxg5 29. Nxg5 Bb7 30. Ne4 Rd8 31. Rb1 Nd4 32. Ra1 f5 33. Nd2 Nf7 34. Ra7 Rd7 35. e3 Nc2 36. Nb3 Nd8 37. Na5 Kg7 38. Nc6 Nf7 39. Bf3 Nb4 40. Bd1 Nd3+ 41. Ke2 Nb2 42. Bb3 Kf6 43. Kd2 Ne5 44. Nxe5 dxe5 45. Kc3 f4 46. exf4 exf4 47. gxf4 Kf5 48. Kxb2 Kxf4 49. Ba4 Rg7 50. Bc6 1-0

[Event "Marcio Eliseo de Freitas Cup"]
[Site "Rio de Janeiro"]
[Date "2015.12.17"]
[Round "5"]
[White "Vieira, Icaro Antonio Geral"]
[Black "Costa, Evandro Bonfim"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2009"]
[BlackElo "2033"]
[PlyCount "22"]
[EventDate "2015.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 Nbd7 5. Nf3 e5 6. dxe5 dxe5 7. Be2 Be7 8. 0-0 0-0 9. Qc2 Qc7 10. Rd1 Nc5 11. Be3 Bg4 1/2-1/2

[Event "Marcio Eliseo de Freitas Cup"]
[Site "Rio de Janeiro"]
[Date "2015.12.16"]
[Round "4"]
[White "Costa, Evandro Bonfim"]
[Black "Nascimento, Jarde"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2033"]
[BlackElo "1912"]
[PlyCount "27"]
[EventDate "2015.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. Nc3 Nc6 7. d3 d6 8. Bg5 h6 9. Bxf6 Bxf6 10. Qd2 Kh7 11. a3 Bg4 12. h3 Bxf3 13. Bxf3 Qd7 14. Kh2 1/2-1/2

[Event "Marcio Eliseo de Freitas Cup"]
[Site "Rio de Janeiro"]
[Date "2015.12.16"]
[Round "3"]
[White "Perez, Jamil"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2028"]
[BlackElo "2033"]
[PlyCount "111"]
[EventDate "2015.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. Nf4 Qe7 9. Qh5+ Qf7 10. exf6 Nxf6 11. Qxf7+ Kxf7 12. Nf3 cxd4 13. cxd4 Bd6 14. 0-0 Re8 15. Be3 b6 16. Rac1 Bb7 17. Bb5 Rac8 18. Nd3 Nd7 19. Bf4 Bxf4 20. Nxf4 h6 21. Rc3 e5 22. dxe5 Ndxe5 23. Rfc1 Rf8 24. Nxe5+ Nxe5 25. Nxd5 Rxc3 26. Nxc3 g5 27. f3 a6 28. Ba4 Kf6 29. Rd1 Ke7 30. Bb3 Rc8 31. Kf2 Nc4 32. Re1+ Kd6 33. Kg3 b5 34. Re2 Rc6 35. h4 Kd7 36. hxg5 hxg5 37. a4 Nxb2 38. Rd2+ Kc8 39. Nxb5 axb5 40. axb5 Rc5 41. Rxb2 Kb8 42. Be6 Re5 43. Bc4 Bc8 44. Bd3 Rc5 45. Be4 Rc4 46. b6 Bb7 47. Bxb7 Kxb7 48. Rb5 Ra4 49. Rxg5 Kxb6 50. Rd5 Kc7 51. f4 Kc6 52. Rd2 Kc5 53. Kg4 Rb4 54. Kg5 Rc4 55. g4 Kb6 56. f5 1-0

[Event "Marcio Eliseo de Freitas Cup"]
[Site "Rio de Janeiro"]
[Date "2015.12.15"]
[Round "2"]
[White "Costa, Evandro Bonfim"]
[Black "Braga, Ubirani de Souza"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2033"]
[BlackElo "2117"]
[PlyCount "35"]
[EventDate "2015.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c5 5. Nc3 Nc6 6. b3 d6 7. Bb2 e5 8. 0-0 0-0 9. d3 h6 10. e4 Be6 11. h3 Qd7 12. Kh2 Rfc8 13. Qd2 Rab8 14. a4 Na5 15. Ra3 Nc6 16. Nd5 Qd8 17. Rfa1 h5 18. a5 1/2-1/2

[Event "Marcio Eliseo de Freitas Cup"]
[Site "Rio de Janeiro"]
[Date "2015.12.15"]
[Round "1"]
[White "Malafaia, Raphael de Souza"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2265"]
[BlackElo "2033"]
[PlyCount "57"]
[EventDate "2015.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nf3 Nf6 7. Nc3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. Re1 Ng4 13. Qe2 Bxc3 14. bxc3 Ra4 15. Qb5 Ra5 16. Qf1 Ra4 17. Bf4 Qa5 18. h3 Nge5 19. Bxe5 Nxe5 20. Nxe5 dxe5 21. Qd3 Rxa2 22. Rxa2 Qxa2 23. Qb5 Rc8 24. Qd7 Ra8 25. Qxe7 Qc4 26. Qxe5 Ra2 27. d6 Qd3 28. Qxc5 Qd2 29. Rb1 1-0

[Event "Rio de Janeiro Euwe Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2015.08.18"]
[Round "7"]
[White "Costa, Evandro Bonfim"]
[Black "Juer, Jayme Jacob E"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "2033"]
[BlackElo "2066"]
[PlyCount "24"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. Re1 Be7 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d3 Qc7 12. Nbd2 Nc6 1/2-1/2

[Event "Rio de Janeiro Euwe Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2015.08.18"]
[Round "6"]
[White "Malafaia, Raphael de Souza"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "E39"]
[WhiteElo "2265"]
[BlackElo "2033"]
[PlyCount "59"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. dxc5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. b4 Nce4 10. Qd4 d5 11. cxd5 exd5 12. Bb2 a5 13. e3 axb4 14. axb4 Rxa1+ 15. Bxa1 Bg4 16. Be2 h6 17. 0-0 Re8 18. h3 Bxf3 19. Bxf3 Qc7 20. Rd1 Rc8 21. Bb2 Qc6 22. Ra1 Qc4 23. Rc1 Qxc1+ 24. Bxc1 Rxc1+ 25. Kh2 Nxf2 26. Qb6 Rh1+ 27. Kg3 N6e4+ 28. Bxe4 Nxe4+ 29. Kf4 Nf6 30. Qxb7 1-0

[Event "Rio de Janeiro Euwe Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2015.08.17"]
[Round "5"]
[White "Costa, Evandro Bonfim"]
[Black "Botelho, Fabio Gabriel Cardo"]
[Result "1-0"]
[ECO "C33"]
[WhiteElo "2033"]
[BlackElo "2149"]
[PlyCount "149"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nc3 Qh4+ 4. Ke2 d5 5. Nxd5 Bg4+ 6. Nf3 Bd6 7. d4 Bxf3+ 8. gxf3 c6 9. Nc3 Ne7 10. Qe1 Qh5 11. Qf2 Nd7 12. h4 0-0-0 13. Bh3 Kb8 14. Bd2 Bc7 15. Rag1 Ng6 16. Bf5 Rhe8 17. Kd1 Nde5 18. dxe5 Nxe5 19. Bg4 Qh6 20. Kc1 Bb6 21. Qe2 Rxd2 22. Kxd2 Be3+ 23. Ke1 Bxg1 24. Rxg1 Qxh4+ 25. Qf2 Qe7 26. a3 Nc4 27. Rh1 Nxb2 28. Qd4 Rd8 29. Qb4 Qxb4 30. axb4 h6 31. Rh5 Nc4 32. Rf5 f6 33. Nd1 Rd2 34. c3 Ra2 35. Rxf4 Ra1 36. Ke2 Ra2+ 37. Ke1 Ra1 38. e5 Nxe5 39. Ke2 Ra2+ 40. Ke3 Ra1 41. Nf2 Kc7 42. Nd3 Ng6 43. Rd4 Nf8 44. Re4 Kd8 45. Bc8 Kxc8 46. Re8+ Kd7 47. Rxf8 Ke6 48. Re8+ Kf5 49. Re7 g5 50. Rxb7 h5 51. Rc7 h4 52. Rxc6 h3 53. Nf2 h2 54. Ng4 Re1+ 55. Kf2 Rf1+ 56. Ke2 Re1+ 57. Kd2 Rd1+ 58. Kc2 Rc1+ 59. Kb3 Rb1+ 60. Kc4 Kf4 61. Rxf6+ Kg3 62. Nxh2 Kxh2 63. Rg6 Kg3 64. Rxg5+ Kxf3 65. Ra5 Ke4 66. Rxa7 Ke5 67. Kc5 Rd1 68. c4 Rd8 69. b5 Rc8+ 70. Kb4 Kd4 71. Rd7+ Ke5 72. b6 Ke6 73. Ra7 Rb8 74. c5 Kd5 75. Kb5 1-0

[Event "Rio de Janeiro Euwe Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2015.08.17"]
[Round "4"]
[White "Costa, Evandro Bonfim"]
[Black "Perez, Jamil"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2033"]
[BlackElo "2028"]
[PlyCount "85"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5 Bd7 7. Bg5 a6 8. Bxf6 gxf6 9. Bxc6 bxc6 10. 0-0 e5 11. Nb3 Be7 12. f4 Qb6+ 13. Kh1 a5 14. Rb1 a4 15. Nc1 Qd4 16. Qh5 Rb8 17. a3 Be6 18. Nd3 Bc4 19. Qf3 Bxd3 20. cxd3 Rg8 21. Rfc1 Rb3 22. Qh3 exf4 23. Qc8+ Bd8 24. Qxc6+ Kf8 25. Qd7 Kg7 26. Nb5 Qb6 27. Nxd6 Rxb2 28. Rxb2 Qxb2 29. Rg1 Qb3 30. d4 h5 31. d5 Rf8 32. Nf5+ Kg6 33. Qd6 Rg8 34. Qxf4 Rh8 35. Rc1 Qxa3 36. h4 Qb3 37. d6 a3 38. Rc8 a2 39. Rxd8 a1Q+ 40. Kh2 Qe5 41. Qxe5 fxe5 42. Rxh8 f6 43. d7 1-0

[Event "Rio de Janeiro Euwe Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2015.08.16"]
[Round "2"]
[White "Costa, Evandro Bonfim"]
[Black "Braga, Ubirani de Souza"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2033"]
[BlackElo "2151"]
[PlyCount "144"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 c6 6. e3 0-0 7. Be2 h6 8. Bh4 d6 9. Qc2 g5 10. Bg3 Nh5 11. 0-0-0 Na6 12. a3 Qe8 13. Kb1 Be6 14. Bd3 Rc8 15. h3 Nxg3 16. fxg3 b5 17. cxb5 Nc7 18. bxc6 Qxc6 19. e4 fxe4 20. Bxe4 Qa6 21. Bh7+ Kh8 22. Bd3 Qa5 23. Qd2 Rb8 24. Ka1 Rb3 25. Rhe1 Rfb8 26. Rb1 Nd5 27. Nxd5 Qxd5 28. Be4 Qc4 29. Rbc1 Qa4 30. Re3 Rxb2 31. Qxb2 Rxb2 32. Kxb2 Bxd4+ 33. Nxd4 Qxd4+ 34. Rcc3 Qb6+ 35. Kc1 d5 36. Bf3 Qd6 37. Kd1 Bd7 38. Red3 d4 39. Rc4 e5 40. Be4 Bb5 41. Rc8+ Kg7 42. Rf3 Be2+ 43. Kxe2 Qa6+ 44. Kd1 Qxc8 45. g4 Qa6 46. Ke1 Qa4 47. Kf2 d3 48. Bxd3 e4 49. Bxe4 Qxe4 50. Kg3 Qe5+ 51. Kf2 Qc5+ 52. Kg3 a5 53. Kh2 a4 54. Kh1 Qc1+ 55. Kh2 Qb2 56. Kg1 Qb3 57. Kh2 Kg6 58. Kg1 Qb1+ 59. Kh2 Kg7 60. Rc3 Kf6 61. Rf3+ Ke5 62. Kg3 Qe1+ 63. Kh2 Kd5 64. Rd3+ Kc4 65. Rf3 Qe5+ 66. Kh1 Qe4 67. Kg1 Qe2 68. Kh2 Kd4 69. Kg3 Ke4 70. Kh2 Qxf3 71. gxf3+ Kxf3 72. h4 Kxg4 0-1

[Event "Rio de Janeiro Euwe Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2015.08.16"]
[Round "3"]
[White "Elci, Pereira Diniz"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2291"]
[BlackElo "2033"]
[PlyCount "63"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. f3 Nc6 8. Qd2 Bd7 9. Bc4 0-0 10. Bb3 Rc8 11. 0-0-0 Ne5 12. g4 b5 13. g5 b4 14. Nce2 Nh5 15. Ng3 Nc4 16. Bxc4 Rxc4 17. Nxh5 gxh5 18. f4 a5 19. Qd3 Qc7 20. Nf5 Bxf5 21. exf5 Rc8 22. Kb1 Rxc2 23. f6 exf6 24. gxf6 Bxf6 25. Rhg1+ Kh8 26. Bd4 Qe7 27. Rde1 Rg2 28. Rxe7 Rxg1+ 29. Bxg1 Bxe7 30. Bd4+ Kg8 31. Qf5 Rb8 32. Qxh5 1-0

[Event "Rio de Janeiro Euwe Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2015.08.15"]
[Round "1"]
[White "Martins, Julio Perez"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2253"]
[BlackElo "2033"]
[PlyCount "91"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d5 5. c5 N6d7 6. e6 fxe6 7. Nf3 g6 8. Nc3 Bg7 9. h4 Nc6 10. h5 gxh5 11. Rxh5 e5 12. dxe5 d4 13. Nb5 Nxc5 14. Qc2 b6 15. Rxh7 d3 16. Rxh8+ Bxh8 17. Qd2 Ba6 18. a4 Qd7 19. Qh6 0-0-0 20. Qxc6 Qxc6 21. Nxa7+ Kd7 22. Nxc6 Kxc6 23. b4 Nb3 24. b5+ Kd7 25. Ra3 d2+ 26. Nxd2 Nxc1 27. bxa6 Bxe5 28. Kd1 Bd6 29. Ra1 Bc5 30. Rxc1 Bxf2 31. Ke2 Bc5 32. g4 Ra8 33. Kf3 Rf8+ 34. Ke4 Rg8 35. Be2 Kc8 36. Nb3 Bd6 37. Nd4 Kb8 38. Nc6+ Ka8 39. Bf3 Rf8 40. g5 Bf4 41. Rg1 Bd6 42. Rg2 Rf4+ 43. Ke3 e6 44. g6 Rf8 45. g7 Rg8 46. Ne7+ 1-0

[Event "Rio de Janeiro Nezhmetdinov Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.04.26"]
[Round "7"]
[White "Costa, Evandro Bonfim"]
[Black "Jacome, Fernando Almeida"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2040"]
[BlackElo "2083"]
[PlyCount "64"]
[EventDate "2015.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 e6 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Nbd7 12. 0-0-0 Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qd3 0-0 16. Ne5 c5 17. dxc5 Qc7 18. Qe2 Bxc5 19. Ng4 Be7 20. Kb1 Rfc8 21. Nxf6+ Bxf6 22. Be3 b5 23. g4 Qe7 24. Rhg1 Rc4 25. c3 Rac8 26. f4 b4 27. g5 hxg5 28. fxg5 Be5 29. Bxa7 bxc3 30. Rc1 Qxa7 31. Qxe5 c2+ 32. Ka1 Qxg1 0-1

[Event "Rio de Janeiro Nezhmetdinov Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.04.25"]
[Round "5"]
[White "Braga, Ubirani de Souza"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2202"]
[BlackElo "2040"]
[PlyCount "43"]
[EventDate "2015.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d6 7. d4 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Rd1 c5 11. Qa3 cxd4 12. Nxd4 a6 13. Nb5 Nc6 14. Nxd6 Nd4 15. Rd2 Qb6 16. e3 Nc6 17. c5 Qc7 18. e4 Be7 19. exf5 exf5 20. Bxc6 Qxc6 21. Qb3+ Kh8 22. Nf7+ 1-0

[Event "Rio de Janeiro Nezhmetdinov Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.04.25"]
[Round "6"]
[White "Nascimento, Jarde"]
[Black "Costa, Evandro Bonfim"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1940"]
[BlackElo "2040"]
[PlyCount "80"]
[EventDate "2015.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 b5 2. e4 a6 3. Nf3 e6 4. Bd3 Bb7 5. 0-0 c5 6. c3 Nf6 7. e5 Nd5 8. Nbd2 cxd4 9. cxd4 Be7 10. Ne4 Nc6 11. Nd6+ Bxd6 12. exd6 0-0 13. Bxh7+ Kxh7 14. Ng5+ Kg8 15. Qh5 Nf6 16. Qh4 Qb6 17. Be3 Nb4 18. a3 Nd3 19. Rad1 Nxb2 20. Rd2 Nc4 21. Rd3 Qxd6 22. d5 Ne5 23. Bf4 Ng6 24. Bxd6 Nxh4 25. Bxf8 Kxf8 26. dxe6 dxe6 27. g3 Nf5 28. Rc3 Bd5 29. Rc7 Nd6 30. f3 a5 31. Rb1 Rb8 32. Ra7 b4 33. Rxa5 b3 34. Ra4 b2 35. Rb4 Rxb4 36. axb4 Nc4 37. Kf2 Bc6 38. Ke2 Bb5 39. Ke1 Ba4 40. Ke2 Bc2 0-1

[Event "Rio de Janeiro Nezhmetdinov Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.04.24"]
[Round "4"]
[White "Costa, Evandro Bonfim"]
[Black "Botelho, Fabio Gabriel Cardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2040"]
[BlackElo "2199"]
[PlyCount "82"]
[EventDate "2015.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. a3 Nbd7 6. c4 c6 7. Nc3 h6 8. Qb3 a5 9. c5 b6 10. cxb6 Qxb6 11. b5 Nc5 12. Qd1 Nd3+ 13. Bxd3 Bxd3 14. Qb3 Bc4 15. Qc2 Bd6 16. bxc6 Qxc6 17. Ne2 Rc8 18. Ne5 Qb7 19. Nxc4 Rxc4 20. Bc3 d4 21. Qa2 Rxc3 22. dxc3 d3 23. Nd4 Qxg2 24. 0-0-0 0-0 25. Rhg1 Qe4 26. Kb2 Rc8 27. f3 Qxe3 28. Rge1 Qf4 29. Rxd3 Nd5 30. c4 Be5 31. Re4 Bxd4+ 32. Rexd4 Rb8+ 33. Kc2 Qxh2+ 34. Rd2 Ne3+ 35. Kd3 Qg1 36. Rb2 Rc8 37. Rb1 Qg5 38. f4 Qg3 39. Ke4 f5+ 40. Kd3 Nxc4+ 41. Kc2 Qf2+ 0-1

[Event "Rio de Janeiro Nezhmetdinov Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.04.24"]
[Round "3"]
[White "Costa, Evandro Bonfim"]
[Black "Juer, Jayme Jacob E"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2040"]
[BlackElo "2122"]
[PlyCount "63"]
[EventDate "2015.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. 0-0 Nf6 8. a4 Bb4 9. Bg5 Bxc3 10. Bxf6 Bxb2 11. Nxe6 fxe6 12. Bxb2 0-0 13. Ba3 Rf7 14. Bd6 Qd8 15. Qd3 b6 16. Rab1 b5 17. axb5 axb5 18. Qe3 b4 19. Ra1 Ra5 20. Rfb1 Rf6 21. Bd3 e5 22. Rxa5 Qxa5 23. Bc4+ Kh8 24. Qc5 Qxc5 25. Bxc5 g5 26. f3 d6 27. Bxb4 Nxb4 28. Rxb4 Kg7 29. Rb6 h5 30. Bb3 g4 31. Rc6 Bd7 32. Rc7 1-0

[Event "Rio de Janeiro Nezhmetdinov Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.04.23"]
[Round "1"]
[White "Costa, Evandro Bonfim"]
[Black "Martins, Julio Perez"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2040"]
[BlackElo "2228"]
[PlyCount "52"]
[EventDate "2015.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. Ne2 Qd7 7. 0-0 0-0-0 8. b4 Bxd3 9. Qxd3 f6 10. exf6 gxf6 11. b5 Na5 12. Nd2 Ng6 13. a4 Bh6 14. f4 Rhg8 15. g3 Kb8 16. Kh1 e5 17. dxe5 fxe5 18. f5 Nh8 19. Ba3 Bxd2 20. Qxd2 Nb3 21. Qd3 Nxa1 22. Rxa1 Nf7 23. a5 d4 24. c4 Ng5 25. b6 Qc6+ 26. Kg1 Nh3+ 0-1

[Event "Rio de Janeiro Nezhmetdinov Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.04.23"]
[Round "2"]
[White "Perez, Jamil"]
[Black "Costa, Evandro Bonfim"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2022"]
[BlackElo "2040"]
[PlyCount "26"]
[EventDate "2015.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. g3 g6 3. Bg2 Bg7 4. b3 b6 5. Bb2 Bb7 6. e3 e6 7. Ne2 Ne7 8. 0-0 0-0 9. Qc1 Nd7 10. c4 Qb8 11. cxd5 Nxd5 12. e4 Nb4 13. Nf4 c5 1/2-1/2

[Event "Rudolf Spielmann Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.01.30"]
[Round "7"]
[White "Costa, Evandro Bonfim"]
[Black "Martins, Jose Felix Perez"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2047"]
[BlackElo "2166"]
[PlyCount "92"]
[EventDate "2015.01.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Bb5 a6 4. Bxc6+ bxc6 5. e5 c5 6. c3 Bf5 7. Ne2 cxd4 8. cxd4 e6 9. Nbc3 Ne7 10. 0-0 Rb8 11. a3 a5 12. Na4 Nc6 13. Be3 Be7 14. f4 Qd7 15. Ng3 Bg6 16. Rc1 0-0 17. Nc5 Bxc5 18. Rxc5 Rxb2 19. Qc1 Rb6 20. Qd2 Rfb8 21. Rfc1 Rb1 22. Nf1 R8b2 23. Qe1 Qe8 24. Rxb1 Rxb1 25. Qd2 a4 26. Qc3 Rb6 27. h3 h6 28. Nd2 Kh7 29. g4 Qa8 30. Nf3 Rb3 31. Qd2 Rxa3 32. Qc1 Rb3 33. Rxc6 a3 34. f5 exf5 35. Rc3 a2 36. Rxb3 a1Q 37. Qxa1 Qxa1+ 38. Kf2 Qa2+ 39. Nd2 fxg4 40. hxg4 Qa1 41. Nf3 Be4 42. Nd2 Bc2 43. Rb7 Qh1 44. Rxc7 Qh2+ 45. Ke1 Bd3 46. Bf2 Qh1+ 0-1

[Event "Rudolf Spielmann Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.01.29"]
[Round "5"]
[White "Costa, Evandro Bonfim"]
[Black "Jacome, Fernando Almeida"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2047"]
[BlackElo "2092"]
[PlyCount "101"]
[EventDate "2015.01.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. c4 Bg7 6. d3 d6 7. Nc3 e5 8. Re1 0-0 9. Bg5 a5 10. a3 Na6 11. Nd2 Bxg2 12. Kxg2 Nc5 13. Nde4 Ne6 14. Bxf6 Bxf6 15. Nxf6+ Qxf6 16. Qa4 Qg7 17. e3 f5 18. f4 Rac8 19. Rad1 g5 20. Kh1 exf4 21. exf4 Nd4 22. Nd5 gxf4 23. Nxf4 c5 24. Ne6 Qb7+ 25. Kg1 Nf3+ 26. Kf2 Nxe1 27. Nxf8 Qg2+ 28. Kxe1 Rxf8 29. Qd7 Qh1+ 30. Kd2 Qxh2+ 31. Kc3 Qxg3 32. Qe6+ Kh8 33. Re1 f4 34. Re4 Qg7+ 35. Kb3 f3 36. Re1 f2 37. Rf1 Qg1 38. Qxd6 Rf5 39. Qd8+ Kg7 40. Qd7+ Kg6 41. Rxg1+ fxg1Q 42. Qe6+ Kg7 43. Qxf5 Qg6 44. Qd7+ Kf6 45. Qd6+ Kf5 46. Qe7 h5 47. Qe4+ Kg5 48. Qe3+ Kf6 49. d4 cxd4 50. Qxd4+ Kg5 51. Qd2+ 1/2-1/2

[Event "Rudolf Spielmann Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.01.29"]
[Round "6"]
[White "Nascimento, Jarde"]
[Black "Costa, Evandro Bonfim"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2046"]
[BlackElo "2047"]
[PlyCount "100"]
[EventDate "2015.01.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Be7 7. Na3 Nh5 8. Be5 c6 9. 0-0 Nd7 10. c4 0-0 11. Rac1 f6 12. Bg3 Nxg3 13. hxg3 Rc8 14. Nb1 g6 15. Nc3 Re8 16. Nd2 Bf8 17. f4 a6 18. g4 dxc4 19. Nxc4 b5 20. Nd2 f5 21. g5 e5 22. dxe5 Nxe5 23. Qxd8 Rcxd8 24. Nb3 Nd3 25. Rc2 Rxe3 26. Na5 Rd6 27. Nd1 Ree6 28. Nc3 Be7 29. Kh2 Bd8 30. Nb7 Rd7 31. Nxd8 Rxd8 32. Rd1 Re1 33. Rxe1 Nxe1 34. Re2 Nd3 35. Rd2 c5 36. b3 Kf7 37. Kg3 Rd6 38. a3 Ke7 39. Re2+ Kd7 40. Kf3 Nc1 41. Re3 Nxb3 42. Kf2 Nd2 43. Rh3 Kc6 44. Rxh7 b4 45. axb4 cxb4 46. Nd1 Ne4+ 47. Ke1 b3 48. Ra7 Kb5 49. Rb7+ Rb6 50. Re7 a5 0-1

[Event "Rudolf Spielmann Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.01.28"]
[Round "4"]
[White "Braga, Ubirani de Souza"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2212"]
[BlackElo "2047"]
[PlyCount "111"]
[EventDate "2015.01.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. Bf4 d6 7. Nf3 e5 8. Be3 Na6 9. 0-0 c6 10. Qd2 Bd7 11. Bh6 Bxh6 12. Qxh6 Be6 13. Ng5 Qe7 14. Nxe6 Qxe6 15. Rad1 Nc5 16. d4 exd4 17. Rxd4 Rae8 18. Qf4 Qe5 19. Rxd6 Qxf4 20. gxf4 Rd8 21. Rfd1 Rxd6 22. Rxd6 Kf7 23. b4 Ne6 24. e3 Ke7 25. Rd1 Rd8 26. Rxd8 Kxd8 27. a3 Ng4 28. c5 Ke7 29. h3 Nf6 30. Kf1 Nc7 31. Ke2 Kd7 32. Kd3 Ne6 33. Kc4 Kc7 34. a4 Nd7 35. a5 Nd8 36. Na4 Ne6 37. Nb2 a6 38. Nd3 Nf6 39. Ne5 Nd7 40. Nf7 Nf6 41. Nd6 Ng7 42. Kd4 Nge8 43. Ke5 Nd7+ 44. Ke6 Nef6 45. Bf3 Kb8 46. Ke7 Kc7 47. Bg2 Kb8 48. h4 Kc7 49. Bf3 Kb8 50. Ke6 Kc7 51. Ke7 Kb8 52. h5 Kc7 53. hxg6 hxg6 54. Kf7 Nd5 55. Bxd5 cxd5 56. Kxg6 1-0

[Event "Rudolf Spielmann Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.01.27"]
[Round "2"]
[White "Costa, Evandro Bonfim"]
[Black "Martins, Julio Perez"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2047"]
[BlackElo "2209"]
[PlyCount "58"]
[EventDate "2015.01.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Bd3 Be7 8. 0-0 0-0 9. f4 Qc7 10. g4 d5 11. e5 Nfd7 12. Qe2 Nc5 13. Bxh7+ Kxh7 14. g5 g6 15. Rf3 Qd8 16. Rh3+ Kg7 17. Qg4 Nc6 18. Rf1 Nxd4 19. Bxd4 Bd7 20. Rh6 Rh8 21. Qh4 Rxh6 22. Qxh6+ Kg8 23. Nxd5 Bc6 24. Nf6+ Bxf6 25. gxf6 Qxd4+ 26. Rf2 Qd1+ 27. Rf1 Qg4+ 28. Kf2 Qf3+ 29. Ke1 Qe3+ 0-1

[Event "Rudolf Spielmann Memorial"]
[Site "Rio de Janeiro"]
[Date "2015.01.27"]
[Round "1"]
[White "Pinero Cuello, Guilhermo"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "B45"]
[BlackElo "2047"]
[PlyCount "53"]
[EventDate "2015.01.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Qg4 Bxc3+ 11. bxc3 g6 12. f4 Qa5 13. Bd2 Nc5 14. c4 Qa6 15. 0-0 dxc4 16. Be2 Ne4 17. Be3 0-0 18. Bf3 f5 19. exf6 Nxf6 20. Qg5 Rb8 21. a4 Nd5 22. Bc5 Rf5 23. Qd8+ Kg7 24. g4 Rf7 25. Bxd5 cxd5 26. Bd4+ e5 27. Bxe5+ 1-0

[Event "Rio de Janeiro Vaz Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.12.14"]
[Round "7"]
[White "Nascimento, Jarde"]
[Black "Costa, Evandro Bonfim"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2186"]
[BlackElo "2029"]
[PlyCount "66"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. e4 Bb4 5. Bd3 f5 6. exf5 Bxg2 7. Qh5+ Kf8 8. fxe6 Qe7 9. Nge2 Nf6 10. Qh4 Bxh1 11. Bg5 Bxc3+ 12. Nxc3 Qxe6+ 13. Kd2 Bb7 14. Re1 Qf7 15. d5 d6 16. Ne4 Nbd7 17. Bxf6 Nxf6 18. Ng5 Qd7 19. Ne6+ Kf7 20. Rg1 Rag8 21. b3 g6 22. Rg3 h5 23. Rf3 Qe7 24. Ng5+ Kg7 25. Qf4 Bc8 26. Re3 Qd8 27. Kc1 h4 28. Kb2 Rh5 29. Ne6+ Bxe6 30. dxe6 Re5 31. Rh3 g5 32. Qd2 Nh5 33. Kb1 Nf4 0-1

[Event "Rio de Janeiro Vaz Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.12.13"]
[Round "6"]
[White "Costa, Evandro Bonfim"]
[Black "Juer, Jayme Jacob E"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2029"]
[BlackElo "2128"]
[PlyCount "52"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. e3 d5 4. Nf3 Be7 5. Be2 0-0 6. 0-0 c5 7. d3 Nc6 8. a4 b6 9. Nbd2 Qc7 10. h3 Bb7 11. e4 Rad8 12. Qc1 Na5 13. c4 dxe4 14. dxe4 Nxe4 15. Nxe4 Bxe4 16. Qe3 f5 17. Be5 Qb7 18. Rfd1 Nc6 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 21. Bxd1 Nxe5 22. Nxe5 Qc7 23. f3 Qd6 24. fxe4 Qxd1+ 25. Kh2 Bd6 26. exf5 Qd4 0-1

[Event "Rio de Janeiro Vaz Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.12.13"]
[Round "5"]
[White "Perez, Jamil"]
[Black "Costa, Evandro Bonfim"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2031"]
[BlackElo "2029"]
[PlyCount "60"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. f4 g6 5. Nf3 Bg7 6. Bc4 Nb6 7. Bb3 0-0 8. c3 Nc6 9. 0-0 a6 10. Ng5 h6 11. Bxf7+ Rxf7 12. Nxf7 Kxf7 13. d5 Na5 14. f5 Qg8 15. fxg6+ Ke8 16. Rf7 Bxe5 17. Qh5 Nxd5 18. g7 Kd7 19. Bxh6 Nf6 20. Qh3+ Kc6 21. Qf3+ Kb6 22. Rf8 Qh7 23. Qf2+ c5 24. Rh8 Qg6 25. b4 Be6 26. Rxa8 Bxh2+ 27. Kh1 Qxh6 28. bxa5+ Kxa5 29. Rh8 Nh7 30. Rxh7 Qxh7 0-1

[Event "Rio de Janeiro Vaz Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.12.12"]
[Round "4"]
[White "Costa, Evandro Bonfim"]
[Black "Jacome, Fernando Almeida"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2029"]
[BlackElo "2079"]
[PlyCount "79"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 f5 4. c4 dxc4 5. Qa4+ Bd7 6. Qxc4 Nc6 7. Nf3 Nf6 8. 0-0 Bd6 9. Nc3 Qe7 10. Bg5 h6 11. Bxf6 Qxf6 12. Rac1 Be6 13. Qb5 0-0-0 14. Nd2 a6 15. Qa4 Bd7 16. Nd5 Qe6 17. e3 g5 18. Nc4 Kb8 19. Nxd6 Qxd6 20. a3 h5 21. b4 Nd4 22. Qd1 Ne6 23. Nf6 Bc6 24. Rxc6 bxc6 25. Qa4 Ka7 26. Bxc6 h4 27. Nd5 Rb8 28. Rc1 hxg3 29. fxg3 Rh6 30. b5 Rxb5 31. Bxb5 Nc5 32. Qb4 axb5 33. Rxc5 c6 34. Qa5+ Kb8 35. Qb6+ Kc8 36. Rxc6+ Qxc6 37. Qxc6+ Rxc6 38. Ne7+ Kb7 39. Nxc6 Kxc6 40. h4 1-0

[Event "Rio de Janeiro Vaz Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.12.12"]
[Round "3"]
[White "Martins, Jose Felix Perez"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2183"]
[BlackElo "2029"]
[PlyCount "65"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 Ngxe5 7. Nxe5 Nxe5 8. f4 Nc6 9. Bd3 d6 10. 0-0 0-0 11. Bd2 Bd7 12. Qf3 a5 13. Kh1 Re8 14. a3 Ne7 15. Qh5 g6 16. Qh6 Nf5 17. Bxf5 Bxf5 18. Nd5 f6 19. Bc3 Rf8 20. Qh4 c6 21. Nxf6+ Rxf6 22. Bxf6 Qd7 23. Bd4 Bxd4 24. exd4 Re8 25. Rae1 Be4 26. Qg3 Qg7 27. d5 c5 28. Re2 Qf6 29. Rfe1 Qf5 30. Qg5 Kg7 31. h3 b5 32. Kh2 bxc4 33. g4 1-0

[Event "Rio de Janeiro Vaz Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.12.11"]
[Round "1"]
[White "Costa, Evandro Bonfim"]
[Black "Botelho, Fabio Gabriel Cardo"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2029"]
[BlackElo "2241"]
[PlyCount "52"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 dxc3 11. Bf4 Nd7 12. Qd3 Nxe5 13. Qxc3 Qxc3+ 14. Nxc3 f6 15. Be2 Bd7 16. Bxe5 fxe5 17. g3 Rc8 18. Kd2 Nf5 19. g4 Nd4 20. Rab1 b6 21. Bd1 Rf8 22. Rf1 Nf3+ 23. Bxf3 Rxf3 24. Nb5 Rc5 25. a4 Rf4 26. Nc3 Rd4+ 0-1

[Event "Rio de Janeiro Jacome Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2014.07.14"]
[Round "6.6"]
[White "Jacome, Fernando Almeida"]
[Black "Costa, Evandro Bonfim"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2143"]
[BlackElo "2031"]
[PlyCount "105"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 0-0 13. d5 Ne5 14. Nxe5 Bxe5 15. Bd3 Bd6 16. Bd4 e6 17. Rhd1 exd5 18. exd5 Bd7 19. Ke1 Rfe8+ 20. Kd2 Bb4+ 21. Bc3 Bc5 22. Rf1 Rad8 23. Bf6 Bb4+ 24. Bc3 Bxc3+ 25. Rxc3 Re5 26. Bc4 b5 27. Bb3 a5 28. a3 Kf8 29. Rfc1 Kg7 30. h3 h5 31. Re3 Rg5 32. Rg3 Rxg3 33. fxg3 Kf6 34. Rc7 Ke5 35. Kc3 Kd6 36. Rb7 a4 37. Ba2 Re8 38. Kd3 Re1 39. Rb6+ Kc5 40. Rf6 Bf5+ 41. Kc3 Re3+ 42. Kb2 Rxg3 43. Rc6+ Kd4 44. d6 Rxg2+ 45. Ka1 Ke5 46. Bxf7 Bd7 47. Rb6 h4 48. Kb1 Bxh3 49. Be8 Bf5+ 50. Ka1 h3 51. d7 h2 52. Rxb5+ Kf4 53. Rb4+ 0-1

[Event "Rio de Janeiro Jacome Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2014.07.14"]
[Round "5.6"]
[White "Juer, Jayme Jacob E"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2126"]
[BlackElo "2031"]
[PlyCount "79"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bf4 Bb7 6. e3 Ne4 7. Qc2 Nxc3 8. bxc3 Bxf3 9. cxb4 Bb7 10. a3 0-0 11. Bd3 f5 12. f3 d6 13. c5 dxc5 14. bxc5 Nc6 15. Rc1 Ne7 16. cxb6 cxb6 17. Qc7 Rc8 18. Qxd8 Rxc1+ 19. Kd2 Rc2+ 20. Bxc2 Rxd8 21. Ba4 Nc6 22. Bb5 a6 23. Bd3 b5 24. Rc1 Rd7 25. h4 Ne7 26. Bh2 Nd5 27. Ke2 Kf7 28. Kd2 h6 29. Be5 Ke8 30. g4 fxg4 31. fxg4 Kf7 32. g5 hxg5 33. hxg5 Kg8 34. g6 Nf6 35. Bc2 Kf8 36. Rf1 Ke7 37. Bxf6+ gxf6 38. g7 Kf7 39. Rg1 Rd8 40. Bh7 1-0

[Event "Rio de Janeiro Jacome Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2014.07.13"]
[Round "3.6"]
[White "Costa, Evandro Bonfim"]
[Black "Botelho, Fabio Gabriel Cardo"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2031"]
[BlackElo "2257"]
[PlyCount "98"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Bc4 Nc6 4. d3 Na5 5. Nge2 Nxc4 6. dxc4 Bc5 7. 0-0 0-0 8. Bg5 h6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. b4 Be7 12. a4 c6 13. Nxe7+ Qxe7 14. c5 a5 15. Ng3 axb4 16. Nf5 Qxc5 17. Qg4 g6 18. Nxh6+ Kg7 19. Nf5+ Kf6 20. Qh4+ Ke6 21. Ng3 Kd6 22. Rfd1+ Kc7 23. Qf6 b6 24. Rd2 Ra5 25. Nf1 b5 26. Ne3 bxa4 27. Nd5+ Kb7 28. Qxe5 f6 29. Qc7+ Ka6 30. Nf4 Re8 31. Nxg6 a3 32. g3 Rb5 33. Nf4 Qe5 34. Qxe5 fxe5 35. Nd3 Ka5 36. h4 d6 37. Kg2 Rh8 38. Rdd1 Be6 39. Rh1 Bc4 40. Nb2 Rc5 41. c3 bxc3 42. Rxa3+ Kb4 43. Nxc4 Rxc4 44. Raa1 c2 45. Rac1 d5 46. exd5 cxd5 47. Rhe1 d4 48. Rxe5 d3 49. Rd5 Kc3 0-1

[Event "Rio de Janeiro Jacome Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2014.07.13"]
[Round "4.7"]
[White "Costa, Evandro Bonfim"]
[Black "Perez, Jamil"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2031"]
[BlackElo "2053"]
[PlyCount "20"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. 0-0 0-0 5. c4 c5 6. Nc3 Nc6 7. a3 a6 8. d3 d6 9. h3 h6 10. Kh2 Kh7 1/2-1/2

[Event "Rio de Janeiro Jacome Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2014.07.12"]
[Round "1.7"]
[White "Braga, Ubirani de Souza"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "D09"]
[WhiteElo "2248"]
[BlackElo "2031"]
[PlyCount "105"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. g3 Nc6 5. Nf3 Be6 6. Nbd2 Nh6 7. Bg2 Ng4 8. 0-0 Qd7 9. Qa4 Ngxe5 10. Nxe5 Nxe5 11. Qxd7+ Nxd7 12. Bxb7 Rb8 13. Bg2 Be7 14. b3 0-0 15. Nf3 c5 16. Bf4 Rb6 17. e3 dxe3 18. Bxe3 h6 19. Rad1 a5 20. Rfe1 Bf6 21. Rxd7 Bxd7 22. Bxc5 Re6 23. Bxf8 Rxe1+ 24. Nxe1 Kxf8 25. Be4 Bd4 26. Nc2 Bc5 27. Kg2 Ke7 28. f4 Bg4 29. h3 Bd1 30. Ne1 a4 31. Nd3 axb3 32. axb3 Bd4 33. b4 Bc2 34. c5 Bxd3 35. Bxd3 Kd7 36. Be4 Bc3 37. b5 Bd4 38. Bf5+ Kc7 39. c6 Kb6 40. Bd3 Bc5 41. Kf3 Bb4 42. Ke4 Be1 43. g4 Bb4 44. Kd5 Kc7 45. Bc4 Be1 46. Ke5 Bc3+ 47. Kf5 g6+ 48. Ke4 f6 49. f5 g5 50. Kd5 Be1 51. Ke6 Bc3 52. Kf7 Bb2 53. Kg6 1-0

[Event "Rio de Janeiro Euwe Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.06.22"]
[Round "7"]
[White "Costa, Evandro Bonfim"]
[Black "Elci, Pereira Diniz"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2149"]
[BlackElo "2306"]
[PlyCount "64"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 c5 6. dxc5 Bxc5 7. b4 Be7 8. e4 d6 9. Bd3 Nbd7 10. 0-0 0-0 11. Bb2 Rc8 12. Nbd2 Qc7 13. Rac1 Bb7 14. Rfe1 h6 15. h3 Rfe8 16. Nf1 Nh5 17. Ne3 Nf4 18. Bf1 Nf6 19. e5 N6h5 20. exd6 Bxd6 21. Be2 Nxe2+ 22. Qxe2 Nf4 23. Qf1 Nxh3+ 24. gxh3 Bxf3 25. Ng4 h5 26. Ne5 Bb7 27. b5 f6 28. Nc6 Bh2+ 29. Kg2 Bf4 30. Rcd1 Bxc6+ 31. bxc6 Qxc6+ 32. f3 Qxc4 0-1

[Event "Rio de Janeiro Euwe Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.06.21"]
[Round "6"]
[White "Borensztajn, David"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1855"]
[BlackElo "2149"]
[PlyCount "53"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4 h5 6. g5 Nfd7 7. Be3 e5 8. d5 0-0 9. h4 f5 10. exf5 Rxf5 11. Bd3 Nb6 12. Nge2 Rf8 13. Bxg6 Bg4 14. Qd3 Bf3 15. Rh3 Qd7 16. Rg3 Na6 17. a3 Nc5 18. Bh7+ Kh8 19. Bxc5 dxc5 20. Rxf3 Rxf3 21. Qxf3 Kxh7 22. Qxh5+ Kg8 23. g6 Qe7 24. 0-0-0 Nd7 25. d6 cxd6 26. Nd5 Qe6 27. Nc7 1-0

[Event "Rio de Janeiro Euwe Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.06.21"]
[Round "5"]
[White "Costa, Evandro Bonfim"]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2149"]
[BlackElo "2271"]
[PlyCount "62"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nc3 Bg7 4. e4 fxe4 5. Nxe4 d5 6. Nc5 b6 7. Nb3 Nf6 8. Bb5+ c6 9. Be2 Ne4 10. Be3 0-0 11. f3 Nd6 12. Qd2 a5 13. Bh6 Bxh6 14. Qxh6 Bf5 15. 0-0-0 a4 16. Na1 Nf7 17. Qe3 Qd6 18. g4 Bd7 19. h4 a3 20. b3 c5 21. c3 cxd4 22. Qxd4 Ra5 23. Nc2 Rc8 24. Kb1 Rac5 25. h5 Rxc3 26. hxg6 hxg6 27. Ne3 R3c5 28. Nh3 Nc6 29. Qa1 Qe6 30. Rd3 Nb4 31. Nf4 Nxd3 0-1

[Event "Rio de Janeiro Euwe Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.06.20"]
[Round "3"]
[White "Costa, Evandro Bonfim"]
[Black "Botelho, Fabio Gabriel Cardo"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2149"]
[PlyCount "124"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. e3 c5 6. d4 cxd4 7. exd4 d6 8. c4 Nc6 9. Nc3 a6 10. a3 Bf5 11. Re1 Rc8 12. Bg5 Na5 13. c5 dxc5 14. dxc5 Rxc5 15. Qxd8 Rxd8 16. Be3 Rcc8 17. Bb6 Nb3 18. Bxd8 Nxa1 19. Bxe7 Nc2 20. Rc1 Ne4 21. Rxc2 Nxc3 22. Rxc3 Bxc3 23. bxc3 Rxc3 24. h4 Be4 25. Nd2 Rc1+ 26. Kh2 Bxg2 27. Kxg2 f5 28. Bb4 b6 29. Nb3 Rc4 30. Kf3 Kf7 31. Ke3 Ke6 32. Kd3 Rc8 33. Nd4+ Ke5 34. Nf3+ Kd5 35. Bc3 b5 36. Ng5 Rc7 37. Nh3 Rd7 38. Bb4 Ke6+ 39. Ke3 Ke5 40. Ng5 Rc7 41. Ba5 Rd7 42. Nf3+ Kd5 43. Bb4 Rd8 44. Ng5 Kc4 45. Nxh7 a5 46. Bxa5 Rd3+ 47. Ke2 Rxa3 48. Bd2 b4 49. Bxb4 Kxb4 50. Nf8 Ra6 51. Kf3 Kc4 52. Kf4 Kd5 53. Kg5 f4 54. gxf4 Ke4 55. Nxg6 Ra2 56. h5 Rxf2 57. h6 Rg2+ 58. Kf6 Rh2 59. Kg7 Kf5 60. h7 Rh5 61. Ne7+ Kxf4 62. Ng6+ Kf5 1/2-1/2

[Event "Rio de Janeiro Euwe Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.06.20"]
[Round "4"]
[White "Jacome, Fernando Almeida"]
[Black "Costa, Evandro Bonfim"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2149"]
[PlyCount "36"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 4. f3 gxh4 5. fxe4 c5 6. Nc3 cxd4 7. Qxd4 Rg8 8. 0-0-0 Bg7 9. Qd3 Nc6 10. a3 Ne5 11. Qd5 Ng4 12. Nh3 Ne3 13. Qh5 Bxc3 14. bxc3 Nxd1 15. Qxh7 Kf8 16. Kxd1 d5 17. exd5 Bxh3 18. gxh3 Qxd5+ 0-1

[Event "Rio de Janeiro Euwe Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.06.19"]
[Round "1"]
[White "Costa, Evandro Bonfim"]
[Black "Nascimento, Jarde"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2149"]
[PlyCount "42"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 g6 9. 0-0 Bg7 10. Nb3 0-0 11. h3 e5 12. Bg3 Ne4 13. Bh2 Rd8 14. Qe1 f6 15. Nfd2 Nxc5 16. f4 e4 17. Qe2 Ne6 18. f5 gxf5 19. Rxf5 Ne7 20. Rff1 a6 21. Ba4 b5 0-1

[Event "Rio de Janeiro Euwe Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2014.06.19"]
[Round "2"]
[White "Violla, Kamille"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "B35"]
[BlackElo "2149"]
[PlyCount "39"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. a3 Qc7 10. Bb3 a6 11. f4 d6 12. h3 Bh6 13. Qe1 Bg7 14. Rd1 Rb8 15. Kh1 b5 16. e5 dxe5 17. fxe5 Ne8 18. Nd5 Qb7 19. Nxc6 Qxc6 20. Nxe7+ 1-0

[Event "Rio de Janeiro Tronador"]
[Site "Rio de Janeiro"]
[Date "2014.06.16"]
[Round "7"]
[White "Elci, Pereira Diniz"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "C39"]
[WhiteElo "2306"]
[BlackElo "2149"]
[PlyCount "51"]
[EventDate "2014.06.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 e5 2. e4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. d4 0-0 9. Bxf4 Nh5 10. g3 Nxf4 11. gxf4 h5 12. Nc3 Re8 13. Qd2 f6 14. Qd3 fxe5 15. Qg6+ Kh8 16. fxe5 Bb4 17. Qh6+ Kg8 18. d6+ Be6 19. Bxe6+ Rxe6 20. Qxe6+ Kg7 21. 0-0 Qd7 22. Qf6+ Kg8 23. Ne4 Nc6 24. Qg6+ Kh8 25. Nf6 Qg7 26. Qxh5+ 1-0

[Event "Rio de Janeiro Tronador"]
[Site "Rio de Janeiro"]
[Date "2014.06.15"]
[Round "6"]
[White "Costa, Evandro Bonfim"]
[Black "Sales, Jose Correa"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "2149"]
[BlackElo "2290"]
[PlyCount "54"]
[EventDate "2014.06.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. h3 Nf6 5. d3 Nh5 6. Nc3 Ng3 7. Rg1 g5 8. Ne2 Nxf1 9. Rxf1 Bg7 10. c3 Na6 11. d4 Qe7 12. Qb3 h6 13. Qb5+ c6 14. Qd3 Bd7 15. Bd2 0-0-0 16. 0-0-0 Kb8 17. Rfe1 Rhe8 18. Neg1 Qe6 19. Kb1 Qg6 20. Ka1 d5 21. Ne5 Bxe5 22. dxe5 Rxe5 23. Qd4 Rxe4 24. Rxe4 Qxe4 25. Qf6 Kc8 26. Qxf7 Qc2 27. Qh5 g4 0-1

[Event "Rio de Janeiro Tronador"]
[Site "Rio de Janeiro"]
[Date "2014.06.15"]
[Round "5"]
[White "Perez, Jamil"]
[Black "Costa, Evandro Bonfim"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2173"]
[BlackElo "2149"]
[PlyCount "34"]
[EventDate "2014.06.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. 0-0 0-0 6. d3 d6 7. Nc3 Nc6 8. a3 a6 9. Bg5 Bg4 10. h3 Bxf3 11. Bxf3 h6 12. Bxf6 Bxf6 13. Qd2 Bg7 14. Bg2 Rb8 15. Rab1 Qa5 16. e3 e6 17. h4 h5 1/2-1/2

[Event "Rio de Janeiro Tronador"]
[Site "Rio de Janeiro"]
[Date "2014.06.14"]
[Round "4"]
[White "Costa, Evandro Bonfim"]
[Black "Cunha, Eduardo Arruda da G"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "2149"]
[BlackElo "2276"]
[PlyCount "88"]
[EventDate "2014.06.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Ne4 h6 13. Bh4 Qxa2 14. Rd1 Qd5 15. Qe3 Qxe5 16. Bg3 Bb4+ 17. Kf2 Qa5 18. Be2 0-0 19. Rhf1 f5 20. Nd6 e5 21. Nb3 Qc7 22. Nxc8 Rxc8 23. Kg1 f4 24. Qe4 fxg3 25. Qxb4 gxh2+ 26. Kh1 Nc6 27. Qc4+ Kh8 28. Rf7 Nd4 29. Nxd4 Qxc4 30. Bxc4 Rxc4 31. Rxd7 exd4 32. Rxb7 a5 33. Re1 Rxc2 34. Ree7 Rg8 35. Kxh2 d3 36. Red7 d2 37. Rb5 a4 38. Ra5 Ra2 39. Rd4 a3 40. Rad5 Ra8 41. Rd7 Rc2 42. Rg4 a2 43. Rgxg7 a1Q 44. Rh7+ Kg8 0-1

[Event "Rio de Janeiro Tronador"]
[Site "Rio de Janeiro"]
[Date "2014.06.14"]
[Round "3"]
[White "Costa, Evandro Bonfim"]
[Black "Nascimento, Jader"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2149"]
[BlackElo "2186"]
[PlyCount "170"]
[EventDate "2014.06.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Qa5 6. Qd4 Nf6 7. Qb4 Qc7 8. Nf3 Nc6 9. Qc4 b6 10. cxb6 axb6 11. Bd3 0-0 12. 0-0 Ba6 13. Qb3 Na5 14. Qb4 Nc6 15. Qb3 d5 16. exd5 Na5 17. Qb4 Nxd5 18. Qh4 Rfd8 19. Bxa6 Rxa6 20. Bh6 Qc4 21. Rfe1 Qxh4 22. Nxh4 f6 23. a4 g5 24. Nf3 Kf7 25. h4 Nxc3 26. hxg5 Nc4 27. gxf6 exf6 28. g3 Nxa4 29. Re4 b5 30. Rae1 f5 31. Ng5+ Kg6 32. Re6+ Rxe6 33. Rxe6+ Kh5 34. Nf3 Rd6 35. Rxd6 Nxd6 36. Bd2 Nc4 37. Bb4 Nab6 38. Bc5 Nd7 39. Bd4 Kg4 40. Kg2 f4 41. c3 fxg3 42. fxg3 h5 43. Ne1 Nf8 44. Nd3 Ne6 45. Bf6 Ne3+ 46. Kh2 Kf5 47. Be7 Nd5 48. Bb4 Ke4 49. Nf2+ Ke3 50. Kg2 Ng5 51. Ba5 Nf7 52. Bb4 Nxb4 53. cxb4 Ne5 54. Nd1+ Kd3 55. Kh3 Nf3 56. Kg2 Ng5 57. Kf2 Kc4 58. Ke3 Kxb4 59. Kd4 Nf3+ 60. Kd3 Kc5 61. Nf2 Ng5 62. Nd1 b4 63. Ne3 Nf3 64. Kc2 Nd4+ 65. Kd2 Ne6 66. Kd3 Ng5 67. Kc2 Nf3 68. Kb3 Nd4+ 69. Kb2 Kd6 70. Nc4+ Ke6 71. Ne3 Ke5 72. Nf1 Ke4 73. Nh2 Nc6 74. Kc2 Ke3 75. Kb3 Kf2 76. g4 h4 77. g5 Ne5 78. Kxb4 Kg2 79. g6 Nxg6 80. Ng4 Kg3 81. Ne3 h3 82. Kc3 Ne5 83. Kd2 Kf2 84. Nd1+ Kf3 85. Ne3 h2 0-1

[Event "Rio de Janeiro Tronador"]
[Site "Rio de Janeiro"]
[Date "2014.06.13"]
[Round "2"]
[White "Borensztajn, David"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1855"]
[BlackElo "2149"]
[PlyCount "97"]
[EventDate "2014.06.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. dxc5 Qa5+ 5. Nd2 Nxg5 6. hxg5 Qxc5 7. Ngf3 b6 8. Nb3 Qc7 9. g6 fxg6 10. e3 Nc6 11. Bd3 Nb4 12. Rxh7 Rxh7 13. Bxg6+ Kd8 14. Bxh7 Bb7 15. Nbd4 Qd6 16. Ng5 Kc8 17. c3 e5 18. Ndf3 Nd5 19. Qb3 Nf6 20. Bf5 Bd5 21. Qc2 Qe7 22. 0-0-0 Bc6 23. Ne4 Nxe4 24. Bxe4 Kc7 25. Bxc6 dxc6 26. Qe4 Re8 27. Qg4 b5 28. Ng5 a6 29. Ne4 Rd8 30. Qg6 Rxd1+ 31. Kxd1 Qd7+ 32. Ke2 a5 33. f3 b4 34. Ng5 Kb6 35. Qe6 Qe7 36. Qxe7 Bxe7 37. Ne6 bxc3 38. bxc3 Bf6 39. g4 e4 40. c4 exf3+ 41. Kxf3 a4 42. Kf4 Bc3 43. e4 g6 44. e5 Ka5 45. Nf8 Bd2+ 46. Ke4 g5 47. e6 Bb4 48. Ng6 Bc5 49. e7 1-0

[Event "Rio de Janeiro Tronador"]
[Site "Rio de Janeiro"]
[Date "2014.06.13"]
[Round "1"]
[White "Costa, Evandro Bonfim"]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2149"]
[BlackElo "2271"]
[PlyCount "98"]
[EventDate "2014.06.13"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 d6 7. Qc2 h6 8. Bh4 a5 9. Nf3 Nc6 10. a3 b6 11. 0-0 Nh5 12. Bxe7 Nxe7 13. b4 Bb7 14. Nd2 axb4 15. axb4 Qd7 16. h3 c5 17. dxc5 dxc5 18. bxc5 Qc6 19. Nf3 Qxc5 20. Nd4 Nf4 21. Nb3 Qc6 22. f3 Rxa1 23. Rxa1 Nxh3+ 24. Kh1 e5 25. gxh3 Qxf3+ 26. Kh2 f4 27. Rg1 fxe3 28. Be4 Qf4+ 29. Kh1 Bxe4+ 30. Qxe4 Qxe4+ 31. Nxe4 Rf4 32. Nd6 Ng6 33. Re1 Rf3 34. Kh2 Nf4 35. Nc1 Rxh3+ 36. Kg1 Rg3+ 37. Kf1 Rf3+ 38. Kg1 Rf2 39. Rxe3 Rd2 40. Nc8 Rd1+ 41. Kf2 Rxc1 42. Nxb6 Kf7 43. Kg3 Ke6 44. Ra3 Rc3+ 45. Rxc3 Ne2+ 46. Kf3 Nxc3 47. Kg4 g6 48. c5 e4 49. Kf4 g5+ 0-1

[Event "Sao Paulo Batalha 1st"]
[Site "Sao Paulo"]
[Date "2014.02.28"]
[Round "9"]
[White "Rangel, Daniel"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2231"]
[BlackElo "2236"]
[PlyCount "45"]
[EventDate "2014.02.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 0-0 8. f4 Ne8 9. g4 Nc7 10. Qd2 f5 11. gxf5 gxf5 12. 0-0-0 Rb8 13. Nf3 Be6 14. Rhg1 b5 15. Bh1 b4 16. Qg2 Rf7 17. Ne2 Bxa2 18. Ng5 Rf6 19. Nxh7 Rf7 20. Ng5 Rf6 21. Ng3 Rg6 22. exf5 Rh6 23. Qxc6 1-0

[Event "Sao Paulo Batalha 1st"]
[Site "Sao Paulo"]
[Date "2014.02.27"]
[Round "7"]
[White "Braga Ubirani, De Souza"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2237"]
[BlackElo "2236"]
[PlyCount "93"]
[EventDate "2014.02.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 Nf6 6. 0-0 0-0 7. d3 d6 8. Bd2 Bg4 9. h3 Bxf3 10. Bxf3 Qd7 11. Bg2 a6 12. a3 Rab8 13. Kh2 e6 14. Rb1 Rfc8 15. Qa4 Ne8 16. f4 Qe7 17. e4 Nd4 18. b4 b5 19. cxb5 axb5 20. Qd1 Qa7 21. Ra1 Rc6 22. bxc5 dxc5 23. e5 Ra6 24. a4 b4 25. Ne4 Bf8 26. Be3 b3 27. Bxd4 cxd4 28. Nd2 Rxa4 29. Rb1 b2 30. Qc2 Ba3 31. Nc4 Rab4 32. g4 Kg7 33. f5 Rb3 34. fxe6 fxe6 35. Qf2 Qe7 36. Na5 R3b6 37. Nc6 Qd7 38. Nxb8 Rxb8 39. Be4 Nc7 40. Qf6+ Kg8 41. h4 Rb3 42. h5 Qe7 43. hxg6 Qxf6 44. gxh7+ Kh8 45. exf6 Rb8 46. g5 Ne8 47. g6 1-0

[Event "Sao Paulo Batalha 1st"]
[Site "Sao Paulo"]
[Date "2014.02.27"]
[Round "8"]
[White "Costa, Evandro Bonfim"]
[Black "Perez, Jamil"]
[Result "0-1"]
[ECO "B79"]
[WhiteElo "2236"]
[BlackElo "2205"]
[PlyCount "78"]
[EventDate "2014.02.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. h4 Rfc8 12. Bb3 Ne5 13. h5 Nxh5 14. g4 Ng3 15. Rh3 Rxc3 16. bxc3 Nxe4 17. fxe4 Bxg4 18. Rdh1 Bxh3 19. Rxh3 h5 20. Kb1 Ng4 21. Rf3 e6 22. a4 Nxe3 23. Qxe3 Qe5 24. Qf2 Rf8 25. Qe3 a6 26. Ka2 g5 27. Rf1 g4 28. Qd3 Bh6 29. Ne2 Kh7 30. Rg1 Rc8 31. Kb2 Bg5 32. Rh1 h4 33. Nd4 Bf6 34. Qe2 Rxc3 35. Rxh4+ Bxh4 36. Kxc3 Bf6 37. Qe3 g3 38. Kd3 Qxd4+ 39. Qxd4 Bxd4 0-1

[Event "Sao Paulo Batalha 1st"]
[Site "Sao Paulo"]
[Date "2014.02.26"]
[Round "6"]
[White "Costa, Evandro Bonfim"]
[Black "Botelho, Fabio Gabriel Cardo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2236"]
[PlyCount "51"]
[EventDate "2014.02.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Ne5+ Ke6 12. Qxb4 c5 13. Qa3 cxd4 14. Nf3 Rf8 15. Nxd4+ Kf7 16. 0-0 Kg8 17. Nc3 Rxf2 18. Rxf2 Nxf2 19. Kxf2 Qh4+ 20. Ke3 Qg5+ 21. Kd3 Bf5+ 22. Nxf5 Qxf5+ 23. Kd2 Qg5+ 24. Kd3 Qf5+ 25. Kd2 Qg5+ 26. Kd3 1/2-1/2

[Event "Sao Paulo Batalha 1st"]
[Site "Sao Paulo"]
[Date "2014.02.26"]
[Round "5"]
[White "Costa, Evandro Bonfim"]
[Black "Elci, Pereira Diniz"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2236"]
[BlackElo "2300"]
[PlyCount "144"]
[EventDate "2014.02.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 b4 10. Na4 d5 11. e5 Nfd7 12. f4 Bb7 13. h4 Be7 14. 0-0-0 Nc6 15. Qf2 Nxd4 16. Bxd4 Qa5 17. b3 Bc6 18. Bb6 Nxb6 19. Qxb6 Qxb6 20. Nxb6 Rb8 21. Na4 Bxa4 22. bxa4 Bc5 23. f5 Rb6 24. Bd3 Be3+ 25. Kb1 Bf4 26. a5 Rc6 27. fxe6 fxe6 28. Rde1 Ke7 29. Bg6 Rf8 30. Rhf1 Bg3 31. Rxf8 Kxf8 32. Rf1+ Kg8 33. Rf7 Bxh4 34. Ra7 Kf8 35. Rf7+ Kg8 36. Ra7 Kf8 37. Kb2 Bg3 38. Ra8+ Ke7 39. Re8+ Kd7 40. Rg8 Bxe5+ 41. Kc1 Rc5 42. Be8+ Ke7 43. Ba4 Rxa5 44. Bb3 Rc5 45. Ra8 a5 46. Kd2 g6 47. Ke2 h5 48. Ra7+ Kf6 49. gxh5 gxh5 50. Rh7 Kg6 51. Re7 Kf5 52. Rh7 Kg5 53. Re7 Rc6 54. Ba4 Bf6 55. Bxc6 Bxe7 56. Kf3 Kf5 57. Bb7 h4 58. Ba6 Ke5 59. Kg2 d4 60. Bd3 Kd5 61. Kf2 e5 62. Kf3 a4 63. Bh7 Kc4 64. Ke4 h3 65. Kf3 Bh4 66. Bf5 h2 67. Kg2 Bg3 68. Be4 Bf4 69. Bf3 Kc3 70. Be4 Kb2 71. Bc6 a3 72. Bd5 Kxc2 0-1

[Event "Sao Paulo Batalha 1st"]
[Site "Sao Paulo"]
[Date "2014.02.25"]
[Round "3"]
[White "Costa, Evandro Bonfim"]
[Black "Cunha, Eduardo Arruda da G"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "2236"]
[BlackElo "2248"]
[PlyCount "46"]
[EventDate "2014.02.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. h4 g4 6. Ng1 Bh6 7. Nc3 c6 8. Nge2 Qf6 9. g3 f3 10. Nf4 Nd7 11. Be3 Nb6 12. Qd2 Qe7 13. Bd3 Nf6 14. 0-0-0 Bxf4 15. Bxf4 Nh5 16. Rhe1 Nxf4 17. Qxf4 Kd8 18. Kb1 h5 19. e5 d5 20. Rd2 Be6 21. Bf5 Nc4 22. Rf2 Qb4 23. Qg5+ Ke8 0-1

[Event "Sao Paulo Batalha 1st"]
[Site "Sao Paulo"]
[Date "2014.02.25"]
[Round "4"]
[White "Juer, Jayme Jacob E"]
[Black "Costa, Evandro Bonfim"]
[Result "1/2-1/2"]
[ECO "C94"]
[WhiteElo "2215"]
[BlackElo "2236"]
[PlyCount "24"]
[EventDate "2014.02.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 0-0 8. Re1 d6 9. h3 Nb8 10. d3 Nbd7 11. Nbd2 Bb7 12. Nf1 c5 1/2-1/2

[Event "Sao Paulo Batalha 1st"]
[Site "Sao Paulo"]
[Date "2014.02.24"]
[Round "1"]
[White "Costa, Evandro Bonfim"]
[Black "Cunha, Mario Viola"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2236"]
[BlackElo "2291"]
[PlyCount "136"]
[EventDate "2014.02.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Nb3 e6 7. Bg5 Bb4 8. Bxf6 gxf6 9. Qd2 a6 10. a3 Be7 11. Be2 h5 12. f4 h4 13. 0-0-0 Qf2 14. Bg4 Qxd2+ 15. Rxd2 Rg8 16. h3 Rb8 17. Rhd1 b5 18. Nd4 Na5 19. Kb1 b4 20. axb4 Bxb4 21. Rd3 Bb7 22. Nde2 Nc4 23. Bf3 Ba3 24. bxa3 Bxe4+ 25. Ka2 Bxd3 26. Rxd3 Rb2+ 27. Ka1 Rxc2 28. Nd4 Rb2 29. Ne4 Ke7 30. Nb3 f5 31. Nec5 d6 32. Nxa6 d5 33. a4 Ra8 34. Nac5 Rc2 35. Nd4 Rc1+ 36. Ka2 Nb6 37. Ncb3 Rxa4+ 38. Kb2 Rf1 39. Nc6+ Kf6 40. Rd4 Nc4+ 41. Kc3 Rb1 42. Ne5 Ra3 43. Nd7+ Kg6 44. Ndc5 Ra2 45. Nd3 Ne3 46. Ne5+ Kg7 47. Rb4 Nxg2 48. Bxg2 Rxg2 49. Rb7 Rg3+ 50. Kc2 Rf1 51. Rxf7+ Kg8 52. Nd2 Rxf4 53. Rf6 Rxh3 54. Rxe6 Rg3 55. Nd3 Ra4 56. Re2 h3 57. Rf2 Rg2 58. Rxg2+ hxg2 59. Nf3 Ra2+ 60. Kc3 Ra1 61. Kd2 Rf1 62. Nde5 f4 63. Ke2 Kg7 64. Kd3 Kf6 65. Ke2 Kf5 66. Kd3 g1Q 67. Nxg1 Rxg1 68. Nf3 Rg3 0-1

[Event "Sao Paulo Batalha 1st"]
[Site "Sao Paulo"]
[Date "2014.02.24"]
[Round "2"]
[White "Jacome, Fernando Almeida"]
[Black "Costa, Evandro Bonfim"]
[Result "1/2-1/2"]
[ECO "B21"]
[BlackElo "2236"]
[PlyCount "38"]
[EventDate "2014.02.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. f4 Nc6 5. Nf3 d5 6. exd5 Qxd5 7. 0-0 Nf6 8. d3 0-0 9. c3 Bg4 10. Qb3 Bxf3 11. Bxf3 Qxb3 12. axb3 Rfc8 13. Na3 a6 14. Nc4 Nd7 15. Bg4 e6 16. Kg2 Rc7 17. Be3 Rd8 18. Bf3 Ne7 19. Bg1 Nd5 1/2-1/2

[Event "Natal CC op"]
[Site "Natal"]
[Date "2013.12.29"]
[Round "6"]
[White "Costa, Evandro Bonfim"]
[Black "Vaz, Daniel Rodrigues"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2231"]
[BlackElo "2077"]
[PlyCount "77"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bg4 4. Bg2 e6 5. 0-0 Nbd7 6. c4 dxc4 7. Qa4 c6 8. Qxc4 Nb6 9. Qc3 h6 10. Na3 a5 11. Nc2 Bd6 12. a3 a4 13. Nce1 0-0 14. Bd2 Nbd5 15. Qc2 Bf5 16. Nd3 Qb6 17. Rab1 Ne4 18. Rfd1 Rfd8 19. e3 Ndf6 20. Be1 c5 21. Rbc1 cxd4 22. Nxd4 Bh7 23. Qc4 Rac8 24. Qxc8 Rxc8 25. Rxc8+ Bf8 26. Bxe4 Bxe4 27. Bb4 Nd7 28. Ne2 Kh7 29. Bxf8 Nxf8 30. Rxf8 Bxd3 31. Rxd3 Qxb2 32. Rd7 Qxe2 33. Rfxf7 Qe1+ 34. Kg2 Qa1 35. Rxb7 h5 36. Rxg7+ Kh6 37. Rge7 Qxa3 38. Rxe6+ Kg5 39. Rb5+ 1-0

[Event "Natal CC op"]
[Site "Natal"]
[Date "2013.12.28"]
[Round "4"]
[White "Cunha, Eduardo Arruda da G"]
[Black "Costa, Evandro Bonfim"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2182"]
[BlackElo "2231"]
[PlyCount "93"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. f4 a6 9. Kh1 Qc7 10. a4 b6 11. Bf3 Bb7 12. e5 dxe5 13. fxe5 Nfd7 14. Bf4 Nc6 15. Nxc6 Bxc6 16. Bxc6 Qxc6 17. Qg4 Kh8 18. Rad1 Rac8 19. Rf3 Rfd8 20. Rg3 Bf8 21. Bh6 g6 22. Bxf8 Nxf8 23. Rf1 Rd7 24. Qf4 Qc4 25. Ne4 Rcc7 26. Qf6+ Kg8 27. Nd6 Rxd6 28. exd6 Rd7 29. b3 Qc5 30. Rd3 Qxc2 31. Rc3 Qd2 32. Rc6 Qb4 33. h3 b5 34. Rxa6 bxa4 35. bxa4 Qb7 36. Ra5 Rxd6 37. Rb5 Qa7 38. a5 Ra6 39. Qe5 Nd7 40. Qf4 f5 41. Qb4 Nf8 42. Rb8 Qg7 43. Rc1 h5 44. Rcc8 Qa1+ 45. Kh2 Qe5+ 46. Kg1 Qa1+ 47. Kf2 1-0

[Event "Natal CC op"]
[Site "Natal"]
[Date "2013.12.28"]
[Round "5"]
[White "Martins, Jose Felix Perez"]
[Black "Costa, Evandro Bonfim"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2258"]
[BlackElo "2231"]
[PlyCount "66"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. f4 Nc6 9. Be3 Bd7 10. Nb3 a6 11. a4 Na5 12. e5 Ne8 13. Nxa5 Qxa5 14. Qd2 Qc7 15. Bd4 Bc6 16. Qe3 Rc8 17. Bb6 Qd7 18. Rfd1 g6 19. Rd2 d5 20. Ne4 Ng7 21. Nc5 Bxc5 22. Bxc5 Rfe8 23. b3 Nf5 24. Qh3 d4 25. b4 Qd5 26. Bf3 Qc4 27. Bxc6 Rxc6 28. Qb3 Qxb3 29. cxb3 a5 30. g3 axb4 31. Bxd4 Kg7 32. Kf2 Rec8 33. Rad1 Rc2 1/2-1/2

[Event "Natal CC op"]
[Site "Natal"]
[Date "2013.12.27"]
[Round "2"]
[White "Costa, Evandro Bonfim"]
[Black "Braga, Ubirani de Souza"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2231"]
[PlyCount "57"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 dxc4 9. bxc4 b6 10. 0-0 Qc7 11. Bb2 Bb7 12. h3 e5 13. c5 bxc5 14. dxe5 Nxe5 15. Ng5 h6 16. Nge4 Nxe4 17. Nxe4 a5 18. Qc3 f6 19. f4 Ng6 20. Nxd6 Qxd6 21. Ba3 Qc7 22. Bxc5 Ne7 23. Qb3+ Kh8 24. Rfd1 Rfe8 25. Bh5 Rg8 26. Bd6 Qd7 27. Qf7 Rae8 28. Bg4 Qd8 29. Bc5 1-0

[Event "Natal CC op"]
[Site "Natal"]
[Date "2013.12.27"]
[Round "3"]
[White "Costa, Evandro Bonfim"]
[Black "Elci, Pereira Diniz"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2231"]
[BlackElo "2284"]
[PlyCount "39"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 f5 2. g3 d6 3. Bg2 c6 4. Nf3 Nf6 5. c4 g6 6. 0-0 Bg7 7. Nc3 Na6 8. Be3 Ng4 9. Bg5 0-0 10. e4 h6 11. Bc1 fxe4 12. Nxe4 Qe8 13. Re1 Qf7 14. b3 g5 15. Re2 Qh5 16. h4 gxh4 17. Nxh4 Nc7 18. f3 Nf6 19. Nc3 Rf7 20. Be3 1/2-1/2

[Event "Natal CC op"]
[Site "Natal"]
[Date "2013.12.26"]
[Round "1"]
[White "Vieira, Icaro Antonio Geral"]
[Black "Costa, Evandro Bonfim"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2116"]
[BlackElo "2231"]
[PlyCount "132"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Rb8 12. Rfe1 Ba5 13. Rab1 h6 14. Bf4 Rb6 15. h3 c5 16. Be5 Nd7 17. Nxd5 Bxe1 18. Bc7 Qe8 19. Nxb6 axb6 20. Bd6 Bd2 21. Bb5 Qe6 22. Bxf8 Nxf8 23. Rd1 Bg5 24. Qc6 Be7 25. Qe8 Bb7 26. Bc4 Bc6 27. Bxe6 Bxe8 28. Bd5 Ne6 29. g3 b5 30. c3 Kf8 31. Kg2 Bf6 32. Rd3 c4 33. Rd2 g5 34. a4 bxa4 35. Bxc4 Ke7 36. Rd3 Be5 37. Re3 Bc6+ 38. Kg1 Kd6 39. Rd3+ Kc5 40. Ba2 Bc7 41. Re3 Nd8 42. Rd3 f6 43. Rd4 Nb7 44. Rc4+ Kb5 45. Rb4+ Kc5 46. Rc4+ Kb5 47. Rb4+ Ka5 48. Rc4 Kb6 49. Rb4+ Ka7 50. Rc4 Na5 51. Rd4 Kb6 52. Be6 Bb5 53. Re4 Kc5 54. Rd4 Nc4 55. Bxc4 Bxc4 56. f4 Kb5 57. Kg2 Bb6 58. Rd6 gxf4 59. gxf4 Be3 60. Rxf6 Bc1 61. Rxh6 Bxb2 62. Rh5+ Kb6 63. Rh8 Bxc3 64. Rc8 Kb5 65. Kf2 a3 66. Rb8+ Ka4 0-1

[Event "Rio de Janeiro CC-ch"]
[Site "Rio de Janeiro"]
[Date "2013.11.19"]
[Round "9"]
[White "Cunha, Eduardo Arruda da G"]
[Black "Costa, Evandro Bonfim"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2169"]
[PlyCount "37"]
[EventDate "2013.11.14"]
[EventType "tourn"]
[EventRounds "11"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. Be2 Be7 14. 0-0 0-0 15. Rb3 Qc5+ 16. Be3 Qe5 17. Bd4 Qa5 18. Bb6 Qe5 19. Bd4 1/2-1/2

[Event "Rio de Janeiro CC-ch"]
[Site "Rio de Janeiro"]
[Date "2013.11.18"]
[Round "8"]
[White "Costa, Evandro Bonfim"]
[Black "Martins, Julio Perez"]
[Result "1/2-1/2"]
[ECO "A05"]
[BlackElo "2224"]
[PlyCount "16"]
[EventDate "2013.11.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 g6 3. e4 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 c6 7. c3 e5 8. Be3 Be6 1/2-1/2

[Event "Rio de Janeiro CC-ch"]
[Site "Rio de Janeiro"]
[Date "2013.11.17"]
[Round "6"]
[White "Costa, Evandro Bonfim"]
[Black "Martins, Jose Felix Perez"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2290"]
[PlyCount "36"]
[EventDate "2013.11.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 e4 8. Ne5 Nxe5 9. dxe5 Ne7 10. Qe2 Be6 11. Rd1 Qc6 12. Qb5 Qxb5 13. Bxb5+ c6 14. Be2 0-0 15. 0-0 c5 16. Rfe1 Rad8 17. a3 h6 18. h3 Nc6 1/2-1/2

[Event "Rio de Janeiro CC-ch"]
[Site "Rio de Janeiro"]
[Date "2013.11.17"]
[Round "7"]
[White "Vaz, Daniel Rodrigues"]
[Black "Costa, Evandro Bonfim"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2068"]
[PlyCount "35"]
[EventDate "2013.11.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. d3 e6 5. e3 d5 6. cxd5 exd5 7. Ne2 Nc6 8. 0-0 Nge7 9. Re1 0-0 10. Nbc3 Bg4 11. h3 Bxe2 12. Qxe2 Re8 13. Rb1 Qd7 14. Qg4 Qxg4 15. hxg4 Rad8 16. Rd1 d4 17. exd4 Bxd4 18. Bf4 1/2-1/2

[Event "Rio de Janeiro CC-ch"]
[Site "Rio de Janeiro"]
[Date "2013.11.16"]
[Round "5"]
[White "Costa, Evandro Bonfim"]
[Black "Vieira, Icaro Antonio Geral"]
[Result "1-0"]
[ECO "A02"]
[BlackElo "2169"]
[PlyCount "49"]
[EventDate "2013.11.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. Nc3 0-0 6. e3 Nc6 7. Be2 Qe7 8. 0-0 Re8 9. Nb5 Be6 10. b3 Bc5 11. Bb2 Ne4 12. Nfd4 Nxd4 13. Nxd4 Bd7 14. Bd3 Bd6 15. Qh5 Rad8 16. Bxe4 g6 17. Qh6 Qxe4 18. Rxf7 Kxf7 19. Qxh7+ Kf6 20. Rf1+ Bf5 21. Nxf5+ Ke6 22. Nd4+ Kd5 23. Qf7+ Re6 24. Nxe6 Qxe6 25. c4+ 1-0

[Event "Rio de Janeiro CC-ch"]
[Site "Rio de Janeiro"]
[Date "2013.11.16"]
[Round "4"]
[White "Perez, Jamil"]
[Black "Costa, Evandro Bonfim"]
[Result "1/2-1/2"]
[ECO "A38"]
[PlyCount "37"]
[EventDate "2013.11.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nf6 7. 0-0 0-0 8. a3 a6 9. Rb1 Rb8 10. b4 cxb4 11. axb4 b5 12. cxb5 axb5 13. Bd2 Bd7 14. Qb3 Qb6 15. Ra1 Ra8 16. Rxa8 Rxa8 17. Rc1 Be6 18. Qb1 Nd5 19. Ng5 1/2-1/2

[Event "Rio de Janeiro CC-ch"]
[Site "Rio de Janeiro"]
[Date "2013.11.15"]
[Round "3"]
[White "Costa, Evandro Bonfim"]
[Black "Rangel, Daniel"]
[Result "1/2-1/2"]
[ECO "A87"]
[BlackElo "2151"]
[PlyCount "22"]
[EventDate "2013.11.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 Qe8 8. d5 Na6 9. Nd4 Bd7 10. Rb1 c5 11. dxc6 bxc6 1/2-1/2

[Event "Rio de Janeiro CC-ch"]
[Site "Rio de Janeiro"]
[Date "2013.11.15"]
[Round "2"]
[White "Juer, Jayme Jacob E"]
[Black "Costa, Evandro Bonfim"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "57"]
[EventDate "2013.11.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. 0-0-0 h6 12. Bf4 Na6 13. Bg3 Nc5 14. Bf3 h5 15. h4 Be6 16. b3 Ng4 17. Nd3 Nxb3+ 18. axb3 Bxc3 19. Nc5 Bc8 20. Rd3 Bf6 21. Rhd1 Be7 22. Nd7 Nf6 23. Nb8 Be6 24. e5 Ng4 25. Nd7 Bf5 26. Rd4 Nh6 27. Bf4 Ng4 28. Bg3 Nh6 29. Bf4 1/2-1/2

[Event "Rio de Janeiro CC-ch"]
[Site "Rio de Janeiro"]
[Date "2013.11.14"]
[Round "1"]
[White "Costa, Evandro Bonfim"]
[Black "Elci, Pereira Diniz"]
[Result "1/2-1/2"]
[ECO "C27"]
[BlackElo "2276"]
[PlyCount "60"]
[EventDate "2013.11.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Bxe3 6. fxe3 0-0 7. Qf3 Na5 8. Bb3 Nxb3 9. axb3 d6 10. h3 a5 11. Qg3 c6 12. Nge2 b5 13. 0-0 Be6 14. Rf2 Nh5 15. Qf3 Qg5 16. d4 b4 17. Na4 Rfb8 18. d5 cxd5 19. exd5 e4 20. Qxe4 Qxd5 21. Qxd5 Bxd5 22. Rd1 Be4 23. Rxd6 Bxc2 24. Nd4 Be4 25. Nb6 Ra6 26. Nc4 Rxd6 27. Nxd6 Bd5 28. Rc2 Nf6 29. Rc7 Ra8 30. Kf2 Kf8 1/2-1/2

