[Event "Manaus Serious 1st"]
[Site "Manaus"]
[Date "2014.02.09"]
[Round "5.2"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Da Paz, Leonardo Gadelha"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "1463"]
[BlackElo "1972"]
[PlyCount "52"]
[EventDate "2014.01.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. Bb5+ Nc6 5. exd5 Nxd5 6. Bxc6+ bxc6 7. Ne4 e6 8. 0-0 Be7 9. Ne5 Qc7 10. d4 0-0 11. f4 cxd4 12. Qxd4 c5 13. Qf2 f6 14. Nc4 Ba6 15. Ned2 e5 16. Qe1 Nxf4 17. Rxf4 exf4 18. Qe6+ Kh8 19. Qxa6 Rfd8 20. b3 Qd7 21. Bb2 Qf5 22. Re1 Bf8 23. c3 Re8 24. Rxe8 Rxe8 25. Qxa7 Qd5 26. Qc7 Re2 0-1

[Event "Manaus Serious 1st"]
[Site "Manaus"]
[Date "2014.02.02"]
[Round "3.3"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Rodolpho Filho, Joao"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1463"]
[BlackElo "1573"]
[PlyCount "79"]
[EventDate "2014.01.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 Be6 10. 0-0-0 Bxb3 11. cxb3 b5 12. g4 Kh8 13. g5 Ng8 14. Kb1 f6 15. Nd5 Nd7 16. gxf6 Ngxf6 17. Nxe7 Qxe7 18. Qxd6 Qf7 19. Bh3 Rfd8 20. Bxd7 Rxd7 21. Qxe5 Re8 22. Qf5 Red8 23. Rxd7 Qxd7 24. Qxd7 Rxd7 25. Kc2 h6 26. Rd1 Kg8 27. Rxd7 Nxd7 28. f4 Kf7 29. Kc3 g6 30. Kb4 Ke6 31. Ka5 g5 32. fxg5 hxg5 33. Kxa6 g4 34. Kxb5 Ke5 35. a4 Kxe4 36. Bf2 Kf3 37. Bg3 Nf6 38. a5 Ne4 39. Bc7 Nf2 40. a6 1-0

[Event "Manaus Serious 1st"]
[Site "Manaus"]
[Date "2014.01.26"]
[Round "1.4"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1463"]
[BlackElo "1596"]
[PlyCount "83"]
[EventDate "2014.01.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nxd4 7. Qxd4 c6 8. Bd3 Be7 9. Qxg7 Bf6 10. Qg3 Be5 11. Bf4 Qe7 12. 0-0 Nf6 13. Bxe5 dxe5 14. Qh4 0-0-0 15. f4 Qc5+ 16. Kh1 Ng4 17. h3 h5 18. f5 Rdg8 19. Rae1 b5 20. Re2 Qd4 21. Rfe1 a6 22. Qg3 Nf6 23. Qe3 h4 24. a4 Nh5 25. Rf2 Rg3 26. Qxd4 exd4 27. Ne2 Re3 28. axb5 axb5 29. Ra1 Ng3+ 30. Kg1 Nxe2+ 31. Rxe2 Kb7 32. Rxe3 dxe3 33. Kf1 Rg8 34. Be2 Kb6 35. Bf3 Kc5 36. Ke2 Re8 37. Ra3 b4 38. Rxe3 Kb6 39. Kd2 f6 40. Rd3 Rd8 41. Rd6 Kc5 42. Rd4 0-1

[Event "Amazonas-ch sf1"]
[Site "Manaus"]
[Date "2014.01.19"]
[Round "6"]
[White "Souza Neves, Andrey Marcelo"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2152"]
[BlackElo "1463"]
[PlyCount "45"]
[EventDate "2014.01.04"]
[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. Bf4 e6 3. e3 c5 4. c3 b6 5. Nf3 Bb7 6. Nbd2 Be7 7. h3 0-0 8. Be2 cxd4 9. exd4 d6 10. 0-0 Re8 11. a4 a6 12. Re1 Nbd7 13. Bd3 Bf8 14. Qb1 Qc7 15. Bg5 e5 16. Bxf6 Nxf6 17. Ng5 g6 18. dxe5 Rxe5 19. Ndf3 Qc6 20. Ne4 Nxe4 21. Nxe5 Nxc3 22. Nxc6 Nxb1 23. Ne7+ 1-0

[Event "Amazonas-ch sf1"]
[Site "Manaus"]
[Date "2014.01.18"]
[Round "5"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Tavares, Vinicius dos Reis"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1463"]
[BlackElo "1696"]
[PlyCount "37"]
[EventDate "2014.01.04"]
[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. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 Qc7 7. c3 Rc8 8. Na3 a6 9. d4 cxd4 10. cxd4 e5 11. Bd2 g6 12. Rc1 Qb8 13. dxe5 dxe5 14. Nc4 b5 15. Ncxe5 Rxc1 16. Qxc1 Nc5 17. Bb4 Qc7 18. Nd3 Nfxe4 19. Rxe4+ 1-0

[Event "Amazonas-ch sf1"]
[Site "Manaus"]
[Date "2014.01.05"]
[Round "2"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Silveira, Lorensen Willer Soa"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1463"]
[BlackElo "1617"]
[PlyCount "49"]
[EventDate "2014.01.04"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Be7 6. 0-0 Nf6 7. Re1 0-0 8. c3 d6 9. h3 Bd7 10. d4 Qc8 11. Nbd2 Rb8 12. Nf1 Qb7 13. Bg5 h6 14. Bh4 Nh7 15. Bxe7 Nxe7 16. dxe5 Nc8 17. exd6 cxd6 18. Ng3 Nf6 19. Qd3 Bc6 20. Nd4 Re8 21. Nxc6 Qxc6 22. Rad1 Nd7 23. Nf5 Nc5 24. Qg3 g6 25. Qxg6+ 1-0

[Event "Amazonas-ch sf1"]
[Site "Manaus"]
[Date "2014.01.04"]
[Round "1"]
[White "Da Paz, Leonardo Gadelha"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "1972"]
[BlackElo "1463"]
[PlyCount "41"]
[EventDate "2014.01.04"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Nxe4 7. d4 Na5 8. Bd5 Bb7 9. dxe5 Nc5 10. b4 c6 11. Bxf7+ Kxf7 12. Ng5+ Kg8 13. bxc5 Bxc5 14. Qg4 Bc8 15. Nc3 Be7 16. Qg3 h6 17. Nge4 Kh7 18. f4 Nc4 19. f5 Rf8 20. Bxh6 Kxh6 21. Qg6# 1-0

[Event "BRA-ch sf2 80th"]
[Site "Belem"]
[Date "2013.11.03"]
[Round "7"]
[White "Rodrigues, Natanael Isau Braz"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1940"]
[PlyCount "45"]
[EventDate "2013.10.31"]
[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. Nc3 d6 3. Bb5+ Nc6 4. Bxc6+ bxc6 5. d3 e6 6. Bd2 Be7 7. Qe2 Qc7 8. f4 Nf6 9. Nf3 0-0 10. h3 a5 11. a4 Ba6 12. b3 d5 13. e5 Nh5 14. Qf2 g6 15. g4 Ng7 16. h4 c4 17. bxc4 dxc4 18. d4 Rfd8 19. Ne4 Ne8 20. h5 Rab8 21. Qh2 c5 22. hxg6 Bb7 23. Qxh7+ 1-0

[Event "BRA-ch sf2 80th"]
[Site "Belem"]
[Date "2013.11.02"]
[Round "4"]
[White "Cardoso Da Silva, Roberto"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1894"]
[PlyCount "75"]
[EventDate "2013.10.31"]
[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 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 Nc6 5. Bg2 e6 6. e4 e5 7. Ne2 d6 8. 0-0 0-0 9. a3 Nh5 10. d4 f5 11. d5 Ne7 12. Nd2 f4 13. f3 fxg3 14. hxg3 Bh6 15. Bc1 Kg7 16. c5 Ng8 17. Nc4 Bxc1 18. Qxc1 Nhf6 19. Qe3 h5 20. Rfc1 Nh6 21. Rc2 Nf7 22. Rac1 Rh8 23. cxd6 cxd6 24. Nd2 h4 25. Rc7 h3 26. Bf1 b6 27. Kh2 Nd7 28. b4 Rh5 29. Ng1 Qh8 30. Qc3 Qh6 31. Be2 Kh7 32. Nf1 a6 33. Rxc8 Rxc8 34. Qxc8 Kg7 35. Rc2 Nf6 36. Qc3 g5 37. g4 Rh4 38. Ng3 1-0

[Event "BRA-ch sf2 80th"]
[Site "Belem"]
[Date "2013.11.02"]
[Round "5"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Costa, Edvaldo da Cruz"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "1603"]
[PlyCount "76"]
[EventDate "2013.10.31"]
[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. c4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. Bg5 Nbd7 6. e3 e6 7. h3 Bh5 8. Rc1 Be7 9. cxd5 exd5 10. Be2 0-0 11. 0-0 Re8 12. Ne5 Bxe2 13. Qxe2 h6 14. Bh4 Nxe5 15. dxe5 Ne4 16. Bxe7 Nxc3 17. Rxc3 Rxe7 18. f4 Qb6 19. Rb3 Qc5 20. Kh2 Rae8 21. Rf3 Qa5 22. Ra3 Qb6 23. Rg3 Re6 24. Rb3 Qc7 25. e4 d4 26. Qc4 c5 27. Rb5 b6 28. b4 a6 29. Rxc5 bxc5 30. bxc5 Rd8 31. Rd3 Qc6 32. Rxd4 Rxd4 33. Qxd4 Qc7 34. g4 Rc6 35. h4 Rxc5 36. g5 Rc2+ 37. Kg1 Rxa2 38. Qe3 Qc2 0-1

[Event "BRA-ch sf2 80th"]
[Site "Belem"]
[Date "2013.11.01"]
[Round "2"]
[White "Barata, Adriano Albiani"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2139"]
[PlyCount "119"]
[EventDate "2013.10.31"]
[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. g3 e5 7. Nde2 Nbd7 8. Bg2 b5 9. 0-0 Bb7 10. a4 b4 11. Nd5 Nxd5 12. exd5 Be7 13. a5 Rb8 14. Bd2 Bc8 15. Ra4 Rb5 16. Bxb4 Qc7 17. Bc3 Nf6 18. Bb4 Qc4 19. b3 Qc7 20. c4 Rb7 21. Bd2 Qb8 22. b4 Bd8 23. Qc2 Bd7 24. Raa1 0-0 25. Rfc1 Bg4 26. Be1 g6 27. h3 Bf5 28. Qd2 Be4 29. f3 Bf5 30. g4 Bc8 31. Qc2 Ne8 32. Ng3 Bh4 33. Kh2 Bxg3+ 34. Kxg3 f5 35. Kh2 fxg4 36. fxg4 Kg7 37. Ra3 Nf6 38. Rg3 Rbf7 39. c5 Qb5 40. Qc4 Rc7 41. Qxb5 axb5 42. Rgc3 Bb7 43. c6 Bc8 44. Kg1 h5 45. g5 Nh7 46. Bd2 h4 47. Rf1 Rf5 48. Rxf5 gxf5 49. Bf1 Ba6 50. Be3 Kg6 51. Bb6 Rc8 52. c7 Nxg5 53. Rc6 Ne4 54. Bd3 Bb7 55. Bxb5 Bxc6 56. Bxc6 Rg8 57. Kf1 Nd2+ 58. Ke2 Rg7 59. Kd1 f4 60. c8Q 1-0

[Event "BRA-ch sf2 80th"]
[Site "Belem"]
[Date "2013.11.01"]
[Round "3"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Mendes, Joao Paulo"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "1968"]
[PlyCount "86"]
[EventDate "2013.10.31"]
[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. Nf3 b6 4. Bg5 Be7 5. Nc3 Bb7 6. e3 0-0 7. Bd3 h6 8. Bh4 Na6 9. a3 d5 10. Bxf6 Bxf6 11. cxd5 exd5 12. Rc1 c5 13. 0-0 Nc7 14. Bb1 g6 15. dxc5 bxc5 16. Na4 c4 17. Nd4 Bxd4 18. exd4 Ne6 19. Rc3 Qf6 20. Rh3 Qxd4 21. Rxh6 Qxd1 22. Rxd1 Kg7 23. Rh4 Bc6 24. Nc3 Rab8 25. Nxd5 Bxd5 26. Rxd5 Rxb2 27. Be4 c3 28. Rd1 Rd8 29. Rc1 c2 30. Bxc2 Rxc2 31. Rf1 Rd4 32. Rh3 Ra4 33. Rb3 Ra2 34. g3 R2xa3 35. Rb7 Ra1 36. Rxa1 Rxa1+ 37. Kg2 a5 38. h4 a4 39. Kh3 a3 40. Kg4 a2 41. Ra7 Nd4 42. Ra6 Ne2 43. Kf3 Nc3 0-1

[Event "Roraima op"]
[Site "Roraima"]
[Date "2013.09.15"]
[Round "6"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Vilas Boas, Crisolon Terto"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1739"]
[BlackElo "1603"]
[PlyCount "57"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nc3 Ne7 4. Nf3 0-0 5. e4 b6 6. Bd3 Bb7 7. 0-0 Bxc3 8. bxc3 d5 9. cxd5 exd5 10. e5 c5 11. Bg5 h6 12. Bh4 Ba6 13. Qe2 Bxd3 14. Qxd3 c4 15. Qc2 Nbc6 16. Nd2 Qd7 17. f4 Nf5 18. Bf2 g5 19. fxg5 hxg5 20. Nf3 g4 21. Nh4 Nxh4 22. Bxh4 Ne7 23. Bxe7 Qxe7 24. Rf6 Kg7 25. Raf1 Rad8 26. Qd2 Rh8 27. Qg5+ Kf8 28. Rxf7+ Qxf7 29. Qxd8+ 1-0

[Event "Roraima op"]
[Site "Roraima"]
[Date "2013.09.15"]
[Round "5"]
[White "Da Silva, Sandra de Jesus F"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1601"]
[BlackElo "1739"]
[PlyCount "86"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Qb3 Qc7 7. Ne2 Ne7 8. 0-0 Nf5 9. c3 c5 10. f4 c4 11. Qd1 Nd7 12. Rf3 h5 13. Ng3 Nh4 14. Rf1 g6 15. Nd2 0-0-0 16. Nf3 Nxf3+ 17. Rxf3 h4 18. Ne2 Be7 19. Rh3 Rdg8 20. b3 g5 21. bxc4 g4 22. Re3 Qxc4 23. Qb3 Nb6 24. Rb1 h3 25. g3 Re8 26. Ba3 Qa4 27. Bxe7 Rxe7 28. Rd3 Rc7 29. Kf2 Rc4 30. Rd2 Kd7 31. Rdb2 Rhc8 32. Rc2 Qa5 33. Ke3 Ra4 34. Kd3 Qa6+ 35. Qb5+ Qxb5+ 36. Rxb5 Rcc4 37. Nc1 Kc6 38. Rcb2 Ra6 39. Kc2 Rca4 40. Rc5+ Kd7 41. Kb1 Rc4 42. Nd3 Raa4 43. Rxc4 Rxc4 1-0

[Event "Roraima op"]
[Site "Roraima"]
[Date "2013.09.14"]
[Round "3"]
[White "Gutierrez, Enrique Alberto Sot"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1894"]
[BlackElo "1739"]
[PlyCount "71"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bg4 4. e3 Nf6 5. Be2 e6 6. 0-0 Nbd7 7. Nbd2 Bd6 8. b3 Rc8 9. Bb2 Bb8 10. Rc1 Qa5 11. a3 dxc4 12. Nxc4 Qh5 13. Nce5 Nxe5 14. dxe5 Bxe5 15. Bxe5 Bxf3 16. Bxf3 Qxe5 17. Rc4 0-0 18. Qc2 Rfd8 19. Rd1 Rxd1+ 20. Qxd1 g6 21. h3 Kg7 22. b4 Nd5 23. g3 Rd8 24. Rc5 Rd6 25. Qc1 b6 26. Rxc6 Rxc6 27. Qxc6 Qa1+ 28. Kg2 Qxa3 29. Bxd5 exd5 30. Qxd5 Qxb4 31. Qe5+ Kh6 32. g4 Qc5 33. Qf6 Qd5+ 34. Kg3 Qe6 35. g5+ Kh5 36. Qf3+ 1-0

[Event "Roraima op"]
[Site "Roraima"]
[Date "2013.09.13"]
[Round "1"]
[White "Farias, Igor Borge Cardoso"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1683"]
[BlackElo "1739"]
[PlyCount "95"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Bg2 e6 6. Nf3 Qa5+ 7. Nc3 Bb4 8. Bd2 Nc6 9. a3 Bd6 10. b4 Qb6 11. Na4 Qb5 12. Nc5 Qc4 13. Rc1 Qa2 14. Qb3 Qxb3 15. Nxb3 Ne4 16. 0-0 Nxd2 17. Nfxd2 Bd7 18. e4 dxe4 19. Nxe4 Be7 20. Nec5 Bxc5 21. dxc5 Rb8 22. Rfd1 Ne5 23. f4 Ba4 24. fxe5 Bxb3 25. Rd6 Ke7 26. c6 bxc6 27. Rcxc6 Rhc8 28. b5 Ba4 29. Rxc8 Rxc8 30. Ra6 Rc1+ 31. Kf2 Bxb5 32. Rxa7+ Ke8 33. a4 Ra1 34. Ra8+ Ke7 35. axb5 Rb1 36. Bc6 f6 37. Ra7+ Kf8 38. exf6 gxf6 39. Rxh7 e5 40. Kf3 f5 41. Rh5 e4+ 42. Ke3 Rb3+ 43. Kf4 Rf3+ 44. Ke5 Rf2 45. Rxf5+ Rxf5+ 46. Kxf5 e3 47. Bf3 Kf7 48. Kf4 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.23"]
[Round "6"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Silveira, Lucas Smith Soares"]
[Result "1-0"]
[ECO "A15"]
[BlackElo "1769"]
[PlyCount "11"]
[EventDate "2013.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b4 Nf6 2. c4 d5 3. cxd5 Qxd5 4. Nc3 Qd8 5. Nf3 b6 6. e3 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.22"]
[Round "5"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Presa, Luis Alberto Passos"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "1940"]
[PlyCount "78"]
[EventDate "2013.06.09"]
[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 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bg4 5. Bd3 e6 6. 0-0 Nbd7 7. a3 Ne4 8. Nc3 Nxc3 9. bxc3 Nf6 10. cxd5 exd5 11. h3 Bh5 12. Be2 Bd6 13. Ne1 Bxe2 14. Qxe2 Ne4 15. c4 0-0 16. Bb2 dxc4 17. Rc1 b5 18. Nf3 Rc8 19. Rfd1 Re8 20. Ne5 f6 21. Ng4 Qc7 22. f3 Ng5 23. d5 h5 24. Nf2 Bf4 25. Rc3 Rcd8 26. g3 Bxg3 27. dxc6 Bxf2+ 28. Kxf2 Qh2+ 29. Kf1 Rxd1+ 30. Qxd1 Nxh3 31. Qd5+ Kf8 32. Ke1 Nf4 33. Qd6+ Kg8 34. Kd1 Qxb2 35. Rc2 Qb1+ 36. Kd2 Nd3 37. Qd5+ Kf8 38. Qd6+ Re7 39. Kc3 Qa1+ 0-1

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.16"]
[Round "4"]
[White "Farias, Igor Borge Cardoso"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1681"]
[PlyCount "91"]
[EventDate "2013.06.09"]
[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. g3 Nf6 3. Bg2 e6 4. Nf3 Nc6 5. d3 d5 6. cxd5 exd5 7. Nc3 Bf5 8. Nh4 Qd7 9. Bg5 Be7 10. Rb1 0-0 11. Nxf5 Qxf5 12. Bxf6 Bxf6 13. Nxd5 Ne5 14. Nxf6+ gxf6 15. 0-0 Rab8 16. Qd2 b6 17. Qh6 Rbe8 18. Be4 Ng4 19. Qh4 Rxe4 20. dxe4 Qxe4 21. h3 Nxf2 22. Kxf2 Qd5 23. Qxf6 Qxa2 24. h4 Re8 25. h5 Re6 26. Qg5+ Kf8 27. h6 Qc4 28. Qg7+ Ke7 29. Kg1 Qd4+ 30. Qxd4 cxd4 31. Rbd1 Rxh6 32. Rxd4 f5 33. Rc1 Re6 34. Kf2 Kf6 35. Rc7 h5 36. Rxa7 Ke5 37. Rf4 b5 38. Ra5 Rb6 39. Rh4 Kd5 40. Rxh5 Kc5 41. Rxf5+ Kb4 42. Ra3 Rc6 43. Rf4+ Rc4 44. Rxc4+ Kxc4 45. Rd3 b4 46. g4 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.15"]
[Round "3"]
[White "Braga Neto, Antenor de Carvalho"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1629"]
[PlyCount "88"]
[EventDate "2013.06.09"]
[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 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 0-0 6. 0-0 c5 7. c3 Nc6 8. Re1 Qc7 9. e4 e5 10. exd5 Nxd5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Qh5 f5 14. Nf3 Nf4 15. Bc4+ Kh8 16. Qh4 Ng6 17. Qh5 Nf4 18. Qg5 Bd6 19. Bxf4 Bxf4 20. Qh5 b6 21. Qf7 Bb7 22. Qxc7 Bxc7 23. Re7 Bxf3 24. Rxc7 Bh5 25. Bd5 Rac8 26. Re7 Rfe8 27. Rae1 Rxe7 28. Rxe7 Re8 29. Rxe8+ Bxe8 30. f4 g6 31. Kf2 Kg7 32. Ke3 Bf7 33. c4 a6 34. a3 a5 35. Bxf7 Kxf7 36. Kd3 Kf6 37. h3 h6 38. g3 h5 39. h4 Ke6 40. Kc3 Kd6 41. Kb3 Kc7 42. Ka4 Kc6 43. b3 Kd6 44. Kb5 Kc7 1/2-1/2

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.15"]
[Round "2"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Dos Santos, Wesley Cesar Reis"]
[Result "1-0"]
[ECO "D47"]
[BlackElo "1795"]
[PlyCount "45"]
[EventDate "2013.06.09"]
[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 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Bd3 dxc4 6. Bxc4 b5 7. Bd3 Bd6 8. Nf3 Nbd7 9. 0-0 Bb7 10. a3 0-0 11. e4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bg5 Qc7 15. f4 Bd4+ 16. Kh1 Qd7 17. Bxf6 Bxf6 18. e5 Bh4 19. Bxh7+ Kxh7 20. Qxd7 Bc8 21. Qxc6 Be6 22. f5 Rfc8 23. Qe4 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.09"]
[Round "1"]
[White "Da Silva, Victor Rocha Rodrig"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1830"]
[PlyCount "55"]
[EventDate "2013.06.09"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. h3 0-0 7. Bg5 Bb4 8. 0-0 Bxc3 9. bxc3 Na5 10. Bb3 b6 11. d4 Qe7 12. Re1 Bb7 13. d5 Nxb3 14. cxb3 Rac8 15. Qd3 Rfd8 16. Nh4 g6 17. Re3 Kg7 18. Rf3 c6 19. Rxf6 Qxf6 20. Bxf6+ Kxf6 21. c4 Rc7 22. Rc1 Ke7 23. Qe3 cxd5 24. exd5 Rf8 25. f4 f6 26. fxe5 fxe5 27. Rf1 Rf6 28. Qg5 1-0

[Event "FENAJ-ch U18"]
[Site "Brazil"]
[Date "2013.06.02"]
[Round "6"]
[White "Esteves, Igor Silva Mota"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1726"]
[BlackElo "1800"]
[PlyCount "76"]
[EventDate "2013.05.30"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Bb3 Na5 7. Bc2 b6 8. 0-0 d6 9. h3 c6 10. Re1 Qc7 11. Nbd2 Nd7 12. Nf1 d5 13. Qe2 f6 14. Ng3 dxe4 15. Qxe4 Bd6 16. Nf5 Rf7 17. b4 Nb7 18. Bb3 Nf8 19. Bxf7+ Kxf7 20. d4 Bxf5 21. Qxf5 g6 22. Qd3 Re8 23. dxe5 fxe5 24. Ng5+ Kg7 25. Ne4 Ne6 26. Nxd6 Nxd6 27. Rxe5 Nf5 28. Re2 Rd8 29. Qc2 Kf6 30. Be3 g5 31. Rae1 Nxe3 32. Rxe3 Nf4 33. Rf3 Kg7 34. Qf5 Ne2+ 35. Kf1 h6 36. Rxe2 Qh2 37. Qf6+ Kh7 38. Re7+ Kg8 1-0

[Event "FENAJ-ch U18"]
[Site "Brazil"]
[Date "2013.06.01"]
[Round "5"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Dos Santos, Jeferson Marcos"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1800"]
[PlyCount "68"]
[EventDate "2013.05.30"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. Be3 Ng4 9. Bd2 c5 10. Rc1 cxd4 11. Nxd4 Nxf2 12. Kxf2 Bxd4+ 13. Ke1 Nc5 14. Rf4 f5 15. b4 Nxe4 16. Nxe4 fxe4 17. Rxe4 Qb6 18. Bf3 Bf5 19. Qb3 e6 20. c5 dxc5 21. Bh6 Bxe4 22. Bxe4 Rf2 23. Qg3 Qxb4+ 24. Kd1 Rd8 25. Qc7 Rdf8 26. Bd3 Rxg2 27. Rxc5 Rg1+ 28. Bf1 Rgxf1+ 29. Ke2 Qe1+ 30. Kd3 Qd1+ 31. Kc4 Qa4+ 32. Kd3 R8f3+ 33. Ke4 Bxc5+ 34. Ke5 Re1+ 0-1

[Event "FENAJ-ch U18"]
[Site "Brazil"]
[Date "2013.06.01"]
[Round "4"]
[White "Ribeiro, Matheus Henrique Ma"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "77"]
[EventDate "2013.05.30"]
[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 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Ne5 7. Be2 c6 8. 0-0 Be7 9. f4 Ng6 10. Be3 0-0 11. a4 Qc7 12. Qd2 d5 13. e5 Ng4 14. Bxg4 Bxg4 15. Qf2 Rad8 16. Qg3 h5 17. Qf2 a6 18. Nb3 Rd7 19. Bb6 Qb8 20. Nc5 Bxc5 21. Bxc5 Re8 22. Bd6 Rxd6 23. exd6 Qxd6 24. f5 Ne7 25. f6 Nf5 26. fxg7 Re7 27. Rae1 Re6 28. Rxe6 fxe6 29. h3 d4 30. hxg4 dxc3 31. gxf5 cxb2 32. fxe6 Kxg7 33. Qf6+ Kg8 34. Qg6+ Kh8 35. Qe8+ Kh7 36. Qd7+ Qxd7 37. exd7 b5 38. d8Q bxa4 39. Rf7+ 1-0

[Event "FENAJ-ch U18"]
[Site "Brazil"]
[Date "2013.05.31"]
[Round "3"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Noguerol, Alvaro Vinueza"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1800"]
[PlyCount "109"]
[EventDate "2013.05.30"]
[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 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Bd3 Bb4 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 dxc4 9. Bxc4 Ne4 10. Bb4 Re8 11. Qc2 f5 12. Ne2 a5 13. Bc3 b5 14. Bd3 Nxc3 15. bxc3 Bb7 16. 0-0 Qg5 17. Nf4 Na6 18. c4 Nc7 19. g3 Rab8 20. Qc3 Rec8 21. Qxa5 bxc4 22. Bxc4 Ra8 23. Qb6 Ba6 24. Qxc6 Bxc4 25. Qxc4 Nd5 26. Nxe6 Qxg3+ 27. hxg3 Rxc4 28. Kg2 Rca4 29. Kf3 Rxa3 30. Rxa3 Rxa3 31. Rb1 Kf7 32. Nf4 Nc3 33. Rb6 Ne4 34. g4 Ng5+ 35. Kg3 Ne4+ 36. Kg2 fxg4 37. Re6 Nf6 38. Re5 Ra2 39. Kg3 g5 40. Nd5 Nxd5 41. Rxd5 h6 42. Rf5+ Kg6 43. e4 Re2 44. Re5 Kf6 45. Rf5+ Kg6 46. Re5 Kf6 47. Kxg4 Rxf2 48. Rf5+ Rxf5 49. exf5 h5+ 50. Kxh5 Kxf5 51. d5 g4 52. d6 g3 53. d7 g2 54. d8Q g1Q 55. Qd7+ 1/2-1/2

[Event "FENAJ-ch U18"]
[Site "Brazil"]
[Date "2013.05.31"]
[Round "2"]
[White "Guimaraes Filho, Denys Camargo"]
[Black "Costa, Ykaru Vinicius Mont"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1790"]
[BlackElo "1800"]
[PlyCount "41"]
[EventDate "2013.05.30"]
[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 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. exd6 Bxd6 6. Bd3 Qe7 7. 0-0 0-0 8. Re1 Re8 9. Bxe4 Bg4 10. Bxh7+ Kxh7 11. Rxe7 Rxe7 12. Nbd2 Nc6 13. Ng5+ Kg8 14. Qxg4 Rae8 15. g3 Re1+ 16. Kg2 R8e2 17. Ngf3 Rd1 18. b3 Ba3 19. Bxa3 Rxa1 20. Bb2 Rxa2 21. Qxg7# 1-0

[Event "FENAJ-ch U18"]
[Site "Brazil"]
[Date "2013.05.30"]
[Round "1"]
[White "Costa, Ykaru Vinicius Mont"]
[Black "Starke, Bruno Orlando"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1800"]
[BlackElo "2077"]
[PlyCount "92"]
[EventDate "2013.05.30"]
[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 d5 2. c4 c6 3. e3 e6 4. Nf3 Nf6 5. Bd3 Nbd7 6. Nc3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 c5 10. Ne4 Bb7 11. Nfd2 cxd4 12. exd4 Qb6 13. Qf3 Bd5 14. Nb3 Be7 15. Be3 Qb7 16. Nxf6+ Bxf6 17. Qh3 g6 18. Rac1 0-0 19. f3 Rac8 20. Rc3 b4 21. Rxc8 Rxc8 22. Rc1 Rxc1+ 23. Nxc1 Qc6 24. Qg4 a5 25. h4 e5 26. Bg5 exd4 27. h5 Be6 28. Qh4 Qxc1+ 29. Bxc1 Bxh4 30. hxg6 hxg6 31. b3 Nc5 32. Bc4 Bxc4 33. bxc4 a4 34. Bb2 d3 35. Kf1 a3 36. Bd4 b3 37. axb3 Nxb3 38. Bc3 a2 39. g3 Bxg3 40. Kg2 d2 41. Bxd2 Nxd2 42. Kxg3 a1Q 43. c5 g5 44. Kg4 Qe5 45. c6 Qf4+ 46. Kh5 Qh4# 0-1

