[Event "BRA-ch 87th"]
[White "Matsuura,Everaldo"]
[Black "Brito,Luismar Jorge"]
[Site "Cuiaba"]
[Round "11"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.11.04"]
[WhiteElo "2464"]
[BlackElo "2198"]
[PlyCount "96"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Qe2 Nxe4 10. Nxe4 Bxh4+ 11. g3 Be7 12. O-O-O Qc7 13. Bg2 Nc6 14. f5 Nxd4 15. Rxd4 e5 16. Rc4 Qb6 17. Nc3 Bd8 18. Qe4 Rb8 19. Rd1 Bd7 20. Kb1 O-O 21. g4 Bc6 22. Qe2 Be7 23. Bd5 Rfc8 24. a3 Kf8 25. Qd2 Bg5 26. Qd3 Be7 27. Qf3 a5 28. a4 Bf6 29. Ne4 Bxd5 30. Rxc8+ Rxc8 31. Rxd5 Qg1+ 32. Rd1 Qxh2 33. c3 Be7 34. f6 gxf6 35. Nxf6 Qf4 36. Qxb7 Rd8 37. Qxe7+ Kxe7 38. Nd5+ Ke6 39. Nxf4+ exf4 40. Rh1 Rg8 41. Rxh6+ f6 42. Kc2 Rxg4 43. Kd3 d5 44. Rh8 Ke5 45. Re8+ Kf5 46. Rd8 Ke5 47. Re8+ Kf5 48. Rd8 Ke5 1/2-1/2

[Event "BRA-ch 87th"]
[White "Labussiere,Victor"]
[Black "Matsuura,Everaldo"]
[Site "Cuiaba"]
[Round "10"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.11.03"]
[WhiteElo "2291"]
[BlackElo "2464"]
[PlyCount "52"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Rc1 dxc4 8. Bxc4 O-O 9. Nf3 Qxc5 10. Bb3 Nc6 11. O-O Qh5 12. h3 e5 13. Bg3 Rd8 14. Nd2 Bf5 15. e4 Bh6 16. Nd5 Nxd5 17. exd5 Qxd1 18. Rcxd1 Nd4 19. Bxe5 Nxb3 20. Nxb3 Rac8 21. Bc3 Bc2 22. Rd4 Bg7 23. Rd2 Bxb3 24. Bxg7 Rxd5 25. Rxd5 Bxd5 26. Bd4 Bxa2 1/2-1/2

[Event "BRA-ch 87th"]
[White "Guimaraes,Diogo Duarte"]
[Black "Matsuura,Everaldo"]
[Site "Cuiaba"]
[Round "8"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.11.02"]
[WhiteElo "2264"]
[BlackElo "2464"]
[PlyCount "13"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 d6 6. Be3 Nf6 7. Be2 1/2-1/2

[Event "BRA-ch 87th"]
[White "Matsuura,Everaldo"]
[Black "Zanette,Edgard Vinicius"]
[Site "Cuiaba"]
[Round "9"]
[Annotator ""]
[Result "1-0"]
[Date "2021.11.02"]
[WhiteElo "2464"]
[BlackElo "2157"]
[PlyCount "45"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. O-O Be7 10. f3 Nc5 11. f4 Ne4 12. Nc3 Nxc3 13. bxc3 c5 14. Nb3 c4 15. Nd4 c5 16. Ne2 Bc6 17. Be3 d4 18. cxd4 Qd5 19. Rf3 cxd4 20. Nxd4 O-O-O 21. Qf1 Bb7 22. Rb1 Qd7 23. Qxc4+ 1-0

[Event "BRA-ch 87th"]
[White "Matsuura,Everaldo"]
[Black "Gauche,Charles"]
[Site "Cuiaba"]
[Round "7"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.11.01"]
[WhiteElo "2464"]
[BlackElo "2155"]
[PlyCount "21"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 c6 10. O-O-O Nbd7 11. h3 1/2-1/2

[Event "BRA-ch 87th"]
[White "Aranha Filho,Alvaro Zimmermann"]
[Black "Matsuura,Everaldo"]
[Site "Cuiaba"]
[Round "6"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.10.31"]
[WhiteElo "2236"]
[BlackElo "2464"]
[PlyCount "18"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Nh5 7. Bd2 Nf6 8. Bf4 Nh5 9. Bd2 Nf6 1/2-1/2

[Event "BRA-ch 87th"]
[White "Matsuura,Everaldo"]
[Black "Quintiliano Pinto,Renato Rodrigues"]
[Site "Cuiaba"]
[Round "5"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.10.31"]
[WhiteElo "2464"]
[BlackElo "2469"]
[PlyCount "28"]

1. c4 e6 2. e4 c5 3. Nf3 Nc6 4. Nc3 Nf6 5. Be2 d5 6. exd5 exd5 7. d4 Be6 8. cxd5 Nxd5 9. O-O Be7 10. Nxd5 Qxd5 11. Be3 cxd4 12. Nxd4 Nxd4 13. Qxd4 O-O 14. Rfd1 Qxd4 1/2-1/2

[Event "BRA-ch 87th"]
[White "Federzoni,Enzo"]
[Black "Matsuura,Everaldo"]
[Site "Cuiaba"]
[Round "4"]
[Annotator ""]
[Result "0-1"]
[Date "2021.10.30"]
[WhiteElo "2215"]
[BlackElo "2464"]
[PlyCount "120"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 c5 7. e5 cxd4 8. Be4 Ra7 9. Qxd4 Rd7 10. Qf2 b4 11. Ne2 dxe5 12. Be3 Nf6 13. Bb6 Nxe4 14. Qe3 exf4 15. Nxf4 Rc7 16. Qxe4 Bf5 17. Qe2 Bxb2 18. Rd1 Bc3+ 19. Kf2 Qc8 20. Bxc7 Qxc7 21. Nd5 Qc5+ 22. Qe3 Qxe3+ 23. Kxe3 Nc6 24. Nxc3 bxc3 25. Nd4 Nxd4 26. Rxd4 O-O 27. Rhd1 Bxc2 28. Rc1 Bf5 29. Rxc3 Rb8 30. g4 Be6 31. a3 g5 32. h3 Rb2 33. Rc5 h6 34. Ke4 Kg7 35. Ra5 Rh2 36. Rd3 Bc4 37. Rf3 Be2 38. Rg3 Bf1 39. Kf3 e6 40. Ra4 Kg6 41. Re4 Bxh3 42. Re2 Rh1 43. Kf2 h5 44. gxh5+ Kxh5 45. Re5 f6 46. Ra5 Kh4 47. Re3 Rf1+ 48. Ke2 Ra1 49. Ra4+ Bg4+ 50. Kd3 Rd1+ 51. Ke4 Rd5 52. Rd3 f5+ 53. Ke3 f4+ 54. Kd2 Re5 55. Rb4 Re2+ 56. Kc1 Bf5 57. Rc3 e5 58. Kd1 Bg4 59. Kc1 e4 60. Rc6 f3 0-1

[Event "BRA-ch 87th"]
[White "Matsuura,Everaldo"]
[Black "Cavalcante,Rodrigo Moreira"]
[Site "Cuiaba"]
[Round "3"]
[Annotator ""]
[Result "1-0"]
[Date "2021.10.29"]
[WhiteElo "2464"]
[BlackElo "1964"]
[PlyCount "55"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be3 Nbd7 7. c4 Qc6 8. Nc3 cxd4 9. Nxd4 Qc7 10. Be2 a6 11. O-O b6 12. Bf3 Bb7 13. Re1 Be7 14. Bf4 Qc8 15. Nd5 Nxd5 16. cxd5 O-O 17. Rc1 Qe8 18. dxe6 Nc5 19. Bxb7 Nxb7 20. Rc7 Nd8 21. Nf5 Nxe6 22. Rxe7 Qb5 23. Qg4 Qxb2 24. R1xe6 fxe6 25. Rxg7+ Kh8 26. Rxh7+ Kxh7 27. Qh5+ Kg8 28. Ne7+ 1-0

[Event "BRA-ch 87th"]
[White "Soares,Joao Carlos TC"]
[Black "Matsuura,Everaldo"]
[Site "Cuiaba"]
[Round "2"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.10.29"]
[WhiteElo "2056"]
[BlackElo "2464"]
[PlyCount "81"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e3 O-O 10. h3 Qe7 11. Nd2 Nbd7 12. Be2 Ne5 13. O-O Nfd7 14. e4 f5 15. exf5 gxf5 16. Re1 Ng6 17. Bh5 Nde5 18. Bxg6 hxg6 19. Nc4 Rb8 20. a5 Bd7 21. Kh1 Rfe8 22. Bxe5 dxe5 23. Nxe5 Bxe5 24. f4 Qd6 25. fxe5 Rxe5 26. Rxe5 Qxe5 27. Qg1 Qd6 28. Re1 Re8 29. Re3 Kg7 30. Rxe8 Bxe8 31. Qe3 Bf7 32. Kg1 Kf6 33. h4 Bxd5 34. Qg5+ Kf7 35. Qd2 Ke6 36. Qg5 Kd7 37. Nxd5 Qxd5 38. Qxg6 Qd4+ 39. Kf1 Qc4+ 40. Kg1 Qd4+ 41. Kf1 1/2-1/2

[Event "BRA-ch 87th"]
[White "Matsuura,Everaldo"]
[Black "Pessoa,Marcio de Souza"]
[Site "Cuiaba"]
[Round "1"]
[Annotator ""]
[Result "1-0"]
[Date "2021.10.28"]
[WhiteElo "2464"]
[BlackElo "1818"]
[PlyCount "53"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 Qc7 6. Bb3 Bg4 7. f3 Bf5 8. Nc3 e6 9. Nge2 Nf6 10. O-O a6 11. Ng3 Bg6 12. d5 Bd6 13. dxe6 O-O 14. f4 fxe6 15. Bxe6+ Kh8 16. f5 Be8 17. Bg5 Bc6 18. Qd3 Ng4 19. Kh1 Bc5 20. Qe2 Nf6 21. Bf4 Qb6 22. Nge4 Nxe4 23. Nxe4 Bb5 24. Qh5 Be7 25. Rf3 Rxf5 26. Qxf5 Be8 27. Rh3 1-0

[Event "Santa Catarina State-ch 65th"]
[White "Franca,Willian Bento"]
[Black "Matsuura,Everaldo"]
[Site "Rio Negrinho"]
[Round "6"]
[Annotator ""]
[Result "0-1"]
[Date "2021.07.25"]
[WhiteElo "2177"]
[BlackElo "2456"]
[PlyCount "99"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. g3 Bg7 5. Bg2 d6 6. d3 e6 7. Nh3 Nge7 8. O-O O-O 9. Nf2 Rb8 10. g4 f5 11. Ne2 fxg4 12. Nxg4 e5 13. Ne3 Nd4 14. fxe5 Bxe5 15. c3 Nxe2+ 16. Qxe2 Rxf1+ 17. Nxf1 Nc6 18. Qf2 Qf6 19. Qxf6 Bxf6 20. Bf4 Ne5 21. Ne3 Be6 22. Bxe5 Bxe5 23. Nc4 Bxc4 24. dxc4 b5 25. cxb5 Rxb5 26. b3 Bxc3 27. Rc1 Bd4+ 28. Kf1 Be5 29. h3 a5 30. Kf2 a4 31. Bf1 Ra5 32. Bc4+ Kg7 33. Rc2 Bd4+ 34. Kg2 Kf6 35. Bd5 Ke5 36. Re2 Kf4 37. Re1 axb3 38. Rf1+ Kg5 39. axb3 Ra2+ 40. Kh1 Kh4 41. Rf3 g5 42. Be6 h5 43. Rd3 g4 44. hxg4 hxg4 45. b4 Ra1+ 46. Kh2 g3+ 47. Kg2 Rg1+ 48. Kf3 Rf1+ 49. Ke2 Rf2+ 50. Ke1 0-1

[Event "Santa Catarina State-ch 65th"]
[White "Matsuura,Everaldo"]
[Black "Mariani,Daniel Brandao"]
[Site "Rio Negrinho"]
[Round "7"]
[Annotator ""]
[Result "1-0"]
[Date "2021.07.25"]
[WhiteElo "2456"]
[BlackElo "2019"]
[PlyCount "67"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 O-O 7. Nc3 Bf5 8. Qb3 Qb6 9. Be2 Nbd7 10. h3 dxc4 11. Bxc4 Qxb3 12. Bxb3 Nb6 13. Ne5 Rad8 14. g4 Bc8 15. Bg3 Nfd5 16. Ne4 Nd7 17. Nd3 N5f6 18. Nd2 b6 19. g5 Ne8 20. Ne4 Bb7 21. O-O Rc8 22. Rac1 a6 23. Ne5 Nxe5 24. dxe5 b5 25. Nc5 Rd8 26. e6 Bxb2 27. Rcd1 Nd6 28. Nd7 Ba3 29. exf7+ Nxf7 30. Nxf8 Kxf8 31. Rxd8+ Nxd8 32. Rd1 Ke8 33. Bg8 c5 34. Bh2 1-0

[Event "Santa Catarina State-ch 65th"]
[White "Filgueiras,Nathan Felipe"]
[Black "Matsuura,Everaldo"]
[Site "Rio Negrinho"]
[Round "4"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.07.24"]
[WhiteElo "2326"]
[BlackElo "2456"]
[PlyCount "148"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 f5 10. Nd5 fxe4 11. Nc4 Be6 12. Ncb6 Rb8 13. c3 Bg7 14. Qe2 Ne7 15. Qxe4 Nxd5 16. Nxd5 f5 17. Qa4+ b5 18. Qd1 O-O 19. Be2 Rc8 20. O-O Rc5 21. Nb4 a5 22. Nc2 Qb6 23. Kh1 b4 24. cxb4 axb4 25. Qd2 e4 26. Nxb4 f4 27. a3 f3 28. gxf3 exf3 29. Qe3 Bh3 30. Bxf3 Bxf1 31. Rxf1 Qd8 32. Bg2 Re5 33. Qb3+ Kh8 34. Nc6 Qh4 35. Nxe5 Bxe5 36. Qh3 Qxh3 37. Bxh3 Bxb2 38. a4 Rf3 39. Kg2 Ra3 40. Bd7 Kg7 41. Bb5 Kf6 42. f4 Bd4 43. Rd1 Bc5 44. Rd3 Ra2+ 45. Kg3 h5 46. Rd5 h4+ 47. Kxh4 Rxh2+ 48. Kg3 Ra2 49. Rh5 Ra1 50. Rh6+ Kg7 51. Re6 Kf7 52. f5 Bd4 53. Kf3 Be5 54. Ke4 Ra3 55. Kd5 Ra1 56. Kc6 Ra3 57. Bc4 Kg7 58. Rg6+ Kh7 59. Kb5 Rf3 60. Bg8+ Kh8 61. Be6 Rf1 62. Bd7 Rb1+ 63. Kc4 Rd1 64. Be6 Kh7 65. Bg8+ Kh8 66. Be6 Kh7 67. Rg2 d5+ 68. Kc5 d4 69. a5 d3 70. Bb3 Ra1 71. Kc4 Rxa5 72. Kxd3 Ra3 73. Kc4 Bf6 74. Bc2 Ra6 1/2-1/2

[Event "Santa Catarina State-ch 65th"]
[White "Matsuura,Everaldo"]
[Black "Umetsubo,Cesar Hidemitsu"]
[Site "Rio Negrinho"]
[Round "5"]
[Annotator ""]
[Result "1-0"]
[Date "2021.07.24"]
[WhiteElo "2456"]
[BlackElo "2379"]
[PlyCount "55"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Be7 10. h4 O-O 11. g4 b5 12. Nxc6 Bxc6 13. Ne2 Bb7 14. Nd4 Qb8 15. Kb1 Rc8 16. h5 Qc7 17. Be3 Nd7 18. g5 Ne5 19. g6 hxg6 20. hxg6 Nxg6 21. Bd3 Bf6 22. f4 Kf8 23. f5 exf5 24. Nxf5 d5 25. Bf4 Qb6 26. Qh2 Ke8 27. Nd6+ Kd7 28. e5 1-0

[Event "Santa Catarina State-ch 65th"]
[White "Matsuura,Everaldo"]
[Black "De Oliveira,Gustavo Alfredo Bue"]
[Site "Rio Negrinho"]
[Round "3"]
[Annotator ""]
[Result "1-0"]
[Date "2021.07.23"]
[WhiteElo "2456"]
[BlackElo "2151"]
[PlyCount "47"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 b6 9. Qe2 Qc7 10. Kh1 Nbd7 11. f4 Bb7 12. Bd2 Rc8 13. Rae1 Nc5 14. Bb1 O-O 15. Qf3 e5 16. Nf5 Ne6 17. fxe5 dxe5 18. Nd5 Bxd5 19. exd5 Nc5 20. Qh3 e4 21. Bc3 Bd8 22. Nxg7 Qd7 23. Nf5 Kh8 24. Qh6 1-0

[Event "Santa Catarina State-ch 65th"]
[White "Zimmermann,Kleber Renato P"]
[Black "Matsuura,Everaldo"]
[Site "Rio Negrinho"]
[Round "2"]
[Annotator ""]
[Result "0-1"]
[Date "2021.07.23"]
[WhiteElo "1941"]
[BlackElo "2456"]
[PlyCount "80"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 c6 8. dxc6 Nxc6 9. e3 e5 10. Nf3 exd4 11. Nxd4 Nxd4 12. exd4 O-O 13. Be2 Qxd4 14. Qxd4 Bxd4 15. O-O Be6 16. Bf3 Rac8 17. Rac1 b6 18. Rfd1 Bxc3 19. bxc3 Bxa2 20. Ra1 Bb3 21. Rdb1 Rxc3 22. Rxa7 Rfc8 23. Ra8 Rxa8 24. Bxa8 b5 25. f3 Kf8 26. Bb7 Ke7 27. Ba6 b4 28. Kf2 Kd6 29. Rb2 Kc5 30. Ke1 Bc4 31. Bb7 b3 32. Be4 f5 33. Kd2 Kd4 34. Bb1 Bd3 35. Bxd3 Rxd3+ 36. Ke2 Kc4 37. g3 Rd5 38. h4 Kc3 39. Rb1 b2 40. Ke3 Kc2 0-1

[Event "Santa Catarina State-ch 65th"]
[White "Matsuura,Everaldo"]
[Black "Silva,Guilherme Henrique"]
[Site "Rio Negrinho"]
[Round "1"]
[Annotator ""]
[Result "1-0"]
[Date "2021.07.22"]
[WhiteElo "2456"]
[BlackElo "1769"]
[PlyCount "67"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. Rg1 Rc8 13. g5 Nh5 14. Nd5 Bxd5 15. exd5 Nb6 16. Na5 Nxd5 17. Qxd5 Qxa5 18. Bd3 Kh8 19. Kb1 Qc7 20. Bf5 Rfe8 21. h4 Nf4 22. Bxf4 exf4 23. Bd3 Bd8 24. Qf5 g6 25. Qxf4 d5 26. Qg4 Qe5 27. h5 Qe6 28. Qh4 Kg8 29. Rh1 Re7 30. Rde1 Qd7 31. Rxe7 Qxe7 32. hxg6 fxg6 33. Bxg6 hxg6 34. Qh8+ 1-0

[Event "Araruama op 1st"]
[White "Matsuura,Everaldo"]
[Black "Limp,Eduardo Thelio"]
[Site "Araruama"]
[Round "6"]
[Annotator ""]
[Result "1-0"]
[Date "2021.06.06"]
[WhiteElo "2447"]
[BlackElo "2364"]
[PlyCount "39"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nge7 5. Nc3 Nxd4 6. Qxd4 Nc6 7. Qe3 Bb4 8. Bd2 O-O 9. O-O-O d6 10. Qg3 Re8 11. f4 f6 12. Bd3 Bxc3 13. Bxc3 Qe7 14. Qh4 f5 15. Qg3 fxe4 16. Bxe4 Qf8 17. Rhe1 Bd7 18. Rd5 Ne7 19. Rg5 Ng6 20. Rxg6 1-0

[Event "Araruama op 1st"]
[White "Lima,Darcy Gustavo Macha"]
[Black "Matsuura,Everaldo"]
[Site "Araruama"]
[Round "5"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.06.05"]
[WhiteElo "2522"]
[BlackElo "2447"]
[PlyCount "148"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Nh4 dxc4 7. Nxf5 exf5 8. e3 Bd6 9. Qe2 b5 10. Bg2 a6 11. a4 b4 12. Nb1 O-O 13. Qxc4 Ra7 14. Nd2 c5 15. dxc5 Rc7 16. Nb3 Nfd7 17. Qxb4 Nxc5 18. Nxc5 Bxc5 19. Qb3 Nc6 20. Bd2 Nb4 21. Bxb4 Qb8 22. O-O Bxb4 23. Rfd1 a5 24. Rd5 g6 25. Rb5 Qc8 26. Bd5 Qd7 27. Rd1 Qe7 28. Bf3 Rd8 29. Rxd8+ Qxd8 30. Kg2 Qd2 31. Rb7 Rxb7 32. Bxb7 Qd7 33. Bd5 Qe7 34. Qc4 h5 35. Kf1 Kg7 36. Ke2 Kg8 37. Kd3 Kg7 38. Qd4+ Kh7 39. f3 Kg8 40. e4 fxe4+ 41. fxe4 Bc5 42. Qc4 Bb4 43. Qc8+ Kg7 44. Kc4 Bd6 45. Kd3 Bc5 46. Qb8 Bd6 47. Qb6 Bb4 48. Qd4+ Qf6 49. e5 Qf1+ 50. Kc2 Qe2+ 51. Kb3 Qd2 52. Qxd2 Bxd2 53. Be4 Kf8 54. e6 Ke7 55. exf7 Kxf7 56. Kc2 Bb4 57. Kd3 Kf6 58. Ke2 Bc5 59. Bc2 Bb4 60. Kf3 Bc5 61. h3 Bb4 62. b3 Bc5 63. g4 hxg4+ 64. Kxg4 Bb4 65. h4 Bc5 66. Bd3 Bb4 67. h5 gxh5+ 68. Kxh5 Ke5 69. Bc4 Kf6 70. Kg4 Ke5 71. Kf3 Kd4 72. Kg4 Ke5 73. Kf3 Kd4 74. Kg4 Ke5 1/2-1/2

[Event "Araruama op 1st"]
[White "Matsuura,Everaldo"]
[Black "Federzoni,Enzo"]
[Site "Araruama"]
[Round "4"]
[Annotator ""]
[Result "1-0"]
[Date "2021.06.05"]
[WhiteElo "2447"]
[BlackElo "2202"]
[PlyCount "79"]

1. c4 g6 2. Nc3 c5 3. e3 Nf6 4. d4 cxd4 5. exd4 d5 6. Qb3 Bg7 7. cxd5 O-O 8. Be2 e6 9. dxe6 Bxe6 10. Qxb7 Nd5 11. Qxa8 Bxd4 12. Bd2 Nxc3 13. bxc3 Bd5 14. Qxd5 Qxd5 15. cxd4 Re8 16. Kf1 Qxd4 17. Rd1 Nc6 18. h4 Qa4 19. Rh3 Rxe2 20. Kxe2 Nd4+ 21. Ke1 Nc2+ 22. Kf1 Ne3+ 23. Rxe3 Qxd1+ 24. Be1 Qa4 25. Nf3 Qxa2 26. g3 Qc4+ 27. Kg2 Qc6 28. Bc3 h6 29. Kg1 f5 30. Ne5 Qb6 31. Rd3 g5 32. h5 f4 33. g4 a5 34. Rd7 Qb1+ 35. Kh2 Kf8 36. Ng6+ Ke8 37. Re7+ Kd8 38. Bxa5+ Kc8 39. Rc7+ Kb8 40. Ne7 1-0

[Event "Araruama op 1st"]
[White "Campos,Alexandre Ferreira"]
[Black "Matsuura,Everaldo"]
[Site "Araruama"]
[Round "3"]
[Annotator ""]
[Result "0-1"]
[Date "2021.06.04"]
[WhiteElo "2047"]
[BlackElo "2447"]
[PlyCount "76"]

1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 O-O 5. e4 c5 6. Nge2 Nc6 7. O-O d6 8. d3 Ne8 9. Be3 Nd4 10. Qd2 Nc7 11. Bh6 Nxe2+ 12. Nxe2 e5 13. Bxg7 Kxg7 14. b4 f6 15. Rab1 b6 16. a3 Ne6 17. f4 Rf7 18. h3 Bd7 19. Rb2 Qc7 20. g4 exf4 21. Nxf4 Nxf4 22. Qxf4 g5 23. Qc1 Re8 24. Qc3 Re5 25. d4 cxd4 26. Qxd4 Be6 27. Rc1 b5 28. Bf1 bxc4 29. Bxc4 d5 30. exd5 Bxd5 31. Rbc2 Bxc4 32. Rxc4 Qe7 33. Rf1 Re1 34. Qf2 Re2 35. Qf3 Re3 36. Qd5 Rg3+ 37. Kh2 Qe3 38. Rf5 Qg1# 0-1

[Event "Araruama op 1st"]
[White "Matsuura,Everaldo"]
[Black "Soares,Renan Barbosa Monte"]
[Site "Araruama"]
[Round "2"]
[Annotator ""]
[Result "1-0"]
[Date "2021.06.04"]
[WhiteElo "2447"]
[BlackElo "1871"]
[PlyCount "67"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. a4 Qxb6 8. a5 Qa7 9. e4 g6 10. Nf3 Bg7 11. h3 O-O 12. Bc4 Ne8 13. O-O Nc7 14. Bf4 Rb8 15. Qe2 Nb5 16. Nxb5 axb5 17. Bxb5 Rxb5 18. Qxb5 Ba6 19. Qa4 Bxf1 20. Rxf1 Bxb2 21. Bg5 Ne5 22. Nxe5 Bxe5 23. Rb1 Bc3 24. a6 Bb4 25. Be3 Qa8 26. a7 Qb7 27. Ra1 Ra8 28. Bh6 Bc3 29. Ra3 Bb4 30. Ra2 Qc8 31. Qc6 Qd8 32. Qb7 Bc3 33. Ra6 Bg7 34. Rb6 1-0

[Event "Araruama op 1st"]
[White "Da Silva,Jean Henrique da Ro"]
[Black "Matsuura,Everaldo"]
[Site "Araruama"]
[Round "1"]
[Annotator ""]
[Result "0-1"]
[Date "2021.06.02"]
[WhiteElo "1725"]
[BlackElo "2447"]
[PlyCount "104"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Nxc6 bxc6 8. Qd2 Nxe3 9. Qxe3 Qb6 10. Qxb6 axb6 11. Bd3 g6 12. f4 Bg7 13. Kd2 Bh6 14. Rhf1 e5 15. g3 O-O 16. Ne2 f5 17. c3 fxe4 18. Bxe4 d5 19. Bg2 Ba6 20. a3 Rae8 21. Rae1 exf4 22. gxf4 Bxe2 23. Rxe2 Bxf4+ 24. Kd3 Rxe2 25. Kxe2 Bxh2 26. Rxf8+ Kxf8 27. c4 dxc4 28. Bxc6 Be5 29. Bd5 Bxb2 30. Bxc4 Bxa3 31. Kf3 Ke7 32. Kg4 Kf6 33. Bd3 Bc5 34. Be2 h5+ 35. Kh4 Bf2+ 36. Kh3 Kg5 37. Bd3 Kh6 38. Kg2 Be1 39. Kf1 Bb4 40. Kg2 g5 41. Kg3 Bd6+ 42. Kh3 g4+ 43. Kh4 Be7+ 44. Kg3 Kg5 45. Be2 h4+ 46. Kg2 h3+ 47. Kh2 Bd6+ 48. Kh1 g3 49. Kg1 Bc5+ 50. Kh1 g2+ 51. Kh2 Kf4 52. Bg4 g1=Q+ 0-1

[Event "Timbo op"]
[White "Pereira,Geanfrancesco"]
[Black "Matsuura,Everaldo"]
[Site "Timbo"]
[Round "5"]
[Annotator ""]
[Result "0-1"]
[Date "2021.02.21"]
[WhiteElo "2016"]
[BlackElo "2451"]
[PlyCount "48"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. Qf3 a6 10. Qa3 Be7 11. Bd2 O-O 12. Bb4 Qd7 13. Nxd6 a5 14. Bb5 axb4 15. Qxa8 Qxd6 16. O-O-O Qb6 17. Qa4 Bd6 18. f3 Rd8 19. Bd3 Bd7 20. Qb3 Na6 21. Qc4 Nc5 22. Be2 Rc8 23. g4 Qa5 24. c3 Na6 0-1

[Event "Timbo op"]
[White "Matsuura,Everaldo"]
[Black "Silva,Kaua Marques"]
[Site "Timbo"]
[Round "4"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.02.20"]
[WhiteElo "2451"]
[BlackElo "2132"]
[PlyCount "96"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bd3 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Qc2 Re8 15. h3 Bd7 16. Bb2 Bc6 17. Rfe1 Qg5 18. Bf1 c4 19. Rad1 Be4 20. Qe2 Bd3 21. Qf3 Be4 22. Qe2 Bd3 23. Qf3 Qb5 24. Ba1 Ne4 25. Bxd3 cxd3 26. c4 Qxc4 27. Qg4 f6 28. f3 d2 29. Rf1 Nd6 30. e4 Qc5+ 31. Kh1 Nc4 32. Bxf6 Re7 33. Bxe7 Qxe7 34. e5 Ne3 35. Qe4 Nxf1 36. Qc4+ Kh8 37. Qxf1 Rd8 38. Qe2 Qxa3 39. e6 Qe7 40. f4 g6 41. Rxd2 Rxd2 42. Qxd2 Qxe6 43. Qd4+ Kg8 44. Qxa7 Qc6 45. Qb8+ Kf7 46. Kh2 Qd7 47. Qh8 Ke6 48. Qe5+ Kf7 1/2-1/2

[Event "Timbo op"]
[White "Volkmann,Andre Jordi"]
[Black "Matsuura,Everaldo"]
[Site "Timbo"]
[Round "3"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2021.02.20"]
[WhiteElo "2096"]
[BlackElo "2451"]
[PlyCount "91"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Bf4 Nf6 5. e3 O-O 6. Nf3 c5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. dxc5 Qxc5 10. Bd3 Qa5+ 11. Ke2 Nc6 12. a3 e5 13. b4 Qc7 14. Bg3 Bg4 15. Qc2 Rac8 16. Rhc1 Qb6 17. Qb1 f5 18. h3 Bxf3+ 19. gxf3 f4 20. Bh2 fxe3 21. fxe3 Bg5 22. Rc5 Bxe3 23. Kxe3 Nd4 24. Bxe5 Nxf3 25. Bxh7+ Kh8 26. Qg6 Qxg6 27. Bxg6 Rxc5 28. bxc5 Nxe5 29. Be4 Nd7 30. Rc1 Rc8 31. Bxb7 Rxc5 32. Rxc5 Nxc5 33. Bc8 Kg8 34. Kd4 Na4 35. Bg4 Kf7 36. Kc4 Ke7 37. Kb5 Nc3+ 38. Ka6 Kd6 39. Kb7 a5 40. Kb6 a4 41. Bf5 g5 42. Ka5 Kc5 43. Bd7 Kc4 44. Be6+ Kc5 45. Bd7 Kc4 46. Be6+ 1/2-1/2

[Event "Timbo op"]
[White "Matsuura,Everaldo"]
[Black "Fischer Junior,Donaldo"]
[Site "Timbo"]
[Round "2"]
[Annotator ""]
[Result "1-0"]
[Date "2021.02.19"]
[WhiteElo "2451"]
[BlackElo "1829"]
[PlyCount "45"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Qd2 Nf6 8. f3 Qa5 9. Nb3 Qc7 10. O-O-O Be6 11. Kb1 a6 12. Nd5 Bxd5 13. exd5 Ne5 14. Bd4 Nc4 15. Bxc4 Qxc4 16. Rhe1 Kd7 17. Na5 Qc7 18. c4 Rhe8 19. Qb4 Kc8 20. Rc1 Bh6 21. Rc2 Qd7 22. Bxf6 Rb8 23. c5 1-0

[Event "Timbo op"]
[White "Stroher,Victor Augusto"]
[Black "Matsuura,Everaldo"]
[Site "Timbo"]
[Round "1"]
[Annotator ""]
[Result "0-1"]
[Date "2021.02.19"]
[WhiteElo "1599"]
[BlackElo "2451"]
[PlyCount "84"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qc4 12. Be2 Qb4 13. c3 Qd6 14. Nxc6 Qxc6 15. Bf3 Qc7 16. O-O Rd8 17. Qe2 Be6 18. Rfd1 Rxd1+ 19. Qxd1 Be5 20. g3 Rd8 21. Qa4 b6 22. Qc6 h5 23. Re1 Qxc6 24. Bxc6 Bd6 25. a4 Bc5 26. Bxc5 bxc5 27. b4 Rd3 28. Re3 Rd1+ 29. Kg2 cxb4 30. cxb4 Kf8 31. b5 Bc4 32. Rc3 Bf1+ 33. Kf3 Ra1 34. b6 axb6 35. Rb3 e5 36. Rxb6 f5 37. Rb3 Ke7 38. Bb5 Bh3 39. Rc3 g5 40. Rc7+ Kd6 41. Rd7+ Ke6 42. Rh7 Re1 0-1

[Event "Santa Catarina-ch 64th "]
[White "Matsuura,Everaldo"]
[Black "Filgueiras,Nathan Felipe"]
[Site "Lages"]
[Round "6"]
[Annotator ""]
[Result "1-0"]
[Date "2020.02.16"]
[WhiteElo "2443"]
[BlackElo "2309"]
[PlyCount "91"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6 11. d3 a5 12. b5 Nd4 13. Nd2 Qc8 14. e3 Nf5 15. a4 Nd6 16. Nde4 Nxe4 17. Bxe4 f5 18. Bg2 Rd8 19. Qc2 Qd7 20. Rd1 Rab8 21. e4 Rf8 22. exf5 Bxf5 23. Be4 Bc5 24. Bxf5 Qxf5 25. Ne4 Bd4 26. Bb2 Nd5 27. Bxd4 exd4 28. Qc4 Rbd8 29. Qxd4 Kh8 30. Qc4 Qf3 31. Rd2 Rf5 32. Re1 h5 33. Rde2 Rdf8 34. Nd2 Qg4 35. Re8 Nf4 36. Rxf8+ Rxf8 37. f3 Qg6 38. Qe4 Qb6+ 39. d4 Nh3+ 40. Kg2 Ng5 41. Qe7 Nh7 42. Re4 Qh6 43. f4 h4 44. Nf3 h3+ 45. Kf2 Rg8 46. Ne5 1-0

[Event "Santa Catarina-ch 64th "]
[White "Umetsubo,Cesar Hidemitsu"]
[Black "Matsuura,Everaldo"]
[Site "Lages"]
[Round "5"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2020.02.16"]
[WhiteElo "2367"]
[BlackElo "2443"]
[PlyCount "134"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. Qe2 Bd6 8. N1f3 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 Qc7 12. Bd2 b6 13. O-O-O Bb7 14. Kb1 O-O-O 15. c4 Kb8 16. Bc3 c5 17. dxc5 Bxc5 18. Ne5 Ka8 19. Bc2 Qe7 20. f3 Rc8 21. g4 Rhd8 22. b3 Ne8 23. Be4 f6 24. Rxd8 Rxd8 25. Nc6 Bxc6 26. Bxc6+ Kb8 27. f4 Qd6 28. Bg2 Qd3+ 29. Qxd3 Rxd3 30. Kc2 Rd6 31. Re1 a5 32. g5 Bb4 33. h4 Bxc3 34. Kxc3 Nc7 35. gxh6 gxh6 36. Bh3 f5 37. a3 Rc6 38. Bg2 Rd6 39. Bf3 Ne8 40. Re5 Kc7 41. a4 Nf6 42. c5 bxc5 43. Rxc5+ Kb6 44. Rb5+ Ka6 45. Bb7+ Ka7 46. Bg2 Ka6 47. Bb7+ Ka7 48. Bg2 Ka6 49. Bf1 Ne4+ 50. Kb2 Rd1 51. Bc4 Nd6 52. Re5+ Nxc4+ 53. bxc4 Rd4 54. Rxe6+ Kb7 55. Kc3 Rxf4 56. Rxh6 Rg4 57. h5 Rh4 58. Kd3 f4 59. Rh8 f3 60. c5 f2 61. Ke2 Rf4 62. Kf1 Rf5 63. h6 Rxc5 64. Rg8 Rh5 65. Rg7+ Kc6 66. h7 Rh2 67. Ra7 Kb6 1/2-1/2

[Event "Santa Catarina-ch 64th "]
[White "Cordeiro,Marco Aurelio Zaror"]
[Black "Matsuura,Everaldo"]
[Site "Lages"]
[Round "3"]
[Annotator ""]
[Result "0-1"]
[Date "2020.02.15"]
[WhiteElo "2223"]
[BlackElo "2443"]
[PlyCount "32"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. Nc3 Bg7 9. Nxd5 cxd5 10. Qxd5 Rb8 11. f4 O-O 12. Be3 d6 13. Bxa7 Rxb2 14. Bd3 Be6 15. Qd4 Qa5+ 16. Kf2 Rb7 0-1

[Event "Santa Catarina-ch 64th "]
[White "Matsuura,Everaldo"]
[Black "Do Valle Cardoso,Lucas"]
[Site "Lages"]
[Round "4"]
[Annotator ""]
[Result "1-0"]
[Date "2020.02.15"]
[WhiteElo "2443"]
[BlackElo "2238"]
[PlyCount "81"]

1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nf3 O-O 6. O-O d6 7. d3 Bxc3 8. bxc3 a6 9. Rb1 Rb8 10. e4 b5 11. cxb5 axb5 12. Nh4 b4 13. cxb4 Rxb4 14. Rxb4 Nxb4 15. a3 Nc6 16. f4 Bg4 17. Qd2 Bd7 18. Nf5 Bxf5 19. exf5 Nd4 20. Bb2 c5 21. a4 Qc7 22. fxe5 dxe5 23. Bxd4 exd4 24. Rc1 Qa7 25. a5 h6 26. Ra1 Qa6 27. Qc2 Rb8 28. Qc4 Qa7 29. a6 Rb4 30. Qa2 Ne8 31. Qd5 Nc7 32. Qd8+ Kh7 33. f6 gxf6 34. Qxf6 Ne8 35. Be4+ Kg8 36. Qxh6 Rb6 37. Bh7+ Kh8 38. Bg6+ Kg8 39. Qh7+ Kf8 40. Qh8+ Ke7 41. Re1+ 1-0

[Event "Santa Catarina-ch 64th "]
[White "Matsuura,Everaldo"]
[Black "Moyses Sobrinho,Elias"]
[Site "Lages"]
[Round "2"]
[Annotator ""]
[Result "1-0"]
[Date "2020.02.14"]
[WhiteElo "2443"]
[BlackElo "1879"]
[PlyCount "51"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 dxc4 6. Bxc4 e6 7. Nf3 Be7 8. O-O O-O 9. Re1 Nc6 10. a3 b6 11. Qd3 Bb7 12. Bg5 Na5 13. Ba2 h6 14. Bf4 Bd6 15. Ne5 Bxe5 16. Bxe5 Nc6 17. Qh3 Nxe5 18. dxe5 Nh7 19. Rad1 Qe7 20. Nb5 Ng5 21. Qg4 Qc5 22. Nd6 Bd5 23. Bxd5 exd5 24. b4 Qc3 25. Re3 Qc6 26. Nf5 1-0

[Event "Santa Catarina-ch 64th "]
[White "Moretto,Heitor Frainer"]
[Black "Matsuura,Everaldo"]
[Site "Lages"]
[Round "1"]
[Annotator ""]
[Result "0-1"]
[Date "2020.02.14"]
[WhiteElo "1518"]
[BlackElo "2443"]
[PlyCount "63"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 O-O 6. Be2 Nbd7 7. O-O e6 8. c4 Qe7 9. Nc3 e5 10. Bh2 b6 11. Qc2 Bb7 12. Rac1 Rfe8 13. Rfd1 exd4 14. Nxd4 Ne4 15. Nxe4 Bxe4 16. Qd2 Ne5 17. b3 Rad8 18. f4 Nd7 19. Kh1 Nf6 20. Bg1 c5 21. Nb5 d5 22. Qe1 Qb7 23. Nc3 d4 24. Nxe4 Nxe4 25. Bf3 d3 26. Bxe4 Qxe4 27. Qd2 h6 28. Bf2 g5 29. fxg5 hxg5 30. Bg1 Re6 31. Re1 Be5 32. Rcd1 0-1

[Event "Florianopolis op 6th"]
[White "Bachmann,Axel"]
[Black "Matsuura,Everaldo"]
[Site "Florianopolis"]
[Round "10"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2020.01.26"]
[WhiteElo "2611"]
[BlackElo "2433"]
[PlyCount "23"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. Nbd2 c5 7. e4 Nc6 8. Re1 e5 9. exd5 Nxd5 10. a3 Bf5 11. Ne4 b6 12. c4 1/2-1/2

[Event "Florianopolis op 6th"]
[White "Guimaraes,Wagner Peixoto"]
[Black "Matsuura,Everaldo"]
[Site "Florianopolis"]
[Round "8"]
[Annotator ""]
[Result "0-1"]
[Date "2020.01.25"]
[WhiteElo "2230"]
[BlackElo "2433"]
[PlyCount "104"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. O-O e6 13. Nc3 Be7 14. Be3 O-O 15. Qe2 Qd7 16. Rac1 a5 17. Qc2 Rfc8 18. Na4 Nd5 19. Bd2 Qa7 20. Nc5 a4 21. a3 Rcb8 22. Rfd1 Bxc5 23. dxc5 Rb3 24. Be1 Rab8 25. Rb1 Qa6 26. g3 Qb5 27. Qe4 g6 28. h4 h5 29. Qe5 Rc8 30. Bd2 Kh7 31. Qg5 Rxb2 32. Qh6+ Kg8 33. Rbc1 Qe2 34. Be1 Rcb8 35. Qg5 R8b3 36. Rd2 Rxd2 37. Bxd2 Rb2 38. Be1 Kh7 39. Qd8 Rc2 40. Ra1 Qe5 41. Rd1 Rxc5 42. Qa8 Qe2 43. Qxa4 e5 44. Rb1 Rc2 45. Qb3 Nf6 46. Qe3 Qxe3 47. fxe3 Ra2 48. Bb4 Ne4 49. Rc1 Nxg3 50. Rxc6 Nf5 51. Rc4 Nxe3 52. Re4 Ng4 0-1

[Event "Florianopolis op 6th"]
[White "Matsuura,Everaldo"]
[Black "De Borba,Guilherme"]
[Site "Florianopolis"]
[Round "9"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2020.01.25"]
[WhiteElo "2433"]
[BlackElo "2263"]
[PlyCount "56"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Bc5 10. c3 O-O 11. Bc2 Nxf2 12. Rxf2 f6 13. exf6 Bxf2+ 14. Kxf2 Qxf6 15. Kg1 Rae8 16. Qf1 Bf5 17. Bxf5 Qxf5 18. Nb3 Ne5 19. Nbd4 Nxf3+ 20. Nxf3 Qc2 21. h3 Re2 22. b3 Qxc3 23. Qxe2 Qxa1 24. Qe6+ Kh8 25. Qc6 Qxa2 26. Qxd5 Qb1 27. Qc5 Re8 28. Qc6 Rf8 1/2-1/2

[Event "Florianopolis op 6th"]
[White "Matsuura,Everaldo"]
[Black "Cordeiro,Marco Aurelio Zaror"]
[Site "Florianopolis"]
[Round "7"]
[Annotator ""]
[Result "1-0"]
[Date "2020.01.24"]
[WhiteElo "2433"]
[BlackElo "2217"]
[PlyCount "93"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. exd5 Qxd5 6. Be3 Nxd4 7. Nc3 Nf3+ 8. gxf3 Qxd1+ 9. Rxd1 Bd7 10. Bb5 Nf6 11. O-O Bc6 12. Rd4 e6 13. Rc4 Nd7 14. Bxc6 bxc6 15. Rxc6 Ne5 16. Ra6 Nxf3+ 17. Kg2 Nh4+ 18. Kh3 Nf5 19. Nb5 Rb8 20. Nc7+ Kd8 21. Bf4 Rb4 22. Be5 Re4 23. Rd1+ Kc8 24. Rxa7 Rxe5 25. Na6 Rd5 26. Rxd5 exd5 27. b4 Bd6 28. Ra8+ Kb7 29. Rxh8 Kxa6 30. c3 Kb5 31. Ra8 Be5 32. a4+ Kb6 33. a5+ Kb7 34. Rd8 Bxc3 35. Rxd5 g6 36. Rd7+ Ka6 37. Rxf7 Bxb4 38. Rxh7 Kxa5 39. Kg4 Bd2 40. h4 Nd6 41. Rg7 Ne4 42. Kf3 Nf6 43. Rxg6 Bc3 44. h5 Kb5 45. h6 Nd7 46. Ke4 Kc5 47. Kf5 1-0

[Event "Florianopolis op 6th"]
[White "Matsuura,Everaldo"]
[Black "Santiago,Yago de Moura"]
[Site "Florianopolis"]
[Round "5"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2020.01.23"]
[WhiteElo "2433"]
[BlackElo "2486"]
[PlyCount "30"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 O-O 8. Qc2 h6 9. Bh4 a5 10. Nf3 Re8 11. O-O Na6 12. a3 Nc7 13. Rab1 Bg4 14. Nd2 Bd7 15. Bg3 Bxg3 1/2-1/2

[Event "Florianopolis op 6th"]
[White "Shirov,Alexei"]
[Black "Matsuura,Everaldo"]
[Site "Florianopolis"]
[Round "6"]
[Annotator ""]
[Result "1-0"]
[Date "2020.01.23"]
[WhiteElo "2677"]
[BlackElo "2433"]
[PlyCount "95"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Nb3 Qc7 10. Bg5 a6 11. a4 d6 12. Bxf6 exf6 13. Nd5 Qd8 14. Nd2 f5 15. c3 Rb8 16. Re1 b5 17. Bf1 fxe4 18. axb5 axb5 19. Nxe4 Kh8 20. Qd2 b4 21. Nxb4 Nxb4 22. cxb4 d5 23. Nc5 Qf6 24. b5 Qxb2 25. Qxb2 Bxb2 26. Rab1 Bc3 27. Rec1 d4 28. b6 Bf5 29. Rb5 Rfc8 30. h3 h5 31. Be2 Rxb6 32. Rxb6 Rxc5 33. Rd6 Kg7 34. Kf1 Be6 35. Bd3 Ra5 36. Rb6 Ra2 37. Rd1 Ra5 38. Ra6 Rc5 39. Rb1 Re5 40. h4 Kh7 41. g3 Kg7 42. Kg1 Bd5 43. Ra7 Be6 44. Rc7 Ra5 45. Bc4 Bxc4 46. Rxc4 Rf5 47. Kf1 Rf6 48. Rb7 1-0

[Event "Florianopolis op 6th"]
[White "Rodrigues,Edgar"]
[Black "Matsuura,Everaldo"]
[Site "Florianopolis"]
[Round "4"]
[Annotator ""]
[Result "0-1"]
[Date "2020.01.22"]
[WhiteElo "2328"]
[BlackElo "2433"]
[PlyCount "68"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. g4 d5 8. exd5 Nb4 9. g5 Nfxd5 10. Bb5+ Kf8 11. a3 Nxc2+ 12. Qxc2 Nxc3 13. bxc3 Qd5 14. Rg1 Qxb5 15. Nd4 Qc4 16. Be3 Bd7 17. Qd2 Rc8 18. Rc1 Be5 19. f4 Bd6 20. Ne2 h6 21. Bd4 Rh7 22. gxh6 Rxh6 23. f5 Rxh2 24. fxg6 Bb5 25. Rg2 Rxg2 26. Qh6+ Ke8 27. Qh8+ Kd7 28. Qh3+ Qe6 29. Qxg2 Bc6 30. Qf2 Qxg6 31. Kd2 a6 32. Rg1 Qe6 33. Rg7 Bb5 34. Nc1 Rh8 0-1

[Event "Florianopolis op 6th"]
[White "Matsuura,Everaldo"]
[Black "Gruettner,Ralf"]
[Site "Florianopolis"]
[Round "3"]
[Annotator ""]
[Result "1-0"]
[Date "2020.01.21"]
[WhiteElo "2433"]
[BlackElo "2099"]
[PlyCount "101"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Nd2 g6 10. Nf3 Bg7 11. Bg5 Qb4+ 12. Qd2 Qxd2+ 13. Kxd2 Ne7 14. Bd3 h6 15. Be3 O-O 16. h4 d5 17. exd6 cxd6 18. Bd4 Bxd4 19. Nxd4 c5 20. Rhe1 Rfe8 21. Nc2 Rab8 22. b3 Bb7 23. Be4 Bxe4 24. Rxe4 Nc6 25. Rae1 Rxe4 26. Rxe4 Kf8 27. h5 gxh5 28. Rh4 Nb4 29. Nxb4 Rxb4 30. Rxh5 Kg7 31. Kd3 a5 32. Ke4 a4 33. Kd5 axb3 34. axb3 Rb6 35. Rh3 Kg6 36. Re3 h5 37. g3 Kg5 38. Rf3 f6 39. Ke6 Kg4 40. Rf4+ Kg5 41. Kd7 Kg6 42. Rf3 Kg5 43. Kc7 Ra6 44. Rd3 f5 45. Rxd6 Rxd6 46. Kxd6 f4 47. Kxc5 fxg3 48. fxg3 Kg4 49. b4 Kxg3 50. b5 h4 51. b6 1-0

[Event "Florianopolis op 6th"]
[White "Nery Junior,Jose Antonio"]
[Black "Matsuura,Everaldo"]
[Site "Florianopolis"]
[Round "2"]
[Annotator ""]
[Result "0-1"]
[Date "2020.01.21"]
[WhiteElo "2121"]
[BlackElo "2433"]
[PlyCount "92"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7 11. dxc5 Bxc5 12. O-O-O O-O 13. Bxc5 Qxc5 14. Ne5 a5 15. a3 a4 16. Ba2 Nbd5 17. g4 Nf4 18. Qe3 Qxe3+ 19. fxe3 N4d5 20. Rd3 b5 21. h4 Bb7 22. Rh2 Ne4 23. Nd7 Rfd8 24. Bxd5 exd5 25. Ne5 Ra6 26. Ne2 Rf6 27. Nd4 Re8 28. Nef3 Ba6 29. Rd1 Rb6 30. c3 Nd6 31. Nc2 Nc4 32. Re2 Bc8 33. Nh2 Bb7 34. Nf1 Rg6 35. Nh2 Rge6 36. Nf1 Re4 37. Rd4 Ne5 38. Rg2 Bc8 39. Rxe4 dxe4 40. g5 Bh3 41. Rg1 Nf3 42. Rh1 Bg2 43. Ng3 Bxh1 44. Nxh1 hxg5 45. hxg5 Re5 46. Nd4 Rxg5 0-1

[Event "Florianopolis op 6th"]
[White "Matsuura,Everaldo"]
[Black "Goncalves,Ruan Lucas Alves"]
[Site "Florianopolis"]
[Round "1"]
[Annotator ""]
[Result "1-0"]
[Date "2020.01.20"]
[WhiteElo "2433"]
[BlackElo "1966"]
[PlyCount "45"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. g4 b5 10. g5 Nh5 11. Qd2 Nb6 12. Nd5 Bxd5 13. exd5 Nf4 14. Bxf4 exf4 15. O-O-O Be7 16. h4 O-O 17. Nd4 Qc7 18. Nc6 Rac8 19. Bh3 f5 20. Rhe1 Rce8 21. Re6 Bd8 22. Qe2 Qf7 23. Re1 1-0

[Event "Rio de Janeiro Duchamp op 3rd"]
[White "Matsuura,Everaldo"]
[Black "Guimaraes,Diogo Duarte"]
[Site "Rio de Janeiro"]
[Round "9"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.12.13"]
[WhiteElo "2448"]
[BlackElo "2322"]
[PlyCount "137"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. exd5 cxd5 5. d4 Nc6 6. Bg5 e6 7. Nf3 Be7 8. c5 O-O 9. Bb5 Bd7 10. Rc1 h6 11. Bf4 Ne4 12. O-O Qa5 13. Bd3 f5 14. Ne5 Nxe5 15. Bxe5 Rac8 16. f3 Nf6 17. Rb1 Qd8 18. b4 Be8 19. Nb5 Bxb5 20. Bxb5 Nd7 21. Bxd7 Qxd7 22. b5 Bf6 23. Re1 Ra8 24. Qc2 Rfc8 25. Bxf6 gxf6 26. Rbc1 Rc7 27. a4 Re8 28. f4 b6 29. c6 Qd6 30. Qd2 Kh7 31. Re2 Qa3 32. Qc2 Qd6 33. g3 h5 34. Rce1 Rce7 35. Qd3 Kh6 36. Qd2 Rg8 37. Kh1 Kg6 38. Re3 Kf7 39. Qe2 Rh8 40. h3 Rh7 41. c7 Rh8 42. Rc3 Ree8 43. Rc6 Qd7 44. Kg2 Kg6 45. Kf3 Re7 46. Qc2 Rc8 47. g4 Kf7 48. gxf5 exf5 49. Rxe7+ Kxe7 50. Kg3 Kf7 51. Qe2 Rxc7 52. Qxh5+ Kg7 53. Kh4 Rxc6 54. bxc6 Qe6 55. Qf3 Qxc6 56. Qg3+ Kh7 57. Qd3 Qe6 58. Qd2 Kh6 59. Kg3 Qc6 60. Qb4 Qe8 61. Kh4 a5 62. Qc3 Qxa4 63. Qc8 Kg7 64. Qc7+ Kg6 65. Qd8 Kf7 66. Qxd5+ Kg6 67. Qg8+ Kh6 68. Qh8+ Kg6 69. Qg8+ 1/2-1/2

[Event "Rio de Janeiro Duchamp op 3rd"]
[White "Matsuura,Everaldo"]
[Black "Cezila,Rubens Jr"]
[Site "Rio de Janeiro"]
[Round "7"]
[Annotator ""]
[Result "1-0"]
[Date "2019.12.12"]
[WhiteElo "2448"]
[BlackElo "2191"]
[PlyCount "85"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 a6 10. a4 Nbd7 11. Nh3 Re8 12. Be2 Qa5 13. O-O Qb4 14. Nf2 Ne5 15. Qc1 Bd7 16. Bxf6 Bxf6 17. f4 Nc4 18. e5 Nxe5 19. fxe5 Bxe5 20. Bf3 Re7 21. Ra2 Rae8 22. Ne2 Bf5 23. g4 Bd7 24. Nd3 Qa5 25. Nxe5 Rxe5 26. Qc3 Qd8 27. b4 b6 28. bxc5 bxc5 29. Qc4 a5 30. Qf4 f5 31. g5 Qb6 32. Qc4 Bc8 33. Nc3 Qd8 34. h4 Re3 35. Re2 Rxe2 36. Nxe2 Qe7 37. Nf4 Qe3+ 38. Kg2 Ba6 39. Qxa6 Qxf4 40. Qb5 Re3 41. Qxa5 Kf7 42. Qd8 Re7 43. Qh8 1-0

[Event "Rio de Janeiro Duchamp op 3rd"]
[White "Labussiere,Victor"]
[Black "Matsuura,Everaldo"]
[Site "Rio de Janeiro"]
[Round "6"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.12.11"]
[WhiteElo "2295"]
[BlackElo "2448"]
[PlyCount "71"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. Na3 e5 5. Nc2 c5 6. bxc5 Bxc5 7. d3 Ne7 8. g3 O-O 9. Bg2 Nbc6 10. O-O Bg4 11. Nd2 f5 12. Rb1 Rb8 13. Rb5 b6 14. Nb3 Bd6 15. Bg5 Qc7 16. Bxe7 Nxe7 17. Nb4 Bxb4 18. Rxb4 Qd6 19. Rb5 a6 20. c5 bxc5 21. Rxc5 Rfc8 22. Rxc8+ Rxc8 23. Qd2 Nd5 24. Bxd5+ Qxd5 25. f3 Bh5 26. Rc1 Re8 27. Rc5 Qd6 28. Qc1 Bf7 29. Rc8 Qd7 30. Rxe8+ Qxe8 31. Qc5 g6 32. Qd6 Qe6 33. Qd8+ Qe8 34. Qd6 Qe6 35. Qd8+ Qe8 36. Qd6 1/2-1/2

[Event "Rio de Janeiro Duchamp op 3rd"]
[White "Matsuura,Everaldo"]
[Black "Mendes Domingues,Ribeiro Matheus"]
[Site "Rio de Janeiro"]
[Round "3"]
[Annotator ""]
[Result "0-1"]
[Date "2019.12.08"]
[WhiteElo "2448"]
[BlackElo "2061"]
[PlyCount "54"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. a3 cxd4 10. exd4 b6 11. Ba2 Bb7 12. Bg5 Nd5 13. Be3 Nxc3 14. bxc3 Bxa3 15. Bxe6 Bb2 16. Ra2 Bxc3 17. Bb3 Na5 18. Bc2 Qd5 19. Qd3 g6 20. Ra4 Rac8 21. Bb1 Qb3 22. Rxa5 bxa5 23. Bh6 Rfe8 24. Ng5 Qc4 25. Qxc4 Rxc4 26. Ba2 Rc7 27. d5 Bg7 0-1

[Event "Rio de Janeiro Duchamp op 3rd"]
[White "Pirola,Claudionor Alcides"]
[Black "Matsuura,Everaldo"]
[Site "Rio de Janeiro"]
[Round "2"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.12.08"]
[WhiteElo "2106"]
[BlackElo "2448"]
[PlyCount "77"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nb3 O-O 8. Be2 d6 9. O-O Be6 10. f4 Qc8 11. Kh1 Bg4 12. Bg1 Rb8 13. Nd5 Bxe2 14. Qxe2 Qe6 15. Nxf6+ Bxf6 16. c3 b5 17. Qf3 Rbc8 18. e5 Bg7 19. exd6 Qxd6 20. Nc5 Qc7 21. Rad1 Rcd8 22. a4 bxa4 23. Nxa4 e6 24. Nc5 Ne7 25. Ra1 Nd5 26. Ra3 a5 27. Rfa1 Qxf4 28. Rxa5 Qxf3 29. gxf3 Nxc3 30. bxc3 Bxc3 31. Ne4 Bxa5 32. Rxa5 Rd3 33. Kg2 Rb8 34. Bc5 Rdd8 35. Ra7 Ra8 36. Rb7 Rab8 37. Ra7 Ra8 38. Rb7 Rab8 39. Ra7 1/2-1/2

[Event "Rio de Janeiro Duchamp op 3rd"]
[White "Matsuura,Everaldo"]
[Black "Frankental,David"]
[Site "Rio de Janeiro"]
[Round "1"]
[Annotator ""]
[Result "1-0"]
[Date "2019.12.07"]
[WhiteElo "2448"]
[BlackElo "1928"]
[PlyCount "69"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Nc3 Bg7 7. Be3 Nf6 8. Be2 O-O 9. O-O Bd7 10. h3 Rc8 11. Nc2 b6 12. Qd2 Na5 13. Na3 Be6 14. b3 Qd7 15. Rac1 Ne8 16. Nab5 Nc6 17. f4 f5 18. Bf3 fxe4 19. Nxe4 Kh8 20. Ng5 Bg8 21. Bg4 e6 22. Rfd1 Rd8 23. Ne4 h5 24. Bf3 d5 25. cxd5 exd5 26. Ng5 Ne7 27. Nd4 Nf5 28. Nc6 Rc8 29. Ne5 Bxe5 30. Rxc8 Qxc8 31. fxe5 Nxe3 32. Qxe3 Nc7 33. e6 Nxe6 34. Nxe6 Qxe6 35. Qh6+ 1-0

[Event "Niteroi op 1st"]
[White "Matsuura,Everaldo"]
[Black "Da Cunha,Fabio Barbosa"]
[Site "Niteroi"]
[Round "7"]
[Annotator ""]
[Result "1-0"]
[Date "2019.09.08"]
[WhiteElo "2445"]
[BlackElo "2117"]
[PlyCount "51"]

1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e4 Nbd7 6. Nge2 e5 7. O-O O-O 8. d3 Re8 9. h3 a5 10. f4 exf4 11. Bxf4 Nh5 12. Be3 Ne5 13. Qd2 Be6 14. g4 Nf6 15. b3 c5 16. Rad1 h5 17. g5 Nfd7 18. d4 cxd4 19. Nxd4 Nc5 20. Ndb5 Ned3 21. Qe2 Qd7 22. Rf3 Ne5 23. Bxc5 Nxf3+ 24. Qxf3 dxc5 25. Rxd7 Bxd7 26. Nc7 1-0

[Event "Niteroi op 1st"]
[White "Barbosa,Evandro Amorim"]
[Black "Matsuura,Everaldo"]
[Site "Niteroi"]
[Round "6"]
[Annotator ""]
[Result "1-0"]
[Date "2019.09.07"]
[WhiteElo "2497"]
[BlackElo "2445"]
[PlyCount "135"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. c3 Nf6 6. O-O a6 7. Bb3 h6 8. Re1 O-O 9. h3 Be6 10. Bc2 Ba7 11. Nbd2 Re8 12. Nf1 d5 13. exd5 Bxd5 14. Ng3 Qd7 15. Nh4 Bc5 16. b4 Bf8 17. a4 b5 18. Ne4 Nxe4 19. dxe4 Be6 20. Qxd7 Bxd7 21. Be3 Ne7 22. Nf3 Ng6 23. axb5 axb5 24. Nd2 Be6 25. Kh2 Be7 26. Nb3 Bg5 27. Bc5 Be7 28. Ba7 Red8 29. g3 Bc4 30. h4 Nf8 31. Be3 Rxa1 32. Rxa1 Bd3 33. Rc1 Ne6 34. Na5 Bxc2 35. Rxc2 Ra8 36. Nc6 Bd6 37. Na7 c5 38. Nxb5 Bf8 39. bxc5 Nxc5 40. Bxc5 Bxc5 41. Kg2 h5 42. Nc7 Rc8 43. Nd5 g6 44. Rb2 Kg7 45. Rb7 Kf8 46. f4 exf4 47. gxf4 Ra8 48. Rc7 Ra2+ 49. Kh3 Bf2 50. f5 gxf5 51. exf5 Rd2 52. Nf4 Rd1 53. Nxh5 Rh1+ 54. Kg4 Rxh4+ 55. Kg5 Rh1 56. f6 Be3+ 57. Kg4 Kg8 58. c4 Rg1+ 59. Kf3 Bd4 60. Ke4 Rg4+ 61. Kf5 Rg1 62. Rc8+ Kh7 63. Rf8 Rf1+ 64. Ke4 Bc3 65. c5 Bb4 66. Rc8 Bxc5 67. Rxc5 Kg6 68. Nf4+ 1-0

[Event "Niteroi op 1st"]
[White "Matsuura,Everaldo"]
[Black "Supi,Luis Paulo"]
[Site "Niteroi"]
[Round "4"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.09.06"]
[WhiteElo "2445"]
[BlackElo "2569"]
[PlyCount "111"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Nxd4 10. Qxd4 Be7 11. Be3 b5 12. g4 O-O 13. g5 Nh5 14. Qd2 f6 15. Rg1 g6 16. gxf6 Nxf6 17. Bh3 e5 18. Bxd7 Qxd7 19. Nd5 Nxd5 20. Qxd5+ Kg7 21. Qxe5+ dxe5 22. Rxd7 Rf7 23. Kd1 Bf8 24. Rxf7+ Kxf7 25. Ke2 Ke6 26. Rd1 Be7 27. Rd5 Rc8 28. c3 Bd6 29. Rd1 Be7 30. Ra1 Bd6 31. Bd2 Rb8 32. b4 a5 33. a4 axb4 34. cxb4 bxa4 35. Rxa4 Be7 36. Ra6+ Kf7 37. Bc3 Bxb4 38. Bxe5 Rc8 39. Kd3 Be7 40. f4 Rd8+ 41. Ke2 Rd7 42. Rc6 Ra7 43. Kf3 Ra3+ 44. Rc3 Rxc3+ 45. Bxc3 Ke6 46. Kg4 h5+ 47. Kf3 Bd8 48. Ke3 Bc7 49. h3 Bb6+ 50. Kd3 Bc7 51. Bd2 Bd8 52. Kc4 Be7 53. Kb5 Bf6 54. Kc6 Be7 55. Be3 Bh4 56. Kc7 1/2-1/2

[Event "Niteroi op 1st"]
[White "Mecking,Henrique"]
[Black "Matsuura,Everaldo"]
[Site "Niteroi"]
[Round "5"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.09.06"]
[WhiteElo "2564"]
[BlackElo "2445"]
[PlyCount "59"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7 11. e4 e5 12. Rd1 Qc7 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. g3 a6 16. Be3 c5 17. Bf3 Bxc3 18. bxc3 Rfe8 19. Bf4 Qe7 20. Re1 Nd7 21. Rad1 Ne5 22. Bxe5 Qxe5 23. Bg2 Rad8 24. f4 Qe7 25. e5 Bxg2 26. Kxg2 g6 27. h4 Rxd1 28. Rxd1 Rd8 29. Rd2 h5 30. Kf2 1/2-1/2

[Event "Niteroi op 1st"]
[White "Alboredo,Julia"]
[Black "Matsuura,Everaldo"]
[Site "Niteroi"]
[Round "3"]
[Annotator ""]
[Result "0-1"]
[Date "2019.09.05"]
[WhiteElo "2141"]
[BlackElo "2445"]
[PlyCount "66"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Bf4 Bg7 7. Nf3 f6 8. O-O Nh6 9. Re1 O-O 10. Bb5 Nf7 11. Bg3 Bg4 12. Nbd2 e5 13. Bxc6 bxc6 14. dxe5 fxe5 15. h3 Bh5 16. Qa4 Qb6 17. Qb3 Rfe8 18. Qxb6 axb6 19. Bh4 Bxf3 20. Nxf3 c5 21. a3 e4 22. Nd2 Ne5 23. Rab1 Nd3 24. Re2 Bh6 25. Kf1 Rf8 26. Kg1 Rae8 27. Nf1 d4 28. cxd4 cxd4 29. Rd1 Nf4 30. Rc2 Bg7 31. Rc7 d3 32. Rd2 Bd4 33. Re7 Ne2+ 0-1

[Event "Niteroi op 1st"]
[White "Matsuura,Everaldo"]
[Black "Romano,Alexandre Pinto"]
[Site "Niteroi"]
[Round "2"]
[Annotator ""]
[Result "1-0"]
[Date "2019.09.05"]
[WhiteElo "2445"]
[BlackElo "2033"]
[PlyCount "57"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f3 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bxe7 Qxe7 13. Ne4 O-O 14. c4 Nf6 15. Qd6 Qxd6 16. Nxf6+ gxf6 17. Rxd6 Bb7 18. Be2 Rfd8 19. Rhd1 Rxd6 20. Rxd6 Kg7 21. Rd7 Rb8 22. c5 f5 23. Bc4 Kf6 24. f4 h5 25. h4 Kg6 26. g3 Kf6 27. b3 Kg6 28. Kb2 Kf6 29. Ka3 1-0

[Event "Niteroi op 1st"]
[White "Gomes,Pedro Pessoa"]
[Black "Matsuura,Everaldo"]
[Site "Niteroi"]
[Round "1"]
[Annotator ""]
[Result "0-1"]
[Date "2019.09.04"]
[WhiteElo "1815"]
[BlackElo "2445"]
[PlyCount "60"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. d3 c6 6. e4 d5 7. exd5 cxd5 8. Nxd5 Nxd5 9. Bxd5 Nc6 10. a3 Ne5 11. d4 e6 12. dxe5 exd5 13. Qxd5 Qc7 14. Bf4 Be6 15. Qe4 Rad8 16. Rc1 Bf5 17. Qe2 Bd3 18. Qe3 Qa5+ 19. Rc3 Bxc4 20. Ne2 Rd3 21. Qe4 Rfd8 22. O-O Rxc3 23. bxc3 b5 24. Bg5 Re8 25. Rd1 h6 26. Bf4 g5 27. Bc1 Rxe5 28. Qa8+ Kh7 29. Nd4 Qxc3 30. Nf3 Bd5 0-1

[Event "Caioba Telecom op 5th"]
[White "Rodrigues,Edgar"]
[Black "Matsuura,Everaldo"]
[Site "Caioba"]
[Round "9"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.08.18"]
[WhiteElo "2322"]
[BlackElo "2449"]
[PlyCount "47"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. Nd2 Nf6 7. Nf1 O-O 8. Ne3 Be6 9. O-O Kh8 10. Ncd5 Nd7 11. f4 exf4 12. Nxf4 Bxc4 13. Nxc4 Nde5 14. Ne3 Bg5 15. Kh1 Ne7 16. Qh5 Bxf4 17. Rxf4 N7g6 18. Rf5 b5 19. Bd2 b4 20. Raf1 a5 21. R5f2 Ra7 22. Nf5 f6 23. b3 a4 24. d4 1/2-1/2

[Event "Caioba Telecom op 5th"]
[White "Matsuura,Everaldo"]
[Black "Gauche,Charles"]
[Site "Caioba"]
[Round "8"]
[Annotator ""]
[Result "1-0"]
[Date "2019.08.17"]
[WhiteElo "2449"]
[BlackElo "2201"]
[PlyCount "67"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 e5 8. Nb3 Be6 9. Qd2 b5 10. O-O-O Nbd7 11. g4 b4 12. Nd5 Bxd5 13. exd5 a5 14. Kb1 Rb8 15. g5 Nh5 16. Bh3 a4 17. Bxd7+ Qxd7 18. Na5 Ra8 19. Nc6 g6 20. Qd3 Qb7 21. Qc4 Kd7 22. f4 Bg7 23. fxe5 dxe5 24. Rhf1 f5 25. gxf6 Bxf6 26. Nxe5+ Ke8 27. Ng4 Rf8 28. Bc5 Rf7 29. d6 b3 30. Nxf6+ Nxf6 31. d7+ Kd8 32. Rxf6 bxc2+ 33. Qxc2 Ra7 34. Rxf7 1-0

[Event "Caioba Telecom op 5th"]
[White "Di Berardino,Diego Rafael"]
[Black "Matsuura,Everaldo"]
[Site "Caioba"]
[Round "7"]
[Annotator ""]
[Result "1-0"]
[Date "2019.08.16"]
[WhiteElo "2482"]
[BlackElo "2449"]
[PlyCount "49"]

1. d4 d5 2. c4 dxc4 3. Nf3 c5 4. e3 cxd4 5. Bxc4 Qc7 6. Bb3 dxe3 7. Bxe3 Nf6 8. Nc3 e6 9. O-O Nc6 10. Nb5 Qb8 11. Qc1 Nh5 12. Re1 a6 13. Nbd4 Bb4 14. Nxc6 bxc6 15. Bc5 Bxe1 16. Qg5 Qc7 17. Qxh5 Ba5 18. Ng5 Bd2 19. Bxe6 Bxe6 20. Nxe6 Qd7 21. Nxg7+ Kd8 22. Rd1 f6 23. Nf5 Re8 24. Be3 Kc8 25. Nd6+ 1-0

[Event "Caioba Telecom op 5th"]
[White "Molina,Roberto Junio Brito"]
[Black "Matsuura,Everaldo"]
[Site "Caioba"]
[Round "6"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.08.15"]
[WhiteElo "2454"]
[BlackElo "2449"]
[PlyCount "39"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 O-O 10. Qd2 a5 11. O-O a4 12. Rac1 Qa5 13. Rfd1 Be6 14. f3 Rfc8 15. Nb5 Qxd2 16. Rxd2 Nd7 17. Nd4 Nc5 18. Nxe6 fxe6 19. Rb1 Kf7 20. Kf2 1/2-1/2

[Event "Caioba Telecom op 5th"]
[White "Matsuura,Everaldo"]
[Black "Cubas,Jose Fernando"]
[Site "Caioba"]
[Round "5"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.08.14"]
[WhiteElo "2449"]
[BlackElo "2485"]
[PlyCount "141"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. Rb1 a5 7. e3 Nf6 8. Nge2 h5 9. h3 Bd7 10. e4 Qc8 11. Be3 O-O 12. Rc1 Nb4 13. a3 Na6 14. Rb1 Nc5 15. b4 axb4 16. axb4 Na4 17. Nxa4 Bxa4 18. Qc1 Bd7 19. Nc3 Re8 20. b5 Be6 21. Nd5 Nd7 22. b6 Bxd5 23. cxd5 cxb6 24. O-O Ra6 25. Qxc8 Rxc8 26. h4 Rc3 27. Rb4 Bf6 28. Rfb1 Bd8 29. d4 exd4 30. Bxd4 Rc2 31. Bf1 Ra3 32. R4b2 Rxb2 33. Rxb2 Bf6 34. Bxf6 Nxf6 35. Bg2 Ra1+ 36. Kh2 Nd7 37. Bh3 Nc5 38. Bg2 Nd3 39. Rxb6 Nxf2 40. Rxd6 Ng4+ 41. Kh3 Nf2+ 42. Kh2 Ng4+ 43. Kh3 Ra2 44. Rb6 Nf2+ 45. Kh2 Nxe4 46. Rxb7 Nf6 47. Kh3 Ng4 48. Rb3 Rd2 49. Ra3 Kg7 50. Rb3 Kf6 51. Rf3+ Kg7 52. Ra3 f5 53. Rb3 Nf6 54. Rb7+ Kh6 55. Rb6 Ng4 56. Rb3 Kg7 57. Ra3 Kf6 58. Ra6+ Kf7 59. Ra7+ Kg8 60. Ra8+ Kh7 61. Ra7+ Kh6 62. Ra3 Nf6 63. Ra6 Nxd5 64. Bxd5 Rxd5 65. Ra7 Rd6 66. Rb7 Rd3 67. Kg2 Ra3 68. Rc7 Ra4 69. Kf3 Rg4 70. Rf7 Ra4 71. Rb7 1/2-1/2

[Event "Caioba Telecom op 5th"]
[White "Santiago,Yago de Moura"]
[Black "Matsuura,Everaldo"]
[Site "Caioba"]
[Round "4"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.08.14"]
[WhiteElo "2477"]
[BlackElo "2449"]
[PlyCount "67"]

1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. c4 Bc5 5. Be2 d6 6. O-O Nd7 7. Nc3 Nf8 8. Nd2 Ne6 9. Nb3 O-O 10. Be3 Ncd4 11. Bg4 c6 12. Kh1 a6 13. Bxd4 Nxd4 14. Bxc8 Rxc8 15. f4 exf4 16. Rxf4 Nxb3 17. axb3 Bd4 18. Qc2 Be5 19. Rf3 d5 20. exd5 cxd5 21. d4 Bxd4 22. Rd1 Be5 23. Nxd5 Qe8 24. Rh3 h6 25. Ne3 Rc6 26. Nf5 Re6 27. Rf1 Qc6 28. Qf2 Qc7 29. Rf3 a5 30. Ne3 Bd4 31. Nd5 Bxf2 32. Nxc7 Rc6 33. R3xf2 Rxc7 34. Rf5 1/2-1/2

[Event "Caioba Telecom op 5th"]
[White "Lopes,Artur Farias"]
[Black "Matsuura,Everaldo"]
[Site "Caioba"]
[Round "2"]
[Annotator ""]
[Result "0-1"]
[Date "2019.08.13"]
[WhiteElo "1990"]
[BlackElo "2449"]
[PlyCount "78"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 Bb4 5. Nd5 Ba5 6. c3 Nxe4 7. d3 Nf6 8. Bg5 d6 9. O-O Be6 10. Nxf6+ gxf6 11. Bh4 Rg8 12. Nd2 d5 13. f4 Qd6 14. Kh1 Bb6 15. b4 exf4 16. d4 Ne7 17. Bf3 Rg6 18. Qe2 Nf5 19. Bf2 c6 20. Rfe1 Kf8 21. Nf1 Kg8 22. a3 Kh8 23. Ra2 Rag8 24. Qd3 Bc7 25. Qe2 Qf8 26. Qd3 Qh6 27. Rae2 Nd6 28. Rxe6 fxe6 29. Rxe6 Ne4 30. Rxe4 dxe4 31. Qxe4 Rg5 32. a4 Qg6 33. Bh4 Qxe4 34. Bxe4 Re8 35. Bxg5 fxg5 36. Nd2 a5 37. Kg1 axb4 38. cxb4 Bb6 39. b5 Bxd4+ 0-1

[Event "Caioba Telecom op 5th"]
[White "Matsuura,Everaldo"]
[Black "Labussiere,Victor"]
[Site "Caioba"]
[Round "3"]
[Annotator ""]
[Result "1-0"]
[Date "2019.08.13"]
[WhiteElo "2449"]
[BlackElo "2247"]
[PlyCount "79"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. Bb3 Be7 8. Qe2 cxd4 9. exd4 Nc6 10. Rd1 O-O 11. Nc3 Na5 12. Bc2 b5 13. Ne4 Bb7 14. Nc5 Bd5 15. Ne5 Nb7 16. Bg5 Nxc5 17. dxc5 Bxc5 18. Rd3 Rc8 19. Rad1 Be7 20. Rg3 g6 21. h4 Re8 22. Bb1 Nd7 23. Bxe7 Qxe7 24. Nxd7 Qxd7 25. h5 Rc7 26. Qe5 f5 27. hxg6 h6 28. g7 Re7 29. Qf6 Rxg7 30. Rxg7+ Qxg7 31. Qd8+ Kh7 32. Rxd5 Rc1+ 33. Kh2 Kg6 34. Qe8+ Kf6 35. Rd6 Rxb1 36. Qxe6+ Kg5 37. Qe3+ f4 38. Rd5+ Kf6 39. Qe5+ Kg6 40. Qf5# 1-0

[Event "Caioba Telecom op 5th"]
[White "Matsuura,Everaldo"]
[Black "Osipi,Jair"]
[Site "Caioba"]
[Round "1"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.08.12"]
[WhiteElo "2449"]
[BlackElo "2137"]
[PlyCount "100"]

1. c4 c5 2. Nc3 Nc6 3. e3 e5 4. Nf3 f5 5. d4 e4 6. d5 exf3 7. dxc6 dxc6 8. Qxf3 Nf6 9. e4 fxe4 10. Nxe4 Nxe4 11. Qxe4+ Qe7 12. Bd3 Qxe4+ 13. Bxe4 Be6 14. b3 Be7 15. Bb2 Kf7 16. O-O-O Rad8 17. Rxd8 Bxd8 18. Re1 Bf6 19. Bxf6 Kxf6 20. f4 b5 21. Bxc6 bxc4 22. bxc4 Bxc4 23. Re5 Bxa2 24. g4 h6 25. h4 Rd8 26. Be4 Rd4 27. Kb2 Be6 28. g5+ hxg5 29. hxg5+ Kf7 30. f5 Bd7 31. Bd5+ Kf8 32. Kc3 Rg4 33. g6 Bb5 34. Be4 a6 35. Kd2 Rg3 36. Rxc5 Ke7 37. Rc7+ Kf6 38. Rf7+ Ke5 39. Bc2 Rg2+ 40. Kc3 Rg3+ 41. Kd2 Rg2+ 42. Kc3 Rg3+ 43. Kb4 Rg4+ 44. Ka5 Rg2 45. Bb3 Bd3 46. Be6 Rg5 47. Rxg7 Bxf5 48. Bxf5 Kxf5 49. Kxa6 Rxg6+ 50. Rxg6 Kxg6 1/2-1/2

[Event "Registro op 10th"]
[White "Matsuura,Everaldo"]
[Black "Fernandez,Maria Florencia"]
[Site "Registro"]
[Round "7"]
[Annotator ""]
[Result "1-0"]
[Date "2019.08.04"]
[WhiteElo "2449"]
[BlackElo "2229"]
[PlyCount "32"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 d6 7. O-O c5 8. d3 Nc6 9. f4 Nd4 10. f5 Rb8 11. h3 a6 12. g4 Ne8 13. Nd5 f6 14. b4 Nxe2+ 15. Qxe2 cxb4 16. Be3 Bd7 1-0

[Event "Registro op 10th"]
[White "Itagyba,Renan Fortes"]
[Black "Matsuura,Everaldo"]
[Site "Registro"]
[Round "4"]
[Annotator ""]
[Result "0-1"]
[Date "2019.08.03"]
[WhiteElo "1722"]
[BlackElo "2449"]
[PlyCount "26"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6 fxe6 5. Bd3 Nf6 6. g4 g6 7. h4 e5 8. f3 e4 9. Be2 Qd6 10. Rh3 h5 11. Nb5 Qb6 12. Rh1 hxg4 13. fxg4 Rxh4 0-1

[Event "Registro op 10th"]
[White "Matsuura,Everaldo"]
[Black "Osipi,Jair"]
[Site "Registro"]
[Round "5"]
[Annotator ""]
[Result "1-0"]
[Date "2019.08.03"]
[WhiteElo "2449"]
[BlackElo "2137"]
[PlyCount "77"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nc6 10. Nd5 Bxd5 11. exd5 Nb8 12. c4 b6 13. Be2 Nbd7 14. Rd1 a5 15. O-O a4 16. Na1 Nc5 17. Nc2 Na6 18. b3 axb3 19. axb3 O-O 20. b4 Qb8 21. f4 Rd8 22. b5 Ne4 23. Qe1 Nac5 24. Nb4 Qc7 25. Nc6 Re8 26. fxe5 dxe5 27. Ra1 Bf8 28. Bf3 Nd3 29. Rxa8 Rxa8 30. Qb1 Nec5 31. d6 Bxd6 32. Ne7+ Qxe7 33. Bxa8 e4 34. Bd5 Qh4 35. g3 Bxg3 36. Qa2 h5 37. Bxf7+ Kh7 38. Bxc5 Nf4 39. Be3 1-0

[Event "Registro op 10th"]
[White "Hirota da Silva,Nilton Jose"]
[Black "Matsuura,Everaldo"]
[Site "Registro"]
[Round "2"]
[Annotator ""]
[Result "0-1"]
[Date "2019.08.02"]
[WhiteElo "1902"]
[BlackElo "2449"]
[PlyCount "66"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. O-O Nge7 8. d3 O-O 9. Be3 Rb8 10. d4 cxd4 11. Nxd4 Qb6 12. Nce2 Qxb2 13. Rb1 Qxa2 14. Nxc6 Nxc6 15. f5 exf5 16. exf5 Bxf5 17. Rxf5 gxf5 18. Bd5 Qa5 19. c4 Rbe8 20. Bf2 Re7 21. Nf4 Rfe8 22. Qh5 Nd4 23. Rd1 Qc3 24. Kg2 Ne6 25. Qxf5 Qe5 26. Qg4 Nxf4+ 27. gxf4 Qb2 28. Kg1 Kh8 29. Kf1 a5 30. Bh4 Bf6 31. Bf3 Bxh4 32. Qxh4 Qc3 33. Kf2 Qe3+ 0-1

[Event "Registro op 10th"]
[White "Matsuura,Everaldo"]
[Black "Sega,Carlos Alberto"]
[Site "Registro"]
[Round "3"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.08.02"]
[WhiteElo "2449"]
[BlackElo "2166"]
[PlyCount "93"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Be7 18. Qd2 Nc5 19. Ra3 Rb8 20. Be3 Qc7 21. Rea1 Nfd7 22. Nh2 h5 23. Nf3 h4 24. Nf1 bxa4 25. Bxc5 Nxc5 26. Bxa4 Rf8 27. Bc2 Bc8 28. R1a2 Kg7 29. Qe2 Bd7 30. Ne3 Bb5 31. Qd1 Rb7 32. Nd2 Rfb8 33. Ndxc4 Bxc4 34. Nxc4 Nxe4 35. Na5 Nxf2 36. Kxf2 Qc5+ 37. Kf1 Rxb2 38. Qd3 Rxa2 39. Rxa2 Bf6 40. Nc6 Re8 41. Ra4 e4 42. Rxe4 Rxe4 43. Qxe4 Qxc3 44. Qd3 Qa1+ 45. Qd1 Qc3 46. Qd3 Qa1+ 47. Qd1 1/2-1/2

[Event "Registro op 10th"]
[White "Matsuura,Everaldo"]
[Black "Nunes dos Santos,Rafael"]
[Site "Registro"]
[Round "1"]
[Annotator ""]
[Result "1-0"]
[Date "2019.08.01"]
[WhiteElo "2449"]
[BlackElo "1390"]
[PlyCount "48"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qe7 4. O-O a6 5. Ba4 b5 6. Bb3 Bb7 7. c3 h6 8. d4 f6 9. Nh4 O-O-O 10. Ng6 Qd6 11. Nxh8 exd4 12. Nf7 Qe7 13. Nxd8 Nxd8 14. Bxg8 Qxe4 15. f3 Qh4 16. Qxd4 Qh5 17. Qg4 Qc5+ 18. Kh1 Bd6 19. Bf4 h5 20. Bxd6 cxd6 21. Qxg7 h4 22. h3 Qe3 23. Na3 Nc6 24. Qxf6 Kc7 1-0

[Event "American Continental 15th"]
[White "Matsuura,Everaldo"]
[Black "Acosta,Pablo Alejandro"]
[Site "Sao Paulo"]
[Round "11"]
[Annotator ""]
[Result "1-0"]
[Date "2019.07.13"]
[WhiteElo "2459"]
[BlackElo "1992"]
[PlyCount "69"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 Bxc3 6. bxc3 O-O 7. O-O Re8 8. d3 d6 9. e4 h6 10. Ne1 Nh7 11. Nc2 Be6 12. Rb1 Rb8 13. Ne3 Ne7 14. d4 Qc8 15. Re1 Bh3 16. Bh1 Kh8 17. c5 dxc5 18. dxe5 Qe6 19. Nd5 Red8 20. Qe2 Ng6 21. f4 Qd7 22. c4 c6 23. Ne3 Qd3 24. Bb2 Qxe2 25. Rxe2 h5 26. Bf3 h4 27. f5 Ng5 28. Bh1 Ne7 29. gxh4 Nh7 30. Kf2 Rd3 31. Kg3 Bxf5 32. exf5 Nxf5+ 33. Kf2 Nxh4 34. Be4 Rd7 35. Rg1 1-0

[Event "American Continental 15th"]
[White "Do Valle Cardoso,Lucas"]
[Black "Matsuura,Everaldo"]
[Site "Sao Paulo"]
[Round "10"]
[Annotator ""]
[Result "0-1"]
[Date "2019.07.12"]
[WhiteElo "2132"]
[BlackElo "2459"]
[PlyCount "102"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. Be2 O-O 8. O-O a6 9. Be3 d6 10. f4 Be6 11. Kh1 b5 12. Bf3 Rc8 13. Nd5 Nd7 14. c3 a5 15. a4 b4 16. Qd2 bxc3 17. bxc3 Ncb8 18. Rac1 Na6 19. c4 Nac5 20. Nxa5 Nxa4 21. Nb7 Qe8 22. e5 dxe5 23. Qb4 Bxd5 24. cxd5 exf4 25. Bxf4 Nab6 26. Bc7 Na8 27. Bg3 Rxc1 28. Rxc1 Ne5 29. Be2 Qd7 30. Nc5 Qxd5 31. Rd1 Qc6 32. Bxe5 Bxe5 33. Bf3 Qb6 34. Qc4 Rc8 35. Bxa8 Rxc5 36. Qa4 Bd6 37. Bd5 Kg7 38. Qd4+ f6 39. Qg4 Qd8 40. Qe6 Qf8 41. g3 f5 42. Rd4 Rc1+ 43. Kg2 Rc2+ 44. Kh3 g5 45. Bf3 Qf6 46. Rxd6 exd6 47. Qd7+ Qf7 48. Qa4 g4+ 49. Bxg4 fxg4+ 50. Qxg4+ Kf8 51. Qg5 Qe6+ 0-1

[Event "American Continental 15th"]
[White "Almeida Junior,Alvaro Alves De"]
[Black "Matsuura,Everaldo"]
[Site "Sao Paulo"]
[Round "9"]
[Annotator ""]
[Result "0-1"]
[Date "2019.07.11"]
[WhiteElo "2076"]
[BlackElo "2459"]
[PlyCount "70"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. exd5 cxd5 5. d4 Nc6 6. Be2 e6 7. Ne5 Bxe2 8. Nxe2 Nxe5 9. dxe5 Bc5 10. c3 Ne7 11. Qa4+ Qd7 12. Qxd7+ Kxd7 13. Nd4 Bxd4 14. cxd4 Rhc8 15. Bd2 Nc6 16. Be3 Nb4 17. O-O Rc2 18. Rfc1 Rac8 19. Rxc2 Rxc2 20. a3 Nc6 21. Rb1 Na5 22. b3 Rc3 23. Kf1 Rxb3 24. Rxb3 Nxb3 25. Ke2 Kc6 26. Kd3 Kb5 27. Kc3 Ka4 28. Kb2 Na5 29. Ka2 Nc4 30. Bc1 b5 31. g4 a5 32. h4 b4 33. axb4 axb4 34. Bg5 b3+ 35. Ka1 Kb4 0-1

[Event "American Continental 15th"]
[White "Matsuura,Everaldo"]
[Black "Cadilhac,Igor Tokuichi Kikuc"]
[Site "Sao Paulo"]
[Round "8"]
[Annotator ""]
[Result "0-1"]
[Date "2019.07.10"]
[WhiteElo "2459"]
[BlackElo "2291"]
[PlyCount "74"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 Nc6 10. Bg5 Be7 11. Re1 b6 12. a3 Bb7 13. Ba2 Nd5 14. Bxd5 Bxg5 15. Be4 Bf6 16. Qd3 g6 17. Rad1 Qb8 18. d5 exd5 19. Bxd5 Ne7 20. Bxb7 Qxb7 21. Ne4 Bg7 22. Nd6 Qc7 23. Ng5 Rad8 24. Qh3 h6 25. Ngxf7 Rxf7 26. Nxf7 Kxf7 27. Qe6+ Kf8 28. h4 Rxd1 29. Rxd1 Bxb2 30. Re1 Bxa3 31. Qe3 Bd6 32. Qxh6+ Kg8 33. Rc1 Bh2+ 34. Kh1 Qf4 35. Rc8+ Nxc8 36. Qxg6+ Kf8 37. Qc6 Ne7 0-1

[Event "American Continental 15th"]
[White "Matsuura,Everaldo"]
[Black "Delgado Ramirez,Neuris"]
[Site "Sao Paulo"]
[Round "7"]
[Annotator ""]
[Result "0-1"]
[Date "2019.07.09"]
[WhiteElo "2459"]
[BlackElo "2605"]
[PlyCount "56"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Qd2 O-O 9. O-O-O a5 10. a4 Be6 11. f4 Qc8 12. Kb1 Nc6 13. f5 Nxe4 14. Nxe4 Bxf5 15. Ng3 Bg6 16. Bd3 f5 17. h4 f4 18. Bxg6 hxg6 19. Ne4 fxe3 20. Qd5+ Kh8 21. Nxd6 Bxd6 22. h5 g5 23. Qxd6 Rf6 24. Qc5 Nd4 25. Rc1 Qxc5 26. Nxc5 Ne2 27. Rce1 Ng3 28. Rh3 Rf1 0-1

[Event "American Continental 15th"]
[White "Mekhitarian,Krikor Sevag"]
[Black "Matsuura,Everaldo"]
[Site "Sao Paulo"]
[Round "6"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.07.09"]
[WhiteElo "2545"]
[BlackElo "2459"]
[PlyCount "53"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. d4 e6 6. b3 Bb4 7. Bd2 Nbd7 8. Bd3 O-O 9. O-O Bd6 10. Rc1 e5 11. cxd5 cxd5 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Nf6 15. Bg5 exd4 16. Bb1 Be7 17. Qd3 g6 18. Qxd4 Qxd4 19. Nxd4 Nd5 20. Bxe7 Nxe7 21. Rfe1 Nd5 22. Be4 Nf6 23. Bf3 Rd8 24. Nc2 Rb8 25. Ne3 Be6 26. Rc7 Rd2 27. Re2 1/2-1/2

[Event "American Continental 15th"]
[White "Matsuura,Everaldo"]
[Black "Fernandez,Maria Florencia"]
[Site "Sao Paulo"]
[Round "5"]
[Annotator ""]
[Result "1-0"]
[Date "2019.07.08"]
[WhiteElo "2459"]
[BlackElo "2220"]
[PlyCount "77"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 O-O 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Qd2 exd5 10. cxd5 Kh7 11. Nge2 Nbd7 12. Ng3 a6 13. a4 Qa5 14. Be2 b5 15. O-O b4 16. Nd1 Re8 17. Nf2 h5 18. Nh3 Ne5 19. Ng5+ Kg8 20. h3 Ned7 21. Nh1 Nf8 22. Nf2 N8h7 23. Nxh7 Kxh7 24. Bf4 Qd8 25. Nd1 Qe7 26. Ne3 Nd7 27. Nc4 Ne5 28. Nb6 Ra7 29. Bg5 f6 30. Be3 Nd7 31. Nxc8 Rxc8 32. Rae1 Re8 33. f4 f5 34. Bd3 fxe4 35. Bxe4 Qf7 36. Bb1 Rxe3 37. Rxe3 Bd4 38. f5 Qe8 39. fxg6+ 1-0

[Event "American Continental 15th"]
[White "Borges,Wagner da Silva"]
[Black "Matsuura,Everaldo"]
[Site "Sao Paulo"]
[Round "4"]
[Annotator ""]
[Result "0-1"]
[Date "2019.07.07"]
[WhiteElo "2114"]
[BlackElo "2459"]
[PlyCount "56"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 O-O 13. a4 bxa4 14. Rxa4 a5 15. Bd3 Rb8 16. b4 axb4 17. cxb4 Be6 18. b5 Na5 19. O-O f5 20. Ncb4 Bd7 21. Qa1 fxe4 22. Na6 Rc8 23. Bxe4 Bxb5 24. Rxa5 Bxf1 25. Nac7 Bc4 26. f4 Rxc7 27. Nxc7 Qxc7 28. Ra8 Bd8 0-1

[Event "American Continental 15th"]
[White "Matsuura,Everaldo"]
[Black "Caetano,Ryan Wesley da Cost"]
[Site "Sao Paulo"]
[Round "3"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.07.07"]
[WhiteElo "2459"]
[BlackElo "2155"]
[PlyCount "63"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. O-O g6 6. Re1 Bg7 7. Bf1 Bg4 8. d3 O-O 9. Nbd2 e5 10. h3 Be6 11. d4 cxd4 12. cxd4 exd4 13. Nb3 d5 14. e5 Ne4 15. Nbxd4 Nxe5 16. Nxe5 Bxe5 17. f3 Qf6 18. Be3 Ng3 19. Qd2 Nf5 20. Nxf5 Bxf5 21. Re2 Rfe8 22. Rae1 Bg3 23. Rd1 Rac8 24. Qxd5 Rcd8 25. Qb3 Rxd1 26. Qxd1 Rd8 27. Rd2 Re8 28. Bd4 Qh4 29. Bc3 Bf4 30. Re2 Re6 31. Qe1 Qxe1 32. Rxe1 1/2-1/2

[Event "American Continental 15th"]
[White "Silva,Kaua Marques"]
[Black "Matsuura,Everaldo"]
[Site "Sao Paulo"]
[Round "2"]
[Annotator ""]
[Result "0-1"]
[Date "2019.07.06"]
[WhiteElo "1965"]
[BlackElo "2459"]
[PlyCount "90"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. f3 a6 9. O-O-O Bd7 10. Nxc6 Bxc6 11. Be3 O-O 12. Kb1 b5 13. Ne2 Rc8 14. Nd4 Bb7 15. h4 Nd7 16. h5 d5 17. f4 Nb6 18. e5 Nc4 19. Bxc4 dxc4 20. Qe2 Qc7 21. Qg4 Bc5 22. Rh3 Kh8 23. Rg3 Rg8 24. f5 Qxe5 25. fxe6 fxe6 26. Bf4 Qf6 27. Nxe6 Bf2 28. Bg5 Qf7 29. h6 Bxg3 30. hxg7+ Rxg7 31. Nxg7 Be5 32. Nf5 Rf8 33. Nh6 Qg6 34. Qh4 Be4 35. Rc1 b4 36. Ng4 Bg7 37. Ne3 b3 38. a3 bxc2+ 39. Ka2 Bd3 40. Be7 Re8 41. Bc5 Qh6 42. Qf2 Rb8 43. Bb4 a5 44. Qg3 Re8 45. Bc5 Qf6 0-1

[Event "American Continental 15th"]
[White "Matsuura,Everaldo"]
[Black "Guerreiro,Alexandre Vieira"]
[Site "Sao Paulo"]
[Round "1"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.07.05"]
[WhiteElo "2459"]
[BlackElo "2016"]
[PlyCount "75"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Be3 cxd4 6. cxd4 e6 7. Nc3 Bb4 8. Nf3 O-O 9. Bd3 b6 10. O-O Bxc3 11. bxc3 Ba6 12. Bxa6 Nxa6 13. Qe2 Nb8 14. c4 Qb7 15. Ne5 Nc6 16. f4 Rfd8 17. Rad1 Rac8 18. Qf3 Na5 19. Qxb7 Nxb7 20. f5 exf5 21. Bg5 Nd6 22. d5 h6 23. Bxf6 gxf6 24. Nc6 Re8 25. Rc1 Re2 26. a4 Rce8 27. a5 R8e4 28. Nxa7 Nxc4 29. axb6 Nxb6 30. Rxf5 Ra2 31. Nc8 Nxc8 32. Rxc8+ Kg7 33. Rc3 Re1+ 34. Rf1 Rxf1+ 35. Kxf1 Rd2 36. Rg3+ Kf8 37. Rf3 Rxd5 38. Rxf6 1/2-1/2

[Event "Cuiaba Contaud op"]
[White "Matsuura,Everaldo"]
[Black "Alboredo,Julia"]
[Site "Cuiaba"]
[Round "6"]
[Annotator ""]
[Result "1-0"]
[Date "2019.06.02"]
[WhiteElo "2461"]
[BlackElo "2173"]
[PlyCount "53"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Be3 cxd4 6. cxd4 e6 7. Nc3 Qd8 8. Nf3 Nc6 9. Bd3 Be7 10. O-O O-O 11. a3 Bd7 12. Bc2 Qa5 13. Qd3 Qh5 14. Ne2 Bd6 15. Ng3 Bxg3 16. fxg3 Ng4 17. Bf4 f5 18. d5 Ne7 19. h3 Nf6 20. dxe6 Bc6 21. Rad1 Rac8 22. Bb3 h6 23. Nd4 Be4 24. Qe2 Qxe2 25. Nxe2 Nfd5 26. Bd6 Rf6 27. Nf4 1-0

[Event "Cuiaba Contaud op"]
[White "Matsuura,Everaldo"]
[Black "Deus Filho,Joaquim"]
[Site "Cuiaba"]
[Round "5"]
[Annotator ""]
[Result "1-0"]
[Date "2019.06.02"]
[WhiteElo "2461"]
[BlackElo "1928"]
[PlyCount "33"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O a6 10. Kb1 Nxd4 11. Bxd4 Be6 12. h4 h5 13. g4 Kh7 14. Bxf6 Bxf6 15. gxh5 gxh5 16. Bd3 Bxc3 17. e5+ 1-0

[Event "Cuiaba Contaud op"]
[White "Labussiere,Yago"]
[Black "Matsuura,Everaldo"]
[Site "Cuiaba"]
[Round "3"]
[Annotator ""]
[Result "0-1"]
[Date "2019.06.01"]
[WhiteElo "2082"]
[BlackElo "2461"]
[PlyCount "106"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. e3 Qd7 9. O-O O-O-O 10. Qa4 Nd5 11. Qxc4 f5 12. Nc3 h5 13. Na4 h4 14. Nc5 Bxc5 15. dxc5 hxg3 16. fxg3 g5 17. e4 Qh7 18. h3 fxe4 19. Qxe4 Qxe4 20. Bxe4 Rxh3 21. Kg2 Rdh8 22. Bxg5 Rh2+ 23. Kg1 Nd4 24. Bh4 Rxb2 25. Rfb1 Re2 26. Re1 Nc3 27. Rxe2 Ndxe2+ 28. Kf2 Nxg3 29. Bxb7+ Kxb7 30. Kxg3 Ne4+ 31. Kg4 Rg8+ 32. Kf3 Nxc5 33. Rc1 Rf8+ 34. Ke3 Rf5 35. Bg3 Rd5 36. Ke2 a6 37. Rh1 Ne4 38. Be1 Rb5 39. Rh4 Nd6 40. Bc3 Rc5 41. Kd3 Nb5 42. Bb2 Rd5+ 43. Kc2 Nd6 44. Rh6 e5 45. Re6 Nc4 46. Bc3 Ne3+ 47. Kb3 Rb5+ 48. Ka4 Nd5 49. Be1 Nb6+ 50. Ka3 Nc4+ 51. Ka4 Nb6+ 52. Ka3 a5 53. Bc3 Kc8 0-1

[Event "Cuiaba Contaud op"]
[White "Mekhitarian,Krikor Sevag"]
[Black "Matsuura,Everaldo"]
[Site "Cuiaba"]
[Round "4"]
[Annotator ""]
[Result "1-0"]
[Date "2019.06.01"]
[WhiteElo "2543"]
[BlackElo "2458"]
[PlyCount "54"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. a3 a5 6. Qb3 O-O 7. Be2 a4 8. Qc2 d5 9. cxd5 Nxd5 10. Nxa4 f5 11. d3 Kh8 12. O-O e4 13. dxe4 fxe4 14. Nd2 Bf5 15. Nxe4 Bd6 16. g3 Qe7 17. f3 Ne5 18. Bd2 Nf6 19. Nac3 Bc5 20. Nd5 Bxe4 21. fxe4 Qd6 22. Rac1 Nxd5 23. Rxf8+ Rxf8 24. Qxc5 Nf6 25. Qxd6 cxd6 26. Bb4 Nxe4 27. Rd1 Kg8 1-0

[Event "Concordia op 5th"]
[White "Matsuura,Everaldo"]
[Black "Bueno,Alfeu Varela Jr"]
[Site "Concordia"]
[Round "9"]
[Annotator ""]
[Result "1-0"]
[Date "2019.05.05"]
[WhiteElo "2461"]
[BlackElo "2188"]
[PlyCount "59"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nh3 c6 6. O-O Bd6 7. Nd2 O-O 8. Nf3 dxc4 9. Bf4 Nd5 10. Bxd6 Qxd6 11. Ne5 Nb6 12. Rc1 N8d7 13. Nxc4 Nxc4 14. Rxc4 e5 15. dxe5 Qxe5 16. Qb3 Kh8 17. Nf4 g5 18. Nd3 Qf6 19. e3 Nb6 20. Rd4 Be6 21. Qb4 Rf7 22. Nc5 Bd5 23. e4 fxe4 24. Nxe4 Qe5 25. Re1 Qg7 26. Nd6 Re7 27. Rdd1 Bxg2 28. Kxg2 Nd5 29. Rxd5 Rxe1 30. Rxg5 1-0

[Event "Concordia op 5th"]
[White "Di Berardino,Diego Rafael"]
[Black "Matsuura,Everaldo"]
[Site "Concordia"]
[Round "8"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.05.04"]
[WhiteElo "2512"]
[BlackElo "2461"]
[PlyCount "40"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. Bxc4 a6 10. a4 c5 11. dxc5 Bxc5 12. Rd1 Qc7 13. Bd3 Bd6 14. b3 Ne5 15. Bb2 Nxd3 16. Rxd3 Bd7 17. Rad1 Be7 18. Ng5 Rfd8 19. Rd4 h6 20. Nf3 Bc6 1/2-1/2

[Event "Concordia op 5th"]
[White "Matsuura,Everaldo"]
[Black "Filgueiras,Nathan Felipe"]
[Site "Concordia"]
[Round "7"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.05.04"]
[WhiteElo "2461"]
[BlackElo "2170"]
[PlyCount "114"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nge2 d5 7. a3 Bxc3+ 8. Nxc3 cxd4 9. exd4 dxc4 10. Bxc4 Nc6 11. Be3 b6 12. O-O Bb7 13. Ba2 Ne7 14. Bg5 Ng6 15. d5 exd5 16. Qd4 Qd6 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. Bxd5 Bxd5 20. Nxd5 Kg7 21. Rad1 Rfc8 22. Ne3 Rc7 23. Nf5+ Kf8 24. Rd6 Rc2 25. Rxf6 Rd8 26. h3 Rxb2 27. Rc1 Rbd2 28. Rc4 R2d7 29. Rg4 Re8 30. h4 Re6 31. Rxe6 fxe6 32. Ne3 Kf7 33. h5 Ne5 34. Rf4+ Ke7 35. g4 Rd4 36. Rxd4 Nf3+ 37. Kg2 Nxd4 38. g5 b5 39. Ng4 a5 40. h6 Kf7 41. Ne5+ Kg8 42. Kg3 Nc2 43. Kg4 Nxa3 44. Kh5 Nc2 45. g6 Nb4 46. Nf7 Nd5 47. gxh7+ Kxh7 48. Ng5+ Kh8 49. Nxe6 a4 50. Nc5 Kh7 51. Kg5 Nb6 52. f4 b4 53. f5 b3 54. f6 b2 55. f7 b1=Q 56. f8=Q Qg6+ 57. Kh4 Qxh6+ 1/2-1/2

[Event "Concordia op 5th"]
[White "Aranha Filho,Alvaro Zimmermann"]
[Black "Matsuura,Everaldo"]
[Site "Concordia"]
[Round "6"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.05.03"]
[WhiteElo "2271"]
[BlackElo "2461"]
[PlyCount "18"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Be2 Ke7 1/2-1/2

[Event "Concordia op 5th"]
[White "Matsuura,Everaldo"]
[Black "Cordeiro,Marco Aurelio Zaror"]
[Site "Concordia"]
[Round "5"]
[Annotator ""]
[Result "1-0"]
[Date "2019.05.03"]
[WhiteElo "2461"]
[BlackElo "2221"]
[PlyCount "109"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 e5 6. dxe5 Qxd1+ 7. Kxd1 Bg4 8. Bf4 Nge7 9. Be2 Ng6 10. Bg3 Bxf3 11. Bxf3 Ngxe5 12. Be2 O-O-O+ 13. Kc2 Bd6 14. Nd2 f5 15. Rhe1 Nf7 16. Bxd6 Nxd6 17. Bf3 Kc7 18. Bd5 Rhe8 19. Nf3 Ne7 20. Be6 Ne4 21. Bf7 Rf8 22. Bc4 Nd5 23. g3 Ndf6 24. h3 Rfe8 25. Bb5 Re6 26. Re2 Red6 27. a4 g6 28. Rae1 a6 29. Bc4 R6d7 30. Ne5 Rd2+ 31. Kc1 Rxe2 32. Rxe2 Nd6 33. Bd3 b5 34. axb5 axb5 35. g4 c4 36. Bc2 fxg4 37. Nxg4 Nxg4 38. hxg4 Re8 39. Rxe8 Nxe8 40. Kd2 Nf6 41. g5 Nd5 42. Ke2 Kd6 43. Be4 Nf4+ 44. Ke3 Ke5 45. Bc6 Nd3 46. b4 Nf4 47. Bxb5 Nd5+ 48. Kd2 Nb6 49. Bc6 Kf4 50. Ke2 Kxg5 51. Ke3 h5 52. Kd4 Kf4 53. Kc5 Nc8 54. b5 g5 55. Bd7 1-0

[Event "Concordia op 5th"]
[White "Guedes,Matheus Resende"]
[Black "Matsuura,Everaldo"]
[Site "Concordia"]
[Round "4"]
[Annotator ""]
[Result "0-1"]
[Date "2019.05.02"]
[WhiteElo "1957"]
[BlackElo "2461"]
[PlyCount "64"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. Bd4 c5 10. Bxc5 Qc7 11. Bd4 Bxe5 12. Bxe5 Qxe5+ 13. Qe2 Qxe2+ 14. Bxe2 Bb7 15. O-O Rc8 16. Rac1 Nf6 17. Nb5 O-O 18. c4 d6 19. Rfd1 Nd7 20. Rd3 a6 21. Nd4 d5 22. Nf3 e5 23. Rb3 Rc7 24. c5 f6 25. Rbc3 d4 26. R3c2 Be4 27. c6 Bxc2 28. cxd7 Rc6 29. Bxa6 Rxa6 30. Rxc2 Rxa2 31. Nd2 Ra1+ 32. Nf1 Ra7 0-1

[Event "Concordia op 5th"]
[White "Matsuura,Everaldo"]
[Black "De Borba,Gabriel"]
[Site "Concordia"]
[Round "3"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.05.02"]
[WhiteElo "2461"]
[BlackElo "2072"]
[PlyCount "79"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 O-O 8. Qd2 b6 9. Bh6 Bb7 10. Bd3 e5 11. d5 Nd7 12. Bxg7 Kxg7 13. Nf3 Nc5 14. O-O Qe7 15. Rfe1 Rad8 16. c4 Qd6 17. Bf1 Bc8 18. Qe3 Rde8 19. Nd2 f5 20. f3 f4 21. Qf2 Bd7 22. Nb3 g5 23. Rab1 Rb8 24. Kh1 h5 25. g3 Kh6 26. gxf4 gxf4 27. Qh4 Rg8 28. Nxc5 Qxc5 29. Bh3 Bxh3 30. Qxh3 Rg6 31. Rg1 Rbg8 32. Rxg6+ Rxg6 33. Qc8 Qf2 34. Qh8+ Kg5 35. Qxe5+ Kh6 36. Qh8+ Kg5 37. Qd8+ Kh6 38. Qf8+ Kh7 39. Qf7+ Kh6 40. Qf8+ 1/2-1/2

[Event "Concordia op 5th"]
[White "De Freitas,Julio Eimard"]
[Black "Matsuura,Everaldo"]
[Site "Concordia"]
[Round "2"]
[Annotator ""]
[Result "0-1"]
[Date "2019.05.01"]
[WhiteElo "1822"]
[BlackElo "2461"]
[PlyCount "92"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. Bf4 c5 7. c3 Nc6 8. Ne5 Qb6 9. Qb3 cxd4 10. Nxc6 bxc6 11. cxd4 Qxd4 12. Nc3 Qb6 13. Na4 Qxb3 14. axb3 Nd7 15. Bc7 Bb7 16. Rfc1 Rfc8 17. Ba5 Rab8 18. Rc2 e6 19. e3 Ba6 20. b4 Bc4 21. Ra3 Bf8 22. b3 Bd3 23. Rc3 Bf5 24. Nc5 Nxc5 25. bxc5 Bg7 26. b4 Bxc3 27. Rxc3 e5 28. Rc1 Rb7 29. f3 Rcb8 30. Bf1 Rxb4 31. Bxb4 Rxb4 32. Ra1 Rb1 33. Rxb1 Bxb1 34. Ba6 Bf5 35. Kf2 Kf8 36. g4 Bd7 37. h3 h6 38. Ke2 Ke7 39. Kd3 f5 40. Kc3 fxg4 41. fxg4 Kf6 42. Bd3 Kg5 43. Kb4 Be8 44. Ka5 Kh4 45. Bf1 Kg3 46. Ka6 Kf2 0-1

[Event "Concordia op 5th"]
[White "Matsuura,Everaldo"]
[Black "Machado,Luiz Fernando"]
[Site "Concordia"]
[Round "1"]
[Annotator ""]
[Result "1-0"]
[Date "2019.05.01"]
[WhiteElo "2461"]
[BlackElo "1526"]
[PlyCount "55"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. O-O Nge7 6. fxe5 Nxe5 7. Nxe5 dxe5 8. Bc4 f6 9. c3 c6 10. d4 Qc7 11. Be3 O-O-O 12. Nd2 Ng6 13. a4 exd4 14. cxd4 Bd6 15. h3 Bb4 16. Qf3 Be8 17. Qf2 Bf7 18. Bxf7 Qxf7 19. d5 Bxd2 20. Bxd2 cxd5 21. Qxa7 Kd7 22. Ba5 Rb8 23. Rac1 Ke6 24. exd5+ Kxd5 25. Rcd1+ Ke6 26. Qb6+ Ke7 27. Bb4+ Ke8 28. Qb5+ 1-0

[Event "Barueri op 3rd"]
[White "Ichimura G Barbosa,Larissa Yuki"]
[Black "Matsuura,Everaldo"]
[Site "Barueri"]
[Round "6"]
[Annotator ""]
[Result "0-1"]
[Date "2019.04.21"]
[WhiteElo "2006"]
[BlackElo "2468"]
[PlyCount "48"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Re1 O-O 9. Nbd2 Nd7 10. Bc2 f5 11. Nc4 Nf6 12. Bg5 h6 13. Bxf6 Qxf6 14. d4 exd4 15. e5 dxe5 16. Ncxe5 dxc3 17. Bb3+ Kh7 18. bxc3 Nxe5 19. Nxe5 Re8 20. Qd5 Be6 21. Qxb7 Rab8 22. Qxc7 Bxb3 23. axb3 Rxb3 24. Ra5 Rxe5 0-1

[Event "Barueri op 3rd"]
[White "Matsuura,Everaldo"]
[Black "Cadilhac,Igor Tokuichi Kikuc"]
[Site "Barueri"]
[Round "5"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.04.21"]
[WhiteElo "2468"]
[BlackElo "2260"]
[PlyCount "64"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 a6 5. d4 dxc4 6. Bxc4 b5 7. Bb3 Bb7 8. O-O c5 9. Qe2 Be7 10. dxc5 Nbd7 11. e4 b4 12. e5 bxc3 13. exf6 Bxf6 14. Rd1 Qc7 15. Bxe6 fxe6 16. Qxe6+ Be7 17. Bf4 Nxc5 18. Qe3 Qc6 19. Bd6 O-O-O 20. Bxe7 cxb2 21. Bxc5 bxa1=Q 22. Rxa1 Rhe8 23. Qa3 Re4 24. Be3 Rg4 25. Rc1 Rc4 26. Re1 Rg4 27. Rc1 Rc4 28. Re1 Qg6 29. Qb3 Qc2 30. Qb6 Rc6 31. Qb4 Qc3 32. Qg4+ Kb8 1/2-1/2

[Event "Barueri op 3rd"]
[White "Matsuura,Everaldo"]
[Black "Sega,Carlos Alberto"]
[Site "Barueri"]
[Round "4"]
[Annotator ""]
[Result "1/2-1/2"]
[Date "2019.04.20"]
[WhiteElo "2468"]
[BlackElo "2209"]
[PlyCount "59"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 Qe6 10. Qe4 g6 11. Bd3 Bg7 12. f4 O-O 13. O-O f5 14. Qe2 d6 15. c5 dxc5 16. b3 c4 17. bxc4 Ba6 18. Be3 Rfd8 19. Rfd1 Bxc4 20. Bxc4 Qxc4 21. Qxc4+ Nxc4 22. Bc5 g5 23. g3 gxf4 24. gxf4 Bh6 25. Ne2 Rd5 26. Rxd5 cxd5 27. Rb1 Rd8 28. Nd4 Re8 29. Nxf5 Bxf4 30. Ne7+ 1/2-1/2

