[Event "Rio de Janeiro op 3rd"]
[White "Juca Correa, Diogo Ubirarajara"]
[Black "Matsura, Eduardo"]
[Site "Rio de Janeiro"]
[Round "8"]
[Result "1-0"]
[Date "2024.04.27"]
[ECO "B00"]
[WhiteElo "1781"]
[BlackElo "1764"]
[PlyCount "67"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 g6 4. Nf3 Bg7 5. Nc3 e6 6. Be3 Ne7 7. Qd2 h6 8. h4 d6 9. h5 g5 10. 0-0-0 Nd7 11. Kb1 a6 12. Rdf1 c6 13. Nh2 f5 14. exf5 exf5 15. f4 g4 16. Re1 Nf6 17. Bf2 0-0 18. Bh4 Qd7 19. Re2 Rae8 20. Rhe1 Kh8 21. Nf1 c5 22. dxc5 dxc5 23. Re6 Ne4 24. Bxe4 Qxd2 25. Nxd2 Bxe4 26. Ncxe4 fxe4 27. Rxe7 Rd8 28. Nc4 Rxf4 29. g3 Rff8 30. R7xe4 Rd4 31. Rxd4 Bxd4 32. c3 Bf2 33. Rf1 b5 34. Ne5 1-0

[Event "Rio de Janeiro op 3rd"]
[White "Matsura, Eduardo"]
[Black "Denti, Debora Schevinski"]
[Site "Rio de Janeiro"]
[Round "7"]
[Result "1-0"]
[Date "2024.04.26"]
[ECO "A01"]
[WhiteElo "1764"]
[BlackElo "1600"]
[PlyCount "99"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. g3 d5 4. Bg2 Be6 5. e3 Nf6 6. Ne2 Bd6 7. d3 0-0 8. Nd2 Qd7 9. h3 a5 10. a3 Rfe8 11. g4 h6 12. Ng3 d4 13. e4 b5 14. Nf5 b4 15. a4 Kh7 16. Nf3 g6 17. Nxh6 Kxh6 18. g5+ Kg7 19. gxf6+ Kxf6 20. Qd2 Kg7 21. Qg5 Be7 22. Qg3 Bf6 23. Bc1 Rh8 24. Bg5 Qe7 25. 0-0 Rh5 26. h4 Rah8 27. Rfe1 Bxg5 28. hxg5 f6 29. Kf1 Bh3 30. Ke2 fxg5 31. Bxh3 Rxh3 32. Qxg5 Rxf3 33. Qxe7+ Nxe7 34. Kxf3 g5 35. Rh1 Rf8+ 36. Ke2 Ng6 37. Rag1 Nf4+ 38. Ke1 Kg6 39. Rg3 c5 40. Rhg1 Ne6 41. Rh3 Nf4 42. Rh2 Rf7 43. Rh8 Rg7 44. f3 Ne6 45. Rgh1 Kf7 46. Ra8 Rg6 47. Rxa5 Rf6 48. Rh3 Ke7 49. Rh7+ Rf7 50. Ra7+ 1-0

[Event "Rio de Janeiro op 3rd"]
[White "Benetti, Bruno"]
[Black "Matsura, Eduardo"]
[Site "Rio de Janeiro"]
[Round "6"]
[Result "1-0"]
[Date "2024.04.25"]
[ECO "B06"]
[BlackElo "1764"]
[PlyCount "47"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nd7 5. 0-0 e6 6. Re1 Ne7 7. c3 0-0 8. Nbd2 b6 9. Nf1 Bb7 10. Ng3 c5 11. h4 cxd4 12. cxd4 Nc6 13. Bg5 Bf6 14. Bc2 Rc8 15. Qd2 Bxg5 16. Nxg5 Nxd4 17. Qxd4 Rxc2 18. Qxd6 Qf6 19. Re2 Rxe2 20. Nxe2 Nc5 21. Qxf8+ Kxf8 22. Nxh7+ Ke7 23. Nxf6 Kxf6 24. f3 1-0

[Event "Rio de Janeiro op 3rd"]
[White "Matsura, Eduardo"]
[Black "Moyses Sobrinho, Elias"]
[Site "Rio de Janeiro"]
[Round "5"]
[Result "0-1"]
[Date "2024.04.25"]
[ECO "A00"]
[WhiteElo "1764"]
[BlackElo "1906"]
[PlyCount "27"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 c5 4. Nd2 Nc6 5. e3 Nf6 6. Ne2 Be6 7. b3 Qd7 8. h3 Bd6 9. Bb2 0-0 10. a3 Bc7 11. f4 h6 12. 0-0 d4 13. e4 b5 14. Nf3 0-1

[Event "Rio de Janeiro op 3rd"]
[White "Matsura, Eduardo"]
[Black "Matos, Felippy Mendonca"]
[Site "Rio de Janeiro"]
[Round "4"]
[Result "1-0"]
[Date "2024.04.24"]
[ECO "A01"]
[WhiteElo "1764"]
[PlyCount "63"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. g3 e6 4. Bg2 Bd6 5. e3 c5 6. Ne2 0-0 7. 0-0 Nc6 8. d3 Qc7 9. Nd2 b6 10. h4 Bb7 11. f4 e5 12. g4 d4 13. fxe5 Bxe5 14. e4 Rfe8 15. Nc4 h6 16. Bc1 Rad8 17. Nxe5 Nxe5 18. g5 hxg5 19. Bxg5 Rd6 20. Ng3 Bc8 21. Bxf6 Rxf6 22. Rxf6 gxf6 23. Nh5 Qd6 24. Qd2 Kf8 25. Qh6+ Ke7 26. Rf1 f5 27. Qg5+ f6 28. Qg7+ Nf7 29. exf5 Qe5 30. Be4 Bd7 31. Nf4 Rc8 32. Ng6+ 1-0

[Event "Rio de Janeiro op 3rd"]
[White "Matsura, Eduardo"]
[Black "Figueiredo, Tiago Barbosa"]
[Site "Rio de Janeiro"]
[Round "2"]
[Result "1-0"]
[Date "2024.04.23"]
[ECO "A01"]
[WhiteElo "1764"]
[BlackElo "1800"]
[PlyCount "48"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. g3 Nf6 5. Bg2 Bf5 6. d3 e6 7. Ne2 Be7 8. Nd2 0-0 9. 0-0 e5 10. e4 dxe4 11. Nxe4 Nxe4 12. dxe4 Be6 13. Qxd8 Rfxd8 14. Rfd1 Nd4 15. Nxd4 exd4 16. f4 f6 17. Bf1 Rac8 18. Bc4 Bxc4 19. bxc4 Rd7 20. a4 Rcd8 21. Ra3 Kf7 22. Kf2 a5 23. Rb3 Ke6 24. Ba3 Kd6 1-0

[Event "Rio de Janeiro op 3rd"]
[White "Silva, Marcelo dos Santos"]
[Black "Matsura, Eduardo"]
[Site "Rio de Janeiro"]
[Round "3"]
[Result "1-0"]
[Date "2024.04.23"]
[ECO "A40"]
[WhiteElo "1914"]
[BlackElo "1764"]
[PlyCount "47"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 b6 2. d4 Bb7 3. Nc3 e6 4. e4 d6 5. Bd3 g6 6. Nge2 Bg7 7. 0-0 Nd7 8. Be3 Ne7 9. Qd2 h6 10. f4 c5 11. Nb5 Qb8 12. e5 Nc8 13. d5 0-0 14. dxe6 fxe6 15. Bxg6 d5 16. cxd5 Bxd5 17. Nbc3 Ne7 18. Bc2 Qb7 19. Ng3 Rad8 20. Qe2 Nf5 21. Nxf5 Rxf5 22. Bxf5 exf5 23. Nxd5 Qxd5 24. Rfd1 1-0

[Event "Rio de Janeiro op 3rd"]
[White "Librelato, Kathie Goulart"]
[Black "Matsura, Eduardo"]
[Site "Rio de Janeiro"]
[Round "1"]
[Result "1-0"]
[Date "2024.04.22"]
[ECO "B00"]
[WhiteElo "2165"]
[BlackElo "1764"]
[PlyCount "49"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 g6 4. Nf3 Bg7 5. 0-0 e6 6. c4 d6 7. Nc3 Nd7 8. Be3 Ne7 9. Qd2 h6 10. Bc2 a6 11. Rad1 g5 12. d5 Ne5 13. Nxe5 Bxe5 14. Ba4+ c6 15. dxe6 fxe6 16. f4 gxf4 17. Bxf4 Ng6 18. Bxe5 Nxe5 19. Qf2 Rg8 20. Bb3 Qc7 21. Qf6 Qe7 22. c5 Rg6 23. Qh8+ Kd7 24. Qxe5 bxc5 25. Rxd6+ 1-0

[Event "Sao Paulo Hebraica op 31st"]
[White "Ferreira, Fernando Goncalves"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2023.07.02"]
[ECO "A48"]
[WhiteElo "1407"]
[BlackElo "1691"]
[PlyCount "149"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 b6 2. Nf3 Bb7 3. Bf4 d6 4. e3 g6 5. Be2 Bg7 6. 0-0 Nf6 7. h3 0-0 8. a4 a6 9. Nc3 Nd5 10. Nxd5 Bxd5 11. Qd2 Nd7 12. Bh2 Bb7 13. Rfd1 Nf6 14. Qd3 c5 15. c3 e6 16. dxc5 dxc5 17. Qxd8 Rfxd8 18. Bc7 Rxd1+ 19. Rxd1 Nd5 20. Bd6 Bc6 21. a5 Rd8 22. Bh2 Rc8 23. axb6 Nxb6 24. Bxa6 Ra8 25. Be2 Na4 26. Rd2 h6 27. Ne5 Be8 28. Nc4 Bb5 29. Bf3 Ra7 30. Ne5 Nxb2 31. g4 Ra1+ 32. Kg2 Bf1+ 33. Kh1 Bxh3+ 34. Bg1 Bxe5 35. Rxb2 Kg7 36. Rb5 Bxc3 37. Rxc5 Bf6 38. Kh2 Bf1 39. Bg2 Be2 40. Bh3 Bf3 41. Bg2 Bxg4 42. f3 Bh5 43. Bf2 Ra2 44. Kg1 Ra1+ 45. Kh2 Be7 46. Rc6 Ra2 47. Kg1 g5 48. Bh3 Bxf3 49. Rc1 Bd6 50. Bf1 g4 51. Bc4 g3 52. Bxa2 gxf2+ 53. Kxf2 Be4 54. Rd1 Be5 55. Rd7 Kg6 56. Rd1 Bf6 57. Bb1 Kf5 58. Bxe4+ Kxe4 59. Rd7 Bh4+ 60. Ke2 Bg5 61. Rd4+ Ke5 62. Kf3 f5 63. Ra4 Kf6 64. Ra6 Ke5 65. Ra5+ Kf6 66. Ra6 h5 67. e4 f4 68. Ra5 Kg6 69. Ra8 e5 70. Rg8+ Kf6 71. Rh8 Kg6 72. Rc8 Bf6 73. Rc6 Kg5 74. Ra6 Kg6 75. Rc6 1/2-1/2

[Event "Sao Paulo Hebraica op 31st"]
[White "Matsura, Eduardo"]
[Black "De Fassio, Davi dos Santos"]
[Site "Sao Paulo"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2023.07.02"]
[ECO "A01"]
[WhiteElo "1691"]
[BlackElo "1349"]
[PlyCount "136"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. d3 e5 5. Nd2 Nf6 6. Ne2 Bd6 7. g3 Bf5 8. Bg2 Qd7 9. h3 h5 10. a3 0-0-0 11. Nc3 d4 12. Nce4 Rhe8 13. Nxd6+ Qxd6 14. e4 Bg6 15. 0-0 Rh8 16. Nf3 Rdg8 17. Qd2 Qd7 18. Nh4 Bh7 19. Qg5 Ne8 20. b4 f6 21. Qd2 g5 22. Nf5 Bxf5 23. exf5 Nd6 24. c3 Nxf5 25. cxd4 Ncxd4 26. bxc5 Re8 27. Bxd4 Nxd4 28. c6 Qd6 29. Qa5 Kb8 30. Rab1 b6 31. Qd5 Qxd5 32. Bxd5 Kc7 33. Bg2 Rd8 34. f4 Ne2+ 35. Kf2 Nd4 36. fxe5 fxe5 37. Kg1 Rhf8 38. Be4 Ne2+ 39. Kg2 Nc3 40. Rbc1 Nxe4 41. dxe4 Rd2+ 42. Kg1 Rxf1+ 43. Rxf1 Rd3 44. Kg2 Rxa3 45. Rf5 Ra2+ 46. Kf3 b5 47. Rxe5 Kxc6 48. Rd5 Ra3+ 49. Kf2 b4 50. Rd1 h4 51. gxh4 gxh4 52. e5 Ra5 53. Rd4 Kc5 54. Re4 Ra2+ 55. Kf3 Rd2 56. e6 Rd8 57. e7 Re8 58. Ke3 a5 59. Kd3 a4 60. Kc2 Kb5 61. Kb2 a3+ 62. Kb3 Kc5 63. Rc4+ Kd5 64. Rxb4 Rxe7 65. Rxh4 Re3+ 66. Ka2 Ke5 67. Ra4 Rxh3 68. Rxa3 Rxa3+ 1/2-1/2

[Event "Sao Paulo Hebraica op 31st"]
[White "Marques, Joao Paulo Cassemir"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "4"]
[Result "1-0"]
[Date "2023.07.01"]
[ECO "B00"]
[WhiteElo "2226"]
[BlackElo "1691"]
[PlyCount "111"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Ne7 5. 0-0 g6 6. Bg5 Bg7 7. Qd2 h6 8. Be3 d6 9. c4 Nd7 10. Nc3 a6 11. Rfe1 g5 12. h3 Ng6 13. Ne2 c5 14. Ng3 cxd4 15. Bxd4 Bxd4 16. Nxd4 0-0 17. Rad1 Nde5 18. Bf1 Nf4 19. Qe3 Qc7 20. b3 Qc5 21. Nge2 Nxe2+ 22. Bxe2 Nc6 23. Nxc6 Bxc6 24. Qxc5 dxc5 25. Rd6 Rac8 26. e5 Rfd8 27. Red1 Rxd6 28. Rxd6 Kf8 29. Bf3 Bxf3 30. gxf3 Rb8 31. Kg2 Ke7 32. Kg3 f5 33. f4 b5 34. cxb5 axb5 35. Rc6 gxf4+ 36. Kf3 Ra8 37. Rxc5 b4 38. Rb5 Rxa2 39. Rxb4 Rd2 40. Rb7+ Kd8 41. Rh7 Rd3+ 42. Kxf4 Rxh3 43. f3 Rh4+ 44. Kg3 Rb4 45. Rxh6 Ke7 46. Rh7+ Ke8 47. f4 Rxb3+ 48. Kh4 Rb4 49. Kg5 Kf8 50. Kf6 Kg8 51. Rg7+ Kh8 52. Rg1 Rxf4 53. Kxe6 Rf2 54. Kf7 Rh2 55. e6 Rh7+ 56. Kf8 1-0

[Event "Sao Paulo Hebraica op 31st"]
[White "Matsura, Eduardo"]
[Black "Goncalves, Marcelo Versiani"]
[Site "Sao Paulo"]
[Round "3"]
[Result "1-0"]
[Date "2023.07.01"]
[ECO "A01"]
[WhiteElo "1691"]
[PlyCount "57"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. g3 Be7 5. Bg2 0-0 6. Ne2 d6 7. 0-0 Qd7 8. a3 b6 9. c4 Bb7 10. Nbc3 a6 11. d4 Rab8 12. b4 exd4 13. exd4 Rfd8 14. Nf4 a5 15. b5 Na7 16. d5 Kh8 17. Qd3 Ng8 18. Ne4 Bf6 19. Nxf6 Nxf6 20. Bxf6 gxf6 21. Nh5 Qe7 22. Rfe1 Qf8 23. Re4 Qh6 24. Rh4 Kg8 25. Qd4 Kf8 26. Nxf6 Qg6 27. Rg4 Qh6 28. Rg8+ Ke7 29. Re1+ 1-0

[Event "Sao Paulo Hebraica op 31st"]
[White "Fonseca, Daniel Tiepo"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "2"]
[Result "0-1"]
[Date "2023.06.30"]
[ECO "A40"]
[WhiteElo "1800"]
[BlackElo "1691"]
[PlyCount "68"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 b6 2. Bf4 Bb7 3. e3 d6 4. Nf3 Nf6 5. Nbd2 g6 6. c4 e6 7. Bd3 Bg7 8. 0-0 0-0 9. Bg5 h6 10. Bh4 Nbd7 11. e4 e5 12. d5 g5 13. Bg3 Nh5 14. b4 Nf4 15. Bxf4 exf4 16. h3 Bxa1 17. Qxa1 Qf6 18. Qd1 a5 19. Bb1 axb4 20. Qc2 Qc3 21. Qd1 Rfe8 22. Nxg5 Qf6 23. e5 Qxg5 24. Ne4 Qg7 25. c5 bxc5 26. e6 Nf6 27. exf7+ Kxf7 28. Ng3 Bc8 29. Nh5 Nxh5 30. Qxh5+ Kf8 31. Bg6 Re5 32. Qh4 Qxg6 33. Qd8+ Re8 34. Qxc7 Bxh3 0-1

[Event "Sao Paulo Hebraica op 31st"]
[White "Matsura, Eduardo"]
[Black "Leite, Lucas Bueno de Oliv"]
[Site "Sao Paulo"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2023.06.30"]
[ECO "A01"]
[WhiteElo "1691"]
[BlackElo "1123"]
[PlyCount "76"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c6 3. g3 Bf5 4. Bg2 e6 5. d3 Nf6 6. Nd2 Bb4 7. a3 Ba5 8. b4 Bb6 9. Ngf3 Nbd7 10. 0-0 0-0 11. h3 Re8 12. Nh4 Bg6 13. Nxg6 hxg6 14. e4 d4 15. Nc4 e5 16. f4 Bc7 17. Qd2 b5 18. Nxe5 Nxe5 19. fxe5 Bxe5 20. c3 a5 21. g4 axb4 22. cxb4 Nh7 23. Qf2 f6 24. Bc1 Qd6 25. Bf4 Nf8 26. Bxe5 Qxe5 27. Rfc1 Ra6 28. Rc5 Qc7 29. Qb2 Re5 30. Rxe5 Qxe5 31. Qb3+ Ne6 32. Rf1 Kh7 33. Qb2 Nf4 34. Rf3 g5 35. Bf1 Kg6 36. Qb3 Qe6 37. Qb2 Qe5 38. Qb3 Qe6 1/2-1/2

[Event "Rio de Janeiro op 2nd"]
[White "Matsura, Eduardo"]
[Black "Mattos, Bernardo Cunha"]
[Site "Rio de Janeiro"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2023.05.04"]
[ECO "A01"]
[WhiteElo "1702"]
[PlyCount "79"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. g3 c5 4. Bg2 Nc6 5. d3 e6 6. Nd2 b6 7. e3 Bb7 8. Ne2 Be7 9. 0-0 0-0 10. h3 Qc7 11. f4 Rad8 12. Nf3 Rd7 13. Qc1 Rfd8 14. Ne5 Nxe5 15. Bxe5 Qc8 16. Qb2 c4 17. Bxf6 Bxf6 18. d4 Rc7 19. bxc4 Ba6 20. Rfc1 Rxc4 21. Bf1 Rc7 22. Kg2 Rd6 23. a4 Rdc6 24. c3 Bxe2 25. Bxe2 Rxc3 26. Rxc3 Rxc3 27. Kf2 Be7 28. a5 Rc2 29. Qb3 Qc4 30. Qxc4 dxc4 31. axb6 axb6 32. Ra8+ Bf8 33. Rb8 Rb2 34. Ke1 c3 35. Rc8 c2 36. Bd3 Rb1+ 37. Kd2 c1Q+ 38. Rxc1 Bb4+ 39. Kc2 Rxc1+ 40. Kxc1 1/2-1/2

[Event "Rio de Janeiro op 2nd"]
[White "De Albuquerque, Ian Telek C"]
[Black "Matsura, Eduardo"]
[Site "Rio de Janeiro"]
[Round "3"]
[Result "1-0"]
[Date "2023.05.03"]
[ECO "B00"]
[WhiteElo "2056"]
[BlackElo "1702"]
[PlyCount "123"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Ne2 c5 5. c3 Nc6 6. 0-0 cxd4 7. cxd4 Nb4 8. Nbc3 Nxd3 9. Qxd3 Nf6 10. f4 d5 11. e5 Ne4 12. f5 Be7 13. fxe6 fxe6 14. Qf3 Nxc3 15. Nxc3 Kd7 16. Be3 Ba6 17. Rf2 Rf8 18. Qg4 Rxf2 19. Bxf2 Bb7 20. Qxg7 Qg8 21. Qxg8 Rxg8 22. Be3 Ba6 23. Re1 Bd3 24. Rd1 Ba6 25. g3 h5 26. Kg2 h4 27. a3 Bc4 28. Rd2 b5 29. Rf2 hxg3 30. hxg3 Ke8 31. Bf4 b4 32. axb4 Bxb4 33. Nd1 Bd3 34. Bd2 Be4+ 35. Kh3 Bf5+ 36. Rxf5 Bxd2 37. Rf6 Ke7 38. g4 Bg5 39. Rf3 Rc8 40. Rc3 Rh8+ 41. Kg2 Kd7 42. Ra3 Ra8 43. Rh3 Kc6 44. Rh7 Kb5 45. Rg7 Bd2 46. b3 Rc8 47. Kf3 Rc1 48. Ke2 Bf4 49. Rxa7 Kb6 50. Rf7 Bg5 51. Rg7 Rc2+ 52. Kd3 Rd2+ 53. Kc3 Bf4 54. Nb2 Rg2 55. Rg6 Bd2+ 56. Kd3 Bc1 57. Na4+ Kb5 58. Rxe6 Rxg4 59. Nc3+ Kb4 60. Nxd5+ Kxb3 61. Rb6+ Ka4 62. e6 1-0

[Event "Rio de Janeiro op 2nd"]
[White "Matsura, Eduardo"]
[Black "Alboredo, Julia"]
[Site "Rio de Janeiro"]
[Round "1"]
[Result "0-1"]
[Date "2023.05.02"]
[ECO "A01"]
[WhiteElo "1702"]
[BlackElo "2220"]
[PlyCount "46"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d5 6. Nd2 c5 7. e3 Nc6 8. Ne2 e5 9. 0-0 Be6 10. h3 Qd7 11. Kh2 Rad8 12. Rb1 Ne8 13. f4 Nd6 14. e4 dxe4 15. Nxe4 Nxe4 16. dxe4 Qxd1 17. Rfxd1 exf4 18. Bxg7 fxg3+ 19. Kxg3 Kxg7 20. a3 g5 21. Nc3 Nd4 22. Rd2 f5 23. Kh2 Nf3+ 0-1

[Event "BRA Amateur-ch U2200"]
[White "Goussain, Blaha Gregory Corre"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2022.11.05"]
[ECO "A48"]
[WhiteElo "1837"]
[BlackElo "1674"]
[PlyCount "47"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 b6 2. Bf4 Bb7 3. e3 Nf6 4. Nf3 d6 5. Be2 g6 6. h3 Bg7 7. 0-0 0-0 8. a4 a6 9. Na3 Nbd7 10. Bh2 Re8 11. Nc4 c5 12. c3 Rc8 13. Nfd2 Qc7 14. Re1 Qb8 15. Bf3 Qa8 16. Qb3 Bxf3 17. Nxf3 Qc6 18. Ncd2 Rb8 19. Qc2 b5 20. axb5 axb5 21. dxc5 Nxc5 22. Nd4 Qb7 23. Ra5 Qd7 24. Rea1 1/2-1/2

[Event "BRA Amateur-ch U2200"]
[White "Matsura, Eduardo"]
[Black "Casalaspro, Mathias Andre"]
[Site "Sao Paulo"]
[Round "6"]
[Result "0-1"]
[Date "2022.11.05"]
[ECO "A01"]
[WhiteElo "1674"]
[BlackElo "1805"]
[PlyCount "58"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Ne2 e5 5. g3 Be6 6. Bg2 Nf6 7. d3 Bd6 8. Nd2 Qd7 9. h3 0-0-0 10. a3 Kb8 11. c4 d4 12. Bxc6 bxc6 13. exd4 exd4 14. b4 Rhe8 15. bxc5 Bxc5 16. Nb3 Bb6 17. c5 Bd5 18. cxb6 Bxh1 19. bxa7+ Qxa7 20. Bxd4 Rxd4 21. Rb1 Rd5 22. Kf1 Rb5 23. Ned4 Bd5 24. Qc1 Rb6 25. Qc5 Ka8 26. Re1 Rxe1+ 27. Kxe1 Rxb3 28. Nxb3 Bxb3 29. Qxc6+ Qb7 0-1

[Event "BRA Amateur-ch U2200"]
[White "Matsura, Eduardo"]
[Black "Resende, Lucas B Massucato"]
[Site "Sao Paulo"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2022.11.04"]
[ECO "A07"]
[WhiteElo "1674"]
[BlackElo "1834"]
[PlyCount "93"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nd2 0-0 7. Ngf3 c5 8. 0-0 Nc6 9. Re1 Qc7 10. e3 e5 11. h3 Rad8 12. Qe2 Rfe8 13. g4 Bc8 14. a3 Bf8 15. c4 d4 16. Ne4 Nxe4 17. dxe4 d3 18. Qd2 f6 19. Red1 Na5 20. Qc3 Qb6 21. Nd2 Be6 22. Rab1 Rd7 23. Ba1 Nc6 24. Nf3 Red8 25. Rd2 Na5 26. Rdd1 Nc6 27. Bf1 Qa5 28. Qxa5 Nxa5 29. Bc3 Nc6 30. Ne1 a5 31. a4 h5 32. f3 g6 33. Rxd3 Rxd3 34. Nxd3 hxg4 35. hxg4 Bh6 36. Kf2 b6 37. Be2 Bg7 38. Kg3 f5 39. exf5 gxf5 40. e4 fxe4 41. fxe4 Nd4 42. Bxd4 Rxd4 43. Kf3 Bf7 44. Rd1 Kh7 45. Nf2 Kg6 46. Rxd4 exd4 47. Nd3 1/2-1/2

[Event "BRA Amateur-ch U2200"]
[White "Van Riemsdijk, Dirk Dagobert"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "4"]
[Result "0-1"]
[Date "2022.11.04"]
[ECO "B00"]
[WhiteElo "1889"]
[BlackElo "1674"]
[PlyCount "58"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Ne7 5. 0-0 g6 6. c4 Bg7 7. Nc3 d6 8. Qe2 Nd7 9. Bd2 0-0 10. Rad1 e5 11. d5 Nc5 12. Bc2 a5 13. b3 Bc8 14. a3 Bg4 15. b4 Nd7 16. h3 Bxf3 17. Qxf3 f5 18. Bg5 f4 19. Nb5 Rf7 20. g4 Nf8 21. c5 h6 22. Bxe7 Qxe7 23. Bb3 h5 24. Qe2 f3 25. Qe3 hxg4 26. hxg4 Kh7 27. cxb6 cxb6 28. Rc1 Nd7 29. Rc7 Bh6 0-1

[Event "BRA Amateur-ch U2200"]
[White "Matsura, Eduardo"]
[Black "Martins de Aguiar, Marina"]
[Site "Sao Paulo"]
[Round "1"]
[Result "1-0"]
[Date "2022.11.03"]
[ECO "A01"]
[WhiteElo "1674"]
[BlackElo "1884"]
[PlyCount "85"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. g3 d5 4. Bg2 c5 5. d3 Be7 6. e3 Nc6 7. Ne2 0-0 8. Nd2 b6 9. 0-0 Bb7 10. h3 Nd7 11. f4 Bf6 12. Bxf6 Nxf6 13. Nf3 Qc7 14. g4 e5 15. Nd2 d4 16. e4 exf4 17. Nxf4 Ne5 18. Nc4 Rad8 19. Nxe5 Qxe5 20. Qf3 Ba8 21. Qg3 Qg5 22. Bf3 Qe5 23. Rae1 Ne8 24. Bg2 Nd6 25. Ne2 Qe7 26. Qf4 Nb5 27. a4 Nc7 28. Rf2 Bc6 29. Ng3 Ne6 30. Qd2 g6 31. Ref1 Kg7 32. Rf6 Bd7 33. h4 Qd6 34. Nf5+ gxf5 35. Qh6+ Kh8 36. exf5 Qg3 37. fxe6 Bc6 38. R6f2 Rc8 39. Qf6+ Kg8 40. exf7+ Rxf7 41. Qxf7+ Kh8 42. Qf6+ Kg8 43. Qg5+ 1-0

[Event "BRA Amateur-ch U2200"]
[White "Moyses Sobrinho, Elias"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "2"]
[Result "1-0"]
[Date "2022.11.03"]
[ECO "A40"]
[WhiteElo "1848"]
[BlackElo "1674"]
[PlyCount "55"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. e4 Ne7 5. Nf3 g6 6. g3 Bg7 7. Bg2 d6 8. 0-0 Nd7 9. Be3 Nf6 10. d5 e5 11. h3 0-0 12. Qd2 Nd7 13. Bh6 a5 14. Bxg7 Kxg7 15. a3 Nc5 16. Qc2 a4 17. Nd2 f5 18. b4 axb3 19. Nxb3 Nxb3 20. Qxb3 fxe4 21. Nxe4 Nf5 22. Qb2 Qe7 23. Rae1 Rae8 24. Nc3 Ba6 25. Nb5 Bxb5 26. cxb5 Kh8 27. a4 Qf7 28. Re4 1-0

[Event "Niteroi op 2nd"]
[White "Matsura, Eduardo"]
[Black "Vaz, Vania Dora Madona"]
[Site "Niteroi"]
[Round "6"]
[Result "1-0"]
[Date "2022.09.04"]
[ECO "A01"]
[WhiteElo "1692"]
[BlackElo "1240"]
[PlyCount "67"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. g3 g6 4. Bg2 Bg7 5. e3 0-0 6. Ne2 Re8 7. d3 c5 8. Nd2 b6 9. 0-0 Nc6 10. h3 h5 11. Rb1 Bb7 12. a3 Qc7 13. Bxf6 Bxf6 14. Bxd5 e6 15. Bg2 Rad8 16. f4 Ne7 17. e4 Bg7 18. g4 hxg4 19. hxg4 f6 20. Qe1 e5 21. Qg3 Nc6 22. g5 Qf7 23. fxe5 Nxe5 24. Nc4 Nxc4 25. bxc4 f5 26. Rbe1 Be5 27. Qh3 Qh7 28. Qxh7+ Kxh7 29. exf5 Bxg2 30. Kxg2 Rf8 31. f6 Kg8 32. Rh1 Kf7 33. Rh7+ Ke6 34. Re7+ 1-0

[Event "Niteroi op 2nd"]
[White "Pessoa, Vitor Henrique Leop"]
[Black "Matsura, Eduardo"]
[Site "Niteroi"]
[Round "5"]
[Result "1-0"]
[Date "2022.09.04"]
[ECO "B00"]
[WhiteElo "1250"]
[BlackElo "1692"]
[PlyCount "79"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Ne7 5. Bd3 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bf4 d6 9. h4 Nd7 10. Nb5 e5 11. Bg3 a6 12. Nc3 exd4 13. Ne2 Nc6 14. Bc4 Nce5 15. Bxe5 Nxe5 16. Nxe5 dxe5 17. Ng3 b5 18. Be2 h5 19. 0-0 Qxh4 20. Rfe1 0-0 21. c4 bxc4 22. Bxc4 Qe7 23. Rac1 h4 24. Nf1 Kh7 25. Qd3 f5 26. Nd2 fxe4 27. Nxe4 Rf4 28. f3 Bxe4 29. Rxe4 Rxe4 30. Qxe4 Rb8 31. b3 Bh6 32. Rc2 Be3+ 33. Kf1 Qd6 34. Qxh4+ Kg7 35. Bd3 Rh8 36. Qe4 Rh1+ 37. Ke2 Rg1 38. Qg4 g5 39. Qh3 Kg8 40. Qc8+ 1-0

[Event "Niteroi op 2nd"]
[White "Matsura, Eduardo"]
[Black "Pavao, Tiago Lara Biasi"]
[Site "Niteroi"]
[Round "4"]
[Result "1-0"]
[Date "2022.09.03"]
[ECO "A01"]
[WhiteElo "1692"]
[BlackElo "1761"]
[PlyCount "31"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d5 3. Bxe5 f6 4. Bb2 Bc5 5. d4 Bb4+ 6. Nd2 c5 7. c3 Ba5 8. dxc5 Qc7 9. b4 b6 10. bxa5 bxc5 11. e3 Qxa5 12. Nb3 Qb5 13. Bxb5+ Kf8 14. Qxd5 Nc6 15. Qxc6 Rb8 16. Qe8# 1-0

[Event "Niteroi op 2nd"]
[White "Do Espirito Santo, Joao Cesar Melo"]
[Black "Matsura, Eduardo"]
[Site "Niteroi"]
[Round "3"]
[Result "1-0"]
[Date "2022.09.02"]
[ECO "A05"]
[BlackElo "1692"]
[PlyCount "125"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 b6 2. b3 Bb7 3. e3 e6 4. Bb2 Nf6 5. Be2 g6 6. 0-0 Bg7 7. d3 0-0 8. Nbd2 d6 9. a4 a6 10. Re1 Nbd7 11. Nf1 c5 12. Ng3 d5 13. Ra2 Qc7 14. Qa1 Ne8 15. Bxg7 Nxg7 16. Rb1 Rfe8 17. b4 c4 18. Ra3 b5 19. Rb2 Nb6 20. axb5 axb5 21. Rba2 Na4 22. Qe5 Rec8 23. h4 h5 24. Kf1 Qxe5 25. Nxe5 Rc7 26. Ke1 Kh7 27. dxc4 dxc4 28. Nxc4 Bd5 29. Nb6 Nxb6 30. Rxa8 Bxa8 31. Ra6 Nd5 32. Rxa8 Nxb4 33. Bxb5 Nxc2+ 34. Kd2 Nb4 35. Ne4 g5 36. Nxg5+ Kg6 37. Ra4 Nd5 38. Bd3+ Kf6 39. g3 Ke7 40. Ra8 Ne8 41. Ne4 f5 42. Ng5 Ndf6 43. Ra6 Nd6 44. f3 Rd7 45. Ke2 Rb7 46. Kd2 Rd7 47. Kc2 Nd5 48. Kd2 Rb7 49. Ra5 Rb2+ 50. Kc1 Rb3 51. Kc2 Rc3+ 52. Kd2 Rb3 53. e4 Nb4 54. Ra7+ Kf6 55. Be2 fxe4 56. fxe4 Rxg3 57. Rd7 Ne8 58. Bxh5 Rd3+ 59. Rxd3 Nxd3 60. Kxd3 Nc7 61. Bg4 e5 62. Kc4 Ne8 63. Kc5 1-0

[Event "Niteroi op 2nd"]
[White "Matsura, Eduardo"]
[Black "Braganca, Joao Victor Marcal"]
[Site "Niteroi"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2022.09.02"]
[ECO "A01"]
[WhiteElo "1692"]
[PlyCount "84"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d5 6. Ne2 Nc6 7. d3 e5 8. Nd2 Re8 9. 0-0 e4 10. dxe4 Nxe4 11. Bxg7 Kxg7 12. Nxe4 dxe4 13. Qxd8 Nxd8 14. Nc3 f5 15. Rfd1 c6 16. Rd2 Nf7 17. Bf1 Ng5 18. Kg2 Be6 19. Rad1 Nf3 20. Rd6 Ng5 21. Bc4 Bxc4 22. bxc4 Rab8 23. Rd7+ Kf6 24. h4 Nf7 25. Na4 Rbd8 26. Nc5 b6 27. Nb3 Rxd7 28. Rxd7 Re7 29. Rd1 c5 30. a4 Ne5 31. a5 Nxc4 32. axb6 axb6 33. Ra1 Rb7 34. Kf1 h6 35. Ke2 g5 36. hxg5+ hxg5 37. Nd2 Nxd2 38. Kxd2 Ke5 39. c4 b5 40. Ra5 f4 41. gxf4+ gxf4 42. Rxb5 fxe3+ 1/2-1/2

[Event "Niteroi op 2nd"]
[White "Luz, Arthur Nader"]
[Black "Matsura, Eduardo"]
[Site "Niteroi"]
[Round "1"]
[Result "1-0"]
[Date "2022.09.01"]
[ECO "B00"]
[WhiteElo "2199"]
[BlackElo "1692"]
[PlyCount "94"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Qe2 Ne7 5. Nf3 d6 6. Nc3 Nd7 7. d5 e5 8. a4 a6 9. 0-0 g6 10. a5 Nc5 11. axb6 cxb6 12. Bc4 b5 13. Ba2 b4 14. Nd1 Bg7 15. Bc4 0-0 16. Bd2 a5 17. Ne1 f5 18. f3 fxe4 19. fxe4 Rxf1+ 20. Kxf1 Kh8 21. Nd3 Nxd3 22. Bxd3 Ng8 23. Kg1 Nf6 24. b3 Nxd5 25. exd5 e4 26. Rc1 exd3 27. Qxd3 Qh4 28. c4 Qd4+ 29. Qxd4 Bxd4+ 30. Be3 Be5 31. Rb1 a4 32. bxa4 Rxa4 33. Kf2 Kg7 34. Bd2 Bd4+ 35. Ke2 Bb6 36. Kd3 Bc5 37. Rb3 Bc8 38. Nb2 Bf5+ 39. Ke2 Bc2 40. Nxa4 Bxb3 41. Nb2 Bd4 42. Bc1 Bc2 43. Kd2 Be4 44. g3 Bg1 45. h3 Bg2 46. Ke2 Bxh3 47. Nd3 Bg4+ 1-0

[Event "BRA-ch U2300 Amateurs"]
[White "Alves, Danilo Vieira"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "6"]
[Result "1-0"]
[Date "2022.06.18"]
[ECO "B00"]
[WhiteElo "1729"]
[BlackElo "1690"]
[PlyCount "79"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Bd3 g6 5. h4 Nc6 6. Bg5 Be7 7. Nf3 d6 8. Qd2 h5 9. 0-0-0 Nf6 10. Kb1 Ng4 11. Rde1 Qd7 12. d5 Nce5 13. Nxe5 Nxe5 14. Bb5 c6 15. dxc6 Bxc6 16. Bxe7 Kxe7 17. Nd5+ exd5 18. Bxc6 Qxc6 19. exd5 Qc5 20. f4 f6 21. Rhf1 Rhf8 22. b3 b5 23. fxe5 dxe5 24. Qh6 Qxd5 25. Qg7+ Rf7 26. Qxg6 Rc8 27. Qxh5 Rc7 28. Qe2 Ke6 29. g4 Rg7 30. Qf2 Rcf7 31. Qf5+ Ke7 32. g5 Qe6 33. gxf6+ Rxf6 34. Qd3 Rxf1 35. Rxf1 a6 36. Qf3 Rg8 37. Qb7+ Ke8 38. Re1 Rf8 39. Qb8+ Ke7 40. Qc7+ 1-0

[Event "BRA-ch U2300 Amateurs"]
[White "Matsura, Eduardo"]
[Black "De Andrade, Dalson Holanda Cav"]
[Site "Sao Paulo"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2022.06.18"]
[ECO "A01"]
[WhiteElo "1690"]
[BlackElo "1939"]
[PlyCount "88"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. g3 c5 4. Bg2 Nc6 5. d3 e5 6. Nd2 Qc7 7. e3 Be6 8. Ne2 Bd6 9. a3 Qe7 10. h3 h5 11. c4 0-0-0 12. Qc2 Bc7 13. 0-0-0 g5 14. cxd5 Bxd5 15. Ne4 Bxe4 16. dxe4 Qe6 17. Nc3 Rxd1+ 18. Rxd1 h4 19. Nd5 Bd6 20. g4 Kb8 21. f3 Rc8 22. Kb1 Ne7 23. f4 Nfxd5 24. exd5 Qf6 25. Rf1 Qg7 26. fxe5 Bxe5 27. Bxe5+ Qxe5 28. Qe4 Qxe4+ 29. Bxe4 Rd8 30. Rxf7 Nxd5 31. Bxd5 Rxd5 32. Kc2 Re5 33. Kd3 b5 34. e4 a6 35. Rf5 Rxf5 36. exf5 Kc7 37. Ke4 Kd6 38. f6 Ke6 39. f7 Kxf7 40. Kd5 c4 41. bxc4 bxc4 42. Kxc4 Ke6 43. Kd4 Kd6 44. Ke4 Ke6 1/2-1/2

[Event "BRA-ch U2300 Amateurs"]
[White "Kazuhiro Shikasho, Erik"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "4"]
[Result "1-0"]
[Date "2022.06.17"]
[ECO "B00"]
[WhiteElo "1889"]
[BlackElo "1690"]
[PlyCount "64"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 g6 5. Bd3 Bg7 6. Ne2 d6 7. c3 Nd7 8. Ng3 Ne7 9. h4 h6 10. Qe2 e5 11. Bd2 a6 12. h5 g5 13. dxe5 dxe5 14. 0-0-0 b5 15. Be3 c6 16. Rhe1 Qa5 17. Kb1 f6 18. Nd2 c5 19. Qg4 Qc7 20. Ndf1 Bc8 21. Nf5 Nxf5 22. Qxf5 Nf8 23. Qf3 Ne6 24. Ng3 Nf4 25. Bxf4 gxf4 26. Nf5 Be6 27. Qg4 Bf8 28. Ng7+ Qxg7 29. Qxe6+ Be7 30. a4 c4 31. Be2 Qxg2 32. Bg4 Kf8 1-0

[Event "BRA-ch U2300 Amateurs"]
[White "Matsura, Eduardo"]
[Black "Ikejiri, Daniel Yoshito"]
[Site "Sao Paulo"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2022.06.17"]
[ECO "A01"]
[WhiteElo "1690"]
[BlackElo "1946"]
[PlyCount "58"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. g3 d6 5. Bg2 g6 6. Ne2 Bg7 7. 0-0 0-0 8. d4 exd4 9. exd4 Bg4 10. h3 Bf5 11. g4 Bd7 12. Ng3 h6 13. d5 Ne7 14. Nc3 c6 15. dxc6 Bxc6 16. Rb1 Bxg2 17. Kxg2 Qc7 18. Qf3 Qc6 19. Qxc6 bxc6 20. Nce4 Nxe4 21. Nxe4 Bxb2 22. Rxb2 d5 23. Nc5 Kg7 24. Re1 Ng8 25. c4 Rfd8 26. cxd5 Rxd5 27. Rc2 Rad8 28. Rec1 Ne7 29. Re2 Kf8 1/2-1/2

[Event "BRA-ch U2300 Amateurs"]
[White "Kim, Thiago"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2022.06.16"]
[ECO "B06"]
[WhiteElo "1938"]
[BlackElo "1690"]
[PlyCount "122"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 g6 5. f4 Bg7 6. Nf3 Ne7 7. Be3 d6 8. 0-0 Nd7 9. Qd2 0-0 10. e5 d5 11. Ne2 c5 12. c3 cxd4 13. cxd4 Nc6 14. g4 f5 15. exf6 Nxf6 16. h3 Qe7 17. Ng3 Nb4 18. Bb1 Ne4 19. Nxe4 dxe4 20. Ng5 Rad8 21. Bxe4 Bxe4 22. Nxe4 Nd5 23. Rad1 Nxe3 24. Qxe3 Qb4 25. Ng5 Bxd4 26. Rxd4 Qxd4 27. Qxd4 Rxd4 28. Nxe6 Rfd8 29. Nxd8 Rxd8 30. Kg2 Kf7 31. Kg3 h6 32. Rf3 Kf6 33. f5 g5 34. Ra3 h5 35. gxh5 Rd2 36. h6 Kxf5 37. h7 Rd8 38. Kf2 a5 39. Rb3 Kg6 40. Rxb6+ Kxh7 41. Ke3 Rd5 42. Ke4 Rc5 43. Kf3 a4 44. a3 Kg7 45. Kg4 Rd5 46. Rb4 Ra5 47. Rb6 Kh7 48. Kf3 Kg7 49. Ke3 Ra8 50. Ke4 Rh8 51. Kf5 Rxh3 52. Kxg5 Rg3+ 53. Kf5 Re3 54. Kf4 Re2 55. Kf3 Re8 56. Rb4 Ra8 57. Ke4 Kf6 58. Rb6+ Ke7 59. Kd5 Kd7 60. Rb7+ Kc8 61. Rh7 Ra6 1/2-1/2

[Event "BRA-ch U2300 Amateurs"]
[White "Matsura, Eduardo"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Site "Sao Paulo"]
[Round "1"]
[Result "0-1"]
[Date "2022.06.16"]
[ECO "A01"]
[WhiteElo "1690"]
[BlackElo "2005"]
[PlyCount "78"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 g6 4. g3 Bg7 5. Bg2 0-0 6. Ne2 c5 7. d3 Nc6 8. Nd2 e5 9. 0-0 Re8 10. a3 Qe7 11. h3 h5 12. e4 Be6 13. f4 dxe4 14. fxe5 Nd5 15. Nxe4 Nxe5 16. Qc1 h4 17. Rb1 hxg3 18. N2xg3 f5 19. Ng5 Bh6 20. h4 Nf7 21. Qe1 Nxg5 22. hxg5 Bxg5 23. Bxd5 Bxd5 24. Qxe7 Rxe7 25. Rbe1 Rae8 26. Rxe7 Rxe7 27. Bc1 Bxc1 28. Rxc1 f4 29. Ne4 Bxe4 30. Re1 Kf7 31. dxe4 g5 32. Kf2 Kf6 33. Kf3 Rh7 34. Rd1 Rh3+ 35. Kg2 Rc3 36. Rd7 Rxc2+ 37. Kf1 f3 38. Rxb7 Ke5 39. Re7+ Kf4 0-1

[Event "Sao Jose dos Campos op"]
[White "Archangelo, Rafael Vieira"]
[Black "Matsura, Eduardo"]
[Site "Sao Jose dos Campos"]
[Round "4"]
[Result "0-1"]
[Date "2021.10.11"]
[ECO "B08"]
[WhiteElo "1382"]
[BlackElo "1687"]
[PlyCount "82"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. 0-0 a6 7. a4 b6 8. h3 Bb7 9. e5 dxe5 10. dxe5 Qxd1 11. Rxd1 Nfd7 12. e6 Ne5 13. Nxe5 Bxe5 14. exf7+ Kxf7 15. Bh6 Re8 16. Bc4+ e6 17. Re1 Bxc3 18. bxc3 Nd7 19. Re3 Nc5 20. Bg5 Kg7 21. Rae1 Kf7 22. Bf4 Rac8 23. f3 Bd5 24. Bxd5 exd5 25. Rxe8 Rxe8 26. Rxe8 Kxe8 27. Bxc7 Nxa4 28. Kf2 Kd7 29. Be5 Kc6 30. Ke3 Kc5 31. Kd3 Nb2+ 32. Ke2 Kc4 33. Bd4 b5 34. Kd2 a5 35. Bb6 a4 36. Kc1 Kxc3 37. Ba5+ b4 38. Bxb4+ Kxb4 39. Kxb2 a3+ 40. Kb1 Kc3 41. f4 d4 0-1

[Event "Sao Jose dos Campos op"]
[White "Matsura, Eduardo"]
[Black "Bokhonok, Tatiana dos Santos"]
[Site "Sao Jose dos Campos"]
[Round "5"]
[Result "1-0"]
[Date "2021.10.11"]
[ECO "A04"]
[WhiteElo "1687"]
[BlackElo "1230"]
[PlyCount "85"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. 0-0 d5 5. d3 c6 6. b3 Bd6 7. Bb2 Nbd7 8. Nbd2 0-0 9. Re1 Qc7 10. e4 Ne5 11. Nxe5 Bxe5 12. d4 Bxg3 13. hxg3 Nxe4 14. Nf3 f4 15. g4 Qe7 16. Ne5 Ng5 17. f3 Rf6 18. Kf2 Rh6 19. Rh1 Rf6 20. Bf1 b6 21. Nxc6 Qc7 22. Ne5 Bb7 23. Bd3 h6 24. Qe2 Rc8 25. Rac1 Nf7 26. Nxf7 Kxf7 27. Rh5 g5 28. Rch1 Kg7 29. Qe5 Kf7 30. Rxh6 Rxh6 31. Rxh6 Qxe5 32. dxe5 Rg8 33. Rf6+ Ke7 34. Ba3+ Kd7 35. Rf7+ Kc6 36. Bd6 Rc8 37. a4 a6 38. b4 b5 39. a5 Ba8 40. Re7 Bb7 41. Bg6 Ba8 42. Be8+ Rxe8 43. Rc7# 1-0

[Event "Sao Jose dos Campos op"]
[White "Matsura, Eduardo"]
[Black "Vicentin, Marcos Tadeu"]
[Site "Sao Jose dos Campos"]
[Round "3"]
[Result "0-1"]
[Date "2021.10.10"]
[ECO "A05"]
[WhiteElo "1687"]
[BlackElo "1961"]
[PlyCount "76"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 Nf6 6. Nbd2 0-0 7. e4 d6 8. Nc4 b5 9. Ne3 Bd7 10. a4 a6 11. axb5 axb5 12. Rxa8 Qxa8 13. e5 Ne8 14. exd6 Nxd6 15. Nd5 Qa2 16. Nc3 Qa5 17. Ne2 e5 18. Be3 b4 19. Nd2 Nd4 20. Bd5 h6 21. Nc1 Bh3 22. Re1 N6f5 23. Ncb3 Qd8 24. Bh1 Qc7 25. c3 Nxe3 26. Rxe3 Nf5 27. Re1 Rd8 28. Qe2 bxc3 29. bxc3 Qd6 30. Ne4 Qxd3 31. Qxd3 Rxd3 32. Nbxc5 Rd8 33. Bg2 Bxg2 34. Kxg2 Rc8 35. Rb1 Ne7 36. Rb5 Rc6 37. Nd7 f5 38. Rc5 fxe4 0-1

[Event "Sao Jose dos Campos op"]
[White "Matsura, Eduardo"]
[Black "Matsuura, Everaldo"]
[Site "Sao Jose dos Campos"]
[Round "1"]
[Result "0-1"]
[Date "2021.10.09"]
[ECO "A08"]
[WhiteElo "1687"]
[BlackElo "2464"]
[PlyCount "60"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 c5 7. Re1 Nc6 8. e4 d4 9. Nc4 Ne8 10. a4 e5 11. Bg5 f6 12. Bd2 Be6 13. b3 b6 14. Qe2 Rb8 15. h3 a6 16. Reb1 Qc8 17. Kh2 b5 18. axb5 axb5 19. Na5 Nb4 20. Rc1 Rf7 21. c3 dxc3 22. Bxc3 Rc7 23. Bxb4 cxb4 24. Qd2 Ra8 25. Rxc7 Qxc7 26. Qxb4 Bf8 27. Qd2 b4 28. Qa2 Nd6 29. Nd2 Nb7 30. Ndc4 Bxc4 0-1

[Event "Sao Jose dos Campos op"]
[White "Pasqualotto, Amos Petronio"]
[Black "Matsura, Eduardo"]
[Site "Sao Jose dos Campos"]
[Round "2"]
[Result "0-1"]
[Date "2021.10.09"]
[ECO "B06"]
[WhiteElo "1436"]
[BlackElo "1687"]
[PlyCount "74"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Be3 d6 4. c3 Nf6 5. Nd2 0-0 6. Ngf3 e5 7. Be2 Nc6 8. Bg5 h6 9. Bxf6 Bxf6 10. 0-0 exd4 11. cxd4 Nxd4 12. Nxd4 Bxd4 13. Qc2 Be6 14. Nf3 Bg7 15. a3 Rc8 16. Rab1 Qe7 17. b4 Rfe8 18. Bc4 Bxc4 19. Qxc4 Qxe4 20. Qxe4 Rxe4 21. Rfe1 Rce8 22. Rxe4 Rxe4 23. g3 Kf8 24. Kf1 Ke7 25. Re1 Rxe1+ 26. Kxe1 b5 27. Nd2 Bc3 28. Kd1 Bxd2 29. Kxd2 Ke6 30. f3 Kd5 31. Kd3 c5 32. bxc5 dxc5 33. h3 a5 34. Kc3 c4 35. Kc2 Kd4 36. Kd2 b4 37. axb4 axb4 0-1

[Event "Sao Paulo Carnaval op"]
[White "Borges, Leonardo Hisao Hera"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "7"]
[Result "1-0"]
[Date "2020.02.25"]
[ECO "E60"]
[WhiteElo "1885"]
[BlackElo "1697"]
[PlyCount "97"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. g3 0-0 5. b3 c5 6. Bb2 cxd4 7. Nxd4 d5 8. Nd2 Nc6 9. Nxc6 bxc6 10. Bg2 Ba6 11. Qc2 Rc8 12. 0-0 e6 13. Rfd1 Nd7 14. Bxg7 Kxg7 15. Qb2+ Kg8 16. Rac1 Qe7 17. e4 dxc4 18. Nxc4 Bxc4 19. Rxc4 Nb6 20. Rc2 Rfd8 21. Rdc1 Rd7 22. Rxc6 Rcd8 23. Bf3 Rd2 24. R1c2 Rxc2 25. Rxc2 Qd6 26. Kg2 e5 27. b4 Qd3 28. Rc3 Qd4 29. Qb3 Rd7 30. a4 Rb7 31. a5 Nd7 32. Rc4 Qd2 33. Qd1 Qxd1 34. Bxd1 Kf8 35. Ba4 Ke7 36. Bc6 Rc7 37. b5 Nb8 38. Bd5 Rxc4 39. Bxc4 Nd7 40. f4 f6 41. Kf3 exf4 42. gxf4 Kd6 43. Bd5 Kc5 44. Bc6 Nb8 45. Be8 g5 46. fxg5 fxg5 47. Kg4 Kd4 48. Kxg5 Kxe4 49. a6 1-0

[Event "Sao Paulo Carnaval op"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2020.02.24"]
[ECO "A05"]
[WhiteElo "1289"]
[BlackElo "1697"]
[PlyCount "45"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nf6 5. d3 0-0 6. 0-0 c5 7. Re1 e5 8. Nbd2 Nc6 9. Nf1 Nd4 10. h4 Bg4 11. N1h2 Nxf3+ 12. Bxf3 Bxf3 13. Nxf3 h6 14. c4 Ng4 15. Nh2 Nxh2 16. Kxh2 f5 17. Kg2 f4 18. Bd2 f3+ 19. Kh2 Qd7 20. Rh1 Qg4 21. Qf1 Qd7 22. Qh3 Qxh3+ 23. Kxh3 1/2-1/2

[Event "Sao Paulo Carnaval op"]
[White "Matsura, Eduardo"]
[Black "Couto, Januario Pereira Do"]
[Site "Sao Paulo"]
[Round "6"]
[Result "1-0"]
[Date "2020.02.24"]
[ECO "A04"]
[WhiteElo "1697"]
[BlackElo "1393"]
[PlyCount "55"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d5 4. d3 e6 5. 0-0 Bd6 6. Nbd2 0-0 7. Re1 Nbd7 8. e4 fxe4 9. dxe4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Nf6 12. Re1 Re8 13. Ng5 h6 14. Ne4 Nxe4 15. Bxe4 Bb4 16. c3 Qxd1 17. Rxd1 Bd6 18. Be3 Rb8 19. Bxa7 Ra8 20. Be3 Ra4 21. Bf3 e5 22. Bd5+ Kh8 23. c4 Be6 24. b3 Rb4 25. Bxe6 Rxe6 26. Rab1 c5 27. Rd5 b5 28. a3 1-0

[Event "Sao Paulo Carnaval op"]
[White "Bueno, Danilo"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2020.02.23"]
[ECO "E72"]
[WhiteElo "1900"]
[BlackElo "1697"]
[PlyCount "100"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. g3 0-0 5. Bg2 d6 6. d4 Nbd7 7. e4 e5 8. d5 Nc5 9. Qc2 a5 10. h3 Bd7 11. Be3 b6 12. g4 Rb8 13. b3 b5 14. cxb5 Bxb5 15. Nxb5 Rxb5 16. Nd2 Nfd7 17. Rb1 Qb8 18. 0-0 Qd8 19. Rfc1 f5 20. f3 Qh4 21. Nf1 Bh6 22. Qd2 Bxe3+ 23. Qxe3 fxe4 24. fxe4 Rf4 25. Ng3 Qg5 26. Rc3 Qh4 27. Ne2 Rf8 28. Qg3 Qe7 29. Rf1 Rxf1+ 30. Kxf1 Rb4 31. Rc4 Rb8 32. g5 Kg7 33. h4 Rh8 34. Qg4 h6 35. gxh6+ Rxh6 36. Ng3 Qf7+ 37. Ke2 Kh7 38. h5 gxh5 39. Nxh5 Qg6 40. Bf3 Qxg4 41. Bxg4 Nf6 42. Nxf6+ Rxf6 43. Bf5+ Kg7 44. Rc3 Rh6 45. a3 Rh2+ 46. Kd1 Rb2 47. Rh3 Rxb3 48. Rh7+ Kf6 49. Rxc7 Rxa3 50. Rc6 Ke7 1/2-1/2

[Event "Sao Paulo Carnaval op"]
[White "Matsura, Eduardo"]
[Black "Seccafim, Caic Dos Santos"]
[Site "Sao Paulo"]
[Round "4"]
[Result "0-1"]
[Date "2020.02.23"]
[ECO "A07"]
[WhiteElo "1697"]
[BlackElo "1883"]
[PlyCount "45"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 Bd6 4. 0-0 f5 5. d3 c6 6. e4 Nd7 7. exf5 exf5 8. Re1+ Ne7 9. Nd4 Nf6 10. Bg5 0-0 11. Nd2 h6 12. Bxf6 Rxf6 13. N2f3 f4 14. Ne5 Qb6 15. c3 fxg3 16. hxg3 Qxb2 17. Qc2 Qxc2 18. Nxc2 Bf5 19. Rad1 Re6 20. f4 Ng6 21. Ne3 Bxe5 22. Nxf5 Rf6 23. Nh4 0-1

[Event "Sao Paulo Carnaval op"]
[White "Cadilhac, Igor Tokuichi Kikuc"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "1"]
[Result "1-0"]
[Date "2020.02.22"]
[ECO "B06"]
[WhiteElo "2323"]
[BlackElo "1697"]
[PlyCount "61"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. e5 e6 8. 0-0 d5 9. Be3 Ne7 10. Qd2 Bb7 11. Ne2 Rc8 12. a4 c6 13. g4 0-0 14. f5 c5 15. f6 Nxf6 16. exf6 Bxf6 17. c3 cxd4 18. cxd4 Nc6 19. axb5 axb5 20. Bh6 Qb6 21. Bxf8 Nxd4 22. Nexd4 Bxd4+ 23. Kg2 Rxf8 24. Qa5 b4 25. Qxb6 Bxb6 26. Rfc1 f6 27. Ra4 Rd8 28. Ba6 Ra8 29. Rca1 Bc6 30. Bb5 Rxa4 31. Rxa4 1-0

[Event "Sao Paulo Carnaval op"]
[White "Matsura, Eduardo"]
[Black "Rodolpho Filho, Joao"]
[Site "Sao Paulo"]
[Round "2"]
[Result "1-0"]
[Date "2020.02.22"]
[ECO "A07"]
[WhiteElo "1697"]
[BlackElo "1380"]
[PlyCount "87"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 Nbd7 7. e4 dxe4 8. dxe4 e5 9. Nc4 Bd6 10. Bg5 h6 11. Bxf6 Qxf6 12. Nxd6 cxd6 13. Nd2 Rd8 14. Nc4 Nf8 15. Ne3 Be6 16. Nd5 Bxd5 17. Qxd5 b6 18. Rfd1 Qe6 19. Bf1 Qxd5 20. Rxd5 Rac8 21. c3 Rc5 22. Rd2 Ne6 23. Rad1 Ng5 24. Bg2 f6 25. Rxd6 Rxd6 26. Rxd6 Rc7 27. f3 Kf8 28. Kf2 Ke7 29. Rd5 Rd7 30. Rxd7+ Kxd7 31. Ke3 Kd6 32. Kd3 Ne6 33. Kc4 a6 34. Kb4 Nc7 35. a4 a5+ 36. Kc4 g5 37. Bh3 h5 38. Bc8 Ke7 39. h4 gxh4 40. gxh4 Ne8 41. Kd5 Nd6 42. Bf5 Nxf5 43. exf5 Kd7 44. b3 1-0

[Event "Sao Paulo Hebraica op 27th"]
[White "Laguna, Oscar Alexander San"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "5"]
[Result "0-1"]
[Date "2020.01.12"]
[ECO "B08"]
[WhiteElo "1183"]
[BlackElo "1722"]
[PlyCount "84"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bd3 0-0 6. Be3 Bg4 7. h3 Bxf3 8. gxf3 e5 9. dxe5 dxe5 10. Qd2 Nc6 11. 0-0-0 Nd4 12. f4 Nf3 13. Qe2 Nd4 14. Bxd4 exd4 15. Nb1 Bh6 16. Nd2 Bxf4 17. Rdg1 Nd7 18. h4 Qf6 19. h5 g5 20. Kb1 Ne5 21. Nf3 Nxf3 22. Qxf3 Qe5 23. Rh4 Kh8 24. Rhg4 h6 25. Bc4 f6 26. a3 c6 27. Qb3 b5 28. Bf7 c5 29. Qe6 Rad8 30. Qxe5 Bxe5 31. Bg6 c4 32. Kc1 a5 33. b3 cxb3 34. cxb3 Rc8+ 35. Kd2 Rc3 36. Rb1 Rfc8 37. Rg2 Rc2+ 38. Kd1 d3 39. Bf5 R8c7 40. Bg6 Bf4 41. Be8 Rc1+ 42. Rxc1 Rxc1# 0-1

[Event "Sao Paulo Hebraica op 27th"]
[White "Matsura, Eduardo"]
[Black "Ferreira, Caio Tulio Moreira"]
[Site "Sao Paulo"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2020.01.12"]
[ECO "A05"]
[WhiteElo "1722"]
[BlackElo "1640"]
[PlyCount "62"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 Nf6 6. e4 d6 7. c3 0-0 8. Re1 Bd7 9. d4 cxd4 10. cxd4 Rc8 11. Nc3 a6 12. h3 b5 13. e5 dxe5 14. dxe5 Ne8 15. Nd5 Be6 16. Nf4 Nc7 17. Nxe6 Nxe6 18. Be3 Nxe5 19. Nxe5 Bxe5 20. Qb3 Bg7 21. Bb7 Rc4 22. Bxa6 Nd4 23. Bxd4 Qxd4 24. Rad1 Qxb2 25. Qxb2 Bxb2 26. Bxb5 Rc7 27. a4 e6 28. Re2 Bc3 29. Rc2 Rfc8 30. Ba6 Ra8 31. Bb5 Rac8 1/2-1/2

[Event "Sao Paulo Hebraica op 27th"]
[White "Amaral, Danilo Tokechi"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "3"]
[Result "1-0"]
[Date "2020.01.11"]
[ECO "B06"]
[WhiteElo "1505"]
[BlackElo "1722"]
[PlyCount "133"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 b5 6. Qd2 Bb7 7. Bd3 Nd7 8. 0-0-0 c5 9. Kb1 c4 10. Be2 e6 11. d5 b4 12. dxe6 fxe6 13. Na4 Bxe4 14. Qxd6 Qe7 15. Qxe7+ Kxe7 16. Rxd7+ Kxd7 17. Nc5+ Kc7 18. Nxe4 c3 19. Bd4 Bxd4 20. Nxd4 e5 21. Ne6+ Kd7 22. N6c5+ Ke7 23. Rd1 Ra7 24. bxc3 bxc3 25. Nxc3 Nf6 26. Nd5+ Nxd5 27. Rxd5 e4 28. Rd4 e3 29. fxe3 Rf8 30. Rf4 Rd8 31. Bd3 a5 32. Kc1 Rc7 33. Na6 Rc6 34. Rd4 Ra8 35. Re4+ Kf6 36. Kd2 Rcxa6 37. Bxa6 Rxa6 38. Ra4 Ke5 39. Kd3 Kd5 40. c4+ Kc5 41. e4 Rd6+ 42. Ke3 Ra6 43. e5 Ra7 44. Ke4 Ra6 45. g4 Ra7 46. h4 Ra8 47. h5 Ra7 48. hxg6 hxg6 49. Kf4 Ra6 50. Kg5 Kd4 51. e6 Rxe6 52. Rxa5 Kxc4 53. Kh6 Kb4 54. Rg5 Re2 55. Rxg6 Rxa2 56. g5 Rh2+ 57. Kg7 Rg2 58. Kh7 Kc5 59. Rg8 Rh2+ 60. Kg7 Kd6 61. Rf8 Ke6 62. g6 Ke7 63. Rf7+ Ke8 64. Kg8 Rg2 65. g7 Kd8 66. Kf8 Re2 67. g8Q 1-0

[Event "Sao Paulo Hebraica op 27th"]
[White "Matsura, Eduardo"]
[Black "Barberi, Catarina"]
[Site "Sao Paulo"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2020.01.11"]
[ECO "A07"]
[WhiteElo "1722"]
[BlackElo "1321"]
[PlyCount "104"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 Bf5 7. Nd4 Bc8 8. N2f3 c5 9. Nb3 b6 10. c3 Nc6 11. Re1 Bb7 12. Qc2 Re8 13. e4 dxe4 14. dxe4 e5 15. Bg5 Qc7 16. Nbd2 h6 17. Bxf6 Bxf6 18. Nf1 Nb8 19. Ne3 Nd7 20. a4 Bg7 21. Nd2 Nf6 22. Ndc4 Rad8 23. Rad1 Qe7 24. f3 Rd7 25. Bh3 Rdd8 26. Qb3 Qc7 27. Qc2 Bc6 28. b3 a6 29. Ng4 Nxg4 30. Bxg4 b5 31. Ne3 h5 32. Bh3 Rd6 33. Rxd6 Qxd6 34. Rd1 Qc7 35. Nd5 Bxd5 36. Rxd5 Rd8 37. axb5 axb5 38. Bf1 Rxd5 39. exd5 c4 40. bxc4 bxc4 41. Qa4 Qc5+ 42. Kg2 Qxd5 43. Qxc4 Qd2+ 44. Kh1 e4 45. Qxe4 Qxc3 46. Bc4 Qa1+ 47. Kg2 Qb2+ 48. Kh3 Qb8 49. Qd5 Qf8 50. Qd7 Bf6 51. g4 hxg4+ 52. Kxg4 Qe7 1/2-1/2

[Event "Sao Paulo Hebraica op 27th"]
[White "Matsura, Eduardo"]
[Black "Awoki, Daniel Teidi"]
[Site "Sao Paulo"]
[Round "2"]
[Result "0-1"]
[Date "2020.01.10"]
[ECO "A07"]
[WhiteElo "1722"]
[BlackElo "2178"]
[PlyCount "100"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. 0-0 e5 5. d3 Be7 6. Nbd2 0-0 7. e4 dxe4 8. dxe4 c6 9. b3 Qc7 10. Bb2 Re8 11. Re1 Bc5 12. h3 a5 13. a3 b5 14. Bf1 Bb7 15. Bd3 Nf8 16. Qe2 N6d7 17. a4 b4 18. Nc4 Ne6 19. Kg2 f6 20. Rad1 Kh8 21. Ne3 Nb6 22. Nc4 Nd7 23. Rd2 Bf8 24. Red1 Ndc5 25. Ne3 Nxd3 26. Qxd3 Nc5 27. Qe2 Nxe4 28. Rd7 Qb8 29. Nc4 Nc5 30. R7d2 Qc7 31. Kh2 Ba6 32. Nh4 Red8 33. Nf5 Rxd2 34. Rxd2 Rd8 35. Rxd8 Qxd8 36. Qd2 Qxd2 37. Nxd2 Nb7 38. Kg2 Kg8 39. Ne3 Nd6 40. c3 c5 41. c4 Kf7 42. Kf3 Ke6 43. g4 g6 44. Kg3 Bb7 45. h4 Bh6 46. Bc1 Bxe3 47. fxe3 Ne4+ 48. Nxe4 Bxe4 49. g5 f5 50. h5 Bc2 0-1

[Event "Sao Paulo Hebraica op 27th"]
[White "Sangiovanni, Marcello Cordeiro"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "1"]
[Result "0-1"]
[Date "2020.01.10"]
[ECO "B07"]
[WhiteElo "1063"]
[BlackElo "1722"]
[PlyCount "81"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Bd3 Nf6 5. Bg5 h6 6. Be3 Ng4 7. h3 Nxe3 8. fxe3 0-0 9. c3 c5 10. Nbd2 Nc6 11. 0-0 Rb8 12. Qc2 b5 13. a3 a5 14. d5 Ne5 15. Nxe5 Bxe5 16. Nf3 Bg7 17. Rab1 Qb6 18. c4 bxc4 19. Bxc4 Bd7 20. b3 Qa7 21. Nd2 a4 22. Kh1 axb3 23. Bxb3 Qxa3 24. Nc4 Qa7 25. Qa2 Qxa2 26. Bxa2 Bb5 27. Rfd1 Bxc4 28. Bxc4 Rxb1 29. Rxb1 Ra8 30. Kg1 Ra4 31. Bd3 Ra3 32. Rd1 h5 33. Kf2 Bh6 34. Kg3 Kg7 35. h4 c4 36. Bxc4 Rxe3+ 37. Kf2 Rxe4 38. Be2 Rxh4 39. Bf3 Kf6 40. Re1 e5 41. Rc1 0-1

[Event "Sao Paulo op-A U2300 8th"]
[White "Guimaraes, Artemis Pamela"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "5"]
[Result "1-0"]
[Date "2019.10.20"]
[ECO "B06"]
[WhiteElo "1967"]
[BlackElo "1721"]
[PlyCount "99"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. a4 b6 6. Bc4 e6 7. Bg5 Ne7 8. Qd2 h6 9. Bf4 Bb7 10. 0-0 Nd7 11. Rad1 Nf6 12. Rfe1 g5 13. Bg3 Nh5 14. h4 Nxg3 15. fxg3 g4 16. Nh2 h5 17. d5 e5 18. Nf1 Qd7 19. Ne3 0-0-0 20. b4 Kb8 21. Qd3 Ka7 22. Ra1 Rc8 23. Rf1 Rhf8 24. Nf5 Nxf5 25. Rxf5 Rh8 26. Raf1 Rcf8 27. Kh2 Qe7 28. Nd1 Bh6 29. Ne3 Bxe3 30. Qxe3 Bc8 31. Rf6 Rhg8 32. a5 Rg6 33. R6f2 f5 34. exf5 Rgf6 35. b5 Rxf5 36. axb6+ cxb6 37. Rxf5 Rxf5 38. Ra1 Qc7 39. Bb3 Qc5 40. Qxc5 dxc5 41. bxa6 b5 42. c4 b4 43. Ra5 e4 44. Rxc5 Bxa6 45. Rc7+ Kb6 46. Re7 Kc5 47. Rxe4 Rf1 48. Re6 Bxc4 49. Rc6+ Kxd5 50. Bxc4+ 1-0

[Event "Sao Paulo op-A U2300 8th"]
[White "Matsura, Eduardo"]
[Black "Nunes, Guilherme Sacardo T"]
[Site "Sao Paulo"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2019.10.20"]
[ECO "A05"]
[WhiteElo "1721"]
[BlackElo "1741"]
[PlyCount "104"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. Nbd2 Nc6 8. c3 Rb8 9. d4 Nd7 10. d5 Nce5 11. h3 Nd3 12. Qe2 Nxc1 13. Raxc1 b5 14. Nh4 b4 15. f4 bxc3 16. bxc3 Qa5 17. Nb3 Qa4 18. Qc2 Ba6 19. Rfe1 Bc4 20. Nf3 Bxb3 21. axb3 Qxb3 22. Nd2 Qxc2 23. Rxc2 Nb6 24. Ra1 Ra8 25. Bf1 Rfb8 26. Ra5 Rb7 27. Bb5 Rab8 28. Bc6 Rc7 29. Kf2 h5 30. h4 Bf6 31. Ke3 e6 32. Kd3 Nc8 33. Rca2 Kg7 34. Nc4 exd5 35. exd5 Rb1 36. Ra1 Rb3 37. R5a3 Bxc3 38. Rxb3 Bxa1 39. Rb7 Rxb7 40. Bxb7 Nb6 41. Nxd6 Kf8 42. Nc8 Nxc8 43. Bxc8 Bd4 44. Ke4 a5 45. Bd7 Ke7 46. Bb5 Bf2 47. Kf3 Be1 48. Bc4 Kd6 49. Ba2 a4 50. Bc4 a3 51. Bb3 f5 52. Bc4 Bc3 1/2-1/2

[Event "Sao Paulo op-A U2300 8th"]
[White "Matsura, Eduardo"]
[Black "De Souza Haro, Paulo Cezar"]
[Site "Sao Paulo"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2019.10.19"]
[ECO "A12"]
[WhiteElo "1721"]
[BlackElo "2147"]
[PlyCount "72"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 h6 3. Bg2 Nf6 4. 0-0 Bf5 5. d3 e6 6. c4 c6 7. b3 Be7 8. Bb2 0-0 9. Nbd2 Bh7 10. Re1 Nbd7 11. Ne5 Nxe5 12. Bxe5 Ng4 13. Bb2 f5 14. h3 Nf6 15. e3 Bd6 16. f4 a5 17. Qc2 Qe8 18. Nf3 Nh5 19. Kh2 Bb4 20. Rf1 Nf6 21. Ne5 Bd6 22. c5 Bc7 23. Bf3 Nd7 24. Nxd7 Qxd7 25. d4 g5 26. Be2 Rf7 27. Bc3 Rg7 28. Bd3 Kh8 29. Rg1 Qf7 30. Qf2 Rag8 31. Rab1 h5 32. h4 gxf4 33. gxf4 Rg4 34. Be2 Qf6 35. Bxg4 fxg4 36. Rb2 Be4 1/2-1/2

[Event "Sao Paulo op-A U2300 8th"]
[White "Silva, Kaua Marques"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "2"]
[Result "1-0"]
[Date "2019.10.18"]
[ECO "B06"]
[WhiteElo "2012"]
[BlackElo "1721"]
[PlyCount "89"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. f3 c5 7. dxc5 Nxc5 8. Bxc5 dxc5 9. Qxd8+ Kxd8 10. Na4 b5 11. 0-0-0+ Kc7 12. Nxc5 Nf6 13. Ne2 Kb6 14. Nd3 Nd7 15. g3 Bb7 16. Bh3 e6 17. Kb1 Rhd8 18. Rhe1 Rac8 19. Nef4 Ne5 20. Nxe5 Bxe5 21. Nd3 Bg7 22. f4 Rd4 23. Bg2 Rcd8 24. Bh1 a5 25. e5 Ba6 26. Kc1 Bf8 27. Nf2 b4 28. Ne4 a4 29. Ng5 b3 30. Rxd4 Rxd4 31. axb3 a3 32. bxa3 Bxa3+ 33. Kb1 Bb4 34. Rc1 Rd2 35. Kb2 Bc5 36. Nxf7 Bd4+ 37. Kb1 Bb7 38. Bxb7 Kxb7 39. Nd8+ Kb6 40. Nxe6 Bc3 41. Ng5 Rxh2 42. Rd1 Rg2 43. Ne4 Bb4 44. c3 Ba3 45. Rd2 1-0

[Event "Sao Paulo op-A U2300 8th"]
[White "Matsura, Eduardo"]
[Black "Pacheco, Helcio Alexandre"]
[Site "Sao Paulo"]
[Round "1"]
[Result "0-1"]
[Date "2019.10.17"]
[ECO "C00"]
[WhiteElo "1721"]
[BlackElo "2129"]
[PlyCount "114"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 Bb7 12. N1h2 Qc7 13. Bf4 Rfc8 14. Ng4 Bf8 15. h5 h6 16. Qd2 Qd8 17. Rac1 a4 18. c4 bxc4 19. dxc4 Na5 20. Ne3 Nxc4 21. Nxc4 dxc4 22. Qc2 Nb6 23. Nd2 Bd5 24. Ne4 Rcb8 25. Nc3 Bxg2 26. Kxg2 Nd5 27. Ne4 Nxf4+ 28. gxf4 Qh4 29. Ng3 a3 30. bxa3 Rxa3 31. Re4 c3 32. Rb1 Rb4 33. Rb3 Raxb3 34. axb3 Rxe4 35. Qxe4 Qd8 36. Qc4 Qd5+ 37. Qxd5 exd5 38. Ne2 c2 39. Kf3 c4 40. bxc4 dxc4 41. Ke3 Bb4 42. f5 Kf8 43. f4 Ke7 44. Nc1 Bc3 45. Ne2 Kd7 46. Nc1 Kc6 47. Ne2 Kc5 48. Nc1 Kb5 49. e6 fxe6 50. fxe6 Kc6 51. f5 Kd6 52. Ne2 Ke7 53. Nc1 Kf6 54. Ne2 Bb4 55. Nc1 Kxf5 56. e7 Bxe7 57. Kd2 Bg5+ 0-1

[Event "Caioba Copel op 5th"]
[White "Matsura, Eduardo"]
[Black "Mendes, Rodrigo Machado"]
[Site "Caioba"]
[Round "4"]
[Result "0-1"]
[Date "2019.09.17"]
[ECO "B20"]
[WhiteElo "1650"]
[BlackElo "1900"]
[PlyCount "54"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. d3 Nc6 5. f4 h5 6. Nf3 d6 7. Nc3 a6 8. a4 Nd4 9. 0-0 Bg4 10. Qd2 Rb8 11. Ne2 Bxf3 12. Bxf3 Nxf3+ 13. Rxf3 Nh6 14. h3 Qd7 15. Kg2 f5 16. Ra2 0-0 17. b3 e5 18. Bb2 Rbe8 19. Nc3 Qd8 20. Nd5 h4 21. gxh4 Qxh4 22. Qf2 Qd8 23. Ra1 Kh7 24. Re1 b5 25. axb5 axb5 26. Kh2 c4 27. Rg1 Re6 0-1

[Event "Sao Paulo STD U2200 op 5th"]
[White "Ishikawa, Emilio Keiji"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "6"]
[Result "0-1"]
[Date "2019.09.01"]
[ECO "E71"]
[WhiteElo "1689"]
[BlackElo "1676"]
[PlyCount "86"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. h3 Nbd7 7. Be3 e5 8. d5 Nc5 9. Bxc5 dxc5 10. Bd3 Nh5 11. g3 Bh6 12. Qc2 Qe7 13. Nd2 Bd7 14. 0-0-0 a6 15. Kb1 b5 16. Rdf1 Rab8 17. Be2 Nf6 18. g4 b4 19. Nd1 Bxd2 20. Qxd2 Nxe4 21. Qe3 f5 22. Bd3 Nd6 23. Qxc5 e4 24. Re1 Qf6 25. Bc2 Rfc8 26. gxf5 gxf5 27. Reg1+ Kh8 28. h4 c6 29. h5 cxd5 30. Qxd5 Nxc4 31. Rg6 Be6 32. Qxc4 hxg6 33. hxg6+ Kg7 34. Qf1 b3 35. axb3 Bxb3 36. Bxb3 Rxb3 37. Qe2 Qxg6 38. Qd2 Rd3 39. Qb4 Qd6 40. Rg1+ Kf6 41. Qxd6+ Rxd6 42. Re1 Rd2 43. Nc3 Rxf2 0-1

[Event "Sao Paulo STD U2200 op 5th"]
[White "Matsura, Eduardo"]
[Black "Dias, Marcelo de Souza"]
[Site "Sao Paulo"]
[Round "5"]
[Result "0-1"]
[Date "2019.09.01"]
[ECO "A37"]
[WhiteElo "1676"]
[BlackElo "1852"]
[PlyCount "88"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. Nc3 e5 6. 0-0 Nge7 7. d3 0-0 8. Nd5 d6 9. Rb1 Nxd5 10. cxd5 Nb4 11. Qb3 a5 12. a3 a4 13. Qc4 b5 14. Qh4 Na6 15. Bg5 f6 16. Bh6 Qe7 17. Bxg7 Kxg7 18. Nd2 Nc7 19. e4 Ba6 20. f4 Rab8 21. fxe5 dxe5 22. Rfc1 b4 23. Nc4 Bxc4 24. dxc4 Ne8 25. Bf1 Nd6 26. Qg4 Rb6 27. Qe2 Rfb8 28. axb4 Rxb4 29. Qe3 Qa7 30. Qd3 Rxb2 31. Ra1 R8b3 32. Rc3 Rxc3 33. Qxc3 Rb4 34. Bd3 Qa5 35. Kg2 Qa6 36. Kh3 Qb7 37. Qc2 h5 38. Ra2 Qd7+ 39. Kg2 h4 40. h3 hxg3 41. Kxg3 f5 42. exf5 gxf5 43. Kh2 Kf6 44. Ra1 Qb7 0-1

[Event "Sao Paulo STD U2200 op 5th"]
[White "Machado, Antonio Rodrigo"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "4"]
[Result "0-1"]
[Date "2019.08.31"]
[ECO "B06"]
[WhiteElo "1742"]
[BlackElo "1676"]
[PlyCount "74"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 Nd7 5. Qd2 c5 6. Nge2 Ngf6 7. f3 0-0 8. Bh6 Qa5 9. Bxg7 Kxg7 10. g4 Nb6 11. Nc1 cxd4 12. Qxd4 e5 13. Qxd6 Be6 14. a3 Nc8 15. Qd2 Rd8 16. Bd3 Nd6 17. h4 Nc4 18. Qe2 Nxb2 19. h5 Qxc3+ 20. Kf2 g5 21. Kg3 Nxd3 22. Nxd3 Bc4 23. h6+ Kg6 24. Rad1 Bxd3 25. Rxd3 Rxd3 26. Qxd3 Qxd3 27. cxd3 Rc8 28. Rb1 Rc3 29. a4 Rxd3 30. Rxb7 Nxe4+ 31. Kg2 Nd2 32. Rxa7 Ra3 33. a5 Nxf3 34. a6 Nd4 35. Ra8 Nb5 36. Rb8 Nc7 37. Rb6+ f6 0-1

[Event "Sao Paulo STD U2200 op 5th"]
[White "Melo, Sergio Roberto Samp"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "3"]
[Result "0-1"]
[Date "2019.08.31"]
[ECO "A15"]
[WhiteElo "1747"]
[BlackElo "1676"]
[PlyCount "98"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 0-0 5. g3 d6 6. Bg2 e5 7. d3 Nc6 8. 0-0 Be6 9. Nc3 Nh5 10. h4 f5 11. Ng5 Bf7 12. Nxf7 Kxf7 13. Nd5 Kg8 14. b4 Rb8 15. Rc1 Nd4 16. e3 Ne6 17. Qb3 c6 18. c5 Kh8 19. Nc3 d5 20. Ne2 Qc7 21. Bh3 Rbe8 22. g4 fxg4 23. Bxg4 Qe7 24. Bxh5 gxh5 25. Ng3 Qxh4 26. Qd1 Qxb4 27. Bc3 Qg4 28. Qxg4 hxg4 29. Nh5 Rf5 30. Nxg7 Kxg7 31. e4 Rg5 32. exd5 cxd5 33. Bd2 Rf5 34. c6 bxc6 35. Rxc6 Nd4 36. Rc7+ Rf7 37. Rxf7+ Kxf7 38. Kg2 Kg6 39. Be3 Nf5 40. Bxa7 Ra8 41. Bb6 Rxa2 42. Re1 Nh4+ 43. Kg3 Nf3 44. Rc1 h5 45. Rc6+ Kf7 46. Rc1 Ra3 47. Rc7+ Ke6 48. Rc6+ Kd7 49. Rh6 Ra1 0-1

[Event "Sao Paulo STD U2200 op 5th"]
[White "Matsura, Eduardo"]
[Black "Aragao Neto, Joao Batista"]
[Site "Sao Paulo"]
[Round "2"]
[Result "1-0"]
[Date "2019.08.30"]
[ECO "E62"]
[WhiteElo "1676"]
[BlackElo "1786"]
[PlyCount "60"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d6 5. c4 0-0 6. Nc3 c6 7. d4 Na6 8. e4 Bg4 9. h3 Bd7 10. Be3 Nc7 11. Qd2 Re8 12. e5 dxe5 13. dxe5 Nh5 14. g4 Qc8 15. gxh5 Bxh3 16. Qd4 Bg4 17. hxg6 fxg6 18. Qf4 Rf8 19. Qg3 Qf5 20. Nd4 Qh5 21. f4 c5 22. Nb3 g5 23. fxg5 Ne6 24. Bd5 Kh8 25. Bxe6 Bxe6 26. Nd5 Bh3 27. Nf4 Rxf4 28. Rxf4 Bxe5 29. Rh4 Bxg3 30. Rxh5 Be6 1-0

[Event "Sao Paulo STD U2200 op 5th"]
[White "Vilanova, Luis Molist"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "1"]
[Result "0-1"]
[Date "2019.08.30"]
[ECO "B08"]
[WhiteElo "1800"]
[BlackElo "1676"]
[PlyCount "86"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Nbd2 0-0 6. Bc4 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 Nd7 10. 0-0 c5 11. Be3 cxd4 12. Bxd4 e5 13. Be3 Nf6 14. Bc2 Qc7 15. Qe2 Nd5 16. Bb3 Nxe3 17. Qxe3 h6 18. Rfe1 Re8 19. Rad1 Be6 20. Bxe6 Rxe6 21. Qd3 Rae8 22. Qb5 R8e7 23. Qd5 Kh7 24. Re4 Qc6 25. Qxc6 Rxc6 26. Rd5 f5 27. Re1 e4 28. Nd4 Bxd4 29. Rxd4 Rce6 30. h4 Kg7 31. c4 Kf6 32. g3 g5 33. hxg5+ hxg5 34. Kg2 g4 35. b4 Ra6 36. Rd2 Ra4 37. Rb2 Rd7 38. Re3 Ke5 39. Kf1 Rd1+ 40. Ke2 Ra1 41. Reb3 R1xa2 42. Kd2 Rxb2+ 43. Rxb2 Kd4 0-1

[Event "Caioba Copel op 5th"]
[White "Matsura, Eduardo"]
[Black "Ferreira, Julia Cristine"]
[Site "Caioba"]
[Round "2"]
[Result "1-0"]
[Date "2019.08.16"]
[ECO "B10"]
[WhiteElo "1650"]
[BlackElo "1359"]
[PlyCount "77"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nf6 5. Ngf3 e6 6. Be2 Bc5 7. 0-0 0-0 8. e5 Nd5 9. Ne4 Be7 10. c4 Nb6 11. Qc2 c5 12. Be3 Qc7 13. Neg5 g6 14. h4 Nc6 15. h5 Nxe5 16. hxg6 hxg6 17. Qe4 Nxf3+ 18. Bxf3 Kg7 19. g3 Bf6 20. Qc2 Bd7 21. Ne4 Be7 22. Qc3+ e5 23. Bg2 Bf5 24. f4 Bxe4 25. Bxe4 Bf6 26. Qc2 exf4 27. Bxf4 Bd4+ 28. Kg2 Qd7 29. Rad1 Rh8 30. Be5+ f6 31. Bxf6+ Kg8 32. Bxh8 Kxh8 33. Bxg6 Qc6+ 34. Be4 Qd7 35. Rh1+ Kg7 36. Rh7+ Kf6 37. Rf1+ Kg5 38. Qd2+ Kg4 39. Qf4# 1-0

[Event "Sao Paulo Carnaval op"]
[White "Matsura, Eduardo"]
[Black "Takano, Nicholas Ryo"]
[Site "Sao Paulo"]
[Round "1"]
[Result "0-1"]
[Date "2019.03.02"]
[ECO "A15"]
[WhiteElo "1634"]
[BlackElo "2075"]
[PlyCount "82"]
[EventDate "2019.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. c4 d6 6. Bg2 e5 7. d3 Nc6 8. 0-0 Be6 9. Nc3 Nd7 10. d4 exd4 11. Nd5 d3 12. Bxg7 dxe2 13. Qxe2 Kxg7 14. Qb2+ Kg8 15. Nd2 Bxd5 16. Bxd5 Qf6 17. Qxf6 Nxf6 18. Bg2 Rfe8 19. Rfe1 Nd7 20. Ne4 f5 21. Nc3 Nf6 22. Nb5 Rec8 23. Re6 Ng4 24. f4 a6 25. Bxc6 bxc6 26. Nd4 c5 27. Nc6 Re8 28. Rae1 Kf7 29. Re7+ Kf8 30. a3 Nf6 31. Kg2 Ng8 32. Rxe8+ Rxe8 33. Rxe8+ Kxe8 34. Nb8 Kd8 35. Nxa6 Kc8 36. b4 Kb7 37. b5 Nf6 38. Kf3 Ne4 39. g4 Nd2+ 40. Ke3 Nxc4+ 41. Kd3 Nxa3 0-1

[Event "Florianopolis op 5th"]
[White "Matsura, Eduardo"]
[Black "Neuenfeld, Eduarda"]
[Site "Florianopolis"]
[Round "10"]
[Result "1-0"]
[Date "2019.01.27"]
[ECO "A07"]
[WhiteElo "1624"]
[BlackElo "1313"]
[PlyCount "87"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. 0-0 c6 5. d3 Bd6 6. Nbd2 Nbd7 7. e4 0-0 8. Re1 Qc7 9. b3 c5 10. Bb2 d4 11. Nc4 e5 12. a4 a6 13. a5 b6 14. axb6 Nxb6 15. Nxd6 Qxd6 16. Qd2 Re8 17. Qa5 Nbd7 18. Nd2 Qb6 19. Nc4 Qxa5 20. Rxa5 Bb7 21. Nd6 Reb8 22. Rea1 Ne8 23. Nxb7 Rxb7 24. Rxa6 Rxa6 25. Rxa6 Nc7 26. Ra5 Ne6 27. Bh3 Nef8 28. Ba3 g6 29. Bxc5 Rc7 30. Bxf8 Nxf8 31. Rxe5 Rxc2 32. Rd5 Rc3 33. Rxd4 Rxb3 34. Rd8 Kg7 35. Kg2 Ne6 36. Bxe6 fxe6 37. Kf3 Kf6 38. Ke3 Rb1 39. f4 Rb4 40. g4 Rb7 41. h4 Ke7 42. Rh8 Kd6 43. e5+ Kd5 44. Rd8+ 1-0

[Event "Florianopolis op 5th"]
[White "Torella, Rodolfo"]
[Black "Matsura, Eduardo"]
[Site "Florianopolis"]
[Round "9"]
[Result "1-0"]
[Date "2019.01.26"]
[ECO "B06"]
[WhiteElo "2054"]
[BlackElo "1624"]
[PlyCount "97"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. g3 Bb7 7. Bg2 Nf6 8. h3 b4 9. Nd5 a5 10. Ne2 Nbd7 11. 0-0 Nxd5 12. exd5 Nf6 13. c4 bxc3 14. Nxc3 0-0 15. Rfe1 Qd7 16. Kh2 a4 17. b4 axb3 18. axb3 Rxa1 19. Rxa1 Ra8 20. Rxa8+ Bxa8 21. Qa2 Qc8 22. Qa5 h5 23. b4 Kh7 24. Bg5 e6 25. dxe6 Bxg2 26. Kxg2 fxe6 27. b5 Qb7+ 28. Kg1 Nd7 29. Be3 Nb6 30. Qa6 Qb8 31. Ne4 Bh6 32. Bxh6 Kxh6 33. h4 Nd5 34. Qc6 Qf8 35. Qd7 Qe7 36. Qc8 Kg7 37. Ng5 Kf6 38. Qg8 Kf5 39. Kg2 Nf6 40. Qa8 d5 41. Qa2 Ne4 42. Qc2 Kf6 43. Nxe4+ dxe4 44. Qxe4 Qd6 45. Kf3 Qa3+ 46. Kf4 Qc1+ 47. Qe3 Qc4 48. Qe5+ Kf7 49. Qc5 1-0

[Event "Florianopolis op 5th"]
[White "Gazola, Vanessa Ramos"]
[Black "Matsura, Eduardo"]
[Site "Florianopolis"]
[Round "7"]
[Result "1-0"]
[Date "2019.01.25"]
[ECO "E73"]
[WhiteElo "1982"]
[BlackElo "1624"]
[PlyCount "63"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 Na6 9. Qd2 Kh7 10. f3 Nh5 11. g3 f5 12. exf5 gxf5 13. Bf2 Nc5 14. h4 Qe8 15. 0-0-0 Bd7 16. Nh3 Nf6 17. Rde1 Kg8 18. Bd1 Qf7 19. Bc2 Rae8 20. b4 Na6 21. a3 Nh5 22. Rhg1 Kh8 23. g4 fxg4 24. fxg4 Nf4 25. Nxf4 Qxf4 26. Be3 Qxc4 27. Bxh6 Re7 28. Bxg7+ Rxg7 29. Re4 Rf1+ 30. Kb2 Qxe4 31. Nxe4 Rxg1 32. Qh6+ 1-0

[Event "Florianopolis op 5th"]
[White "Albuquerque, Jefferson G Souza"]
[Black "Matsura, Eduardo"]
[Site "Florianopolis"]
[Round "5"]
[Result "0-1"]
[Date "2019.01.24"]
[ECO "B07"]
[BlackElo "1624"]
[PlyCount "68"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Bd3 0-0 6. Be3 Nc6 7. Qd2 e5 8. d5 Nd4 9. Nxd4 exd4 10. Bxd4 Re8 11. Bxf6 Qxf6 12. Nc3 Qd4 13. 0-0-0 Qb4 14. a3 Qa5 15. Nb5 Qb6 16. Qe3 c5 17. dxc6 Qxc6 18. Nxa7 Qc7 19. Nb5 Qa5 20. c3 Be6 21. Kd2 Bb3 22. Nxd6 Re7 23. Rc1 Rd8 24. Nxb7 Rxb7 25. Ke2 Rbd7 26. Bc2 Rd2+ 27. Qxd2 Rxd2+ 28. Kxd2 Bh6+ 29. Ke2 Bxc1 30. Rxc1 Qg5 31. Kd1 Be6 32. b4 Qxg2 33. Ke2 Bc4+ 34. Bd3 Qxe4+ 0-1

[Event "Florianopolis op 5th"]
[White "Matsura, Eduardo"]
[Black "Cardozo, Matheus Santos"]
[Site "Florianopolis"]
[Round "6"]
[Result "0-1"]
[Date "2019.01.24"]
[ECO "A07"]
[WhiteElo "1624"]
[BlackElo "1869"]
[PlyCount "34"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. Nf3 Bg7 4. 0-0 d5 5. d3 0-0 6. Nbd2 c6 7. e4 dxe4 8. dxe4 Qc7 9. Re1 Rd8 10. Qe2 b6 11. e5 Ne8 12. e6 f5 13. Qc4 Bf6 14. Qb3 Ng7 15. Nc4 Bxe6 16. Rxe6 Nxe6 17. Nce5 Qd6 0-1

[Event "Florianopolis op 5th"]
[White "Matsura, Eduardo"]
[Black "Bassani, Jaison Jose"]
[Site "Florianopolis"]
[Round "4"]
[Result "0-1"]
[Date "2019.01.23"]
[ECO "A14"]
[WhiteElo "1624"]
[BlackElo "1959"]
[PlyCount "76"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. 0-0 Be7 5. d3 b6 6. c4 Bb7 7. b3 0-0 8. Bb2 c5 9. e3 Nbd7 10. d4 Rc8 11. cxd5 Nxd5 12. Qe2 Nb4 13. Nc3 Ba6 14. Nb5 cxd4 15. Nfxd4 Bf6 16. Rfc1 Nc5 17. Rc3 e5 18. Nf3 Nbd3 19. a4 Nxb2 20. Qxb2 Bxb5 21. axb5 e4 22. Nd4 Bxd4 23. exd4 Qxd4 24. Rc2 Nxb3 25. Qxd4 Nxd4 26. Rb2 f5 27. Rxa7 Rc1+ 28. Bf1 Rd8 29. Kg2 Nf3 30. Be2 Ne1+ 31. Kh3 Rd6 32. Kh4 Rc5 33. Ra8+ Kf7 34. Ra7+ Kf6 35. g4 f4 36. Rb4 g5+ 37. Kh5 Rc3 38. Bf1 Rdd3 0-1

[Event "Florianopolis op 5th"]
[White "Caldeira, Adriano"]
[Black "Matsura, Eduardo"]
[Site "Florianopolis"]
[Round "2"]
[Result "1-0"]
[Date "2019.01.22"]
[ECO "B06"]
[WhiteElo "2157"]
[BlackElo "1624"]
[PlyCount "45"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 a6 5. Qd2 b5 6. h4 Nf6 7. f3 Nbd7 8. Bh6 Bxh6 9. Qxh6 c5 10. Nge2 Qa5 11. Qd2 b4 12. Nd1 Bb7 13. Ne3 cxd4 14. Nxd4 Qe5 15. 0-0-0 0-0 16. Nc4 Qc5 17. h5 Nxh5 18. Nf5 gxf5 19. Rxh5 f6 20. Rxf5 Qg1 21. Qf4 Kh8 22. Nxd6 Qb6 23. e5 1-0

[Event "Florianopolis op 5th"]
[White "Kim, Andre"]
[Black "Matsura, Eduardo"]
[Site "Florianopolis"]
[Round "3"]
[Result "0-1"]
[Date "2019.01.22"]
[ECO "B06"]
[WhiteElo "1277"]
[BlackElo "1624"]
[PlyCount "72"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 d6 4. Ng5 e6 5. Nc3 Qxg5 6. 0-0 Ne7 7. d3 Qa5 8. Bd2 c5 9. Re1 0-0 10. h3 Nbc6 11. Bc1 Nd4 12. Bd2 Qd8 13. Be3 Nec6 14. Qd2 a6 15. Bg5 Bf6 16. Bh6 Re8 17. Rad1 b5 18. Bb3 Nxb3 19. axb3 b4 20. Na4 a5 21. Qe3 Nd4 22. Rc1 Bb7 23. Kf1 Bc6 24. Qf4 Rb8 25. Kg1 e5 26. Qe3 Ne6 27. Rcd1 Qd7 28. Qf3 Bg7 29. Bxg7 Kxg7 30. c3 bxc3 31. bxc3 Rxb3 32. Qe3 Bxa4 33. Rc1 Reb8 34. Red1 Rxc3 35. Rxc3 Bxd1 36. Ra3 a4 0-1

[Event "Florianopolis op 5th"]
[White "Matsura, Eduardo"]
[Black "Moura, Eduardo Henrique B"]
[Site "Florianopolis"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2019.01.21"]
[ECO "A01"]
[WhiteElo "1624"]
[BlackElo "2134"]
[PlyCount "88"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. g3 d5 4. Bg2 Be6 5. d3 Qd7 6. Nd2 0-0-0 7. Ngf3 f6 8. e3 g5 9. 0-0 Bh3 10. Ne1 h5 11. Bxh3 Qxh3 12. Qf3 Qe6 13. Qg2 h4 14. g4 h3 15. Qg3 Bc5 16. Kh1 Rh4 17. Nef3 Rh7 18. e4 d4 19. Nc4 Nge7 20. a4 Ng6 21. Ng1 a6 22. a5 Nf4 23. f3 Bb4 24. Qf2 Qe7 25. Ra2 Bc5 26. Ba3 Bxa3 27. Rxa3 Na7 28. Ne2 Nb5 29. Raa1 Nxe2 30. Qxe2 Qc5 31. Qd2 Kd7 32. Nb2 Nc3 33. Na4 Qxa5 34. Nxc3 Qxc3 35. Qxc3 dxc3 36. Ra4 c5 37. Rc4 Kd6 38. Re1 Rc8 39. Rxc3 b5 40. Kg1 a5 41. Kf2 Kc7 42. Kg3 a4 43. bxa4 bxa4 44. Ra3 Rb8 1/2-1/2

[Event "Sao Paulo STD U2200 op 3rd"]
[White "Matsura, Eduardo"]
[Black "Miranda, Raul"]
[Site "Sao Paulo"]
[Round "6"]
[Result "1-0"]
[Date "2018.10.14"]
[ECO "E69"]
[WhiteElo "1635"]
[BlackElo "1579"]
[PlyCount "59"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d6 5. d4 0-0 6. c4 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 c6 11. Be3 Re8 12. Qc2 Ne6 13. Rad1 Qc7 14. Rfe1 Nc5 15. Bc1 Nh5 16. b4 Ne6 17. Nf3 Qb6 18. a3 a5 19. Be3 Qc7 20. b5 Bxc3 21. b6 Qe7 22. Qxc3 c5 23. e5 dxe5 24. Nxe5 Rd8 25. Ng4 Nhg7 26. Nf6+ Kh8 27. Bh6 Rxd1 28. Bxg7+ Kxg7 29. Nd5+ Nd4 30. Nxe7 1-0

[Event "Sao Paulo STD U2200 op 3rd"]
[White "Triebe De Mello, Otto Carlos"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "5"]
[Result "1-0"]
[Date "2018.10.14"]
[ECO "B08"]
[WhiteElo "1720"]
[BlackElo "1635"]
[PlyCount "115"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 Nc6 7. h3 e5 8. dxe5 dxe5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Qe7 12. Qe1 Nd4 13. Nxd4 exd4 14. Nd5 Nxd5 15. Bxd5 c6 16. Bc4 b5 17. Bd3 Be6 18. a3 a6 19. e5 Bd5 20. f4 gxf4 21. Rxf4 Qxe5 22. Qxe5 Bxe5 23. Rg4+ Bg7 24. Be5 f6 25. Bxd4 c5 26. Bxc5 f5 27. Rxg7+ Kxg7 28. Bxf8+ Rxf8 29. Re1 Kf6 30. Kf2 f4 31. Be4 Ba8 32. Bxa8 Rxa8 33. Kf3 Rg8 34. Rd1 Ke5 35. Re1+ Kf5 36. Re7 Rg3+ 37. Kf2 Rg6 38. Rc7 Ke4 39. Re7+ Kf5 40. Re2 Rd6 41. Kf3 Rg6 42. c3 Rg3+ 43. Kf2 Rg6 44. Rd2 Re6 45. Rd5+ Ke4 46. Rd4+ Kf5 47. c4 bxc4 48. Rxc4 Rd6 49. Rc2 Ke4 50. Rc4+ Kf5 51. Ke2 Rg6 52. Kf3 Rg3+ 53. Kf2 Rg6 54. Rc3 Rd6 55. Ke1 Rg6 56. Kf2 Rd6 57. g4+ fxg3+ 58. Kxg3 1-0

[Event "Sao Paulo STD U2200 op 3rd"]
[White "Matsura, Eduardo"]
[Black "Dias, Marcelo de Souza"]
[Site "Sao Paulo"]
[Round "4"]
[Result "0-1"]
[Date "2018.10.13"]
[ECO "A37"]
[WhiteElo "1635"]
[BlackElo "1859"]
[PlyCount "113"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. Nf3 e5 4. d3 g6 5. 0-0 Bg7 6. e4 Nge7 7. c4 0-0 8. Nc3 d6 9. Be3 f5 10. Qd2 Be6 11. Bh6 Nd4 12. Nxd4 cxd4 13. Nd5 fxe4 14. Nxe7+ Qxe7 15. Bxe4 Bh3 16. Rfe1 Rab8 17. Bxg7 Kxg7 18. f4 b5 19. fxe5 dxe5 20. b3 Rf6 21. cxb5 Rxb5 22. Rac1 Rc5 23. Qb4 Rc7 24. Qxe7+ Rxe7 25. Rc5 Bf5 26. Rec1 Bxe4 27. dxe4 Ra6 28. Rd5 Rxa2 29. Rcc5 Rb2 30. Rxe5 Rf7 31. Red5 Rff2 32. Rxd4 Rg2+ 33. Kh1 Rxh2+ 34. Kg1 Rhg2+ 35. Kh1 Rge2 36. Rc1 h5 37. Rd7+ Kh6 38. Rxa7 Rxe4 39. Ra4 Re3 40. Rac4 Rxg3 41. R4c3 Rxb3 42. Rxg3 Rxg3 43. Kh2 Ra3 44. Rc5 h4 45. Rb5 g5 46. Rb4 Kh5 47. Rc4 Ra2+ 48. Kg1 h3 49. Kh1 g4 50. Rc5+ Kh4 51. Rc4 Rf2 52. Kg1 Rf3 53. Kh1 Kg3 54. Rc1 Ra3 55. Rb1 Kf3 56. Rf1+ Ke2 57. Rg1 0-1

[Event "Sao Paulo STD U2200 op 3rd"]
[White "Yasuda, Osvaldo Makoto"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "3"]
[Result "0-1"]
[Date "2018.10.13"]
[ECO "B07"]
[WhiteElo "1324"]
[BlackElo "1635"]
[PlyCount "110"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. Nf3 Nf6 5. Nbd2 0-0 6. c3 Nc6 7. 0-0 e5 8. Re1 h6 9. Nf1 Bg4 10. d5 Ne7 11. h3 Bd7 12. Bd3 Nh5 13. Be3 Qe8 14. Qd2 g5 15. Nxg5 hxg5 16. Bxg5 Ng6 17. Ng3 Nhf4 18. Nf5 f6 19. Bxf4 Nxf4 20. Kh2 Bxf5 21. exf5 Qh5 22. Re3 Bh6 23. Rg3+ Kh8 24. Qd1 Qf7 25. c4 Rg8 26. Rxg8+ Rxg8 27. Be4 Qh5 28. Qxh5 Nxh5 29. g3 Rc8 30. Rd1 Kg8 31. h4 Bf8 32. Kh3 Kh7 33. Bf3 Kh6 34. Bxh5 Kxh5 35. g4+ Kh6 36. Rg1 Be7 37. Kg3 c6 38. dxc6 bxc6 39. Rd1 Rd8 40. f4 exf4+ 41. Kxf4 d5 42. Re1 Bd6+ 43. Kf3 d4 44. Rg1 Bc5 45. g5+ fxg5 46. hxg5+ Kg7 47. Rd1 Re8 48. Kg4 Re2 49. Rh1 Rg2+ 50. Kh5 d3 51. f6+ Kf7 52. Rd1 d2 53. a3 Be3 54. b4 Rxg5+ 55. Kh4 Rg2 0-1

[Event "Sao Paulo STD U2200 op 3rd"]
[White "Kamesu, Oscar Kiyomitsu"]
[Black "Matsura, Eduardo"]
[Site "Sao Paulo"]
[Round "1"]
[Result "0-1"]
[Date "2018.10.12"]
[ECO "B06"]
[WhiteElo "1800"]
[BlackElo "1635"]
[PlyCount "88"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 b5 6. a3 Nd7 7. Be2 Bb7 8. 0-0 Ngf6 9. d5 c5 10. dxc6 Bxc6 11. Nd2 0-0 12. f4 Qc7 13. Bf3 Rac8 14. Qe2 Qb7 15. Bf2 Nb6 16. Rad1 Rfd8 17. g4 Nc4 18. Nxc4 bxc4 19. Rb1 e5 20. g5 Nd7 21. Bg3 exf4 22. Bxf4 Ne5 23. Bg2 Re8 24. Kh1 Qc7 25. Qf2 Rf8 26. Rfd1 f5 27. Bxe5 Bxe5 28. Qe2 Qf7 29. Rf1 f4 30. Qf3 Qa7 31. Bh3 Rce8 32. Nd5 Bxd5 33. exd5 Rb8 34. c3 Qe3 35. Be6+ Kh8 36. Kg2 Qxf3+ 37. Kxf3 Rb6 38. Rfc1 Rfb8 39. Rc2 Kg7 40. h4 h5 41. Ke4 Rb3 42. a4 Bxc3 43. Kxf4 Be5+ 44. Ke4 Rf8 0-1

[Event "Sao Paulo STD U2200 op 3rd"]
[White "Matsura, Eduardo"]
[Black "Vallejos, Jose Antonio"]
[Site "Sao Paulo"]
[Round "2"]
[Result "0-1"]
[Date "2018.10.12"]
[ECO "A05"]
[WhiteElo "1635"]
[BlackElo "1834"]
[PlyCount "132"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 c5 3. Nf3 e6 4. 0-0 Nc6 5. d3 b6 6. e4 Bb7 7. Re1 Be7 8. Nc3 d6 9. Nh4 a6 10. f4 Nd7 11. Nf3 Bf6 12. Ne2 b5 13. c3 Qb6 14. Be3 a5 15. d4 a4 16. e5 dxe5 17. dxe5 Be7 18. Qc2 h6 19. Nd2 0-0 20. Ne4 Na5 21. b3 axb3 22. axb3 Bd5 23. Rab1 Qc6 24. c4 bxc4 25. bxc4 Nxc4 26. Qxc4 Ra4 27. Qb5 Qxb5 28. Rxb5 Bxe4 29. Rc1 Bxg2 30. Kxg2 Ra2 31. Kf3 Rfa8 32. Rb7 R8a7 33. Rcb1 g5 34. Nc3 R2a5 35. R1b5 h5 36. h3 Kg7 37. Ke4 h4 38. gxh4 gxf4 39. Kxf4 Bxh4 40. Rxa7 Rxa7 41. Bxc5 Ra1 42. Bd6 Rf1+ 43. Kg4 Be1 44. Ne4 Rg1+ 45. Kf3 Bh4 46. Rb2 Rd1 47. Rg2+ Kh6 48. Rg8 Kh7 49. Rg4 Bd8 50. Ng5+ Bxg5 51. Rxg5 f6 52. Rg2 fxe5 53. Be7 Rd3+ 54. Kg4 e4 55. Kf4 Rxh3 56. Kxe4 Rh5 57. Rg1 Rd5 58. Kf4 Ne5 59. Ke4 Ng6 60. Bf6 Rf5 61. Bc3 Rf4+ 62. Ke3 Rh4 63. Rg3 Kh6 64. Bf6 Rh5 65. Bc3 Ne7 66. Bg7+ Kh7 0-1

[Event "Pocos de Caldas op"]
[White "Matsura, Eduardo"]
[Black "Trombini, Fabio"]
[Site "Pocos de Caldas"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2018.03.04"]
[ECO "A07"]
[WhiteElo "1579"]
[BlackElo "1895"]
[PlyCount "79"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. d3 Bg4 5. 0-0 Nbd7 6. h3 Bxf3 7. Bxf3 e5 8. Nd2 Bc5 9. c3 0-0 10. Qc2 a5 11. b3 Qe7 12. Bb2 Rfe8 13. e4 dxe4 14. dxe4 Nf8 15. Rfe1 Ne6 16. Kg2 Nd7 17. Nf1 Ng5 18. h4 Nxf3 19. Kxf3 Nf8 20. Bc1 Red8 21. Bg5 f6 22. Be3 Ne6 23. Rad1 Bxe3 24. Nxe3 Qc5 25. Kg2 g6 26. a4 b5 27. axb5 Qxb5 28. Rxd8+ Rxd8 29. Rd1 Rxd1 30. Qxd1 Nc5 31. Qd8+ Kf7 32. Ng4 Nxe4 33. Qd7+ Kf8 34. Qd8+ Kf7 35. Qd7+ Kf8 36. c4 Qxb3 37. Qxc6 Qc2 38. Qc8+ Ke7 39. Qc7+ Ke8 40. Qc8+ 1/2-1/2

[Event "Pocos de Caldas op"]
[White "Menezes, Jose Eduardo Carnei"]
[Black "Matsura, Eduardo"]
[Site "Pocos de Caldas"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2018.03.04"]
[ECO "B06"]
[WhiteElo "1844"]
[BlackElo "1579"]
[PlyCount "47"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 a6 5. Qd2 b5 6. a3 Nd7 7. f4 Ngf6 8. h3 Bb7 9. d5 c5 10. dxc6 Bxc6 11. Bd3 Nc5 12. Bxc5 dxc5 13. e5 Nd7 14. Be4 Bxe4 15. Nxe4 Qc7 16. Nf3 0-0 17. 0-0 Rac8 18. Rad1 Rfd8 19. Qe2 Nf8 20. Rxd8 Rxd8 21. Rd1 Ne6 22. g3 h5 23. Neg5 Nxg5 24. Nxg5 1/2-1/2

[Event "Pocos de Caldas op"]
[White "Lima, Valdenicio Marcelin"]
[Black "Matsura, Eduardo"]
[Site "Pocos de Caldas"]
[Round "4"]
[Result "1-0"]
[Date "2018.03.03"]
[ECO "A48"]
[WhiteElo "1955"]
[BlackElo "1579"]
[PlyCount "71"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nf6 5. h3 0-0 6. Be2 c5 7. c3 b6 8. 0-0 Bb7 9. Nbd2 Nbd7 10. Re1 Re8 11. a4 Ne4 12. Nxe4 Bxe4 13. Nd2 Bb7 14. a5 cxd4 15. exd4 Nf6 16. Bb5 Rf8 17. axb6 Qxb6 18. Bf1 Rfe8 19. Nc4 Qc7 20. Na5 Nd5 21. Bg5 Nb6 22. Bb5 Bd5 23. c4 Be6 24. Bxe8 Rxe8 25. d5 Bd7 26. Rxe7 Rxe7 27. Bxe7 Bxb2 28. Ra2 Be5 29. Bg5 Qc5 30. Be3 Qb4 31. Nc6 Qxc4 32. Rxa7 Bxc6 33. dxc6 Nd5 34. Bh6 Qxc6 35. Qb1 Nb6 36. Qxb6 1-0

[Event "Pocos de Caldas op"]
[White "Matsura, Eduardo"]
[Black "Batezelli, Alessandro"]
[Site "Pocos de Caldas"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2018.03.03"]
[ECO "A08"]
[WhiteElo "1579"]
[BlackElo "1922"]
[PlyCount "116"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. e4 dxe4 7. dxe4 Qxd1 8. Rxd1 Bg4 9. c3 Be7 10. Bg5 0-0 11. Bxf6 Bxf6 12. Nbd2 Rad8 13. Nc4 Be6 14. Bf1 b5 15. Ne3 c4 16. a4 a6 17. Rxd8 Rxd8 18. axb5 axb5 19. Ra6 Rc8 20. Rb6 Na7 21. Rb7 Ra8 22. Nd5 Bc8 23. Rb6 Bd8 24. Rd6 Bb7 25. Nxe5 f6 26. Nf3 Nc6 27. Nd4 Nxd4 28. cxd4 Ba5 29. e5 fxe5 30. dxe5 Rd8 31. Rxd8+ Bxd8 32. Nc3 Bc6 33. Bg2 Bxg2 34. Kxg2 b4 35. Nb5 Kf8 36. Kf1 Ke7 37. Nd6 c3 38. bxc3 bxc3 39. Ke2 Ke6 40. Kd3 Bb6 41. f4 Bg1 42. Ne4 Bxh2 43. Kxc3 Kd5 44. Kd3 h6 45. Nc3+ Kc5 46. Ne2 Kd5 47. Ke3 g5 48. Kf3 gxf4 49. gxf4 h5 50. Nc3+ Ke6 51. Ke4 h4 52. f5+ Kd7 53. e6+ Kd6 54. Nd5 h3 55. e7 Kd7 56. f6 Bd6 57. Kf3 Ke8 58. Ne3 Bxe7 1/2-1/2

[Event "Pocos de Caldas op"]
[White "Gazola, Vanessa Ramos"]
[Black "Matsura, Eduardo"]
[Site "Pocos de Caldas"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2018.03.02"]
[ECO "E73"]
[WhiteElo "2025"]
[BlackElo "1579"]
[PlyCount "82"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nbd7 8. Qd2 Kh7 9. h3 e5 10. d5 Nc5 11. f3 Nh5 12. g4 Nf4 13. 0-0-0 f5 14. gxf5 gxf5 15. Bf1 Bd7 16. h4 fxe4 17. Bxc5 dxc5 18. Nxe4 Qe7 19. Ne2 b5 20. N2g3 Kg8 21. Qe3 Rab8 22. Qxc5 Qxc5 23. Nxc5 Be8 24. Na6 Rb6 25. Nxc7 bxc4 26. Bxc4 Bf7 27. b3 Rc8 28. Ne6 Nxe6 29. Nf5 Bf8 30. dxe6 Bxe6 31. Ne3 Bxc4 32. Nxc4 Rf6 33. Rd3 Bg7 34. Kd2 Rf4 35. Rg1 Kf8 36. Rd7 Bf6 37. Nd6 Rd4+ 38. Ke3 Rc3+ 39. Ke2 Rc2+ 40. Ke3 Rc3+ 41. Ke2 Rc2+ 1/2-1/2

[Event "Cordeiropolis Levy Cup 3rd"]
[White "Dias, Matheus Nunes"]
[Black "Matsura, Eduardo"]
[Site "Cordeiropolis"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2017.06.04"]
[ECO "E92"]
[WhiteElo "1709"]
[PlyCount "68"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nd7 14. Rc1 h6 15. Be3 Nf6 16. Bb3 Be6 17. Bxe6 Rxe6 18. Nd2 Ng4 19. Bc5 Rc6 20. 0-0 Rac8 21. Nb3 b6 22. Bd6 Bf8 23. Bxf8 Kxf8 24. Rxc6 Rxc6 25. Rc1 Rxc1+ 26. Nxc1 Ke7 27. h3 Nf6 28. f3 Kd6 29. Nd3 Nd7 30. Kf2 Nc5 31. Ke3 Nxd3 32. Kxd3 Kc5 33. Kc3 Kb5 34. g3 f6 1/2-1/2

[Event "Cordeiropolis Levy Cup 3rd"]
[White "Matsura, Eduardo"]
[Black "Germano, Joao Vitor Guedes"]
[Site "Cordeiropolis"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2017.06.04"]
[ECO "A00"]
[BlackElo "1535"]
[PlyCount "77"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. g3 c6 2. Bg2 d5 3. d3 Nf6 4. Bg5 Qb6 5. b3 e6 6. Nf3 Nbd7 7. 0-0 Bc5 8. h3 h6 9. Bxf6 Nxf6 10. Nbd2 h5 11. e4 0-0 12. e5 Nd7 13. c3 g6 14. Qe2 Be7 15. d4 c5 16. Qe3 Kg7 17. Nh2 Qc7 18. f4 b5 19. b4 cxb4 20. cxb4 Bxb4 21. Rfc1 Bxd2 22. Qxd2 Qb7 23. g4 hxg4 24. hxg4 Nb6 25. Rc5 a6 26. Rc3 Qe7 27. Rh3 Rh8 28. Rxh8 Kxh8 29. f5 exf5 30. Qh6+ Kg8 31. Nf3 Qf8 32. Qh4 Bd7 33. Ng5 Qg7 34. Re1 Qh8 35. Qxh8+ Kxh8 36. Nxf7+ Kg7 37. e6 Be8 38. Ne5 Kf6 39. gxf5 1/2-1/2

[Event "Cordeiropolis Levy Cup 3rd"]
[White "Itagyba, Renan Fortes"]
[Black "Matsura, Eduardo"]
[Site "Cordeiropolis"]
[Round "4"]
[Result "1-0"]
[Date "2017.06.03"]
[ECO "E68"]
[WhiteElo "1726"]
[PlyCount "93"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 d6 5. Nf3 0-0 6. 0-0 Nbd7 7. d4 c6 8. e4 e5 9. d5 Nc5 10. Re1 cxd5 11. cxd5 Qb6 12. Qc2 Bd7 13. Be3 Ng4 14. Bc1 Rfc8 15. h3 Nf6 16. Be3 Qa5 17. Nd2 Na4 18. Nb3 Qc7 19. Bd2 Nb6 20. Qd3 Nc4 21. Rab1 Nh5 22. Rec1 f5 23. exf5 gxf5 24. Qe2 Nxd2 25. Nxd2 Nf6 26. Rf1 Qa5 27. f4 e4 28. Nb3 Qb6+ 29. Kh2 a5 30. Rfd1 a4 31. Nd4 Ng4+ 32. hxg4 Bxd4 33. gxf5 Bxf5 34. Nxe4 Re8 35. Qd3 Bxe4 36. Bxe4 Bg7 37. Kg2 h6 38. Re1 Qd4 39. Qxd4 Bxd4 40. Re2 Re7 41. Rbe1 Kg7 42. Bd3 Rxe2+ 43. Rxe2 b6 44. Re7+ Kf8 45. Rd7 Re8 46. Rxd6 Re3 47. Bf1 1-0

[Event "Cordeiropolis Levy Cup 3rd"]
[White "Matsura, Eduardo"]
[Black "Reinaldo Dos Santos, Julio"]
[Site "Cordeiropolis"]
[Round "3"]
[Result "0-1"]
[Date "2017.06.03"]
[ECO "A16"]
[BlackElo "1946"]
[PlyCount "94"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. 0-0 0-0 5. c4 d6 6. Nc3 Nbd7 7. d3 h6 8. e4 a6 9. h3 Rb8 10. Be3 b5 11. Qd2 Kh7 12. Nh4 bxc4 13. dxc4 Nb6 14. b3 e5 15. Rad1 Qe7 16. Nd5 Nfxd5 17. cxd5 f5 18. exf5 gxf5 19. Rfe1 Qf6 20. Qc2 Rf7 21. Kh2 Kg8 22. f4 e4 23. Bd4 Qd8 24. Bxg7 Rxg7 25. Bf1 Qf6 26. Re3 Bb7 27. Bc4 Nxc4 28. bxc4 Bxd5 29. Rb3 Rxb3 30. Qxb3 Be6 31. Ng2 Rd7 32. Ne3 Qg7 33. Qb8+ Kh7 34. g4 fxg4 35. Rg1 Qd4 36. Nxg4 Qd2+ 37. Rg2 Qxf4+ 38. Kh1 Rg7 39. Rf2 Qc1+ 40. Kh2 Bxg4 41. hxg4 Qg5 42. Rf8 Qh4+ 43. Kg1 Rxg4+ 44. Kf1 Qh3+ 45. Ke1 Qe3+ 46. Kd1 Rg1+ 47. Kc2 Rg2+ 0-1

[Event "Cordeiropolis Levy Cup 3rd"]
[White "Osipi, Jair"]
[Black "Matsura, Eduardo"]
[Site "Cordeiropolis"]
[Round "2"]
[Result "1-0"]
[Date "2017.06.02"]
[ECO "E84"]
[WhiteElo "2175"]
[PlyCount "65"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. d5 Na5 10. Nd4 c5 11. Nc2 Bd7 12. Na3 Ne8 13. Bh6 e5 14. h4 f5 15. exf5 gxf5 16. Bg5 Bf6 17. Bd3 Ng7 18. 0-0-0 b5 19. cxb5 c4 20. Nxc4 Nxc4 21. Bxc4 axb5 22. Bb3 b4 23. Ne2 Qa5 24. Kb1 Ba4 25. Bxa4 Qxa4 26. b3 Qb5 27. Ng3 Bd8 28. Bxd8 Rbxd8 29. h5 f4 30. h6 Nf5 31. Ne4 Ne3 32. Qd3 Nxd1 33. Qxb5 1-0

