[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "5"]
[White "Dairokuno, Mitsuru"]
[Black "Deus Filho, Joaquim"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1822"]
[BlackElo "2000"]
[PlyCount "95"]
[EventDate "2018.03.30"]
[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 e5 2. Nf3 f5 3. d4 fxe4 4. Nxe5 Nf6 5. Be2 d6 6. Ng4 Be7 7. Nxf6+ Bxf6 8. Bh5+ g6 9. Be2 Bg7 10. Be3 0-0 11. Nc3 d5 12. Qd2 c5 13. Bh6 Bxh6 14. Qxh6 cxd4 15. Nb5 d3 16. cxd3 Qa5+ 17. Nc3 d4 18. dxe4 dxc3 19. Bc4+ Rf7 20. 0-0 Qc7 21. Rad1 Nc6 22. bxc3 Ne5 23. Bb3 Qb6 24. Bxf7+ Nxf7 25. Qf4 Be6 26. Rd2 Rc8 27. Qf6 Qc6 28. Rfd1 Qxe4 29. Rd4 Qe2 30. h3 Re8 31. R4d2 Qe5 32. Qf3 Qc7 33. Qf6 Qe7 34. Qf3 Bc4 35. Rd7 Qe6 36. Qxb7 a6 37. a3 Bb5 38. R7d4 Re7 39. Qb8+ Kg7 40. a4 Bc4 41. Qf4 Bb3 42. Rb1 Bc2 43. Rc1 Bb3 44. Rb4 a5 45. Qd4+ Kh6 46. Rxb3 Qxb3 47. Qh4+ Kg7 48. Qxe7 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "6"]
[White "Haman, Muhammad"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1899"]
[BlackElo "1822"]
[PlyCount "55"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. b3 Qc7 5. g3 Nc6 6. Bb2 Nf6 7. Bg2 b5 8. d4 Bb7 9. 0-0 Rc8 10. Re1 Be7 11. Qd2 0-0 12. a4 b4 13. Nd1 d6 14. Ne3 e5 15. Bh3 Rb8 16. Nh4 Bc8 17. Bxc8 Qxc8 18. Kg2 Ng4 19. Nhf5 Nxe3+ 20. Qxe3 Qe6 21. Qf3 Bd8 22. Ne3 Bg5 23. Nc4 Rbc8 24. Qf5 Qxf5 25. exf5 Rcd8 26. h4 Be7 27. Nb6 g6 28. Nd5 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "4"]
[White "Brujin, Homero"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1482"]
[BlackElo "1822"]
[PlyCount "124"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 0-0 5. e4 d6 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. Bf3 Nbd7 10. Re1 Ne5 11. Be2 Bd7 12. Rb1 Nc6 13. Nxc6 Bxc6 14. f3 a6 15. Nd5 Nxd5 16. cxd5 Bb5 17. a4 Bd7 18. Be3 f5 19. Bd3 Qf6 20. Qc2 fxe4 21. fxe4 c6 22. Rf1 Qe7 23. Rbe1 Kh8 24. Qb3 b5 25. axb5 cxb5 26. Rf2 Reb8 27. Ref1 Be8 28. Rf3 a5 29. Bf4 b4 30. Qc2 a4 31. Qf2 a3 32. bxa3 bxa3 33. Bg5 Qa7 34. Be3 Qe7 35. Bd4 Bxd4 36. Qxd4+ Qe5 37. Qxe5+ dxe5 38. Ra1 Rb7 39. Rf2 Rb3 40. Rf3 Rc3 41. Kf2 a2 42. Kg3 Kg7 43. Kf2 Rb3 44. Kg3 Bd7 45. Bc4 Rb2 46. Rf2 Ra3+ 47. Rf3 Ra4 48. Rb3 Rxb3+ 49. Bxb3 Ra3 50. Rxa2 Rxb3+ 51. Kf2 Bb5 52. Ra7+ Kh6 53. Rb7 Ba4 54. Ra7 Rb4 55. Ke3 Rd4 56. d6 Bc6 57. Re7 Rxe4+ 58. Kd3 Rd4+ 59. Kc3 Rxd6 60. Rxe5 Bxg2 61. Kc4 Bh3 62. Kc5 Rd2 0-1

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "3"]
[White "Dairokuno, Mitsuru"]
[Black "Almeida Junior, Alvaro Alves de"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1822"]
[BlackElo "2030"]
[PlyCount "48"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 e6 4. Bg2 Nc6 5. Nge2 Nf6 6. d3 d5 7. exd5 exd5 8. Bg5 d4 9. Nd5 Be7 10. Nxe7 Qxe7 11. 0-0 0-0 12. Nf4 Qd6 13. Nh5 Nd5 14. Qf3 Be6 15. Nf4 Nxf4 16. Bxf4 Qd7 17. Qh5 b6 18. Be4 f5 19. Bg2 Rae8 20. Rfe1 Nb4 21. Re2 Bf7 22. Qf3 Bd5 23. Qh5 g6 24. Bxd5+ Qxd5 0-1

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "2"]
[White "Dairokuno, Mitsuru"]
[Black "Ferreira, Caio Tulio Moreira"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1822"]
[BlackElo "1557"]
[PlyCount "91"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 e6 6. Bxc5 Nge7 7. Nge2 0-0 8. Qd2 d6 9. Be3 f5 10. Bh6 Qb6 11. Bxg7 Kxg7 12. 0-0-0 fxe4 13. Nxe4 d5 14. Qc3+ e5 15. Ng5 Qxf2 16. h4 Nf5 17. Qe1 Ne3 18. Qxf2 Rxf2 19. Re1 Bg4 20. Kd2 d4 21. Ne4 Rf7 22. Bh3 Bxh3 23. Rxh3 Nb4 24. c3 Nc6 25. h5 Raf8 26. hxg6 hxg6 27. Reh1 Rg8 28. Rh7+ Kf8 29. Rxf7+ Kxf7 30. cxd4 exd4 31. Nxd4 Nxd4 32. Kxe3 Nf5+ 33. Kf4 Ke7 34. g4 Nd4 35. Rh7+ Ke6 36. Rxb7 Rf8+ 37. Ke3 Nc2+ 38. Kd2 Nd4 39. Kc3 Ne2+ 40. Kc4 Rc8+ 41. Nc5+ Kd6 42. Rd7+ Kc6 43. Rxa7 Kd6 44. Rd7+ Kc6 45. b4 Nf4 46. Rf7 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "1"]
[White "Medeiros, Thauane Ferreira"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2028"]
[BlackElo "1822"]
[PlyCount "61"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 Be7 4. Bd3 h6 5. Bh4 c5 6. Nf3 cxd4 7. exd4 Nc6 8. c3 a6 9. a4 b6 10. 0-0 Bb7 11. Nbd2 Nd5 12. Bg3 0-0 13. Qe2 Bg5 14. Nxg5 Qxg5 15. Ne4 Qd8 16. Nd6 Ra7 17. Nxb7 Rxb7 18. Bxa6 Ra7 19. Bd3 f5 20. Bd6 Rf7 21. Bc4 Nf6 22. f3 Nh5 23. d5 Na5 24. Ba2 Kh7 25. dxe6 dxe6 26. Rad1 Rad7 27. Bxe6 Rxd6 28. Bxf7 Nf4 29. Qc2 Rxd1 30. Rxd1 Qe7 31. Qxf5+ 1-0

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.16"]
[Round "5"]
[White "Dairokuno, Mitsuru"]
[Black "Caporale, Giuseppe Guido"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1819"]
[BlackElo "1704"]
[PlyCount "79"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. d3 d4 5. Nce2 Nc6 6. Bg2 h6 7. f4 Nf6 8. Nf3 Be7 9. 0-0 Qc7 10. Kh1 Bd7 11. a3 a5 12. c3 Qb6 13. c4 Nh7 14. Qc2 Qd8 15. Bd2 g5 16. b4 axb4 17. axb4 f6 18. b5 Na5 19. Ra4 b6 20. Rfa1 Bd6 21. e5 Bc7 22. exf6 Qxf6 23. Ne5 Ra7 24. Nc6 Bxc6 25. bxc6 0-0 26. Rf1 Qe7 27. Raa1 Qd6 28. fxg5 hxg5 29. Rxf8+ Qxf8 30. Rf1 Qe7 31. Qd1 Ra8 32. Ng1 Rf8 33. Re1 Qe8 34. Rxe6 Qd8 35. Qh5 Nb3 36. Rg6+ Kh8 37. Bxg5 Qe8 38. Be4 Rf1 39. Qh6 Qf7 40. Bd5 1-0

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.16"]
[Round "6"]
[White "Nogueira, Claudio dos Santos"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1647"]
[BlackElo "1819"]
[PlyCount "82"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d5 6. 0-0 dxc4 7. Nc3 c6 8. a4 Nd5 9. e4 Nb4 10. Be3 Nd3 11. b3 Nb4 12. bxc4 c5 13. Qb3 cxd4 14. Rfd1 N4c6 15. Nb5 e5 16. Bc1 a6 17. Na3 Qc7 18. Ne1 Be6 19. Bd2 Nd7 20. Nd3 Rab8 21. Rac1 Rfc8 22. Nc2 b5 23. Qa3 bxc4 24. Ndb4 Nxb4 25. Bxb4 Bf8 26. Bxf8 Nxf8 27. Nxd4 exd4 28. Rxd4 Qc5 29. Qxc5 Rxc5 30. Bf1 Rb4 31. f4 f5 32. exf5 gxf5 33. Be2 Rxa4 34. h3 Kf7 35. g4 Ra2 36. gxf5 Rxe2 37. fxe6+ Nxe6 38. Rdxc4 Rxc4 39. Rxc4 Ra2 40. f5 Ng5 41. h4 Nf3+ 0-1

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.15"]
[Round "3"]
[White "Dairokuno, Mitsuru"]
[Black "De Bona, Glauber"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1819"]
[BlackElo "1990"]
[PlyCount "40"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nf6 6. d3 Be7 7. Nge2 d4 8. Ne4 Nxe4 9. Bxe4 Nc6 10. 0-0 Bg4 11. Bg2 Qd7 12. Re1 Ne5 13. Qd2 Nf3+ 14. Bxf3 Bxf3 15. Qf4 Bc6 16. Bd2 g5 17. Qe5 f6 18. Qxe7+ Kxe7 19. Nxd4+ Kf7 20. Nxc6 Qxc6 0-1

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.15"]
[Round "4"]
[White "Saito, Helio Tsutomu"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1714"]
[BlackElo "1819"]
[PlyCount "137"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 Nc6 8. Be3 Be7 9. Be2 0-0 10. 0-0 Ne5 11. b3 Rd8 12. f4 Ng6 13. e5 Ne8 14. b4 d6 15. exd6 Bxd6 16. g3 Nf6 17. c5 Be7 18. Qc2 Nd5 19. Nxd5 Rxd5 20. Bf3 Rd8 21. Rad1 Bf6 22. Be4 Bd7 23. f5 exf5 24. Nxf5 Bc6 25. Nd6 Qe7 26. Rfe1 Rxd6 27. Bxg6 Re6 28. Bxh7+ Kh8 29. Bf2 Bd4 30. Rxe6 Bxf2+ 31. Qxf2 Qxe6 32. Re1 Qc4 33. Bb1 f6 34. Qe2 Qd4+ 35. Qe3 Qb2 36. Qe2 Qd4+ 37. Qe3 Rd8 38. Qxd4 Rxd4 39. Bg6 Rd2 40. Be4 Bxe4 41. Rxe4 Rd7 42. g4 Kg8 43. h4 Kf7 44. Kf2 Rd2+ 45. Kf3 Rd3+ 46. Re3 Rd4 47. h5 Rd5 48. Kf4 Rd4+ 49. Re4 Rd3 50. a4 Rd5 51. Ke3 Rd1 52. Rd4 Re1+ 53. Kf2 Re7 54. Kf3 Rc7 55. Rd6 Re7 56. Rb6 Kf8 57. b5 axb5 58. axb5 Rc7 59. c6 bxc6 60. bxc6 Kg8 61. Kf4 Kh7 62. Kf5 Kh6 63. Ke6 Kg5 64. Kd6 Rxc6+ 65. Rxc6 Kxg4 66. Rc5 f5 67. Ke6 Kxh5 68. Rxf5+ Kh4 69. Rf1 1-0

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.14"]
[Round "1"]
[White "Dairokuno, Mitsuru"]
[Black "Dos Santos, Gabriel Ribeiro Jr"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1819"]
[PlyCount "110"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 0-0 6. a3 d6 7. h3 Na5 8. Ba2 c5 9. Nc3 a6 10. Bg5 b5 11. Bxf6 Bxf6 12. Nd5 Be6 13. Qd2 Nc6 14. c3 Rc8 15. Nxf6+ Qxf6 16. Bxe6 Qxe6 17. Qg5 Qb3 18. Rab1 f6 19. Qg4 Qf7 20. Nh4 Rfd8 21. Nf5 Qf8 22. f4 Ne7 23. Ne3 exf4 24. Qxf4 Ng6 25. Qg3 Rd7 26. Nd5 Rf7 27. Rf2 Kh8 28. Rbf1 Ne5 29. Rf5 c4 30. d4 Nd3 31. Qh4 Re8 32. Nf4 Nxf4 33. Qxf4 Qe7 34. e5 dxe5 35. dxe5 Qc5+ 36. Qd4 Qxd4+ 37. cxd4 Rd7 38. exf6 gxf6 39. Rd1 Kg7 40. Kf2 Re4 41. d5 Kg6 42. g4 Rd6 43. Kf3 Re7 44. Rd2 Re1 45. Rh5 h6 46. Kf4 Re8 47. Rf5 Re1 48. Kf3 a5 49. Re2 Rd1 50. Ke4 Rd8 51. Ref2 Rd6 52. h4 Rd3 53. Rg2 Rd8 54. g5 Re8+ 55. Kf4 Rd4+ 0-1

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.14"]
[Round "2"]
[White "Schmidt, Guilherme Machado L"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1531"]
[BlackElo "1819"]
[PlyCount "86"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 c6 8. 0-0 Na6 9. a3 Nc5 10. Qc2 a5 11. Be3 Qc7 12. b4 Ncd7 13. h3 Nh5 14. Rad1 c5 15. bxc5 Nxc5 16. Bxc5 dxc5 17. Nb5 Nf4 18. d6 Qd8 19. Rfe1 Ra6 20. Qd2 Bd7 21. Nc7 Ra7 22. Nd5 Ne6 23. Ne7+ Kh8 24. Qd5 f6 25. Nh2 b6 26. g3 Nd4 27. Bg4 f5 28. exf5 gxf5 29. Bh5 Be6 30. Qg2 Qxd6 31. Nd5 Bxd5 32. cxd5 e4 33. g4 Qxd5 34. gxf5 Qxf5 35. Bg4 Qf6 36. Rxe4 Re7 37. Rxe7 Qxe7 38. Nf3 Nxf3+ 39. Bxf3 Bd4 40. Kf1 Qf6 41. Qh2 Qxf3 42. Rxd4 cxd4 43. Qe5+ Qf6 0-1

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.16"]
[Round "5.16"]
[White "Dairokuno, Mitsuru"]
[Black "Presa, Luis Alberto Passos"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1798"]
[BlackElo "1747"]
[PlyCount "51"]
[EventDate "2016.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. e3 d5 3. Nf3 Nf6 4. Qc2 e6 5. a3 Nbd7 6. b4 Be7 7. Bb2 0-0 8. Be2 b6 9. Nc3 Bb7 10. d4 c5 11. dxc5 bxc5 12. b5 dxc4 13. Bxc4 Bxf3 14. gxf3 Ne5 15. Be2 Qc7 16. Ne4 Rfd8 17. f4 Ned7 18. Rg1 Nxe4 19. Rxg7+ Kf8 20. Qxe4 Nf6 21. Qg2 Qa5+ 22. Kf1 Qd2 23. Be5 Qc2 24. Qg5 Qf5 25. Qh6 Ke8 26. Rg5 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.16"]
[Round "6.11"]
[White "Sangiovanni, Marcello Gouveia"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1757"]
[BlackElo "1798"]
[PlyCount "116"]
[EventDate "2016.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Nc6 5. e3 Be7 6. Bd3 Nh5 7. Bg3 Nxg3 8. hxg3 h6 9. Nbd2 cxd4 10. exd4 a6 11. Qc2 b5 12. Nh2 Bb7 13. f4 Qc7 14. Nhf3 g5 15. Ne5 Nxe5 16. fxe5 Bxg2 17. Rh2 Bd5 18. Ne4 Rc8 19. Qf2 Bxe4 20. Bxe4 b4 21. Rc1 bxc3 22. bxc3 d6 23. exd6 Bxd6 24. Rg2 Ke7 25. d5 Bb4 26. Qf3 Bxc3+ 27. Kf1 Qc4+ 28. Re2 Qd4 29. dxe6 f6 30. Rec2 Rc4 31. Rxc3 Qxe4 32. Qxe4 Rxe4 33. Rc7+ Kxe6 34. R1c6+ Kf5 35. Rxa6 Rf8 36. Kf2 Kg4 37. Rcc6 f5 38. Rc2 h5 39. Rac6 Rfe8 40. R6c3 h4 41. gxh4 Kxh4 42. Rc1 g4 43. Rc5 Kg5 44. R1c2 Kf4 45. R5c4 Rxc4 46. Rxc4+ Re4 47. Rc3 Ra4 48. a3 Kg5 49. Kg2 f4 50. Rc5+ Kh4 51. Rc3 Rd4 52. Rc2 Rd3 53. Ra2 g3 54. Kf1 f3 55. Ke1 Kh3 56. a4 Re3+ 57. Kf1 g2+ 58. Kf2 Re2+ 0-1

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.15"]
[Round "4.12"]
[White "Carvalho, Celestino Jr"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1959"]
[BlackElo "1798"]
[PlyCount "67"]
[EventDate "2016.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Be7 5. Bg2 a6 6. 0-0 h5 7. h3 g5 8. Ne1 Qc7 9. Nc3 d6 10. Be3 Bd7 11. Qd2 f6 12. Ne2 Nh6 13. c3 Ne5 14. b3 Nhf7 15. d4 Nc6 16. Nd3 b6 17. f4 gxf4 18. Nexf4 e5 19. Nd5 Qd8 20. dxc5 bxc5 21. Qf2 Rf8 22. Nxf6+ Bxf6 23. Qxf6 Qxf6 24. Rxf6 0-0-0 25. Raf1 Be8 26. h4 Rd7 27. Bh3 Kc7 28. Bxd7 Kxd7 29. Bh6 Rh8 30. Rxf7+ Bxf7 31. Rxf7+ Ke6 32. Rc7 Ne7 33. Bg5 Ng6 34. Rg7 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.15"]
[Round "3.18"]
[White "Dairokuno, Mitsuru"]
[Black "De Castro, Andre Goncalves"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1798"]
[BlackElo "1744"]
[PlyCount "91"]
[EventDate "2016.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. e3 c5 3. a3 e6 4. Nc3 d5 5. cxd5 exd5 6. Nf3 Nc6 7. d4 Bg4 8. dxc5 Bxc5 9. Be2 0-0 10. 0-0 a5 11. h3 Bh5 12. Qb3 Qb6 13. Qc2 Qc7 14. Nxd5 Nxd5 15. Qxc5 Rad8 16. Bd2 b6 17. Qc4 Qd6 18. Rac1 Bxf3 19. Bxf3 Ne5 20. Qe2 Nf4 21. exf4 Nxf3+ 22. Qxf3 Qxd2 23. Rb1 Rd4 24. Qe3 Rfd8 25. Rfe1 g6 26. g3 Rc8 27. Re2 Qd3 28. Qxd3 Rxd3 29. Kf1 Kf8 30. Ke1 h5 31. Rd1 Rb3 32. Kf1 b5 33. Kg2 a4 34. Rdd2 Rc1 35. Re3 Rb1 36. Rxb3 axb3 37. Kf3 Ke7 38. Ke4 b4 39. axb4 Rc1 40. Rd3 Rc4+ 41. Kd5 Rxb4 42. Kc5 Re4 43. Re3 Rxe3 44. fxe3 Ke6 45. e4 g5 46. h4 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.14"]
[Round "2.9"]
[White "Souza, Iago Henrique Da Si"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2046"]
[BlackElo "1798"]
[PlyCount "115"]
[EventDate "2016.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Be2 cxd4 5. exd4 a6 6. 0-0 Qc7 7. b3 Be7 8. c4 0-0 9. Bb2 Nc6 10. Nbd2 b6 11. Rc1 Bb7 12. d5 Na7 13. Be5 d6 14. Bxf6 Bxf6 15. Ne4 Be7 16. Bd3 exd5 17. cxd5 Qd7 18. Bb1 h6 19. Qd3 g6 20. Qd4 Qd8 21. Qd2 Kh7 22. Rfe1 Nb5 23. Ng3 Nc7 24. Nf5 gxf5 25. Bxf5+ Kg7 26. Qc3+ Bf6 27. Qxc7 Qxc7 28. Rxc7 Bxd5 29. Rd1 Bxf3 30. gxf3 Rfd8 31. Be6 Rf8 32. Kh1 Be5 33. Rdc1 Kf6 34. Bd5 Rae8 35. Re1 Rc8 36. Rec1 Rxc7 37. Rxc7 Bd4 38. Kg2 Rg8+ 39. Kf1 Rg7 40. a4 a5 41. Ke2 Kg6 42. f4 f5 43. Rc1 Kf6 44. Kf3 Bc5 45. h3 Re7 46. Rd1 Re8 47. Rg1 Re7 48. Bc4 Re8 49. h4 Re7 50. Rg8 Rg7 51. Rf8+ Kg6 52. h5+ Kxh5 53. Rxf5+ Kh4 54. Bf7 Rxf7 55. Rxf7 h5 56. Rh7 d5 57. Rd7 d4 58. Rd5 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.13"]
[Round "1.4"]
[White "Dairokuno, Mitsuru"]
[Black "Guimaraes, Lucas dos S Peixoto"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1798"]
[BlackElo "2000"]
[PlyCount "135"]
[EventDate "2016.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nf6 3. a3 Nc6 4. Nc3 g6 5. Be2 Bg7 6. b4 0-0 7. h4 d5 8. cxd5 Nxd5 9. h5 Nxc3 10. dxc3 Qxd1+ 11. Bxd1 e4 12. Bd2 Ne5 13. Bb3 Nd3+ 14. Ke2 a5 15. Rb1 axb4 16. axb4 Rd8 17. hxg6 hxg6 18. Nh3 Ne5 19. Kd1 Bg4+ 20. Kc2 Be2 21. Ra1 Bd3+ 22. Kb2 Rxa1 23. Rxa1 Bc4 24. Bc1 Nd3+ 25. Kc2 Nxb4+ 26. Kb2 Nd3+ 27. Kc2 Bxb3+ 28. Kxb3 b5 29. Rb1 c5 30. Nf4 Nxc1+ 31. Rxc1 g5 32. Ne2 Rd2 33. Ng3 c4+ 34. Kb4 Rb2+ 35. Kc5 Bxc3 36. Rd1 Be5 37. Nxe4 c3 38. g3 c2 39. Rc1 b4 40. Kc4 Rb1 41. Rxc2 b3 42. Re2 b2 43. Kb3 Rf1 44. Rxb2 Bxb2 45. Kxb2 Kg7 46. g4 Rg1 47. f3 Re1 48. Ng3 Kf6 49. Nf5 Rf1 50. Nd4 Re1 51. Nf5 Rf1 52. Nd4 Ke5 53. Kc2 Kd5 54. Kd2 Rf2+ 55. Kd3 Ra2 56. Nf5 Ra3+ 57. Ke2 Ra2+ 58. Kd3 Ra3+ 59. Ke2 Ra4 60. Kd3 f6 61. Ke2 Ra2+ 62. Kd3 Ra3+ 63. Ke2 Rc3 64. Kd2 Ra3 65. Ke2 Kc4 66. Nd6+ Kb3 67. Ne4 Ra2+ 68. Kd3 1/2-1/2

[Event "Registro Oliveira Memorial"]
[Site "Registro"]
[Date "2016.07.03"]
[Round "6.11"]
[White "Dairokuno, Mitsuru"]
[Black "Gomes, Jeferson Dionisio"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1794"]
[BlackElo "1358"]
[PlyCount "87"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. e3 c6 3. Qc2 Bg7 4. Nc3 d5 5. cxd5 cxd5 6. a3 Nf6 7. Be2 0-0 8. Nf3 Nc6 9. b4 d4 10. b5 dxc3 11. bxc6 bxc6 12. dxc3 Ne4 13. Bb2 Qa5 14. Nd4 Bxd4 15. exd4 Rb8 16. 0-0 Nd6 17. Bd3 Be6 18. c4 Nxc4 19. Bxc4 Bxc4 20. Qxc4 Rxb2 21. Qxc6 e6 22. Qc5 Qxc5 23. dxc5 Rc8 24. Rac1 Rc6 25. Rc3 Kf8 26. g3 Ke7 27. Rc4 a5 28. a4 Kd7 29. Rd1+ Kc7 30. Rdd4 h5 31. Kg2 Re2 32. Rd3 Re5 33. Rdc3 Rd5 34. Kf3 g5 35. Rc2 f5 36. h4 gxh4 37. gxh4 Rd3+ 38. Kf4 Rb3 39. Kg5 Rh3 40. Kxh5 Kd7 41. Kg5 Ke7 42. Rb2 Rc7 43. h5 Ra7 44. c6 1-0

[Event "Registro Oliveira Memorial"]
[Site "Registro"]
[Date "2016.07.03"]
[Round "4.12"]
[White "Paschoa, Lazaro dos Reis"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1513"]
[BlackElo "1794"]
[PlyCount "80"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. c3 d5 5. e3 Bd6 6. Ne5 0-0 7. h3 Ne4 8. Bd3 f6 9. Bxe4 dxe4 10. Nc4 Bxf4 11. exf4 cxd4 12. cxd4 Nc6 13. Nc3 Qxd4 14. Qxd4 Nxd4 15. Nxe4 Nc2+ 16. Ke2 Nxa1 17. Rxa1 b6 18. Ned6 Ba6 19. b3 Rfd8 20. Rd1 Rd7 21. Ne4 Rxd1 22. Kxd1 Bxc4 23. bxc4 Rd8+ 24. Nd2 e5 25. fxe5 fxe5 26. Ke2 Kf7 27. Ne4 h6 28. Ke3 Rd1 29. Nc3 Rd4 30. Ne4 Ke6 31. c5 Kd5 32. f3 Rxe4+ 33. fxe4+ Kxc5 34. Kd3 b5 35. a3 a5 36. g4 g5 37. Kc3 b4+ 38. axb4+ axb4+ 39. Kd3 Kb5 40. Kc2 Kc4 0-1

[Event "Registro Oliveira Memorial"]
[Site "Registro"]
[Date "2016.07.03"]
[Round "5.3"]
[White "Saito, Vinicius Ikezu"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2117"]
[BlackElo "1794"]
[PlyCount "69"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 c5 4. Bxf6 Qxf6 5. e3 cxd4 6. exd4 Nc6 7. c3 a6 8. Bd3 b5 9. Qe2 Bb7 10. Nbd2 Be7 11. 0-0 0-0 12. Rfe1 b4 13. Ne4 Qh6 14. c4 d5 15. cxd5 exd5 16. Ng3 Bf6 17. Nf5 Qh5 18. Rac1 Rfd8 19. Qe3 g6 20. Ng3 Qg4 21. h3 Qd7 22. Ne5 Qd6 23. f4 Re8 24. Qf2 Bg7 25. Bc2 Rac8 26. Ba4 f6 27. Nd3 Rxe1+ 28. Rxe1 Rd8 29. f5 Bc8 30. Nc5 gxf5 31. Bxc6 f4 32. Nh5 Qxc6 33. Qxf4 Re8 34. Rf1 Re2 35. Qg3 1-0

[Event "Registro Oliveira Memorial"]
[Site "Registro"]
[Date "2016.07.02"]
[Round "3"]
[White "Dairokuno, Mitsuru"]
[Black "Curcio, Demy Yamamaru"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1794"]
[BlackElo "1337"]
[PlyCount "31"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e5 2. e3 c5 3. Nc3 Nf6 4. Qc2 Nc6 5. a3 Be7 6. Nf3 d6 7. Be2 0-0 8. Ng5 h6 9. h4 g6 10. Nf3 d5 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Bc4 Qd7 14. Qxg6+ Kh8 15. Qxh6+ Kg8 16. Rh3 1-0

[Event "Registro Oliveira Memorial"]
[Site "Registro"]
[Date "2016.07.02"]
[Round "1"]
[White "Dairokuno, Mitsuru"]
[Black "Moreira, Ana Laura Barroso"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1794"]
[PlyCount "41"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nf6 3. a3 Nc6 4. Qc2 Bc5 5. b4 Nxb4 6. axb4 Bxb4 7. Ba3 Ba5 8. Nc3 Ng4 9. Nf3 Qf6 10. h3 Nh6 11. Be2 Kd8 12. 0-0 d6 13. c5 dxc5 14. Bxc5 Bf5 15. e4 Be6 16. Rxa5 b6 17. Rb5 bxc5 18. Rxc5 Re8 19. Rxc7 Kxc7 20. Nd5+ Kd8 21. Qc7# 1-0

[Event "Registro Oliveira Memorial"]
[Site "Registro"]
[Date "2016.07.02"]
[Round "2"]
[White "Pinto, Rendrex Lopes"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2182"]
[BlackElo "1794"]
[PlyCount "83"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Be7 5. Bg2 Qc7 6. 0-0 a6 7. a4 d6 8. c3 Bd7 9. Nbd2 h5 10. Nc4 h4 11. Nxh4 Bxh4 12. gxh4 Rxh4 13. Bg5 Rh8 14. Bf4 e5 15. Bg3 Bh3 16. a5 Bxg2 17. Kxg2 Qd7 18. h4 Qe6 19. Nb6 Rb8 20. Nd5 Kd8 21. f4 exf4 22. Nxf4 Qd7 23. d4 cxd4 24. cxd4 f6 25. d5 Ne5 26. Ne6+ Ke8 27. Bxe5 dxe5 28. Qg4 Nh6 29. Nxg7+ Ke7 30. Qxd7+ Kxd7 31. Nh5 Ng4 32. Nxf6+ Nxf6 33. Rxf6 Rxh4 34. Kf3 Rg8 35. Ra3 Rgg4 36. Rb3 Rh3+ 37. Kxg4 Rxb3 38. Rb6 Rxb6 39. axb6 Kd6 40. b4 a5 41. bxa5 Kc5 42. a6 1-0

[Event "Nova Odessa Regional 9th"]
[Site "Nova Odessa"]
[Date "2016.01.31"]
[Round "4"]
[White "Dairokuno, Mitsuru"]
[Black "Rouanet, Luiz Paulo"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1849"]
[BlackElo "2014"]
[PlyCount "168"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 Nf6 2. e3 c6 3. a3 d5 4. Nf3 g6 5. Nc3 Bg7 6. Be2 0-0 7. 0-0 Nbd7 8. cxd5 cxd5 9. d4 a6 10. Bd2 b5 11. Qb3 Nb6 12. Ne5 Nc4 13. Nxc4 dxc4 14. Qd1 Bb7 15. b3 cxb3 16. Qxb3 Rb8 17. Rfd1 Qd7 18. Na2 Ne4 19. Be1 Rfc8 20. Nb4 e6 21. Nd3 Bd5 22. Qb2 Nd6 23. Ne5 Qb7 24. Bf3 Bxe5 25. Bxd5 Bxh2+ 26. Kxh2 Qxd5 27. Qe2 Rc4 28. f3 Qh5+ 29. Kg1 Rbc8 30. e4 Rc2 31. Rd2 Rxd2 32. Qxd2 Nc4 33. Qd3 Qg5 34. Bf2 h5 35. g3 Qd2 36. Qxd2 Nxd2 37. Kg2 Rc2 38. d5 exd5 39. exd5 Nc4 40. Re1 Rd2 41. Re8+ Kg7 42. Rd8 Ne3+ 43. Kg1 Rxd5 44. Ra8 Rd1+ 45. Kh2 Rd2 46. Kg1 Nd1 47. Bc5 Rd5 48. Bf8+ Kf6 49. Rxa6+ Kf5 50. Rb6 Ne3 51. Be7 Nc4 52. Ra6 Rd7 53. Bb4 g5 54. Rc6 Rd5 55. Rh6 Rd3 56. Kf2 Nxa3 57. Rxh5 Nc2 58. Be7 Ke6 59. Bxg5 b4 60. Ke2 Rd5 61. Rh6+ Kd7 62. Bc1 Nd4+ 63. Kf2 Rb5 64. Bb2 Ne6 65. Ke3 Kc6 66. Rf6 Rb7 67. f4 Kb5 68. g4 Kc4 69. g5 Nc5 70. Rc6 Kd5 71. Rh6 b3 72. Rh2 Na4 73. Kf3 Nxb2 74. Rxb2 Kc4 75. f5 Kc3 76. Rb1 Kc2 77. Rh1 b2 78. Kf4 b1Q 79. Rxb1 Kxb1 80. g6 f6 81. Ke4 Rd7 82. Kf4 Kc2 83. Kg4 Kd3 84. Kh5 Ke4 0-1

[Event "Nova Odessa Regional 9th"]
[Site "Nova Odessa"]
[Date "2016.01.31"]
[Round "5"]
[White "Machado, Felipe Julio"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1618"]
[BlackElo "1849"]
[PlyCount "103"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 Qc7 5. d3 Nc6 6. Be2 Nf6 7. 0-0 Be7 8. Bd2 d6 9. Qe1 Nd4 10. Rc1 Nxe2+ 11. Nxe2 Bd7 12. c4 0-0 13. Qg3 Bc6 14. f5 Rfc8 15. fxe6 fxe6 16. Ng5 Qd7 17. Nf4 e5 18. Nd5 Bxd5 19. exd5 Qg4 20. Qxg4 Nxg4 21. Ne6 b5 22. b3 Ra7 23. h3 Nf6 24. Bg5 Nh5 25. Bxe7 Rxe7 26. Rf3 Rf7 27. Rcf1 Rxf3 28. Rxf3 bxc4 29. bxc4 a5 30. Kf2 h6 31. Ke3 g6 32. g4 Ng7 33. Rf6 Nxe6 34. Rxe6 Rd8 35. Rxg6+ Kh7 36. Re6 Kg7 37. h4 Rd7 38. g5 hxg5 39. hxg5 a4 40. Ke4 a3 41. Kf5 Rf7+ 42. Rf6 Rb7 43. Rxd6 Rb2 44. Rd7+ Kf8 45. g6 Rxa2 46. g7+ Kg8 47. Ra7 Ra1 48. Kxe5 a2 49. Kd6 Rd1 50. Rxa2 Kxg7 51. Kxc5 Rxd3 52. Rf2 1-0

[Event "Nova Odessa Regional 9th"]
[Site "Nova Odessa"]
[Date "2016.01.30"]
[Round "1"]
[White "Da Silva, Joao Victor Souza"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1849"]
[PlyCount "98"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. 0-0 b5 5. Bd3 Bb7 6. Nc3 Nc6 7. a4 b4 8. Nb1 Qc7 9. c3 Nf6 10. cxb4 Nxb4 11. Qe2 Nxd3 12. Qxd3 Bxe4 13. Qe3 Be7 14. Nc3 Bc6 15. d4 Ng4 16. Qf4 Qxf4 17. Bxf4 Bxf3 18. gxf3 Nf6 19. dxc5 Bxc5 20. Be5 d6 21. Bxf6 gxf6 22. Ne4 Ke7 23. Nxc5 dxc5 24. Rac1 Rhc8 25. f4 Rab8 26. Rb1 Rb4 27. b3 Rxf4 28. Rfc1 Rb4 29. Rc4 e5 30. Rxb4 cxb4 31. f3 Rc3 32. Kf2 a5 33. Kg3 e4 34. Kf4 e3 35. Ke4 Ke6 36. Kd4 Kf5 37. Rd1 Kf4 38. Rf1 e2 39. Re1 Kxf3 40. Kd5 Kf2 41. Ra1 e1Q 42. Rxe1 Kxe1 43. Ke4 Rxb3 44. Kd4 Rc3 45. Ke4 Kd2 46. Kf5 Rf3+ 47. Kg4 Ke2 48. h4 b3 49. Kh5 b2 0-1

[Event "Nova Odessa Regional 9th"]
[Site "Nova Odessa"]
[Date "2016.01.30"]
[Round "2"]
[White "Dairokuno, Mitsuru"]
[Black "Pritsopoulos, Constantino Demetri"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1849"]
[BlackElo "1934"]
[PlyCount "85"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 c5 2. e3 Nf6 3. a3 g6 4. Nc3 Bg7 5. Qc2 0-0 6. Be2 d5 7. cxd5 Nxd5 8. Nf3 Bg4 9. 0-0 e6 10. h3 Bxf3 11. Bxf3 Nd7 12. d4 Re8 13. Bd2 N7f6 14. Rfd1 Qc7 15. Na4 Rad8 16. Rac1 e5 17. dxe5 Qxe5 18. Qxc5 Ne4 19. Bxe4 Qxe4 20. Nc3 Nxc3 21. Bxc3 b6 22. Qb4 Qxb4 23. axb4 Bxc3 24. bxc3 Kf8 25. Kf1 Ke7 26. Ke2 f5 27. f3 Rxd1 28. Rxd1 a5 29. bxa5 bxa5 30. Ra1 Ra8 31. Ra4 Kd6 32. e4 fxe4 33. fxe4 Kc5 34. Kd3 Kb5 35. Ra2 a4 36. Rb2+ Kc5 37. c4 a3 38. Ra2 Kb4 39. Kc2 Kxc4 40. Kb1 Kb3 41. Re2 Rd8 42. Re3+ Kb4 43. g3 0-1

[Event "Nova Odessa Regional 9th"]
[Site "Nova Odessa"]
[Date "2016.01.30"]
[Round "3"]
[White "Gomes, Jeferson Dionisio"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1350"]
[BlackElo "1849"]
[PlyCount "56"]
[EventDate "2016.01.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. Be2 Bb4 8. 0-0 Bxc3 9. bxc3 Nxe4 10. c4 Nc3 11. Qd3 Nxe2+ 12. Qxe2 0-0 13. Nb3 Nc6 14. c5 d5 15. Qg4 e5 16. Qg3 Ne7 17. Qf3 d4 18. Bd2 a5 19. a4 Be6 20. Bxa5 Rxa5 21. Nxa5 Qxa5 22. Qxb7 Qxc5 23. Rfc1 Bd5 24. Qb2 Ng6 25. Qb5 Qd6 26. Rab1 Nf4 27. f3 Qg6 28. Qf1 Bc4 0-1

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.21"]
[Round "5.7"]
[White "Dairokuno, Mitsuru"]
[Black "Duraes, Thiago Nogueira"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1851"]
[PlyCount "42"]
[EventDate "2015.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nf6 3. a3 d5 4. cxd5 Nxd5 5. Qc2 Nc6 6. Nf3 Bd6 7. Nc3 Nxc3 8. bxc3 0-0 9. Be2 Be6 10. 0-0 f5 11. d4 e4 12. Nd2 Ne7 13. Bc4 Bxc4 14. Nxc4 Kh8 15. Nxd6 cxd6 16. Qa4 Qc7 17. Bd2 Nd5 18. c4 Nb6 19. Qb3 Qxc4 20. Qxc4 Nxc4 21. Rfd1 d5 1/2-1/2

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.21"]
[Round "4.7"]
[White "Dairokuno, Mitsuru"]
[Black "Machado, Felipe Julio"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1851"]
[PlyCount "46"]
[EventDate "2015.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. e3 d5 3. cxd5 cxd5 4. Nf3 Nc6 5. Bb5 Nf6 6. h3 Bd7 7. Nc3 e6 8. 0-0 Bd6 9. a3 0-0 10. b4 Rc8 11. Bb2 Ne7 12. Bxd7 Nxd7 13. Qe2 Nb6 14. d3 Qd7 15. Rfc1 Ng6 16. Rab1 Rc7 17. Ba1 Rfc8 18. Qb2 Ne5 19. Ne2 Rxc1+ 20. Rxc1 Rxc1+ 21. Nxc1 Nxf3+ 22. gxf3 f6 23. Qe2 Kf7 1/2-1/2

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.20"]
[Round "3.3"]
[White "Cardozo, Matheus Santos"]
[Black "Dairokuno, Mitsuru"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "1807"]
[BlackElo "1851"]
[PlyCount "41"]
[EventDate "2015.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 a6 7. a4 g6 8. h3 Bg7 9. Bf4 0-0 10. Nf3 Re8 11. Bd3 Nxe4 12. Nxe4 f5 13. Nfd2 fxe4 14. Bxe4 Bxb2 15. 0-0 Bxa1 16. Qxa1 Rf8 17. Bh6 Rf7 18. Nf3 Qf6 19. Qb1 Bf5 20. Bg5 Qg7 21. Re1 1/2-1/2

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.20"]
[Round "1.7"]
[White "Dairokuno, Mitsuru"]
[Black "Fritsch, Evans"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1851"]
[PlyCount "66"]
[EventDate "2015.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. e3 Nc6 3. a3 b6 4. Nc3 Bb7 5. Nf3 Nf6 6. Be2 e6 7. 0-0 Bd6 8. d4 cxd4 9. Nxd4 Bc7 10. Nf3 0-0 11. Qc2 Ne7 12. Rd1 d5 13. cxd5 Nexd5 14. e4 Qb8 15. exd5 exd5 16. Bg5 Ne4 17. Nxd5 Nxg5 18. Nxg5 g6 19. Qxc7 Qxc7 20. Nxc7 Rab8 21. Bf3 h6 22. Bxb7 Rxb7 23. Nxf7 Rxf7 24. Rd8+ Kh7 25. Ne6 Rf6 26. Re1 Rbf7 27. Ra8 Rf5 28. Rd1 Re5 29. Nf8+ Kg7 30. Nd7 Re2 31. Rxa7 Rxb2 32. Ra6 Rfxf2 33. Nxb6 Rxg2+ 1/2-1/2

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.20"]
[Round "2.9"]
[White "Dos Santos Silva, Allan Nicolas"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "1851"]
[PlyCount "30"]
[EventDate "2015.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 e6 3. e3 Nf6 4. d4 cxd4 5. exd4 Qc7 6. Bd3 Nc6 7. Nf3 Nb4 8. Bb5 Nxc2+ 9. Qxc2 Qxc2 10. Bc3 Ne4 11. Nbd2 Nxc3 12. 0-0 Nxb5 13. a4 Nxd4 14. b4 Bxb4 15. h3 Bxd2 0-1

[Event "Indaiatuba IRT Regional 7th"]
[Site "Indaiatuba"]
[Date "2015.05.03"]
[Round "5.3"]
[White "Carceliano, Victor Samuel B"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1846"]
[PlyCount "76"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. d4 b5 5. Be2 cxd4 6. Qxd4 Nc6 7. Qd3 Qc7 8. 0-0 Nb4 9. Qd2 Nxc2 10. Nc3 Nxa1 11. Qd3 b4 12. Bd2 bxc3 13. Bxc3 Nf6 14. Rxa1 Be7 15. Re1 0-0 16. Qc4 Qxc4 17. Bxc4 Bb7 18. Bxf6 Bxf6 19. b3 d5 20. exd5 Bxd5 21. Be2 Bxf3 22. Bxf3 Ra7 23. g3 h6 24. Be2 a5 25. Rd1 Rc8 26. Bc4 a4 27. Rb1 axb3 28. axb3 Ra1 29. Rxa1 Bxa1 30. Kg2 Rd8 31. g4 Rd2 32. Kf1 Bd4 33. f3 Rxh2 34. Ke1 g6 35. Be2 h5 36. gxh5 gxh5 37. f4 Be3 38. b4 Rh1+ 0-1

[Event "Indaiatuba IRT Regional 7th"]
[Site "Indaiatuba"]
[Date "2015.05.03"]
[Round "4.3"]
[White "Dairokuno, Mitsuru"]
[Black "Santos Jr, Alexandre Reis Dos"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1846"]
[BlackElo "1769"]
[PlyCount "50"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. e3 g6 3. Nc3 Bg7 4. Be2 0-0 5. h4 b6 6. h5 Bb7 7. hxg6 fxg6 8. Bf3 Bxf3 9. Qxf3 Nc6 10. Qh3 Ne5 11. Nf3 Nxf3+ 12. Qxf3 d5 13. cxd5 Nd7 14. Qh3 Nc5 15. d4 Nd3+ 16. Ke2 Nxc1+ 17. Raxc1 h6 18. Qe6+ Kh7 19. Ne4 Rf5 20. d6 exd6 21. g4 Rf8 22. f4 Qe8 23. Ng5+ Kh8 24. Rxc7 Qxe6 25. Nxe6 Rg8 1-0

[Event "Indaiatuba IRT Regional 7th"]
[Site "Indaiatuba"]
[Date "2015.05.02"]
[Round "3.1"]
[White "Caldeira, Tiago Pereira"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2031"]
[BlackElo "1846"]
[PlyCount "43"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 a6 7. a4 g6 8. h3 Bg7 9. e4 0-0 10. Bd3 Nh5 11. 0-0 f5 12. exf5 Bxf5 13. Ng5 Qd7 14. Bxf5 Rxf5 15. g4 Bxc3 16. bxc3 Rxg5 17. Bxg5 Ng7 18. Re1 Qf7 19. Re7 Qf8 20. Qe2 Nd7 21. Rxd7 Re8 22. Re7 1-0

[Event "Indaiatuba IRT Regional 7th"]
[Site "Indaiatuba"]
[Date "2015.05.02"]
[Round "1.5"]
[White "Dairokuno, Mitsuru"]
[Black "Ferreira, Robson Guedes"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1846"]
[PlyCount "73"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. e3 g6 3. a3 Bg7 4. Qc2 d6 5. Nc3 0-0 6. b4 b6 7. Bb2 c5 8. b5 Bb7 9. Nf3 Nbd7 10. Be2 Ne4 11. Rb1 Nxc3 12. Bxc3 Bxc3 13. Qxc3 e6 14. h4 Qf6 15. h5 Qxc3 16. dxc3 Rad8 17. hxg6 hxg6 18. Rh2 Bxf3 19. Bxf3 Ne5 20. Be2 Kg7 21. f4 Nd7 22. Kf2 Rh8 23. Rxh8 Rxh8 24. Rd1 Nf6 25. Bf3 Rd8 26. e4 Ne8 27. e5 f6 28. Bc6 f5 29. Bxe8 Rxe8 30. Rxd6 Kf7 31. Kf3 Ke7 32. g4 Rd8 33. Rxd8 Kxd8 34. gxf5 exf5 35. Kg3 Ke7 36. Kh4 Kf7 37. Kg5 1-0

[Event "Indaiatuba IRT Regional 7th"]
[Site "Indaiatuba"]
[Date "2015.05.02"]
[Round "2.4"]
[White "De Oliveira, Isabelle Barbosa"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1846"]
[PlyCount "72"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d3 Qc7 5. Be2 Nc6 6. Be3 b5 7. Qc1 Nf6 8. Bf4 Bd6 9. Be3 Bb7 10. g3 Rc8 11. 0-0 Ng4 12. Ng5 Nxe3 13. Qxe3 Nd4 14. Bh5 g6 15. Bd1 h5 16. Rc1 h4 17. Ne2 Be5 18. c3 Nxe2+ 19. Bxe2 Bg7 20. a3 f6 21. Nf3 Bh6 22. Ng5 Bxg5 23. f4 Bh6 24. c4 g5 25. Qf2 gxf4 26. gxf4 Bg7 27. Qg2 Kf7 28. b3 Rcg8 29. Bg4 f5 30. Bf3 Bd4+ 31. Kh1 Rxg2 32. Kxg2 Ke7 33. Rce1 Qxf4 34. exf5 Bxf3+ 35. Rxf3 Rg8+ 36. Kh3 Qxf3+ 0-1

[Event "Americana Region-ch 6th"]
[Site "Americana"]
[Date "2014.06.22"]
[Round "5.3"]
[White "Dairokuno, Mitsuru"]
[Black "De Campos, Joao Manuel"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1862"]
[BlackElo "1855"]
[PlyCount "86"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Re1 0-0 6. a3 Nxe4 7. Nxe5 Nxe5 8. Bxf7+ Nxf7 9. Rxe4 d5 10. Re1 Bd6 11. Qh5 Qg5 12. Qxg5 Nxg5 13. d3 Ne6 14. Nc3 Nd4 15. Rf1 Nxc2 16. Ra2 Nd4 17. Be3 Nc6 18. Nb5 d4 19. Nxd4 Nxd4 20. Bxd4 Bf5 21. Rd1 a5 22. Be3 b5 23. Raa1 Be6 24. Rac1 Bd5 25. Bc5 Bxc5 26. Rxc5 c6 27. f3 Rfe8 28. Rd2 a4 29. Kf2 Rab8 30. h3 Rbd8 31. g3 Rf8 32. f4 Rfe8 33. g4 Re7 34. d4 Rde8 35. Rc3 Bc4 36. Rcc2 Re3 37. Kg2 Re2+ 38. Rxe2 Rxe2+ 39. Rxe2 Bxe2 40. Kf2 Bc4 41. Ke3 Kf7 42. Ke4 Ke6 43. h4 h6 0-1

[Event "Americana Region-ch 6th"]
[Site "Americana"]
[Date "2014.06.22"]
[Round "6.7"]
[White "Nunes, Guilherme Hurba"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1743"]
[BlackElo "1862"]
[PlyCount "62"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 a6 5. 0-0 cxd4 6. exd4 Qc7 7. b3 Nc6 8. Bb2 b5 9. a3 Bb7 10. Ne5 Bd6 11. f4 Ne7 12. Nd2 Nfd5 13. Qh5 g6 14. Qh6 Bxe5 15. fxe5 Nf5 16. Bxf5 gxf5 17. c4 Ne7 18. Rac1 Qb6 19. cxb5 axb5 20. Nf3 Rg8 21. Ng5 Rg6 22. Qh5 Bd5 23. h4 h6 24. Nf3 Qb7 25. Rc3 b4 26. axb4 Qxb4 27. Rfc1 Ra2 28. Ng5 Qxd4+ 29. Kh1 Rxb2 30. Rc8+ Nxc8 31. Rxc8+ Ke7 0-1

[Event "Americana Region-ch 6th"]
[Site "Americana"]
[Date "2014.06.21"]
[Round "3.10"]
[White "Dairokuno, Mitsuru"]
[Black "Nikolic, Jovane"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1862"]
[BlackElo "1763"]
[PlyCount "57"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 d6 6. h3 Be6 7. Bb3 Nd4 8. Bxe6 fxe6 9. d3 Qd7 10. Bg5 0-0-0 11. Nxd4 Bxd4 12. Ne2 Bxb2 13. Rb1 Ba3 14. c3 Bc5 15. d4 exd4 16. cxd4 Bb6 17. Qc2 h6 18. Be3 d5 19. e5 Ng8 20. Nc3 Kb8 21. Na4 Rc8 22. Qb3 Ne7 23. Nc5 Qc6 24. Rfc1 Bxc5 25. Rxc5 Qa6 26. Ra5 Qc6 27. Qa3 Nf5 28. Rxa7 b6 29. Rc1 1-0

[Event "Americana Region-ch 6th"]
[Site "Americana"]
[Date "2014.06.21"]
[Round "2.14"]
[White "Ferreira, Robson Guedes"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "A32"]
[BlackElo "1862"]
[PlyCount "77"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 a6 6. g3 Qc7 7. e3 Nc6 8. Nce2 Ne4 9. a3 Qa5+ 10. Bd2 Nxd2 11. Qxd2 Qxd2+ 12. Kxd2 Na5 13. Nc3 e5 14. Re1 exd4 15. exd4+ Kd8 16. Nd5 Bd6 17. Kc2 Nc6 18. Rd1 Ne7 19. Nb6 Rb8 20. c5 Bc7 21. Nxc8 Rxc8 22. Kb1 Re8 23. Bc4 d5 24. cxd6 Bxd6 25. Bxf7 Rf8 26. Be6 Rc7 27. f4 b5 28. d5 Rc5 29. b4 Rc4 30. Rc1 g5 31. Rxc4 bxc4 32. fxg5 Rf3 33. Rc1 Rxa3 34. Rxc4 Rb3+ 35. Ka2 Rxb4 36. Rxb4 Bxb4 37. g4 Bd2 38. Bf5 Nxf5 39. gxf5 0-1

[Event "Americana Region-ch 6th"]
[Site "Americana"]
[Date "2014.06.21"]
[Round "4.6"]
[White "Nunes, Adilson"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1766"]
[BlackElo "1862"]
[PlyCount "52"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Be2 cxd4 5. exd4 Be7 6. 0-0 0-0 7. b3 a6 8. c4 d5 9. Bb2 dxc4 10. bxc4 Nc6 11. a3 Qc7 12. Qc2 Rd8 13. Nbd2 Qf4 14. g3 Qh6 15. Ne4 Ng4 16. Bc1 Qh3 17. Be3 Rxd4 18. Rfd1 Rxd1+ 19. Rxd1 Nce5 20. Ned2 Bd7 21. Bf1 Qh5 22. Bg2 Bc6 23. Qc3 Nxf3+ 24. Nxf3 Nxh2 25. Bc5 Bxc5 26. Qd3 Nxf3+ 0-1

[Event "Americana Region-ch 6th"]
[Site "Americana"]
[Date "2014.06.20"]
[Round "1.9"]
[White "Dairokuno, Mitsuru"]
[Black "Butt Galvao, Jean Pablo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1862"]
[PlyCount "50"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. g3 Nf6 3. Bg2 Be7 4. Ne2 d6 5. 0-0 0-0 6. d3 Be6 7. Nbc3 Nc6 8. f4 Nd7 9. f5 Bxf5 10. Rxf5 g6 11. Rf1 Nb6 12. a4 a5 13. Be3 Nc8 14. Nd5 b6 15. Nxe7+ N8xe7 16. Nc3 f5 17. exf5 Nxf5 18. Rxf5 Rxf5 19. Bxc6 Rb8 20. Qg4 Kg7 21. Nd5 h5 22. Qe4 Rf7 23. Re1 Qh8 24. d4 Rbf8 25. Qxe5+ dxe5 0-1

[Event "Nova Odessa op"]
[Site "Nova Odessa"]
[Date "2014.06.01"]
[Round "6"]
[White "Casarin, Luis Marcio Pinhatt"]
[Black "Dairokuno, Mitsuru"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1856"]
[BlackElo "1923"]
[PlyCount "61"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 e6 2. g3 c5 3. Bg2 Qc7 4. Nf3 Nc6 5. 0-0 a6 6. Nc3 Be7 7. d3 h5 8. Bf4 d6 9. a3 Bd7 10. Rb1 h4 11. b4 Nd4 12. bxc5 Nxf3+ 13. Bxf3 Bc6 14. cxd6 Bxd6 15. Bxd6 Qxd6 16. Bxc6+ Qxc6 17. Qa4 b5 18. cxb5 Qxc3 19. bxa6+ Ke7 20. Rb7+ Kf6 21. Qf4+ Kg6 22. Qxf7+ Kh7 23. Qxe6 Qf6 24. Qe4+ Qg6 25. Qxh4+ Nh6 26. a7 Rhe8 27. Re1 Qc6 28. Qb4 Qa6 29. Qb2 Nf5 30. g4 Nd4 31. Rxg7+ 1/2-1/2

[Event "Nova Odessa op"]
[Site "Nova Odessa"]
[Date "2014.06.01"]
[Round "5"]
[White "Dairokuno, Mitsuru"]
[Black "Nunes, Adilson"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1923"]
[BlackElo "1766"]
[PlyCount "66"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. Nge2 Be7 6. 0-0 0-0 7. d3 Nc6 8. f4 a6 9. a3 Qc7 10. f5 Bd7 11. Nf4 b5 12. Nh5 g6 13. Nxf6+ Bxf6 14. Bh6 exf5 15. Bxf8 Rxf8 16. exf5 Bxf5 17. Kh1 Bg7 18. Nd5 Qd7 19. c3 Ne5 20. d4 Nc4 21. dxc5 dxc5 22. Rxf5 Kh8 23. Rf2 Rd8 24. Qf1 f5 25. Re1 Ne5 26. Rfe2 Re8 27. Rd1 Qf7 28. Qe1 c4 29. Nb6 Qa7 30. Nd7 Nd3 31. Rxe8+ Bf8 32. Rxf8+ Kg7 33. Qe7+ Kh6 1-0

[Event "Nova Odessa op"]
[Site "Nova Odessa"]
[Date "2014.05.31"]
[Round "3"]
[White "Dairokuno, Mitsuru"]
[Black "Milanez, Eduardo Medeiros"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1923"]
[PlyCount "81"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Be2 Bg4 5. 0-0 e6 6. Nc3 Nf6 7. Ne5 Bxe2 8. Qxe2 a6 9. f4 Bc5+ 10. Kh1 0-0 11. f5 exf5 12. Nd3 Re8 13. Qf3 Ba7 14. Qxf5 d4 15. Nd1 Nc6 16. N1f2 Qd5 17. Qxd5 Nxd5 18. a3 Re2 19. Nh3 Rae8 20. Kg1 Bb8 21. Rf2 h6 22. b4 g5 23. g3 Kg7 24. Bb2 Kg6 25. Raf1 Rxf2 26. Rxf2 b6 27. c4 dxc3 28. dxc3 f5 29. c4 Nf6 30. c5 Ne4 31. Re2 Rd8 32. Nhf2 Nd4 33. Bxd4 Rxd4 34. Nxe4 fxe4 35. Nf2 bxc5 36. bxc5 Rc4 37. Rxe4 Rc1+ 38. Kg2 Ba7 39. Re6+ Kf5 40. Rxa6 Bxc5 41. g4+ 1-0

[Event "Nova Odessa op"]
[Site "Nova Odessa"]
[Date "2014.05.31"]
[Round "4"]
[White "Pereira, Thiago Henrique"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1796"]
[BlackElo "1923"]
[PlyCount "53"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 d5 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. a3 Nc6 11. 0-0 Be7 12. Be3 0-0 13. h3 Nd5 14. Rc1 Nxe3 15. fxe3 Bf6 16. Ne4 Be7 17. Nc5 Bc8 18. Be4 Qb6 19. Ne5 Bxc5 20. dxc5 Qc7 21. Bxc6 Qxe5 22. Bxa8 Qxe3+ 23. Kh1 e5 24. Qf3 Qd2 25. Qf2 Qh6 26. Rce1 Bxh3 27. gxh3 1-0

[Event "Nova Odessa op"]
[Site "Nova Odessa"]
[Date "2014.05.30"]
[Round "1"]
[White "Dairokuno, Mitsuru"]
[Black "Marino, Felipe Gabriel"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1923"]
[BlackElo "1675"]
[PlyCount "116"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e6 2. Bb5 c6 3. Ba4 b5 4. Bb3 d5 5. exd5 cxd5 6. Nf3 a5 7. a3 Nf6 8. 0-0 Bd6 9. d4 0-0 10. c3 Ba6 11. Re1 Nbd7 12. Bg5 Qc7 13. Nbd2 h6 14. Bh4 Bf4 15. Nf1 Qb6 16. Bc2 b4 17. Ne5 bxc3 18. bxc3 Qc7 19. Qf3 Bxf1 20. Rxf1 Bxe5 21. dxe5 Qxe5 22. Rfe1 Qh5 23. Qxh5 Nxh5 24. g4 Nf4 25. Be7 Rfc8 26. Rac1 Nc5 27. Re3 f6 28. Bd6 e5 29. h4 Rc6 30. Bxc5 Rxc5 31. Rd1 Rb8 32. g5 Rxc3 33. Bf5 d4 34. Ree1 hxg5 35. hxg5 Nh3+ 36. Kg2 Nf4+ 37. Kh2 Kf7 38. Rb1 Rh8+ 39. Kg1 Rc7 40. Rb5 Rh5 41. g6+ Ke7 42. Be4 Rg5+ 43. Kf1 Nxg6 44. Bxg6 Rxg6 45. f4 Kd6 46. fxe5+ fxe5 47. Rexe5 Rf7+ 48. Ke2 Re7 49. Rbd5+ Kc7 50. Rc5+ Kd7 51. Rcd5+ Rd6 52. Rxa5 Rxe5+ 53. Rxe5 Re6 54. Rxe6 Kxe6 55. a4 Kd6 56. a5 Kc6 57. Kd3 g5 58. Kxd4 Kb7 1/2-1/2

[Event "Nova Odessa op"]
[Site "Nova Odessa"]
[Date "2014.05.30"]
[Round "2"]
[White "Negri, Daniel Julio S"]
[Black "Dairokuno, Mitsuru"]
[Result "1/2-1/2"]
[ECO "A45"]
[BlackElo "1923"]
[PlyCount "54"]
[EventDate "2014.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 cxd4 5. exd4 a6 6. Bd3 Nc6 7. Nf3 b5 8. 0-0 Bb7 9. Nbd2 Ne7 10. a4 b4 11. c4 d5 12. c5 Nc6 13. Nb3 h6 14. a5 g5 15. Be3 Qc7 16. g3 Be7 17. Re1 Ne4 18. Qc2 f5 19. Re2 0-0-0 20. Ne1 h5 21. f3 f4 22. Bc1 Nf6 23. Rxe6 fxg3 24. Bf5 gxh2+ 25. Qxh2 Qxh2+ 26. Kxh2 Nd7 27. Nd3 Rdf8 1/2-1/2

[Event "Americana Region-ch 5th"]
[Site "Americana"]
[Date "2014.04.27"]
[Round "5"]
[White "Dairokuno, Mitsuru"]
[Black "Correia, Vitor Paie"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1923"]
[BlackElo "1469"]
[PlyCount "60"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 Nd7 6. Bd3 Bxd3 7. Qxd3 c5 8. 0-0 cxd4 9. Nxd4 Bc5 10. Kh1 a6 11. Nb3 Bb6 12. Be3 Bxe3 13. Qxe3 Ne7 14. c3 Nf5 15. Qd3 0-0 16. N1d2 Rc8 17. Rf3 Qb6 18. Raf1 Nc5 19. Nxc5 Qxc5 20. Rh3 h6 21. b4 Qc6 22. Rff3 Rfd8 23. Rh5 d4 24. c4 Qa4 25. Qb3 Qxb3 26. axb3 Ra8 27. g4 Ne3 28. f5 exf5 29. gxf5 Kh7 30. Ne4 Ng4 1/2-1/2

[Event "Americana Region-ch 5th"]
[Site "Americana"]
[Date "2014.04.27"]
[Round "4"]
[White "Dairokuno, Mitsuru"]
[Black "De Andrade, Brenda Marques"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1923"]
[PlyCount "83"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 b6 2. Bc4 e6 3. Nc3 Ba6 4. Qe2 Qc8 5. Nf3 Qb7 6. 0-0 Nf6 7. h3 Nh5 8. Bxa6 Nxa6 9. d3 Nf4 10. Bxf4 Bd6 11. Be5 f6 12. Bd4 e5 13. Be3 Bc5 14. a3 0-0-0 15. b4 Bxe3 16. fxe3 Nb8 17. b5 a6 18. Nd5 Rde8 19. bxa6 Qxa6 20. Rfb1 Re6 21. a4 Qa5 22. Rb5 Qa6 23. c4 Rc6 24. Ne7+ Kd8 25. Nxc6+ Nxc6 26. Qb2 Na5 27. c5 Nc6 28. cxb6 cxb6 29. Ra3 Ke7 30. Rxb6 Qc8 31. a5 Qa8 32. a6 Rb8 33. Rxb8 Nxb8 34. Qb7 Qxb7 35. axb7 Nc6 36. Ra8 Kd6 37. Rc8 Kc5 38. b8Q d5 39. Qb7 dxe4 40. Qxc6+ Kb4 41. Rb8+ Ka5 42. Qb5# 1-0

[Event "Americana Region-ch 5th"]
[Site "Americana"]
[Date "2014.04.26"]
[Round "1"]
[White "Butt Galvao, Jean Pablo"]
[Black "Dairokuno, Mitsuru"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1923"]
[PlyCount "52"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. Bd3 b5 8. 0-0 Bb7 9. f3 Bc5 10. Nce2 Nc6 11. c3 d5 12. a3 dxe4 13. fxe4 Rd8 14. Kh1 0-0 15. Nxc6 Qxc6 16. Bxc5 Qxc5 17. Qc2 Ng4 18. Nc1 Qe5 19. g3 Ne3 20. Qe2 Nxf1 21. Qxf1 Bxe4+ 22. Bxe4 Qxe4+ 23. Kg1 Qe3+ 24. Kh1 Rd2 25. Nb3 Rxb2 26. Rb1 Qe4+ 0-1

[Event "Americana Region-ch 5th"]
[Site "Americana"]
[Date "2014.04.26"]
[Round "2"]
[White "Dairokuno, Mitsuru"]
[Black "Borsato, Ana Carolina Teodor"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1923"]
[BlackElo "1731"]
[PlyCount "104"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Bc5 7. h3 0-0 8. Bg5 Nde7 9. Re1 h6 10. Bh4 Qd6 11. Nc3 Bb6 12. a3 Nf5 13. Nb5 Qg6 14. Qe2 a6 15. Nc3 Nxh4 16. Nxh4 Qg3 17. Nf3 Bxh3 18. Qf1 Bf5 19. d4 Qg4 20. d5 Nd4 21. Nxe5 Qg5 22. Bd3 Rae8 23. Bxf5 Rxe5 24. Rxe5 Nf3+ 25. Kh1 Nxe5 26. Bh3 Qh4 27. Re1 Ng4 28. f3 Nf2+ 29. Kh2 Qf4+ 30. g3 Qxf3 31. Qg2 Qh5 32. Ne4 Ng4+ 33. Kh1 Ne3 34. Qh2 Qxd5 35. Bg2 Qf5 36. Re2 Rd8 37. Nc3 Nf1 38. Qh4 g5 39. Qxh6 Nxg3+ 40. Kh2 Nxe2 41. Nxe2 Qh7 42. Qxh7+ Kxh7 43. Ng3 c6 44. Kh3 Rd4 45. Nf5 Rd2 46. Be4 Kg8 47. Bd3 Bc7 48. Ng3 Bxg3 49. Kxg3 Kg7 50. b3 Kf6 51. a4 Ke5 52. Kg4 Rxd3 0-1

[Event "Americana Region-ch 5th"]
[Site "Americana"]
[Date "2014.04.26"]
[Round "3"]
[White "Gardim, Leonardo D'Almada"]
[Black "Dairokuno, Mitsuru"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1591"]
[BlackElo "1923"]
[PlyCount "81"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Qc7 4. g3 Nc6 5. Bg2 Be7 6. 0-0 h5 7. h4 Nf6 8. Re1 Ng4 9. c3 b6 10. d4 cxd4 11. cxd4 Nb4 12. Nc3 Ba6 13. Bf4 d6 14. Rc1 Qd7 15. Bf1 Bxf1 16. Rxf1 d5 17. a3 dxe4 18. axb4 exf3 19. Qxf3 Rd8 20. Ne2 Bd6 21. Bd2 0-0 22. Bc3 Bb8 23. Nf4 Bxf4 24. Qxf4 Qd5 25. f3 Nf6 26. Rfe1 Qd6 27. Qg5 Nd5 28. Kg2 g6 29. Qh6 Rd7 30. Re5 f6 31. Re2 Rh7 32. Qd2 g5 33. hxg5 fxg5 34. Re5 Rf5 35. Rce1 h4 36. g4 Nf4+ 37. Kh1 Rxe5 38. Rxe5 Rg7 39. d5 Nxd5 40. Qd4 Rg6 41. Rf5 1-0

