[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.30"]
[Round "9"]
[White "Vagle, Raymond"]
[Black "Nagai, Toshiyuki"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1985"]
[BlackElo "1721"]
[PlyCount "39"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. Nc3 0-0 6. e4 c5 7. d5 a6 8. 0-0 b5 9. e5 Ng4 10. e6 fxe6 11. dxe6 Ra7 12. Ng5 Ne5 13. f4 h6 14. fxe5 hxg5 15. Bxg5 Bxe5 16. Qg4 Kg7 17. Be4 Bd4+ 18. Kg2 Qe8 19. Rxf8 Qxf8 20. Bh6+ 1-0

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.29"]
[Round "8"]
[White "Nagai, Toshiyuki"]
[Black "Romero, Gladimir Chester"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1721"]
[BlackElo "1310"]
[PlyCount "99"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. g3 Nc6 5. Bg2 e5 6. 0-0 g6 7. Nbd2 Bg7 8. a4 Be6 9. Re1 0-0 10. Nf1 Nd7 11. Ng5 Qe7 12. Nxe6 fxe6 13. Ne3 Qf7 14. Rf1 Nf6 15. Nc4 d5 16. exd5 exd5 17. Ne3 Rad8 18. Ng4 Nxg4 19. Qxg4 h5 20. Qe2 Nd4 21. Qd1 Qe6 22. c3 Nf5 23. Bg5 Rd7 24. g4 hxg4 25. Qxg4 a6 26. Rae1 Qb6 27. Bc1 Rd6 28. Kh1 Re8 29. f4 Qd8 30. fxe5 Rde6 31. d4 cxd4 32. cxd4 Qd7 33. b3 Rb6 34. Rf3 Qe6 35. Ba3 Rc8 36. Bc5 Rbc6 37. a5 Rxc5 38. dxc5 Rxc5 39. b4 Rc4 40. Rf4 d4 41. Bxb7 Bh6 42. Rxf5 Qd7 43. Qxg6+ Bg7 44. Bg2 d3 45. e6 d2 46. exd7 dxe1Q+ 47. Rf1 Qd2 48. Qe8+ Kh7 49. d8Q Qc2 50. Qh5+ 1-0

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.28"]
[Round "7"]
[White "Noel, Nicolas"]
[Black "Nagai, Toshiyuki"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1931"]
[BlackElo "1721"]
[PlyCount "70"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Bc4 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 b6 9. c3 h6 10. Qb3 Nc6 11. h4 Na5 12. Qc2 Bf5 13. Qe2 c5 14. h5 g5 15. Bxg5 hxg5 16. Nfxg5 Rf8 17. h6 Bf6 18. h7+ Kh8 19. g4 Bd7 20. d5 Qe8 21. 0-0-0 Qg6 22. Rh5 Bxg5+ 23. Rxg5 Qf7 24. b4 cxb4 25. cxb4 Rac8+ 26. Kb1 Nc4 27. Qd3 Ne5 28. Qd2 Nf3 29. Qb2+ Ne5 30. Rf1 Qf4 31. f3 Bb5 32. Rf2 Bd3+ 33. Rc2 Rxc2 34. Qxc2 Bxc2+ 35. Kxc2 Rc8+ 0-1

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.27"]
[Round "6"]
[White "Nagai, Toshiyuki"]
[Black "Mak, Xiu Ning Charlene"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1721"]
[BlackElo "1447"]
[PlyCount "100"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 Nf6 7. Nbd2 0-0 8. Re1 Rb8 9. a4 a6 10. Nf1 Bd7 11. Bd2 b5 12. axb5 axb5 13. Qc1 Re8 14. Bh6 Bh8 15. c3 b4 16. Ne3 Na5 17. Qc2 Be6 18. Nd2 bxc3 19. bxc3 Nb3 20. Nxb3 Bxb3 21. Qd2 Qd7 22. Ra6 Rec8 23. Rea1 Be6 24. h4 Ng4 25. Nxg4 Bxg4 26. f3 Be6 27. Be3 Rb3 28. d4 cxd4 29. cxd4 Qd8 30. Rc1 Rcb8 31. d5 Bd7 32. Bd4 Bxd4+ 33. Qxd4 R3b4 34. Qc3 R4b7 35. Kh2 f6 36. Qe3 Kg7 37. g4 Bc8 38. Rac6 Bd7 39. R6c3 Qa5 40. g5 Qa7 41. gxf6+ exf6 42. Qf4 Qb6 43. Kg3 h5 44. Bh3 Bxh3 45. Kxh3 Qd8 46. Rc6 Qd7+ 47. Kg3 Rd8 48. Ra1 Qe7 49. Raa6 Rbd7 50. Kg2 Kh7 1/2-1/2

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.26"]
[Round "5"]
[White "Cheong, Su Lyn"]
[Black "Nagai, Toshiyuki"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1536"]
[BlackElo "1721"]
[PlyCount "59"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[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. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Rb1 a5 9. Be3 h6 10. d5 Qe7 11. Ne1 Kh7 12. Nd3 c6 13. dxc6 bxc6 14. b4 axb4 15. Nxb4 Bb7 16. Qd2 Rfb8 17. Rb2 Nf8 18. Rfb1 Qc7 19. c5 dxc5 20. Bxc5 Rd8 21. Qe3 N8d7 22. Be7 Re8 23. Bxf6 Bxf6 24. Nbd5 cxd5 25. Rxb7 Qd6 26. Nxd5 Bg5 27. Qf3 Kg7 28. Nc7 Rec8 29. Nxa8 Rxa8 30. Rd1 1-0

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.25"]
[Round "4"]
[White "Nagai, Toshiyuki"]
[Black "Nattavutthisit, Kavin"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1721"]
[BlackElo "1854"]
[PlyCount "30"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. Qe2 a5 7. e5 Nfd7 8. Bg2 c5 9. a4 Nc6 10. c3 Qc7 11. d4 cxd4 12. cxd4 Ba6 13. Qe3 Nb4 14. Kd1 Qc2+ 15. Ke1 Nd3+ 0-1

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.24"]
[Round "2"]
[White "Nagai, Toshiyuki"]
[Black "Lee, Alexandre KM"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1721"]
[BlackElo "1195"]
[PlyCount "46"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Bd7 8. 0-0 Nh6 9. Bxh6 Qxb2 10. Bxg7 Bxg7 11. Nbd2 Nxd4 12. Rb1 Nxe2+ 13. Qxe2 Qxa2 14. Rxb7 Qa4 15. Rfb1 0-0 16. Qd3 h6 17. R7b4 Qc6 18. Rh4 Rab8 19. Ra1 Rfc8 20. g3 Qb6 21. Rg4 Bb5 22. Qa3 Be2 23. Qe7 Qd8 1/2-1/2

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.24"]
[Round "3"]
[White "Wangthumboon, Patawee"]
[Black "Nagai, Toshiyuki"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1218"]
[BlackElo "1721"]
[PlyCount "54"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e5 Nfd7 6. exd6 cxd6 7. Nf3 0-0 8. Bc4 Nb6 9. Bb3 Nc6 10. 0-0 Bg4 11. Nd5 Bxf3 12. gxf3 Nxd5 13. Bxd5 Qa5 14. c4 e6 15. Bd2 Qb6 16. Bxc6 Qxc6 17. c5 dxc5 18. dxc5 Bxb2 19. Rb1 Bg7 20. Qb3 Rab8 21. Rfc1 Rfd8 22. Be3 Bd4 23. Bxd4 Rxd4 24. Kg2 Rd5 25. Qb5 Rg5+ 26. Kf1 Qxf3 27. Qa5 Qd3+ 0-1

[Event "Pattaya op"]
[Site "Pattaya"]
[Date "2019.10.23"]
[Round "1"]
[White "Salvador, Louie"]
[Black "Nagai, Toshiyuki"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2258"]
[BlackElo "1721"]
[PlyCount "57"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. d5 Nb4 8. Bc4 a5 9. a3 Na6 10. 0-0 Nc5 11. e5 Nfd7 12. Be3 b6 13. b4 axb4 14. axb4 Ba6 15. Qe2 Bxc4 16. Qxc4 Nb7 17. Qc6 Rxa1 18. Rxa1 dxe5 19. Qxb7 exf4 20. Bd4 Bxd4+ 21. Nxd4 Nf6 22. Qc6 Qc8 23. Re1 Ng4 24. Nd1 Qa6 25. h3 Ne3 26. Nxe3 fxe3 27. Qc3 Qa2 28. Rxe3 Qxd5 29. Nc6 1-0

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.04.29"]
[Round "1"]
[White "Nagai, Toshiyuki"]
[Black "Yamada, Kohei"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1809"]
[BlackElo "2148"]
[PlyCount "76"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 0-0 7. 0-0 Nc6 8. f4 Rb8 9. a4 a6 10. h3 Bd7 11. Be3 Ne8 12. Qd2 Nd4 13. Rab1 b5 14. axb5 axb5 15. b4 Nc7 16. Nd1 Nxe2+ 17. Qxe2 cxb4 18. Rxb4 Na6 19. Rb1 b4 20. e5 dxe5 21. fxe5 Nc7 22. Ba7 Rb5 23. d4 Qc8 24. Bc5 Ne6 25. Bxe7 Re8 26. Bxb4 Nxd4 27. Qf2 Bxe5 28. Qxf7+ Kh8 29. Bd6 Ne2+ 30. Kh2 Bg7 31. Rxb5 Bxb5 32. Rf2 Qxc2 33. Qd5 Qc4 34. Qxc4 Bxc4 35. Nb2 Bxb2 36. Bc6 Rc8 37. Bf3 Bd4 38. Rxe2 Bxe2 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.05"]
[Round "11"]
[White "Nagai, Toshiyuki"]
[Black "Asaka, Samuel"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1809"]
[BlackElo "2070"]
[PlyCount "72"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 0-0 8. Re1 b5 9. c3 Bb7 10. e5 Nd7 11. d4 Qb6 12. Nf1 Rfc8 13. Be3 b4 14. Rb1 Ba6 15. h4 Rab8 16. N1h2 Qa5 17. Bg5 Bf8 18. Bd2 bxc3 19. Bxc3 Qb6 20. Bh3 cxd4 21. Bxd4 Nxd4 22. Qxd4 Bc5 23. Qd2 Bb4 24. Qg5 Bxe1 25. Nxe1 Qd8 26. Qh5 g6 27. Qh6 Nxe5 28. Nef3 Nxf3+ 29. Nxf3 Qf6 30. Qe3 Rc7 31. Ne5 Kg7 32. Ng4 Qf5 33. Qh6+ Kh8 34. Re1 Rc2 35. Re5 Qf3 36. Re3 Rc1+ 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.04"]
[Round "10"]
[White "Kanda, Daigo"]
[Black "Nagai, Toshiyuki"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1859"]
[BlackElo "1809"]
[PlyCount "126"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 h6 7. Be3 c5 8. d5 a6 9. Qd2 Kh7 10. Nge2 Nbd7 11. Nd1 b5 12. Ng3 bxc4 13. Bxc4 Ne5 14. Be2 Bd7 15. Nf2 Bb5 16. Rc1 Ned7 17. 0-0 Nb6 18. b3 Nfd7 19. f4 Qb8 20. h4 h5 21. Nh3 Rc8 22. f5 Ne5 23. fxg6+ fxg6 24. Ng5+ Kg8 25. Ne6 Bh8 26. Nxh5 gxh5 27. Bh6 Kh7 28. Ng5+ Kg6 29. Nf7 Bf6 30. Nxe5+ dxe5 31. Bxb5 axb5 32. Rc3 Kh7 33. Rf5 Rg8 34. Rxh5 Qe8 35. Qe2 Rg6 36. Be3+ Kg7 37. Bxc5 Nc8 38. g4 Nd6 39. Kf1 Kg8 40. Bxd6 exd6 41. Rc6 Bd8 42. g5 Qf8+ 43. Kg2 Qf4 44. Rc3 Bb6 45. Rh6 Rxh6 46. gxh6 Qxh4 47. Rh3 Qe7 48. Rg3+ Kh8 49. Kh3 Qf6 50. Rg4 Rf8 51. a4 Qf3+ 52. Qxf3 Rxf3+ 53. Kh4 Rxb3 54. axb5 Rxb5 55. Kg5 Be3+ 56. Kf6 Bxh6 57. Kg6 Be3 58. Kf7 Rb7+ 59. Ke6 Bc5 60. Kf6 Rh7 61. Rg2 Rh4 62. Kf5 Rf4+ 63. Kg6 Rxe4 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.04"]
[Round "9"]
[White "Nagai, Toshiyuki"]
[Black "Endo, Haruto"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1809"]
[BlackElo "1480"]
[PlyCount "173"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. h4 h5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Rdg1 Qc7 16. Nd5 Nxd5 17. exd5 Bxd4 18. Bxd4 Bf5 19. Bc3 Rc8 20. g4 Rxc3 21. Qxc3 Qxc3 22. bxc3 hxg4 23. fxg4 Be4 24. Rh3 Bxd5 25. Re3 Be6 26. h5 gxh5 27. gxh5+ Kh7 28. Kb2 Rc5 29. Reg3 Rb5+ 30. Kc1 Bxa2 31. Kd2 a6 32. Rg7+ Kh6 33. Rg8 Kh7 34. Re8 Rd5+ 35. Kc1 Re5 36. Rgg8 f6 37. Rh8+ Kg7 38. h6+ Kg6 39. h7 Bc4 40. Reg8+ Kh6 41. Rg4 Be2 42. Rh4+ Bh5 43. Rb8 Kxh7 44. Rxb7 Kg6 45. Rc4 f5 46. Rc8 Kf7 47. Rh8 Bg4 48. Rh7+ Kf6 49. Rb8 Kg6 50. Rhh8 Re1+ 51. Kd2 Rd1+ 52. Ke3 Kf6 53. Ra8 Ke5 54. Rxa6 f4+ 55. Kf2 Rd2+ 56. Ke1 Re2+ 57. Kf1 Rxc2 58. Ra5+ Ke4 59. Ra4+ Kf3 60. Ke1 Ke3 61. Ra1 f3 62. Rh6 f2+ 63. Kf1 Kf3 64. c4 Kf4 65. Ra3 Kg5 66. Rh8 Be6 67. Kg2 Bxc4 68. Rg3+ Kf4 69. Rf8+ Ke5 70. Rxf2 Rxf2+ 71. Kxf2 d5 72. Ke3 d4+ 73. Kd2 Kd5 74. Rg8 Ke4 75. Rg4+ Ke5 76. Rg5+ Kf4 77. Rc5 Ba2 78. Kd3 e5 79. Rc1 Kf5 80. Rf1+ Ke6 81. Ra1 Bd5 82. Re1 Bc6 83. Ra1 Bb5+ 84. Ke4 Bc6+ 85. Kd3 Bd5 86. Re1 Bc6 87. Ra1 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.02"]
[Round "7"]
[White "Nagai, Toshiyuki"]
[Black "Manabe, Hiroshi"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1809"]
[BlackElo "2071"]
[PlyCount "128"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 h6 7. Nxf6+ Nxf6 8. Bf4 Be7 9. Bd3 0-0 10. 0-0 c5 11. c3 cxd4 12. Nxd4 Qb6 13. Nb3 Bd7 14. Qe2 Bc6 15. Be3 Qc7 16. Nd4 Rfd8 17. Nxc6 Qxc6 18. Rad1 Bc5 19. Bc1 Rac8 20. Rd2 Qc7 21. Rfd1 Rd7 22. Bh7+ Kxh7 23. Rxd7 Nxd7 24. Qd3+ Kg8 25. Qxd7 Qxd7 26. Rxd7 b5 27. Bf4 Bb6 28. Kf1 Rd8 29. Rxd8+ Bxd8 30. Bd6 Kh7 31. Ke2 Kg6 32. f4 Kf5 33. Kf3 h5 34. h3 h4 35. Bc5 a6 36. b3 Bc7 37. Be3 f6 38. c4 bxc4 39. bxc4 e5 40. fxe5 fxe5 41. Bf2 e4+ 42. Ke2 g5 43. c5 Ke6 44. Be3 Bf4 45. Bf2 Kd5 46. Bg1 Kc6 47. Bd4 Kb5 48. Bf2 a5 49. Bg1 a4 50. Kd1 e3 51. Ke2 Kxc5 52. Bxe3+ Bxe3 53. Kxe3 Kb4 54. Ke4 Ka3 55. Kf5 Kxa2 56. Kxg5 Kb3 57. Kxh4 a3 58. g4 a2 59. Kh5 a1Q 60. g5 Qh8+ 61. Kg4 Qc8+ 62. Kh4 Qe6 63. g6 Qf5 64. g7 Qh7+ 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.02"]
[Round "8"]
[White "Osaka, Takuma"]
[Black "Nagai, Toshiyuki"]
[Result "1/2-1/2"]
[ECO "E87"]
[WhiteElo "1956"]
[BlackElo "1809"]
[PlyCount "57"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. Nge2 a5 9. d5 Nc5 10. g4 c6 11. Ng3 cxd5 12. cxd5 b6 13. h4 Bd7 14. h5 Qb8 15. Nb5 a4 16. Bh6 Bxb5 17. Bxb5 Qa7 18. Bxg7 Kxg7 19. Bc6 Rad8 20. Nf5+ Kh8 21. Qh6 Qa5+ 22. Kd1 Rg8 23. g5 Qa6 24. hxg6 Qd3+ 25. Kc1 Qc4+ 26. Kd2 Qd3+ 27. Kc1 Qc4+ 28. Kd2 Qd3+ 29. Kc1 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.01"]
[Round "5"]
[White "Furuya, Masahiro"]
[Black "Nagai, Toshiyuki"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1938"]
[BlackElo "1809"]
[PlyCount "47"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Nge2 e5 7. 0-0 Ne7 8. Be3 b6 9. Qd2 0-0 10. Bh6 Be6 11. Bxg7 Kxg7 12. f4 c4 13. f5 gxf5 14. Qg5+ Kh8 15. Qf6+ Kg8 16. exf5 Nxf5 17. Rxf5 Bxf5 18. Qxf5 cxd3 19. cxd3 f6 20. Rf1 Qe7 21. Ne4 Kg7 22. N2g3 Rf7 23. Nxf6 Raf8 24. Qxh7# 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.01"]
[Round "6"]
[White "Nagai, Toshiyuki"]
[Black "Kimura, Ryota"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1809"]
[BlackElo "1677"]
[PlyCount "71"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bb3 d6 6. c3 Bg4 7. Bc2 Bb6 8. Nbd2 Ne7 9. Nf1 Ng6 10. h3 Be6 11. Ng3 h6 12. 0-0 Qd7 13. Kh2 c6 14. d4 0-0-0 15. a4 h5 16. a5 Bc7 17. dxe5 Ng4+ 18. Kg1 N4xe5 19. Nxe5 Nxe5 20. f4 Ng4 21. hxg4 hxg4 22. Qd4 b6 23. f5 Qe7 24. fxe6 Qh4 25. e7 Qxg3 26. exd8Q+ Bxd8 27. Bf4 Qh4 28. Qxd6 Qh1+ 29. Kf2 Bh4+ 30. Bg3 Bxg3+ 31. Qxg3 Qh6 32. Qxg4+ f5 33. Qxf5+ Kb7 34. Ke2 Rd8 35. a6+ Ka8 36. Rad1 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.30"]
[Round "3"]
[White "Kojima, Natsumi"]
[Black "Nagai, Toshiyuki"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1635"]
[BlackElo "1809"]
[PlyCount "54"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Nbd7 7. 0-0 e5 8. h3 a6 9. a4 h6 10. Be3 Ne8 11. Qd2 Kh7 12. Kh2 f5 13. dxe5 Nxe5 14. b3 fxe4 15. Bxe4 Nf3+ 16. Bxf3 Rxf3 17. Nf4 Qf6 18. Ncd5 Qf7 19. Rae1 g5 20. Bd4 gxf4 21. Re7 Qxd5 22. Bxg7 fxg3+ 23. Kg1 gxf2+ 24. Rxf2 Rg3+ 25. Kf1 Bxh3+ 26. Ke1 Qh1+ 27. Ke2 Bg4+ 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.30"]
[Round "4"]
[White "Nagai, Toshiyuki"]
[Black "Noguchi, Koji"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1809"]
[BlackElo "2026"]
[PlyCount "92"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e5 6. Nc3 Nge7 7. Bg5 h6 8. Be3 Nd4 9. a4 d6 10. h3 0-0 11. 0-0 Rb8 12. Nb5 a6 13. Na3 b5 14. axb5 axb5 15. c3 Ne6 16. Nc2 d5 17. Qc1 Kh7 18. Ra7 Bb7 19. Nh2 d4 20. cxd4 exd4 21. Bd2 Nc6 22. Rxb7 Rxb7 23. f4 c4 24. Nb4 Nxb4 25. Bxb4 cxd3 26. Bxf8 Nxf8 27. Qd2 Ne6 28. e5 Rb8 29. Qxd3 Nc5 30. Qd2 d3 31. Rd1 Qd4+ 32. Qf2 Qa4 33. Qd2 Rd8 34. Nf1 Bf8 35. Qe1 Ne6 36. Ra1 Bc5+ 37. Kh2 Qd4 38. Nd2 Bb4 39. Qc1 Nxf4 40. Nb3 d2 41. Qc7 Qd7 42. Qxd7 Rxd7 43. Rd1 Nd3 44. Bc6 Rd8 45. Rxd2 Bxd2 46. Nxd2 Nxe5 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.29"]
[Round "1"]
[White "Hiebert, Kenji"]
[Black "Nagai, Toshiyuki"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2179"]
[BlackElo "1809"]
[PlyCount "51"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 e5 7. d5 c5 8. dxc6 bxc6 9. 0-0-0 Ne8 10. h4 h5 11. g4 Be6 12. Bh3 Qa5 13. Kb1 Na6 14. gxh5 gxh5 15. Nge2 Kh7 16. Ng3 Bxh3 17. Rxh3 f5 18. Nxf5 Rxf5 19. exf5 d5 20. Qg2 Rb8 21. Bd2 e4 22. Qg6+ Kg8 23. b3 e3 24. Bxe3 Qxc3 25. Bd4 Qa5 26. f6 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.29"]
[Round "2"]
[White "Nagai, Toshiyuki"]
[Black "Shibata, Misaki"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1809"]
[BlackElo "1592"]
[PlyCount "43"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 a6 6. Nf3 c5 7. Be3 Nc6 8. Be2 Qc7 9. 0-0 Be7 10. Kh1 0-0 11. a4 cxd4 12. Nxd4 Nxd4 13. Bxd4 f6 14. Bg4 f5 15. Bf3 Nc5 16. Bxc5 Bxc5 17. Ne2 Bd7 18. Nd4 Rfe8 19. h3 Bxd4 20. Qxd4 Qxc2 21. Rfc1 Qb3 22. Ra3 1-0

