[Event "Tokyo-ch"]
[Site "Tokyo"]
[Date "2021.03.21"]
[Round "4"]
[White "Nodon, Jeremi"]
[Black "Osaka, Takuma"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "1800"]
[BlackElo "2012"]
[PlyCount "61"]
[EventDate "2021.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Bxf6 Bxf6 6. cxd5 c6 7. e4 0-0 8. e5 Bg7 9. Bc4 b5 10. Be2 b4 11. Na4 Qxd5 12. Bf3 Qa5 13. Ne2 Rd8 14. 0-0 Ba6 15. Nc5 Bxe5 16. Nxa6 Nxa6 17. Qb3 Bxd4 18. Bxc6 Rac8 19. Nxd4 Rxd4 20. Qf3 Qb6 21. Bd5 e6 22. Bb7 Rcd8 23. Bxa6 Qxa6 24. a3 Qb6 25. Rac1 bxa3 26. bxa3 Rd3 27. Qf6 Qd4 28. Qe7 Qd7 29. Qc5 Qd4 30. Qe7 Qd7 31. Qc5 1/2-1/2

[Event "Tokyo-ch"]
[Site "Tokyo"]
[Date "2021.03.21"]
[Round "6"]
[White "Osaka, Takuma"]
[Black "Aoshima, Mirai"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2012"]
[BlackElo "2342"]
[PlyCount "121"]
[EventDate "2021.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 f5 3. g3 g6 4. Bg2 Bg7 5. c4 Nf6 6. Nc3 0-0 7. 0-0 Nc6 8. d5 Ne5 9. Qb3 Nxf3+ 10. exf3 a5 11. Re1 b6 12. Nb5 Nd7 13. Bg5 Rf7 14. Re2 h6 15. Be3 Nc5 16. Qc2 Bd7 17. Nd4 Kh7 18. f4 Rb8 19. Rd1 Qh8 20. h4 h5 21. Nf3 Bf6 22. Bd4 Qf8 23. Bxf6 exf6 24. Nd4 Re7 25. Rde1 Rbe8 26. Bf3 Kg7 27. Kg2 Kf7 28. Kf1 Rxe2 29. Rxe2 Re7 30. Qd2 Ne4 31. Qe1 Qe8 32. Kg1 a4 33. Kg2 Nc5 34. Rxe7+ Qxe7 35. Qxe7+ Kxe7 36. Be2 Kd8 37. Kf3 Kc8 38. Ke3 Kb7 39. Bf3 Ka6 40. Be2 Kb7 41. Bf3 Kc8 42. Be2 Be8 43. Bd1 Kb7 44. Bf3 Ka6 45. Be2 Ka5 46. a3 Ka6 47. Bf1 Kb7 48. Bg2 Kc8 49. Bf3 Kb7 50. Bg2 b5 51. cxb5 Kb6 52. Bf1 Bf7 53. Bc4 Nb7 54. b4 axb3 55. Nxb3 Nc5 56. Nd4 Ne4 57. Ne6 Nc3 58. Kd4 Ne4 59. Ke3 Nc3 60. Kd4 Ne4 61. Ke3 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.11.03"]
[Round "7"]
[White "Osaka, Takuma"]
[Black "Otawa, Yuto"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "2048"]
[BlackElo "2130"]
[PlyCount "100"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4 11. Bxc4 Nd7 12. 0-0 c5 13. Rac1 cxd4 14. exd4 Nb6 15. Bb3 Bd7 16. Ne5 Bb5 17. Rfe1 Rac8 18. Qf3 Rxc1 19. Rxc1 Rd8 20. Rc5 Ba4 21. Bxa4 Nxa4 22. Ra5 Qc7 23. Nc6 Nb6 24. Rxa7 Qxc6 25. Qxc6 bxc6 26. Kf1 Rxd4 27. Ra6 Rb4 28. b3 c5 29. Ke2 Nd5 30. Ra8+ Kh7 31. Kd2 Kg6 32. Rc8 Rb5 33. Kc2 Kf6 34. a4 Ra5 35. Kd3 Ke7 36. g3 Kd6 37. Rd8+ Ke7 38. Rc8 g6 39. h4 Kd6 40. f4 Ra7 41. Rd8+ Rd7 42. Rh8 h5 43. Kc4 Kc6 44. Rc8+ Rc7 45. Rf8 Ne3+ 46. Kd3 Nf5 47. Kc4 Nxg3 48. a5 Nf5 49. Rb8 Nd6+ 50. Kd3 Rb7 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.11.02"]
[Round "6"]
[White "Osaka, Takuma"]
[Black "Kitagami, Show"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "2048"]
[BlackElo "1956"]
[PlyCount "77"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 Nd7 8. Qd2 e5 9. d5 Ne7 10. g4 f5 11. gxf5 gxf5 12. exf5 Nxf5 13. Bg5 Nh4 14. Ng1 Bf6 15. Bh6 Nc5 16. b4 Na6 17. Ne4 Be7 18. Bd3 Rxf3 19. 0-0-0 Rxd3 20. Qxd3 Bf5 21. Nf3 Nxb4 22. Qe3 Ng6 23. h4 c6 24. h5 cxd5 25. hxg6 Bxg6 26. Nc3 Qa5 27. a4 Rc8 28. Nxe5 d4 29. Qh3 Qxe5 30. Qxc8+ Kf7 31. Rdf1+ Bf6 32. Qf8+ Ke6 33. Rxf6+ Qxf6 34. Re1+ Qe5 35. Rxe5+ Kxe5 36. Bg7+ Ke6 37. Qc8+ Kf7 38. Qxb7+ Kg8 39. Qxb4 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.11.01"]
[Round "3"]
[White "Saito, Hiromasa"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1818"]
[BlackElo "2048"]
[PlyCount "63"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 a5 8. Be3 Nc6 9. Nc3 a4 10. Nd2 Qa5 11. Be2 Be7 12. 0-0 0-0 13. Nd5 Bd8 14. Rc1 Nd4 15. f4 Nxe2+ 16. Qxe2 exf4 17. Bxf4 Re8 18. Qd3 Qa6 19. Rf3 Rc8 20. Rcf1 Ng4 21. Bxd6 Bg5 22. Bf4 Bxf4 23. Rxf4 Ne5 24. Qg3 Bxd5 25. exd5 Qb6+ 26. Kh1 Qxb2 27. Ne4 Rf8 28. R4f2 Qd4 29. Nd6 Rc7 30. Nf5 Qg4 31. Qxe5 Rxc4 32. Ne3 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.10.31"]
[Round "2"]
[White "Osaka, Takuma"]
[Black "Asaka, Samuel"]
[Result "0-1"]
[ECO "E36"]
[WhiteElo "2048"]
[BlackElo "2253"]
[PlyCount "70"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d5 7. Nf3 dxc4 8. Qxc4 b6 9. Bg5 Ba6 10. Qa4 h6 11. Bh4 c5 12. e3 Bxf1 13. Rxf1 Nbd7 14. 0-0-0 Qc7 15. Kb1 Qb7 16. Rc1 b5 17. Qa5 c4 18. Bg3 Rfc8 19. Ne5 Nxe5 20. Bxe5 Nd7 21. Bg3 Nb8 22. Bxb8 Raxb8 23. f3 Rc6 24. Rf2 Ra6 25. Qc3 Ra4 26. e4 Rc8 27. b4 a5 28. Rb2 Ra8 29. Kc2 axb4 30. axb4 Ra3 31. Qe1 Qa7 32. Rd1 Qa4+ 33. Kc1 Ra1+ 34. Kd2 Rxd1+ 35. Qxd1 c3+ 0-1

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.09"]
[Round "8.1"]
[White "Kien, Clovis"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1706"]
[BlackElo "2048"]
[PlyCount "62"]
[EventDate "2020.08.07"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "Japan"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "JPN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Bg5 Be6 10. Bxf6 Bxf6 11. Nd5 Nd7 12. Bg4 Bg5 13. Re1 Rc8 14. Nd2 Bxg4 15. Qxg4 Bxd2 16. Re2 Bh6 17. Rd1 Nf6 18. Nxf6+ Qxf6 19. Rd3 Rc6 20. h4 Qf4 21. Qd7 Qc1+ 22. Kh2 Qf1 23. Qg4 g6 24. h5 Rfc8 25. hxg6 hxg6 26. Rxd6 Rxd6 27. Qxc8+ Kg7 28. Qg4 Bf4+ 29. g3 Rd1 30. Qf3 Bg5 31. c4 Rd8 0-1

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.09"]
[Round "7.5"]
[White "Osaka, Takuma"]
[Black "Kim, Inguh"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2048"]
[BlackElo "1900"]
[PlyCount "113"]
[EventDate "2020.08.07"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "South Korea"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "KOR"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 Bd6 7. Bxd6 Qxd6 8. e3 Nf6 9. Bd3 b6 10. Nge2 Ba6 11. 0-0 0-0 12. Bxa6 Nxa6 13. Qa4 Nc7 14. Rfd1 Ng4 15. Ng3 f5 16. Nce2 Ne6 17. Rac1 Rac8 18. h3 Nh6 19. Nf4 g5 20. Nxe6 Qxe6 21. Qxa7 g4 22. h4 Rf7 23. Qxb6 Qf6 24. a4 f4 25. exf4 Qxf4 26. Rf1 Rb8 27. Qxc6 Rxb2 28. Qe8+ Rf8 29. Qe6+ Kh8 30. Nh5 Qxd4 31. Qxh6 Rfxf2 32. Qg7+ Qxg7 33. Rc8+ Qg8 34. Rxg8+ Kxg8 35. Rxf2 Rb1+ 36. Kh2 Ra1 37. Rd2 Rxa4 38. Nf6+ Kf7 39. Nxd5 Ra6 40. Ne3 h5 41. Rf2+ Kg6 42. Nd5 Ra4 43. g3 Rd4 44. Nf4+ Kh6 45. Kg2 Re4 46. Rd2 Re5 47. Rd6+ Kh7 48. Kf2 Rc5 49. Rd2 Rb5 50. Rd5 Rb2+ 51. Ke3 Rb3+ 52. Rd3 Rb5 53. Ke4 Kh6 54. Rd5 Rb4+ 55. Kf5 Rb3 56. Rd6+ Kh7 57. Nxh5 1-0

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.08"]
[Round "4.3"]
[White "Osaka, Takuma"]
[Black "Navaratnam, Rohan Shan Tze"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2048"]
[BlackElo "2071"]
[PlyCount "86"]
[EventDate "2020.08.07"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Malaysia"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "MAS"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. b3 Ne4 10. Bb2 Bf6 11. Nxe4 dxe4 12. Nd2 Bxd4 13. Bxd4 cxd4 14. Nxe4 Bg4 15. Qd2 Re8 16. Rfe1 Re5 17. Rac1 Qe7 18. Qf4 Bh5 19. g4 Bg6 20. Ng3 d3 21. e4 Rd8 22. Qd2 f6 23. Re3 Qb4 24. Rd1 Qxd2 25. Rxd2 Nb4 26. a3 Nc2 27. Rexd3 Rxd3 28. Rxd3 Nxa3 29. Rd7 Rb5 30. h4 Rxb3 31. h5 Be8 32. Rd8 Kf8 33. Nf5 Nb5 34. Bf1 Rb1 35. Kg2 Nc7 36. Rc8 g6 37. hxg6 hxg6 38. Nd6 Ke7 39. Nxe8 Nxe8 40. Ra8 Ra1 41. f4 Nd6 42. Bd3 Ra3 43. Bb1 Rb3 0-1

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.08"]
[Round "5.4"]
[White "Veleshnja, Zino"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2287"]
[BlackElo "2048"]
[PlyCount "85"]
[EventDate "2020.08.07"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Albania"]
[BlackTeam "Japan"]
[WhiteTeamCountry "ALB"]
[BlackTeamCountry "JPN"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 h6 9. Nh3 exd5 10. Nf4 c6 11. e3 0-0 12. Bd3 Nd7 13. 0-0 Nf6 14. b4 Qd6 15. b5 Bd7 16. bxc6 Bxc6 17. Rab1 Rac8 18. Nb5 Bxb5 19. Rxb5 Rc7 20. Rfb1 b6 21. a4 Rfc8 22. a5 Rc6 23. axb6 Rxb6 24. Rxb6 axb6 25. g3 Bf8 26. Qb2 Nd7 27. Bb5 Nf6 28. Ba6 Ra8 29. Bb7 Rb8 30. Qxb6 Ne8 31. Nxd5 Qxb6 32. Rxb6 Nd6 33. Ba6 Ra8 34. Nc7 Ra7 35. Nd5 Kg7 36. Bd3 Ra2 37. e4 Rd2 38. Rb3 h5 39. e5 Nf5 40. Bxf5 gxf5 41. Ne3 Kg6 42. Rb6+ Kh7 43. Nxf5 1-0

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.07"]
[Round "3.3"]
[White "Osaka, Takuma"]
[Black "Lau, Lut Yin Luke"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2048"]
[BlackElo "1991"]
[PlyCount "129"]
[EventDate "2020.08.07"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Hong Kong"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "HKG"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 Qb6 6. Nc3 g6 7. Nf3 Bg7 8. a4 axb5 9. Bxb5 0-0 10. 0-0 d6 11. e4 Bg4 12. Be3 Qa5 13. h3 Bxf3 14. Qxf3 Na6 15. Bd2 Nc7 16. Bc6 Rab8 17. Rab1 Qb4 18. b3 Rfd8 19. Rfd1 Qa3 20. Nb5 Nxb5 21. Bxb5 Nd7 22. Bc3 Bxc3 23. Qxc3 Nf6 24. f3 Rdc8 25. Rdc1 Nh5 26. Rc2 Nf4 27. Ra1 Qb4 28. Qxb4 cxb4 29. Rac1 Rxc2 30. Rxc2 g5 31. Kf2 h5 32. Rc7 Kf8 33. Bc6 Nd3+ 34. Ke3 Nc5 35. a5 e5 36. dxe6 fxe6 37. Ke2 Nxb3 38. a6 Nd4+ 39. Kd2 Nxc6 40. Rxc6 Ke7 41. a7 Ra8 42. Rc7+ Kf6 43. Kd3 Ke5 44. Kc4 d5+ 45. exd5 exd5+ 46. Kxb4 d4 47. Kc4 Rd8 48. Kd3 Kf4 49. Rb7 Ra8 50. Kxd4 Kg3 51. Ke5 Kxg2 52. Kf5 h4 53. Kxg5 Kxh3 54. Rh7 Kg3 55. f4 Rg8+ 56. Kf5 h3 57. Kf6 h2 58. Rxh2 Kxh2 59. f5 Ra8 60. Kg6 Rxa7 61. f6 Ra6 62. Kg7 Kg3 63. f7 Ra7 64. Kg8 Rxf7 65. Kxf7 1/2-1/2

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.12"]
[Round "9"]
[White "Tadic, Katarina"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "2021"]
[BlackElo "1972"]
[PlyCount "158"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. 0-0 0-0 6. d4 d5 7. cxd5 cxd5 8. Ne5 Ng4 9. Nxg4 Bxg4 10. h3 Be6 11. Nc3 Qd7 12. Kh2 Rd8 13. e3 Nc6 14. b3 Rac8 15. Na4 b6 16. Ba3 f6 17. Rc1 Bf7 18. Qe2 e6 19. Rc2 Bf8 20. Bxf8 Kxf8 21. Rfc1 Nb4 22. Rc3 Rxc3 23. Nxc3 Rc8 24. a3 Nc6 25. b4 Ne7 26. Qd2 Nf5 27. Bf1 Nd6 28. a4 Nc4 29. Qe1 Kg7 30. Bxc4 Rxc4 31. Nb5 a6 32. Rxc4 dxc4 33. Nc3 Qd6 34. Ne4 Qc6 35. Nc3 Be8 36. b5 Qc8 37. e4 a5 38. d5 Bf7 39. Qe3 Qc7 40. Qd4 e5 41. Qd2 Qd6 42. f4 exf4 43. gxf4 g5 44. Kg3 Be8 45. Kf3 Bh5+ 46. Kg3 Qc5 47. Kh2 Qd6 48. e5 fxe5 49. Ne4 Qg6 50. Nxg5 h6 51. d6 c3 52. Qd5 Qc2+ 53. Kg1 Qc1+ 54. Kg2 Qd2+ 55. Qxd2 cxd2 56. Ne6+ Kf6 57. d7 d1Q 58. d8Q+ Kxe6 59. Qxb6+ Kf5 60. fxe5 Qf3+ 61. Kh2 Qf4+ 62. Kg1 Qg3+ 63. Kf1 Qxh3+ 64. Kf2 Qh2+ 65. Kf1 Qf4+ 66. Kg1 Qg3+ 67. Kf1 Qd3+ 68. Kg1 Qd1+ 69. Kf2 Qe2+ 70. Kg1 Qe1+ 71. Kg2 Qe4+ 72. Kg1 Qxe5 73. Qxh6 Qd4+ 74. Kf1 Kg4 75. Qe6+ Kg3 76. Qg8+ Bg4 77. Qb8+ Kh3 78. Qf8 Qd1+ 79. Kf2 Qe2+ 0-1

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.09"]
[Round "5"]
[White "Sahil, Tickoo"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2187"]
[BlackElo "1972"]
[PlyCount "93"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Rc1 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+ 11. Kxd2 0-0 12. Nf3 Rd8 13. Ke1 Bg4 14. Be2 Nc6 15. d5 Bxf3 16. gxf3 Nd4 17. Rc4 Nb5 18. Rc5 Nc3 19. Bg5 Rdc8 20. Bxe7 Rxc5 21. Bxc5 Rc8 22. Be3 Nxa2 23. Kf1 Nc1 24. Bb5 a6 25. Bd7 Rd8 26. Bh3 Nb3 27. Kg2 Bd4 28. Bf4 Nc5 29. Rd1 Bc3 30. Bc7 Ra8 31. d6 Ne6 32. Bxe6 fxe6 33. d7 Bf6 34. d8Q+ Bxd8 35. Rxd8+ Rxd8 36. Bxd8 Kf8 37. Kg3 Ke8 38. Ba5 Kd7 39. Kf4 Kc6 40. Ke5 b6 41. Bc3 Kd7 42. Bd4 b5 43. Bc3 Ke7 44. Bb4+ Kf7 45. f4 h6 46. h4 h5 47. f3 1-0

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.08"]
[Round "4"]
[White "Osaka, Takuma"]
[Black "Janjic, Stefan"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1972"]
[BlackElo "2164"]
[PlyCount "51"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Nbd7 7. e3 Be7 8. Bd3 0-0 9. Nge2 Re8 10. f3 Nf8 11. Bh4 c5 12. 0-0 Ng6 13. Bf2 Bd7 14. dxc5 Bxc5 15. Nxd5 Rc8 16. Nxf6+ Qxf6 17. Qd2 Rcd8 18. Nd4 Qg5 19. f4 Qf6 20. Bxg6 hxg6 21. Rac1 Bb6 22. Qc3 Rc8 23. Qd3 Rcd8 24. Qc3 Rc8 25. Qd3 Rcd8 26. Qc3 1/2-1/2

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.06"]
[Round "2"]
[White "Osaka, Takuma"]
[Black "Vidic, Teja"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "1972"]
[BlackElo "2166"]
[PlyCount "86"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 g5 12. Ne3 gxf4 13. Nxf5 0-0-0 14. Qc2 a5 15. 0-0-0 fxg3 16. hxg3 Nc5 17. Rxd8+ Qxd8 18. Rd1 Qf6 19. Bh3 Kc7 20. f4 Ned7 21. e4 h5 22. Ne3 Nb6 23. Rd5 h4 24. Rf5 Qg6 25. g4 Qe6 26. Re5 Qd6 27. Ned5+ Nxd5 28. exd5 Bh6 29. Rf5 Bxf4+ 30. Kb1 Be5 31. Rxf7+ Kb6 32. dxc6 bxc6 33. Nd1 Qd4 34. Nc3 Rd8 35. Rf5 Qe3 36. Bf1 Bd4 37. Ne2 Bg7 38. Nc1 Rd2 39. Qxc5+ Qxc5 40. Rxc5 Rxb2+ 41. Ka1 Rh2+ 42. Kb1 Kxc5 43. Be2 Bh6 0-1

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.06"]
[Round "3"]
[White "Zavgorodniaya, Alena"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2128"]
[BlackElo "1972"]
[PlyCount "78"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Qe2 Bg4 5. h3 Bxf3 6. Qxf3 Nc6 7. c3 a6 8. Bb3 e6 9. d3 Be7 10. 0-0 0-0 11. Qe2 b5 12. Be3 d5 13. Nd2 Qd7 14. Bc2 Rfd8 15. exd5 exd5 16. d4 cxd4 17. cxd4 Re8 18. Nf3 Bd6 19. Qd1 Ne4 20. Rc1 Na5 21. Ng5 Nf6 22. Qd3 g6 23. b3 Ba3 24. Rcd1 Nc6 25. Bb1 Rac8 26. f4 Qe7 27. Bf2 Ne4 28. Nxe4 dxe4 29. Qe3 Nb4 30. Rde1 f5 31. g4 Nd5 32. Qg3 Rc3 33. Qh2 Kh8 34. Re2 Bd6 35. Be1 Rc1 36. Bg3 Rxf1+ 37. Kxf1 Rc8 38. Rc2 Ne3+ 39. Ke1 Bb4+ 0-1

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.05"]
[Round "1"]
[White "Stefansson, Vignir Vatnar"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2293"]
[BlackElo "1972"]
[PlyCount "81"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. e3 Bg7 5. h4 0-0 6. h5 c5 7. hxg6 hxg6 8. Qd2 Nc6 9. 0-0-0 Qa5 10. f3 Rd8 11. g4 e5 12. Bxe5 Nxe5 13. dxe5 Ne8 14. Nxd5 Qxd2+ 15. Rxd2 Be6 16. c4 Bxe5 17. Nh3 Rd7 18. Be2 b5 19. Rhd1 Kf8 20. cxb5 Rb8 21. Nc3 Rxd2 22. Rxd2 Nc7 23. Ng5 Ke7 24. Nxe6 fxe6 25. Bc4 Rh8 26. f4 Bxc3 27. bxc3 Rh3 28. Re2 Kf6 29. g5+ Ke7 30. a4 Ne8 31. Bd3 Kf7 32. Kb2 Nd6 33. c4 Nb7 34. Kc3 Kg7 35. a5 Rg3 36. a6 Nd6 37. b6 Rh3 38. bxa7 Rh8 39. Rb2 Ra8 40. Rb7+ Nf7 41. Be4 1-0

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.04"]
[Round "10"]
[White "Osaka, Takuma"]
[Black "Schweizer, Simon"]
[Result "0-1"]
[ECO "E34"]
[WhiteElo "1995"]
[BlackElo "2186"]
[PlyCount "112"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 Qxd5 6. Nf3 Qf5 7. Qxf5 exf5 8. Bd2 c6 9. e3 Nbd7 10. Bd3 g6 11. Ke2 0-0 12. a3 Bd6 13. Rhc1 b6 14. Na4 Bb7 15. b4 Rfe8 16. Nb2 Nd5 17. Kf1 Rac8 18. Rab1 b5 19. Bc2 a5 20. Nd3 a4 21. Nc5 Bxc5 22. bxc5 Ba6 23. Bd3 Re7 24. Re1 N7f6 25. Ba5 Ne4 26. Nd2 Rce8 27. Rb2 Kf8 28. g3 f6 29. Nb1 Kf7 30. Rbe2 h5 31. Kg2 Ng5 32. Nc3 Nxc3 33. Bxc3 Bc8 34. f3 Ne6 35. Bb1 Nc7 36. Kf2 Be6 37. e4 Bc4 38. Re3 f4 39. gxf4 Ne6 40. f5 gxf5 41. exf5 Nf4 42. Be4 Rg8 43. Rh1 h4 44. Bd2 Rg2+ 45. Ke1 h3 46. Kd1 Rd7 47. Bc3 Nd5 48. Bxd5+ Rxd5 49. Rhe1 Rxf5 50. Re7+ Kg6 51. Bd2 Rxf3 52. Kc1 Rff2 53. Be3 Rc2+ 54. Kb1 Bd3 55. Rg1 Ra2+ 56. Kc1 Ra1# 0-1

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.01"]
[Round "5"]
[White "Mitsui, Ryoya"]
[Black "Osaka, Takuma"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1793"]
[BlackElo "1995"]
[PlyCount "120"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 b6 9. Be2 Be7 10. 0-0 0-0 11. Qd3 Bb7 12. Nd2 Nbd7 13. Qc4 Rfc8 14. Qb3 Nc5 15. Bxc5 Qxc5 16. Bc4 Rf8 17. Bd5 Nxd5 18. Nxd5 Bxd5 19. exd5 f5 20. Rfd1 Rac8 21. c4 Bg5 22. Rac1 e4 23. Qg3 Bh6 24. Nb3 Qb4 25. Qc3 Qxa4 26. Nd2 Bxd2 27. Rxd2 Qd7 28. b4 f4 29. Ra2 f3 30. Qe1 fxg2 31. Qxe4 Rcd8 32. Qd4 Qh3 33. Qc3 Rf3 34. Qd4 Rf5 35. c5 bxc5 36. bxc5 dxc5 37. Qxc5 Re5 38. Raa1 Qf3 39. Qc3 Qxd5 40. Rxa6 Re2 41. Ra5 Qf7 42. Qc4 Qxc4 43. Rxc4 Rf8 44. Kxg2 Rfxf2+ 45. Kg3 Rxh2 46. Ra8+ Kf7 47. Rc7+ Ke6 48. Raa7 Rhg2+ 49. Kh3 g5 50. Re7+ Kf5 51. Rf7+ Ke4 52. Rae7+ Kd3 53. Rxe2 Rxe2 54. Rxh7 Re1 55. Rd7+ Kc4 56. Kg4 Rg1+ 57. Kf3 Kc5 58. Rd8 Kc6 59. Rd4 Rf1+ 60. Kg4 Rg1+ 1/2-1/2

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.04.30"]
[Round "4"]
[White "Osaka, Takuma"]
[Black "Inoue, Takahiro"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1995"]
[PlyCount "103"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. f3 h6 10. Bh4 d5 11. cxd5 exd5 12. Bd3 Re8 13. Ne2 Nbd7 14. 0-0 c5 15. Bxf6 Qxf6 16. Bb5 Bc6 17. Bxc6 Qxc6 18. dxc5 Qxc5 19. Kf2 Ne5 20. Rfd1 Nc4 21. Rd3 Rxe3 22. Rxe3 Re8 23. b4 Qxe3+ 24. Qxe3 Rxe3 25. Rd1 Rxa3 26. Rxd5 Ra2 27. Rd8+ Kh7 28. Re8 Nd6 29. Re7 Kg6 30. Rc7 Kf6 31. Kf1 Nf5 32. g4 Ne3+ 33. Kf2 Nd5 34. Rc4 b5 35. Rc5 Ke6 36. Kf1 Nxb4 37. Rxb5 Nc6 38. Rb7 Ne5 39. Kf2 Ra3 40. Kg2 Nxf3 41. Nf4+ Kf6 42. Nh5+ Kg6 43. Nf4+ Kg5 44. Rxf7 Nh4+ 45. Kg1 Kxg4 46. h3+ Kg3 47. Ne2+ Kxh3 48. Rxg7 Nf5 49. Nf4+ Kh4 50. Ng2+ Kh3 51. Nf4+ Kh4 52. Ng2+ 1/2-1/2

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.04.29"]
[Round "2"]
[White "Osaka, Takuma"]
[Black "Kojima, Shinya"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1995"]
[BlackElo "2395"]
[PlyCount "86"]
[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. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 g6 6. Bf4 Bg7 7. h3 Bf5 8. e3 Nbd7 9. Be2 Be4 10. 0-0 Bxf3 11. Bxf3 0-0 12. b4 Re8 13. Qc2 e5 14. dxe5 Nxe5 15. Be2 Qe7 16. Rfd1 Nfd7 17. Rab1 Nf8 18. Bh2 Rad8 19. Bf1 Ne6 20. Ne2 Nc4 21. Rb3 a5 22. Nd4 Nxd4 23. exd4 axb4 24. Rxb4 b6 25. Bd6 Nxd6 26. cxd6 Rxd6 27. Rxb6 Qc7 28. Qc5 Rde6 29. g3 Bf8 30. Qa5 Bd6 31. Rd3 Re1 32. Kg2 Qe7 33. Rxc6 Qe4+ 34. Rf3 Rxf1 35. Rxd6 Rxf2+ 36. Kxf2 Qe2+ 37. Kg1 Qxf3 38. Rd8 Qxg3+ 39. Kf1 Qxh3+ 40. Kg1 Qg4+ 41. Kf1 Qf4+ 42. Kg2 Qg5+ 43. Kh1 Rxd8 0-1

[Event "Tokyo City-ch"]
[Site "Tokyo"]
[Date "2019.03.24"]
[Round "5"]
[White "Ogasa, Seiichi"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1797"]
[BlackElo "2090"]
[PlyCount "74"]
[EventDate "2019.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nc6 8. Ne2 Qc7 9. c3 Rb8 10. Nh4 Bg4 11. f3 Bd7 12. Be3 b5 13. Qd2 Rfc8 14. Bh6 Bh8 15. f4 Ng4 16. f5 Nxh6 17. Qxh6 Bg7 18. Qf4 Bf6 19. Nf3 Ne5 20. Rad1 Nxf3+ 21. Rxf3 b4 22. c4 d5 23. cxd5 Qxf4 24. gxf4 Bxb2 25. Bh3 Rc7 26. Rg3 Kf8 27. fxg6 hxg6 28. Kf2 Bxh3 29. Rxh3 Bg7 30. f5 c4 31. fxg6 fxg6 32. Nf4 Kg8 33. Ne6 Rcc8 34. dxc4 Rxc4 35. Nxg7 Kxg7 36. Kf3 b3 37. Rd2 b2 0-1

[Event "Tokyo City-ch"]
[Site "Tokyo"]
[Date "2019.03.24"]
[Round "6"]
[White "Osaka, Takuma"]
[Black "Averbukh, Alex"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2090"]
[BlackElo "2347"]
[PlyCount "55"]
[EventDate "2019.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Be2 Nxf3+ 9. Bxf3 Ne5 10. Be2 0-0 11. 0-0 Qe6 12. Nf3 Nxf3+ 13. Bxf3 d6 14. a3 Bc5 15. b4 Bb6 16. Qd3 a6 17. Rfd1 Re8 18. Qc3 Ba7 19. a4 Bb8 20. b5 Qg6 21. c5 dxc5 22. Qxc5 Qf6 23. Be5 Qg5 24. h4 Qxh4 25. Bxc7 Bg4 26. Rd4 Bxc7 27. Qxc7 Re7 28. Qd8+ 1-0

[Event "Tokyo City-ch"]
[Site "Tokyo"]
[Date "2019.03.24"]
[Round "4"]
[White "Osaka, Takuma"]
[Black "Schweizer, Simon"]
[Result "0-1"]
[ECO "E36"]
[WhiteElo "2090"]
[BlackElo "2230"]
[PlyCount "72"]
[EventDate "2019.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 dxc4 7. Qxc4 b6 8. Nf3 0-0 9. g3 Ba6 10. Qc2 Bb7 11. Bg2 Be4 12. Qd1 Qd5 13. 0-0 Nc6 14. Bf4 Rac8 15. Rc1 Rfd8 16. Be3 h6 17. Qa4 a5 18. Qc4 Qh5 19. Nh4 Ne7 20. Bxe4 Nxe4 21. Nf3 Nf5 22. Qc6 Nf6 23. Rfd1 Ng4 24. Bf4 Nxd4 25. Qe4 f5 26. Qd3 e5 27. Qc4+ Kh7 28. Rxd4 Rxd4 29. Qe6 Re8 30. Qc6 exf4 31. h4 Rd6 32. Qxc7 Red8 33. Kg2 fxg3 34. fxg3 Qe8 35. Qc2 Qe4 36. Qxe4 fxe4 0-1

[Event "Tokyo City-ch"]
[Site "Tokyo"]
[Date "2019.03.23"]
[Round "3"]
[White "Clark, Domenic"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1714"]
[BlackElo "2090"]
[PlyCount "84"]
[EventDate "2019.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. 0-0-0 Qc7 11. h3 b5 12. Be2 h4 13. Kb1 Nb6 14. Bd3 Be7 15. f4 b4 16. Ne2 Nc4 17. Qc1 a5 18. f5 Bd7 19. Bf2 a4 20. Nd2 Na5 21. g4 hxg3 22. Nxg3 Rb8 23. Ka1 Nh5 24. Nxh5 Rxh5 25. h4 Bf6 26. Rdg1 Bc6 27. Qd1 Rh8 28. h5 Ke7 29. Be3 Bb5 30. Qe2 Bxd3 31. Qxd3 Rhc8 32. Rc1 Ra8 33. h6 gxh6 34. Rxh6 b3 35. a3 bxc2 36. Rh2 Rab8 37. Rg2 Nb3+ 38. Nxb3 axb3 39. Bd2 Qc4 40. Rg3 Qa4 41. Bc3 Rc4 42. Rg4 Rbc8 0-1

[Event "Tokyo City-ch"]
[Site "Tokyo"]
[Date "2019.03.23"]
[Round "2"]
[White "Osaka, Takuma"]
[Black "Kitamura, Masashi"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2090"]
[BlackElo "1758"]
[PlyCount "83"]
[EventDate "2019.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Bg4 8. Nge2 Ne4 9. Bxe7 Qxe7 10. Nxe4 Qxe4 11. Qxe4+ dxe4 12. Ng3 0-0 13. Nxe4 Nd7 14. Be2 Be6 15. 0-0 Rac8 16. Rfc1 Rc7 17. a3 f5 18. Ng5 Bd5 19. Bc4 Bxc4 20. Rxc4 Nb6 21. Rc5 Re7 22. g3 h6 23. Nf3 Nd7 24. Ra5 a6 25. h4 g6 26. Rd1 Nb6 27. Re5 Rg7 28. Re6 Kf7 29. Re5 Kg8 30. b3 Nd5 31. Kg2 g5 32. hxg5 hxg5 33. Rh1 f4 34. e4 Nf6 35. Rxg5 Nxe4 36. Rxg7+ Kxg7 37. Rh4 Nc3 38. Rg4+ Kh6 39. gxf4 Ne2 40. Ne5 Nxd4 41. b4 Ne6 42. Rg6+ 1-0

[Event "Tokyo op"]
[Site "Tokyo"]
[Date "2018.10.08"]
[Round "5"]
[White "Osaka, Takuma"]
[Black "Schweizer, Samuel"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2038"]
[BlackElo "2123"]
[PlyCount "149"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 a6 7. a4 g6 8. Bf4 Bg7 9. e3 0-0 10. h3 Ne8 11. Be2 Nd7 12. 0-0 Qe7 13. Qc2 Rb8 14. Nd2 g5 15. Bh2 f5 16. Nc4 b6 17. Rae1 Ndf6 18. Bd3 Qd7 19. f4 g4 20. hxg4 Nxg4 21. Bg3 Qf7 22. Nd2 Qh5 23. Nf3 Rf6 24. Bh4 Rg6 25. g3 Bf6 26. Bxf6 Ngxf6 27. Kg2 Ne4 28. Ne2 Qg4 29. Nh2 Qh4 30. Rf3 Ng7 31. Rh1 Qf6 32. Nf1 b5 33. axb5 axb5 34. Nd2 Nxd2 35. Qxd2 h5 36. Qc3 Qe7 37. Qa5 c4 38. Bc2 Qd7 39. Nd4 Bb7 40. e4 fxe4 41. Bxe4 Rf6 42. f5 Qe8 43. Re1 Qe5 44. Qc3 Bxd5 45. Bxd5+ Qxd5 46. Ne6 Rf7 47. Nxg7 b4 48. Qe3 Rxg7 49. f6 Rg6 50. Qe6+ Qxe6 51. Rxe6 Kf7 52. Rxd6 Rb7 53. Rc6 Rg4 54. Rf5 h4 55. Rh5 Rxg3+ 56. Kf2 Kg6 57. Rxh4 Rg5 58. Rhxc4 Rf5+ 59. Ke3 Rxf6 60. Rxf6+ Kxf6 61. Kd4 Ke6 62. Kc5 b3 63. Rb4 Rxb4 64. Kxb4 Kd5 65. Kxb3 Kc5 66. Ka4 Kb6 67. Kb4 Ka6 68. Kc5 Kb7 69. Kb5 Ka7 70. Kc6 Ka6 71. b4 Ka7 72. b5 Kb8 73. Kb6 Ka8 74. Kc7 Ka7 75. b6+ 1-0

[Event "Tokyo op"]
[Site "Tokyo"]
[Date "2018.10.07"]
[Round "4"]
[White "Nakamura, Naohiro"]
[Black "Osaka, Takuma"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2264"]
[BlackElo "2038"]
[PlyCount "126"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6 7. Ndb5 Ne5 8. Bg2 Nxc4 9. Qa4 a6 10. Qxc4 axb5 11. Qxb5 Bc5 12. Qxb6 Bxb6 13. e4 d6 14. 0-0 Ke7 15. Bf4 Ng4 16. h3 Ne5 17. Nb5 f6 18. Rfd1 Rd8 19. a3 Bd7 20. Bxe5 dxe5 21. Nc3 Bc6 22. Rxd8 Rxd8 23. Rd1 Bd4 24. Kf1 Bxc3 25. Rxd8 Bb5+ 26. Kg1 Kxd8 27. bxc3 Kc7 28. f4 Kb6 29. fxe5 fxe5 30. Bf3 Ka5 31. Kf2 Ka4 32. Ke3 Kxa3 33. h4 Kb2 34. Kd2 h6 35. Bh5 Bf1 36. Bf7 Bg2 37. Bg6 Kb3 38. Kd3 Bf1+ 39. Kd2 Kc4 40. Bf7 Bh3 41. Bg6 Bg2 42. Bh7 b6 43. Bg6 Bf3 44. Ke3 Bg2 45. Kd2 Bf3 46. Ke3 Bd1 47. Kd2 Bg4 48. Bf7 Bh3 49. Bg6 Bg2 50. Bh7 Kc5 51. Bg6 Kd6 52. Ke2 Ke7 53. Ke3 Bf1 54. Bh5 Kf6 55. Bg4 Bc4 56. Bh5 g5 57. Be8 Ke7 58. Bh5 gxh4 59. gxh4 Bb5 60. Bg4 Kf6 61. Bh5 Bc6 62. Kf3 Ba4 63. Ke3 Bb5 1/2-1/2

[Event "Tokyo op"]
[Site "Tokyo"]
[Date "2018.10.07"]
[Round "3"]
[White "Osaka, Takuma"]
[Black "Noguchi, Koji"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2038"]
[BlackElo "2218"]
[PlyCount "83"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 c5 4. d5 d6 5. Bd3 e6 6. Nc3 exd5 7. cxd5 a6 8. a4 Nf6 9. h3 Nbd7 10. Nf3 Nh5 11. Bg5 Bf6 12. Be3 Ne5 13. Be2 Nxf3+ 14. Bxf3 Ng7 15. Qd2 0-0 16. 0-0 Bd7 17. Bf4 Qe7 18. e5 Bxe5 19. Bxe5 dxe5 20. d6 Qh4 21. Rfe1 Qd4 22. Rad1 Ne6 23. Qe2 Qh4 24. g3 Qxh3 25. Qxe5 f6 26. Qe3 Rae8 27. Bg2 Qh5 28. Bf3 Qh3 29. Bg2 Qh5 30. Bf3 Qf5 31. Be4 Qg4 32. Bf3 Qb4 33. Nd5 Qxb2 34. Qh6 Ng5 35. Ne7+ Rxe7 36. Rxe7 Nh3+ 37. Kh2 Qxf2+ 38. Bg2 Rf7 39. Rxf7 Kxf7 40. Qxh7+ Kf8 41. Qe7+ Kg8 42. Qd8+ 1-0

[Event "Tokyo op"]
[Site "Tokyo"]
[Date "2018.10.06"]
[Round "2"]
[White "Osaka, Takuma"]
[Black "Hakamada, Eiji"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "2038"]
[BlackElo "1452"]
[PlyCount "59"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 0-0 7. Bg5 c5 8. dxc5 d4 9. Qd2 e5 10. Nf3 Nbd7 11. b4 a5 12. Qb2 Qc7 13. g3 h6 14. Bxf6 Nxf6 15. Bg2 Bf5 16. 0-0 Rad8 17. Rfe1 Rfe8 18. Rad1 Ne4 19. Nd2 Nc3 20. Rc1 axb4 21. axb4 Ra8 22. Ra1 Ra4 23. Rxa4 Nxa4 24. Qb3 Nc3 25. e3 Ra8 26. Nf3 Ra2 27. exd4 Rc2 28. dxe5 Ne2+ 29. Kh1 Rc1 30. Qe3 1-0

[Event "Senta op 22nd"]
[Site "Senta"]
[Date "2018.07.21"]
[Round "9"]
[White "Solymosi, Andras"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2122"]
[BlackElo "1938"]
[PlyCount "96"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. d4 cxd4 4. Bg2 Nf6 5. 0-0 Bg4 6. Nxd4 Nc6 7. Nxc6 bxc6 8. c4 e6 9. Nc3 Qa5 10. h3 Bh5 11. g4 Bg6 12. cxd5 cxd5 13. Bd2 Qa6 14. a4 Bc5 15. Nb5 Rc8 16. b4 Be7 17. Nd4 Ne4 18. b5 Qb6 19. Be3 Bc5 20. Rc1 0-0 21. Bxe4 Bxe4 22. Nc6 d4 23. Bxd4 Rxc6 24. bxc6 Bxd4 25. c7 Rc8 26. Rc4 e5 27. e3 Bd5 28. Rc1 Bb3 29. Qd3 Bc5 30. Rxc5 Qxc5 31. Qxb3 Qxc7 32. Rb1 h5 33. Qb7 hxg4 34. hxg4 Qc4 35. Qd7 Rc7 36. Qd8+ Kh7 37. Qh4+ Kg8 38. Rb8+ Rc8 39. Rxc8+ Qxc8 40. g5 Qc1+ 41. Kh2 Qc2 42. Kg2 Qc6+ 43. Kg3 Qc1 44. Kg2 Qc6+ 45. Kg3 e4 46. a5 Qc7+ 47. f4 Qxa5 48. Qh2 Qe1+ 0-1

[Event "Senta op 22nd"]
[Site "Senta"]
[Date "2018.07.18"]
[Round "6"]
[White "Vilagos, Nandor"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2065"]
[BlackElo "1938"]
[PlyCount "93"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 b6 10. Bf2 Ba6 11. Qd2 Qd7 12. Rfe1 Rac8 13. Nd1 d5 14. e5 d4 15. Ng5 Nd5 16. Qe2 Nce7 17. h4 Nf5 18. h5 Nde3 19. g4 Nxg2 20. Kxg2 Bb7+ 21. Ne4 Ne7 22. Kg3 Bxe4 23. dxe4 g5 24. fxg5 Bxe5+ 25. Kh3 Bf4 26. Bh4 e5 27. Nf2 c4 28. Rad1 Qe6 29. Kg2 Kh8 30. Nh3 Be3 31. Rf1 Ng8 32. Rf5 Rc5 33. Rdf1 Kg7 34. Qf3 Rc7 35. Bg3 Bf4 36. Nxf4 exf4 37. Qxf4 Rc5 38. Re5 Qd6 39. Qf5 f6 40. Rxc5 Qxc5 41. gxf6+ Rxf6 42. Be5 Kf7 43. Bxf6 Qxf5 44. Rxf5 Nxf6 45. e5 d3 46. cxd3 cxd3 47. Kf3 1-0

[Event "Senta op 22nd"]
[Site "Senta"]
[Date "2018.07.17"]
[Round "5"]
[White "Osaka, Takuma"]
[Black "Mihov, Filip"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1938"]
[BlackElo "2160"]
[PlyCount "130"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 6. Bf4 Qa5 7. Qc2 Na6 8. Nf3 e6 9. Nd2 Nb4 10. Qb1 exd5 11. a3 Nc6 12. Nxd5 Nxd5 13. exd5 Nd4 14. Qe4+ Be7 15. d6 0-0 16. dxe7 Re8 17. Qxa8 Nc2+ 18. Kd1 Bg4+ 19. f3 Rxa8 20. Kxc2 Qa4+ 21. Kc1 Be6 22. Bd6 Qa6 23. Bxc5 Qc6 24. Bd4 Qd6 25. Bc3 Qxe7 26. Be2 Bh3 27. Bd1 Bf5 28. Bc2 Bd3 29. Bxd3 cxd3 30. Nb3 Qe2 31. Kb1 Qxg2 32. Ka2 Qxf3 33. Rhg1 g6 34. Rg3 Qd5 35. Rd1 Rd8 36. Rd2 Qc4 37. Bf6 Rd6 38. Be5 Rd5 39. Bc3 f5 40. Re3 Kf7 41. Bb4 Rd7 42. Re5 f4 43. Rf2 a6 44. Rc5 Qe4 45. Nd2 Qe6+ 46. b3 Qg4 47. Rc8 g5 48. Rf8+ Kg7 49. Rc8 Qd1 50. Ne4 h6 51. Bf8+ Kg6 52. Bb4 Kf5 53. Re8 Rc7 54. Nc5 a5 55. Re1 Qh5 56. Ne6 axb4 57. Nxc7 bxa3 58. Ne6 Qh4 59. Nd4+ Kf6 60. Re6+ Kf7 61. Rd2 Qh3 62. Rd6 Qe3 63. Rd1 b4 64. Kb1 Qf2 65. Rd7+ Ke8 0-1

[Event "Senta op 22nd"]
[Site "Senta"]
[Date "2018.07.16"]
[Round "4"]
[White "Osaka, Takuma"]
[Black "Cabarkapa, Novak"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "1938"]
[BlackElo "2439"]
[PlyCount "64"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Qd2 Nc6 8. Nge2 Bd7 9. d5 Ne5 10. Nd4 c5 11. Nc2 Nh5 12. Be2 b5 13. cxb5 axb5 14. Nxb5 Qb8 15. Nca3 f5 16. exf5 gxf5 17. Bh6 f4 18. Bxg7 Nxg7 19. 0-0 Kh8 20. Nc3 Nf5 21. Nd1 Rg8 22. Qxf4 Ra4 23. Qd2 Rd4 24. Qc3 Qf8 25. Nc2 Qh6 26. g4 Rd2 27. Rf2 Nd4 28. Nxd4 cxd4 29. Qb3 d3 30. Bxd3 Nxf3+ 31. Kf1 Qh3+ 32. Rg2 Qxg2# 0-1

[Event "Senta op 22nd"]
[Site "Senta"]
[Date "2018.07.15"]
[Round "2"]
[White "Osaka, Takuma"]
[Black "Ilicin, Mladen"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "1938"]
[BlackElo "2092"]
[PlyCount "103"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 Nbd7 7. Qd2 Qc7 8. Nh3 h6 9. Be2 a6 10. c5 b5 11. cxb6 Nxb6 12. Nf2 Be6 13. Qc2 Nc4 14. Bxc4 Bxc4 15. b3 Be6 16. Rc1 Qb7 17. 0-0 0-0 18. Na4 Rac8 19. Nd3 Bd7 20. Nab2 Ne8 21. Qd2 Kh7 22. Nc4 Qb5 23. Qa5 Rb8 24. Rc2 Be6 25. Qxb5 cxb5 26. Na5 b4 27. Nc6 Rb7 28. Ndxb4 a5 29. Nd3 a4 30. bxa4 Bd7 31. Ndb4 f5 32. exf5 Bxf5 33. Rc3 Nc7 34. a5 Nb5 35. a6 Rc7 36. Rb3 d5 37. a4 Na7 38. Nxa7 Rxa7 39. Rc1 Rfa8 40. Rc6 Bd7 41. Rb6 Bxa4 42. Ra3 Bd7 43. Nxd5 Bc8 44. Nb4 Rd7 45. d5 Be5 46. Ra4 Rc7 47. Nc6 Bd6 48. a7 Bb7 49. Ra5 e6 50. Nb4 Bxb4 51. Rxb4 Bxd5 52. Rb8 1-0

[Event "Senta op 22nd"]
[Site "Senta"]
[Date "2018.07.15"]
[Round "3"]
[White "Sirotanovic, Obrad"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2189"]
[BlackElo "1938"]
[PlyCount "106"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. 0-0 Nf5 8. a3 Rb8 9. b4 b6 10. Rb1 Bb7 11. Qa4 0-0 12. bxc5 bxc5 13. Rb5 Qe7 14. Ne4 Nd6 15. Nxd6 Qxd6 16. d4 cxd4 17. c5 Qc7 18. exd4 Ba8 19. Rxb8 Rxb8 20. Bf4 e5 21. dxe5 Nxe5 22. Bxa8 Rxa8 23. Qe4 Rb8 24. Rd1 Qb7 25. Qxb7 Rxb7 26. Bxe5 Bxe5 27. f4 Bb2 28. Rd3 Kf8 29. Kf2 Ke7 30. Ke3 Rb5 31. a4 Rxc5 32. Rb3 Bf6 33. Rb4 a5 34. Rb5 Rxb5 35. axb5 Kd6 36. g4 a4 37. Kd3 a3 38. Nc1 Bb2 39. Na2 Kc5 40. b6 Kxb6 41. Kc4 Kc6 42. Nb4+ Kd6 43. Kb3 Kc5 44. Na6+ Kd4 45. Nb8 d5 46. f5 Ke3 47. Nc6 d4 48. fxg6 fxg6 49. Nb4 d3 50. Nd5+ Kf2 51. Nf4 d2 52. Kc2 a2 53. Nd3+ Kf3 0-1

[Event "Senta op 22nd"]
[Site "Senta"]
[Date "2018.07.14"]
[Round "1"]
[White "Andrijevic, Milan"]
[Black "Osaka, Takuma"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2281"]
[BlackElo "1938"]
[PlyCount "138"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nxd5 10. exd5 Bf5 11. 0-0 0-0 12. f4 exf4 13. Bxf4 Bg5 14. Bg3 Bg6 15. Bd3 Qb6+ 16. Bf2 Be3 17. Bxg6 Bxf2+ 18. Rxf2 hxg6 19. Qg4 a5 20. c3 a4 21. Nd4 Na6 22. Raf1 Rae8 23. Kh1 Nc5 24. Re2 Qa6 25. Qf3 Rxe2 26. Nxe2 Qd3 27. Nd4 Qxf3 28. Nxf3 Nd3 29. b3 axb3 30. axb3 Ra8 31. Nd2 Ra3 32. h3 f6 33. Rb1 Kf8 34. Nc4 Ra6 35. b4 Nf2+ 36. Kh2 Ne4 37. Rb3 Ra2 38. b5 f5 39. Nb2 Ke7 40. b6 Kf6 41. Nd3 Rc2 42. Nf4 g5 43. Ne6 f4 44. h4 gxh4 45. Nxf4 Kg5 46. Ne6+ Kf6 47. Nd8 g5 48. Rb1 Nd2 49. Rd1 Nc4 50. Rf1+ Ke5 51. Re1+ Kxd5 52. Nxb7 Kc6 53. Nd8+ Kxb6 54. Nf7 g4 55. Re4 g3+ 56. Kh3 Rxc3 57. Kxh4 Kc5 58. Ng5 d5 59. Re8 Nd6 60. Rf8 d4 61. Nf3 Ne4 62. Rc8+ Kd5 63. Rd8+ Nd6 64. Kxg3 d3 65. Kf4 Rc2 66. Ke3 Rxg2 67. Kxd3 Rg3 68. Ke3 Ke6 69. Kf4 Rg7 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.05"]
[Round "11"]
[White "Osaka, Takuma"]
[Black "Nishino, Tatsuya"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1956"]
[BlackElo "1578"]
[PlyCount "97"]
[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 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Nc6 8. d5 exd5 9. exd5 Qe7+ 10. Be2 Ne5 11. 0-0 Bd7 12. Re1 0-0-0 13. Bf4 Nxf3+ 14. Bxf3 Qf6 15. Be5 Qa6 16. Qb3 f6 17. Bg3 Bf5 18. Be4 Bxe4 19. Rxe4 Qd3 20. Ra4 Qxd5 21. c4 Qd3 22. Qxd3 Rxd3 23. Rxa7 Kd7 24. Rxb7+ Ke6 25. Rb8 g6 26. a4 Bg7 27. Rxh8 Bxh8 28. Kf1 f5 29. Ra2 g5 30. Bc7 Kd7 31. Bb6 Kc6 32. Ba5 Be5 33. Ke2 Rd4 34. Bc3 Rxc4 35. Bxe5 Re4+ 36. Kd3 Rxe5 37. a5 Re7 38. a6 Ra7 39. Kc4 Kb6 40. Kd5 c4 41. Kxc4 Kc6 42. Kb4 Kb6 43. Ra5 Kc6 44. Rxf5 Rg7 45. Rf6+ Kc7 46. Kc5 Rd7 47. Rc6+ Kb8 48. Kb6 Rb7+ 49. axb7 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.04"]
[Round "9"]
[White "Higashishiba, Teruomi"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1989"]
[BlackElo "1956"]
[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 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. 0-0 e5 8. Qd3 Rc8 9. Nc3 h6 10. Rd1 Qc7 11. a4 Nf6 12. Be3 Be7 13. a5 Be6 14. Nd2 0-0 15. Bb6 Qc6 16. Nf1 Bc4 17. Qf3 Nd7 18. Ne3 Nxb6 19. axb6 Qxb6 20. Nxc4 Rxc4 21. Nd5 Qd8 22. Qb3 b5 23. Rxa6 Bg5 24. Nc3 Qc8 25. Qxb5 Rc5 26. Qd3 Qb7 27. Ra2 Kh7 28. Na4 Ra5 29. b3 Rb8 30. Raa1 Be7 31. Rab1 Rxa4 32. bxa4 Qxb1 33. Rxb1 Rxb1+ 34. Qf1 Rxf1+ 35. Kxf1 Bd8 36. Ke2 Bb6 37. f3 Kg6 38. Kd3 f5 39. Kc4 fxe4 40. fxe4 Kg5 41. Kd5 Kf4 42. c4 Bc5 43. a5 g5 44. a6 g4 45. h3 g3 46. h4 h5 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.04"]
[Round "10"]
[White "Osaka, Takuma"]
[Black "Katsuta, Yuki"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1956"]
[BlackElo "1883"]
[PlyCount "98"]
[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 e6 2. c4 Bb4+ 3. Bd2 a5 4. Nf3 Nf6 5. Nc3 0-0 6. g3 d5 7. Bg2 Nc6 8. 0-0 dxc4 9. e3 Rb8 10. a4 Qe7 11. Qe2 e5 12. Qxc4 exd4 13. exd4 Qd8 14. d5 Bxc3 15. dxc6 Bxb2 16. Rab1 bxc6 17. Qc2 Ba6 18. Rxb2 Rxb2 19. Qxb2 Bxf1 20. Bxf1 Qd5 21. Ne5 Ne4 22. Be3 Re8 23. Nc4 h5 24. Bd4 Ng5 25. Nd2 Re1 26. f3 Rd1 27. Kf2 Rxd2+ 28. Qxd2 Nxf3 29. Qe3 Nxd4 30. Qe8+ Kh7 31. Bd3+ g6 32. Qe3 Qa2+ 33. Kg1 Ne6 34. g4 Qxa4 35. gxh5 Qg4+ 36. Kf1 Qd1+ 37. Kg2 Qxd3 38. hxg6+ Qxg6+ 39. Kf2 Qf5+ 40. Ke2 Qg4+ 41. Kd3 Nf4+ 42. Kd2 Qg2+ 43. Kc1 Qf1+ 44. Kd2 Qe2+ 45. Qxe2 Nxe2 46. Kxe2 f5 47. h4 a4 48. h5 a3 49. h6 a2 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 "2018.05.02"]
[Round "7"]
[White "Osaka, Takuma"]
[Black "Sugimoto, Koichi"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1956"]
[BlackElo "1882"]
[PlyCount "142"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Qc2 g6 6. Bd3 Bg7 7. Nf3 Nbd7 8. 0-0 0-0 9. b3 Re8 10. Bb2 dxc4 11. Bxc4 Nb6 12. Bd3 Nbd5 13. a3 Bg4 14. Ne5 Be6 15. Ne2 Nd7 16. e4 Nxe5 17. dxe5 Nb6 18. f4 Bc8 19. Rad1 Qc7 20. Nd4 Bg4 21. Rc1 Rad8 22. h3 Bc8 23. a4 Rf8 24. a5 Na8 25. Qc5 Rfe8 26. Rcd1 Qb8 27. Bc4 e6 28. Nc2 Bf8 29. Qe3 b5 30. axb6 Nxb6 31. Be2 c5 32. Kh1 Qc7 33. Na3 Bb7 34. Rc1 Qc6 35. Bd3 Rc8 36. Nc4 Nxc4 37. Rxc4 Red8 38. Rfc1 Qd7 39. R4c3 a5 40. Ba3 Qd4 41. Bc2 Qxe3 42. Rxe3 c4 43. Bxf8 Kxf8 44. Bb1 cxb3 45. Rxc8 Rxc8 46. Rxb3 Rc1+ 47. Kh2 Bc6 48. Bd3 a4 49. Ra3 Ke7 50. Kg3 h5 51. Kf3 Kd8 52. Ke3 Kc7 53. Kd4 Kb6 54. g3 Rg1 55. Bc2 Ka5 56. Kc4 Rc1 57. Rc3 Bb5+ 58. Kc5 Bf1 59. h4 Ra1 60. Bd3 Bxd3 61. Rxd3 Rc1+ 62. Kd6 Kb4 63. Ke7 Rc7+ 64. Kf6 a3 65. Rxa3 Kxa3 66. f5 exf5 67. exf5 gxf5 68. Kg5 Rc3 69. Kxf5 Rxg3 70. Kf6 Re3 71. Kf5 Kb4 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.01"]
[Round "5"]
[White "Osaka, Takuma"]
[Black "Nakamura, Naohiro"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1956"]
[BlackElo "2113"]
[PlyCount "69"]
[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 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 Be6 7. Ng5 c5 8. dxc5 Nc6 9. Be2 Qa5 10. 0-0 Rad8 11. Qb3 Rd7 12. Nxe6 fxe6 13. Rfd1 d4 14. Nb5 e5 15. Bg3 Ne4 16. exd4 Nxd4 17. Nxd4 Rxd4 18. Qxb7 Nxg3 19. hxg3 Qxc5 20. Rxd4 exd4 21. Qd5+ Qxd5 22. cxd5 d3 23. Bxd3 Bxb2 24. Re1 Bd4 25. Rxe7 Rxf2 26. Kh2 Rxa2 27. d6 Kf8 28. Bb5 Rd2 29. Rxh7 Bb6 30. d7 Rd5 31. Bc4 Rd4 32. Rf7+ Kg8 33. Rf4+ Rxc4 34. Rxc4 Kf8 35. Re4 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.01"]
[Round "6"]
[White "Scott, Tyler"]
[Black "Osaka, Takuma"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "2089"]
[BlackElo "1956"]
[PlyCount "149"]
[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 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. Be2 c5 9. d5 e6 10. 0-0 exd5 11. exd5 Bf5 12. Rd1 Re8 13. d6 Ne4 14. d7 Re7 15. Nxe4 Rxe4 16. Bg5 Bf6 17. Bxf6 Qxf6 18. Qc3 Qxc3 19. d8Q+ Rxd8 20. Rxd8+ Kg7 21. bxc3 Rxe2 22. Rd2 Re4 23. Re1 Rc4 24. Re3 h6 25. Rb2 b6 26. Nd2 Ra4 27. f3 Be6 28. Re4 Ra3 29. Nb1 Ra5 30. a4 c4 31. Na3 Rxa4 32. Nb5 Nc5 33. Ree2 Ra1+ 34. Kf2 Nd3+ 35. Ke3 Nxb2 36. Rxb2 Kf6 37. Nd4 Ke5 38. f4+ Kd6 39. h3 Bd5 40. g4 Re1+ 41. Kf2 Re7 42. f5 Be4 43. Kg3 Bd3 44. Kf3 Rb7 45. h4 a5 46. Kf4 gxf5 47. gxf5 b5 48. Rxb5 Rxb5 49. Nxb5+ Kc5 50. Na3 f6 51. Kg4 Be2+ 52. Kf4 h5 53. Ke4 Bd3+ 54. Kf4 a4 55. Ke3 Bxf5 56. Kf4 Bd3 57. Ke3 Kd5 58. Kf4 Ke6 59. Nb5 Bg6 60. Na3 Kd5 61. Nb5 Bd3 62. Na3 Kc5 63. Ke3 Bf5 64. Kf4 Be6 65. Ke3 Bf5 66. Kf4 Bd3 67. Ke3 Kd6 68. Kf4 Kd5 69. Nb5 a3 70. Nxa3 Kc5 71. Ke3 f5 72. Kf4 Kb6 73. Kg5 Be2 74. Kxf5 Ka5 75. Kg5 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.30"]
[Round "4"]
[White "Manabe, Hiroshi"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2071"]
[BlackElo "1956"]
[PlyCount "193"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Rc1 b6 12. Qd2 Rd8 13. Bh6 Na5 14. Bd3 e5 15. d5 c4 16. Bb1 Nb7 17. Bxg7 Kxg7 18. f4 Re8 19. f5 f6 20. Rf3 g5 21. Ng3 Qf7 22. Bc2 Bd7 23. Rf2 Nd6 24. Bd1 Rh8 25. Bh5 Qe7 26. Qe2 Ba4 27. Qg4 Raf8 28. h4 h6 29. Bg6 Be8 30. Nh5+ Kg8 31. Rcf1 Qd7 32. Bxe8 Nxe8 33. Rf3 Ng7 34. Rh3 Nxh5 35. Qxh5 Qf7 36. Qe2 Rc8 37. hxg5 hxg5 38. Rxh8+ Kxh8 39. Rf3 Kg7 40. Rh3 b5 41. g4 Rh8 42. Rxh8 Kxh8 43. Qd2 Qb7 44. Kg2 Kg8 45. Qd1 a5 46. Kf3 Qh7 47. Kg3 Qa7 48. Kf3 Qh7 49. Kg2 Qb7 50. Qe2 Qb6 51. Qd2 Qd6 52. Kf3 b4 53. cxb4 axb4 54. Qc2 c3 55. Qa4 Kf7 56. Ke2 Ke7 57. Qa7+ Kd8 58. Qa8+ Kc7 59. Qa7+ Kc8 60. Kd3 Kd8 61. Kc2 Kc8 62. Kb3 Kd8 63. a3 bxa3 64. Qa8+ Kc7 65. Qa7+ Kd8 66. Kxc3 a2 67. Qa8+ Kd7 68. Qa7+ Kd8 69. Qa5+ Ke7 70. Qxa2 Qc5+ 71. Qc4 Qa3+ 72. Kc2 Qa7 73. Kb3 Qe3+ 74. Ka4 Qa7+ 75. Kb5 Qb7+ 76. Ka5 Qa7+ 77. Qa6 Qc5+ 78. Qb5 Qa3+ 79. Kb6 Qd6+ 80. Qc6 Qb4+ 81. Kc7 Qa5+ 82. Kc8 Qd8+ 83. Kb7 Qd7+ 84. Qxd7+ Kxd7 85. Kb6 Kd6 86. Kb5 Kd7 87. Kc5 Kc7 88. d6+ Kd8 89. Kc6 Kc8 90. d7+ Kd8 91. Kc5 Kxd7 92. Kd5 Ke7 93. Kc6 Ke8 94. Kd6 Kf7 95. Kd7 Kf8 96. Ke6 Kg7 97. Ke7 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.30"]
[Round "3"]
[White "Sakai, Azumi"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1678"]
[BlackElo "1956"]
[PlyCount "82"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Rc1 b6 12. Qd2 Bb7 13. f4 Na5 14. Bd3 e6 15. f5 exf5 16. exf5 Qc6 17. Nf4 Rfe8 18. d5 Qd6 19. Bb5 Re5 20. fxg6 hxg6 21. Rcd1 Rd8 22. Be2 g5 23. Nh5 Qxd5 24. Qxd5 Rdxd5 25. Rxd5 Bxd5 26. Bf3 Bxf3 27. Nxg7 Bg4 28. Re1 Nc4 29. h3 Kxg7 30. hxg4 Rxe3 31. Rc1 Re2 32. Kf1 Rxa2 33. g3 Ne3+ 34. Ke1 Kf6 35. c4 Ke5 36. Rc3 Ke4 37. Rb3 Kf3 38. Rb2 Ra1+ 39. Kd2 Nxc4+ 40. Kc3 Nxb2 41. Kxb2 Rd1 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.29"]
[Round "2"]
[White "Osaka, Takuma"]
[Black "Shiomi, Ryo"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1956"]
[BlackElo "2085"]
[PlyCount "68"]
[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 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nc6 8. Nf3 Nf6 9. Qd1 Bc5 10. e3 Qe7 11. Be2 0-0-0 12. 0-0 Kb8 13. a3 g5 14. Qc2 g4 15. Nh4 Rhg8 16. b4 Bb6 17. Bb2 Rg5 18. Rad1 Ne5 19. Ne4 Rh5 20. g3 Bc7 21. Nxf6 Qxf6 22. Bxe5 Bxe5 23. Qd2 Bc7 24. Qd4 Qh6 25. Qc4 Rxh4 26. gxh4 Qxh4 27. f4 g3 28. hxg3 Qxg3+ 29. Kh1 Qh3+ 30. Kg1 Rg8+ 31. Bg4 Rxg4+ 32. Kf2 Rg2+ 33. Ke1 Qxe3+ 34. Qe2 Qxe2# 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.29"]
[Round "1"]
[White "Ueyoko, Hiroshi"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1526"]
[BlackElo "1956"]
[PlyCount "100"]
[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 a6 6. Be2 e5 7. Nf3 b5 8. Be3 Bb7 9. a4 b4 10. Nd5 Nbd7 11. a5 Nxe4 12. Bb6 Qc8 13. Nc7+ Ke7 14. Nxa8 Bxa8 15. Nd2 Nef6 16. 0-0 g6 17. Nc4 d5 18. Ne3 Qc6 19. Bf3 Bh6 20. Qe1 Qd6 21. Rd1 Rc8 22. c4 bxc3 23. bxc3 Kf8 24. c4 e4 25. Nxd5 Bxd5 26. Bxe4 Re8 27. Qc3 Rxe4 28. c5 Qc6 29. f3 Be3+ 30. Kh1 Re6 31. Rfe1 Bxc5 32. Rxe6 fxe6 33. Qb2 Bxb6 34. axb6 Qxb6 35. Qa3+ Kf7 36. Rc1 h5 37. h3 Ne8 38. Qa4 Qd6 39. Rd1 Ng7 40. Qh4 Nf6 41. Qf2 Nf5 42. Qa7+ Nd7 43. Ra1 Ng3+ 44. Kg1 Qc5+ 45. Qxc5 Nxc5 46. Ra5 Nd3 47. Rxa6 Kf6 48. Ra7 h4 49. Ra4 Kg5 50. Rd4 Ne2+ 0-1

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.26"]
[Round "11"]
[White "Osaka, Takuma"]
[Black "Kumar, Nikhil"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1973"]
[BlackElo "2317"]
[PlyCount "90"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 b6 13. a4 Bb7 14. Rfe1 Nf6 15. Bd3 h6 16. a5 bxa5 17. Rxa5 Qc7 18. Rc5 Qe7 19. Qf4 Rfc8 20. Rec1 Rxc5 21. Rxc5 a5 22. Rc7 Qa3 23. Qe3 Bxe4 24. Bxe4 Qxe3 25. fxe3 Nxe4 26. Kf1 a4 27. Ke2 a3 28. Rc1 a2 29. Ra1 Ra3 30. Ne5 Nc3+ 31. Kd2 Nd5 32. Nc4 Rc3 33. Ne5 f6 34. e4 fxe5 35. exd5 Ra3 36. d6 exd4 37. d7 Ra8 38. Kd3 Rd8 39. Rxa2 Rxd7 40. Ke4 Kf7 41. Rf2+ Ke7 42. g3 d3 43. Rd2 Rd5 44. h3 Kd6 45. g4 g5 0-1

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.25"]
[Round "10"]
[White "Budisavljevic, Luka"]
[Black "Osaka, Takuma"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2272"]
[BlackElo "1973"]
[PlyCount "89"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d5 5. h3 0-0 6. Be2 c5 7. c3 b6 8. Nbd2 Bb7 9. b4 Nbd7 10. 0-0 Re8 11. Qb3 Bc6 12. a4 e6 13. a5 c4 14. Qc2 b5 15. Ne5 Nxe5 16. Bxe5 Bh6 17. Nf3 Ne4 18. Bf4 Bg7 19. Ne5 Bb7 20. Rad1 f6 21. Nf3 e5 22. Bh2 Qe7 23. Rfe1 Rad8 24. Nd2 Ng5 25. Bf1 exd4 26. exd4 Qxe1 27. Rxe1 Rxe1 28. h4 Nf7 29. Nf3 Re7 30. h5 g5 31. Bg3 Bc8 32. Nh2 f5 33. f4 Bh6 34. Nf3 Rde8 35. fxg5 Nxg5 36. Nxg5 Bxg5 37. Be5 Rf7 38. Qf2 f4 39. Qf3 Rd8 40. g3 fxg3 41. Qxg3 h6 42. Bh3 Bf5 43. Bxf5 Rxf5 44. Qh3 Rdf8 45. a6 1/2-1/2

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.24"]
[Round "9"]
[White "Osaka, Takuma"]
[Black "Zetocha, Adrian"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1973"]
[BlackElo "2109"]
[PlyCount "41"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 Bd6 7. Bxd6 Qxd6 8. e3 Ne7 9. Bd3 g6 10. f3 0-0 11. Qf2 f5 12. Nge2 b6 13. 0-0-0 Be6 14. Nf4 Nd7 15. Qg3 Bf7 16. Nfxd5 Qe6 17. Nc7 Qxe3+ 18. Kb1 f4 19. Qh4 Rac8 20. Rhe1 Qxd4 21. Bc2 1-0

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.23"]
[Round "8"]
[White "Osaka, Takuma"]
[Black "Martinez, Jonathan"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1973"]
[BlackElo "1556"]
[PlyCount "51"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Bd2 Qb6 9. a4 Nxd5 10. Nxd5 Bxd5 11. Nf3 e6 12. Bc3 Qb7 13. 0-0 Be7 14. Re1 0-0 15. Nd2 Bc6 16. Qg4 f6 17. Bd3 Rf7 18. a5 f5 19. Qg3 d6 20. e4 f4 21. Qh3 Bd7 22. e5 g6 23. exd6 Bxd6 24. Bxg6 Re7 25. Ne4 Qc6 26. Nf6+ 1-0

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.22"]
[Round "7"]
[White "Anuj, Shrivatri"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2246"]
[BlackElo "1973"]
[PlyCount "113"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 0-0 8. Bf4 Na6 9. e4 c5 10. e5 Be6 11. exf6 Bxc4 12. fxg7 Kxg7 13. Bxc4 cxd4 14. 0-0-0 Rc8 15. Rxd4 Qa5 16. Kb1 Rfd8 17. Re4 Qf5 18. g4 Qxe4+ 19. Nxe4 Rxc4 20. Nfd2 Rcc8 21. Be5+ f6 22. Bc3 Nc7 23. Nf3 Nb5 24. Bd2 Rc4 25. Re1 Rd3 26. b3 Na3+ 27. Kb2 Rc2+ 28. Kxa3 Rxf3 29. Be3 Rh3 30. Rd1 Rc7 31. Bxa7 b5 32. Be3 h5 33. gxh5 Rxh5 34. Kb4 Rh4 35. f4 Rxh2 36. Nc5 Kf7 37. Rd2 Rh3 38. Re2 e5 39. fxe5 fxe5 40. Kxb5 Rh5 41. a4 g5 42. a5 g4 43. a6 Rh7 44. Kb6 Kf6 45. b4 Kf5 46. Rf2+ Kg6 47. b5 Rce7 48. Kc6 Rh3 49. Re2 Rh1 50. b6 Ra1 51. b7 Re8 52. Bf4 exf4 53. Rxe8 f3 54. b8Q f2 55. Qd6+ Kg5 56. Ne4+ Kf5 57. Qf6# 1-0

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.22"]
[Round "6"]
[White "Osaka, Takuma"]
[Black "Orgse, Karl Kristofer"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1973"]
[BlackElo "1647"]
[PlyCount "75"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Qe7 5. a3 Bxc3+ 6. Qxc3 d6 7. Nf3 Nbd7 8. g3 e5 9. dxe5 dxe5 10. Bg2 c6 11. 0-0 a5 12. b4 e4 13. Nd4 axb4 14. axb4 Rxa1 15. Qxa1 Nb6 16. Qc3 Be6 17. Nxe6 Qxe6 18. Be3 Nxc4 19. Bc5 Nd6 20. Rd1 Nc8 21. Qd4 Qd7 22. Qe5+ Qe6 23. Qc7 Nd5 24. Qxb7 Nc3 25. Rd2 Rg8 26. h4 f5 27. Bh3 g6 28. Qxh7 Nd5 29. h5 e3 30. fxe3 Nf6 31. Qc7 Nd5 32. Qb8 gxh5 33. e4 Rxg3+ 34. Qxg3 Qxe4 35. Qg6+ Kd8 36. Qxc6 Nce7 37. Bxe7+ Kxe7 38. Qxd5 1-0

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.20"]
[Round "5"]
[White "Guedikian, Alan Misac"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1568"]
[BlackElo "1973"]
[PlyCount "100"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. b3 c5 7. c3 Nc6 8. Bb2 b6 9. Nbd2 Bb7 10. Rc1 Rc8 11. Re1 Re8 12. e3 Ba8 13. c4 cxd4 14. exd4 dxc4 15. Nxc4 Nd5 16. Nfe5 Nxe5 17. dxe5 Nb4 18. Qxd8 Rexd8 19. Bxa8 Rxa8 20. Rcd1 Nd3 21. Re4 b5 22. Rxd3 Rxd3 23. Ne3 Rc8 24. Ba3 Bf8 25. Kg2 e6 26. Bxf8 Kxf8 27. a4 Rxb3 28. axb5 Rxb5 29. Nc4 Rb4 30. Nd6 Rxe4 31. Nxe4 a5 32. Nd2 a4 33. Nb1 Rb8 34. Na3 Rb3 35. Nc4 Rc3 36. Nb2 a3 37. Na4 Rc2 38. Nb6 a2 39. Nd7+ Ke7 40. Nf6 a1Q 41. Nxh7 Qa8+ 42. Kh3 Rxf2 43. Nf6 Qg2+ 44. Kh4 Rf3 45. Ng4 Rf5 46. Nf6 Rxe5 47. Ng8+ Kf8 48. Nf6 Qxh2+ 49. Kg4 Re3 50. Kf4 Qxg3# 0-1

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.19"]
[Round "4"]
[White "Osaka, Takuma"]
[Black "Torres Rivas, Felipe de Jesus"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1973"]
[BlackElo "1652"]
[PlyCount "70"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. Nge2 h6 10. Bf4 Nb6 11. 0-0 0-0 12. b3 Rc8 13. Rac1 Re8 14. Bxd6 Qxd6 15. Nf4 Bd7 16. Rfe1 g5 17. Nfe2 h5 18. Ng3 h4 19. Nf1 Re7 20. Rcd1 Rce8 21. Qc1 Ne4 22. f3 Nxc3 23. Qxc3 f5 24. Bb1 g4 25. Nd2 Qh6 26. e4 gxf3 27. gxf3 Rg7+ 28. Kh1 fxe4 29. fxe4 Bg4 30. Rc1 Qxd2 31. Qxd2 Bf3+ 32. Qg2 Bxg2+ 33. Kg1 Bxe4+ 34. Kf1 Rf8+ 35. Ke2 Rg2+ 0-1

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.18"]
[Round "3"]
[White "Jodorcovsky, Paulo Leonardo"]
[Black "Osaka, Takuma"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1616"]
[BlackElo "1973"]
[PlyCount "73"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Rc1 dxc4 8. Bxc4 0-0 9. Nf3 Qxc5 10. Bb3 Nc6 11. 0-0 Qa5 12. h3 Bf5 13. Qe2 Ne4 14. g4 Nxc3 15. bxc3 Bd7 16. Rfd1 Rad8 17. Rd5 Qa3 18. Rcd1 Be6 19. Rxd8 Nxd8 20. c4 Nc6 21. Nd4 Bc8 22. Nb5 Qc5 23. Rd5 Qb4 24. e4 e5 25. Bc1 Nd4 26. Qe3 Nxb5 27. Rxb5 Qe7 28. Qxa7 Qh4 29. Qe3 h5 30. Qg3 Qf6 31. gxh5 gxh5 32. Be3 Kh8 33. Rb6 Be6 34. Qg5 Qf3 35. c5 Bxb3 36. Rh6+ Bxh6 37. Qxh6+ 1/2-1/2

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.18"]
[Round "2"]
[White "Osaka, Takuma"]
[Black "Turgut, Aydin"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1973"]
[BlackElo "2225"]
[PlyCount "78"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. e3 Nf6 5. Bg3 d6 6. h4 g4 7. h5 Be6 8. Bd3 Qd7 9. Ne2 Bf7 10. Nf4 Nc6 11. Nc3 e6 12. Qe2 0-0-0 13. 0-0-0 Ne7 14. e4 Bg7 15. f3 Qe8 16. Bh4 e5 17. dxe5 dxe5 18. Ng6 Bxg6 19. hxg6 Nxg6 20. exf5 Nxh4 21. Rxh4 h5 22. Bc4 Rxd1+ 23. Qxd1 Qd8 24. Be6+ Kb8 25. Rh1 Qxd1+ 26. Kxd1 gxf3 27. gxf3 h4 28. Rh3 c6 29. Ne2 e4 30. Nf4 Bh6 31. Ng6 Rd8+ 32. Ke1 exf3 33. Rxf3 Rd4 34. c3 Re4+ 35. Kd1 Ng4 36. Bb3 h3 37. Bc2 h2 38. Rf1 Nf2+ 39. Rxf2 h1Q+ 0-1

[Event "Wch U14"]
[Site "Montevideo"]
[Date "2017.09.17"]
[Round "1"]
[White "Delgado Gasperi, Mariano"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1973"]
[PlyCount "52"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. e3 Bg7 5. Bd3 0-0 6. 0-0 Bg4 7. e4 dxe4 8. Bxe4 Nxe4 9. Nxe4 Bxf3 10. Qxf3 Qxd4 11. Be3 Qc4 12. Nd2 Qc6 13. Qxc6 Nxc6 14. Nc4 Rfd8 15. Bf4 Rd4 16. Be3 Rxc4 17. b3 Bxa1 18. bxc4 Bf6 19. Rb1 b6 20. c5 Kf8 21. cxb6 axb6 22. Bh6+ Ke8 23. Bf4 e5 24. Bd2 Rxa2 25. Bc3 Rxc2 26. f4 Rxc3 0-1

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.10.03"]
[Round "11"]
[White "Osaka, Takuma"]
[Black "Kizatbay, Abyl"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "1888"]
[BlackElo "1892"]
[PlyCount "84"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 e5 9. d5 Nd4 10. Nxd4 exd4 11. Qxd4 c6 12. Qc4 b5 13. Qb3 b4 14. Qxb4 cxd5 15. Nxd5 Nxd5 16. exd5 a5 17. Qc5 Re8 18. Be3 Bf5 19. 0-0 Bxb2 20. Rad1 Rc8 21. Qb5 Be5 22. Bd3 Bg4 23. Be2 Bd7 24. Qb6 Qh4 25. g3 Qe4 26. f3 Qa4 27. Bd3 Rb8 28. Qc5 Rec8 29. Qe7 Re8 30. Qc5 Bh3 31. Bc2 Qxa2 32. Rf2 Rbc8 33. Bf5 Qb3 34. Bc2 Qb8 35. Qa3 Rc3 36. Qc1 Bxg3 37. Re2 Bxh2+ 38. Rxh2 Qg3+ 39. Kh1 Rcxe3 40. Be4 R8xe4 41. fxe4 Qf3+ 42. Kg1 Rxe4 0-1

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.10.02"]
[Round "10"]
[White "Oboladze, Luka"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2083"]
[BlackElo "1888"]
[PlyCount "75"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Qd3 Qa5 11. h4 0-0 12. Nd4 Rfc8 13. f4 a6 14. f5 e5 15. Nb3 Qc7 16. Bxf6 gxf6 17. Rd2 b5 18. Kb1 b4 19. Nd5 Bxd5 20. exd5 a5 21. Re2 a4 22. Nd2 Ra5 23. Ne4 Qa7 24. g4 Qd7 25. g5 Qd8 26. Rg1 Kh8 27. Reg2 Raa8 28. Qe3 Rc4 29. gxf6 Rxe4 30. Qxe4 Bxf6 31. Qxb4 Qd7 32. Qg4 h6 33. Qh5 Kh7 34. Rg6 fxg6 35. Qxg6+ Kh8 36. Qxh6+ Qh7 37. Qxf6+ Qg7 38. Qxg7# 1-0

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.10.01"]
[Round "9"]
[White "Osaka, Takuma"]
[Black "Essa, Naseem Ahmed"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "1888"]
[BlackElo "1771"]
[PlyCount "55"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Be6 8. d5 Bc8 9. Be2 c6 10. Bf4 cxd5 11. exd5 Ne8 12. 0-0 Nd7 13. Rfd1 Nb6 14. Qb3 Nd6 15. a4 a5 16. Rac1 Bxc3 17. Rxc3 Bd7 18. Rd4 Nf5 19. Bc7 Nxd4 20. Nxd4 Bxa4 21. Qxb6 Qxd5 22. Bf3 Qa2 23. g3 Ra6 24. Qxb7 Rf6 25. Kg2 Qb1 26. Be5 Rd8 27. Qxe7 Rxf3 28. Qxd8+ 1-0

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.30"]
[Round "8"]
[White "Salimov, Ruslan"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2026"]
[BlackElo "1888"]
[PlyCount "107"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 0-0 6. cxd5 Nxd5 7. h5 Bg4 8. hxg6 hxg6 9. Qb3 Nb6 10. Bf4 Bxf3 11. gxf3 Qxd4 12. e3 Qf6 13. Bd3 N8d7 14. 0-0-0 Nc5 15. Qc2 Nxd3+ 16. Qxd3 e5 17. Bg3 Qc6 18. e4 Na4 19. Rh2 Nxc3 20. bxc3 b5 21. Kb2 Rab8 22. Bh4 b4 23. c4 Qa4 24. Bg5 Rb6 25. Qb3 Qa3+ 26. Kb1 a5 27. Be3 Qxb3+ 28. axb3 Rd6 29. Rhh1 Rfd8 30. Rxd6 Rxd6 31. Kc2 Ra6 32. c5 Bf8 33. Ra1 Kg7 34. Kd3 Kf6 35. Kc4 c6 36. Bd2 Be7 37. Bxb4 Bd8 38. Bc3 Ke6 39. b4 a4 40. b5 cxb5+ 41. Kxb5 Ra8 42. Rxa4 Rb8+ 43. Kc4 Bc7 44. Ra6+ Kd7 45. Ra7 f6 46. Ba5 Rc8 47. Bxc7 Rxc7 48. Rxc7+ Kxc7 49. Kd5 Kd7 50. c6+ Kc7 51. Ke6 Kxc6 52. Kxf6 Kd6 53. Kxg6 Ke6 54. Kg5 1-0

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.29"]
[Round "7"]
[White "Osaka, Takuma"]
[Black "Varbanov, Vladimir"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1888"]
[BlackElo "1794"]
[PlyCount "117"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nf3 c6 6. 0-0 Bd6 7. b3 Qe7 8. Bb2 b6 9. Qc1 0-0 10. Ba3 Bb7 11. Bxd6 Qxd6 12. Nbd2 Nbd7 13. Qb2 Ne4 14. b4 Ba6 15. Rfc1 Rfc8 16. a4 Bb7 17. a5 Rab8 18. axb6 axb6 19. Ra7 Rc7 20. c5 bxc5 21. dxc5 Qe7 22. Nxe4 fxe4 23. Nd4 Nf6 24. Bh3 Ra8 25. Rca1 Rxa7 26. Rxa7 h6 27. Nxe6 Rd7 28. Qe5 Qe8 29. Qa1 Bc8 30. Ra8 Rb7 31. Nxg7 Kxg7 32. Bxc8 Rxb4 33. Bf5 Rb1+ 34. Qxb1 Qxa8 35. Qb6 Qa1+ 36. Kg2 Qe5 37. Qb7+ Kf8 38. Bh3 Qe8 39. Qc8 Qxc8 40. Bxc8 Ke7 41. Bf5 Ne8 42. f3 exf3+ 43. Kxf3 Nc7 44. Ke3 Nb5 45. g4 Nc3 46. h4 Nb5 47. g5 hxg5 48. hxg5 Nc7 49. Kd4 Nb5+ 50. Ke5 Nc3 51. Bd3 Na4 52. Kd4 Nb2 53. Bc2 Ke6 54. Bb3 Kf5 55. Kc3 Nc4 56. Bxc4 dxc4 57. Kxc4 Kxg5 58. Kb4 Kf4 59. Ka5 1-0

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.28"]
[Round "6"]
[White "Ganerdene, Sugar"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2056"]
[BlackElo "1888"]
[PlyCount "101"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 h6 8. Bxf6 Qxf6 9. 0-0-0 Be7 10. Kb1 Bd7 11. f4 Nc6 12. Nf3 Rd8 13. Be2 g6 14. g4 Qg7 15. Qe3 0-0 16. h4 Rfe8 17. Bd3 Bf6 18. e5 dxe5 19. g5 exf4 20. gxf6 fxe3 21. fxg7 e5 22. Rde1 Bg4 23. Nh2 Bc8 24. Rxe3 Kxg7 25. h5 g5 26. Rf1 Nd4 27. Nf3 Nxf3 28. Rexf3 Re7 29. Rg3 Rd4 30. Be4 b5 31. a3 Be6 32. Kc1 a5 33. Bd3 b4 34. Ne2 Rh4 35. Re3 Bd5 36. Ng3 Be6 37. Rxe5 Ra7 38. Re3 bxa3 39. bxa3 Ra4 40. Bf5 Rf4 41. Bxe6 fxe6 42. Rxe6 Raf7 43. Rg6+ Kh7 44. Re1 Rf3 45. Ne4 R3f4 46. Nd6 R7f6 47. Re7+ Kh8 48. Reg7 Rf1+ 49. Kb2 Rxg6 50. Rxg6 Kh7 51. Ne8 1-0

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.26"]
[Round "5"]
[White "Osaka, Takuma"]
[Black "Hsu, Hsuan Ming"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1888"]
[BlackElo "1727"]
[PlyCount "97"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 Re8 8. f3 c5 9. d5 a6 10. a4 b6 11. Nh3 Qc7 12. Nf2 Ne5 13. 0-0 Rb8 14. h3 e6 15. Be3 exd5 16. cxd5 Ra8 17. f4 Ned7 18. Bf3 Rb8 19. g4 Kh8 20. Rab1 b5 21. axb5 axb5 22. b4 cxb4 23. Ne2 Nc5 24. Rxb4 Nfd7 25. Rc1 Qa5 26. Nd4 Bxd4 27. Bxd4+ Kg8 28. Ra1 Qd8 29. Qc3 Na6 30. Rbb1 b4 31. Qd2 Qh4 32. Kg2 Ndc5 33. e5 Bd7 34. Ra5 Qd8 35. Qa2 b3 36. Qd2 Rb5 37. Rxb5 Bxb5 38. Rc1 Na4 39. Ne4 dxe5 40. fxe5 Kf8 41. Qh6+ Ke7 42. d6+ Ke6 43. Nf6 Nb4 44. g5 Bd3 45. Bg4+ Bf5 46. Bxf5+ Kxf5 47. Qh4 Qa8+ 48. Kh2 Qf3 49. Rf1 1-0

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.25"]
[Round "4"]
[White "Shih, Lu Chung"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "B81"]
[BlackElo "1888"]
[PlyCount "80"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. Bg2 Bb4 9. Bd2 dxe4 10. Nde2 Nc6 11. g5 Nd5 12. Nxe4 0-0 13. 0-0 Qc7 14. N2g3 Rd8 15. c3 Bf8 16. Qc2 e5 17. Rad1 Be6 18. Nh5 Nd4 19. Qb1 Nf5 20. f4 exf4 21. Nxf4 Nxf4 22. Bxf4 Rxd1 23. Qxd1 Qb6+ 24. Kh1 Qxb2 25. Rg1 Qxa2 26. Nf6+ gxf6 27. gxf6 Kh8 28. Qg4 Ne7 29. Qg3 Ng6 30. h4 Bc5 31. h5 Rg8 32. Bh6 Bxg1 33. hxg6 fxg6 34. f7 Bd4 35. cxd4 Qa1+ 36. Kh2 Qxd4 37. fxg8Q+ Bxg8 38. Bf4 Qd7 39. Be5+ Qg7 40. Bxg7+ Kxg7 1-0

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.24"]
[Round "3"]
[White "Osaka, Takuma"]
[Black "Zhou, Junfeng"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "1888"]
[BlackElo "2125"]
[PlyCount "110"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. Be2 c5 9. d5 e6 10. 0-0 exd5 11. exd5 Bf5 12. Rd1 Re8 13. Be3 Ne4 14. Bd3 Nd6 15. Qa4 Bxd3 16. Rxd3 c4 17. Rdd1 Nc7 18. Nd4 a6 19. Qc2 Qd7 20. b3 cxb3 21. axb3 Ncb5 22. Na4 Nxd4 23. Bxd4 Bxd4 24. Rxd4 Rac8 25. Qd3 Qc7 26. Rd1 b5 27. Nb2 Qc2 28. Qxc2 Rxc2 29. Nd3 Ree2 30. Rf4 Red2 31. Rxd2 Rxd2 32. Ne1 Rxd5 33. Kf1 Rd2 34. Rf3 Ne4 35. Nd3 Ra2 36. Nb4 Nd2+ 37. Ke2 Nxf3+ 38. Nxa2 Nd4+ 39. Kd3 Nxb3 40. Nc3 Nc5+ 41. Kd4 Ne6+ 42. Kd5 Nf4+ 43. Kc6 Nxg2 44. Kb6 Ne1 45. Kxa6 Nd3 46. Nxb5 Nxf2 47. Nc3 Ng4 48. h3 Nf2 49. h4 Kg7 50. Nd5 Ne4 51. Nf4 Nd6 52. Kb6 Nf5 53. Ng2 Kh6 54. Kc5 Kh5 55. Kd5 Nxh4 0-1

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.23"]
[Round "2"]
[White "Izumi, Haruki"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "1549"]
[BlackElo "1888"]
[PlyCount "64"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 b5 8. Bg2 Nbd7 9. 0-0 Be7 10. h3 Qc7 11. Be3 Bb7 12. g4 Nb6 13. b3 b4 14. Bxb6 Qxb6 15. Nd5 Nxd5 16. exd5 Rc8 17. Ng3 0-0 18. Nf5 Bf6 19. h4 g6 20. g5 Bd8 21. Ne3 a5 22. Rc1 Ba6 23. Re1 Rc7 24. Be4 f6 25. gxf6 Rxf6 26. h5 Rf4 27. Bd3 Bh4 28. Re2 Bxf2+ 29. Rxf2 Qxe3 30. Qe1 Qxf2+ 31. Qxf2 Rxf2 32. Kxf2 Bxd3 0-1

[Event "Wch U14"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.22"]
[Round "1"]
[White "Osaka, Takuma"]
[Black "Olsen, Filip Boe"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "1888"]
[BlackElo "2241"]
[PlyCount "58"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Qb6 14. Bg2 0-0-0 15. 0-0 b4 16. Na4 Qb5 17. a3 Nb8 18. axb4 cxb4 19. Be3 Bxd5 20. Bxd5 Rxd5 21. Qc2 Nc6 22. Rfc1 Rd3 23. Qe2 Ne5 24. f4 Rxh2 25. Kxh2 Rxe3 26. Qf1 Ng4+ 27. Kg2 Qd5+ 28. Kh3 Qh5+ 29. Kg2 Qh2# 0-1

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.29"]
[Round "9.4"]
[White "Wartiovaara, Oliver"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "D73"]
[WhiteElo "1513"]
[BlackElo "1888"]
[PlyCount "58"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Japan"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "JPN"]

1. c4 g6 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. d4 Nf6 6. Nc3 Bg7 7. Nf3 Nc6 8. 0-0 Ne4 9. Ne5 Nxc3 10. Nxc6 Nxe2+ 11. Qxe2 bxc6 12. Be3 0-0 13. Rac1 Qb6 14. Rfd1 Ba6 15. Qc2 Rfc8 16. h4 e6 17. b3 Bb5 18. h5 a5 19. hxg6 hxg6 20. Qc5 Qxc5 21. Rxc5 a4 22. Rdc1 axb3 23. axb3 Bf8 24. Bg5 Bxc5 25. dxc5 Ra3 26. Bf6 Rxb3 27. Bxd5 exd5 28. Kg2 Bd3 29. Rh1 Be4+ 0-1

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.28"]
[Round "8.4"]
[White "Osaka, Takuma"]
[Black "Nilssen, Ellen Fredericia"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1888"]
[BlackElo "1881"]
[PlyCount "75"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "DEN"]

1. d4 e6 2. c4 d5 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 Nf6 7. e3 Nbd7 8. h3 Nb6 9. Nf3 Be6 10. Bd3 h6 11. 0-0 Bd6 12. Ne2 Nh5 13. Bxd6 Qxd6 14. Rab1 0-0 15. b4 a6 16. Ne5 f5 17. Rfc1 Nd7 18. Ng6 Rf6 19. Nef4 Nxf4 20. Nxf4 g5 21. Nxe6 Qxe6 22. Re1 Raf8 23. a4 Qd6 24. b5 axb5 25. axb5 c5 26. dxc5 Qxc5 27. Rec1 b6 28. Qa2 Qd6 29. e4 fxe4 30. Bxe4 Rxf2 31. Qxd5+ Qxd5 32. Bxd5+ Kh8 33. Rc7 Nc5 34. Re1 Rd2 35. Ree7 Rf1+ 36. Kxf1 Rd1+ 37. Ke2 Rxd5 38. Re8# 1-0

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.27"]
[Round "7.3"]
[White "Du Plessis, Anika"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1248"]
[BlackElo "1888"]
[PlyCount "112"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "South Africa III"]
[BlackTeam "Japan"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "JPN"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. Bf4 Nxc3 7. bxc3 dxc4 8. e4 b5 9. a4 c6 10. Be2 Nd7 11. 0-0 0-0 12. Qd2 a6 13. Bh6 Bb7 14. h4 Nf6 15. e5 Ne4 16. Qe3 Nxc3 17. Qxc3 Bxh6 18. Nh2 Bg7 19. f4 c5 20. dxc5 Qd5 21. Bf3 Qxc5+ 22. Kh1 Bxf3 23. Nxf3 b4 24. Qc2 Rfc8 25. Rac1 Ra7 26. Nd2 Rac7 27. Rf3 Qa5 28. Ne4 b3 29. Qc3 Qxa4 30. Nd2 Qb5 31. Qb2 f6 32. Nxb3 cxb3 33. Rxc7 Rxc7 34. Rxb3 Qf1+ 35. Kh2 Qxf4+ 36. Kh3 Qxe5 37. Rb8+ Kf7 38. Qb3+ Qe6+ 39. Qxe6+ Kxe6 40. Rb6+ Kd5 41. Rxa6 e5 42. Ra4 e4 43. Kg3 f5 44. Ra5+ Rc5 45. Ra7 Be5+ 46. Kf2 Rc2+ 47. Kf1 e3 48. Ra5+ Ke4 49. Ra4+ Kd3 50. Ra3+ Kd2 51. g4 e2+ 52. Kg2 e1Q 53. gxf5 Kd1+ 54. Kh3 Rh2+ 55. Kg4 Qe4+ 56. Kg5 Qxh4# 0-1

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.27"]
[Round "6.3"]
[White "Osaka, Takuma"]
[Black "Marais, Daniel Petrus"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1888"]
[BlackElo "1771"]
[PlyCount "59"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "South Africa II"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "RSA"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nc6 8. Nf3 Nf6 9. Qd1 Bc5 10. a3 Qe7 11. Bg5 0-0-0 12. Qc2 Bxf2+ 13. Kxf2 Qc5+ 14. Ke1 Ng4 15. e4 Rhe8 16. Bd3 f6 17. b4 Qd6 18. Nb5 Qb8 19. Bh4 a6 20. Bg3 Nge5 21. Nxe5 fxe5 22. Nd4 Qa7 23. Nxc6 Bxc6 24. Bf2 Qb8 25. Bxa6 Qc7 26. Rc1 Rd6 27. Be2 Kb8 28. Qc5 Qe7 29. Qa7+ Kc8 30. Bg4+ 1-0

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.24"]
[Round "4.3"]
[White "Osaka, Takuma"]
[Black "Lintner, Igor"]
[Result "1-0"]
[ECO "E89"]
[WhiteElo "1888"]
[BlackElo "2191"]
[PlyCount "81"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Slovakia"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be3 d6 6. f3 Nbd7 7. Nge2 c6 8. Qd2 e5 9. d5 cxd5 10. cxd5 a6 11. g4 h5 12. h3 b5 13. Bg5 Qb6 14. Ng3 Kh7 15. Nce2 Rg8 16. Rg1 a5 17. Rc1 Bb7 18. gxh5 Nxh5 19. Nxh5 gxh5 20. Be3 Qd8 21. Ng3 Nc5 22. Nf5 Bf8 23. Rxg8 Kxg8 24. Bh6 Qf6 25. Bxb5 Bc8 26. Bg5 Qg6 27. Nh4 Qg7 28. Qg2 Rb8 29. a4 Kh7 30. Rc2 Bxh3 31. Qxh3 Qxg5 32. Qf5+ Kh6 33. Qxg5+ Kxg5 34. Nf5 Kf4 35. Kf2 Rb7 36. Rc1 f6 37. Rh1 Rh7 38. Rh4+ Kg5 39. Ke3 Nb3 40. Be8 Rh8 41. Rh2 1-0

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.23"]
[Round "3.3"]
[White "Osaka, Takuma"]
[Black "Jelinek, Michal"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1888"]
[BlackElo "2176"]
[PlyCount "128"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Czech Republic"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 0-0 8. Bd3 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. f3 Be6 12. Bh4 Ng6 13. Bf2 a6 14. Rad1 Qc7 15. Kh1 Rad8 16. Bg1 Nd7 17. e4 dxe4 18. fxe4 c5 19. d5 Bg4 20. h3 Bxe2 21. Nxe2 Nde5 22. Rc1 Rc8 23. Qd2 Bd6 24. Bb1 Qe7 25. Bh2 Nf8 26. Rf2 Nfd7 27. Rcf1 c4 28. Nd4 g6 29. Nf3 Rc7 30. Ng5 Rf8 31. Nf3 b5 32. Qh6 Nxf3 33. Bxd6 Qxd6 34. Rxf3 f6 35. Qh4 Kg7 36. Qf4 Ne5 37. Rg3 Re7 38. Bc2 Nf7 39. Qxd6 Nxd6 40. Re1 Re5 41. Rge3 Rfe8 42. g4 f5 43. gxf5 gxf5 44. Rg3+ Kf6 45. Rf1 Nxe4 46. Bxe4 Rxe4 47. Rgf3 R4e5 48. Rd1 Rd8 49. d6 Ke6 50. Kg1 Rxd6 51. Rxd6+ Kxd6 52. Kf2 Rd5 53. Ke2 Ke5 54. Re3+ Kd4 55. Rf3 Re5+ 56. Kd2 b4 57. Rf4+ Re4 58. Rxf5 c3+ 59. bxc3+ bxc3+ 60. Kc2 Re2+ 61. Kb3 Rb2+ 62. Ka3 Rb6 63. Rf3 c2 64. Rf1 Rb1 0-1

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.23"]
[Round "2.3"]
[White "Yang, Zicheng"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1442"]
[BlackElo "1888"]
[PlyCount "56"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "China II"]
[BlackTeam "Japan"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "JPN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 h5 10. 0-0-0 Nbd7 11. h4 Rc8 12. Nd5 Bxd5 13. exd5 Nb6 14. Qa5 Qc7 15. c3 Bd8 16. Bxb6 Qxb6 17. Qa4+ Kf8 18. g4 Qe3+ 19. Kb1 hxg4 20. Qb4 Qb6 21. Qxb6 Bxb6 22. fxg4 Nxg4 23. Bh3 Rc4 24. Nd2 Rf4 25. Rdf1 Nf2 26. Rh2 Rhxh4 27. Rg1 Rxh3 28. Rxh3 Nxh3 0-1

[Event "World ol U16"]
[Site "Poprad"]
[Date "2016.07.22"]
[Round "1.4"]
[White "Gajcin, Marina"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2152"]
[BlackElo "1888"]
[PlyCount "172"]
[EventDate "2016.07.22"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Serbia"]
[BlackTeam "Japan"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "JPN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. 0-0 e5 9. d4 Be7 10. Rd1 Qc7 11. dxe5 dxe5 12. a4 0-0 13. Bg5 c4 14. Nbd2 Nc5 15. Bh4 Rfe8 16. Bg3 Bd6 17. Ne1 Rad8 18. Kh1 Bc6 19. axb5 axb5 20. f3 Nh5 21. Bf2 Nf4 22. Qf1 Bf8 23. Bxc5 Bxc5 24. g3 Ne6 25. b4 Bb6 26. Qe2 Ra8 27. Nf1 Red8 28. Rxd8+ Qxd8 29. Rd1 Qc7 30. Ne3 Qb7 31. Nd5 Bd8 32. Ng2 Nc7 33. Nge3 Nxd5 34. exd5 Bd7 35. Be4 Ra6 36. d6 Qa7 37. f4 exf4 38. gxf4 Ra2 39. Qf3 Ra1 40. Nd5 Rxd1+ 41. Qxd1 Qf2 42. Ne7+ Kf8 43. Nd5 h5 44. Bg2 Bg4 45. Qb1 Bf3 46. Qg1 Bxg2+ 47. Qxg2 Qe1+ 48. Qg1 Qe4+ 49. Qg2 Qb1+ 50. Qg1 Qe4+ 51. Qg2 Qe1+ 52. Qg1 Qxg1+ 53. Kxg1 Ke8 54. f5 Kd7 55. Nf4 Bf6 56. Ne2 Kxd6 57. Kf2 g5 58. fxg6 fxg6 59. Ke3 g5 60. Ng3 h4 61. Ne4+ Ke5 62. h3 Bd8 63. Kf3 Be7 64. Nf2 Kf5 65. Ne4 Bf8 66. Nf2 Bg7 67. Nd1 Be5 68. Ne3+ Ke6 69. Nd1 Kf6 70. Ne3 Ke6 71. Nd1 Kf7 72. Ke4 Bf6 73. Kf3 Kg6 74. Kg4 Bg7 75. Kf3 Kh5 76. Kg2 g4 77. Nf2 gxh3+ 78. Nxh3 Bxc3 79. Nf4+ Kg4 80. Nd5 Be5 81. Ne3+ Kf4 82. Nc2 c3 83. Na3 Ke3 84. Kf1 h3 85. Kg1 Kd2 86. Nb1+ Kc2 0-1

[Event "Wch U12"]
[Site "Durban"]
[Date "2014.09.28"]
[Round "10"]
[White "Gao, Shang Qi"]
[Black "Osaka, Takuma"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1376"]
[BlackElo "1775"]
[PlyCount "118"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 c5 3. b3 g6 4. Bb2 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. d3 d5 8. Nbd2 Qc7 9. c4 e6 10. Qc2 b6 11. Rac1 dxc4 12. Nxc4 Bb7 13. Bc3 Rad8 14. Qb2 Qe7 15. Nce5 Nxe5 16. Nxe5 Qc7 17. Bf3 Nd5 18. Bxd5 Rxd5 19. Ng4 e5 20. d4 exd4 21. exd4 Rg5 22. Ne3 Qf4 23. d5 Bxc3 24. Rxc3 Bxd5 25. Nxd5 Rxd5 26. Re3 Qd4 27. Qe2 Qd2 28. Qa6 Rd7 29. Rfe1 Kg7 30. R3e2 Qg5 31. Qc4 Rfd8 32. Qc3+ Qf6 33. Qg3 Rd2 34. Qe3 Rxe2 35. Qxe2 Rd6 36. Qa6 Rd2 37. Rf1 Qe7 38. Qc4 Rxa2 39. b4 Ra4 40. Qc3+ Qf6 41. Qd3 Rxb4 42. Qa6 Rb2 43. Qxa7 c4 44. Qc7 c3 45. f3 Qd4+ 46. Kh1 Qd2 47. Qe5+ Kh6 48. Rg1 Rc2 49. f4 Qe2 50. Qh8 Qe7 51. Qd4 Qc5 52. Qe4 Rd2 53. f5 Qd4 54. Qf3 c2 55. Re1 Rd1 56. Qh3+ Kg7 57. Qg3 Rxe1+ 58. Qxe1 Qd1 59. Qxd1 cxd1Q# 0-1

[Event "Wch U12"]
[Site "Durban"]
[Date "2014.09.27"]
[Round "9"]
[White "Osaka, Takuma"]
[Black "Chetty, Mayilan"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1775"]
[PlyCount "80"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nf3 d6 7. Nc3 Nbd7 8. e4 g6 9. Bxa6 Rxa6 10. 0-0 Bg7 11. Re1 Ng4 12. Qe2 Ra8 13. Nd2 Ngf6 14. Nc4 0-0 15. Be3 Nb6 16. h3 Nfd7 17. f4 Nxc4 18. Qxc4 Qa5 19. Bd2 Rfb8 20. Reb1 Bd4+ 21. Kh1 Bg7 22. Qd3 h6 23. Nd1 Qc7 24. Bc3 c4 25. Qe2 Bxc3 26. Nxc3 Nb6 27. Nd1 Ra4 28. Ne3 Qa7 29. a3 Rc8 30. Rc1 c3 31. bxc3 Rxe4 32. Qf3 Ra4 33. f5 g5 34. f6 Rf4 35. Qe2 Rxf6 36. Ng4 Rg6 37. Qf2 h5 38. Ne3 Nc4 39. Qf5 Qc7 40. Nxc4 Qxc4 1/2-1/2

[Event "Wch U12"]
[Site "Durban"]
[Date "2014.09.26"]
[Round "8"]
[White "Hsu, Hsuan Ming"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1566"]
[BlackElo "1775"]
[PlyCount "45"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg4 6. dxc5 Qxc5 7. Be3 Qc7 8. Qb3 Nc6 9. Na3 a6 10. Nc4 Be6 11. Ng5 Bd5 12. 0-0-0 Nf6 13. Qb6 Qxb6 14. Nxb6 Rd8 15. Nxd5 Nxd5 16. Bc4 Nxe3 17. fxe3 e6 18. Rxd8+ Nxd8 19. Kd2 Ke7 20. Ke2 Nc6 21. Ne4 Ne5 22. Bb3 b6 23. Rd1 1-0

[Event "Wch U12"]
[Site "Durban"]
[Date "2014.09.25"]
[Round "7"]
[White "Osaka, Takuma"]
[Black "Adams, Seth Riley"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "1775"]
[PlyCount "40"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 0-0 8. Bg5 Qe7 9. e4 e5 10. d5 Nb8 11. Be2 Nbd7 12. b4 h6 13. Bxf6 Nxf6 14. Qc2 Nh5 15. Nd2 Nf4 16. f3 Bd7 17. Rc1 a5 18. Rg1 axb4 19. axb4 Ra3 20. Ra1 Rfa8 1/2-1/2

[Event "Wch U12"]
[Site "Durban"]
[Date "2014.09.23"]
[Round "6"]
[White "Balakrishnan, Praveen"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2157"]
[BlackElo "1775"]
[PlyCount "65"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 Bd7 10. Be3 Bc6 11. Nd5 Bxd5 12. exd5 Nbd7 13. f4 Ne8 14. c4 b6 15. Rc1 Rc8 16. fxe5 Nxe5 17. Nd4 Bg5 18. Rc3 Bxe3 19. Rxe3 Nxc4 20. Bxc4 Rxc4 21. Qd3 Rc8 22. Nc6 Qg5 23. h4 Qh5 24. b4 Rxc6 25. dxc6 h6 26. Qd4 Nf6 27. Rg3 Kh7 28. Rxf6 gxf6 29. Qxf6 Rg8 30. Rxg8 Kxg8 31. c7 Qd1+ 32. Kh2 Qc1 33. Qd8+ 1-0

[Event "Wch U12"]
[Site "Durban"]
[Date "2014.09.23"]
[Round "5"]
[White "Osaka, Takuma"]
[Black "Kafetzis, Iasonas"]
[Result "1-0"]
[ECO "A94"]
[WhiteElo "1775"]
[BlackElo "1280"]
[PlyCount "47"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. g3 c6 5. Bg2 d5 6. 0-0 Bd6 7. b3 0-0 8. Ba3 Bxa3 9. Nxa3 b6 10. cxd5 cxd5 11. Rc1 Bb7 12. Nb5 Nc6 13. Ne5 a6 14. Nxc6 Bxc6 15. Rxc6 axb5 16. Qc2 Re8 17. Rc1 Ra7 18. Qd3 Rxa2 19. Qxb5 Qd7 20. Qxb6 Rxe2 21. Bf1 Rb2 22. Rc7 Qd8 23. Qb7 Nh5 24. Rc8 1-0

[Event "Wch U12"]
[Site "Durban"]
[Date "2014.09.22"]
[Round "4"]
[White "Saurabh, Anand"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2029"]
[BlackElo "1775"]
[PlyCount "83"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 Be6 10. f4 exf4 11. Bxf4 Nc6 12. Qe1 b5 13. Rd1 Bxb3 14. axb3 Qb8 15. Qg3 Ne5 16. Bg5 Kh8 17. Bxf6 Bxf6 18. Rxf6 gxf6 19. Nd5 Qd8 20. Rf1 Rg8 21. Qh4 Rg7 22. Nxf6 Nd7 23. Bh5 Rc8 24. Bg4 Nxf6 25. Bxc8 Qxc8 26. Qxf6 Qxc2 27. Rg1 Qxe4 28. h3 Qe6 29. Qc3 d5 30. Re1 d4 31. Qd2 Qf6 32. Re4 Rg3 33. Rxd4 Rxb3 34. Qd1 Rxb2 35. Rd8+ Kg7 36. Qg4+ Kh6 37. Rd5 Qg6 38. Qf4+ Kg7 39. Qd4+ Qf6 40. Rg5+ Kf8 41. Qxf6 Rb1+ 42. Kh2 1-0

[Event "Wch U12"]
[Site "Durban"]
[Date "2014.09.21"]
[Round "3"]
[White "Osaka, Takuma"]
[Black "Li, Jinyang"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1775"]
[PlyCount "61"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Nf3 c6 7. e3 Bf5 8. Be2 Nbd7 9. 0-0 0-0 10. Rc1 h6 11. Bh4 Ne4 12. Nxe4 Bxe4 13. Bxe7 Qxe7 14. Qd2 Rfd8 15. b4 Rac8 16. Ne1 Re8 17. Bd3 Nb6 18. Bxe4 Qxe4 19. Qd3 Nc4 20. Rc3 f5 21. Qxe4 Rxe4 22. Nd3 b6 23. Rfc1 b5 24. Ra1 Re7 25. a4 bxa4 26. Rxa4 Rb8 27. Rc1 Reb7 28. Rca1 Rc7 29. Ra6 Kf7 30. Rxa7 Rxa7 31. Rxa7+ 1-0

[Event "Wch U12"]
[Site "Durban"]
[Date "2014.09.21"]
[Round "2"]
[White "Peng, David T"]
[Black "Osaka, Takuma"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2011"]
[BlackElo "1775"]
[PlyCount "52"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Qd3 Nbd7 11. Nd5 Bxd5 12. exd5 Nc5 13. Nxc5 dxc5 14. Bf3 Qc7 15. c4 Rfd8 16. Rfd1 Rab8 17. Rac1 b5 18. b4 cxb4 19. cxb5 Qa5 20. bxa6 Rd7 21. a7 Rbd8 22. a3 e4 23. axb4 Qxa7 24. Bxe4 Qb8 25. Bc5 Qe5 26. Re1 Qc7 1-0

[Event "Wch U12"]
[Site "Durban"]
[Date "2014.09.20"]
[Round "1"]
[White "Osaka, Takuma"]
[Black "Reddy, Sachin"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1775"]
[PlyCount "133"]
[EventDate "2014.09.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 Ne4 10. Nxe4 Bxe4 11. Rd1 Qe7 12. Bd2 Bxf3 13. Qxf3 Bxd2 14. Rxd2 Nb6 15. Bd3 Qb4 16. Rc2 a5 17. Qg3 0-0 18. Qh4 h6 19. Qe4 g6 20. h4 Nd7 21. Qf4 Kg7 22. h5 g5 23. Qe4 Nf6 24. Qe5 Qb3 25. Ra3 Qd5 26. Qc7 Qd7 27. Qxd7 Nxd7 28. Rb3 Rab8 29. Be2 f5 30. Rcc3 g4 31. e4 Nf6 32. exf5 exf5 33. Rc5 Nxh5 34. Bxg4 fxg4 35. Rxh5 b6 36. d5 cxd5 37. Rxd5 Rf4 38. Rxa5 bxa5 39. Rxb8 Rxa4 40. Rb6 Rb4 41. Rxb4 axb4 42. Kf1 Kf6 43. Ke2 Ke5 44. Kd3 Kd5 45. b3 h5 46. g3 Kc5 47. Ke4 Kb5 48. Kd5 Kb6 49. Kc4 Kc6 50. Kxb4 Kd5 51. Kc3 Ke4 52. Kd2 Kf3 53. Ke1 Ke4 54. Ke2 Kd4 55. b4 Kc4 56. Ke3 Kxb4 57. Kf4 Kc5 58. Kg5 Kd6 59. Kxh5 Ke7 60. Kxg4 Kf8 61. Kh5 Kg8 62. Kg6 Kh8 63. f4 Kg8 64. f5 Kf8 65. f6 Kg8 66. f7+ Kf8 67. g4 1-0

