[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "8"]
[White "Cardozo Munar, Carlos Eduardo"]
[Black "Nakahara, Kan"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2043"]
[BlackElo "2072"]
[PlyCount "72"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 e6 6. Bc4 Nxc3 7. dxc3 Bxc5 8. Qg4 Bf8 9. Nf3 d5 10. exd6 cxd6 11. Bg5 Qc7 12. 0-0-0 Nc6 13. h4 Bd7 14. h5 Ne7 15. Bf4 e5 16. Bxf7+ Kxf7 17. Ng5+ Ke8 18. Ne6 Qc4 19. Rxd6 Bxe6 20. Qxe6 Qxf4+ 21. Kb1 Qf5+ 22. Qxf5 Nxf5 23. Re6+ Kf7 24. Rxe5 Kf6 25. Rhe1 Nd6 26. f4 Kf7 27. g4 Re8 28. Kc2 Rxe5 29. Rxe5 Be7 30. b4 Rc8 31. Kb3 Bf6 32. Re3 Nb5 33. c4 Nd4+ 34. Ka4 Rxc4 35. a3 b5+ 36. Ka5 Rc6 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "6"]
[White "Fiorito, Francisco"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2368"]
[BlackElo "2072"]
[PlyCount "81"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. c4 0-0 6. cxd5 Nxd5 7. Nc3 Nb6 8. b3 c6 9. Bb2 N8d7 10. Qc1 e5 11. d3 Nc5 12. Qc2 Ne6 13. Ne4 Qc7 14. Rac1 f5 15. Ned2 h6 16. b4 Qd6 17. a3 Kh7 18. Rfd1 a5 19. Nc4 Nxc4 20. dxc4 Qc7 21. c5 axb4 22. axb4 Bd7 23. Bxe5 Bxe5 24. Nxe5 Be8 25. Nc4 Bf7 26. Nd6 Bg8 27. h4 Ng7 28. b5 Ra2 29. Qd3 Qe7 30. e3 Qc7 31. Ra1 Rfa8 32. Rxa2 Rxa2 33. h5 Nxh5 34. Nxf5 cxb5 35. Qxb5 Be6 36. Nd4 Bf7 37. Qxb7 Qxb7 38. Bxb7 Nf6 39. Bf3 g5 40. c6 g4 41. c7 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "1"]
[White "Moore, Alex M"]
[Black "Nakahara, Kan"]
[Result "0-1"]
[ECO "E40"]
[WhiteElo "1947"]
[BlackElo "2072"]
[PlyCount "86"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 d5 6. cxd5 exd5 7. Bd3 0-0 8. Ne2 c6 9. 0-0 Re8 10. Ng3 Nbd7 11. f3 Nf8 12. e4 dxe4 13. fxe4 Ng6 14. Bg5 Qa5 15. Bxf6 gxf6 16. Nh5 Re6 17. Nxf6+ Kg7 18. Nh5+ Kh6 19. Qd2+ Qg5 20. Qxg5+ Kxg5 21. Ng3 Re7 22. Rf5+ Bxf5 23. Nxf5 Rd7 24. g3 Ne7 25. h4+ Kf6 26. e5+ Ke6 27. Rf1 Nd5 28. Nd6 Rxd6 29. exd6 Nxc3 30. Bc4+ Nd5 31. Kg2 Rf8 32. Kh3 Kxd6 33. Bxd5 Kxd5 34. Kg4 Kxd4 35. Kh5 c5 36. g4 c4 37. g5 c3 38. Kh6 Kd3 39. Kg7 Rc8 40. Kxh7 c2 41. Kg7 c1Q 42. Rxc1 Rxc1 43. Kxf7 Rh1 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "9"]
[White "Nakahara, Kan"]
[Black "Golubev, Mikhail"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "2072"]
[BlackElo "2461"]
[PlyCount "91"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Qd2 Bd7 10. h3 a6 11. f4 b5 12. Bf3 Rc8 13. Nxc6 Bxc6 14. Nd5 Bxd5 15. exd5 Qc7 16. c3 a5 17. f5 gxf5 18. Bh6 Bxh6 19. Qxh6 Kh8 20. Qg5 Rg8 21. Qxf5 Rg3 22. Rae1 Rcg8 23. Kh2 R3g5 24. Qf4 Re5 25. Kh1 Reg5 26. Re2 Re5 27. Rfe1 Rxe2 28. Rxe2 Re8 29. g4 Qc4 30. Qf5 Rf8 31. Rxe7 Qf1+ 32. Kh2 Qf2+ 33. Kh1 Qf1+ 34. Kh2 Qf2+ 35. Bg2 Qxf5 36. gxf5 b4 37. cxb4 axb4 38. Rb7 Ra8 39. Rxf7 Nh5 40. Rb7 Nf4 41. Rxb4 Nxg2 42. Kxg2 Rxa2 43. Rb6 Ra5 44. Rxd6 Rb5 45. f6 Rb4 46. Rd8# 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "10"]
[White "Nakahara, Kan"]
[Black "Hambleton, Aman"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2072"]
[BlackElo "2420"]
[PlyCount "99"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 b5 8. 0-0-0 Bb7 9. f3 h5 10. Kb1 Nf6 11. Bg5 Be7 12. Nxc6 Qxc6 13. e5 Nd5 14. Ne4 f6 15. exf6 gxf6 16. Bh4 0-0-0 17. Bf2 f5 18. Ng3 Bc5 19. Bxc5 Qxc5 20. Ne2 Qe3 21. Qa5 Qb6 22. Qd2 Ne3 23. Rc1 Nc4 24. Qc3 Qe3 25. Qxe3 Nxe3 26. Nd4 h4 27. c4 bxc4 28. Bxc4 Kb8 29. Rhg1 Rhg8 30. g3 hxg3 31. hxg3 Rc8 32. Bb3 Rxc1+ 33. Kxc1 f4 34. g4 Rc8+ 35. Kd2 e5 36. Nf5 Bxf3 37. Nxe3 fxe3+ 38. Kxe3 Rf8 39. g5 Bh5 40. g6 Bxg6 41. Rxg6 Kc7 42. Rxa6 Rh8 43. Rf6 Rh3+ 44. Rf3 Rh2 45. Rf2 Rh3+ 46. Ke4 d6 47. Kd5 Rd3+ 48. Ke6 e4 49. Re2 Rd4 50. Kf5 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "5"]
[White "Nakahara, Kan"]
[Black "Helmer, Jan"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2072"]
[BlackElo "2206"]
[PlyCount "61"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nc3 Nc6 8. Be3 0-0 9. Be2 a6 10. 0-0 Bd7 11. Qd2 Rc8 12. Rac1 Ne5 13. b3 h5 14. h3 Kh7 15. f4 Nc6 16. f5 Nxd4 17. Bxd4 Qa5 18. Bd3 b5 19. Be3 bxc4 20. Bxc4 Bc6 21. Qd3 Bb7 22. e5 dxe5 23. Bxf7 Rxf7 24. fxg6+ Kg8 25. gxf7+ Kxf7 26. Ne2 Rd8 27. Qc4+ Bd5 28. Qc7 Qxc7 29. Rxc7 Be6 30. Bc5 Bf8 31. Ng3 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "3"]
[White "Nakahara, Kan"]
[Black "Lopez del Alamo, Antonio"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2072"]
[BlackElo "2237"]
[PlyCount "99"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 d5 8. Bb5 0-0 9. Nxc6 bxc6 10. Bxc6 Bxc3+ 11. bxc3 Ba6 12. Bxa8 Qxa8 13. e5 Nd7 14. Bd4 Qc6 15. Kf2 Nb6 16. Re1 Na4 17. Qd2 Rc8 18. Rab1 Nb6 19. Kg1 h6 20. Qf2 Nc4 21. Bxa7 Qa4 22. Bd4 Ra8 23. Rb4 Qa5 24. a4 Bc8 25. Reb1 Bd7 26. Rb8+ Rxb8 27. Rxb8+ Kh7 28. Rb4 Bxa4 29. h3 Bc6 30. Kh2 Qa1 31. Qe2 Qc1 32. Qd3+ g6 33. Rb8 Qf4+ 34. Kh1 h5 35. Qe2 h4 36. Qe1 g5 37. Qe2 Qc1+ 38. Bg1 Qf4 39. Qd3+ Kg7 40. Qd4 Qc1 41. Qc5 Nd2 42. Qf8+ Kg6 43. Qg8+ Kf5 44. Qxf7+ Kxe5 45. Qg7+ Kd6 46. Qxg5 Qd1 47. Qf4+ Kd7 48. Rf8 Nf1 49. Qxh4 Ne3 50. Qd8# 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "7"]
[White "Nakahara, Kan"]
[Black "Melikhov, Evgeny V"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2072"]
[BlackElo "2172"]
[PlyCount "91"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. d4 exd4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 Bd6 11. Nxe6 fxe6 12. Rxe6+ Kd7 13. Re2 Rae8 14. Bg5 Rxe2 15. Qxe2 Re8 16. Qd3 h6 17. Bh4 Qd5 18. Bg3 Qe4 19. Qd2 Qe2 20. Bxd6 Qxd2 21. Nxd2 Kxd6 22. Kf1 Kd5 23. a3 Na5 24. Rd1 Nc4 25. Nxc4 Kxc4 26. f4 c5 27. Kf2 b5 28. g4 a5 29. h4 b4 30. axb4 axb4 31. g5 hxg5 32. hxg5 b3 33. cxb3+ Kxb3 34. Rd2 Kc4 35. Kf3 d3 36. f5 Kd4 37. Kf4 c4 38. f6 gxf6 39. gxf6 c3 40. bxc3+ Kxc3 41. Rd1 d2 42. Kf5 Kc2 43. f7 Rf8 44. Rxd2+ Kxd2 45. Kf6 Rxf7+ 46. Kxf7 1/2-1/2

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "11"]
[White "Szpar, Milosz"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2495"]
[BlackElo "2072"]
[PlyCount "117"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. g3 c5 6. Bg2 dxc4 7. 0-0 0-0 8. Nxc4 Nc6 9. a3 Ba5 10. dxc5 Bc7 11. b4 Qe7 12. Bb2 e5 13. b5 Qxc5 14. bxc6 Qxc4 15. cxb7 Bxb7 16. Rc1 Qb5 17. Rxc7 Qxb2 18. Rxb7 Qxb7 19. Nxe5 Qe7 20. Bxa8 Rxa8 21. Nc4 Rc8 22. Qd3 Rd8 23. Qe3 Qc7 24. Rc1 h6 25. Ne5 Qe7 26. Qc5 Rd1+ 27. Kg2 Qb7+ 28. Qc6 Qb3 29. Qa8+ Kh7 30. Rc8 Qd5+ 31. Qxd5 Rxd5 32. Nxf7 Ra5 33. Rc3 Kg6 34. Nd6 Ra6 35. Nc4 Kf5 36. f3 g5 37. e4+ Ke6 38. Nd2 g4 39. Nb3 gxf3+ 40. Kxf3 Ke5 41. Nc5 Ra5 42. Nd3+ Kd4 43. Rb3 Nxe4 44. Rb4+ Kxd3 45. Rxe4 Kc2 46. a4 Kb3 47. g4 Rxa4 48. Rxa4 Kxa4 49. h4 Kb3 50. g5 hxg5 51. h5 a5 52. h6 a4 53. h7 a3 54. h8Q Ka2 55. Ke2 Kb1 56. Kd2 a2 57. Qb8+ Ka1 58. Kc2 g4 59. Qb2# 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "4"]
[White "Tristan, Leonardo"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2521"]
[BlackElo "2072"]
[PlyCount "55"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Ne5 Nbd7 6. g4 Bg6 7. h4 h6 8. Nxg6 fxg6 9. Bd3 Kf7 10. c4 Bd6 11. Bxd6 cxd6 12. Nc3 dxc4 13. Bxc4 Rc8 14. Bb3 d5 15. Qf3 Kg8 16. 0-0-0 b5 17. Kb1 b4 18. Ne2 Ne4 19. Nf4 Nf8 20. Nxd5 exd5 21. Qxe4 Kh7 22. Bxd5 Qd7 23. h5 Re8 24. Qf3 Qe7 25. Rc1 Qg5 26. Rc5 Qf6 27. Qxf6 gxf6 28. Rc7+ 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "2"]
[White "Zhigalko, Sergei"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2572"]
[BlackElo "2072"]
[PlyCount "61"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 Nh6 9. b4 Be7 10. Re1 Rd8 11. Qe2 Nf5 12. Nbd2 0-0 13. Nb3 Qc7 14. Bf4 b6 15. Rad1 a5 16. b5 Na7 17. g4 Nh4 18. Nxh4 Bxh4 19. g5 f5 20. gxf6 Bxf6 21. Nd4 Be7 22. Qh5 Rxf4 23. Qxh7+ Kf8 24. Re3 Bg5 25. Qh8+ Kf7 26. Qh5+ Kf8 27. Qxg5 Rf7 28. Rh3 Kg8 29. Bh7+ Kf8 30. Bg6 Kg8 31. Qh5 1-0

[Event "Cappelle op 40th"]
[Site "Cappelle la Grande"]
[Date "2024.03.02"]
[Round "1"]
[White "Vlachos, Anatole"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2479"]
[BlackElo "2072"]
[PlyCount "71"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. b4 Qc7 11. Nxd4 a6 12. Bd3 Nxd4 13. Bxd4 Be7 14. 0-0 0-0 15. Rf3 f5 16. Rh3 g6 17. g4 a5 18. gxf5 exf5 19. Qb3 axb4 20. cxb4 Qc6 21. b5 Qe6 22. Rc1 Bd8 23. b6 Be7 24. Bf1 Nb8 25. Bg2 Rd8 26. Nc5 Qf7 27. e6 Bxe6 28. Nxe6 Qxe6 29. Re3 Qd6 30. Rxe7 Qxe7 31. Bxd5+ Kf8 32. Bc5 Rd6 33. Bxd6 Qxd6 34. Rc8+ Ke7 35. Qe3+ Kf6 36. Qd4+ 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2023.05.04"]
[Round "5"]
[White "Nakahara, Kan"]
[Black "Nanjo, Ryosuke"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2095"]
[BlackElo "2338"]
[PlyCount "76"]
[EventDate "2023.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "JPN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 a6 5. Bd3 Nf6 6. 0-0 0-0 7. Qe2 Nc6 8. e5 dxe5 9. dxe5 Nd7 10. e6 fxe6 11. Qxe6+ Kh8 12. Qe3 Nde5 13. Nxe5 Nxe5 14. Be2 Bf5 15. Bd2 Nc6 16. c3 e5 17. Qg3 Qe8 18. Bg5 h6 19. Qh4 Kh7 20. Nd2 Nd8 21. Nf3 e4 22. Nd4 Nf7 23. Nxf5 Nxg5 24. Nxg7 Kxg7 25. Qg3 Qe7 26. Rfe1 Rad8 27. Rad1 Nh7 28. Bh5 Rd6 29. Bf3 Nf6 30. c4 Re8 31. Be2 e3 32. Rxd6 exf2+ 33. Qxf2 cxd6 34. Kf1 Ne4 35. Qe3 Qh4 36. Qd4+ Kh7 37. Bg4 Ng3+ 38. Kf2 Nf5+ 0-1

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2021.08.29"]
[Round "9.3"]
[White "Nakahara, Kan"]
[Black "Bai, Adelard"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2095"]
[BlackElo "2399"]
[PlyCount "54"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Taiwan"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "TPE"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. c4 Qc7 15. 0-0-0 Ngf6 16. Kb1 0-0 17. Ne4 Rad8 18. Nxf6+ Nxf6 19. Qe2 c5 20. Bc3 cxd4 21. Bxd4 a6 22. Ne5 Bc5 23. Bc3 Rxd1+ 24. Rxd1 Rd8 25. Rxd8+ Qxd8 26. a3 Qb6 27. Ng4 Nxg4 1/2-1/2

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2021.08.29"]
[Round "7.4"]
[White "Nakahara, Kan"]
[Black "Laohawirapap, Prin"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2095"]
[BlackElo "2125"]
[PlyCount "253"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Thailand"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "THA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 Na6 8. Ne2 Nc7 9. 0-0 0-0 10. Ng3 g6 11. f4 f5 12. Qf3 Be6 13. Be3 Nd5 14. a3 b5 15. Bd2 Qd7 16. a4 a6 17. b3 bxa4 18. bxa4 Nb6 19. a5 Nc4 20. Qe2 Nxd2 21. Qxd2 Be7 22. Qe2 c5 23. Bxa6 cxd4 24. Bb5 Qa7 25. cxd4 Qxd4+ 26. Kh1 Bf6 27. Rad1 Qc5 28. Rc1 Qb4 29. a6 h5 30. Rb1 Qa5 31. Qf3 Ba2 32. Bc6 Rxa6 33. Rb5 Qc7 34. Bb7 Rd6 35. Qa3 Bc4 36. Rc5 Qxb7 37. Rxc4 Rd2 38. Rg1 h4 39. Nf1 Re2 40. Qd3 Rfe8 41. h3 Bd8 42. Nh2 Bb6 43. Rb4 Qc6 44. Rxb6 Qxb6 45. Nf3 Qe3 46. Qd6 Qe7 47. Qd4 Re4 48. Qd2 Rd8 49. Qc1 Qd6 50. Ne5 g5 51. Nf3 Qxf4 52. Qc6 Re6 53. Qb7 Red6 54. Qe7 Rd1 55. Qf6 Rxg1+ 56. Nxg1 Rd6 57. Qe7 Re6 58. Qd8+ Kg7 59. Qd1 Rd6 60. Qa1+ Kg6 61. Qa8 Kg7 62. Qa1+ Qd4 63. Qa5 Qf6 64. Qa4 Ra6 65. Qc2 Ra1 66. Qf2 Qe5 67. Qd2 Kg6 68. Qd8 Kg7 69. Qd2 f4 70. Qf2 Qe3 71. Qb2+ Kg6 72. Qxa1 Kh5 73. Qd1+ Kg6 74. Qd6+ Qe6 75. Qd3+ Qf5 76. Qd4 Qb1 77. Kh2 Qe1 78. Qd6+ f6 79. Qd3+ Kg7 80. Qd7+ Kg6 81. Qc6 Qg3+ 82. Kh1 Qe1 83. Qc2+ Kg7 84. Qe2 Qa1 85. Kh2 Qe5 86. Kh1 Qa1 87. Qf2 Kg6 88. Kh2 Qe5 89. Nf3 Qe3 90. Qc2+ Kg7 91. Qf5 Qc3 92. Qd7+ Kg6 93. Qe8+ Kg7 94. Qe7+ Kg6 95. Qf8 Qc7 96. Qg8+ Kh6 97. Qe6 Kg7 98. Qg4 Qd6 99. Qf5 Qc7 100. Kg1 Qc1+ 101. Kh2 Qc7 102. Qd5 Kh7 103. Qd3+ Kg7 104. Qd2 Kg6 105. Kh1 Qb7 106. Nd4 Qb1+ 107. Kh2 Qe4 108. Qc2 f5 109. Qc6+ Kh5 110. Qd7 Kg6 111. Qe6+ Qxe6 112. Nxe6 Kf6 113. Nd4 g4 114. Kg1 Ke5 115. Nc6+ Kd6 116. Nb4 Ke5 117. Kf2 Ke4 118. Nc6 f3 119. gxf3+ Kf4 120. fxg4 fxg4 121. hxg4 Kxg4 122. Kg2 h3+ 123. Kh2 Kh4 124. Nd4 Kg5 125. Ne2 Kg6 126. Ng1 Kf6 127. Nxh3 1/2-1/2

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2021.08.29"]
[Round "8.3"]
[White "Noh, Jinwoo"]
[Black "Nakahara, Kan"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1489"]
[BlackElo "2095"]
[PlyCount "118"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "South Korea"]
[BlackTeam "Japan"]
[WhiteTeamCountry "KOR"]
[BlackTeamCountry "JPN"]

1. c4 Nf6 2. Nc3 d5 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Nf3 c5 7. d3 Nc6 8. Be2 b6 9. 0-0 Bb7 10. cxd5 Nxd5 11. Na4 e5 12. Rc1 Qe7 13. a3 Rfd8 14. Qc2 Rac8 15. Rfd1 Na5 16. Nc3 h6 17. Nd2 Kh7 18. Bf3 Nb4 19. axb4 cxb4 20. Bxb7 Nxb7 21. Qb1 bxc3 22. Bxc3 Nc5 23. Bb4 Bf8 24. Nf3 Qe6 25. Bxc5 Rxc5 26. d4 Rxc1 27. Rxc1 exd4 28. Nxd4 Qd7 29. g3 Bg7 30. Rd1 Bf6 31. Qe4 a5 32. h4 h5 33. Kg2 Kg7 34. Qf4 Qd5+ 35. Kf1 b5 36. Qc7 Ra8 37. Ke2 a4 38. bxa4 bxa4 39. Qc2 a3 40. f3 a2 41. Nb3 Qb5+ 42. Kf2 a1Q 43. Nxa1 Rxa1 44. Rxa1 Bxa1 45. Qe4 Qb2+ 46. Kf1 Qe5 47. Qxe5+ Bxe5 48. Kf2 Bf6 49. f4 Bd8 50. Kf3 f5 51. e4 fxe4+ 52. Kxe4 Kf6 53. Ke3 Kf5 54. Kf3 Bc7 55. Ke3 Kg4 56. Kf2 Bb6+ 57. Kg2 Bc5 58. Kh2 Bf2 59. f5 gxf5 0-1

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2021.08.28"]
[Round "6.2"]
[White "Petrov, Maksim"]
[Black "Nakahara, Kan"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1568"]
[BlackElo "2095"]
[PlyCount "88"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "IPCA"]
[BlackTeam "Japan"]
[BlackTeamCountry "JPN"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Nge2 Re8 9. 0-0 h6 10. Bh4 Nbd7 11. f3 c5 12. Bf2 a6 13. Ng3 b5 14. Qd2 Bb7 15. Rad1 Rc8 16. Nf5 Bf8 17. Rfe1 g6 18. Nh4 Bg7 19. Bb1 Qc7 20. Qd3 c4 21. Qc2 b4 22. Ne2 Re6 23. Ng3 Rce8 24. Nxg6 fxg6 25. Qxg6 Ne4 26. Qf5 Nxf2 27. Qh7+ Kf8 28. Nh5 Nf6 29. Nxf6 Rxf6 30. Kxf2 Qxh2 31. Rh1 Qd6 32. Rh3 Qe6 33. Rg3 Qxe3+ 34. Kf1 Qe2+ 35. Kg1 Qxd1+ 36. Kh2 Re7 37. Rxg7 Rxg7 38. Qh8+ Kf7 39. Qb8 Qxb1 40. Qxb7+ Kg6 41. Qxd5 c3 42. bxc3 bxc3 43. Kg3 c2 44. Qe4+ Kf7+ 0-1

[Event "Asia Nations online Cup"]
[Site "Chess.com INT"]
[Date "2020.10.18"]
[Round "8.8"]
[White "Laohawirapap, Prin"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1913"]
[BlackElo "2095"]
[PlyCount "63"]
[EventDate "2020.10.10"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Thailand"]
[BlackTeam "Japan"]
[WhiteTeamCountry "THA"]
[BlackTeamCountry "JPN"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 Nd5 8. Bxd5 Qxd5 9. Nbc3 Qd8 10. dxc5 Qa5 11. a3 Bxc5 12. b4 Bxb4 13. axb4 Qxb4 14. Rb1 Qg4 15. Bc5 b6 16. Nb5 bxc5 17. Qd6 Bd7 18. Nc7+ Kd8 19. Nxa8 Qxg2 20. Rg1 Qd5 21. Qc7+ Ke7 22. Rd1 Nd4 23. Nxd4 cxd4 24. Qxa7 Qe4+ 25. Kf1 Rxa8 26. Qc5+ Kd8 27. Rxg7 Ra4 28. Rg8+ Be8 29. Qd6+ Kc8 30. Rxe8+ Kb7 31. Rb8+ Ka7 32. Qb6# 1-0

[Event "Asia Nations online Cup"]
[Site "Chess.com INT"]
[Date "2020.10.16"]
[Round "4.8"]
[White "Fahmi, Amjad"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2000"]
[BlackElo "2095"]
[PlyCount "101"]
[EventDate "2020.10.10"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Yemen"]
[BlackTeam "Japan"]
[WhiteTeamCountry "YEM"]
[BlackTeamCountry "JPN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ gxf6 7. Be3 b6 8. Nf3 Bb7 9. Bd3 c6 10. Qe2 Qc7 11. 0-0-0 Nd7 12. Rhe1 0-0-0 13. Ba6 Bxa6 14. Qxa6+ Kb8 15. g3 Bd6 16. Kb1 Nf8 17. c4 Qb7 18. Qa4 Ng6 19. Nd2 f5 20. c5 b5 21. Qb4 Bc7 22. Nb3 Rd5 23. Bg5 h6 24. Bf6 Re8 25. h4 f4 26. g4 h5 27. gxh5 Rxh5 28. Na5 Qa6 29. Nc4 Rd8 30. Bxd8 Bxd8 31. Ne5 Ne7 32. Nxf7 Nd5 33. Qb3 Bxh4 34. Rxe6 Rh7 35. Re8+ Kc7 36. Nd6 Be7 37. Qc2 Rh2 38. Rc8+ Qxc8 39. Nxc8 Kxc8 40. Qf5+ Kc7 41. Re1 Rxf2 42. Qf7 Kd7 43. Qe6+ Kc7 44. Rg1 Rf3 45. Rg8 Rf1+ 46. Kc2 Rf2+ 47. Kd1 Bd8 48. Rg7+ Kb8 49. Qxc6 Ne3+ 50. Ke1 Rxb2 51. Qb7# 1-0

[Event "Asia Nations online Cup"]
[Site "Chess.com INT"]
[Date "2020.10.16"]
[Round "5.9"]
[White "Nakahara, Kan"]
[Black "Ang, Ern Jie Anderson"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2095"]
[BlackElo "1910"]
[PlyCount "157"]
[EventDate "2020.10.10"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Malaysia"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "MAS"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Be2 Be6 9. 0-0 Be7 10. Be3 0-0 11. Nd2 Rc8 12. Rc1 h6 13. h3 Qd7 14. Na4 Bd8 15. Nb6 Bxb6 16. Bxb6 Qe7 17. Bd3 Nd7 18. Be3 Nc5 19. Bb1 b5 20. cxb5 axb5 21. Qe2 Qb7 22. f4 exf4 23. Bxf4 Ne5 24. b3 Qb6 25. Kh1 Rfd8 26. Qf2 b4 27. Qg3 Ng6 28. Be3 Qb5 29. e5 d5 30. Bxg6 fxg6 31. Qxg6 Qd3 32. Qxd3 Nxd3 33. Rxc8 Rxc8 34. Nf3 Bf5 35. Nd4 Be4 36. e6 Rf8 37. Rxf8+ Kxf8 38. Nc6 Ke8 39. Kg1 Bf5 40. Bd2 Bxe6 41. Nxb4 Nxb4 42. Bxb4 Kd7 43. Bf8 h5 44. Bxg7 Bf5 45. Kf2 Ke6 46. b4 Bd3 47. g4 hxg4 48. hxg4 Kf7 49. Bc3 Bc4 50. a4 Ke6 51. Ke3 Kd6 52. Kd4 Bb3 53. a5 Bc4 54. g5 Bb3 55. g6 Bc2 56. g7 Bh7 57. b5 Bg8 58. Bb4+ Kc7 59. Bc5 Kb7 60. Ke5 Kc7 61. Kf6 Kd7 62. a6 Kc7 63. a7 Kb7 64. Ke7 d4 65. Bxd4 Ka8 66. Kf8 Bc4 67. g8Q Bxg8 68. Kxg8 Kb7 69. Kf8 Ka8 70. Ke7 Kb7 71. Kd6 Ka8 72. Be5 Kb7 73. a8Q+ Kxa8 74. Kc7 Ka7 75. b6+ Ka6 76. b7 Ka5 77. b8Q Ka4 78. Kc6 Ka3 79. Kc5 1-0

[Event "Asia Nations online Cup"]
[Site "Chess.com INT"]
[Date "2020.10.10"]
[Round "3.7"]
[White "Nakahara, Kan"]
[Black "Ahmad, Md Siraj Munir"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "2095"]
[BlackElo "2035"]
[PlyCount "76"]
[EventDate "2020.10.10"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Brunei"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "BRN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 Qb6 7. Nb3 Bd7 8. Nc3 a5 9. Qe2 a4 10. Be3 Qb4 11. Nc1 a3 12. Rb1 Ne5 13. Bd4 Rc8 14. bxa3 Qxa3 15. Bxe5 dxe5 16. Qd2 e6 17. Rb3 Qa7 18. Nd3 Be7 19. Nxe5 Rd8 20. Qb2 Bc6 21. Nxc6 bxc6 22. e5 Nd7 23. Ne4 0-0 24. Rb7 Qe3+ 25. Qe2 Qd4 26. Qd3 Qa1+ 27. Qb1 Qxe5 28. Be2 f5 29. Ng3 Qc3+ 30. Kf1 Bc5 31. Qd3 Qc1+ 32. Qd1 Qe3 33. Qe1 Ne5 34. Rb3 Qd4 35. Nh5 Ra8 36. g3 Rxa2 37. Nf4 Ra1 38. Nxe6 Qf2# 0-1

[Event "Asia Nations online Cup"]
[Site "Chess.com INT"]
[Date "2020.10.10"]
[Round "1.15"]
[White "Nakahara, Kan"]
[Black "Prasad, Rudr"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2095"]
[BlackElo "1568"]
[PlyCount "67"]
[EventDate "2020.10.10"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Fiji"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "FIJ"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nc3 0-0 8. Be3 Nc6 9. Be2 Bd7 10. Rc1 Rc8 11. 0-0 Na5 12. b3 Nc6 13. Qd2 Re8 14. Rfd1 a6 15. Bf2 Rc7 16. Nc2 Ne5 17. Bb6 h5 18. Nb4 Qc8 19. Bxc7 Qxc7 20. Nbd5 Qd8 21. Nxf6+ Bxf6 22. Nd5 Bg7 23. f4 Nc6 24. Bf3 Kh7 25. f5 gxf5 26. Qg5 Rh8 27. exf5 Kg8 28. Re1 Ne5 29. Nxe7+ Kh7 30. Qxh5+ Bh6 31. f6 Qb6+ 32. Kh1 Nxf3 33. Qxf7+ Bg7 34. Qxg7# 1-0

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.09"]
[Round "7.5"]
[White "Cheon, Sehyuk"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1742"]
[BlackElo "2095"]
[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 "South Korea"]
[BlackTeam "Japan"]
[WhiteTeamCountry "KOR"]
[BlackTeamCountry "JPN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. Qe2 a6 8. Nb3 Nc6 9. Bg5 Nf6 10. 0-0-0 Be7 11. Kb1 b5 12. Bd3 Qb6 13. Nbxd4 Bb7 14. Rhe1 0-0 15. Nxc6 Bxc6 16. Ne5 Rad8 17. Ng4 Nd5 18. Bxe7 Nxe7 19. h4 Bd5 20. h5 Qa5 21. b3 Qc3 22. Qe3 Rc8 23. h6 g6 24. Qg5 Rc7 25. Re3 f6 26. Qh4 Qd4 27. Qg3 Rc6 28. Ree1 Qc3 29. Re3 Qd4 30. Ree1 Qc3 31. Re3 Qd4 1/2-1/2

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.09"]
[Round "9.5"]
[White "Nakahara, Kan"]
[Black "Advait, Bagri"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "2095"]
[BlackElo "2242"]
[PlyCount "165"]
[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 "Singapore"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "SIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Be6 13. d5 Bd7 14. Nf1 Nc4 15. Ng3 Rfc8 16. Nh4 g6 17. Nf3 Ne8 18. Nh2 Ng7 19. Rf1 Bh4 20. Nf3 Be7 21. Nh2 Rf8 22. b3 Nb6 23. f4 exf4 24. Bxf4 Bf6 25. Qf3 Be5 26. Bxe5 dxe5 27. Ng4 Bxg4 28. hxg4 f6 29. Kf2 c4 30. b4 a5 31. a3 Nc8 32. Ke2 Nd6 33. Qe3 Rf7 34. Kd2 Qa7 35. Qc5 Nge8 36. a4 Rc7 37. Qxa7 Rcxa7 38. axb5 axb4 39. Rxa7 Rxa7 40. cxb4 Nxb5 41. Rc1 Nd4 42. Ne2 Ra2 43. Kd1 Nd6 44. Nc3 Rb2 45. b5 N4xb5 46. Nxb5 Rxb5 47. Kd2 Ra5 48. Rb1 Ra2 49. Kc3 Ra3+ 50. Kb4 Re3 51. Kc5 Nxe4+ 52. Bxe4 Rxe4 53. d6 Rd4 54. Kc6 Kg7 55. Rb7+ Kh6 56. d7 Kg5 57. Rb8 Kxg4 58. d8Q Rxd8 59. Rxd8 Kg3 60. Rd2 f5 61. Kd5 c3 62. Rc2 e4 63. Ke5 h5 64. Re2 h4 65. Rc2 e3 66. Rxc3 Kxg2 67. Rxe3 h3 68. Re2+ Kf3 69. Ra2 f4 70. Ra3+ Kg4 71. Ra2 g5 72. Ke4 f3 73. Rf2 Kg3 74. Rxf3+ Kg2 75. Ra3 h2 76. Ra2+ Kh3 77. Ra1 g4 78. Kf4 g3 79. Ra8 Kg2 80. Ra2+ Kh3 81. Ra8 Kg2 82. Ra2+ Kh3 83. Ra8 1/2-1/2

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.08"]
[Round "6.2"]
[White "Nakahara, Kan"]
[Black "Gong, Daniel Hanwen"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2095"]
[BlackElo "2240"]
[PlyCount "80"]
[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 "New Zealand"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "NZL"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. Qd3 a5 13. f4 Nd7 14. Bxg7 Kxg7 15. b3 Kg8 16. Kh1 Nc5 17. Qe3 b6 18. Bf3 Ra7 19. Rcd1 Rd7 20. f5 f6 21. Bg4 g5 22. h4 gxh4 23. Rf4 Rf7 24. Bh3 Rg7 25. Rxh4 Qf8 26. Ne2 Rd8 27. Nd4 Be8 28. Rf1 Rg5 29. Rff4 Bh5 30. Kh2 Kh8 31. Rf2 Qg7 32. a3 Rg8 33. b4 Rg3 34. Qe1 Nd3 35. Qf1 Qg5 36. Rhf4 Nxf4 37. Rxf4 Rd3 38. g4 Rxd4 39. gxh5 Qg3+ 40. Kh1 Rd2 0-1

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.07"]
[Round "1.2"]
[White "Kanyamarala, Tarun"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2381"]
[BlackElo "2095"]
[PlyCount "61"]
[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 "Ireland"]
[BlackTeam "Japan"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "JPN"]

1. Nf3 Nf6 2. g3 d5 3. c4 e6 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. e3 Nbd7 9. Nc3 Rc8 10. Ne1 c6 11. f4 Ba6 12. Qe2 Nc5 13. d3 d4 14. exd4 Qxd4+ 15. Kh1 Qd7 16. d4 Nb7 17. Nd3 c5 18. Ne5 Qc7 19. d5 exd5 20. Nxd5 Nxd5 21. Bxd5 Bf6 22. g4 Nd8 23. g5 Be7 24. g6 Bb7 25. gxh7+ Kxh7 26. Qh5+ Kg8 27. Rg1 Bxd5+ 28. cxd5 Bf6 29. Qh6 Qd6 30. Rxg7+ Bxg7 31. Qxd6 1-0

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.07"]
[Round "3.3"]
[White "Kwong, Wing Ki"]
[Black "Nakahara, Kan"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1876"]
[BlackElo "2095"]
[PlyCount "72"]
[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 "Hong Kong"]
[BlackTeam "Japan"]
[WhiteTeamCountry "HKG"]
[BlackTeamCountry "JPN"]

1. d4 e6 2. c4 d5 3. Nc3 Be7 4. Nf3 c6 5. Bf4 Nf6 6. h3 Nbd7 7. cxd5 exd5 8. e3 0-0 9. Bd3 Re8 10. 0-0 Nf8 11. Rb1 a5 12. a3 Ng6 13. Bh2 Bd6 14. Bxd6 Qxd6 15. Qc2 Qe7 16. b4 Ne4 17. b5 f5 18. bxc6 bxc6 19. Na4 Qf6 20. Rfc1 Be6 21. Nb6 Rad8 22. Qxc6 Nh4 23. Nxh4 Qxh4 24. Bxe4 fxe4 25. Rc5 Bxh3 26. gxh3 Rf8 27. Qe6+ Kh8 28. Qg4 Qxf2+ 29. Kh1 Rd6 30. Qg2 Qxe3 31. Rxd5 Rh6 32. Kh2 Rxh3+ 33. Qxh3 Rf2+ 34. Kg1 Rf3+ 35. Kg2 Qf2+ 36. Kh1 Rxh3# 0-1

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2020.08.07"]
[Round "2.4"]
[White "Nakahara, Kan"]
[Black "Koniahli, Malek"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2095"]
[BlackElo "2261"]
[PlyCount "90"]
[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 "Syria"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "SYR"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bf4 e6 12. 0-0-0 Be7 13. Kb1 0-0 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Qd5 17. Rdg1 c5 18. g4 Qe4 19. Qxe4 Nxe4 20. Be3 f5 21. gxf5 Rxf5 22. Bxh6 Bf6 23. Nh4 Rxh5 24. Bxg7 Bxg7 25. Rg2 Nd2+ 26. Kc1 Nf3 27. Rg4 Rxh4 28. Rhxh4 Nxh4 29. Rxh4 cxd4 30. Kd2 Kf7 31. Kd3 Rh8 32. Rf4+ Ke7 33. Rg4 Bf6 34. Kc4 Rh5 35. a4 Rh2 36. Rf4 Rh5 37. Re4 Rf5 38. f4 Kd6 39. b4 a6 40. a5 Rh5 41. Re2 Rh3 42. b5 Rc3+ 43. Kb4 Kd5 44. bxa6 bxa6 45. Ka4 Rf3 0-1

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.12"]
[Round "9"]
[White "Nakahara, Kan"]
[Black "Yurasova, Daria"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1958"]
[BlackElo "2128"]
[PlyCount "68"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 g6 6. c3 Bg7 7. Re1 0-0 8. h3 d6 9. d4 exd4 10. cxd4 b5 11. Bc2 Bb7 12. Nc3 Nb4 13. Bb3 c5 14. dxc5 dxc5 15. Bg5 Qc7 16. Nd5 Nexd5 17. exd5 c4 18. Be7 Nxd5 19. Bxf8 Rxf8 20. Qd2 cxb3 21. axb3 Nf4 22. Re3 Bh6 23. Rc3 Qb8 24. Kf1 Bg7 25. Re3 Rd8 26. Qc2 Qd6 27. Rae1 Ne6 28. Qe2 h6 29. Kg1 Kh7 30. Qc2 Bxf3 31. gxf3 Nf4 32. h4 Qf6 33. Rd1 Qxh4 34. Rxd8 Qh3 0-1

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.11"]
[Round "8"]
[White "Nakahara, Kan"]
[Black "Parnali, S Dharia"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1958"]
[BlackElo "2145"]
[PlyCount "64"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nxe5 Nxe5 10. d4 Bxd4 11. Qxd4 d6 12. f4 Nc6 13. Qc3 Ne7 14. Qd3 0-0 15. Nc3 Bb7 16. e5 Nd7 17. exd6 cxd6 18. f5 Qb6+ 19. Kh1 b4 20. Ne2 Kh8 21. Bf4 Qc6 22. Qh3 Nxf5 23. Ba4 Qe4 24. Bxd7 Nh4 25. Ng3 Qxc2 26. Rg1 Qxb2 27. Qxh4 Bxg2+ 28. Rxg2 Qxa1+ 29. Rg1 Qa8+ 30. Rg2 Qa1+ 31. Rg1 Qa8+ 32. Rg2 Qa1+ 1/2-1/2

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.10"]
[Round "7"]
[White "Kecskemeti, Arpad"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2230"]
[BlackElo "1958"]
[PlyCount "139"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bb5+ c6 9. Bd3 Bb7 10. Qd2 Qc7 11. Qh6 Nd7 12. Qg7 Rf8 13. Qxh7 0-0-0 14. Ned2 f5 15. Qh6 Rg8 16. Rg1 c5 17. 0-0-0 cxd4 18. Qh5 Nc5 19. Kb1 Bf6 20. Ne1 Rh8 21. Qe2 Qxh2 22. Nef3 Qc7 23. Nb3 Nxd3 24. Qxd3 Kb8 25. Nfd2 Rh2 26. f3 Rhh8 27. a4 Qc8 28. Qe2 Ba6 29. Qf2 Qc7 30. g4 d3 31. c3 Rh2 32. Rg2 Rdh8 33. gxf5 exf5 34. a5 Rxg2 35. Qxg2 bxa5 36. Qg1 Rc8 37. Nd4 Qb6 38. Nxf5 Qxg1 39. Rxg1 Rh8 40. Nd6 Rf8 41. f4 Be7 42. N6c4 a4 43. Ne5 Ka8 44. Rg3 Bh4 45. Rh3 Be1 46. Kc1 Rd8 47. Nxf7 Rb8 48. Rh8 Rxh8 49. Nxh8 Kb8 50. Ng6 Bb7 51. Ne5 Bg3 52. Nxd3 Ba6 53. c4 Bc8 54. Ne4 Bh4 55. Kd2 Be7 56. Nec5 Bf5 57. Nxa4 Bd6 58. Nac5 Kc7 59. Ke3 a5 60. Ne4 Bf8 61. Nc3 Bg7 62. Ne5 Bf8 63. Kd4 Bh7 64. Nd5+ Kb7 65. c5 Bf5 66. c6+ Kc8 67. Nc4 Bg7+ 68. Kc5 Bf8+ 69. Nd6+ Kd8 70. c7+ 1-0

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.09"]
[Round "5"]
[White "Raghavi, Nagarajan"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2290"]
[BlackElo "1958"]
[PlyCount "99"]
[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. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ne2 h5 7. h4 Ng4 8. exd5 exd5 9. Nf4 Be6 10. Nxe6 fxe6 11. Nf3 Qd7 12. Bh3 0-0-0 13. Bxg4 hxg4 14. Nh2 Bd6 15. Nxg4 Qc7 16. Be3 Qb6 17. Rb1 Qc7 18. c3 Rdf8 19. Qe2 d4 20. Bg5 dxc3 21. bxc3 Ne5 22. Nxe5 Bxe5 23. 0-0 Kb8 24. Bd2 Bd6 25. Qxe6 Rh5 26. Bg5 Be7 27. Qg6 Rhh8 28. Qxg7 Bxg5 29. Qxc7+ Kxc7 30. hxg5 Rf3 31. d4 Rxc3 32. dxc5 Rg8 33. Rfe1 Rxg5 34. Re6 Rg7 35. Rbe1 Kd7 36. R6e5 Kc6 37. R1e2 a5 38. Re7 Rg6 39. R7e6+ Rxe6 40. Rxe6+ Kxc5 41. g4 b5 42. g5 Rd3 43. g6 Kb4 44. g7 Rd8 45. f4 Ka3 46. f5 Kxa2 47. f6 Rg8 48. Re2+ Kb1 49. Rg2 a4 50. f7 1-0

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.08"]
[Round "4"]
[White "Nakahara, Kan"]
[Black "Maksimovic, Bojan"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1958"]
[BlackElo "2326"]
[PlyCount "92"]
[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. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Nd2 Be7 8. a4 Nc6 9. Nxc6 bxc6 10. f4 d5 11. e5 Nd7 12. c3 a5 13. b3 Ba6 14. Bxa6 Rxa6 15. Ba3 Bxa3 16. Rxa3 0-0 17. Kh1 Rb6 18. Nf3 Nc5 19. Qc2 Ne4 20. Nd4 Qe7 21. Raa1 Rc8 22. Rae1 c5 23. Nb5 c4 24. f5 cxb3 25. f6 bxc2 26. fxe7 Re8 27. Re2 Rxe7 28. Rxc2 Rc6 29. g3 h6 30. Rb1 Rb7 31. Kg2 Rc4 32. Ra1 Rb6 33. Kf3 Kh7 34. Ke3 Kg6 35. Ke2 Nc5 36. Rca2 Nxa4 37. Rxa4 Rxa4 38. Rxa4 Rxb5 39. Ke3 h5 40. h4 Rb1 41. g4 hxg4 42. Rxg4+ Kh7 43. Rf4 Kg8 44. Kd4 Re1 45. h5 a4 46. Kc5 Rxe5 0-1

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.06"]
[Round "2"]
[White "Nestorovic, Dejan"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2341"]
[BlackElo "1958"]
[PlyCount "83"]
[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. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e3 d5 7. b3 dxc4 8. bxc4 c5 9. Bd3 b6 10. 0-0 Bb7 11. Bb2 cxd4 12. exd4 Qc7 13. Qe2 Nc6 14. Rad1 Rad8 15. Rfe1 Qf4 16. Qe3 Qg4 17. h3 Qh5 18. Bf1 Rfe8 19. g3 Bd6 20. Bg2 Ne7 21. Qb3 Ng6 22. a4 Ba8 23. Qb5 Rc8 24. Ra1 Bc6 25. Qb3 Rb8 26. Bc3 Ne7 27. Qb2 Qh6 28. Bb4 Bxb4 29. Qxb4 Bxf3 30. Nxf3 Nc6 31. Qb5 Rec8 32. d5 exd5 33. cxd5 a6 34. Qb3 Na5 35. Qd3 Rd8 36. Nd4 Qh5 37. Nf5 Nc6 38. Qxa6 Nxd5 39. g4 Qg5 40. Bxd5 Rxd5 41. Qxb6 Rbd8 42. Qxc6 1-0

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.06"]
[Round "3"]
[White "Radosavljevic, Slobodan D"]
[Black "Nakahara, Kan"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2246"]
[BlackElo "1958"]
[PlyCount "74"]
[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. g3 Nf6 2. Bg2 d5 3. Nf3 Bf5 4. d3 e6 5. 0-0 Bc5 6. c4 c6 7. Qb3 Qb6 8. Nc3 Nbd7 9. Nh4 dxc4 10. Qxc4 Be7 11. Nxf5 exf5 12. d4 Qb4 13. Qd3 Rd8 14. d5 Nb6 15. a3 Qg4 16. Bf3 Qg6 17. a4 Nbxd5 18. Nxd5 Nxd5 19. Be3 a6 20. Qb3 Rd7 21. Bxd5 cxd5 22. Rfd1 Qe6 23. Rd2 0-0 24. Rad1 Rfd8 25. Bb6 Rc8 26. e3 Rc6 27. a5 Bc5 28. Rxd5 Rxd5 29. Rxd5 Bxb6 30. axb6 h6 31. Qd3 Qe4 32. Qxe4 fxe4 33. Rd8+ Kh7 34. Rd7 Rxb6 35. Rxf7 Rxb2 36. Re7 Rb4 37. Re5 b5 0-1

[Event "Paracin Summer op-A 12th"]
[Site "Paracin"]
[Date "2019.07.05"]
[Round "1"]
[White "Nakahara, Kan"]
[Black "Pantelic, Sasa"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1958"]
[BlackElo "2289"]
[PlyCount "63"]
[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 d6 2. Nf3 Nf6 3. Nc3 e5 4. d4 Nbd7 5. dxe5 dxe5 6. Bc4 Be7 7. 0-0 c6 8. Qe2 0-0 9. Bg5 Qc7 10. Nh4 Nb6 11. Nf5 Bxf5 12. Bxf6 Bg6 13. Bxe7 Qxe7 14. Bb3 Nd7 15. Rad1 Nc5 16. Qg4 a5 17. h4 Nxb3 18. cxb3 h5 19. Rd7 Qc5 20. Qg5 b5 21. Rfd1 a4 22. g4 hxg4 23. h5 g3 24. R1d2 Bh7 25. b4 Qxb4 26. h6 Bg6 27. hxg7 Kxg7 28. R7d6 gxf2+ 29. Kg2 Qxd6 30. Rxd6 b4 31. Ne2 f6 32. Qg4 1-0

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.04"]
[Round "10"]
[White "Kobayashi, Atsuhiko"]
[Black "Nakahara, Kan"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2080"]
[BlackElo "1892"]
[PlyCount "72"]
[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. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d4 c5 7. d5 exd5 8. Nh4 0-0 9. Nc3 Na6 10. Nf5 g6 11. Nxe7+ Qxe7 12. Bg5 Qe5 13. Bf4 Qf5 14. cxd5 Rfe8 15. Re1 g5 16. e4 Qg6 17. Bc1 d6 18. Qd2 Nc7 19. b3 b5 20. e5 b4 21. Ne4 Rxe5 22. Nxf6+ Qxf6 23. Bb2 Rxe1+ 24. Rxe1 Qd8 25. h4 h6 26. hxg5 hxg5 27. f4 Qd7 28. Be4 Qh3 29. Re2 Ba6 30. Rg2 Re8 31. Bd3 Bxd3 32. Qxd3 Re1+ 33. Kf2 Qh1 34. fxg5 Nxd5 35. g6 Ne3 36. Kf3 Qxg2+ 0-1

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.02"]
[Round "7"]
[White "Nakahara, Kan"]
[Black "Otawa, Yuto"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1892"]
[BlackElo "2161"]
[PlyCount "49"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 d5 9. cxd5 exd5 10. exd5 Nb4 11. Bg5 Nbxd5 12. Bxf6 Nxf6 13. Qxd8+ Kxd8 14. Nc2 Bc5 15. Be2 Be6 16. 0-0 Ke7 17. Bf3 Rab8 18. Na4 Ba7 19. Nc3 Rhd8 20. Rad1 g5 21. Nb4 Rxd1 22. Rxd1 g4 23. Nbd5+ Nxd5 24. Bxd5 Rd8 25. Re1 1/2-1/2

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.04.30"]
[Round "3"]
[White "Nakahara, Kan"]
[Black "Matsuo, Tomohiko"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "1892"]
[BlackElo "2193"]
[PlyCount "111"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. b3 Bg7 16. d5 Rc8 17. Be3 c6 18. c4 Nb6 19. Bd3 cxd5 20. Bxb6 Qxb6 21. cxd5 Nd7 22. Qd2 Nc5 23. Bc2 Rc7 24. Rac1 Ra8 25. b4 Nd7 26. a4 a5 27. axb5 axb4 28. Bd3 Rxc1 29. Rxc1 b3 30. Rb1 Nc5 31. Bc4 Bc8 32. Bxb3 Qxb5 33. Qc2 Ba6 34. Nd2 Qd3 35. Ra1 Qd4 36. Ra2 Bh6 37. Nf3 Qb4 38. Bc4 Qb7 39. Bxa6 Rxa6 40. Rxa6 Qxa6 41. Ne2 Qa1+ 42. Kh2 Qf1 43. Nc3 Qc4 44. Ne1 Bf4+ 45. g3 Bg5 46. f3 Be3 47. Ne2 Qb5 48. Kg2 Kg7 49. Kf1 h5 50. Qc3 Bd4 51. Qd2 Qa6 52. Kg2 Nb3 53. Qd3 Qa2 54. Qc2 Qa6 55. Qd3 Qa2 56. Qc2 1/2-1/2

[Event "Tokyo City-ch"]
[Site "Tokyo"]
[Date "2019.03.24"]
[Round "5"]
[White "Yamada, Kohei"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2263"]
[BlackElo "2058"]
[PlyCount "73"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Nge2 c5 9. a3 Bxc3+ 10. Nxc3 Nxc3 11. bxc3 Qa5 12. Qd2 Nc6 13. dxc5 Qxc5 14. f4 Bd7 15. Bd3 0-0-0 16. Bf2 Qa5 17. Be3 Qc7 18. 0-0 g4 19. a4 Qa5 20. Rfb1 d4 21. cxd4 Qxd2 22. Bxd2 Nxd4 23. Be3 Nc6 24. a5 a6 25. Be4 f5 26. exf6 Rhf8 27. Rb2 Be8 28. Rab1 Rf7 29. Bc5 Nxa5 30. Bb6 Nc4 31. Bxd8 Nxb2 32. Be7 Nc4 33. Bxb7+ Kc7 34. Bxa6 Nb6 35. f5 exf5 36. Rd1 Nc8 37. Bxc8 1-0

[Event "Tokyo City-ch"]
[Site "Tokyo"]
[Date "2019.03.23"]
[Round "3"]
[White "Nakahara, Kan"]
[Black "Asaka, Samuel"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2058"]
[BlackElo "2164"]
[PlyCount "154"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. c3 e6 8. Bd3 Ngf6 9. Bg5 Be7 10. 0-0 0-0 11. Bxg6 hxg6 12. Qe2 Re8 13. Rad1 Qa5 14. a3 Nh5 15. Bxe7 Nxg3 16. fxg3 Rxe7 17. Rde1 Rae8 18. Qf2 c5 19. dxc5 Qxc5 20. Rd1 e5 21. Rfe1 Qxf2+ 22. Kxf2 f6 23. Nh4 Kf7 24. Rd6 Nc5 25. Ke3 Na4 26. Re2 b5 27. g4 Nb6 28. Kf2 Rh8 29. Kg3 Nc4 30. Rd5 a6 31. Rd1 Rc8 32. Rd5 Rec7 33. Rd3 Rb8 34. Rd5 a5 35. Rd3 Nb6 36. Rf3 g5 37. Nf5 b4 38. axb4 axb4 39. cxb4 Nd5 40. b5 g6 41. Nd6+ Ke6 42. Ne4 Rxb5 43. Ref2 Nf4 44. Rd2 Rd5 45. Rxd5 Nxd5 46. Ra3 Rc6 47. h4 gxh4+ 48. Kxh4 f5 49. gxf5+ gxf5 50. Ra6 Nb6 51. Nc5+ Kd5 52. Nd3 Kd4 53. Nxe5 Kxe5 54. Kg5 Rd6 55. Ra7 Rd7 56. Ra5+ Nd5 57. g3 Rg7+ 58. Kh4 Rb7 59. Ra2 Rb4+ 60. Kh3 Ke4 61. Ra8 Rxb2 62. Re8+ Kf3 63. Rf8 Ne3 64. Rf7 Rb1 65. Kh4 Rh1+ 66. Kg5 Kxg3 67. Rf8 Kf3 68. Rf7 Rg1+ 69. Kh4 f4 70. Rf8 Ng2+ 71. Kg5 Kg3 72. Kf5 f3 73. Ke4 Re1+ 74. Kd3 f2 75. Rg8+ Kf3 76. Rf8+ Nf4+ 77. Kd2 f1Q 0-1

[Event "Tokyo City-ch"]
[Site "Tokyo"]
[Date "2019.03.23"]
[Round "2"]
[White "Onishi, Kosuke"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1757"]
[BlackElo "2058"]
[PlyCount "104"]
[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 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 d6 7. Nc3 e5 8. dxe5 dxe5 9. e4 Bg4 10. Qe3 c6 11. Ne2 Nbd7 12. Ng3 a5 13. Bd3 h6 14. 0-0 0-0 15. Nh4 Qc5 16. Qd2 Rfd8 17. Nhf5 Qa7 18. Qe3 Qxe3 19. Nxe3 Nc5 20. Bc2 Rd2 21. f3 Be6 22. Rad1 Rad8 23. Nd5 Rxd1 24. Nxf6+ gxf6 25. Rxd1 Rxd1+ 26. Bxd1 Bxc4 27. Nf5 Kh7 28. Nd6 Be6 29. b4 axb4 30. axb4 Nd3 31. Nxb7 Nxb4 32. Ba4 Kg7 33. Kf2 Kf8 34. Ke3 Ke7 35. Kd2 Bc8 36. Na5 Kd6 37. Kc3 c5 38. Nc4+ Kc7 39. Bb5 Be6 40. Ne3 Kd6 41. Bc4 h5 42. h4 Nc6 43. g4 hxg4 44. fxg4 Nd4 45. Nf5+ Bxf5 46. gxf5 Nf3 47. h5 Ng5 48. Bd5 Ke7 49. h6 Kd7 50. Kc4 Ke7 51. Kxc5 Nh7 52. Kc6 Ng5 1/2-1/2

[Event "Wch U14"]
[Site "Porto Carras"]
[Date "2018.10.22"]
[Round "4"]
[White "Patrelakis, Evaggelos"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2146"]
[BlackElo "1850"]
[PlyCount "159"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. c3 0-0 12. Qf3 Qc7 13. Bb3 Bd7 14. Re1 Bd6 15. h3 e5 16. Nc2 a5 17. Ne3 e4 18. Qe2 Qc5 19. Bd2 a4 20. Bc2 Rac8 21. Nf1 Rfe8 22. Be3 Qf5 23. Qd2 Bc5 24. Bxc5 Qxc5 25. Ng3 Bc6 26. Rad1 Re7 27. Qd6 Qxd6 28. Rxd6 Rce8 29. Nf5 Rd7 30. Rxd7 Nxd7 31. Nd4 Nc5 32. Rd1 g6 33. Nxc6 bxc6 34. Rd4 Rb8 35. Rb4 Rd8 36. Bxe4 Rd1+ 37. Kh2 Nxe4 38. Rxe4 Rd2 39. Rxa4 Rxb2 40. Kg3 Rc2 41. Rc4 Rxa2 42. Rxc6 Kf8 43. Rc7 h6 44. h4 Rc2 45. Kf3 Ke8 46. g4 Kd8 47. Rxf7 Rxc3+ 48. Kg2 Rc6 49. Rh7 g5 50. hxg5 hxg5 51. Rg7 Rc5 52. Rf7 Rc4 53. Kg3 Rc3+ 54. Rf3 Rc7 55. Rf5 Rg7 56. Re5 Kd7 57. Kf3 Kd6 58. Ke4 Rf7 59. Rf5 Re7+ 60. Kd4 Rg7 61. Rf6+ Ke7 62. Ke5 Rg8 63. Kf5 Rg7 64. f3 Rg8 65. Rg6 Rf8+ 66. Ke4 Re8 67. Rxg5 Kf6+ 68. Kf4 Ra8 69. Rf5+ Kg6 70. Re5 Ra4+ 71. Re4 Ra6 72. g5 Rb6 73. Kg4 Rb1 74. Re6+ Kf7 75. Rf6+ Kg7 76. f4 Rg1+ 77. Kf5 Rb1 78. Re6 Rb5+ 79. Re5 Rb7 80. g6 1-0

[Event "Wch U14"]
[Site "Porto Carras"]
[Date "2018.10.21"]
[Round "2"]
[White "Nakahara, Kan"]
[Black "Popov, Konstantin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1850"]
[BlackElo "2304"]
[PlyCount "80"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4 5. cxd6 Nc6 6. Be2 Nxd6 7. 0-0 g6 8. c3 Bg7 9. Bf4 0-0 10. Bxd6 exd6 11. Nbd2 Be6 12. Nb3 Qb6 13. Nfd2 d5 14. Nf3 Rfd8 15. Nfd4 Nxd4 16. cxd4 a5 17. Qd2 Rac8 18. Rac1 Qb4 19. Qxb4 axb4 20. Bd3 b6 21. a4 bxa3 22. bxa3 Bh6 23. Rb1 Rc3 24. Bb5 Bf8 25. Nd2 Bxa3 26. Ba6 Rb8 27. Rb5 Bd6 28. Rfb1 Bc7 29. R5b4 Ra8 30. Bf1 Ra2 31. Nf3 Rcc2 32. Ng5 Rxf2 33. Nxe6 fxe6 34. R4b3 Rac2 35. Re1 Kf7 36. Rbe3 Rf6 37. Bd3 Rd2 38. Rc1 Bf4 39. Rh3 Rxd3 40. Rxh7+ Kg8 0-1

[Event "Wch U14"]
[Site "Porto Carras"]
[Date "2018.10.20"]
[Round "1"]
[White "Cohen Revivo, Shoham"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2289"]
[BlackElo "1850"]
[PlyCount "96"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nc6 3. Nf3 e5 4. c3 d6 5. d4 Nf6 6. h3 a6 7. g3 Be7 8. d5 Nb8 9. c4 Nbd7 10. Nc3 0-0 11. Bg2 b5 12. 0-0 b4 13. Nd1 Nc5 14. Ne1 Nfd7 15. Ne3 Nf6 16. N3c2 Rb8 17. Nd3 Nxd3 18. Qxd3 Nd7 19. f4 b3 20. Ne3 bxa2 21. Rxa2 Nc5 22. Qe2 Nb3 23. fxe5 dxe5 24. Nc2 Nxc1 25. Rxc1 Bc5+ 26. Kh2 Qg5 27. Rf1 Rb3 28. Qe1 f5 29. Ra5 Be7 30. h4 Qg6 31. d6 Bxd6 32. c5 Be7 33. exf5 Qf7 34. c6 Rd8 35. Rxe5 Bf8 36. Ne3 Rbd3 37. Qa5 Kh8 38. Re4 Bd6 39. Qe1 Rf8 40. Qe2 Rb3 41. Rf3 Rb6 42. Qc2 Qf6 43. b3 Rxc6 44. Qe2 Rc5 45. Nc4 Rxf5 46. Rxf5 Bxf5 47. Nxd6 Qxd6 48. Rf4 Bc8 1/2-1/2

[Event "East Asia-ch U14 3rd"]
[Site "Shanghai"]
[Date "2018.08.09"]
[Round "9.3"]
[White "Kwong, Wing Ki"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1724"]
[BlackElo "1763"]
[PlyCount "64"]
[EventDate "2018.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Na3 Bf5 9. Be2 e6 10. Nb5 Kd7 11. Nd2 Na5 12. Bc7 Kc6 13. a4 Be7 14. f3 Bc2 15. Bd1 Bd3 16. Be2 Bc2 17. Bd1 Bd3 18. Bg3 Rhc8 19. Rc1 Kd7 20. h3 Nh5 21. Bf2 f5 22. g4 Nf6 23. Bg3 Ne8 24. Be2 Bxe2 25. Kxe2 Nb3 26. Nxb3 cxb3 27. Ra1 Rc4 28. a5 bxa5 29. Na3 Bxa3 30. Rxa3 a4 31. Rha1 Ra6 32. Kd3 g6 1/2-1/2

[Event "East Asia-ch U14 3rd"]
[Site "Shanghai"]
[Date "2018.08.08"]
[Round "8.2"]
[White "Nakahara, Kan"]
[Black "Shinn, Jungmin"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1763"]
[BlackElo "1633"]
[PlyCount "96"]
[EventDate "2018.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. Bc4 e6 5. 0-0 Qc7 6. Qe2 Nc6 7. Rd1 a6 8. d4 b5 9. Bb3 cxd4 10. cxd4 Nxd4 11. Nxd4 Bxd4 12. Rxd4 Qxc1+ 13. Rd1 Qc6 14. Bd5 Qc7 15. Bxa8 Qa7 16. Bd5 exd5 17. exd5+ Kf8 18. Nc3 Nf6 19. Qd2 Kg7 20. Qd4 Qxd4 21. Rxd4 Re8 22. Kf1 Bb7 23. Re1 Rc8 24. f3 Rc5 25. Red1 a5 26. Ne4 Rc2 27. Nxf6 Kxf6 28. R1d2 Rc1+ 29. Kf2 g5 30. R4d3 Rc5 31. Kg3 d6 32. f4 h6 33. fxg5+ hxg5 34. a3 b4 35. Rf2+ Kg6 36. axb4 axb4 37. Rd4 Rb5 38. h4 Bxd5 39. hxg5 Be6 40. Rxd6 Rxg5+ 41. Kf4 Kf6 42. Rb6 b3 43. Rf3 Rg4+ 44. Ke3+ Ke5 45. Kf2 Rd4 46. Rbxb3 Bxb3 47. Rxb3 Kf4 48. Rf3+ Kg5 1/2-1/2

[Event "East Asia-ch U14 3rd"]
[Site "Shanghai"]
[Date "2018.08.06"]
[Round "6.2"]
[White "Chinguun, Chinbat"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1834"]
[BlackElo "1763"]
[PlyCount "65"]
[EventDate "2018.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Bd3 Bg4 10. h3 Bh5 11. Ne4 Nbd7 12. Nxf6+ Nxf6 13. Be2 Qc7 14. Ne5 Bxe2 15. Qxe2 Rfd8 16. Nd3 Be7 17. Bd2 Rac8 18. Rfc1 b6 19. b4 Qd7 20. Ne5 Qe8 21. a5 c5 22. axb6 axb6 23. dxc5 bxc5 24. b5 Ne4 25. Ba5 Bf6 26. Bxd8 Bxe5 27. Ba5 Bxa1 28. Rxa1 c4 29. Rb1 Nd6 30. b6 Qc6 31. Qd2 c3 32. Qc2 Nb7 33. Bb4 1/2-1/2

[Event "East Asia-ch U14 3rd"]
[Site "Shanghai"]
[Date "2018.08.06"]
[Round "7.2"]
[White "Nakahara, Kan"]
[Black "Wang, Tiansheng"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1763"]
[BlackElo "1676"]
[PlyCount "99"]
[EventDate "2018.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 Be6 8. Bxf6 gxf6 9. exd5 Qxd5 10. Qxd5 Bxd5 11. Nc3 Be6 12. 0-0-0 Nd7 13. Kb1 Bh6 14. Nb5 Kf8 15. Nc7 Rd8 16. Nxe6+ fxe6 17. Nc5 Ke7 18. Nxb7 Rb8 19. Na5 Rhc8 20. Bd3 f5 21. g4 Bg7 22. Nb3 a5 23. a4 Nc5 24. Nxc5 Rxc5 25. Bb5 Rb7 26. Rd2 e4 27. fxe4 fxe4 28. Re2 Rbc7 29. c3 Rd5 30. Rxe4 Rd2 31. Re2 Rcd7 32. Rhe1 R7d6 33. Bc4 e5 34. Rxd2 Rxd2 35. Re2 Rxe2 36. Bxe2 e4 37. Kc2 Be5 38. Kb3 Bxh2 39. Kc4 Bf4 40. b4 axb4 41. cxb4 Kd6 42. Kb5 Kc7 43. Ka6 Bh6 44. b5 Bd2 45. b6+ Kc6 46. b7 Bf4 47. Ka7 Kc5 48. a5 Bc7 49. b8Q Bxb8+ 50. Kxb8 1-0

[Event "East Asia-ch U14 3rd"]
[Site "Shanghai"]
[Date "2018.08.05"]
[Round "5.1"]
[White "Gao, Linhao"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1811"]
[BlackElo "1763"]
[PlyCount "44"]
[EventDate "2018.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8. a3 Bxc3+ 9. bxc3 Qf6 10. Nf3 Qxg7 11. Be2 b6 12. Ne5 Bb7 13. Bh5 Rf8 14. 0-0 Nc6 15. f4 gxf4 16. Nxf7 Rxf7 17. Rxf4 Nd8 18. Bxf7+ Nxf7 19. Qh5 Ke7 20. Raf1 Nh6 21. Qh4+ Kd7 22. Qh5 Ke7 1/2-1/2

[Event "East Asia-ch U14 3rd"]
[Site "Shanghai"]
[Date "2018.08.04"]
[Round "3.2"]
[White "Nakahara, Kan"]
[Black "Cheah, Kah Hoe"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1763"]
[BlackElo "1794"]
[PlyCount "49"]
[EventDate "2018.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 d6 4. c3 Nf6 5. 0-0 0-0 6. Qe2 a6 7. d4 b5 8. Bd3 Nfd7 9. a4 bxa4 10. Rxa4 c5 11. Be3 Nb6 12. Ra1 Qc7 13. Nbd2 a5 14. Bf4 Ba6 15. Bxa6 Rxa6 16. e5 Nd5 17. Bg3 cxd4 18. exd6 exd6 19. cxd4 Nb4 20. Rfc1 Rc6 21. Rc4 Rd8 22. Rac1 Qd7 23. Rxc6 N8xc6 24. Nc4 Nxd4 25. Nxd4 1/2-1/2

[Event "East Asia-ch U14 3rd"]
[Site "Shanghai"]
[Date "2018.08.04"]
[Round "4.2"]
[White "Nakahara, Kan"]
[Black "Nisban, Cyrus"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "1763"]
[BlackElo "1918"]
[PlyCount "95"]
[EventDate "2018.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 g6 7. Be3 Bg7 8. Nc3 Nc6 9. Nb3 0-0 10. Be2 Bd7 11. 0-0 Rc8 12. Rc1 Ne5 13. Nd2 Be6 14. Nd5 Bxd5 15. cxd5 Rxc1 16. Qxc1 e6 17. dxe6 fxe6 18. Nc4 Nxc4 19. Qxc4 d5 20. Qb3 Qb8 21. Rd1 Kh8 22. Qb6 dxe4 23. fxe4 Nxe4 24. Bf3 Nf6 25. Qxe6 Re8 26. Qb6 h5 27. h3 Kh7 28. Bd4 Ne4 29. Bxg7 Kxg7 30. Rd7+ Kh6 31. Qe3+ Ng5 32. Qc3 Nxh3+ 33. Kf1 Qg3 34. Qd2+ Nf4 35. Rxb7 Qg5 36. Rf7 Nh3 37. Qxg5+ Nxg5 38. Ra7 Nxf3 39. gxf3 Re6 40. Kf2 Rf6 41. b4 Kg5 42. Re7 Kf5 43. Re2 g5 44. a4 Rb6 45. Rb2 Ke5 46. Kg3 Kd4 47. Rh2 h4+ 48. Kg4 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.05"]
[Round "11"]
[White "Nakahara, Kan"]
[Black "Furuya, Masahiro"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1720"]
[BlackElo "1938"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. h3 0-0 9. Re1 Bb6 10. d4 Bb7 11. Bg5 h6 12. Bh4 Re8 13. Bd5 exd4 14. Qd2 d3 15. Na3 Rb8 16. Qxd3 Ne5 17. Qe2 Bxd5 18. exd5 g5 19. Bg3 Ng6 20. Qd3 Qd7 21. Nc2 Nh5 22. Nfd4 Rxe1+ 23. Rxe1 Re8 24. Qd1 Nxg3 25. fxg3 Re5 26. Kh2 Rxd5 27. Qf3 Re5 28. Qa8+ Kg7 29. Rf1 c5 30. Qxa6 cxd4 31. Qxb6 d3 32. Nb4 Rf5 33. Rd1 Ne5 34. Nxd3 Nc4 35. Qd4+ 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.04"]
[Round "9"]
[White "Drakakis, Athanasios"]
[Black "Nakahara, Kan"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1622"]
[BlackElo "1720"]
[PlyCount "118"]
[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. Nf3 Nf6 3. e3 Bf5 4. Nbd2 e6 5. Be2 Bd6 6. 0-0 0-0 7. Ne5 h6 8. f4 c5 9. c3 Nc6 10. Kh1 Bh7 11. Qe1 Be7 12. Ndf3 Ne4 13. g3 a6 14. Nxc6 bxc6 15. Ne5 Qc7 16. a3 c4 17. Nf3 Nd6 18. Nd2 c5 19. Bf3 cxd4 20. exd4 Bf6 21. Bg2 Rab8 22. Nf3 Rb3 23. Ne5 Rfb8 24. Rf2 Nc8 25. Ng4 Be7 26. f5 Bxf5 27. Rxf5 exf5 28. Bf4 Nd6 29. Ne3 Re8 30. Nxd5 Qd7 31. Bxd6 Bxd6 32. Qf2 Reb8 33. Nb4 a5 34. Bc6 Qc8 35. Re1 Qc7 36. Ba4 axb4 37. Bxb3 cxb3 38. axb4 f4 39. g4 Qc6+ 40. Kg1 Re8 41. Rxe8+ Qxe8 42. h3 Qe3 43. Qxe3 fxe3 44. Kf1 Kf8 45. Ke2 Bf4 46. Kf3 Ke7 47. b5 g5 48. c4 e2 49. Kxe2 Bc1 50. c5 Bxb2 51. d5 Bd4 52. d6+ Kd7 53. Kd3 Bxc5 54. Kc3 Kxd6 55. Kxb3 Ke5 56. Kc4 Bg1 57. Kd3 Kf4 58. Ke2 Kg3 59. Kf1 Bb6 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.04"]
[Round "10"]
[White "Nakahara, Kan"]
[Black "Matsumoto, Yoshitaro"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1720"]
[BlackElo "1742"]
[PlyCount "33"]
[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 Nd7 3. Nf3 e5 4. Bc4 Be7 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qh5 g6 8. Qxe5 Nf6 9. Bh6 Rg8 10. Qb5+ Qd7 11. Nc3 Qxb5 12. Nxb5 Bd8 13. Bf4 Be6 14. Bd3 Kd7 15. 0-0-0 Kc8 16. Nd4 g5 17. Nxe6 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.02"]
[Round "8"]
[White "Kojima, Natsumi"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1635"]
[BlackElo "1720"]
[PlyCount "55"]
[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. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 a6 12. a4 Bc5 13. Nf3 0-0 14. h3 b6 15. Ne5 Bb7 16. Nd3 Bd4 17. c3 Rfc8 18. Bxe6 Bxf2+ 19. Nxf2 fxe6 20. Be3 b5 21. Nd3 Bd5 22. Ne5 Rab8 23. axb5 Rxb5 24. c4 Bxc4 25. Nxc4 Rxc4 26. Rxa6 Rxb2 27. Rxe6 Rcc2 28. Rf2 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.02"]
[Round "7"]
[White "Nakahara, Kan"]
[Black "Shinoda, Taro"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1720"]
[BlackElo "2006"]
[PlyCount "62"]
[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. Nb3 Be7 8. 0-0 Be6 9. Be3 Nbd7 10. Kh1 b5 11. f3 0-0 12. Qd2 Rc8 13. Rac1 Nb6 14. Bxb6 Qxb6 15. Nd5 Nxd5 16. exd5 Bf5 17. f4 exf4 18. Qxf4 Bxc2 19. h4 Bf6 20. Rxc2 Rxc2 21. Bd3 Rc4 22. Bxc4 bxc4 23. Qxc4 Bxb2 24. Rf3 Be5 25. g3 Qb7 26. Kg2 Rc8 27. Qe4 g6 28. g4 Qb5 29. Kh3 Rc4 30. Qd3 Qa4 31. Nd2 Rxg4 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.01"]
[Round "5"]
[White "Nakahara, Kan"]
[Black "Endo, Haruto"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1720"]
[BlackElo "1480"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nc3 0-0 8. Be3 Nc6 9. Nb3 Be6 10. Rc1 Rc8 11. Qd2 Ne5 12. Nd5 b6 13. Be2 h5 14. 0-0 Qd7 15. Nd4 Qb7 16. b3 a6 17. Nxb6 Rc7 18. Na4 Nfd7 19. f4 Ng4 20. Bxg4 Bxg4 21. h3 e5 22. Nc2 Be6 23. f5 Bxc4 24. bxc4 Rxc4 25. Nc3 Rfc8 26. Na3 R4c6 27. fxg6 fxg6 28. Rb1 Qa8 29. Nd5 Re8 30. Qf2 Nf8 31. Qf7+ Kh8 32. Rb7 Ne6 33. Bh6 Rg8 34. Ne7 Bxh6 35. Nxg6+ 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.01"]
[Round "6"]
[White "Sugimoto, Koichi"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1882"]
[BlackElo "1720"]
[PlyCount "59"]
[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. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7 11. Bd2 Re8 12. Be1 Qe7 13. Qe2 Rad8 14. Rac1 Nb6 15. b3 e5 16. dxe5 Qxe5 17. cxd5 Nfxd5 18. Ne4 Qe7 19. Nc5 Bh6 20. Kh1 Qc7 21. Be4 f5 22. Bxd5+ Rxd5 23. Rxd5 Nxd5 24. Qc4 Qf7 25. Rd1 Qe7 26. a4 Kf8 27. Bd2 Nb6 28. Qb4 Nd5 29. Qc4 Nb6 30. Qb4 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.30"]
[Round "4"]
[White "Matsuyama, Koya"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1502"]
[BlackElo "1720"]
[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. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d6 5. Bd3 Nd7 6. 0-0 g6 7. Ne2 Bg7 8. c4 Ne7 9. Ng3 0-0 10. Be3 c5 11. Qd2 Nc6 12. d5 exd5 13. exd5 Nce5 14. Nxe5 Nxe5 15. Be2 f5 16. Bh6 Qe7 17. Bxg7 Kxg7 18. Qf4 Qf6 19. h4 Rad8 20. b3 h6 21. Rad1 Bc8 22. Bd3 Rde8 23. Bb1 Ng4 24. Rfe1 Qxh4 25. Qxd6 Rf6 26. Re7+ Rxe7 27. Qxe7+ Kg8 28. Qd8+ Kg7 29. Qxc8 Nxf2 30. Qc7+ Rf7 31. Qe5+ Kh7 32. Kxf2 f4 33. Bxg6+ Kxg6 34. Qe4+ Kg7 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.30"]
[Round "3"]
[White "Nakahara, Kan"]
[Black "Noguchi, Koji"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1720"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nf6 5. c3 0-0 6. 0-0 Nbd7 7. Nbd2 e5 8. b3 Nh5 9. Bb2 Nf4 10. Bc2 Re8 11. Re1 b6 12. Nf1 Bb7 13. d5 Rf8 14. Ng3 Qe7 15. Nd2 Rae8 16. Nc4 h5 17. Ne3 Nf6 18. Ngf1 Bc8 19. a4 Ng4 20. Nxg4 Bxg4 21. f3 Bd7 22. Bc1 h4 23. a5 b5 24. a6 Qg5 25. g3 Bh3 26. Kf2 f5 27. Ne3 hxg3+ 28. hxg3 fxe4 29. Bxe4 Bf5 30. Bxf5 gxf5 31. gxf4 exf4 32. Ng2 Qg3+ 33. Kg1 Rxe1+ 34. Qxe1 Qxe1+ 35. Nxe1 Bxc3 36. Nc2 Bxa1 37. Nxa1 Re8 38. Kf2 Re5 39. Bxf4 Rxd5 40. Ke2 Rc5 41. Be3 Rc6 42. Bxa7 Rxa6 43. Bd4 c5 44. Bf6 Kf7 45. Bh8 Ra8 46. Bc3 b4 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.29"]
[Round "2"]
[White "Nakahara, Kan"]
[Black "Ueyoko, Hiroshi"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1720"]
[BlackElo "1526"]
[PlyCount "81"]
[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. f3 Nc6 6. Nb3 g6 7. c4 Bg7 8. Nc3 0-0 9. Be3 a5 10. Be2 Na7 11. Na4 Nd7 12. 0-0 Nc6 13. Qd2 b6 14. Rac1 Ba6 15. Rfd1 Rb8 16. f4 Nb4 17. a3 Na2 18. Ra1 b5 19. cxb5 Bxb5 20. Bxb5 Rxb5 21. Nd4 Rb7 22. Rxa2 Nf6 23. Nc3 Qc8 24. a4 e5 25. Ndb5 Rd7 26. Raa1 Rfd8 27. Bb6 Re8 28. Qf2 Qc6 29. Be3 Nxe4 30. Nxe4 Qxe4 31. Nxd6 Rxd6 32. Rxd6 exf4 33. Bd4 Bf8 34. Rd7 Bb4 35. Bc3 Qf5 36. Rd2 Bc5 37. Bd4 Bb4 38. Re2 Rd8 39. Rf1 Rxd4 40. Qxd4 Bc5 41. Re8+ 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.29"]
[Round "1"]
[White "Shiomi, Ryo"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2085"]
[BlackElo "1720"]
[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 e6 2. d4 d5 3. Nd2 c5 4. c3 Nf6 5. Bd3 dxe4 6. Nxe4 cxd4 7. cxd4 Nc6 8. Nf3 Bb4+ 9. Nc3 h6 10. 0-0 0-0 11. Bc2 b6 12. Qd3 Be7 13. a3 a5 14. Rd1 Ba6 15. Qe3 b5 16. Ne5 Qc7 17. Qg3 Nh5 18. Qh3 b4 19. Qxh5 bxc3 20. Bxh6 Be2 21. Qxe2 Nxe5 22. dxe5 gxh6 23. bxc3 f5 24. Rd3 Bg5 25. Rg3 Kh7 26. Rf1 Bf4 27. Rd3 Bxe5 28. f4 Bxf4 29. Qxe6 Bxh2+ 30. Kh1 Ra7 31. Rh3 Bf4 32. Bxf5+ Kh8 33. Rxf4 Qxf4 34. Rxh6+ Qxh6+ 35. Qxh6+ Kg8 36. Be6+ 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.30"]
[Round "11"]
[White "Tombolis, Christopher"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1557"]
[BlackElo "1712"]
[PlyCount "59"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nf3 d6 7. Nc3 g6 8. g3 Bg7 9. Bg2 Nbd7 10. Rb1 Nb6 11. b3 Bb7 12. e4 Nfd7 13. Qc2 Ba6 14. Bf1 Bxf1 15. Kxf1 0-0 16. a4 f5 17. Ng5 Qc8 18. Ne6 Rf7 19. Nxg7 Kxg7 20. Kg2 fxe4 21. Qxe4 Nf6 22. Qd3 Nfxd5 23. Nxd5 Qc6 24. Bb2+ Kg8 25. Rhd1 Raf8 26. Kg1 e6 27. Nf6+ Rxf6 28. Bxf6 Rxf6 29. Qxd6 Qf3 30. Qxc5 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.29"]
[Round "10"]
[White "Nakahara, Kan"]
[Black "Karaia, Alika"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1712"]
[BlackElo "1522"]
[PlyCount "56"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 d6 5. d3 Nf6 6. Bg5 Be7 7. Nge2 0-0 8. Qd2 Qa5 9. 0-0 Bd7 10. Rad1 a6 11. Be3 Ng4 12. Bf4 e5 13. Nd5 Qd8 14. Be3 Be6 15. Nxe7+ Nxe7 16. f4 Nxe3 17. Qxe3 f6 18. f5 Bf7 19. a3 b5 20. c3 b4 21. d4 cxd4 22. cxd4 Qb6 23. Rf3 Bh5 24. dxe5 Qxe3+ 25. Rxe3 dxe5 26. Rd7 Nc6 27. g4 Bf7 28. h4 Rfd8 1/2-1/2

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.28"]
[Round "9"]
[White "Rodrigue Lemieux, Shawn"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2072"]
[BlackElo "1712"]
[PlyCount "117"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qe5+ 9. Be2 Bb4 10. 0-0 0-0 11. Nc4 Qb8 12. Qd4 Bc5 13. Qh4 Bd7 14. Bg5 Nd5 15. Nxd5 exd5 16. Bd3 h6 17. Ne3 Nb4 18. Bf4 Qd8 19. Qg3 Nxd3 20. cxd3 Bc6 21. Bxh6 Qf6 22. Bf4 Rfe8 23. Rab1 a5 24. Ng4 Qg6 25. Ne5 Qxg3 26. Bxg3 Bb5 27. Rfd1 f6 28. Ng4 Bd4 29. Bf4 Re2 30. Be3 Bd7 31. Nh6+ Kh7 32. Bxd4 Kxh6 33. Rbc1 Bc6 34. Kf1 Re6 35. Be3+ Kg6 36. Bd4 Kf7 37. Rc5 Ke7 38. Re1 Rxe1+ 39. Kxe1 Kd6 40. Kd2 a4 41. a3 Rh8 42. h3 Rh4 43. Ke3 Rh5 44. Rc1 Rh8 45. Rh1 Ke6 46. h4 Kf5 47. Kf3 Re8 48. g4+ Kg6 49. h5+ Kh7 50. Rc1 Re6 51. Kg3 Re2 52. f4 Re6 53. Kf3 Re8 54. Kf2 Re6 55. Rg1 Re8 56. g5 Re7 57. Bc5 Rd7 58. Ke3 fxg5 59. Rxg5 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.27"]
[Round "8"]
[White "Nakahara, Kan"]
[Black "Yang, Zicheng"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1712"]
[BlackElo "1447"]
[PlyCount "61"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[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. g4 d5 10. g5 Nh5 11. exd5 Nb4 12. Bc4 Qa5 13. 0-0-0 Bd7 14. a3 Qc7 15. Bb3 Na6 16. Nce2 Nc5 17. Ba2 b5 18. Ng3 a5 19. Nxh5 gxh5 20. Rhg1 b4 21. Kb1 bxa3 22. g6 hxg6 23. Qc3 Rab8 24. Qxa3 Na4 25. Bb3 Nc3+ 26. bxc3 a4 27. Rxg6 axb3 28. Rg2 Qxc3 29. Nxb3 Bf5 30. Rxg7+ Kxg7 31. Bd4+ 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.26"]
[Round "7"]
[White "Mashalov, Aliniyaz"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1617"]
[BlackElo "1712"]
[PlyCount "34"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Qb3 Qc7 6. Nc3 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. Bd2 a6 10. cxd5 cxd5 11. Rc1 Nc6 12. Bd3 Rb8 13. h3 Bd6 14. Ne2 0-0 15. 0-0 Qe7 16. f4 Nb4 17. Bb1 Rbd8 1/2-1/2

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.24"]
[Round "6"]
[White "Nakahara, Kan"]
[Black "An, Jaehyeok"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1712"]
[BlackElo "1496"]
[PlyCount "57"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 Be6 11. Qf3 Be7 12. h3 c5 13. Rad1 d4 14. Ne4 Bd5 15. Bxf6 Bxf6 16. Nxf6+ gxf6 17. Qh5 f5 18. Qxf5 Kg7 19. Qxh7+ Kf6 20. Rde1 Rg8 21. Qh6+ Rg6 22. Bxg6 fxg6 23. Qf4+ Kg7 24. Qe5+ Kh7 25. Qe7+ Kh8 26. Qxd8+ Rxd8 27. Re7 Bxa2 28. Ra1 Bg8 29. Raxa7 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.23"]
[Round "5"]
[White "Fihla, Lonwabo Luvuyo"]
[Black "Nakahara, Kan"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1712"]
[PlyCount "32"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Bf4 Nf6 6. Nbd2 Nbd7 7. h3 Bh5 8. Be2 Be7 9. 0-0 0-0 10. Ne5 Bxe2 11. Qxe2 Bd6 12. Rfe1 Rc8 13. c4 Nxe5 14. dxe5 Nd7 15. cxd5 Nxe5 16. Qb5 b6 1/2-1/2

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.22"]
[Round "4"]
[White "Nakahara, Kan"]
[Black "Ayoub, Alexandre"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1712"]
[BlackElo "1031"]
[PlyCount "51"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 a6 4. Be2 Bc5 5. 0-0 Nf6 6. Nxe5 Nxe5 7. d4 Bd6 8. dxe5 Bxe5 9. Nd5 0-0 10. Nxf6+ Qxf6 11. c3 Qg6 12. g3 b6 13. Bf3 Bb7 14. Re1 Rfe8 15. Qxd7 Rad8 16. Qa4 Qf6 17. Bg2 Bd6 18. e5 Rxe5 19. Rxe5 Bxg2 20. Re8+ Bf8 21. Rxd8 Qxd8 22. Kxg2 Qd5+ 23. Kg1 b5 24. Qd4 Qf5 25. Bf4 h6 26. Rd1 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.21"]
[Round "3"]
[White "Aslanov, Pasha"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1263"]
[BlackElo "1712"]
[PlyCount "71"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Nc3 Be7 6. Bd3 Nc6 7. 0-0 0-0 8. Bf4 a6 9. h3 h6 10. Re1 Nb4 11. a3 Nxd3 12. Qxd3 Be6 13. Rad1 Bd6 14. Be5 c6 15. Qe3 Bxe5 16. Nxe5 Re8 17. Qd3 Nd7 18. Nxd7 Bxd7 19. Re3 Rxe3 20. Qxe3 b5 21. Re1 Qc7 22. Qe5 Qb7 23. Qd6 Be6 24. Ne2 Bf5 25. Nf4 Bxc2 26. Re7 Qb6 27. Qc7 Qxd4 28. Rxf7 Qxb2 29. Ne6 Re8 30. Rxg7+ Kh8 31. Qf4 Qb1+ 32. Kh2 Bf5 33. Qxh6+ Bh7 34. Qf6 Qf5 35. Rxh7+ Kxh7 36. Qg7# 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.20"]
[Round "2"]
[White "Nakahara, Kan"]
[Black "Chiranjan Kumarr, KS."]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1712"]
[BlackElo "1339"]
[PlyCount "82"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bb5 Nge7 5. 0-0 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Be3 0-0 9. Qd2 a6 10. Ba4 b5 11. Bb3 Bb7 12. a4 b4 13. Nce2 Nxd4 14. Bxd4 e5 15. Bc5 a5 16. Rad1 Bc6 17. f4 Rc8 18. fxe5 Bxe5 19. Qg5 d6 20. Qxe5 dxe5 21. Rxd8 Rfxd8 22. Bxe7 Rd2 23. Bxf7+ Kg7 24. Bf6+ Kh6 25. Rf3 Bd7 26. Ng3 Bg4 27. Bxe5 Bxf3 28. Bf4+ Kg7 29. Bxd2 Rxc2 30. gxf3 Kxf7 31. Nf1 Rxb2 32. Kf2 Ra2 33. Ke3 Ra3+ 34. Kd4 Rxf3 35. Ne3 Rf2 36. Nc4 Rxh2 37. Bf4 Ra2 38. Nxa5 Rxa4 39. Nc4 b3 40. Kc3 Rxc4+ 41. Kxb3 Rxe4 0-1

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.19"]
[Round "1"]
[White "Suleymanli, Aydin Elshan"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2119"]
[BlackElo "1712"]
[PlyCount "81"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bf5 5. Nc3 e6 6. Qb3 Qc7 7. Nh4 Bg6 8. Nxg6 hxg6 9. h3 a6 10. a4 Nbd7 11. Bd2 Be7 12. Rc1 Qb6 13. Qa2 Bb4 14. Bd3 0-0 15. 0-0 Rfe8 16. Rfd1 Bxc3 17. bxc3 e5 18. Rb1 Qc7 19. a5 exd4 20. cxd4 Nf8 21. Rb6 dxc4 22. Bxc4 Ne4 23. Bb4 Qd7 24. f3 Ng5 25. Qf2 Qc7 26. Bc3 Nd7 27. Rb2 Nf6 28. Rdb1 Rab8 29. h4 Ne6 30. Bb3 Nd5 31. Bd2 Kh7 32. g3 g5 33. e4 gxh4 34. exd5 hxg3 35. Qf1 cxd5 36. Bxd5 Qd6 37. Be4+ f5 38. Bxf5+ Kg8 39. Be3 Nxd4 40. Qc4+ Ne6 41. Rb6 1-0

