[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "1.1"]
[White "Ito, Katsuhide"]
[Black "Drakakis, Athanasios"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1294"]
[BlackElo "1904"]
[PlyCount "80"]
[EventDate "2021.03.27"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. h3 Bd6 7. Nf3 O-O 8.
Be2 Be6 9. O-O Nd7 10. Be3 Nb6 11. b3 Nd5 12. Qd2 Re8 13. c4 Nxe3 14. fxe3 Qe7
15. c5 Bc7 16. Rad1 Bd5 17. Bd3 Qxe3+ 18. Qxe3 Rxe3 19. Rde1 Rxd3 20. Re7 Rc8
21. Rfe1 Be6 22. Nh4 g6 23. Rf1 Kf8 24. Rxe6 fxe6 25. Rxf6+ Ke7 26. Rf1 Rf8 27.
Nf3 Rfxf3 28. gxf3 Rxd4 29. Kf2 Rd2+ 30. Ke3 Rxa2 31. f4 Rb2 32. Kf3 Rxb3+ 33.
Kg4 Rb4 34. Kg5 a5 35. Kh6 Kf6 36. h4 Bxf4+ 37. Kxh7 Kf5 38. Rg1 a4 39. Rxg6 a3
40. Rg1 Ra4 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "1.2"]
[White "Yoshii, Yukihiko"]
[Black "Al Jbarat, Thamer Mahmmoud Muhammad "]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1797"]
[BlackElo "0"]
[PlyCount "88"]
[EventDate "2021.03.27"]

1. c4 e6 2. d4 Nf6 3. Nc3 c6 4. e4 Bb4 5. Bd3 d5 6. cxd5 cxd5 7. e5 Ng8 8. Nge2
Nc6 9. O-O Nge7 10. Be3 Ng6 11. Rc1 Bd7 12. a3 Be7 13. Qd2 a6 14. b4 Na7 15. f4
Rc8 16. g3 b5 17. f5 Nf8 18. f6 gxf6 19. exf6 Bxf6 20. Nf4 Bc6 21. Nh5 Be7 22.
Ng7+ Kd7 23. Rxf7 Rc7 24. Bf4 Rb7 25. Qe3 Rg8 26. Qe5 Nc8 27. Rxf8 Qxf8 28.
Qxe6+ Kd8 29. Qxc6 Qxg7 30. Qxd5+ Rd7 31. Qe5 Bf6 32. Qf5 Bxd4+ 33. Kg2 Bxc3
34. Qc5 Rxd3 35. Qf5 Qd7 36. Bg5+ Ne7 37. Qc5 Rd5 38. Bxe7+ Ke8 39. Qxc3 Kxe7
40. Re1+ Kd8 41. Qf6+ Kc8 42. Rc1+ Kb7 43. Re1 Rd2+ 44. Kg1 Qd4+ 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "1.3"]
[White "Hayashi, Ryota"]
[Black "Takahashi, Ryunosuke"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "0"]
[BlackElo "1657"]
[PlyCount "76"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. Nc3 O-O 6. d3 d6 7. h3 Be6 8. Bb3
Bxb3 9. axb3 h6 10. Be3 Bxe3 11. fxe3 a6 12. Ne2 d5 13. exd5 Nxd5 14. Qd2 Nf6
15. e4 Kh7 16. Ng3 g6 17. Rad1 Qe7 18. Qc3 Rad8 19. Rfe1 Qb4 20. Qxb4 Nxb4 21.
Rd2 Rfe8 22. Rf1 Kg7 23. Rdf2 Nd7 24. d4 exd4 25. Nxd4 Ne5 26. Nf3 Nbc6 27. Ne2
Nxf3+ 28. Rxf3 Ne5 29. R3f2 Rd2 30. Nc3 Red8 31. Nd5 Rxf2 32. Rxf2 c6 33. Nc3
b5 34. b4 Rd4 35. Ne2 Rxb4 36. Nf4 Rxb2 37. Kh2 a5 38. Rd2 a4 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "1.4"]
[White "Watanabe, Katsumi"]
[Black "Ikogba, Kelvin"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1604"]
[BlackElo "0"]
[PlyCount "131"]
[EventDate "2021.03.27"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O g6 6. d4 Bg7 7. c3 Ngf6 8.
e5 dxe5 9. dxe5 Ng4 10. Re1 Ngxe5 11. Bf4 Nxf3+ 12. Qxf3 O-O 13. Nd2 Nf6 14.
Qh3 Nh5 15. Be3 b6 16. Nf3 Qc7 17. Ng5 h6 18. Nf3 Kh7 19. g4 Nf4 20. Bxf4 Qxf4
21. Rxe7 Rfe8 22. Rxe8 Rxe8 23. Qg3 Qc4 24. h4 Re2 25. h5 Re4 26. hxg6+ fxg6
27. Nh2 Be5 28. Qg2 Bxh2+ 29. Kxh2 Qe6 30. Rg1 h5 31. Qh3 Qe5+ 32. Kh1 Qe6 33.
f3 Re3 34. Rg3 Re2 35. gxh5 Qxh3+ 36. Rxh3 Rxb2 37. hxg6+ Kxg6 38. Rg3+ Kf5 39.
Rg2 Rb5 40. Rg4 Ra5 41. Kg2 Rxa2+ 42. Kg3 a5 43. Rf4+ Ke5 44. Re4+ Kd5 45. c4+
Kd6 46. Kg4 a4 47. Kf5 Rh2 48. Re6+ Kd7 49. Rxb6 a3 50. Ra6 a2 51. f4 Rc2 52.
Ra4 Rxc4 53. Rxa2 Kc6 54. Ke5 Rc1 55. f5 Rf1 56. Ke6 c4 57. f6 Re1+ 58. Kf7 Kc5
59. Kg8 Rg1+ 60. Kf8 c3 61. f7 Kd4 62. Ke7 Re1+ 63. Kd6 Rf1 64. Ke7 Re1+ 65.
Kd6 Rf1 66. Ke7 1/2-1/2

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "1.5"]
[White "Kawamura, Takuto"]
[Black "Sato, Yasuji"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "0"]
[BlackElo "1498"]
[PlyCount "49"]
[EventDate "2021.03.27"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 f6 6. exf6 Nxf6 7. Bg5 h6 8. Bh4
g5 9. Bg3 Bd6 10. Nxd4 O-O 11. e3 Ne4 12. Qc2 Nc5 13. Qg6+ Kh8 14. Qxh6+ Kg8
15. Qg6+ Kh8 16. Nxc6 bxc6 17. b4 Qf6 18. Qxf6+ Rxf6 19. bxc5 Bxc5 20. Be5 Kg7
21. Nc3 Bf5 22. Rd1 Kf7 23. Bxf6 Kxf6 24. Bd3 Be6 25. Ne4+ 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "1.6"]
[White "Nakamura, Mitsuru"]
[Black "Shimomura, Kensei"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1354"]
[BlackElo "0"]
[PlyCount "89"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. d3 O-O 6. h3 h6 7. c3 a6 8. Ba4 b5
9. Bc2 d6 10. d4 Ba7 11. d5 Ne7 12. Nbd2 c6 13. dxc6 Nxc6 14. Re1 Qb6 15. Re2
Nh5 16. Nf1 Rd8 17. Be3 Qc7 18. Qd2 Bxe3 19. Rxe3 Qd7 20. Rd1 Re8 21. Qxd6 Ra7
22. Red3 Qxd6 23. Rxd6 Re6 24. Bb3 Rxd6 25. Rxd6 Na5 26. Rd8+ Kh7 27. Rxc8 Nxb3
28. axb3 Rd7 29. Nxe5 Re7 30. Rc5 f6 31. Ng4 Rxe4 32. Rxh5 g5 33. Rxh6+ Kg7 34.
Rxf6 Rxg4 35. hxg4 Kxf6 36. Ne3 Ke5 37. b4 Ke4 38. Kf1 Kd3 39. Ke1 a5 40. bxa5
b4 41. cxb4 Kd4 42. a6 Ke4 43. a7 Kd3 44. a8=Q Kd4 45. Qd5# 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "1.7"]
[White "Wada, Katsuhiko"]
[Black "Takeuchi, Hiroshi"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "0"]
[BlackElo "1354"]
[PlyCount "122"]
[EventDate "2021.03.27"]

1. g3 Nf6 2. Bg2 d5 3. d4 e6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. Nf3 Nc6 7. Nc3 O-O 8.
O-O b6 9. Re1 Bb7 10. a3 a6 11. Qd3 Rfe8 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Ne7
15. Rh4 Ng6 16. Rh3 h6 17. Re1 Rad8 18. Rh5 a5 19. Nh4 Bxg2 20. Nxg2 Qxd4 21.
Qb5 Qg4 22. h3 Qf3 23. Qe2 Qxe2 24. Rxe2 Rd1+ 25. Kh2 Red8 26. Nf4 Nxf4 27.
gxf4 R8d2 28. Rhe5 Rxe2 29. Rxe2 Kf8 30. Kg2 g6 31. Re3 Rd2 32. Rc3 Rd7 33. Rd3
Rxd3 34. cxd3 Ke7 35. Kf3 Kd6 36. b3 Kd5 37. Ke3 c5 38. a4 f6 39. h4 f5 40. Kd2
e5 41. fxe5 Kxe5 42. Ke3 Kd5 43. f4 h5 44. d4 cxd4+ 45. Kd3 Kc5 46. Kc2 Kb4 47.
Kd3 Kxb3 48. Kxd4 Kxa4 49. Ke5 Kb3 50. Kf6 a4 51. Kxg6 a3 52. Kxh5 a2 53. Kg5
a1=Q 54. Kxf5 Qg7 55. Ke6 Qg4+ 56. f5 Qxh4 57. f6 Qh8 58. Ke7 b5 59. f7 Qg7 60.
Ke8 b4 61. f8=Q Qxf8+ 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "2.1"]
[White "Drakakis, Athanasios"]
[Black "Takeuchi, Hiroshi"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1904"]
[BlackElo "1354"]
[PlyCount "101"]
[EventDate "2021.03.27"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 O-O 5. e3 d5 6. Bd3 Bg4 7. h3 Bxf3 8.
Nxf3 Nc6 9. c3 e6 10. O-O a6 11. Qc2 Qe7 12. Rae1 Rac8 13. Bg5 Qd6 14. Bf4 Qe7
15. Bh2 Rfe8 16. Ne5 Na7 17. f4 c5 18. Qe2 c4 19. Bc2 Nb5 20. g4 Nd6 21. f5
Nde4 22. fxg6 hxg6 23. Bxe4 Nxe4 24. Rxf7 Qxf7 25. Nxf7 Kxf7 26. Rf1+ Ke7 27.
Kg2 Rf8 28. Rxf8 Rxf8 29. Bg3 Rf7 30. h4 Bf8 31. g5 Rh7 32. Qg4 Kd7 33. Be5 Be7
34. Qf4 b5 35. Bb8 Nd6 36. Bxd6 Bxd6 37. Qf2 Be7 38. Kg3 Ke8 39. Kg4 Rf7 40.
Qg2 Rf5 41. b3 Kd7 42. bxc4 bxc4 43. Qc2 Kc7 44. Qa4 Bd6 45. Qxa6 Rf1 46. Qa7+
Kc6 47. Qh7 Rg1+ 48. Kf3 Rg3+ 49. Kf2 Rh3 50. Qxg6 Rh2+ 51. Kg1 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "2.2"]
[White "Takahashi, Ryunosuke"]
[Black "Kawamura, Takuto"]
[Result "1-0"]
[ECO "A79"]
[WhiteElo "1657"]
[BlackElo "0"]
[PlyCount "51"]
[EventDate "2021.03.27"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. Nf3
O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Rb8 12. Rf2 Nc7 13. a4 a6 14. a5 Nfxd5 15.
exd5 Bd4 16. Nde4 Bf5 17. Kf1 Qh4 18. g3 Qh3+ 19. Rg2 h6 20. Bf4 Bxc3 21. Nxc3
Rbd8 22. g4 Bd7 23. Kg1 Nb5 24. Bg3 Nd4 25. Bf1 Re1 26. Qxe1 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "2.3"]
[White "Al Jbarat, Thamer Mahmmoud Muhammad "]
[Black "Nakamura, Mitsuru"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "0"]
[BlackElo "1354"]
[PlyCount "88"]
[EventDate "2021.03.27"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. e3 c6 5. h3 h6 6. Bf4 e6 7. Nf3 Bb4 8. a3
Bxc3+ 9. bxc3 Nf8 10. Bd3 Ng6 11. Bg3 O-O 12. O-O b6 13. Qb1 Bb7 14. c4 dxc4
15. Bxc4 Ne4 16. Bh2 Nh4 17. Qc1 Nxf3+ 18. gxf3 Nd6 19. Bd3 c5 20. Bxd6 Qxd6
21. dxc5 Qxc5 22. e4 Qh5 23. Kg2 f5 24. Qe3 f4 25. Qd4 Rad8 26. Qc4 Qg6+ 27.
Kh2 Qf6 28. Rg1 Rc8 29. Qb3 Rc3 30. Qa2 Rd8 31. Qb2 Kf7 32. Qb5 Rc5 33. Qb3 g5
34. Rae1 Qh8 35. Qa4 Ra5 36. Qb4 h5 37. Rxg5 Rxg5 38. Qc4 Qg8 39. Qc7+ Kg6 40.
Qxb7 Kh6 41. Bf1 Rd2 42. Kh1 Rg1+ 43. Kh2 Rxf2+ 44. Bg2 Rfxg2# 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "2.4"]
[White "Sugimoto, Koichi"]
[Black "Watanabe, Katsumi"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "2008"]
[BlackElo "1604"]
[PlyCount "89"]
[EventDate "2021.03.27"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7
Qxe7 9. Rc1 Nd7 10. Bd3 Ndf6 11. O-O c6 12. Qc2 Nxc3 13. Qxc3 dxc4 14. Bxc4 Ne4
15. Qc2 f5 16. Bd3 Ng5 17. Ne5 Nf7 18. Ng6 Qg5 19. Nxf8 Kxf8 20. e4 f4 21. Qc5+
Kg8 22. Qxg5 hxg5 23. e5 Bd7 24. b4 Rd8 25. Rfd1 Bc8 26. b5 cxb5 27. Bxb5 Nh6
28. Bd3 Bd7 29. Be4 Ba4 30. Rd3 Rd7 31. d5 exd5 32. Bxd5+ Kf8 33. e6 Rd6 34.
Rc8+ Ke7 35. Rc7+ Kf6 36. Bc4 Rc6 37. Rxc6 Bxc6 38. Kf1 Ng8 39. Ke1 Bxg2 40. f3
Ne7 41. Kf2 Bh3 42. Rd7 Nc6 43. Rf7+ Kg6 44. Rxb7 Na5 45. e7 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "2.5"]
[White "Ikogba, Kelvin"]
[Black "Nishimori, Toshiyuki"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "0"]
[BlackElo "1712"]
[PlyCount "90"]
[EventDate "2021.03.27"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Nf6 5. a3 Bg4 6. c3 Ne5 7. Nbd2 Nxc4 8.
Nxc4 b5 9. Ncd2 e6 10. b4 Be7 11. Bb2 O-O 12. O-O Qb6 13. Qc2 a6 14. Rae1 Nd7
15. e5 d5 16. bxc5 Nxc5 17. d4 Bf5 18. Qc1 Nd3 19. Qa1 Nxe1 20. Rxe1 Rfc8 21.
Nf1 h6 22. Ng3 Bh7 23. Bc1 Qa5 24. Bd2 Qxa3 25. Qd1 b4 26. cxb4 Bc2 27. Qe2
Bxb4 28. Bxb4 Qxb4 29. Nh5 Bg6 30. Nf4 Bh7 31. h4 a5 32. Qe3 Rc3 33. Qe2 a4 34.
Nh5 a3 35. Nd2 Qxd4 36. Rd1 Qxh4 37. g4 Rh3 38. Ng3 a2 39. Ra1 Rxg3+ 40. fxg3
Qxg3+ 41. Kh1 Qc3 42. Qe1 Qh3+ 43. Kg1 Qxg4+ 44. Kh2 Ra3 45. Qf1 Bf5 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "2.6"]
[White "Hayashi, Ryota"]
[Black "Yoshii, Yukihiko"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "0"]
[BlackElo "1797"]
[PlyCount "96"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Qf3 Qc7 9. Be2 h6 10. Ne4 Be7 11. O-O O-O 12. Nxf6+ Bxf6 13. d4 exd4 14. Bxh6
d3 15. Bxd3 Bxb2 16. Bf4 Qe7 17. Qh5 g6 18. Qh6 Bxa1 19. c3 Qf6 20. Rc1 Bf5 21.
Bxf5 Qxf5 22. Nd2 Bb2 23. Rf1 Bxc3 24. Nf3 Bg7 25. Qh4 Rfe8 26. Ng5 f6 27. Qh7+
Kf8 28. Bd6+ Re7 29. Re1 fxg5 30. Bxe7+ Kf7 31. Bb4 Re8 32. Bxa5 Rh8 33. Re7+
Kxe7 34. Qxg7+ Ke6 35. Be1 Rd8 36. Qc7 Rd6 37. Qc8+ Kd5 38. Qa6 Qe5 39. Qd3+
Kc5 40. Qa3+ Kb6 41. Qb3+ Kc7 42. Kf1 Qb5+ 43. Qxb5 cxb5 44. f3 Kc6 45. Kf2 Kc5
46. a3 Kc4 47. Bb4 Rd5 48. Ke2 Kb3 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "2.7"]
[White "Sato, Yasuji"]
[Black "Wada, Katsuhiko"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1498"]
[BlackElo "0"]
[PlyCount "80"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. d4 Nxe4 5. dxe5 d5 6. Bxd5 Be6 7. Bxc6+ bxc6
8. O-O Qxd1 9. Rxd1 Bc5 10. Nd4 O-O-O 11. Be3 Bxd4 12. Rxd4 Rxd4 13. Bxd4 Rd8
14. f3 Rxd4 15. fxe4 Rxe4 16. Nc3 Rxe5 17. Rd1 Bd5 18. Kf2 Rg5 19. g3 Rh5 20.
h4 Rf5+ 21. Kg1 h5 22. Rd4 g5 23. hxg5 Rxg5 24. Kf2 Kd7 25. Nxd5 cxd5 26. Kf3
Rf5+ 27. Rf4 Ke6 28. Rxf5 Kxf5 29. c3 Ke5 30. b4 c6 31. a4 a6 32. Ke3 Kf5 33.
Kf3 f6 34. a5 Kg5 35. Ke3 Kg4 36. Kf2 f5 37. Kg2 f4 38. gxf4 Kxf4 39. Kf2 h4
40. Kg2 Ke3 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "2.8"]
[White "Shimomura, Kensei"]
[Black "Ito, Katsuhide"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "0"]
[BlackElo "1294"]
[PlyCount "55"]
[EventDate "2021.03.27"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Bf5 5. O-O Qd7 6. Nbd2 O-O-O 7. e4 dxe4 8.
dxe4 Be6 9. b3 h6 10. Bb2 f6 11. Qe2 Bg4 12. Rfd1 Nb4 13. Nc4 Qe8 14. Rxd8+
Qxd8 15. a3 Nc6 16. Rd1 Bd7 17. Qe3 Kb8 18. Nh4 Nge7 19. Bh3 Nd4 20. Bxd4 Nc6
21. Bb2 Bd6 22. Nxd6 cxd6 23. Rxd6 Qc7 24. Rxd7 Qa5 25. Qd3 g5 26. Qd6+ Ka8 27.
Qxf6 gxh4 28. Qxh8+ 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "3.1"]
[White "Nakamura, Mitsuru"]
[Black "Drakakis, Athanasios"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1354"]
[BlackElo "1904"]
[PlyCount "102"]
[EventDate "2021.03.27"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nc3 Bd6 6. Bd3 O-O 7. Qc2 h6 8. h3
Nbd7 9. O-O dxc4 10. Bxc4 e5 11. Rd1 Qc7 12. Be2 Re8 13. e4 exd4 14. Rxd4 Ne5
15. Be3 Nxf3+ 16. Bxf3 Be5 17. Rd2 Be6 18. a3 b6 19. Rad1 Rad8 20. Qb1 Bb3 21.
Re1 Rxd2 22. Bxd2 Rd8 23. Be3 Qe7 24. Qc1 Nd7 25. Ne2 c5 26. Nf4 Nb8 27. Nd5
Qd6 28. Bf4 Nc6 29. Qe3 Nd4 30. Rc1 Bxd5 31. Bxe5 Qxe5 32. exd5 Qxe3 33. fxe3
Nxf3+ 34. gxf3 Rxd5 35. Rc2 f5 36. Kf2 Kf7 37. Re2 Rd3 38. Kg3 g5 39. h4 Kf6
40. hxg5+ hxg5 41. Kg2 c4 42. Kf2 Ke5 43. f4+ gxf4 44. exf4+ Kxf4 45. Re7 Rd2+
46. Ke1 Rxb2 47. Rxa7 c3 48. Ra4+ Ke3 49. Kd1 f4 50. Rc4 Kd3 51. Rxf4 Rb1# 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "3.2"]
[White "Nishimori, Toshiyuki"]
[Black "Takahashi, Ryunosuke"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1712"]
[BlackElo "1657"]
[PlyCount "40"]
[EventDate "2021.03.27"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Bxf6 gxf6 10. Nd5 Be6 11. Qf3 Bxd5 12. exd5 Nd4 13. Qd3 b4 14. Nc4
Rc8 15. a4 Rc5 16. Ne3 Bh6 17. c4 bxc3 18. bxc3 Qa5 19. Nd1 Nb3 20. Ra3 Bd2+
0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "3.3"]
[White "Yoshii, Yukihiko"]
[Black "Sugimoto, Koichi"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1797"]
[BlackElo "2008"]
[PlyCount "114"]
[EventDate "2021.03.27"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. e3 a6 7. a3 Bg4 8. Be2
e6 9. Bd2 Bd6 10. h3 Bh5 11. O-O O-O 12. Rc1 Rc8 13. Bd3 Bb8 14. g4 Bg6 15.
Bxg6 hxg6 16. Kg2 Ne4 17. Nxe4 dxe4 18. Ne1 Qd6 19. Rh1 Rfd8 20. Nc2 e5 21. Bc3
Qe6 22. Qe2 exd4 23. Nxd4 Nxd4 24. Bxd4 Qd6 25. Rcd1 Qc7 26. Rc1 Qd6 27. Rcd1
Qc7 28. Rc1 Qxc1 29. Rxc1 Rxc1 30. Qd2 Rcc8 31. Qb4 b5 32. Qa5 Rd6 33. Be5 Re6
34. Bxb8 Rxb8 35. Qc7 Rbe8 36. b4 Rf6 37. Qd7 Ree6 38. g5 Rf5 39. h4 Kh7 40.
Qd8 Rc6 41. Qd2 f6 42. gxf6 Rcxf6 43. Qc2 Rxf2+ 44. Qxf2 Rxf2+ 45. Kxf2 Kh6 46.
Kg3 g5 47. Kg4 gxh4 48. Kxh4 g5+ 49. Kh3 Kg6 50. Kg4 Kf6 51. Kg3 Kg6 52. Kg4
Kh6 53. Kf5 Kh5 54. Kxe4 g4 55. Kf4 Kh4 56. e4 g3 57. Kf3 Kh3 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "3.4"]
[White "Takeuchi, Hiroshi"]
[Black "Shimomura, Kensei"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1354"]
[BlackElo "0"]
[PlyCount "110"]
[EventDate "2021.03.27"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 O-O 5. b3 d6 6. Nbd2 Nbd7 7. Bb2 b6 8. O-O
Bb7 9. Qe2 Re8 10. e4 c5 11. Rfe1 cxd4 12. Bxd4 e5 13. Bb2 Rc8 14. Rac1 Bh6 15.
Qd1 Nc5 16. Ra1 d5 17. Bxe5 dxe4 18. Bxf6 Qxf6 19. Nxe4 Nxe4 20. Bb5 Bc6 21.
Bxc6 Rxc6 22. Qd7 Rcc8 23. Rad1 Rcd8 24. Qxa7 Rxd1 25. Rxd1 Ng5 26. Nxg5 Bxg5
27. Qa6 Qc6 28. Qd3 Rd8 29. Qe2 Rxd1+ 30. Qxd1 Be7 31. h3 Bc5 32. Kf1 Qc7 33.
g3 Qc6 34. f3 Qf6 35. Kg2 Qb2 36. a4 Qe5 37. Qf1 f5 38. Kh2 f4 39. g4 Qc3 40.
Qc4+ Qxc4 41. bxc4 Kf7 42. Kg2 Ke6 43. Kf1 Ke5 44. c3 Kd6 45. Ke2 h5 46. gxh5
gxh5 47. Kd3 Ke5 48. Ke2 Kf5 49. h4 Ke5 50. Kd3 Bf2 51. Ke2 Bxh4 52. c5 bxc5
53. a5 Bd8 54. a6 Bb6 55. Kf2 Kd5 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "3.5"]
[White "Kawamura, Takuto"]
[Black "Al Jbarat, Thamer Mahmmoud Muhammad "]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "49"]
[EventDate "2021.03.27"]

1. d4 e6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. e3 Bc5 6. a3 Qb6 7. Nxc6 bxc6 8.
Bd3 Bb7 9. b4 Be7 10. c5 Qc7 11. Bb2 Bf6 12. Qc2 a5 13. Nc3 axb4 14. axb4 Rxa1+
15. Bxa1 Ne7 16. O-O Ng6 17. Ne4 e5 18. Nd6+ Ke7 19. Qc4 Rf8 20. f4 Nh8 21. g4
g6 22. Qe4 Ra8 23. Bxe5 Bxe5 24. Qxe5+ Kd8 25. Qe8# 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "3.6"]
[White "Wada, Katsuhiko"]
[Black "Ikogba, Kelvin"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "90"]
[EventDate "2021.03.27"]

1. c4 e5 2. Nc3 g6 3. e3 Bg7 4. Nf3 d6 5. d4 exd4 6. Nxd4 Nf6 7. g3 Bd7 8. Bg2
c6 9. Qb3 Qc7 10. e4 O-O 11. Bf4 Nh5 12. Be3 Na6 13. O-O-O Nc5 14. Qc2 Bxd4 15.
Bxd4 Rfe8 16. f3 a6 17. Qd2 b5 18. g4 Ng7 19. Qh6 Nce6 20. Bf1 Nxd4 21. Rxd4 c5
22. Rd2 b4 23. Nb1 Be6 24. b3 a5 25. Qe3 a4 26. Rg1 axb3 27. Qxb3 Reb8 28. Qb2
Ra7 29. Rgg2 Rba8 30. Qf6 Ne8 31. Qf4 Qb8 32. Qe3 Ra4 33. Qb3 Nf6 34. g5 Nd7
35. f4 Nb6 36. f5 gxf5 37. exf5 Bxf5 38. Qf3 Bxb1 39. Kxb1 b3 40. axb3 Ra1+ 41.
Kc2 R1a2+ 42. Kd1 Rxd2+ 43. Rxd2 Ra1+ 44. Ke2 Qe8+ 45. Kf2 Qe1+ 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "3.7"]
[White "Watanabe, Katsumi"]
[Black "Sato, Yasuji"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "1604"]
[BlackElo "1498"]
[PlyCount "117"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 Nxc6 8.
O-O h6 9. Nf3 Bd6 10. d4 exd4 11. Nxd4 Qc7 12. Re1+ Kf8 13. Bxc6 Bxh2+ 14. Kf1
bxc6 15. Qd3 Bb7 16. Nc3 Rd8 17. Qc4 c5 18. Nf3 Bxf3 19. gxf3 Qc6 20. Re3 Rd4
21. Qb5 Qc8 22. Ke2 Bf4 23. Na4 Bxe3 24. Bxe3 Rd8 25. Bxc5+ Kg8 26. Nc3 Kh7 27.
Be3 Rhe8 28. Qb3 Kg8 29. Rg1 Nh5 30. Qb5 Nf4+ 31. Ke1 Qh3 32. Ne2 Ng2+ 33. Rxg2
Qxg2 34. Nd4 Qh1+ 35. Ke2 Re6 36. c3 Rb6 37. Qa5 Rxb2+ 38. Kd3 Qd1+ 39. Kc4
Rc8+ 40. Kd5 Rb6 41. Qxa7 Rd8+ 42. Ke4 Qb1+ 43. Ke5 f6+ 44. Kf4 Rbd6 45. Qc7
g5+ 46. Kg4 Qg1+ 47. Kf5 Qb1+ 48. Kg4 Qg1+ 49. Kf5 R8d7 50. Qc8+ Kg7 51. Ne6+
Kh7 52. Nf8+ Kg7 53. Nxd7 Qb1+ 54. Kg4 f5+ 55. Kh3 Qh1+ 56. Kg3 Qg1+ 57. Kh3
Qh1+ 58. Kg3 Qg1+ 59. Kh3 1/2-1/2

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.27"]
[Round "3.8"]
[White "Ito, Katsuhide"]
[Black "Hayashi, Ryota"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1294"]
[BlackElo "0"]
[PlyCount "67"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. h3 O-O
8. d4 Ng6 9. e5 Ne8 10. Rf1 a6 11. Bc4 b5 12. Be2 Bb7 13. Kg1 d6 14. Be3 dxe5
15. d5 f5 16. Bc5 Rf7 17. Bh5 Nf6 18. Rxf5 Nxd5 19. Rxf7 Nxc3 20. Qxd8+ Rxd8
21. Bxg6 hxg6 22. Raf1 Ne2+ 23. Kh2 Nf4 24. Rxc7 Bxg2 25. Re1 Rd2 26. Be3 Rd8
27. Bxf4 exf4 28. Kxg2 Rd2+ 29. Kf3 g5 30. Ree7 Rd1 31. Rxg7+ Kf8 32. Kg4 Rg1+
33. Kf5 f3 34. Kf6 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "4.1"]
[White "Drakakis, Athanasios"]
[Black "Takahashi, Ryunosuke"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1904"]
[BlackElo "1657"]
[PlyCount "98"]
[EventDate "2021.03.27"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Qc2 O-O 6. g3 c6 7. Bg2 d5 8. c5 b6
9. cxb6 axb6 10. O-O Bd6 11. Bg5 Nbd7 12. Rfc1 Bb7 13. e3 h6 14. Bf4 Bxf4 15.
exf4 Ne4 16. Re1 Qf6 17. Nxe4 fxe4 18. Ne5 Nxe5 19. dxe5 Qe7 20. Qe2 Rfc8 21.
Qg4 c5 22. h4 b5 23. Bh3 Re8 24. Qg6 Qf7 25. Qxf7+ Kxf7 26. Bf1 c4 27. Red1 b4
28. Rd4 Rec8 29. Be2 Bc6 30. Bd1 Bb5 31. f5 Rd8 32. Bg4 exf5 33. Bxf5 Bd7 34.
Bxe4 dxe4 35. Rxc4 Rdb8 36. Rd1 Bf5 37. Rdd4 Rxa2 38. Rxb4 Rxb2 39. Rxb8 Rxb8
40. g4 Bxg4 41. Rxe4 Bf5 42. Ra4 Rb7 43. Kg2 Kg6 44. Kg3 Kh5 45. Ra5 Re7 46.
Kf4 Be6 47. Kg3 Kg6 48. f4 Kf5 49. Kf3 Rc7 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "4.2"]
[White "Sugimoto, Koichi"]
[Black "Nakamura, Mitsuru"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2008"]
[BlackElo "1354"]
[PlyCount "44"]
[EventDate "2021.03.27"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 c5 6. b3 b6 7. Bb2 Nbd7 8. Bd3
Bd6 9. O-O O-O 10. e4 dxe4 11. Nxe4 Qc7 12. Nxd6 Qxd6 13. dxc5 Qxc5 14. a4 Re8
15. Ba3 Qc7 16. Bd6 Qc6 17. Ne5 Nxe5 18. Bxe5 Bb7 19. f3 Ng4 20. Bd4 Rad8 21.
Be4 Qc7 22. Bxb7 Qxh2# 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "4.3"]
[White "Shimomura, Kensei"]
[Black "Kawamura, Takuto"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "34"]
[EventDate "2021.03.27"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. d3 b6 6. Nbd2 Bb7 7. b3 Ne4 8. Rb1
Nc3 9. Qe1 Nxb1 10. Nxb1 d4 11. e3 c5 12. Ba3 Nc6 13. exd4 Nxd4 14. Nxd4 Bxg2
15. Nc6 Bxc6 16. c4 Qxd3 17. b4 Qf3 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "4.4"]
[White "Nishimori, Toshiyuki"]
[Black "Watanabe, Katsumi"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1712"]
[BlackElo "1604"]
[PlyCount "88"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 d6 3. h3 Nf6 4. Nc3 Be7 5. Bc4 O-O 6. d3 Nbd7 7. Be3 Nb6 8. Bb3
Be6 9. O-O Bxb3 10. axb3 a6 11. d4 Nbd7 12. d5 h6 13. Re1 Nh7 14. Ne2 f5 15.
exf5 Rxf5 16. Ng3 Rf7 17. c4 Ng5 18. Nxg5 Bxg5 19. Ne4 Bxe3 20. Rxe3 Nf6 21.
Qd3 Qe7 22. Ng3 Raf8 23. Nf5 Qd7 24. Rg3 e4 25. Nxh6+ Kh7 26. Nxf7 exd3 27.
Ng5+ Kg8 28. Ne6 Rf7 29. Rd1 Ne4 30. Re3 Nxf2 31. Rd2 Nxh3+ 32. Rxh3 Rf6 33.
Re3 Qf7 34. Rdxd3 Rf1+ 35. Kh2 Qh5+ 36. Rh3 Qe5+ 37. Rhg3 Rf6 38. Rde3 Qh5+ 39.
Rh3 Qd1 40. Ng5 Rf8 41. Ne6 Rf7 42. Ng5 Rf8 43. Ne6 Rf7 44. Ng5 Rf8 1/2-1/2

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "4.5"]
[White "Ikogba, Kelvin"]
[Black "Ito, Katsuhide"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "0"]
[BlackElo "1294"]
[PlyCount "83"]
[EventDate "2021.03.27"]

1. e4 c5 2. Bc4 e6 3. Nf3 Nf6 4. d3 d6 5. O-O Be7 6. Bd2 a6 7. a3 O-O 8. c3 b5
9. Ba2 Nc6 10. b4 Re8 11. c4 d5 12. e5 Nd7 13. cxd5 Ncxe5 14. dxe6 c4 15. exd7
Nxf3+ 16. Qxf3 Bxd7 17. dxc4 Be6 18. Rd1 Rc8 19. Bg5 Qc7 20. Bxe7 Qxe7 21. c5
Bxa2 22. Nc3 Bc4 23. Nd5 Be2 24. Nxe7+ Rxe7 25. Qf4 Bxd1 26. Rxd1 Rce8 27. g3
Re4 28. Qc7 R4e7 29. Qd6 Re6 30. Qd3 g6 31. Qf3 Re4 32. c6 f5 33. c7 Rf8 34.
Qb3+ Kg7 35. Rd7+ Kh6 36. Qc3 Kg5 37. h4+ Kg4 38. f3+ Kh5 39. fxe4 fxe4 40.
Rxh7+ Kg4 41. c8=Q+ Rxc8 42. Qxc8+ 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "4.6"]
[White "Takeuchi, Hiroshi"]
[Black "Yoshii, Yukihiko"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1354"]
[BlackElo "1797"]
[PlyCount "79"]
[EventDate "2021.03.27"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 Nbd7 6. b3 b6 7. Bb2 Bb7 8. O-O
O-O 9. Ne5 Ne4 10. f3 Nxd2 11. Qxd2 f6 12. Nxd7 Qxd7 13. f4 c5 14. Qe2 Bc6 15.
Rae1 b5 16. dxc5 Bxc5 17. Kh1 Qd6 18. Qh5 h6 19. Qg6 Rf7 20. Qh7+ Kf8 21. Bg6
Rc7 22. Qh8+ Ke7 23. Qxg7+ Kd8 24. Qxf6+ Kc8 25. Qh8+ Kb7 26. Qxh6 Rcc8 27. Be5
Qe7 28. Qh7 a6 29. Qxe7+ Bxe7 30. f5 exf5 31. Rxf5 Rg8 32. Rf7 Rae8 33. Bd3 Ka8
34. Rh7 Bb4 35. c3 Rxe5 36. cxb4 d4 37. e4 Rg4 38. Rc1 Bb7 39. Rcc7 Bxe4 40.
Rh8+ 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "4.7"]
[White "Al Jbarat, Thamer Mahmmoud Muhammad "]
[Black "Wada, Katsuhiko"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "97"]
[EventDate "2021.03.27"]

1. d4 d5 2. e3 Nf6 3. Nf3 Bg4 4. Be2 Nc6 5. h3 Bh5 6. O-O e6 7. b3 Ne4 8. c4
Ne7 9. Nbd2 Nc3 10. Qe1 Bg6 11. Bb2 Nxe2+ 12. Qxe2 c6 13. cxd5 exd5 14. Ne5 f6
15. Nxg6 Nxg6 16. e4 Be7 17. exd5 cxd5 18. Rfe1 O-O 19. Qb5 Rb8 20. Nf1 a6 21.
Qa4 Rc8 22. Ne3 Rc6 23. b4 Qd6 24. a3 Bd8 25. g3 Qd7 26. Kg2 f5 27. Qb3 Rd6 28.
f4 Ne7 29. a4 h6 30. b5 a5 31. Ba3 Re6 32. Bxe7 Qxe7 33. Qxd5 Qd6 34. Qc4 Kh8
35. Nxf5 Rxe1 36. Nxd6 Rxa1 37. Nf7+ Kh7 38. Ne5 Bb6 39. Nd7 Re8 40. Nxb6 Rae1
41. h4 R8e2+ 42. Kf3 Re3+ 43. Kg4 h5+ 44. Kf5 Rxg3 45. Nd5 Rg6 46. Qd3 Rge6 47.
Kg5+ g6 48. Nf6+ Kg7 49. Qxg6+ 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "4.8"]
[White "Sato, Yasuji"]
[Black "Hayashi, Ryota"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1498"]
[BlackElo "0"]
[PlyCount "37"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. O-O dxc4 7. exf6 Qxf6 8.
Bg5 Qg6 9. Re1+ Be6 10. c3 Be7 11. cxd4 Bxg5 12. d5 Rd8 13. Nc3 O-O 14. Qa4
Bxd5 15. Nxd5 Rxd5 16. Qxc4 Rfd8 17. Qxd5 h6 18. Nxg5 Rxd5 19. Re8# 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "5.1"]
[White "Kawamura, Takuto"]
[Black "Drakakis, Athanasios"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "0"]
[BlackElo "1904"]
[PlyCount "48"]
[EventDate "2021.03.27"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e4 dxe4 6. Nxe4 Nbd7 7. Nf3 Be7 8.
Qc2 Qa5+ 9. Bd2 Qc7 10. c5 Nd5 11. b4 N7f6 12. Ne5 Nxe4 13. Qxe4 Bf6 14. Nc4
O-O 15. Bd3 g6 16. h4 e5 17. Nd6 exd4 18. Qf3 Be5 19. Nxc8 Raxc8 20. h5 Bf4 21.
Bxf4 Qxf4 22. hxg6 Rce8+ 23. Kf1 fxg6 24. Qh3 Qxf2# 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "5.2"]
[White "Nakamura, Mitsuru"]
[Black "Ikogba, Kelvin"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1354"]
[BlackElo "0"]
[PlyCount "125"]
[EventDate "2021.03.27"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Be7 7. Bg5 O-O 8.
Qf3 a6 9. O-O-O b5 10. a3 Bb7 11. Qe3 Nc6 12. f4 exf4 13. Qxf4 Ne5 14. Rg1 Qc7
15. Bxf6 Bxf6 16. Nd5 Bxd5 17. Rxd5 h6 18. Kb1 Rac8 19. Qd2 Rfd8 20. Be2 Nc4
21. Bxc4 Qxc4 22. Rc1 Bg5 23. Rxg5 hxg5 24. Qxg5 Qxe4 25. Nd2 Qe6 26. h4 d5 27.
h5 d4 28. Qg3 d3 29. c3 a5 30. Rh1 Qe2 31. h6 g6 32. h7+ Kh8 33. Re1 Qxd2 34.
Qe5+ Kxh7 35. Rh1+ Qh6 36. Rxh6+ Kxh6 37. Kc1 d2+ 38. Kd1 Re8 39. Qh2+ Kg7 40.
Kxd2 Rcd8+ 41. Kc2 Re2+ 42. Kc1 Rdd2 43. Qf4 Rxb2 44. Qd4+ Kh6 45. Qh4+ Kg7 46.
Qd4+ Kf8 47. Qd8+ Kg7 48. Qd4+ f6 49. g4 Rec2+ 50. Kd1 Rd2+ 51. Qxd2 Rxd2+ 52.
Kxd2 Kf7 53. Ke3 Ke6 54. Kd4 Kd6 55. c4 b4 56. c5+ Kc6 57. axb4 axb4 58. Kc4 f5
59. gxf5 gxf5 60. Kxb4 f4 61. Kc3 Kd5 62. Kd3 Kxc5 63. Ke4 1/2-1/2

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "5.3"]
[White "Shimomura, Kensei"]
[Black "Nishimori, Toshiyuki"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "0"]
[BlackElo "1712"]
[PlyCount "96"]
[EventDate "2021.03.27"]

1. Nf3 Nc6 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. d3 g6 6. Nbd2 Bg7 7. a3 O-O 8. b3
Nd5 9. Nh4 Nc3 10. Qe1 Nxe2+ 11. Qxe2 Bxa1 12. Qe3 Bd4 13. Qe4 Rb8 14. Ndf3 Bg7
15. Re1 Re8 16. Be3 Ne5 17. Qf4 Nxf3+ 18. Bxf3 Bxf3 19. Nxf3 d6 20. Ng5 Bf6 21.
Ne4 d5 22. Nxf6+ exf6 23. Kf1 g5 24. Qf5 Re5 25. Qg4 Qe7 26. d4 Re4 27. Qf5 Qe6
28. Qxe6 Rxe6 29. h4 Rbe8 30. hxg5 fxg5 31. g4 h6 32. c4 c6 33. a4 Kg7 34. b4
Kg6 35. b5 cxb5 36. cxd5 Rd6 37. axb5 Rxd5 38. Ra1 Rxb5 39. Rxa7 Re4 40. d5
Rxd5 41. Bxb6 Rxg4 42. Ra6 Rd6 43. Ke2 Re6+ 44. Kf3 Rb4 45. Bc5 Rb3+ 46. Kg4
Rxa6 47. f4 Ra4 48. Bd4 h5# 0-1

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "5.4"]
[White "Al Jbarat, Thamer Mahmmoud Muhammad "]
[Black "Takeuchi, Hiroshi"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "0"]
[BlackElo "1354"]
[PlyCount "111"]
[EventDate "2021.03.27"]

1. g3 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 d5 5. d4 O-O 6. e3 Nc6 7. Be2 Bh3 8. Ng5
Bf5 9. g4 Bd7 10. h3 e6 11. h4 h6 12. Nh3 Ne4 13. h5 g5 14. Nc3 Nxc3 15. Bxc3
Ne7 16. Bb4 a5 17. Ba3 Re8 18. f4 f6 19. Qd3 a4 20. Bb2 axb3 21. cxb3 Rf8 22.
Bd1 Qe8 23. Bc2 f5 24. fxg5 hxg5 25. Nxg5 Bh6 26. Nf3 Bb5 27. Qd2 fxg4 28. Ne5
Rf6 29. Qg2 Qf8 30. Rg1 Qg7 31. Nxg4 Bg5 32. Nxf6+ Qxf6 33. Qxg5+ Qxg5 34.
Rxg5+ Kh8 35. a4 Ba6 36. b4 Bc4 37. O-O-O Be2 38. Rdg1 Rf8 39. Bd1 Bd3 40. Rg7
Nf5 41. Rxc7 Nxe3 42. Rgg7 Be4 43. h6 Nxd1 44. Kxd1 Rf1+ 45. Ke2 Rf8 46. Rgf7
Rg8 47. Rg7 Rf8 48. Rcf7 Rc8 49. Rc7 Rf8 50. Ba3 Bf3+ 51. Ke3 Be4 52. b5 Rf3+
53. Kd2 Rd3+ 54. Ke1 Re3+ 55. Kf2 Rf3+ 56. Kg1 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "5.5"]
[White "Watanabe, Katsumi"]
[Black "Yoshii, Yukihiko"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "1604"]
[BlackElo "1797"]
[PlyCount "47"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 Qc7 10. d4 e4 11. Ne5 Bd6 12. Bf4 O-O 13. Bg3 Be6 14. c4 Qe7 15.
Qa4 Rac8 16. Nc3 Bc7 17. b4 Nb7 18. Nxc6 Qd7 19. Bxc7 Rxc7 20. d5 Bf5 21. O-O
Nd6 22. c5 Nc8 23. Bb5 Nxd5 24. Nxd5 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "5.6"]
[White "Ito, Katsuhide"]
[Black "Sato, Yasuji"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1294"]
[BlackElo "1498"]
[PlyCount "65"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 a6 5. Ba4 Bc5 6. O-O O-O 7. Nxe5 d6 8.
Nxc6 bxc6 9. Bxc6 Rb8 10. d4 Ba7 11. Nd5 Ng4 12. h3 Nf6 13. Bg5 h6 14. Nxf6+
gxf6 15. Bxh6 Rxb2 16. Qd3 Kh7 17. Bxf8 Qxf8 18. e5+ Kh8 19. exf6 Qh6 20. Qe4
Qxf6 21. Qe8+ Kg7 22. Qxc8 Bxd4 23. Qg4+ Kf8 24. Qc8+ Kg7 25. Qg4+ Kf8 26. Rae1
Be5 27. f4 Bd4+ 28. Kh1 Rb8 29. Rf3 Bc3 30. Ref1 Bd4 31. Rg3 Qh8 32. Qd7 Bb6
33. Re1 1-0

[Event "Hokkaido Chess Championship 2021"]
[Site "?"]
[Date "2021.03.28"]
[Round "5.7"]
[White "Hayashi, Ryota"]
[Black "Wada, Katsuhiko"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "98"]
[EventDate "2021.03.27"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Nf6 5. h3 Be7 6. O-O O-O 7. d4 exd4 8.
Nxd4 Ne5 9. Bb3 c5 10. Nf3 c4 11. Nxe5 cxb3 12. Nf3 bxc2 13. Qxc2 Be6 14. Be3
Qd7 15. Rad1 Rfd8 16. e5 Ne8 17. exd6 Bxd6 18. Ng5 Bf5 19. Qb3 h6 20. Nf3 Bxh3
21. Ne5 Qf5 22. Nf3 Qg6 23. Nh4 Qg4 24. Rd4 Bh2+ 25. Kxh2 Rxd4 26. Bxd4 Qxh4
27. Kg1 Be6 28. Qa4 Qg5 29. Ne2 h5 30. Be3 Qg4 31. Qc2 h4 32. Nf4 Qf5 33. Qd2
Bxa2 34. Rc1 g5 35. Rc5 Qb1+ 36. Rc1 Qf5 37. Rc5 Qb1+ 38. Rc1 Qf5 39. Nh5 h3
40. Bxg5 hxg2 41. Qe3 Be6 42. Ng3 Qh3 43. Bh6 Kh7 44. Bf4 Nf6 45. Qd3+ Kg7 46.
Qf3 Bd5 47. Nf5+ Qxf5 48. Qg3+ Qg4 49. Qe3 Rh8 0-1

