[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "1.1"]
[White "Sugimoto, Koichi"]
[Black "Nakamura, Mitsuru"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2021"]
[BlackElo "1325"]
[PlyCount "39"]
[EventDate "2020.03.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Bd3
Qa5 9. O-O h6 10. a3 c5 11. dxc5 Qxc5 12. Rc1 a5 13. Qe2 Qa7 14. e4 dxe4 15.
Nxe4 Nxe4 16. Qxe4 g6 17. Qh4 h5 18. c5 Bc7 19. Qg5 Kh7 20. Qxh5+ 1-0

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "1.2"]
[White "Ito, Katsuhide"]
[Black "Yoshii, Yukihiko"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1257"]
[BlackElo "1824"]
[PlyCount "86"]
[EventDate "2020.03.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Be7 6. O-O b5 7. Bb3 b4 8. Nd5
d6 9. d3 h6 10. h3 O-O 11. c3 Rb8 12. Ba4 Nxd5 13. Bxc6 Nf6 14. Qa4 bxc3 15.
bxc3 Bd7 16. Qxa6 Rb6 17. Qa7 Bxc6 18. Be3 Rb7 19. Qa6 Qd7 20. a4 Rb2 21. d4
Ra8 22. Qc4 Bxe4 23. dxe5 d5 24. Qd4 c5 25. Qd1 Bxf3 26. Qxf3 Ne4 27. c4 Rxa4
28. cxd5 Rxa1 29. Rxa1 Qxd5 30. Rd1 Qxe5 31. Bf4 Qe6 32. Re1 Rb4 33. Ra1 Nf6
34. Bd2 Rb3 35. Qa8+ Kh7 36. Re1 Qd6 37. Be3 Rd3 38. Qa1 Qd5 39. Qb1 c4 40. Bd2
Bd6 41. Re3 g6 42. Rxd3 Qxd3 43. Qb2 Ne4 0-1

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "1.3"]
[White "Sato, Yasuji"]
[Black "Kikuchi, Daijiro"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1512"]
[BlackElo "1198"]
[PlyCount "74"]
[EventDate "2020.03.21"]

1. e4 e6 2. Nf3 d5 3. d4 dxe4 4. Ng5 Nf6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 h6 8.
Nh3 b6 9. Bb5+ c6 10. Be2 Nbd7 11. Bf4 Nd5 12. Qd2 Nxf4 13. Qxf4 Nf6 14. O-O
O-O 15. f3 Nd5 16. Qd2 exf3 17. Rxf3 Nf6 18. Nf2 c5 19. Rg3 Kh8 20. Rd1 cxd4
21. cxd4 Qd6 22. Qe3 Bb7 23. Bf3 Bxf3 24. Rxf3 Nd5 25. Qd2 f5 26. c4 Nf6 27.
Nh3 Ne4 28. Qc1 Rac8 29. Nf4 Kh7 30. Re1 Qxd4+ 31. Kf1 Nd2+ 32. Ke2 Nxf3 33.
Kxf3 Rxc4 34. Nxe6 Qg4+ 35. Kf2 Rxc1 36. Nxf8+ Kg8 37. Rxc1 Qf4+ 0-1

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "1.4"]
[White "Yoshida, So"]
[Black "Takeuchi, Hiroshi"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "0"]
[BlackElo "1343"]
[PlyCount "70"]
[EventDate "2020.03.21"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 d5 4. d3 Bg7 5. O-O O-O 6. Nbd2 c5 7. c3 Nc6 8. Qc2
e5 9. e4 dxe4 10. dxe4 b6 11. Nc4 Qc7 12. Re1 Be6 13. Ne3 Rad8 14. b3 Qc8 15.
Ba3 Bh3 16. Rad1 Bxg2 17. Kxg2 Ng4 18. Nd5 Rde8 19. b4 Ne7 20. Qa4 Nxd5 21.
exd5 e4 22. Ng5 Qf5 23. Nh3 Bxc3 24. Rf1 e3 25. bxc5 e2 26. cxb6 exf1=Q+ 27.
Rxf1 Qxd5+ 28. Kg1 axb6 29. Qxg4 Qxa2 30. Bxf8 Rxf8 31. Ng5 Bg7 32. Re1 b5 33.
Qd7 Qc4 34. Re8 Qc1+ 35. Kg2 Qxg5 0-1

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "2.1"]
[White "Takeuchi, Hiroshi"]
[Black "Sugimoto, Koichi"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1343"]
[BlackElo "2021"]
[PlyCount "96"]
[EventDate "2020.03.21"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Be2 Qb6 6. Qc1 cxd4 7. exd4 Nxd4 8.
Nxd4 Qxd4 9. Be3 Qb4+ 10. c3 Qa5 11. O-O e6 12. Nd2 Be7 13. c4 O-O 14. Nb3 Qc7
15. cxd5 Qxc1 16. Raxc1 Nxd5 17. Bc5 Bxc5 18. Rxc5 b6 19. Rcc1 Bb7 20. Nd4 a6
21. Bf3 Rfc8 22. a3 Kf8 23. h3 Ke7 24. Rce1 Kf8 25. Rc1 Rxc1 26. Rxc1 Rc8 27.
Rxc8+ Bxc8 28. Kf1 Bb7 29. Ke1 Ke7 30. Kd2 Kd6 31. Ne2 Bc6 32. Ng3 f5 33. h4
Nf4 34. Bxc6 Kxc6 35. Nh5 Nxh5 36. g3 Kd5 37. Kd3 e5 38. b3 Nf6 39. f3 e4+ 40.
Ke3 Nh5 41. fxe4+ fxe4 42. g4 Nf6 43. g5 Ng4+ 44. Kf4 e3 45. Kf3 Kd4 46. Ke2
Ne5 47. h5 Nd3 48. Kf3 Nf4 0-1

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "2.2"]
[White "Yoshii, Yukihiko"]
[Black "Kikuchi, Daijiro"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1824"]
[BlackElo "1198"]
[PlyCount "78"]
[EventDate "2020.03.21"]

1. c4 e6 2. d4 d5 3. Nc3 Bb4 4. cxd5 Bxc3+ 5. bxc3 exd5 6. Nf3 Bg4 7. h3 Bxf3
8. exf3 Nf6 9. Bg5 O-O 10. Be2 Nbd7 11. O-O c6 12. c4 dxc4 13. Bxc4 b5 14. Bb3
Qb6 15. Be3 Nd5 16. Qd2 a5 17. Bxd5 cxd5 18. Rac1 Rac8 19. Rc2 Rc4 20. Rfc1
Rfc8 21. Qd3 Qg6 22. Qxg6 hxg6 23. Rxc4 Rxc4 24. Kf1 Nb6 25. Ke2 Kf8 26. g4 Ke7
27. h4 Na4 28. Kd2 b4 29. Rxc4 dxc4 30. Kc2 Kd6 31. f4 Nc3 32. a3 Kd5 33. axb4
axb4 34. g5 Ne2 35. f5 Nxd4+ 36. Bxd4 Kxd4 37. f4 Ke4 38. h5 gxh5 39. f6 g6 0-1

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "2.3"]
[White "Ito, Katsuhide"]
[Black "Sato, Yasuji"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1257"]
[BlackElo "1512"]
[PlyCount "52"]
[EventDate "2020.03.21"]

1. e4 e5 2. Nf3 Bc5 3. c3 d5 4. d4 dxe4 5. dxc5 Qxd1+ 6. Kxd1 exf3 7. gxf3 Nf6
8. Nd2 O-O 9. Bd3 Rd8 10. Kc2 Nc6 11. Ne4 Nd5 12. Rg1 Kh8 13. Bg5 f6 14. Bh4
Nf4 15. Rad1 Be6 16. Nxf6 Nxd3 17. Rxd3 Rxd3 18. Kxd3 Bf5+ 19. Ke3 Bg6 20. Nd7
Re8 21. Bg3 Kg8 22. f4 exf4+ 23. Kxf4 Re4+ 24. Kf3 Re7 25. Rd1 Bh5+ 26. Kg2
Bxd1 0-1

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "2.4"]
[White "Nakamura, Mitsuru"]
[Black "Yoshida, So"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1325"]
[BlackElo "0"]
[PlyCount "45"]
[EventDate "2020.03.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. h3 Nbd7 8. Be3
Qc7 9. Qd2 e5 10. d5 cxd5 11. exd5 a6 12. Rab1 b5 13. a3 Bb7 14. Rfd1 Nb6 15.
Bxb6 Qxb6 16. Qg5 Nh5 17. Nh2 Nf4 18. Bf3 Rac8 19. Ng4 Rfe8 20. Re1 Qc5 21.
Rbd1 b4 22. Ne4 Nxd5 23. Nxc5 1-0

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "3.1"]
[White "Kikuchi, Daijiro"]
[Black "Sugimoto, Koichi"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1198"]
[BlackElo "2021"]
[PlyCount "57"]
[EventDate "2020.03.21"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qc2 Bg4 7. Be2 Bxe2 8.
Nxe2 e6 9. Nf3 Be7 10. Ne5 Rc8 11. O-O O-O 12. Bg5 cxd4 13. Bxf6 Bxf6 14. Nd7
Qd8 15. Nxf8 Qxf8 16. Nxd4 Nxd4 17. exd4 Bxd4 18. Qb3 Bb6 19. a4 Qd6 20. Rad1
Qc7 21. h3 g6 22. Qb5 a6 23. Qd3 Ba7 24. Rfe1 Bb8 25. g3 h5 26. h4 Qa5 27. Rxe6
Kg7 28. Qd4+ Kg8 29. Re7 1-0

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "3.2"]
[White "Takeuchi, Hiroshi"]
[Black "Yoshii, Yukihiko"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1343"]
[BlackElo "1824"]
[PlyCount "65"]
[EventDate "2020.03.21"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 h6 4. e3 Bf5 5. Nc3 e6 6. h3 Bb4 7. a3 Bxc3+ 8. bxc3
Ne4 9. c4 b6 10. Bd3 O-O 11. O-O Nd7 12. Bxe4 Bxe4 13. cxd5 Bxd5 14. Re1 Nf6
15. Ne5 Rc8 16. c4 Ba8 17. Rc1 c5 18. dxc5 Rxc5 19. Qa4 Qe7 20. Red1 Qb7 21. f3
Ra5 22. Qb4 Rc8 23. Rd3 Rac5 24. Rcd1 a5 25. Qa4 Qa6 26. Rd8+ Kh7 27. Qc2+ g6
28. Qd3 Bc6 29. Qd6 Rxd8 30. Qxd8 Kg7 31. Qe7 Be8 32. Rd8 Nd7 33. Qxe8 1-0

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "3.3"]
[White "Sato, Yasuji"]
[Black "Nakamura, Mitsuru"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1512"]
[BlackElo "1325"]
[PlyCount "35"]
[EventDate "2020.03.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 exd4 6. e5 Ne4 7. Re1 Nxf2 8.
Kxf2 d3+ 9. Kf1 dxc2 10. Qxc2 Nd4 11. Nxd4 Bxd4 12. Bxf7+ Kxf7 13. Qc4+ Ke8 14.
Qxd4 Qe7 15. Nc3 c6 16. Ne4 Kd8 17. Bg5 Rf8+ 18. Kg1 1-0

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.21"]
[Round "3.4"]
[White "Yoshida, So"]
[Black "Ito, Katsuhide"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "0"]
[BlackElo "1257"]
[PlyCount "57"]
[EventDate "2020.03.21"]

1. Nf3 d6 2. g3 Nc6 3. Bg2 Nf6 4. O-O e6 5. d3 Be7 6. c3 O-O 7. Nbd2 Re8 8. e4
e5 9. d4 Bg4 10. Qc2 d5 11. Nxe5 Nxe5 12. dxe5 dxe4 13. exf6 Bxf6 14. Nxe4 c6
15. Nxf6+ Qxf6 16. Bf4 Re2 17. Qb3 b5 18. Rfe1 Rae8 19. Rxe2 Rxe2 20. Qa3 g5
21. Be3 Bf3 22. Qxa7 Rxb2 23. Qa8+ Kg7 24. Bd4 Bxg2 25. Bxf6+ Kxf6 26. Kxg2 b4
27. Qxc6+ Kf5 28. cxb4 Rxb4 29. Qc5+ 1-0

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.22"]
[Round "4.1"]
[White "Kikuchi, Daijiro"]
[Black "Takeuchi, Hiroshi"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1198"]
[BlackElo "1343"]
[PlyCount "76"]
[EventDate "2020.03.21"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 O-O 6. Qd2 Nbd7 7. Bc4 c5 8. O-O
cxd4 9. Nd5 Nxd5 10. Bxd5 e5 11. Bh6 Nb6 12. Bb3 Bg4 13. Bxg7 Kxg7 14. Ng5 f6
15. f3 fxg5 16. fxg4 Qe7 17. c3 dxc3 18. bxc3 Rad8 19. Rad1 h6 20. g3 Qd7 21.
Rxf8 Rxf8 22. Qxd6 Qxd6 23. Rxd6 Rf3 24. Re6 Rxc3 25. Rxe5 Rc1+ 26. Kf2 Rc7 27.
Re8 a5 28. Re6 Nc4 29. Bxc4 Rxc4 30. Re7+ Kf6 31. Rxb7 Rxe4 32. Kf3 Re1 33. Ra7
Re5 34. a4 Ke6 35. Ra6+ Kf7 36. Ra7+ Kf6 37. Ra6+ Kf7 38. Ra7+ Kf6 1/2-1/2

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.22"]
[Round "4.2"]
[White "Sugimoto, Koichi"]
[Black "Sato, Yasuji"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2021"]
[BlackElo "1512"]
[PlyCount "61"]
[EventDate "2020.03.21"]

1. d4 d5 2. c4 Nf6 3. Nf3 e6 4. Bg5 h6 5. Bh4 b6 6. cxd5 g5 7. Bg3 Nxd5 8. Be5
f6 9. Bg3 Bb7 10. e3 Bb4+ 11. Nbd2 h5 12. h3 Nc6 13. Qc2 Nce7 14. Rc1 Bd6 15.
Bxd6 cxd6 16. Bb5+ Kf7 17. a3 Rc8 18. Qb1 Rxc1+ 19. Qxc1 f5 20. Nxg5+ Kf6 21.
Ndf3 Ng6 22. e4 fxe4 23. Nxe4+ Kf7 24. Nfg5+ Kg8 25. O-O Ndf4 26. h4 Bxe4 27.
Nxe4 Qxh4 28. Qe3 Kg7 29. Nxd6 Nxg2 30. Qxe6 N6f4 31. Nf5+ 1-0

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.22"]
[Round "4.3"]
[White "Yoshii, Yukihiko"]
[Black "Yoshida, So"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1824"]
[BlackElo "0"]
[PlyCount "65"]
[EventDate "2020.03.21"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O c6 8. h3
e5 9. Be3 Qc7 10. Rc1 exd4 11. Nxd4 Nc5 12. f3 Nh5 13. b4 Ne6 14. Nxe6 Bxe6 15.
f4 Ng3 16. Rf3 Bxc3 17. Rxg3 Bxb4 18. f5 d5 19. Rg4 Bd7 20. cxd5 Qe5 21. Bd4
Qd6 22. dxc6 Bxc6 23. fxg6 hxg6 24. Bc4 Bc5 25. Bxc5 Qxc5+ 26. Kh1 Kg7 27. Bxf7
Qe7 28. Bxg6 Kf6 29. Qd4+ Qe5 30. Rf1+ Ke6 31. Bf5+ Rxf5 32. exf5+ Kf6 33. Rg6+
1-0

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.22"]
[Round "4.4"]
[White "Nakamura, Mitsuru"]
[Black "Ito, Katsuhide"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1325"]
[BlackElo "1257"]
[Annotator "KOITI-S"]
[PlyCount "79"]
[EventDate "2020.03.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd2 Bxc3 8.
Bxc3 Nxe4 9. Qg4 Nf6 10. Qxg7 Rg8 11. Qh6 Qe7 12. O-O-O Rg6 13. Qh3 d5 14. Qd3
Ne4 15. Qe2 Nxc3 16. bxc3 Qa3+ 17. Kb1 Be6 18. Qb5 O-O-O 19. Nc5 Na5 20. Qb4
Qxb4+ 21. cxb4 Nc4 22. Bxc4 dxc4 23. Rxd8+ Kxd8 24. Rd1+ Ke7 25. g3 c3 26. Nxb7
Bg4 27. Rd3 Rb6 28. Nc5 Rxb4+ 29. Kc1 Rc4 30. Nb3 Bf5 31. Re3 f6 32. f3 Kf7 33.
g4 Be6 34. h4 Bd5 35. Rd3 Ke6 36. Re3 Kd6 37. Rd3 Ke6 38. Re3 h6 39. Kb1 Rc8
40. f4 {(Time)} 1-0

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.22"]
[Round "5.1"]
[White "Nakamura, Mitsuru"]
[Black "Kikuchi, Daijiro"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1325"]
[BlackElo "1198"]
[PlyCount "110"]
[EventDate "2020.03.21"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nc6 5. Nbd2 Nf6 6. b3 cxd4 7. exd4 Bb4 8. Be2
Bc3 9. Rb1 Nxd4 10. Nxd4 Bxd4 11. Bb2 Bxb2 12. Rxb2 O-O 13. O-O b6 14. Nf3 Ba6
15. Re1 dxc4 16. Qxd8 Rfxd8 17. bxc4 Rac8 18. Rb4 Ne4 19. Ra4 Nc5 20. Ra3 Rc7
21. h3 f6 22. Rc3 Bb7 23. Bd1 Rcd7 24. Bc2 h6 25. Bg6 e5 26. Bf5 Rd6 27. a3 Nd3
28. Re3 Bxf3 29. Bxd3 Bb7 30. Bg6 Kf8 31. c5 bxc5 32. Rxc5 Ke7 33. Bf5 Rc6 34.
Rec3 Rdd6 35. a4 Kd8 36. a5 Kc7 37. Be4 Rxc5 38. Rxc5+ Bc6 39. Bg6 Rd5 40. Rxd5
Bxd5 41. Be8 Kb7 42. Bb5 Kc7 43. g3 Kd6 44. f4 exf4 45. gxf4 Kc5 46. Be2 Kb4
47. a6 Bc4 48. Bxc4 Kxc4 49. Kg2 Kb5 50. Kg3 Kxa6 51. Kg4 g6 52. h4 f5+ 53. Kg3
Kb5 54. Kf3 Kc4 55. Ke3 a5 0-1

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.22"]
[Round "5.2"]
[White "Sugimoto, Koichi"]
[Black "Yoshii, Yukihiko"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2021"]
[BlackElo "1824"]
[PlyCount "104"]
[EventDate "2020.03.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Bg4 6. Be2 O-O 7. O-O Nc6 8. Be3
a6 9. d5 Bxf3 10. Bxf3 Ne5 11. Be2 e6 12. f3 Ned7 13. Qd2 Re8 14. Rac1 b6 15.
Rfd1 e5 16. b4 Qe7 17. a3 Rec8 18. Bf1 Rf8 19. Bg5 Qe8 20. g3 h5 21. Bh3 Nh7
22. Bh6 Ndf6 23. Rf1 Qe7 24. Nd1 a5 25. Be3 axb4 26. axb4 Ra3 27. Nf2 Rfa8 28.
Nd3 Qe8 29. c5 Qb5 30. Rfd1 Ra2 31. Rc2 Rxc2 32. Qxc2 Ra3 33. cxd6 cxd6 34. Qc6
Qa4 35. Qxa4 Rxa4 36. Bxb6 Ng5 37. Bg2 Nd7 38. Bd8 Nh7 39. Bh3 Nhf6 40. b5 Ra8
41. Bc7 Bh6 42. Bxd6 Be3+ 43. Kf1 Bd4 44. Ke2 Ne8 45. Bb4 Nb6 46. Bc5 Nc4 47.
Bxd4 exd4 48. Bd7 Ra2+ 49. Ke1 Ned6 50. Nf2 Ne3 51. Rb1 Ndc4 52. Bh3 Ne5 0-1

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.22"]
[Round "5.3"]
[White "Ito, Katsuhide"]
[Black "Takeuchi, Hiroshi"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1257"]
[BlackElo "1343"]
[PlyCount "97"]
[EventDate "2020.03.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 O-O 6. h3 Nbd7 7. O-O e5 8. Ng5
exd4 9. Bxf7+ Rxf7 10. Nxf7 Kxf7 11. Qxd4 Nb6 12. Bg5 Qe8 13. Rfe1 Nfd7 14. Qd3
Ne5 15. Qe2 h6 16. Bf4 Be6 17. Bxe5 Bxe5 18. Qf3+ Kg7 19. Rad1 Qd7 20. Nd5 Rf8
21. Qe3 Qf7 22. f4 Bxf4 23. Nxf4 Qxf4 24. Qc3+ Qe5 25. Qxc7+ Bf7 26. Qxd6 Qxb2
27. Rf1 Qxa2 28. Qf6+ Kg8 29. Rd8 Rxd8 30. Qxd8+ Kg7 31. Qf6+ Kg8 32. Ra1 Qxc2
33. Rf1 Qc4 34. e5 Qd5 35. Re1 Qd4+ 36. Kh1 Nc4 37. Rf1 Nxe5 38. Rb1 Qd5 39.
Qe7 b5 40. Qxa7 Qe4 41. Rf1 Qe2 42. Rg1 b4 43. Qb8+ Kg7 44. Qxb4 Nd3 45. Qd4+
Kg8 46. Qf6 Nf2+ 47. Kh2 Ne4 48. Qd8+ Kg7 49. Qd4+ 1/2-1/2

[Event "Hokkaido Chess Championship 2020北海道チェス選手権大会"]
[Site "?"]
[Date "2020.03.22"]
[Round "5.4"]
[White "Sato, Yasuji"]
[Black "Yoshida, So"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1512"]
[BlackElo "0"]
[PlyCount "60"]
[EventDate "2020.03.21"]

1. e4 d6 2. Nf3 Nf6 3. Bc4 Nxe4 4. O-O g6 5. Re1 Nf6 6. Ng5 d5 7. Bb3 Bg7 8.
Qf3 O-O 9. d4 c6 10. h3 h6 11. Qe3 hxg5 12. Qxg5 Ne4 13. Qh4 Bxd4 14. Re2 e5
15. Qh6 Qf6 16. Be3 Bxb2 17. f3 Ng3 18. Bc5 Nxe2+ 19. Kf2 Bd4+ 20. Bxd4 Nxd4
21. Nc3 Nxb3 22. cxb3 e4 23. Rc1 exf3 24. g4 Nd7 25. Nd1 Ne5 26. Rc3 Bxg4 27.
Kg3 Bh5 28. Nf2 Ng4 29. hxg4 Qxc3 30. gxh5 Qe5+ 0-1

