[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "1.1"]
[White "Yamada, Akihiro"]
[Black "Takeuchi, Hiroshi"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1966"]
[BlackElo "1410"]
[PlyCount "45"]
[SourceVersionDate "2023.10.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Rxd1 Ng4 8.
h3 Nxe5 9. Nd5 f6 10. Nxc7+ Kf7 11. Be3 Na6 12. Nxa8 Bf5 13. f4 Rxa8 14. fxe5
fxe5 15. Bc4+ Ke8 16. Nf3 h6 17. O-O Nb4 18. c3 Nc6 19. Nh4 e6 20. g4 g5 21.
gxf5 gxh4 22. f6 Bf8 23. f7+ 1-0

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "1.2"]
[White "Nakamura, Mitsuru"]
[Black "Yoshii, Yukihiko"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1388"]
[BlackElo "1685"]
[PlyCount "82"]
[SourceVersionDate "2023.10.23"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. Be2 Nd7 5. h3 Bxf3 6. Bxf3 Ngf6 7. Be3 Be7 8.
c3 O-O 9. Nd2 a6 10. O-O c6 11. d5 cxd5 12. exd5 Rc8 13. c4 h6 14. b3 Re8 15.
Re1 Nc5 16. Bxc5 Rxc5 17. b4 Rc7 18. Qb3 Qd7 19. a4 Rec8 20. a5 g6 21. Rac1 Kg7
22. Ra1 h5 23. Re3 Nh7 24. Rc3 f5 25. Be2 e4 26. g4 Bf6 27. gxh5 g5 28. Ra3
Bxc3 29. Qxc3+ Nf6 30. Qg3 Kh6 31. f4 Rg8 32. Kh1 Nxh5 33. Bxh5 Kxh5 34. Qf2
Qg7 35. Rg3 Qa1+ 36. Kg2 Rcg7 37. Qe2+ Kh6 38. Kh2 gxf4 39. Rxg7 Rxg7 40. Nf1
Qd4 41. b5 Qg1# 0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "1.3"]
[White "Nishimori, Toshiyuki"]
[Black "Ishii, Hibiki"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1604"]
[BlackElo "1365"]
[PlyCount "72"]
[SourceVersionDate "2023.10.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Nf3 Bg4 6. Bb5+ Nc6 7. Bxc6+ bxc6
8. h3 Bh5 9. g4 Bg6 10. Ne5 Qc8 11. Nxg6 hxg6 12. Bf4 Nxg4 13. Qf3 Nf6 14.
O-O-O Qf5 15. Rde1 g5 16. Ne2 gxf4 17. Ng3 Qd7 18. Qxf4 e6 19. Re3 Bd6 20. Qg5
Bxg3 21. fxg3 Ke7 22. g4 Rh6 23. Qe5 Qd6 24. Qf5 Ne4 25. Qf3 Rf6 26. Qg2 Qf4
27. Rhe1 Qf2 28. Qh1 Qd2+ 29. Kb1 Rf2 30. Rb3 Qxc2+ 31. Ka1 Kd6 32. Rc1 Qe2 33.
Re1 Rh2 34. Qg1 Qf2 35. Rb7 a5 36. Rxf7 Qxb2# 0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "1.4"]
[White "Ito, Katsuhide"]
[Black "Kawamura, Takuto"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1164"]
[BlackElo "1595"]
[PlyCount "78"]
[SourceVersionDate "2023.10.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Nf3 Nf6 7. Be2 Bb4 8.
O-O Bxc3 9. bxc3 Nxe4 10. Bb2 O-O 11. Bd3 Nf6 12. c4 e5 13. Re1 Re8 14. Qe2 d6
15. c5 Bg4 16. cxd6 Qxd6 17. Be4 Nd4 18. Qd3 Rad8 19. Ng5 h6 20. Nxf7 Kxf7 21.
Bxd4 Qxd4 22. Bg6+ Kf8 23. Qa3+ Re7 24. h3 Be6 25. Rad1 Qxd1 26. Rxd1 Rxd1+ 27.
Kh2 b6 28. Qf3 Rd8 29. Be4 Bxa2 30. g4 Bd5 31. Bxd5 Rxd5 32. h4 e4 33. Qf4 Ree5
34. g5 hxg5 35. hxg5 Rxg5 36. Qb8+ Kf7 37. Qxa7+ Kg6 38. Qxb6 Rg4 39. Qe3 Rh5+
0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "2.1"]
[White "Kawamura, Takuto"]
[Black "Yamada, Akihiro"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1595"]
[BlackElo "1966"]
[PlyCount "104"]
[SourceVersionDate "2023.10.23"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 b6 8. cxd5
exd5 9. O-O Bb7 10. b4 c6 11. a3 Nbd7 12. Bc3 Rc8 13. Nbd2 Re8 14. Rac1 Bf8 15.
Rfe1 h6 16. Bb2 Bd6 17. Nh4 Bf8 18. Nf5 g6 19. Nh4 Bg7 20. Rcd1 Rc7 21. e4 dxe4
22. Nxe4 Nxe4 23. Bxe4 Nf6 24. Bf3 Rxe1+ 25. Rxe1 Nd5 26. Qe2 Re7 27. Qd2 Rxe1+
28. Qxe1 c5 29. bxc5 bxc5 30. Qd2 Qd6 31. Bxd5 Bxd5 32. dxc5 Qxc5 33. Qc1 Qe7
34. Bxg7 Kxg7 35. Ng2 Qe4 36. Qf1 Qf3 37. h4 Qxa3 38. Nf4 Be4 39. Qe2 Qf3 40.
Qxf3 Bxf3 41. Kf1 Kf6 42. Nd3 Kf5 43. Ke1 Ke4 44. Kd2 Kd4 45. Nb2 a5 46. Kc2
Bc6 47. Nd1 Ke4 48. Kd2 Kf3 49. Ke1 a4 50. Ne3 a3 51. Nc2 a2 52. Na1 Ba4 0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "2.2"]
[White "Yoshii, Yukihiko"]
[Black "Ishii, Hibiki"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1685"]
[BlackElo "1365"]
[Annotator "koiti-s"]
[PlyCount "102"]
[SourceVersionDate "2023.10.23"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Be2 Bxc3 6. dxc3 b6 7. O-O O-O 8.
Qc2 Bb7 9. e4 h6 10. Bd3 d6 11. b4 a5 12. b5 Nb8 13. h3 Nbd7 14. Be3 Re8 15. a4
Nf8 16. Rfe1 Ne6 17. Rad1 Nd7 18. Rd2 Qf6 19. Rde2 g5 20. Nh2 Nf4 21. Bxf4 gxf4
22. f3 h5 23. Rf2 Qg5 24. Kh1 Kh8 25. Rg1 Rg8 26. Qd1 Qh4 27. Qe2 Nc5 28. Bc2
Rg7 29. Nf1 Rag8 30. Kh2 Bc8 31. Kh1 Bxh3 32. Nh2 Be6 33. Qf1 Bd7 34. Qe2 Ne6
35. Rff1 Rg3 36. Qe1 Ng5 37. Bd1 Be6 38. Be2 f5 39. exf5 Bxf5 40. Qd1 Be6 41.
Qe1 Nf7 42. Bd3 Qg5 43. Rf2 Nh6 44. Qf1 Nf5 45. Bxf5 Bxf5 46. Qd1 Be6 47. Qf1
Qg7 48. Qd3 Qf7 49. Nf1 Bxc4 50. Qd2 Bxf1 51. Rgxf1 Qe7 {(Time)} 0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "2.3"]
[White "Okimura, Mikiko"]
[Black "Nishimori, Toshiyuki"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "400"]
[BlackElo "1604"]
[PlyCount "46"]
[SourceVersionDate "2023.10.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 O-O 7. O-O Nc6 8. a3
Bxd2 9. Bxd2 Ne4 10. Bg5 Nxg5 11. Qd2 Nxf3+ 12. Bxf3 Qf6 13. e4 Rab8 14. Qe2
Nxd4 15. Qe3 Nxf3+ 16. Kg2 Ne5 17. Rfd1 d6 18. f4 Nxc4 19. Qf3 Qxb2+ 20. Kf1
Qxh2 21. Qg2 Ne3+ 22. Kf2 Qxg2+ 23. Ke1 Nc2# 0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "2.4"]
[White "Takeuchi, Hiroshi"]
[Black "Nakamura, Mitsyru"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1410"]
[BlackElo "1388"]
[PlyCount "66"]
[SourceVersionDate "2023.10.23"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. h3 h6 7. Nbd2 c4 8. Be2 Be7
9. O-O O-O 10. Qc2 b5 11. Rfe1 Bb7 12. e4 dxe4 13. Nxe4 Qb6 14. Nxf6+ Bxf6 15.
Bg3 Ne7 16. Ne5 Rad8 17. Rad1 Nf5 18. Bh2 Nh4 19. Bf1 Bg5 20. f4 Bf6 21. Qf2
Nf5 22. Ng4 Be7 23. Ne3 Nd6 24. f5 Ne4 25. Qe2 Bg5 26. Qg4 Rfe8 27. h4 Bxe3+
28. Rxe3 Nf6 29. Qh3 e5 30. Rxe5 Ne4 31. Re1 f6 32. Rxe8+ Rxe8 33. Be2 Qc6 0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "3.1"]
[White "Ishii, Hibiki"]
[Black "Yamada, Akihiro"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1365"]
[BlackElo "1966"]
[PlyCount "79"]
[SourceVersionDate "2023.10.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3
Be6 9. Qd2 Nbd7 10. O-O-O a5 11. a4 Nb6 12. Bg5 O-O 13. Bxf6 gxf6 14. Bb5 Nc4
15. Qe2 Qc7 16. Nd5 Bxd5 17. Rxd5 Rfc8 18. Rd3 Nb6 19. h4 Kh8 20. Qf2 Qd8 21.
h5 h6 22. g3 f5 23. Rhd1 d5 24. exd5 Qd6 25. Qe1 Nc4 26. Kb1 e4 27. fxe4 Nxb2
28. e5 Qa3 29. d6 Nxa4 30. Bxa4 Rxc2 31. Kxc2 Qa2+ 32. Kc3 Rc8+ 33. Kd4 Qxa4+
34. Ke3 Rc2 35. Nd4 Bg5+ 36. Kf3 Qc4 37. Nxf5 Qc6+ 38. Kg4 Rc4+ 39. Rd4 Rc3 40.
Qe4 1-0

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "3.2"]
[White "Nishimori, Toshiyuki"]
[Black "Yoshii, Yukihiko"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1604"]
[BlackElo "1685"]
[PlyCount "80"]
[SourceVersionDate "2023.10.23"]

1. e4 e5 2. Nf3 d6 3. h3 Be7 4. Bc4 Nf6 5. Qe2 O-O 6. c3 c5 7. O-O Nc6 8. d3 h6
9. Be3 a6 10. a3 b5 11. Ba2 Bb7 12. Rd1 Qc7 13. Nbd2 Rad8 14. Nf1 Rfe8 15. Ng3
Bc8 16. Nf5 Bxf5 17. exf5 d5 18. Nh4 c4 19. Nf3 e4 20. dxe4 Nxe4 21. Nd4 Bxa3
22. Qc2 Bd6 23. Nf3 Be5 24. Nxe5 Nxe5 25. Bb1 Nd3 26. Rxa6 Rd6 27. Ra7 Qd8 28.
Rxd3 cxd3 29. Qxd3 Qh4 30. Qxb5 Red8 31. Qd3 Rf6 32. f3 Qe1+ 33. Kh2 Ng3 34.
Bg1 Nxf5 35. g4 Qg3+ 36. Kh1 Qxh3+ 37. Bh2 Ng3+ 38. Kg1 g6 39. Ba2 Re8 40. Qd1
Re2 0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "3.3"]
[White "Nakamura, Mitsuru"]
[Black "Kawamura, Takuto"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "1388"]
[BlackElo "1595"]
[PlyCount "94"]
[SourceVersionDate "2023.10.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. Nf3 Nc6 7. e3 b6 8.
Bd3 d6 9. h3 Na5 10. Qc2 Ba6 11. O-O Bxc4 12. Bxc4 Nxc4 13. Qa4 d5 14. Ne5 Nxe5
15. dxe5 Ne4 16. Qc2 Qd7 17. Bb2 Qb5 18. a4 Qc4 19. Rac1 Nc5 20. Ra1 Rfb8 21.
Rfd1 Nb3 22. Ra3 Na5 23. Rd4 Qa6 24. Rh4 g6 25. Rg4 Kg7 26. h4 h5 27. Rg3 Qc4
28. f4 Kh7 29. Rg5 Kh6 30. Qd1 Qe4 31. Qe2 Nc4 32. Bc1 Nxa3 33. Bxa3 c5 34. Bc1
Rg8 35. Kh2 Kg7 36. g4 hxg4 37. Qxg4 Kf8 38. h5 Ke7 39. Qh4 Kd7 40. h6 Qc2+ 41.
Rg2 Qxc1 42. h7 Rh8 43. Qh6 Rag8 44. Rg3 Rf8 45. Qg7 Qxc3 46. Rxg6 Qc2+ 47. Kg3
Qxg6+ 0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.08"]
[Round "3.4"]
[White "Okimura, Mikiko"]
[Black "Ito, Katsuhide"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "400"]
[BlackElo "1164"]
[PlyCount "66"]
[SourceVersionDate "2023.10.23"]

1. d4 b6 2. c4 Bb7 3. Nf3 e6 4. g3 Nf6 5. Bg2 Nc6 6. O-O Be7 7. Nc3 O-O 8. b3
Re8 9. Re1 Bb4 10. Qc2 d5 11. a3 Bxc3 12. Qxc3 Na5 13. Bg5 dxc4 14. bxc4 Qd7
15. Rad1 Ne4 16. Qd3 Qa4 17. Nd2 Nxg5 18. Bxb7 Nxb7 19. Kg2 f5 20. h4 Nf7 21.
e4 Qc6 22. Nf3 Rad8 23. Qb3 Na5 24. Qc3 fxe4 25. Ng5 Nxg5 26. hxg5 e3+ 27. Kf1
Nxc4 28. fxe3 Qf3+ 29. Kg1 Qxg3+ 30. Kf1 Qf3+ 31. Kg1 Rf8 32. Qc2 Nxe3 33. Qf2
Qxf2+ 0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.09"]
[Round "4.1"]
[White "Kawamura, Takuto"]
[Black "Ishii	, Hibiki"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1595"]
[BlackElo "1365"]
[PlyCount "87"]
[SourceVersionDate "2023.10.23"]

1. d4 Nf6 2. Nf3 e6 3. g3 Nc6 4. Bg2 b6 5. O-O d5 6. c4 Be7 7. Qc2 Bb7 8. Bf4
Bd6 9. cxd5 exd5 10. Bxd6 Qxd6 11. a3 O-O 12. Nc3 a6 13. b4 Ne7 14. Na4 Ng6 15.
Rac1 Rac8 16. Qb3 Bc6 17. Nb2 Bd7 18. Nd3 Ne4 19. Rc2 f6 20. Rfc1 c6 21. Nd2
Nxd2 22. Rxd2 Be6 23. Rc3 Ne7 24. Rdc2 Qd7 25. Nf4 Bf7 26. Bh3 f5 27. e3 g5 28.
Nd3 g4 29. Bf1 Rc7 30. Ne5 Qc8 31. Qa4 b5 32. Qb3 Qe6 33. Qb1 Rfc8 34. Qc1 Be8
35. Nd3 Ra8 36. Nf4 Qf7 37. Rc5 Rac8 38. Bg2 Rd8 39. Nd3 Rdc8 40. Ne5 Qe6 41.
a4 Kh8 42. axb5 axb5 43. Bf1 Rb8 44. Bxb5 1-0

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.09"]
[Round "4.2"]
[White "Yamada, Akihiro"]
[Black "Yoshii, Yukihiko"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1966"]
[BlackElo "1685"]
[PlyCount "65"]
[SourceVersionDate "2023.10.23"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 d6 6. cxd4 h6 7. Nc3 Bg4 8. Be3
a6 9. Qb3 Bh5 10. Qxb7 Na5 11. Qd5 Nxc4 12. Qxc4 Qd7 13. Nd5 Bd8 14. Rc1 Ra7
15. Nf4 Bxf3 16. gxf3 Ne7 17. d5 Rb7 18. Bd4 O-O 19. Rg1 g5 20. Qc3 Kh7 21. h4
Ng6 22. Nxg6 fxg6 23. hxg5 Bxg5 24. b3 Bxc1 25. Qxc1 Rxf3 26. Ba1 Rf8 27. Qc3
Qf7 28. Rg2 Rbb8 29. Rh2 Rbe8 30. Rxh6+ Kxh6 31. Qh3+ Kg5 32. Qg3+ Kh5 33. Qh3+
1/2-1/2

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.09"]
[Round "4.3"]
[White "Ito, Katsuhide"]
[Black "Nakamura	, Mitsuru"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "1164"]
[BlackElo "1388"]
[PlyCount "70"]
[SourceVersionDate "2023.10.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Be7 7. Re1 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Qc7 13. Qe2 Bb7 14. Nc3 Rfe8 15.
Bd2 Nc4 16. Nd5 Bxd5 17. exd5 Nxb2 18. dxe5 dxe5 19. Bc1 Nc4 20. Rb1 Rad8 21.
Rd1 Nxd5 22. Qe4 g6 23. Bb2 Nxb2 24. Rxb2 Nc3 25. Rxd8 Rxd8 26. Qxe5 Bd6 27.
Qe1 Qc4 28. Ne5 Ne2+ 29. Kh1 Bxe5 30. Bb3 Qf4 31. g3 Qf3+ 32. Kh2 Bxb2 33. Bd1
Rxd1 34. Qxd1 Qxf2+ 35. Kh1 Nxg3# 0-1

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.09"]
[Round "4.4"]
[White "Takeuchi, Hiroshi"]
[Black "Okimura, Mikiko"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1410"]
[BlackElo "400"]
[PlyCount "23"]
[SourceVersionDate "2023.10.23"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Nc6 5. Nc3 b6 6. Be2 Bb7 7. O-O Be7 8. h3
O-O 9. Ne5 Bb4 10. Bd3 Nh5 11. Qxh5 Rb8 12. Qxh7# 1-0

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.09"]
[Round "5.1"]
[White "Yoshii, Yukihiko"]
[Black "Kawamura, Takuto"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1685"]
[BlackElo "1595"]
[PlyCount "157"]
[SourceVersionDate "2023.10.23"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. e4 e5 7. d3 d6 8. Bg5 Qa5
9. O-O Be6 10. a3 a6 11. h3 O-O 12. Nd5 Bxd5 13. cxd5 Na7 14. a4 b5 15. Qc2
Rfb8 16. Bd2 Qc7 17. Rfc1 bxa4 18. Rxa4 Qb7 19. Bc3 Nb5 20. Ra2 Nxc3 21. Qxc3
Qb3 22. Rca1 Qxc3 23. bxc3 Rb6 24. Nd2 Bf8 25. Ra3 Rb2 26. Nc4 Rbb8 27. Rxa6
Rxa6 28. Rxa6 Ne8 29. Rb6 Rxb6 30. Nxb6 Kg7 31. h4 Kf6 32. Bh3 Ke7 33. f3 Nc7
34. c4 Kd8 35. Kf2 Be7 36. Ke2 Ne8 37. Nd7 Nf6 38. Nb8 Nh5 39. Kf2 Bf6 40. Nc6+
Kc7 41. Bg4 Ng7 42. Ke3 h5 43. Bh3 Kb6 44. f4 Kc7 45. Kf3 Ne8 46. f5 g5 47.
hxg5 Bxg5 48. Bf1 Ng7 49. Be2 Bf6 50. Kg2 Bg5 51. Kh3 Bf6 52. Bd1 Bg5 53. Ba4
Bf6 54. Na5 Kb6 55. Nb3 Bg5 56. Bc6 Kc7 57. Na1 Kd8 58. Nc2 Kc7 59. Ne1 Bf6 60.
Nf3 Be7 61. g4 h4 62. g5 Nh5 63. Kxh4 Nf4 64. Ne1 Bf8 65. Be8 Kb6 66. Bxf7 Ka5
67. g6 Bg7 68. Kg5 Nh3+ 69. Kg4 Nf4 70. Nc2 Ka4 71. Ne1 Kb3 72. Nf3 Kc3 73. Ng5
Kxd3 74. Ne6 Bf6 75. g7 Bxg7 76. Nxg7 Kxc4 77. Ne8 Kb3 78. Nxd6 c4 79. Nxc4 1-0

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.09"]
[Round "5.2"]
[White "Ishii, Hibiki"]
[Black "Takeuchi, Hiroshi"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1365"]
[BlackElo "1410"]
[PlyCount "69"]
[SourceVersionDate "2023.10.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Be2 O-O 6. Qd2 e5 7. d5 Nbd7 8. h4
h5 9. f3 Qe8 10. g4 Kh7 11. Nb5 Qd8 12. gxh5 gxh5 13. Nh3 a6 14. Nc3 Rh8 15. f4
Kg8 16. O-O-O Qe8 17. Rdg1 Kf8 18. Rg3 Nc5 19. Bxf6 Bxf6 20. Ng5 exf4 21. Rg2
Be5 22. Rhg1 f6 23. Nf3 Bg4 24. Nxe5 Qxe5 25. Bxg4 hxg4 26. Rxg4 Nxe4 27. Nxe4
Qxe4 28. Rxf4 Qe7 29. Rgf1 Rh6 30. Qf2 Kf7 31. Re1 Qd8 32. Rfe4 Qf8 33. Re7+
Qxe7 34. Rxe7+ Kxe7 35. Qe3+ 1-0

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.09"]
[Round "5.3"]
[White "Yamada, Akihiro"]
[Black "Okimura, Mikiko"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1966"]
[BlackElo "400"]
[PlyCount "57"]
[SourceVersionDate "2023.10.23"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 e6 5. g4 Be4 6. f3 Bg6 7. h5 Bxc2 8. Qxc2
Bb4+ 9. Nc3 Ne7 10. Be3 Na6 11. Bd3 Nc7 12. Bxh7 Rf8 13. Nge2 Qd7 14. h6 f5 15.
hxg7 Rf7 16. Bg6 Nxg6 17. g8=Q+ Rf8 18. Qxg6+ Qf7 19. Qxf7+ Rxf7 20. Rh8+ Rf8
21. Rxf8+ Kxf8 22. gxf5 Ke7 23. Bg5+ Kd7 24. fxe6+ Nxe6 25. Qh7+ Kc8 26. Qg8+
Bf8 27. Qxe6+ Kc7 28. Nxd5+ Kb8 29. Qe8# 1-0

[Event "SapporoAutumn2023"]
[Site "?"]
[Date "2023.10.09"]
[Round "5.4"]
[White "Ito, Katsuhide"]
[Black "Nishimori, Toshiyuki"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1164"]
[BlackElo "1604"]
[PlyCount "95"]
[SourceVersionDate "2023.10.23"]

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 f5 11. Bd3 Be6 12. O-O Bg7 13. Qh5 f4 14. g3 fxg3
15. fxg3 Ra7 16. c4 b4 17. Nc2 a5 18. b3 Ne7 19. Nf6+ Bxf6 20. Rxf6 Ng6 21.
Raf1 Qe7 22. Ne3 Qc7 23. Nf5 Kd8 24. Nh6 Qc5+ 25. Kg2 Re7 26. Nxf7+ Bxf7 27.
Rxf7 Qe3 28. Qe2 Qg5 29. Qf2 Nf4+ 30. Rxf4 exf4 31. Qb6+ Rc7 32. Qxd6+ Rd7 33.
Qxf4 Qc5 34. Qf6+ Kc7 35. Qxh8 Rxd3 36. Rf7+ Kc6 37. Qe8+ Kb6 38. Rf6+ Kb7 39.
Qf7+ Kb8 40. Qg8+ Kb7 41. Qxh7+ Kb8 42. Rg6 Rd2+ 43. Kh3 Qc8+ 44. g4 Rd3+ 45.
Kh4 Qd8+ 46. Rg5 Rd7 47. Qg8 Kc7 48. Qxd8+ 1-0

