[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "1.1"]
[White "SUGIMOTO, Koichi"]
[Black "SHIBUYA, Kaisei"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1960"]
[BlackElo "1582"]
[PlyCount "67"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Nc6 5. Bxc4 a6 6. O-O e6 7. a4 Be7 8. Qe2
O-O 9. Rd1 Na5 10. Ba2 c6 11. Bd2 b5 12. b4 Nb7 13. e4 Qc7 14. Bb3 Rd8 15. Na3
a5 16. axb5 axb4 17. b6 Qb8 18. Nc4 c5 19. Bf4 Nd6 20. Rxa8 Qxa8 21. Bxd6 Bxd6
22. e5 Nd5 23. Nxd6 Nc3 24. Qb2 Nxd1 25. Bxd1 Qd5 26. Bb3 Qc6 27. Qc2 Qxb6 28.
dxc5 Qc6 29. Nd4 Qa6 30. h3 Qa1+ 31. Qd1 Qc3 32. Nc6 Rf8 33. Ne7+ Kh8 34. Nxf7+
1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "1.2"]
[White "HAKAMADA, Eiji"]
[Black "DRAKAKIS, Athanasios"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1510"]
[BlackElo "1827"]
[PlyCount "74"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. e3 c6 5. Nc3 Bd6 6. cxd5 exd5 7. Bd3 O-O 8. O-O
Bg4 9. h3 Bh5 10. Re1 Re8 11. Be2 Nbd7 12. Bd2 Bg6 13. Nh4 Ne4 14. Nxe4 Bxe4
15. Nf3 Re6 16. Bc3 Rg6 17. Kh1 Qe7 18. Bd3 f5 19. Bxe4 fxe4 20. Ne5 Nxe5 21.
dxe5 Bxe5 22. Bxe5 Qxe5 23. Qb3 Qe7 24. Rad1 Rf8 25. Rf1 b6 26. Rc1 Qg5 27. g3
Qf5 28. Kh2 Rh6 29. h4 g5 30. f4 gxh4 31. g4 Qe6 32. Rg1 d4 33. Qa3 dxe3 34.
Qxe3 Rhf6 35. Rcf1 Qd6 36. Qxe4 Rxf4 37. Rxf4 Rxf4 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "1.3"]
[White "YOSHII, Yukihiko"]
[Black "KOBAYASHI, Katsuhiko"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1783"]
[BlackElo "1494"]
[PlyCount "67"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 O-O
8. e3 h6 9. Bh4 g5 10. Bg3 Ne4 11. Qc2 Nxg3 12. hxg3 Nxd4 13. cxd4 Kg7 14. Bd3
d6 15. O-O-O f5 16. Rh2 Qf6 17. f4 c5 18. d5 Re8 19. Kd2 Qe7 20. Re1 Rf8 21.
Qc3+ Kg6 22. Reh1 Qh7 23. g4 gxf4 24. exf4 Bd7 25. Bxf5+ Bxf5 26. gxf5+ Rxf5
27. Qg3+ Kf7 28. Rxh6 Qg7 29. Rh7 Rg8 30. Rxg7+ Rxg7 31. Qh3 Rxf4 32. Qe6+ Kf8
33. Rh8+ Rg8 34. Rxg8# 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "1.4"]
[White "MATSUMOTO, Kenshin"]
[Black "SONOMOTO, Shinji"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1471"]
[BlackElo "1740"]
[PlyCount "66"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. e4 O-O 6. Be2 Nc6 7. d5 Nb8 8. O-O
e5 9. Be3 Ng4 10. Bg5 Bf6 11. Bxf6 Nxf6 12. Rc1 Nbd7 13. b4 Kg7 14. c5 h6 15.
cxd6 cxd6 16. Qc2 a6 17. b5 Nh7 18. bxa6 bxa6 19. Na4 f5 20. exf5 gxf5 21. Qc6
Ra7 22. Qxd6 Rf6 23. Qa3 Ng5 24. Nxg5 hxg5 25. Rc6 Rf8 26. Rfc1 Ra8 27. Rc7 Kg6
28. R1c6+ Nf6 29. Qh3 Rh8 30. Qg3 Bd7 31. Rc3 Bxa4 32. R7c4 Bb5 33. Qxe5 Re8
0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "1.5"]
[White "MANABE, Hiroaki"]
[Black "KOYAHATA, Taku"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1723"]
[BlackElo "1391"]
[PlyCount "47"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 Nf6 6. Nf3 e5 7. Ng5 d5 8.
exd5 Nd4 9. O-O Bd6 10. Re1 O-O 11. Be3 Bg4 12. f3 Bc8 13. Bxd4 exd4 14. Qxd4
Qc7 15. Qh4 h6 16. Nge4 Bxh2+ 17. Qxh2 Qxc4 18. Nxf6+ gxf6 19. Qxh6 Qd4+ 20.
Kh1 Bf5 21. Ne4 Bg6 22. Rad1 Qb6 23. d6 Rfe8 24. Nxf6# 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "1.6"]
[White "IKEDA, Naoto"]
[Black "WATANABE, Katsumi"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1317"]
[BlackElo "1657"]
[PlyCount "50"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bd2 O-O 6. a3 Bxc3 7. Bxc3 Ne4 8. e3
Nxc3 9. bxc3 Nd7 10. cxd5 exd5 11. Bd3 Nf6 12. Ne5 Ne4 13. Qc2 f5 14. O-O c6
15. f3 Nd6 16. Kh1 Qh4 17. g3 Qh3 18. Rg1 Be6 19. Bf1 Qh6 20. Rb1 Qxe3 21. f4
Ne4 22. Nd3 Rf7 23. Re1 Qf3+ 24. Bg2 Qh5 25. Ne5 Nxg3# 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "1.7"]
[White "KIMURA, Ryota"]
[Black "ITO, Katsuhide"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1625"]
[BlackElo "1282"]
[PlyCount "73"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

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. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Be2 Rb8 13. Nc2 a5 14. O-O b4
15. cxb4 Nxb4 16. Ncxb4 axb4 17. Rc1 Qa5 18. Nxf6+ gxf6 19. Qxd6 Be6 20. Bc4
Rfd8 21. Qe7 Bxc4 22. Rxc4 Qxa2 23. Rxb4 Qe6 24. Qxe6 fxe6 25. Rxb8 Rxb8 26.
Rb1 f5 27. Kf1 Kf7 28. b4 Ke7 29. Ke2 Kd6 30. Kd3 Kc6 31. Kc4 Rb5 32. Ra1 Rb6
33. Ra7 Rb7 34. Rxb7 Kxb7 35. Kb5 fxe4 36. g4 Kc7 37. Kc5 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "1.8"]
[White "WILLIAMS, Richard"]
[Black "AOKI, Yasuhiro"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1209"]
[BlackElo "1620"]
[PlyCount "54"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bc4 O-O 6. O-O Nxe4 7. Bd2 Nxd2 8.
Qxd2 Bg4 9. Be2 Nc6 10. a3 Bxf3 11. Bxf3 Nxd4 12. Bxb7 Rb8 13. Be4 Rxb2 14. Na4
Rb8 15. c3 Nb3 16. Qd1 Nxa1 17. Qxa1 c5 18. Qd1 Qa5 19. Qc2 Qb5 20. c4 Qb3 21.
Qxb3 Rxb3 22. Bc6 Rfb8 23. Bb5 Rxa3 24. Rb1 Rxa4 25. g3 a6 26. Bxa4 Rxb1+ 27.
Kg2 Rb4 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "1.9"]
[White "SATO, Yasuji"]
[Black "TAKEUCHI, Hiroshi"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1614"]
[PlyCount "59"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 e6 2. c3 Nf6 3. e5 Nd5 4. Nf3 g6 5. d4 Bg7 6. Bg5 f6 7. exf6 Bxf6 8. Bh6
d6 9. Bc4 Bd7 10. O-O Nc6 11. Re1 Kf7 12. Qd2 Qg8 13. Ng5+ Bxg5 14. Qxg5 Nde7
15. Nd2 d5 16. Bb3 Nf5 17. Qf4 Ke7 18. Bg5+ Ke8 19. Bxd5 Qf7 20. Ne4 h6 21.
Bxc6 Bxc6 22. Qe5 hxg5 23. Qxh8+ Qf8 24. Qe5 Bxe4 25. Rxe4 Qf7 26. Rae1 Kd7 27.
Qb5+ Kd8 28. Rxe6 c6 29. Qe5 Kd7 30. g4 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "2.1"]
[White "WATANABE, Katsumi"]
[Black "SUGIMOTO, Koichi"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1657"]
[BlackElo "1960"]
[PlyCount "50"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 c6 3. b3 Nf6 4. Nf3 Ne4 5. Nbd2 Qa5 6. Bb2 e6 7. e3 Bb4 8. Bd3
O-O 9. O-O Nxd2 10. Nxd2 Bxd2 11. a3 dxc4 12. b4 Qd5 13. Bxh7+ Kxh7 14. Qxd2
Nd7 15. Rae1 f5 16. Qc3 Nf6 17. f3 Bd7 18. e4 fxe4 19. fxe4 Qg5 20. Rf3 Nh5 21.
e5 Kg8 22. Rh3 Rf5 23. Bc1 Qg4 24. Qxc4 Raf8 25. Rhe3 Rf2 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "2.2"]
[White "DRAKAKIS, Athanasios"]
[Black "MANABE, Akihiro"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1827"]
[BlackElo "1723"]
[PlyCount "33"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 cxd4 5. exd4 Be7 6. c3 b6 7. Nbd2 Bb7 8.
Bd3 h6 9. Bxf6 Bxf6 10. O-O O-O 11. Re1 d6 12. Ne4 Be7 13. Ng3 Nd7 14. Qe2 Nf6
15. Rad1 Nd5 16. Qe4 Re8 17. Qh7+ 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "2.3"]
[White "AOKI, Yasuhiro"]
[Black "YOSHII, Yukihiko"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1620"]
[BlackElo "1783"]
[PlyCount "98"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 Bd6 8.
d3 O-O 9. O-O h6 10. Rb1 Rb8 11. Nd2 Bd7 12. Nc4 Qe7 13. Nxd6 Qxd6 14. Qc2 b6
15. Be3 Ne7 16. Rfd1 Qe6 17. d4 exd4 18. cxd4 c6 19. Bf4 Rbc8 20. e4 Rfd8 21.
Qa4 b5 22. Qa3 Ng6 23. Bd2 Ra8 24. Ba5 Rdc8 25. Rbc1 Qe7 26. Bb4 Qf6 27. Bd6 a5
28. Qc5 Qe6 29. Rd2 a4 30. Qa3 Ra6 31. f4 f5 32. e5 Kh8 33. d5 cxd5 34. Rxc8+
Bxc8 35. Bxd5 Qe8 36. Qc5 Bd7 37. Bb7 Rc6 38. Bxc6 Bxc6 39. Rc2 Bd7 40. Qc7 Qe6
41. Bb4 Qd5 42. Qd6 Qe4 43. Qd2 Bc6 44. Rxc6 Qxc6 45. Qc3 Qe4 46. a3 Kh7 47.
Qc5 Qe2 48. Qf2 Qc4 49. Qc5 Qe2 1/2-1/2

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "2.4"]
[White "SONOMOTO, Shinji"]
[Black "KIMURA, Ryota"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1740"]
[BlackElo "1625"]
[PlyCount "66"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 e6 4. c3 c5 5. Qc2 Nc6 6. e4 cxd4 7. e5 dxc3 8.
exf6 cxd2+ 9. Bxd2 Qxf6 10. Bg5 Bb4+ 11. Kd1 Qg6 12. Bd3 Qh5 13. h3 f5 14. a3
Bd6 15. Bb5 Bd7 16. Re1 Rc8 17. Qxf5 e5 18. Bxc6 Rxc6 19. Rxe5+ Bxe5 20. Qxe5+
Kf7 21. Qe7+ Kg8 22. Qxd7 h6 23. Qxd5+ Kh7 24. Qd3+ Kg8 25. Qd7 hxg5 26. Qxb7
Qg6 27. Qb3+ Kh7 28. Qb5 Re8 29. Nxg5+ Kh8 30. Nf7+ Kg8 31. Ne5 Qd6+ 32. Nd3
Qe6 33. Qh5 Qb3+ 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "2.5"]
[White "SHIBUYA, Kaisei"]
[Black "SATO, Yasuji"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1582"]
[BlackElo "1614"]
[PlyCount "79"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Na5 5. Bb5 Bb6 6. d4 exd4 7. cxd4 h6 8.
O-O a6 9. Ba4 Ne7 10. Qe2 O-O 11. d5 Ba7 12. b4 b5 13. Bxb5 axb5 14. bxa5 Ba6
15. Qc2 Ng6 16. Nc3 d6 17. Re1 Ne5 18. Nxe5 dxe5 19. Bb2 b4 20. Na4 Qd6 21.
Rac1 Rfe8 22. Nc5 Rab8 23. Nxa6 Qxa6 24. Bxe5 f6 25. Bg3 Qxa5 26. Bxc7 Bxf2+
27. Kxf2 Qa7+ 28. Kf1 Rb7 29. d6 Qa6+ 30. Qc4+ Qxc4+ 31. Rxc4 Kf8 32. d7 Ra8
33. d8=Q+ Rxd8 34. Bxd8 Ke8 35. Rd1 Rb5 36. Rc7 Re5 37. Rxg7 Rxe4 38. Re7+ Rxe7
39. Bxe7 Kxe7 40. Rb1 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "2.6"]
[White "ITO, Katsuhide"]
[Black "HAKAMADA, Eiji"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1282"]
[BlackElo "1510"]
[PlyCount "96"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Be2 Be7 7. Nf3 O-O 8.
O-O Nbd7 9. c3 Nb6 10. Bf4 Nbd5 11. Be5 Ng4 12. Qc2 Nxe5 13. dxe5 Nf4 14. Rfd1
Nxe2+ 15. Nxe2 Qb6 16. Ng3 f6 17. Rd2 fxe5 18. Nxe5 Bf6 19. Nd7 Bxd7 20. Rxd7
Rad8 21. Rad1 Rxd7 22. Rxd7 c5 23. Qd2 Be5 24. Ne4 Bf4 25. Qd3 Qxb2 26. g3 Be5
27. Qc4 Kh8 28. Qxe6 Qb1+ 29. Kg2 Qxe4+ 30. Kh3 h6 31. Rf7 Rxf7 32. Qxf7 Bf6
33. Qf8+ Kh7 34. Qxc5 a6 35. c4 Qe6+ 36. Kg2 Qc6+ 37. Qd5 Qxd5+ 38. cxd5 Be5
39. Kf3 Kg6 40. Ke4 Bd6 41. f4 b5 42. Kd4 Kf5 43. Ke3 b4 44. Kd4 a5 45. Kc4 a4
46. h3 h5 47. h4 Ke4 48. Kb5 b3 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "2.7"]
[White "KOBAYASHI, Katsuhiko"]
[Black "IKEDA, Naoto"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1494"]
[BlackElo "1317"]
[PlyCount "91"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8.
O-O Ngf6 9. Bg5 Be7 10. Ne5 Nxe5 11. dxe5 Nd5 12. Bxe7 Qxe7 13. Re1 O-O-O 14.
Qf3 Bxc2 15. Ne4 Bxe4 16. Qxe4 Qg5 17. Bxd5 Rxd5 18. Rad1 Rhd8 19. Rxd5 Rxd5
20. Qxh7 Qxe5 21. Qg8+ Kc7 22. Qxf7+ Kb6 23. Rf1 Qxb2 24. Qxe6 Qxa2 25. Qe3+ c5
26. Qe6+ Kb5 27. Qe8+ Kb4 28. Qg6 Rd7 29. Qg4+ Rd4 30. Qxg7 b6 31. Qe7 Kb3 32.
Qe3+ Kb4 33. f4 Rd2 34. Qe1 Kc4 35. Qe4+ Kc3 36. f5 Rd4 37. Rc1+ Kb4 38. Qb1+
Qb3 39. f6 Qxb1 40. Rxb1+ Kc3 41. f7 Rf4 42. Rf1 Rxf7 43. Rxf7 a5 44. Rf3+ Kd4
45. h4 c4 46. h5 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "2.8"]
[White "TAKEUCHI, Hiroshi"]
[Black "MATSUMOTO, Kenshin"]
[Result "1-0"]
[ECO "D60"]
[BlackElo "1471"]
[PlyCount "59"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Bd3 h6 7. Bh4 Nbd7 8. Nf3
b6 9. O-O c5 10. Re1 Bb7 11. b3 Ne4 12. Bxe7 Qxe7 13. Qc2 Ndf6 14. h3 Rad8 15.
Rad1 Rc8 16. Ne2 cxd4 17. exd4 Qc7 18. Rc1 Rfd8 19. Red1 Qe7 20. Ne5 dxc4 21.
bxc4 Qc7 22. f3 Nd6 23. Kf2 Nde8 24. g4 Ba6 25. Rg1 Kh8 26. g5 Nh5 27. gxh6 g6
28. Bxg6 fxg6 29. Qxg6 Rd7 30. Qg8# 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "2.9"]
[White "KOYAHATA, Taku"]
[Black "WILLIAMS, Richard"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1391"]
[BlackElo "1209"]
[PlyCount "79"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. c5 Nc6 5. Nf3 h6 6. e3 Be7 7. Be2 O-O 8. O-O b6
9. Bb5 Bd7 10. Qa4 a5 11. Bxc6 Bxc6 12. Qxc6 Qd7 13. Ne5 Qxc6 14. Nxc6 Rfe8 15.
Nxe7+ Rxe7 16. cxb6 cxb6 17. Bd2 Rc7 18. a4 Rb8 19. Rfb1 Rbc8 20. Ra3 Ne8 21.
b4 Nd6 22. Rab3 Nc4 23. Be1 Re7 24. bxa5 bxa5 25. Nd1 Rec7 26. Nb2 Nxb2 27.
R3xb2 Rc1 28. Rxc1 Rxc1 29. Kf1 Kh7 30. Rb5 g5 31. Rxa5 h5 32. e4 Kg6 33. exd5
Rc4 34. dxe6 fxe6 35. Ra8 Rxd4 36. a5 Ra4 37. a6 Ra2 38. a7 Kf5 39. Rf8+ Ke4
40. a8=Q+ 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "3.1"]
[White "SUGIMOTO, Koichi"]
[Black "DRAKAKIS, Athanasios"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "1960"]
[BlackElo "1827"]
[PlyCount "142"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 c6 6. e3 h6 7. Bh4 Nbd7 8. Rc1
O-O 9. Bd3 dxc4 10. Bxc4 Nd5 11. Bg3 N7f6 12. O-O Nxc3 13. bxc3 Ne4 14. Be5 Kh8
15. Bd3 Ng5 16. Nxg5 Bxg5 17. Qh5 Bf6 18. Bf4 Qd5 19. Qe2 e5 20. Bg3 e4 21. Bc4
Qg5 22. Rfe1 Bg4 23. f3 Bh5 24. Qf2 exf3 25. gxf3 Qf5 26. Kg2 Rae8 27. e4 Qg6
28. Kh1 Be7 29. Rb1 b6 30. f4 f5 31. e5 Bg4 32. Bf1 Qe6 33. Bg2 Rd8 34. h3 Bh5
35. Kh2 Bf7 36. Rb2 Qc4 37. Rc2 Qe6 38. c4 g5 39. d5 cxd5 40. cxd5 Rxd5 41.
Bxd5 Qxd5 42. Qg2 Bc5 43. Qxd5 Bxd5 44. Rd1 Be4 45. Rcd2 Be3 46. Rd8 Kg8 47.
Rxf8+ Kxf8 48. fxg5 hxg5 49. h4 f4 50. Be1 g4 51. Rd6 g3+ 52. Bxg3 fxg3+ 53.
Kxg3 Ke7 54. h5 Bc5 55. Rf6 Bb1 56. h6 a5 57. a4 Bd4 58. Kf4 Bc2 59. Rc6 Bb1
60. h7 Bxh7 61. Rc7+ Ke6 62. Rxh7 Bxe5+ 63. Ke4 Bd6 64. Rh6+ Kd7 65. Kd5 Bc5
66. Rh7+ Kc8 67. Kc6 Kb8 68. Kb5 Bd4 69. Kc6 Bc5 70. Rh8+ Ka7 71. Re8 Bf2
1/2-1/2

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "3.2"]
[White "KIMURA, Ryota"]
[Black "AOKI, Yasuhiro"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1625"]
[BlackElo "1620"]
[PlyCount "156"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Be3 c6 6. h3 b5 7. Qd2 b4 8. Ne2
Nxe4 9. Qxb4 Nd7 10. d5 cxd5 11. Ned4 a5 12. Qb5 Nec5 13. Nb3 Rb8 14. Qxa5
Qxa5+ 15. Nxa5 Bxb2 16. Rd1 Bc3+ 17. Bd2 Bxd2+ 18. Kxd2 Ne4+ 19. Ke3 Nc3 20.
Rd3 Nxa2 21. Rxd5 Nf6 22. Rd4 Bf5 23. Bd3 Bxd3 24. cxd3 O-O 25. Rc4 Nb4 26. Kd2
Nbd5 27. Rhc1 Rb2+ 28. R1c2 Rxc2+ 29. Kxc2 Ra8 30. Ra4 Nh5 31. g3 Nhf6 32. Nd4
Nd7 33. Ndc6 Nc5 34. Ra3 Kf8 35. Nc4 Rxa3 36. Nxa3 Ke8 37. Nc4 Kd7 38. Nd4 Nb4+
39. Kd2 Nbxd3 40. Nb6+ Kc7 41. Nd5+ Kb7 42. Ke3 e5 43. Nf3 h6 44. h4 Kc6 45.
Nf6 d5 46. Ng4 d4+ 47. Ke2 Kd5 48. Nxh6 e4 49. Ng5 f5 50. Nh3 Ne5 51. Nf4+ Kc4
52. Ng8 d3+ 53. Kd1 Na4 54. Ng2 Kc3 55. Ne3 Nb2+ 56. Ke1 Nf3+ 57. Kf1 Kd2 58.
Ne7 Nh2+ 59. Kg2 Ng4 60. Nf1+ Ke2 61. Nxg6 d2 62. Nxd2 Kxd2 63. Ne7 Nh6 64. Nd5
Nd3 65. Ne3 Nxf2 66. Nd5 Nfg4 67. Nf4 e3 68. Kf1 Nh2+ 69. Kg2 e2 70. Nxe2 Kxe2
71. Kxh2 Kf2 72. Kh3 Kf3 73. h5 Ke4 74. Kh4 Nf7 75. Kh3 Ng5+ 76. Kh4 Nf3+ 77.
Kh3 Ng5+ 78. Kh4 Nf3+ 1/2-1/2

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "3.3"]
[White "YOSHII, Yukihiko"]
[Black "SONOMOTO, Shingi"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1783"]
[BlackElo "1740"]
[PlyCount "97"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. Nf3 Bg4 7. dxe5 Nxe5 8. Be2
Nxf3+ 9. Bxf3 Bxf3 10. Qxf3 c6 11. Bf4 Be5 12. Rd1 Qe7 13. O-O Nf6 14. Rfe1 O-O
15. Bg5 Kg7 16. h3 h6 17. Bd2 Nh7 18. Qe3 g5 19. Qd3 Qe6 20. b3 f5 21. f3 f4
22. Ne2 h5 23. Nd4 Qg6 24. Nf5+ Kh8 25. Bc3 g4 26. Bxe5+ dxe5 27. Qd6 Qe8 28.
hxg4 hxg4 29. Qh6 Rg8 30. fxg4 Rxg4 31. Kf2 Rg6 32. Qh3 Kg8 33. Rh1 Ng5 34.
Qh8+ Kf7 35. Rh7+ Nxh7 36. Qxh7+ Kf8 37. Rd7 Qe6 38. Rd6 Qxd6 39. Nxd6 Rxd6 40.
Qh8+ Kf7 41. Qxa8 Rd2+ 42. Kf3 Rd3+ 43. Kg4 Rd7 44. Kf5 Re7 45. Qh8 a6 46. Qh5+
Kf8 47. Kf6 Rg7 48. Qh8+ Rg8 49. Qxg8+ 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "3.4"]
[White "MANABE, Hiroaki"]
[Black "KOBAYASHI, Katsuhiko"]
[Result "1-0"]
[ECO "C23"]
[WhiteElo "1723"]
[BlackElo "1494"]
[PlyCount "105"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. O-O Bxd4 7. Qxd4 Nc6 8.
Bb5 a6 9. Bxc6+ bxc6 10. Bg5 c5 11. Qe3 O-O 12. Nc3 Bb7 13. Rad1 Re8 14. Qf4 h6
15. Bxf6 Qxf6 16. Qxf6 gxf6 17. f3 Kh7 18. Nd5 Bxd5 19. Rxd5 Rg8 20. Kf2 Rg5
21. Rfd1 Rag8 22. g4 h5 23. h3 h4 24. f4 Rxd5 25. Rxd5 Rg6 26. Rh5+ Rh6 27.
Rxh6+ Kxh6 28. Ke3 c6 29. c4 Kg7 30. Kd3 Kf8 31. Kc3 Ke7 32. b4 Kd7 33. a4 Kc7
34. bxc5 dxc5 35. a5 Kd7 36. Kd3 Ke6 37. Ke3 Kd7 38. f5 Kd6 39. Kf4 Ke7 40. g5
fxg5+ 41. Kxg5 Kd6 42. Kf6 Kd7 43. Kxf7 Kd6 44. Kf6 Kd7 45. e5 Ke8 46. Kg7 Ke7
47. f6+ Ke6 48. f7 Kxe5 49. f8=Q Kd4 50. Qf1 Kc3 51. Kf6 Kb4 52. Ke5 Kxa5 53.
Qb1 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "3.5"]
[White "HAKAMADA, Eiji"]
[Black "WATANABE, Katsumi"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1510"]
[BlackElo "1657"]
[PlyCount "155"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. Nf3 Nc6 2. c4 Nf6 3. d4 d5 4. cxd5 Qxd5 5. Nc3 Qd8 6. d5 Nb8 7. e4 c6 8. Be2
e6 9. dxe6 Qxd1+ 10. Bxd1 Bxe6 11. Ng5 Bc4 12. f3 h6 13. Nh3 Bb4 14. Bd2 Nbd7
15. a3 Bc5 16. Rc1 O-O 17. Na4 b5 18. Nxc5 Nxc5 19. Be2 Nb3 20. Rc3 Rad8 21.
Be3 Bxe2 22. Kxe2 Na5 23. Bxa7 Rd7 24. Be3 Nc4 25. b3 Nxe3 26. Kxe3 Rfd8 27.
Nf4 g5 28. Nd3 Rd6 29. Nb4 Re8 30. Ke2 Nh5 31. g3 g4 32. Rxc6 gxf3+ 33. Kxf3
Rxc6 34. Nxc6 Nf6 35. e5 Re6 36. Rc1 Nd7 37. Kf4 Nb6 38. Nd8 Re8 39. Rd1 Kg7
40. Rd6 Nc8 41. Rd7 Ne7 42. Kg4 Kg6 43. h4 f5+ 44. exf6 Kxf6 45. Rd6+ Kg7 46.
h5 Kh7 47. Re6 Rg8+ 48. Kh3 Nf5 49. g4 Ng7 50. Rd6 Re8 51. Nf7 Re3+ 52. Kh4
Rxb3 53. Ra6 b4 54. axb4 Rxb4 55. Nxh6 Re4 56. Rf6 Ne8 57. Rg6 Ng7 58. Kg3 Rd4
59. Rf6 Ne8 60. Re6 Ng7 61. Ra6 Re4 62. Kf3 Re1 63. Kf2 Re4 64. Kf3 Re1 65. Kf2
Re5 66. Kg3 Re3+ 67. Kf4 Re1 68. Kg5 Re5+ 69. Kf6 Rb5 70. Kf7 Rb7+ 71. Kf8 Rb8+
72. Ke7 Rb7+ 73. Kd8 Rb8+ 74. Kc7 Re8 75. Kd7 Re4 76. Rg6 Ne8 77. Nf7 Ng7 78.
Ng5+ 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "3.6"]
[White "SATO, Yasuji"]
[Black "KOYAHATA, Taku"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1614"]
[BlackElo "1391"]
[PlyCount "110"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. c3 Nf6 5. d4 Nxe4 6. O-O cxd4 7. Nxd4 g6 8.
Re1 Nf6 9. Bb5 Bd7 10. Nd2 Qb6 11. N2f3 Bg7 12. Bf4 O-O 13. Bxc6 Bxc6 14. Rxe7
Bxf3 15. Nxf3 Qxb2 16. Qe1 Nd5 17. Re2 Qxc3 18. Bd2 Qc8 19. Rc1 Qd7 20. Rc2
Rfe8 21. Bg5 Rxe2 22. Rxe2 b6 23. Qd2 Nf6 24. Bh6 Re8 25. Bxg7 Kxg7 26. Rxe8
Nxe8 27. Qd4+ Nf6 28. g4 Qxg4+ 29. Qxg4 Nxg4 30. Nd4 Kf6 31. Nc6 a6 32. Nb4 Kf5
33. Nxa6 d5 34. Nb4 d4 35. h3 Ne5 36. Nd5 d3 37. Kf1 b5 38. Ke1 Kg5 39. Kd2 Kh4
40. Nf4 g5 41. Nxd3 Nxd3 42. Kxd3 Kxh3 43. Kc3 Kg4 44. Kb4 h5 45. Kxb5 h4 46.
a4 h3 47. a5 h2 48. f3+ Kxf3 49. a6 h1=Q 50. a7 Ke3 51. Kb6 Qd5 52. Kc7 Qa8 53.
Kb6 Kd4 54. Ka6 Kc5 55. Ka5 Qxa7# 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "3.7"]
[White "TAKEUCHI, Hiroshi"]
[Black "SHIBUYA, Kaisei"]
[Result "0-1"]
[ECO "D26"]
[BlackElo "1582"]
[PlyCount "80"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 Nc6 6. O-O a6 7. Nc3 b5 8. Bd3
Bb7 9. Qc2 Nb4 10. Qe2 Nxd3 11. Qxd3 c5 12. Rd1 Be7 13. Ne5 Nd7 14. Nxd7 Qxd7
15. dxc5 Qc6 16. f3 Rd8 17. Qe2 Rxd1+ 18. Qxd1 Qxc5 19. Qe2 O-O 20. Bd2 Bg5 21.
Rc1 Qb6 22. Rf1 Rd8 23. f4 Bh6 24. Kh1 g6 25. h3 Bg7 26. Kh2 Qc6 27. Rc1 Qxg2+
28. Qxg2 Bxg2 29. Kxg2 Rxd2+ 30. Kf3 Rxb2 31. Ne4 Rxa2 32. Rc8+ Bf8 33. Nf6+
Kg7 34. Ne8+ Kh6 35. Nf6 Bg7 36. Ng4+ Kh5 37. Kg3 f5 38. Rc7 fxg4 39. Rxg7 Kh6
40. Rf7 gxh3 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "3.8"]
[White "MATSUMOTO, Kenshin"]
[Black "ITO, Katsuhide"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1471"]
[BlackElo "1282"]
[PlyCount "61"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. e3 Bb4+ 6. Bd2 Bg4 7. Bxb4 Bxf3 8.
gxf3 dxe3 9. Qxd8+ Rxd8 10. Bc3 exf2+ 11. Kxf2 Nge7 12. Na3 a6 13. Bg2 Ng6 14.
Rhe1 Nf4 15. Bf1 O-O 16. Nc2 Rfe8 17. Rad1 b5 18. cxb5 axb5 19. Bxb5 Re6 20.
Bxc6 Rxd1 21. Rxd1 h6 22. Be4 Ng6 23. Rd8+ Kh7 24. Rd7 Kg8 25. Bxg6 Rxg6 26.
Rxc7 Ra6 27. Nb4 Ra8 28. e6 Rf8 29. e7 Re8 30. Rd7 Kh7 31. Nc6 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.24"]
[Round "3.9"]
[White "IKEDA, Naoto"]
[Black "WILLIAMS, Richard"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1317"]
[BlackElo "1209"]
[PlyCount "103"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 Nf6 2. c4 e6 3. Nc3 c6 4. Nf3 d5 5. Bg5 h6 6. Bh4 Be7 7. e3 O-O 8. Bd3
Nbd7 9. O-O g6 10. Rc1 Ne8 11. Bxe7 Qxe7 12. Re1 f5 13. a3 Nef6 14. Nd2 Qh7 15.
cxd5 exd5 16. f3 Re8 17. e4 fxe4 18. fxe4 dxe4 19. Ncxe4 Rf8 20. Qb3+ Kh8 21.
Nd6 Nb6 22. Rf1 Nbd5 23. h4 h5 24. N2e4 Qh6 25. Ng5 Qg7 26. Qc2 Bf5 27. Bxf5
Nh7 28. Rce1 Qxd4+ 29. Kh1 Qxh4+ 30. Kg1 Qd4+ 31. Kh1 Ne3 32. Ngf7+ Kg7 33. Qf2
Nxf5 34. Nxf5+ gxf5 35. Qxd4+ Nf6 36. Rxf5 Rxf7 37. Rxf6 Rxf6 38. Re7+ Kg6 39.
Qe4+ Rf5 40. Rxb7 Raf8 41. Qe6+ R5f6 42. Qe3 R8f7 43. Rxf7 Kxf7 44. Qxa7+ Kg6
45. Qe3 Rf5 46. a4 Rf6 47. Qe4+ Kf7 48. Qh7+ Ke6 49. Qxh5 Rf1+ 50. Kh2 Rf5 51.
Qxf5+ Kxf5 52. a5 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "4.1"]
[White "YOSHII, Yukihiko"]
[Black "SUGIMOTO, Koichi"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1783"]
[BlackElo "1960"]
[PlyCount "138"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. h3 a6 7. Bf4 Bf5 8. a3
e6 9. e3 Bd6 10. Bg5 h6 11. Bxf6 Qxf6 12. Bd3 O-O 13. Bxf5 Qxf5 14. O-O Rac8
15. Rc1 Na5 16. Nd2 b5 17. b4 Nc4 18. Ndb1 Rc6 19. Rc2 Rfc8 20. Qc1 Nb6 21. Qd2
Kh8 22. Rfc1 Nc4 23. Qe1 Qd3 24. Qe2 Qg6 25. Kh1 f5 26. g3 Rf8 27. Kh2 Rcc8 28.
f4 Qe8 29. Nd1 Qd7 30. Nf2 Qb7 31. Nd3 Qb6 32. Nc5 Bxc5 33. bxc5 Qc6 34. Rc3
Rb8 35. Rb3 Qc7 36. Nd2 Na5 37. Rb2 Kh7 38. Nf3 Nc4 39. Rb3 Qa5 40. Ne5 Qa4 41.
Qd3 Ra8 42. Rcb1 Qa5 43. g4 Qc7 44. gxf5 Rxf5 45. Rg1 Raf8 46. Ng6 R8f6 47. Nh4
Kh8 48. Nxf5 Rxf5 49. Rg3 g5 50. Rb1 gxf4 51. exf4 Rxf4 52. Rbg1 Rf2+ 53. R1g2
Qf4 54. Rxf2 Qxf2+ 55. Rg2 Qf4+ 56. Qg3 Qf7 57. Qh4 Kh7 58. Qg3 Na5 59. Qd3+
Kh8 60. Qe3 Kh7 61. Qd2 Nc6 62. Qd3+ Kh8 63. Qe3 Kh7 64. Qd3+ Kh8 65. Kg1 Qf6
66. Rg6 Qxd4+ 67. Qxd4+ Nxd4 68. Rxh6+ Kg7 69. Rh4 Nf3+ 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "4.2"]
[White "DRAKAKIS, Athanasios"]
[Black "KIMURA, Ryota"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1827"]
[BlackElo "1625"]
[PlyCount "52"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. Nbd2 Nbd7 5. e3 e6 6. Be2 Bd6 7. O-O O-O 8.
Bxd6 cxd6 9. Nh4 Bg6 10. Nxg6 fxg6 11. c4 dxc4 12. Nxc4 d5 13. Nd2 Rc8 14. Rc1
Qa5 15. a3 Rc7 16. Rxc7 Qxc7 17. Nf3 Ne4 18. Bd3 Ndf6 19. Ne5 Nd6 20. h3 Rc8
21. Qe2 Nfe4 22. Bxe4 Nxe4 23. Qg4 Qe7 24. Qe2 Qc7 25. Qg4 Qe7 26. Qe2 Qc7
1/2-1/2

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "4.3"]
[White "SHIBUYA, Kaisei"]
[Black "MANABE, Hiroaki"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1582"]
[BlackElo "1723"]
[PlyCount "99"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bg5 Qb6 7. Qb3 Qxb3 8. axb3
cxd4 9. Bxe7 Bxe7 10. Nxd4 Nxd4 11. cxd4 Bd7 12. Nc3 Bb4 13. Be2 O-O 14. O-O
Rfc8 15. Rfc1 a6 16. Na4 Bxa4 17. bxa4 Bd2 18. Rd1 Rc2 19. b3 Rac8 20. Bd3 Rb2
21. Rab1 Rxb1 22. Rxb1 Rc1+ 23. Rxc1 Bxc1 24. b4 Bb2 25. a5 Bc3 26. b5 axb5 27.
Bxb5 Bxa5 28. f4 Bb6 29. Kf2 Bxd4+ 30. Kf3 f6 31. exf6 gxf6 32. g4 Kf7 33. h4
e5 34. f5 Bc5 35. Ba4 Kg7 36. Bb3 d4 37. Ke4 Be7 38. Ba2 h5 39. gxh5 Kh6 40.
Bf7 b5 41. Kd3 b4 42. Kc4 b3 43. Kxb3 e4 44. Kc2 Bb4 45. Kb3 e3 46. Bc4 Bc3 47.
Be2 Be1 48. Kc4 Bxh4 49. Kxd4 Bf2 50. Kd5 1/2-1/2

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "4.4"]
[White "AOKI, Yasuhiro"]
[Black "HAKAMADA, Eiji"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1620"]
[BlackElo "1510"]
[PlyCount "61"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. c4 c5 2. Nf3 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 Nf6 6. d4 Nc6 7. O-O Be7 8.
dxc5 Bxc5 9. Qc2 Bb6 10. Nc3 O-O 11. Bg5 Be6 12. Rad1 h6 13. Bf4 Qe7 14. a3
Rac8 15. Qb1 Rfd8 16. b4 Nxb4 17. Na4 Na6 18. Nxb6 axb6 19. Qxb6 Rc6 20. Qb2
Rdc8 21. Nd4 Rc3 22. Nxe6 fxe6 23. Rb1 e5 24. Rfc1 Rxc1+ 25. Bxc1 Rc7 26. Bd2
e4 27. Bf4 Rc4 28. Qxb7 Qxa3 29. Bh3 Kh8 30. Qf7 Qc5 31. Rb7 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "4.5"]
[White "KOYAHATA, Taku"]
[Black "MATSUMOTO, Kenshin"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1391"]
[BlackElo "1471"]
[PlyCount "128"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 c6 6. Be2 dxc4 7. Bxc4 b5 8. Bd3
a6 9. O-O Nbd7 10. a3 O-O 11. b4 a5 12. Na2 axb4 13. axb4 Bxb4 14. Bd2 Bxd2 15.
Qxd2 Bb7 16. Ng5 h6 17. Ne4 Nxe4 18. Bxe4 Nc5 19. Qc2 Nxe4 20. Qxe4 Qb6 21. Qb1
Ra3 22. h3 Rfa8 23. Rc1 Qa5 24. Rc2 b4 25. Rb2 c5 26. dxc5 Bd5 27. c6 Bxc6 28.
e4 Qe5 29. Rxb4 Qg5 30. Rb8+ Rxb8 31. Qxb8+ Kh7 32. Qb1 Qg6 33. Qc1 Rxh3 34.
Qxc6 Ra3 35. Qc1 Qxe4 36. Nc3 Rxa1 37. Qxa1 Qd4 38. Qb1+ g6 39. Ne2 Qc4 40. Qf1
Qa6 41. Ng3 Qxf1+ 42. Kxf1 g5 43. Ke2 Kg6 44. Ke3 Kf6 45. Ke4 Kg6 46. f3 h5 47.
Nf1 g4 48. fxg4 hxg4 49. Ng3 Kg5 50. Nf1 f6 51. Ne3 Kh4 52. Nf1 Kg5 53. Ng3 Kh4
54. Nf1 Kg5 55. Ng3 Kh4 56. Nf1 Kg5 57. Ng3 f5+ 58. Nxf5 exf5+ 59. Ke3 f4+ 60.
Kf2 Kf5 61. Ke2 Ke4 62. Kf2 Kd3 63. Kf1 Ke3 64. Kg1 Ke2 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "4.6"]
[White "SONOMOTO, Shinji"]
[Black "IKEDA, Naoto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1740"]
[BlackElo "1317"]
[PlyCount "81"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 Nbd7 4. c3 e6 5. Qc2 Bd6 6. e4 dxe4 7. Nxe4 Nxe4 8.
Qxe4 Nf6 9. Qh4 Be7 10. Bd3 g6 11. Bh6 Ng8 12. Qf4 Nxh6 13. Qxh6 Bf8 14. Qf4
Bg7 15. O-O O-O 16. Rad1 b6 17. Be4 Rb8 18. Rfe1 f5 19. Bc2 Re8 20. d5 Qe7 21.
dxe6 Bxe6 22. Ng5 Bh6 23. h4 Bxg5 24. hxg5 Kf7 25. Rxe6 Qxe6 26. Bb3 Kf8 27.
Bxe6 Rxe6 28. Qxc7 Rbe8 29. Qxh7 R8e7 30. Qh8+ Kf7 31. Qh7+ Kf8 32. Rd8+ Re8
33. Rxe8+ Kxe8 34. Qg8+ Ke7 35. Qg7+ Kd6 36. Qxa7 Ke5 37. g3 Ke4 38. Qb7+ Ke5
39. f4+ Kd6 40. Qxb6+ Kd5 41. c4+ 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "4.7"]
[White "WATANABE, Katsumi"]
[Black "SATO, Yasuji"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1657"]
[BlackElo "1614"]
[PlyCount "108"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. e3 Bb4+ 6. Bd2 dxe3 7. fxe3 Bg4 8.
Be2 Bc5 9. O-O Qe7 10. Nc3 O-O-O 11. Nd5 Qe8 12. Nd4 Bxe2 13. Nxe2 Nxe5 14. Qc2
c6 15. Bb4 Bxb4 16. Nxb4 Nf6 17. Rad1 Qe7 18. Nd3 Nfg4 19. Nxe5 Rxd1 20. Qf5+
Kb8 21. Rxd1 Nxe3 22. Qd7 Qxe5 23. Qd6+ Qxd6 24. Rxd6 Nxc4 25. Rd7 Rf8 26. b3
Kc8 27. Re7 Nd6 28. Nf4 Kd8 29. Re2 Kd7 30. Nh5 Re8 31. Rd2 Kc7 32. Nxg7 Re5
33. h4 f5 34. Nh5 a5 35. Nf6 h6 36. Ng8 h5 37. Nf6 f4 38. Nh7 Nf5 39. Nf8 Nxh4
40. Rd7+ Kb6 41. Rf7 Rf5 42. Rxf5 Nxf5 43. Ng6 Kb5 44. Nxf4 Ng7 45. Kf2 Kb4 46.
Kg3 Ka3 47. Kh4 Kxa2 48. Nxh5 Nf5+ 49. Kg5 Ne3 50. g3 Kxb3 51. Kf4 Nd5+ 52. Ke5
a4 53. g4 a3 54. g5 Ne7 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "4.8"]
[White "KOBAYASHI, Katsuhiko"]
[Black "ITO, Katsumi"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1494"]
[BlackElo "1282"]
[PlyCount "73"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. O-O Bg4 6. Nc3 h6 7. d3 Nf6 8.
Bd2 Rb8 9. b3 e6 10. h3 Bh5 11. g4 Bg6 12. e5 Nd7 13. exd6 Bxd6 14. Ne4 Bxe4
15. dxe4 Ne5 16. Bc3 Nxf3+ 17. Qxf3 O-O 18. Rad1 Qc7 19. e5 Bxe5 20. Bxe5 Qxe5
21. Qxc6 Rfc8 22. Qd7 Qc3 23. Qxa7 Qxh3 24. Rd3 Qxg4+ 25. Rg3 Qe4 26. Rd1 Rb7
27. Qa5 Rbb8 28. Qc3 f6 29. Qxf6 g5 30. Rd7 Qe1+ 31. Kh2 Qxf2+ 32. Qxf2 Rf8 33.
Rf3 g4 34. Rxf8+ Rxf8 35. Qxf8+ Kxf8 36. Kg3 Ke8 37. Rh7 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "5.1"]
[White "SUGIMOTO, Koichi"]
[Black "KIMURA, Ryota"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1960"]
[BlackElo "1625"]
[PlyCount "81"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3
O-O 9. Bg5 cxd4 10. Nxd4 Be6 11. Rc1 Qd7 12. Nxc6 bxc6 13. Na4 Rab8 14. a3 h6
15. Be3 Rfc8 16. b4 Rb7 17. Bd4 Qd6 18. Nc5 Rbc7 19. Qd3 Qd8 20. Rc3 Nd7 21.
Nxe6 fxe6 22. Qe3 e5 23. Bxe5 Nxe5 24. Qxe5 Bf6 25. Qe6+ Kh8 26. Rd3 Re7 27.
Qg4 Qc7 28. e3 Rce8 29. Rfd1 a5 30. Rc1 Qb6 31. Rc5 axb4 32. Qxb4 Rb7 33. Qxb6
Rxb6 34. a4 d4 35. Rxc6 Rb1+ 36. Bf1 dxe3 37. Rxe3 Rd8 38. Kg2 Rd2 39. Rc8+ Kh7
40. Bd3+ Rxd3 41. Rxd3 1-0

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "5.2"]
[White "AOKI, Yasuhiro"]
[Black "DRAKAKIS, Athanasios"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1620"]
[BlackElo "1827"]
[PlyCount "78"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Be7 5. Nf3 O-O 6. Be2 h6 7. O-O Nh7 8. Be3
c6 9. Qc2 f5 10. exf5 exf5 11. Rad1 Ng5 12. Nxg5 hxg5 13. Bd3 Qd7 14. Rfe1 Na6
15. a3 Nc7 16. d5 c5 17. b4 b6 18. b5 Ne8 19. Bc1 Bf6 20. Ne2 g6 21. h4 gxh4
22. Nf4 Qf7 23. Ne6 Bxe6 24. dxe6 Qe7 25. Qe2 Ng7 26. Bh6 Rae8 27. Qf3 Be5 28.
Qd5 Qxe6 29. Qc6 Rc8 30. Qb7 Rf7 31. Qf3 Qf6 32. Bc1 Ne6 33. Bb1 Kg7 34. Qd5
Nf4 35. Bxf4 Bxf4 36. Re6 Qg5 37. Rde1 Rcf8 38. Bd3 Be5 39. Bf1 Qf4 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "5.3"]
[White "MANABE, Hiroaki"]
[Black "YOSHII, Yukihiko"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1783"]
[BlackElo "1723"]
[PlyCount "95"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 e5 2. Bc4 Nf6 3. d4 Nc6 4. Nf3 exd4 5. e5 Ng4 6. Qe2 Be7 7. h3 Nh6 8.
Bxh6 gxh6 9. Nbd2 d5 10. exd6 Qxd6 11. O-O-O Be6 12. Rhe1 Bxc4 13. Qxc4 Qg6 14.
Nxd4 Kf8 15. Nxc6 bxc6 16. Qe4 Re8 17. Qxg6 hxg6 18. Nc4 Bg5+ 19. Kb1 Rxe1 20.
Rxe1 Kg7 21. c3 Rd8 22. Kc2 h5 23. g3 h4 24. g4 a6 25. Re4 f5 26. gxf5 gxf5 27.
Re6 Bf4 28. Rxc6 a5 29. Rc5 Kf6 30. Rxa5 Re8 31. Kd3 Re1 32. Ne3 Bxe3 33. fxe3
Rh1 34. Ra8 Rxh3 35. Rh8 Kg7 36. Rh5 Kg6 37. Rh8 f4 38. Ke2 Rxe3+ 39. Kf2 Kg5
40. Rg8+ Kf5 41. Rf8+ Kg4 42. Rg8+ Kf5 43. Rf8+ Ke4 44. Re8+ Kd3 45. Rd8+ Ke4
46. Re8+ Kd3 47. Rf8 Ke4 48. Re8+ 1/2-1/2

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "5.4"]
[White "HAKAMADA, Eiji"]
[Black "SHIBUYA, Kaisei"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "1510"]
[BlackElo "1582"]
[PlyCount "104"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. a3 Nxc3 7. bxc3 Bf5 8.
d3 e4 9. Nd4 Nxd4 10. exd4 Be7 11. Be2 O-O 12. O-O Bg5 13. dxe4 Bxe4 14. Bf3
Bxf3 15. Qxf3 c6 16. Rb1 Rb8 17. Re1 Bxc1 18. Rexc1 Qe7 19. c4 Rfd8 20. Re1 Qd6
21. Re4 Re8 22. Rbe1 Rxe4 23. Rxe4 Qh6 24. Re3 Qd6 25. Qg3 Qxg3 26. Rxg3 Rd8
27. Rd3 f5 28. f4 Kf7 29. Kf2 b5 30. cxb5 cxb5 31. Ke3 Re8+ 32. Kf3 Re4 33. g4
g6 34. gxf5 gxf5 35. d5 Ke7 36. d6+ Kd7 37. Rd5 Ra4 38. Rxb5 Kxd6 39. Rxf5
Rxa3+ 40. Kg4 a5 41. h4 Ra1 42. Kh5 a4 43. Ra5 a3 44. f5 a2 45. Kh6 Kc6 46.
Kxh7 Kb6 47. Ra3 Kc7 48. f6 Kd7 49. Ra7+ Ke8 50. h5 Kf8 51. h6 Ke8 52. Ra6 Kf8
1/2-1/2

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "5.5"]
[White "SATO, Yasuji"]
[Black "SONOMOTO, Shinji"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1614"]
[BlackElo "1740"]
[PlyCount "86"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. Bc4 d6 5. Ng5 e6 6. Qf3 Qxg5 7. Bb5+ Nd7 8. O-O
Qf6 9. Qe2 a6 10. Ba4 b5 11. Bc2 Ne7 12. d3 O-O 13. Nd2 Bb7 14. Nf3 h6 15. Be3
Nc6 16. h3 Kh7 17. Nh2 Qe7 18. f4 f5 19. Rf2 d5 20. e5 d4 21. Bd2 Rad8 22. a4
Nb6 23. axb5 axb5 24. g4 Ra8 25. Rb1 Qh4 26. Qf1 Qd8 27. Nf3 Rg8 28. Kh2 Ne7
29. cxd4 cxd4 30. Bb3 Qd7 31. Bb4 Nc6 32. Bd6 Bf8 33. Bxf8 Raxf8 34. Nd2 fxg4
35. hxg4 Nd5 36. Bxd5 Qxd5 37. Ne4 Qd8 38. Kg3 Nb4 39. Rc1 Bxe4 40. dxe4 d3 41.
Rd2 Qd4 42. Rc7+ Rg7 43. Rc3 Qe3+ 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "5.6"]
[White "MATSUMOTO, Kenshin"]
[Black "KOBAYASHI, Katsuhiko"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1471"]
[BlackElo "1494"]
[PlyCount "127"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 Bg4 7. O-O Nbd7 8. h3
Bxf3 9. Bxf3 c6 10. Re1 e5 11. Be3 exd4 12. Bxd4 Ne5 13. Bxe5 dxe5 14. Qc2 Re8
15. Rad1 Qe7 16. g3 Qe6 17. Kh2 Qxc4 18. Rd6 Rad8 19. Red1 Rxd6 20. Rxd6 b5 21.
Be2 Qc5 22. Rxf6 Bxf6 23. Bd3 b4 24. Na4 Qxc2 25. Bxc2 Rd8 26. Kg2 Rd2 27. Bb3
Be7 28. h4 Kg7 29. Kf3 f5 30. Ke3 Rd8 31. exf5 gxf5 32. Bc2 Kf6 33. b3 Bf8 34.
Ke2 h5 35. Ke1 f4 36. gxf4 exf4 37. Nb2 Re8+ 38. Kf1 f3 39. Bd1 Re4 40. Bxf3
Rxh4 41. Bxc6 Bc5 42. Nd3 Bb6 43. Kg1 Rd4 44. Bb5 h4 45. Kg2 Kg5 46. Kf3 Bc7
47. Kg2 Kg4 48. f3+ Kg5 49. Kh3 a5 50. Nc5 Rd1 51. Ne6+ Kf5 52. Nxc7 Ra1 53.
Kxh4 Rxa2 54. Nd5 Rf2 55. Kg3 Rb2 56. Ba4 Ke5 57. Ne3 Kd4 58. Nc4 Ra2 59. Nxa5
Kc3 60. Nc6 Rxa4 61. bxa4 b3 62. a5 b2 63. a6 b1=Q 64. a7 1/2-1/2

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "5.7"]
[White "IKEDA, Naoto"]
[Black "KOYAHATA, Taku"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1317"]
[BlackElo "1391"]
[PlyCount "48"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 O-O 8.
Bd3 c5 9. O-O Nc6 10. dxc5 Qxc5 11. cxd5 exd5 12. Rc1 Qe7 13. Qc2 Be6 14. Rfd1
Nb4 15. Qb1 Nxd3 16. Rxd3 g6 17. Rcd1 Bf5 18. Nxd5 Nxd5 19. e4 Bxe4 20. Re1
Bxd3 21. Qxd3 Qc5 22. Re5 Rfd8 23. Qe4 Nf6 24. Qh4 Qxe5 0-1

[Event "HokkaidoCh2018"]
[Site "?"]
[Date "2018.03.25"]
[Round "5.8"]
[White "WILLIAMS, Richard"]
[Black "WATANABE, Katsumi"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1209"]
[BlackElo "1657"]
[PlyCount "88"]
[SourceDate "2018.03.25"]
[SourceVersionDate "2018.03.25"]

1. c4 Nf6 2. Nc3 e6 3. g3 Bb4 4. Nf3 O-O 5. a3 Bxc3 6. dxc3 b6 7. Bg5 Bb7 8.
Bg2 d6 9. O-O Nbd7 10. Bxf6 Qxf6 11. Qd3 Nc5 12. Qd4 Qxd4 13. Nxd4 Bxg2 14.
Kxg2 e5 15. Nb5 Rfc8 16. a4 a6 17. Na3 Nxa4 18. Ra2 f6 19. e4 Nc5 20. f3 Kf7
21. Nc2 a5 22. Ra3 Re8 23. Rd1 g6 24. Na1 f5 25. h4 fxe4 26. fxe4 Nxe4 27. Rf1+
Kg7 28. Nc2 Nd2 29. Re1 Nxc4 30. Ra2 Rf8 31. b3 Nd2 32. Ne3 Nxb3 33. Nd5 Rf7
34. Rf2 Raf8 35. Ref1 a4 36. Rxf7+ Rxf7 37. c4 Rxf1 38. Kxf1 Nd2+ 39. Ke2 Nxc4
40. Kd3 a3 41. Nxc7 a2 42. Ne8+ Kf7 43. Kxc4 Kxe8 44. Kd5 Kd7 0-1

