40th Gosei

Host Organization : Newspaper Go Consortium

Title match

Players 1st round
06-26
Osaka
Osaka
2nd round
07-20
Kanazawa
Ishikawa
3rd round
07-27
Nagaoka
Nigata
4th round
08-07
Chiyoda
Tokyo
5th round
08-29
Osaka
Osaka
Iyama Yuta (Gosei) B+R   B+1.5 W+R  
Yamashita Keigo (9 dan)   B+R      

Tournament table

Players 1st round 2nd round 3rd round Semifinals Final
Kiyonari Tetsuya(9d) Komatsu H
B+R
01-08
Cho U
W+2.5
02-19
Murakawa D
B+R
04-16
Yamashita K
W+R
04-30
Yamashita K
W+R
05-18
Komatsu Hideki(9d)
Cho U(9d) Cho U
W+R
12-18
Matsumoto Takehisa(7d)
Cho Sonjin(9d) Hane N
B+R
12-11
Murakawa D
B+R
02-26
Hane Naoki(9d)
Murakawa Daisuke(O) Murakawa D
B+8.5
01-19
Nakano Hironari(9d)
Iwamaru Taira(6d) Iwamaru T
B+R
01-29
Iwamaru T
W+0.5
02-19
Yamashita K
B+3.5
04-20
Yukawa Mitsuhisa(9d)
Ko Iso(8d) Ko Iso
B+R
01-22
Sakai Hideyuki(8d)
Yamashita Keigo(9d) Yamashita K
B+R
12-11
Yamashita K
B+R
03-30
Iguchi Toyohide(8d)
Cho Riyu(8d)
Kono Rin(9d) Kono R
B+R
03-05
Kono R
B+R
04-13
Kono R
B+3.5
05-11
Sada Atsushi(2d) Cho Chikun
B+R
12-18
Cho Chikun(25H)
Mitani Tetsuya(7d) Mitani T
B+R
01-08
Mitani T
W+R
03-19
Kazama Jun(2d)
Ida Atsushi(J) Ida A
B+1.5
01-29
Honda Kunihisa(9d)
Tsuruyama Atsushi(7d) Yuki S
B+R
01-22
Yuki S
B+R
02-12
Shida T
W+R
04-02
Yuki Satoshi(9d)
O Rissei(9d) Yoda N
B+R
12-25
Yoda Norimoto(9d)
Shida Tatsuya(7d) Shida T
B+5.5
01-29
Shida T
W+R
02-26
Ohashi Naruya(7d)
So Yokoku(9d)

Preliminary tournament A

Players 1st round Final   Players 1st round Final
Ryu Shikun(9d) Matsumoto T
B+R
10-09
Matsumoto T
W+R
11-06
  Yoda Norimoto(9d) Yoda N
B+R
08-28
Yoda N
W+R
11-20
Matsumoto Takehisa(7d) O Meien(9d)
Ko Mosei(9d) Ko Mosei
B+R
08-21
Sato Masaharu(9d) Mizokami T
B+R
08-21
Miyazaki Ryutaro(6d) Mizokami Tomochika(9d)
Kato Atsushi(9d) Kato A
B+0.5
08-28
Cho Chikun
B+R
11-06
Kato Yuki(6d) Kato Y
W+3.5
08-28
Nakano H
W+1.5
10-09
Kobayashi Satoru(9d) Shimojima Yohei(8d)
Konagai Masaru(8d) Cho Chikun
B+R
10-09
Nakano Hironari(9d) Nakano H
W+R
08-28
Cho Chikun(25H) Yamashiro Hiroshi(9d)
Morita Michihiro(9d) Morita M
W+0.5
08-21
Mitani T
W+R
09-25
Goto Shungo(9d) Goto S
B+R
09-04
Iwamaru T
W+7.5
10-16
Shuto Shun(7d) Imamura Yoshiaki(9d)
Mitani Tetsuya(7d) Mitani T
B+3.5
08-21
Yamamoto Kentaro(6d) Iwamaru T
B+R
09-04
Horimoto Mitsunari(3d) Iwamaru Taira(6d)
Suzuki Shinji(4d) Ichiriki R
W+R
08-28
Kazama J
W+R
10-09
Ogata Masaki(9d) Ogata M
B+1.5
08-28
Shida T
B+4.5
11-06
Ichiriki Ryo(7d) Nakao Jungo(8d)
Kazama Jun(2d) Kazama J
B+2.5
08-28
Shida Tatsuya(7d) Shida T
W+1.5
08-28
Yo Chito(2d) Hikosaka Naoto(9d)
Kyo Kagen(2d) Cho U
W+R
09-18
Cho U
W+7.5
10-09
Nakane Naoyuki(8d) Nakane N
W+R
10-02
Ida A
W+1.5
10-30
Cho U(9d) Yamada Kimio(9d)
Kono Mitsuki(8d) Fujita A
W+R
08-28
Osawa Kenro(2d) Ida A
W+R
09-18
Fujita Akihiko(4d) Ida Atsushi(8d)
Okada Shinichiro(8d) Okada S
W+6.5
08-28
Tsuruyama A
B+R
11-13
Ishii Kunio(9d) Ohashi N
B+R
08-28
Ohashi N
B+R
09-25
Kamimura Haruo(9d) Ohashi Naruya(6d)
Terayama Rei(4d) Tsuruyama A
B+R
10-09
Kitano Ryo(7d) Kitano R
W+2.5
09-04
Tsuruyama Atsushi(7d) Tsuruta Kazushi(2d)
Otake Hideo(HG) Yamashita K
B+R
09-18
Yamashita K
B+R
10-30
Hoshikawa Takumi(4d) Honda K
W+R
08-27
Honda K
B+0.5
09-24
Yamashita Keigo(9d) Honda Kunihisa(9d)
Kim Sujun(8d) Anzai N
W+R
09-25
Yata Naoki(9d) Yata N
W+R
07-09
Anzai Nobuaki(6d) Abe Yoshiki(1d)
Iguchi Toyohide(8d) Iguchi T
B+0.5
09-18
Iguchi T
B+5.5
10-09
Yokota Shigeaki(9d) Sonoda Y
B+0.5
07-09
Sada A
B+6.5
11-05
Oba Junya(7d) Sonoda Yuichi(9d)
Akiyama Jiro(9d) Akiyama J
B+4.5
09-18
Kubota Masaru(3d) Sada A
B+R
10-20
Ando Kazushige(4d) Sada Atsushi(2d)
Okuda Aya(3d) O Rissei
W+11.5
09-18
O Rissei
W+4.5
10-16
Kiyonari Tetsuya(9d) Kiyonari T
Default
07-16
Kiyonari T
W+R
10-01
O Rissei(9d) Honda Mitsuhiko(9d)
Awaji Shuzo(9d) Takao S
W+R
09-18
Takashima Takeshi(3d) Takashima T
B+0.5
09-03
Takao Shinji(J) Fujii Shuya(7d)
Hashimoto Yujiro(9d) Ko Iso
W+R
08-28
Ko Iso
W+2.5
10-16
Hon Seisen(2d) Yukawa M
W+5.5
06-18
Yukawa M
W+3.5
08-27
Ko Iso(8d) Yukawa Mitsuhisa(9d)
Ito Masashi(3d) Kataoka S
W+R
08-28
Yamada Noriyoshi(9d) Yamada N
B+R
08-06
Kataoka Satoshi(9d) Ishii Akane(2d)
Takemiya Masaki(9d) So Yokoku
B+3.5
10-09
So Yokoku
W+1.5
10-30
Murakawa Daisuke(7d) Murakawa D
W+R
10-24
Murakawa D
B+R
11-26
So Yokoku(8d) Hoshikawa Manabu(2d)
Kono Takashi(8d) Son M
B+R
08-28
Inoue Naoki(2d) Imamura T
B+R
09-17
Son Makoto(3d) Imamura Toshiya(9d)
Suzuki Yoshimichi(7d) Komatsu H
B+9.5
08-28
Komatsu H
B+R
10-09
Hasegawa Sunao(9d) Kubo K
W+R
06-11
Sakai H
W+R
09-10
Komatsu Hideki(9d) Kubo Katsuaki(9d)
Kanazawa Makoto(4d) Kanazawa M
W+R
08-28
Hatanaka Hoshinobu(4d) Sakai H
Default
06-18
Ri Ishu(7d) Sakai Hideyuki(8d)