38th Gosei-sen

Host Organization : Newspaper Go Consortium

Title match

Players 1st round
07-06
Kanazawa
Ishikawa
2nd round
07-22
Nagaoka
Nigata
3rd round
07-26
Kita
Osaka
4th round
08-09
Chiyoda
Tokyo
5th round
08-23
Kita
Osaka
Iyama Yuta (Gosei)     W+1.5 B+R W+2.5
Kono Rin (9 dan) B+R W+R      
Iyama Yuta kept the title by 3-2.
The win-loss records; Iyama Yuta 10-4 Kono Rin.

Tournament table

Players 1st round 2nd round 3rd round Semifinals Challenger
decision
match
Seto Taiki(7d) Seto T
B+R
01-31
Cho Riyu
W+R
03-04
Cho Riyu
B+R
05-09
Kono R
B+0.5
05-23
Kono R
B+1.5
06-03
Ko Iso(8d)
Arakaki Shun(9d) Cho Riyu
W+R
01-31
Cho Riyu(8d)
Yu Zhengqi(3d) So Yokoku
B+R
11-29
So Yokoku
W+0.5
02-21
So Yokoku(8d)
Ishii Kunio(9d) Cho Chikun
W+R
11-15
Cho Chikun(25H)
Kono Rin(9d) Kono R
W+5.5
02-21
Kono R
B+R
03-28
Kono R
W+R
05-02
Yukawa Mitsuhisa(9d)
Shida Tatsuya(6d) Goto S
W+R
01-10
Goto Shungo(9d)
Takemiya Masaki(9d) Takemiya M
W+R
02-28
Takemiya M
W+3.5
04-11
Yuki Satoshi(J)
Kato Atsushi(9d) Kato A
W+4.5
11-22
Hane Naoki(9d)
Matsumoto Takehisa(7d) Matsumoto T
B+R
11-15
Matsumoto T
W+2.5
02-14
Matsumoto T
W+R
04-25
Matsumoto T
W+1.5
05-23
Kobayashi Satoru(9d)
Mizokami Tomochika(8d) Kubo K
W+R
01-24
Kubo Katsuaki(9d)
Ri Ishu(7d) Nakane N
W+3.5
02-07
Yamashita K
B+R
03-07
Nakane Naoyuki(8d)
Mitani Tetsuya(7d) Yamashita K
W+1.5
12-13
Yamashita Keigo(M)
Hikosaka Naoto(9d) Sakai H
W+5.5
01-17
Cho U
B+1.5
04-18
Akiyama J
W+0.5
05-09
Sakai Hideyuki(8d)
Yun Chunho(1d) Cho U
B+R
12-13
Cho U(9d)
Akiyama Jiro(8d) Akiyama J
W+R
02-07
Ida Atsushi(4d)
Note;
  (K); Kisei  (M); Meijin  (J); Judan  (25H); 25th Honinbo

History;
  2012-11-12 Page was created.
  2012-11-16,23,30 Updated.
  2012-12-08,15 Updated.
  2013-01-04,12,19,26 Updated.
  2013-02-03,10,17,23 Updated.
  2013-03-03,10,22,29 Updated.
  2013-04-06,13,20,26 Updated.
  2013-05-03,11,17,24,31 Updated.
  2013-06-03 Updated.
  2013-07-06,22,26 Updated.
  2013-08-09,23 Updated.

Preliminary tournament A

Players 1st round Final   Players 1st round Final
Mitani Tetsuya(7d) Mitani T
W+R
08-16
Mitani T
W+0.5
09-13
  Yoda Norimoto(9d) Ri Ishu
W+R
08-16
Ri Ishu
W+0.5
09-27
Tamai Shin(3d) Ri Ishu(7d)
Rin Kanketsu(7d) Takao S
B+R
08-23
Yashiro Kumiko(5d) Otake H
W+4.5
08-23
Takao Shinji(9d) Otake Hideo(HG)
Cho Riyu(8d) Cho Riyu
B+8.5
08-23
Cho Riyu
B+R
10-18
Shida Tatsuya(5d) Shida T
B+2.5
09-06
Shida T
B+R
09-27
Ishida Yoshio(24H) Nakano Hironari(9d)
Nakamura Hidehito(9d) Nakamura H
W+R
09-20
Sano Takatsugu(7d) Yamada K
W+R
09-06
Awaji Shuzo(9d) Yamada Kimio(9d)
Suzuki Ayumi(6d) Takemiya M
W+R
08-16
Takemiya M
B+0.5
09-20
Nakao Jyungo(8d) Nakao J
B+R
09-27
Ida A
W+0.5
11-01
Takemiya Masaki(9d) Yamashiro Hiroshi(9d)
Morita Michihiro(9d) Oba J
W+R
08-16
Ida Atsushi(3d) Ida A
B+R
08-30
Oba Junya(6d) Kitano Ryo(7d)
Akiyama Jiro(9d) Akiyama J
B+0.5
08-16
Akiyama J
B+R
09-13
Okumura Yasushi(7d) Muramatsu H
W+R
09-20
Nakane N
W+7.5
10-18
Hirata Tomoya(3d) Muramatsu Hiroki(2d)
Kamimura Haruo(9d) Kamimura H
B+0.5
08-16
Nakane Naoyuki(8d) Nakane N
W+5.5
09-06
Mochizuki Kenichi(7d) Ueki Yoshio(8d)
Ryu Shikun(9d) Mizokami T
W+7.5
09-13
Mizokami T
B+R
10-11
Imamura Yoshiaki(9d) Imamura Y
W+R
08-16
Ishii K
B+R
09-27
Mizokami Tomochika(8d) Ogata Masaki(9d)
O Rissei(9d) O Rissei
B+R
08-16
Ishii Kunio(9d) Ishii K
B+R
09-06
Hashimoto Yujiro(9d) Tsuruta Kazushi(1d)
Xie Yimin(6d) Fujita A
B+R
08-23
Kato A
W+R
10-04
Goto Shungo(9d) Goto S
W+R
09-27
Fujita Akihiko(3d) Sasaki Tsuyoshi(6d) Araki I
B+3.5
09-06
Shuto Shun(7d) Kato A
W+4.5
09-13
Araki Issei(6d)
Kato Atsushi(9d) Yukawa Mitsuhisa(9d) Yukawa M
W+R
07-04
Yukawa M
W+R
08-08
Mimura Tomoyasu(9d) Mimura T
B+R
09-27
Ko Iso
B+1.5
10-25
Mine Yasuhiro(3d)
Anzai Nobuaki(6d) Takahara Shuji(9d) Honda K
B+6.5
07-04
Ko Iso(8d) Ko Iso
W+R
09-06
Honda Kunihisa(9d)
Terayama Rei(3d) Yokota Shigeaki(9d) Yokota S
W+R
08-22
Yu Zhengqi
W+R
10-04
Komatsu Hideki(9d) Cho Chikun
W+3.5
09-27
Cho Chikun
W+R
10-18
Nakano Yasuhiro(9d)
Cho Chikun(25H) Yu Zhengqi(2d) Yu Zhengqi
W+R
08-16
Cho Sonjin(9d) Nakamura S
B+4.5
08-16
Imamura Toshiya(9d)
Nakamura Shinya(8d) Endo Takahiro(9d) Kurahashi M
W+R
08-08
Arakaki S
W+9.5
09-12
Rin Shien(7d) Matsumoto T
W+R
08-16
Matsumoto T
W+5.5
09-06
Kurahashi Masayuki(9d)
Matsumoto Takehisa(7d) Hotta Yozo(9d) Arakaki S
B+R
07-25
Kataoka Satoshi(9d) Kataoka S
W+4.5
08-16
Arakaki Shun(9d)
Son Makoto(2d) Yun Chunho(1d) Yun Chunho
B+R
09-05
Yun Chunho
B+3.5
10-03
Kobayashi Koichi(HG) Kobayashi K
B+1.5
09-13
Kobayashi S
B+0.5
10-25
Furuya Yutaka(8d)
Tsuneishi Takashi(1d) Chin Kaei(9d) Chin Kaei
W+R
07-18
Kobayashi Satoru(9d) Kobayashi S
B+0.5
09-13
Hoshikawa Koyo(3d)
Suzuki Shinji(3d) Kubo Katsuaki(9d) Kubo K
W+R
08-08
Kubo K
W+R
09-19
Yamada Takuji(8d) Yamada T
W+R
08-16
Kono R
W+3.5
09-06
Ishii Akane(2d)
Tsuruyama Atsushi(7d) Yata Naoki(9d) Ha Youngil
W+0.5
08-29
O Meien(9d) Kono R
B+R
08-16
Ha Youngil(5d)
Kono Rin(9d) Hoshikawa Takumi(3d) Kiyonari T
W+R
09-05
Sakai H
W+R
09-26
Kim Sujun(8d) Kim Sujun
W+1.5
08-16
So Yokoku
B+R
09-20
Kiyonari Tetsuya(9d)
Rin Kaiho(HT) Sekiyama Toshimichi(9d) Sakai H
W+R
08-29
So Yokoku(8d) So Yokoku
B+R
08-16
Sakai Hideyuki(8d)
Sugimoto Akira(8d)  
Note;
  (25H); 25th Honinbo  (24H); 24th Honinbo  (HT); Honorary Tengen  (HG); Honorary Gosei

History;
  2012-07-06 Page was created.
  2012-07-14,21,28 Updated.
  2012-08-03,10,17,24,31 Updated.
  2012-09-07,15,21,28 Updated.
  2012-10-05,12,19,26 Updated.
  2012-11-03 Updated.