47th Gosei
Organizers: Newspaper Go Consortium, The Nihon Ki-in, Kansai Ki-in
Title match
| Players |
1st round06-26KurashikiOkayama |
2nd round07-12SendaiMiyagi |
3rd round07-17KanazawaIshikawa |
4th round08-17NigataNigata |
5th round08-29ChiyodaTokyo |
| Iyama Yuta (Gosei) |
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| Ichiriki Ryo (Kisei) |
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Tournament table
| Players |
1st round |
2nd round |
3rd round |
Semifinals |
Challengerdesicionmatch |
| Ichiriki Ryo(K) |
Ichiriki RyoB+R03-07 |
Ichiriki RyoB+R04-14 |
Ichiriki RyoB+R04-25 |
Ichiriki RyoB+R05-16 |
| Hane Naoki(9d) |
Hane NaokiW+R01-13 |
| Murakawa Daisuke(9d) |
| Taniguchi Toru(5d) |
Taniguchi ToruW+R12-06 |
Kyo KagenW+R02-21 |
| Imamura Yoshiaki(9d) |
| Onishi Ryuhei(7d) |
Kyo KagenW+R01-27 |
| Kyo Kagen(J) |
| Nyu Eiko(4d) |
Yoda NorimotoW+R01-10 |
Yoda NorimotoB+R02-14 |
Yoda NorimotoW+3.503-28 |
| Yoda Norimoto(9d) |
| Suzuki Shinji(7d) |
Yamashita KeigoB+R11-29 |
| Yamashita Keigo(9d) |
| Cho U(9d) |
Fukuoka KotaroW+10.511-29 |
Fukuoka KotaroW+R02-03 |
| Fukuoka Kotaro(3d) |
| Adachi Toshimasa(7d) |
Takao ShinjiW+1.512-02 |
| Takao Shinji(9d) |
| Shibano Toramaru(9d) |
Sakai YukiW+R02-24 |
Nishi TakenobuB+R03-17 |
Yu ZhengqiW+R04-28 |
| Otake Yu(6d) |
Sakai YukiW+R01-17 |
| Sakai Yuki(3d) |
| Nishi Takenobu(5d) |
Nishi TakenobuB+1.512-23 |
Nishi TakenobuW+R02-17 |
| Shida Tatsuya(8d) |
| Hon Akiyoshi(5d) |
Nakamura ShinyaB+R01-20 |
| Nakamura Shinya(9d) |
| Yu Zhengqi(8d) |
Yu ZhengqiW+R12-23 |
Yu ZhengqiB+R02-21 |
Yu ZhengqiW+R04-11 |
| Kono Rin(9d) |
| Hirose Yuichi(6d) |
Son MakotoW+R11-29 |
| Son Makoto(7d) |
| Yamashiro Hiroshi(9d) |
Yamashiro HiroshiB+R12-20 |
Ida AtsushiW+R02-10 |
| Yuki Satoshi(9d) |
| Ida Atsushi(8d) |
Preliminary tournament A
-
| Fujisawa Rina(5d) |
Kono RinB+R10-18 |
Kono RinW+R11-18 |
| Kono Rin(9d) |
| Anzai Nobuaki(7d) |
Anzai NobuakiW+R09-23 |
| Cho Sonjin(9d) |
-
| Tsuneishi Takashi(4d) |
Mochizuki KenichiW+2.509-23 |
Son MakotoW+R11-01 |
| Mochizuki Kenichi(8d) |
| Mitani Tetsuya(8d) |
Son MakotoB+R10-04 |
| Son Makoto(7d) |
-
| Ueno Asami(4d) |
Takao ShinjiW+R09-27 |
Takao ShinjiW+R10-14 |
| Takao Shinji(9d) |
| Terayama Rei(6d) |
Terayama ReiB+3.509-23 |
| Cho Chikun(HM) |
-
| Ryu Shikun(9d) |
Motoki KatsuyaW+R09-20 |
Sakai YukiW+R10-07 |
| Motoki Katsuya(8d) |
| Ri Ishu(8d) |
Sakai YukiW+R09-20 |
| Sakai Yuki(2d) |
-
| Fukuoka Kotaro(2d) |
Fukuoka KotaroB+R09-20 |
Fukuoka KotaroW+R10-28 |
| Kazama Jun(4d) |
| Han Zenki(8d) |
Han ZenkiW+R09-20 |
| Oba Junya(7d) |
-
| Kim Sujun(9d) |
Kim SujunW+R09-16 |
Adachi ToshimasaB+R10-07 |
| Shiraishi Yuichi(7d) |
| Kataoka Satoshi(9d) |
Adachi ToshimasaW+R09-16 |
| Adachi Toshimasa(7d) |
-
| Iguchi Toyohide(7d) |
Iguchi ToyohideW+2.509-23 |
Cho UB+R10-14 |
| Hirata Tomoya(7d) |
| Fujimura Yosuke(4d) |
Cho UW+R09-16 |
| Cho U(9d) |
-
| Yo Chito(6d) |
Cho RiyuB+0.509-30 |
Onishi RyuheiW+R10-18 |
| Cho Riyu(8d) |
| So Yokoku(9d) |
Onishi RyuheiW+R09-20 |
| Onishi Ryuhei(7d) |
-
| Numadate Sakiya(7d) |
Numadate SakiyaB+1.510-11 |
Yamashita KeigoB+R11-08 |
| Rin Kanketsu(8d) |
| Yamashita Keigo(9d) |
Yamashita KeigoB+R10-11 |
| Sotoyanagi Sebun(3d) |
-
| Aoki Kikuyo(8d) |
Suzuki ShinjiW+R10-07 |
Suzuki ShinjiB+7.510-21 |
| Suzuki Shinji(7d) |
| Mukai Chiaki(6d) |
Seki KotaroW+4.509-30 |
| Seki Kotaro(7d) |
-
| Obuchi Kotaro(5d) |
Hirose YuichiW+R09-27 |
Hirose YuichiB+R10-14 |
| Hirose Yuichi(5d) |
| Yokotsuka Riki(7d) |
Yokotsuka RikiB+R09-30 |
| O Meien(9d) |
-
| Michael Redmond(9d) |
Koyama KuyaB+14.509-23 |
Kyo KagenW+1.511-18 |
| Koyama Kuya(4d) |
| Kato Atsushi(9d) |
Kyo KagenW+R09-16 |
| Kyo Kagen(J) |
-
| Nyu Eiko(3d) |
Nyu EikoB+R09-30 |
Nyu EikoW+R10-25 |
Nyu EikoB+R11-15 |
| Komatsu Hideki(9d) |
| Fujita Akihiko(7d) |
| Miura Taro(1d) |
Kobayashi SatoruW+R09-30 |
| Kobayashi Satoru(9d) |
-
| Yamada Kimio(9d) |
Yamashiro HiroshiW+R09-30 |
Yamashiro HiroshiB+0.511-08 |
| Yamashiro Hiroshi(9d) |
| Otani Naoki(4d) |
Tsuruta KazushiW+8.509-23 |
| Tsuruta Kazushi(6d) |
-
| Takei Takashi(7d) |
Otake YuW+8.509-30 |
Otake YuB+0.511-04 |
| Otake Yu(5d) |
| Goto Shungo(9d) |
Goto ShungoW+10.509-30 |
| Nakano Hironari(9d) |
-
| Imamura Yoshiaki(9d) |
Imamura YoshiakiW+2.509-30 |
Imamura YoshiakiW+3.510-18 |
| Shimojima Yohei(8d) |
| Ohashi Naruya(7d) |
Horimoto MitsunariB+R09-23 |
| Horimoto Mitsunari(4d) |
-
| Nakamura Shinya(9d) |
Nakamura ShinyaB+R09-23 |
Nakamura ShinyaB+R11-18 |
| Tanaka Nobuyuki(4d) |
| Kikkawa Hajime(3d) |
Kikkawa HajimeB+2.510-21 |
| Muramatsu Hiroki(6d) |
-
| Yanagisawa Satoshi(6d) |
Shida TatsuyaB+R09-16 |
Shida TatsuyaB+R10-18 |
| Shida Tatsuya(8d) |
| Mutsuura Yuta(7d) |
-
| Sada Atsushi(7d) |
Sada AtsushiB+R07-01 |
Sada AtsushiW+R10-20 |
Nishi TakenobuW+R11-04 |
| Nakajo Chihiro(1d) |
| Saito Tadashi(8d) |
Saito TadashiW+R08-18 |
| Takashima Yugo(3d) |
| Watanabe Koki(3d) |
Watanabe KokiW+R08-18 |
Nishi TakenobuW+R09-01 |
| Honda Mitsuhiko(9d) |
| Nishiyama Shizuka(1d) |
Nishi TakenobuB+R08-04 |
| Nishi Takenobu(5d) |
-
| Imamura Toshiya(9d) |
Imamura ToshiyaB+5.509-15 |
Imamura ToshiyaW+R10-06 |
Taniguchi ToruW+R10-27 |
| Ha Youngil(6d) |
| Watanabe Yu(2d) |
Watanabe YuB+R08-18 |
| Hoshikawa Takumi(5d) |
| Sakai Kentaro(1d) |
Taniguchi ToruW+R08-04 |
Taniguchi ToruB+R09-08 |
| Taniguchi Toru(5d) |
| Inoue Naoki(4d) |
Inoue NaokiW+1.508-11 |
| Nakano Yasuhiro(9d) |
-
| Seto Taiki(8d) |
Seto TaikiW+R05-26 |
Seto TaikiW+3.508-25 |
Hon AkiyoshiB+R10-14 |
| Okuma Yuto(1d) |
| Kurahashi Masayuki(9d) |
Kurahashi MasayukiW+R08-11 |
| Fujiwara Katsuya(6d) |
| Kunisawa Hiroto(3d) |
Takatsu MasaakiB+7.508-18 |
Hon AkiyoshiB+R09-22 |
| Takatsu Masaaki(2d) |
| Konno Tameto(7d) |
Hon AkiyoshiB+1.504-28 |
| Hon Akiyoshi(4d) |
-
| Okawa Takuya(2d) |
Okawa TakuyaW+R08-11 |
Okawa TakuyaW+R09-22 |
Murakawa DaisukeW+R10-14 |
| Ono Ayako(1d) |
| Chin Kaei(9d) |
Imabun TaroB+R09-01 |
| Imabun Taro(2d) |
| Morino Setsuo(9d) |
Sato YutaW+4.508-04 |
Murakawa DaisukeW+R09-09 |
| Sato Yuta(3d) |
| Abe Yoshiki(3d) |
Murakawa DaisukeW+R06-09 |
| Murakawa Daisuke(9d) |
-
| Yu Zhengqi(8d) |
Yu ZhengqiB+7.505-19 |
Yu ZhengqiB+6.508-11 |
Yu ZhengqiB+R09-22 |
| Hara Masakazu(3d) |
| Suzuki Keiji(6d) |
Yahata NaokiB+2.507-28 |
| Yahata Naoki(2d) |
| Yokota Shigeaki(9d) |
Fujii ShuyaB+R07-14 |
Kiyonari TetsuyaB+R09-08 |
| Fujii Shuya(8d) |
| Hoshikawa Manabu(3d) |
Kiyonari TetsuyaB+R08-04 |
| Kiyonari Tetsuya(9d) |
-
| Wu Boyi(5d) |
Wu BoyiB+R04-28 |
Wu BoyiB+1.507-28 |
Yuki SatoshiB+R10-06 |
| Kawamura Kazunori(9d) |
| Yoshida Mika(8d) |
Yoshida MikaW+R07-07 |
| Konishi Kazuko(8d) |
| Yukawa Mitsuhisa(9d) |
Yukawa MitsuhisaW+R08-04 |
Yuki SatoshiW+1.508-25 |
| Hotta Yozo(9d) |
| Tanaka Koyu(2d) |
Yuki SatoshiB+R07-29 |
| Yuki Satoshi(9d) |