50th Gosei

Organizers: Newspaper Go Consortium, The Nihon Ki-in, Kansai Ki-in

Tournament table

Players 1st round 2nd round 3rd round Semifinals Challengerdesicionmatch
Shibano Toramaru(9d)
Ohashi Naruya(8d)
Yuki Satoshi(9d)
Ri Ishu(8d)
Murakawa Daisuke(9d)
Hirata Tomoya(8d)
Ko Iso(9d)
Komatsu Hideki(9d)
Rin Kanketsu(8d)
Sakai Yuki(5d) Sakai YukiB+R12-05
Fujita Akihiko(7d)
Taniguchi Toru(5d)
Kono Rin(9d)
Koike Yoshihiro(7d) 12-12
Sada Atsushi(9d)
Ichiriki Ryo(K)
Shida Tatsuya(8d)
Yu Zhengqi(8d)
Seki Kotaro(9d) 12-12
Motoki Katsuya(9d)
Fukuoka Kotaro(7d)
Hara Masakazu(4d)
Otake Yu(7d)
Mutsuura Yuta(8d)
Yamashiro Hiroshi(9d)
Mitani Tetsuya(8d)
Ryu Shikun(9d)
Kyo Kagen(9d)
Adachi Toshimasa(7d)

Preliminary tournament A

  • Players1st roundFinal
    Tajiri Yuto(5d) Tajiri YutoW+R09-02 Kono RInW+R10-17
    Sotoyanagi Sebun(5d)
    Ogaki Yusaku(9d) Kono RinB+R09-09
    Kono Rin(9d)
  • Players1st roundFinal
    Kurotaki Masaki(7d) Anzai NobuyukiB+R08-29 Mitani TetsuyaB+R10-17
    Anzai Nobuaki(8d)
    O Rissei(9d) Mitani TetsuyaB+R09-12
    Mitani Tetsuya(8d)
  • Players1st roundFinal
    Kim Sujun(9d) Ryu ShikunB+0.509-12 Ryu ShikunB+8.510-03
    Ryu Shikun(9d)
    Cho U(9d) Cho UW+4.508-29
    So Yokoku(9d)
  • Players1st roundFinal
    Kataoka Satoshi(9d) Seki KotaroB+1.509-05 Seki KotaroW+R10-10
    Seki Kotaro(9d)
    Cho Riyu(9d) Yamada TakujiB+4.509-09
    Yamada Takuji(8d)
  • Players1st roundFinal
    Koike Yoshihiro(7d) Koike YoshihiroW+R08-29 Koike YoshihiroW+R10-17
    Hirose Yuichi(7d)
    Miura Taro(3d) Miura TaroB+R10-03
    Kanazawa Hideo(8d)
  • Players1st roundFinal
    Aoki Hirotaka(3d) Yamashita KeigoB+R09-12 Fujita AkihikoW+R10-03
    Yamashita Keigo(9d)
    Han Zenki(8d) Fujita AkihikoW+7.509-05
    Fujita Akihiko(7d)
  • Players1st roundFinal
    Rin Kanketsu(8d) Rin KanketsuB+1.509-09 Rin KanketsuB+2.510-10
    Cho Chikun(HM)
    Kondo Toshiki(2d) Tsuruyama AtsushiW+R09-23
    Tsuruyama Atsushi(8d)
  • Players1st roundFinal
    Nyu Eiko(4d) Nyu EikoW+1.509-05 Hirata TomoyaB+R09-26
    Yo Chito(6d)
    Hirata Tomoya(8d) Hirata TomoyaB+R09-09
    Numadate Sakiya(7d)
  • Players1st roundFinal
    Iguchi Toyohide(8d) Kyo KagenB+R09-26 Kyo KagenW+R10-21
    Kyo Kagen(9d)
    Son Makoto(7d) Kobayashi SatoruB+0.509-12
    Kobayashi Satoru(9d)
  • Players1st roundFinal
    Motoki Katsuya(9d) Motoki KatsuyaW+3.509-30 Motoki KatsuyaW+R10-21
    Suzuki Shinji(8d)
    Yokotsuka Riki(7d) Onishi KenyaB+1.509-09
    Onishi Kenya(6d)
  • Players1st roundFinal
    Koyama Kuya(6d) Ko IsoW+R09-19 Ko IsoW+0.510-24
    Ko Iso(9d)
    Akiyama Jiro(9d) Akiyama JiroW+R10-07
    Ueno Asami(5d)
  • Players1st roundFinal
    Terayama Rei(6d) Fujisawa RinaB+R09-12 Ri IshuB+R10-17
    Fujisawa Rina(7d)
    Ri Ishu(8d)
  • Players1st roundFinal
    Yoda Ozora(1d) Yoda OzoraB+R09-23 Komatsu HidekiB+R10-14
    Takao Shinji(9d)
    Komatsu Hideki(9d)
  • Players1st roundFinal
    Nakane Naoyuki(9d) Nakane NaoyukiW+0.509-12 Otake YuB+R10-21
    Nakamura Shinya(9d)
    Otake Yu(7d) Otake YuB+1.509-26
    Tsuruta Kazushi(6d)
  • Players1st roundFinal
    Sasaka Shiro(8d) Hikosaka NaotoB+R08-29 Ohashi NaruyaB+R10-17
    Hikosaka Naoto(9d)
    Kato Chie(3d) Ohashi NaruyaW+R09-05
    Ohashi Naruya(8d)
  • Players1st roundFinal
    Muramoto Wataru(4d) Muramoto WataruW+2.509-12 Yamashiro HiroshiB+3.510-17
    Tanaka Nobuyuki(5d)
    Ishida Atsushi(9d) Yamashiro HiroshiW+6.509-12
    Yamashiro Hiroshi(9d)
  • Players1st roundFinal
    Mutsuura Yuta(8d) Mutsuura YutaW+R09-30 Mutsuura YutaW+R10-21
    Hane Naoki(9d)
    Terada Shuta(3d) Ida AtsushiW+R09-26
    Ida Atsushi(9d)
  • Players1st roundFinal
    Oba Junya(8d) Oba JunyaB+R08-29 Shida TatsuyaB+R09-12 Shida TatsuyaB+R10-03
    Kikkawa Hajime(4d)
    Shida Tatsuya(8d)
    Takagi Junpei(3d) Yamada KimioB+R09-12
    Yamada Kimio(9d)
  • Players 1st round Semifinals Final
    Sonoda Yuichi(9d) Sonoda YuichiB+R08-07 Sonoda YuichiW+6.509-25 Taniguchi ToruB+R10-16
    Sakakibara Masaaki(7d)
    Seto Taiki(8d) Ha YoungilB+1.509-12
    Ha Youngil(7d)
    Kumaki Teruya(2d) Taniguchi ToruW+6.509-04 Taniguchi ToruW+4.509-18
    Taniguchi Toru(5d)
    Sato Yuta(4d) Sato YutaB+R07-24
    Okawa Takuya(3d)
  • Players 1st round Semifinals Final
    Hon Akiyoshi(5d) Hon AkiyoshiW+R05-29 Hon AkiyoshiB+R09-25 Yuki SatoshiW+R10-30
    Maeda Ryo(6d)
    Tatsumi Akane(3d) Nakano YasuhiroW+R08-26
    Nakano Yasuhiro(9d)
    Yahata Naoki(3d) Nishimura JinW+R07-24 Yuki SatoshiW+1.509-12
    Nishimura Jin(2d)
    Izumo Tetsuya(7d) Yuki SatoshiW+R07-31
    Yuki Satoshi(9d)
  • Players 1st round Semifinals Final
    Wu Boyi(6d) Wu BoyiW+R07-10 Yata NaokiB+2.509-04 Hara MasakazuB+R10-30
    Hatanaka Hoshinobu(5d)
    Ono Ayako(1d) Yata NaokiB+9.508-07
    Yata Naoki(9d)
    Endo Takahiro(9d) Hara MasakazuB+R08-07 Hara MasakazuB+R10-16
    Hara Masakazu(4d)
    Okuma Yuto(2d) Abe YoshikiW+R09-04
    Abe Yoshiki(4d)
  • Players 1st round Semifinals Final
    Watanabe Kandai(3d) Watanabe KandaiW+R07-24 Watanabe KandaiB+R09-11 Sada AtsushiW+R10-23
    Ushinohama Satsuo(9d)
    Iida Junya(2d) Takatsu MasaakiW+R08-07
    Takatsu Masaaki(3d)
    Mishima Hibiki(1d) Omote YutoB+R06-26 Sada AtsushiB+3.507-17
    Omote Yuto(2d)
    Sakai Kentaro(2d) Sada AtsushiW+4.506-06
    Sada Atsushi(7d)
  • Players 1st round Semifinals Final
    Yu Zhengqi(8d) Yu ZhengqiW+R08-28 Yu ZhengqiB+1.510-07 Yu ZhengqiB+0.510-28
    Fujii Shuya(8d)
    Kubo Katsuaki(9d) Kurahashi MasayukiB+11.508-07
    Kurahashi Masayuki(9d)
    Kiyonari Tetsuya(9d) Utsumi KokiW+R08-07 Tsuji ShigehitoW+R10-02
    Utsumi Koki(4d)
    Takashima Yugo(4d) Tsuji ShigehitoB+R09-12
    Tsuji Shigehito(5d)
  • Players 1st round Semifinals Final
    Murakawa Daisuke(9d) Murakawa DaisukeB+R07-17 Murakawa DaisukeW+9.509-11 Murakawa DaisukeW+R11-06
    Ota Ryo(2d)
    Imabun Taro(3d) Imabun TaroW+R08-01
    Tamura Chiaki(3d)
    Hoshikawa Koyo(4d) Hoshikawa KoyoB+5.508-07 Nishi TakenobuW+R10-09
    Ando Hinata(1d)
    Nishi Takenobu(5d) Nishi TakenobuB+0.509-18
    Tanaka Koyu(5d)