Gosei

Top Go News Go Topics Schedules Win-Loss Information Contact

46th 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
Ichiriki Ryo (Gosei) B+0.5 W+R
Iyama Yuta (Kisei) B+R W+R W+R

Tournament table

Players 1st round 2nd round 3rd round Semifinals Challenger
decision
match
Hane Naoki(9d) Hane NaokiB+R01-14 Hane NaokiW+R03-18 Ida AtsushiB+1.504-19 Iyama YutaB+R05-06
Kobayashi Satoru(9d) Okawa TakuyaB+9.511-26
Okawa Takuya(1d)
Nishi Takenobu(5d) Nishi TakenobuB+R12-03 Seki KotaroB+4.501-11
Sakai Yuki(2d)
Seki Kotaro(3d) Seki KotaroW+9.511-19
Cho Riyu(8d)
Shibano Toramaru(O) Shibano ToramaruW+R11-30 Seto TaikiW+R01-07 Ida AtsushiW+R03-04
Koyama Kuya(4d)
Seto Taiki(8d) Seto TaikiW+3.511-26
Son Makoto(7d)
Kazama Jun(4d) Ida AtsushiB+R12-10 Ida AtsushiW+R01-11
Ida Atsushi(8d)
Tsuruta Kazushi(6d) Kyo KagenB+R12-07
Kyo Kagen(J)
Cho U(9d) Yu ZhengqiB+R12-24 Yu ZhengqiB+R01-18 Iyama YutaW+2.503-11 Iyama YutaW+R04-08
Yu Zhengqi(8d)
Oba Junya(7d) Wu BoyiB+1.511-23
Wu Boyi(5d)
Nakano Hironari(9d) Nakano YasuhiroW+12.511-19 Iyama YutaB+R01-07
Nakano Yasuhiro(9d)
Adachi Toshimasa(7d) Iyama YutaW+5.512-10
Iyama Yuta(K)
Murakawa Daisuke(9d) Murakawa DaisukeW+1.511-30 Yoda NorimotoW+R01-07 Yoda NorimotoB+3.502-22
Fujita Akihiko(7d)
Yoda Norimoto(9d) Yoda NorimotoB+0.512-10
Cho Sonjin(9d)
Motoki Katsuya(8d) Motoki KatsuyaW+1.511-19 Motoki KatsuyaW+R01-11
Horimoto Mitsunari(4d)
Otake Yu(5d) Mutsuura YutaB+R12-17
Mutsuura Yuta(7d)

Preliminary tournament A

  • Players1st roundFinal
    Cho Sonjin(9d) Cho SonjinW+0.509-24 Cho SonjinW+1.510-15
    Yo Chito(6d)
    Hirata Tomoya(7d) Hirata TomoyaW+R09-17
    Ko Iso(9d)
  • Players1st roundFinal
    Koyama Kuya(4d) Koyama KuyaW+10.509-14 Koyama KuyaW+R10-15
    Yamashita Keigo(9d)
    Sotoyanagi Sebun(3d) Sotoyanagi SebunB+1.509-17
    Iguchi Toyohide(8d)
  • Players1st roundFinal
    Fujimura Yosuke(3d) Suzuki ShinjiW+0.510-01 Adachi ToshimasaB+R10-15
    Suzuki Shinji(7d)
    Ueno Asami(3d) Adachi ToshimasaB+R09-17
    Adachi Toshimasa(7d)
  • Players1st roundFinal
    Oba Junya(7d) Oba JunyaW+R09-17 Oba JunyaW+0.510-01
    Shuto Shun(8d)
    Kurotaki Masanori(8d) Hirose YuichiB+4.509-17
    Hirose Yuichi(4d)
  • Players1st roundFinal
    Seki Kotaro(3d) Seki KotaroB+0.509-10 Seki KotaroB+R10-05
    Kim Sujun(9d)
    Aoki Kikuyo(8d) Kono RinW+R09-17
    Kono Rin(9d)
  • Players1st roundFinal
    Mochizuki Kenichi(8d) Mochizuki KenichiW+R09-17 Kazama JunB+0.510-05
    Ryu Shikun(9d)
    Terayama Rei(6d) Kazama JunB+6.509-17
    Kazama Jun(3d)
  • Players1st roundFinal
    Mitani Tetsuya(7d) Motoki KatsuyaW+R09-10 Motoki KatsuyaB+R10-01
    Motoki Katsuya(8d)
    Takeuchi Kosuke(4d) Onishi RyuheiB+R09-10
    Onishi Ryuhei(7d)
  • Players1st roundFinal
    Aoki Yuko(2d) Son MakotoW+R10-01 Son MakotoB+6.510-15
    Son Makoto(7d)
    O Meien(9d) O MeienB+R09-17
    So Yokoku(9d)
  • Players1st roundFinal
    Sakai Yuki(2d) Sakai YukiW+R09-10 Sakai YukiW+3.510-29
    Michael Redmond(9d)
    Shiraishi Yuichi(7d) Shiraishi YuichiW+7.510-05
    O Rissei(9d)
  • Players1st roundFinal
    Yokotsuka Riki(7d) Takao ShinjiW+R09-24 Fujita AkihikoB+R10-15
    Takao Shinji(9d)
    Kataoka Satoshi(9d) Fujita AkihikoB+R09-17
    Fujita Akihiko(7d)
  • Players1st roundFinal
    Numadate Sakiya(6d) Rin KanketsuW+6.509-17 Kobayashi SatoruB+R11-05
    Rin Kanketsu(8d)
    Kobayashi Satoru(9d) Kobayashi SatoruW+R10-19
    Koike Yoshihiro(5d)
  • Players1st roundFinal
    Mukai Chiaki(5d) Yoda NorimotoB+R09-17 Yoda NorimotoW+R11-05
    Yoda Norimoto(9d)
    Cho Chikun(HM) Cho ChikunW+R10-19
    Anzai Nobuaki(7d)
  • Players1st roundFinal
    Kato Atsushi(9d) Kato AtsushiW+R09-17 Cho RiyuB+R10-01
    Tsuruyama Atsushi(8d)
    Cho Riyu(8d)
  • Players1st roundFinal
    Nakamura Shinya(9d) Otake YuB+5.509-17 Otake YuW+3.510-29
    Otake Yu(4d)
    Hikosaka Naoto(9d) Yamashiro HiroshiW+R10-08
    Yamashiro Hiroshi(9d)
  • Players1st roundFinal
    Kikkawa Hajime(3d) Ida AtsushiB+R10-01 Ida AtsushiB+R11-05
    Ida Atsushi(8d)
    Shimojima Yohei(8d) Shimojima YoheiW+R10-08
    Ohashi Naruya(7d)
  • Players1st roundFinal
    Muramatsu Hiroki(6d) Muramatsu HirokiB+R09-10 Horimoto MitsunariW+R10-01
    Yamada Kimio(9d)
    Takei Takashi(7d) Horimoto MitsunariB+7.509-10
    Horimoto Mitsunari(4d)
  • Players1st roundFinal
    Yanagisawa Satoshi(5d) Nakano HironariW+R09-17 Nakano HironariB+R10-08
    Nakano Hironari(9d)
    Tanaka Nobuyuki(4d) Tanaka NobuyukiW+R09-17
    Shida Tatsuya(8d)
  • Players1st roundFinal
    Tsuruta Kazushi(6d) Tsuruta KazushiB+0.510-08 Tsuruta KazushiW+2.510-22
    Goto Shungo(9d)
    Imamura Yoshiaki(9d)
  • Players 1st round Semifinals Final
    Wu Boyi(5d) Wu BoyiB+R06-17 Wu BoyiW+R08-12 Wu BoyiB+R10-15
    Hoshikawa Takumi(4d)
    Chin Kaei(9d) Chin KaeiW+14.507-29
    Konishi Kazuko(8d)
    Muraoka Shigeyuki(9d) Muraoka ShigeyukiW+6.507-08 Yuki SatoshiB+R09-30
    Takatsu Masaaki(1d)
    Okuma Yuto(1d) Yuki SatoshiB+4.507-30
    Yuki Satoshi(9d)
  • Players 1st round Semifinals Final
    Kan Minu(4d) Kan MinuW+9.507-29 Okawa TakuyaB+9.509-03 Okawa TakuyaW+0.510-29
    Sekiyama Toshimichi(9d)
    Okawa Takuya(1d) Okawa TakuyaW+R08-05
    Watanabe Yu(2d)
    Fujii Shuya(7d) Sato YutaW+R09-03 Hara MasakazuB+R10-07
    Sato Yuta(3d)
    Sonoda Yuichi(9d) Hara MasakazuW+R06-24
    Hara Masakazu(3d)
  • Players 1st round Semifinals Final
    Nakano Yasuhiro(9d) Nakano YasuhiroW+8.507-01 Nakano YasuhiroB+2.508-20 Nakano YasuhiroB+R10-28
    Ushinohama Satsuo(9d)
    Watanabe Koki(3d) Watanabe KokiB+2.508-06
    Tanaka Koyu(2d)
    Takashima Yugo(3d) Mine YasuhiroB+4.508-19 Imamura ToshiyaW+R09-30
    Mine Yasuhiro(4d)
    Iwata Saeka(1d) Imamura ToshiyaW+R07-15
    Imamura Toshiya(9d)
  • Players 1st round Semifinals Final
    Sada Atsushi(7d) Sada AtsushiB+R08-12 Sada AtsushiW+R09-23 Nishi TakenobuW+R11-16
    Hoshikawa Manabu(5d)
    Tsuji Shigehito(2d) Tsuji ShigehitoW+0.507-22
    Ha Youngil(6d)
    Nishi Takenobu(4d) Nishi TakenobuB+R07-29 Nishi TakenobuW+R08-12
    Hashimoto Kan(1d)
    Hatanaka Hoshinobu(5d) Hatanaka HoshinobuB+4.507-22
    Furuya Yutaka(8d)
  • Players 1st round Semifinals Final
    Kiyonari Tetsuya(9d) Kiyonari TetsuyaB+R07-15 Kiyonari TetsuyaW+R08-12 Yu ZhengqiB+R09-16
    Yoshida Shoji(8d)
    Taniguchi Toru(4d) Utsumi KokiB+0.507-15
    Utsumi Koki(2d)
    Hoshikawa Koyo(4d) Hoshikawa KoyoW+R07-08 Yu ZhengqiB+R08-12
    Arakaki Shun(9d)
    Kiwada Kazuomi(3d) Yu ZhengqiW+R07-15
    Yu Zhengqi(8d)
  • Players 1st round Semifinals Final
    Seto Taiki(8d) Seto TaikiW+R06-18 Seto TaikiB+R08-26 Seto TaikiB+R10-01
    Tafu Kae(3d)
    Inaba Karin(1d) Suzuki KeijiB+R08-12
    Suzuki Keiji(6d)
    Morino Setsuo(9d) Yata NaokiW+R07-22 Hon AkiyoshiB+R08-12
    Yata Naoki(9d)
    Fujiwara Katsuya(6d) Hon AkiyoshiW+R06-10
    Hon Akiyoshi(3d)