48th Gosei

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

Title match

Players 1st round2023-06-27OsakaOsaka 2nd round2023-07-15KanazawaIshikawa 3rd round2023-07-28ChiyodaTokyo 4th round2023-08-11OsakaOsaka 5th round2023-08-18ChiyodaTokyo
Iyama Yuta (Gosei) W+R B+R W+R
Ichiriki Ryo (Kisei)

Tournament table

Players 1st round 2nd round 3rd round Semifinals Challengerdesicionmatch
Ichiriki Ryo(K) Ichiriki RyoB+R02-23 Ichiriki RyoW+R04-20 Ichiriki RyoW+R05-04 Ichiriki RyoW+R05-25
Ida Atsushi(9d) Fujisawa RinaW+R12-26
Fujisawa Rina(6d)
Suzuki Shinji(8d) Suzuki ShinjiB+R12-08 Suzuki ShinjiW+R03-16
Kunisawa Hiroto(4d)
Ko Iso(9d) Yamada KimioB+R12-22
Yamada Kimio(9d)
Onishi Ryuhei(7d) Onishi RyuheiW+R12-19 Onishi RyuheiW+R03-02 Onishi RyuheiB+R04-06
Terada Shuta(2d)
Hon Akiyoshi(5d) Numadate SakiyaW+R01-19
Numadate Sakiya(7d)
Shida Tatsuya(8d) Shida TatsuyaB+R01-19 Hirose YuichiW+R02-09
Yuki Satoshi(9d)
So Yokoku(9d) Hirose YuichiW+1.512-15
Hirose Yuichi(7d)
Nishi Takenobu(5d) Nishi TakenobuB+2.502-20 Murakawa DaisukeW+R04-20 Yu ZhengqiW+R05-01
Motoki Katsuya(8d) Adachi ToshimasaW+R12-12
Adachi Toshimasa(7d)
Sakai Yuki(4d) Murakawa DaisukeB+R01-09 Murakawa DaisukeB+R03-23
Murakawa Daisuke(9d)
Taniguchi Toru(5d) Cho UW+R01-26
Cho U(9d)
Shibano Toramaru(M) Shibano ToramaruB+R01-16 Shibano ToramaruB+R03-20 Yu ZhengqiW+R04-10
Seki Kotaro(T)
Otake Yu(7d) Otake YuB+R02-02
Furuya Yutaka(8d)
Kono Rin(9d) Kono RinB+R01-12 Yu ZhengqiW+R03-30
Kyo Kagen(9d)
Yu Zhengqi(8d)

Preliminary tournament A

  • Players1st roundFinal
    Sotoyangi Sebun(4d) Sotoyanagi SebunW+R09-15 Sakai YukiW+R10-13
    Iguchi Toyohide(8d)
    Fujimura Yosuke(4d) Sakai YukiB+R09-15
    Sakai Yuki(3d)
  • Players1st roundFinal
    Inaba Takayoshi(4d) Hirose YuichiB+6.509-19 Hirose YuichiW+8.510-13
    Hirose Yuichi(6d)
    Rin Shien(8d) Rin ShienB+5.509-22
    Cho Riyu(8d)
  • Players1st roundFinal
    Uchida Shuhei(8d) Kono RinB+R09-29 Kono RinW+R10-24
    Kono Rin(9d)
    Yo Chito(6d) Koyama KuyaB+R09-15
    Koyama Kuya(5d)
  • Players1st roundFinal
    Komatsu Hideki(9d) Takao ShinjiB+R09-15 Motoki KatsuyaB+R11-03
    Takao Shinji(9d)
    Nakamura Sumire(2d) Motoki KatsuyaB+R10-06
    Motoki Katsuya(8d)
  • Players1st roundFinal
    Ueno Asami(4d) Ueno AsamiW+R09-29 Ko IsoW+R10-31
    Nyu Eiko(4d)
    Ko Iso(9d) Ko IsoW+R09-22
    Han Zenki(8d)
  • Players1st roundFinal
    Fujita Akihiko(7d) Fujita AkihikoW+0.509-29 Suzuki ShinjiB+2.510-24
    Terayama Rei(6d)
    Tsuruyama Atsushi(8d) Suzuki ShinjiW+0.509-15
    Suzuki Shinji(7d)
  • Players1st roundFinal
    Kobayashi Koichi(HK) Shibano ToramaruB+R09-22 Shibano ToramaruW+R10-28
    Shibano Toramaru(9d)
    Ryu Shikun(9d) Ryu ShikunB+R09-15
    Kim Sujun(9d)
  • Players1st roundFinal
    Cho Chikun(HM) Nakamura ShinyaB+R09-29 Numadate SakiyaB+R10-17
    Nakamura Shinya(9d)
    Suzuki Ayumi(7d) Numadate SakiyaB+R09-26
    Numadate Sakiya(7d)
  • Players1st roundFinal
    Ri Ishu(8d) Ri IshuB+R09-29 Fujisawa RinaB+R10-31
    Yokotsuka Riki(7d)
    Fujisawa Rina(5d) Fujisawa RinaB+0.509-22
    Anzai Nobuaki(7d)
  • Players1st roundFinal
    Hirata Tomoya(7d) Onishi RyuheiW+R09-19 Onishi RyuheiW+4.510-20
    Onishi Ryuhei(7d)
    Cho Sonjin(9d) Cho SonjinB+7.509-22
    Kobayashi Satoru(9d)
  • Players1st roundFinal
    So Yokoku(9d) So YokokuW+R09-19 So YokokuW+R10-20
    Son Makoto(7d)
    Koike Yoshihiro(7d) Koike YoshihiroW+1.509-22
    Mochizuki Kenichi(8d)
  • Players1st roundFinal
    Michael Redmond(9d) Cho UB+R09-15 Cho UW+R10-24
    Cho U(9d)
    Yamada Takuji(8d) Yamashita KeigoB+R09-15
    Yamashita Keigo(9d)
  • Players1st roundFinal
    Mitani Tetsuya(8d) Adachi ToshimasaW+R09-22 Adachi ToshimasaW+2.511-10
    Adachi Toshimasa(7d)
    Rin Kanketsu(8d) Rin KanketsuW+2.510-17
    Fukuoka Kotaro(3d)
  • Players1st roundFinal
    Tanaka Nobuyuki(4d) Tsuruta KazushiB+4.509-19 Terada ShutaB+3.510-20
    Tsuruta Kazushi(6d)
    Terada Shuta(2d) Terada ShutaB+0.509-15
    Horimoto Mitsunari(5d)
  • Players1st roundFinal
    Nakano Hironari(9d) Kikkawa HajimeW+6.509-15 Otake YuW+R11-10
    Kikkawa Hajime(4d)
    Sasaka Shiro(8d) Otake YuB+R10-27
    Otake Yu(7d)
  • Players1st roundFinal
    Iwamaru Taira(7d) Shida TatsuyaB+4.509-15 Shida TatsuyaW+6.510-13
    Shida Tatsuya(8d)
    Muramoto Wataru(4d) Yamashiro HiroshiW+1.509-22
    Yamashiro Hiroshi(9d)
  • Players1st roundFinal
    Ohashi Naruya(7d) Ida AtsushiB+R09-29 Ida AtsushiB+1.511-03
    Ida Atsushi(9d)
    Otani Naoki(4d) Hane NaokiW+R09-15
    Hane Naoki(9d)
  • Players 1st round Final
    Yamada Kimio(9d) Yamada KimioW+R09-22 Yamada KimioB+0.510-13
    Imamura Yoshiaki(9d)
    Kumamoto Shusei(4d) Goto ShungoB+R09-15
    Goto Shungo(9d)
  • Players 1st round Semifinals Final
    Hon Akiyoshi(5d) Hon AkiyoshiB+R06-22 Hon AkiyoshiW+R08-25 Hon AkiyoshiW+0.510-12
    Yamazaki Yoshihiro(9d)
    Watanabe Koki(4d) Watanabe KokiW+R08-10
    Hashimoto Kan(3d)
    Fujii Shuya(8d) Fujii ShuyaB+0.507-13 Wu BoyiW+R08-31
    Ota Ryo(1d)
    Yahata Naoki(2d) Wu BoyiW+R06-08
    Wu Boyi(5d)
  • Players 1st round Semifinals Final
    Tsuji Shigehito(3d) Tsuji ShigehitoB+R07-06 Tsuji ShigehitoB+3.509-15 Murakawa DaisukeB+R10-26
    Takashima Yugo(3d)
    Imamura Toshiya(9d) Imamura ToshiyaW+R08-17
    Tatsumi Akane(3d)
    Sonoda Yuichi(9d) Sonoda YuichiB+R07-27 Murakawa DaisukeW+R10-05
    Sumi Shinsuke(6d)
    Kiwada Kazuomi(3d) Murakawa DaisukeB+R08-03
    Murakawa Daisuke(9d)
  • Players 1st round Semifinals Final
    Seto Taiki(8d) Kunisawa HirotoB+3.509-14 Kunisawa HirotoW+R10-12 Kunisawa HirotoW+3.511-09
    Kunisawa Hiroto(3d)
    Meyer Francis(1d) Chin KaeiB+1.508-31
    Chin Kaei(9d)
    Sakai Kentaro(1d) Kurahashi MasayukiB+R08-10 Kurahashi MasayukiW+R10-05
    Kurahashi Masayuki(9d)
    Suzuki Keiji(6d) Kubo KatsuakiB+R08-03
    Kubo Katsuaki(9d)
  • Players 1st round Semifinals Final
    Taniguchi Toru(5d) Taniguchi ToruB+R06-08 Taniguchi ToruB+R08-24 Taniguchi ToruW+6.511-21
    Yoshida Mika(8d)
    Hara Masakazu(3d) Watanabe KandaiB+R07-28
    Watanabe Kandai(2d)
    Hoshikawa Manabu(5d) Kumaki TeruyaB+R09-01 Tanaka KoyuB+R09-21
    Kumaki Teruya(1d)
    Sato Yuta(3d) Tanaka KoyuB+R06-22
    Tanaka Koyu(3d)
  • Players 1st round Semifinals Final
    Sada Atsushi(7d) Sada AtsushiB+R08-10 Sada AtsushiW+R08-31 Yuki SatoshiB+R10-06
    Fujisawa Katsuya(6d)
    Utsumi Koki(3d) Utsumi KokiB+R08-10
    Sakakibara Masaaki(7d)
    Hatanaka Hoshinobu(5d) Hoshikawa TakumiB+R08-03 Yuki SatoshiB+R09-14
    Hoshikawa Takumi(5d)
    Izumo Tetsuya(7d) Yuki SatoshiB+R08-24
    Yuki Satoshi(9d)
  • Players 1st round Semifinals Final
    Furuya Yutaka(8d) Furuya YutakaW+3.508-10 Furuya YutakaB+0.509-07 Furuya YutakaW+R10-26
    Shintani Yosuke(3d)
    Watanabe Yu(3d) Watanabe YuW+R08-10
    Konno Tameto(7d)
    Nakano Yasuhiro(9d) Nakano YasuhiroB+R07-27 Abe YoshikiB+6.508-24
    Mishima Hibiki(1d)
    Kurahashi Shozo(8d) Abe YoshikiB+R07-06
    Abe Yoshiki(4d)