48th Gosei
Organizers: Newspaper Go Consortium, The Nihon Ki-in, Kansai Ki-in
Title match
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
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Players 1st round Final Sotoyangi Sebun(4d) Sotoyanagi SebunW+R09-15 Sakai YukiW+R10-13 Iguchi Toyohide(8d) Fujimura Yosuke(4d) Sakai YukiB+R09-15 Sakai Yuki(3d) -
Players 1st round Final 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) -
Players 1st round Final Uchida Shuhei(8d) Kono RinB+R09-29 Kono RinW+R10-24 Kono Rin(9d) Yo Chito(6d) Koyama KuyaB+R09-15 Koyama Kuya(5d) -
Players 1st round Final Komatsu Hideki(9d) Takao ShinjiB+R09-15 Motoki KatsuyaB+R11-03 Takao Shinji(9d) Nakamura Sumire(2d) Motoki KatsuyaB+R10-06 Motoki Katsuya(8d) -
Players 1st round Final Ueno Asami(4d) Ueno AsamiW+R09-29 Ko IsoW+R10-31 Nyu Eiko(4d) Ko Iso(9d) Ko IsoW+R09-22 Han Zenki(8d) -
Players 1st round Final 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) -
Players 1st round Final Kobayashi Koichi(HK) Shibano ToramaruB+R09-22 Shibano ToramaruW+R10-28 Shibano Toramaru(9d) Ryu Shikun(9d) Ryu ShikunB+R09-15 Kim Sujun(9d) -
Players 1st round Final Cho Chikun(HM) Nakamura ShinyaB+R09-29 Numadate SakiyaB+R10-17 Nakamura Shinya(9d) Suzuki Ayumi(7d) Numadate SakiyaB+R09-26 Numadate Sakiya(7d) -
Players 1st round Final 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) -
Players 1st round Final 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) -
Players 1st round Final 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) -
Players 1st round Final Michael Redmond(9d) Cho UB+R09-15 Cho UW+R10-24 Cho U(9d) Yamada Takuji(8d) Yamashita KeigoB+R09-15 Yamashita Keigo(9d) -
Players 1st round Final 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)
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Players 1st round Final 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) -
Players 1st round Final 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) -
Players 1st round Final 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) -
Players 1st round Final 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)
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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)