Last preliminary of the 70th Honinbo tournament

In a knock-out system, the 28 winners of the Preliminaries A, together with the 4 players Takao Shinji, Sakai Hideyuki, Yuki Satoshi and Yu Zhengqi who were demoted from the 69th Honinbo League, and the 4 players Imamura Toshiya, Murakawa Daisuke, Yukawa Mitsuhisa, Yun Chunho compete in 4 groups of 9 for a place in the League.

Ohashi Naruya Ryu Shikun
(W+R)
Ryu Shikun
(B+R)
Ryu Shikun
(W+R)
Ryu Shikun
So Yokoku So Yokoku
(W+R)
So Yokoku
(W+2.5)
Hane Yasumasa
Tajiri Yuto
Endo Yoshifumi Endo Yoshifumi
(B+5.5)
Anzai Nobuaki
(W+7.5)
Hoshino Masaki
Anzai Nobuaki Anzai Nobuaki
(W+1.5)
Sakai Hideyuki
Oba Junya Yun Chunho
(W+R)
Mimura Tomoyasu
(B+R)
Mimura Tomoyasu
(W+R)
Yun Chunho
Muramatsu Hiroki Muramatsu Hiroki
(B+R)
Mimura Tomoyasu
(W+R)
Hirata Tomoya
Mimura Tomoyasu
Matsumoto Takehisa Matsumoto Takehisa
(B+0.5)
Matsumoto Takehisa
(B+R)
Kataoka Satoshi
Hane Naoki Yuki Satoshi
(W+R)
Yuki Satoshi
Nakano Hironari Nakano Hironari
(W+R)
Nakano Hironari
(W+R)
Yu Zhengqi
(W+13.5)
Tsuruyama Atsushi
Yo Kagen Kobayashi Satoru
(W+3.5)
Kobayashi Satoru
(W+2.5)
Kobayashi Satoru
Yukawa Mitsuhisa
Imamura Toshiya Imamura Toshiya
(B+2.5)
Yu Zhengqi
(B+R)
Akiyama Jiro
Ogata Masaki Yu Zhengqi
(W+R)
Yu Zhengqi
Terayama Rei Shida Tatsuya
(B+3.5)
Murakawa Daisuke
(W+R)
Takao Shinji
(B+R)
Shida Tatsuya
Murakawa Daisuke Murakawa Daisuke
(B+4.5)
Murakawa Daisuke
(W+R)
Tanaka Nobuyuki
Mochizuki Kenichi
Obuchi Morito Kono Takashi
(B+1.5)
Takao Shinji
(W+R)
Kono Takashi
Nakaonoda Tomomi Takao Shinji
(B+R)
Takao Shinji