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74th Honinbo title

Preliminaries

Here.

League

In the first column the white player, on the top row the black player.

# player result 1 2 3 4 5 6 7 8
1. Yamashita Keigo 4-3 W+R W+3.5 B+R W+0.5
2. Ko Iso 1-6 B+R B+R B+R
3. Yu Zhengqi 4-3 W+0.5 B+R B+R W+R
4. Shibano Toramaru 5-2 W+R B+R W+R
5. Hane Naoki 5-2 B+R B+R W+2.5 W+R
6. Kono Rin 5-2 W+R B+2.5 W+1.5
7. Ichiriki Ryo 4-3 W+R W+R B+R W+R
8. Anzai Nobuaki 0-7 B+3.5 B+R B+R

Anzai Nobuaki, Ko Iso, Ichiriki Ryo and Yu Zhengqi are demoted.

Challenger Playoff

Each of Shibano Toramaru, Hane Naoki and Kono Rin had 5 wins. They played a challenger playoff won by Kono Rin.

date black white result #mv sgf
2019-04-08 Kono Rin Hane Naoki B+R 153 sgf
2019-04-10 Shibano Toramaru Kono Rin W+1.5 292 sgf

74th Honinbo Title

date black white result #mv sgf
2019-05-11,12 Kono Rin Iyama Yuta B+R 169 sgf
2019-05-22,23 Iyama Yuta Kono Rin W+R 166 sgf
2019-06-04,05 Kono Rin Iyama Yuta W+0.5 289 sgf
2019-06-13,14 Iyama Yuta Kono Rin B+R 203 sgf
2019-06-18,19 Kono Rin Iyama Yuta W+4.5 200 sgf
2019-07-04,05 Iyama Yuta Kono Rin B+R 171 sgf

Iyama won 4-2.