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72nd Honinbo title

Preliminary finals

We give the finals of the Last preliminary tournament.

date black white result #mv sgf
2016-08-18 Tsuruyama Atsushi Ko Iso W+R 218 sgf
2016-09-05 Murakawa Daisuke Hane Naoki W+R 214 sgf
2016-08-25 Yuki Satoshi Cho Sonjin B+R 235 sgf
2016-09-08 Mitani Tetsuya Shibano Toramaru B+R 211 sgf

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. Takao Shinji 3-4 B+R W+R B+R W+R
2. Motoki Katsuya 6-1 W+4.5 B+R W+R
3. Yamashita Keigo 4-3 W+R B+R W+5.5 W+0.5
4. Cho U 3-4 B+4.5 B+R B+R
5. Hane Naoki 5-2 W+R B+R W+R W+R
6. Yuki Satoshi 2-5 B+R B+1.5 B+R
7. Ko Iso 4-3 B+0.5 W+R W+R B+R
8. Mitani Tetsuya 1-6 B+R B+R B+R

Mitani Tetsuya, Yuki Satoshi, Cho U and Takao Shinji are demoted.

72nd Honinbo Title

date black white result #mv sgf
2017-05-09,10 Iyama Yuta Motoki Katsuya B+R 147 sgf
2017-05-23,24 Motoki Katsuya Iyama Yuta W+R 110 sgf
2017-06-08,09 Iyama Yuta Motoki Katsuya B+R 137 sgf
2017-06-15,16 Motoki Katsuya Iyama Yuta W+R 204 sgf

Iyama Yuta won 4-0.