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67th Honinbo title

Preliminary finals

The Last preliminary tournament results in 4 players earning a place in the League.

date black white result #mv sgf
2011-07-07 Imamura Toshiya Ko Iso W+11.5 266 sgf
2011-08-11 Yoda Norimoto Kono Rin W+5.5 288 sgf
2011-08-18 Yuki Satoshi Kobayashi Satoru B+R 193 sgf
2011-09-01 Takao Shinji Kato Atsushi B+3.5 242 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. Hane Naoki 3-4 B+R W+R W+R W+R
2. Iyama Yuta 6-1 W+R W+R W+R
3. Cho U 4-3 W+R W+R W+2.5 W+R
4. Seto Taiki 1-6 B+R B+6.5 W+R
5. Yuki Satoshi 5-2 W+R W+R W+R W+R
6. Takao Shinji 4-3 W+R W+R W+R
7. Kono Rin 4-3 W+R W+2.5 W+1.5 W+1.5
8. Ko Iso 1-6 B+R W+1.5 B+R

Demotion Playoff

The bottom four players are demoted: Seto Taiki, Ko Iso, Hane Naoki and one more. Kono Rin and Takao Shinji played a demotion playoff lost by Kono Rin.

date black white result #mv sgf
2012-04-19 Kono Rin Takao Shinji W+0.5 278 sgf

67th Honinbo Title

date black white result #mv sgf
2012-05-15,16 Iyama Yuta Yamashita Keigo B+R 137 sgf
2012-05-28,29 Yamashita Keigo Iyama Yuta W+5.5 268 sgf
2012-06-05,06 Iyama Yuta Yamashita Keigo W+R 270 sgf
2012-06-18,19 Yamashita Keigo Iyama Yuta B+R 279 sgf
2012-06-24,25 Iyama Yuta Yamashita Keigo B+R 189 sgf
2012-07-09,10 Yamashita Keigo Iyama Yuta B+R 221 sgf
2012-07-18,19 Yamashita Keigo Iyama Yuta W+7.5 255 sgf

Iyama Yuta won with 4-3.