53rd Okan-sen
Host Organization: Chunichi Shimbun
Title match
| Players | 1st round 11-27 Takayama Gifu |
|---|---|
| Hane Naoki (Okan) | W+3.5 |
| Nakano Hironari (9 dan) |
Hane Naoki kept the title.
Tournament table
| Players | 1st round | 2nd round | Semifinals | Challenger decision match |
|---|---|---|---|---|
| Nakano Hironari(9d) | Nakano H B+0.5 03-08 |
Nakano H B+R 05-10 |
Nakano H B+0.5 09-13 |
Nakano H W+R 10-11 |
| Ida Atsushi(3d) | ||||
| Nakane Naoyuki(8d) | ||||
| Shimojima Yohei(7d) | Shimojima Y W+R 01-12 |
Shida T B+1.5 07-05 | ||
| Yanagisawa Satoshi(3d) | ||||
| Shida Tatsuya(5d) | ||||
| Matsuoka Hideki(8d) | Hane Y B+R 12-15 |
Imamura Y B+R 06-07 |
Yamashiro H W+7.5 08-02 | |
| Hane Yasumasa(9d) | ||||
| Imamura Yoshiaki(9d) | ||||
| Yoshioka Kaoru(7d) | Katayama Y B+R 02-09 |
Yamashiro H B+3.5 04-19 | ||
| Katayama Yasuo(8d) | ||||
| Yamashiro Hiroshi(9d) | ||||
History; 2011-12-16 Page was created. 2012-01-06,14 Updated. 2012-02-03,10 Updated. 2012-03-02,09 Updated. 2012-04-13,20 Updated. 2012-05-04,13 Updated. 2012-06-02,08 Updated. 2012-07-01,07,28 Updated. 2012-08-03 Updated. 2012-09-07,15 Updated. 2012-10-05,12 Updated. 2012-11-27 Updated.