69th Honinbo-sen
Host Organization: Mainichi Shimbun
Title match
| Players | 1st round 05-14,15 Suzuka Mie |
2nd round 05-25,26 Noshiro Akita |
3rd round 06-04,05 Abashiri Hokkaido |
4th round 06-18,19 Saikai Nagasaki |
5th round 06-30,07-01 Suita Osaka |
6th round 07-09,10 Toba Mie |
7th round 07-16,17 Kawazu Shizuoka |
|---|---|---|---|---|---|---|---|
| Iyama Yuta (Honinbo) | B+R | W+R | B+R | B+R | |||
| Ida Atsushi (7 dan) | B+R |
Iyama Yuta kept the title by 4-1.
Challenger decision match
| Players | Result |
|---|---|
| Yamashita Keigo(9d) | Ida A W+5.5 04-07 |
| Ida Atsushi(7d) |
League
| Rank | Players | T.S | Y.K | C.U | Y.S | K.R | S.H | I.A | Y.Z | Result | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Takao Shinji(9d) | - | X 10-24 |
X 03-13 |
X 02-24 |
X 12-12 |
B+R 11-07 |
X 01-09 |
X 04-03 |
1-6 | DM |
| 2 | Yamashita Keigo(9d) | W+R 10-24 |
- | B+R 11-07 |
W+R 12-26 |
B+1.5 02-13 |
W+R 03-07 |
X 04-03 |
W+R 01-23 |
6-1 | 2 |
| 3 | Cho U(9d) | B+3.5 03-13 |
X 11-07 |
- | X 04-03 |
W+0.5 01-16 |
B+R 10-31 |
W+0.5 12-19 |
X 02-20 |
4-3 | 3 |
| 4 | Yuki Satoshi(J) | W+1.5 02-24 |
X 12-26 |
Default 04-03 |
- | X 10-17 |
X 01-16 |
X 11-14 |
W+R 03-24 |
3-4 | DM |
| 5 | Kono Rin(9d) | B+R 12-12 |
X 02-13 |
X 01-06 |
W+R 10-17 |
- | B+3.5 04-03 |
X 03-06 |
B+R 11-07 |
4-3 | 4 |
| 5 | Sakai Hideyuki(8d) | X 11-07 |
X 03-07 |
X 10-31 |
B+R 01-16 |
X 04-03 |
- | X 02-13 |
X 12-19 |
1-6 | DM |
| 5 | Ida Atsushi(7d) | B+0.5 01-09 |
W+0.5 04-03 |
X 12-19 |
W+R 11-14 |
B+R 03-06 |
W+5.5 02-13 |
- | B+2.5 10-24 |
6-1 | C |
| 5 | Yu Zhengqi(7d) | W+4.5 04-03 |
X 01-23 |
W+R 02-20 |
X 03-24 |
X 11-07 |
B+3.5 12-19 |
X 10-24 |
- | 3-4 | DM |
League scene
| title | Player1(upper);winner Player2(lower);loser B|W+x.x|R ;result xx-xx ;date |
1 T.S |
2 Y.K |
3 C.U |
4 Y.S |
5 K.R |
5 S.H |
5 I.A |
5 Y.Z | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Round 1 (Oct.) |
K.R Y.S W+R 10-17 |
Y.K T.S W+R 10-24 |
I.A Y.Z B+2.5 10-24 |
C.U S.H B+R 10-31 |
0-1 | 1-0 | 1-0 | 0-1 | 1-0 | 0-1 | 1-0 | 0-1 |
| Round 2 (Nov.) |
Y.K C.U B+R 11-07 |
T.S S.H B+R 11-07 |
K.R Y.Z B+R 11-07 |
I.A Y.S W+R 11-14 |
1-1 | 2-0 | 1-1 | 0-2 | 2-0 | 0-2 | 2-0 | 0-2 |
| Round 3 (Dec.) |
K.R T.S B+R 12-12 |
C.U I.A W+0.5 12-19 |
Y.Z S.H B+3.5 12-19 |
Y.K Y.S W+R 12-26 |
1-2 | 3-0 | 2-1 | 0-3 | 3-0 | 0-3 | 2-1 | 1-2 |
| Round 4 (Jan.) |
I.A T.S B+0.5 01-09 |
C.U K.R W+0.5 01-16 |
S.H Y.S B+R 01-16 |
Y.K Y.Z W+R 01-23 |
1-3 | 4-0 | 3-1 | 0-4 | 3-1 | 1-3 | 3-1 | 1-3 |
| Round 5 (Feb.) |
Y.K K.R B+1.5 02-13 |
I.A S.H W+5.5 02-13 |
Y.Z C.U W+R 02-20 |
Y.S T.S W+1.5 02-24 |
1-4 | 5-0 | 3-2 | 1-4 | 3-2 | 1-4 | 4-1 | 2-3 |
| Round 6 (Mar.) |
I.A K.R B+R 03-06 |
Y.K S.H W+R 03-07 |
C.U T.S B+3.5 03-13 |
Y.S Y.Z W+R 03-24 |
1-5 | 6-0 | 4-2 | 2-4 | 3-3 | 1-5 | 5-1 | 2-4 |
| Round 7 (Apr.) |
Y.Z T.S W+4.5 04-03 |
I.A Y.K W+0.5 04-03 |
Y.S C.U Default 04-03 |
K.R S.H B+3.5 04-03 |
1-6 | 6-1 | 4-3 | 3-4 | 4-3 | 1-6 | 6-1 | 3-4 |
| Result | DM | 2 | 3 | DM | 4 | DM | C | DM | ||||
| Age | at 2013-09-30 | 36 | 35 | 33 | 41 | 32 | 40 | 19 | 18 | |||
| Registered | Honinbo and league(years) | 10 | 9 | 14 | 8 | 2 | 1 | 1 | 1 | |||
| Win-Loss | 2013-09-30(win-loss) | 30-17 | 19-11 | 22-18 | 37-21 | 32-17 | 19-13 | 20-12 | 22-07 | |||
| Percentage | 2013-09-30(%) | 64 | 63 | 55 | 64 | 65 | 59 | 61 | 76 | |||
| Ranking | 2013-09-30 | 5 | 14 | 9 | 1 | 2 | 14 | 13 | 9 | |||
Note (J); Judan History; 2013-09-23 Page was created. 2013-10-12,18,25 Updated. 2013-11-02,08,15 Updated. 2013-12-07,13,20,27 Updated. 2014-01-04,11,18,25 Updated. 2014-02-08,14,21 Updated. 2014-03-01,07,14,21,28 Updated. 2014-04-04,07 Updated. 2014-05-15,26 Updated. 2014-06-05,20 Updated. 2014-07-01 Updated.
The last preliminary tournament
| Players | 1st round | Semifinals | Final | |
|---|---|---|---|---|
| So Yokoku(8d) | Yamashiro H W+0.5 07-18 |
Yamashiro H B+1.5 08-12 |
Kono R W+1.5 08-29 | |
| Yamashiro Hiroshi(9d) | ||||
| Akiyama Jiro(9d) | Shida T W+R 06-13 |
Murakawa D B+R 07-18 | ||
| Shida Tatsuya(6d) | ||||
| Murakawa Daisuke(7d) | ||||
| Kataoka Satoshi(9d) | Kataoka S W+R 06-27 |
Kono R W+R 08-15 | ||
| Ryu Shikun(9d) | ||||
| Kono Rin(9d) | Kono R B+R 07-11 | |||
| Ko Iso(8d) | ||||
| Takanashi Seiken(8d) | Takanashi S B+R 07-04 |
Sakai H W+6.5 08-08 |
Sakai H W+7.5 08-29 | |
| Goto Shungo(9d) | ||||
| Kobayashi Satoru(9d) | Yoda N B+R 06-13 |
Sakai H B+0.5 07-18 | ||
| Yoda Norimoto(9d) | ||||
| Sakai Hideyuki(8d) | ||||
| Cho Chikun(25H) | Cho Chikun B+R 06-20 |
Imamura T W+R 08-01 | ||
| Muramatsu Hiroki(3d) | ||||
| Muramatsu Ryuichi(8d) | Imamura T W+R 06-06 | |||
| Imamura Toshiya(9d) | ||||
| Ogata Masaki(9d) | Yu Zhengqi W+R 07-18 |
Yu Zhengqi B+6.5 08-08 |
Yu Zhengqi B+8.5 08-29 | |
| Yu Zhengqi(7d) | ||||
| Awaji Shuzo(9d) | Yamada T B+R 06-13 |
Yamada T B+0.5 07-04 | ||
| Yamada Takuji(8d) | ||||
| Mochizuki Kenichi(7d) | ||||
| Yukawa Mitsuhisa(9d) | Yukawa M B+4.5 06-27 |
Han Zenki W+R 07-25 | ||
| Kono Takashi(8d) | ||||
| Han Zenki(8d) | Han Zenki B+R 06-20 | |||
| Seto Taiki(7d) | ||||
| Ida Atsushi(4d) | Ida A B+R 07-18 |
Ida A B+1.5 08-22 |
Ida A B+0.5 09-05 | |
| Ishida Yoshio(24H) | ||||
| Obuchi Kotaro(2d) | Obuchi K W+1.5 06-06 |
Mimura T B+R 06-27 | ||
| Takei Takashi(7d) | ||||
| Mimura Tomoyasu(9d) | ||||
| Yo Kagen(9d) | Yo Kagen B+0.5 07-04 |
Cho Sonjin B+R 08-01 | ||
| Mizokami Tomochika(8d) | ||||
| Hane Yasumasa(9d) | Cho Sonjin W+R 06-27 | |||
| Cho Sonjin(9d) | ||||
Note; (25H); 25th Honinbo (24H); 24th Honinbo History; 2013-05-28 Page was created. 2013-05-31 Updated. 2013-06-07,14,22,28 Updated. 2013-07-06,13,19,26 Updated. 2013-08-02,09,16,23,30 Updated. 2013-09-06 Updated.