38th Meijin-sen
Host Organization: Asahi Shimbun
Title match
| Players | 1st round 09-05.06 Bunkyo Tokyo |
2nd round 09-19,20 Onomichi Hiroshima |
3rd round 09-25,26 Takarazuka Hyogo |
4th round 10-09,10 Fukuoka Fukuoka |
5th round 10-16,17 Kofu Yamanashi |
6th round 10-31,11-01 Izu Shizuoka |
7th round 11-06,07 Bunkyo Tokyo |
|---|---|---|---|---|---|---|---|
| Yamashita Keigo (Meijin) | W+R | ||||||
| Iyama Yuta (Kisei) | W+R | B+1.5 | W+R | B+4.5 |
Iyama Yuta got the title by 4-1.
The win-loss records; Yamashita Keigo 11-13 Iyama Yuta.
Challenger decision match
The win-loss records; Yamashita Keigo 11-13 Iyama Yuta.
| Players | Result |
|---|---|
| Iyama Yuta(K) | Iyama Y B+R 08-05 |
| Kono Rin(9d) |
League
| Rank | Players | H.N | I.Y | K.R | T.S | C.U | M.T | Y.S | S.H | M.D | Result | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Hane Naoki(9d) | - | X 08-01 |
B+R 12-20 |
W+R 02-14 |
X 03-07 |
W+3.5 01-17 |
B+R 04-11 |
W+6.5 07-04 |
X 06-20 |
5-3 | 4 |
| 2 | Iyama Yuta(K) | B+R 08-01 |
- | W+R 02-14 |
X 01-10 |
X 06-01 |
B+10.5 12-20 |
W+10.5 03-09 |
B+R 05-02 |
W+R 04-11 |
6-2 | C |
| 3 | Kono Rin(9d) | X 12-20 |
X 02-14 |
- | W+R 03-07 |
B+R 08-01 |
W+R 06-20 |
B+R 05-09 |
W+R 01-10 |
B+1.5 07-01 |
6-2 | 2 |
| 4 | Takao Shinji(9d) | X 02-14 |
W+3.5 01-10 |
X 03-07 |
- | W+2.5 07-04 |
B+R 04-04 |
X 08-01 |
B+R 12-06 |
W+R 05-09 |
5-3 | 5 |
| 5 | Cho U(9d) | W+3.5 03-07 |
B+R 06-01 |
X 08-01 |
X 07-04 |
- | W+R 05-02 |
B+R 02-14 |
W+2.5 04-04 |
B+R 12-06 |
6-2 | 3 |
| 6 | Mizokami Tomochika(8d) | X 01-17 |
X 12-20 |
X 06-20 |
X 04-04 |
X 05-02 |
- | X 07-18 |
B+4.5 02-07 |
X 08-01 |
1-7 | DM |
| 7 | Yuki Satoshi(J) | X 04-11 |
X 03-09 |
X 05-09 |
B+R 08-01 |
X 02-14 |
B+0.5 07-18 |
- | X 06-05 |
X 01-10 |
2-6 | DM |
| 7 | Sakai Hideyuki(8d) | X 07-04 |
X 05-02 |
X 01-10 |
X 12-06 |
X 04-04 |
X 02-07 |
B+R 06-05 |
- | X 03-14 |
1-7 | DM |
| 7 | Murakawa Daisuke(7d) | W+R 06-20 |
X 04-11 |
X 07-01 |
X 05-09 |
X 12-06 |
B+R 08-01 |
W+R 01-10 |
B+5.5 03-14 |
- | 4-4 | 6 |
League scene
| title | Player1(upper);winner Player2(lower);loser B|W+x.x|R ;result xx-xx ;date |
1 H.N |
2 I.Y |
3 K.R |
4 T.S |
5 C.U |
6 M.T |
7 Y.S |
7 S.H |
7 M.D | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Round 1 (Dec.) |
C.U M.D B+R 12-06 |
T.S S.H B+R 12-06 |
H.N K.R B+R 12-20 |
I.Y M.T B+10.5 12-20 |
1-0 | 1-0 | 0-1 | 1-0 | 1-0 | 0-1 | - | 0-1 | 0-1 |
| Round 2 (Jan.) |
K.R S.H W+R 01-10 |
M.D Y.S W+R 01-10 |
T.S I.Y W+3.5 01-10 |
H.N M.T W+3.5 01-17 |
2-0 | 1-1 | 1-1 | 2-0 | - | 0-2 | 0-1 | 0-2 | 1-1 |
| Round 3 (Feb.) |
M.T S.H B+4.5 02-07 |
H.N T.S W+R 02-14 |
C.U Y.S B+R 02-14 |
I.Y K.R W+R 02-14 |
3-0 | 2-1 | 1-2 | 2-1 | 2-0 | 1-2 | 0-2 | 0-3 | - |
| Round 4 (Mar.) |
C.U H.N W+3.5 03-07 |
K.R T.S W+R 03-07 |
I.Y Y.S W+10.5 03-09 |
M.D S.H B+5.5 03-14 |
3-1 | 3-1 | 2-2 | 2-2 | 3-0 | - | 0-3 | 0-4 | 2-1 |
| Round 5 (Apr.) |
C.U S.H W+2.5 04-04 |
T.S M.T B+R 04-04 |
H.N Y.S B+R 04-11 |
I.Y M.D W+R 04-11 |
4-1 | 4-1 | - | 3-2 | 4-0 | 1-3 | 0-4 | 0-5 | 2-2 |
| Round 6 (May.) |
I.Y S.H B+R 05-02 |
C.U M.T W+R 05-02 |
K.R Y.S B+R 05-09 |
T.S M.D W+R 05-09 |
- | 5-1 | 3-2 | 4-2 | 5-0 | 1-4 | 0-5 | 0-6 | 2-3 |
| Round 7 (Jun.) |
C.U I.Y B+R 06-01 |
S.H Y.S B+R 06-05 |
K.R M.T W+R 06-20 |
M.D H.N W+R 06-20 |
4-2 | 5-2 | 4-2 | - | 6-0 | 1-5 | 0-6 | 1-6 | 3-3 |
| Round 8 (Jul.) |
K.R M.D B+1.5 07-01 |
H.N S.H W+6.5 07-04 |
T.S C.U W+2.5 07-04 |
Y.S M.T B+0.5 07-18 |
5-2 | - | 5-2 | 5-2 | 6-1 | 1-6 | 1-6 | 1-7 | 3-4 |
| Round 9 (Aug.) |
I.Y H.N B+R 08-01 |
K.R C.U B+R 08-01 |
M.D M.T B+R 08-01 |
Y.S T.S B+R 08-01 |
5-3 | 6-2 | 6-2 | 5-3 | 6-2 | 1-7 | 2-6 | - | 4-4 |
| Result | 4 | C | 2 | 5 | 3 | DM | DM | DM | 6 | ||||
| Age | at 2012-11-30 | 36 | 23 | 31 | 36 | 32 | 35 | 40 | 38 | 21 | |||
| Registered | Meijin and league(years) | 5 | 6 | 8 | 8 | 11 | 5 | 5 | 8 | 1 | |||
| Win-Loss | 2012-11-30(win-loss) | 29-22 | 50-12 | 27-15 | 29-20 | 26-23 | 28-13 | 28-22 | 22-13 | 32-14 | |||
| Percentage | 2012-11-30(%) | 57 | 81 | 64 | 59 | 53 | 68 | 56 | 63 | 70 | |||
| Ranking | 2012-11-30 | 6 | 1 | 10 | 6 | 12 | 8 | 8 | 23 | 4 | |||
Note (K); Kisei (J); Judan History; 2012-11-16 Page was created. 2012-11-30 Updated. 2012-12-08,15,21 Updated. 2013-01-04,12,19 Updated. 2013-02-03,10,17 Updated. 2013-03-03,09,16,29 Updated. 2013-04-06,13,26 Updated. 2013-05-03,11,31 Updated. 2013-06-02,07,14,22,28 Updated. 2013-07-06,13,19,26 Updated. 2013-08-01,05 Updated. 2013-09-06,21,27 Updated. 2013-10-10 Updated.
The last preliminary tournament
| Players | 1st round | Semifinals | Final | |
|---|---|---|---|---|
| Sakai Hideyuki(8d) | Sakai H B+R 08-23 |
Sakai H W+2.5 10-17 |
Sakai H W+R 11-08 | |
| So Yokoku(8d) | ||||
| Takei Takashi(7d) | Yu Zhengqi B+R 08-30 |
Yu Zhengqi W+R 09-19 | ||
| Yu Zhengqi(2d) | ||||
| Hon Seisen(1d) | ||||
| Ryu Shikun(9d) | Ryu Shikun W+R 09-20 |
Kim Sujun W+1.5 10-25 | ||
| Shuto Shun(7d) | ||||
| Nakane Naoyuki(8d) | Kim Sujun B+R 10-04 | |||
| Kim Sujun(8d) | ||||
| Shida Tatsuya(5d) | Cho Riyu W+R 08-30 |
Nakano Y B+R 10-25 |
Yuki S B+2.5 11-08 | |
| Cho Riyu(8d) | ||||
| Yamashiro Hiroshi(9d) | Yoda N B+R 09-06 |
Nakano Y B+R 09-20 | ||
| Yoda Norimoto(9d) | ||||
| Nakano Yasuhiro(9d) | ||||
| Ohashi Hirofumi(5d) | Han Zenki W+0.5 08-30 |
Yuki S B+R 10-11 | ||
| Han Zenki(8d) | ||||
| Ogata Masaki(9d) | Yuki S B+R 09-06 | |||
| Yuki Satoshi(9d) | ||||
| Ri Ishu(7d) | Ri Ishu W+R 08-23 |
Komatsu H B+R 10-25 |
Murakawa D B+R 11-08 | |
| Oya Koichi(9d) | ||||
| Takemiya Masaki(9d) | Kiyonari T B+R 08-23 |
Komatsu H B+8.5 09-20 | ||
| Kiyonari Tetsuya(9d) | ||||
| Komatsu Hideki(9d) | ||||
| Murakawa Daisuke(7d) | Murakawa D W+4.5 08-23 |
Murakawa D W+R 09-27 | ||
| Cho Chikun(25H) | ||||
| Ko Iso(8d) | Uchida S W+R 08-23 | |||
| Uchida Shuhei(7d) | ||||
Note; (25H); 25th Honinbo History; 2012-08-17 Page was created. 2012-08-24,31 Updated. 2012-09-15,21,28 Updated. 2012-10-05,12,19,26 Updated. 2012-11-03,09 Updated.