37th Kisei-sen

Host Organization: Yomiuri Shimbun

Title match

Players 1st round
01-17,18
Naha
Okinawa
2nd round
01-31,02-01
Nanyo
Yamagata
3rd round
02-06,07
Toyama
Toyama
4th round
02-21,22
Sakaide
Kagawa
5th round
02-27,28
Atami
Shizuoka
6th round
03-13,14
Izu
Shizuoka
7th round
03-21,22
Kofu
Yamanashi
Cho U (Kisei)     B+R W+R      
Iyama Yuta (Honinbo) W+5.5 B+R     W+R B+R  
Iyama Yuta got the title by 4-2.
The win-loss records; Cho U 21-23 Iyama Yuta.
Challenger decision match
Players Result
Takao Shinji(9d) Iyama Y
W+0.5
11-08
Iyama Yuta(H)

League A

Rank Players T.S Y.K R.S K.R K.S O.M Result
1 Takao Shinji(9d) - B+R
06-14
W+R
10-04
B+R
08-09
X
05-17
B+2.5
07-19
4-1 1
2 Yamashita Keigo(M) X
06-14
- B+8.5
05-24
X
10-04
B+R
07-26
W+6.5
08-09
3-2 2
3 Ryu Shikun(9d) X
10-04
X
05-24
- X
07-19
X
08-23
X
06-14
0-5 DM
4 Kono Rin(9d) X
08-09
B+1.5
10-04
W+8.5
07-19
- B+R
06-21
X
05-24
3-2 3
5 Kobayashi Satoru(9d) B+R
05-17
X
07-26
B+R
08-23
X
06-21
- B+4.5
10-04
3-2 4
5 O Meien(9d) X
07-19
X
08-09
W+1.5
06-14
B+R
05-24
X
10-04
- 2-3 DM

League B

Rank Players I.Y Y.N H.N Y.H A.S M.T Result
1 Iyama Yuta(H) - B+7.5
07-26
W+0.5
10-04
B+R
08-09
W+0.5
05-21
B+R
06-11
5-0 C
2 Yoda Norimoto(9d) X
07-26
- X
08-23
W+0.5
06-14
X
10-04
W+5.5
05-17
2-3 3
3 Hane Naoki(9d) X
10-04
W+1.5
08-23
- B+R
05-17
X
06-21
B+R
07-19
3-2 2
4 Yamashiro Hiroshi(9d) X
08-09
X
06-14
X
05-17
- B+4.5
07-19
X
10-04
1-4 DM
5 Awaji Shuzo(9d) X
05-21
W+4.5
10-04
B+R
06-21
X
07-19
- X
08-23
2-3 DM
5 Mizokami Tomochika(8d) X
06-11
X
05-17
X
07-19
B+R
10-04
W+R
08-23
- 2-3 4

League A scene

title Player1(upper);winner
Player2(lower);loser
B|W+x.x|R ;result
xx-xx ;date
1
T.S
2
Y.K
3
R.S
4
K.R
5
K.S
5
O.M
Round
1
(May.)
K.S
T.S
B+R
05-17
O.M
K.R
B+R
05-24
Y.K
R.S
B+8.5
05-24
0-1 1-0 0-1 0-1 1-0 1-0
Round
2
(Jun.)
T.S
Y.K
B+R
06-14
O.M
R.S
W+1.5
06-14
K.R
K.S
B+R
06-21
1-1 1-1 0-2 1-1 1-1 2-0
Round
3
(Jul.)
T.S
O.M
B+2.5
07-19
K.R
R.S
W+8.5
07-19
Y.K
K.S
B+R
07-26
2-1 2-1 0-3 2-1 1-2 2-1
Round
4
(Aug.)
T.S
K.R
B+R
08-09
Y.K
O.M
W+6.5
08-09
K.S
R.S
B+R
08-23
3-1 3-1 0-4 2-2 2-2 2-2
Round
5
(Sep.)
T.S
R.S
W+R
10-04
K.R
Y.K
B+1.5
10-04
K.S
O.M
B+4.5
10-04
4-1 3-2 0-5 2-3 3-2 2-3
Result   1 2 DM 3 4 DM
Age at 2012-04-30 35 33 40 31 53 50
Registered Kisei and league(25th~) 6 11 8 5 7 5
Win-Loss 2012-04-30(W-L) 11-12 07-02 07-00 08-05 07-05 08-03
Percentage 2012-04-30(%) 48 78 100 62 58 73
Ranking 2012-04-30 7 - - - - -

League B scene

title Player1(upper);winner
Player2(lower);loser
B|W+x.x|R ;result
xx-xx ;date
1
I.Y
2
Y.N
3
H.N
4
Y.H
5
A.S
5
M.T
Round
1
(May.)
Y.N
M.T
W+5.5
05-17
H.N
Y.H
B+R
05-17
I.Y
A.S
W+0.5
05-21
1-0 1-0 1-0 0-1 0-1 0-1
Round
2
(Jun.)
I.Y
M.T
B+R
06-11
Y.N
Y.H
W+0.5
06-14
A.S
H.N
B+R
06-21
2-0 2-0 1-1 0-2 1-1 0-2
Round
3
(Jul.)
H.N
M.T
B+R
07-19
Y.H
A.S
B+4.5
07-19
I.Y
Y.N
B+7.5
07-26
3-0 2-1 2-1 1-2 1-2 0-3
Round
4
(Aug.)
I.Y
Y.H
B+R
08-09
H.N
Y.N
W+1.5
08-23
M.T
A.S
W+R
08-23
4-0 2-2 3-1 1-3 1-3 1-3
Round
5
(Sep.)
I.Y
H.N
W+0.5
10-04
A.S
Y.N
W+4.5
10-04
M.T
Y.H
B+R
10-04
5-0 2-3 3-2 1-4 2-3 2-3
Result   C 3 2 DM DM 4
Age at 2012-04-30 22 46 35 53 62 34
Registered Kisei and league(25th~) 6 11 12 4 5 2
Win-Loss 2012-04-30(W-L) 14-05 05-03 12-05 11-05 09-03 09-05
Percentage 2012-04-30(%) 74 63 71 69 75 64
Ranking 2012-04-30 1 - 4 7 14 14
Note;
  (M); Meijin  (H); Honinbo

History;
  2012-04-20 Page was created.
  2012-05-13,18,27 Updated.
  2012-06-08,15,22 Updated.
  2012-07-14,21,28 Updated.
  2012-08-03,11,17,24 Updated.
  2012-09-28 Updated.
  2012-10-05 Updated.
  2012-11-03,08 Updated.
  2013-01-19 Updated.
  2013-02-01,10,23 Updated.
  2013-03-03,16 Updated.

The last preliminary tournament

Players 1st round Semifinals Final
Ueki Yoshio(8d) Shida T
W+R
02-02
Shida T
W+3.5
02-16
Ko Iso
W+R
03-08
Mizokami T
B+R
04-05
Shida Tatsuya(5d)
Ichiriki Ryo(2d)
Aragaki Takeshi(9d) Ko Iso
W+R
01-26
Ko Iso(8d)
Sakai Hideyuki(8d) Mizokami T
B+R
02-02
Mizokami T
B+3.5
03-08
Mizokami Tomochika(8d)
Kurahashi Masayuki(9d) Akiyama J
W+2.5
02-16
Akiyama Jiro(8d)
Rin Kanketsu(7d) Awaji S
B+4.5
02-16
Awaji S
W+R
03-15
Awaji S
B+R
04-12
Awaji Shuzo(9d)
Honda Kunihisa(9d) Honda K
W+10.5
02-02
Matsuoka Hideki(8d)
Goto Shungo(9d) Yo Kagen
W+0.5
02-09
Tsuruyama A
B+R
03-01
Yo Kagen(9d)
Tsuruyama Atsushi(7d) Tsuruyama A
W+8.5
02-02
Kobayashi Koichi(9d)
Fukui Susumu(9d) Sonoda Y
B+R
02-02
Sonoda Y
B+R
02-16
Sonoda Y
W+R
03-08
O Meien
W+R
03-29
Sonoda Yuichi(9d)
Hikosaka Naoto(9d)
Yuki Satoshi(9d) Kim Sujun
B+R
02-16
Kim Sujun(8d)
Moriyama Naoki(9d) O Meien
W+R
02-02
O Meien
B+R
03-01
O Meien(9d)
Ishida Yoshio(24H) Kato A
B+1.5
01-26
Kato Atsushi(9d)
Oba Junya(6d) Imamura T
W+5.5
02-02
Imamura T
W+2.5
03-08
Kobayashi S
B+1.5
04-05
Imamura Toshiya(9d)
Adachi Toshimasa(2d) Imamura Y
B+R
02-09
Imamura Yoshiaki(9d)
So Yokoku(8d) So Yokoku
W+2.5
02-02
Kobayashi S
B+R
03-08
Oyama Kunio(9d)
Kobayashi Satoru(9d) Kobayashi S
W+R
02-16
Seto Taiki(7d)
Note;
  (24H); 24th Honinbo

History;
  2012-01-28 Page was created.
  2012-02-03,10,19,24 Updated.
  2012-03-09,18,23,31 Updated.
  2012-04-06,13 Updated.