Oza

60th Oza-sen

Host Organization : Nihon Keizai Shimbun

Title match

Players 1st round
10-25
Taipei
Taiwan
2nd round
10-27
Taipei
Taiwan
3rd round
11-22
Kobe
Hyogo
4th round
12-03
Izunokuni
Shizuoka
5th round
12-13
Yokohama
Kanagawa
Cho U (Oza)          
Iyama Yuta (Honinbo) W+7.5 B+R W+R    
Iyama Yuta got the title by 3-0.
The win-loss records; Cho U 21-20 Iyama Yuta.

Tournament table

Players 1st round 2nd round Semifinals Challenger
decision
match
Mimura Tomoyasu(9d) Imamura T
W+R
04-26
Yuki S
B+6.5
06-14
Iyama Y
W+R
08-11
Iyama Y
W+R
09-13
Imamura Toshiya(9d)
Cho Chikun(25H) Yuki S
W+R
05-10
Yuki Satoshi(9d)
Yamada Kimio(9d) Yamada K
B+1.5
05-17
Iyama Y
B+R
07-30
Kiyonari Tetsuya(9d)
Iyama Yuta(H) Iyama Y
B+R
05-03
Kono Rin(9d)
Sakai Hideyuki(8d) Sakai H
W+5.5
05-10
Tsuruyama A
B+25.5
07-19
Hane N
W+R
08-20
Mochizuki Kenichi(7d)
Tsuruyama Atsushi(7d) Tsuruyama A
W+11.5
06-11
Yamashita Keigo(M)
Kim Sujun(8d) Kim Sujun
W+R
05-03
Hane N
B+R
07-26
Yoda Norimoto(9d)
Hane Naoki(9d) Hane N
B+R
07-05
Ri Ishu(7d)
Note;
  (M); Meijin  (H); Honinbo  (25H); 25th Honinbo

History;
  2012-04-28 Page was created.
  2012-05-04,13,18 Updated.
  2012-06-09,15 Updated.
  2012-07-01,07,14,21,28 Updated.
  2012-08-03,17,24 Updated.
  2012-09-07,13 Updated.
  2012-10-25,27 Updated.
  2012-11-22 Updated.

The last preliminary tournament

Players 1st round Final
Seto Taiki(7d) Tsuruyama A
B+1.5
05-03
Tsuruyama Atsushi(7d) Tsuruyama A
B+R
04-05
Takao Shinji(9d)
Nakano Yasuhiro(9d) Mimura T
B+R
02-16
Mimura Tomoyasu(9d) Mimura T
W+10.5
12-15
Han Zenki(7d)
Kono Takashi(8d) Mochizuki K
W+R
02-23
Matsumoto Takehisa(7d) Mochizuki K
B+7.5
12-15
Mochizuki Kenichi(7d)
Anzai Nobuaki(6d) Cho Chikun
W+R
02-23
Cho Chikun(25H) Cho Chikun
B+4.5
01-19
Imamura Yoshiaki(9d)
Yukawa Mitsuhisa(9d) Kim Sujun
B+R
03-22
Kim Sujun(8d) Kim Sujun
W+R
01-19
Nakano Hironari(9d)
Imamura Toshiya(9d) Imamura T
W+R
03-01
Ko Mosei(9d) Hashimoto Y
B+R
01-12
Hashimoto Yujiro(9d)
Ri Ishu(7d) Ri Ishu
B+R
02-16
Ha Youngil(5d) Ha Youngil
W+6.5
01-12
Mitani Tetsuya(7d)
Kono Rin(9d) Kono R
W+R
03-01
Goto Shungo(9d) Takei T
B+1.5
01-19
Takei Takashi(6d)
Yamada Takuji(8d) Yamada K
B+R
02-23
Murakawa Daisuke(7d) Yamada K
W+R
01-12
Yamada Kimio(9d)
Hikosaka Naoto(9d) Kiyonari T
B+2.5
01-12
Kiyonari T
B+R
03-01
Kiyonari Tetsuya(9d)
Takemiya Masaki(9d) Kobayashi S
B+1.5
12-22
Kobayashi Satoru(9d)
Ko Iso(8d) Yoda N
B+R
02-02
Yoda N
W+R
03-15
Yoda Norimoto(9d)
So Yokoku(8d) Yamashiro H
B+R
01-19
Yamashiro Hiroshi(9d)
Note;
  (25H); 25th Honinbo

History;
  2011-12-16 Page was created.
  2011-12-23 Updated.
  2012-01-06,14,21,28 Updated.
  2012-02-03,10,19,24 Updated.
  2012-03-02,09,18,31 Updated.
  2012-04-06,28 Updated.