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43rd Judan title

Winners' Section

Winners' Section
Kobayashi Koichi Mimura Tomoyasu
W+3.5
Mimura Tomoyasu
W+R
Mimura Tomoyasu
B+2.5
Cho Chikun
W+R
Mimura Tomoyasu
O Meien O Meien
W+R
Kobayashi Izumi
Yamashita Keigo Yoda Norimoto
B+R
Takao Shinji
B+0.5
Yoda Norimoto
Kato Masao Takao Shinji
B+11.5
Takao Shinji
Suzuki Yoshimichi Hikosaka Naoto
B+R
Hikosaka Naoto
B+R
Cho Chikun
W+2.5
Hikosaka Naoto
Kataoka Satoshi Cho U
B+2.5
Cho U
Yamada Kimio Yamada Kimio
B+R
Cho Chikun
W+0.5
Rin Kaiho
Cho Chikun Cho Chikun
B+R
Hashimoto Yujiro

Losers' Section

Losers' Section
Kobayashi Koichi Kobayashi Koichi
W+R
Yamashita Keigo
W+6.5
Rin Kaiho
W+7.5
Rin Kaiho
W+6.5
Takao Shinji
W+R
Kobayashi Izumi
Yamashita Keigo Yamashita Keigo
W+3.5
Kato Masao
Suzuki Yoshimichi Suzuki Yoshimichi
B+R
Rin Kaiho
W+R
Kataoka Satoshi
Rin Kaiho Rin Kaiho
B+10.5
Hashimoto Yujiro
Mimura Tomoyasu
O Meien Yoda Norimoto
W+R
Yoda Norimoto
B+0.5
Takao Shinji
B+4.5
Yoda Norimoto
Cho U Cho U
B+R
Yamada Kimio
Takao Shinji Takao Shinji
B+R
Hikosaka Naoto

Challenger decision match

Winner of the Winners' Section against winner of the Losers' Section.

date black white result #mv sgf
2005-02-03 Takao Shinji Cho Chikun W+1.5 247 sgf

43rd Judan Title

date black white result #mv sgf
2005-03-03 Cho Chikun O Rissei B+0.5 339 sgf
2005-03-17 O Rissei Cho Chikun B+5.5 272 sgf
2005-04-07 Cho Chikun O Rissei W+19.5 278 sgf
2005-04-14 O Rissei Cho Chikun W+R 182 sgf
2005-04-27 Cho Chikun O Rissei B+5.5 296 sgf

Cho Chikun won with 3-2.