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15th Ryusei title

Eight times 12 players play a ladder. The winner of each ladder and the player with most wins proceed to the 16-player knockout tournament. Time is 30 secs/move, 10 times 1 minute. Komi is 6.5.

The eight ladders

Group A

date black white result #mv sgf
2005-08-15 Mochizuki Kenichi Nobuta Shigehito B+R 85 sgf
2005-08-15 Sugimoto Akira Mochizuki Kenichi W+R 204 sgf
2005-10-04 Nakane Naoyuki Mochizuki Kenichi B+5.5 262 sgf
2005-10-04 Nakane Naoyuki Konagai Masaru B+7.5 285 sgf
2005-11-01 Nakane Naoyuki Hiroe Hiroyuki W+R 244 sgf
2005-11-01 Ogata Masaki Hiroe Hiroyuki B+R 237 sgf
2005-11-28 Ogata Masaki Kamimura Haruo B+3.5 285 sgf
2005-11-28 Ogata Masaki Kojima Takaho B+R 171 sgf
2005-12-26 Ogata Masaki Hane Naoki W+6.5 263 sgf
2005-12-26 Hane Naoki Kobayashi Koichi W+9.5 225 sgf
2006-02-27 Yuki Satoshi Kobayashi Koichi B+1.5 281 sgf

Winner: Yuki Satoshi
Most wins (3): Ogata Masaki

Group B

date black white result #mv sgf
2005-07-19 Chinen Kaori Tsuruyama Atsushi W+R 162 sgf
2005-07-19 Tsuruyama Atsushi Kanazawa Hideo W+2.5 278 sgf
2005-10-25 Kanazawa Hideo Yamada Kimio W+R 194 sgf
2005-10-25 Okada Shinichiro Yamada Kimio W+R 192 sgf
2005-12-05 Nakaonoda Tomomi Yamada Kimio W+R 84 sgf
2005-12-05 Oya Koichi Yamada Kimio B+R 177 sgf
2005-12-20 Oya Koichi Hashimoto Yujiro B+3.5 263 sgf
2005-12-20 Oya Koichi Abe Yoshiteru B+R 219 sgf
2006-02-07 Oya Koichi Takao Shinji W+13.5 284 sgf
2006-02-07 Takao Shinji O Rissei B+R 133 sgf
2006-03-20 Takao Shinji Cho U W+5.5 308 sgf

Winner: Cho U
Most wins (3): Oya Koichi

Group C

date black white result #mv sgf
2005-08-01 Ko Iso Rin Kanketsu W+2.5 252 sgf
2005-08-01 Shimojima Yohei Rin Kanketsu B+R 197 sgf
2005-09-27 Kato Atsushi Shimojima Yohei B+R 179 sgf
2005-09-27 Hoshino Masaki Kato Atsushi W+R 142 sgf
2005-10-31 Kato Atsushi Morita Michihiro W+R 214 sgf
2005-10-31 Morita Michihiro Yukawa Mitsuhisa W+1.5 222 sgf
2005-12-19 Aragaki Takeshi Yukawa Mitsuhisa W+15.5 280 sgf
2005-12-19 Haruyama Isamu Yukawa Mitsuhisa B+4.5 281 sgf
2006-01-23 Haruyama Isamu Yamashita Keigo W+R 122 sgf
2006-01-23 Imamura Toshiya Yamashita Keigo B+6.5 317 sgf
2006-02-20 Imamura Toshiya Cho Chikun W+7.5 268 sgf

Winner: Cho Chikun
Most wins (2): Yukawa Mitsuhisa

Group D

date black white result #mv sgf
2005-09-12 Iyama Yuta Shinkai Hiroko B+R 191 sgf
2005-09-12 Han Zenki Iyama Yuta W+R 108 sgf
2005-10-11 Nakamura Shinya Iyama Yuta B+3.5 285 sgf
2005-10-11 Nakamura Shinya Ueki Yoshio W+R 200 sgf
2005-11-07 Yo Kagen Ueki Yoshio B+R 207 sgf
2005-11-07 Goto Shungo Yo Kagen W+10.5 319 sgf
2006-01-16 Yamashiro Hiroshi Yo Kagen W+0.5 328 sgf
2006-01-16 Yo Kagen Honda Kunihisa W+R 202 sgf
2006-02-14 Yoda Norimoto Honda Kunihisa B+0.5 267 sgf
2006-02-14 Yoda Norimoto Kurahashi Masayuki B+R 149 sgf
2006-03-06 Otake Hideo Yoda Norimoto W+3.5 238 sgf

Winner: Yoda Norimoto
Most wins (3): Yoda Norimoto
2nd most wins (3): Yo Kagen

Group E

date black white result #mv sgf
2005-08-16 Koyama Terumi Osawa Narumi W+9.5 298 sgf
2005-08-16 Kim Sujun Osawa Narumi B+R 221 sgf
2005-10-24 Kim Sujun Kitamura Hiroshi B+R 133 sgf
2005-10-24 Aragaki Shun Kim Sujun W+R 184 sgf
2005-12-06 Mimura Tomoyasu Kim Sujun B+R 165 sgf
2005-12-06 Michael Redmond Mimura Tomoyasu B+R 115 sgf
2006-01-17 Michael Redmond Ito Yoji B+0.5 276 sgf
2006-01-17 Hisajima Kunio Michael Redmond B+R 235 sgf
2006-02-06 Takemiya Masaki Hisajima Kunio W+9.5 292 sgf
2006-02-06 Hisajima Kunio Rin Shien W+R 176 sgf
2006-02-20 Kobayashi Satoru Rin Shien B+R 165 sgf

Winner: Kobayashi Satoru
Most wins (3): Kim Sujun

Group F

date black white result #mv sgf
2005-07-26 Araki Issei Suzuki Ayumi B+R 233 sgf
2005-07-26 Araki Issei Kono Rin W+R 144 sgf
2005-09-26 Kenmochi Jo Kono Rin W+R 158 sgf
2005-09-26 Omori Yasushi Kono Rin W+R 252 sgf
2005-11-21 Kono Rin Chin Kaei B+2.5 252 sgf
2005-11-21 Kono Rin Moriyama Naoki W+0.5 185 sgf
2006-01-09 Sonoda Yasutaka Moriyama Naoki B+R 209 sgf
2006-01-09 Sonoda Yasutaka Fukui Susumu B+3.5 263 sgf
2006-01-30 Miyamoto Yoshihisa Sonoda Yasutaka B+1.5 271 sgf
2006-01-30 Takano Hideki Miyamoto Yoshihisa B+15.5 272 sgf
2006-02-27 Cho Sonjin Takano Hideki B+R 165 sgf

Winner: Cho Sonjin
Most wins (4): Kono Rin

Group G

date black white result #mv sgf
2005-08-08 Ando Kazushige Kubo Hideo B+R 231 sgf
2005-08-08 Ando Kazushige Sakai Hideyuki B+7.5 305 sgf
2005-10-10 Ando Kazushige Iguchi Toyohide B+R 197 sgf
2005-10-10 Matsuoka Hideki Ando Kazushige B+4.5 234 sgf
2005-11-22 Matsuoka Hideki Ryu Shikun W+R 198 sgf
2005-11-22 Ryu Shikun Komatsu Hideki W+R 258 sgf
2006-01-10 Kiyonari Tetsuya Komatsu Hideki B+R 199 sgf
2006-01-10 Nakamura Hidehito Kiyonari Tetsuya W+R 180 sgf
2006-02-13 Kiyonari Tetsuya Kudo Norio W+R 192 sgf
2006-02-13 Mitani Tetsuya Kudo Norio B+8.5 256 sgf
2006-03-27 Hikosaka Naoto Mitani Tetsuya B+R 117 sgf

Winner: Hikosaka Naoto
Most wins (3): Ando Kazushige

Group H

date black white result #mv sgf
2005-09-13 Kato Yuki Tamai Shin B+R 231 sgf
2005-09-13 Takabayashi Takuji Kato Yuki B+0.5 261 sgf
2005-10-03 Takabayashi Takuji Kitano Ryo B+R 189 sgf
2005-10-03 Takabayashi Takuji Sakai Maki B+7.5 319 sgf
2005-11-29 Sasaki Tadashi Takabayashi Takuji W+R 176 sgf
2005-11-29 Obuchi Morito Takabayashi Takuji B+R 227 sgf
2006-02-02 Obuchi Morito Ishikura Noboru B+3.5 244 sgf
2006-02-02 Awaji Shuzo Obuchi Morito B+5.5 285 sgf
2006-03-13 Ishii Kunio Awaji Shuzo W+R 218 sgf
2006-03-13 Anzai Nobuaki Awaji Shuzo B+R 243 sgf
2006-03-27 Anzai Nobuaki Mizokami Tomochika W+R 170 sgf

Winner: Mizokami Tomochika
Most wins (4): Takabayashi Takuji

15th Ryusei Title

Kobayashi Satoru Kono Rin
B+0.5		 Hikosaka Naoto
B+3.5		 Yuki Satoshi
B+R		 Cho U
W+R
Kono Rin
Kim Sujun Hikosaka Naoto
B+5.5
Hikosaka Naoto
Yukawa Mitsuhisa Cho Chikun
B+R		 Yuki Satoshi
W+R
Cho Chikun
Ogata Masaki Yuki Satoshi
W+0.5
Yuki Satoshi
Ando Kazushige Yoda Norimoto
B+R		 Oya Koichi
B+0.5		 Cho U
B+R
Yoda Norimoto
Mizokami Tomochika Oya Koichi
B+R
Oya Koichi
Takabayashi Takuji Cho Sonjin
W+R		 Cho U
W+R
Cho Sonjin
Yo Kagen Cho U
W+2.5
Cho U

Semifinals and Final:

date black white result #mv sgf
2006-07-17 Yuki Satoshi Hikosaka Naoto B+R 183 sgf
2006-07-03 Cho U Oya Koichi B+R 145 sgf
2006-07-24 Yuki Satoshi Cho U W+R 174 sgf