81st Honinbo
Organizers: Mainichi Shimbun, The Nihon Ki-in, Kansai Ki-in
  Sponsors: Daiwa Securities Co.Ltd.
  Preliminary tournament A
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Players 1st round Final Takao Shinji(9d) Takao ShinjiW+R09-15 Sakai YukiB+R10-09 Han Zenki(8d) Kato Atsushi(9d) Sakai YukiW+R09-15 Sakai Yuki(6d)  
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Players 1st round Final Nakane Naoyuki(9d) Nakane NaoyukiB+R08-28 Tsuruta KazushiW+R10-27 Hane Naoki(9d) Tanaka Nobuyuki(5d) Tsuruta KazushiB+R09-25 Tsuruta Kazushi(7d)  - 
          
Players 1st round Final Shida Tatsuya(8d) Shida TatsuyaB+R09-08 Shida TatsuyaW+4.510-30 Muramatsu Hiroki(7d) Muramoto Wataru(5d) Muramoto WataruW+R10-09 Iwamaru Taira(7d)  - 
          
Players 1st round Final Mito Shuhei(4d) Mito ShuheiW+R09-22 Mito ShuheiB+R10-16 Tajima Shingo(6d) Hikosaka Naoto(9d) Hikosaka NaotoW+1.509-08 Yamada Kimio(9d)  
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Players 1st round Final Wu Boyi(6d) Wu BoyiB+R10-15 Watanabe Yu(3d) Nishi Takenobu(6d) Hon AkiyoshiB+R10-22 Hon Akiyoshi(5d)  - 
          
Players 1st round Final Tanaka Koyu(5d) Tanaka KoyuW+4.510-15 Fujii Shuya(8d) Tsuji Shigehito(5d) Sada AtsushiW+R10-08 Sada Atsushi(7d)