 Updated 1999-11-22

 New: 2385-2387

 1 Inoue Kohei  vs. Go Seigen ; 25 November 1927
 2 Hashimoto Utaro  vs. Go Seigen ; 4, 5 September 1928
 3 Shinohara Masami  vs. Go Seigen ; 1, 3 en 7 December 1928
 4 Honinbo Shusai  vs. Go Seigen ; 26 December 1928
 5 Kitani Minoru  vs. Go Seigen ; 3-25 June 1929
 6 Kitani Minoru  vs. Go Seigen ; 28 Juli - 14 Augustus
 7 Hayashi Yutaro  vs. Go Seigen ; 26-27 November 1930
 8 Karigane Jun'ichi  vs. Go Seigen ; 17 Juli - 13 Augustus 1931
 9 Kato Shin  vs. Go Seigen ; 6 - 19 Januari 1932
 10 Fujisawa Hosai 9 dan vs. Go Seigen 9 dan; 21 June 1973
 11 Susuki Tamejiro 7 dan vs. Go Seigen 4 dan; 1932
 12 Murashima Yoshikatsu 5 dan vs. Go Seigen 4 dan; 1932
 13 Kitani Minoru 5 dan vs. Go Seigen 5 dan; 1933
 14 Go Seigen  vs. Tei Kosuki ; 10-11 oktober 1933
 15 Honinbo Shusai  vs. Go Seigen ; 1933
 16 Go Seigen 5 dan vs. Kitani Minoru 5 dan; 22-23 November 1933
 17 Kitani Minoru  vs. Go Seigen ; 1933
 18 Go Seigen 5 dan vs. Mukai Kazuo 4 dan; 25-26 April 1934
 19 Kitani Minoru  vs. Go Seigen ; 1934
 20 Go Seigen 5 dan vs. Miyazaka 6 dan; 17-18 Oktober 1934
 21 Go Seigen 5 dan vs. Sakata Eio 1 dan; 25-26 November 1934
 22 Go Seigen 6 dan vs. Kubomatsu Katsukiyo 6 dan; 3-4 April 1935
 23 Go Seigen 6 dan vs. Takahashi Shigeyuki 4 dan; 15-16 April 1936
 24 Go Seigen 6 dan vs. Kubomatsu Katsukiyo 6 dan; 1936
 25 Go Seigen 6 dan vs. Onoda Chiyotaro 6 dan; 2-3 November 1938
 26 Kitani Minoru 7 dan vs. Go Seigen 6 dan; 11-12-13 Januari 1939
 27 Go Seigen 6 dan vs. Sakata Eio 4 dan; 1939
 28 Go Seigen 6 dan vs. Kitani Minoru 7 dan; 1939
 29 Go Seigen 7 dan vs. Kitani Minoru 7 dan; 29-29-30 September 1939
 30 Kitani Minoru 7 dan vs. Go Seigen 7 dan; 26-27-28 December 1939
 31 Go Seigen 7 dan vs. Kitani Minoru 7 dan; 15 March, 9 April 1940
 32 Kitani Minoru 7 dan vs. Go Seigen 7 dan; 12-14 June 1940
 33 Go Seigen 7 dan vs. Kitani Minoru 7 dan; 4-6 August 1940
 34 Kitani Minoru 7 dan vs. Go Seigen 7 dan; 16-18 Oktober 1940
 35 Go Seigen 7 dan vs. Karigane Jun'ichi 8 dan; 5-7 August 1941
 36 Karigane Jun'ichi 8 dan vs. Go Seigen 7 dan; 1-3 Oktober 1941
 37 Go Seigen 7 dan vs. Karigane Jun'ichi 8 dan; 27-29 December 1941
 38 Karigane Jun'ichi 8 dan vs. Go Seigen 7 dan; 25-27 Februari 1942
 39 Go Seigen 7 dan vs. Karigane Jun'ichi 8 dan; 2-4 May 1942
 40 Go Seigen 7 dan vs. Hasegawa Akira 6 dan; 1-2 Juli 1942
 41 Go Seigen 8 dan vs. Fujisawa Shuko 6 dan; Date unknown
 42 Go Seigen 8 dan vs. Fujisawa Shuko 6 dan; 25-26 Februari 1943
 43 Go Seigen 8 dan vs. Fujisawa Shuko 6 dan; 2-3 June 1943
 44 Go Seigen 8 dan vs. Fujisawa Shuko 6 dan; 7-8 September 1943
 45 Go Seigen 8 dan vs. Fujisawa Shuko 6 dan; 1944
 46 Go Seigen 8 dan vs. Hashimoto Utaro 8 dan; 29 August 1946
 47 Hashimoto Utaro 8 dan vs. Go Seigen 8 dan; Oktober 1946
 48 Go Seigen 8 dan vs. Hashimoto Utaro 8 dan; November 1946
 49 Go Seigen 8 dan vs. Hashimoto Utaro 8 dan; 3 Oktober 1947
 50 Go Seigen 8 dan vs. Sakata Eio 7 dan; 23 Februari 1948
 51 Go Seigen 8 dan vs. Iwamoto Kaoru 8 dan; 7-9 Juli 1948
 52 Iwamoto Kaoru 8 dan vs. Go Seigen 8 dan; 20-22 Juli 1948
 53 Iwamoto Kaoru 8 dan vs. Go Seigen 8 dan; 16-18 November 1948
 54 Go Seigen 8 dan vs. Fujisawa Shuko 5 dan; 1949
 55 Go Seigen 8 dan vs. Hasegawa Akira 7 dan; 27-28 Juli 1949
 56 Go Seigen 8 dan vs. Kubouchi Hidetomo 6 dan; 24-25 August 1949
 57 Go Seigen 8 dan vs. Hosokawa Chihiro 7 dan; 23-24 Oktober 1949
 58 Go Seigen 8 dan vs. Miyashita Hidehiro 6 dan; 9-10 November 1949
 59 Maeda Nobuaki 7 dan vs. Go Seigen 8 dan; 15-16 December 1949
 60 Go Seigen 8 dan vs. Sumino Takeshi 6 dan; 7-8 Januari 1950
 61 Go Seigen 8 dan vs. Sakata Eio 7 dan; 2-3 Februari 1950
 62 Go Seigen 9 dan vs. Hashimoto Utaro 8 dan; 25-26 Juli 1950
 63 Go Seigen 9 dan vs. Fujisawa Shuko 9 dan; 20-22 Oktober 1951
 64 Go Seigen 9 dan vs. Fujisawa Shuko 9 dan; 22-24 December 1951
 65 Go Seigen 9 dan vs. Fujisawa Shuko 9 dan; 24-26 April 1952
 66 Fujisawa Shuko 9 dan vs. Go Seigen 9 dan; 14-16 May 1952
 67 Go Seigen 9 dan vs. Fujisawa Shuko 9 dan; 11-13 June 1952
 68 Fujisawa Shuko 9 dan vs. Go Seigen 9 dan; 11-13 March 1953
 69 Go Seigen 9 dan vs. Nakamura Yutaro 6 dan; 1953
 70 Sakata Eio 8 dan vs. Go Seigen 9 dan; 19-20 November 1953
 71 Sakata Eio 8 dan vs. Go Seigen 9 dan; 24-25 June 1954
 72 Takagawa Shukaku 8 dan vs. Go Seigen 9 dan; 19-20 Juli 1955
 73 Go Seigen 9 dan vs. Takagawa Shukaku 8 dan; 16-17 August 1955
 74 Go Seigen 9 dan vs. Shimamura Toshihiro 8 dan; 8-9 Februari 1956
 75 Go Seigen 9 dan vs. Murashima Yoshikatsu 7 dan; 21-22 March 1956
 76 Go Seigen 9 dan vs. Kubouchi Hidetomo 8 dan; 22-23 May 1956
 77 Go Seigen 9 dan vs. Takagawa Shukaku 8 dan; 28-29 September 1956
 78 Takagawa Shukaku 8 dan vs. Go Seigen 9 dan; 20-21 Februari 1957
 79 Go Seigen 9 dan vs. Kitani Minoru 9 dan; 14-15 April 1957
 80 Go Seigen 9 dan vs. Sakata Eio 9 dan; 2-3 Juli 1957
 81 Kitani Minoru 9 dan vs. Go Seigen 9 dan; 30 April - 1 May 1958
 82 Go Seigen 9 dan vs. Takagawa Shukaku 8 dan; 9-10 Januari 1959
 83 Go Seigen 9 dan vs. Sakata Eio 9 dan; 9-10 December 1959
 84 Miyashita Hidehiro 9 dan vs. Go Seigen 9 dan; 8 March 1961
 85 Handa Dogen 9 dan vs. Go Seigen 9 dan; 29-30 November 1961
 86 Iwata Tatsuaki 8 dan vs. Go Seigen 9 dan; 20-21 December 1961
 87 Go Seigen 9 dan vs. Sugiuchi Masao ; 14-15 March 1962
 88 Go Seigen 9 dan vs. Hashimoto Utaro 9 dan; 27-28 June 1962
 89 Go Seigen 9 dan vs. Sakata Eio 9 dan; 5-6 August 1962
 90 Go Seigen 9 dan vs. Sakata Eio 9 dan; 5-6 Juli 1963
 91 Go Seigen 9 dan vs. Rin Kaiho 7 dan; 18-19 november 1963
 92 Miyamoto Naoki 8 dan vs. Go Seigen 9 dan; 23-24 Januari 1964
 93 Hashimoto Shoji 9 dan vs. Go Seigen 9 dan; 12-13 March 1964
 94 Fujisawa Shuko 9 dan vs. Go Seigen 9 dan; 3-4 Juli 1964
 95 Go Seigen 9 dan vs. Kato Masao 5 dan; 2 November 1968
 96 Kudo Norio 8 dan vs. Go Seigen 9 dan; 20 November 1969
 97 Hashimoto Shoji 9 dan vs. Go Seigen 9 dan; 24 June 1970
 98 Yamabe Toshiro 9 dan vs. Go Seigen 9 dan; 17 December 1970
 99 Kajiwara Takeo 9 dan vs. Go Seigen 9 dan; 20 Juli 1972
 100 Ma Xiaochun  vs. Nie Weiping ; May 17 1994
 101 Nie Weiping  vs. Ma Xiaochun ; June 6, 1994
 102 Ma Xiaochun  vs. Nie Weiping ; July 12, 1994
 103 Nie Weiping 9 dan vs. Ma Xiaochun 9 dan; 8/5/1994
 104 Ma Xiaochun 9 dan vs. Nie Weiping 9 dan; 9/7/1994
 105 Nie Weiping 9 dan vs. Ma Xiaochun 9 dan; 10/5/1994
 107 Yu Bin 9 dan vs. Cao Dayuan 9 dan; 28 Feb 1995
 108 Ma Xiaochun  vs. Qian Yuping ; Oct 31, 1993
 109 Qian Yuping  vs. Ma Xiaochun ; Nov 3, 1993
 110 Wang Yuan 7 dan vs. Wang Lei 3 dan; 5/20/1993
 111 Duan Rong 5 dan vs. Zhang Wendong 8 dan; 5/20/1993
 112 Qian Yuping 9 dan vs. Yu Bin 9 dan; 6/3/1993
 113 Ma Xiaochun 9p vs. Wang Jianhong 8p; 6/3/1993
 114 Chang Hao 6p vs. Ma Xiaochun 9p; Date unknown
 115 Ma Xiaochun 9p vs. Chang Hao 6p; Date unknown
 116 Ma Xiaochun 9 dan vs. Cao Dayuan 9 dan; 1994-04-08
 117 Wu 8p vs. Nie Weiping 9p; 2/26/1993
 118 Zhang Wendong 8p vs. Yu Bin 9p; 2/26/1993
 119 Liu Xiaoguang 9p vs. Wu 8p; 7/9/1993
 120 Yu Bin 9 dan vs. Cao Dayuan 9 dan; 7/9/1993
 121 Nie Weiping 9 dan vs. Zhang Wendong 9 dan; 7/9/1993
 122 Zhang Wendong 9 dan vs. Liu Xiaoguang 9 dan; 7/11/1993
 123 Nie Weiping 9 dan vs. Yu Bin 9 dan; 7/11/1993
 124 Cao Dayuan 9 dan vs. Wu 8 dan; 7/13/1993
 125 Liu Xiaoguang 9 dan vs. Nie Weiping 9 dan; 7/13/1993
 126 Wang Qun 8 dan vs. Zhang Wendong 9 dan; 7/13/1993
 127 Cao Dayuan 9 dan vs. Ma Xiaochun 9 dan; 1994
 128 Ma Xiaochun 9 dan vs. Cao Dayuan 9 dan; 8/14/1993
 129 Nie Weiping 9p vs. Wang Qun 8p; 2/20/1993
 130 Zhang Wendong 8p vs. Cao Dayuan 9p; 2/20/1993
 131 Yu Bin 9p vs. Liu Xiaoguang 9p; 2/20/1993
 132 Cao Dayuan 9p vs. Nie Weiping 9p; 2/22/1993
 133 Wang Qun 8p vs. Liu Xiaoguang 9p; 2/22/1993
 134 Liu Xiaoguang 9p vs. Cao Dayuan 9p; 2/24/1993
 135 Ma Xiaochun 9 dan vs. Cao Dayuan 9 dan; 1994
 136 Ma Xiaochun 9 dan vs. Nie Weiping Ki-Wang; Date unknown
 137 Ma Xiaochun 9 dan vs. Nie Weiping Ki-Wang; Date unknown
 138 Liang Weitang 7 dan vs. Ma Xiaochun 9 dan; 12/24/1992
 139 Ma Xiaochun 9 dan vs. Liang Weitang 7 dan; 12/26/1992
 140 Ma Xiaochun 9 dan vs. Liang Weitang 7 dan; 2/23/1993
 141 Cao Dayuan 9 dan vs. Ma Xiaochun Qiwang; 12/27/1993
 142 Ma Xiaochun Qiwang vs. Cao Dayuan 9 dan; 12/29/1993
 143 Cao Dayuan 9 dan vs. Ma Xiaochun Qiwang; 1/5/1994
 144 Song 8 dan vs. Wang Jianhong 8 dan; 11/23/1993
 145 Zhou Heyang 4 dan vs. Cao Dayuan 9 dan; 11/23/1993
 146 Liao GuiYong 8 dan vs. Wu 8 dan; 11/23/1993
 147 Feng Yun 7 dan vs. Qian Yuping 9 dan; 11/23/1993
 148 Wang Jianhong 8 dan vs. Liu Xiaoguang 9 dan; 11/25/1993
 149 Nie Weiping 9 dan vs. Yang Hui 8 dan; 11/25/1993
 150 Shao 6 dan vs. Wang Yigen 7 dan; 11/25/1993
 151 Zheng Hong 7 dan vs. Wang Lei 3 dan; 11/25/1993
 152 Shao 6 dan vs. Liao GuiYong 8 dan; 11/29/1993
 153 Liu Jing 5 dan vs. Zhang Wendong 9 dan; Date unknown
 154 Zhang Wendong 9 dan vs. Liu Jing 5 dan; Date unknown
 155 Liu Jing 5 dan vs. Zhang Wendong 9 dan; Date unknown
 156 Nie Weiping 9 dan vs. Yu Bin 8 dan; 1988
 157 Yu Bin 8 dan vs. Nie Weiping 9 dan; 1988
 158 Nie Weiping 9 dan vs. Chen Linxin 8 dan; Date unknown
 159 Ma Xiaochun  vs. Nie Weiping ; March 1, 1992
 160 Nie Weiping  vs. Ma Xiaochun ; March 3, 1992
 161 Ma Xiaochun  vs. Nie Weiping ; March 5, 1992
 162 Nie Weiping  vs. Ma Xiaochun ; March 7, 1992
 163 Liu Xiaoguang  vs. Nie Weiping ; March 5 1993
 164 Nie Weiping  vs. Liu Xiaoguang ; March 7, 1993
 165 Liu Xiaoguang  vs. Nie Weiping ; March 9, 1993
 167 Chen Linxin 8p vs. Zhou Heyang 4p; 2/9/1993
 168 Liang Weitang 7 dan vs. Yu Bin 9 dan; 2/9/1993
 169 Liang Weitang 7 dan vs. Liu Xiaoguang 9 dan; 2/11/1993
 170 Ma Xiaochun 9 dan vs. Ruan Yunsheng 7 dan; 2/11/1993
 171 Zhang Wendong 8 dan vs. Liao GuiYong 8 dan; 2/11/1993
 172 Zhang Wendong 8 dan vs. Ma Xiaochun 9 dan; 2/13/1993
 173 Cao Dayuan 9 dan vs. Che Zewu 7 dan; 2/13/1993
 174 Wang Jianhong 8 dan vs. Liu Xiaoguang 9 dan; 2/13/1993
 175 Cao Dayuan 9 dan vs. Zheng Hong 7 dan; 2/15/1993
 176 Cao Dayuan 9 dan vs. Liu Xiaoguang 9 dan; 2/17/1993
 177 Nie Weiping 9 dan vs. Ma Xiaochun 9 dan; May 13, 1995
 178 Ma Xiaochun 9 dan vs. Nie Weiping 9 dan; 1995
 179 Feng Yun 7 dan vs. Rui Naiwei 9 dan; 22 January 1995
 180 Rui Naiwei 9 dan vs. Feng Yun 7 dan; 23 January 1995
 181 Rui Naiwei 9 dan vs. Feng Yun 7 dan; 24 January 1995
 182 Korean woman 1 dan vs. Feng Yun 7 dan; 23 November 1994
 183 Korean woman 2 dan vs. Feng Yun 7 dan; 24 November 1994
 185 Kato Masao  vs. Nie Weiping ; April 29, 1986
 186 Liu Xiaoguang  vs. Kobayashi Satoru ; August 27, 1986
 187 Sonoda Yuichi  vs. Ma Xiaochun ; May 15, 1986
 188 Nie Weiping  vs. Kato Masao ; June 3, 1984
 189 Kato Masao  vs. Nie Weiping ; June 5, 1984
 190 Ma Xiaochun  vs. Hashimoto Shoji ; June 5, 1984
 191 Sakata Eio  vs. Nie Weiping ; Date unknown
 192 Ushinohama Satsuo 9 dan vs. Wang Yuan 5 dan; June 5, 1984
 193 Rui Naiwei  vs. Kuwata Yasuaki ; June 11, 1985
 194 Sakai Takeshi  vs. Jiang Zhujiu ; May 30 1985
 195 Cao Dayuan  vs. Awaji Shuzo ; June 6 1985
 196 Komatsu Hideki 7 dan vs. Lee Changho 5 dan; December 10 '91
 197 Rin Kaiho Tengen vs. Lee Changho 5 dan; Date unknown
 201 Yoo Chang Hyeok  vs. Yoda Norimoto 9 dan; Date unknown
 203 Rin Kaiho  vs. Lee Changho ; January 14, '93
 204 Yoo Changhyuk 6 dan vs. Liu Jing 5 dan; 12/6/1994
 205 Nie Weiping 9 dan vs. Lee Changho 7 dan; January 15th 1995
 206 Nie Weiping 9 dan vs. Kato Masao 9 dan; 1995
 207 Nie Weiping 9p vs. Cho Hunhyun 9p; Date unknown
 208 Cho Hunhyun 9 dan vs. Rin Kaiho 9 dan; Feb 1995
 209 Seo Bongsoo 9 dan vs. Miyazawa Goro 9 dan; Dec 1994
 210 Cao Dayuan 9 dan vs. Lee Changho 7 dan; 1995
 211 Komatsu Hideki 8 dan vs. Lee Changho 7 dan; 1995
 212 Ma Xiaochun 9 dan vs. Lee Changho 7 dan; Jan 1995
 213 Yoda Norimoto 5 Dan vs. Player unknown 6 Dan; 1984-10-16
 214 Jiang Zhujiu  vs. Yoda Norimoto ; 1984-10-26
 215 Kobayashi Satoru 8 Dan vs. Jiang Zhujiu ; 1984-12-21
 216 Jiang Zhujiu  vs. Awaji Shuzo ; 1985-02-02
 217 Kataoka Satoshi  vs. Jiang Zhujiu ; 1985-02-06
 218 Jiang Zhujiu  vs. Ishida Akira ; 1985-03-10
 219 Kobayashi Koichi  vs. Jiang Zhujiu ; 1985-03-11
 220 Shao Zhenzhong  vs. Kobayashi Koichi ; 1985-05-20
 221 Kobayashi Koichi  vs. Qian Yuping 6 Dan; 1985-05-22
 222 Cao Dayuan 8 Dan vs. Kobayashi Koichi ; 1985-07-17
 223 Ma Xiaochun  vs. Kobayashi Koichi ; 1985-08-02
 224 Kobayashi Koichi  vs. Nie Weiping ; 1985-08-27
 225 Fujisawa Shuko  vs. Nie Weiping ; 1985-11-20
 226 Hua Xueming 7 dan vs. Kato Tomoko Women's Meijin; 1995-04-17
 227 Mimura Tomoyasu Shinjin O vs. Hua Xueming 7 dan; 1995-04-19
 228 Kusunoki Teruko 7 Dan vs. Rui Naiwei 7 Dan; 1986-03-21
 229 Rui Naiwei 7 Dan vs. Morita Michihiro 3 Dan; 1986-03-23
 230 Imamura Toshiya 7 Dan vs. Rui Naiwei 7 Dan; 1986-04-20
 231 Zhang Xuan 6 Dan vs. Imamura Toshiya 7 Dan; 1986-04-22
 232 Imamura Toshiya  vs. Qian Yuping 7 Dan; 1986-05-31
 233 Qian Yuping  vs. Kobayashi Satoru ; 1986-06-02
 234 Kobayashi Satoru  vs. Shao Zhenzhong ; 1986-06-29
 235 Cao Dayuan  vs. Kobayashi Satoru ; 1986-06-29
 236 Kobayashi Satoru  vs. Jiang Zhujiu ; 1986-08-02
 237 Liu Xiaoguang  vs. Kobayashi Satoru ; 1986-08-27
 238 Kobayashi Satoru  vs. Ma Xiaochun ; 1986-08-29
 239 Ma Xiaochun  vs. Kataoka Satoshi 8 Dan; 1986-10-03
 240 Kataoka Satoshi  vs. Nie Weiping ; 1986-12-04
 241 Nie Weiping  vs. Yamashiro Hiroshi ; 1987-01-08
 242 Sakai Takeshi  vs. Nie Weiping ; 1987-01-10
 243 Nie Weiping  vs. Takemiya Masaki ; 1987-03-31
 244 Otake Hideo  vs. Nie Weiping ; 1987-04-30
 245 Ogawa Tomoko  vs. Player unknown ; 1987-05-02
 246 Player unknown  vs. Liu Xiaoguang ; 1987-06-10
 247 Liu  vs. Ishii Kunio ; 1987-06-12
 248 Kobayashi Satoru 8 Dan vs. Liu 8 Dan; 1987-07-21
 249 Liu  vs. Kudo Norio ; 1987-07-23
 250 Qian Yuping  vs. Yamashiro Hiroshi ; 1987-09-28
 251 Yamashiro Hiroshi  vs. Rui Naiwei 8 Dan; 1987-10-29
 252 Jiang Zhujiu  vs. Yamashiro Hiroshi ; 1987-10-31
 253 Yamashiro Hiroshi  vs. Cao Dayuan ; 1987-12-20
 254 Ma Xiaochun  vs. Yamashiro Hiroshi ; 1987-12-23
 255 Takemiya Masaki  vs. Ma Xiaochun ; 1988-02-09
 256 Ma Xiaochun  vs. Kato Masao ; 1988-03-12
 257 Kato Masao  vs. Nie Weiping ; 1988-03-14
 258 Yoda Norimoto 7 Dan vs. Yu Bin 7 Dan; 1988-03-27
 259 Chen Linxin  vs. Yoda Norimoto ; 1988-03-29
 260 Yoda Norimoto  vs. Wang Qun ; 1988-05-27
 261 Liu Xiaoguang  vs. Yoda Norimoto ; 1988-05-29
 262 Yoda Norimoto  vs. Jiang Zhujiu 8 dan; 1988-07-07
 263 Ma Xiaochun  vs. Yoda Norimoto ; 1988-07-09
 264 Yoda Norimoto  vs. Nie Weiping 9 dan; 1988-10-16
 265 Nie Weiping  vs. Awaji Shuzo 9 dan; 1988-10-18
 266 Hane Yasumasa  vs. Nie Weiping ; 1988-12-18
 267 Yoda Norimoto  vs. Player unknown ; 1989-05-16
 268 Player unknown  vs. Sonoda Yuichi ; 1989-05-18
 269 Sonoda Yuichi  vs. Player unknown ; 1989-11-04
 270 Player unknown  vs. Hane Yasumasa ; 1989-11-06
 271 Takemiya Masaki  vs. Qian Yuping ; 1990-07-01
 272 Komatsu Hideki 7 dan vs. Zheng Hong 6 dan; 1991-03-03
 273 Zheng Hong 6 Dan vs. Ogata Masaki 7 Dan; 1991-03-24
 274 Yoda Norimoto 8 dan vs. Zheng Hong 6 dan; 1991-05-27
 275 Zheng Hong 6 dan vs. Kataoka Satoshi 9 dan; 1991-05-29
 276 Kataoka Satoshi  vs. Liao Guiyong 8 Dan; 1991-07-03
 277 Liang Weitang 7 Dan vs. Kataoka Satoshi ; 1991-07-05
 278 Kataoka Satoshi 9 dan vs. Zhang Wendong 8 dan; 1991-09-22
 279 Zhang Wendong 8 dan vs. Awaji Shuzo 9 dan; 1991-09-24
 280 Awaji Shuzo 9 Dan vs. Chen Linxin 8 Dan; 1991-10-31
 281 Yu Bin 9 dan vs. Awaji Shuzo 9 dan; 1991-11-02
 282 Kobayashi Satoru  vs. Yu Bin 9 dan; 1991-12-18
 283 Liu Xiaoguang  vs. Kobayashi Satoru ; 1991-12-29
 284 Kobayashi Satoru  vs. Nie Weiping ; 1992-02-17
 285 Nie Weiping  vs. Hane Yasumasa ; 1992-02-19
 286 Kato Masao  vs. Nie Weiping ; 1992-03-30
 287 Liu Jing 4 Dan vs. Komatsu Hideki 7 Dan; 1992-04-01
 288 Komatsu Hideki  vs. Wu Zhaoyi 7 Dan; 1992-05-
 289 Zheng Hong 7 Dan vs. Komatsu Hideki ; 1992-05
 290 Yoda Norimoto 8 dan vs. Zheng Hong 7 dan; 1992-07-
 291 Zhang Wendong 8 dan vs. Yoda Norimoto 8 dan; 1992-07-
 292 Yoda Norimoto 8 dan vs. Yu Bin 9 dan; 1992-11-
 293 Yu Bin 8 dan vs. Kobayashi Satoru 9 dan; 1992-11 or 12
 294 Kobayashi Satoru  vs. Ma Xiaochun ; Date unknown
 295 Ma Xiaochun  vs. Yamashiro Hiroshi ; 1993
 296 Kataoka Satoshi  vs. Ma Xiaochun ; 1993-03-
 297 Ma Xiaochun  vs. Awaji Shuzo ; 1993-03-
 298 Awaji Shuzo  vs. Nie Weiping ; 1993-05-12
 299 Kato Atsushi 4 Dan vs. Zhou Heyang 4 Dan; 1993-06-15
 300 Shao Weigang 5 Dan vs. Kato Atsushi 4 Dan; 1993-06-
 301 Kato Atsushi 4 Dan vs. Wang Jianhong 8 Dan; 1993-07-19
 302 Zhang Wendong 8 Dan vs. Kato Atsushi 4 Dan; 1993-08-21
 303 Kato Atsushi 4 Dan vs. Chen Linxin 8 Dan; 1993-08-24
 304 Chen Linxin 9 Dan vs. Yuki Satoshi 8 Dan; 1993-08-26
 305 Komatsu Hideki 8 Dan vs. Chen Linxin 9 Dan; 1993-11-12
 306 Ma Xiaochun  vs. Komatsu Hideki 8 Dan; 1993-11
 307 Komatsu Hideki 8p vs. Nie Weiping 9p; 12/6/1993
 308 Nie Weiping 9 dan vs. Yoda Norimoto 9 dan; 1993-12-08
 309 Chang Hao 5 Dan vs. Yamada Kimio 6 Dan; 1994-03-23
 310 Yamada Kimio 6 Dan vs. Liu Xiaoguang 9 Dan; 1994-04-08
 311 Liu Xiaoguang  vs. Komatsu Hideki ; Date unknown
 312 Yoda Norimoto  vs. Liu Xiaoguang ; Date unknown
 313 Liu Xiaoguang 9dan vs. Yamashiro Hiroshi 9dan; 1994-07-30
 314 Yamashiro Hiroshi 9dan vs. Chen Linxin 9dan; 1994-08-01
 315 Cao Dayuan 9p vs. Yamashiro Hiroshi 9p; 1994-
 316 Kataoka Satoshi 9 dan vs. Cao Dayuan 9 dan; 1994-10-30
 317 Cao Dayuan  vs. Kato Masao ; 1995
 318 Cho Hunhyun 9p vs. Nie Weiping 9p; 1994-??-??
 319 Seo Bongsoo 9p vs. Chang Hao 6p; Aug, 31, 1994
 320 Cho Hunhyun  vs. Nie Weiping ; April 25 1989
 321 Nie Weiping  vs. Cho Hunhyun ; April 28, 1989
 322 Cho Hunhyun  vs. Nie Weiping ; May 2, 1989
 323 Nie Weiping  vs. Cho Hunhyun ; Sept 2, 1989
 324 Nie Weiping  vs. Cho Hunhyun ; Sept 5, 1989
 325 Kobayashi Koichi  vs. Cho Hunhyun ; 23 Aug 1988
 326 Fujisawa Shuko 9 dan vs. Nie Weiping 9 dan; Nov 20 1988
 327 Nie Weiping 9 dan vs. Fujisawa Shuko 9 dan; Nov 21 1988
 328 Seo Bongsoo 9 dan vs. Otake Hideo 9 dan; March 1993
 329 Otake Hideo 9 dan vs. Seo Bongsoo 9 dan; May 16, 1993
 330 Seo Bongsoo 9 dan vs. Otake Hideo 9 dan; May 1993
 331 Otake Hideo 9 dan vs. Seo Bongsoo 9 dan; May 1993
 332 Ma Xiaochun 9 dan vs. Takemiya Masaki 9 dan; June 4, 1988
 333 Ronald Schlemper  vs. Nie Weiping ; 2 April 1988
 334 Shiraishi Yutaka  vs. Jung Ho Lim ; 2 April 1988
 335 Nie Weiping  vs. Kato Masao ; June 4 1988
 336 Rin Kaiho  vs. Takemiya Masaki ; 3 Sept 1988
 337 Rin Kaiho  vs. Cho Chikun ; Date unknown
 338 Honinbo Shusai 9 dan vs. Kitani Minoru 7 dan; 1938
 339 Nie Weiping  vs. Rin Kaiho ; Date unknown
 340 Cho Hunhyun  vs. Jimmy Cha ; June 3 1989
 341 Rin Kaiho  vs. Takemiya Masaki ; Aug 5 1989
 342 Jimmy Cha  vs. Cho Chikun ; April 9, 1990
 343 Cho Hunhyun  vs. Kobayashi Koichi ; Aug 4 1990
 344 Kobayashi Koichi  vs. Lee Changho ; 2 June 1990
 345 Yamashiro Hiroshi  vs. Cho Hunhyun ; June 2 1990
 346 Jimmy Cha  vs. Nie Weiping ; 2 June 1990
 347 Otake Hideo  vs. Cho Hunhyun ; 9 April 1990
 348 Nie Weiping  vs. Rin Kaiho ; Aug 4 1990
 349 Kobayashi Koichi  vs. Rin Kaiho ; July 7 1990
 350 Cho Hunhyun  vs. Nie Weiping ; July 7 1990
 351 Takemiya Masaki  vs. Cho Hunhyun ; 20 March 1990
 352 Cho Hunhyun  vs. Takemiya Masaki ; 22 March 1990
 353 Lee Changho  vs. Takemiya Masaki ; April 9 1990
 354 Otake Hideo  vs. Seo Bongsoo ; July, 1991
 355 Rin Kaiho  vs. Cho Chikun ; July, 1991
 356 Takemiya Masaki 9 dan vs. Yang Hui 8 dan; April 1993
 357 Yoo Changhyuk 9 dan vs. Cho Hunhyun 9 dan; August 6th 1994
 358 Yoo Changhyuk 6 dan vs. Kobayashi Koichi 9 dan; 94.6.3
 359 Yang Yoosoeng 9p vs. Guo Juan 7d; 1995-04-1
 360 Lee Changho 7 dan vs. Chou Chun-Shun 3 dan; 1st of April 1995
 361 Komatsu Hideki 8 dan vs. Yu Bin 9 dan; 2 April 1995
 362 Ishii Kunio 9 dan vs. Ma Xiaochun 9 dan; 1995 April
 363 Kato Masao 9 dan vs. Ma Xiaochun 9 dan; Date unknown
 364 Rin Kaiho 9 dan vs. Ma Xiaochun 9 dan; 1995-7-1
 365 Cao Dayuan 9 dan vs. O Meien 8 dan; Date unknown
 366 Cho Hunhyun 9 dan vs. Yoda Norimoto 8 dan; Date unknown
 368 Lee Changho 9 dan vs. Yoda Norimoto 9 dan; 5th September 1993
 369 Lee Changho 9 dan vs. Yoda Norimoto 9 dan; 5th September 1993
 370 Seo Bongsoo 9 dan vs. Yoda Norimoto 9 dan; 9th September 1993
 371 Liu Xiaoguang Meijin vs. Kobayashi Koichi Meijin; Date unknown
 372 Kobayashi Koichi  vs. Liu Xiaoguang ; Date unknown
 373 Kobayashi Koichi 9 Dan vs. Ma Xiaochun 9 Dan; 1989-12-14
 374 Ma Xiaochun 9 Dan vs. Kobayashi Koichi 9 Dan; 1989-12-16
 375 Ma Xiaochun 9 Dan vs. Kobayashi Koichi 9 Dan; 1990-12-16
 376 Kobayashi Koichi  vs. Ma Xiaochun ; 18-12-1990
 377 Ma Xiaochun Mengrin vs. Kobayashi Koichi Meijin; December 1991
 378 Kobayashi Koichi Meijin vs. Ma Xiaochun Mengrin; December 1991
 379 Ma Xiaochun  vs. Kobayashi Koichi ; 15th of December 1992
 380 Kobayashi Koichi  vs. Ma Xiaochun ; 17th of December 1992
 381 Ma Xiaochun  vs. Kobayashi Koichi ; 18th of December 1992
 382 Kobayashi Koichi 9p vs. Ma Xiaochun 9p; Dec, 14, 1993
 383 Ma Xiaochun 9p vs. Kobayashi Koichi 9p; Dec, 16, 1993
 384 Kobayashi Koichi 9p vs. Ma Xiaochun 9p; Dec, 17, 1993
 385 Kobayashi Koichi Meijin vs. Ma Xiaochun Meijin; 1994-12-10
 386 Ma Xiaochun Meijin vs. Kobayashi Koichi Meijin; 1994-12-12
 387 Ma Xiaochun Meijin vs. Kobayashi Koichi Meijin; 1994-12-13
 390 Liu Xiaoguang 9 Dan vs. Cho Chikun 9 Dan; 1989-08-23
 391 Cho Chikun 9 Dan vs. Liu Xiaoguang 9 Dan; 1989-08-24
 392 Rin Kaiho  vs. Nie Weiping ; 1991
 393 Nie Weiping  vs. Rin Kaiho ; 1991
 394 Nie Weiping  vs. Rin Kaiho ; July, 1991
 395 Nie Weiping  vs. Rin Kaiho ; 20 June 1992
 396 Rin Kaiho  vs. Nie Weiping ; 22 June 1992
 397 Ma Xiaochun  vs. Rin Kaiho ; 15 June 94
 398 Rin Kaiho 9 dan vs. Ma Xiaochun 9 dan; Jun, 17, 1994
 399 Cho Chikun  vs. Rin Kaiho ; Date unknown
 400 Rin Kaiho  vs. Cho Chikun ; June 1991
 401 Lee Changho  vs. Cho Hunhyun ; Jun 17 1991
 403 Rin Kaiho Tengen vs. Lee Changho 5 dan; Sep 20 1991
 407 Seo Bongsoo  vs. Rin Kaiho ; Date unknown
 408 Nie Weiping  vs. Cho Chikun ; Date unknown
 417 Lee Changho  vs. Nie Weiping ; 1994-??-??
 418 Jimmy Cha 4 dan vs. Qian Yuping 9 dan; Oct, 18 1994
 419 Cho Hunhyun 9p vs. Yoda Norimoto 9p; 94.5.16
 420 Yoda Norimoto 9p vs. Cho Hunhyun 9p; 94.5.18
 421 Cho Hunhyun 9p vs. Yoda Norimoto 9p; 94.6.20
 422 Yoda Norimoto 9p vs. Cho Hunhyun 9p; 94.6.22
 423 Ma Xiaochun 9 dan vs. Nie Weiping 9 dan; May, 24, 1995
 424 Ogawa Tomoko 4 dan vs. Kusunoki Teruko 7 dan; 5 Nov 1986
 425 Kusunoki Teruko 7 dan vs. Ogawa Tomoko 4 dan; 19 Nov 1986
 426 Nakazawa Ayako Lady Honinbo vs. Kato Tomoko shodan; November 10 '92
 429 Kato Tomoko  vs. Sugiuchi Kazuko Meijin; 1995-01-18
 430 Sugiuchi Kazuko 9 dan vs. Kato Tomoko 9 dan; 1995
 431 Player unknown  vs. Kataoka Satoshi 8 dan; Date unknown
 432 Otake Hideo  vs. Ishida Yoshio ; Oct 7, 1989
 433 Cho Chikun  vs. Tozawa Akinobu ; July 29 1989
 434 Michael Redmond  vs. Ishida Yoshio ; July 29 1989
 435 Ohira Shuzo  vs. Kobayashi Satoru ; 8 Sept 1990
 436 Hane Yasumasa  vs. Ma Xiaochun ; July 16 1990
 437 Nie Weiping  vs. Rin Kaiho ; July 23 1990
 438 Hashimoto Shoji  vs. Ma Xiaochun ; June 23 1990
 439 Komatsu Hideki 7 dan vs. Zheng Hong 6e dan; 1991
 440 Zheng Hong 6 dan vs. Ogata Naoto 8 dan; 1991
 441 Yoda Norimoto 8 dan vs. Zheng Hong 6 dan; 1991
 442 Zheng Hong 6 dan vs. Kataoka Satoshi 9 dan; 1991
 443 Kataoka Satoshi 9 dan vs. Liao Guiyong 7 dan; 1991
 444 Liang Weitang 8 dan vs. Kataoka Satoshi 9 dan; 1991
 446 Rin Kaiho 9 dan vs. Yoda Norimoto 8 dan; Date unknown
 448 Kobayashi Koichi Kisei vs. Yoda Norimoto 8th dan; 20th February 1993
 449 Komatsu Hideki 8 dan vs. Cho Chikun 9 dan; 19 March 1994
 450 Cho Chikun 9 dan vs. Kato Masao 9 dan; March 1995
 451 Kobayashi Koichi 9 dan vs. Cho Chikun 9 dan; 4th March 1995
 452 Otake Hideo  vs. Yamashiro Hiroshi ; 1991
 453 O Meien  vs. Fujisawa Shuko ; 1991
 454 Ishida Yoshio  vs. Yoda Norimoto ; 1991
 455 O Meien 8 dan vs. Yoda Norimoto 8 dan; 1991
 456 Fujisawa Shuko  vs. Takemiya Masaki ; 1991
 457 O Meien  vs. Player unknown ; 1991
 458 Sakata Eio  vs. Cho Chikun ; 1991
 459 Ishida Yoshio  vs. Hashimoto Shoji ; 1991
 460 Yamashiro Hiroshi  vs. O Meien ; 1991
 461 Cho Chikun  vs. Yoda Norimoto ; 1991
 462 Ishida Yoshio  vs. Rin Kaiho ; 1991
 463 Fujisawa Shuko  vs. Player unknown ; 1991
 464 Nakazawa Ayako  vs. Yuki Satoshi 6 dan; 1991
 465 Sonoda Yuichi 9 dan vs. Komatsu Fujio 7 dan; 1991
 466 Ishida Yoshio 9 dan vs. Kanda Ei 8 dan; 1991
 468 Sugiuchi Kazuko Female Honinbo vs. Kubo Katsuaki 9 dan; 1991
 469 Ishii Kunio 9 dan vs. Kano Yoshinori 9 dan; 1991
 470 Ota Seido 9 dan vs. Hashimoto Yujiro 6 dan; 1991
 471 Sato Masaharu 9 dan vs. Yamashiro Hiroshi 9 dan; 1991
 472 Tokimoto Hajime 8 dan vs. Komatsu Hideki 7 dan; 1991
 473 Hashimoto Shoji 9 dan vs. O Rissei 9 dan; 1991
 474 Ishida Akira 9 dan vs. Kamimura Kunio 8 dan; 1991
 475 Hasegawa Sunao 9 dan vs. Ohira Shuzo 9 dan; 1991
 478 Yoda Norimoto 9 dan vs. Kato Masao 9th dan; Date unknown
 479 Yoda Norimoto  vs. Kato Masao ; Date unknown
 480 Ryu Shikun 5 dan vs. Rin Kaiho 9 dan; 1993
 481 Otake Hideo  vs. Aoki Kikuyo ; 1994
 482 Takemiya Masaki  vs. Otake Hideo ; 1994
 483 Kato Masao Oza vs. Otake Hideo Judan; 1994-03-23
 484 Kobayashi Satoru 9 dan vs. Takemiya Masaki 9 dan; 1994
 485 Hane Yasumasa 9 dan vs. Hashimoto Shoji 9 dan; 1994
 486 Kobayashi Satoru 9 dan vs. Michael Redmond 7 dan; Apr 3 1994
 487 Hashimoto Shoji 9 dan vs. Kobayashi Koichi 9 dan; January 1995
 488 Yuki Satoshi 8 dan vs. Rin Kaiho 9 dan; 1995
 489 Kiyonari Tetsuya 9 dan vs. Kobayashi Satoru 9 dan; 1995
 490 Player unknown  vs. Rin Kaiho ; Date unknown
 491 Player unknown  vs. Otake Hideo ; Date unknown
 492 Player unknown  vs. Rin Kaiho ; Date unknown
 493 Player unknown  vs. Sakata Eio ; Date unknown
 494 Yasui Senchi  vs. Honinbo Jowa ; 1820-04-10,30,05-14,15
 495 Honinbo Jowa  vs. Player unknown ; Date unknown
 496 Yasui  vs. Honinbo Jowa ; Date unknown
 497 Player unknown  vs. Honinbo Jowa ; Date unknown
 498 Player unknown  vs. Honinbo Jowa ; Date unknown
 499 Yasui ?? 8-dan vs. Honinbo Jowa 6-dan; Date unknown
 500 Player unknown  vs. Honinbo Jowa ; Date unknown
 501 Honinbo Jowa  vs. Player unknown ; Date unknown
 502 Honinbo Jowa  vs. Player unknown ; Date unknown
 503 Inoue Insa Inseki  vs. Honinbo Jowa ; 1822-11-17
 504 Honinbo Jowa  vs. Player unknown ; Date unknown
 505 Honinbo Jowa Meijin vs. Akaboshi Intetsu 7 dan; July 19-27, 1835
 506 Honinbo Jowa  vs. Player unknown ; Date unknown
 507 Hayashi Gembi  vs. Honinbo Jowa ; Date unknown
 508 Honinbo Jowa  vs. Player unknown ; Date unknown
 509 Honinbo Jowa  vs. Yasui ; Date unknown
 510 Honinbo Jowa  vs. Player unknown ; Date unknown
 511 Honinbo Jowa  vs. Honinbo Shuwa ; Date unknown
 512 Player unknown  vs. Honinbo Jowa ; Date unknown
 513 Honinbo Genjo  vs. Honinbo Jowa ; Date unknown
 514 Honinbo Genjo  vs. Honinbo Jowa ; Date unknown
 515 Honinbo Jowa  vs. Player unknown ; Date unknown
 516 Honinbo Jowa  vs. Player unknown ; Date unknown
 517 Honinbo Jowa  vs. Player unknown ; Date unknown
 518 Honinbo Jowa  vs. Player unknown ; Date unknown
 519 Takagawa Shukaku 9 dan vs. Kato Masao 6 dan; 1970-2-11
 520 Go Seigen 9 dan vs. Sakata Eio 9 dan; 5-6 Juli 1963
 521 Sakata Eio Meijin & Honinbo vs. Kawabata Yasunari ; 1963
 522 Go Seigen 9 dan vs. Sakata Eio Honinbo; Sep 1963
 523 Sakata Eio Honinbo vs. Fujisawa Shuko Meijin; 1963
 524 Go Seigen 5 dan vs. Sakata Eio 1 dan; 25-26 November 1934
 525 Honinbo Shusai  vs. Karigane Jun'ichi 7 dan; 1926
 526 Honinbo Shusai  vs. Go Seigen ; Oct 1933 - Feb 1934
 528 Ito Showa 6 dan vs. Honinbo Shusaku 1 dan; 14th March, 1840
 529 Honinbo Shuwa 7 dan vs. Honinbo Shusaku 2 dan; March, 1842
 530 Honinbo Shuwa 7 dan vs. Honinbo Shusaku 2 dan; March, 1842
 531 Ota Yuzo 6 dan vs. Honinbo Shusaku 2 dan; 8th July, 1842
 532 Ota Yuzo 6 dan vs. Honinbo Shusaku 3 dan; 7th August, 1842
 533 Ota Yuzo 6 dan vs. Honinbo Shusaku 3 dan; 13th August, 1842
 534 Yasui Sanchi 7 dan vs. Honinbo Shusaku 3 dan; 14 September, 1843
 535 Kadono Tadazaemon 6 dan vs. Honinbo Shusaku 4 dan; 6th October, 1843
 536 Kishimoto Saichiro 4 dan vs. Honinbo Shusaku 4 dan; 16th November, 1843
 537 Honinbo Shusaku 4 dan vs. Mizutani Shunsaku 6 dan; 14th May, 1844
 538 Ito Showa 6 dan vs. Honinbo Shusaku 4 dan; 10th October, 1844
 539 Ito Showa 6 dan vs. Honinbo Shusaku 4 dan; 15th October, 1844
 540 Ito Showa 6 dan vs. Honinbo Shusaku 4 dan; 18th October, 1844
 541 Gennan Inseki 8 dan vs. Honinbo Shusaku 4 dan; 21st, 24th, 25th July 1859
 542 Gennan Inseki 8 dan vs. Honinbo Shusaku 4 dan; 4th, 5th August, 1846
 543 Honinbo Shuwa 7 dan vs. Honinbo Shusaku 5 dan; 21st October, 1846
 544 Honinbo Jowa  vs. Honinbo Shusaku 5 dan; 13th February, 1847
 545 Honinbo Shusaku 5 dan vs. Takegawa Yasuburo 4 dan; 28th February, 1847
 546 Yasui Sanchi 7 dan vs. Honinbo Shusaku 5 dan; 16th March, 1847
 547 Honinbo Shuwa 7 dan vs. Honinbo Shusaku 5 dan; 13th July, 1847
 548 Yasui Sanchi 7 dan vs. Honinbo Shusaku 5 dan; 21st October, 1847
 549 Ota Yuzo 7 dan vs. Honinbo Shusaku 6 dan; 30th September, 1849
 550 Ota Yuzo 7 dan vs. Honinbo Shusaku 6 dan; 8th October, 1849
 551 Yasui Sanchi 6 dan vs. Honinbo Shusaku 7 dan; 17th November 1849
 552 Sakaguchi Sentoku 7 dan vs. Honinbo Shusaku 6 dan; 17th, 18th November 1849
 553 Sakaguchi Sentoku 7 dan vs. Honinbo Shusaku 6 dan; 17th, 18th November 1850
 554 Ito Showa 7 dan vs. Honinbo Shusaku 6 dan; 17th, 18th November 1850
 555 Honinbo Shusaku 6 dan vs. Sekiyama Sendaiu ; 3rd June, 1851
 556 Honinbo Shusaku 6 dan vs. Sekiyama Sendaiu ; 4th June, 1851
 557 Honinbo Shusaku 6 dan vs. Sekiyama Sendaiu ; 21st, 22nd June, 1851
 558 Honinbo Shusaku 6 dan vs. Sekiyama Sendaiu ; 21st, 22nd June 1851
 559 Honinbo Shuwa 8 dan vs. Honinbo Shusaku 6 dan; 28th Oct, 22nd March, 1852
 560 Honinbo Shusaku 6 dan vs. Ito Showa 7 dan; 9th Nov, 12th June 1851/2
 561 Hayashi Hakuei Monnyu 7 dan vs. Honinbo Shusaku 6 dan; 17th November 1851
 562 Yasui Sanchi  vs. Honinbo Shusaku ; 17th, 18th November 1851
 563 Honinbo Shusaku 6 dan vs. Inoue Matsumoto Inseki 5 dan; 17th November 1852
 564 Ito Showa 7 dan vs. Honinbo Shusaku 6 dan; 17th, 18th November 1852
 565 Honinbo Shusaku 6 dan vs. Ota Yuzo 7 dan; 27th Januari, 1853
 566 Ota Yuzo 7 dan vs. Honinbo Shusaku 6 dan; 2nd Februari, 1853
 567 Honinbo Shusaku 6 dan vs. Ota Yuzo 7 dan; 5th Februari, 1853
 568 Ota Yuzo 7 dan vs. Honinbo Shusaku 6 dan; 15th Februari, 1853
 569 Honinbo Shusaku 6 dan vs. Ota Yuzo 7 dan; 22nd, 23rd Februari, 1853
 570 Ota Yuzo 7 dan vs. Honinbo Shusaku 6 dan; 25th Februari, 1853
 571 Honinbo Shusaku 6 dan vs. Ota Yuzo 7 dan; 3rd, 4th March 1853
 572 Ota Yuzo 7 dan vs. Honinbo Shusaku 6 dan; 7th March, 1853
 573 Honinbo Shusaku 6 dan vs. Ota Yuzo 7 dan; 13th, 15th March, 1853
 574 Ota Yuzo 7 dan vs. Honinbo Shusaku 6 dan; 25th March, 1853
 575 Honinbo Shusaku 6 dan vs. Ota Yuzo 7 dan; 3rd, 8th April, 1853
 576 Ota Yuzo 7 dan vs. Honinbo Shusaku 6 dan; 5th, 25th April 1853
 577 Honinbo Shusaku 6 dan vs. Ota Yuzo 7 dan; 7th, 13th April, 1853
 578 Ota Yuzo 7 dan vs. Honinbo Shusaku 6 dan; 15th May, 1853
 579 Honinbo Shusaku 6 dan vs. Ota Yuzo 7 dan; 23th May, 1853
 580 Ota Yuzo 7 dan vs. Honinbo Shusaku 6 dan; 25th May, 3rd June, 1853
 581 Honinbo Shusaku 6 dan vs. Ota Yuzo 7 dan; 5th, 15th & 21st June, 1853
 582 Honinbo Shusaku 7 dan vs. Ota Yuzo 7 dan; 23rd June, 1853
 583 Honinbo Shusaku 7 dan vs. Ota Yuzo 7 dan; 3rd July, 1853
 584 Ota Yuzo 7 dan vs. Honinbo Shusaku 7 dan; 5th July, 1853
 585 Honinbo Shusaku 7 dan vs. Ota Yuzo 7 dan; 15th July, 28th Oct, 1853
 586 Honinbo Shusaku 7 dan vs. Ota Yuzo 7 dan; 3rd & 25th October, 1853
 587 Ota Yuzo 7 dan vs. Honinbo Shusaku 7 dan; 5th & 28th November, 1853
 588 Sakaguchi Sentoku 7 dan vs. Honinbo Shusaku 7 dan; 17th November 1853
 589 Honinbo Shusaku 7 dan vs. Yasui Sanchi 7 dan; 17th, 18th November 1853
 590 Honinbo Shusaku 7 dan vs. Inoue Matsumoto Inseki 5 dan; 17th November 1854
 591 Gennan Inseki 8 dan vs. Honinbo Shusaku 7 dan; 6th, 8th, 10th-11th, 19 Mar
 592 Honinbo Shusaku 7 dan vs. Honinbo Shuho 5 dan; 1st November, 1856
 593 Honinbo Shusaku 7 dan vs. Ito Showa 7 dan; 17th November 1856
 594 Honinbo Shusaku 7 dan vs. Mizutani Nuji ; 18th April, 1857
 595 Yasui Sanchi 7 dan vs. Honinbo Shusaku 7 dan; 17 November 1857
 596 Honinbo Shusaku 7 dan vs. Honinbo Shuho 5 dan; 22 December 1857
 597 Honinbo Shusaku 7 dan vs. Sakaguchi Sentoku 7 dan; 22 December 1857
 598 Honinbo Shusaku 7 dan vs. Ebizawa Kenzo 3 dan; 12 March 1859
 599 Honinbo Shusaku 7 dan vs. Ebizawa Kenzo 3 dan; 1st May, 1859
 600 Honinbo Shusaku 7 dan vs. Ebizawa Kenzo 3 dan; 22 May, 1859
 601 Ito Showa 7 dan vs. Honinbo Shusaku 7 dan; 17 November 1859
 602 Hattori Seitetsu 7 dan vs. Honinbo Shusaku 7 dan; 17 November 1859
 603 Honinbo Shusaku 7 dan vs. Hayashi Yubi 6 dan; 8th December 1860
 604 Honinbo Shusaku 7 dan vs. Honinbo Shuho 6 dan; 8th April 1861
 605 Honinbo Shusaku 7 dan vs. Honinbo Shuho 6 dan; 29th September, 1861
 606 Honinbo Shusaku 7 dan vs. Hayashi Monnyu 7 dan; 17th November 1861
 607 Honinbo Shusaku 7 dan vs. Hayashi Yubi 6 dan; 17th, 18th November 1861
 608 Hashimoto Shoji 9 dan vs. Takemiya Masaki 5 dan; 1969-5-17
 609 Yoda Norimoto 9 dan vs. Lin Shien 1 dan; February 1995
 610 Ryu Shikun Tengen vs. Kubo Hideo 1 dan; February 1995
 611 Kajiwara Takeo 9 dan vs. Kobayashi Izumi 1 dan; 1995-03-26
 612 Ishida Yoshio 9 dan vs. Kin Koshoku 1 dan; 1995
 613 Ogata Masaki 9 dan vs. Yamada Takuji 1 dan; March 1995
 614 Takemiya Masaki 9 dan vs. Takei Takashi 1 dan; March 1995
 615 O Rissei 9 dan vs. Cho Chikun 9 dan; March 1995
 616 Kato Masao  vs. Otake Hideo ; 5th Jul 1978
 617 Otake Hideo  vs. Kato Masao ; 21 July 1978
 618 Kato Masao  vs. Otake Hideo ; 17th Aug 1978
 619 Otake Hideo  vs. Kato Masao ; 23rd Aug 1978
 620 Otake Hideo Meijin, Gosei vs. Cho Chikun 8 dan; 18th July 1979
 621 Cho Chikun 8 dan vs. Otake Hideo Meijin, Gosei; 1st August 1979
 622 Otake Hideo Meijin, Gosei vs. Cho Chikun 8 dan; 10th August 1979
 623 Otake Hideo  vs. Kato Masao ; 8 July 1981
 624 Kato Masao  vs. Otake Hideo ; 16 July 1981
 625 Otake Hideo  vs. Kato Masao ; 28 July, 1981
 626 Otake Hideo  vs. Kato Masao ; Aug 3, 1981
 627 Otake Hideo  vs. Cho Chikun ; Date unknown
 628 Cho Chikun  vs. Otake Hideo ; Date unknown
 629 Otake Hideo  vs. Cho Chikun ; Date unknown
 630 Cho Chikun  vs. Otake Hideo ; Date unknown
 631 Otake Hideo  vs. Cho Chikun ; Date unknown
 632 Kato Masao  vs. Otake Hideo ; July 5, 1984
 633 Otake Hideo  vs. Kato Masao ; July 19, 1984
 634 Kato Masao  vs. Otake Hideo ; July 31, 1984
 635 Otake Hideo  vs. Kato Masao ; August 15, 1984
 636 Cho Chikun  vs. Otake Hideo ; July 4, 1986
 637 Otake Hideo  vs. Cho Chikun ; July 17, 1986
 638 Cho Chikun  vs. Otake Hideo ; July 23, 1986
 639 Kato Masao Meijin, Oza, Judan vs. Cho Chikun Gosei; 3rd July 1987
 640 Cho Chikun Gosei vs. Kato Masao Meijin, Oza, Judan; 16th July 1987
 641 Kato Masao Meijin, Oza, Judan vs. Cho Chikun Gosei; 30th July 1987
 642 Cho Chikun Gosei vs. Kato Masao Meijin, Oza, Judan; 11th August 1987
 643 Kato Masao  vs. Kobayashi Koichi ; Date unknown
 644 Kobayashi Koichi  vs. Kato Masao ; 1988
 645 Kato Masao  vs. Kobayashi Koichi ; 1988
 646 Player unknown  vs. Takemiya Masaki ; Date unknown
 647 Kobayashi Koichi  vs. Kobayashi Satoru ; 1 8 1990
 648 Kobayashi Satoru 9 dan vs. Kobayashi Koichi Gosei; Date unknown
 652 Sekiyama Riichi  vs. Kato Shin ; 1941-
 653 Kato Shin  vs. Sekiyama Riichi ; 1941-
 654 Sekiyama Riichi  vs. Kato Shin ; 1941-
 655 Kato Shin  vs. Sekiyama Riichi ; 1941-
 656 Sekiyama Riichi  vs. Kato Shin ; 1941-
 657 Kato Shin  vs. Sekiyama Riichi ; 1941-07-15
 658 Shimamura Toshihiro  vs. Takagawa Shukaku 8 Dan; 1955-05-06,07
 659 Takagawa Shukaku  vs. Shimamura Toshihiro ; 1955-05-19,20
 660 Shimamura Toshihiro  vs. Takagawa Shukaku 8 Dan; 1955-06-02,03
 661 Takagawa Shukaku  vs. Shimamura Toshihiro ; 1955-06-
 662 Takagawa Shukaku Honinbo vs. Shimamura Toshihiro 8 dan; 1956-06-07,06
 663 Shimamura Toshihiro 8 dan vs. Takagawa Shukaku Honinbo; 1956-06-17,18
 664 Takagawa Shukaku Honinbo vs. Shimamura Toshihiro 8 dan; 1956-06-28,29
 665 Shimamura Toshihiro 8 dan vs. Takagawa Shukaku Honinbo; 1956-07-09,10
 666 Takagawa Shukaku Honinbo vs. Shimamura Toshihiro 8 dan; 1956-07-19, 20
 667 Shimamura Toshihiro 8 dan vs. Takagawa Shukaku Honinbo; 1956-08-31, 09-01
 668 Fujisawa Hosai 9 dan vs. Takagawa Shukaku Honinbo; 1957-06-28, 29
 669 Takagawa Shukaku Honinbo vs. Fujisawa Hosai 9 dan; 1957-07-09, 10
 670 Fujisawa Hosai 9 dan vs. Takagawa Shukaku Honinbo; 1957-07-22, 23
 671 Takagawa Shukaku Honinbo vs. Fujisawa Hosai 9 dan; 1957-08-02, 03
 672 Fujisawa Hosai 9 dan vs. Takagawa Shukaku Honinbo; 1957-08-15, 16
 673 Takagawa Shukaku Honinbo vs. Fujisawa Hosai 9 dan; 1957-08-26, 27
 674 Takagawa Shukaku Honinbo vs. Sugiuchi Masao 8 dan; 1958-07-09, 10
 675 Sugiuchi Masao 8 dan vs. Takagawa Shukaku Honinbo; 1958-07-19, 20
 676 Takagawa Shukaku Honinbo vs. Sugiuchi Masao 8 dan; 1958-07-30, 31
 677 Sugiuchi Masao 8 dan vs. Takagawa Shukaku Honinbo; 1958-08-10, 11
 678 Takagawa Shukaku Honinbo vs. Sugiuchi Masao 8 dan; 1958-08-21, 22
 679 Sugiuchi Masao 8 dan vs. Takagawa Shukaku Honinbo; 1958-09-01, 02
 680 Takagawa Shukaku  vs. Kitani Minoru ; 1959-06-
 681 Kitani Minoru  vs. Takagawa Shukaku ; 1959-06-
 682 Takagawa Shukaku  vs. Kitani Minoru ; 1959-07-
 683 Kitani Minoru  vs. Takagawa Shukaku ; 1959-07-
 684 Takagawa Shukaku  vs. Kitani Minoru ; 1959-07-
 685 Kitani Minoru  vs. Takagawa Shukaku ; 1959-08-
 686 Sakata Eio  vs. Takagawa Shukaku ; 1961-05-14,15
 687 Takagawa Shukaku  vs. Sakata Eio ; 1961-06-16,17
 688 Sakata Eio  vs. Takagawa Shukaku ; 1963-04-22,23
 689 Takagawa Shukaku 9 Dan vs. Sakata Eio 9 Dan; 1963-05-02,03
 690 Sakata Eio 9 Dan vs. Takagawa Shukaku 9 Dan; 1963-05-13,14
 691 Takagawa Shukaku 9 Dan vs. Sakata Eio 9 Dan; 1963-05-23,24
 692 Sakata Eio 9 Dan vs. Takagawa Shukaku 9 Dan; 1963-06-05,06
 693 Takagawa Shukaku 9 Dan vs. Sakata Eio 9 Dan; 1963-06-15,16
 694 Sakata Eio 9 Dan vs. Takagawa Shukaku 9 Dan; 1964-04-21,22
 695 Takagawa Shukaku 9 Dan vs. Sakata Eio 9 Dan; 1964-05-01,02
 696 Sakata Eio 9 Dan vs. Takagawa Shukaku 9 Dan; 1964-05-13,14
 697 Takagawa Shukaku 9 Dan vs. Sakata Eio 9 Dan; 1964-05-25,26
 698 Sekiyama Riichi 7 dan vs. Hashimoto Utaro 7 dan; 1943-05-05,06,07
 699 Hashimoto Utaro 7 dan vs. Sekiyama Riichi 7 dan; 1943-07-07,08,09
 700 Sakata Eio 9 Dan vs. Yamabe Toshiro ; 1965-04-28,29
 701 Yamabe Toshiro  vs. Sakata Eio 9 Dan; 1965-05-07,08
 702 Sakata Eio 9 Dan vs. Yamabe Toshiro ; 1965-05-17,18
 703 Yamabe Toshiro  vs. Sakata Eio 9 Dan; 1965-05-27,28
 704 Sakata Eio 9 Dan vs. Fujisawa Shuko 9 Dan; 1966-04-27,28
 705 Fujisawa Shuko 9 Dan vs. Sakata Eio 9 Dan; 1966-05-06,07
 706 Sakata Eio 9 Dan vs. Fujisawa Shuko 9 Dan; 1966-05-15,16
 707 Fujisawa Shuko 9 Dan vs. Sakata Eio 9 Dan; 1966-05-25,26
 708 Sakata Eio 9 Dan vs. Rin Kaiho ; 1967-05-01,02
 709 Rin Kaiho  vs. Sakata Eio 9 Dan; 1967-05-11,12
 710 Sakata Eio  vs. Rin Kaiho ; 1967-05-23,24
 711 Rin Kaiho  vs. Sakata Eio 9 Dan; 1967-06-05,06
 712 Sakata Eio 9 Dan vs. Rin Kaiho ; 1967-06-12,13
 713 Rin Kaiho  vs. Sakata Eio ; 1968-
 714 Sakata Eio  vs. Rin Kaiho ; 1968-05-09,10
 715 Rin Kaiho  vs. Sakata Eio ; 1968-06-27,28
 716 Sakata Eio  vs. Rin Kaiho ; 1968-05-30,31
 717 Rin Kaiho  vs. Sakata Eio ; 1968-
 718 Sakata Eio  vs. Rin Kaiho ; 1968-06-19,20
 719 Rin Kaiho  vs. Sakata Eio ; 1968-06-27,28
 720 Hashimoto Utaro 9 dan vs. Yamabe Toshiro 9 dan; Date unknown
 721 Kato Masao 5 dan vs. Hashimoto Utaro 9 dan; Date unknown
 722 Ohira Shuzo 9 dan vs. Kato Masao 5 dan; Date unknown
 723 Takagawa Shukaku  vs. Fujisawa Shuko ; 1968
 726 Rin Kaiho  vs. Kato Masao ; 1969-04-22,23
 727 Kato Masao  vs. Rin Kaiho ; 1969-04-30,05-01
 728 Rin Kaiho  vs. Kato Masao ; 1969-05-08,09
 729 Kato Masao  vs. Rin Kaiho ; 1969-05-22,23
 730 Rin Kaiho  vs. Kato Masao ; 1969-06-05,06
 731 Kato Masao  vs. Rin Kaiho ; 1969-06-16,17
 734 Sakata Eio  vs. Rin Kaiho ; 1970-05-
 735 Ishida Yoshio  vs. Rin Kaiho ; 1971-04-26,27
 736 Rin Kaiho  vs. Ishida Yoshio ; 1971-05-06,07
 737 Ishida Yoshio  vs. Rin Kaiho ; 1971-05-18,19
 738 Rin Kaiho  vs. Ishida Yoshio ; 1971-05-31,06-01
 739 Ishida Yoshio  vs. Rin Kaiho ; 1971-06-10,11
 740 Rin Kaiho  vs. Ishida Yoshio ; 1971-06-21,22
 741 Ishida Yoshio  vs. Fujisawa Hosai ; March 4,5 1971
 742 Ishida Yoshio  vs. Hoshino Toshi ; Dec 16,17 1970
 743 Chino Tadahiko  vs. Ishida Yoshio ; Date unknown
 744 Kano Yoshinori  vs. Ishida Yoshio ; Date unknown
 745 Ishida Yoshio  vs. Kato Masao ; Nov 25, 26 1970
 746 Ishida Yoshio  vs. Sakata Eio ; Feb 2 1971
 747 Fujisawa Shuko  vs. Ishida Yoshio ; Date unknown
 748 Oeda Yusuke  vs. Ishida Yoshio ; Nov 12 1970
 749 Ishida Yoshio  vs. Rin Kaiho ; 1972-05-17,18
 750 Rin Kaiho  vs. Ishida Yoshio ; 1972-06-16,17
 751 Ishida Yoshio  vs. Rin Kaiho ; 1972-07-06,07
 752 Rin Kaiho  vs. Ishida Yoshio ; 1973-06-11,12
 753 Ishida Yoshio  vs. Takemiya Masaki ; 1974-07-10,11
 754 Ishida Yoshio  vs. Takemiya Masaki ; 1974-07-17,18
 755 Kato Masao 8 dan vs. Takemiya Masaki 7 dan; Date unknown
 756 Hashimoto Utaro  vs. Iwamoto Kaoru ; 1945-08-04..06
 757 Hashimoto Utaro 7 dan vs. Iwamoto Kaoru 7 dan; 1945-11-23,24
 758 Iwamoto Kaoru 7 dan vs. Hashimoto Utaro 8 dan; 1946-07-31,08-15,16,17
 759 Sakata Eio 9 dan vs. Ishida Yoshio Honinbo; 1975-05-15,16
 760 Ishida Yoshio  vs. Sakata Eio ; 1975-06-16
 761 Takemiya Masaki  vs. Kato Masao ; 1977-05-09,10
 762 Kato Masao  vs. Takemiya Masaki ; 1977-05-23,24
 763 Takemiya Masaki  vs. Kato Masao ; 1977-06-08,09
 764 Kato Masao  vs. Takemiya Masaki ; 1977-06-15,16
 765 Takemiya Masaki  vs. Kato Masao ; 1977-06-29,30
 766 Kato Masao Judan vs. Rin Kaiho 9 dan; Dec 23 1976
 767 Kato Masao  vs. Ishida Yoshio ; 1978
 768 Ishida Yoshio  vs. Kato Masao ; 1978-05-24,25
 769 Kato Masao  vs. Ishida Yoshio ; 1978-05-31
 770 Ishida Yoshio  vs. Kato Masao ; 1978-06-21,22
 771 Kato Masao  vs. Ishida Yoshio ; 1978-06-28,29
 772 Ishida Yoshio  vs. Kato Masao ; 1978-07-10,11
 773 Kato Masao  vs. Ishida Yoshio ; 1978-07-31,08-01
 774 Rin Kaiho  vs. Kato Masao ; 1979-05-23,24
 775 Kato Masao  vs. Rin Kaiho ; 1979-06-05
 776 Rin Kaiho  vs. Kato Masao ; 1979-06-13,14
 777 Kato Masao  vs. Rin Kaiho ; 1979-06-28,29
 778 Rin Kaiho  vs. Kato Masao ; 1979-07-09,10
 779 Takemiya Masaki  vs. Kato Masao ; 1980-05-15,16
 780 Kato Masao  vs. Takemiya Masaki ; 1980-05-28,29
 781 Takemiya Masaki  vs. Kato Masao ; 1980-06-11,12
 782 Kato Masao  vs. Takemiya Masaki ; 1980-06-18,19
 783 Takemiya Masaki  vs. Kato Masao ; 1980-07-04,05
 784 Cho Chikun  vs. Takemiya Masaki ; 1981-05-26,27
 785 Takemiya Masaki  vs. Cho Chikun ; 1981-06-03,04
 786 Cho Chikun  vs. Takemiya Masaki ; 1981-06-16,17
 787 Takemiya Masaki  vs. Cho Chikun ; 1981-06-23,24
 788 Cho Chikun  vs. Takemiya Masaki ; 1981-07-08,09
 789 Takemiya Masaki  vs. Cho Chikun ; 1981-07-15,16
 790 Kobayashi Koichi  vs. Cho Chikun ; 1982-05-26,27
 791 Cho Chikun  vs. Kobayashi Koichi ; 1982-06-03,04
 792 Kobayashi Koichi  vs. Cho Chikun ; 1982-06-16,17
 793 Cho Chikun  vs. Kobayashi Koichi ; 1982-06-30,07-01
 794 Kobayashi Koichi  vs. Cho Chikun ; 1982-07-08,09
 795 Cho Chikun  vs. Kobayashi Koichi ; 1982-07-21,22
 796 Cho Chikun  vs. Rin Kaiho ; 1983-05-16,17
 797 Rin Kaiho  vs. Cho Chikun ; 1983-05-25,26
 798 Cho Chikun  vs. Rin Kaiho ; 1983-06-08,09
 799 Rin Kaiho  vs. Cho Chikun ; 1983-06-22,23
 800 Cho Chikun  vs. Rin Kaiho ; 1983-06-29,30
 801 Rin Kaiho  vs. Cho Chikun ; 1983-07-14,15
 802 Cho Chikun  vs. Rin Kaiho ; 1983-07-27,28
 803 Rin Kaiho  vs. Awaji Shuzo ; 1984-05-16,17
 804 Awaji Shuzo  vs. Rin Kaiho ; 1984-
 805 Rin Kaiho  vs. Awaji Shuzo ; 1984-06-07,08
 806 Awaji Shuzo  vs. Rin Kaiho ; 1984-06-20,21
 807 Rin Kaiho  vs. Awaji Shuzo ; 1984-06-28,29
 808 Iwamoto Kaoru  vs. Kitani Minoru ; 1947-10-
 809 Kitani Minoru  vs. Iwamoto Kaoru ; 1947-10-
 810 Iwamoto Kaoru  vs. Kitani Minoru ; 1947-11-
 811 Kitani Minoru  vs. Iwamoto Kaoru ; 1947-12-
 812 Kitani Minoru  vs. Iwamoto Kaoru ; 1947-12-
 813 Rin Kaiho  vs. Takemiya Masaki ; 1985-05-15,16
 814 Takemiya Masaki  vs. Rin Kaiho ; 1985-05-29,30
 815 Rin Kaiho  vs. Takemiya Masaki ; 1985-06-06,07
 816 Takemiya Masaki  vs. Rin Kaiho ; 1985-06-19,20
 817 Rin Kaiho  vs. Takemiya Masaki ; 1985-06-26,27
 818 Takemiya Masaki  vs. Yamashiro Hiroshi ; 1986-05-14,15
 819 Yamashiro Hiroshi  vs. Takemiya Masaki ; 1986-05-28,29
 820 Takemiya Masaki  vs. Yamashiro Hiroshi ; 1986-06-05,06
 821 Yamashiro Hiroshi  vs. Takemiya Masaki ; 1986-06-18,19
 822 Takemiya Masaki  vs. Yamashiro Hiroshi ; 1986-06-25,26
 823 Yamashiro Hiroshi  vs. Takemiya Masaki ; 1987-05-27,28
 824 Takemiya Masaki  vs. Yamashiro Hiroshi ; 1987-06-04,05
 825 Yamashiro Hiroshi  vs. Takemiya Masaki ; 1987-06-17,18
 826 Takemiya Masaki  vs. Yamashiro Hiroshi ; 1987-06-25,26
 827 Otake Hideo  vs. Takemiya Masaki ; 1988-05-10,11
 828 Takemiya Masaki  vs. Otake Hideo ; 1988-05-26,27
 829 Otake Hideo  vs. Takemiya Masaki ; 1988-06-08,09
 830 Takemiya Masaki  vs. Otake Hideo ; 1988-06-16,17
 831 Otake Hideo  vs. Takemiya Masaki ; 1988-06-29,30
 832 Takemiya Masaki  vs. Otake Hideo ; 1988-07-06,07
 833 Otake Hideo  vs. Takemiya Masaki ; 1988-07-20,21 or 22
 834 Sato Sunao  vs. Kato Masao ; 1988
 835 Takemiya Masaki  vs. Cho Chikun ; 1989-05-12,13
 836 Cho Chikun  vs. Takemiya Masaki ; 1989-05-29,30
 837 Takemiya Masaki  vs. Cho Chikun ; 1989-06-07,08
 838 Cho Chikun  vs. Takemiya Masaki ; 1989-06-15,16
 839 Cho Chikun  vs. Kobayashi Koichi ; 1990-05-11,12
 840 Kobayashi Koichi  vs. Cho Chikun ; 1990-05-28,29
 841 Cho Chikun  vs. Kobayashi Koichi ; 1990-06-07,08
 842 Kobayashi Koichi  vs. Cho Chikun ; 1990-06-19,20
 843 Cho Chikun  vs. Kobayashi Koichi ; 1990-07-09,10
 844 Kobayashi Koichi  vs. Cho Chikun ; 1990-07-18,19
 845 Cho Chikun  vs. Kobayashi Koichi ; 1990-07-25,26
 846 Kobayashi Koichi Kisei vs. Yoda Norimoto 8 dan; Date unknown
 847 Kobayashi Koichi Kisei vs. Yoda Norimoto 8 dan; Date unknown
 848 Kobayashi Koichi  vs. Cho Chikun ; 1991-05-10,11
 849 Cho Chikun  vs. Kobayashi Koichi ; 1991-05-27,28
 850 Kobayashi Koichi  vs. Cho Chikun ; 1991-06-
 851 Cho Chikun  vs. Kobayashi Koichi ; 1991-07-
 852 Kobayashi Koichi  vs. Cho Chikun ; 1991-07-
 853 Cho Chikun  vs. Kobayashi Koichi ; 1991-07-
 854 Cho Chikun  vs. Kobayashi Koichi ; 1992-05-15,16
 855 Kobayashi Koichi  vs. Cho Chikun ; 1992-05-27,28
 856 Cho Chikun  vs. Kobayashi Koichi ; 1992-06-09,10
 857 Kobayashi Koichi  vs. Cho Chikun ; 1992-06-17,18
 858 Cho Chikun  vs. Kobayashi Koichi ; 1992-06-25,26
 859 Kobayashi Koichi  vs. Cho Chikun ; 1992-07-08,09
 860 Kobayashi Koichi  vs. Cho Chikun ; 1992-07-22,23
 861 Yamashiro Hiroshi  vs. Cho Chikun ; 1993-05-07,08
 862 Cho Chikun  vs. Yamashiro Hiroshi ; 1993-05-24,25
 863 Yamashiro Hiroshi  vs. Cho Chikun ; 1993-06-16,17
 864 Cho Chikun  vs. Yamashiro Hiroshi ; 1993-06-24,25
 865 Yamashiro Hiroshi  vs. Cho Chikun ; 1993-06-29,30
 866 Cho Chikun  vs. Kataoka Satoshi ; 1994-05-09,10
 867 Kataoka Satoshi  vs. Cho Chikun ; 1994-05-
 868 Cho Chikun  vs. Kataoka Satoshi ; 1994-06-09,10
 869 Kataoka Satoshi  vs. Cho Chikun ; 1994-06-15,16
 870 Cho Chikun  vs. Kataoka Satoshi ; 1994-06-29,30
 871 Kataoka Satoshi  vs. Cho Chikun ; 1994-07-12,13
 872 Kataoka Satoshi  vs. Cho Chikun ; 1994-07-21,22
 873 Hashimoto Utaro  vs. Iwamoto Kaoru ; 1950-04-20..22
 874 Cho Chikun 9 dan vs. Kato Masao 9 dan; 11, 12 May 1995
 875 Kato Masao 9 dan vs. Cho Chikun 9 dan; 24, 25 May 1995
 876 Cho Chikun 9 dan vs. Kato Masao 9 dan; 7-8 June 1995
 877 Kato Masao 9 dan vs. Cho Chikun 9 dan; 19,20 June 1995
 878 Kato Masao 9 dan vs. Cho Chikun 9 dan; 19,20 June 1995
 879 Cho Chikun 9 dan vs. Kato Masao 9 dan; June 26/27 1995
 880 Sakata Eio  vs. Hashimoto Utaro ; 1951-05-17,18
 881 Hashimoto Utaro  vs. Sakata Eio ; 1951-05-31,06-01
 882 Sakata Eio  vs. Hashimoto Utaro ; 1951-06-27,28
 883 Hashimoto Utaro  vs. Takagawa Shukaku ; 1952-06-25,26
 884 Takagawa Shukaku  vs. Hashimoto Utaro ; 1952-07-09,10
 885 Hashimoto Utaro  vs. Takagawa Shukaku ; 1952-07-23,24
 886 Takagawa Shukaku 7 Dan vs. Hashimoto Utaro 8 Dan; 1952-08-06,07
 887 Hashimoto Utaro 8 Dan vs. Takagawa Shukaku 7 Dan; 1952-08-20,21
 888 Takagawa Shukaku  vs. Kitani Minoru ; 1953-05-18,19
 889 Kitani Minoru  vs. Takagawa Shukaku ; 1953-05-27,28
 890 Takagawa Shukaku  vs. Kitani Minoru ; 1953-06-05,06
 891 Kitani Minoru  vs. Takagawa Shukaku ; 1953-06-15,16
 892 Takagawa Shukaku  vs. Kitani Minoru ; 1953-06-26,27
 893 Kitani Minoru  vs. Takagawa Shukaku ; 1953-07-07,08
 894 Sugiuchi Masao  vs. Takagawa Shukaku ; 1954-05-16,17
 895 Takagawa Shukaku  vs. Sugiuchi Masao ; 1954-05-28,29
 896 Sugiuchi Masao  vs. Takagawa Shukaku ; 1954-06-10,11
 897 Takagawa Shukaku  vs. Sugiuchi Masao ; 1954-06-22,23
 898 Sugiuchi Masao  vs. Takagawa Shukaku ; 1954-07-05,06
 899 Takagawa Shukaku  vs. Sugiuchi Masao ; 1954-07-16,17
 900 Fujisawa Hosai 9 dan vs. Handa Dogen 10 dan; December 8 & 9, 1964
 901 Sakata Eio 9 Dan vs. Fujisawa Shuko 9 Dan; november 20,21 1968
 902 Fujisawa Shuko 9 Dan vs. Sakata Eio 9 Dan; december 4,5 1968
 903 Sakata Eio 9 Dan vs. Fujisawa Shuko 9 Dan; Dec 12-13 1968
 904 Fujisawa Shuko 9 Dan vs. Sakata Eio 9 Dan; Date unknown
 905 Fujisawa Shuko 9 Dan vs. Takagawa Shukaku 9 Dan; Date unknown
 906 Takagawa Shukaku 9 dan vs. Ohira Shuzo 9 dan; Date unknown
 907 Yamabe Toshiro 9 Dan vs. Otake Hideo 8 Dan; Date unknown
 908 Fujisawa Shuko 9 Dan vs. Ohira Shuzo 9 Dan; Date unknown
 909 Fujisawa Hosai 9 Dan vs. Yamabe Toshiro 9 Dan; Date unknown
 910 Rin Kaiho 9 Dan vs. Fujisawa Shuko 9 Dan; Date unknown
 911 Rin Kaiho 9 Dan vs. Ishii Kunio ?; Date unknown
 912 Hane Yasumasa 7 Dan vs. Kudo Norio 7 Dan; Date unknown
 913 Sakata Eio  vs. Fujisawa Shuko ; November 20, 21 1968
 914 Fujisawa Shuko  vs. Sakata Eio ; December 4, 5 1968
 915 Sakata Eio  vs. Fujisawa Shuko ; Dec 12, 13 1968 
 916 Fujisawa Shuko  vs. Sakata Eio ; Date unknown
 917 Fujisawa Shuko 9 dan vs. Takagawa Shukaku 9 dan; Date unknown
 918 Takagawa Shukaku 9 dan vs. Ohira Shuzo 9 dan; Date unknown
 919 Yamabe Toshiro  vs. Otake Hideo 8 dan; Date unknown
 920 Fujisawa Shuko  vs. Ohira Shuzo ; Date unknown
 921 Fujisawa Hosai 9 dan vs. Yamabe Toshiro 9 dan; Date unknown
 922 Rin Kaiho 9 dan vs. Fujisawa Shuko 9 dan; Date unknown
 923 Rin Kaiho 9 dan vs. Ishii Kunio ; Date unknown
 924 Hane Yasumasa 7 dan vs. Kudo Norio 7 Dan; Date unknown
 925 Sakata Eio  vs. Kato Masao ; 1977
 926 Ishida Akira 7 dan vs. Fujisawa Shuko 9 dan; January 5, 1977
 927 Rin Kaiho  vs. Kato Masao ; 15 March 1978
 928 Kato Masao  vs. Rin Kaiho ; 28 March 1978
 929 Rin Kaiho  vs. Kato Masao ; 5 April 1978
 930 Kato Masao  vs. Rin Kaiho ; 19 April 1978
 931 Hashimoto Shoji 9 dan vs. Kato Masao Honinbo, Judan, Tengen; 7th March 1979
 932 Kato Masao  vs. Hashimoto Shoji ; 23rd March 1979
 933 Hashimoto Shoji  vs. Kato Masao ; 4th April 1979
 934 Kato Masao  vs. Hashimoto Shoji ; Date unknown
 935 Otake Hideo Meijin vs. Kato Masao Judan, Honinbo, Tengen, Oza; 5th March 1980
 936 Kato Masao Judan, Honinbo, Tengen, Oza vs. Otake Hideo Meijin; 12th March 1980
 937 Otake Hideo Meijin vs. Kato Masao Judan, Honinbo, Tengen, Oza; 1st April 1980
 938 Kato Masao Judan, Honinbo, Tengen, Oza vs. Otake Hideo Meijin; 9th April 1980
 939 Otake Hideo Meijin vs. Kato Masao Judan, Honinbo, Tengen, Oza; 14th April 1980
 940 Otake Hideo  vs. Cho Chikun ; Date unknown
 941 Cho Chikun  vs. Otake Hideo ; Date unknown
 942 Otake Hideo  vs. Cho Chikun ; Date unknown
 943 Cho Chikun  vs. Otake Hideo ; Date unknown
 944 Takemiya Masaki  vs. Kobayashi Koichi ; Played on 6 March 1986 at Hakone
 945 Kobayashi Koichi  vs. Kato Masao ; 5 March 1987
 946 Kato Masao  vs. Kobayashi Koichi ; 27 March 1987
 947 Kobayashi Koichi  vs. Kato Masao ; April 2, 1987
 948 Kato Masao  vs. Kobayashi Koichi ; 16 April 1987
 949 Cho Chikun  vs. Kato Masao ; Date unknown
 950 Kato Masao  vs. Cho Chikun ; Date unknown
 952 Cho Chikun  vs. Rin Kaiho ; March 3 1989
 953 Rin Kaiho  vs. Cho Chikun ; March 14, 1989
 954 Cho Chikun  vs. Rin Kaiho ; April 6 1989
 955 Takemiya Masaki  vs. Cho Chikun ; 8 March 1990
 956 Cho Chikun  vs. Takemiya Masaki ; 28 March 1990
 957 Takemiya Masaki  vs. Cho Chikun ; 1990
 958 Takemiya Masaki  vs. Cho Chikun ; March 24th, 1991
 959 Cho Chikun  vs. Takemiya Masaki ; March 28th, 1991
 960 Takemiya Masaki 10 dan vs. Cho Chikun Honinbo; April 4th, 1991
 961 Cho Chikun  vs. Takemiya Masaki ; April 18th, 1991
 962 Takemiya Masaki  vs. Cho Chikun ; April 25th, 1991
 963 Takemiya Masaki  vs. Kobayashi Koichi ; 5th March '92
 964 Takemiya Masaki  vs. Otake Hideo ; 17 March 1993
 965 Kobayashi Koichi Meijin, Kisei vs. Otake Hideo Judan; 1994-03-03
 966 Otake Hideo  vs. Kobayashi Koichi ; 1994
 967 Kobayashi Koichi Meijin vs. Otake Hideo Judan; 1994-04-21
 968 Otake Hideo Judan vs. Kobayashi Koichi Meijin; 1994-04-27
 969 Otake Hideo  vs. Yoda Norimoto ; 9 March 1995
 970 Yoda Norimoto 9 dan vs. Otake Hideo 9 dan; 22nd of March 1995
 971 Otake Hideo 9 dan vs. Yoda Norimoto 9 dan; 6 April 1995
 972 Hashimoto Shoji  vs. Yamabe Toshiro ; Date unknown
 973 Yamabe Toshiro  vs. O Rissei ; Date unknown
 974 Hashimoto Shoji  vs. Ishida Yoshio ; Date unknown
 975 Player unknown  vs. Otake Hideo ; Date unknown
 977 Kato Masao 9 dan vs. Cho Chikun 9 dan; 20th March 1995
 978 Sonoda Yuichi 9 dan vs. Imamura Toshiya 9 dan; 1994
 979 Kobayashi Koichi  vs. Cho Chikun ; 1986-01-16,17
 980 Cho Chikun  vs. Kobayashi Koichi ; 1986-01-29,30
 981 Kobayashi Koichi  vs. Cho Chikun ; 1986-02-05,06
 982 Cho Chikun  vs. Kobayashi Koichi ; 1986-02-19,20
 983 Kobayashi Koichi  vs. Cho Chikun ; 1986-02-26,27
 984 Cho Chikun  vs. Kobayashi Koichi ; 1986-03-12,13
 985 Kobayashi Koichi  vs. Takemiya Masaki ; 1987-01-12,13
 986 Takemiya Masaki  vs. Kobayashi Koichi ; 18, 19 January 1987
 987 Kobayashi Koichi  vs. Takemiya Masaki ; 4, 5 Feb 1987
 988 Takemiya Masaki  vs. Kobayashi Koichi ; 18, 19 Feb 1987
 989 Kobayashi Koichi  vs. Takemiya Masaki ; 25, 26 Feb 1987
 990 Kobayashi Koichi  vs. Kato Masao ; Jan 13, 14 1988
 991 Kato Masao  vs. Kobayashi Koichi ; 28 Jan 1988
 992 Kobayashi Koichi  vs. Kato Masao ; Feb 3, 4 1988
 993 Kato Masao  vs. Kobayashi Koichi ; 1988-02-17,18
 994 Kobayashi Koichi  vs. Kato Masao ; 1988-02-24,25
 995 Takemiya Masaki  vs. Kobayashi Koichi ; Jan 18, 19 1989
 996 Kobayashi Koichi  vs. Takemiya Masaki ; Feb 1, 2 1989
 997 Takemiya Masaki  vs. Kobayashi Koichi ; Feb 8, 9 1989
 998 Kobayashi Koichi  vs. Takemiya Masaki ; Feb 22, 23 1989
 999 Takemiya Masaki  vs. Kobayashi Koichi ; March 1, 2 1989
 1000 Otake Hideo  vs. Kobayashi Koichi ; Jan 17, 1990
 1001 Kobayashi Koichi  vs. Otake Hideo ; Jan 31, 1990
 1002 Otake Hideo  vs. Kobayashi Koichi ; 7, 8 Feb 1990
 1003 Kobayashi Koichi  vs. Otake Hideo ; 21, 22 Feb 1990 
 1004 Otake Hideo  vs. Kobayashi Koichi ; 28 feb, 1 march 1990
 1005 Kobayashi Koichi 9 dan vs. Kato Masao 9 dan; 1991-01-18
 1006 Kato Masao 9 dan vs. Kobayashi Koichi 9 dan; 1991-01-30
 1007 Kobayashi Koichi 9 dan vs. Kato Masao 9 dan; 1991-02-06
 1008 Kato Masao 9 dan vs. Kobayashi Koichi 9 dan; 1991-02-20
 1009 Kobayashi Koichi 9 dan vs. Kato Masao 9 dan; 1991-02-27
 1010 Kato Masao 9 dan vs. Kobayashi Koichi 9 dan; 1991-03-13
 1011 Kobayashi Koichi 9 dan vs. Kato Masao 9 dan; 1991-03-19
 1013 Yamashiro Hiroshi  vs. Kobayashi Koichi ; feb 11, 92
 1014 Kobayashi Koichi  vs. Yamashiro Hiroshi ; 16 Kisei match, game 3
 1015 Yamashiro Hiroshi  vs. Kobayashi Koichi ; 16th Kisei match, game 4
 1016 Kobayashi Koichi  vs. Yamashiro Hiroshi ; Feb 26 & 27 1992
 1017 Yamashiro Hiroshi  vs. Kobayashi Koichi ; 1992-03-11,12
 1018 Kobayashi Koichi  vs. Yamashiro Hiroshi ; 1992-03-18,19
 1019 Kobayashi Koichi Kisei vs. Kato Masao 9 dan; 13 & 14 Januari 1993
 1020 Kato Masao 9 dan vs. Kobayashi Koichi Kisei; 27 & 28 of Januari 1993
 1021 Kobayashi Koichi Kisei vs. Kato Masao 9 dan; 3 & 4 Februari 1993
 1022 Kato Masao 9 dan vs. Kobayashi Koichi Kisei; 17 & 18 Februari 1993
 1023 Kobayashi Koichi Kisei vs. Kato Masao 9 dan; 3 & 4 March 1993
 1024 Kato Masao 9 dan vs. Kobayashi Koichi Kisei; 10 & 11 March 1993
 1025 Kato Masao 9 dan vs. Kobayashi Koichi Kisei; 17 & 18 March 1993
 1026 Cho Chikun 9 dan vs. Kobayashi Koichi 9 dan; Date unknown
 1027 Kobayashi Koichi 9 dan vs. Cho Chikun 9 dan; Date unknown
 1028 Cho Chikun  vs. Kobayashi Koichi ; 1994-02-
 1029 Kobayashi Koichi 9 dan vs. Cho Chikun 9 dan; 1994
 1030 Cho Chikun 9 Dan vs. Kobayashi Koichi 9 Dan; 1994-03-03
 1031 Kobayashi Koichi 9 dan vs. Cho Chikun 9 dan; 1994
 1032 Kato Masao 9 dan vs. Cho Chikun Honinbo; 25th November 1993
 1033 Cho Chikun Honinbo vs. Kato Masao 9 dan; 2nd December 1993
 1034 Kato Masao 9 dan vs. Cho Chikun Honinbo; 6th December 1993
 1036 Cho Chikun Kisei, 9 dan vs. Kobayashi Satoru 9 dan; 1995-02-1,2
 1037 Kobayashi Satoru 9 dan vs. Cho Chikun Kisei, 9 dan; 1995-02-8,9
 1038 Cho Chikun 9 dan vs. Kobayashi Satoru 9 dan; 1995-02-22,23
 1039 Kobayashi Satoru 9 dan vs. Cho Chikun 9 dan; 1,2/3/1995
 1040 Kobayashi Satoru 9 dan vs. Cho Chikun 9 dan; 1,2/3/1995
 1041 Cho Chikun 9 dan vs. Kobayashi Satoru 9 dan; 15,16-03-1995
 1042 Kobayashi Satoru 9 dan vs. Kobayashi Koichi 9 dan; 1995
 1043 Kobayashi Koichi Meijin vs. Kobayashi Satoru 9 dan; 1994-??-??
 1044 Kobayashi Satoru 9 dan vs. Kobayashi Koichi Meijin; 1994-??-??
 1045 Hashimoto Utaro 9 dan vs. Fujisawa Shuko 9 dan; 2,3 Dec 1976
 1046 Fujisawa Shuko 9 dan vs. Hashimoto Utaro 9 dan; 15,16 Dec 1976
 1047 Hashimoto Utaro  vs. Fujisawa Shuko ; 1977
 1048 Fujisawa Shuko  vs. Hashimoto Utaro ; Jan. 26-27, 1977
 1049 Hashimoto Utaro  vs. Fujisawa Shuko ; February 7-8, 1977
 1050 Kato Masao  vs. Fujisawa Shuko ; 1978
 1051 Fujisawa Shuko  vs. Kato Masao ; 1978
 1052 Kato Masao  vs. Fujisawa Shuko ; 1978
 1053 Fujisawa Shuko  vs. Kato Masao ; 1978
 1054 Kato Masao  vs. Fujisawa Shuko ; 1978
 1055 Fujisawa Shuko  vs. Kato Masao ; 1978
 1056 Fujisawa Shuko  vs. Kato Masao ; 1978
 1057 Fujisawa Shuko  vs. Ishida Yoshio ; 1979-01-
 1058 Ishida Yoshio  vs. Fujisawa Shuko ; 1979-01-24,25
 1059 Fujisawa Shuko  vs. Ishida Yoshio ; 1979-02-07,08
 1060 Ishida Yoshio  vs. Fujisawa Shuko ; 1979-02-21,22
 1061 Fujisawa Shuko  vs. Ishida Yoshio ; 1979-03-01,02
 1062 Rin Kaiho  vs. Fujisawa Shuko ; 1980
 1063 Fujisawa Shuko  vs. Rin Kaiho ; 1980
 1064 Rin Kaiho  vs. Fujisawa Shuko ; 1980
 1065 Fujisawa Shuko  vs. Rin Kaiho ; 1980
 1066 Rin Kaiho  vs. Fujisawa Shuko ; 1980
 1067 Hashimoto Shoji 9 dan vs. Sakata Eio 9 dan; Date unknown
 1068 Kato Masao Tengen vs. Rin Kaiho 9 dan; Date unknown
 1069 Sakata Eio 9-dan vs. Cho Chikun 8-dan; Date unknown
 1070 Hane Yasumasa 8 dan vs. Chino Tadahiko 8 dan; Date unknown
 1071 Otake Hideo  vs. Rin Kaiho ; Nov 13, 1980
 1072 Otake Hideo  vs. Cho Chikun ; Nov 27 1980
 1073 Kojima Takaho 9 dan vs. Cho Chikun Gosei; Date unknown
 1074 Fujisawa Shuko  vs. Otake Hideo ; 1981-01-13,14
 1075 Otake Hideo  vs. Fujisawa Shuko ; 1981-01-28,29
 1076 Fujisawa Shuko  vs. Otake Hideo ; 1981-02-04,05
 1077 Otake Hideo  vs. Fujisawa Shuko ; 1981-02-18,19
 1078 Fujisawa Shuko  vs. Rin Kaiho ; 1982-01-13,14
 1079 Rin Kaiho  vs. Fujisawa Shuko ; 1982-01-27,28
 1080 Fujisawa Shuko  vs. Rin Kaiho ; 1982-02-03,04
 1081 Rin Kaiho  vs. Fujisawa Shuko ; 1982-02-17,18
 1082 Fujisawa Shuko  vs. Rin Kaiho ; 1982-02-24,25
 1083 Rin Kaiho  vs. Fujisawa Shuko ; 1982-03-10,11
 1084 Fujisawa Shuko  vs. Rin Kaiho ; 1982-03-17,18
 1085 Cho Chikun  vs. Fujisawa Shuko ; Date unknown
 1086 Fujisawa Shuko  vs. Cho Chikun ; Date unknown
 1087 Cho Chikun  vs. Fujisawa Shuko ; Date unknown
 1088 Fujisawa Shuko  vs. Cho Chikun ; Date unknown
 1089 Cho Chikun  vs. Fujisawa Shuko ; Date unknown
 1090 Fujisawa Shuko  vs. Cho Chikun ; Date unknown
 1091 Cho Chikun  vs. Fujisawa Shuko ; Date unknown
 1092 Rin Kaiho  vs. Cho Chikun ; 1984
 1093 Cho Chikun  vs. Rin Kaiho ; 1984
 1094 Rin Kaiho  vs. Cho Chikun ; 1984
 1095 Cho Chikun  vs. Rin Kaiho ; 1984
 1096 Rin Kaiho  vs. Cho Chikun ; 1984
 1097 Cho Chikun  vs. Rin Kaiho ; 1984
 1098 Takemiya Masaki  vs. Cho Chikun ; Played on 16, 17 Jan 1985
 1099 Cho Chikun  vs. Takemiya Masaki ; 30, 31 January, 1985
 1100 Takemiya Masaki  vs. Cho Chikun ; 6, 7 Feb 1985
 1101 Cho Chikun  vs. Takemiya Masaki ; 21, 22 feb 1985
 1102 Takemiya Masaki  vs. Cho Chikun ; 27, 28 Feb 1985
 1103 Cho Chikun  vs. Takemiya Masaki ; 3,4 March 1985
 1104 Cho Chikun  vs. Takemiya Masaki ; 19, 20 March 1985
 1105 Hashimoto Shoji  vs. Go Seigen ; 1962/04/02,03
 1106 Sakata Eio 9 dan vs. Fujisawa Shuko 8 dan; 1962/02/21,22
 1107 Takagawa Shukaku  vs. Rin Kaiho ; Aug 21-22 1969
 1108 Rin Kaiho  vs. Takagawa Shukaku ; Aug 29-30, 1969
 1109 Takagawa Shukaku  vs. Rin Kaiho ; Sept 9-10, 1969
 1110 Rin Kaiho  vs. Takagawa Shukaku ; Sept 18-19 1969
 1111 Takagawa Shukaku  vs. Rin Kaiho ; Oct 2-3 1969
 1112 Rin Kaiho  vs. Takagawa Shukaku ; Oct 13-14, 1969
 1113 Rin Kaiho Honinbo vs. Fujisawa Shuko 9 dan; Date unknown
 1114 Kada Katsuji 9 dan vs. Rin Kaiho honinbo; Date unknown
 1115 Fujisawa Shuko 9 dan vs. Fujisawa Hosai 9 dan; Date unknown
 1116 Kubouchi Shuchi 9 dan vs. Hashimoto Shoji ; Date unknown
 1117 Sakata Eio 10 dan vs. Maeda Nobuaki 9 dan; Date unknown
 1118 Otake Hideo 8 dan vs. Rin Kaiho Honinbo; Date unknown
 1119 Hashimoto Shoji 9 dan vs. Sakata Eio 10 dan; Date unknown
 1120 Fujisawa Hosai 9 dan vs. Kubouchi Shuchi 9 dan; Date unknown
 1122 Rin Kaiho  vs. Fujisawa Shuko ; 1970
 1123 Rin Kaiho  vs. Kajiwara Takeo ; 1970
 1124 Rin Kaiho  vs. Ishida Yoshio ; Date unknown
 1125 Rin Kaiho 9 dan vs. Otake Hideo 9 dan; 1977-10-8
 1126 Otake Hideo 9 dan vs. Rin Kaiho 9 dan; 1977-09-19
 1127 Rin Kaiho 9 dan vs. Otake Hideo 9 dan; 1977-09-28
 1128 Otake Hideo 9 dan vs. Rin Kaiho 9 dan; 1977-10-12
 1129 Ishida Yoshio 9 dan vs. Sakata Eio 9 dan; Jan 12 1977
 1130 Hashimoto Utaro 9 dan vs. Kajiwara Takeo 9 dan; Jan 20 1977
 1131 Hashimoto Shoji 9 dan vs. Tono Seiji 8 dan; 1977
 1132 Rin Kaiho 9 dan vs. Kato Masao 9 dan; 1977-09-10
 1133 Otake Hideo  vs. Rin Kaiho ; 7 & 8 Sep 1978
 1134 Rin Kaiho  vs. Otake Hideo ; 20, 21 Sep 1978
 1135 Otake Hideo  vs. Rin Kaiho ; 5 & 6 Oct 1978
 1136 Rin Kaiho  vs. Otake Hideo ; 11, 12 Oct 1978
 1137 Otake Hideo  vs. Rin Kaiho ; 23 & 24 Oct 1978
 1138 Rin Kaiho  vs. Otake Hideo ; 1, 2 Nov 1978
 1139 Kato Masao Honinbo, Judan vs. Shiraishi Yutaka 9 dan; 13 April 1978
 1140 Otake Hideo 9 dan vs. Kato Masao Honinbo, Judan; 26 Aug 1978
 1141 Sakata Eio 9 dan vs. Otake Hideo 9 dan; 1979-09-12
 1142 Otake Hideo 9 dan vs. Sakata Eio 9 dan; 1979-09-26
 1143 Sakata Eio 9 dan vs. Otake Hideo 9 dan; 1979-10-03
 1144 Otake Hideo 9 dan vs. Sakata Eio 9 dan; 1979-10-17
 1145 Sakata Eio 9 dan vs. Otake Hideo 9 dan; 1979-10-23
 1146 Cho Chikun  vs. Otake Hideo ; 1980/09/10,11
 1147 Otake Hideo  vs. Cho Chikun ; Date unknown
 1148 Cho Chikun 8-dan vs. Otake Hideo Meijin; 1980-10-01
 1149 Otake Hideo Meijin vs. Cho Chikun 8-dan; 1980-10-09
 1150 Cho Chikun  vs. Otake Hideo ; 19801022,23
 1151 Otake Hideo  vs. Cho Chikun ; 1980115,6
 1152 Kobayashi Koichi 9 dan vs. Takemiya Masaki 9 dan; Date unknown
 1153 Kato Masao Honinbo vs. Takemiya Masaki 9 dan; Date unknown
 1154 Cho Chikun Gosei vs. Sakata Eio 9 dan; Date unknown
 1155 Sakata Eio 9 dan vs. Kato Masao Honinbo; Date unknown
 1156 Cho Chikun Gosei vs. Hane Yasumasa 8 dan; Date unknown
 1157 Rin Kaiho 9 dan vs. Kato Masao Tengen; Date unknown
 1158 Yamashiro Hiroshi 6 dan vs. Takemiya Masaki Honinbo; Date unknown
 1159 Yamashiro Hiroshi 6-dan vs. Cho Chikun Gosei; Date unknown
 1161 Cho Chikun  vs. Kato Masao ; 9, 10 Sept 1981
 1162 Kato Masao  vs. Cho Chikun ; Sept 24-25 1981
 1163 Cho Chikun  vs. Kato Masao ; 1, 2 Oct 1981
 1164 Kato Masao  vs. Cho Chikun ; 14, 15 Oct 1981
 1165 Otake Hideo  vs. Cho Chikun ; Date unknown
 1166 Cho Chikun  vs. Otake Hideo ; Date unknown
 1167 Otake Hideo  vs. Cho Chikun ; Date unknown
 1168 Cho Chikun  vs. Otake Hideo ; Date unknown
 1169 Otake Hideo  vs. Cho Chikun ; Date unknown
 1170 Sakata Eio 9 dan vs. Takagawa Shukaku 9 dan; Date unknown
 1171 Takagawa Shukaku 9 dan vs. Fujisawa Shuko 9 dan; Date unknown
 1172 Shimamura Toshihiro 9 dan vs. Hisai Keishi 8 dan; Date unknown
 1173 Cho Chikun  vs. Otake Hideo ; 1983/09/07,08
 1174 Otake Hideo  vs. Cho Chikun ; 1983/09/20,21
 1175 Cho Chikun  vs. Otake Hideo ; 1983-09-28,29
 1176 Otake Hideo  vs. Cho Chikun ; Date unknown
 1177 Cho Chikun  vs. Otake Hideo ; 1983-10-19,20
 1178 Cho Chikun  vs. Otake Hideo ; 11, 12 Sept 1984
 1179 Otake Hideo  vs. Cho Chikun ; October 3rd, 1984
 1180 Cho Chikun  vs. Otake Hideo ; Date unknown
 1181 Cho Chikun  vs. Otake Hideo ; Oct. 24, 25 1985
 1182 Otake Hideo  vs. Cho Chikun ; Nov 7,8 1984
 1183 Cho Chikun  vs. Otake Hideo ; Nov 14,15 1985
 1184 Cho Chikun  vs. Kobayashi Koichi ; 11/12 9 1985
 1185 Kobayashi Koichi  vs. Cho Chikun ; 25/26 9 1985
 1186 Cho Chikun  vs. Kobayashi Koichi ; 2/3 10 1985
 1187 Kobayashi Koichi  vs. Cho Chikun ; 16/17 10 1985
 1188 Cho Chikun  vs. Kobayashi Koichi ; 23/24 10 1985
 1189 Kobayashi Koichi  vs. Cho Chikun ; 6/7 11 1985
 1190 Cho Chikun  vs. Kobayashi Koichi ; 20/21 11 1985
 1191 Kobayashi Koichi  vs. Kato Masao ; Sept 10-11 1986
 1192 Kato Masao  vs. Kobayashi Koichi ; 17,18 Sept 1986
 1193 Kobayashi Koichi  vs. Kato Masao ; 1,2 October 1986
 1194 Kato Masao  vs. Kobayashi Koichi ; Oct 8 and 9, 1986
 1195 Cho Chikun 9 dan vs. Kato Masao 9 dan; Played on 25 Aug 1986
 1196 Rin Kaiho  vs. Kato Masao ; 17, 18 Sept 1987
 1197 Kato Masao  vs. Rin Kaiho ; 30 Sept, 1 0ct, 1987
 1198 Rin Kaiho  vs. Kato Masao ; October 7,8, 1987
 1199 Kato Masao  vs. Rin Kaiho ; October 21,22, 1987
 1200 Kobayashi Koichi  vs. Kato Masao ; Sept 7-8 1988
 1201 Kato Masao  vs. Kobayashi Koichi ; Sept 20-21 1988
 1202 Kobayashi Koichi  vs. Kato Masao ; Sept 28-29 1988
 1203 Kato Masao  vs. Kobayashi Koichi ; Oct 12,13 1988
 1204 Kobayashi Koichi  vs. Kato Masao ; Oct 19,20 1988
 1205 Rin Kaiho  vs. Kobayashi Koichi ; 1988
 1206 Kobayashi Koichi  vs. Ohira Shuzo ; 1988
 1207 Awaji Shuzo  vs. Ohira Shuzo ; 1988
 1208 Rin Kaiho  vs. Takemiya Masaki ; 1988
 1209 Ishida Akira  vs. Cho Chikun ; 1988
 1210 Ohira Shuzo  vs. Rin Kaiho ; 1988
 1211 Cho Chikun  vs. Takemiya Masaki ; 1988
 1212 Ishida Yoshio  vs. Awaji Shuzo ; 1988
 1213 Kobayashi Koichi  vs. Ishida Akira ; 1988
 1214 Ishida Yoshio  vs. Ishida Akira ; 1988
 1215 Awaji Shuzo  vs. Fujisawa Shuko ; 1988
 1216 Ohira Shuzo  vs. Cho Chikun ; 1988
 1217 Cho Chikun  vs. Ishida Yoshio ; 1988
 1218 Takemiya Masaki  vs. Kobayashi Koichi ; 1988
 1219 Takemiya Masaki  vs. Ishida Yoshio ; 1988
 1220 Awaji Shuzo  vs. Kobayashi Koichi ; 1988
 1221 Rin Kaiho  vs. Cho Chikun ; 1988
 1222 Ishida Akira  vs. Fujisawa Shuko ; 1988
 1223 Ohira Shuzo  vs. Ishida Yoshio ; 1988
 1224 Fujisawa Shuko  vs. Cho Chikun ; 1988
 1225 Awaji Shuzo  vs. Ishida Akira ; 1988
 1226 Kobayashi Koichi  vs. Rin Kaiho ; 1988
 1227 Kobayashi Koichi  vs. Fujisawa Shuko ; 1988
 1228 Fujisawa Shuko  vs. Rin Kaiho ; 1988
 1229 Ishida Akira  vs. Rin Kaiho ; 1988
 1230 Ohira Shuzo  vs. Takemiya Masaki ; 1988
 1231 Cho Chikun  vs. Awaji Shuzo ; 1988
 1232 Ishida Yoshio  vs. Kobayashi Koichi ; 1988
 1233 Rin Kaiho  vs. Awaji Shuzo ; 1988
 1234 Fujisawa Shuko  vs. Takemiya Masaki ; 1988
 1235 Ishida Akira  vs. Ohira Shuzo ; 1988
 1236 Takemiya Masaki  vs. Ishida Akira ; 1988
 1237 Rin Kaiho  vs. Ishida Yoshio ; 1988
 1238 Takemiya Masaki  vs. Awaji Shuzo ; 1988
 1239 Fujisawa Shuko  vs. Ohira Shuzo ; 1988
 1240 Cho Chikun  vs. Kobayashi Koichi ; 1988
 1241 Ishida Yoshio  vs. Fujisawa Shuko ; 1988
 1242 Awaji Shuzo  vs. Kobayashi Koichi ; Sept 14,15 1989
 1243 Kobayashi Koichi  vs. Awaji Shuzo ; Sept 27,28 1989
 1244 Awaji Shuzo  vs. Kobayashi Koichi ; October 4,5 1989
 1245 Kobayashi Koichi  vs. Awaji Shuzo ; Oct 18,19 1989
 1246 Awaji Shuzo  vs. Kobayashi Koichi ; November 1,2 1989
 1247 Kobayashi Koichi  vs. Otake Hideo ; Sept 12,13 1990
 1248 Otake Hideo  vs. Kobayashi Koichi ; Sept 26,27 1990
 1249 Kobayashi Koichi  vs. Otake Hideo ; 3,4 october 1990
 1250 Otake Hideo  vs. Kobayashi Koichi ; Oct 17,18 1990
 1251 Kobayashi Koichi  vs. Otake Hideo ; Oct 25,26 1990
 1252 Otake Hideo  vs. Kobayashi Koichi ; Nov 7,8 1990
 1253 Otake Hideo  vs. Cho Chikun ; 9 Aug 1990
 1254 Otake Hideo  vs. Rin Kaiho ; 8-3-1990
 1255 Fujisawa Shuko  vs. Honda Kunihisa ; December 7, 1989
 1256 Fujisawa Shuko  vs. Awaji Shuzo ; February 15, 1990
 1257 Takemiya Masaki  vs. Rin Kaiho ; February 22, 1990
 1258 Yoda Norimoto  vs. Cho Chikun ; February 22, 1990
 1259 Otake Hideo  vs. Rin Kaiho ; March 8, 1990
 1260 Kato Masao  vs. Awaji Shuzo ; March 1, 1990
 1261 Cho Chikun  vs. Fujisawa Shuko ; March 1, 1990
 1262 Honda Kunihisa  vs. Yoda Norimoto ; March 15, 1990
 1263 Rin Kaiho  vs. Fujisawa Shuko ; April 5, 1990
 1264 Cho Chikun  vs. Awaji Shuzo ; April 12, 1990
 1265 Otake Hideo  vs. Kato Masao ; April 19, 1990
 1266 Takemiya Masaki  vs. Otake Hideo ; December 7, 1989
 1267 Takemiya Masaki  vs. Yoda Norimoto ; April 23, 1990
 1268 Honda Kunihisa  vs. Rin Kaiho ; May 3, 1990
 1269 Cho Chikun  vs. Takemiya Masaki ; May 7, 1990
 1270 Yoda Norimoto  vs. Kato Masao ; May 9, 1990
 1271 Awaji Shuzo  vs. Otake Hideo ; May 17, 1990
 1272 Rin Kaiho  vs. Kato Masao ; June 7, 1990
 1273 Awaji Shuzo  vs. Honda Kunihisa ; June 13, 1990
 1274 Otake Hideo  vs. Yoda Norimoto ; June 21, 1990
 1275 Honda Kunihisa  vs. Cho Chikun ; July 5, 1990
 1276 Fujisawa Shuko  vs. Takemiya Masaki ; July 12, 1990
 1277 Awaji Shuzo  vs. Yoda Norimoto ; December 14, 1989
 1278 Fujisawa Shuko  vs. Otake Hideo ; July 19, 1990
 1279 Yoda Norimoto  vs. Rin Kaiho ; July 19, 1990
 1280 Kato Masao  vs. Takemiya Masaki ; July 19, 1990
 1281 Takemiya Masaki  vs. Honda Kunihisa ; August 2, 1990
 1282 Rin Kaiho  vs. Awaji Shuzo ; August 9, 1990
 1283 Kato Masao  vs. Fujisawa Shuko ; August 9, 1990
 1284 Cho Chikun  vs. Kato Masao ; December 18, 1989
 1285 Yoda Norimoto  vs. Fujisawa Shuko ; January 25, 1990
 1286 Rin Kaiho  vs. Cho Chikun ; January 25, 1990
 1287 Honda Kunihisa  vs. Otake Hideo ; January 25, 1990
 1288 Awaji Shuzo  vs. Takemiya Masaki ; January 29, 1990
 1289 Kato Masao  vs. Honda Kunihisa ; February 1, 1990
 1290 Kobayashi Koichi Meijin vs. Rin Kaiho 9 dan; 1991-09-11,12
 1291 Rin Kaiho 9 dan vs. Kobayashi Koichi Meijin; 1991-09-25,26
 1292 Kobayashi Koichi Meijin vs. Rin Kaiho 9 dan; 1991-10-02,03
 1293 Rin Kaiho 9 dan vs. Kobayashi Koichi Meijin; 1991-10-16,17
 1294 Kobayashi Koichi Meijin vs. Rin Kaiho 9 dan; 1991-09-23,24
 1295 Ota Seido  vs. Mimura Tomoyasu ; October 4, 1990
 1296 Ishii Kunio  vs. Kato Masao ; October 4, 1990
 1297 Ohira Shuzo  vs. Fujisawa Shuko ; October 25, 1990
 1300 Otake Hideo World Champion Fujitsu-Cup vs. Kobayashi Koichi Kisei, Meijin, Gosei; October 21 & 22 1992
 1301 Kobayashi Koichi  vs. Otake Hideo ; 4 & 5 November 1992
 1302 Kobayashi Koichi  vs. Otake Hideo ; November 11 & 12 1992
 1303 Komatsu Hideki 8 dan vs. Otake Hideo World Champion Fujitsu-Cup; August 2 '92
 1304 Komatsu Hideki 8 dan vs. Otake Hideo World Champion Fujitsu-Cup; August 2 '92
 1305 Kobayashi Koichi Meijin vs. Otake Hideo 9 dan; Date unknown
 1306 Otake Hideo 9 dan vs. Kobayashi Koichi Meijin; 16-17 September 1993
 1307 Kobayashi Koichi Meijin vs. Otake Hideo 9 dan; 29 & 30 September 1993
 1308 Otake Hideo 9 dan vs. Kobayashi Koichi Meijin; 6 & 7 October 1993
 1309 Kobayashi Koichi Meijin vs. Otake Hideo 9 dan; 20 & 21 October 1993
 1310 Kobayashi Koichi Meijin vs. Rin Kaiho Tengen; 1994-09-07,08
 1311 Rin Kaiho Tengen vs. Kobayashi Koichi Meijin; 1994-09-21,22
 1312 Kobayashi Koichi Meijin vs. Rin Kaiho Tengen; 1994-10-05, 06
 1313 Rin Kaiho Tengen vs. Kobayashi Koichi Meijin; 1994-10-12,13
 1314 Chin Kaei 8p vs. Kubo Katsuaki 9p; April 1994
 1315 Cho Chikun Kisei, Honinbo vs. Rin Kaiho Tengen; Played on 3 Mar,1994
 1316 Kato Masao 9 dan vs. Takemiya Masaki 9 dan; 1994
 1317 Cho Chikun Kisei vs. O Meien 9 dan; 1994-12
 1318 Takemiya Masaki 9 dan vs. Kataoka Satoshi 9 dan; 1995-02-16
 1319 Kato Masao 9 dan vs. O Rissei 9 dan; 1995-02-23
 1320 Yuki Satoshi 8 dan vs. O Meien 9 dan; 1995-03-29
 1321 O Rissei 9 dan vs. Kataoka Satoshi 9 dan; 1995-03-02
 1322 Kato Masao 9 dan vs. Yuki Satoshi 8 dan; 1995-03-09
 1323 O Meien 9 dan vs. Takemiya Masaki 9 dan; 1995-03-16
 1324 Cho Chikun Honinbo vs. Rin Kaiho Gosei; 1995-03-30
 1325 O Rissei 9 dan vs. Yuki Satoshi 8 dan; 1995-04-06
 1326 Awaji Shuzo 9 dan vs. O Meien 9 dan; 1995-04-13
 1327 Cho Chikun Honinbo vs. Kataoka Satoshi 9 dan; 1995-04-20
 1328 Kataoka Satoshi 9 dan vs. Rin Kaiho Gosei; 1994-12
 1329 Rin Kaiho Gosei vs. Kato Masao 9 dan; 1995-04-27
 1330 Awaji Shuzo 9 dan vs. Takemiya Masaki 9 dan; 1995-05-04
 1331 Rin Kaiho Gosei vs. O Rissei 9 dan; 1995-05-11
 1332 Kataoka Satoshi 9 dan vs. Kato Masao 9 dan; 1995-05-18
 1333 Yuki Satoshi 8 dan vs. Cho Chikun Honinbo; 1995-05-18
 1334 Yuki Satoshi 8 dan vs. Awaji Shuzo 9 dan; 1995-06-01
 1335 Kataoka Satoshi 9 dan vs. O Meien 9 dan; 1995-06-08
 1336 Awaji Shuzo 9 dan vs. Kato Masao 9 dan; 1994
 1337 Takemiya Masaki 9 dan vs. O Rissei 9 dan; 1994-12
 1338 O Meien 9 dan vs. Rin Kaiho Gosei; 1995-01
 1339 Kataoka Satoshi 9 dan vs. Awaji Shuzo 9 dan; 1995-01
 1340 Kato Masao 9 dan vs. Cho Chikun Kisei; 1995-01
 1341 Takemiya Masaki 9p vs. Yuki Satoshi 8p; 1995
 1342 Awaji Shuzo 9p vs. Rin Kaiho 9p; 1995
 1343 Sakata Eio judan vs. Ohira Shuzo 9 dan; 1968
 1344 Ohira Shuzo 9 dan vs. Yamabe Toshiro 9 dan; 1968
 1345 Ohira Shuzo 9 dan vs. Otake Hideo 8 dan; Sept 12, 1968
 1346 Yamabe Toshiro 9 dan vs. Ohira Shuzo 9 dan; 1968
 1347 Otake Hideo 8 dan vs. Ohira Shuzo 9 dan; Sept 18, 1968
 1348 Ohira Shuzo 9 dan vs. Otake Hideo 8 dan; Oct 3, 1968
 1349 Rin Kaiho 9 dan vs. Ohira Shuzo 9 dan; 1968
 1350 Hane Yasumasa 6 dan vs. Kurosawa Tadanao ; 1968
 1351 Takagawa Shukaku 9 dan vs. Miyashita Shuyo 9 dan; 1968
 1352 Takagawa Shukaku 9 dan vs. Shimamura Toshihiro 9 dan; 1968
 1353 Iwata Tatsuaki 9 dan vs. Miyashita Shuyo 9 dan; 1968
 1354 Rin Kaiho 9 dan vs. Shimamura Toshihiro 9 dan; 1968
 1355 Kada Katsuji 9 dan vs. Kudo Norio 7 dan; 1968
 1356 Iwata Tatsuaki 9 dan vs. Maeda Nobuaki 9 dan; 1968
 1357 Ishii Kunio 8 dan vs. Kobayashi Koichi 4 dan; 1970
 1358 Ishida Yoshio 7 dan vs. Takemiya Masaki 6 dan; 1970
 1359 Ogata Masaki Okan vs. Hane Yasumasa 9 dan; Date unknown
 1361 Fujisawa Shuko  vs. Sakata Eio ; October 3, 1968
 1362 Sakata Eio  vs. Fujisawa Shuko ; October 24, 1968
 1363 Fujisawa Hosai 9 dan vs. Sakata Eio ; Date unknown
 1364 Sakata Eio  vs. Hashimoto Shoji 9 dan; Date unknown
 1365 Fujisawa Hosai 9 dan vs. Takagawa Shukaku 9 dan; Date unknown
 1366 Nakagawa Shinji  vs. Fujisawa Hosai 9 dan; Date unknown
 1367 Hashimoto Shoji 9 dan vs. Go Seigen 9 dan; Date unknown
 1368 Fujisawa Shuko  vs. Sakata Eio ; October 3, 1968
 1369 Sakata Eio  vs. Fujisawa Shuko ; October 24, 1968
 1371 Sakata Eio Judan vs. Hashimoto Shoji 9 dan; Date unknown
 1372 Fujisawa Hosai 9 dan vs. Takagawa Shukaku 9 dan; Date unknown
 1373 Nakagawa Shinji  vs. Fujisawa Hosai 9 dan; Date unknown
 1374 Hashimoto Shoji 9 dan vs. Go Seigen 9 dan; Date unknown
 1375 Ishida Yoshio  vs. Kudo Norio ; 21 Nov 1978
 1376 Kudo Norio  vs. Ishida Yoshio ; 4 Dec 1978
 1377 Ishida Yoshio  vs. Kudo Norio ; 11 Dec 1979
 1378 Rin Kaiho 9 dan vs. Ishida Yoshio 9 dan; 9th Nov 1978
 1379 Kato Masao  vs. Hashimoto Shoji ; Date unknown
 1380 Hashimoto Shoji  vs. Kato Masao ; Date unknown
 1381 Kato Masao  vs. Yamashiro Hiroshi ; Sept 21 1984
 1382 Yamashiro Hiroshi  vs. Kato Masao ; 4 Oct 1984
 1383 Kato Masao  vs. Yamashiro Hiroshi ; 19 Oct 1984
 1384 Kobayashi Koichi  vs. Kato Masao ; Sept 19, 1985
 1385 Kato Masao  vs. Rin Kaiho ; 26 September 1986
 1386 Rin Kaiho  vs. Kato Masao ; October 16, 1986
 1387 Kato Masao  vs. Rin Kaiho ; Nov 5 1986
 1388 Rin Kaiho  vs. Kato Masao ; 17 November 1986
 1389 Cho Chikun  vs. Kato Masao Oza; 10th September 1987
 1390 Kato Masao  vs. Takemiya Masaki ; 1988
 1391 Takemiya Masaki  vs. Kato Masao ; 1988
 1392 Kato Masao  vs. Takemiya Masaki ; 1988
 1393 Kato Masao  vs. Hane Yasumasa ; 19 11 1990
 1401 Fujisawa Shuko  vs. Kobayashi Koichi ; 1992
 1403 Kato Masao 9d vs. Fujisawa Shuko Oza; 14th October 1993
 1404 Fujisawa Shuko Oza vs. Kato Masao 9d; 21th October 1993
 1405 Kato Masao 9d vs. Fujisawa Shuko Oza; 4th November 1993
 1406 Kato Masao 9p vs. Cho Chikun 9p; 1994-??-??
 1407 Cho Chikun 9p vs. Kato Masao 9p; 1994-??-??
 1408 Kato Masao 9p vs. Cho Chikun 9p; 1994-??-??
 1409 Cho Chikun 9p vs. Kato Masao 9p; 1994-??-??
 1410 Kato Masao 9p vs. Cho Chikun 9p; 1994-??-??
 1413 Ryu Shikun  vs. Cho Sunjin ; Oct 1 91
 1415 Sonoda Yuichi 8p vs. Shimamura Toshihiro 9p; 22 Dec 1977
 1416 Sonoda Yuichi 8p vs. Shimamura Toshihiro 9p; 22 Dec 1977
 1417 Fujisawa Shuko  vs. Kato Masao ; 8 Nov 1978
 1418 Kato Masao  vs. Fujisawa Shuko ; 22 Nov 1979
 1419 Fujisawa Shuko  vs. Kato Masao ; 29 Nov 1978
 1420 Kato Masao  vs. Fujisawa Shuko ; 13 Dec 1978
 1421 Kataoka Satoshi  vs. Kato Masao ; Date unknown
 1422 Kato Masao  vs. Kataoka Satoshi ; Date unknown
 1423 Kataoka Satoshi  vs. Kato Masao ; Date unknown
 1424 Kato Masao  vs. Kataoka Satoshi ; Date unknown
 1425 Ishida Yoshio  vs. Kataoka Satoshi ; 1 Nov 1984
 1426 Kataoka Satoshi  vs. Ishida Yoshio ; 19 Nov 1984
 1427 Ishida Yoshio  vs. Kataoka Satoshi ; 3 Dec 1984
 1428 Kataoka Satoshi  vs. Ishida Yoshio ; 17 Dec 1984
 1429 Sonoda Yuichi  vs. Kobayashi Koichi ; November 13, 1986
 1430 Kobayashi Koichi  vs. Sonoda Yuichi ; November 28, 1986
 1431 Sonoda Yuichi  vs. Kobayashi Koichi ; Dec 3, 1986
 1432 Kobayashi Koichi  vs. Sonoda Yuichi ; December 16, 1986
 1433 Cho Chikun 9 dan vs. Sonoda Yuichi 9 dan; Date unknown
 1434 Sonoda Yuichi  vs. Cho Chikun ; Date unknown
 1435 Toriki Hiroshi 5 dan vs. Honda Kunihisa 9 dan; Date unknown
 1436 Kobayashi Koichi  vs. Rin Kaiho ; 10 12 1990
 1437 Sato Masaharu 9 dan vs. Fujisawa Shuko ; Date unknown
 1438 Otake Hideo  vs. Michael Redmond ; 12 Dec 1989
 1439 Kato Masao 9 dan vs. Rin Kaiho Tengen; Date unknown
 1440 Rin Kaiho Tengen vs. Kato Masao 9 dan; November 22, '91
 1442 Rin Kaiho  vs. Kato Masao ; Date unknown
 1443 Rin Kaiho Tengen vs. Yamashiro Hiroshi 9 dan; Date unknown
 1444 Yamashiro Hiroshi  vs. Rin Kaiho Tengen; Date unknown
 1445 Rin Kaiho Tengen vs. Yamashiro Hiroshi 9 dan; Date unknown
 1446 Yamashiro Hiroshi 9 dan vs. Rin Kaiho Tengen; November 30 '92
 1447 Rin Kaiho Tengen vs. Yamashiro Hiroshi 9 dan; Date unknown
 1448 Rin Kaiho 9 dan vs. Ryu Shikun 6 dan; 1994
 1449 Ryu Shikun 6 dan vs. Rin Kaiho 9 dan; 11/22/1994
 1450 Rin Kaiho 9p vs. Ryu Shikun 9p; 1994-??-??
 1451 Ryu Shikun 9p vs. Rin Kaiho 9p; 1994
 1453 Chang Hao 7-dan of China  vs. Ryu Shikun 6-dan/Tengen of Japan ; 1995-7-13
 1454 Lee Changho  vs. Cho Hunhyun Kisung; 11 januari '93
 1456 Lee Changho  vs. Cho Hunhyun ; 1993
 1457 Cho Hunhyun 9 dan vs. Lee Changho 7 dan; 95.1.3
 1458 Lee Changho 7 dan vs. Cho Hunhyun 9 dan; 95.1.27
 1459 Lee Changho Myungin vs. Cho Hunhyun Kuksoo; September 26 1992
 1463 Seo Bongsoo Kookki vs. Cho Hunhyun Kisung; October 14 '92
 1464 Cho Hunhyun Kisung vs. Lee Changho Taewang; 8 Jan 93
 1465 Yoo Chang Hyeok 5 dan vs. Lee Changho Wangwi; Date unknown
 1467 Lee Changho 6 dan vs. Chung Soohyun 7 dan; Jan '93
 1468 Choi Kyu Byung 7 dan vs. Cho Hunhyun 9 dan; 1995
 1469 Choi Kyu Byung 7 dan vs. Cho Hunhyun 9 dan; 1995
 1470 Takemiya Masaki 9p vs. Lee Changho 7p; 14 Jan 1995
 1471 Lee Changho 7p vs. Cho Hunhyun 9p; 8th Feb 1995
 1472 Lee Changho 7p vs. Cho Hunhyun 9p; 23rd Jan 1995
 1473 Cho Hunhyun 9p vs. Kim Sungryong 3p; 6th Feb 1995
 1474 Lee Changho 7p vs. Cho Hunhyun 9p; 27th Jan 1995
 1475 Rui Naiwei 9 dan vs. Hasegawa Sunao 9 dan; 6th of October 1994
 1476 Kobayashi Koichi Meijin vs. Takemiya Masaki 9 dan; 1995-09-06, 07
 1477 Takemiya Masaki 9 dan vs. Kobayashi Koichi 9 dan; 20,21 Sep 1995
 1478 Kobayashi Koichi 9 dan vs. Takemiya Masaki 9 dan; 1995-10-04,05
 1479 Takemiya Masaki 9 dan vs. Kobayashi Koichi 9 dan; 1995-10-11,12
 1480 Kobayashi Koichi 9 dan vs. Takemiya Masaki 9 dan; 1995-10-25,26
 1481 Cho Chikun 9p vs. Kato Masao 9p; 1994-??-??
 1482 Cho Chikun 9p vs. Kato Masao 9p; 1994-??-??
 1483 Cho Chikun 9 dan vs. Kobayashi Satoru 9 dan; 1995-02-01,02
 1484 Cho Chikun 9 dan vs. Kobayashi Satoru 9 dan; 1995-02-22,23
 1485 Cho Chikun 9 dan vs. Kobayashi Satoru 9 dan; 1995-03-15,16
 1486 Kato Masao 9p vs. Cho Chikun 9p; 1994-??-??
 1487 Kato Masao 9p vs. Cho Chikun 9p; 1994-??-??
 1488 Kato Masao 9p vs. Cho Chikun 9p; 1994-??-??
 1489 Kato Masao 9dan vs. Kobayashi Koichi 9dan; 1988-01-28
 1490 Kato Masao 9dan vs. Kobayashi Koichi 9dan; 1988-02-17
 1491 Kobayashi Satoru 9 dan vs. Cho Chikun 9 dan; 1995-01-18,19
 1492 Kobayashi Satoru 9 dan vs. Cho Chikun 9 dan; 1995-02-08,09
 1493 Kobayashi Satoru 9 dan vs. Cho Chikun 9 dan; 1995-03-01,02
 1494 Kobayashi Koichi 9d vs. Kobayashi Satoru 9d; 1994-??-??
 1495 Kobayashi Koichi 9 dan vs. Kato Masao 9 dan; 1988-01-13,14
 1496 Kobayashi Koichi 9dan vs. Kato Masao 9dan; 1988-02-03
 1497 Kobayashi Koichi 9dan vs. Kato Masao 9dan; 1988-02-24
 1498 Kobayashi Satoru 9d vs. Kobayashi Koichi 9d; 1994-??-??
 1499 Kobayashi Satoru 9d vs. Kobayashi Koichi 9d; 1994-??-??
 1500 O Rissei 9 dan vs. Cho Chikun 9 dan; 1995-10-19
 1501 Cho Chikun 9 dan vs. O Rissei 9 dan; 1995-11-01
 1502 Kobayashi Koichi 9 dan vs. Ryu Shikun 9 dan; 1995-11-01
 1503 O Rissei 9 dan vs. Cho Chikun 9 dan; 1995-11-16
 1504 Ryu Shikun 9 dan vs. Kobayashi Koichi 9 dan; 1995-11-23
 1505 Cho Chikun 9 dan vs. Kato Masao 9 dan; 1995-11-30
 1506 Chang Hao 6 dan vs. Mimura Tomoyasu 7 dan; 1995-06-01
 1507 Morita Michihiro 6 dan vs. Chang Hao 6 dan; 1995-06-03
 1508 Kobayashi Satoru 9 dan vs. Chang Hao 7 dan; 1995-09-03
 1509 Chang Hao 7 dan vs. Rin Kaiho 9 dan; 1995-09-05
 1510 Cao Dayuan 9 dan vs. Yoo Chang-Hyuk 6 dan; 1995-08-14
 1511 Cho Hoon-Hyun 9 dan vs. Ma Xiaochun 9 dan; 1995-08-14
 1512 Kang Hoon 8 dan vs. Yu Bin 9 dan; 1995-08-14
 1513 Cho Chikun 9 dan vs. Kobayashi Satoru 9 dan; 1996-01-17
 1514 Kobayashi Satoru 9 dan vs. Cho Chikun 9 dan; 1996-01-31
 1515 Takemiya Masaki 9 dan vs. Lee Changho 7 dan; 1996-02
 1516 Cho Chikun 9 dan vs. Kobayashi Satoru 9 dan; 1996-02-07,08
 1517 Kobayashi Satoru 9 dan vs. Cho Chikun 9 dan; 1996-02-21
 1518 Lee Changho 7 dan vs. Ma Xiaochun 9 dan; 1996-02-27
 1519 Ma Xiaochun 9 dan vs. Lee Changho 7 dan; 1996-02-29
 1520 Cho Chikun 9 dan vs. Kobayashi Satoru 9 dan; 1996-03-06
 1521 Kobayashi Satoru 9 dan vs. Cho Chikun 9 dan; 1996-03-13
 1522 Lee Changho 7 dan vs. Ma Xiaochun 9 dan; 1996-03
 1523 Cho Chikun 9 dan vs. Kobayashi Satoru 9 dan; 1996-03-27
 1524 Ma Xiaochun 9 dan vs. Lee Changho 7 dan; 1996-03-20
 1525 Hunagcj 5p vs. Nova 6d; 1996-04-20
 1526 Huang Longshi vs. Xu Xingyou; 17th Century (Qing Dynasty)
 1527 Huang Longshi vs. Xu Xingyou; 17th Century (Qing Dynasty)
 1528 Huang Longshi vs. Xu Xingyou; 17th Century (Qing Dynasty)
 1529 Huang Longshi vs. Xu Xingyou; 17th Century (Qing Dynasty)
 1530 Huang Longshi vs. Xu Xingyou; 17th Century (Qing Dynasty)
 1531 Huang Longshi vs. Xu Xingyou; 17th Century (Qing Dynasty)
 1532 Huang Longshi vs. Xu Xingyou; 17th Century (Qing Dynasty)
 1533 Huang Longshi vs. Xu Xingyou; 17th Century (Qing Dynasty)
 1534 Huang Longshi vs. Xu Xingyou; 17th Century (Qing Dynasty)
 1535 Huang Longshi vs. Xu Xingyou; 17th Century (Qing Dynasty)
 1536 Cho Hunhyun 9 dan vs. Yoda Norimoto 9 dan; 1996
 1537 Rin Kaiho 9 dan vs. Takemiya Masaki 9 dan; 1996
 1538 Ryu Shikun 7 dan vs. Kato Masao 9 dan; 1996-05
 1539 Nishida Terumi 4 dan vs. Feng Yun 8 dan; 1996-05-30
 1540 Ryu Shikun 7 dan vs. Cho Chikun 9 dan; 1996-05-13
 1541 Cho Chikun 9 dan vs. Ryu Shikun 7 dan; 1996-05-27
 1542 Ryu Shikun 7 dan vs. Cho Chikun 9 dan; 1996-06-10
 1543 Cho Chikun 9 dan vs. Ryu Shikun 7 dan; 1996-06-19
 1544 Ryu Shikun 7 dan vs. Cho Chikun 9 dan; 1996-07-02
 1545 Cho Chikun 9 dan vs. Ryu Shikun 7 dan; 1996-07-16
 1546 Chang Hao 7 dan vs. Hane Naoki 7 dan; 1996-07-20
 1547 Takemiya Masaki 9 dan vs. Cho Chikun 9 dan; 1996-09-06
 1548 Rin Kaiho 9 dan vs. Takemiya Masaki 9 dan; 34th Honinbo league 14 December 1978
 1549 Kobayashi Koichi 8 dan vs. Takagi Shoichi 8 dan; 34th Honinbo league 14 December 1978
 1550 James Kerwin 1 dan vs. Inoue Machiko 1 dan; 4th Kisei title 20 December 1978
 1551 Takemiya Masaki 9 dan vs. Yamashiro Hiroshi 6 dan; 4th Meijin league 21 December 1978
 1552 Cho Chikun 8 dan vs. Hashimoto Utaro 9 dan; 4th Meijin league 21 December 1978
 1553 Ushinohama Satsuo 9 dan vs. Rin Kaiho 9 dan; 4th Meijin league 21 December 1978
 1554 Sakai Takeshi 8 dan vs. Kudo Norio 9 dan; 34th Honinbo league 21 December 1978
 1555 Kato Masao 9 dan vs. Sakata Eio 9 dan; 4th Meijin league 27 December 1978
 1556 Rin Kaiho 9 dan vs. Kato Masao 9 dan; 4th Meijin league 11 January 1979
 1557 Sakai Takeshi 8 dan vs. Kobayashi Koichi 8 dan; 34th Honinbo league 11 January 1979
 1558 Komatsu Fujio 2 dan vs. Ando Toshiyuki 3 dan; 4th Kisei title 17 January 1979
 1559 James Kerwin 1 dan vs. Nakamura Kuniko 1 dan; 4th Kisei title 17 January 1979
 1560 Takagi Shoichi 8 dan vs. Sakata Eio 9 dan; 34th Honinbo league 17 January 1979
 1561 Hashimoto Utaro 9 dan vs. Ishida Yoshio 9 dan; 4th Meijin league 18 January 1979
 1562 Ushinohama Satsuo 9 dan vs. Takemiya Masaki 9 dan; 4th Meijin league 25 January 1979
 1563 Yamashiro Hiroshi 6 dan vs. Sakata Eio 9 dan; 4th Meijin league 25 January 1979
 1564 Takemiya Masaki 9 dan vs. Kudo Norio 9 dan; 34th Honinbo league 29 January 1979
 1565 Rin Kaiho 9 dan vs. Ishida Yoshio 9 dan; 34th Honinbo league 1 February 1979
 1566 Ishibashi Chinami 4 dan vs. Kanagawa Masaaki 4 dan; 4th Kisei title 2 February 1979
 1567 Koyama Hideo 3 dan vs. Kanda Ei 3 dan; 4th Kisei title 2 February 1979
 1568 Kudo Norio 9 dan vs. Hashimoto Shoji 9 dan; 18th Judan title 7 February 1980
 1569 Cho Chikun 8 dan vs. Ushinohama Satsuo 9 dan; 4th Meijin league 8 February 1979
 1570 Takemiya Masaki 9 dan vs. Sakai Takeshi 8 dan; 34th Honinbo league 8 February 1979
 1571 Kobayashi Koichi 8 dan vs. Rin Kaiho 9 dan; 34th Honinbo league 8 February 1979
 1572 Fukui Masaaki 7 dan vs. Ohira Shuzo 9 dan; 5th Tengen title 8 February 1979
 1573 Yamashiro Hiroshi 6 dan vs. Asano Hideaki 5 dan; 5th Tengen title 8 February 1979
 1574 Izumitani Masanori 5 dan vs. Kobayashi Satoru 5 dan; 4th Kisei title 14 February 1979
 1575 Sakai Takeshi 8 dan vs. Sakata Eio 9 dan; 34th Honinbo league 14 February 1979
 1576 Kato Masao 9 dan vs. Hashimoto Utaro 9 dan; 4th Meijin league 15 February 1979
 1577 Kudo Norio 9 dan vs. Ishida Yoshio 9 dan; 34th Honinbo league 15 February 1979
 1578 Ishida Akira 7 dan vs. Magari Reiki 9 dan; 5th Tengen title 15 February 1979
 1579 Sakikabara Shoji 9 dan vs. Cho Chikun 8 dan; 5th Tengen title 15 February 1979
 1580 Hashimoto Yoshimi 9 dan vs. Ushinohama Satsuo 9 dan; 5th Tengen title 15 February 1979
 1581 Hashimoto Shoji 9 dan vs. Ishida Akira 7 dan; 17th Judan title 16 February 1979
 1582 Sakata Eio 9 dan vs. Rin Kaiho 9 dan; 4th Meijin league 22 February 1979
 1583 Takagi Shoichi 8 dan vs. Takemiya Masaki 9 dan; 34th Honinbo league 22 February 1979
 1584 Otake Hideo 9 dan vs. Ishii Shinzo 9 dan; 5th Tengen title 22 February 1979
 1585 Rin Kaiho 9 dan vs. Takemiya Masaki 9 dan; 4th Meijin league 1 March 1979
 1586 Kudo Norio 9 dan vs. Takagi Shoichi 8 dan; 34th Honinbo league 1 March 1979
 1587 Kishimoto Kazuo 8 dan vs. Okumura Hideo 6 dan; 5th Tengen title 1 March 1979
 1588 Kataoka Satoshi 6 dan vs. Kurosawa Tadanao 8 dan; 5th Tengen title 1 March 1979
 1589 Cho Chikun 8 dan vs. Kato Masao 9 dan; 5th Tengen title 1 March 1979
 1590 Ito Makoto 6 dan vs. Hane Yasumasa 8 dan; 5th Tengen title 1 March 1979
 1591 Hashimoto Shoji 9 dan vs. Kato Masao 9 dan; 17th Judan title 7 March 1979
 1592 Sakata Eio 9 dan vs. Yamashiro Hiroshi 6 dan; 4th Meijin league 8 March 1979
 1593 Kudo Norio 9 dan vs. Kobayashi Koichi 8 dan; 34th Honinbo league 8 March 1979
 1594 Sakata Eio 9 dan vs. Ishida Yoshio 9 dan; 2nd Japan Asian Airlines Cup 8 March 1979
 1595 Cho Chikun 8 dan vs. Hashimoto Shoji 9 dan; 27th NHK Cup 9 March 1979
 1596 Rin Kaiho 9 dan vs. Sakai Takeshi 8 dan; 34th Honinbo league 15 March 1979
 1597 Ishii Kunio 9 dan vs. Shiraishi Yutaka 9 dan; 5th Tengen title 15 March 1979
 1598 Hashimoto Yoshimi 9 dan vs. Shimamura Toshihiro 9 dan; 5th Tengen title 15 March 1979
 1599 Kato Masao 9 dan vs. Rin Kaiho 9 dan; 2nd TBS title 15 and 22 March 1979
 1600 Cho Chikun 8 dan vs. Yamashiro Hiroshi 6 dan; 4th Meijin league 22 March 1979
 1601 Ishida Yoshio 9 dan vs. Kobayashi Koichi 8 dan; 34th Honinbo league 22 March 1979
 1602 Takemiya Masaki 9 dan vs. Sakata Eio 9 dan; 34th Honinbo league 22 March 1979
 1603 Kudo Norio 9 dan vs. Sugiuchi Masao 9 dan; 5th Tengen title 22 March 1979
 1604 Kato Masao 9 dan vs. Hashimoto Shoji 9 dan; 17th Judan title 23 March 1979
 1605 Kanashima Tadashi 6 dan vs. Kamimura Kunio 6 dan; 4th Kisei title 28 March 1979
 1606 Ishida Yoshio 9 dan vs. Kato Masao 9 dan; 4th Meijin league 29 March 1979
 1607 Ushinohama Satsuo 9 dan vs. Hashimoto Utaro 9 dan; 4th Meijin league 29 March 1979
 1608 Rin Kaiho 9 dan vs. Sakata Eio 9 dan; 34th Honinbo league 29 March 1979
 1609 Kawamoto Noboru 7 dan vs. Fujisawa Shuko 9 dan; 5th Tengen title 29 March 1979
 1610 Hashimoto Shoji 9 dan vs. Kato Masao 9 dan; 17th Judan title 4 April 1979
 1611 Takagi Shoichi 8 dan vs. Sakai Takeshi 8 dan; 34th Honinbo league 5 April 1979
 1612 Kobayashi Koichi 8 dan vs. Takemiya Masaki 9 dan; 34th Honinbo league 5 April 1979
 1613 Sakata Eio 9 dan vs. Ishida Yoshio 9 dan; 34th Honinbo league 5 April 1979
 1614 Kudo Norio 9 dan vs. Rin Kaiho 9 dan; 34th Honinbo league 5 April 1979
 1615 Hane Yasumasa 8 dan vs. Cho Chikun 8 dan; 4th Gosei league 5 April 1979
 1616 Ogawa Tomoko 4 dan vs. Kobayashi Chizu 5 dan; 25th Women's Honinbo 11 April 1979
 1617 Ishida Yoshio 9 dan vs. Cho Chikun 8 dan; 4th Meijin league 12 April 1979
 1618 Sakata Eio 9 dan vs. Kudo Norio 9 dan; 34th Honinbo league 12 April 1979
 1619 Honda Sachiko 5 dan vs. Honda Kunihisa 9 dan; 5th Tengen title 12 April 1979
 1620 Kato Masao 9 dan vs. Hashimoto Shoji 9 dan; 17th Judan title 13 April 1979
 1621 Ushinohama Satsuo 9 dan vs. Sakata Eio 9 dan; 4th Meijin league 18 April 1979
 1622 Yamashiro Hiroshi 6 dan vs. Rin Kaiho 9 dan; 4th Meijin league 18 April 1979
 1623 Kobayashi Chizu 5 dan vs. Ogawa Tomoko 4 dan; 25th Women's Honinbo title 18 April 1979
 1624 Ishida Yoshio 9 dan vs. Takemiya Masaki 9 dan; 34th Honinbo league 19 April 1979
 1625 Kishimoto Kazuo 8 dan vs. Ohira Shuzo 9 dan; 5th Tengen title 19 April 1979
 1626 Otake Hideo 9 dan vs. Takagi Shoichi 9 dan; 27th Oza title 19 April 1979
 1627 Takemiya Masaki 9 dan vs. Kato Masao 9 dan; 4th Meijin league 26 April 1979
 1628 Ishida Yoshio 9 dan vs. Takagi Shoichi 8 dan; 34th Honinbo league 26 April 1979
 1629 Sakata Eio 9 dan vs. Kobayashi Koichi 8 dan; 34th Honinbo league 3 May 1979
 1630 Takagi Shoichi 8 dan vs. Rin Kaiho 9 dan; 34th Honinbo league 3 May 1979
 1631 Sakai Takeshi 8 dan vs. Ishida Yoshio 9 dan; 34th Honinbo league 3 May 1979
 1632 Hane Yasumasa 8 dan vs. Kudo Norio 9 dan; 4th Gosei league 3 May 1979
 1633 Komatsu Fujio 2 dan vs. James Kerwin 1 dan; 4th Kisei title 7 May 1979
 1634 Cho Chikun 8 dan vs. Rin Kaiho 9 dan; 4th Meijin league 10 May 1979
 1635 Hashimoto Utaro 9 dan vs. Takemiya Masaki 9 dan; 4th Meijin league 10 May 1979
 1636 Kato Masao 9 dan vs. Shiraishi Yutaka 9 dan; 5th Tengen title 10 May 1979
 1637 Shimamura Toshiro 9 dan vs. Ishida Akira 7 dan; 18th Judan title 10 May 1979
 1638 Ohira Shuzo 9 dan vs. Kudo Norio 9 dan; 18th Judan title 10 May 1979
 1639 Nabeshima Ichoro 8 dan vs. Saijo Masataka 7 dan; Spring Rating Tournament 10 May 1979
 1640 Komatsu Fujio 2 dan vs. Kanda Ei 3 dan; 4th Kisei title 14 May 1979
 1641 Kudo Norio 9 dan vs. Sakata Eio 9 dan; 4th Gosei league 16 May 1979
 1642 Awaji Shuzo 7 dan vs. Sato Masaharu 7 dan; 4th Kisei title 17 May 1979
 1643 Ishida Yoshio 9 dan vs. Rin Kaiho 9 dan; 34th Honinbo league 17 May 1979
 1644 Kobayashi Koichi 8 dan vs. Iwata Tatsuaki 9 dan; 27th Oza title 17 May 1979
 1645 Kanda Ei 3 dan vs. Ishibashi Chinami 4 dan; 4th Kisei title 21 May 1979
 1646 Rin Kaiho 9 dan vs. Kato Masao 9 dan; 34th Honinbo title 23 and 24 May 1979
 1647 Aragaki Takeshi 5 dan vs. Ko Mosei 3 dan; Spring Rating Tournament 23 May 1979
 1648 Yamashiro Hiroshi 6 dan vs. Ushinohama Satsuo 9 dan; 4th Meijin league 24 May 1979
 1649 Hashimoto Yoshimi 9 dan vs. Kataoka Satoshi 5 dan; 5th Tengen title 24 May 1979
 1650 Fujisawa Hosai 9 dan vs. Ishii Mamoru 8 dan; 5th Tengen title 24 May 1979
 1651 Fujisawa Shuko 9 dan vs. Kudo Norio 9 dan; 27th Oza title 24 May 1979
 1652 Ishibashi Chinami 4 dan vs. Kobayashi Satoru 5 dan; 4th Kisei title 28 May 1979
 1653 Kanno Kiyonori 6 dan vs. Nakayama Noriyuki 4 dan; Spring Rating tournament 30 May 1979
 1654 Kobayashi Satoru 5 dan vs. Kanashima Tadashi 7 dan; 4th Kisei title 31 May 1979
 1655 Sakata Eio 9 dan vs. Ishida Yoshio 9 dan; 4th Meijin league 31 May 1979
 1656 Kudo Norio 9 dan vs. Miyamoto Naoki 9 dan; 5th Tengen title 31 May 1979
 1657 Miyamoto Yoshihisa 9 dan vs. Kato Masao 9 dan; 27th Oza title 31 May 1979
 1658 Hane Yasumasa 8 dan vs. Kataoka Satoshi 5 dan; 27th Oza title 31 May 1979
 1659 Otake Hideo 9 dan vs. Sakai Takeshi 8 dan; 18th Judan title 31 May 1979
 1660 Kato Masao 9 dan vs. Rin Kaiho 9 dan; Unknown 5 June 1979
 1661 Takemiya Masaki 9 dan vs. Ishida Yoshio 9 dan; 4th Meijin league 7 June 1979
 1662 Sakata Eio 9 dan vs. Cho Chikun 8 dan; 4th Gosei league 7 June 1979
 1663 Rin Kaiho 9 dan vs. Kato Masao 9 dan; 34th Honinbo title 13 and 14 June 1979
 1664 Sakai Takeshi 8 dan vs. Kobayashi Koichi 8 dan; 4th Kisei title 14 June 1979
 1665 Miyamoto Naoki 9 dan vs. Fujisawa Shuko 9 dan; 5th Tengen title 14 June 1979
 1666 Kubo Katsuaki 6 dan vs. Ishii Mamoru 8 dan; 5th Tengen title 14 June 1979
 1667 Ishii Shinzo 9 dan vs. Yamashiro Hiroshi 6 dan; 5th Tengen title 15 June 1979
 1668 Kato Masao 9 dan vs. Ushinohama Satsuo 9 dan; 4th Meijin league 21 June 1979
 1669 Hashimoto Utaro 9 dan vs. Rin Kaiho 9 dan; 4th Meijin league 21 June 1979
 1670 Sonoda Yuichi 9 dan vs. Cho Chikun 8 dan; 18th Judan title 21 June 1979
 1671 Ishida Yoshio 9 dan vs. Sakata Eio 9 dan; 4th Gosei league 21 June 1979
 1672 Kudo Norio 9 dan vs. Ishida Yoshio 9 dan; 4th Gosei league 26 June 1979
 1673 Ito Tomoe 5 dan vs. Ishibashi Chinami 4 dan; Spring Rating tournament 27 June 1979
 1674 Kato Masao 9 dan vs. Rin Kaiho 9 dan; 34th Honinbo title 28 and 29 June 1979
 1675 Shimamura Toshihiro 9 dan vs. Sato Masaharu 7 dan; 27th Oza title 28 June 1979
 1676 Tsuchida Masamitsu 8 dan vs. Ozaki Harumi 6 dan; Spring Rating Tournament 28 June 1979
 1677 Awaji Shuzo 7 dan vs. Kobayashi Satoru 5 dan; 4th Kisei title 5 July 1979
 1678 Ishida Yoshio 9 dan vs. Cho Chikun 8 dan; 4th Meijin league 5 July 1979
 1679 Kato Masao 9 dan vs. Otake Hideo 9 dan; 27th Oza title 5 July 1979
 1680 Sakata Eio 9 dan vs. Takemiya Masaki 9 dan; 4th Meijin league 9 July 1979
 1681 Rin Kaiho 9 dan vs. Kato Masao 9 dan; 34th Honinbo title 9 and 10 July 1979
 1682 Ishida Yoshio 9 dan vs. Ushinohama Satsuo 9 dan; 4th Meijin league 12 July 1979
 1683 Kajiwara Takeo 9 dan vs. Nakamura Hidehito 7 dan; 18th Judan title 12 July 1979
 1684 Hashimoto Shoji 9 dan vs. Ishida Yoshio 9 dan; 18th Judan title 12 July 1979
 1685 Otake Hideo 9 dan vs. Cho Chikun 8 dan; 4th Gosei title 18 July 1979
 1686 Yamabe Toshiro 9 dan vs. Sato Masaharu 7 dan; 4th Kisei title 19 July 1979
 1687 Sakai Takeshi 8 dan vs. Hashimoto Shoji 9 dan; 4th Kisei title 19 July 1979
 1688 Ishii Kunio 9 dan vs. Rin Kaiho 9 dan; 4th Kisei title 19 July 1979
 1689 Yamashiro Hiroshi 6 dan vs. Hashimoto Utaro 9 dan; 4th Meijin league 19 July 1979
 1690 Shimamura Toshihiro 9 dan vs. Kobayashi Koichi 8 dan; 27th Oza title 19 July 1979
 1691 Ishida Yoshio 9 dan vs. Haruyama Isamu 7 dan; 18th Judan title 19 July 1979
 1692 Sonoda Yuichi 9 dan vs. Kudo Norio 9 dan; 18th Judan title 19 July 1979
 1693 Yamashiro Hiroshi 6 dan vs. Ishida Akira 7 dan; 4th Shinjin-O title 23 July 1979
 1694 Cho Chikun 8 dan vs. Kato Masao 9 dan; 4th Meijin league 26 July 1979
 1695 Honda Kunihisa 9 dan vs. Hane Yasumasa 8 dan; 5th Tengen title 26 July 1979
 1696 Kajiwara Takeo 9 dan vs. Rin Kaiho 9 dan; 5th Tengen title 26 July 1979
 1697 Tono Hiroaki 9 dan vs. Sakata Eio 9 dan; 5th Tengen title 26 July 1979
 1698 Cho Chikun 8 dan vs. Otake Hideo 9 dan; Unknown 1 August 1979
 1699 Honda Kunihisa 9 dan vs. Rin Kaiho 9 dan; 18th Judan title 1 August 1979
 1700 Ishida Akira 7 dan vs. Yamashiro Hiroshi 6 dan; 4th Shinjin-O title 1 August 1979
 1701 Kobayashi Satoru 5 dan vs. Ishii Kunio 9 dan; 4th Kisei title 2 August 1979
 1702 Kataoka Satoshi 5 dan vs. Ishii Mamoru 8 dan; 5th Tengen title 2 August 1979
 1703 Sakata Eio 9 dan vs. Shimamura Toshihiro 9 dan; 18th Judan title 2 August 1979
 1704 Haruyama Isamu 7 dan vs. Kajiwara Takeo 9 dan; 18th Judan title 2 August 1979
 1705 Yamashiro Hiroshi 6 dan vs. Ishida Akira 7 dan; 4th Shinjin-O title 8 August 1979
 1706 Kobayashi Koichi 8 dan vs. Rin Kaiho 9 dan; 4th Kisei title 9 August 1979
 1707 Honda Kunihisa 9 dan vs. Kato Masao 9 dan; 5th Tengen title 9 August 1979
 1708 Nakamura Hidehito 7 dan vs. Ishida Yoshio 9 dan; 18th Judan title 9 August 1979
 1709 Otake Hideo 9 dan vs. Cho Chikun 8 dan; 4th Gosei title 10 August 1979
 1710 Hashimoto Shoji 9 dan vs. Ishii Kunio 9 dan; 4th Kisei title 16 August 1979
 1711 Takemiya Masaki 9 dan vs. Cho Chikun 8 dan; 4th Meijin league 16 August 1979
 1712 Kato Masao 9 dan vs. Yamashiro Hiroshi 6 dan; 4th Meijin league 16 August 1979
 1713 Rin Kaiho 9 dan vs. Ishida Yoshio 9 dan; 4th Meijin league 16 August 1979
 1714 Hashimoto Utaro 9 dan vs. Sakata Eio 9 dan; 4th Meijin league 16 August 1979
 1715 Rin Kaiho 9 dan vs. Sakikabara Shoji 9 dan; 27th Oza title 20 August 1979
 1716 Fujisawa Shuko 9 dan vs. Ohira Shuzo 9 dan; 5th Tengen title 23 August 1979
 1717 Sato Masaharu 7 dan vs. Rin Kaiho 9 dan; 4th Kisei title 30 August 1979
 1718 Kobayashi Koichi 8 dan vs. Hashimoto Utaro 9 dan; 27th Oza title 30 August 1979
 1719 Honda Kunihisa 9 dan vs. Otake Hideo 9 dan; 18th Judan title 30 August 1979
 1720 Ishida Akira 8 dan vs. Hashimoto Shoji 9 dan; 18th Judan title 30 August 1979
 1721 Rin Kaiho 9 dan vs. Sakata Eio 9 dan; 5th Tengen title 6 September 1979
 1722 Ohira Shuzo 9 dan vs. Cho Chikun 8 dan; 18th Judan title 6 September 1979
 1723 Rin Kaiho 9 dan vs. Kataoka Satoshi 5 dan; 27th Oza title 10 September 1979
 1724 Sakata Eio 9 dan vs. Otake Hideo 9 dan; 4th Meijin title 12 and 13 September 1979
 1725 Kosugi Kiyoshi 6 dan vs. Umeki Suguru 5 dan; 23rd Prime Minister's Cup 12 September 1979
 1726 Hashimoto Shoji 9 dan vs. Rin Kaiho 9 dan; 4th Kisei title 13 September 1979
 1727 Sonoda Yuichi 9 dan vs. Ishida Yoshio 9 dan; 18th Judan title 13 September 1979
 1728 Haruyama Isamu 7 dan vs. Fukui Masaaki 7 dan; 23rd Prime Minister's Cup 13 September 1979
 1729 Haruyama Isamu 7 dan vs. Umeki Suguru 5 dan; 23rd Prime Minister's Cup 19 September 1979
 1730 Rin Kaiho 9 dan vs. Kato Masao 9 dan; 27th Oza title 20 September 1979
 1731 Otake Hideo 9 dan vs. Ishida Akira 8 dan; 18th Judan title 20 September 1979
 1732 Otake Hideo 9 dan vs. Sakata Eio 9 dan; 4th Meijin title 26 and 27 September 1979
 1733 Umeki Suguru 5 dan vs. Haruyama Isamu 7 dan; 23rd Prime Minister's Cup 26 September 1979
 1734 Ito Yoji 4 dan vs. Kanda Ei 3 dan; Autumn Rating tournament 26 September 1979
 1735 Rin Kaiho 9 dan vs. Sakai Takeshi 8 dan; 18th Judan title 27 September 1979
 1736 Kaji Kazutame 8 dan vs. Abe Yoshiteru 8 dan; Autumn Rating tournament 27 September 1979
 1737 Sakata Eio 9 dan vs. Otake Hideo 9 dan; 4th Meijin title 3 and 4 October 1979
 1738 Kato Masao 9 dan vs. Kobayashi Koichi 8 dan; 27th Oza title 4 October 1979
 1739 Cho Chikun 9 dan vs. Kajiwara Takeo 9 dan; 18th Judan title 4 October 1979
 1740 Hashimoto Shoji 9 dan vs. Honda Kunihisa 9 dan; 18th Judan title 4 October 1979
 1741 Nakamura Hidehito 7 dan vs. Kudo Norio 9 dan; 18th Judan title 7 October 1979
 1742 Kato Masao 9 dan vs. Rin Kaiho 9 dan; 4th Kisei title 11 October 1979
 1743 Ishii Kunio 9 dan vs. Ishida Yoshio 9 dan; 4th Kisei title 11 October 1979
 1744 Ishii Mamoru 8 dan vs. Sakata Eio 9 dan; 5th Tengen title 11 October 1979
 1745 Matsuoka Teruo 6 dan vs. Hamajishima 6 dan; Autumn Rating tournament 11 October 1979
 1746 Otake Hideo 9 dan vs. Sakata Eio 9 dan; 4th Meijin title 17 and 18 October 1979
 1747 Kataoka Satoshi 5 dan vs. Ohira Shuzo 9 dan; 5th Tengen title 18 October 1979
 1748 Sakata Eio 9 dan vs. Otake Hideo 9 dan; 4th Meijin title 24 and 25 October 1979
 1749 Kato Masao 9 dan vs. Ishida Yoshio 9 dan; 27th Oza title 24 October 1979
 1750 Kato Masao 9 dan vs. Ishida Akira 8 dan; 5th Tengen title 1 November 1979
 1751 Ishida Yoshio 9 dan vs. Kato Masao 9 dan; 27th Oza title 7 November 1979
 1752 Sato Masaharu 7 dan vs. Otake Hideo 9 dan; 4th Kisei title 8 November 1979
 1753 Sakata Eio 9 dan vs. Hashimoto Shoji 9 dan; 4th Kisei title 8 November 1979
 1754 Nakamura Yutaro 8 dan vs. Ishigure Ikuro 8 dan; Autumn Rating tournament 8 November 1979
 1755 Hane Yasumasa 8 dan vs. Awaji Shuzo 7 dan; Autumn Rating tournament 8 November 1979
 1756 Otake Hideo 9 dan vs. Kudo Norio 9 dan; 18th Judan title 14 November 1979
 1757 Ishida Akira 8 dan vs. Nakamura Hidehito 7 dan; 18th Judan title 15 November 1979
 1758 Sakata Eio 9 dan vs. Rin Kaiho 9 dan; 18th Judan title 15 November 1979
 1759 Kataoka Satoshi 5 dan vs. Kato Masao 9 dan; 5th Tengen title 21 November 1979
 1760 Otake Hideo 9 dan vs. Rin Kaiho 9 dan; 4th Kisei title 22 November 1979
 1761 Hashimoto Shoji 9 dan vs. Ishii Kunio 9 dan; 4th Kisei title 22 November 1979
 1762 Kato Masao 9 dan vs. Kataoka Satoshi 5 dan; 5th Tengen title 28 November 1979
 1763 Hashimoto Shoji 9 dan vs. Rin Kaiho 9 dan; 4th Kisei title 29 November 1979
 1764 Kataoka Satoshi 5 dan vs. Kato Masao 9 dan; 5th Tengen title 5 December 1979
 1765 Rin Kaiho 9 dan vs. Hashimoto Shoji 9 dan; 4th Kisei challenger's playoff 6 December 1979
 1766 Rin Kaiho 9 dan vs. Otake Hideo 9 dan; 3rd TBS TV tournament 10 December 1979
 1767 Kato Masao 9 dan vs. Ishida Yoshio 9 dan; 3rd TBS TV tournament 17 December 1979
 1768 Hashimoto Shoji 9 dan vs. Rin Kaiho 9 dan; 4th Kisei challenger's playoff 20 December 1979
 1769 Otake Hideo 9 dan vs. Ishida Yoshio 9 dan; 12th Haya-go Senshuken Unknown
 1770 Ishida Yoshio 9 dan vs. Otake Hideo 9 dan; 12th Haya-go Senshuken Unknown
 1771 Otake Hideo 9 dan vs. Ishida Yoshio 9 dan; 12th Haya-go Senshuken Unknown
 1772 Hashimoto Shoji 9 dan vs. Ishida Yoshio 9 dan; 18th Judan title 10 January 1980
 1773 Cho Chikun 8 dan vs. Rin Kaiho 9 dan; 18th Judan title 10 January 1980
 1774 Rin Kaiho 9 dan vs. Fujisawa Shuko 9 dan; 4th Kisei title 16 and 17 January 1980
 1775 Ishida Akira 8 dan vs. Hashimoto Shoji 9 dan; 18th Judan title 24 January 1980
 1776 Rin Kaiho 9 dan vs. Kudo Norio 9 dan; 18th Judan title 24 January 1980
 1777 Fujisawa Shuko 9 dan vs. Rin Kaiho 9 dan; 4th Kisei title 30 and 31 January 1980
 1778 Rin Kaiho 9 dan vs. Fujisawa Shuko 9 dan; 4th Kisei title 5 and 6 February 1980
 1779 Fujisawa Shuko 9 dan vs. Rin Kaiho 9 dan; 4th Kisei title 20 and 21 February 1980
 1780 Rin Kaiho 9 dan vs. Fujisawa Shuko 9 dan; 4th Kisei title 27 and 28 February 1980
 1781 Kobayashi Koichi 8 dan vs. Kamimura Haruo 6 dan; 10th Shin'ei title 18 and 25 March 1979
 1782 Ito Tomoe 5 dan vs. Kusunoki Teruko 5 dan; 1st Women's Kakusei title 28 July 1979
 1783 Kusunoki Teruko 5 dan vs. Ito Tomoe 5 dan; 1st Women's Kakusei title 4 August 1979
 1784 Ito Tomoe 5 dan vs. Kusunoki Teruko 5 dan; 1st Women's Kakusei title 11 August 1979
 1785 Hashimoto Utaro 9 dan vs. Ohira Shuzo 9 dan; 5th Gosei title 8 November 1979
 1786 Honda Kunihisa 9 dan vs. Magari Reiki 9 dan; Unknown 8 November 1979
 1787 Shimamura Toshihiro 9 dan vs. Sugiuchi Masao 9 dan; 5th Gosei title 15 November 1979
 1788 Awaji Shuzo 7 dan vs. Ushinohama Satsuo 9 dan; 5th Gosei title 15 November 1979
 1789 Takemiya Masaki 9 dan vs. Shiraishi Yutaka 9 dan; 35th Honinbo league 22 November 1979
 1790 Fujisawa Hosai 9 dan vs. Ishida Yoshio 9 dan; 35th Honinbo league 22 November 1979
 1791 Cho Chikun 8 dan vs. Sakata Eio 9 dan; 35th Honinbo league 29 November 1979
 1792 Ishida Yoshio 9 dan vs. Fujisawa Shuko 9 dan; 5th Gosei title 29 November 1979
 1793 Iwata Tatsuaki 9 dan vs. Hasegawa Sunao 6 dan; 5th Gosei title 29 November 1979
 1794 Hashimoto Utaro 9 dan vs. Yamashiro Hiroshi 6 dan; 5th Meijin league 6 December 1979
 1795 Ishida Yoshio 9 dan vs. Cho Chikun 8 dan; 35th Honinbo league 6 December 1979
 1796 Fujisawa Hosai 9 dan vs. Sakata Eio 9 dan; 35th Honinbo league 6 December 1979
 1797 Ohira Shuzo 9 dan vs. Ishida Akira 8 dan; 5th Gosei title 6 December 1979
 1798 Kageyama Toshiro 7 dan vs. Sakata Eio 9 dan; 5th Gosei title 12 December 1979
 1799 Kataoka Satoshi 5 dan vs. Iwamoto Kaoru 9 dan; 5th Gosei title 12 December 1979
 1800 Kato Masao 9 dan vs. Cho Chikun 8 dan; 5th Meijin league 13 December 1979
 1801 Rin Kaiho 9 dan vs. Kobayashi Koichi 9 dan; 35th Honinbo league 13 December 1979
 1802 Okumura Hideo 6 dan vs. Honda Kunihisa 9 dan; 5th Gosei title 13 December 1979
 1803 Kobayashi Koichi 9 dan vs. Takemiya Masaki 9 dan; 5th Meijin league 20 December 1979
 1804 Sakata Eio 9 dan vs. Hane Yasumasa 8 dan; 5th Meijin league 20 December 1979
 1805 Otake Hideo 9 dan vs. Fujisawa Shuko 9 dan; 5th Gosei title 20 December 1979
 1806 Inagaki Koichi 7 dan vs. Kato Masao 9 dan; 5th Gosei title 20 December 1979
 1807 Takemiya Masaki 9 dan vs. Kobayashi Koichi 9 dan; 35th Honinbo league 10 January 1980
 1808 Sugiuchi Masao 9 dan vs. Hasegawa Sunao 6 dan; 5th Gosei title 10 January 1980
 1809 Kato Masao 9 dan vs. Awaji Shuzo 7 dan; 5th Gosei title 10 January 1980
 1810 Yamashiro Hiroshi 6 dan vs. Sato Sunao 9 dan; 5th Gosei title 10 January 1980
 1811 Yamashiro Hiroshi 6 dan vs. Kobayashi Koichi 9 dan; 5th Meijin league 17 January 1980
 1812 Shiraishi Yutaka 9 dan vs. Fujisawa Hosai 9 dan; 35th Honinbo league 17 January 1980
 1813 Kanda Ei 4 dan vs. Kobayashi Kenji 4 dan; 5th Kisei title 23 January 1980
 1814 Hata Hidefumi 3 dan vs. O Meien 3 dan; 5th Kisei title 23 January 1980
 1815 Sano Kuniko 2 dan vs. Ikezaki Tokinori 2 dan; 5th Kisei title 23 January 1980
 1816 Shinkai Hiroko 1 dan vs. Takamure Tetsuro 1 dan; 5th Kisei title 23 January 1980
 1817 Cho Chikun 8 dan vs. Hashimoto Utaro 9 dan; 5th Meijin league 24 January 1980
 1818 Kato Masao 9 dan vs. Takemiya Masaki 9 dan; 5th Meijin league 24 January 1980
 1819 Sakata Eio 9 dan vs. Shiraishi Yutaka 9 dan; 35th Honinbo league 24 January 1980
 1820 Kobayashi Koichi 9 dan vs. Sakata Eio 9 dan; 35th Honinbo league 31 January 1980
 1821 Takemiya Masaki 9 dan vs. Hane Yasumasa 8 dan; 5th Gosei title 31 January 1980
 1822 Kajiwara Takeo 9 dan vs. Ushikubo Yoshitaka 9 dan; Unknown 31 January 1980
 1823 Cho Chikun 8 dan vs. Sakata Eio 9 dan; 5th Meijin league 7 February 1980
 1824 Kataoka Satoshi 5 dan vs. Aragaki Takeshi 5 dan; 5th Kisei title 13 February 1980
 1825 Kudo Norio 9 dan vs. Otake Hideo 9 dan; 18th Judan title 13 February 1980
 1826 Hane Yasumasa 8 dan vs. Rin Kaiho 9 dan; 5th Meijin league 14 February 1980
 1827 Kato Masao 9 dan vs. Kobayashi Koichi 9 dan; 5th Meijin league 14 February 1980
 1828 Fujisawa Hosai 9 dan vs. Takemiya Masaki 9 dan; 35th Honinbo league 14 February 1980
 1829 Ishii Shinzo 9 dan vs. Sato Masaharu 7 dan; 6th Tengen title 14 February 1980
 1830 Takemiya Masaki 9 dan vs. Hane Yasumasa 8 dan; 5th Meijin league 21 February 1980
 1831 Kobayashi Koichi 9 dan vs. Ishida Yoshio 9 dan; 35th Honinbo league 21 February 1980
 1832 Haruyama Isamu 8 dan vs. Hisai Keishi 9 dan; 6th Tengen title 21 February 1980
 1833 Kishimoto Kazuo 8 dan vs. Hashimoto Yoshimi 9 dan; 6th Tengen title 21 February 1980
 1834 Sato Sunao 9 dan vs. Tsuchida Masamitsu 9 dan; 6th Tengen title 27 February 1980
 1835 Kobayashi Koichi 9 dan vs. Cho Chikun 8 dan; 35th Honinbo league 28 February 1980
 1836 Sakata Eio 9 dan vs. Shiraishi Yutaka 9 dan; 35th Honinbo league 28 February 1980
 1837 Kubouchi Shuchi 9 dan vs. Hayase Hiroshi 7 dan; 6th Tengen title 28 February 1980
 1838 Otake Hideo 9 dan vs. Awaji Shuzo 7 dan; 5th Gosei title 28 February 1980
 1839 Otake Hideo 9 dan vs. Kato Masao 9 dan; 18th Judan title 5 March 1980
 1840 Kobayashi Koichi 9 dan vs. Cho Chikun 8 dan; 5th Meijin league 6 March 1980
 1841 Takemiya Masaki 9 dan vs. Hashimoto Utaro 9 dan; 5th Meijin league 6 March 1980
 1842 Rin Kaiho 9 dan vs. Shiraishi Yutaka 9 dan; 35th Honinbo league 6 March 1980
 1843 Awaji Shuzo 7 dan vs. Yamabe Toshiro 9 dan; 6th Tengen title 6 March 1980
 1844 O Rissei 5 dan vs. Ushinohama Satsuo 9 dan; 6th Tengen title 6 March 1980
 1845 Honda Kunihisa 9 dan vs. Kawamoto Noboru 7 dan; 6th Tengen title 6 March 1980
 1846 Kataoka Satoshi 5 dan vs. Sekiyama Toshio 9 dan; 5th Gosei title 6 March 1980
 1847 Kato Masao 9 dan vs. Otake Hideo 9 dan; 18th Judan title 12 March 1980
 1848 Rin Kaiho 9 dan vs. Yamashiro Hiroshi 6 dan; 5th Meijin league 13 March 1980
 1849 Cho Chikun 8 dan vs. Takemiya Masaki 9 dan; 35th Honinbo league 13 March 1980
 1850 Ishii Kunio 9 dan vs. Chino Tadahiko 8 dan; 6th Tengen title 13 March 1980
 1851 Kato Masao 9 dan vs. Yamashiro Hiroshi 6 dan; 5th Meijin league 20 March 1980
 1852 Rin Kaiho 9 dan vs. Cho Chikun 8 dan; 35th Honinbo league 20 March 1980
 1853 Takagi Shoichi 8 dan vs. Ohira Shuzo 9 dan; 6th Tengen title 20 March 1980
 1854 Sato Masaharu 7 dan vs. Sakata Eio 9 dan; 5th Gosei title 20 March 1980
 1855 Miyazawa Goro 6 dan vs. Kanno Kiyonori 6 dan; 5th Kisei title 26 March 1980
 1856 Chino Tadahiko 8 dan vs. Hane Yasumasa 8 dan; 5th Kisei title 27 March 1980
 1857 Sakata Eio 9 dan vs. Rin Kaiho 9 dan; 5th Meijin league 27 March 1980
 1858 Takemiya Masaki 9 dan vs. Ishida Yoshio 9 dan; 35th Honinbo league 27 March 1980
 1859 Kobayashi Koichi 9 dan vs. Fujisawa Hosai 9 dan; 35th Honinbo league 27 March 1980
 1860 Otake Hideo 9 dan vs. Kato Masao 9 dan; 18th Judan title 1 April 1980
 1861 Nakamura Hidehito 7 dan vs. Fukui Masaaki 7 dan; 5th Kisei title 3 April 1980
 1862 Hane Yasumasa 8 dan vs. Yamashiro Hiroshi 6 dan; 5th Meijin league 3 April 1980
 1863 Shiraishi Yutaka 9 dan vs. Cho Chikun 8 dan; 35th Honinbo league 3 April 1980
 1864 Rin Kaiho 9 dan vs. Fujisawa Hosai 9 dan; 35th Honinbo league 3 April 1980
 1865 Kojima Takaho 9 dan vs. Takemiya Masaki 9 dan; 6th Tengen title 3 April 1980
 1866 Kataoka Satoshi 5 dan vs. Ishida Akira 8 dan; 5th Gosei title 3 April 1980
 1867 Kato Masao 9 dan vs. Otake Hideo 9 dan; 18th Judan title 9 April 1980
 1868 Sakai Takeshi 8 dan vs. Cho Chikun 8 dan; 5th Kisei title 10 April 1980
 1869 Hashimoto Utaro 9 dan vs. Kobayashi Koichi 9 dan; 5th meijin league 10 April 1980
 1870 Sakata Eio 9 dan vs. Takemiya Masaki 9 dan; 35th Honinbo league 10 April 1980
 1871 Ishida Yoshio 9 dan vs. Rin Kaiho 9 dan; 35th Honinbo league 10 April 1980
 1872 Sugiuchi Masao 9 dan vs. Honda Kunihisa 9 dan; 5th Gosei title 10 April 1980
 1873 Hane Yasumasa 8 dan vs. Yamashiro Hiroshi 6 dan; 5th Gosei title 10 April 1980
 1874 Otake Hideo 9 dan vs. Kato Masao 9 dan; 18th Judan title 14 April 1980
 1875 Sakata Eio 9 dan vs. Rin Kaiho 9 dan; 35th Honinbo league 17 April 1980
 1876 Cho Chikun 9 dan vs. Fujisawa Hosai 9 dan; 35th Honinbo league 17 April 1980
 1877 Takemiya Masaki 9 dan vs. Sakata Eio 9 dan; 5th Meijin league 24 April 1980
 1878 Rin Kaiho 9 dan vs. Cho Chikun 8 dan; 5th Meijin league 24 April 1980
 1879 Kataoka Satoshi 5 dan vs. Hashimoto Utaro 9 dan; 6th Tengen title 24 April 1980
 1880 Hane Yasumasa 8 dan vs. Kato Masao 9 dan; 5th meijin league 1 May 1980
 1881 Takemiya Masaki 9 dan vs. Rin Kaiho 9 dan; 35th Honinbo league 1 May 1980
 1882 Shiraishi Yutaka 9 dan vs. Kobayashi Koichi 9 dan; 35th Honinbo league 1 May 1980
 1883 Ishida Yoshio 9 dan vs. Sakata Eio 9 dan; 35th Honinbo league 1 May 1980
 1884 Fujisawa Shuko 9 dan vs. Cho Chikun 8 dan; 6th Tengen title 1 May 1980
 1885 Abe Yoshiteru 8 dan vs. Ishii Kunio 9 dan; 28th Oza title 1 May 1980
 1886 Ikezaki Tokinori 2 dan vs. Shinkai Hiroko 1 dan; 5th Kisei title 7 May 1980
 1887 Sato Sunao 9 dan vs. Haruyama Isamu 8 dan; 6th Tengen title 7 May 1980
 1888 Kobayashi Chizu 5 dan vs. Ogawa Tomoko 4 dan; 26th Women's Honinbo title 7 May 1980
 1889 Cho Chikun 8 dan vs. Takemiya Masaki 9 dan; 5th Meijin league 8 May 1980
 1890 Kubouchi Shuchi 9 dan vs. Ohira Shuzo 9 dan; 6th Tengen title 8 May 1980
 1891 Hane Yasumasa 8 dan vs. Takagawa Shukaku 9 dan; 6th Tengen title 8 May 1980
 1892 Kataoka Satoshi 5 dan vs. Otake Hideo 9 dan; 28th Oza title 8 May 1980
 1893 Sugiuchi Kazuko 7 dan vs. Kusunoki Teruko 5 dan; TV game sponsored by TBS television 12 May 1980
 1894 O Meien 3 dan vs. Ikezaki Tokinori 2 dan; 5th Kisei title 14 May 1980
 1895 Kudo Norio 9 dan vs. Nakamura Hidehito 7 dan; 19th Judan title 14 May 1980
 1896 Ogawa Tomoko 4 dan vs. Kobayashi Chizu 5 dan; 26th Women's Honinbo title 14 May 1980
 1897 Cho Chikun 8 dan vs. Chino Tadahiko 8 dan; 5th Kisei title 15 May 1980
 1898 Takemiya Masaki 9 dan vs. Kato Masao 9 dan; 35th Honinbo title 15, 16 May 1980
 1899 Fujisawa Shuko 9 dan vs. Kobayashi Koichi 9 dan; 28th Oza title 15 May 1980
 1900 Hane Yasumasa 8 dan vs. Sakata Eio 9 dan; 5th Gosei title 15 May 1980
 1901 Kobayashi Kenji 4 dan vs. Ikezaki Tokinori 2 dan; 5th Kisei title 21 May 1980
 1902 Hashimoto Utaro 9 dan vs. Rin Kaiho 9 dan; 5th Meijin league 22 May 1980
 1903 Kobayashi Koichi 9 dan vs. Sakata Eio 9 dan; 5th Meijin league 22 May 1980
 1904 Hashimoto Shoji 9 dan vs. Ishida Akira 8 dan; 19th Judan title 22 May 1980
 1905 Sugiuchi Masao 9 dan vs. Cho Chikun 9 dan; 19th Judan title 22 May 1980
 1906 Hashimoto Yoshimi 9 dan vs. Yamabe Toshiro 9 dan; 6th Tengen title 22 May 1980
 1907 Kataoka Satoshi 5 dan vs. Otake Hideo 9 dan; 5th Gosei title 22 May 1980
 1908 Matsuoka Akira 4 dan vs. Yanagawa Hiromasa 1 dan; Unknown 25 May 1980
 1909 Kato Masao 9 dan vs. Takemiya Masaki 9 dan; 35th Honinbo title 28, 29 May 1980
 1910 Ogawa Tomoko 4 dan vs. Kobayashi Chizu 5 dan; 26th Women's Honinbo title 28 May 1980
 1911 Ohira Shuzo 9 dan vs. Kobayashi Koichi 9 dan; 19th Judan title 29 May 1980
 1912 Kudo Norio 9 dan vs. Otake Hideo 9 dan; 6th Tengen title 29 May 1980
 1913 Takagawa Shukaku 9 dan vs. Fukui Masaaki 7 dan; 28th Oza title 29 May 1980
 1914 Kiyonari Tetsuya 5 dan vs. Kamimura Kunio 6 dan; 5th Shinjin-O title 4 June 1980
 1915 Yamashiro Hiroshi 6 dan vs. Cho Chikun 8 dan; 5th Meijin league 5 June 1980
 1916 Hane Yasumasa 8 dan vs. Ishida Yoshio 9 dan; 28th Oza title 5 June 1980
 1917 Kanno Kiyonori 6 dan vs. Rin Kaiho 9 dan; 28th Oza title 5 June 1980
 1918 Honda Kunihisa 9 dan vs. Sakata Eio 9 dan; 5th Gosei title 5 June 1980
 1919 Kudo Norio 9 dan vs. Hashimoto Yujiro 5 dan; 6th Meijin title 5 June 1980
 1920 Kobayashi Kenji 4 dan vs. Aragaki Takeshi 5 dan; 5th Kisei title 6 June 1980
 1921 Sugiuchi Kazuko 7 dan vs. Suzuki Tsuna 3 dan; 2nd Women's Kakusei title 7 June 1980
 1922 Kanda Ei 4 dan vs. Kori Toshio 5 dan; 11th Shin'ei title 8, 15 June 1980
 1923 Ishida Yoshio 9 dan vs. Takemiya Masaki 9 dan; TV game sponsored by TBS 9 June 1980
 1924 Kobayashi Kenji 4 dan vs. Kanno Kiyonori 6 dan; 5th Kisei title 11 June 1980
 1925 Takemiya Masaki 9 dan vs. Kato Masao 9 dan; 35th Honinbo title 11, 12 June 1980
 1926 Sakata Eio 9 dan vs. Kojima Takaho 9 dan; 5th Kisei title 12 June 1980
 1927 Hashimoto Shoji 9 dan vs. Sekiyama Toshio 9 dan; 5th Kisei title 12 June 1980
 1928 Rin Kaiho 9 dan vs. Cho Chikun 8 dan; 6th Tengen title 12 June 1980
 1929 Ishigure Ikuro 8 dan vs. Kudo Norio 9 dan; 28th Oza title 12 June 1980
 1930 Kato Masao 9 dan vs. Takemiya Masaki 9 dan; 35th Honinbo title 18, 19 June 1980
 1931 Rin Kaiho 9 dan vs. Kobayashi Koichi 9 dan; 5th Meijin league 19 June 1980
 1932 Honda Kunihisa 9 dan vs. Otake Hideo 9 dan; 5th Gosei title 19 June 1980
 1933 Miyazawa Goro 6 dan vs. Endo Takahiro 7 dan; 5th Shinjin-O title 19 June 1980
 1934 Awaji Shuzo 7 dan vs. Kori Toshio 5 dan; Shin'ei Tournament 22 June 1980
 1935 Aragaki Takeshi 5 dan vs. Awaji Shuzo 7 dan; 11th Shin'ei title 22, 29 June 1980
 1936 Sakata Eio 9 dan vs. Kato Masao 9 dan; 5th Meijin league 26 June 1980
 1937 Hane Yasumasa 8 dan vs. Hashimoto Utaro 9 dan; 5th Meijin league 26 June 1980
 1938 Kojima Takaho 9 dan vs. Cho Chikun 8 dan; 5th Kisei title 26 June 1980
 1939 Nakamura Hidehito 7 dan vs. Kanno Kiyonori 6 dan; 5th Kisei title 26 June 1980
 1940 Ishida Yoshio 9 dan vs. Honda Kunihisa 9 dan; 19th Judan title 26 June 1980
 1941 Ohira Shuzo 9 dan vs. Kudo Norio 9 dan; 19th Judan title 26 June 1980
 1942 Kiyonari Tetsuya 5 dan vs. Miyazawa Goro 6 dan; 5th Shinjin-O title 2 July 1980
 1943 Fukui Masaaki 7 dan vs. Sekiyama Toshio 9 dan; 5th Kisei title 3 July 1980
 1944 Cho Chikun 8 dan vs. Hane Yasumasa 8 dan; 5th Meijin league 3 July 1980
 1945 Takemiya Masaki 9 dan vs. Kato Masao 9 dan; 35th Honinbo title 3, 4 July 1980
 1946 Kobayashi Koichi 9 dan vs. Ishii Kunio 9 dan; 28th Oza title 3 July 1980
 1947 Otake Hideo 9 dan vs. Honda Kunihisa 9 dan; 5th Gosei title 3 July 1980
 1948 Hashimoto Shoji 9 dan vs. Sakata Eio 9 dan; 5th Kisei title 10 July 1980
 1949 Cho Chikun 8 dan vs. Tono Hiroaki 9 dan; 19th Judan title 10 July 1980
 1950 Kato Masao 9 dan vs. Rin Kaiho 9 dan; 19th Judan title 10 July 1980
 1951 Ishii Shinzo 9 dan vs. Takagawa Shukaku 9 dan; 6th Tengen title 10 July 1980
 1952 Shimamura Toshihiro 9 dan vs. Hashimoto Utaro 9 dan; 28th Oza title 10 July 1980
 1953 Miyazawa Goro 6 dan vs. Kiyonari Tetsuya 5 dan; 5th Shinjin-O title 10 July 1980
 1954 Ishigure Ikuro 8 dan vs. Shiraishi Yutaka 9 dan; 36th Honinbo title 10 July 1980
 1955 Kataoka Satoshi 5 dan vs. O Rissei 5 dan; 24th Prime Minister's Cup 16 July 1980
 1956 Takemiya Masaki 9 dan vs. Rin Kaiho 9 dan; 5th Meijin league 17 July 1980
 1957 Hashimoto Utaro 9 dan vs. Kato Masao 9 dan; 5th Meijin league 17 July 1980
 1958 Sakata Eio 9 dan vs. Takagi Shoichi 8 dan; 19th Judan title 17 July 1980
 1959 Otake Hideo 9 dan vs. Honda Kunihisa 9 dan; 6th Tengen title 17 July 1980
 1960 Fukui Masaaki 7 dan vs. Ishigure Ikuro 8 dan; 28th Oza title 17 July 1980
 1961 Yamabe Toshiro 9 dan vs. Kobayashi Koichi 9 dan; 36th Honinbo title 17 July 1980
 1962 Otake Hideo 9 dan vs. Cho Chikun 8 dan; 5th Gosei title 23 July 1980
 1963 Sakata Eio 9 dan vs. Chino Tadahiko 8 dan; 5th Kisei title 24 July 1980
 1964 Hashimoto Shoji 9 dan vs. Nakamura Hidehito 7 dan; 5th Kisei title 24 July 1980
 1965 Ishii Kunio 9 dan vs. Hashimoto Utaro 9 dan; 6th Tengen title 24 July 1980
 1966 Takemiya Masaki 9 dan vs. Ushinohama Satsuo 9 dan; 6th Tengen title 24 July 1980
 1967 Ishida Yoshio 9 dan vs. Kanno Kiyonori 6 dan; 28th Oza title 24 July 1980
 1968 Yamashiro Hiroshi 6 dan vs. Sakata Eio 9 dan; 5th Meijin league 31 July 1980
 1969 Ishida Akira 9 dan vs. Kato Masao 9 dan; 19th Judan title 31 July 1980
 1970 Yamabe Toshiro 9 dan vs. Sato Sunao 9 dan; 6th Tengen title 31 July 1980
 1971 Cho Chikun 8 dan vs. Otake Hideo 9 dan; 5th Gosei title 1 August 1980
 1972 Hashimoto Shoji 9 dan vs. Cho Chikun 8 dan; 5th Kisei title 7 August 1980
 1973 Sekiyama Toshio 9 dan vs. Sakata Eio 9 dan; 5th Kisei title 7 August 1980
 1974 Sakai Takeshi 8 dan vs. Kojima Takaho 9 dan; 36th Honinbo league 7 August 1980
 1975 Nakamura Hidehito 7 dan vs. Kobayashi Koichi 9 dan; 19 Judan title 7 August 1980
 1976 Takagi Shoichi 8 dan vs. Honda Kunihisa 9 dan; 19th Judan title 7 August 1980
 1977 Kato Masao 9 dan vs. Cho Chikun 8 dan; 5th Meijin league 14 August 1980
 1978 Rin Kaiho 9 dan vs. Kato Masao 9 dan; 5th Meijin league 14 August 1980
 1979 Sakata Eio 9 dan vs. Hashimoto Utaro 9 dan; 5th Meijin league 14 August 1980
 1980 Kobayashi Koichi 9 dan vs. Hane Yasumasa 8 dan; 5th Meijin league 14 August 1980
 1981 Yamashiro Hiroshi 6 dan vs. Takemiya Masaki 9 dan; 5th Meijin league 14 August 1980
 1982 Shiraishi Yutaka 9 dan vs. Umeki Suguru 5 dan; 36th Honinbo league 14 August 1980
 1983 Otake Hideo 9 dan vs. Cho Chikun 9 dan; 5th Gosei title 19 August 1980
 1984 Sakata Eio 9 dan vs. Ishida Yoshio 9 dan; 19th Judan title 21 August 1980
 1985 Ishii Kunio 9 dan vs. Ushinohama Satsuo 9 dan; 6th Tengen title 21 August 1980
 1986 Sato Masaharu 7 dan vs. Fukui Masaaki 7 dan; Unknown 21 August 1980
 1987 Cho Chikun 8 dan vs. Otake Hideo 9 dan; 5th Gosei title 27 August 1980
 1988 Nakamura Hidehito 7 dan vs. Tono Hiroaki 9 dan; 19th Judan title 28 August 1980
 1989 Takagawa Shukaku 9 dan vs. Rin Kaiho 9 dan; 6th Tengen title 28 August 1980
 1990 Kobayashi Koichi 9 dan vs. Ishida Yoshio 9 dan; 28th Oza title 28 August 1980
 1991 Sakata Eio 9 dan vs. Cho Chikun 8 dan; 5th Kisei title 3 September 1980
 1992 Rin Kaiho 9 dan vs. Hashimoto Shoji 9 dan; 19th Judan title 4 September 1980
 1993 Sugiuchi Masao 9 dan vs. Kudo Norio 9 dan; 19th Judan title 4 September 1980
 1994 Aragaki Takeshi 5 dan vs. Kobayashi Satoru 6 dan; Unknown 6 September 1980
 1995 Cho Chikun 8 dan vs. Otake Hideo 9 dan; 5th Meijin title 11, 12 September 1980
 1996 Kobayashi Koichi 9 dan vs. Hashimoto Shoji 9 dan; 36th Honinbo league 11 September 1980
 1997 Yamashiro Hiroshi 6 dan vs. Yamabe Toshiro 9 dan; 6th Meijin title 11 September 1980
 1998 Otake Hideo 9 dan vs. Cho Chikun 8 dan; 5th Meijin title 17, 18 September 1980
 1999 Kato Masao 9 dan vs. Sakata Eio 9 dan; 19th Judan title 17 September 1980
 2000 Takagi Shoichi 8 dan vs. Rin Kaiho 9 dan; 19th Judan title 17 September 1980
 2001 Fukui Masaaki 7 dan vs. O Rissei 5 dan; 24th Prime Minister's Cup 17 September 1980
 2002 Kubouchi Shuchi 9 dan vs. Honda Kunihisa 9 dan; 6th Tengen title 18 September 1980
 2003 Yoda Norimoto 1 dan vs. Kobayashi Koichi 9 dan; 7th Tengen title 18 September 1980
 2004 O Rissei 5 dan vs. Fukui Masaaki 7 dan; 24th Prime Minister's Cup 24 September 1980
 2005 Ishida Yoshio 9 dan vs. Honda Kunihisa 9 dan; 36th Honinbo league 25 September 1980
 2006 Ushinohama Satsuo 9 dan vs. Rin Kaiho 9 dan; 6th Tengen title 25 September 1980
 2007 Hashimoto Utaro 9 dan vs. Otake Hideo 9 dan; 28th Oza title 25 September 1980
 2008 Cho Chikun 8 dan vs. Otake Hideo 9 dan; 5th Meijin title 1, 2 October 1980
 2009 Kato Masao 9 dan vs. Rin Kaiho 9 dan; 5th Kisei title 2 October 1980
 2010 Sakata Eio 9 dan vs. Yamabe Toshiro 9 dan; 29th Oza title 2 October 1980
 2011 Otake Hideo 9 dan vs. Cho Chikun 8 dan; 5th Mejin title 8, 9 October 1980
 2012 Fukui Masaaki 7 dan vs. O Rissei 5 dan; 24th Prime Minister's Cup 8 October 1980
 2013 Sakata Eio 9 dan vs. Sugiuchi Masao 9 dan; 19th Judan title 9 October 1980
 2014 Rin Kaiho 9 dan vs. Tono Hiroaki 9 dan; 19th Judan title 9 October 1980
 2015 Honda Kunihisa 9 dan vs. Yamabe Toshiro 9 dan; 6th Tengen title 9 October 1980
 2016 Hashimoto Utaro 9 dan vs. Ishigure Ikuro 8 dan; 28th Oza title 9 October 1980
 2017 Hashimoto Utaro 9 dan vs. Ishii Shinzo 9 dan; 24th Kansai Kiin Championship 15 October 1980
 2018 Cho Chikun 8 dan vs. Sekiyama Toshio 9 dan; 5th Kisei title 16 October 1980
 2019 Otake Hideo 9 dan vs. Hashimoto Shoji 9 dan; 5th Kisei title 16 October 1980
 2020 Fujisawa Shuko 9 dan vs. Kiyonari Tetsuya 6 dan; 6th Meijin title 16 October 1980
 2021 Cho Chikun 8 dan vs. Otake Hideo 9 dan; 5th Meijin title 22, 23 October 1980
 2022 Sakata Eio 9 dan vs. Takemiya Masaki 9 dan; 5th Kisei title 23 October 1980
 2023 Honda Kunihisa 9 dan vs. Hashimoto Shoji 9 dan; 19th Judan title 23 October 1980
 2024 Ushinohama Satsuo 9 dan vs. Yamabe Toshiro 9 dan; 6th Tengen title 23 October 1980
 2025 Ishigure Ikuro 8 dan vs. Ishida Yoshio 9 dan; 28th Oza title 23 October 1980
 2026 Baba Shigeru 7 dan vs. Iwata Tatsuaki 9 dan; 21st Okan title 23 October 1980
 2027 Otake Hideo 9 dan vs. Cho Chikun 8 dan; 5th Meijin title 5, 6 November 1980
 2028 Kato Masao 9 dan vs. Ishida Yoshio 9 dan; 28th Oza title 5 November 1980
 2029 Ishii Shinzo 9 dan vs. Hashimoto Utaro 9 dan; 24th Kansai Kiin Championship 5 November 1980
 2030 Yamabe Toshiro 9 dan vs. Kato Masao 9 dan; 6th Tengen title 12 November 1980
 2031 Otake Hideo 9 dan vs. Rin Kaiho 9 dan; 5th Kisei title 13 November 1980
 2032 Sakata Eio 9 dan vs. Cho Chikun 8 dan; 5th Kisei title 13 November 1980
 2033 Kobayashi Koichi 9 dan vs. Hashimoto Shoji 9 dan; 19th Judan title 13 November 1980
 2034 Ishida Yoshio 9 dan vs. Kato Masao 9 dan; 28th Oza title 19 November 1980
 2035 Hashimoto Utaro 9 dan vs. Ishii Shinzo 9 dan; 24th Kansai Kiin Championship 19 November 1980
 2036 Takagi Shoichi 8 dan vs. Sato Masaharu 7 dan; 6th Meijin league 20 November 1980
 2037 Asano Hideaki 5 dan vs. Yamabe Toshiro 9 dan; 6th Meijin league 20 November 1980
 2038 Shimamura Toshihiro 9 dan vs. Hane Yasumasa 8 dan; 6th Meijin league 20 November 1980
 2039 Cho Chikun 8 dan vs. Honda Kunihisa 9 dan; 19th Judan title 20 November 1980
 2040 Kato Masao 9 dan vs. Yamabe Toshiro 9 dan; 6th Tengen title 26 November 1980
 2041 Cho Chikun 8 dan vs. Otake Hideo 9 dan; 5th Kisei challenger playoff 27 November 1980
 2042 Kobayashi Koichi 9 dan vs. Sakata Eio 9 dan; 19th Judan title 4 December 1980
 2043 Yamabe Toshiro 9 dan vs. Kato Masao 9 dan; 6th Tengen title 4 December 1980
 2044 Abe Yoshiteru 8 dan vs. Sakai Takeshi 8 dan; 6th Meijin title 4 December 1980
 2045 Kanagawa Masaaki 4 dan vs. Matsuoka Akira 4 dan; Unknown 10 December 1980
 2046 Otake Hideo 9 dan vs. Cho Chikun 8 dan; 5th Kisei challenger's playoff 11 December 1980
 2047 Kaji Kazutame 8 dan vs. Sakata Eio 9 dan; 7th Tengen title 11 December 1980
 2048 Cho Chikun 8 dan vs. Otake Hideo 9 dan; 5th Kisei challenger's playoff 18 December 1980
 2049 Rin Kaiho 9 dan vs. Honda Kunihisa 9 dan; 19th Judan title 18 December 1980
 2050 Takemiya Masaki 9 dan vs. Kato Masao 9 dan; 13th Haya-Go Senshuken 4, 11 January 1981
 2051 Fujisawa Shuko 9 dan vs. Otake Hideo 9 dan; 5th Kisei title 13, 14 January 1981
 2052 Sakata Eio 9 dan vs. Rin Kaiho 9 dan; 3rd JAA Cup 17 January 1981
 2053 Sakata Eio 9 dan vs. Kobayashi Koichi 9 dan; 13th Haya-Go Senshuken 18, 25 January 1981
 2054 Honda Kunihisa 9 dan vs. Kobayashi Koichi 9 dan; 19th Judan title 22 January 1981
 2055 Otake Hideo 9 dan vs. Fujisawa Shuko 9 dan; 5th Kisei title 28, 29 January 1981
 2056 Sakata Eio 9 dan vs. Kato Masao 9 dan; 13th Haya-Go Senshuken 1, 8 February 1981
 2057 Fujisawa Shuko 9 dan vs. Otake Hideo 9 dan; 5th Kisei title 4, 5 February 1981
 2058 Fujisawa Shuko 9 dan vs. Otake Hideo 9 dan; 3rd JAA Cup 8 February 1981
 2059 Ishida Yoshio 9 dan vs. Kato Masao 9 dan; 3rd Kakusei title 14 February 1981
 2060 Kato Masao 9 dan vs. Sakata Eio 9 dan; 13th Haya-Go Senshuken 15, 22 February 1981
 2061 Otake Hideo 9 dan vs. Fujisawa Shuko 9 dan; 5th Kisei title 18, 19 February 1981
 2062 Takagi Shoichi 8 dan vs. Ishida Yoshio 9 dan; 28th NHK Cup 22 February 1981
 2063 Otake Hideo 9 dan vs. Cho Chikun 8 dan; 3rd Kakusei title 28 February 1981
 2064 Kato Masao 9 dan vs. Sakata Eio 9 dan; 13th Haya-Go Senshuken 1, 8 March 1981
 2065 Sakata Eio 9 dan vs. Otake Hideo 9 dan; 3rd JAA Cup 7 March 1981
 2066 Hane Yasumasa 8 dan vs. Fujisawa Shuko 9 dan; 26th NHK Cup 8 March 1981
 2067 Takagi Shoichi 8 dan vs. Fujisawa Shuko 9 dan; 28th NHK Cup 22 March 1981
 2068 Asano Hideaki 5 dan vs. Hisai Keishi 9 dan; 6th Gosei title 11 September 1980
 2069 Saijo Masataka 7 dan vs. Kada Katsuji 9 dan; 6th Gosei title 11 September 1980
 2070 Ohira Shuzo 9 dan vs. Hisajima Kunio 5 dan; 6th Gosei title 14 September 1980
 2071 Kori Toshio 5 dan vs. Yamabe Toshiro 9 dan; 6th Gosei title 18 September 1980
 2072 Inagaki Koichi 7 dan vs. Aragaki Takeshi 5 dan; 6th Gosei title 18 September 1980
 2073 Sakata Eio 9 dan vs. Ito Makoto 6 dan; 6th Gosei title 25 September 1980
 2074 Fujisawa Hosai 9 dan vs. Ishii Shinzo 9 dan; 6th Gosei title 25 September 1980
 2075 Takemiya Masaki 9 dan vs. Kataoka Satoshi 5 dan; 6th Gosei title 9 October 1980
 2076 Kishimoto Kazuo 8 dan vs. Kato Masao 9 dan; 6th Gosei title 16 October 1980
 2077 Kato Masao 9 dan vs. Sakai Takeshi 8 dan; 36th Honinbo league 23 October 1980
 2078 Sekiyama Toshio 9 dan vs. Kudo Norio 9 dan; 6th Gosei title 23 October 1980
 2079 Rin Kaiho 9 dan vs. Sakata Eio 9 dan; 36th Honinbo league 5 November 1980
 2080 Hashimoto Shoji 9 dan vs. Shiraishi Yutaka 9 dan; 36th Honinbo league 6 November 1980
 2081 Nakamura Hidehito 7 dan vs. Miyamoto Yoshihisa 9 dan; 6th Gosei title 6 November 1980
 2082 Abe Yoshiteru 8 dan vs. Hashimoto Shoji 9 dan; 6th Gosei title 20 November 1980
 2083 Hashimoto Shoji 9 dan vs. Sakata Eio 9 dan; 36th Honinbo league 27 November 1980
 2084 Rin Kaiho 9 dan vs. Honda Kunihisa 9 dan; 36th Honinbo league 27 November 1980
 2085 Cho Chikun 9 dan vs. Honda Kunihisa 9 dan; 36th Honinbo league 4 December 1980
 2086 Kato Masao 9 dan vs. Rin Kaiho 9 dan; 7th Meijin league 10 December 1980
 2087 Shimamura Toshihiro 9 dan vs. Sato Masaharu 7 dan; 7th Meijin league 10 December 1980
 2088 Miyamoto Yoshihisa 9 dan vs. Hisai Keishi 9 dan; 6th Gosei title 11 December 1980
 2089 Yamabe Toshiro 9 dan vs. Takemiya Masaki 9 dan; 7th Meijin league 18 December 1980
 2090 Sakata Eio 9 dan vs. Kobayashi Koichi 9 dan; 7th Meijin league 18 December 1980
 2091 Kato Masao 9 dan vs. Shiraishi Yutaka 9 dan; 36th Honinbo league 18 December 1980
 2092 Fujisawa Shuko 9 dan vs. Ishida Yoshio 9 dan; 6th Gosei title 18 December 1980
 2093 Otake Hideo 9 dan vs. Takemiya Masaki 9 dan; 7th Meijin league 8 January 1981
 2094 Kobayashi Koichi 9 dan vs. Rin Kaiho 9 dan; 7th Meijin league 8 January 1981
 2095 Hashimoto Shoji 9 dan vs. Kato Masao 9 dan; 36th Honinbo league 8 January 1981
 2096 Fujisawa Hosai 9 dan vs. Yamabe Toshiro 9 dan; 6th Gosei title 8 January 1981
 2097 Sakai Takeshi 8 dan vs. Cho Chikun 9 dan; 36th Honinbo league 12 January 1981
 2098 Sakata Eio 9 dan vs. Shiraishi Yutaka 9 dan; 36th Honinbo league 14 January 1981
 2099 Shimamura Toshihiro 9 dan vs. Kato Masao 9 dan; 7th Meijin league 15 January 1981
 2100 Honda Kunihisa 9 dan vs. Kudo Norio 9 dan; 7th Tengen title 15 January 1981
 2101 Kurosawa Tadanao 8 dan vs. Sonoda Yuichi 9 dan; 7th Tengen title 15 January 1981
 2102 Asano Hiroaki 5 dan vs. Matsuoka Akira 4 dan; Promotion tournament 21 January 1981
 2103 Iwata Tatsuaki 9 dan vs. Fujisawa Hosai 9 dan; 7th Tengen title 22 January 1981
 2104 Ishii Kunio 9 dan vs. Yoshida Yoichi 9 dan; 7th Tengen title 22 January 1981
 2105 Takemiya Masaki 9 dan vs. Kudo Norio 9 dan; 6th Gosei title 22 January 1981
 2106 Kato Masao 9 dan vs. Kada Katsuji 9 dan; 6th Gosei title 22 January 1981
 2107 Hane Yasumasa 8 dan vs. Yamashiro Hiroshi 6 dan; Promotion tournament 22 January 1981
 2108 Seo Hisashi 9 dan vs. Ushinohama Satsuo 9 dan; Unknown 22 January 1981
 2109 Kitamura Hiroshi 6 dan vs. Izumitani Masanori 5 dan; Promotion tournament 28 January 1981
 2110 Sato Masaharu 7 dan vs. Sakata Eio 9 dan; 7th Meijin league 29 January 1981
 2111 Cho Chikun 9 dan vs. Rin Kaiho 9 dan; 36th Honinbo league 29 January 1981
 2112 Honda Kunihisa 9 dan vs. Sakai Takeshi 8 dan; 36th Honinbo league 29 January 1981
 2113 Shimamura Toshihiro 9 dan vs. Kada Katsuji 9 dan; 7th Tengen title 29 January 1981
 2114 Kobayashi Satoru 6 dan vs. Hasegawa Sunao 7 dan; 7th Tengen title 29 January 1981
 2115 Hashimoto Shoji 9 dan vs. Aragaki Takeshi 5 dan; 6th Gosei title 29 January 1981
 2116 O Rissei 5 dan vs. Kanda Ei 4 dan; Promotion tournament 4 February 1981
 2117 Takemiya Masaki 9 dan vs. Kobayashi Koichi 9 dan; 7th Meijin league 5 February 1981
 2118 Hashimoto Shoji 9 dan vs. Sakai Takeshi 8 dan; 36th Honinbo league 5 February 1981
 2119 Hoshino Toshi 9 dan vs. Kubouchi Shuchi 9 dan; 7th Tengen title 5 February 1981
 2120 Hashimoto Yoshimi 9 dan vs. Miyazawa Goro 6 dan; 7th Tengen title 5 February 1981
 2121 Ushikubo Yoshitaka 9 dan vs. Hayashi Yutaro 9 dan; Unknown 5 February 1981
 2122 Kato Masao 9 dan vs. Yamabe Toshiro 9 dan; 7th Meijin league 11 February 1981
 2123 Umeki Suguru 5 dan vs. Sekine Naohisa 5 dan; Promotion tournament 11 February 1981
 2124 Shiraishi Yutaka 9 dan vs. Rin Kaiho 9 dan; 36th Honinbo league 12 February 1981
 2125 Hashimoto Shoji 9 dan vs. Kobayashi Koichi 9 dan; 19th Judan title 12 February 1981
 2126 Miyamoto Naoki 9 dan vs. Takemiya Masaki 9 dan; 7th Tengen title 12 February 1981
 2127 Kori Toshio 5 dan vs. Iwata Tatsuaki 9 dan; 7th Tengen title 12 February 1981
 2128 Honda Kunihisa 9 dan vs. Sakata Eio 9 dan; 6th Gosei title 12 February 1981
 2129 Kataoka Satoshi 5 dan vs. Kobayashi Kenji 4 dan; Promotion tournament 18 February 1981
 2130 Rin Kaiho 9 dan vs. Sakata Eio 9 dan; 7th Meijin league 19 February 1981
 2131 Honda Kunihisa 9 dan vs. Kato Masao 9 dan; 36th Honinbo league 19 February 1981
 2132 Kada Katsuji 9 dan vs. Kobayashi Koichi 9 dan; 7th Tengen title 19 February 1981
 2133 Ishii Kunio 9 dan vs. Ishida Yoshio 9 dan; 6th Gosei title 20 February 1981
 2134 Sakata Eio 9 dan vs. Cho Chikun 8 dan; 36th Honinbo league 26 February 1981
 2135 Fujisawa Shuko 9 dan vs. Ushinohama Satsuo 9 dan; 6th Gosei title 1 March 1981
 2136 Hashimoto Shoji 9 dan vs. Otake Hideo 9 dan; 19th Judan title 4 March 1981
 2137 Takemiya Masaki 9 dan vs. Kato Masao 9 dan; 7th Meijin league 5 March 1981
 2138 Sakai Takeshi 8 dan vs. Shiraishi Yutaka 9 dan; 36th Honinbo league 5 March 1981
 2139 Awaji Shuzo 7 dan vs. Shirae Haruhiko 6 dan; Promotion tournament 5 March 1981
 2140 Honda Kunihisa 9 dan vs. Sakata Eio 9 dan; 36th Honinbo league 12 March 1981
 2141 Rin Kaiho 9 dan vs. Hashimoto Shoji 9 dan; 36th Honinbo league 12 March 1981
 2142 Otake Hideo 9 dan vs. Sato Masaharu 7 dan; 7th Meijin league 12 March 1981
 2143 Kato Masao 9 dan vs. Yamabe Toshiro 9 dan; 6th Gosei title 12 March 1981
 2144 Honda Kunihisa 9 dan vs. Miyamoto Yoshihisa 9 dan; 6th Gosei title 18 March 1981
 2145 Shimamura Toshihiro 9 dan vs. Rin Kaiho 9 dan; 7th Meijin league 19 March 1981
 2146 Sato Masaharu 7 dan vs. Yamabe Toshiro 9 dan; 7th Meijin league 19 March 1981
 2147 Otake Hideo 9 dan vs. Hashimoto Shoji 9 dan; 19th Judan title 19 March 1981
 2148 Kobayashi Satoru 6 dan vs. Takagi Shoichi 8 dan; 7th Tengen title 19 March 1981
 2149 Kudo Norio 9 dan vs. Ishida Yoshio 9 dan; 6th Gosei title 19 March 1981
 2150 Nakamura Yutaro 8 dan vs. Ezura Yuichi 6 dan; Promotion tournament 19 March 1981
 2151 Seki Kazuya 2 dan vs. Tei Meiko 2 dan; 6th Kisei title 25 March 1981
 2152 Ishikura Noboru 1 dan vs. Yoda Norimoto 1 dan; 6th Kisei title 25 March 1981
 2153 Otake Hideo 9 dan vs. Kobayashi Koichi 9 dan; 7th Meijin league 26 March 1981
 2154 Kato Masao 9 dan vs. Cho Chikun 8 dan; 36th Honinbo league 26 March 1981
 2155 Tainaka Shin 9 dan vs. Ishida Yoshio 9 dan; 7th Tengen title 26 March 1981
 2156 Hashimoto Shoji 9 dan vs. Otake Hideo 9 dan; 19th Judan title 1 April 1981
 2157 Sakata Eio 9 dan vs. Takemiya Masaki 9 dan; 7th Meijin league 2 April 1981
 2158 Kobayashi Koichi 9 dan vs. Sato Masaharu 7 dan; 7th Meijin league 2 April 1981
 2159 Shiraishi Yutaka 9 dan vs. Honda Kunihisa 9 dan; 36th Honinbo league 2 April 1981
 2160 Kajiwara Takeo 9 dan vs. Rin Kaiho 9 dan; 7th Tengen title 2 April 1981
 2161 Kono Yukio 4 dan vs. Ko Mosei 4 dan; 6th Kisei title 8 April 1981
 2162 Sakamaki Kosuke 3 dan vs. O Meien 3 dan; 6th Kisei title 8 April 1981
 2163 Yamabe Toshiro 9 dan vs. Shimamura Toshihiro 9 dan; 7th Meijin league 9 April 1981
 2164 Hisajima Kunio 5 dan vs. Cho Chikun 8 dan; 6th Gosei title 9 April 1981
 2165 Rin Kaiho 9 dan vs. Otake Hideo 9 dan; 7th Meijin league 16 April 1981
 2166 Cho Chikun 8 dan vs. Hashimoto Shoji 9 dan; 36th Honinbo league 16 April 1981
 2167 Sakata Eio 9 dan vs. Sakai Takeshi 8 dan; 36th Honinbo league 16 April 1981
 2168 Ishida Yoshio 9 dan vs. Honda Kunihisa 9 dan; 20th Judan title 16 April 1981
 2169 Kobayashi Reiko 6 dan vs. Ushinohama Satsuo 9 dan; 7th Tengen title 16 April 1981
 2170 Tanimiya Teiji 7 dan vs. Honda Sachiko 5 dan; Promotion tournament 16 April 1981
 2171 Takagi Shoichi 8 dan vs. Cho Chikun 8 dan; Promotion tournament 21 April 1981
 2172 Kato Masao 9 dan vs. Rin Kaiho 9 dan; 36th Honinbo league 23 April 1981
 2173 Sugiuchi Masao 9 dan vs. Sato Masaharu 7 dan; 20th Judan title 23 April 1981
 2174 Ogawa Tomoko 4 dan vs. Honda Sachiko 6 dan; 27th Women's Honinbo title 29 April 1981
 2175 Sonoda Yuichi 9 dan vs. Kanno Kiyonori 6 dan; 20th Judan title 30 April 1981
 2176 Otake Hideo 9 dan vs. Takagawa Shukaku 9 dan; 29th Oza title 30 April 1981
 2177 Kato Masao 9 dan vs. Honda Kunihisa 9 dan; 6th Gosei title 30 April 1981
 2178 Hashimoto Shoji 9 dan vs. Cho Chikun 9 dan; 6th Gosei title 30 April 1981
 2179 Takagi Shoichi 8 dan vs. Nakamura Hidehito 7 dan; Unknown 30 April 1981
 2180 Kiyonari Tetsuya 6 dan vs. Yamashiro Hiroshi 7 dan; 6th Kisei title 6 May 1981
 2181 Kataoka Satoshi 6 dan vs. Umeki Suguru 6 dan; 6th Kisei title 6 May 1981
 2182 Shiraishi Yutaka 9 dan vs. Cho Chikun 9 dan; 36th Honinbo league 7 May 1981
 2183 Sakata Eio 9 dan vs. Kato Masao 9 dan; 36th Honinbo league 7 May 1981
 2184 Sakai Takeshi 8 dan vs. Rin Kaiho 9 dan; 36th Honinbo league 7 May 1981
 2185 Honda Kunihisa 9 dan vs. Hashimoto Shoji 9 dan; 36th Honinbo league 7 May 1981
 2186 Tono Hiroaki 9 dan vs. Kobayashi Koichi 9 dan; 20th Judan title 7 May 1981
 2187 Hashimoto Yoshimi 9 dan vs. Takemiya Masaki 9 dan; 29th Oza title 7 May 1981
 2188 Ishida Yoshio 9 dan vs. Abe Yoshiteru 8 dan; 29th Oza title 7 May 1981
 2189 Yoda Norimoto 2 dan vs. Seki Kazuya 2 dan; 6th Kisei title 11 May 1981
 2190 Cho Chikun 9 dan vs. O Rissei 6 dan; Unknown 11 May 1981
 2191 Honda Sachiko 6 dan vs. Ogawa Tomoko 4 dan; 27th Women's Championship 13 May 1981
 2192 Takemiya Masaki 9 dan vs. Shimamura Toshihiro 9 dan; 7th Meijin league 14 May 1981
 2193 Sakata Eio 9 dan vs. Otake Hideo 9 dan; 7th Meijin league 14 May 1981
 2194 Iwata Tatsuaki 9 dan vs. Kato Masao 9 dan; 20th Judan title 14 May 1981
 2195 Honda Kunihisa 9 dan vs. Ishii Kunio 9 dan; 7th Tengen title 14 May 1981
 2196 Cho Chikun 9 dan vs. Yamabe Toshiro 9 dan; 7th Tengen title 14 May 1981
 2197 Rin Kaiho 9 dan vs. Kojima Takaho 9 dan; 29th Oza title 14 May 1981
 2198 Miwa Yoshiro 7 dan vs. Yoshida Yoichi 9 dan; 29th Oza title 14 May 1981
 2199 Hashimoto Shoji 9 dan vs. Ishida Yoshio 9 dan; 6th Gosei title 14 May 1981
 2200 Kawamoto Noboru 7 dan vs. Ishige Kakuo 7 dan; Promotion tournament 14 May 1981
 2201 Fukui Masaaki 7 dan vs. Shirae Haruhiko 6 dan; Unknown 14 May 1981
 2202 Seki Kazuya 2 dan vs. O Meien 4 dan; 6th Kisei title 18 May 1981
 2203 Honda Sachiko 6 dan vs. Ogawa Tomoko 4 dan; 27th Women's Honinbo title 20 May 1981
 2204 Hasegawa Sunao 7 dan vs. Awaji Shuzo 8 dan; 6th Kisei title 21 May 1981
 2205 Sato Masaharu 7 dan vs. Kato Masao 9 dan; 7th Meijin league 21 May 1981
 2206 Cho Chikun 9 dan vs. Kada Katsuji 9 dan; 20th Judan title 21 May 1981
 2207 Miyamoto Naoki 9 dan vs. Kobayashi Koichi 9 dan; 7th Tengen title 21 May 1981
 2208 Fujisawa Shuko 9 dan vs. Sakata Eio 9 dan; 7th Tengen title 21 May 1981
 2209 Otake Hideo 9 dan vs. Kiyonari Tetsuya 6 dan; 7th Tengen title 21 May 1981
 2210 Kawamura Masamichi 7 dan vs. Hashimoto Shoji 9 dan; 7th Tengen title 21 May 1981
 2211 O Meien 4 dan vs. Ko Mosei 4 dan; 6th Kisei title 25 May 1981
 2212 Cho Chikun 9 dan vs. Takemiya Masaki 9 dan; 36th Honinbo title 26, 27 of May 1981
 2213 Rin Kaiho 9 dan vs. Yamabe Toshiro 9 dan; 7th Meijin league 27 May 1981
 2214 Ishida Akira 8 dan vs. Ishigure Ikuro 8 dan; 6th Kisei title 28 May 1981
 2215 Hoshino Toshi 9 dan vs. Ushinohama Satsuo 9 dan; 7th Tengen title 28 May 1981
 2216 Kato Masao 9 dan vs. Ishida Yoshio 9 dan; 6th Gosei title 28 May 1981
 2217 Takemiya Masaki 9 dan vs. Cho Chikun 9 dan; 36th Honinbo title 3, 4 June 1981
 2218 Michael Redmond 1 dan vs. Yoshida Yoichi 4 dan; 8th Tengen title 3 June 1981
 2219 Sugiuchi Masao 9 dan vs. Sonoda Yuichi 9 dan; 20th Judan title 4 June 1981
 2220 Ishida Yoshio 9 dan vs. Kato Masao 9 dan; 6th Gosei title 4 June 1981
 2221 Yamabe Toshiro 9 dan vs. Otake Hideo 9 dan; 7th Meijin league 11 June 1981
 2222 Sakata Eio 9 dan vs. Rin Kaiho 9 dan; 20th Judan title 11 June 1981
 2223 Kobayashi Koichi 9 dan vs. Kato Masao 9 dan; 20th Judan title 11 June 1981
 2224 Fujisawa Shuko 9 dan vs. Takagi Shoichi 9 dan; 7th Tengen title 11 June 1981
 2225 Sonoda Yuichi 9 dan vs. Iwata Tatsuaki 9 dan; 7th Tengen title 11 June 1981
 2226 Yamashiro Hiroshi 7 dan vs. O Meien 6 dan; 29th Oza title 11 June 1981
 2227 Ishigure Ikuro 8 dan vs. Hane Yasumasa 8 dan; 29th Oza title 11 June 1981
 2228 Cho Chikun 9 dan vs. Takemiya Masaki 9 dan; 36th Honinbo title 16, 17 June 1981
 2229 Rin Kaiho 9 dan vs. Shiraishi Yutaka 9 dan; 6th Kisei title 18 June 1981
 2230 Kobayashi Koichi 9 dan vs. Shimamura Toshihiro 9 dan; 7th Meijin league 18 June 1981
 2231 Kori Toshio 6 dan vs. Hashimoto Shoji 9 dan; 20th Judan title 18 June 1981
 2232 Hasegawa Sunao 7 dan vs. Kamimura Haruo 6 dan; 6th Shinjin-O title 18 June 1981
 2233 Kataoka Satoshi 6 dan vs. O Meien 4 dan; 6th Kisei title 22 June 1981
 2234 Takemiya Masaki 9 dan vs. Cho Chikun 9 dan; 36th Honinbo title 23, 24 June 1981
 2235 Kato Masao 9 dan vs. Sakata Eio 9 dan; 7th Meijin league 25 June 1981
 2236 Sato Masaharu 7 dan vs. Rin Kaiho 9 dan; 7th Meijin league 25 June 1981
 2237 Iwata Tatsuaki 9 dan vs. Tono Hiroaki 9 dan; 20th Judan title 25 June 1981
 2238 Fujisawa Shuko 9 dan vs. Hashimoto Shoji 9 dan; 29th Oza title 25 June 1981
 2239 Yamashiro Hiroshi 7 dan vs. Kataoka Satoshi 6 dan; 6th Kisei title 29 June 1981
 2240 Sato Masaharu 7 dan vs. O Rissei 6 dan; 6th Shinjin-O title 29 June 1981
 2241 Kato Masao 9 dan vs. Otake Hideo 9 dan; 7th Meijin league 1 July 1981
 2242 Miyazawa Goro 7 dan vs. Kiyonari Tetsuya 6 dan; 7th Tengen title 1 July 1981
 2243 Shiratori Sumiko 4 dan vs. Michael Redmond 1 dan; 8th Tengen title 1 July 1981
 2244 Takemiya Masaki 9 dan vs. Sato Masaharu 7 dan; 7th Meijin league 2 July 1981
 2245 Sakata Eio 9 dan vs. Honda Kunihisa 9 dan; 20th Judan title 2 July 1981
 2246 Cho Chikun 9 dan vs. Hashimoto Shoji 9 dan; 7th Tengen title 2 July 1981
 2247 Rin Kaiho 9 dan vs. Ishida Yoshio 9 dan; 7th Tengen title 2 July 1981
 2248 Hane Yasumasa 8 dan vs. Yamashiro Hiroshi 7 dan; 29th Oza title 2 July 1981
 2249 Cho Chikun 9 dan vs. Takemiya Masaki 9 dan; 36th Honinbo title 8, 9 July 1981
 2250 Otake Hideo 9 dan vs. Kato Masao 9 dan; 6th Gosei title 8 July 1981
 2251 Kori Toshio 9 dan vs. Kada Katsuji 9 dan; 20th Judan title 9 July 1981
 2252 Kojima Takaho 9 dan vs. Abe Yoshiteru 8 dan; 29th Oza title 9 July 1981
 2253 Hasegawa Sunao 7 dan vs. O Rissei 6 dan; 6th Shinjin-O title 9 July 1981
 2254 Takemiya Masaki 9 dan vs. Cho Chikun 9 dan; 36th Honinbo title 15, 16 July 1981
 2255 Yamabe Toshiro 9 dan vs. Kobayashi Koichi 9 dan; 7th Meijin league 15 July 1981
 2256 Rin Kaiho 9 dan vs. Ishida Yoshio 9 dan; 20th Judan title 15 July 1981
 2257 Yasuda Yasutoshi 2 dan vs. Fujisawa Kazunari 1 dan; Unknown 15 July 1981
 2258 Yamashiro Hiroshi 7 dan vs. Awaji Shuzo 8 dan; 6th Kisei title 16 July 1981
 2259 Hashimoto Shoji 9 dan vs. Yoshida Yoichi 9 dan; 29th Oza title 16 July 1981
 2260 Kato Masao 9 dan vs. Otake Hideo 9 dan; 6th Gosei title 16 July 1981
 2261 O Rissei 6 dan vs. Hasegawa Sunao 7 dan; 6th Shinjin-O title 18 July 1981
 2262 O Rissei 6 dan vs. Shiraishi Yutaka 9 dan; Pro-Ama Go tour 21 July 1981
 2263 Ishida Akira 8 dan vs. Kobayashi Koichi 9 dan; 6th Kisei title 23 July 1981
 2264 Shimamura Toshihiro 9 dan vs. Sakata Eio 9 dan; 7th Meijin league 23 July 1981
 2265 Hashimoto Shoji 9 dan vs. Cho Chikun 9 dan; 20th Judan title 23 July 1981
 2266 Sugiuchi Masao 9 dan vs. Iwata Tatsuaki 9 dan; 20th Judan title 23 July 1981
 2267 Otake Hideo 9 dan vs. Takemiya Masaki 9 dan; 29th Oza title 23 July 1981
 2268 Otake Hideo 9 dan vs. Kato Masao 9 dan; 6th Gosei title 28 July 1981
 2269 Rin Kaiho 9 dan vs. Awaji Shuzo 8 dan; 6th Kisei title 29 July 1981
 2270 Kamimura Haruo 6 dan vs. Honda Sachiko 6 dan; Unknown 29 July 1981
 2271 Tono Hiroaki 9 dan vs. Hasegawa Sunao 7 dan; 6th Kisei title 30 July 1981
 2272 Hashimoto Shoji 9 dan vs. Ushinohama Satsuo 9 dan; 7th Tengen title 30 July 1981
 2273 Kato Masao 9 dan vs. Otake Hideo 9 dan; 6th Gosei title 3 August 1981
 2274 Ishigure Ikuro 8 dan vs. Shiraishi Yutaka 9 dan; 6th Kisei title 6 August 1981
 2275 Kada Katsuji 9 dan vs. Honda Kunihisa 9 dan; 20th Judan title 6 August 1981
 2276 Ishida Akira 8 dan vs. Hashimoto Yujiro 5 dan; 12th Shin'ei title 9, 16 August 1981
 2277 Otake Hideo 9 dan vs. Shimamura Toshihiro 9 dan; 7th Meijin league 13 August 1981
 2278 Kobayashi Koichi 9 dan vs. Kato Masao 9 dan; 7th Meijin league 13 August 1981
 2279 Sakata Eio 9 dan vs. Yamabe Toshiro 9 dan; 7th Meijin league 13 August 1981
 2280 Rin Kaiho 9 dan vs. Takemiya Masaki 9 dan; 7th Meijin league 13 August 1981
 2281 Ishida Yoshio 9 dan vs. Fujisawa Shuko 9 dan; 7th Tengen title 13 August 1981
 2282 Awaji Shuzo 8 dan vs. Kobayashi Koichi 9 dan; 6th Kisei title 19 August 1981
 2283 Hasegawa Sunao 7 dan vs. Ishigure Ikuro 8 dan; 6th Kisei title 20 August 1981
 2284 Otake Hideo 9 dan vs. Kato Masao 9 dan; 7th Meijin title 20 August 1981
 2285 Miyazawa Goro 7 dan vs. Iwata Tatsuaki 9 dan; 7th Tengen title 20 August 1981
 2286 Hane Yasumasa 8 dan vs. Hashimoto Shoji 9 dan; 29th Oza title 20 August 1981
 2287 Sato Masaharu 7 dan vs. Kataoka Satoshi 6 dan; 25th Prime Minister's Cup 24 August 1981
 2288 Sakata Eio 9 dan vs. Michael Redmond 1 dan; Unknown 25 August 1981
 2289 Kusunoki Teruko 5 dan vs. Narusawa Yasuichi 4 dan; Promotion tournament 26 August 1981
 2290 Kanno Kiyonori 6 dan vs. Sato Masaharu 7 dan; 20th Judan title 27 August 1981
 2291 O Rissei 6 dan vs. Su Kaiseki 5 dan; Unknown 31 August 1981
 2292 Kobayashi Koichi 9 dan vs. Ishigure Ikuro 8 dan; 6th Kisei title 3 September 1981
 2293 Tono Hiroaki 9 dan vs. Sonoda Yuichi 9 dan; 20th Judan title 3 September 1981
 2294 Takemiya Masaki 9 dan vs. Abe Yoshiteru 8 dan; 29th Oza title 3 September 1981
 2295 Awaji Shuzo 8 dan vs. Miyazawa Goro 7 dan; 25th Prime Minister's Cup 3 September 1981
 2296 Kamimura Kunio 6 dan vs. Otake Hideo 9 dan; Unknown 3 September 1981
 2297 Aragaki Takeshi 5 dan vs. Kobayashi Satoru 6 dan; Unknown 5 September 1981
 2298 Kobayashi Reiko 6 dan vs. Kusunoki Teruko 6 dan; 3rd Women's Kakusei title 6, 13 September 1981
 2299 Cho Chikun 9 dan vs. Kato Masao 9 dan; 7th Meijin title 9, 10 September 1981
 2300 Honda Kunihisa 9 dan vs. Kobayashi Koichi 9 dan; 7th Tengen title 10 September 1981
 2301 Cho Chikun 9 dan vs. Ishida Yoshio 9 dan; 20th Judan title 17 September 1981
 2302 Sato Masaharu 7 dan vs. Kato Masao 9 dan; 20th Judan title 17 September 1981
 2303 Rin Kaiho 9 dan vs. Hashimoto Shoji 9 dan; 20th Judan title 17 September 1981
 2304 Kataoka Satoshi 6 dan vs. Awaji Shuzo 8 dan; 25th Prime Minister's Cup 21 September 1981
 2305 Sato Sunao 9 dan vs. Sekiyama Toshio 9 dan; 25th Kansai Kiin Championship 23 September 1981
 2306 Awaji Shuzo 8 dan vs. Tokimoto Hajime 6 dan; Promotion tournament 23 September 1981
 2307 Kato Masao 9 dan vs. Cho Chikun 9 dan; 7th Meijin title 24, 25 September 1981
 2308 Takemiya Masaki 9 dan vs. Hashimoto Shoji 9 dan; 29th Oza title 24 September 1981
 2309 Abe Yoshiteru 8 dan vs. Kuroda Yukio 7 dan; Unknown 24 September 1981
 2310 Sugiuchi Kazuko 7 dan vs. Takagawa Kaku 9 dan; Unknown 24 September 1981
 2311 Fujisawa Shuko 9 dan vs. Takemiya Masaki 9 dan; Unknown 28 September 1981
 2312 Awaji Shuzo 8 dan vs. Kataoka Satoshi 6 dan; 25th Prime Minister's Cup 30 September 1981
 2313 Cho Chikun 9 dan vs. Kato Masao 9 dan; 7th Meijin title 1, 2 October 1981
 2314 Hashimoto Shoji 9 dan vs. Ishida Yoshio 9 dan; 7th Tengen title 1 October 1981
 2315 Hashimoto Shoji 9 dan vs. Cho Chikun 9 dan; 4th Kakusei title 4, 11 October 1981
 2316 Kato Masao 9 dan vs. Honda Kunihisa 9 dan; 20th Judan title 5 October 1981
 2317 Sekiyama Toshio 9 dan vs. Sato Sunao 9 dan; 25th Kansai Kiin Championship 7 October 1981
 2318 Kato Masao 9 dan vs. Takemiya Masaki 9 dan; 6th Kisei title 8 October 1981
 2319 Rin Kaiho 9 dan vs. Shiraishi Yutaka 9 dan; 6th Kisei title 8 October 1981
 2320 Kobayashi Koichi 9 dan vs. Ishigure Ikuro 8 dan; 6th Kisei title 8 October 1981
 2321 Takagawa Shukaku 9 dan vs. Hashimoto Shoji 9 dan; 37th Honinbo league 8 October 1981
 2322 Iwata Tatsuaki 9 dan vs. Sakai Takeshi 8 dan; 37th Honinbo league 8 October 1981
 2323 Cho Chikun 9 dan vs. Tono Hiroaki 9 dan; 20th Judan title 8 October 1981
 2324 Kato Masao 9 dan vs. Cho Chikun 9 dan; 7th Meijin title 14, 15 October 1981
 2325 Otake Hideo 9 dan vs. Awaji Shuzo 8 dan; 6th Kisei title 15 October 1981
 2326 Miyazawa Goro 7 dan vs. Kobayashi Koichi 9 dan; 7th Tengen title 15 October 1981
 2327 Cho Chikun 9 dan vs. Kobayashi Koichi 9 dan; 6th Kisei title 19 October 1981
 2328 Rin Kaiho 9 dan vs. Hasegawa Sunao 7 dan; 6th Kisei title 22 October 1981
 2329 Kobayashi Koichi 9 dan vs. Yamabe Toshiro 9 dan; 37th Honinbo league 22 October 1981
 2330 Sugiuchi Masao 9 dan vs. Hashimoto Shoji 9 dan; 20th Judan title 22 October 1981
 2331 Hashimoto Shoji 9 dan vs. Kato Masao 9 dan; 29th Oza title 27 October 1981
 2332 Sato Sunao 9 dan vs. Sekiyama Toshio 9 dan; 25th Kansai Kiin Championship 28 October 1981
 2333 Ishida Yoshio 9 dan vs. Hashimoto Utaro 9 dan; 37th Honinbo league 29 October 1981
 2334 Awaji Shuzo 8 dan vs. Rin Kaiho 9 dan; 6th Kisei title 29 October 1981
 2335 Takemiya Masaki 9 dan vs. Kobayashi Koichi 9 dan; 6th Kisei title 29 October 1981
 2336 Shimamura Toshihiro 9 dan vs. Fujisawa Shuko 9 dan; 8th Meijin league 5 November 1981
 2337 Hane Yasumasa 9 dan vs. Ishida Yoshio 9 dan; 8th Meijin league 5 November 1981
 2338 Kobayashi Koichi 9 dan vs. Hashimoto Shoji 9 dan; 7th Tengen title 5 November 1981
 2339 Iwata Tatsuaki 9 dan vs. Yamashiro Hiroshi 7 dan; 22nd Okan title 5 November 1981
 2340 Kato Masao 9 dan vs. Hashimoto Shoji 9 dan; 29th Oza title 9 November 1981
 2341 Kobayashi Koichi 9 dan vs. Rin Kaiho 9 dan; 6th Kisei title 12 November 1981
 2342 Sonoda Yuichi 9 dan vs. Ishida Yoshio 9 dan; 20th Judan title 12 November 1981
 2343 Sakai Takeshi 8 dan vs. Ishige Kakuo 7 dan; Promotion tournament 12 November 1981
 2344 Sakai Michiharu 8 dan vs. Sakaguchi Ryuzo 7 dan; Promotion tournament 12 November 1981
 2345 Tozawa Akinobu 8 dan vs. Yamazaki Masuo 7 dan; Unknown 12 November 1981
 2346 Michael Redmond 1 dan vs. Yoshida Harumi 1 dan; Promotion tournament 18 November 1981
 2347 Rin Kaiho 9 dan vs. Kobayashi Koichi 9 dan; 6th Kisei title 19 November 1981
 2348 Takagawa Shukaku 9 dan vs. Honda Kunihisa 9 dan; 8th Meijin league 19 November 1981
 2349 Kobayashi Koichi 9 dan vs. Kato Masao 9 dan; 7th Tengen title 25 November 1981
 2350 Honda Kunihisa 9 dan vs. Tono Hiroaki 9 dan; 20th Judan title 26 November 1981
 2351 Nakamura Hidehito 7 dan vs. Aragaki Takeshi 5 dan; Promotion tournament 26 November 1981
 2352 Awaji Shuzo 8 dan vs. Hane Yasumasa 8 dan; Promotion tournament 26 November 1981
 2353 Saijo Masataka 7 dan vs. Shimohira Akio 6 dan; Promotion tournament 26 November 1981
 2354 Cho Chikun 9 dan vs. Otake Hideo 9 dan; 4th Kakusei title 29 November, 6 December 1981
 2355 Kato Masao 9 dan vs. Kobayashi Koichi 9 dan; 7th Tengen title 3 December 1981
 2356 Hashimoto Shoji 9 dan vs. Kato Masao 9 dan; 29th Oza title 7 December 1981
 2357 Kobayashi Koichi 9 dan vs. Kato Masao 9 dan; 7th Tengen title 10 December 1981
 2358 Kato Masao 9 dan vs. Kobayashi Koichi 9 dan; 7th Tengen title 21 December 1981
 2359 Kato Masao 9 dan vs. Kobayashi Koichi 9 dan; 7th Tengen title 28 December 1981
 2360 Fujisawa Shuko 9 dan vs. Rin Kaiho 9 dan; 6th Kisei title 13, 14 January 1982
 2361 Sonoda Yuichi 9 dan vs. Hashimoto Shoji 9 dan; 20th Judan title 13 January 1982
 2362 Kato Masao 9 dan vs. Otake Hideo 9 dan; 1st NEC Cup 23 January 1982
 2363 Rin Kaiho 9 dan vs. Fujisawa Shuko 9 dan; 6th Kisei title 27, 28 January 1982
 2364 Sonoda Yuichi 9 dan vs. Honda Kunihisa 9 dan; 20th Judan title 28 January 1982
 2365 Fujisawa Shuko 9 dan vs. Rin Kaiho 9 dan; 6th Kisei title 3, 4 February 1982
 2366 Yamabe Toshiro 9 dan vs. Takemiya Masaki 9 dan; 1st NEC Cup 13 February 1982
 2367 Rin Kaiho 9 dan vs. Fujisawa Shuko 9 dan; 6th Kisei title 17, 18 February 1982
 2368 Fujisawa Shuko 9 dan vs. Rin Kaiho 9 dan; 6th Kisei title 24, 25 February 1982
 2369 Kobayashi Koichi 9 dan vs. Yamabe Toshiro 9 dan; 14th Haya-go Senshuken 28 February, 7 March 1982
 2370 Otake Hideo 9 dan vs. Takemiya Masaki 9 dan; 1st NEC Cup 6 March 1982
 2371 Takemiya Masaki 9 dan vs. Sugiuchi Masao 9 dan; 29th NHK Cup 7 March 1982
 2372 Hashimoto Shoji 9 dan vs. Cho Chikun 9 dan; 4th Kakusei title 7, 14 March 1982
 2373 Rin Kaiho 9 dan vs. Fujisawa Shuko 9 dan; 6th Kisei title 10, 11 March 1982
 2374 Sakata Eio 9 dan vs. Takagi Shoichi 9 dan; 29th NHK Cup 14 March 1982
 2375 Yamabe Toshiro 9 dan vs. Kobayashi Koichi 9 dan; 14th Haya-go Senshuken 14, 21 March 1982
 2376 Fujisawa Shuko 9 dan vs. Rin Kaiho 9 dan; 6th Kisei title 17, 18 March 1982
 2377 Sakata Eio 9 dan vs. Sugiuchi Masao 9 dan; 29th NHK Cup 21, 28 March 1982
 2378 Kobayashi Koichi 9 dan vs. Yamabe Toshiro 9 dan; 14th Haya-go Senshuken 28 March 1982
 2379 Yoda Norimoto 9 dan vs. Cho Chikun 9 dan; 1998-01-14,15
 2380 Cho Chikun 9 dan vs. Yoda Norimoto 9 dan; 1998-01-28,29
 2381 Yoda Norimoto 9 dan vs. Cho Chikun 9 dan; 1998-02-04,05
 2382 Cho Chikun 9 dan vs. Yoda Norimoto 9 dan; 1998-02-18,19
 2383 Yoda Norimoto 9 dan vs. Cho Chikun 9 dan; 1998-02-25,26
 2384 Cho Chikun 9 dan vs. Yoda Norimoto 9 dan; 1998-03-11,12
 2385 Kudo Norio 9 dan vs. Kobayashi Koichi 9 dan; 1998-12-03
 2386 Kudo Norio 9 dan vs. Kobayashi Koichi 9 dan; 1999-11-04
 2387 Lee Changho 9 dan vs. Ma Xiaochun 9 dan; 1999-11-15
