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Cho Chikun in the Judan tournament

Jan van Rongen created lists with metadata for all games of Cho Chikun until 2007 in the various tournaments (with links to the actual games when available). For Judan that list is here. The below list adds a few games missing from the earlier list, and updates the list to 2017.

# date event round opponent (color) result #mv sgf
1 1971 11th Judan 2nd Preliminary Kurosawa Tadanao (B) B+R 153 sgf
2 1973 13th Judan Last Preliminary, Round 1 Sanno Hirotaka (?)
3 1973 13th Judan Last Preliminary, Round 2 Takagi Shoichi (B) B+R 153 sgf
4 1975-02-20 14th Judan 2nd Preliminary Iwamoto Kaoru (B) W+R 202 sgf
5 1975 14th Judan Last Preliminary, Round 1 Tono Hiroaki (?)
6 1975 14th Judan Last Preliminary, Round 2 Kojima Takaho (?)
7 1975-07-10 14th Judan Winners' Section, Round 1 Kato Masao (B) Void 156 sgf
8 1975-07-31 14th Judan Winners' Section, Round 1 Kato Masao (W) W+R 212 sgf
9 1975-10-16 14th Judan Losers' Section, Round 1 Sakata Eio (B) B+R 107 sgf
10 1976-07-22 15th Judan Winners' Section, Round 1 Fujisawa Hosai (W) B+R 133 sgf
11 1976-10-21 15th Judan Winners' Section, Round 2 Rin Kaiho (W) B+R 195 sgf
12 1977-01-06 15th Judan Winners' Section, Final Sakata Eio (W) W+2.5 277 sgf
13 1977-02-03 15th Judan Losers' Section, Semi-final Takagi Shoichi (W) B+R 115 sgf
14 1977-02-23 15th Judan Losers' Section, Final Ishida Akira (B) W+R 180 sgf
15 1977-03-02 15th Judan Challengers' final Sakata Eio (B) B+R 167 sgf
16 1977-06-16 16th Judan Winners' Section, Round 1 Rin Kaiho (B) B+R 177 sgf
17 1977-08-04 16th Judan Losers' Section, Round 1 Takagi Shoichi (W) B+R 161 sgf
18 1977-08-25 16th Judan Losers' Section, Round 2 Tsuchida Masamitsu (B) W+6.5 255 sgf
19 1977-11-24 16th Judan Losers' Section, Round 3 Hashimoto Shoji (W) W+R 174 sgf
20 1978-06-01 17th Judan Winners' Section, Round 1 Kajiwara Takeo (B) W+2.5 251 sgf
21 1978-10-16 17th Judan Winners' Section, Round 2 Otake Hideo (B) B+R 199 sgf
22 1978-10-30 17th Judan Losers' Section, Round 2 Kamimura Haruo (B) W+R 204 sgf
23 1978-11-09 17th Judan Losers' Section, Round 3 Sonoda Yuichi (W) W+R 166 sgf
24 1979-06-21 18th Judan Winners' Section, Round 1 Sonoda Yuichi (W) W+5.5 306 sgf
25 1979-09-06 18th Judan Losers' Section, Round 1 Ohira Shuzo (W) B+R 159 sgf
26 1979-10-04 18th Judan Losers' Section, Round 2 Kajiwara Takeo (B) W+9.5 284 sgf
27 1980-01-10 18th Judan Losers' Section, Round 3 Rin Kaiho (B) B+R 113 sgf
28 1980-05-22 19th Judan Winners' Section, Round 1 Sugiuchi Masao (W) B+R 157 sgf
29 1980-07-10 19th Judan Winners' Section, Round 2 Tono Hiroaki (B) W+R 172 sgf
30 1980-09-25 19th Judan Winners' Section, Round 3 Kobayashi Koichi (?) +F
31 1980-11-20 19th Judan Losers' Section, Round 3 Honda Kunihisa (B) B+2.5 278 sgf
32 1981-05-21 20th Judan Winners' Section, Round 1 Kada Katsuji (B) W+6.5 300 sgf
33 1981-07-23 20th Judan Winners' Section, Round 2 Hashimoto Shoji (W) B+13.5 257 sgf
34 1981-09-17 20th Judan Winners' Section, Round 3 Ishida Yoshio (B) W+R 190 sgf
35 1981-10-08 20th Judan Winners' Section, Final Tono Hiroaki (B) W+R 108 sgf
36 1982-02-11 20th Judan Challengers' Final Honda Kunihisa (W) B+R 205 sgf
37 1982-03-03 20th Judan Title Game 1 Otake Hideo (W) W+R 140 sgf
38 1982-03-11 20th Judan Title Game 2 Otake Hideo (B) W+2.5 229 sgf
39 1982-03-25 20th Judan Title Game 3 Otake Hideo (W) B+R 153 sgf
40 1982-04-01 20th Judan Title Game 4 Otake Hideo (B) W+R 170 sgf
41 1983-03-03 21st Judan Title Game 1 Kato Masao (W) W+0.5 277 sgf
42 1983-03-24 21st Judan Title Game 2 Kato Masao (B) B+0.5 307 sgf
43 1983-04-06 21st Judan Title Game 3 Kato Masao (W) B+R 193 sgf
44 1983-04-13 21st Judan Title Game 4 Kato Masao (B) W+R 178 sgf
45 1983-04-27 21st Judan Title Game 5 Kato Masao (W) W+0.5 257 sgf
46 1983-06-02 22nd Judan Winners' Section, Round 1 Tono Hiroaki (B) W+4.5 196 sgf
47 1983-08-25 22nd Judan Winners' Section, Round 2 Yamashiro Hiroshi (W) B+R 109 sgf
48 1983-10-06 22nd Judan Winners' Section, Round 3 Sakata Eio (B) B+R 233 sgf
49 1983-11-17 22nd Judan Losers' Section, Round 3 Kobayashi Satoru (W) B+R 151 sgf
50 1983-12-08 22nd Judan Losers' Section, Round 4 Sugiuchi Masao (W) B+R 145 sgf
51 1984-01-16 22nd Judan Losers' Section, Final Kobayashi Koichi (B) B+R 153 sgf
52 1984-06-07 23rd Judan Winners' Section, Round 1 Sugiuchi Masao (W) B+R 175 sgf
53 1984-08-23 23rd Judan Winners' Section, Round 2 Rin Kaiho (W) W+R 114 sgf
54 1984-10-11 23rd Judan Losers' Section, Round 2 Kato Masao (B) W+R 200 sgf
55 1984-12-13 23rd Judan Losers' Section, Round 3 Otake Hideo (B) B+R 109 sgf
56 1985-06-06 24th Judan Winners' Section, Round 1 Imamura Toshiya (B) W+5.5 198 sgf
57 1985-08-01 24th Judan Winners' Section, Round 2 Sugiuchi Masao (W) B+R 191 sgf
58 1985-10-10 24th Judan Winners' Section, Round 3 Takemiya Masaki (B) W+R 222 sgf
59 1985-12-05 24th Judan Winners' Section, Final Yamashiro Hiroshi (W) B+R 153 sgf
60 1986-02-12 24th Judan Challengers' playoff Takemiya Masaki (B) B+3.5 271 sgf
61 1986-08-21 25th Judan Winners' Section, Round 1 Hane Yasumasa (B) W+R 152 sgf
62 1986-10-09 25th Judan Winners' Section, Round 2 Ishida Yoshio (B) B+1.5 223 sgf
63 1986-11-06 25th Judan Losers' Section, Round 2 Kobayashi Satoru (B) W+R 160 sgf
64 1987-01-22 25th Judan Losers' Section, Round 3 Yamashiro Hiroshi (B) W+R 172 sgf
65 1987-01-29 25th Judan Losers' Section, Round 4 Sakata Eio (B) W+R 166 sgf
66 1987-02-05 25th Judan Losers' Section, Final Hisajima Kunio (W) B+R 115 sgf
67 1987-02-19 25th Judan Challengers' final Kato Masao (B) B+0.5 275 sgf
68 1987-07-13 26th Judan Winners' Section, Round 1 Takemiya Masaki (W) B+5.5 186 sgf
69 1987-10-22 26th Judan Winners' Section, Round 2 Aragaki Takeshi (B) W+5.5 263 sgf
70 1987-11-02 26th Judan Winners' Section, Round 3 Rin Kaiho (B) W+R 280 sgf
71 1987-12-03 26th Judan Winners' Section, Final Hashimoto Shoji (B) W+8.5 298 sgf
72 1988-01-28 26th Judan Challengers' final Takagi Shoichi (W) B+R 153 sgf
73 1988-03-03 26th Judan Title Game 1 Kato Masao (W) B+R 255 sgf
74 1988-03-24 26th Judan Title Game 2 Kato Masao (B) W+R 204 sgf
75 1988-04-07 26th Judan Title Game 3 Kato Masao (W) W+R 176 sgf
76 1988-04-14 26th Judan Title Game 4 Kato Masao (B) B+R 253 sgf
77 1988-04-28 26th Judan Title Game 5 Kato Masao (B) W+R 224 sgf
78 1989-03-07 27th Judan Title Game 1 Rin Kaiho (B) W+R 242 sgf
79 1989-03-24 27th Judan Title Game 2 Rin Kaiho (W) B+6.5 201 sgf
80 1989-04-06 27th Judan Title Game 3 Rin Kaiho (B) W+R 204 sgf
81 1990-03-08 28th Judan Title Game 1 Takemiya Masaki (W) W+R 174 sgf
82 1990-03-28 28th Judan Title Game 2 Takemiya Masaki (B) B+R 147 sgf
83 1990-04-04 28th Judan Title Game 3 Takemiya Masaki (W) B+5.5 214 sgf
84 1990-04-19 28th Judan Title Game 4 Takemiya Masaki (B) W+R 102 sgf
85 1990-04-26 28th Judan Title Game 5 Takemiya Masaki (W) W+0.5 290 sgf
86 1990-05-24 29th Judan Winners' Section, Round 1 Kobayashi Koichi (B) W+2.5 242 sgf
87 1990-06-28 29th Judan Winners' Section, Round 2 Sakata Eio (W) B+R 127 sgf
88 1990-08-23 29th Judan Winners' Section, Round 3 Rin Kaiho (B) W+0.5 240 sgf
89 1990-11-08 29th Judan Winners' Section, Final Yoda Norimoto (W) B+3.5 225 sgf
90 1991-02-14 29th Judan Challengers' Final Yoda Norimoto (B) W+0.5 245 sgf
91 1991-03-14 29th Judan Title Game 1 Takemiya Masaki (W) B+2.5 275 sgf
92 1991-03-28 29th Judan Title Game 2 Takemiya Masaki (B) B+R 119 sgf
93 1991-04-04 29th Judan Title Game 3 Takemiya Masaki (W) B+3.5 223 sgf
94 1991-04-18 29th Judan Title Game 4 Takemiya Masaki (B) B+R 215 sgf
95 1991-04-25 29th Judan Title Game 5 Takemiya Masaki (W) W+R 178 sgf
96 1991-08-22 30th Judan Winners' Section, Round 1 Honda Kunihisa (W) B+R 213 sgf
97 1991-09-05 30th Judan Winners' Section, Round 2 O Rissei (W) W+R 166 sgf
98 1991-10-03 30th Judan Losers' Section, Round 2 Yoda Norimoto (W) B+7.5 239 sgf
99 1991-10-24 30th Judan Losers' Section, Round 3 Hikosaka Naoto (B) W+R 60 sgf
100 1992-01-09 30th Judan Losers' Section, Round 4 Rin Kaiho (B) W+2.5 224 sgf
101 1992-01-23 30th Judan Losers' Section, Final Kobayashi Koichi (W) W+R 218 sgf
102 1992-08-10 31st Judan Winners' Section, Round 1 Hikosaka Naoto (B) W+R 124 sgf
103 1992-09-03 31st Judan Winners' Section, Round 2 Ishida Yoshio (W) B+2.5 258 sgf
104 1992-09-24 31st Judan Winners' Section, Round 3 Yamashiro Hiroshi (W) B+R 191 sgf
105 1992-11-19 31st Judan Winners' Section, Final Otake Hideo (B) B+R 149 sgf
106 1992-12-24 31st Judan Losers' Section, Semi-final Yoda Norimoto (W) W+0.5 247 sgf
107 1993-04-15 32nd Judan Winners' Section, Round 1 Yoda Norimoto (B) B+R 193 sgf
108 1993-07-29 32nd Judan Losers' Section, Round 1 Kori Toshio (B) W+R 168 sgf
109 1993-09-09 32nd Judan Losers' Section, Round 2 Imamura Toshiya (B) W+R 138 sgf
110 1993-10-07 32nd Judan Losers' Section, Round 3 Tono Hiroaki (B) B+1.5 292 sgf
111 1994-07-28 33rd Judan Winners' Section, Round 1 Yoda Norimoto (B) B+R 151 sgf
112 1994-08-18 33rd Judan Losers' Section, Round 1 Tono Hiroaki (W) B+R 47 sgf
113 1994-09-08 33rd Judan Losers' Section, Round 2 O Meien (W) B+R 133 sgf
114 1994-10-13 33rd Judan Losers' Section, Round 3 Kataoka Satoshi (B) W+R 156 sgf
115 1994-12-22 33rd Judan Losers' Section, Round 4 Kato Masao (W) B+R 179 sgf
116 1995-01-12 33rd Judan Losers' Section, Final Yoda Norimoto (W) W+0.5 244 sgf
117 1995-07-06 34th Judan Winners' Section, Round 1 Hikosaka Naoto (B) W+R 160 sgf
118 1995-08-24 34th Judan Winners' Section, Round 2 O Rissei (W) W+R 188 sgf
119 1995-11-13 34th Judan Losers' Section, Round 2 Kobayashi Koichi (B) B+R 135 sgf
120 1996-04-18 35th Judan Preliminary Kiyonari Tetsuya (W) B+3.5 218 sgf
121 1996-05-31 35th Judan Preliminary, Final Kanda Ei (B) W+R 190 sgf
122 1996-08-22 35th Judan Winners' Section, Round 1 Kobayashi Satoru (W) B+R 83 sgf
123 1996-08-29 35th Judan Winners' Section, Round 2 Ryu Shikun (W) B+2.5 250 sgf
124 1996-10-17 35th Judan Winners' Section, Round 3 Kobayashi Koichi (W) W+0.5 289 sgf
125 1996-11-21 35th Judan Losers' Section, Round 3 Kato Masao (B) B+R 171 sgf
126 1997-05-22 36th Judan Winners' Section, Round 1 Tono Hiroaki (B) W+R 186 sgf
127 1997-07-17 36th Judan Winners' Section, Round 2 Yamada Kimio (W) B+R 65 sgf
128 1997-08-21 36th Judan Winners' Section, Round 3 Kobayashi Satoru (B) W+R 150 sgf
129 1997-11-27 36th Judan Winners' Section, Final O Rissei (B) W+R 206 sgf
130 1998-02-12 36th Judan Challengers' Final Hikosaka Naoto (B) B+R 223 sgf
131 1998-04-30 37th Judan Winners' Section, Round 1 Akiyama Jiro (W) B+R 111 sgf
132 1998-05-28 37th Judan Winners' Section, Round 2 O Meien (W) B+R 185 sgf
133 1998-09-17 37th Judan Winners' Section, Round 3 Kobayashi Koichi (B) B+R 135 sgf
134 1998-11-23 37th Judan Losers' Section, Round 3 Hane Naoki (W) W+2.5 263 sgf
135 1999-05-06 38th Judan Winners' Section, Round 1 Hane Naoki (W) B+R 195 sgf
136 1999-08-12 38th Judan Winners' Section, Round 2 Yamada Kimio (W) B+R 155 sgf
137 1999-09-23 38th Judan Winners' Section, Round 3 Yamashita Keigo (B) B+3.5 248 sgf
138 1999-10-07 38th Judan Losers' Section, Round 3 Takemiya Masaki (W) B+R 95 sgf
139 1999-11-11 38th Judan Losers' Section, Round 4 Yamada Kimio (B) W+R 154 sgf
140 2000-01-06 38th Judan Losers' Section, Final Nakano Hironari (B) B+R 241 sgf
141 2000-05-25 39th Judan Winners' Section, Round 1 Yoda Norimoto (W) W+0.5 201 sgf
142 2000-06-22 39th Judan Losers' Section, Round 1 Nakano Hironari (B) W+R 210 sgf
143 2000-08-10 39th Judan Losers' Section, Round 2 Yamashita Keigo (B) B+R 159 sgf
144 2001-05-17 40th Judan Winners' Section, Round 1 Hashimoto Shoji (B) B+R 183 sgf
145 2001-07-26 40th Judan Losers' Section, Round 1 Yoda Norimoto (B) W+R 150 sgf
146 2001-09-13 40th Judan Losers' Section, Round 2 Nakano Hironari (W) B+6.5 273 sgf
147 2001-10-04 40th Judan Losers' Section, Round 3 Kobayashi Koichi (B) B+R 155 sgf
148 2002-06-13 41st Judan Winners' Section, Round 1 Hane Naoki (W) B+R 135 sgf
149 2002-08-08 41st Judan Winners' Section, Round 2 Yamashita Keigo (W) W+7.5 247 sgf
150 2002-08-22 41st Judan Losers' Section, Round 2 Hikosaka Naoto (W) B+R 177 sgf
151 2002-09-19 41st Judan Losers' Section, Round 3 Mimura Tomoyasu (B) W+R 212 sgf
152 2002-11-14 41st Judan Losers' Section, Round 4 Yamada Kimio (B) W+R 130 sgf
153 2003-01-16 41st Judan Losers' Section, Final Takao Shinji (B) B+4.5 270 sgf
154 2003-05-29 42nd Judan Winners' Section, Round 1 Yamada Kimio (B) W+R 158 sgf
155 2003-08-14 42nd Judan Winners' Section, Round 2 O Meien (W) B+3.5 236 sgf
156 2003-09-25 42nd Judan Winners' Section, Round 3 Cho U (B) B+0.5 284 sgf
157 2003-10-23 42nd Judan Losers' Section, Round 3 Hashimoto Yujiro (W) W+R 158 sgf
158 2004-05-20 43rd Judan Winners' Section, Round 1 Hashimoto Yujiro (W) B+R 191 sgf
159 2004-08-23 43rd Judan Winners' Section, Round 2 Yamada Kimio (B) W+0.5 293 sgf
160 2004-10-14 43rd Judan Winners' Section, Round 3 Hikosaka Naoto (B) W+2.5 240 sgf
161 2004-11-18 43rd Judan Winners' Section, Final Mimura Tomoyasu (B) W+R 106 sgf
162 2005-02-03 43rd Judan Challengers' Final Takao Shinji (B) W+1.5 247 sgf
163 2005-03-03 43rd Judan Title Game 1 O Rissei (W) B+0.5 339 sgf
164 2005-03-17 43rd Judan Title Game 2 O Rissei (B) B+5.5 271 sgf
165 2005-04-07 43rd Judan Title Game 3 O Rissei (W) W+19.5 278 sgf
166 2005-04-14 43rd Judan Title Game 4 O Rissei (B) W+R 182 sgf
167 2005-04-27 43rd Judan Title Game 5 O Rissei (W) B+5.5 295 sgf
168 2006-03-08 44th Judan Title Game 1 Yamashita Keigo (B) W+R 224 sgf
169 2006-03-27 44th Judan Title Game 2 Yamashita Keigo (W) B+R 211 sgf
170 2006-04-05 44th Judan Title Game 3 Yamashita Keigo (B) B+8.5 232 sgf
171 2006-04-13 44th Judan Title Game 4 Yamashita Keigo (W) B+2.5 267 sgf
172 2007-03-08 45th Judan Title Game 1 Yamashita Keigo (B) W+R 172 sgf
173 2007-03-29 45th Judan Title Game 2 Yamashita Keigo (W) B+2.5 306 sgf
174 2007-04-05 45th Judan Title Game 3 Yamashita Keigo (B) B+R 149 sgf
175 2007-04-19 45th Judan Title Game 4 Yamashita Keigo (W) W+R 106 sgf
176 2007-04-25 45th Judan Title Game 5 Yamashita Keigo (W) B+3.5 252 sgf
177 2008-03-06 46th Judan Title Game 1 Takao Shinji (B) B+R 187 sgf
178 2008-03-27 46th Judan Title Game 2 Takao Shinji (W) W+R 102 sgf
179 2008-04-03 46th Judan Title Game 3 Takao Shinji (B) B+R 145 sgf
180 2008-06-16 47th Judan Winners' Section, Round 1 Yamashiro Hiroshi (B) W+R 204 sgf
181 2008-07-17 47th Judan Winners' Section, Round 2 Iyama Yuta (B) W+R 208 sgf
182 2008-08-14 47th Judan Winners' Section, Round 3 So Yokoku (B) W+1.5 270 sgf
183 2008-10-23 47th Judan Winners' Section, Final Cho U (W) W+5.5 237 sgf
184 2008-11-27 47th Judan Losers' Section, Semi-final Ko Iso (B) B+2.5 226 sgf
185 2009-05-28 48th Judan Winners' Section, Round 1 So Yokoku (W) W+R 152 sgf
186 2009-06-25 48th Judan Losers' Section, Round 1 Nakamura Shinya (B) W+R 194 sgf
187 2009-07-30 48th Judan Losers' Section, Round 2 Tsuruyama Atsushi (B) W+R 144 sgf
188 2009-09-24 48th Judan Losers' Section, Round 3 Yamashita Keigo (W) W+R 158 sgf
189 2010-06-17 49th Judan Winners' Section, Round 1 Akiyama Jiro (B) W+8.5 262 sgf
190 2010-08-12 49th Judan Winners' Section, Round 2 Anzai Nobuaki (W) W+R 96 sgf
191 2010-09-02 49th Judan Losers' Section, Round 2 Lee Ishu (W) B+R 135 sgf
192 2010-10-14 49th Judan Losers' Section, Round 3 Hane Naoki (B) W+2.5 260 sgf
193 2010-11-04 49th Judan Losers' Section, Round 4 Ko Iso (W) W+R 134 sgf
194 2011-10-13 50th Judan Round 2 Akiyama Jiro (W) W+R 176 sgf
195 2012-07-19 51st Judan Last Preliminary final Uchida Shuhei (W) B+R 155 sgf
196 2012-09-20 51st Judan Round 2 Yuki Satoshi (W) W+9.5 192 sgf
197 2013-07-04 52nd Judan Last Preliminary Akiyama Jiro (W) B+R 67 sgf
198 2013-08-08 52nd Judan Last Preliminary final Adachi Toshimasa (B) W+1.5 329 sgf
199 2013-10-31 52nd Judan Round 2 Takao Shinji (B) B+R 139 sgf
200 2014-09-25 53rd Judan Last Preliminary final Murakawa Daisuke (W) W+R 106 sgf
201 2015-02-26 54th Judan Preliminary A1 Lee Ishu (W) B+R 179 sgf
202 2015-07-23 54th Judan Preliminary A2 Koyama Terumi (W) B+R 143 sgf
203 2015-09-17 54th Judan Last Preliminary, Final Kurahashi Masayuki (B) W+R 184 sgf
204 2015-10-01 54th Judan Round 2 Iyama Yuta (B) B+R 199 sgf
205 2016-09-22 55th Judan Last Preliminary Yamamori Tadanao (W) B+R 137 sgf
206 2016-10-17 55th Judan Last Preliminary, Final Ichiriki Ryo (B) B+R 191 sgf
207 2017-01-19 56th Judan Preliminary A1 Kanazawa Hideo (W) W+5.5 230 sgf
208 2017-12-14 57th Judan Preliminary B3 Shiraishi Yuichi (W) W+R 134 sgf