Cho Chikun in the Gosei tournament

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# Cho Chikun in the Gosei 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 the Gosei tournament 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 | 1975-11-06 | 1st Gosei | Last Preliminary, Round 1 | Ushinohama Satsuo (W) | B+R | 223 | sgf
2 | 1975-11-27 | 1st Gosei | Last Preliminary, Round 2 | Yamabe Toshiro (B) | W+R | 216 | sgf
3 | 1975-12-18 | 1st Gosei | League | Shimamura Toshihiro (B) | B+R | 179 | sgf
4 | 1976-01-08 | 1st Gosei | League | Fujisawa Hosai (B) | W+R | 206 | sgf
5 | 1976-02-19 | 1st Gosei | League | Kobayashi Koichi (W) | W+R | 116 | sgf
6 | 1976-02-26 | 1st Gosei | League | Kato Masao (W) | W+R | 148 | sgf
7 | 1976-08-26 | 2nd Gosei | Last Preliminary, Round 1 | Ishigure Ikuro (B) | W+R | 158 | sgf
8 | 1976-09-02 | 2nd Gosei | Last Preliminary, Round 2 | Otake Hideo (W) | W+R | 212 | sgf
9 | 1978-10-05 | 4th Gosei | Preliminaries | Kobayashi Koichi (B) | W+6.5 |
10 | 1979-01-25 | 4th Gosei | Last Preliminary, Round 2 | Shimamura Toshihiro (W) | B+6.5 | 234 | sgf
11 | 1979-04-05 | 4th Gosei | League | Hane Yasumasa (W) | B+R | 169 | sgf
12 | 1979-04-18 | 4th Gosei | League | Kudo Norio (B) | W+2.5 | 258 | sgf
13 | 1979-06-07 | 4th Gosei | League | Sakata Eio (W) | B+R | 255 | sgf
14 | 1979-06-14 | 4th Gosei | League | Ishida Yoshio (B) | W+R | 260 | sgf
15 | 1979-07-18 | 4th Gosei Title | Game 1 | Otake Hideo (W) | B+R | 159 | sgf
16 | 1979-08-01 | 4th Gosei Title | Game 2 | Otake Hideo (B) | W+R | 180 | sgf
17 | 1979-08-10 | 4th Gosei Title | Game 3 | Otake Hideo (W) | B+R | 245 | sgf
18 | 1980-07-23 | 5th Gosei Title | Game 1 | Otake Hideo (W) | B+4.5 | 248 | sgf
19 | 1980-08-01 | 5th Gosei Title | Game 2 | Otake Hideo (B) | B+1.5 | 283 | sgf
20 | 1980-08-19 | 5th Gosei Title | Game 3 | Otake Hideo (W) | W+R | 238 | sgf
21 | 1980-08-27 | 5th Gosei Title | Game 4 | Otake Hideo (B) | B+R | 167 | sgf
22 | 1981-04-09 | 6th Gosei | Round 2 | Hisajima Kunio (W) | B+R | 129 | sgf
23 | 1981-04-30 | 6th Gosei | Round 3 | Hashimoto Shoji (W) | W+R | 270 | sgf
24 | 1981-11-12 | 7th Gosei | Round 1 | Shiraishi Yutaka (B) | W+R | 140 | sgf
25 | 1982-01-21 | 7th Gosei | Round 2 | Takagawa Shukaku (W) | B+R | 217 | sgf
26 | 1982-04-22 | 7th Gosei | Round 3 | Ishii Shinzo (W) | B+5.5 | 332 | sgf
27 | 1982-05-20 | 7th Gosei | Round 4 | Takemiya Masaki (B) | W+R | 224 | sgf
28 | 1982-05-31 | 7th Gosei | Challengers' Final, Game 1 | Kobayashi Koichi (B) | W+2.5 | 233 | sgf
29 | 1982-06-10 | 7th Gosei | Challengers' Final, Game 2 | Kobayashi Koichi (W) | B+6.5 | 227 | sgf
30 | 1982-07-14 | 7th Gosei Title | Game 1 | Otake Hideo (W) | W+R | 102 | sgf
31 | 1982-08-08 | 7th Gosei Title | Game 2 | Otake Hideo (B) | B+R | 163 | sgf
32 | 1982-08-18 | 7th Gosei Title | Game 3 | Otake Hideo (W) | B+R | 169 | sgf
33 | 1982-08-25 | 7th Gosei Title | Game 4 | Otake Hideo (B) | W+R | 200 | sgf
34 | 1982-09-01 | 7th Gosei Title | Game 5 | Otake Hideo (W) | W+R | 216 | sgf
35 | 1983-01-20 | 8th Gosei | Round 2 | Ishida Akira (W) | W+R | 194 | sgf
36 | 1983-12-22 | 9th Gosei | Round 1 | Sekiyama Toshio (W) | B+R | 177 | sgf
37 | 1984-03-22 | 9th Gosei | Round 2 | Kobayashi Satoru (W) | B+R | 157 | sgf
38 | 1984-04-19 | 9th Gosei | Round 3 | Hane Yasumasa (B) | B+R | 189 | sgf
39 | 1984-11-01 | 10th Gosei | Round 1 | Oyama Kunio (W) | B+R | 143 | sgf
40 | 1985-01-24 | 10th Gosei | Round 2 | O Rissei (W) | B+1.5 | 266 | sgf
41 | 1985-04-18 | 10th Gosei | Round 3 | Hashimoto Shoji (B) | B+R | 161 | sgf
42 | 1985-11-28 | 11th Gosei | Round 1 | Ishida Akira (B) | W+R | 102 | sgf
43 | 1986-04-02 | 11th Gosei | Round 2 | Shiraishi Yutaka (B) | W+R | 144 | sgf
44 | 1986-04-24 | 11th Gosei | Round 3 | O Rissei (W) | B+R | 207 | sgf
45 | 1986-05-22 | 11th Gosei | Round 4 | Honda Kunihisa (W) | B+1.5 | 246 | sgf
46 | 1986-06-12 | 11th Gosei | Challengers' Final | Sonoda Yuichi (B) | W+5.5 | 191 | sgf
47 | 1986-07-04 | 11th Gosei Title | Game 1 | Otake Hideo (B) | W+R | 196 | sgf
48 | 1986-07-17 | 11th Gosei Title | Game 2 | Otake Hideo (W) | B+R | 163 | sgf
49 | 1986-07-23 | 11th Gosei Title | Game 3 | Otake Hideo (B) | W+R | 116 | sgf
50 | 1987-07-03 | 12th Gosei Title | Game 1 | Kato Masao (W) | B+3.5 | 182 | sgf
51 | 1987-07-16 | 12th Gosei Title | Game 2 | Kato Masao (B) | B+1.5 | 220 | sgf
52 | 1987-07-30 | 12th Gosei Title | Game 3 | Kato Masao (W) | W+2.5 | 236 | sgf
53 | 1987-08-17 | 12th Gosei Title | Game 4 | Kato Masao (B) | B+R | 255 | sgf
54 | 1988-02-10 | 13th Gosei | Round 2 | Miyazawa Goro (B) | W+1.5 | 238 | sgf
55 | 1988-05-05 | 13th Gosei | Round 3 | Ishida Akira (B) | B+1.5 | 249 | sgf
56 | 1988-09-22 | 14th Gosei | Round 1 | Yuki Satoshi (B) | W+R | 174 | sgf
57 | 1989-02-02 | 14th Gosei | Round 2 | O Meien (W) | B+R | 121 | sgf
58 | 1989-03-16 | 14th Gosei | Round 3 | Hane Yasumasa (W) | B+R | 173 | sgf
59 | 1989-05-04 | 14th Gosei | Round 4 | Ishida Yoshio (B) | W+2.5 | 271 | sgf
60 | 1989-06-22 | 14th Gosei | Challengers' Final | Imamura Toshiya (B) | B+0.5 | 280 | sgf
61 | 1990-02-01 | 15th Gosei | Round 2 | Yamashiro Hiroshi (B) | W+R | 126 | sgf
62 | 1990-03-22 | 15th Gosei | Round 3 | Hane Yasumasa (B) | B+R | 141 | sgf
63 | 1990-10-25 | 16th Gosei | Round 1 | Nakamura Hidehito (W) | W+4.5 | 259 | sgf
64 | 1991-10-31 | 17th Gosei | Round 1 | Yuki Satoshi (B) | W+R | 182 | sgf
65 | 1992-03-05 | 17th Gosei | Round 2 | Yoda Norimoto (W) | B+3.5 | 213 | sgf
66 | 1992-03-26 | 17th Gosei | Round 3 | Shiraishi Yutaka (W) | B+6.5 | 201 | sgf
67 | 1992-04-30 | 17th Gosei | Round 3 | Kataoka Satoshi (B) | W+2.5 | 256 | sgf
68 | 1992-06-04 | 17th Gosei | Challengers' Final | Kobayashi Satoru (W) | W+R | 170 | sgf
69 | 1992-10-15 | 18th Gosei | Round 1 | Nakamura Hidehito (B) | W+2.5 | 255 | sgf
70 | 1992-11-12 | 18th Gosei | Round 2 | Oya Koichi (W) | B+R | 145 | sgf
71 | 1993-04-01 | 18th Gosei | Round 3 | Rin Kaiho (B) | B+2.5 | 232 | sgf
72 | 1994-01-20 | 19th Gosei | Round 1 | Ueki Yoshio (B) | W+4.5 | 241 | sgf
73 | 1994-04-14 | 19th Gosei | Round 2 | Kobayashi Satoru (W) | B+R | 149 | sgf
74 | 1994-04-27 | 19th Gosei | Round 3 | Ohira Shuzo (B) | W+6.5 | 233 | sgf
75 | 1994-05-06 | 19th Gosei | Round 4 | Rin Kaiho (B) | B+R | 191 | sgf
76 | 1995-04-06 | 20th Gosei | Round 2 | Kobayashi Satoru (B) | B+R | 187 | sgf
77 | 1995-12-14 | 21st Gosei | Round 2 | Kanashima Tadashi (B) | W+R | 198 | sgf
78 | 1996-04-11 | 21st Gosei | Round 3 | Yuki Satoshi (W) | B+R | 129 | sgf
79 | 1996-05-09 | 21st Gosei | Round 4 | Takahara Shuji (W) | B+R | 121 | sgf
80 | 1996-05-23 | 21st Gosei | Round 5 | Otake Hideo (W) | B+R | 101 | sgf
81 | 1996-06-06 | 21st Gosei | Challengers' Final | Yoda Norimoto (B) | B+R | 133 | sgf
82 | 1996-12-05 | 22nd Gosei | Round 1 | Ishida Yoshio (W) | B+0.5 | 263 | sgf
83 | 1996-12-19 | 22nd Gosei | Round 2 | O Rissei (W) | W+3.5 | 235 | sgf
84 | 1997-12-04 | 23rd Gosei | Round 1 | O Rissei (W) | W+R | 106 | sgf
85 | 1998-11-26 | 24th Gosei | Round 2 | Fukui Masaaki (B) | W+R | 146 | sgf
86 | 1999-01-21 | 24th Gosei | Round 3 | Akiyama Jiro (B) | W+R | 172 | sgf
87 | 1999-03-04 | 24th Gosei | Round 4 | Kurahashi Masayuki (W) | W+1.5 | 322 | sgf
88 | 1999-11-04 | 25th Gosei | Round 1 | Yamada Noriyoshi (B) | W+R | 94 | sgf
89 | 2000-01-17 | 25th Gosei | Round 2 | Takemiya Masaki (W) | B+R | 111 | sgf
90 | 2000-03-02 | 25th Gosei | Round 3 | Yamashita Keigo (B) | B+R | 147 | sgf
91 | 2001-01-25 | 26th Gosei | Round 1 | Otake Hideo (B) | W+0.5 | 256 | sgf
92 | 2001-02-15 | 26th Gosei | Round 2 | Yokota Shigeaki (B) | W+R | 226 | sgf
93 | 2001-03-15 | 26th Gosei | Round 3 | Kobayashi Koichi (B) | B+0.5 | 220 | sgf
94 | 2002-01-31 | 27th Gosei | Round 1 | Okada Shinichiro (B) | W+R | 128 | sgf
95 | 2002-02-28 | 27th Gosei | Round 2 | Hane Naoki (W) | B+R | 149 | sgf
96 | 2002-03-28 | 27th Gosei | Round 3 | O Rissei (W) | B+1.5 | 244 | sgf
97 | 2002-05-09 | 27th Gosei | Round 4 | Sonoda Yuichi (B) | B+R | 183 | sgf
98 | 2003-02-20 | 28th Gosei | Round 1 | Rin Kaiho (B) | W+10.5 | 322 | sgf
99 | 2003-03-13 | 28th Gosei | Round 2 | Otake Hideo (B) | W+1.5 | 291 | sgf
100 | 2003-04-10 | 28th Gosei | Round 3 | Michael Redmond (B) | B+3.5 | 257 | sgf
101 | 2003-10-02 | 29th Gosei | Preliminary A2 | Cho U (B) | B+R | 153 | sgf
102 | 2004-08-12 | 30th Gosei | Preliminary A1 | Kanagawa Masaaki (?) |  |
103 | 2004-09-30 | 30th Gosei | Preliminary A2 | Cho Sonjin (W) | B+0.5 | 245 | sgf
104 | 2004-10-28 | 30th Gosei | Preliminary A3 | Fukui Susumu (?) |  |
105 | 2005-01-27 | 30th Gosei | Round 2 | Yamashita Keigo (W) | B+R | 119 | sgf
106 | 2005-02-24 | 30th Gosei | Round 3 | Yamada Kimio (B) | W+R | 160 | sgf
107 | 2005-05-12 | 30th Gosei | Round 4 | Yuki Satoshi (W) | W+R | 210 | sgf
108 | 2005-11-10 | 31st Gosei | Round 1 | Kono Rin (W) | B+R | 139 | sgf
109 | 2006-01-19 | 31st Gosei | Round 2 | O Meien (B) | W+7.5 | 339 | sgf
110 | 2006-03-02 | 31st Gosei | Round 2 | Kiyonari Tetsuya (W) | B+R | 201 | sgf
111 | 2006-05-11 | 31st Gosei | Round 4 | Yamashita Keigo (W) | W+R | 136 | sgf
112 | 2006-10-26 | 32nd Gosei | Round 1 | Kiyonari Tetsuya (W) | B+R | 107 | sgf
113 | 2007-01-18 | 32nd Gosei | Round 2 | Yamashiro Hiroshi (B) | W+R | 154 | sgf
114 | 2007-02-15 | 32nd Gosei | Round 3 | Kono Rin (B) | B+R | 159 | sgf
115 | 2007-11-08 | 33rd Gosei | Round 1 | Nakaonoda Tomomi (W) | B+R | 147 | sgf
116 | 2007-12-06 | 33rd Gosei | Round 2 | Ko Iso (B) | W+2.5 | 243 | sgf
117 | 2008-02-18 | 33rd Gosei | Round 3 | Yamashita Keigo (B) | B+R | 143 | sgf
118 | 2008-10-30 | 34th Gosei | Round 1 | Sakai Maki (B) | W+R | 208 | sgf
119 | 2009-01-22 | 34th Gosei | Round 2 | Iyama Yuta (W) | W+R | 172 | sgf
120 | 2009-08-20 | 35th Gosei | Preliminary A1 | Sonoda Yasutaka (W) | W+0.5 | 239 | sgf
121 | 2010-06-10 | 36th Gosei | Preliminary B3 | Kanno Masashi (W) | B+R | 143 | sgf
122 | 2010-08-19 | 36th Gosei | Preliminary A0 | Kato Atsushi (B) | W+1.5 | 274 | sgf
123 | 2010-09-09 | 36th Gosei | Preliminary A1 | Iguchi Toyohide (B) | W+R | 94 | sgf
124 | 2010-10-07 | 36th Gosei | Preliminary A2 | Kobayashi Koichi (W) | B+3.5 | 300 | sgf
125 | 2010-12-02 | 36th Gosei | Round 1 | Imamura Toshiya (B) | W+R | 94 | sgf
126 | 2011-01-06 | 36th Gosei | Round 2 | Han Zenki (B) | W+R | 194 | sgf
127 | 2011-03-28 | 36th Gosei | Round 3 | Cho U (W) | B+0.5 | 289 | sgf
128 | 2011-04-14 | 36th Gosei | Round 4 | Hane Naoki (B) | B+R | 149 | sgf
129 | 2011-12-01 | 37th Gosei | Round 1 | Iyama Yuta (W) | W+4.5 | 240 | sgf
130 | 2012-09-27 | 38th Gosei | Preliminary A1 | Komatsu Hideki (B) | W+3.5 | 219 | sgf
131 | 2012-10-18 | 38th Gosei | Preliminary A2 | Nakamura Shinya (B) | W+R | 144 | sgf
132 | 2012-11-15 | 38th Gosei | Round 1 | Ishii Kunio (W) | B+R | 137 | sgf
133 | 2013-02-21 | 38th Gosei | Round 2 | So Yokoku (W) | W+0.5 | 228 | sgf
134 | 2013-09-12 | 39th Gosei | Preliminary A1 | Arimura Hiroshi (B) | W+R | 220 | sgf
135 | 2013-10-10 | 39th Gosei | Preliminary A2 | Horimoto Mitsunari (B) | B+R | 179 | sgf
136 | 2014-10-09 | 40th Gosei | Preliminary A1 | Konagai Masaru (W) | B+R | 183 | sgf
137 | 2014-11-06 | 40th Gosei | Preliminary A2 | Kato Atsushi (?) |  |
138 | 2014-12-18 | 40th Gosei | Round 1 | Sada Atsushi (W) | B+R | 143 | sgf
139 | 2015-03-05 | 40th Gosei | Round 2 | Kono Rin (B) | B+R | 127 | sgf
140 | 2015-10-08 | 41st Gosei | Preliminary A1 | Uchida Shuhei (W) | W+R | 208 | sgf
141 | 2016-05-19 | 42nd Gosei | Preliminary B3 | Nakamura Hidehito (B) | W+R | 230 | sgf
142 | 2016-06-30 | 42nd Gosei | Preliminary A1 | Yamada Shinji (B) | W+R | 98 | sgf
143 | 2016-11-03 | 42nd Gosei | Preliminary A2 | Ichiriki Ryo (?) |  |