Games of Cho Chikun in the Tengen
| Nr. | Date & Opponent | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1975-04-03 Kada Katsuji | 1st Tengen, Round 1 (B, B+2.5) | 235 |
| 2 | 1975-06-26 Hashimoto Utaro | 1st Tengen, Round 2 (W, W+R) | 256 |
| 3 | 1975-08-21 Miyashita Shuyo | 1st Tengen, Round 3 (B, B+R) | 151 |
| 4 | 1975-11-20 Ohira Shuzo | 1st Tengen, Semi-final (W, B+R) | 217 |
| 5 | 1976-05-12 Miyamoto Yoshihisa | 2nd Tengen, Round 1 (B, B+0.5) | 251 |
| 6 | 1976-06-03 Sugiuchi Masao | 2nd Tengen, Round 2 (W, B+R) | 197 |
| 7 | 1977-07-28 Inagaki Koichi | 3rd Tengen, Round 1 (B, B+R) | 131 |
| 8 | 1977-09-15 Sakata Eio | 3rd Tengen, Round 2 (W, B+R) | 163 |
| 9 | 1978-02-09 Sonoda Yuichi | 4th Tengen, Round 1 (B, B+0.5) | 258 |
| 10 | 1978-07-13 Fujisawa Hideyuki | 4th Tengen, Round 2 (B, W+1.5) | 246 |
| 11 | 1979-02-15 Sakakibara Shoji | 5th Tengen, Preliminaries (B, B+R) | 171 |
| 12 | 1979-03-01 Kato Masao | 5th Tengen, Preliminaries (W, B+R) | 205 |
| 13 | 1980-05-01 Fujisawa Hideyuki | 6th Tengen, Round 1 (B, B+R) | 85 |
| 14 | 1980-06-12 Rin Kaiho | 6th Tengen, Round 2 (B, W+R) | 242 |
| 15 | 1981-05-14 Yamabe Toshiro | 7th Tengen, Round 1 (W, W+R) | 148 |
| 16 | 1981-07-02 Hashimoto Shoji | 7th Tengen, Round 2 (W, B+0.5) | 274 |
| 17 | 1982-04-29 Abe Yoshiteru | 8th Tengen, Round 1 (W, W+2.5) | 229 |
| 18 | 1982-06-24 Kudo Norio | 8th Tengen, Round 2 (B, B+1.5) | 212 |
| 19 | 1982-09-16 Sonoda Yuichi | 8th Tengen, Round 3 (B, B+R) | 155 |
| 20 | 1982-10-07 Kataoka Satoshi | 8th Tengen, Challengers' semi-final (W, B+1.5) | 232 |
| 21 | 1983-03-31 Kudo Norio | 9th Tengen, Round 1 (B, B+R) | 129 |
| 22 | 1983-05-12 Ishii Kunio | 9th Tengen, Round 2 (B, W+0.5) | 283 |
| 23 | 1984-03-01 Miyamoto Naoki | 10th Tengen, Round 1 (W, W+0.5) | 235 |
| 24 | 1984-07-12 Takemiya Masaki | 10th Tengen, Round 2 (B, B+R) | 93 |
| 25 | 1984-08-02 Awaji Shuzo | 10th Tengen, Round 3 (B, W+R) | 110 |
| 26 | 1985-04-04 Aragaki Takeshi | 11th Tengen, Round 1 (B, B+6.5) | 248 |
| 27 | 1985-05-16 Hane Yasumasa | 11th Tengen, Round 2 (W, W+R) | 186 |
| 28 | 1985-08-22 Kobayashi Satoru | 11th Tengen, Round 3 (W, W+0.5) | 255 |
| 29 | 1985-09-19 Otake Hideo | 11th Tengen, Challengers' Semi-final (W, W+R) | 154 |
| 30 | 1985-10-20 Kobayashi Koichi | 11th Tengen, Challengers' Final (B, W+R) | 242 |
| 31 | 1986-05-15 Yamabe Toshiro | 12th Tengen, Preliminaries (B, B+R) | 201 |
| 32 | 1986-06-26 Tei Meiko | 12th Tengen, Round 2 (W, W+R) | 160 |
| 33 | 1986-08-07 Tono Hiroaki | 12th Tengen, Round 3 (W, W+4.5) | 243 |
| 34 | 1986-08-28 Yamashiro Hiroshi | 12th Tengen, Challengers' Final (B, W+1.5) | 278 |
| 35 | 1987-03-26 Yoshida Yoichi | 13th Tengen, Round 1 (W, W+R) | 152 |
| 36 | 1987-05-28 Koyama Shizuo | 13th Tengen, Round 2 (W, W+R) | 156 |
| 37 | 1987-09-03 Nakamura Hidehito | 13th Tengen, Round 3 (B, B+R) | 163 |
| 38 | 1987-09-17 Sonoda Yuichi | 13th Tengen, Semi-final (B, B+R) | 101 |
| 39 | 1987-10-12 Kato Masao | 13th Tengen, Challengers' Final (B, B+3.5) | 233 |
| 40 | 1987-11-19 Kobayashi Koichi | 13th Tengen Final, Game 1 (B, W+2.5) | 232 |
| 41 | 1987-11-27 Kobayashi Koichi | 13th Tengen Final, Game 2 (W, B+1.5) | 246 |
| 42 | 1987-12-14 Kobayashi Koichi | 13th Tengen Final, Game 3 (B, B+R) | 127 |
| 43 | 1987-12-23 Kobayashi Koichi | 13th Tengen Final, Game 4 (W, W+R) | 162 |
| 44 | 1987-12-28 Kobayashi Koichi | 13th Tengen Final, Game 5 (W, W+0.5) | 230 |
| 45 | 1988-06-20 Liu Xiaoguang | 1st Tengen/Tianyuan Match, Game 1 (B, B+R) | 211 |
| 46 | 1988-06-21 Liu Xiaoguang | 1st Tengen/Tianyuan Match, Game 2 (W, W+0.5) | 258 |
| 47 | 1988-11-17 Sonoda Yuichi | 14th Tengen Final, Game 1 (W, B+0.5) | 236 |
| 48 | 1988-11-25 Sonoda Yuichi | 14th Tengen Final, Game 2 (B, B+R) | 175 |
| 49 | 1988-12-02 Sonoda Yuichi | 14th Tengen Final, Game 3 (W, W+R) | 130 |
| 50 | 1988-12-21 Sonoda Yuichi | 14th Tengen Final, Game 4 (B, W+0.5) | 208 |
| 51 | 1988-12-26 Sonoda Yuichi | 14th Tengen Final, Game 5 (W, W+R) | 154 |
| 52 | 1989-08-23 Liu Xiaoguang | 2nd Tengen/Tianyuan Match, Game 1 (B, B+1.25) | 262 |
| 53 | 1989-08-24 Liu Xiaoguang | 2nd Tengen/Tianyuan Match, Game 2 (W, W+R) | 256 |
| 54 | 1989-11-10 Rin Kaiho | 15th Tengen Final, Game 1 (W, W+R) | 172 |
| 55 | 1989-11-24 Rin Kaiho | 15th Tengen Final, Game 2 (B, W+R) | 132 |
| 56 | 1989-12-08 Rin Kaiho | 15th Tengen Final, Game 3 (W, W+R) | 134 |
| 57 | 1989-12-15 Rin Kaiho | 15th Tengen Final, Game 4 (B, W+R) | 212 |
| 58 | 1989-12-22 Rin Kaiho | 15th Tengen Final, Game 5 (W, B+R) | 183 |
| 59 | 1990-03-15 Yamashiro Hiroshi | 16th Tengen, Round 1 (B, W+R) | 192 |
| 60 | 1991-02-21 Tei Meiko | 17th Tengen, Round 1 (B, W+1.5) | 244 |
| 61 | 1992-03-12 Yamada Kimio | 18th Tengen, Round 1 (B, B+R) | 113 |
| 62 | 1992-04-16 Morita Michihiro | 18th Tengen, Round 2 (B, W+R) | 188 |
| 63 | 1993-02-18 Sonoda Yuichi | 19th Tengen, Round 1 (B, B+4.5) | 191 |
| 64 | 1993-03-25 Morita Michihiro | 19th Tengen, Round 2 (B, W+R) | 134 |
| 65 | 1994-02-10 Imamura Toshiya | 20th Tengen, Round I (B, W+R) | 130 |
| 66 | 1995-02-16 Sakai Maki | 21st Tengen, Round 1 (B, B+R) | 159 |
| 67 | 1995-07-27 Ogata Masaki | 21st Tengen, Round 2 (B, B+R) | 113 |
| 68 | 1995-08-17 Honda Kunihisa | 21st Tengen, Quarter-final (B, B+2.5) | 271 |
| 69 | 1995-09-21 Ishida Akira | 21st Tengen, Semi-final (B, B+R) | 153 |
| 70 | 1995-10-16 Kobayashi Koichi | 21st Tengen, Challengers' Final (W, B+R) | 137 |
| 71 | 1996-02-15 Kurahashi Masayuki | 22nd Tengen, Round 1 (W, W+7.5) | 282 |
| 72 | 1996-06-03 Kobayashi Satoru | 22nd Tengen, Round 2 (W, B+R) | 115 |
| 73 | 1997-03-20 Kudo Norio | 23rd Tengen, Round 1 (W, B+R) | 175 |
| 74 | 1998-03-05 Ishikura Noboru | 24th Tengen, Round 1 (W, W+8.5) | 272 |
| 75 | 1998-04-23 Kobayashi Satoru | 24th Tengen, Round 2 (W, W+R) | 128 |
| 76 | 1998-05-14 O Meien | 24th Tengen, Quarter-final (W, W+R) | 114 |
| 77 | 1998-08-13 Ryu Shikun | 24th Tengen, Semi-final (W, B+0.5) | 255 |
| 78 | 1999-02-11 Morita Michihiro | 25th Tengen, Round 1 (B, B+R) | 139 |
| 79 | 1999-04-08 Takao Shinji | 25th Tengen, Round 2 (W, B+R) | 153 |
| 80 | 2000-04-06 Chin Kaei | 26th Tengen, Round 1 (B, B+R) | 203 |
| 81 | 2000-04-20 Omori Yasushi | 26th Tengen, Round 2 (W, W+R) | 130 |
| 82 | 2000-07-27 O Rissei | 26th Tengen, Quarter-final (B, B+R) | 231 |
| 83 | 2000-08-17 Ryu Shikun | 26th Tengen, Semi-final (W, B+R) | 91 |
| 84 | 2001-02-22 O Meien | 27th Tengen, Round 1 (W, B+4.5) | 281 |
| 85 | 2002-02-21 Kato Atsushi | 28th Tengen League, Round 1 (W, B+0.5) | 319 |
| 86 | 2003-02-27 Hashimoto Shoji | 29th Tengen League, Round 1 (W, W+6.5) | 275 |
| 87 | 2003-03-27 Imamura Toshiya | 29th Tengen League, Round 2 (W, W+6.5) | 280 |
| 88 | 2003-05-22 Kobayashi Satoru | 29th Tengen League, Quarter-Final (B, W+8.5) | 250 |
| 89 | 2003-09-18 Mochizuki Kenichi | 30th Tengen, A preliminary (?, +) | ? |
| 90 | 2003-12-18 Mimura Tomoyasu | 30th Tengen, A preliminary (?, +) | ? |
| 91 | 2004-01-22 Yukawa Mitsuhisa | 30th Tengen League, Round 1 (W, W+0.5) | 237 |
| 92 | 2004-03-04 Cho Sonjin | 30th Tengen League, Round 2 (B, B+3.5) | 209 |
| 93 | 2004-06-24 So Yokoku | 30th Tengen, Quarter-final (B, B+7.5) | 266 |
| 94 | 2004-08-19 Kimu Sujun | 30th Tengen League, Semi-final (B, W+R) | 162 |
| 95 | 2004-12-09 Yukawa Mitsuhisa | 31st Tengen League, Round 1 (B, B+R) | 95 |
| 96 | 2005-03-31 Yamashiro Hiroshi | 31st Tengen League, Round 2 (B, W+R) | 138 |
| 97 | 2005-09-15 Ishikura Noboru | 32nd Tengen Preliminary, Round 1 (B, B+12.5) | |
| 98 | 2005-10-20 Oya Koichi | 32nd Tengen Preliminary, Round 2 (W, W+R) | 164 |
| 99 | 2005-12-08 Arakaki Shun | 32nd Tengen League, Round 1 (W, W+R) | 192 |
| 100 | 2006-01-26 Hane Naoki | 32nd Tengen League, Round 2 (W, B+5.5) | 240 |
| 101 | 2007-01-11 Imamura Toshiya | 33rd Tengen League, Round 1 (B, B+R) | 161 |
| 102 | 2007-04-12 So Yokoku | 33rd Tengen League, Round 2 (W, W+1.5) | 241 |
| 103 | 2007-06-28 Kimu Sujun | 33rd Tengen League, Round 3 (W, B+R) | 118 |