Games of Cho Chikun in 1989
| Nr. | Date & Opponent | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1989-01-09 Takemiya Masaki | 14th Meijin League (W, B+R) | 153 |
| 2 | 1989-01-12 Hane Yasumasa | 44th Honinbo League (B, B+R) | 173 |
| 3 | 1989-01-19 Ishida Yoshio | 14th Meijin League (B, B+4.5) | 239 |
| 4 | 1989-01-26 Otake Hideo | 44th Honinbo League (W, B+4.5) | 247 |
| 5 | 1989-02-02 O Meien | 14th Gosei, Round 2 (B, B+R) | 121 |
| 6 | 1989-02-09 Kamimura Kunio | 14th Meijin League (W, W+R) | 92 |
| 7 | 1989-02-11 Ishida Yoshio | 8th NEC Cup, Semi-final (W, B+R) | 241 |
| 8 | 1989-02-23 Kato Masao | 44th Honinbo League (B, B+R) | 143 |
| 9 | 1989-03-02 Honda Kunihisa | 14th Meijin League (W, B+1.5) | 261 |
| 10 | 1989-03-07 Rin Kaiho | 27th Judan Final, Game 1 (W, W+R) | 242 |
| 11 | 1989-03-16 Hane Yasumasa | 14th Gosei, Round 3 (B, B+R) | 173 |
| 12 | 1989-03-24 Rin Kaiho | 27th Judan Final, Game 2 (B, B+6.5) | 201 |
| 13 | 1989-03-30 Kobayashi Koichi | 44th Honinbo League (B, W+R) | 158 |
| 14 | 1989-04-03 Liu Xiaoguang | 2nd Fujitsu Cup, Round 1 (W, B+R) | 225 |
| 15 | 1989-04-06 Rin Kaiho | 27th Judan Final, Game 3 (W, W+R) | 204 |
| 16 | 1989-04-13 Kataoka Satoshi | 44th Honinbo League (W, W+0.5) | 259 |
| 17 | 1989-04-24 Otake Hideo | 44th Honinbo League, Playoff (W, W+R) | 158 |
| 18 | 1989-05-04 Ishida Yoshio | 14th Gosei, Semi-final (W, W+2.5) | 271 |
| 19 | 1989-05-12 Takemiya Masaki | 44th Honinbo Final, Game 1 (B, B+R) | 229 |
| 20 | 1989-05-25 Kato Masao | 14th Meijin League (B, W+0.5) | 308 |
| 21 | 1989-05-29 Takemiya Masaki | 44th Honinbo Final, Game 2 (W, W+R) | 210 |
| 22 | 1989-06-00 Sonoda Yuichi | 22nd Hayago Championship, Round 1 (B, B+R) | 253 |
| 23 | 1989-06-03 Takagi Shoichi | 9th NEC Cup, Round 1 (W, W+R) | 132 |
| 24 | 1989-06-07 Takemiya Masaki | 44th Honinbo Final, Game 3 (B, B+R) | 221 |
| 25 | 1989-06-15 Takemiya Masaki | 44th Honinbo Final, Game 4 (W, W+R) | 178 |
| 26 | 1989-06-19 Awaji Shuzo | 14th Meijin League (B, W+1.5) | 242 |
| 27 | 1989-06-22 Imamura Toshiya | 14th Gosei, Challengers' final (W, B+0.5) | 280 |
| 28 | 1989-07-03 Fujisawa Hideyuki | 14th Meijin League (B, B+R) | 189 |
| 29 | 1989-07-13 Otake Hideo | 37th Oza, Round 1 (W, W+R) | 136 |
| 30 | 1989-07-29 Tozawa Akinobu | 2nd IBM Hayago Open, Round 1 (W, B+0.5) | 252 |
| 31 | 1989-08-10 Rin Kaiho | 14th Meijin League (W, W+5.5) | 269 |
| 32 | 1989-08-17 Honda Kunihisa | 37th Oza, Round 2 (W, W+R) | 94 |
| 33 | 1989-08-23 Liu Xiaoguang | 2nd Tengen/Tianyuan Match, Game 1 (B, B+1.25) | 262 |
| 34 | 1989-08-24 Liu Xiaoguang | 2nd Tengen/Tianyuan Match, Game 2 (W, W+R) | 256 |
| 35 | 1989-09-14 Hane Yasumasa | 37th Oza, Challengers' semi-final (W, B+R) | 295 |
| 36 | 1989-09-28 O Rissei | 14th Kisei, Strongest Players' Quarter-final (W, W+3.5) | 291 |
| 37 | 1989-10-19 Takemiya Masaki | 14th Kisei, Strongest Players' Semi-final (W, W+8.5) | 249 |
| 38 | 1989-11-02 Otake Hideo | 14th Kisei, Strongest Players' Final, Game 1 (B, W+8.5) | 234 |
| 39 | 1989-11-10 Rin Kaiho | 15th Tengen Final, Game 1 (W, W+R) | 172 |
| 40 | 1989-11-24 Rin Kaiho | 15th Tengen Final, Game 2 (B, W+R) | 132 |
| 41 | 1989-11-30 Otake Hideo | 14th Kisei, Strongest Players' Final, Game 2 (W, B+R) | 97 |
| 42 | 1989-12-02 Yamashiro Hiroshi | 9th NEC Cup, Round 2 (B, B+R) | 205 |
| 43 | 1989-12-08 Rin Kaiho | 15th Tengen Final, Game 3 (W, W+R) | 134 |
| 44 | 1989-12-15 Rin Kaiho | 15th Tengen Final, Game 4 (B, W+R) | 212 |
| 45 | 1989-12-18 Kato Masao | 15th Meijin League (W, W+R) | 222 |
| 46 | 1989-12-22 Rin Kaiho | 15th Tengen Final, Game 5 (W, B+R) | 183 |