Games of Cho Chikun against Takagi Shoichi
| Nr. | Date | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1972-11-23 | Oteai (B, B+R) | 207 |
| 2 | 1973-00-00 | 5th Shin'ei, Semi-final (?, +) | ? |
| 3 | 1974-01-16 | 14th Old Meijin, 2nd Preliminary (W, B+R) | 179 |
| 4 | 1974-04-00 | Young Stars Gonin-nuki {first to five straight wins} tournament sponsored by Kido, Game 4 (W, W+R) | 122 |
| 5 | 1974-05-27 | 6th Shin'ei, Round 2 (B, B+3.5) | 291 |
| 6 | 1977-02-03 | 15th Judan, Losers' Section Semi-final (B, B+R) | 115 |
| 7 | 1977-08-04 | 16th Judan, Losers' Section, Round 1 (B, B+R) | 161 |
| 8 | 1977-09-01 | Oteai (W, B+R) | 203 |
| 9 | 1978-11-16 | 34th Honinbo, Preliminaries (B, W+R) | 206 |
| 10 | 1981-04-21 | Oteai (B, B+1) | 333 |
| 11 | 1983-12-15 | 39th Honinbo League (B, W+R) | 136 |
| 12 | 1985-03-07 | 33rd Oza, Round 1 (W, W+R) | 192 |
| 13 | 1986-06-19 | 11th Meijin League (B, B+R) | 115 |
| 14 | 1987-08-08 | 7th NEC Cup, Round 1 (B, B+5.5) | 233 |
| 15 | 1987/1988 | 20th Hayago Championship, Round 2 (?, -) | ? |
| 16 | 1988-01-28 | 26th Judan, Challengers' final (B, B+R) | 153 |
| 17 | 1988-03-17 | 43rd Honinbo League (B, W+R) | 202 |
| 18 | 1989-06-03 | 9th NEC Cup, Round 1 (W, W+R) | 132 |