Games of Cho Chikun against Imamura Toshiya
| Nr. | Date | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1985-06-06 | 24th Judan, Winners' Section, Round 1 (W, W+5.5) | 198 |
| 2 | 1989-06-22 | 14th Gosei, Challengers' final (W, B+0.5) | 280 |
| 3 | 1992-01-20 | 39th NHK Cup, Round 3 (W, W+R) | 192 |
| 4 | 1993-09-09 | 32nd Judan, Losers' Section, Round 2 (W, W+R) | 138 |
| 5 | 1994-02-10 | 20th Tengen, Round I (B, W+R) | 130 |
| 6 | 1995-07-17 | 2nd Acom Cup, Round 1 (B, W+0.5) | 215 |
| 7 | 2000-10-05 | 25th Kisei, A League (W, W+R) | 98 |
| 8 | 2003-03-27 | 29th Tengen League, Round 2 (W, W+6.5) | 280 |
| 9 | 2003-12-04 | 29th Meijin League (W, B+R) | 109 |
| 10 | 2006-02-20 | 15th Ryusei Cup Block C, Final (W, W+7.5) | 268 |
| 11 | 2006-07-13 | 13th Agon-Kiriyama Cup, Round 1 (W, B+3.5) | |
| 12 | 2007-01-11 | 33rd Tengen League, Round 1 (B, B+R) | 161 |
| 13 | 2007-08-02 | 32nd Kisei League Group B (B, W+R) | 156 |