Games of Cho Chikun against Mimura Tomoyasu
| Nr. | Date | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1990-12-13 | 16th Meijin League (B, B+R) | 113 |
| 2 | 1991-09-16 | 39th NHK Cup, Round 1 (W, W+R) | 190 |
| 3 | 1994-07-18 | 4th Ryusei League, Round 1 (B, W+R) | 218 |
| 4 | 2002-09-19 | 41st Judan League, Losers' Section (W, W+R) | 212 |
| 5 | 2003-09-11 | 59th Honinbo, 3rd Preliminary, Final (W, B+R) | |
| 6 | 2003-12-18 | 30th Tengen, A preliminary (?, +) | ? |
| 7 | 2004-01-31 | 23rd NEC Cup, Semi-final (W, B+R) | 199 |
| 8 | 2004-06-21 | 24th NEC Cup, Round 1 (W, B+1.5) | 287 |
| 9 | 2004-10-03 | 2nd JAL Super Hayago, Final (W, W+R) | 182 |
| 10 | 2004-11-18 | 43rd Judan league, Winners' Section Final (W, W+R) | 106 |
| 11 | 2006-05-20 | 26th NEC Cup, Round 1 (W, W+R) | 130 |
| 12 | 2007-06-23 | 27th NEC Cup, Round 1 (B, B+R) | 213 |