Games Between Two Players
Cho Chikun (2 win; 0 loss) vs. Sanno Hirotaka
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [1990-06-23] 3rd Japanese IBM Hayago Open, round 1
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| Sanno Hirotaka 9p | Cho Chikun 9p | W+R |  |
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| [1984-05-31] 32nd Japanese Oza, round 2
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| Sanno Hirotaka 9p | Cho Chikun 9p | W+4.5 | |
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