2 games · 2025–2025 · 2 classical · 0 online
Otsuka 20 draws0 Yamada
100.0% for Otsuka
Openings between them
| A13 | English Opening: Agincourt Defense | 1 | 100.0% |
| B51 | Sicilian Defense: Moscow Variation | 1 | 100.0% |
All games
| Yamada, K2186 | 0-1 | Otsuka, Shou2329 | Japan Open 2025 | 2025 |
| Otsuka, Shou2339 | 1-0 | Yamada, K2182 | ch-JPN 2025 | 2025 |