S. Sugaya
S. Sugaya Repertoire with White pieces
| ECO | Opening | Games |
| C50 | King's pawn game | 3 games |
| A07 | Reti, King's Indian attack (Barcza system) | 2 games |
| C54 | Giuoco Piano | 1 games |
| C28 | Vienna game | 1 games |
S. Sugaya Repertoire with Black pieces
| ECO | Opening | Games |
| A18 | English, Mikenas-Carls variation | 1 games |
| A04 | Reti opening | 1 games |
| C41 | Philidor's defence | 1 games |
| E12 | Queen's Indian defence | 1 games |


