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Shigeru KOSHIBA
Birthday
Games
- Balk-Line 71/2
Results
| Rank | Game | Tournament | Cat. | Place | Date |
| 12 | Balk-Line 71/2 | World Championship | singles | Murzzuschlag (AUT) | 10/6/91 |
|---|
Shigeru KOSHIBA
| Rank | Game | Tournament | Cat. | Place | Date |
| 12 | Balk-Line 71/2 | World Championship | singles | Murzzuschlag (AUT) | 10/6/91 |
|---|
