Black to move
| Date: | 1979 |
| White: | Dubs |
| Black: | Zinser |
| Combination strength: | 5 |
| Game section | Middle game |
| Decisive material advantage | Pins |
| Mate combination | - |
| Date: | 1979 |
| White: | Dubs |
| Black: | Zinser |
| Combination strength: | 5 |
| Game section | Middle game |
| Decisive material advantage | Pins |
| Mate combination | - |