White to move
| Date: | 1970 |
| White: | Levy |
| Black: | Feller |
| Combination strength: | 2 |
| Game section | Middle game |
| Decisive material advantage | - |
| Mate combination | The weakness of the back rank |
| Date: | 1970 |
| White: | Levy |
| Black: | Feller |
| Combination strength: | 2 |
| Game section | Middle game |
| Decisive material advantage | - |
| Mate combination | The weakness of the back rank |