Black to move
| Date: | 1969 |
| White: | Alekseev |
| Black: | Razuvaev |
| Combination strength: | 6 |
| Game section | Middle game |
| Decisive material advantage | Mate threat |
| Mate combination | - |
| Date: | 1969 |
| White: | Alekseev |
| Black: | Razuvaev |
| Combination strength: | 6 |
| Game section | Middle game |
| Decisive material advantage | Mate threat |
| Mate combination | - |