White to move
| Date: | 1964 |
| White: | Matveenko |
| Black: | Mehrvogel |
| Combination strength: | 8 |
| Game section | Middle game |
| Decisive material advantage | - |
| Mate combination | Defensive pieces in the king position |
| Date: | 1964 |
| White: | Matveenko |
| Black: | Mehrvogel |
| Combination strength: | 8 |
| Game section | Middle game |
| Decisive material advantage | - |
| Mate combination | Defensive pieces in the king position |