White to move
| Date: | 1979 |
| White: | Olchevsky |
| Black: | Chernik |
| Combination strength: | 3 |
| Game section | Endgame |
| Decisive material advantage | - |
| Mate combination | Defensive pieces in the king position |
| Date: | 1979 |
| White: | Olchevsky |
| Black: | Chernik |
| Combination strength: | 3 |
| Game section | Endgame |
| Decisive material advantage | - |
| Mate combination | Defensive pieces in the king position |