Chess problem composed by Leonid Makaronez (Mat 1972, 1st Prize). I leave you a composition by a well-known Israeli troublemaker, also a FIDE chess master, who won the first prize.
Topic: kill in 2.
The answer from the previous exercise was: 1. Qxh5 gxh5 2. Nf6+ Qxf6 3. Rxe8+ Kg7 4. Bxf6+ Kxf6 5. Rc8 Rb7 6. Kh2