Tuesday’s chess tactic;solution

First prize at the Magyar (Hungarian) Sakkvildg, 1934. Study by Leonid Kubbel. Readers might remember that Leonid was one of the dozens of great chess players/composers/theorists who perished (in Leningrad/St.Petersburg) at the hands of an out of control Europe in the mid-20th century…
HOW DOES WHITE WIN?
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SOLUTION
1.Ne4! (Defending the f2-pawn and threatening to Queen. 1…Qf3

2.f8(Q)! QxQ 3.Nf6!!
