Find the decisive blow (difficulty 1125)

12345678 hgfedcba

Black to move

Show solution
12345678 hgfedcba
  1. f3–g3 key move
  2. e1–e4
  3. d3–f2

What makes it

A rook move and a queen sacrifice: mate in two. A piece slips off the line and the attack opens up behind it. At 1125, no gift.