Chess puzzle (Crushing)
Opening: Russian_Game, Russian_Game_Italian_Variation
Moves: 1. e4 e5 2. Bc4 Nf6 3. Nf3 Nxe4 4. O-O d6 5. Re1 Bf5 6. d4 Nd7 7. dxe5 dxe5 8.
Nbd2 Nef6 9. Nxe5 Be6 *
Position (FEN): r2qkb1r/pppn1ppp/4bn2/4N3/2B5/8/PPPN1PPP/R1BQR1K1 w kq - 1 10
White to move.
Themes: Attacking f2 or f7, Pin Opening  
Puzzle rating: 1840
Best move: Nxf7