Chess puzzle (Crushing)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. c4 d6 3. Nc3 h6 4. e4 Nf6 5. Bd3 Be7 6. Nf3 O-O 7. O-O Nh7 8. Re1
f6 9. e5 f5 10. exd6 cxd6 11. Bf4 Nc6 12. d5 exd5 13. Nxd5 Bg5 14. Bxg5 Nxg5
15. Nxg5 Qxg5 16. f4 Qf6 *
Position (FEN): r1b2rk1/pp4p1/2np1q1p/3N1p2/2P2P2/3B4/PP4PP/R2QR1K1 w - - 1 17
White to move.
Themes: Kingside Attack Middlegame  
Puzzle rating: 1430
Best move: Nxf6+