Chess puzzle (Crushing)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. f4 Bg7 3. c3 d6 4. d4 a5 5. Nf3 Na6 6. Bc4 Be6 7. Bxe6 fxe6 8. O-O
Nf6 9. Qe2 O-O 10. Ng5 Qd7 11. e5 dxe5 12. fxe5 Nd5 13. Nd2 Rxf1+ 14. Qxf1 Rf8
15. Qe1 Nf4 16. Qh4 h6 17. Ndf3 Qd5 *
Position (FEN): 5rk1/1pp1p1b1/n3p1pp/p2qP1N1/3P1n1Q/2P2N2/PP4PP/R1B3K1 w - - 2 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1099
Best move: Bxf4