Chess puzzle (Crushing)
Opening: Ruy_Lopez, Ruy_Lopez_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nxc6 bxc6 7. Bd3 Nf6 8.
O-O Be7 9. Nc3 O-O 10. f4 h6 11. h3 c5 12. e5 dxe5 13. fxe5 Nh7 14. Qf3 Ng5 15.
Bxg5 Bxg5 16. Qe4 f5 *
Position (FEN): r2q1rk1/p1pb2p1/7p/2p1Ppb1/4Q3/2NB3P/PPP3P1/R4RK1 w - f6 0 17
White to move.
Themes:  Middlegame  En Passant
Puzzle rating: 2047
Best move: exf6