Chess puzzle (Crushing)
Opening: Ruy_Lopez, Ruy_Lopez_Bird_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 c6 6. Bc4 Bb4+ 7. c3 dxc3 8.
Nxc3 Bxc3+ 9. bxc3 d6 10. Qf3 Qf6 11. Qxf6 Nxf6 12. Bg5 Nh5 13. O-O Nf4 *
Position (FEN): r1b1k2r/pp3ppp/2pp4/6B1/2B1Pn2/2PP4/P4PPP/R4RK1 w kq - 4 14
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1063
Best move: Bxf4