Chess puzzle (Crushing)
Opening: Four_Knights_Game, Four_Knights_Game_Spanish_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. Bxc6 bxc6 6. d4 Bb4 7. dxe5 Nxe4
8. Bd2 Nxd2 9. Qxd2 O-O 10. O-O-O Bb7 11. a3 Be7 12. Nd4 Bg5 13. f4 Bxf4 *
Position (FEN): r2q1rk1/pbpp1ppp/2p5/4P3/3N1b2/P1N5/1PPQ2PP/2KR3R w - - 0 14
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 626
Best move: Qxf4