Chess puzzle (Crushing)
Opening: Ponziani_Opening, Ponziani_Opening_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Qd6 5. exd5 Qxd5 6. Bc4 Qe4+ 7. Kf1 f6 *
Position (FEN): r1b1kbnr/ppp3pp/2n2p2/4p3/Q1B1q3/2P2N2/PP1P1PPP/RNB2K1R w kq - 0 8
White to move.
Themes:  Opening  
Puzzle rating: 1306
Best move: Bf7+