Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nxe5 Qd4 7. Be3 Qxe5
8. Qf3 Qxb2 9. Bxc5 Qxa1 10. O-O Bg4 11. Qf4 Qxa2 12. Qxc7 Qe6 13. Qxb7 Qc8 *
Position (FEN): r1q1k2r/pQ3ppp/2p2n2/2B5/4P1b1/3P4/2P2PPP/1N3RK1 w kq - 1 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1057
Best move: Qe7#