Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. Nf3 Nc6 2. d4 d5 3. Bf4 Nf6 4. e3 Bf5 5. Bb5 a6 6. Bxc6+ bxc6 7. Ne5 Qb8 8.
b3 Ne4 9. O-O Qb6 10. Nd2 Nc3 11. Qf3 Be4 12. Nxe4 dxe4 13. Qg4 f6 *
Position (FEN): r3kb1r/2p1p1pp/pqp2p2/4N3/3PpBQ1/1Pn1P3/P1P2PPP/R4RK1 w kq - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 882
Best move: Qd7#