Chess puzzle (Checkmate)
Opening: Four_Knights_Game, Four_Knights_Game_Scotch_Variation_Accepted
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 h5 6. Bc4 Ng4 7. h3 Qf6 8.
Be3 Rh6 9. O-O Bd6 10. Nf5 Qe5 11. Nxd6+ Rxd6 12. Qf3 *
Position (FEN): r1b1k3/pppp1pp1/2nr4/4q2p/2B1P1n1/2N1BQ1P/PPP2PP1/R4RK1 b q - 1 12
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 826
Best move: Qh2#