Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 e6 3. f4 Nc6 4. c3 Nf6 5. d3 d5 6. exd5 exd5 7. Bb3 Be6 8. Nf3
Bd6 9. Be3 Ng4 10. Bd2 Qb6 11. Ng5 c4 12. Nxe6 *
Position (FEN): r3k2r/pp3ppp/1qnbN3/3p4/2p2Pn1/1BPP4/PP1B2PP/RN1QK2R b KQkq - 0 12
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 846
Best move: Qf2#