Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Bc4 e5 5. Bd5 Nf6 6. c3 Bc5 7. cxd4 Nxd4 8.
Nxe5 Qe7 9. Bxf7+ Kf8 10. f4 Nxe4 11. Be3 Nf5 12. Bxc5 Qxc5 13. Nd2 *
Position (FEN): r1b2k1r/pp1p1Bpp/8/2q1Nn2/4nP2/8/PP1N2PP/R2QK2R b KQ - 1 13
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1140
Best move: Qf2#