Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Mengarini_Variation
Moves: 1. e4 c5 2. a3 g6 3. b4 Bg7 4. Nc3 Qc7 5. Nb5 Qe5 6. Rb1 a6 7. Bb2 Qxe4+ 8. Be2
Bxb2 9. Nc7+ Kd8 10. Nxa8 Bd4 11. Nb6 Qxg2 12. Bf3 *
Position (FEN): 1nbk2nr/1p1ppp1p/pN4p1/2p5/1P1b4/P4B2/2PP1PqP/1R1QK1NR b K - 1 12
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1106
Best move: Qxf2#