Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Lowenthal_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. f3 Nxe4 7. fxe4 Qh4+ 8.
Kd2 Qf4+ 9. Kd3 Nb4+ 10. Kc3 Qxe4 11. Bd3 Nd5+ 12. Kd2 *
Position (FEN): r1b1kb1r/pp1p1ppp/8/3np3/4q3/1N1B4/PPPK2PP/RNBQ3R b kq - 3 12
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1162
Best move: Qe3#