Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_OKelly_Variation
Moves: 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Bc4 Nf6 5. c3 dxc3 6. bxc3 b5 7. Bb3 Nxe4 8.
Qd5 Nc6 *
Position (FEN): r1bqkb1r/3ppppp/p1n5/1p1Q4/4n3/1BP2N2/P4PPP/RNB1K2R w KQkq - 2 9
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 923
Best move: Qxf7#