Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 f6 4. c3 h6 5. d4 e5 6. dxe5 fxe5 7. Qd5 Nge7 *
Position (FEN): r1bqkb1r/pp1pn1p1/2n4p/2pQp3/2B1P3/2P2N2/PP3PPP/RNB1K2R w KQkq - 2 8
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 726
Best move: Qf7#