Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 d6 3. Nf3 Nc6 4. c3 Bd7 5. d4 cxd4 6. cxd4 Nf6 7. Qb3 Na5 *
Position (FEN): r2qkb1r/pp1bpppp/3p1n2/n7/2BPP3/1Q3N2/PP3PPP/RNB1K2R w KQkq - 3 8
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 770
Best move: Bxf7#