Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nf3 Bg4 7. Qb3 Nbd7 *
Position (FEN): r2qkb1r/pp1npppp/5n2/8/2BP2b1/1Q3N2/PP3PPP/RNB1K2R w KQkq - 5 8
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 677
Best move: Bxf7#