Chess puzzle (Checkmate)
Moves: 1. g4 d5 2. Bg2 c6 3. c4 Bxg4 4. cxd5 cxd5 5. Qb3 Nd7 6. Bxd5 Rb8 *
Position (FEN): 1r1qkbnr/pp1npppp/8/3B4/6b1/1Q6/PP1PPP1P/RNB1K1NR w KQk - 1 7
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 807
Best move: Bxf7#