Chess puzzle (Checkmate)
Opening: Bishops_Opening, Bishops_Opening_Other_variations
Moves: 1. e4 e5 2. Bc4 Nc6 3. c3 Nge7 4. Qb3 g6 *
Position (FEN): r1bqkb1r/ppppnp1p/2n3p1/4p3/2B1P3/1QP5/PP1P1PPP/RNB1K1NR w KQkq - 0 5
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 511
Best move: Bxf7#