Chess puzzle (Checkmate)
Opening: Reti_Opening, Reti_Opening_Reti_Accepted
Moves: 1. Nf3 d5 2. c4 dxc4 3. Qa4+ Bd7 4. Qxc4 Nf6 5. Ne5 Nc6 *
Position (FEN): r2qkb1r/pppbpppp/2n2n2/4N3/2Q5/8/PP1PPPPP/RNB1KB1R w KQkq - 3 6
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 754
Best move: Qxf7#