Chess puzzle (Checkmate)
Opening: Vant_Kruijs_Opening, Vant_Kruijs_Opening_Other_variations
Moves: 1. e3 c5 2. d4 cxd4 3. exd4 d5 4. Nf3 e6 5. c4 Nf6 6. Nc3 g6 7. Bg5 Be7 8. cxd5
Nxd5 9. Bxe7 Nxe7 10. Bb5+ Nd7 11. Ne5 a6 12. Bxd7+ Bxd7 13. Qf3 Rb8 *
Position (FEN): 1r1qk2r/1p1bnp1p/p3p1p1/4N3/3P4/2N2Q2/PP3PPP/R3K2R w KQk - 2 14
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 564
Best move: Qxf7#