Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Colle_System
Moves: 1. d4 d5 2. e3 Nf6 3. Nf3 Nc6 4. g3 Bf5 5. Bg2 e6 6. c3 Bd6 7. Nbd2 e5 8. dxe5
Nxe5 9. Nxe5 Bxe5 10. O-O O-O 11. f4 Bd6 12. Nf3 c6 13. Nd4 Be4 14. Bxe4 Nxe4
15. Nf5 Qc7 16. Qd4 Rae8 *
Position (FEN): 4rrk1/ppq2ppp/2pb4/3p1N2/3QnP2/2P1P1P1/PP5P/R1B2RK1 w - - 4 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 516
Best move: Qxg7#