Chess puzzle (Checkmate)
Opening: Tarrasch_Defense, Tarrasch_Defense_Symmetrical_Variation
Moves: 1. Nf3 e6 2. d4 d5 3. c4 c5 4. e3 Nc6 5. Nc3 Nf6 6. Bd3 cxd4 7. Nxd4 Bb4 8.
Nxc6 bxc6 9. Bd2 O-O 10. O-O Bxc3 11. Bxc3 Ba6 12. cxd5 Bxd3 13. Qxd3 cxd5 14.
Qd4 a5 15. Rfd1 Ne4 *
Position (FEN): r2q1rk1/5ppp/4p3/p2p4/3Qn3/2B1P3/PP3PPP/R2R2K1 w - - 2 16
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 775
Best move: Qxg7#