Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Zukertort_Variation
Moves: 1. d4 d5 2. Nf3 Bf5 3. g3 Nc6 4. Bd2 Nf6 5. e3 h6 6. Bb5 Bh3 7. c3 Bg2 8. Qa4
Bxh1 9. Ne5 Nd7 10. Bxc6 bxc6 11. Qxc6 Rb8 12. Ng6 fxg6 *
Position (FEN): 1r1qkb1r/p1pnp1p1/2Q3pp/3p4/3P4/2P1P1P1/PP1B1P1P/RN2K2b w Qk - 0 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 820
Best move: Qxg6#