Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. h4 h5 6. Bd3 hxg4 7. Bxg6 fxg6 8. e6
Qd6 9. Qxg4 Nd7 10. Bf4 Qb4+ 11. c3 Qxb2 12. Bc7 Ndf6 *
Position (FEN): r3kbnr/ppB1p1p1/2p1Pnp1/3p4/3P2QP/2P5/Pq3P2/RN2K1NR w KQkq - 2 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 581
Best move: Qxg6#