Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Be2 Bf5 5. O-O Nf6 6. d4 e6 7. Nh4 Bg6 8.
Nxg6 hxg6 9. Bb5+ Nbd7 10. c3 Qc7 11. Qa4 *
Position (FEN): r3kb1r/ppqn1pp1/4pnp1/1B1p4/Q2P4/2P5/PP3PPP/RNB2RK1 b kq - 2 11
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1651
Best move: Qxh2#