Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Nc3 Nc6 5. d4 Bg4 6. Be2 e6 7. h3 Bxf3 8.
Bxf3 Bd6 9. Nb5 Bb8 10. Nc3 Nge7 11. Bg5 O-O 12. O-O Qd6 13. Bxe7 *
Position (FEN): rb3rk1/pp2Bppp/2nqp3/3p4/3P4/2N2B1P/PPP2PP1/R2Q1RK1 b - - 0 13
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 923
Best move: Qh2#