Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Two_Knights_Attack
Moves: 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8.
Qf3 Nf6 9. Qb3 Qd5 10. Qxb7 Qxe5+ 11. Be2 Nfd7 *
Position (FEN): rn2kb1r/pQ1npppb/2p4p/4q3/7P/6N1/PPPPBPP1/R1B1K2R w KQkq - 2 12
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1336
Best move: Qc8#