Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Two_Knights_Attack
Moves: 1. e4 c6 2. Nc3 d5 3. Nf3 d4 4. Ne2 c5 5. c3 dxc3 6. Nxc3 Nc6 7. Bb5 Bd7 8. O-O
Nf6 9. Qa4 e6 10. d4 cxd4 11. Nxd4 Nxd4 12. Bxd7+ *
Position (FEN): r2qkb1r/pp1B1ppp/4pn2/8/Q2nP3/2N5/PP3PPP/R1B2RK1 b kq - 0 12
Black to move.
Themes:  Opening  
Puzzle rating: 1406
Best move: Qxd7