Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. f4 d5 3. e5 Bf5 4. Nf3 e6 5. d3 Ne7 6. Be2 c5 7. O-O Nbc6 8. c3 Qb6
9. Be3 Qxb2 10. Nbd2 Qxc3 11. Nb3 Ng6 12. Rb1 d4 *
Position (FEN): r3kb1r/pp3ppp/2n1p1n1/2p1Pb2/3p1P2/1NqPBN2/P3B1PP/1R1Q1RK1 w kq - 0 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1611
Best move: Bd2