Chess puzzle (Crushing)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. a3 Nd7 6. f4 Qb6 7. b3 c5 8. Nf3 Rc8
9. c3 Nh6 10. h3 cxd4 11. Nxd4 Qc7 12. Nb5 a6 *
Position (FEN): 2r1kb1r/1pqn1ppp/p3p2n/1N1pPb2/5P2/PPP1B2P/6P1/RN1QKB1R w KQk - 0 13
White to move.
Themes:  Middlegame  
Puzzle rating: 891
Best move: Nxc7+