Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Forgacs_Variation
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Na6 7. Nf3 Bd6
8. O-O Nc7 9. Re1+ Be7 10. Qe2 Be6 11. c3 O-O 12. Bf4 Nd5 13. a4 *
Position (FEN): r2q1rk1/pp2bppp/2p1bp2/3n4/P1BP1B2/2P2N2/1P2QPPP/R3R1K1 b - - 0 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 917
Best move: Nxf4