Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Rubinstein_Variation
Moves: 1. d4 d5 2. Nc3 e6 3. e4 dxe4 4. Nxe4 Nf6 5. Ng3 e5 6. Nf3 Bg4 7. Be2 exd4 8.
Nxd4 Bxe2 9. Ngxe2 c5 10. Nb5 Qxd1+ 11. Kxd1 Na6 12. Bf4 Be7 13. Nd6+ *
Position (FEN): r3k2r/pp2bppp/n2N1n2/2p5/5B2/8/PPP1NPPP/R2K3R b kq - 4 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 910
Best move: Bxd6