Chess puzzle (Advantage)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. e3 d5 3. Bd3 Bd7 4. Nf3 Bb4+ 5. c3 Bd6 6. O-O c5 7. Nbd2 c4 8. Bc2
Nf6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bc6 12. Bc2 Qf6 13. Bg5 Bxf3 14. Bxf6 *
Position (FEN): rn2k2r/pp3ppp/3bpB2/8/2pP4/2P2b2/PPB2PPP/R2Q1RK1 b kq - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1220
Best move: Bxd1