Chess puzzle (Advantage)
Opening: Vienna_Game, Vienna_Game_Vienna_Gambit
Moves: 1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. Bc4 a6 5. Nf3 Nh6 6. O-O Qf6 7. fxe5 dxe5 8. d4
exd4 9. Ng5 Qe5 10. Bxf7+ Kd8 11. Bf4 Qc5 12. Be6 Bd6 13. Bxd6 cxd6 *
Position (FEN): r1bk3r/1p4pp/p1npB2n/2q3N1/3pP3/2N5/PPP3PP/R2Q1RK1 w - - 0 14
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1286
Best move: Nd5