Chess puzzle (Advantage)
Opening: Vienna_Game, Vienna_Game_Vienna_Gambit
Moves: 1. e4 Nf6 2. Nc3 e5 3. f4 d5 4. exd5 exf4 5. Nf3 Nxd5 6. Nxd5 Qxd5 7. d4 Bg4 8.
Be2 Bd6 9. c4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qe4 12. O-O-O O-O 13. Rhe1 Nc6 *
Position (FEN): r4rk1/ppp2ppp/2n5/8/2PPqpb1/5N2/PP1QB1PP/2KRR3 w - - 5 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1774
Best move: Bd3