Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Schmidt_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. O-O O-O
8. h3 Re8 9. Nc3 d5 10. e5 Rxe5 11. Bf4 Re8 12. Na4 Bd6 13. Bg5 Be5 14. c3 h6
15. Bh4 Qd6 16. Qc2 Rb8 17. Rad1 Bh2+ 18. Kh1 Qf4 *
Position (FEN): 1rb1r1k1/p1p2pp1/2p2n1p/3p4/N4q1B/2PB3P/PPQ2PPb/3R1R1K w - - 8 19
White to move.
Themes:  Middlegame  
Puzzle rating: 2250
Best move: Bxf6