Chess puzzle (Advantage)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Queens_Knight_Defense
Moves: 1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 exf4 5. d3 Bg4 6. c3 Nf6 7. Bxf4 Be7 8. O-O
O-O 9. h3 Bh5 10. g4 Nxg4 11. hxg4 Bxg4 12. Nbd2 Ne5 13. Bb3 Nxd3 14. Qe2 *
Position (FEN): r2q1rk1/ppp1bppp/3p4/8/4PBb1/1BPn1N2/PP1NQ3/R4RK1 b - - 1 14
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 946
Best move: Nxf4