Chess puzzle (Advantage)
Opening: Kings_Gambit_Accepted, Kings_Gambit_Accepted_Kings_Knights_Gambit
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 f6 4. Bc4 g5 5. O-O Ne7 6. d4 Ng6 7. Nc3 d6 8. Nd5
Bg7 9. e5 Nc6 *
Position (FEN): r1bqk2r/ppp3bp/2np1pn1/3NP1p1/2BP1p2/5N2/PPP3PP/R1BQ1RK1 w kq - 1 10
White to move.
Themes:  Middlegame  
Puzzle rating: 1505
Best move: exf6