Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Qf3 Bb7 7. Bc4 Nf6
8. e5 d5 *
Position (FEN): r2qk2r/pbp2ppp/2p2n2/2bpP3/2B5/5Q2/PPP2PPP/RNB1K2R w KQkq d6 0 9
White to move.
Themes:  Opening  
Puzzle rating: 1533
Best move: exf6