Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Giuoco_Piano
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. c3 d6 7. h3 O-O 8. Be3
Bxe3 9. fxe3 Qe7 10. Nbd2 Be6 11. Bb3 Rad8 12. d4 d5 13. dxe5 dxe4 *
Position (FEN): 3r1rk1/ppp1qpp1/2n1bn1p/4P3/4p3/1BP1PN1P/PP1N2P1/R2Q1RK1 w - - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1587
Best move: exf6