Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Evans_Gambit_Declined
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 Nxb4 6. c3 Nc6 7. d4 exd4 8. O-O
dxc3 9. Qb3 Qf6 10. Bg5 Qg6 11. Nxc3 Nf6 12. Rad1 O-O 13. e5 Ne4 14. Bd3 Nd4 *
Position (FEN): r1b2rk1/pppp1ppp/1b4q1/4P1B1/P2nn3/1QNB1N2/5PPP/3R1RK1 w - - 3 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1918
Best move: Nxd4