Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Other_variations
Moves: 1. e4 e5 2. Bc4 Nc6 3. Nf3 Qf6 4. O-O Bc5 5. d3 h6 6. Nc3 d6 7. Nd5 Qd8 8. Bb3
Be6 9. c3 Bxd5 10. exd5 Nce7 11. d4 exd4 12. cxd4 Bb6 13. a4 Nf6 *
Position (FEN): r2qk2r/ppp1npp1/1b1p1n1p/3P4/P2P4/1B3N2/1P3PPP/R1BQ1RK1 w kq - 1 14
White to move.
Themes:  Opening  
Puzzle rating: 1601
Best move: a5