Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Two_Knights_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 Nxc4 7. dxc4 Bc5 8.
Nc3 h6 9. O-O *
Position (FEN): r1bqk2r/ppp2pp1/5n1p/2bPp1N1/2P5/2N5/PPP2PPP/R1BQ1RK1 b kq - 1 9
Black to move.
Themes:  Opening  
Puzzle rating: 1568
Best move: hxg5