Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Giuoco_Pianissimo
Moves: 1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. d3 Nc6 5. Nf3 Nd4 6. O-O d6 7. Bg5 O-O 8. Nd5
c6 9. Nxd4 *
Position (FEN): r1bq1rk1/pp3ppp/2pp1n2/2bNp1B1/2BNP3/3P4/PPP2PPP/R2Q1RK1 b - - 0 9
Black to move.
Themes:  Opening  
Puzzle rating: 1658
Best move: cxd5