Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Gunsberg_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Bc5 5. Bc4 O-O 6. d3 d6 7. h3 Be6 8. Nd5
Nxd5 *
Position (FEN): r2q1rk1/ppp2ppp/2npb3/2bnp3/2B1P3/P2P1N1P/1PP2PP1/R1BQK2R w KQ - 0 9
White to move.
Themes:  Opening  
Puzzle rating: 1147
Best move: exd5