Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 Qe7 6. d4 exd4 7. cxd4 O-O-O 8.
Nc3 Nf6 9. Nd5 Nxd5 *
Position (FEN): 2kr1b1r/pppbqppp/2np4/1B1n4/3PP3/5N2/PP3PPP/R1BQ1RK1 w - - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 1306
Best move: exd5