Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 Bc5 5. Nc3 Nf6 6. O-O d6 7. a3 O-O 8. b4
Bb6 9. d3 h6 10. h3 Be6 11. Nd5 Nxd5 *
Position (FEN): r2q1rk1/1pp2pp1/pbnpb2p/3np3/1PB1P3/P2P1N1P/2P2PP1/R1BQ1RK1 w - - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1168
Best move: exd5