Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Bd5 Nxd5 8.
exd5 Nb4 9. Nc3 Bb7 10. Nxe5 Nxd5 *
Position (FEN): r2qk2r/1bppbppp/p7/1p1nN3/8/2N5/PPPP1PPP/R1BQ1RK1 w kq - 0 11
White to move.
Themes:  Opening  
Puzzle rating: 1714
Best move: Qf3