Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Qf6 4. O-O a6 5. Ba4 Bc5 6. c3 b5 7. Bc2 d6 8. h3 h6
9. d4 exd4 10. cxd4 Ba7 11. e5 dxe5 12. Re1 Bxd4 *
Position (FEN): r1b1k1nr/2p2pp1/p1n2q1p/1p2p3/3b4/5N1P/PPB2PP1/RNBQR1K1 w kq - 0 13
White to move.
Themes: Pin Opening  
Puzzle rating: 1110
Best move: Nxd4