Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Qe2 Nf6 6. d3 Bd6 7. Bg5 h6 8.
Bh4 a6 9. Ba4 b5 10. Bb3 Bb7 11. d4 Nxd4 *
Position (FEN): r2qk2r/1bpp1pp1/p2b1n1p/1p2p3/3n3B/1B3N2/PPP1QPPP/RN3RK1 w kq - 0 12
White to move.
Themes: Pin Middlegame  
Puzzle rating: 1198
Best move: Nxd4