Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. a3 Qe7 5. b4 Bb6 6. Nc3 a6 7. Bxc6 dxc6 8.
Bb2 Nf6 9. Na4 Ba7 10. h3 Nxe4 11. Qe2 Bxf2+ 12. Kf1 Ng3+ 13. Kxf2 Nxe2 14.
Rhe1 O-O 15. Rxe2 b5 16. Nc5 Qf6 17. Bxe5 Qg6 18. Rae1 Qxc2 *
Position (FEN): r1b2rk1/2p2ppp/p1p5/1pN1B3/1P6/P4N1P/2qPRKP1/4R3 w - - 0 19
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1696
Best move: d3