Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 h6 5. O-O Nf6 6. Re1 Be7 7. d4 exd4 8. Nxd4
Bd7 9. Nxc6 bxc6 10. Bc4 O-O 11. Nc3 Be6 12. Bxe6 fxe6 13. b3 Nh7 14. Qg4 Rf6
15. Bb2 Qe8 16. Ne2 Rg6 17. Qf3 Ng5 18. Qd3 Qf7 19. h4 *
Position (FEN): r5k1/p1p1bqp1/2ppp1rp/6n1/4P2P/1P1Q4/PBP1NPP1/R3R1K1 b - - 0 19
Black to move.
Themes: Pin Middlegame  
Puzzle rating: 1598
Best move: Nf3+