Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bd6 6. h3 c5 7. Nc3 Be6 8. d3
Nf6 9. Bg5 O-O 10. a3 h6 11. Bh4 b5 12. Qd2 Re8 13. Bg3 Bd7 14. Rfe1 Nh5 15.
Bh2 c6 16. Rad1 Qc8 17. Ne2 Bxh3 18. gxh3 Qxh3 19. Ng3 *
Position (FEN): r3r1k1/5pp1/p1pb3p/1pp1p2n/4P3/P2P1NNq/1PPQ1P1B/3RR1K1 b - - 1 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1523
Best move: Nf4