Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Schliemann_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Qd3 d6 7. h3 Be7 8. Nc3
O-O 9. Qc4+ Kh8 10. Bxc6 bxc6 11. Qxc6 Rb8 12. O-O Bb7 13. Qc4 Qc8 14. Re1 Nh5
15. Nb5 Ba6 16. Qxc7 Qe6 17. Nc3 Rbc8 18. Qxa7 Ra8 19. Qb6 *
Position (FEN): r4r1k/4b1pp/bQ1pq3/4p2n/4P3/2N2N1P/PPP2PP1/R1B1R1K1 b - - 2 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1566
Best move: Rxf3