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. d4 exd4 6. Bxc6 dxc6 7. Nxd4 Nf6
8. Re1+ Be7 9. Nf5 Bxf5 10. Qxd8+ Rxd8 11. c3 Bxb1 12. Rxb1 Ne4 13. Bf4 Nf6 14.
Bxc7 Rc8 15. Bd6 Nd5 16. c4 Rd8 17. Bxe7 *
Position (FEN): 3rk2r/pp2Bppp/2p5/3n4/2P5/8/PP3PPP/1R2R1K1 b k - 0 17
Black to move.
Themes:  Endgame  
Puzzle rating: 848
Best move: Nxe7