Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 dxc4 3. e3 c5 4. Nc3 cxd4 5. exd4 e5 6. Qa4+ Bd7 7. Qxc4 exd4 8.
Qxd4 Nc6 9. Qd3 Bb4 10. Nf3 Nge7 11. Be2 O-O 12. O-O Rc8 13. Bd2 Bg4 14. Qe3
Bxf3 15. Bxf3 Nf5 16. Qg5 Bxc3 17. Qxd8 Rcxd8 18. Bxc3 Ncd4 19. Bxb7 Ne2+ 20.
Kh1 Nxc3 21. bxc3 Rd2 22. c4 Rb8 23. Ba6 Rbb2 24. Kg1 Rbc2 25. a4 Ne3 26. Rab1
g6 27. c5 *
Position (FEN): 6k1/p4p1p/B5p1/2P5/P7/4n3/2rr1PPP/1R3RK1 b - - 0 27
Black to move.
Themes:  Endgame  
Puzzle rating: 1070
Best move: Nxf1