Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 e6 3. a3 dxc4 4. Nc3 e5 5. d5 c6 6. dxc6 Qxd1+ 7. Nxd1 bxc6 8.
e4 Be6 9. Nc3 Nf6 10. Nf3 Bd6 11. Be2 O-O 12. O-O Nbd7 13. Be3 Bc5 14. Bxc5
Nxc5 15. Nxe5 Rac8 16. Bf3 Nb3 17. Rad1 c5 18. Be2 Na5 19. h3 Rb8 20. Rd2 h6
21. Ng4 Bxg4 22. Bxg4 Nxg4 23. hxg4 Kh7 24. f3 g6 25. Rc2 Nb3 26. Nd5 Nd4 27.
Rxc4 Rxb2 28. Rxc5 Ne2+ 29. Kh2 h5 30. gxh5 gxh5 31. Nf6+ Kg6 32. Nd7 Rh8 33.
Ne5+ Kg7 34. Rc7 Kf6 35. Nd7+ Ke6 36. Rd1 h4 37. Nc5+ Kf6 38. Rd6+ Ke5 39. Rd5+
Kf4 40. Rxf7+ Ke3 41. Rxa7 *
Position (FEN): 7r/R7/8/2NR4/4P2p/P3kP2/1r2n1PK/8 b - - 0 41
Black to move.
Themes:  Endgame  
Puzzle rating: 1606
Best move: Nf4