Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Qb3 Bc8 6. cxd5 cxd5 7. Nf3 e6 8.
Bb5+ Nbd7 9. Ne5 Be7 10. Qa4 O-O 11. Nxd7 Bxd7 12. Bxd7 Qxd7 13. Qxd7 Nxd7 14.
Bd2 a6 15. Rc1 Rfc8 16. Ke2 Rc4 17. b3 Rc6 18. Na4 Rac8 19. Rxc6 Rxc6 20. Rc1
Rxc1 21. Bxc1 b5 22. Nb2 Ba3 23. Nd3 Bd6 24. Bb2 Kf8 25. h3 Ke8 26. f3 f5 27.
Bc3 Ke7 28. Bb4 Nb8 29. Bxd6+ Kxd6 30. Nc5 e5 31. Kd3 e4+ 32. Kc3 g5 33. Kd2 h5
34. fxe4 dxe4 35. g3 Kd5 36. h4 gxh4 37. gxh4 a5 38. a3 Nc6 39. Nd7 Ke6 40.
Nc5+ Kd5 41. Nd7 Ke6 42. Nc5+ Kd6 43. Nb7+ Kd5 44. Nc5 f4 45. exf4 Nxd4 46. b4
axb4 47. axb4 Nf5 48. Nd7 Kc4 49. Nf6 e3+ 50. Ke2 Kxb4 51. Nxh5 Ka3 52. Nf6 b4
53. Ne4 *
Position (FEN): 8/8/8/5n2/1p2NP1P/k3p3/4K3/8 b - - 1 53
Black to move.
Themes:  Endgame, Knight Endgame  
Puzzle rating: 1373
Best move: b3