Chess puzzle (Equality)
Moves: 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. cxd5 exd5 5. Nc3 c6 6. e3 Bd6 7. h3 O-O 8. Bd3
Be6 9. O-O Qd7 10. Ng5 Bf5 11. Bxf5 Qxf5 12. Nf3 Nbd7 13. a3 Ne4 14. Nxe4 Qxe4
15. Re1 h6 16. Bd2 Nb6 17. b3 Qe7 18. Bc1 a5 19. Nd2 a4 20. b4 Nd7 21. f3 Qh4
22. Nf1 f5 23. Qe2 Rfe8 24. Qf2 Qxf2+ 25. Kxf2 Re7 26. Bd2 Nb6 27. Bc3 Nc4 28.
Nd2 Nxd2 29. Bxd2 Rae8 30. Re2 Bf4 31. Rae1 Bg5 32. f4 Bf6 33. g3 g5 34. Kf3
gxf4 35. gxf4 Kh7 36. Rg1 Bxd4 37. Rge1 Bf6 38. Rc1 Bb2 39. Rc5 Bd4 40. Ra5 Bb6
41. Rxa4 d4 42. b5 dxe3 43. Bc1 cxb5 44. Rb4 Ba5 45. Rxb5 b6 46. Rxf5 Kg6 47.
Rd5 Bc3 48. Rd3 Ba5 49. Rdxe3 Rxe3+ 50. Rxe3 Rxe3+ 51. Bxe3 Kf5 52. h4 *
Position (FEN): 8/8/1p5p/b4k2/5P1P/P3BK2/8/8 b - - 0 52
Black to move.
Themes: Defensive Move Bishop Endgame, Endgame  
Puzzle rating: 1847
Best move: b5