Chess puzzle (Equality)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. Be3 Nf6 7. Bb5 Bd7 8. f3
Be7 9. Qd2 O-O 10. O-O-O Nxd4 11. Bxd7 Nc6 12. Bxc6 bxc6 13. h4 e5 14. h5 Qa5
15. h6 g6 16. g3 d5 17. exd5 cxd5 18. Nxd5 Qxd2+ 19. Rxd2 Nxd5 20. Rxd5 Rab8
21. Rd7 Bf6 22. Bxa7 Rb5 23. Kb1 e4 24. b3 exf3 25. Rd3 Rf5 26. Rf1 f2 27. Rxf2
Rxf2 28. Bxf2 Re8 29. Rd1 Bg5 30. Rh1 Re2 31. Bd4 f6 32. a4 Re4 33. Bc5 Be3 34.
Bxe3 Rxe3 35. Rg1 f5 36. a5 Re4 37. c3 Kf7 38. Ka2 Ke6 39. a6 Kd7 40. a7 Re8
41. Kb2 Kc7 42. Ra1 Kb7 43. b4 g5 44. b5 Ra8 45. c4 Rxa7 46. Rxa7+ Kxa7 47. Kc3
f4 48. g4 *
Position (FEN): 8/k6p/7P/1P4p1/2P2pP1/2K5/8/8 b - - 0 48
Black to move.
Themes: Defensive Move Endgame, Pawn Endgame  
Puzzle rating: 1442
Best move: Kb6