Chess puzzle (Equality)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bg5 Be7 7. Ndb5 a6 8.
Nd6+ Bxd6 9. Qxd6 Qe7 10. e5 Qxd6 11. exd6 h6 12. Bxf6 gxf6 13. O-O-O b5 14.
Ne4 f5 15. Nf6+ Kf8 16. f3 h5 17. g4 hxg4 18. fxg4 Rh6 19. g5 Rh8 20. h4 Ne5
21. Bg2 Rb8 22. h5 Ng4 23. Rdf1 Nxf6 24. gxf6 Bb7 25. Bxb7 Rxb7 26. h6 Rb6 27.
Rd1 Rc6 28. h7 Rc4 29. Rd3 Rg4 30. Rc3 Rc4 31. Rxc4 bxc4 32. Kd2 Ke8 33. Kc3
Kd8 34. Kxc4 Kc8 35. Kc5 Kb7 36. a4 Ka7 37. Kd4 Kb6 38. b3 Kc6 39. Kc4 Kxd6 40.
Kb4 Kc6 41. Ka5 Kb7 42. c4 f4 43. b4 f3 44. b5 axb5 45. cxb5 f2 46. Kb4 Rxh7
47. Rf1 Rh4+ 48. Ka5 Rf4 49. b6 e5 50. Kb5 Rxf6 *
Position (FEN): 8/1k1p1p2/1P3r2/1K2p3/P7/8/5p2/5R2 w - - 0 51
White to move.
Themes: Defensive Move Endgame, Rook Endgame  
Puzzle rating: 1552
Best move: a5