Chess puzzle (Equality)
Moves: 1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 Nc6 5. Bb2 d5 6. e3 O-O 7. Be2 Bf5 8.
c4 Ne4 9. cxd5 Qxd5 10. O-O Rad8 11. Nd4 Rfe8 12. d3 Nxd4 13. Bxd4 Nd6 14. Bf3
Qb5 15. Nc3 Qxd3 16. Qxd3 Bxd3 17. Rfc1 c5 18. Nd5 cxd4 19. Nxb4 Bg6 20. exd4
Ne4 21. d5 a5 22. Nd3 Rxd5 23. Nf4 Rd6 24. Nxg6 hxg6 25. Re1 Rd4 26. Rab1 Kf8
27. Rxb7 Rd2 28. Bxe4 Rxa2 29. Kf1 f5 30. Bc6 Rd8 31. Rbe7 a4 32. Bb5 Rdd2 33.
Re8+ Kf7 34. Bc4+ Kf6 35. Bxa2 Rxa2 36. R8e6+ Kg5 37. g3 a3 38. h4+ Kh6 39. Re8
g5 40. R1e6+ Kh5 41. Kg2 Rb2 42. Rh8+ Kg4 43. Ra6 a2 44. Ra4+ f4 45. hxg5 Kxg5
46. gxf4+ Kf5 47. Rh5+ Kg6 48. Rg5+ Kf6 49. Ra6+ Kf7 50. Rf5+ Kg8 51. Ra8+ Kh7
52. Rh5+ Kg6 53. Rh1 Kf5 54. Kg3 g5 55. Ra5+ Ke4 56. Rxg5 Rb1 57. Re5+ Kd4 58.
Rxb1 *
Position (FEN): 8/8/8/4R3/3k1P2/6K1/p4P2/1R6 b - - 0 58
Black to move.
Themes: Advanced Pawn Endgame  Promotion
Puzzle rating: 896
Best move: axb1=Q