Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. h3 d6 7. O-O O-O 8. Nbd2
Be6 9. Re1 Bxc4 10. Nxc4 Bb6 11. Be3 Re8 12. Bxb6 axb6 13. Ne3 d5 14. exd5 Nxd5
15. Qb3 Nf4 16. Rad1 Qf6 17. Nd5 Nxd5 18. Qxd5 Ra5 19. Qb3 Rea8 20. a3 Rd8 21.
Re3 Rad5 22. Ne1 e4 23. Rxe4 Ne5 24. d4 Ng6 25. Nf3 c5 26. Rde1 cxd4 27. Rxd4
Rxd4 28. Nxd4 Nf4 29. Qd1 Ne6 30. Re4 Qg6 31. Qg4 Nxd4 32. Qxg6 fxg6 33. Rxd4
Rxd4 34. cxd4 Kf7 35. Kf1 Ke6 36. Ke2 Kd5 37. Kd3 b5 38. b3 b6 39. b4 h5 40. h4
Kd6 41. Ke4 Ke6 42. d5+ Kd6 43. f4 Kd7 44. Ke5 Ke7 45. d6+ Kd7 46. Kd5 Kd8 47.
Kc6 Kc8 48. Kxb6 Kd7 49. Kc5 Kd8 50. Kc6 Kc8 51. d7+ Kd8 52. Kd6 g5 53. fxg5 g6
54. a4 bxa4 55. b5 a3 56. b6 a2 57. b7 a1=Q *
Position (FEN): 3k4/1P1P4/3K2p1/6Pp/7P/8/6P1/q7 w - - 0 58
White to move.
Themes: Advanced Pawn Endgame, Queen Endgame Mate in 1 Promotion
Puzzle rating: 547
Best move: b8=Q#