Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. Nc3 Bg7 3. Nge2 c5 4. g3 Nc6 5. Bg2 h5 6. h3 d6 7. d3 e5 8. f4 Be6
9. Be3 Qd7 10. Qd2 f5 11. Nd5 O-O-O 12. c3 Kb8 13. O-O-O h4 14. Kb1 hxg3 15.
Nxg3 Bxd5 16. exd5 Nce7 17. h4 exf4 18. Bxf4 Nf6 19. c4 Ng4 20. Rde1 Be5 21. h5
Rdg8 22. hxg6 Rxh1 23. Rxh1 Nxg6 24. Bxe5 N6xe5 25. Bh3 a6 26. a3 Ka7 27. Ka2
Qc8 28. Qf4 Nxd3 29. Qxf5 Qxf5 30. Nxf5 Ngf2 31. Rh2 Rg1 32. Nxd6 Nc1+ 33. Kb1
Nb3+ 34. Kc2 Nd4+ 35. Kc3 Nd1+ 36. Kd3 Rg3+ 37. Kd2 Nxb2 38. Bg2 Rxa3 39. Rh7
Nxc4+ 40. Nxc4 Ra2+ 41. Kd3 Rxg2 42. Nd6 Rb2 43. Nc8+ Kb8 44. Nd6 Rb3+ 45. Ke4
a5 46. Rh8+ Ka7 47. Nc8+ Ka6 48. Nd6 b6 *
Position (FEN): 7R/8/kp1N4/p1pP4/3nK3/1r6/8/8 w - - 0 49
White to move.
Themes:  Endgame Anastasia's Mate, Mate in 1 
Puzzle rating: 558
Best move: Ra8#