Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4
O-O 9. O-O Nc6 10. Bb3 Na5 11. Bg5 Nxb3 12. axb3 Be6 13. Qe2 Nd7 14. Bxe7 Qxe7
15. Rfd1 Rad8 16. Nd2 f5 17. exf5 Rxf5 18. Nc4 Nf6 19. Ne3 Rg5 20. Ncd5 Nxd5
21. Nxd5 Qf7 22. c4 Bg4 23. Qe3 Rg6 24. Rd3 Rf8 25. Kh1 Kh8 26. f3 Bf5 27. Rd2
Rh6 28. Qe1 Qh5 29. g4 Qh3 30. gxf5 Qxf3+ 31. Rg2 Rxf5 32. Qg3 Rg6 33. Qxf3
Rxf3 34. Rxg6 hxg6 35. b4 Rb3 36. Ra2 Kg8 37. Kg2 Kf7 38. Kf2 Ke6 39. Kg2 Kf5
40. Kf2 g5 41. Kg2 g4 42. Kf2 Ke4 43. Nc3+ Kd4 44. b5 Kxc4 45. bxa6 bxa6 46.
Kg3 Kd3 47. Kxg4 Kc2 48. Rxa6 Rxb2 49. Nd5 Kd3 50. Rxd6 Ke4 51. Ne7 Rxh2 52.
Nc6 Rg2+ 53. Kh5 Kf5 54. Rd5 *
Position (FEN): 8/6p1/2N5/3Rpk1K/8/8/6r1/8 b - - 5 54
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1225
Best move: Rh2#