Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 d6 5. O-O Nf6 6. Re1 Nc6 7. d4 cxd4 8. cxd4
O-O 9. Nc3 Bg4 10. Be3 Qd7 11. h3 Bxh3 12. gxh3 Qxh3 13. Bf1 Qg4+ 14. Bg2 Nxe4
15. Nh2 Qxd1 16. Raxd1 Nxc3 17. bxc3 Rac8 18. Rc1 Rc7 19. d5 Ne5 20. Bf1 a6 21.
f4 Nc4 22. Bd4 Rfc8 23. Bxc4 Rxc4 24. Bxg7 Kxg7 25. Rxe7 b5 26. Rd7 b4 27. Rxd6
Rxc3 28. Rb1 Rc2 29. Rxb4 Rxa2 30. Rc6 Re8 31. Rc1 Ree2 32. Nf3 Rg2+ 33. Kh1
Raf2 34. Rg1 Rxg1+ 35. Nxg1 Rd2 36. Ra4 Rxd5 37. Rxa6 h5 38. Kg2 f6 39. Kf3 Rf5
40. Ke4 Rb5 41. Nf3 Rb4+ 42. Ke3 Rb3+ 43. Kf2 Rb5 44. Nd4 Rd5 45. Ne6+ Kf7 46.
Ke3 g5 47. Nc7 Rd7 48. Nb5 Re7+ 49. Kf3 g4+ 50. Kg3 Re3+ 51. Kh4 *
Position (FEN): 8/5k2/R4p2/1N5p/5PpK/4r3/8/8 b - - 3 51
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1226
Best move: Rh3#