Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 Be7 5. e3 Nbd7 6. Nf3 Nh5 7. cxd5 exd5 8.
Nxd5 Nxf4 9. Nxf4 c5 10. Bc4 cxd4 11. Qxd4 O-O 12. O-O Bf6 13. Qd2 Qb6 14. Rab1
Rd8 15. Qc2 Nc5 16. Nd5 Rxd5 17. Bxd5 g6 18. Qc4 Ne6 19. Qb3 Qa5 20. Rfd1 Rb8
21. Rbc1 Bd7 22. g3 Ba4 23. Qa3 b5 24. b3 Qb6 25. bxa4 b4 26. Qb3 Kg7 27. Bxe6
fxe6 28. Nd4 e5 29. Ne6+ Kh6 30. Rd7 Re8 31. Rcc7 Rxe6 32. h4 Kh5 33. Rxh7+ Kg4
34. Qd1+ Kh3 35. Qf3 e4 36. Qg2+ Kg4 37. Rcg7 Bxg7 38. Rxg7 Rf6 39. Qxe4+ Kh3
40. Qg2+ Kg4 41. Kh2 Qc6 42. Qh3+ Kf3 43. Qg2+ Ke2 44. Qxc6 Rxc6 45. f4 Kxe3
46. Re7+ Kf3 47. Re5 Rc2+ 48. Kh3 Rxa2 49. h5 gxh5 50. Rxh5 Rxa4 51. f5 Ra1 52.
f6 *
Position (FEN): 8/p7/5P2/7R/1p6/5kPK/8/r7 b - - 0 52
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 722
Best move: Rh1#