Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. Nce2 c5 8. c3
Nc6 9. Nf3 cxd4 10. cxd4 Bb4+ 11. Nc3 Bd7 12. Be2 Rc8 13. O-O Bxc3 14. bxc3 Na5
15. Rc1 Nc4 16. Bxc4 Rxc4 17. Qb3 b5 18. Nd2 Rc7 19. a4 a6 20. axb5 Bxb5 21.
Rfe1 O-O 22. Qb4 Qc8 23. Nb3 Rc4 24. Qa5 Qa8 25. Nc5 Rc8 26. f4 g6 27. g4 Qc6
28. Qa1 Rxc5 29. dxc5 Qxc5+ 30. Kg2 Qc4 31. Rf1 Qe4+ 32. Kg3 Bxf1 33. Rxf1 Qc4
34. Rf3 Kg7 35. h4 Ra8 36. Qa3 a5 37. h5 a4 38. Qe7 Qc8 39. Qf6+ Kg8 40. f5
exf5 41. gxf5 Qd8 42. fxg6 Qxf6 43. gxh7+ Kxh7 44. Rxf6 Kg7 45. Kh4 a3 46. Rf1
a2 47. Ra1 Kh6 48. Kg4 Ra7 49. Kf5 Kxh5 *
Position (FEN): 8/r4p2/8/3pPK1k/8/2P5/p7/R7 w - - 0 50
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1293
Best move: Rh1#