Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. c4 d6 3. Nc3 Qc7 4. f4 Nf6 5. e4 e5 6. d5 exf4 7. Bxf4 Nbd7 8. Nf3
Ng4 9. Be2 Be7 10. O-O O-O 11. Nd4 Nge5 12. Nf5 Bf6 13. Rc1 Rd8 14. dxc6 bxc6
15. Qxd6 Qb6+ 16. Be3 Qxb2 17. Ne7+ Bxe7 18. Qxe7 Ba6 19. Bd4 Re8 20. Qg5 f6
21. Qg3 Qa3 22. Bh5 Rf8 23. Bg4 Bxc4 24. Bf5 Bxf1 25. Rxf1 Qb4 26. Bxe5 Nxe5
27. Qh3 Qd4+ 28. Kh1 g6 29. Be6+ Kg7 30. Ne2 Qxe4 31. Nf4 Rae8 32. Bb3 Nc4 33.
Qg3 Kh8 34. h3 Ne3 35. Rg1 Nf5 36. Qf2 Qe3 37. Rf1 Qe2 38. Qxe2 Ng3+ 39. Kg1
Nxe2+ 40. Nxe2 Rxe2 41. Bc4 Re3 42. Bb3 f5 43. Kf2 Rc3 44. Rd1 f4 45. Rd7 a5
46. Ra7 Rc5 47. Ba4 Rc3 48. Bb3 a4 49. Rxa4 g5 50. Ra5 c5 51. Be6 c4 52. Rxg5
Rf6 *
Position (FEN): 7k/7p/4Br2/6R1/2p2p2/2r4P/P4KP1/8 w - - 1 53
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 599
Best move: Rg8#