Chess puzzle (Checkmate)
Moves: 1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Nf3 Be6 6. Bg5 Be7 7. h4 Nc6 8. e3
Ne4 9. a3 Bxg5 10. hxg5 Nxg5 11. Nd2 f6 12. f4 Nf7 13. Bd3 Qe7 14. Qb3 Na5 15.
Qb5+ Nc6 16. O-O-O Nd6 17. Qa4 Bd7 18. Bb5 Nxb5 19. Nxb5 O-O-O 20. Nb3 Qxe3+
21. Rd2 Kb8 22. Nc5 Bf5 23. Rd1 Qxf4 24. Qb3 Na5 25. Qb4 Nc4 26. Nxa7 Nb6 27.
Nb5 Rhe8 28. Qa5 Nc8 29. Nc3 Rd6 30. Qa4 Re7 31. b4 Nb6 32. Qb3 Nc4 33. Qa2
Nxd2 34. Qxd2 Qxd2+ 35. Rxd2 Re1+ 36. Kb2 Rd8 37. Nb5 c6 38. Nc3 Rde8 39. b5
Rg1 40. bxc6 bxc6 41. Na6+ Kb7 42. Nb4 Ree1 43. Nd3 Bxd3 44. Rxd3 Rxg2+ 45. Kb3
h5 46. Na4 g5 47. Nc5+ Kc7 48. Kb4 Rb1+ 49. Ka5 Rh2 50. Re3 Rhb2 51. Re7+ Kd6 *
Position (FEN): 8/4R3/2pk1p2/K1Np2pp/3P4/P7/1r6/1r6 w - - 10 52
White to move.
Themes:  Endgame Hook Mate, Mate in 1 
Puzzle rating: 1563
Best move: Rd7#