Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 O-O 8.
Bb3 Re8 9. f3 e6 10. Qd2 d5 11. Nxc6 bxc6 12. e5 Nd7 13. f4 c5 14. Bf2 Nb6 15.
Bxc5 Qc7 16. Bd6 Qc6 17. O-O-O a5 18. a3 a4 19. Ba2 Ba6 20. h4 Bc4 21. Bb4 Rec8
22. Kb1 Bxa2+ 23. Nxa2 Nc4 24. Qf2 h5 25. g4 hxg4 26. h5 Qb6 27. Qxb6 Nxb6 28.
hxg6 Rc4 29. gxf7+ Kxf7 30. Rdf1 Rh8 31. Rxh8 Bxh8 32. Nc1 Re4 33. Nd3 Nc4 34.
Rg1 Ne3 35. Bd2 Nc4 36. Bc1 Bg7 37. Rxg4 Bh6 38. Rg1 Re2 39. Re1 Rh2 40. Rf1
Kg6 41. f5+ exf5 42. e6 Bxc1 43. Kxc1 Kf6 44. Re1 Ke7 45. Nf4 Nb6 46. Ng6+ Ke8
47. e7 Rh6 48. Nf4 Rh7 49. Re6 Nc4 50. c3 Rh1+ 51. Kc2 Rh2+ 52. Kd3 *
Position (FEN): 4k3/4P3/4R3/3p1p2/p1n2N2/P1PK4/1P5r/8 b - - 4 52
Black to move.
Themes:  Endgame Hook Mate, Mate in 1 
Puzzle rating: 1185
Best move: Rd2#