Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. a3 O-O 14. h4 Bh6
15. g4 g6 16. g5 Bg7 17. Nce3 Be6 18. Bh3 Ne7 19. Nf6+ Bxf6 20. gxf6 Nc8 21.
Nd5 Bxd5 22. Qxd5 Qxf6 23. O-O-O Qxh4 24. Bxc8 Qf4+ 25. Kb1 Rbxc8 26. Qxd6
Qxe4+ 27. Ka1 Qf5 28. Qxa6 Qxf2 29. Rdf1 Qc5 30. Qf6 Rc6 31. Qh4 h5 32. Rfg1
Rd6 33. Qxh5 Kg7 34. Qh6+ Kf6 35. Rxg6+ Ke7 36. Qg5+ Kd7 37. Qf5+ Kc7 38. Rg7
Qd5 39. Rf1 Rd7 40. Re1 Re8 41. Rg5 Rde7 42. Qf6 Qe6 43. Qf2 Qb6 44. Qg3 f6 45.
Rg7 Qd6 46. Rxe7+ Rxe7 47. Qe3 Kb7 48. Qh6 Rd7 49. Qg6 Qe6 50. Rf1 Rf7 51. Rf5
Kb6 52. Qh5 Rd7 53. Qf3 Rd6 54. Qf2+ Ka6 55. Rh5 *
Position (FEN): 8/8/k2rqp2/1p2p2R/8/P1P5/1P3Q2/K7 b - - 17 55
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 715
Best move: Rd1#