Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Bg4 6. O-O e6 7. c3 Nf6 8. Bf4
Bd6 9. Bxd6 Qxd6 10. Nbd2 Ne4 11. Qc2 Nxd2 12. Nxd2 O-O 13. Bd3 g6 14. h3 Bf5
15. Bxf5 exf5 16. Nf3 Rac8 17. Qd2 b5 18. Qh6 Qf6 19. Ng5 Qg7 20. Qh4 a5 21.
Qg3 b4 22. Qd6 Rfd8 23. Qc5 bxc3 24. bxc3 Qf8 25. Qxf8+ Rxf8 26. Rfc1 Na7 27.
Rab1 Rc7 28. Rb6 Rfc8 29. Rd6 h6 30. Nf3 Rxc3 31. Rxc3 Rxc3 32. Rxd5 Ra3 33.
Rd7 Nc6 34. Rc7 Nb4 35. Ne5 Rxa2 36. Nxf7 h5 37. Ne5 g5 38. Nd7 Ra1+ 39. Kh2
Nd3 40. Nf6+ Kf8 41. Nxh5 Nxf2 42. Ra7 f4 43. g4 a4 44. d5 Ne4 45. Ra6 a3 46.
d6 Ke8 47. Ng7+ Kd7 48. Nf5 Nc5 49. Ra7+ Kd8 50. Ra8+ Kd7 51. Ra7+ Kd8 52. Ra8+
Kd7 53. Ra7+ Kd8 54. Ne7 f3 55. Nc6+ Kc8 *
Position (FEN): 2k5/R7/2NP4/2n3p1/6P1/p4p1P/7K/r7 w - - 2 56
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1742
Best move: Rc7#