Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 e6 7. Nf3 Bd6 8. Ne5
Qc7 9. Qe2 Nd7 10. Bb5 Bxe5 11. dxe5 O-O 12. Bg3 a6 13. Bxc6 bxc6 14. O-O a5
15. Re1 Ba6 16. Qc2 c5 17. Nd2 Rfc8 18. Nf3 Qb6 19. Ng5 g6 20. Qd2 h6 21. Nxf7
Kxf7 22. Qxh6 Rh8 23. Qf4+ Kg7 24. Qg5 Qd8 25. Qg4 Qe7 26. Bf4 Rh4 27. Qg3 Rh5
28. h3 Rf8 29. Rad1 Qh4 30. Qxh4 Rxh4 31. Bg5 Rh5 32. h4 Rhh8 33. g3 Rf3 34.
Kg2 Rhf8 35. Rd2 Rd3 36. Red1 Rxd2 37. Rxd2 Nxe5 38. Be7 Rf5 39. Bxc5 Bb7 40.
Bd4 Kf7 41. f4 Nc6 42. Be3 d4 43. cxd4 Nb4+ 44. Kh3 Nxa2 45. g4 Rb5 46. Rc2 Bd5
47. Rc7+ Kg8 48. h5 Rb3 49. hxg6 Rxe3+ 50. Kh4 Rb3 51. Rc8+ Kg7 52. Kg5 Rb7 53.
f5 exf5 54. gxf5 Rb6 55. Rc7+ Kf8 56. f6 Nb4 *
Position (FEN): 5k2/2R5/1r3PP1/p2b2K1/1n1P4/8/1P6/8 w - - 1 57
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1448
Best move: Rc8#