Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. c3 Nxe4 6. Re1 Bxf2+ 7. Kf1 Bxe1
8. Qxe1 f5 9. d3 Nf6 10. Bxc6 dxc6 11. Nxe5 Be6 12. Nxc6 Qxd3+ 13. Kg1 Ne4 14.
Ne5 O-O-O 15. Nxd3 Rxd3 16. Bf4 Rhd8 17. Na3 Nc5 18. Nc2 Bxa2 19. Nd4 Bf7 20.
Qe5 Na6 21. Rxa6 Rd1+ 22. Kf2 Rd7 23. Rxa7 Kb8 24. Qa5 b6 25. Nc6+ Kc8 26. Ra8+
Kb7 27. Rb8+ Kxc6 28. Qa4+ Kc5 29. b4+ Kc4 30. Qc6+ Kb3 31. Ra8 Bc4 32. Qa4+
Kb2 33. Qa3+ Kc2 34. b5 Rf1+ 35. Kg3 Rd3+ 36. Kh4 g5+ 37. Bxg5 Rxc3 38. Qa4+
Kb2 39. Qb4+ Kc2 40. Rd8 Bd3 41. Qd4 Rc4 42. Qxc4+ Bxc4 43. Rd7 Kb3 44. Rxh7
Kb4 45. Rxc7 Kxb5 46. Be3 Re1 47. Bf2 Re4+ 48. Kg5 Bd3 49. Rb7 Re6 50. h4 Ka6
51. Rd7 Be4 52. h5 Bc6 53. Rf7 Bxg2 54. h6 Re8 55. Kg6 b5 *
Position (FEN): 4r3/5R2/k5KP/1p3p2/8/8/5Bb1/8 w - - 0 56
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1451
Best move: Ra7#