Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 Ng4 6. Be2 Nh6 7. Nf3 c5 8. dxc5
dxc5 9. Qxd8+ Kxd8 10. O-O e6 11. Ne4 b6 12. Nd6 Ke7 13. h3 Nf5 14. Nb5 Ba6 15.
Kf2 Nc6 16. g4 Bxb5 17. Bxb5 Nfd4 18. Ba4 b5 19. Nxd4 Nxd4 20. Bb3 a5 21. c3
Nxb3 22. axb3 Rhd8 23. Be3 c4 24. bxc4 bxc4 25. Ra4 Rab8 26. Rb1 Rb5 27. Rxc4
f6 28. Rc7+ Rd7 29. Bc5+ Ke8 30. Rc6 Kf7 31. Bd4 fxe5 32. fxe5 Bxe5 33. Bxe5
Rxe5 34. b3 Rd2+ 35. Kg3 g5 36. Rf1+ Kg6 37. Rf3 Ree2 38. Rf1 Rb2 39. h4 Rg2+
40. Kf3 gxh4 41. Rxe6+ Kf7 42. Ra6 h3 43. Rxa5 Rxb3 44. Ke4+ Ke6 45. Ra6+ Ke7
46. Rh6 Rxc3 47. Rxh7+ Kd6 48. Rf6+ Kc5 49. Rc7+ Kb4 50. Rb6+ Ka5 51. Rcb7
Rxg4+ 52. Kf5 Rcc4 53. Rb1 Rcf4+ 54. Ke5 Ra4 *
Position (FEN): 8/1R6/8/k3K3/r5r1/7p/8/1R6 w - - 6 55
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1290
Best move: Ra7#