Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 e6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. d3 Nge7 7. Be3 Nd4 8. Qd2
Rb8 9. Rc1 h5 10. h4 b5 11. Nd1 b4 12. O-O Bb7 13. c3 bxc3 14. bxc3 Nxe2+ 15.
Qxe2 d5 16. Bxc5 O-O 17. e5 Re8 18. d4 Qa5 19. Ne3 Ba6 20. c4 Nc6 21. Rfd1 Qa4
22. Qc2 Qxc2 23. Rxc2 Nb4 24. Bxb4 Rxb4 25. cxd5 Bb5 26. Rc7 Ba4 27. Rd2 a5 28.
dxe6 fxe6 29. f4 Rd8 30. d5 Bf8 31. d6 Rd7 32. Rxd7 Bxd7 33. Rc2 Ba4 34. Rc7
Rd4 35. Bh3 Bxd6 36. Bxe6+ Kf8 37. exd6 Rxd6 38. Bb3 Bxb3 39. axb3 Rd3 40. Nc4
Rxg3+ 41. Kf2 Rxb3 42. Nxa5 Rb4 43. Rc4 Rb2+ 44. Kg3 Ra2 45. Nc6 Kf7 46. Ne5+
Kf6 47. Rc6+ Kf5 48. Rxg6 Ra3+ 49. Kf2 Kxf4 50. Nc4 Ra2+ 51. Kg1 Kf3 52. Kh1
Ra4 53. Ne5+ Ke4 54. Nd7 Kf5 55. Rg5+ Kf4 56. Rxh5 Kg3 57. Rh7 *
Position (FEN): 8/3N3R/8/8/r6P/6k1/8/7K b - - 2 57
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1232
Best move: Ra1#