Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. f4 Qb6 8. Nb3
h6 9. Bxf6 gxf6 10. Qd2 h5 11. O-O-O a6 12. Kb1 Bd7 13. Be2 O-O-O 14. Rhf1 Kb8
15. Bf3 h4 16. a4 Be7 17. Rfe1 Rc8 18. f5 Ne5 19. a5 Qb4 20. Qd4 Rc4 21. Qd2
Rhc8 22. Na2 Qxd2 23. Rxd2 h3 24. Nc3 hxg2 25. Bxg2 Rh8 26. Rh1 Rh4 27. fxe6
fxe6 28. h3 Rc8 29. Rf2 Rg8 30. Rhf1 Rg3 31. Ne2 Re3 32. Nf4 Nc4 33. Ng6 Rh7
34. Nxe7 Rxe7 35. Rxf6 Rg3 36. R1f2 Ne3 37. Bf1 Nxf1 38. Rxf1 Rxh3 39. Rf8+ Kc7
40. R1f7 Rh7 41. Rxe7 Rxe7 42. Nd4 Rh7 43. c3 Rh4 44. Rf7 Rxe4 45. b4 d5 46.
Kb2 Kd6 47. Nb3 Re2+ 48. Ka3 e5 49. Nc5 Bb5 50. Rxb7 Bc4 51. Nb3 Rc2 52. Rb6+
Kc7 53. Nc5 *
Position (FEN): 8/2k5/pR6/P1Npp3/1Pb5/K1P5/2r5/8 b - - 6 53
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 759
Best move: Ra2#