Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 a6 8. f3
Qb6 9. O-O-O Nxd4 10. Bxd4 Bxd4 11. Qxd4 Qxd4 12. Rxd4 Nf6 13. g4 Nd7 14. Nd5
Kd8 15. Bc4 Ne5 16. Rf1 b5 17. Bb3 h5 18. gxh5 Rxh5 19. f4 Nc6 20. Rd2 Be6 21.
Nb6 Rb8 22. Nd5 a5 23. c3 a4 24. Bc2 Bd7 25. f5 gxf5 26. exf5 Rxf5 27. Bxf5 e6
28. Bxe6 Bxe6 29. Nf6 Bxa2 30. Rxd6+ Kc7 31. Rd7+ Kb6 32. Nd5+ Ka5 33. Rfxf7
Ra8 34. Rf6 Ne5 35. Rdd6 Nd3+ 36. Kc2 Nc5 37. Nb4 Bb3+ 38. Kc1 Bc4 39. Rc6 Nd3+
40. Nxd3 Bxd3 41. Kd2 Bc4 42. h4 a3 43. b4+ Ka4 44. Kc2 Bb3+ 45. Kb1 Bd5 46.
Rcd6 Be4+ 47. Ka2 Bc2 48. Ra6+ Rxa6 *
Position (FEN): 8/8/r4R2/1p6/kP5P/p1P5/K1b5/8 w - - 0 49
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 415
Best move: Rxa6#