Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 Bg4 5. O-O Nf6 6. d4 Nxe4 7. Bxf4 d5 8.
Qe1 Be7 9. Bd3 f5 10. Ne5 O-O 11. c4 Bh4 12. g3 Bf6 13. Nxg4 fxg4 14. Be5 c6
15. cxd5 cxd5 16. Bxe4 dxe4 17. Qxe4 Nc6 18. Bxf6 Rxf6 19. Rxf6 Qxf6 20. d5 Nd4
21. Nc3 Nf3+ 22. Kg2 h5 23. Rd1 Rf8 24. Qe6+ Kh8 25. Qxf6 gxf6 26. d6 Rd8 27.
Ne4 f5 28. Nf6 Kg7 29. Nxh5+ Kf7 30. Nf4 Kf6 31. h4 Ke5 32. Rd5+ Kf6 33. d7 Ne5
34. Rd6+ Ke7 35. Re6+ Kxd7 36. Rxe5 Rc8 37. Re2 a5 38. h5 b5 39. b3 Kd6 40. Ng6
Rc7 41. Kf2 Rh7 42. Nf4 Rc7 43. a3 Rc3 44. h6 Rc7 45. Re6+ Kc5 46. Re5+ Kd4 47.
Rd5+ Ke4 48. Rxb5 Rc2+ 49. Kf1 Kf3 50. Rxa5 *
Position (FEN): 8/8/7P/R4p2/5Np1/PP3kP1/2r5/5K2 b - - 0 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 447
Best move: Rc1#