Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bg5 f6 6. exf6 gxf6 7. Bh4 d6 8.
e3 Bg7 9. Bd3 Be6 10. O-O Qd7 11. Nc3 O-O-O 12. Qc2 Nge5 13. Nxe5 Nxe5 14. Be2
Rdg8 15. Ne4 f5 16. Nf6 Qe7 17. Nxg8 Qxh4 18. Ne7+ Qxe7 19. b4 h5 20. c5 dxc5
21. Qxc5 Qxc5 22. bxc5 c6 23. a4 h4 24. Rad1 Bf8 25. Rc1 Nd7 26. a5 a6 27. Bc4
Bxc4 28. Rxc4 Nxc5 29. Rf4 Rh5 30. Rd1 Kc7 31. Kf1 Bd6 32. Rc4 Ne4 33. Rcd4 Rh7
34. f3 Nc3 35. Rxd6 Nxd1 36. Rxd1 b5 37. axb6+ Kxb6 38. Rd6 a5 39. Ke2 a4 40.
Kd2 Kb5 41. Kc2 c5 42. Rd5 Kb4 43. Rxf5 a3 44. Kb1 Rd7 45. Ka2 Rd2+ 46. Ka1 Kb3
47. Rxc5 Rd1+ 48. Rc1 *
Position (FEN): 8/8/8/8/7p/pk2PP2/6PP/K1Rr4 b - - 2 48
Black to move.
Themes: Hanging Piece Endgame, Rook Endgame Mate in 1 
Puzzle rating: 635
Best move: Rxc1#