Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 d5 3. Bd3 Nc6 4. O-O Nb4 5. a3 Nxd3 6. cxd3 Nf6 7. Re1 d4 8. b4
c5 9. Bb2 Be7 10. bxc5 Bxc5 11. Qa4+ Bd7 12. Qc4 Bb6 13. Bxd4 Rc8 14. Qb4 Bxd4
15. Nxd4 b6 16. Nf3 a5 17. Qd6 Rc6 18. Qf4 Rc2 19. g4 Bb5 20. d4 h6 21. d5 O-O
22. Nd4 Rc5 23. Nxb5 Rxb5 24. Nc3 Rc5 25. g5 hxg5 26. Qxg5 exd5 27. exd5 Nxd5
28. Qxd8 Rxd8 29. Re5 Nxc3 30. Rxc5 Ne2+ 31. Kf1 bxc5 32. Kxe2 Rd5 33. d3 f5
34. f4 Kf7 35. Rb1 Ke6 36. Rb6+ Rd6 37. Rb5 Kd5 38. Rxa5 Rb6 39. Ke3 Rb2 40. d4
Rb3+ 41. Kf2 Kxd4 42. Ra6 c4 43. a4 Ke4 44. a5 Kxf4 45. Rb6 Ra3 46. Rb4 Ra2+
47. Ke1 Ke3 48. Rxc4 Ra1+ 49. Rc1 *
Position (FEN): 8/6p1/8/P4p2/8/4k3/7P/r1R1K3 b - - 2 49
Black to move.
Themes: Hanging Piece Endgame, Rook Endgame Mate in 1 
Puzzle rating: 527
Best move: Rxc1#