Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Ba4 Nxf3+ 5. Qxf3 Nf6 6. Nc3 Bc5 7. O-O O-O
8. d3 c6 9. Bg5 Be7 10. Bb3 h6 11. Bh4 b6 12. Ne2 Bb7 13. Ng3 d5 14. Nf5 dxe4
15. dxe4 c5 16. Qg3 g6 17. Nxh6+ Kg7 18. Nf5+ Kh7 19. Nxe7 Qxe7 20. Qf3 Bxe4
21. Qxf6 Qxf6 22. Bxf6 b5 23. c4 bxc4 24. Bxc4 Rae8 25. Rfe1 Bf5 26. Rxe5 Rb8
27. b3 Rbe8 28. Rae1 Rxe5 29. Rxe5 Be6 30. Bxe6 fxe6 31. Rxe6 Kg8 32. Bh4 Rc8
33. f3 c4 34. bxc4 Rxc4 35. Rxg6+ Kf7 36. Ra6 Rxh4 37. Rxa7+ Ke6 38. g3 Rc4 39.
Kg2 Kf5 40. g4+ Kf4 41. h4 Rc2+ 42. Kf1 Kxf3 43. Ra4 *
Position (FEN): 8/8/8/8/R5PP/5k2/P1r5/5K2 b - - 1 43
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 903
Best move: Rc1#