Chess puzzle (Checkmate)
Moves: 1. d4 e5 2. d5 Bc5 3. Nc3 Nf6 4. Bg5 h6 5. Bh4 Be7 6. e4 d6 7. Nf3 Bg4 8. Be2
Bxf3 9. Bxf3 O-O 10. O-O c6 11. dxc6 Nxc6 12. Nd5 Nxd5 13. exd5 Bxh4 14. dxc6
bxc6 15. Bxc6 Rc8 16. Bd5 Qg5 17. c4 Qg6 18. Qa4 Rc7 19. c5 Rxc5 20. Bxf7+ Qxf7
21. Qxh4 Qf4 22. Qe7 Qf6 23. Qxa7 Rc2 24. b3 d5 25. Qe3 d4 26. Qd3 Rxf2 27.
Rxf2 Qxf2+ 28. Kh1 Qe3 29. Qxe3 dxe3 30. Re1 Rd8 31. g3 Rd2 32. Rxe3 Rxa2 33.
Rxe5 Rb2 34. Rb5 g5 35. b4 Kg7 36. Rb8 Kg6 37. b5 Kh5 38. b6 Kg4 39. b7 Kh3 40.
Rh8 *
Position (FEN): 7R/1P6/7p/6p1/8/6Pk/1r5P/7K b - - 2 40
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 997
Best move: Rb1#