Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. Bg5 e5 5. dxe5 dxe5 6. Nd5 Be7 7. Nf3 Nxd5 8.
Qxd5 Bxg5 9. Nxg5 Qxg5 10. e3 c6 11. Qd2 O-O 12. h4 Qe7 13. Bd3 a5 14. O-O Qxh4
15. g3 Qh6 16. Kg2 g6 17. Rh1 Qg7 18. Rh4 Nc5 19. Bc2 Be6 20. Rah1 h5 21. b3
Rad8 22. Qxa5 b6 23. Qxb6 Nd3 24. Qxc6 Qf6 25. Qf3 Qxf3+ 26. Kxf3 Nb4 27. Bb1
Rd2 28. a3 Nd3 29. Bxd3 Rxd3 30. Rb1 Rb8 31. b4 Bxc4 32. Rxc4 Rxa3 33. Ke4 Ra2
34. f3 Re8 35. b5 Rd2 36. b6 *
Position (FEN): 4r1k1/5p2/1P4p1/4p2p/2R1K3/4PPP1/3r4/1R6 b - - 0 36
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1132
Best move: f5#