Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nxc6 bxc6 7. Nc3 Nf6 8.
Bc4 e6 9. O-O d5 10. exd5 cxd5 11. Bb5+ Bd7 12. Bg5 O-O 13. Bxd7 Qxd7 14. Qf3
Ne8 15. Rac1 Nd6 16. Bf6 Nc4 17. Bxg7 Kxg7 18. Rfd1 Nxb2 19. Rd2 Nc4 20. Rd4
Rac8 21. Ne2 Rb8 22. Rcd1 Rfc8 23. Qg4 Qe7 24. h4 h5 25. Qg3 Qf6 26. Nf4 Kh7
27. Qd3 Nb2 28. Nxh5 Qxf2+ 29. Kxf2 Nxd3+ 30. cxd3 gxh5 31. Ra4 Rc2+ 32. Ke3
Rbb2 33. Rxa7 Rxa2 34. Rxf7+ Kg6 35. Rdf1 Re2+ 36. Kd4 Ra4+ 37. Kc3 Raa2 *
Position (FEN): 8/5R2/4p1k1/3p3p/7P/2KP4/r3r1P1/5R2 w - - 7 38
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1120
Best move: R1f6#