Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 dxc4 8.
Bxc4 e6 9. Be3 Rc8 10. Be2 Be7 11. O-O O-O 12. Rc1 Nb4 13. a3 Nbd5 14. Qd2 Nxc3
15. bxc3 Bxa3 16. Ra1 Bb2 17. Qxb2 Nd5 18. Bd2 a5 19. h3 Bh5 20. c4 Nf6 21.
Rfc1 Ne4 22. Be3 b6 23. Ne5 Bxe2 24. Qxe2 f6 25. Nf3 f5 26. Rab1 Qd6 27. c5
bxc5 28. dxc5 Qc7 29. Bd4 Rfd8 30. Be5 Qc6 31. Nd4 Qd5 32. f4 Rxc5 33. Rc4 Qxc4
34. Qxc4 Rxc4 35. Nxe6 Rd2 36. Rb7 Rd1+ 37. Kh2 Rd5 38. Rxg7+ Kh8 39. Rf7+ Rxe5
*
Position (FEN): 7k/5R1p/4N3/p3rp2/2r1nP2/7P/6PK/8 w - - 0 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 993
Best move: Rf8#