Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Nd2 b6 6. Ngf3 Bb7 7. Ne5 Nc6 8.
Ndf3 Ne4 9. Bb5 f6 10. Bxc6+ Bxc6 11. Nxc6 Qd7 12. Bxd6 Qxd6 13. Nce5 fxe5 14.
Nxe5 O-O 15. O-O Ng5 16. f4 Nf7 17. Nd3 c5 18. c3 cxd4 19. cxd4 Rac8 20. b3 a5
21. Qf3 Ng5 22. Qg4 Ne4 23. Ne5 Rf5 24. Rac1 Rcf8 25. Rc6 Qa3 26. Rxe6 Qxa2 27.
Rf2 Qxb3 28. Rf1 Qxe3+ 29. Kh1 Rxf4 30. Rxf4 Rxf4 31. Re8+ Rf8 32. Rxf8+ Kxf8
33. Qf5+ Kg8 34. Qf7+ Kh8 *
Position (FEN): 7k/5Qpp/1p6/p2pN3/3Pn3/4q3/6PP/7K w - - 4 35
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 869
Best move: Qe8#