Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c3 e6 3. e3 b6 4. f4 Be7 5. Nf3 O-O 6. Bd3 d5 7. O-O Ba6 8. Bxa6
Nxa6 9. Nbd2 c5 10. Ne5 Qc7 11. Nb3 Rac8 12. Bd2 c4 13. Nc1 Qb7 14. Ne2 Ne4 15.
Rb1 f6 16. Nf3 Nc7 17. b4 Nb5 18. a4 Nbd6 19. a5 bxa5 20. bxa5 Qc6 21. Bc1 Qc7
22. a6 Qa5 23. Ng3 Rb8 24. Rxb8 Rxb8 25. f5 exf5 26. Nxf5 Nxf5 27. Nd2 Nxc3 28.
Qg4 Nh6 29. Qe6+ Kh8 30. Qxe7 Qxa6 31. Nf3 Rb1 32. Nh4 Ne2+ 33. Kh1 Rxc1 34.
Rxc1 Nxc1 35. Nf5 Nxf5 *
Position (FEN): 7k/p3Q1pp/q4p2/3p1n2/2pP4/4P3/6PP/2n4K w - - 0 36
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 516
Best move: Qe8#