Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Be2 Nf6 6. O-O O-O 7. Be3 c6 8. e5
Bxf3 9. exf6 Bxe2 10. Qxe2 Bxf6 11. Ne4 Bg7 12. c3 e6 13. Rad1 d5 14. Nc5 b6
15. Nb3 Nd7 16. Qd2 Nf6 17. Bh6 Ne4 18. Qe3 Bxh6 19. Qxh6 Qf6 20. Nd2 Nxd2 21.
Rxd2 Qg7 22. Qf4 Rae8 23. Qc7 f6 24. Qxc6 Re7 25. Re2 Qf7 26. Rfe1 Rfe8 27. a4
e5 28. dxe5 Rxe5 29. Rxe5 Rxe5 30. Rxe5 fxe5 31. Qa8+ Kg7 32. Qb8 Qe7 33. g3 h5
34. b4 d4 35. cxd4 exd4 36. Qf4 d3 37. Qd4+ Kh6 38. b5 Qe1+ 39. Kg2 Qe2 40. h4
d2 *
Position (FEN): 8/p7/1p4pk/1P5p/P2Q3P/6P1/3pqPK1/8 w - - 0 41
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1551
Best move: Qh8#