Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nc3 Nf6 3. f4 g6 4. Nf3 Bg7 5. Bc4 O-O 6. d3 a6 7. O-O b5 8. Bb3
Bb7 9. Qe1 c5 10. a4 c4 11. dxc4 b4 12. Nd5 a5 13. Kh1 Nfd7 14. Qh4 Re8 15. f5
Nf6 16. fxg6 hxg6 17. Bg5 Bxd5 18. cxd5 Nbd7 19. Bc4 Rc8 20. b3 Rf8 21. Rae1
Ne5 22. Nxe5 dxe5 23. Bh6 Qd6 24. Rf3 Nh5 25. Bxg7 Kxg7 26. Ref1 f6 27. Qf2 Rh8
28. g3 g5 29. Kg2 Rh6 30. Qa7 Rch8 31. Rh1 Kf7 32. Qxa5 Rb8 33. Qa6 Rb6 34. Qa7
Kg7 35. Qa8 Qc5 36. Qe8 Rh8 37. Qd7 Rd6 38. Qg4 Qd4 39. Rhf1 Rh6 40. h4 Kh7 41.
hxg5 fxg5 42. Rf7+ Ng7 43. Qxg5 Rdg6 44. Qf5 Qd2+ 45. Rf2 Qc1 46. d6 *
Position (FEN): 8/4pRnk/3P2rr/4pQ2/PpB1P3/1P4P1/2P2RK1/2q5 b - - 0 46
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 844
Best move: Qh1#