Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 g6 7. Bf4 a6 8. a4
Bg7 9. O-O Nge7 10. Qd2 O-O 11. Bh6 b6 12. Rad1 Na5 13. Ba2 Nec6 14. Ne2 Nb7
15. b4 a5 16. b5 Nb4 17. Bxg7 Kxg7 18. Bb1 Nc5 19. h4 h5 20. e5 Nxa4 21. Ng3
Nc5 22. Ng5 Bb7 23. Qf4 Nd5 24. Qd2 a4 25. Qc2 Rc8 26. Nxh5+ Kg8 27. Ng3 Nb3
28. Qd3 Rc3 29. Qe2 Nf4 30. Qg4 Rc4 31. N5e4 Bxe4 32. Nxe4 Nh5 33. Nf6+ Nxf6
34. Qxc4 Nd5 35. Qxa4 Nc5 36. Qg4 Ne7 37. h5 Kg7 38. hxg6 fxg6 39. g3 Qa8 40.
Qg5 Nf5 41. g4 Rh8 42. Qf6+ Kg8 43. gxf5 *
Position (FEN): q5kr/3p4/1p2pQp1/1Pn1PP2/8/8/5P2/1B1R1RK1 b - - 0 43
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 759
Best move: Qh1#