Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. O-O O-O 10. f4 exf4 11. Bxf4 Nc6 12. Kh1 Rc8 13. Nd4 Nxd4 14. Qxd4 Qa5
15. Rad1 b5 16. Bxd6 Bxd6 17. Qxd6 b4 18. Rxf6 bxc3 19. Rxe6 fxe6 20. Qxe6+ Kh8
21. bxc3 Qxc3 22. Bd3 a5 23. h3 Rce8 24. Qg4 Qe5 25. Rb1 h6 26. Rb5 Qa1+ 27.
Kh2 Qc3 28. e5 Rxe5 29. Qg6 Kg8 30. Rb7 Ref5 31. Bxf5 Qe5+ 32. Kh1 Rxf5 33.
Rxg7+ Qxg7 34. Qxf5 Qa1+ 35. Kh2 Qxa2 36. Qg6+ Kf8 37. Qxh6+ Kg8 38. Qg6+ Kh8
39. Qd3 a4 40. h4 a3 41. h5 Qb2 42. h6 a2 43. c3 Qb8+ 44. g3 a1=Q 45. Qd4+ Kh7
*
Position (FEN): 1q6/7k/7P/8/3Q4/2P3P1/7K/q7 w - - 2 46
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1082
Best move: Qg7#