Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Be2 d6 6. d3 e6 7. O-O Nge7 8. Be3
O-O 9. Qd2 Nd4 10. Rae1 Nec6 11. Bd1 Qe7 12. Ne2 Bd7 13. c3 Nxf3+ 14. Rxf3 f5
15. exf5 gxf5 16. d4 b6 17. Bb3 Na5 18. dxc5 Nxb3 19. axb3 bxc5 20. Bf2 Bc6 21.
Re3 Rae8 22. Nc1 Be4 23. Ne2 d5 24. Ng3 Qc7 25. c4 d4 26. Rxe4 fxe4 27. Rxe4
Bh6 28. Qe2 Rxf4 29. Rxe6 Rxe6 30. Qxe6+ Qf7 31. Qc8+ Kg7 32. Be1 Rf6 33. h3 d3
34. Bc3 Be3+ 35. Kh2 Bd4 36. Bxd4 cxd4 37. Qg4+ Qg6 38. Nh5+ Kh6 39. Nxf6 Qxf6
40. h4 d2 41. Kh3 Qe5 42. g3 Qf6 43. c5 Qf1+ 44. Kh2 d1=Q *
Position (FEN): 8/p6p/7k/2P5/3p2QP/1P4P1/1P5K/3q1q2 w - - 0 45
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 895
Best move: Qg5#