Chess puzzle (Checkmate)
Moves: 1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. d4 Nd7 5. O-O Ngf6 6. b3 c5 7. Bb2 cxd4 8.
Nxd4 O-O 9. c4 Rb8 10. Nc3 a6 11. e4 b6 12. Nc6 Qc7 13. Nxe7+ Kh8 14. Ncd5 Nxd5
15. Bxg7+ Kxg7 16. Nxd5 Qc5 17. Qd3 Bb7 18. b4 Qc8 19. Qd4+ f6 20. Rfd1 Bxd5
21. Qxd5 Ne5 22. Rac1 Rd8 23. f4 Ng4 24. Bh3 h5 25. Rd3 Rb7 26. c5 bxc5 27.
bxc5 Rc7 28. c6 Qb8 29. Bxg4 hxg4 30. Qd4 Qb5 31. Rb3 Rxc6 32. Rxb5 Rxc1+ 33.
Kf2 axb5 34. Qa7+ Kh6 35. Qe7 Rdc8 36. Qxf6 R1c2+ 37. Ke3 Rxh2 38. f5 Rg8 39.
Qf7 Rg7 40. Qf8 gxf5 41. Qh8+ Rh7 42. Qf6+ Kh5 43. exf5 Rh6 44. Qe7 Rg2 *
Position (FEN): 8/4Q3/3p3r/1p3P1k/6p1/4K1P1/P5r1/8 w - - 3 45
White to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 1639
Best move: Qh4#