Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. e3 c6 3. d4 d6 4. Nc3 exd4 5. exd4 Nf6 6. Be2 g6 7. h3 Bg7 8. Nf3
O-O 9. O-O Nbd7 10. Bf4 d5 11. cxd5 cxd5 12. Qb3 Re8 13. Rfe1 Ne4 14. Nxd5 Ndf6
15. Nc7 Be6 16. Qxb7 Bd5 17. Qa6 Nh5 18. Nxd5 Qxd5 19. Bd3 Nxf4 20. Bxe4 Rxe4
21. Rxe4 Qxe4 22. Re1 Nxh3+ 23. Kh2 Qf4+ 24. Kxh3 Bxd4 25. Nxd4 Qxd4 26. Qc6
Rb8 27. Re8+ Rxe8 28. Qxe8+ Kg7 29. Qe2 Qd7+ 30. g4 h5 31. Qe5+ Kh7 32. f3
hxg4+ 33. fxg4 Qd3+ 34. Kg2 Qd2+ 35. Kg3 Qd3+ 36. Kh4 Qf1 37. Kg5 Qc1+ 38. Kf6
Qc6+ 39. Kxf7 Qd7+ 40. Qe7 Qxg4 41. Kf6+ Kh6 42. Qg7+ Kh5 *
Position (FEN): 8/p5Q1/5Kp1/7k/6q1/8/PP6/8 w - - 4 43
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1026
Best move: Qh7#