Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Bg4 6. Bg5 e6 7. Be2 Be7 8. h3
Bh5 9. g4 Bg6 10. Ne5 Nc6 11. Bb5 Qb6 12. Bxc6+ bxc6 13. Qd2 Bb4 14. Nxg6 Ne4
15. Qe3 hxg6 16. O-O Nxg5 17. Qxg5 Rxh3 18. Kg2 Rh6 19. Qe5 O-O-O 20. Qxg7 Rdh8
21. Rh1 Rxh1 22. Rxh1 Rxh1 23. Qg8+ Kb7 24. Qxf7+ Ka6 25. Kxh1 Qxd4 26. Qxe6
Bxc3 27. Qxc6+ Qb6 28. Qxc3 Qxf2 29. Qc6+ Qb6 30. Qa4+ Kb7 31. Qd7+ Ka6 32. a4
Qxb2 33. Qc6+ Qb6 34. Qxd5 Qb1+ 35. Kh2 Qxc2+ 36. Kh3 Qxa4 37. Qe6+ Kb5 38.
Qxg6 Qb3+ 39. Kh4 a5 40. Qe8+ Kc5 41. Qc8+ Kd4 42. Qd7+ Qd5 43. Qa4+ Ke5 44.
Kh5 Kf6+ 45. Kh4 Qh1+ 46. Kg3 Qg1+ 47. Kh4 *
Position (FEN): 8/8/5k2/p7/Q5PK/8/8/6q1 b - - 15 47
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1402
Best move: Qh2#