Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 h5 5. c4 Bg7 6. Nc3 f5 7. Nf3 Nc6 8. Be2
O-O 9. O-O Re8 10. Rb1 a5 11. a3 d6 12. b4 axb4 13. axb4 f4 14. b5 Ne7 15. exf4
Bg4 16. h3 Bxf3 17. Bxf3 Rb8 18. Be4 Qd7 19. Re1 Nf5 20. Bxf5 Qxf5 21. Nd5 Qd7
22. Qd3 Kf8 23. Ne3 f5 24. g3 Re4 25. Nc2 Rbe8 26. Rxe4 Rxe4 27. Re1 Qe6 28.
Rxe4 fxe4 29. Qc3 Qxh3 30. Qe3 Qe6 31. d5 Qf5 32. Nd4 Bxd4 33. Qxd4 h4 34. Qh8+
Kf7 35. Qxh4 e3 36. Qh7+ Kf8 37. Qh8+ Kf7 38. fxe3 Qb1+ 39. Kh2 Qc2+ 40. Kh3
Qxc4 41. Qh7+ Kf6 42. Qh4+ Kf7 43. Qh7+ Kf6 44. Qh8+ Kf7 45. Qh4 Qxd5 46. Qg4 *
Position (FEN): 8/1pp2k2/3p2p1/1P1q4/5PQ1/4P1PK/8/8 b - - 1 46
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1373
Best move: Qh1#