Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 Bg4 6. Be2 c6 7. O-O e6 8.
Ne5 Bxe2 9. Nxe2 Be7 10. Bf4 Qb4 11. c3 Qa5 12. b4 Qd8 13. Qc2 O-O 14. Bg3 a5
15. a3 a4 16. f4 Nbd7 17. Rfd1 Nb6 18. c4 g6 19. Nc3 Kg7 20. c5 Nbd5 21. Nxd5
Nxd5 22. b5 Ne3 23. Qc3 Nxd1 24. Rxd1 cxb5 25. c6 Rc8 26. d5 Bf6 27. Bh4 bxc6
28. Bxf6+ Qxf6 29. dxc6 Rfd8 30. Rxd8 Rxd8 31. g3 Rc8 32. Qb4 Qd8 33. Qxb5 Qd1+
34. Kg2 Qc2+ 35. Kg1 Qc1+ 36. Kg2 Qxa3 37. Qb7 Qa2+ 38. Kh3 Rf8 39. c7 Qb3 40.
Qa6 a3 41. c8=Q Rxc8 42. Qxc8 a2 43. Qd7 a1=Q 44. Qxf7+ Kh6 45. Qf8+ Kh5 46.
Nf7 Qxg3+ 47. hxg3 *
Position (FEN): 5Q2/5N1p/4p1p1/7k/5P2/6PK/8/q7 b - - 0 47
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 582
Best move: Qh1#