Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. Bc4 Bb7 3. Bd5 Bxd5 4. exd5 Nf6 5. Qf3 Na6 6. Nh3 e5 7. dxe6 dxe6
8. O-O Bd6 9. d3 Nc5 10. Qc6+ Ncd7 11. Bg5 h6 12. Bxf6 gxf6 13. Re1 Ke7 14. Nf4
Ne5 15. Qc3 Qg8 16. Nd2 Qg5 17. g3 h5 18. Ne4 Nf3+ 19. Kg2 Nxe1+ 20. Rxe1 Qf5
21. Nxd6 cxd6 22. Qc7+ Kf8 23. Qxd6+ Kg7 24. Qe7 e5 25. Nd5 Rhe8 26. Qb4 Rac8
27. Ne3 Qg5 28. Qe4 Kg8 29. Nf5 Rcd8 30. h4 Qg6 31. Qf3 Kf8 32. Re4 Re6 33. c3
b5 34. d4 Ra6 35. dxe5 fxe5 36. Rxe5 Rxa2 37. Qb7 Rxb2 38. Qe7+ Kg8 39. Qxd8+
Kh7 40. Re8 Qc6+ 41. Kh3 *
Position (FEN): 3QR3/p4p1k/2q5/1p3N1p/7P/2P3PK/1r3P2/8 b - - 4 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 927
Best move: Qh1#