Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nf3 Bd6 5. Bg3 c5 6. c3 Nc6 7. Nbd2 O-O 8. Bd3
c4 9. Bc2 Qc7 10. O-O b5 11. Bh4 Nd7 12. e4 a5 13. e5 Be7 14. Bxe7 Nxe7 15. Ng5
h6 16. Qh5 b4 17. Nh7 Re8 18. f4 Nf5 19. Bxf5 exf5 20. Qxf5 Nf8 21. Nf6+ gxf6
22. Qxf6 Ra6 23. Qh4 Ng6 24. Qxh6 Nxe5 25. Qxa6 Bxa6 26. fxe5 bxc3 27. bxc3 Re6
28. Rf3 Rg6 29. Raf1 Rg7 30. h4 Qd7 31. Rf6 Qg4 32. R1f2 Bc8 33. Nf3 Bf5 34.
Ng5 Be4 35. e6 Qxh4 36. exf7+ Rxf7 37. Nxf7 Qh5 38. Nh6+ Kh7 39. g4 *
Position (FEN): 8/7k/5R1N/p2p3q/2pPb1P1/2P5/P4R2/6K1 b - - 0 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1002
Best move: Qh1#