Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. g3 d5 6. c5 b6 7. a3 Bxc3 8. Bxc3
bxc5 9. dxc5 Bb7 10. b4 Nc6 11. Bg2 a5 12. e3 axb4 13. axb4 Rxa1 14. Qxa1 Qb8
15. Bxf6 gxf6 16. Ne2 Nxb4 17. O-O e5 18. Qb2 Na6 19. Rb1 Bc6 20. Qc2 Qa7 21.
Bh3 Qxc5 22. Qf5 Qe7 23. Qh5 Bd7 24. Rb7 Bxh3 25. Qxh3 Nc5 26. Ra7 Ne4 27. Qg4+
Kh8 28. h4 Rg8 29. Qf5 Nd6 30. Qd3 f5 31. Qxd5 Qxh4 32. Qxe5+ f6 33. Qe7 Ne4
34. Rxc7 Qh5 35. Nf4 Qd1+ 36. Kg2 Rxg3+ 37. fxg3 Qd2+ 38. Kh3 Ng5+ 39. Kh4 Qh2+
40. Nh3 Nf3+ 41. Kh5 *
Position (FEN): 7k/2R1Q2p/5p2/5p1K/8/4PnPN/7q/8 b - - 8 41
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 832
Best move: Qxh3#