Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Nf3 e5 7. d5 Na6 8. Be3 Nc5
9. Nd2 a5 10. g4 b6 11. Be2 Ne8 12. h4 f5 13. gxf5 gxf5 14. exf5 Bxf5 15. Bxc5
bxc5 16. Nde4 Nf6 17. Bd3 Rb8 18. Qc2 Kh8 19. h5 Bh6 20. Nxf6 Bxd3 21. Qxd3
Qxf6 22. Ne4 Qf4 23. Rb1 Rxb2 24. Rxb2 Qc1+ 25. Ke2 Qxb2+ 26. Kf1 Rg8 27. Rh3
Qxa2 28. Nf6 Qa1+ 29. Ke2 Qb2+ 30. Kf1 Qc1+ 31. Ke2 Rg1 *
Position (FEN): 7k/2p4p/3p1N1b/p1pPp2P/2P5/3Q3R/4KP2/2q3r1 w - - 8 32
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 424
Best move: Qxh7#