Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 b6 5. Nf3 Bb7 6. Bd3 Nd7 7. O-O Be7 8.
Qe2 Ngf6 9. Re1 O-O 10. Ne5 Rc8 11. Qf3 Bd5 12. Qg3 c5 13. Bh6 Nh5 14. Qg4 Bxe4
15. Qxh5 Bxd3 16. cxd3 cxd4 17. Re4 Nf6 18. Qg5 Ne8 19. Qg3 f6 20. Rg4 fxe5 21.
Bxg7 Nxg7 22. Rxg7+ Kh8 23. Rg4 Bf6 24. h4 Qe7 25. h5 Rg8 26. h6 Rxg4 27. Qxg4
Rg8 28. Qe4 Qd7 29. Rc1 Qd5 30. Rc7 a5 *
Position (FEN): 6rk/2R4p/1p2pb1P/p2qp3/3pQ3/3P4/PP3PP1/6K1 w - - 0 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 698
Best move: Qxh7#