Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. d4 e6 3. Bd3 Bb7 4. Be3 f5 5. exf5 Bxg2 6. Qh5+ g6 7. fxg6 Bg7 8.
gxh7+ Kf8 9. hxg8=Q+ Kxg8 10. Qg4 Bxh1 11. Be4 Bxe4 12. Qxe4 Nc6 13. Nd2 Qh4
14. Qd3 Qh5 15. Ndf3 Rf8 16. O-O-O Rxf3 17. Nxf3 Qxf3 18. Rg1 Qf5 19. Qc3 Kf8
20. Qa3+ Kf7 21. Qc3 Rxh2 22. b3 Rh7 23. Rg5 Qe4 24. Qd2 Rh1+ 25. Kb2 Bxd4+ 26.
Ka3 Bxe3 27. Qxd7+ Kf6 *
Position (FEN): 8/p1pQ4/1pn1pk2/6R1/4q3/KP2b3/P1P2P2/7r w - - 1 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 918
Best move: Qg7#