Chess puzzle (Checkmate)
Moves: 1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. a3 Be7 6. Bf4 O-O 7. e3 Nh5 8. Bg3
Nxg3 9. hxg3 h6 10. Qc2 Qd6 11. Rh5 dxc4 12. Bxc4 Bf6 13. O-O-O Qd8 14. Ne4 Bd7
15. g4 Qe7 16. Rdh1 Rfd8 17. g5 Bxg5 18. Nfxg5 f5 19. Nc5 hxg5 20. Qxf5 Qf6 21.
Qg4 Kf7 22. Rxg5 Kg8 23. Nxe6 Bxe6 24. Rxg7+ Qxg7 25. Qxe6+ Kf8 26. Rh8+ Qxh8 *
Position (FEN): r2r1k1q/ppp5/2n1Q3/8/2BP4/P3P3/1P3PP1/2K5 w - - 0 27
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 882
Best move: Qf7#