Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. c3 d6 8. d4
Nc6 9. Bd2 Bd7 10. e5 dxe5 11. dxe5 Nxe5 12. Qxb7 Bc6 13. Qb3 O-O-O 14. Bxf4
Bc5+ 15. Kh1 Nxc4 16. Qxc4 Bb6 17. Nd2 Bxg2+ 18. Kxg2 Qg6+ 19. Bg3 Rxd2+ 20.
Kh1 Nf6 21. Qc6 Qg4 22. Rxf6 Rd1+ 23. Rxd1 Qxd1+ 24. Kg2 Qe2+ 25. Bf2 Rg8+ 26.
Kh3 Qh5+ 27. Bh4 *
Position (FEN): 2k3r1/p1p2p1p/1bQ2R2/7q/7B/2P4K/PP5P/8 b - - 7 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1478
Best move: Qg4#