Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Bxc6 dxc6 6. Qe2 Bxf5 7. d3 Nf6 8.
Bg5 Qd6 9. Nc3 h6 10. Bxf6 Qxf6 11. O-O-O O-O-O 12. dxe4 Be6 13. e5 Qf7 14.
Rxd8+ Kxd8 15. Rd1+ Kc8 16. a3 Be7 17. Nd4 Bg5+ 18. Kb1 Bc4 19. Qg4+ Kb8 20.
Qf5 Qh5 21. h3 Rd8 22. Nf3 Re8 23. g4 Qxh3 24. Nxg5 hxg5 25. Qxg5 Qg2 26. Rd8+
Rxd8 *
Position (FEN): 1k1r4/ppp3p1/2p5/4P1Q1/2b3P1/P1N5/1PP2Pq1/1K6 w - - 0 27
White to move.
Themes: Queenside Attack Endgame Mate in 1 
Puzzle rating: 716
Best move: Qxd8#