Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. c4 Nf6 3. Nc3 h6 4. Nf3 g6 5. Bf4 Bg7 6. e3 O-O 7. Bd3 Re8 8. O-O
Nbd7 9. Re1 c6 10. Qc2 Qc7 11. Rad1 e5 12. dxe5 dxe5 13. Bg3 Qd8 14. Ne4 Nxe4
15. Bxe4 f5 16. Bd5+ cxd5 17. Rxd5 f4 18. exf4 exf4 19. Rxe8+ Qxe8 20. Bxf4 Nb6
21. Rd6 Qf8 22. Bg3 Qf7 23. Rd8+ Kh7 24. Ne5 Bxe5 25. Bxe5 Bf5 26. Qd2 Rxd8 27.
Qxd8 Nxc4 *
Position (FEN): 3Q4/pp3q1k/6pp/4Bb2/2n5/8/PP3PPP/6K1 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 584
Best move: Qh8#