Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Be7 3. Qf3 Nf6 4. Nc3 O-O 5. d3 Nc6 6. Bd2 Nd4 7. Qd1 d6 8.
Nge2 Bg4 9. f3 Nxe2 10. Qxe2 Be6 11. Bxe6 fxe6 12. O-O h6 13. f4 exf4 14. Bxf4
e5 15. Be3 Qd7 16. Rf2 Ng4 17. Rxf8+ Rxf8 18. Rf1 Rxf1+ 19. Kxf1 Nxe3+ 20. Qxe3
Bg5 21. Qxa7 b6 22. Qb8+ Kh7 23. Nd5 Qg4 24. Qxc7 Bh4 25. Qxd6 *
Position (FEN): 8/6pk/1p1Q3p/3Np3/4P1qb/3P4/PPP3PP/5K2 b - - 0 25
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 884
Best move: Qd1#