Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nc6 3. c4 e6 4. e3 Bb4+ 5. Nc3 Nge7 6. Nf3 Ng6 7. Bg3 O-O 8.
Qc2 f6 9. Bd3 f5 10. h4 Bxc3+ 11. Qxc3 dxc4 12. Bxc4 Qe7 13. d5 Nd8 14. O-O-O
Rf6 15. h5 Nf8 16. Be5 Rh6 17. Rh3 exd5 18. Bxd5+ Be6 19. Rg3 Ng6 20. hxg6 hxg6
21. Bf4 Rh7 22. Rxg6 Bxd5 23. Rxd5 Qf7 24. Rxd8+ Rxd8 25. Ne5 Qd5 26. Kc2 *
Position (FEN): 3r2k1/ppp3pr/6R1/3qNp2/5B2/2Q1P3/PPK2PP1/8 b - - 3 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1444
Best move: Qd1#