Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Nf3 b6 3. Bf4 Nf6 4. e3 Bb7 5. Be2 Ne4 6. Nbd2 f5 7. c3 Be7 8. Qc2
O-O 9. Bd3 Nxd2 10. Nxd2 g5 11. Bg3 f4 12. Bxh7+ Kh8 13. Qg6 Rf6 14. Qh5 Kg7
15. Bd3 Rh6 16. Qg4 fxg3 17. fxg3 Bxg2 18. O-O-O Bxh1 19. Rxh1 Nc6 20. h4 Qh8
21. Rf1 Rf8 22. hxg5 Rxf1+ 23. Nxf1 Rh1 24. Kc2 Qh3 25. Qf4 d6 26. Qe4 Rxf1 27.
Bxf1 Qxf1 28. Qxc6 Qe2+ 29. Kb3 d5 30. Qxc7 *
Position (FEN): 8/p1Q1b1k1/1p2p3/3p2P1/3P4/1KP1P1P1/PP2q3/8 b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1660
Best move: Qd1#