Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 Nge7 8.
Nbd2 Nf5 9. Nb3 h5 10. O-O a5 11. a4 Bd7 12. Bg5 Rc8 13. Bb5 Nb4 14. Bxd7+ Kxd7
15. Rc1 Be7 16. Qd2 Rc4 17. Bxe7 Nxe7 18. Nc5+ Kc8 19. Rxc4 dxc4 20. Rc1 Rd8
21. Rxc4 Kb8 22. Qg5 Nf5 23. Qxh5 Nc6 24. Qxf7 Qxb2 25. h3 Nfxd4 26. Nxd4 Rxd4
27. Rxd4 Nxd4 28. Nxe6 Ne2+ 29. Kh1 Qa1+ 30. Kh2 *
Position (FEN): 1k6/1p3Qp1/4N3/p3P3/P7/7P/4nPPK/q7 b - - 4 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1470
Best move: Qg1#