Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. Bg5 Bg4 6. Be2 Qd7 7. h3 Bxf3 8.
Bxf3 O-O 9. Qd2 Nc6 10. O-O-O Ne8 11. h4 Nxd4 12. Qd3 Nxf3 13. Qxf3 f6 14. Bd2
f5 15. Qg3 fxe4 16. Nxe4 Qb5 17. Nc3 Qb6 18. f3 Be5 19. Qe1 Qa6 20. a3 b5 21.
Na2 c5 22. Qe2 Qa4 23. Nc3 Bxc3 24. Bxc3 b4 25. Qc4+ Rf7 26. axb4 cxb4 27. b3
Qa3+ 28. Bb2 Qa5 29. Qd4 Rc8 *
Position (FEN): 2r1n1k1/p3pr1p/3p2p1/q7/1p1Q3P/1P3P2/1BP3P1/2KR3R w - - 5 30
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1123
Best move: Qh8#