Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. e3 Bb4+ 4. Nc3 Bxc3+ 5. bxc3 b6 6. Nf3 Bb7 7. Be2 O-O 8.
O-O d6 9. Bd3 Nbd7 10. Re1 Ne4 11. Qc2 Ndf6 12. Re2 Qe7 13. Ne1 e5 14. f3 Ng5
15. e4 Ne6 16. d5 Nf4 17. Bxf4 exf4 18. Qd2 Qe5 19. Nc2 Nh5 20. Nd4 Rfe8 21.
Rf1 Rac8 22. Qb2 g6 23. Rb1 Qg5 24. Nb5 a6 25. Nd4 Re5 26. a4 Qh4 27. a5 Ng3
28. hxg3 fxg3 29. f4 Qh2+ 30. Kf1 *
Position (FEN): 2r3k1/1bp2p1p/pp1p2p1/P2Pr3/2PNPP2/2PB2p1/1Q2R1Pq/1R3K2 b - - 2 30
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 544
Best move: Qh1#