Chess puzzle (Checkmate)
Moves: 1. b4 e5 2. Bb2 Nc6 3. b5 Nd4 4. e3 Nxb5 5. Bxb5 c6 6. Bc4 d5 7. Bb3 Nf6 8.
Bxe5 Bg4 9. Nf3 h6 10. h3 Bh5 11. g4 Bg6 12. Nh4 Be4 13. f3 Bh7 14. Nc3 Bb4 15.
Ne2 Nd7 16. Bxg7 Rg8 17. Nf5 Bxf5 18. gxf5 Rxg7 19. Nf4 Qh4+ 20. Kf1 O-O-O 21.
c3 Ba5 22. Qe2 Re8 23. Qf2 Qg5 24. Bc2 b6 25. Qe2 Ne5 26. h4 Qg3 27. Rh3 *
Position (FEN): 2k1r3/p4pr1/1pp4p/b2pnP2/5N1P/2P1PPqR/P1BPQ3/R4K2 b - - 2 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1331
Best move: Qg1#