Chess puzzle (Checkmate)
Moves: 1. d4 e5 2. dxe5 Nc6 3. Nf3 f6 4. exf6 Nxf6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Qe7 8.
e3 d6 9. Be2 Bd7 10. O-O O-O-O 11. c4 Re8 12. Nc3 h5 13. Nxg5 h4 14. Bf4 Bh6
15. Nd5 Qg7 16. Nh3 Bxh3 17. Bf3 Bxg2 18. Bxg2 h3 19. Bg3 hxg2 20. Kxg2 Ne4 21.
b4 Nxg3 22. hxg3 Bxe3 23. Nxe3 Rhg8 24. Qf3 Ref8 25. Qh5 Nd4 26. c5 Rxf2+ 27.
Kxf2 *
Position (FEN): 2k3r1/ppp3q1/3p4/2P4Q/1P1n4/4N1P1/P4K2/R4R2 b - - 0 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1256
Best move: Qxg3#