Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 O-O 6. e3 Nc6 7. cxd5 exd5 8.
Bd3 Be6 9. O-O Re8 10. Rc1 Be7 11. a3 Nd7 12. Bxe7 Nxe7 13. Ng5 Nf5 14. Qh5 Nf6
15. Qf3 Nh4 16. Qg3 Nf5 17. Qf3 Nh4 18. Qe2 Bg4 19. Qc2 h6 20. h3 Bd7 21. Nh7
c6 22. Nxf6+ Qxf6 23. Kh1 Bxh3 24. gxh3 Qf3+ 25. Kh2 *
Position (FEN): r3r1k1/pp3pp1/2p4p/3p4/3P3n/P1NBPq1P/1PQ2P1K/2R2R2 b - - 2 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 756
Best move: Qg2#