Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 f5 5. Bg5 Nf6 6. Bxf6 gxf6 7. e3 e6 8.
Bb5+ Bd7 9. Qh5+ Ke7 10. Bxd7 Nxd7 11. Nf3 Qa5 12. O-O Bg7 13. Rac1 Rag8 14.
Kh1 Bf8 15. Qh4 Kd8 16. Ne5 Be7 17. Nxd7 Kxd7 18. Qf4 Rg4 19. Qf3 h5 20. h3 Rg5
21. Qe2 a6 22. Rc2 Rhg8 23. g3 h4 24. gxh4 Rg2 25. Rfc1 Qc7 26. Nxd5 *
Position (FEN): 6r1/1pqkb3/p3pp2/3N1p2/3P3P/4P2P/PPR1QPr1/2R4K b - - 0 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1001
Best move: Qh2#