Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. h3 Nf6 3. e3 e6 4. Nf3 c5 5. c4 cxd4 6. exd4 Bb4+ 7. Nc3 dxc4 8.
Bxc4 Nd5 9. Bd2 Nc6 10. O-O O-O 11. Bxd5 exd5 12. Qb3 Be6 13. a3 Bd6 14. Qxb7
Na5 15. Qb5 Nc4 16. Rab1 Nxd2 17. Nxd2 Re8 18. Rfe1 a6 19. Qd3 Qf6 20. Qf3 Qxd4
21. Red1 Qe5 22. g4 Qh2+ 23. Kf1 f5 24. gxf5 Bxf5 25. Qxf5 *
Position (FEN): r3r1k1/6pp/p2b4/3p1Q2/8/P1N4P/1P1N1P1q/1R1R1K2 b - - 0 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 744
Best move: Qh1#