Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 c6 3. e3 e6 4. c3 Bd6 5. Bg3 Bxg3 6. hxg3 Nf6 7. Bd3 Qe7 8. Nf3
c5 9. Nbd2 c4 10. Bc2 Nbd7 11. e4 Ng4 12. Qe2 b5 13. O-O-O b4 14. Ba4 bxc3 15.
bxc3 Qa3+ 16. Kb1 Qxa4 17. exd5 Qb5+ 18. Ka1 Qxd5 19. Nxc4 Ba6 20. Nfd2 Bxc4
21. Nxc4 Nxf2 22. Qxf2 Qxc4 23. Qc2 Rc8 24. Rc1 O-O *
Position (FEN): 2r2rk1/p2n1ppp/4p3/8/2qP4/2P3P1/P1Q3P1/K1R4R w - - 4 25
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1324
Best move: Qxh7#