Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c3 e6 3. e3 f5 4. f4 Nf6 5. Nf3 c5 6. b3 Nc6 7. Be2 Bd6 8. O-O O-O
9. Nbd2 Qb6 10. Qc2 cxd4 11. cxd4 Bd7 12. a3 Rac8 13. Qb2 Ne4 14. Nxe4 fxe4 15.
Nd2 Ne7 16. b4 Bb5 17. Bxb5 Qxb5 18. Nb3 b6 19. Bd2 Nf5 20. a4 Qd3 21. Rad1 Rc2
22. Qb1 Nxe3 23. Bxe3 Qxe3+ 24. Kh1 Qe2 25. Rg1 Bxf4 26. Rde1 Qh5 27. Qxc2 *
Position (FEN): 5rk1/p5pp/1p2p3/3p3q/PP1Ppb2/1N6/2Q3PP/4R1RK b - - 0 27
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 613
Best move: Qxh2#