Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
Bb7 9. O-O Bd6 10. e4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. f4 Bd4+ 14. Kh1 O-O
15. e5 Nd5 16. Bxh7+ Kxh7 17. Qxd4 Rh8 18. f5 Kg8 19. f6 g6 20. Ne4 Bc8 21. Nd6
Be6 22. Bd2 Nc7 23. a3 Bd5 24. Ba5 Qd7 25. Bxc7 Qh3 26. Qxd5 *
Position (FEN): r5kr/p1B2p2/2pN1Pp1/1p1QP3/8/P6q/1P4PP/R4R1K b - - 0 26
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 826
Best move: Qxh2#