Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. h3 e6 3. a3 Nf6 4. Nf3 Bd6 5. Bg5 c5 6. c3 Nc6 7. e3 cxd4 8. cxd4
O-O 9. Bd3 h6 10. Bh4 g5 11. Bxg5 hxg5 12. Nxg5 Kg7 13. Qf3 Rg8 14. Bh7 Nxh7
15. Qxf7+ Kh6 16. Qxh7+ Kxg5 17. h4+ Kf6 18. Qh6+ Kf7 19. O-O Rxg2+ 20. Kxg2
Qg8+ 21. Kh1 Qg4 22. Rg1 *
Position (FEN): r1b5/pp3k2/2nbp2Q/3p4/3P2qP/P3P3/1P3P2/RN4RK b - - 4 22
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1216
Best move: Qh3#