Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Bg5 Be7 5. Nc3 O-O 6. e3 Qd6 7. cxd5 Qb4 8. Qc2
exd5 9. Bd3 g6 10. O-O Bg4 11. Bxf6 Bxf3 12. Bxe7 Qxe7 13. gxf3 c6 14. Kh1 Qf6
15. f4 Qh4 16. Rg1 Kh8 17. Rg3 Nd7 18. Rag1 Qf6 19. f5 Rg8 20. Rh3 Rg7 21. fxg6
fxg6 22. Bxg6 Rag8 23. Rxh7+ Rxh7 24. Bxh7 Rxg1+ 25. Kxg1 Qg7+ 26. Kf1 Qxh7 27.
Qe2 Qxh2 28. Qg4 Qh7 29. Qe2 *
Position (FEN): 7k/pp1n3q/2p5/3p4/3P4/2N1P3/PP2QP2/5K2 b - - 3 29
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 533
Best move: Qh1#